CN107078395A - Satellite navigation aerial component - Google Patents
Satellite navigation aerial component Download PDFInfo
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- CN107078395A CN107078395A CN201580046111.9A CN201580046111A CN107078395A CN 107078395 A CN107078395 A CN 107078395A CN 201580046111 A CN201580046111 A CN 201580046111A CN 107078395 A CN107078395 A CN 107078395A
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- antenna
- ground plane
- pcb
- paster
- reflective part
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/526—Electromagnetic shields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
Landscapes
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Disclose the illustrative embodiments of antenna module or module.Illustrative embodiments can generally comprise satellite navigation aerial (for example, GPS paster antennas, GLONASS paster antennas, other satellite navigation aerials etc.).One or more intermediate members are arranged between satellite navigation aerial and printed circuit board (PCB) (PCB) so that satellite navigation aerial is not set directly on PCB.
Description
The cross reference of related application
The application is the international Shens of PCT for the temporary patent application of the U.S. the 62/018451st submitted on June 27th, 2014
Please.The entire disclosure of above-mentioned application is incorporated to by this mode for sentencing citation.
Technical field
This disclosure relates to satellite navigation aerial component.
Background technology
This section provides the relevant background information of the disclosure with being not necessarily prior art.
Different types of satellite navigation aerial can be used in auto-navigation system.Exemplary operations satellite navigation system bag
Include that global positioning system (GPS), GLONASS (GLONASS), Doppler be orthogonal and the integrated satellite of radio-positioning
And Beidou navigation satellite system (BDS) (DORIS).Example satellite navigation system in exploitation include compass navigation system and
GALILEO positioning system.
Automobile satellite navigation antenna may be mounted at vehicle interior or outside.For example, satellite navigation aerial may be mounted at
On exterior vehicle surface, roof, luggage case or the hood of such as vehicle, to assist in ensuring that antenna is upper overhead or towards day
Top has the without hindrance visual field.As another example, satellite navigation aerial may be mounted inside the instrument board of vehicle.Satellite is led
One or more electronic installations that space flight line may be coupled to inside vehicle's passenger compartment are (for example, built-in touch screen display
Deng).
Fig. 1 is exemplified with traditional gps antenna component 100, and traditional gps antenna component 100 includes GPS paster antennas 104, print
Printed circuit board component (PCBA) 108 and electromagnetic interference (EMI) shielding part 112.Gps antenna component 100 also includes connector
116, the connector 116 is used to printed circuit-board assembly 108 being electrically connected to communication link, and the communication link transfers to connect
Electronic installation (for example, built-in touch screen display etc.) inside to vehicle's passenger compartment.Gps antenna component 100 includes being used for
The two-piece housing of the part of gps antenna component 100.Housing includes top housing member 120, and the top housing member 120 can be with coupling
It is connected to bottom shell body component 124 (for example, together with bottom shell body component buckle, being latched to bottom shell body component etc.).In PCB components
Bolster 128 is provided between 108 and top housing member 120.
The content of the invention
This section provides disclosed brief overview, and not the detailed disclosure of its gamut or its all feature.
Disclose the illustrative embodiments of antenna module or module.Illustrative embodiments can generally comprise satellite
Navigation antenna (for example, GPS paster antennas, GLONASS paster antennas, other satellite navigation aerials etc.).In one or more
Between (intervening) part be arranged between satellite navigation aerial and printed circuit board (PCB) (PCB) so that satellite navigation aerial is not
It is set directly on PCB.
Further areas of applicability will be apparent according to description provided here.Description in the summary and specifically show
Example is intended merely for the purpose illustrated, and is not intended to limitation the scope of the present disclosure.
Brief description of the drawings
Accompanying drawing as described herein is only used for illustrating selected embodiment purpose rather than all possible embodiment, and
And it is not intended to limitation the scope of the present disclosure.
Fig. 1 is the exploded perspective view of traditional gps antenna component；
Fig. 2 is the exploded perspective view of the gps antenna component according to illustrative embodiments；
Fig. 3 is the exploded perspective view of the gps antenna component according to another illustrative embodiments；
Fig. 4 is the exploded perspective view of the gps antenna component according to another illustrative embodiments；
Fig. 5 be for Fig. 1 to shown in Fig. 4 it is gps antenna component, with reference to circular polarisation, theoretical isotropic radiator
90 degree from horizontal line (sight line (boresight)) antenna gains (unit is decibel) to frequency (unit for megahertz) (MHz)
Line chart；
Fig. 6 is 79 degree from the horizontal line antennas in units of decibel for Fig. 1 to the gps antenna component shown in Fig. 4
The line chart of gain verses frequency (unit is MHz)；
Fig. 7 is the exploded perspective view of the antenna module according to another illustrative embodiments, and the antenna module is in GPS frequencies
Rate and other one or more frequencies (for example, Dedicated Short Range Communications (DSRC) frequency etc.) have double resonance and/or can be
The frequency is operated；
Fig. 8 is the stereogram of the antenna module shown in Fig. 7, after it is assembling, but is not have top shell body portion
In the case of show；
Fig. 9 is the partial perspective view for showing the antenna module shown in Fig. 8, and it illustrates the inside of antenna module；
Figure 10 is the cross-sectional side view of the antenna module shown in Fig. 7, and it includes top shell body portion；
Figure 11 shows the antenna resonance for the gps antenna component shown in Fig. 1, and exemplified with 1.575 gigahertz (GHZ)s
The hereby single antenna resonance of the gps antenna frequency of (GHz)；
Figure 12 shows the antenna resonance to the antenna module shown in Figure 10 for Fig. 7, and exemplified with
The double antenna resonance of 1.575GHz GPS frequency and another frequency 2.9GHz；
Figure 13 is the exploded perspective view of the antenna module according to another illustrative embodiments, in the antenna module, 3
Layer reflecting element (for example, metal level, PCB layer, metal level etc.) and dielectric spacer are between paster antenna and PCBA；
Figure 14 is the stereogram of the antenna module shown in Figure 13, after it is assembling, but the not shown top shell to be clear
Body portion；
Figure 15 is the partial perspective view of the antenna module shown in Figure 14, but is in no EMI shielding parts and bottom shell body
Shown in the case of part；
Figure 16 is the top view in the antenna module shown in Figure 14；
Figure 17 is the stereogram of the antenna module shown in Figure 14；
Figure 18 is the end-view of the antenna module shown in Figure 14；
Figure 19 is the end-view of the antenna module shown in Figure 14；
Figure 20 is the stereogram of the antenna module shown in Figure 14, wherein, top shell body portion is shown as transparent or semi-transparent
It is bright to show lower part；
Figure 21 is the side view of the antenna module according to another illustrative embodiments, in the antenna module, and 3 layers anti-
Part (for example, metal level, PCB layer, metal level etc.) and dielectric spacer are penetrated between paster antenna and PCBA, and wherein,
The PCB layer of connector (for example, pin etc.) not directly through 3 layers of reflecting element from paster antenna, but connector surrounds PCB layer
Extension (for example, " steering " arrives sidepiece of PCB layer etc.), then wears down to PCBA；
Figure 22 is the partial perspective view of the antenna module shown in Figure 21；
Figure 23 is in the stereogram without the antenna module shown in top shell body portion, Figure 21；
Figure 24 is the cross sectional side view of the antenna module shown in Figure 23, shows the inside of antenna module；
Figure 25, Figure 26, Figure 27 and Figure 28 are that the top view, stereogram, end of the antenna module shown in Figure 23 are regarded respectively
Figure and side view, wherein, top shell body portion is shown as transparent or semitransparent to show lower part；And
Figure 29, Figure 30, Figure 31 and Figure 31 be respectively the top view of the antenna module shown in Figure 21, stereogram and
Side view, wherein, top shell body portion is shown as transparent or semitransparent to show lower part.
Embodiment
Example embodiment is more fully described now with reference to accompanying drawing.
Disclosed herein is the exemplary implementation of antenna module or module (for example, 200,300,400,500,600,700 etc.)
Mode, the antenna module or module can provide significant antenna gain in intensive plant and in downtown or urban district improve
And/or systematic function improves.These illustrative embodiments include satellite navigation aerial (for example, GPS paster antennas, GLONASS
Paster antenna, other satellite navigation aerials etc.).One or more intermediate members are arranged on satellite navigation aerial and printed circuit
Between plate (PCB) so that satellite navigation aerial is not set directly on PCB.The example of this intermediate member is including one or more
Multiple conducting reflective parts or ground plane, one or more radiators, irradiation structure or antenna in DSRC frequencies (for example, can grasp
Antenna of work etc.), one or more dielectrics or dielectric substance, one or more dielectric spacers or electric insulation
Body, one or more conductive spacers or electric conductor and combinations thereof etc..In some illustrative embodiments, antenna module is removed
It can include outside satellite navigation aerial, other one or more antennas, radiator or irradiation structure can also be included, made
Antenna module is obtained in multiple frequency ranges (satellite navigation frequency (for example, GPS, GLONASS etc.) and DSRC frequencies etc.)
Operated with double resonance, and/or with multiple frequency ranges.
For example, illustrative embodiments include paster antenna (for example, GPS paster antennas, GLONASS paster antennas etc.),
The paster antenna is arranged in conducting reflective part or ground plane (for example, 0.2 millimeter (mm) thickness metal connects by (for example, direct etc.)
Ground etc.) on or be positioned against the conducting reflective part or ground plane.Then, conducting reflective part or ground plane are by (for example, straight
Connect) it is arranged on PCB or is positioned against PCB.Thus, conducting reflective part or ground plane are arranged on paster antenna and PCB
Between.Conducting reflective part or ground plane are also referred to as intermediate member, and it prevents or suppressed straight between paster antenna and PCB
Connect physical contact.During the operation of antenna module, surface current, and the table are generated on conducting reflective part or ground plane
Surface current thereby enhances radiation mode by conducting reflective part or ground plane re-radiation.Thus, the conduction below paster antenna is anti-
Penetrate part or ground plane is also known as radiator or irradiation structure.
In first example, the surface area or occupy-place (footprint) of conducting reflective part or ground plane can be more than
The surface area of paster antenna or occupy-place.The surface area or occupy-place of conducting reflective part or ground plane can about with PCB table
The surface area of face area or occupy-place identical or less than PCB or occupy-place so that the addition of conductive earthing face or reflecting element does not increase
The overall occupy-place of antenna module.
Paster antenna can be via the connector of such as uninsulated pin or the pin that insulate (for example, surrounding has EMI screens
Metallic conductor of shield etc.) it is electrically connected or coupled to PCB.Pin can be semi-rigid pin, and from paster antenna through leading
Opening in galvanic reflex part or ground plane extends to PCB.
As the second example, another illustrative embodiments include paster antenna (for example, GPS paster antennas,
GLONASS paster antennas etc.), the paster antenna is arranged on dielectric spacer or electrical insulator (example by (for example, direct etc.)
Such as, plastic washer thick 1mm, annular or hollow member etc.) on or be positioned against the dielectric spacer or electrical insulator.
Then, dielectric spacer is arranged on PCB or is positioned against PCB by (for example, direct etc.).Thus, dielectric interval
Part is arranged between paster antenna and PCB.Dielectric spacer is also referred to as intermediate member, and it prevents or suppressed paster day
Direct physical contact between line and PCB.Due to the thickness (for example, 1mm etc.) of dielectric spacer, dielectric spacer makes patch
Chip antenna is raised, and produces air gap (air gap) (for example, 1mm air gaps, separate 1mm etc.), and the air gap is in case of need
Change the radiation mode (or directive property) of paster antenna to point to the high elevation angle.
In second example, dielectric spacer, which can have, to be equal to, more than or less than the correspondingly-sized of paster antenna
Length and/or width dimensions.For example, dielectric spacer can include the outer of the length and width with equal to paster antenna
The plastic circular packing ring in footpath.
Equally, in second example, paster antenna can via such as uninsulated pin or insulate pin connection
Part (for example, surrounding has metallic conductor of EMI shielding parts etc.) is electrically connected or coupled to PCB.Pin can be semi-rigid pin,
And extend to PCB from paster antenna through the opening in dielectric spacer.For larger dielectric spacer, it will insulate
It can be preferred that pin, which is used as connector,.
As the 3rd example, another illustrative embodiments include paster antenna (for example, GPS paster antennas,
GLONASS paster antennas etc.), the paster antenna by (for example, directly etc.) be arranged on conductive spacer or electric conductor (for example,
1mm) thick metal washer, annular or hollow member etc.) on or be positioned against the conductive spacer or electric conductor.Conducting interval
Part is arranged on above conducting reflective part or ground plane and is arranged on conducting reflective part or ground plane (example by (for example, direct etc.)
Such as, 0.2 millimeter (mm) thick metal ground plane etc.) on or be positioned against conducting reflective part or ground plane.Then, conducting reflective
Part or ground plane are arranged on PCB or are positioned against PCB by (for example, direct etc.).Therefore, conductive spacer is arranged on patch
Between chip antenna and conducting reflective part or ground plane.Conducting reflective part or ground plane are arranged between conductive spacer and PCB.Lead
Electric distance piece and conducting reflective part or ground plane can be said to intermediate member, its prevent or suppress paster antenna and PCB it
Between direct physical contact.
Due to the thickness (for example, 1mm etc.) of conductive spacer, conductive spacer raises paster antenna, and in paster
Air gap (for example, 1mm air gaps, separate 1mm etc.), feelings of the air gap in needs are produced between antenna and conducting reflective part or ground plane
Change the radiation mode (or directive property) of paster antenna under condition to point to the high elevation angle.During the operation of antenna module, leading
Generate surface current on galvanic reflex part or ground plane, and the surface current is by conducting reflective part or ground plane re-radiation, by
This enhances radiation mode.Conducting reflective part or ground plane below paster antenna are also referred to as radiator or radiation knot
Structure.
In the 3rd example, conductive spacer, which can have, to be equal to, more than or less than the correspondingly-sized of paster antenna
Length and/or width dimensions.For example, conductive spacer can include the external diameter of the length and width with equal to paster antenna
Metal circular packing ring.The surface area or occupy-place of conducting reflective part or ground plane can be more than the surface area of paster antenna or account for
Position.The surface area or occupy-place of conducting reflective part or ground plane can about with PCB surface area or occupy-place identical or less than
PCB surface area or occupy-place so that the addition of conductive earthing face or reflecting element does not increase the overall occupy-place of antenna module.
Equally, in the 3rd example, paster antenna can via such as uninsulated pin or insulate pin connection
Part (for example, surrounding has metallic conductor of EMI shielding parts etc.) is electrically connected or coupled to PCB.Pin can be semi-rigid pin,
And extend to PCB from paster antenna through the opening in conductive spacer and conducting reflective part or ground plane.
In above-mentioned 3rd example, conductive spacer is arranged between paster antenna and conducting reflective part or ground plane, and
Conducting reflective part or ground plane are arranged between conductive spacer and PCB.It is one or more in other illustrative embodiments
Individual conductive spacer and/or one or more dielectric spacers can be arranged on above conducting reflective part or ground plane and/
Or lower section.
As the 4th example, the first conductive spacer or electric conductor and the second conductive spacer or electric conductor are separately positioned on
Above and below conducting reflective part or ground plane so that conducting reflective part or ground plane are conductive in the first conductive spacer and second
Between distance piece.First conductive spacer be arranged on paster antenna (for example, GPS paster antennas, GLONASS paster antennas etc.) with
Between conducting reflective part or ground plane, and the second conductive spacer is arranged between conducting reflective part or ground plane and PCB.First
Conductive spacer and the second conductive spacer and conducting reflective part or ground plane can be said to intermediate member, and it prevents or pressed down
Direct physical contact between paster antenna and PCB processed.
In the 4th example, the first conductive spacer produces between paster antenna and conducting reflective part or ground plane
One air gap (for example, 1mm air gaps, separate 1mm etc.), and the second conductive spacer is between PCB and conducting reflective part or ground plane
Produce interstice (for example, 1mm air gaps, separate 1mm etc.).First air gap and interstice change paster in case of need
The radiation mode (or directive property) of antenna is to point to the high elevation angle.During the operation of antenna module, in conducting reflective part or connect
Surface current is generated on ground, and the surface current thereby enhances radiation by conducting reflective part or ground plane re-radiation
Pattern.
As the 5th example, conductive spacer is arranged on below conducting reflective part or ground plane rather than is disposed thereon
Side.Conductive spacer is arranged between conducting reflective part or ground plane and PCB.Conducting reflective part or ground plane are arranged between conduction
Between spacing body and paster antenna (for example, GPS paster antennas, GLONASS paster antennas etc.).Conductive spacer and conducting reflective part
Or ground plane can be said to intermediate member, it prevents or suppressed the direct physical contact between paster antenna and PCB.
In the 5th example, conductive spacer produced between PCB and conducting reflective part or ground plane air gap (for example,
1mm air gaps, separate 1mm etc.), the air gap changes the radiation mode (or directive property) of paster antenna to point in case of need
The high elevation angle.During the operation of antenna module, surface current, and the surface are generated on conducting reflective part or ground plane
Electric current thereby enhances radiation mode by conducting reflective part or ground plane re-radiation.
As the 6th example, dielectric spacer is arranged on below conducting reflective part or ground plane rather than is disposed thereon
Side.Dielectric spacer is arranged between conducting reflective part or ground plane and PCB.Conducting reflective part or ground plane are arranged on conduction
Between distance piece and paster antenna (for example, GPS paster antennas, GLONASS paster antennas etc.).Conducting reflective part or ground plane and
Dielectric spacer can be said to intermediate member, and it prevents or suppressed the direct physical contact between paster antenna and PCB.
In the 6th example, conductive spacer produced between PCB and conducting reflective part or ground plane air gap (for example,
1mm air gaps, separate 1mm etc.), the air gap changes conducting reflective part or ground plane and/or paster antenna in case of need
Radiation mode (or directive property) is to point to the high elevation angle.During the operation of antenna module, on conducting reflective part or ground plane
Surface current is generated, and the surface current thereby enhances radiation mode by conducting reflective part or ground plane re-radiation.
As the 7th example, another illustrative embodiments of antenna module are (for example, double GPS-DSRC smart antennas
Deng) satellite navigation frequency (for example, GPS frequency, GLONASS frequencies etc.) and other one or more frequencies (for example,
2.9GHz, 5.9GHz DSRC frequencies) there is double resonance and/or can be operated in the frequency.In the 7th example, paster antenna
(for example, GPS paster antennas, GLONASS paster antennas etc.) is arranged on radiator, irradiation structure or day by (for example, direct etc.)
On line (for example, sheet metal DSRC antennas thick 0.2mm etc.) or it is positioned against radiator, irradiation structure or antenna.Electricity
Medium (for example, double-face dielectric band thick 5mm or other dielectric substances etc.) be arranged on radiating antenna and printed circuit board (PCB) it
Between.Therefore, radiating antenna is arranged between paster antenna and dielectric.Dielectric is arranged between radiating antenna and PCB.Radiation
Antenna and dielectric can be said to intermediate member, and it prevents or suppressed the direct physical contact between paster antenna and PCB.
In the 7th example, radiating antenna can include sheet metal (for example, the sheet metal has 0.2mm thickness
Deng), the sheet metal has one or more slits (for example, orthogonal slits relative to each other etc.), and the slit causes sheet
Metal radiation so that antenna module in satellite navigation frequency in addition to the first resonance, also with the second resonance (for example,
5.9GHz DSRC frequency bands etc.).For example, antenna module can include double GPS-DSRC smart antennas in some embodiments.
Sheet metal can be supported by dielectric substance (for example, double-face dielectric band with 0.5mm thickness etc.)
(backed), wherein, dielectric is between sheet metal and PCB.Sheet metal and dielectric substance, which can have, to be equal to, is more than
Or the length and/or width dimensions of the correspondingly-sized less than PCB.For example, sheet metal and dielectric substance can have about
With PCB length and/or width dimensions of the correspondingly-sized identical or less than the correspondingly-sized so that sheet metal and dielectric material
The addition of material does not increase the overall occupy-place of antenna module.
Equally, in the 7th example, paster antenna can via such as uninsulated pin or insulate pin connection
Part (for example, surrounding has metallic conductor of EMI shielding parts etc.) is electrically connected or coupled to PCB.Pin can be semi-rigid pin,
And extend to PCB from paster antenna through the opening in radiating antenna and dielectric substance.
As the 8th example, another illustrative embodiments (for example, double PCB gps antennas etc.) of antenna module include
Paster antenna (for example, GPS paster antennas, GLONASS paster antennas etc.), the paster antenna is arranged on many by (such as direct)
On the upper surface of layer reflecting element or it is positioned against the upper surface.For example, reflection multilayer part can be 3 layers of reflecting element, this 3 layers
Reflecting element includes upper conductive (for example, metal etc.) layer, PCB layer and lower conductive (for example, metal etc.) layer.Dielectric spacer or
Electrical insulator is between 3 layers of reflecting element and the 2nd PCB.Therefore, 3 layers of reflecting element be arranged on paster antenna and dielectric spacer it
Between.Dielectric spacer is between 3 layers of reflecting element and the 2nd PCB.During 3 layers of reflecting element and dielectric spacer can be said to
Between part, it prevents or suppressed the direct physical contact between paster antenna and the 2nd PCB.
2nd PCB does not weld, is attached to, installs or is attached to 3 layers of reflecting element.3 layers of reflecting element via EMI shielding parts protrusion
Guide hole that portion is extended through, 3 layers of reflecting element and apply via the result as housing or shell and silicon pad and/or bolster
Fixed in the pressure on lamination.Protuberance and guide hole are as 3 layers of reflecting element are soldered to the protuberance of EMI shielding parts and provide
Shielding part solder connection.Dielectric spacer includes extending through bar or the stake of the guide hole in 3 layers of reflecting element.
Equally, in the 8th example, paster antenna can via such as uninsulated pin or insulate pin connection
Part (for example, surrounding has metallic conductor of EMI shielding parts etc.) is electrically connected or coupled to the 2nd PCB.Pin can be semi-rigid
Pin.Pin can extend from paster antenna through the opening in 3 layers of reflecting element and dielectric spacer.Or, for example, coming from
The connector (for example, pin etc.) of paster antenna can not directly through 3 layers of reflecting element the first PCB.On the contrary, connector can be with
Around the first PCB extensions (for example, " steering " to the first PCB sidepiece etc.), then wear down to the 2nd PCB.
Referring to the drawings, satellite navigation aerial components of the Fig. 2 exemplified with specific implementation one or more various aspects of the disclosure
Or the illustrative embodiments of module 200.As shown in Fig. 2 antenna module 200 includes paster antenna 204, printed circuit-board assembly
(PCBA) 208 and electromagnetic interference (EMI) shielding part 212.Conductive earthing face or reflecting element 232 are positioned in paster antenna 204
Between PCBA 208 upper surface or upside.In some embodiments, two-sided conductive tape and/or conducting resinl can be used for
Between conductive earthing face or reflecting element 232 and paster antenna 204 and/or PCBA 208.
In this example, paster antenna 204 is GPS paster antennas.PCBA 208 includes electricity Jie comprising FR4 composites
Matter substrate or plate, the composite include the braided glass fibre fabric of the epoxy adhesive with fire resisting.EMI shielding parts
212 include impressing sheet metal, and the impressing sheet metal includes referring to 213 along the elastomeric spring of side wall.EMI shielding parts 212 are also
Protuberance 214 including extending through the guide hole in PCBA 208.Alternative embodiment can include other satellite navigations and/or
Paster antenna (for example, GLONASS paster antennas etc.), other EMI shielding parts and/or other PCBA.
Antenna module 200 also includes connector 216, and the connector 216 is used to PCBA208 being electrically connected to communication link,
The communication link transfers may be coupled to the electronic installation (for example, built-in touch screen display etc.) inside vehicle's passenger compartment.
Antenna module 200 includes the housing of the part for antenna module 200.Housing includes that housing member 220 can be pushed up, the top shell body
Component 120 can be couple to bottom shell body component 224 (for example, together with bottom shell body component buckle, being latched to bottom shell body component
Deng).Housing can be formed by the dielectric substance such as plastics.
Resiliency compressible (for example, silica gel etc.) bolster 228 be positioned in PCB components 208 with top housing member 220 it
Between.Bolster 228 is compressively generally clipped in PCBA when pushing up housing member 220 and bottom shell body component 224 is coupled together
Between 208 and top housing member 220.The compression generation of bolster 228 is generally toward EMI shielding parts 212 and promotes PCBA 208
Compression stress, the compression stress contributes to PACBA 208 and shielding part 212 electrical ground.
Broad range of material can be used for conductive earthing face or reflecting element 232, such as metal, metal alloy, metal material
Material, conducing composite material etc..In the illustrative embodiments, conductive earthing face or reflecting element 232 are that have 0.2 mm of thickness
Metal ground (for example, sheet metal).Ground plane or the relatively thin of reflecting element 232 can allow existing housing (for example, in Fig. 1
Top housing member 120) be used together in the case where not needing tool changing with antenna module 200 (although ground plane or anti-
Penetrate part 232 to be added between paster antenna 204 and PCBA 208).
With continued reference to Fig. 2, conductive earthing face or reflecting element 232 are arranged in the final assembling form of antenna module 200
On PCBA 208 upper surface or upside.Thus, conducting reflective part or ground plane 232 are arranged on paster antenna 204 and PCBA
Between 208.Conducting reflective part or ground plane 232 are also referred to as intermediate member, its prevent or suppress paster antenna 204 with
Direct physical contact between PCBA 208.During the operation of antenna module 200, on conducting reflective part or ground plane 232
Surface current is generated, and the surface current thereby enhances radiation mode by conducting reflective part or the re-radiation of ground plane 232
Formula.Thus, conducting reflective part or ground plane 232 are also known as radiator or irradiation structure.Therefore, paster antenna 204 is not direct
It is arranged on PCBA 208.
The surface area or occupy-place of conducting reflective part or ground plane 232 can be more than, less than or equal to paster antenna 204
Surface area or occupy-place.In this example, conducting reflective part or ground plane 232 have about with the identical surface faces of PCBA 208
Product or occupy-place so that the addition of conductive earthing face or reflecting element 232 does not increase the overall occupy-place of antenna module 200.
Paster antenna 204 can electrically connect or be couple to PCBA 208 via connector.Connector can include not insulating
Pin or insulation pin (for example, surrounding has metallic conductor of EMI shielding parts etc.).Pin can be semi-rigid pin, and
Opening 236 in from paster antenna 204 through conducting reflective part or ground plane 232 extends to PCBA208.
Antenna module 200 may be mounted at vehicle interior or outside.For example, antenna module 200 may be mounted at outside car
On surface (roof, luggage case or the hood of such as vehicle), to assist in ensuring that antenna is upper overhead or has towards zenith
There is the straightway visual field.As another example, antenna module 200 may be mounted inside the instrument board of vehicle.Advantageously,
Antenna module 200, which has, allows antenna module 200 to be arranged on vehicular meter intralamellar part, above the horizon 50 degree good or sufficient
Enough high-gains.50 degree of gains above the horizon are most important for IP installation sites
Satellite navigation aerial components or module 300 of the Fig. 3 exemplified with specific implementation one or more various aspects of the disclosure
Another illustrative embodiments.As shown in figure 3, antenna module 300 includes paster antenna 304, PCBA 308 and EMI screens
Shield 312.Dielectric spacer or electrical insulator 340 be positioned in paster antenna 304 and PCBA308 upper surface or upside it
Between.In some embodiments, two-sided dielectric adhesive tape and/or dielectric glue can be used for dielectric spacer 340 and paster antenna
Between 304 and/or PCBA 308.
In this example, paster antenna 304 is GPS paster antennas.PCBA 308 includes dielectric base plate or plate, and the electricity is situated between
Matter substrate or plate include FR4 composites, and the composite includes the braiding glass fibers of the epoxy adhesive with fire resisting
Dimensional fabric.EMI shielding parts 312 include impressing sheet metal, and the impressing sheet metal includes referring to along the elastomeric spring of side wall.Separately
Embodiment is selected to include other satellite navigations and/or paster antenna (for example, GLONASS paster antennas etc.), other EMI screens
Shield and/or other PCBA.
Antenna module 300 also includes connector 316, and the connector 216 is used to PCBA 308 being electrically connected to communication link,
The communication link transfers may be coupled to the electronic installation (for example, built-in touch screen display etc.) inside vehicle's passenger compartment.
Antenna module 300 includes the housing of the part for antenna module 300.Housing includes top housing member 320, the top housing member
120 can be couple to bottom shell body component 324 (for example, together with bottom shell body component buckle, being latched to bottom shell body component etc.).Shell
Body can be formed by dielectric substance (for example, plastics etc.).
Resiliency compressible (slow for example, silica gel etc.) bolster 328 be positioned in PCBA 308 and top housing member 320 it
Between.Bolster 328 is compressively generally clipped in PCBA308 and top shell when top and bottom housing member 320,324 is coupled together
Between body component 320.The compression generation of bolster 328 is generally toward the compression stress that EMI shielding parts 312 promote PCBA 308,
The compression stress contributes to PCBA 308 and shielding part 312 electrical ground.
Broad range of dielectric substance can be used for dielectric spacer or electrical insulator 340, and such as plastics, dielectric are passed
Lead material.In the illustrative embodiments, dielectric spacer 340 is the plastic circular packing ring with 1mm thickness.
With continued reference to Fig. 3, dielectric spacer 340 is arranged on PCBA308 in the final assembling form of antenna module 300
Upper surface or upside on.Thus, dielectric spacer 340 is arranged between paster antenna 304 and PCBA 308.Between dielectric
Spacing body 340 is also referred to as intermediate member, and it prevents or suppressed the direct physics between paster antenna 304 and PCBA308 to connect
Touch.Due to the thickness (for example, 1mm etc.) of dielectric spacer, dielectric spacer 340 raises paster antenna 304 so that patch
The upper surface of the lower surface of chip antenna 304 and PCBA 308 is separated.Dielectric spacer 340 is in paster antenna 304 and PCBA
Air gap (for example, 1mm air gaps etc.) is produced between 308, the air gap changes the radiation mode of paster antenna 304 in case of need
(or directive property) is to point to the high elevation angle.Therefore, (for example, direct etc.) is not arranged on PCBA 308 paster antenna 304.
Dielectric spacer 340 can have be equal to, more than or less than paster antenna 304 correspondingly-sized length and/
Or width dimensions.For example, dielectric spacer 340 can include the external diameter of the length and width with equal to paster antenna 304
Plastic circular packing ring.
Paster antenna 304 can electrically connect or be couple to PCBA 308 via connector.Connector can include not insulating
Pin or insulation pin (for example, surrounding has metallic conductor of EMI shielding parts etc.).Pin can be semi-rigid pin, and
The opening 344 in dielectric spacer 340 is passed through to extend to PCBA 308 from paster antenna 304.
Antenna module 300 may be mounted at vehicle interior or outside.For example, antenna module 300 may be mounted at outside car
On surface (roof, luggage case or the hood of such as vehicle), to assist in ensuring that antenna is upper overhead or has towards zenith
There is the straightway visual field.As another example, antenna module 300 may be mounted inside the instrument board of vehicle.Advantageously,
Antenna module 300, which has, allows antenna module 300 to be arranged on vehicular meter intralamellar part, above the horizon 50 degree good or sufficient
Enough high-gains.50 degree of gains above the horizon are most important for IP installation sites.
Satellite navigation aerial components or module 400 of the Fig. 4 exemplified with specific implementation one or more various aspects of the disclosure
Another illustrative embodiments.As shown in figure 4, antenna module 400 includes paster antenna 404, PCBA 408 and EMI screens
Shield 412.Conductive spacer or electric conductor 440 and conductive earthing face or reflecting element 432 are positioned in paster antenna 404 and PCBA
Between 408.In some embodiments, two-sided conductive tape and/or conducting resinl can be used for conductive spacer 440 and paster day
Between line 404 and/or conductive earthing face or reflecting element 432.Two-sided conductive tape and/or conducting resinl can with or opposite be used to lead
Between electrical ground face or reflecting element 432 and PCBA 408.
In this example, paster antenna 404 is GPS paster antennas.PCBA 408 includes dielectric base plate or plate, and the electricity is situated between
Matter substrate or plate include FR4 composites, and the composite includes the braiding glass fibers of the epoxy adhesive with fire resisting
Dimensional fabric.EMI shielding parts 412 include impressing sheet metal, and the impressing sheet metal includes referring to along the elastomeric spring of side wall.Separately
Embodiment is selected to include other satellite navigations and/or paster antenna (for example, GLONASS paster antennas etc.), other EMI screens
Shield and/or other PCBA.
Antenna module 400 also includes connector 416, and the connector 216 is used to PCBA 408 being electrically connected to communication link,
The communication link transfers may be coupled to the electronic installation (for example, built-in touch screen display etc.) inside vehicle's passenger compartment.
Antenna module 400 includes the housing of the part for antenna module 400.Housing includes top housing member 420, the top housing member
120 can be couple to bottom shell body component 424 (for example, together with bottom shell body component buckle, being latched to bottom shell body component etc.).Shell
Body can be formed by dielectric substance (for example, plastics etc.).
Resiliency compressible (for example, silica gel etc.) bolster 428 is positioned between PCBA 408 and top housing member 420.
Bolster 428 is compressively generally clipped in PCBA408 and top shell body structure when top and bottom housing member 420,424 is coupled together
Between part 420.The compression generation of bolster 428 is generally toward the compression stress that EMI shielding parts 412 promote PCBA 408, the pressure
Contracting power contributes to PACBA 408 and shielding part 412 electrical ground.
Broad range of material can be used for conductive earthing face or reflecting element 432 and conductive spacer 440, such as metal,
Metal alloy, metal material, conducing composite material etc..In the illustrative embodiments, conductive earthing face or reflecting element 432 are
Metal ground (for example, sheet metal) with 0.2 mm of thickness.Conductive spacer 440 is the metal circular with 1mm thickness
Packing ring.
With continued reference to Fig. 4, paster antenna 404 is arranged on the upper surface of conductive spacer 440 or upside.Conductive spacer
440 are arranged on the upper surface or upside of conducting reflective part or ground plane 432.Conducting reflective part or ground plane 432 are arranged on
On PCBA 408 upper surface or upside.Therefore, conductive spacer 440 is arranged on paster antenna 404 and conducting reflective part or connect
Between ground 432.Conducting reflective part or ground plane 432 are arranged between conductive spacer 440 and PCBA 408.Conductive spacer
440 and conducting reflective part or ground plane 432 can be said to intermediate member, it prevents or suppressed paster antenna 404 and PCBA
Direct physical contact between 408.
Due to the thickness (for example, 1mm etc.) of conductive spacer, dielectric spacer 440 raises paster antenna 404, makes
The upper surface for obtaining the lower surface and conducting reflective part or ground plane 432 of paster antenna 404 is separated.Conductive spacer 440 is in paster
Air gap (for example, 1mm air gaps etc.), situation of the air gap in needs are produced between antenna 404 and conducting reflective part or ground plane 432
The lower radiation mode (or directive property) for changing paster antenna 404 is to point to the high elevation angle.During the operation of antenna module 400,
Surface current is generated on conducting reflective part or ground plane 432, and the surface current is by conducting reflective part or ground plane 432
Re-radiation, thereby enhances radiation mode.Conducting reflective part or ground plane 432 are also known as radiator or irradiation structure.
Conductive spacer 440 can have be equal to, more than or less than paster antenna 404 correspondingly-sized length and/or
Width dimensions.For example, conductive spacer 440 can include the gold of the external diameter of the length and width with equal to paster antenna 404
Belong to rounded washers.The surface area or occupy-place of conducting reflective part or ground plane 432 can be more than, less than or equal to paster antenna
404 surface area or occupy-place.In this example, conducting reflective part or ground plane 432 have about with the identicals of PCBA 408
Surface area or occupy-place so that the addition of conductive earthing face or reflecting element 432 does not increase the overall occupy-place of antenna module 400.
Paster antenna 404 can electrically connect or be couple to PCBA 408 via connector.Connector can include not insulating
Pin or insulation pin (for example, surrounding has metallic conductor of EMI shielding parts etc.).Pin can be semi-rigid pin, and
Opening 444 in conductive spacer 440 is passed through from paster antenna 440 and through the opening in conducting reflective part or ground plane 432
436 extend to PCBA 408.
Antenna module 400 may be mounted at vehicle interior or outside.For example, antenna module 400 may be mounted at outside car
On surface (roof, luggage case or the hood of such as vehicle), to assist in ensuring that antenna is upper overhead or has towards zenith
There is the straightway visual field.As another example, antenna module 400 may be mounted inside the instrument board of vehicle.Advantageously,
Antenna module 400, which has, allows antenna module 400 to be arranged on vehicular meter intralamellar part, above the horizon 50 degree good or sufficient
Enough high-gains.50 degree of gains above the horizon are most important for IP installation sites.
Fig. 5 and Fig. 6 respectively include be used for Fig. 1 to shown in Fig. 4 it is gps antenna component 100,200,300 and 400,
With reference to circular polarisation, theoretical isotropic radiator antenna gain (unit is decibel) (dBic) to frequency (unit for megahertz)
Line chart.Generally, these line charts are shown compared with traditional gps antenna component 100 shown in Fig. 1 can be by gps antenna
More preferable performance in terms of the antenna gain that component 200,300,400 is realized.
More specifically, Fig. 5, which is included in, is used for gps antenna component 200 (Fig. 2) from 1550MHz to 1600MHz in frequency range
Physical prototype and for gps antenna component 100 (Fig. 1), 300 (Fig. 3) and 400 (Fig. 4) it is computer simulation model, from
The line chart of the antenna gain (unit is dBic) of 90 degree of horizontal line (sight line).As shown in figure 5, gps antenna component 200,300,
In 400 each for the frequency range from 1550MHz to 1575.5MHz have it is higher than traditional gps antenna component 100
Sight line gain.Also shown in Fig. 5, gps antenna component 200,300 and 400 respectively have 3.8dBic, 3.77dBic with
And 3.91dBic maximum sight line gain.By comparing, traditional gps antenna component 100 only maximum with 2.88dBic is taken aim at
Directrix gain.Appendix A is the antenna gain (unit is dBic) and frequency (unit for including being used to produce the line chart shown in Fig. 5
For MHz) table.
The physics that Fig. 6 is included in from 1550MHz to 1600MHz in frequency range for gps antenna component 200 (Fig. 2) is former
Type and for gps antenna component 100 (Fig. 1), 300 (Fig. 3) and 400 (Fig. 4) it is computer simulation model, from horizontal line 79
The line chart of the antenna gain (unit is dBic) of degree.As shown in fig. 6, in gps antenna component 200,300,400 each for
Frequency range from 1550MHz to 1575MHz has the gain higher than traditional gps antenna component 100.Also shown in Fig. 6,
Gps antenna component 200,300 and 400 has 3.3dBic, 3.32dBic and 3.37dBic maximum gain respectively.Pass through
Compare, traditional gps antenna component 100 only has 2.75dBic maximum gain.Appendix B is to include being used to produce shown in Fig. 6
Line chart antenna gain (unit is dBic) and the table of frequency (unit is MHz).
Fig. 5 and Fig. 6 and its antenna gain shown in inside provide only for the purpose of illustration, rather than for limitation
Purpose and provide.The alternative embodiment of antenna module can be by with differently configuring and having and figure shown in Fig. 5 and Fig. 6
Different operations or performance parameter shown in 5 and Fig. 6.For example, the alternative embodiment of antenna module can be configured to
Different from 1227.6MHz and 1575.42MHz gps carrier frequency frequency operations, such as from 1240MHz to 1260MHz and
1602.5625MHz to 1615.5MHz GLONASS (GLONASS) frequency, other satellite frequencies or frequency band etc..
Table below provides various conditions, (it is special that including Chicago route-urban canyons drive test (table 1 to table 6), bottom
Restrain route-urban canyons and drive test (table 7 to table 12) and dearborn route-open skies driving test (table 13 to table
18) property of the physical prototype of gps antenna component 200 (Fig. 2) and the computer simulation model of gps antenna component 100 (Fig. 1) under)
It can compare.In following table 1 into table 18, PACC 3D provide the error of meter amount that GPS device is obtained in GPS solutions.
SV used is referred to for the satellite number in GSP solutions.SV C/N0 refer to that the satellite that unit is decibel-hertz (dBHz) connects
Record ripple and noise density ratio.PDOP (position dilution of precision) is the measurement of satellite geometry structure, wherein, low PDOP indicates higher
Precision probability.
As shown in table 1 to table 18, gps antenna component 200 has than traditional gps antenna component 100 more preferable 3D essences
Degree and more preferable carrier wave and noise density ratio (C/N0).This by gps antenna component 200 all 9 test in traditional GPS days
Line component 100 compares lower average PACC 3D and Geng Gao average SV C/N0 to show.Gps antenna component 200 is all
Six urban canyons, which drive, also has the average PDOP lower than traditional gps antenna component 100 in test (table 1 to table 12).
Open skies is driven in test (table 13 to table 18), and gps antenna component 200, which has to drive than all six urban canyons, to be tested
The average PDOP of traditional gps antenna component 100 less in (table 1 to table 12).Test (table 13 to table is driven in open skies
18) in, gps antenna component 200 has 1.8,2.6 and 2.5 average PDOP, and all average PDOP are very low, and indicate
Higher precision probability.By the ground plane between GPS paster antennas 204 and PCBA 208 or reflecting element 232 (for example, 0.2 milli
Thick conducting metal component of rice etc.), gps antenna component 200 is compared with traditional gps antenna component 100, in intensive plant Zhong He cities
Parenchymatous system performance improvement is provided in center or urban district.Gps antenna component 200,300,400 and traditional phase of gps antenna component 100
Than in intensive plant and downtown or the parenchymatous system performance improvement in urban district can also be provided.
Chicago route-urban canyons drive test 1
Chicago route-urban canyons drive test 2
Chicago route-urban canyons drive test 3
Detroit route-urban canyons drive test 1
Detroit route-urban canyons drive test 2
Detroit route-urban canyons drive test 3
Dearborn route-open skies drives test 1
Dearborn route-open skies drives test 2
Dearborn route-open skies drives test 3
Fig. 7 to Figure 10 is exemplified with the antenna module or module 500 that one or more various aspects of the disclosure is embodied
Another illustrative embodiments.In the illustrative embodiments, antenna module 500 is in satellite navigation frequency (for example, GPS
Frequency, GLONASS frequencies etc.) and other one or more frequencies (for example, 2.9GHz, 5.9GHz DSRC frequencies) have it is double
Resonance and/or it can be operated in the frequency.For example, antenna module 500 can include double GPS-DSRC smart antennas.
As shown in fig. 7, antenna module 500 includes paster antenna 504, PCBA 508 and EMI shielding parts 512.Radiator,
Irradiation structure or antenna 532 and dielectric 540 are positioned between paster antenna 504 and PCBA 508.More specifically, paster
Antenna 504 is arranged on the upper surface of radiating antenna 532 or is positioned against the upper surface.Dielectric 540 is arranged on
On PCBA 508 upper surface.Therefore, radiating antenna 532 is arranged between paster antenna 504 and dielectric 540.Dielectric 540
It is arranged between radiating antenna 532 and PCBA 508.Radiating antenna 532 and dielectric 540 can be said to intermediate member, its
Prevent or suppress the direct physical contact between paster antenna 504 and PCBA508.
Broad range of material can be used for radiating antenna 532, and such as metal, metal alloy, metal material, conduction are compound
Material etc..In the illustrative embodiments, radiating antenna 532 is the sheet metal with 0.2mm thickness.Sheet metal includes
Slit 548 (for example, orthogonal slits relative to each other, other suitable shapes etc.), the slit causes sheet metal to radiate so that day
Line component 500 has the second resonance (for example, 2.9GHz, 5.9GHz DSRC frequency bands etc.).Can for specific frequency resonance
Reconfigure or optimize slit 548.For example, because the slit length of increase causes resonance lower, in some embodiments
In can increase the length of slit 548.On the contrary, because the slit length shortened causes resonance higher (for example, resonance is increased to
5.9GHz etc.), so the length of slit 548 can be shortened in other embodiments.
Sheet metal can be supported by dielectric 540.As shown in figure 8, from the point of view of dielectric 540 can be by slit 548
Arrive.Broad range of material can be used for dielectric 540.In this example, dielectric 540 is with the two-sided of 0.5mm thickness
Dielectric tape.Sheet metal and double-face dielectric band can have be equal to, the length of correspondingly-sized more than or less than PCBA 508
Degree and width dimensions.For example, sheet metal and dielectric two-sided tape can have about with PCBA 508 identical or less than
PCBA 508 length and/or width dimensions so that the addition of sheet metal and dielectric two-sided tape does not increase antenna module
500 overall occupy-place.
In this example, paster antenna 504 is GPS paster antennas.PCBA 508 includes dielectric base plate or plate, and the electricity is situated between
Matter substrate or plate include FR4 composites, and the composite includes the braiding glass fibers of the epoxy adhesive with fire resisting
Dimensional fabric.Circuit with ground metal can be arranged on PCBA 508 top or upper surface.EMI shielding parts 512 are wrapped
Impressing sheet metal is included, the impressing sheet metal includes referring to 513 along the elastomeric spring of side wall.EMI shielding parts 512 also include prolonging
Extend through the prominent of the guide hole 509 in PCBA 508, the guide hole 541 in dielectric 540 and the guide hole 533 in radiating antenna 532
Go out portion 514.Alternative embodiment can include other satellite navigations and/or paster antenna (for example, GLONASS paster antennas
Deng), other EMI shielding parts, other radiating antennas and/or other PCBA.
Antenna module 500 also includes connector 516, and the connector 516 is used to PCBA 508 being electrically connected to communication link,
The communication link transfers may be coupled to the electronic installation (for example, built-in touch screen display etc.) inside vehicle's passenger compartment.
Antenna module 500 includes the housing of the part for antenna module 500.Housing includes top housing member 520, the top housing member
120 can be couple to bottom shell body component 524 (for example, together with bottom shell body component buckle, being latched to bottom shell body component etc.).Shell
Body can be formed by dielectric substance (for example, plastics etc.).As illustrated in fig. 7 and fig. 10, label 552 can apply to upper shell structure
On the outer surface of part 520, the label 552 can include about and/or recognize the information of particular antenna element 500.
Resiliency compressible (slow for example, silica gel etc.) bolster 528 be positioned in PCBA 508 and top housing member 520 it
Between.Bolster 528 is compressively generally clipped in PCBA508 and top shell when top and bottom housing member 520,524 is coupled together
Between body component 520.The compression generation of bolster 528 is generally toward the compression stress that EMI shielding parts 512 promote PCBA 508,
The compression stress contributes to PACBA 508 and shielding part 512 electrical ground.
Paster antenna 504 can electrically connect via connector or be couple to PCBA 508, and the connector is in this example
Pin 556 (Fig. 8 to Figure 10).Pin 556 can be not insulate or insulate (for example, the metal that surrounding has EMI shielding parts is led
Body etc.).Pin 556 can be semi-rigid pin.Pin 556 from paster antenna 504 pass through radiating antenna 532 in opening 536,
544th, through the opening 544 in dielectric substance 540 and PCBA508 is extended to.
Antenna module 500 for example can be arranged on vehicle interior or outside by using dielectric two-sided tape 560.Example
Such as, antenna module 500 may be mounted on exterior vehicle surface (roof, luggage case or the hood of such as vehicle), to help
Helping ensures that antenna is upper overhead or has the straightway visual field towards zenith.As another example, antenna module 500 can be with
Inside the instrument board of vehicle.Advantageously, antenna module 500, which has, allows antenna module 500 to be arranged on Vehicular instrument panel
Internal, above the horizon 50 degree of good or enough high-gain.50 degree of gains above the horizon for IP installation sites most
It is important.
Figure 11 shows the antenna resonance for traditional gps antenna component 100 shown in Fig. 1.Figure 12, which is shown, to be used for
Fig. 7 to the antenna module 500 shown in Figure 10 antenna resonance.Figure 11 and Figure 12 comparison discloses traditional gps antenna component 100
Single antenna resonance with the GPS frequency in 1.575 GHzs (GHz), and antenna module 500 has the GPS in 1.575GHz
The double resonance of frequency and 2.9GHz another frequency.These resonance values shown in Figure 12 carry only for the purpose of illustration
For, rather than provide for the purpose of limitation.As noted above, it can be reconfigured for the resonance of specific frequency or excellent
Change slit 548.For example, in other embodiments, the length of slit 548 can be shortened, to cause shown in response ratio Figure 12
2.9GHz it is higher.For example, slit 548 dimensionally can cause antenna module except with satellite navigation frequency by scale
Outside the first resonance under (for example, 1.575GHz GPS frequency etc.), the second resonance of the DSRC frequencies also with 5.9GHz.
Or, for example, the length of slit 548 can be increased in other embodiments so that antenna module has less than 2.9GHz
Second resonance.
Figure 13 to Figure 20 is exemplified with the antenna module or module 600 that one or more various aspects of the disclosure is embodied
Another illustrative embodiments.In the illustrative embodiments, antenna module 600 includes paster antenna 604 (for example, GPS
Paster antenna, GLONASS paster antennas etc.), the paster antenna is arranged on the upper table of reflection multilayer part 632 by (such as direct)
On face or it is positioned against the upper surface.In the illustrative embodiments, reflection multilayer part 632 is 3 layers of reflecting element, and this 3
Layer reflecting element includes upper conductive layer, PCB layer and lower conductiving layer.GPS pasters 604 are arranged on the upper conductive layer of 3 layers of reflecting element 632
On.Dielectric spacer or electrical insulator 640 are between the lower conductiving layer of PCBA 608 and 3 layers of reflecting element 632.3 layers of reflecting element
632 are arranged between paster antenna 604 and dielectric spacer 640.3 layers of reflecting element 632 and dielectric spacer 640 can
It is referred to as intermediate member, it prevents or suppressed the direct physical contact between the PCBA 608 of paster antenna 604 and the 2nd.
PCBA 608 does not weld, is attached to, installs or is attached to 3 layers of reflecting element 632.3 layers of reflecting element 632 are shielded via EMI
Guide hole 633 that the protuberance 614 of part is extended through, 3 layers of reflecting element and via being used as housing and silicon pad and/or bolster 628
Result and the pressure that puts on lamination and fix.Protuberance 614 and guide hole 633 are soldered to 3 layers of reflecting element 632
The protuberance 614 of EMI shielding parts and shielding part solder connection is provided.Dielectric spacer 640 includes extending through 3 layers of reflecting element
The bar of guide hole 635 in 632 or stake 645.
Broad range of material can be used for the upper and lower conductive layer of 3 layers of reflecting element 632, such as metal, metal alloy, gold
Belong to material, conducing composite material etc..In the illustrative embodiments, the upper and lower conductive layer of 3 layers of reflecting element 632 includes sheet
Metal.
Broad range of material can be used for dielectric spacer 640.In this example, dielectric spacer 640 includes
Plastics.
Paster antenna 604 is GPS paster antennas.The PCB layer of PCBA 608 and 3 layers of reflecting element 632 includes dielectric base plate
Or plate, the dielectric base plate or plate include FR4 composites, and the composite includes the epoxy adhesive with fire resisting
Braided glass fibre fabric.Circuit with ground metal can be arranged on PCBA 608 top or upper surface.EMI screens
Shield 612 includes impressing sheet metal, and the impressing sheet metal includes referring to 613 along the elastomeric spring of side wall.EMI shielding parts
612 also include extending through the protuberance 614 of the guide hole 609 in PCBA 608 and the guide hole 633 in 3 layers of reflecting element 632.It is alternative
Embodiment can include other satellite navigations and/or paster antenna (for example, GLONASS paster antennas etc.), other EMI shieldings
Part, other reflecting elements, other radiating antennas and/or other PCBA.
Antenna module 600 also includes connector 616, and the connector 616 is used to PCBA 608 being electrically connected to communication link,
The communication link transfers may be coupled to the electronic installation (for example, built-in touch screen display etc.) inside vehicle's passenger compartment.
Antenna module 600 includes the housing of the part for antenna module 600.Housing includes top housing member 620, the top housing member
620 can be couple to bottom shell body component 624 (for example, together with bottom shell body component buckle, being latched to bottom shell body component etc.).Shell
Body can be formed by dielectric substance (for example, plastics etc.).Label 652 can apply on the outer surface of housing, the label 652
It can include about and/or recognize the information of particular antenna element 600.
Resiliency compressible (slow for example, silica gel etc.) bolster 628 is positioned between PCBA608 and top housing member 620.
Bolster 628 is compressively generally clipped in PCBA608 and top shell body structure when top and bottom housing member 620,624 is coupled together
Between part 620.The compression generation of bolster 628 is generally toward the compression stress that EMI shielding parts 612 promote PCBA 608, the pressure
Contracting power contributes to PACBA 608 and shielding part 612 electrical ground.Lamination is put on as the result of housing and bolster 628
On pressure can help by part keep in place.
Paster antenna 604 can electrically connect via connector or be couple to PCBA 608, and the connector is in this example
Pin 656 (Figure 14 and Figure 15).Pin 656 can be not insulate or insulate (for example, surrounding has the metal of EMI shielding parts
Conductor etc.).Pin 656 can be semi-rigid pin.Pin 656 passes through the opening in 3 layers of reflecting element 632 from paster antenna 604
636th, through the opening 644 in dielectric substance 640 and PCBA608 is extended to.
In alternative embodiment, the connector (for example, pin etc.) from paster antenna can not be anti-directly through 3 layers
Penetrate the PCB layer of part.On the contrary, connector can be around PCB layer extension (for example, " steering " to the sidepiece of PCB layer etc.), then always
Drop to PCBA.
Figure 21 to Figure 31 exemplified with specific implementation one or more various aspects of the disclosure antenna module 700 another
Illustrative embodiments.Antenna module 700 is including the reflection multilayer part 732 between paster antenna 704 and PCBA 708 (for example, 3
Layer reflecting element etc.).Antenna module 700 can include the part of the corresponding component similar to antenna module 600.
However, in the illustrative embodiments, antenna module 700 includes the connector from paster antenna 704 or drawn
Pin 756, the PCB layer of the connector or pin not directly through reflection multilayer part 732.On the contrary, pin 756 can be as shown in figure 21
Extend (for example, " steerings " arrives sidepiece etc. of PCB layer) around PCB layer, then wear down to PCBA 708.
Antenna module 600 and/or 700 for example can by using dielectric two-sided tape 760 be arranged on vehicle interior or
Outside (Figure 21).For example, antenna module 600 and/or 700 may be mounted at exterior vehicle surface (roof, the luggage of such as vehicle
Case or hood) on, to assist in ensuring that antenna is upper overhead or has the straightway visual field towards zenith.It is used as another
Example, antenna module 600 and/or 700 may be mounted inside the instrument board of vehicle.Advantageously, antenna module 600 and/or 700
Vehicular meter intralamellar part, above the horizon 50 degree of good or enough high-gain are arranged on antenna module 600 is allowed.Water
50 degree of more than horizontal line gains are most important for IP installation sites.
Illustrative embodiments are provided so that the disclosure will be thorough, and will completely be passed on to those skilled in the art
Scope.Illustrate a large amount of details, the example of such as specific part, device and method, to provide embodiment of the present disclosure
Thorough understanding.Will be apparent to one skilled in the art is, it is not necessary to use detail, and example embodiment can be with
It is embodied in many different forms, and no content should be interpreted to limit the scope of the present disclosure.In some examples
In embodiment, known process, known apparatus structure and known technology are not described in detail.Furthermore it is possible to use the one of the present invention
The advantages and improvements that individual or more illustrative embodiments are realized provide only for the purpose of illustration, and do not limit this public affairs
The scope opened is (because illustrative embodiments disclosed herein can provide above-mentioned advantage and the whole in improvement or one
Also do not provide, and still fall within the scope of the present disclosure).
Specific size disclosed herein, specific material and/or concrete shape are inherently example, and do not limit this
Scope of disclosure.Here for given parameters particular value and particular value scope disclosure not can be used for it is disclosed herein
The limit of other values and value scope in one or more in example.Moreover, it is contemplated that specific for what is described here
Any two particular value of parameter can limit the end points of the scope for the value that may be adapted to given parameters (that is, for given parameters
The first value and the disclosure of second value can be interpreted open can also be used for given parameters between the first and second values
Arbitrary value).If for example, being here with value A by parameter X illustrations and being also illustrated as with value Z, envisioning parameter X can
With with the value scope from about A to about Z.Similarly, it is contemplated that two or more value scopes for parameter are (regardless of this
Scope is nested, overlapping or different) disclosure include and be used to that the value that the end points of disclosed scope is clamped can be used
Scope be possible to combination.For example, if parameter X is illustrated as with the value in scope 1-10 or 2-9 or 3-8 herein,
Then it is also envisioned that parameter X, which can have, includes 1-9,1-8,1-3,1-2,2-10,2-8,2-3,3-10 and 3-9 other values model
Enclose.
Terminology used here is merely to describing the purpose of particular example embodiment and being not intended to limitation.Such as institute here
, singulative " one " can be intended to also include plural form, unless context is clearly dictated otherwise.Term " comprising " and
" having " includes, therefore specifies the presence of institute's narrating characteristic, integer, step, operation, element and/or part, but is not excluded for
Other one or more features, integer, step, operation, element, part and/or its presence or increase for organizing.Described here
The particular order that method and step, process and operation are not construed as being necessarily required to discussing or illustrating carries out holding for they
OK, except non-specifically is identified as execution sequence.It is also to be understood that the step of can using alternatively or additionally.
When element or layer be referred to as another element or layer " on ", " being engaged to ", " being connected to " or " being couple to " it is another
When individual element or layer, element or layer can directly engage on another element or layer, directly, be connected or coupled to another yuan
Part or layer, or intervening element or layer may have.On the contrary, when element is referred to as on " directly existing " another element or layer, " directly
Connect and be engaged to ", " being directly connected to " or when " being directly coupled to " another element or layer, can no intervening element or layer deposit
.Should be explained for describing other words of the relation between element with same pattern (for example, " ... between " to " straight
Between being connected on ... ", " adjacent " to " direct neighbor " etc.).As used herein, during term "and/or" is listd including association
One or more any and all combinations.
Term " about " indicates to calculate when applied to value or measurement permissible value is slightly inaccurate (close to accurate in value；
Approximate or reasonably proximity values；Almost).If for some reason, by " about " provide it is inaccurate in field it is not another
It is outer to be understood with the common meaning, then " about " as used herein indicates that by common survey method or this parameter may be used
Caused by least change.For example, term " generally ", " about " and " substantially " can be used for meaning herein holding in manufacture
In poor.
Although term first, second, third, etc. can be used for describing herein various elements, part, region, layer and/or
Part, but these elements, part, region, layer and/or part should not be limited by these terms.These terms can be only used for area
Divide an element, part, region, layer or part and another region, layer or part.Such as " first ", " second " and other
The term of numerical terms for here when do not imply that order, unless context is clearly indicated.Thus, the first element, part, area
Domain, layer or part can be referred to as the second element, part, region, layer in the case of the teaching without departing from example embodiment
Or part.
Spatially relative term (" interior ", " outer ", " under ", " lower section ", " under ", " top ", " on " etc.) at this
In can be used for one element of description or feature as illustrated in accompanying drawing for convenience to another element or the relation of feature.
Spatially relative term can be intended in addition to the orientation described in comprising accompanying drawing also comprising device in using or operating
Different azimuth.If for example, upset accompanying drawing in device, then be described as be in other elements or feature " lower section " or " under "
Element will be oriented in other elements or feature " top ".Thus, above and below exemplary term " lower section " can be included
Both orientation.Device can otherwise be oriented and (be rotated by 90 ° or in other orientation), and therefore explain here
Spatially relative descriptor used.
In order to which purpose of illustration and description provides the previously mentioned of embodiment.It is not intended to be exhaustive or limits this public affairs
Open.Independent component, expection or the described purposes or feature of particular implementation are typically not limited to the particular implementation, on the contrary
It is interchangeable in appropriate circumstances, and can be used for selected embodiment (even if the not specifically shown or described embodiment party
Formula).Same mode can also be varied in many ways.It is this to change the deviation for being not qualified as the disclosure, and own
This modification is intended to be included in the scope of the present disclosure.
Claims (19)
1. a kind of antenna module, the antenna module includes：
Paster antenna, the paster antenna is configured to operate with one or more satellite navigation system frequencies；
Printing board PCB；And
Radiating antenna between the paster antenna and the PCB, the radiating antenna be configured to including one or
One or more other frequencies behaviour different from the paster antenna including more Dedicated Short Range Communications DSRC frequencies
Make；
Wherein, the paster antenna is on the radiating antenna or against the radiating antenna, and/or the radiating antenna with
There is dielectric between the PCB.
2. antenna module according to claim 1, wherein：
The paster antenna is configured to global position system GPS and/or GLONASS GLONASS frequencies
Operation；And
The radiating antenna is configured to the DSRC frequencies operation in 5.9 GHz GHz.
3. antenna module according to claim 1 or 2, wherein, the radiating antenna includes sheet metal, the sheet metal
Supported with one or more slits and by the dielectric substance between the sheet metal and the PCB.
4. a kind of antenna module, the antenna module includes：
Paster antenna, the paster antenna is configured to operate with one or more satellite navigation system frequencies；
Printing board PCB；And
One or more intermediate members, one or more intermediate members make between the paster antenna and the PCB
The paster antenna is obtained not to be set directly on the PCB；
Wherein, at least one intermediate member of the paster antenna in one or more intermediate member or against this
At least one intermediate member；And
Wherein, one or more intermediate member includes one or more of following：
Conducting reflective part or ground plane；And/or
Radiating antenna；And/or
Dielectric spacer；And/or
Conductive spacer；And/or
Reflection multilayer part.
5. antenna module according to claim 4, wherein：
The paster antenna is configured to global position system GPS and/or GLONASS GLONASS frequencies
Operation；
One or more intermediate member includes can be in the Dedicated Short Range Communications DSRC frequencies including 5.9 GHz GHz
The radiating antenna of one or more other frequencies operations different from the paster antenna including rate；
The paster antenna is on the radiating antenna or against the radiating antenna；And
There is dielectric between the radiating antenna and the PCB.
6. antenna module according to claim 4, wherein, the paster antenna is configured to global positioning system
GPS and/or the operation of GLONASS GLONASS frequencies.
7. the antenna module according to claim 4 or 6, wherein, one or more intermediate member includes can be
The radiating antenna of one or more other frequencies operation different from the paster antenna.
8. antenna module according to claim 4, wherein：
The radiating antenna is configured to operate with Dedicated Short Range Communications DSRC frequencies；And/or
The radiating antenna is configured to the DSRC frequencies operation with 5.9 GHz GHz and/or 2.9GHz；And/or
The radiating antenna includes sheet metal, and the sheet metal has one or more slits and by positioned at the sheet
Dielectric substance support between metal and the PCB；And/or
The paster antenna on the radiating antenna or against the radiating antenna, and the radiating antenna with it is described
There is dielectric between PCB.
9. the antenna module according to claim 4 or 6, wherein：
One or more intermediate member includes reflection multilayer part and dielectric spacer；
The paster antenna is on the reflection multilayer part or against the reflection multilayer part；And
The dielectric spacer is between the reflection multilayer part and the PCB.
10. antenna module according to claim 9, wherein, the reflection multilayer part includes 3 layers of reflecting element, this 3 layers reflection
Part includes upper conductive layer, PCB layer and lower conductiving layer.
11. the antenna module according to claim 4 or 6, wherein：
One or more intermediate member prevents the direct physical contact between the paster antenna and the PCB；And
The paster antenna is electrically connected to the PCB via connector, and the connector is from the paster antenna around or through institute
State one or more openings extension in one or more intermediate members.
12. the antenna module according to claim 4 or 6, wherein, one or more intermediate member includes being located at institute
Conducting reflective part or the ground plane between paster antenna and the PCB are stated, so that during the operation of the antenna module, at this
Surface current is generated on conducting reflective part or ground plane and the surface current by the conducting reflective part or ground plane again
Radiation, which increases radiation mode.
13. the antenna module according to claim 4 or 6, wherein, one or more intermediate member includes being located at institute
State the dielectric spacer between paster antenna and the PCB so that the paster antenna is due to the thickness of the dielectric spacer
Spend and separated with the PCB, so as to produce air gap between the paster antenna and the PCB, the air gap is operable to change
Become the radiation mode or directive property of the paster antenna to point to higher elevation.
14. the antenna module according to claim 4 or 6, wherein, one or more intermediate member is included between conduction
Spacing body and conducting reflective part or ground plane, and wherein：
The conductive spacer between the conducting reflective part or ground plane and the PCB, and the conducting reflective part or
Ground plane is between the conductive spacer and the paster antenna；Or
The conductive spacer is between the paster antenna and the conducting reflective part or ground plane, and the conducting reflective
Part or ground plane are between the conductive spacer and the PCB.
15. antenna module according to claim 14, wherein：
The paster antenna is separated due to the thickness of the conductive spacer with the conducting reflective part or ground plane, this change
The radiation mode or directive property of the paster antenna are to point to higher elevation；And/or
The conductive spacer produces air gap between the paster antenna or PCB and the conducting reflective part or ground plane, should
Air gap is operable to change the radiation mode or directive property of the paster antenna to point to higher elevation；And/or
During the operation of the antenna module, surface current is generated and described on the conducting reflective part or ground plane
Surface current which increases the radiation mode by the conducting reflective part or ground plane re-radiation.
16. the antenna module according to claim 4 or 6, wherein：
One or more intermediate member includes conducting reflective part or ground plane, and the conducting reflective part or ground plane are located at the
Between one conductive spacer and the second conductive spacer；And
First conductive spacer is between the paster antenna and the conducting reflective part or ground plane, and second conduction
Distance piece is between the conducting reflective part or ground plane and the PCB.
17. antenna module according to claim 16, wherein：
First conductive spacer produces the first air gap between the paster antenna and the conducting reflective part or ground plane,
And second conductive spacer produces interstice between the PCB and the conducting reflective part or ground plane, so that
First air gap and the interstice change the radiation mode or directive property of the paster antenna to point to higher elevation；
And/or
During the operation of the antenna module, surface current is generated and described on the conducting reflective part or ground plane
Surface current which increases the radiation mode by the conducting reflective part or ground plane re-radiation.
18. the antenna module according to claim 4 or 6, wherein, one or more intermediate member includes dielectric
Distance piece and conducting reflective part or ground plane, and wherein：
The dielectric spacer conducting reflective part or connects between the PCB and the conducting reflective part or ground plane
Ground is between the dielectric spacer and the paster antenna；Or
The dielectric spacer is between the paster antenna and the conducting reflective part or ground plane, and the conduction is anti-
Part or ground plane are penetrated between the dielectric spacer and the PCB.
19. antenna module according to claim 18, wherein：
The dielectric spacer produces air gap between the PCB and the conducting reflective part or ground plane, and the air gap can
Operate to change the radiation mode or directive property of the conducting reflective part or ground plane and/or paster antenna to point to higher face upward
Angle；And/or
During the operation of the antenna module, surface current is generated and described on the conducting reflective part or ground plane
Surface current which increases the radiation mode by the conducting reflective part or ground plane re-radiation.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462018451P | 2014-06-27 | 2014-06-27 | |
| US62/018,451 | 2014-06-27 | ||
| PCT/US2015/037890 WO2015200754A1 (en) | 2014-06-27 | 2015-06-26 | Satellite navigation antenna assemblies |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107078395A true CN107078395A (en) | 2017-08-18 |
| CN107078395B CN107078395B (en) | 2020-06-12 |
Family
ID=54938833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580046111.9A Expired - Fee Related CN107078395B (en) | 2014-06-27 | 2015-06-26 | Antenna assembly |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107078395B (en) |
| WO (1) | WO2015200754A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190389A (en) * | 2019-06-03 | 2019-08-30 | 深圳市景旺电子股份有限公司 | A kind of antenna plate and preparation method thereof |
| CN111146577A (en) * | 2018-11-02 | 2020-05-12 | 矢崎总业株式会社 | Antenna unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668600B (en) * | 2020-06-28 | 2024-04-19 | 成都海澳科技有限公司 | Split type navigation antenna |
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| US20080068270A1 (en) * | 2006-09-15 | 2008-03-20 | Laird Technologies, Inc. | Stacked patch antennas |
| US20080129624A1 (en) * | 2003-03-06 | 2008-06-05 | Raysat Cyprus Limited | Flat Mobile Antenna System |
| CN202977702U (en) * | 2012-06-21 | 2013-06-05 | 深圳市松盛科技有限公司 | GPS multifrequency antenna compatible with standard of DVB |
| CN203521619U (en) * | 2013-09-30 | 2014-04-02 | 上海海积信息科技有限公司 | Satellite positioning microstrip antenna |
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| CA2397430A1 (en) * | 2000-01-14 | 2001-07-19 | Breck W. Lovinggood | Repeaters for wireless communication systems |
| IL173941A0 (en) * | 2006-02-26 | 2007-03-08 | Haim Goldberger | Monolithic modules for high frequecney applications |
| US7626549B2 (en) * | 2007-03-28 | 2009-12-01 | Eswarappa Channabasappa | Compact planar antenna for single and multiple polarization configurations |
| KR20090059329A (en) * | 2007-12-06 | 2009-06-11 | 삼성전기주식회사 | JPS receiving module and receiving device |
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| US20080129624A1 (en) * | 2003-03-06 | 2008-06-05 | Raysat Cyprus Limited | Flat Mobile Antenna System |
| US20080068270A1 (en) * | 2006-09-15 | 2008-03-20 | Laird Technologies, Inc. | Stacked patch antennas |
| CN202977702U (en) * | 2012-06-21 | 2013-06-05 | 深圳市松盛科技有限公司 | GPS multifrequency antenna compatible with standard of DVB |
| CN203521619U (en) * | 2013-09-30 | 2014-04-02 | 上海海积信息科技有限公司 | Satellite positioning microstrip antenna |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111146577A (en) * | 2018-11-02 | 2020-05-12 | 矢崎总业株式会社 | Antenna unit |
| US11264692B2 (en) | 2018-11-02 | 2022-03-01 | Yazaki Corporation | Antenna unit |
| CN110190389A (en) * | 2019-06-03 | 2019-08-30 | 深圳市景旺电子股份有限公司 | A kind of antenna plate and preparation method thereof |
| CN110190389B (en) * | 2019-06-03 | 2020-11-20 | 深圳市景旺电子股份有限公司 | Antenna board and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107078395B (en) | 2020-06-12 |
| WO2015200754A1 (en) | 2015-12-30 |
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