CN110289489A - Omnidirectional antenna - Google Patents
Omnidirectional antenna Download PDFInfo
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- CN110289489A CN110289489A CN201910678964.4A CN201910678964A CN110289489A CN 110289489 A CN110289489 A CN 110289489A CN 201910678964 A CN201910678964 A CN 201910678964A CN 110289489 A CN110289489 A CN 110289489A
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- 239000002184 metal Substances 0.000 claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000010949 copper Substances 0.000 claims abstract description 5
- 238000002788 crimping Methods 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 11
- 230000005855 radiation Effects 0.000 description 8
- 239000004020 conductor Substances 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000005028 tinplate Substances 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of omnidirectional antenna, including the first oscillator and the second oscillator, second oscillator is the fan-shaped ducted body being made of metal plate；First oscillator includes the first arc panel identical with the second arc panel angle shape size of the second oscillator and the upper horizontal L-shaped plate and lower horizontal L-shaped plate for being welded on the first arc panel or more two sides, first arc panel and upper horizontal L-shaped plate and lower horizontal L-shaped plate are metal plate, the outside of the short slab of two L-shaped plates with a wherein vertical straight flange for the second oscillator on the same line, there are gap, the first arc panel and the adjacent vertical edges of the second arc panel along equipped with feed point between first arc panel and the second arc panel；First arc panel, upper and lower horizontal L-shaped plate, the second arc panel, the first straight panel, the second straight panel, upper and lower horizontal fanning strip are all made of with a thickness of 0.05~0.5mm copper sheet.This omnidirectional antenna structure is simple, and is provided simultaneously with high efficiency, wide-band, small size and low profile feature.
Description
Technical field
The present invention relates to antenna technical fields, are especially a kind of omnidirectional antenna.
Background technique
Omnidirectional antenna oscillator structure antenna for example therein is the basic of the i.e. ultrashort wave frequency band omnidirectional antenna of common superfrequency
Form, relative to microstrip antenna radiation efficiency with higher and good polarization characteristic, while have port match well with
And the feature that power capacity is big, it is very suitable in broadcast TV reception, mobile communication, radio digital communication and digital broadcasting etc.
It uses.But under many application environments, especially under terminal user's service condition, the large scale of oscillator structure antenna and narrow
The inherent characteristics of frequency band are unable to satisfy actual installation requirement.Meanwhile the size of reduction omnidirectional antenna can be brought again if purely considering
The decline of radiation efficiency, the reduction of antenna gain and the increasing of impedance matching difficulty and antenna structure it is relative complex.It can set
Counting out a kind of omnidirectional antenna for taking into account the above demand is one of the emphasis that those skilled in the art pay close attention in recent years.
Summary of the invention
The technical problem to be solved by the present invention is to provide one kind and be provided simultaneously with high efficiency, wide-band, small size and low profile
The omnidirectional antenna of feature.
The technical solution of the invention is as follows, provides a kind of omnidirectional antenna, including the first oscillator and the second oscillator, and described
Two oscillators are the fan-shaped ducted body being made of metal plate；First oscillator includes the second arc panel angle with the second oscillator
Identical first arc panel of geomery and the upper horizontal L-shaped plate and lower horizontal L word for being welded on the first arc panel or more two sides
Shape plate, the first arc panel and upper horizontal L-shaped plate and lower horizontal L-shaped plate are metal plate, the outside of the short slab of two L-shaped plates
On the same line with a wherein vertical straight flange for the second oscillator, between the first arc panel and the second arc panel there are
Feed point is equipped on gap, the first arc panel and the adjacent vertical edge of the second arc panel.
After using the above structure, omnidirectional antenna of the present invention has the advantage that inventive antenna is mainly used as television broadcasting
Receive, mobile communication receive and transmitting and other it is related for electromagnetic wave signal reception and emit in relevant system.Due to
It is deformed using conical antenna, is designed to asymmetric first oscillator and the second oscillator, upper and lower level is attached on the first oscillator
L-shaped plate, that is, upper and lower L-type arm, combines with the first arc panel, realizes the improvement of the impedance matching to frequency band low side, meanwhile, the
Two oscillators gradually open box-structure using the fan-shaped ducted body that metal plate is constituted, and realize wideband impedance match, the above bending knot
Structure is conducive to reduce antenna size again, and above structure makes inventive antenna radiation efficiency with higher obtain higher antenna
Efficiency and good dual polarization characteristic and wider operating frequency range such as 470MHz~860MHz are received and dispatched, and can guarantee
In 470MHz~860MHz operating frequency range, port standing-wave ratio is VSWR≤2.0.That is, omnidirectional antenna structure of the present invention is simple,
And it is provided simultaneously with high efficiency, wide-band, small size and low profile feature.
Further, second oscillator includes two pieces mutually in 90 ° and pass through directly metal forming or be welded to each other
The height of first straight panel and the second straight panel, the first straight panel and the second straight panel is equal with the height of the second arc panel, the first straight panel
It by directly metal forming or is welded to each other with the second arc panel with the second straight panel, further includes that size is identical horizontal fan-shaped
Pass through on the upside of plate and lower horizontal fanning strip, the upper horizontal fanning strip and the first straight panel, the second straight panel and the second arc panel
Directly metal forming is welded to each other, under the lower horizontal fanning strip and the first straight panel, the second straight panel and the second arc panel
Side is by directly metal forming or is welded to each other to constitute the fan-shaped ducted body that angle is 90 °；A wherein straight flange is
The outside of first straight panel.After using the above structure, the second oscillator is more preferable to wideband impedance match effect, antenna radiation efficiency and connects
Performance is received to be further enhanced.
Further, first arc panel, upper horizontal L-shaped plate, lower horizontal L-shaped plate, the second arc panel, first
Straight panel, the second straight panel, upper horizontal fanning strip and lower horizontal fanning strip are all made of with a thickness of 0.05~0.5mm copper sheet.More than
After structure, the transmitting-receiving of antenna is more efficient, smaller.
Further, the gap width between the first arc panel and the second arc panel is 0.9~2.8mm.Using the above knot
After structure, the adjustment of corresponding size gap can be carried out according to frequency difference, antenna Feedback current ensures impedance matching, can export bigger
The matching of efficiency and power, port is more preferable.
Further, the feed point is contour two, is respectively provided at the first arc panel and the second arc panel adjacent edge
Along upper.After using the above structure, it is ensured that feed forward program controller impedance matching and Maximum Power Output.
Further, the height of first arc panel, the second arc panel, the first straight panel and the second straight panel be 38~
42mm.After using the above structure, the characteristic of the low profile of antenna is further ensured that.
Further, the length of the first straight panel and the second straight panel is 88~92mm, the first arc panel and the second arc panel
Radius size it is equal with the length dimension of the first straight panel and the second straight panel, and be 88~92mm.After using the above structure,
The characteristic of the small size of antenna is further ensured that.
Further, the upper horizontal L-shaped plate is identical with the geomery of lower horizontal L-shaped plate: upper horizontal L-shaped
The long slab end edge shape of plate and lower horizontal L-shaped plate is arc identical with the first arc panel cambered surface, upper horizontal L-shaped plate and
The long side of the long slab of lower horizontal L-shaped plate is 77.1~79.1mm, the length of upper horizontal L-shaped plate and lower horizontal L-shaped plate
The short side of plate is 41.7~42.7mm, and the long side of the short slab of upper horizontal L-shaped plate and lower horizontal L-shaped plate is 34~
The short side of the short slab of 36mm, upper horizontal L-shaped plate and lower horizontal L-shaped plate is 14~16mm, and upper horizontal L-shaped plate is under
The end edge of the short slab of horizontal L-shaped plate is 19~21mm；The angle of upper horizontal L-shaped plate and lower horizontal two short side of L-shaped plate
It is 90 °, the angle of upper horizontal L-shaped plate and lower horizontal two long side of L-shaped plate is also 90 °.After using the above structure, first
Oscillator is more preferable to the impedance matching improvement of frequency band low side, and the characteristic of the small size of antenna is further ensured that.
It further, further include the chassis of insulating materials production, the outer contour shape on chassis and the omnidirectional antenna
The outer contour shape of bottom is identical, and the outer edge on chassis, which has, to be matched and be linked in the outer profile size of the bottom of omnidirectional antenna outside
There are the convex intermediate crimping being affixed with the second straight panel lower end in the convex edge crimping on surface, the centre on chassis.More than
After structure, the globality of antenna is more preferable, and structure is more stable, and transmitting-receiving effect is more preferable.
Detailed description of the invention
Fig. 1 is omnidirectional antenna structural schematic diagram one (showing feed point symbol) of the present invention.
Fig. 2 is the partial enlargement diagram (showing feed point symbol) of A in Fig. 1.
Fig. 3 is omnidirectional antenna structural schematic diagram two of the present invention.
Fig. 4 is omnidirectional antenna structural schematic diagram three of the present invention.
Fig. 5 is the structural schematic diagram that omnidirectional antenna of the present invention is mounted on chassis.
Fig. 6 (a), Fig. 6 (b), Fig. 6 (c), Fig. 6 (d), Fig. 6 (e) are that omnidirectional antenna of the present invention is respectively corresponded in working frequency
Antenna surface current simulations figure when for 500MHz, 590MHz, 620MHz, 710MHz and 800MHz.
Fig. 7 be omnidirectional antenna of the present invention working frequency correspond to 590MHz andWhen the face H directional diagram.
Fig. 8 be omnidirectional antenna of the present invention working frequency correspond to 470MHz andWhen the face E directional diagram.
Fig. 9 is omnidirectional antenna bandwidth of the present invention port standing-wave ratio figure when being 470-862MHz.
1, first oscillator as shown in the figure, the 2, second oscillator, 3, feed point, 4, lower horizontal L-shaped plate, 5, upper horizontal L-shaped plate,
6, the end edge of short slab, the 7, first arc panel, the 8, second arc panel, 9, upper horizontal fanning strip, 10, lower horizontal fanning strip, 11, long slab
End edge, the 12, first straight panel, the 13, second straight panel, 14, chassis, 15, intermediate crimping, 16, edge crimping, 17, gap, 18, short slab
Outside, 19, the long side of long side, 20, the short side of long slab, 21, the short side of short slab.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.Herein it is to be understood that, for
The explanation of these specific embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, following institute
Technical characteristic involved in each specific embodiment of the invention of description is as long as they do not conflict with each other
It is combined with each other.
As shown in figure 1, figure 2, figure 3, figure 4 and figure 5
Omnidirectional antenna of the present invention, including the first oscillator 1 and the second oscillator 2, second oscillator 2 are made of metal plate
Fan-shaped ducted body.First oscillator 1 includes the 8 angle shape size identical first of the second arc panel with the second oscillator 2
It arc panel 7 and by the disposable punch forming of directly metal forming such as metal plate or is welded to each other in the first arc panel about 7 two
The upper horizontal L-shaped plate 5 and lower horizontal L-shaped plate 4 of side.First arc panel 7 and upper horizontal L-shaped plate 5 and lower horizontal L-shaped plate
4 be metal plate, and the outside 18 of the short slab of two L-shaped plates is with a wherein vertical straight flange for the second oscillator 2 in same straight line
On, there are gaps 17 between the first arc panel 7 and the second arc panel 8, the gap between the first arc panel 7 and the second arc panel 8
Width is preferably 0.9~2.8mm.Feed point 3 is equipped on first arc panel 7 and the adjacent vertical edge of the second arc panel 8.The feed point
3 is two preferably contour, is respectively provided at the first arc panel 7 and 8 adjacent edge of the second arc panel along upper.In other words, two etc.
High feed point 3 may be provided in the first arc panel 7 and 8 adjacent edge of the second arc panel along any one upper height and position.Feed point 3
It can claim balanced feeding point.Feed point is used as reception and transmitting antenna output end or input terminal in antenna, and can be described as signal output end
And input port.The pick-up dipole of first oscillator and the second oscillator composition antenna, the day from Fig. 6 of current emissions figure, that is, following
For line surface current analogous diagram it is also seen that feed point 3 is located at two radian faces adjacent edge, conveying electric current herein is maximum value.
The outside 18 of the above short slab can be described as the long side of short slab again.
Second oscillator 8 include two pieces of mutual in 90 ° and directly metal forming such as metal plates it is one time punching molded or
The first straight panel 12 and the second straight panel 13 being welded to each other.The height of first straight panel 12 and the second straight panel 13 with the second arc panel 8
Height it is equal, the first straight panel 12 and the second straight panel 13 with 8 directly metal forming of the second arc panel or be welded to each other.Second vibration
Son 8 further includes the identical horizontal fanning strip 9 of size and lower horizontal fanning strip 10, and the upper horizontal fanning strip 9 and first is straight
Plate 12, the second straight panel 13 and the second arc panel 8 upside directly metal forming or be welded to each other, the lower horizontal fanning strip
10 and first straight panel 12, the second straight panel 13 and the second arc panel 8 downside directly metal forming or be welded to each other to constitute folder
The fan-shaped ducted body that angle is 90 °.An above-described wherein vertical straight flange is the outside of the first straight panel 12.
First arc panel 7, upper horizontal L-shaped plate 5, lower horizontal L-shaped plate 4, the second arc panel 8, the first straight panel
12, the second straight panel 13, upper horizontal fanning strip 9 and lower horizontal fanning strip 10 are gone back preferably using with a thickness of 0.05~0.5mm copper sheet
The metallic conductors such as tinplate can be used.Comparatively the metallic conductor performance of copper sheet is better than the metallic conductor performance of tinplate.When
So, passable coated plate etc. metallic conductor.Metallic conductor is also referred to as metal conductor plate or metal plate.
The upper horizontal L-shaped plate 5, lower horizontal L-shaped plate 4 are adjusted as antenna output impedance and are used, can be according to resistance
Anti- characteristic adjusts accordingly impedance matching value, is adjusted in inventor's design at present according to 75 ohmages, if communication
Need 50 ohmages that can be adjusted to 50 ohmages by adjusting L-shaped plate.
First arc panel 7, the second arc panel 8, the first straight panel 12 and the second straight panel 13 height be both preferably 38
~42mm.
The length of first straight panel 12 and the second straight panel 13 is both preferably 88~92mm.First arc panel 7 and the second arc panel 8
Radius size it is equal with the length dimension of the first straight panel 12 and the second straight panel 13, and both preferably 88~92mm.
The upper horizontal L-shaped plate 5 is identical with the geomery of lower horizontal L-shaped plate 4: upper horizontal L-shaped plate 5 is under
The shape of the long slab end edge 11 of horizontal L-shaped plate 4 is arc identical with 7 cambered surface of the first arc panel, i.e., long slab end edge 11 is equal
For arc-shaped side.The long side 19 of the long slab of upper horizontal L-shaped plate 5 and lower horizontal L-shaped plate 4 is both preferably 77.1~79.1mm.
The short side 20 of the long slab of upper horizontal L-shaped plate 5 and lower horizontal L-shaped plate 4 is both preferably 41.7~42.7mm.Upper horizontal L word
The outside 18 of the short slab of shape plate 5 and lower horizontal L-shaped plate 4 is both preferably 34~36mm.Upper horizontal L-shaped plate 5 and lower horizontal L word
The short side 21 of the short slab of shape plate 4 is 14~16mm.The end edge 6 of the short slab of upper horizontal L-shaped plate 5 and lower horizontal L-shaped plate 4
It is 19~21mm.The angle of upper horizontal L-shaped plate 5 and lower horizontal 4 liang of short sides of L-shaped plate is 90 °.Upper horizontal L-shaped plate
Angle with lower horizontal two long side of L-shaped plate is also 90 °.The outside 18 of the above short slab can be described as the long side of short slab again.With
The short side 21 of upper short slab can be described as the inner edge of short slab again.It can be appreciated that two short side refer to long slab short side and short slab it is short
Side, the i.e. inner side edge of the inner side edge of long slab and short slab.Two long side refers to the long side of long slab and the long side of short slab, i.e., long slab is outer
Side is the outer side edges i.e. outside of outside and short slab.
Omnidirectional antenna of the present invention further includes the chassis 14 of insulating materials production, the outer contour shape on chassis 14 with it is described complete
Outer contour shape to the bottom of antenna is identical, and the outer edge on chassis 14 has to match with the outer profile size of the bottom of omnidirectional antenna
And it is linked in the convex edge crimping 16 of outer surface, there is the convex centre being affixed with 13 lower end of the second straight panel in the centre on chassis
Crimping 15.The insulating materials such as plastics, bakelite and rubber etc..
It can be appreciated that the above-described words such as upper and lower, forward and backward are, rather than limitation of the invention convenient to illustrate,
Under showing as if showing as in Fig. 4 in Fig. 3, front side is shown as in Fig. 3 shows as rear side in Fig. 4.
Fig. 6 is antenna surface current simulations figure under different frequency, from the figure, it can be seen that antenna can at different frequencies
Preferably motivating current distribution, big surface current corresponds to higher aerial radiation and reception and emitting performance, that is, compared with
High radiation efficiency or reception and transmitting sensitivity.Wherein, Fig. 6 (a), Fig. 6 (b), Fig. 6 (c), Fig. 6 (d), Fig. 6 (e) work frequency
Rate corresponds respectively to 500MHz, 590MHz, 620MHz, 710MHz and 800MHz.It can be appreciated that if modifying product design size such as
The synchronous diminution of dimensions above can be used for 800MHz frequency or more and design, and can be used for subsequent movement signal and receives and emit
Antenna uses, such as makes occasion for pilotless automobile reception signal and transmitting signal, the transmission of unmanned plane signal.
Fig. 7 and Fig. 8 is the face antenna H and the face the E directional diagram of different operating frequency respectively, and Fig. 7 shows corresponding in working frequency
In 590MHz andWhen the face H directional diagram, show the omnidirectional radiation characteristic of inventive antenna.Fig. 8 is shown in work frequency
Rate correspond to 470MHz andWhen the face E directional diagram, similarly show that antenna has the omnidirectional radiation characteristic of element antenna,
Due to the small size feature of inventive antenna, antenna has in the face E compared with broad beam, this feature is conducive to radiate different directions
Source is received simultaneously to be taken into account.
Fig. 9 is inventive antenna bandwidth port standing-wave ratio figure when being 470-862MHz.It shows in 470MHz~860MHz work
Within the scope of working frequency, port standing-wave ratio is VSWR≤2.0；470MHz is 1.3054；550MHz is 1.0584；600MHz is
1.2574；680MHz is 1.5434；750MHz is 1.8438；800MHz is 1.5561；862MHz is 1.8432.It is tested from VSWR
As can be seen that 470-862MHz stationary wave characteristic is fine, adjustment antenna size also can be applied to the letter of higher frequency simultaneously for test
Number receive and transmitting, impedance operator also can achieve corresponding effect, while ensure that antenna has higher transmitting-receiving efficiency.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for the technology of this field
For personnel, the invention may be variously modified and varied.It is all within spirit of that invention and principle, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of omnidirectional antenna, including the first oscillator (1) and the second oscillator (2), it is characterised in that: second oscillator (2) is
The fan-shaped ducted body being made of metal plate；First oscillator (1) includes the second arc panel (8) angle with the second oscillator (2)
Identical first arc panel (7) of degree geomery and pass through directly metal forming or be welded to each other the first arc panel (7) up and down
The upper horizontal L-shaped plate (5) and lower horizontal L-shaped plate (4) of two sides, the first arc panel (7) and upper horizontal L-shaped plate (5) and under
Horizontal L-shaped plate (4) is metal plate, the outside (18) of the short slab of two L-shaped plates with the second oscillator (2) wherein one it is perpendicular
On the same line to straight flange, there are gap (17), the first arc panels (1) between the first arc panel (7) and the second arc panel (8)
Feed point (3) are equipped on adjacent vertical edge with the second arc panel (8).
2. omnidirectional antenna according to claim 1, it is characterised in that: second oscillator (2) includes two pieces mutually in 90 °
And the first straight panel (12) and the second straight panel (13) for passing through directly metal forming or being welded to each other, the first straight panel (12) and second is directly
The height of plate (13) is equal with the height of the second arc panel (8), the first straight panel (12) and the second straight panel (13) with the second arc
Shape plate (8) is by directly metal forming or is welded to each other, and further includes the identical horizontal fanning strip (9) of size and lower horizontal fan
Shape plate (10), the upper horizontal fanning strip (9) are upper with the first straight panel (12), the second straight panel (13) and the second arc panel (8)
Side is by directly metal forming or is welded to each other, the lower horizontal fanning strip (10) and the first straight panel (12), the second straight panel
(13) it by directly metal forming or is welded to each other with the downside of the second arc panel (8) to constitute in the sector that angle is 90 °
Hollow body；A wherein straight flange is the outside of the first straight panel (12).
3. omnidirectional antenna according to claim 1, it is characterised in that: first arc panel (7), upper horizontal L-shaped
Plate (5), lower horizontal L-shaped plate (4), the second arc panel (18), the first straight panel (12), the second straight panel (13), upper horizontal fanning strip
(9) it is all made of with lower horizontal fanning strip (10) with a thickness of 0.05~0.5mm copper sheet.
4. omnidirectional antenna according to claim 1, it is characterised in that: between the first arc panel (7) and the second arc panel (8)
Gap (17) width be 0.9~2.8mm.
5. omnidirectional antenna according to claim 1, it is characterised in that: the feed point (3) is contour two, is set respectively
In the first arc panel (7) and the second arc panel (8) adjacent edge along upper.
6. omnidirectional antenna according to claim 2, it is characterised in that: first arc panel (7), the second arc panel
(8), the height of the first straight panel (12) and the second straight panel (13) is 38~42mm.
7. omnidirectional antenna according to claim 2, it is characterised in that: the length of the first straight panel (12) and the second straight panel (13)
Be 88~92mm, the radius size of the first arc panel (7) and the second arc panel (8) with the first straight panel (12) and the second straight panel
(13) length dimension is equal, and is 88~92mm.
8. omnidirectional antenna according to claim 2, it is characterised in that: the upper horizontal L-shaped plate (5) and lower horizontal L
The geomery of font plate (4) is identical: the shape of the long slab end edge (11) of upper horizontal L-shaped plate (5) and lower horizontal L-shaped plate (4)
Shape is arc identical with the cambered surface of the first arc panel (7), the length of upper horizontal L-shaped plate (5) and lower horizontal L-shaped plate (4)
The long side (19) of plate is 77.1~79.1mm, the short side of the long slab of upper horizontal L-shaped plate (5) and lower horizontal L-shaped plate (4)
Side (20) is 41.7~42.7mm, and the long side (18) of the short slab of upper horizontal L-shaped plate (5) and lower horizontal L-shaped plate (4) is equal
For 34~36mm, the short side (21) of the short slab of upper horizontal L-shaped plate (5) and lower horizontal L-shaped plate (4) is 14~16mm,
The end edge of the short slab of upper horizontal L-shaped plate (5) and lower horizontal L-shaped plate (4) is 19~21mm；Upper horizontal L-shaped plate (5) and
The angle of two short sides of lower horizontal L-shaped plate (4) is 90 °, and the two of upper horizontal L-shaped plate (5) and lower horizontal L-shaped plate (4)
The angle of long side is also 90 °.
9. omnidirectional antenna described according to claim 1~any one of 8, it is characterised in that: further include insulating materials production
Chassis (14), the outer contour shape of chassis (14) is identical as the outer contour shape of the bottom of the omnidirectional antenna, chassis
(14) outer edge has the convex edge crimping for matching and being linked in outer surface with the outer profile size of the bottom of omnidirectional antenna
(16), there is the convex intermediate crimping (15) being affixed with the second straight panel (13) lower end in the centre on chassis.
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| CN201910678964.4A CN110289489B (en) | 2019-07-25 | 2019-07-25 | Omnidirectional antenna |
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|---|---|---|---|
| CN201910678964.4A CN110289489B (en) | 2019-07-25 | 2019-07-25 | Omnidirectional antenna |
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| CN110289489A true CN110289489A (en) | 2019-09-27 |
| CN110289489B CN110289489B (en) | 2024-03-22 |
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| CN109088169A (en) * | 2018-09-30 | 2018-12-25 | 广东通宇通讯股份有限公司 | Super-wide band high-gain horizontally polarized omnidirectional antenna |
| CN210006899U (en) * | 2019-07-25 | 2020-01-31 | 宁波迈立杰电子有限公司 | Omnidirectional antenna |
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2019
- 2019-07-25 CN CN201910678964.4A patent/CN110289489B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101051706A (en) * | 2007-05-09 | 2007-10-10 | 西安海天天线科技股份有限公司 | Wide band air feedback unit for mobile communication base station antenna |
| US20110273345A1 (en) * | 2009-01-14 | 2011-11-10 | Akio Kuramoto | Wide band antenna, wear, and personal belongings |
| CN202712411U (en) * | 2011-11-14 | 2013-01-30 | 西安电子科技大学 | Wideband dual-polarization base station antenna radiation unit |
| CN105048085A (en) * | 2015-08-05 | 2015-11-11 | 深圳市共进电子股份有限公司 | Dipole antenna |
| CN109088169A (en) * | 2018-09-30 | 2018-12-25 | 广东通宇通讯股份有限公司 | Super-wide band high-gain horizontally polarized omnidirectional antenna |
| CN210006899U (en) * | 2019-07-25 | 2020-01-31 | 宁波迈立杰电子有限公司 | Omnidirectional antenna |
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| CN110289489B (en) | 2024-03-22 |
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