CN204668447U - Waterproof insulation sucker antenna - Google Patents
Waterproof insulation sucker antenna Download PDFInfo
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- CN204668447U CN204668447U CN201520408740.9U CN201520408740U CN204668447U CN 204668447 U CN204668447 U CN 204668447U CN 201520408740 U CN201520408740 U CN 201520408740U CN 204668447 U CN204668447 U CN 204668447U
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- antenna
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- recess
- inner chamber
- waterproof insulation
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Abstract
The utility model discloses a kind of waterproof insulation sucker antenna, this waterproof insulation sucker antenna comprises antenna oscillator, base, earthing member, magnet and insulative bottom cap; Described base has inner chamber, and described base one end is fixed with described antenna oscillator, and the other end is the uncovered of described inner chamber; Described earthing member is arranged in described inner chamber; Described insulative bottom cap is set in the bottom of described base and closes described uncovered setting and be connected with described base seal; The lateral surface of described insulative bottom cap is provided with the first recess for accommodating described magnet, and described magnet is fixedly installed on described first recess.Chassis interior metal parts water proofing property and the insulating properties of the utility model waterproof insulation sucker antenna are high.
Description
Technical field
The utility model relates to antenna technical field, particularly relates to a kind of waterproof insulation sucker antenna.
Background technology
Wireless terminal is furnished with antenna as the kilowatt meter reading-out system of power industry or onboard navigation system, and sucker antenna is comparatively conventional in this type of wireless terminal.Sucker antenna comprises antenna oscillator and sucker base, is provided with magnet in sucker base, and antenna oscillator is plugged on sucker base, and sucker base is installed on extraneous supporter by the suction of magnet.Sucker antenna is electrically connected with less radio-frequency terminal by radio frequency cable, and is sent by antenna oscillator or receive wireless signal.The part metals parts of existing sucker antenna are exposed directly to be contacted with air, as earthing member, radio frequency connector etc., when the actual application environment of sucker antenna be moist high pressure or dry high electrostatic time, antenna oscillator will be conducted to by exposed metal parts with the incoherent electric current of aerial signal in environment, cause aerial signal instability or working frequency range to change, even damage wireless terminal.
Utility model content
Main purpose of the present utility model is to provide a kind of waterproof insulation sucker antenna, and it is strong to be intended to existing sucker antenna waterproof and insulating properties, causes the technical problem of aerial signal instability.
For achieving the above object, the utility model provides a kind of waterproof insulation sucker antenna, and this waterproof insulation sucker antenna comprises antenna oscillator, base, earthing member, magnet and insulative bottom cap; Described base has inner chamber, and described base one end is fixed with described antenna oscillator, and the other end is the uncovered of described inner chamber; Described earthing member is arranged in described inner chamber; Described insulative bottom cap is set in the bottom of described base and closes described uncovered setting and be connected with described base seal; The one side deviating from described inner chamber of described insulative bottom cap is provided with the first recess for accommodating described magnet, and described magnet is fixedly installed in described first recess.
Preferably, described insulative bottom cap comprises the bottom cover body arranged in tabular, described bottom cover body is swelled to described inner chamber to form described first recess in the side deviating from described inner chamber, and in forming protrusion in the face of the side of described inner chamber, and being formed with the abutting part arranged ringwise around described first recess, surface and the described uncovered periphery of the inner chamber in the face of described base of described abutting part are tightly connected;
Described earthing member is provided with the second recess with described protrusion adaptation, and the setting of the described second recess diapire of the outside wall surface of described first recess diapire laminating.
Preferably, described abutting part is convexly equipped with connecting portion towards the one side of described base, and the internal face of described connecting portion and the outside wall surface of described base are tightly connected.
Preferably, described waterproof insulation sucker antenna also comprises insulation paster; The one side back to described base of abutting part described in described insulation paster applying and described magnet lateral surface are arranged, and are sealed in described first recess by described magnet.
Preferably, described waterproof insulation sucker antenna also comprises feeder assembly, radio frequency cable, radio frequency connector included by described feeder assembly; One end of the copper core of described radio frequency cable is connected with described radio frequency connector, and the other end is connected with described antenna oscillator; The copper braiding of described radio frequency cable is connected with described earthing member.
Preferably, described feeder assembly also comprises insulation protective jacket, and the junction that described insulation protective jacket wraps up described radio frequency cable and radio frequency connector is arranged.
Preferably, described antenna oscillator is straight-bar.
Preferably, described waterproof insulation sucker antenna also comprises the gum cover that one end is closed; Described gum cover is set on described antenna oscillator, and wraps up the setting of described antenna oscillator completely.
Preferably, the part that described antenna oscillator is exposed at outside described base is coated with insulating varnish.
Preferably, described waterproof insulation sucker antenna also comprises sleeve and adapting rod; Described adapting rod is fixedly installed in described fixing hole, and the side face that described adapting rod exposes a section of described base is provided with external screw thread; The corresponding described external screw thread in described sleeve lining face is provided with internal thread; Described antenna oscillator is tubulose, and one end and the described connecting rod of described sleeve are fixed, and the other end is embedded in described antenna oscillator.
The utility model waterproof insulation sucker antenna is by arranging the insulative bottom cap of sealing in the bottom of base, insulative bottom cap is connected with base seal, chassis interior metal parts insulating properties is enhanced while enhancing the waterproof ability of base, thereby reduce the interference to sucker antenna of electrostatic or external high pressure or AC field, thus ensure that sucker antenna receives/send the stability of signal.
Accompanying drawing explanation
Fig. 1 is the utility model waterproof insulation sucker antenna one embodiment cut-away section structural representation;
Fig. 2 is A place partial enlargement structural representation in Fig. 1;
Fig. 3 is B place partial enlargement structural representation in Fig. 1.
Drawing reference numeral illustrates:
| Antenna oscillator 1 | Second recess 31 | Connecting portion 54 | Insulation protective jacket 73 |
| Gum cover 11 | Magnet 4 | Protrusion 55 | Sleeve 8 |
| Base 2 | Insulative bottom cap 5 | Insulation paster 6 | Internal thread 81 |
| Inner chamber 21 | First recess 51 | Feeder assembly 7 | Adapting rod 9 |
| Uncovered 22 | Bottom cover body 52 | Radio frequency cable 71 | External screw thread 91 |
| Earthing member 3 | Abutting part 53 | Radio frequency connector 72 |
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of waterproof insulation sucker antenna, and referring to figs. 1 through Fig. 3, in one embodiment, this waterproof insulation sucker antenna comprises antenna oscillator 1, base 2, earthing member 3, magnet 4 and insulative bottom cap 5; Particularly, base 2 is plastic parts, and earthing member 3 is iron piece.Base 2 has inner chamber 21, and base 2 one end is fixed with antenna oscillator 1, and the other end is uncovered 22 of inner chamber 21; Earthing member 3 is arranged in inner chamber 21; Insulative bottom cap 5 is set in the bottom of base 2 and closes uncovered 22 and arrange and be tightly connected with base 2, is understandable that, can by epoxy resin glue or ultrasonic bonding to realize being tightly connected between insulative bottom cap 5 and base 2; The one side deviating from inner chamber 21 of insulative bottom cap 5 is provided with the first recess 51 for accommodating magnet 4, magnet 4 is fixedly installed in the first recess 51, magnet 4 is fixedly installed in the first recess 51, namely insulative bottom cap 5 is arranged between magnet 4 and earthing member 3, thus, what can also ensure magnet 4 while ensureing base 2 built-in electrical insulation and water-tight has enough suction.
The utility model waterproof insulation sucker antenna is by arranging the insulative bottom cap 5 of sealing in the bottom of base 2, insulative bottom cap 5 and base 2 are tightly connected, base 2 internal metal parts insulating properties is enhanced while the waterproof ability enhancing base 2, thereby reduce the interference to sucker antenna of electrostatic or external high pressure or AC field, thus ensure that sucker antenna receives/send the stability of signal.
Further, insulative bottom cap 5 comprises the bottom cover body 52 arranged in tabular, bottom cover body 52 swells to form the first recess 51 in the side deviating from inner chamber 21 to inner chamber 21, and in forming protrusion 55 in the face of the side of inner chamber 21, and be formed with the abutting part 53 arranged ringwise around the first recess 51, the surface of inner chamber 21 in the face of base 2 and the periphery of uncovered 22 of abutting part 53 are tightly connected, when using ultrasonic welding process to realize being tightly connected between abutting part 53 and base 2, abutting part 53 can be shaped with salient point in advance in the face of the surface of base 2 and the lower surface of base 2, to strengthen the reliability connected,
Earthing member 3 is provided with the second recess 31 with protrusion 55 adaptation, the setting of the second recess 31 diapire and the outside wall surface of the first recess 51 diapire is fitted.
Earthing member 3 is provided with the second recess 31 with protrusion 55 adaptation, the setting of the second recess 31 diapire and the outside wall surface of the first recess 51 diapire is fitted.Mutual attractive force between the earthing member 3 of irony and magnet 4 can play the effect interfixed, and the fit wall body of the first recess 51 of earthing member 3 arranges the mutual attractive force that can strengthen between earthing member 3 and magnet 4.
Further, abutting part 53 is convexly equipped with connecting portion 54 towards the one side of base 2, and the internal face of connecting portion 54 and the outside wall surface of base 2 are tightly connected, and particularly, can be sealed between connecting portion 54 and base 2 by sealing ring, to reach the object of waterproof.
Further, waterproof insulation sucker antenna also comprises insulation paster 6; The fit one side back to base 2 of abutting part 53 and magnet 4 lateral surface of insulation paster 6 is arranged, and is sealed in the first recess 51 by magnet 4.Insulation paster 6 can strengthen the insulated enclosure effect of base 2 further, and prevents from causing magnet 4 to wear and tear because magnet 4 directly contacts with extraneous supporter or magnet 4 knocks the extraneous supporter of evil idea.
Further, waterproof insulation sucker antenna also comprises feeder assembly 7, radio frequency cable 71, radio frequency connector 72 included by feeder assembly 7; One end of the copper core of radio frequency cable 71 is connected with radio frequency connector 72, and the other end is connected with antenna oscillator 1; The copper braiding of radio frequency cable 71 is connected with earthing member 3.
Further, feeder assembly 7 also comprises insulation protective jacket 73, and insulation protective jacket 73 wraps up radio frequency cable 71 and arranges with the junction of radio frequency connector 72.Be understandable that; the junction of radio frequency cable 71 and radio frequency connector 72 is after repeatedly bending; the conductor of radio frequency cable 71 inside may expose; arranging insulation protective jacket 73 1 aspect can reinforced insulation intensity, also can strengthen the bonding strength of radio frequency cable 71 and radio frequency connector 72 on the other hand.
Further, antenna oscillator 1 is straight-bar.
Further, waterproof insulation sucker antenna also comprises the gum cover 11 that one end is closed; Gum cover 11 is set on antenna oscillator 1, and parcel antenna oscillator 1 is arranged completely.The convenient insulation property that can strengthen antenna oscillator 1 of gum cover 11 1 are set, also can cushion the vibration of antenna oscillator 1 on the other hand.
Further, the part that antenna oscillator 1 is exposed at outside base 2 is coated with insulating varnish.Thus, can improve the insulation property of antenna oscillator 11 part, the minimum level that should meet of the thickness of insulating varnish reduces the impact that send/receive antenna oscillator 11 signal in addition.
Further, waterproof insulation sucker antenna also comprises sleeve 8 and adapting rod 9; Adapting rod 9 is fixedly installed in fixing hole, and the side face that adapting rod 9 exposes a section of base 2 is provided with external screw thread 91; The corresponding external screw thread 91 of sleeve 8 internal face is provided with internal thread 81; Antenna oscillator 1 is tubulose, and one end and the connecting rod of sleeve 8 are fixed, and the other end is embedded in antenna oscillator 1.Connect antenna oscillator 1 and adapting rod 9 by sleeve 8, the efficiency of assembling of antenna oscillator 1 can be improved
When waterproof insulation sucker antenna of the present utility model uses as Received signal strength, the aerial signal electric current responded to by antenna oscillator 1 is transferred to radio frequency connector 72 by adapting rod 9 and the copper core of radio frequency cable 71, then radio frequency connector 72 docks with terminal equipment input/output end port, and aerial signal electric current is transported to terminal equipment inside.When this waterproof insulation sucker antenna uses as transmitting, contrary when aerial signal current flowing and Received signal strength.This waterproof insulation sucker operating frequency of antenna is 890-960/1710-1880MHz, can meet the demand of GPRS Wireless Data Transmission.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a waterproof insulation sucker antenna, is characterized in that, comprises antenna oscillator, base, earthing member, magnet and insulative bottom cap; Described base has inner chamber, and described base one end is fixed with described antenna oscillator, and the other end is the uncovered of described inner chamber; Described earthing member is arranged in described inner chamber; Described insulative bottom cap is set in the bottom of described base and closes described uncovered setting and be connected with described base seal; The one side deviating from described inner chamber of described insulative bottom cap is provided with the first recess for accommodating described magnet, and described magnet is fixedly installed in described first recess.
2. waterproof insulation sucker antenna as claimed in claim 1, is characterized in that:
Described insulative bottom cap comprises the bottom cover body arranged in tabular, described bottom cover body is swelled to described inner chamber to form described first recess in the side deviating from described inner chamber, and in forming protrusion in the face of the side of described inner chamber, and being formed with the abutting part arranged ringwise around described first recess, surface and the described uncovered periphery of the inner chamber in the face of described base of described abutting part are tightly connected;
Described earthing member is provided with the second recess with described protrusion adaptation, and the setting of the described second recess diapire of the outside wall surface of described first recess diapire laminating.
3. the waterproof insulation sucker antenna as described in any one of claim 2, it is characterized in that, described abutting part is convexly equipped with connecting portion towards the one side of described base, and the internal face of described connecting portion and the outside wall surface of described base are tightly connected.
4. waterproof insulation sucker antenna as claimed in claim 2, is characterized in that, also comprise insulation paster; The one side back to described base of abutting part described in described insulation paster applying and described magnet lateral surface are arranged, and are sealed in described first recess by described magnet.
5. waterproof insulation sucker antenna as claimed in claim 1, is characterized in that, also comprise feeder assembly, radio frequency cable, radio frequency connector included by described feeder assembly; One end of the copper core of described radio frequency cable is connected with described radio frequency connector, and the other end is connected with described antenna oscillator; The copper braiding of described radio frequency cable is connected with described earthing member.
6. waterproof insulation sucker antenna as claimed in claim 5, it is characterized in that, described feeder assembly also comprises insulation protective jacket, and the junction that described insulation protective jacket wraps up described radio frequency cable and radio frequency connector is arranged.
7. waterproof insulation sucker antenna as claimed in claim 1, it is characterized in that, described antenna oscillator is straight-bar.
8. waterproof insulation sucker antenna as claimed in claim 7, is characterized in that, also comprises the gum cover that one end is closed; Described gum cover is set on described antenna oscillator, and wraps up the setting of described antenna oscillator completely.
9. waterproof insulation sucker antenna as claimed in claim 7, it is characterized in that, the part that described antenna oscillator is exposed at outside described base is coated with insulating varnish.
10. waterproof insulation sucker antenna as claimed in claim 1, is characterized in that, also comprise sleeve and adapting rod; Described adapting rod is fixedly installed in described fixing hole, and the side face that described adapting rod exposes a section of described base is provided with external screw thread; The corresponding described external screw thread in described sleeve lining face is provided with internal thread; Described antenna oscillator is tubulose, and one end and the described connecting rod of described sleeve are fixed, and the other end is embedded in described antenna oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520408740.9U CN204668447U (en) | 2015-06-12 | 2015-06-12 | Waterproof insulation sucker antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520408740.9U CN204668447U (en) | 2015-06-12 | 2015-06-12 | Waterproof insulation sucker antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204668447U true CN204668447U (en) | 2015-09-23 |
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ID=54138799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520408740.9U Active CN204668447U (en) | 2015-06-12 | 2015-06-12 | Waterproof insulation sucker antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204668447U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018094796A1 (en) * | 2016-11-25 | 2018-05-31 | 深圳市大疆创新科技有限公司 | Antenna device, and communication terminal |
| CN108511871A (en) * | 2018-02-28 | 2018-09-07 | 浙江联品电子科技有限公司 | A kind of sucker car antenna |
-
2015
- 2015-06-12 CN CN201520408740.9U patent/CN204668447U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018094796A1 (en) * | 2016-11-25 | 2018-05-31 | 深圳市大疆创新科技有限公司 | Antenna device, and communication terminal |
| CN108511871A (en) * | 2018-02-28 | 2018-09-07 | 浙江联品电子科技有限公司 | A kind of sucker car antenna |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |