CN206148614U - Big dipper anti -interference antenna's for satellite navigation equipment waterproof construction - Google Patents
Big dipper anti -interference antenna's for satellite navigation equipment waterproof construction Download PDFInfo
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- CN206148614U CN206148614U CN201621189407.4U CN201621189407U CN206148614U CN 206148614 U CN206148614 U CN 206148614U CN 201621189407 U CN201621189407 U CN 201621189407U CN 206148614 U CN206148614 U CN 206148614U
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- antenna
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- satellite navigation
- conductive rubber
- sealing strip
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Abstract
The utility model discloses a big dipper anti -interference antenna's for satellite navigation equipment waterproof construction, including being provided sealed with silicone rubber strip on the anti -interference antenna casing, crowded conductive rubber sealing strip and conductive rubber O type circle altogether, the sealed with silicone rubber strip inlays the dress between antenna house and antenna shell, and crowded conductive rubber sealing strip inlays the dress between antenna bottom and antenna shell altogether, and conductive rubber O type circle sets up between radio frequency connector and antenna bottom, install waterproof ventilation valve on the antenna bottom. The utility model discloses not only can reach the waterproof grade requirement that IP67 standard required, prevented effectively that anti -interference antenna from taking place to intake and arousing that work trouble such as complete machine short circuit takes place, but also solve the antenna cell breath and intake and complete machine electromagnetic shield's problem, provide reliable basis for satellite navigation receiving system anti -interference ability.
Description
Technical field
This utility model is related to satellite navigation positioning field, particularly one kind and is applied to Beidou satellite navigation equipment with anti-dry
Disturb the casing supplementary structure of antenna.
Background technology
In recent years, with the development and extensively application of China's Technique of Satellite Navigation and Positioning, Beidou satellite navigation equipment is used anti-
The demand of potato masher antenna is increasing, because anti-interference antenna is all in outdoor application, so the whole function of anti-interference antenna is no anti-
Water is a critically important performance indications.The major function of Beidou satellite navigation equipment anti-interference antenna is various by receiving
Frequency signal, and signal is carried out to export again after anti-interference process to machine host is received, whole machine waterproof problem is only solved,
Satellite navigation reception system interference free performance index can be met.
The casing of Beidou satellite navigation equipment anti-interference antenna includes antenna house, antenna housing and antenna bottom, day
Radio frequency connector is provided with line bottom, M3 groups are passed through between antenna house and antenna housing and antenna housing and antenna bottom
Close screw and the fastening of M2.5 screw assemblies.At present the Beidou satellite navigation equipment waterproof of anti-interference antenna casing mostly by
Gluing seals to realize between antenna house and antenna housing and between antenna housing and antenna bottom, but maintainability is not
It is good, and gluing technique is difficult control so that anti-interference antenna can produce breathing effect under high humidity, rain spraying environment during life-time service
Should, cause the job failures such as whole machine short circuit so as to there is water inlet.
The content of the invention
This utility model technical issues that need to address are to provide one kind and are applied to Beidou satellite navigation equipment with anti-interference
The shell water-proof structure of antenna, to prevent anti-interference antenna from water inlet occurring the job failures such as whole machine short circuit are caused, and are that satellite is led
Boat reception system interference free performance provides reliable basis.
To solve above-mentioned technical problem, technical solution adopted in the utility model is as follows.
A kind of waterproof construction of Beidou satellite navigation equipment anti-interference antenna, including being arranged in anti-interference antenna casing
Silastic sealing strip, co-extrusion conductive rubber sealing strip and conductive rubber O-ring, the silastic sealing strip is inlaid in antenna
Between cover and antenna housing, co-extrusion conductive rubber sealing strip is inlaid between antenna bottom and antenna housing, conductive rubber O-ring
It is arranged between radio frequency connector and antenna bottom；Waterproof vent valve is installed on the antenna bottom.
A kind of waterproof construction of above-mentioned Beidou satellite navigation equipment anti-interference antenna, the antenna housing connects with antenna house
The groove of setting-in silastic sealing strip is offered on tactile end face, a circle antenna housing is provided with the antenna housing on the inside of groove
Boss.
A kind of waterproof construction of above-mentioned Beidou satellite navigation equipment anti-interference antenna, the antenna bottom and antenna housing
The groove of setting-in co-extrusion conductive rubber sealing strip is offered on the end face of contact, on the antenna bottom on the inside of groove a circle is provided with
Antenna bottom boss.
A kind of waterproof construction of above-mentioned Beidou satellite navigation equipment anti-interference antenna, the radio frequency connector is anti-watertight
Envelope type TNC radio frequency connector.
As a result of above technical scheme, technological progress acquired by this utility model is as follows.
This utility model can not only be in Beidou satellite navigation equipment anti-interference antenna in the situation for being not required to gluing sealing
Under, reach the classification of waterproof requirement of IP67 code requirements, it is therefore prevented that anti-interference antenna occurs water inlet and causes the works such as whole machine short circuit
Make failure generation；And the water inlet of antenna cell breath and the problem of whole electromechanical magnetic shield are also solved, make the anti-interference antenna exist
Reliable base can be provided under high humidity, rain spraying environment for satellite navigation reception system interference free performance with normal work during life-time service
Plinth.
Description of the drawings
Fig. 1 is upward view of the present utility model；
Fig. 2 is the A-A of Fig. 1 to sectional view.
Wherein：1. antenna bottom, 2.M3 screw assemblies, 3.M2.5 screw assemblies, 4. waterproof vent valve, 5.TNC radio frequencies connect
Device is connect, 6. screw set, 7. antenna house, 8. antenna housing boss, 9. silastic sealing strip, 10. antenna housing, 11. co-extrusions are conductive
Rubber weather strip, 12. antenna bottom boss, 13. conductive rubber O-rings.
Specific embodiment
This utility model is further elaborated below in conjunction with the drawings and specific embodiments.
A kind of waterproof construction of Beidou satellite navigation equipment anti-interference antenna, including being arranged in anti-interference antenna casing
Silastic sealing strip 9, co-extrusion conductive rubber sealing strip 11 and conductive rubber O-ring 13.The casing of anti-interference antenna includes
Antenna house 7, antenna housing 10 and antenna bottom 1, are provided with radio frequency connector 5, antenna house 7 and antenna housing on antenna bottom
Pass through multiple M3 screw assemblies 2 respectively between 10 and between antenna housing 10 and antenna bottom 1 and M2.5 screw assemblies 3 are tight
Gu.
Open up fluted on the end face that antenna housing 10 is contacted with antenna house 7, silastic sealing strip 9 be located at antenna house 7 with
Between antenna housing 10, and it is inlaid in the groove；A circle antenna housing boss is provided with antenna housing 10 on the inside of groove
8；Silastic sealing strip 9 and the collective effect of antenna housing boss 8, have effectively played close between antenna house 7 and antenna housing 10
Envelope is acted on.Also open up fluted on the end face that antenna bottom 1 is contacted with antenna housing 10, co-extrusion conductive rubber sealing strip 11 is located at
Between antenna bottom 1 and antenna housing 10, and it is inlaid in the groove；A circle is provided with antenna bottom 1 on the inside of groove
Antenna bottom boss 12；Co-extrusion conductive rubber sealing strip 11 and the collective effect of antenna bottom boss 12, have effectively played antenna bottom
Sealing function between lid 1 and antenna housing 10.Conductive rubber O-ring 13 be arranged on radio frequency connector 5 and antenna bottom 1 it
Between, realize the sealing function between radio frequency connector 5 and antenna bottom 1.
In this utility model, antenna house 7 is formed using plastic material die sinking, and antenna housing 10, antenna bottom 1 are closed using aluminum
Golden material is machined into, plus man-hour need to ensure the flatness of respective mounting surface.Radio frequency connector 5 is penetrated for waterproof sealing TNC
Frequency adapter.
Explosion-proof performance after to prevent casing sealing, this utility model is provided with waterproof vent valve 4 on antenna bottom 1,
As shown in figure 1, waterproof vent valve 4 is from the waterproof vent valve that disclosure satisfy that IP67 classification of waterproof.
Assembling process of the present utility model is as described below.
The first step, is arranged on silastic sealing strip 9 in the groove on antenna housing 10 first, and then antenna house 7 is led to
Cross 8 M3 screw assemblies 2 to be fixed on the antenna housing 10 for assembling module.
Second step, starts to assemble antenna bottom component, first conductive rubber O-ring 13 is sleeved on waterproof sealing TNC and is penetrated
On frequency adapter 5, then radio frequency connector 5 is fixed on antenna bottom 1 by 4 fixing screws, then waterproof vent valve 4
The installation plunger stage the inside on antenna bottom 1 is tightened with specific purpose tool.
3rd step, is arranged on co-extrusion conductive rubber sealing strip 11 in the groove answered on antenna housing 10, then upper one
The antenna bottom component that step is installed is fixed on antenna housing 10 by 12 M2.5 screw assemblies 3, finally by 4 screw sets
6 antenna houses 7 are further tightened on antenna housing 10.
After the completion of assembling, Beidou satellite navigation equipment anti-interference antenna is formed an anti-watertight to this utility model
Envelope is overall, while and can realize inside and outside air pressure balance and whole electromechanical magnetic shield, it is ensured that the anti-interference day of Beidou satellite navigation equipment
Line waterproof construction can reach best waterproof effect.
Claims (4)
1. a kind of waterproof construction of Beidou satellite navigation equipment anti-interference antenna, it is characterised in that：It is anti-interference including being arranged on
Silastic sealing strip in antenna casing（9）, co-extrusion conductive rubber sealing strip（11）And conductive rubber O-ring（13）, it is described
Silastic sealing strip（9）It is inlaid in antenna house（7）With antenna housing（10）Between, co-extrusion conductive rubber sealing strip（11）It is inlaid in
Antenna bottom（1）With antenna housing（10）Between, conductive rubber O-ring（13）It is arranged on radio frequency connector（5）With antenna bottom
（1）Between；The antenna bottom（1）On waterproof vent valve is installed（4）.
2. a kind of waterproof construction of Beidou satellite navigation equipment anti-interference antenna according to claim 1, its feature exists
In：The antenna housing（10）With antenna house（7）Setting-in silastic sealing strip is offered on the end face of contact（9）Groove, it is recessed
Antenna housing on the inside of groove（10）On be provided with a circle antenna housing boss（8）.
3. a kind of waterproof construction of Beidou satellite navigation equipment anti-interference antenna according to claim 1, its feature exists
In：The antenna bottom（1）With antenna housing（10）Setting-in co-extrusion conductive rubber sealing strip is offered on the end face of contact（11）
Groove, the antenna bottom on the inside of groove（1）On be provided with a circle antenna bottom boss（12）.
4. a kind of waterproof construction of Beidou satellite navigation equipment anti-interference antenna according to claim 1, its feature exists
In：The radio frequency connector（5）For waterproof sealing TNC radio frequency connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621189407.4U CN206148614U (en) | 2016-11-05 | 2016-11-05 | Big dipper anti -interference antenna's for satellite navigation equipment waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621189407.4U CN206148614U (en) | 2016-11-05 | 2016-11-05 | Big dipper anti -interference antenna's for satellite navigation equipment waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206148614U true CN206148614U (en) | 2017-05-03 |
Family
ID=58624166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621189407.4U Active CN206148614U (en) | 2016-11-05 | 2016-11-05 | Big dipper anti -interference antenna's for satellite navigation equipment waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206148614U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768822A (en) * | 2017-11-22 | 2018-03-06 | 广东通宇通讯股份有限公司 | A kind of antenna sealing structure and antenna |
| CN110994116A (en) * | 2019-12-24 | 2020-04-10 | 瑞声精密制造科技(常州)有限公司 | Heat radiation structure and antenna module of antenna |
| CN114046793A (en) * | 2021-12-30 | 2022-02-15 | 陕西海积信息科技有限公司 | Positioning terminal and vehicle navigation |
-
2016
- 2016-11-05 CN CN201621189407.4U patent/CN206148614U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768822A (en) * | 2017-11-22 | 2018-03-06 | 广东通宇通讯股份有限公司 | A kind of antenna sealing structure and antenna |
| CN107768822B (en) * | 2017-11-22 | 2024-01-05 | 广东通宇通讯股份有限公司 | Antenna sealing structure and antenna |
| CN110994116A (en) * | 2019-12-24 | 2020-04-10 | 瑞声精密制造科技(常州)有限公司 | Heat radiation structure and antenna module of antenna |
| CN110994116B (en) * | 2019-12-24 | 2022-02-11 | 瑞声精密制造科技(常州)有限公司 | Heat radiation structure and antenna module of antenna |
| CN114046793A (en) * | 2021-12-30 | 2022-02-15 | 陕西海积信息科技有限公司 | Positioning terminal and vehicle navigation |
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