CN204732524U - Automobile shark fin type antenna - Google Patents
Automobile shark fin type antenna Download PDFInfo
- Publication number
- CN204732524U CN204732524U CN201520245226.8U CN201520245226U CN204732524U CN 204732524 U CN204732524 U CN 204732524U CN 201520245226 U CN201520245226 U CN 201520245226U CN 204732524 U CN204732524 U CN 204732524U
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- assembly
- antenna
- fin type
- antenna assembly
- mobile interchange
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Abstract
The utility model discloses a kind of automobile shark fin type antenna, it is characterized in that, it comprises antenna casing, reception antenna assembly, mobile interchange communication antenna assembly, amplifier base plate PCBA, satellite navigation aerial assembly, base and cable-assembly, reception antenna assembly, Copper Foil is printed on, as AM/FM reception antenna outside its dielectric; Mobile interchange communication antenna assembly is in the two sides of its dielectric difference distributing point and feedback place, and this face low frequency cabling of distributing point is longer than high frequency cabling, and this face cabling of feedback place is snakelike cabling; Reception antenna assembly and mobile interchange communication antenna components welding are on amplifier base plate PCBA, satellite navigation aerial assembly, amplifier base plate PCBA are fixed on base, base have cable-assembly reception antenna assembly, mobile interchange communication antenna assembly, satellite navigation aerial assembly Received signal strength are outputted to main frame.The utility model can complete biscuit unit automatically, and stable smoothness, production efficiency is high.
Description
Technical field
The utility model relates to a kind of auto communication signal antenna technical field, particularly profile is a Multi-Function Antenna for shark fin type, is the receiving system for radio broadcasting (AM/FM), mobile interchange communication (698MHz ~ 2700MHz), satellite navigation (1206MHz ~ 1605MHz).
Background technology
At present, along with the fast development of auto industry, people to the external form of automobile and functional requirement more and more higher, traditional single single radio function can not be met the need of market far away, the importing of the function of various mobile interchange communication, satellite navigation all needs car antenna to design, meeting under multi-functional prerequisite, antenna shapes requires also to make various antenna be tending towards miniaturized, be convenient to be integrated in shark fins shell, wherein the quality of reception key of mobile interchange signal of communication is the designing technique of reception antenna.
Summary of the invention
A kind of structure that the purpose of this utility model is exactly deficiency in order to solve prior art and provides is simple, good looking appearance, diverse in function, the automobile shark fin type antenna of stable performance.
The utility model adopts following technical solution to realize above-mentioned purpose: a kind of automobile shark fin type antenna, it is characterized in that, it comprises antenna casing, reception antenna assembly, mobile interchange communication antenna assembly, amplifier base plate PCBA, satellite navigation aerial assembly, base and cable-assembly, reception antenna assembly, Copper Foil is printed on, as AM/FM reception antenna outside its dielectric; Mobile interchange communication antenna assembly has distributing point and feedback place respectively at the tow sides of its dielectric, and this face low frequency cabling of distributing point is longer than high frequency cabling, and this face cabling of feedback place is snakelike cabling; Reception antenna assembly and mobile interchange communication antenna components welding are on amplifier base plate PCBA, satellite navigation aerial assembly, amplifier base plate PCBA are fixed in the cavity that formed with antenna casing, and reception antenna assembly, mobile interchange communication antenna assembly, satellite navigation aerial assembly Received signal strength are outputted to main frame by cable-assembly by base.
Further illustrating as such scheme, be coated with outside described Copper Foil insulation, high temperature resistant and corrosion green oil, protection Copper Foil be not shorted and be oxidized.
Described mobile interchange communication antenna dielectric adopts positive and negative respectively with Copper Foil feed and feedback ground, outside described Copper Foil, be coated with green oil.
The Copper Foil that the dielectric of described reception antenna assembly prints outward in the shape of a spiral.
Described base there is hold-down nut, by hold-down nut, antenna is fixed on car and boat top relevant position.
Described antenna casing body adopts shark fin type, between base edge and antenna casing, be provided with sealing ring.
Described satellite navigation aerial assembly is arranged on the outside of amplifier base plate PCBA, and reception antenna assembly and mobile interchange communication antenna assembly stand to being arranged on amplifier base plate PCBA.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
The utility model adopts and prints helical form Copper Foil outward at its dielectric, as AM/FM reception antenna; Mobile interchange communication antenna assembly is in the two sides of its dielectric difference distributing point and feedback place, this face low frequency cabling of distributing point is longer than high frequency cabling, this face cabling of feedback place is snakelike cabling, to improve the quality of the Received signal strength of antenna, also make structure compacter simultaneously, meet the trend of antenna miniaturization.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Description of reference numerals: 1, antenna casing 2, reception antenna assembly 3, mobile interchange communication antenna assembly 4, amplifier base plate PCBA 5, satellite navigation aerial assembly 6, base 7, cable-assembly 8, sealing ring 9, fixing welding position 10, hold-down nut.
Embodiment
Below in conjunction with specific embodiment, the technical program is explained in detail.
As depicted in figs. 1 and 2, the utility model is a kind of automobile shark fin type antenna, it comprises antenna casing 1, reception antenna assembly 2, mobile interchange communication antenna assembly 3, amplifier base plate PCBA4, satellite navigation aerial assembly 5, base 6 and cable-assembly 7, antenna casing body adopts shark fin type, is provided with sealing ring 8 between base edge and antenna casing.Reception antenna assembly, is printed on helical form Copper Foil outside its dielectric, as AM/FM reception antenna, be coated with outside described Copper Foil insulation, high temperature resistant and corrosion green oil, protection Copper Foil be not shorted and be oxidized; Mobile interchange communication antenna assembly has distributing point and feedback place respectively on the two sides of its dielectric, this face low frequency cabling of distributing point is longer than high frequency cabling, this face cabling of feedback place is snakelike cabling, wherein, mobile interchange communication antenna dielectric positive and negative with Copper Foil feed and feedback ground, is coated with green oil respectively outside described Copper Foil.Amplifier base plate PCBA leaves fixing welding position 9, for being welded and fixed reception antenna assembly and mobile interchange communication antenna assembly, satellite navigation aerial assembly, amplifier base plate PCBA are screwed in the cavity that formed in base and antenna casing, and this cavity possesses magnetic screen function.Base there is cable-assembly 7 reception antenna assembly, mobile interchange communication antenna assembly, satellite navigation aerial assembly Received signal strength are outputted to main frame.
Described base there is hold-down nut 10, by hold-down nut, shark fins antenna is fixed on car and boat top relevant position; And by cable-assembly, Received signal strength is outputted to main frame.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (1)
1. an automobile shark fin type antenna, it is characterized in that, it comprises antenna casing, reception antenna assembly, mobile interchange communication antenna assembly, amplifier base plate PCBA, satellite navigation aerial assembly, base and cable-assembly, reception antenna assembly, Copper Foil is printed on, as AM/FM reception antenna outside its dielectric; Mobile interchange communication antenna assembly has distributing point and feedback place respectively at the positive and negative of its dielectric, and this face low frequency cabling of distributing point is longer than high frequency cabling, and this face cabling of feedback place is snakelike cabling; Reception antenna assembly and mobile interchange communication antenna components welding are on amplifier base plate PCBA, satellite navigation aerial assembly, amplifier base plate PCBA are fixed on base, and reception antenna assembly, mobile interchange communication antenna assembly, satellite navigation aerial assembly Received signal strength are outputted to main frame by cable-assembly by base.
2
.automobile shark fin type antenna according to claim 1, is characterized in that, described mobile interchange communication antenna dielectric adopts positive and negative respectively with Copper Foil feed and feedback ground.
3
.automobile shark fin type antenna according to claim 2, is characterized in that, outside described Copper Foil, be coated with green oil.
4
.automobile shark fin type antenna according to claim 1, is characterized in that, the Copper Foil that the dielectric of described reception antenna assembly prints outward in the shape of a spiral.
5
.automobile shark fin type antenna according to claim 1, is characterized in that, described base has hold-down nut, by hold-down nut, antenna is fixed on car and boat tip position.
6
.automobile shark fin type antenna according to claim 1, is characterized in that, described antenna casing body adopts shark fin type, between base edge and antenna casing, be provided with sealing ring.
7
.automobile shark fin type antenna according to claim 1, is characterized in that, described satellite navigation aerial assembly is arranged on the outside of amplifier base plate PCBA, and reception antenna assembly and mobile interchange communication antenna assembly stand to being arranged on amplifier base plate PCBA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520245226.8U CN204732524U (en) | 2015-04-21 | 2015-04-21 | Automobile shark fin type antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520245226.8U CN204732524U (en) | 2015-04-21 | 2015-04-21 | Automobile shark fin type antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204732524U true CN204732524U (en) | 2015-10-28 |
Family
ID=54390852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520245226.8U Active CN204732524U (en) | 2015-04-21 | 2015-04-21 | Automobile shark fin type antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204732524U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473787A (en) * | 2018-12-11 | 2019-03-15 | 汽-大众汽车有限公司 | A kind of shark fins antenna module |
| CN110676780A (en) * | 2019-10-08 | 2020-01-10 | 北京小马智行科技有限公司 | Threading protector and vehicle with same |
-
2015
- 2015-04-21 CN CN201520245226.8U patent/CN204732524U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473787A (en) * | 2018-12-11 | 2019-03-15 | 汽-大众汽车有限公司 | A kind of shark fins antenna module |
| CN109473787B (en) * | 2018-12-11 | 2023-10-27 | 一汽-大众汽车有限公司 | Shark fin antenna assembly |
| CN110676780A (en) * | 2019-10-08 | 2020-01-10 | 北京小马智行科技有限公司 | Threading protector and vehicle with same |
| CN110676780B (en) * | 2019-10-08 | 2021-09-14 | 北京小马智行科技有限公司 | Threading protector and vehicle with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |