CN201303049Y - Automobile top-mounted antenna - Google Patents
Automobile top-mounted antenna Download PDFInfo
- Publication number
- CN201303049Y CN201303049Y CNU2008202176465U CN200820217646U CN201303049Y CN 201303049 Y CN201303049 Y CN 201303049Y CN U2008202176465 U CNU2008202176465 U CN U2008202176465U CN 200820217646 U CN200820217646 U CN 200820217646U CN 201303049 Y CN201303049 Y CN 201303049Y
- Authority
- CN
- China
- Prior art keywords
- antenna
- mounting bracket
- rod
- mast
- bar core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002184 metal Substances 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Support Of Aerials (AREA)
Abstract
The utility model relates to an automobile top-mounted antenna, which is suitable for cars, microbuses, trucks and the like to receive frequency modulated and amplitude modulated signals. The automobile top-mounted antenna comprises an antenna rod, a base, an antenna rod mounting support and an antenna mounting fixing bolt, which is characterized in that the antenna rod is provided with a rod core; a spiral metal wire is coiled on the rod core as a receiving antenna; the upper end of the rod core is mounted with a rod cap; the rod core coiled by the spiral metal wire is externally mounted with a high temperature resistant thermoplastic sleeve; the lower part of the rod core coiled by the spiral metal wire is fixedly sheathed by a metal spring; the rod core is pressed and mounted on the antenna rod mounting support via the metal spring; a mounting bolt hole is provided in the antenna rod mounting support; an antenna mounting fixing bolt is mounted in the mounting bolt hole; the lower part of the bottom of the antenna rod mounting support is mounted with a spacer; and the antenna rod mounting support and the metal spring are packed by a base.
Description
Technical field
The utility model relates to a kind of automobile overhead antenna, be suitable for car, minibus, truck etc. and make frequency modulation, amplitude modulation aerial signal reception antenna.
Background technology
Present automobile overhead antenna, mast is installed on the mast base by flexible connection, is convenient to the mast folding, becomes flexible easily but in use flexibly connect head, has influence on the stable and antenna reception of antenna mount.
Summary of the invention
The utility model purpose is to provide a kind of automobile overhead antenna at above-mentioned weak point, mast mast mounting bracket direct by spring and in the base is connected, the base plastic packaging is in bottom antenna bar mounting bracket and spring outside, base adopts rubber, and plastic material is made, and has certain elasticity, be convenient to the mast bending, good seal performance, mast are connected with the mast mounting bracket and closely are difficult for becoming flexible, and the antenna reception is good.
The automobile overhead antenna takes following scheme to realize: the automobile overhead antenna comprises that mast, base, mast mounting bracket and antenna install and fix bolt.Mast has the bar core, be around with helical metal wire at the bar core, make reception antenna, in bar core upper end pole cap is housed, in the bar core outside that is wound with helical metal wire high temperature resistant thermoplastic pipe box is housed, at the bar core bottom fixed cover that is wound with helical metal wire metal spring is housed, the bar core is installed on the mast mounting bracket by the metal spring extruding.Described mast mounting bracket adopts zinc alloy material to make.Described bar core adopts the alkali-free glass fibre material to make.
In the mast mounting bracket, be provided with the construction bolt hole, the overhead antenna be housed in the construction bolt hole install and fix bolt, partition is housed, be convenient to the overhead antenna is fixed on the body of a motor car outside in bottom, mast mounting bracket bottom.At mast mounting bracket and metal spring outer enclosure base is arranged.Described base adopts rubber or moulding material to make, and has certain elasticity and toughness.
The automobile overhead antenna installs and fixes bolt by the overhead antenna when using the automobile overhead antenna is fixed on the body of a motor car outside, make frequency modulation, AM radio signals reception antenna usefulness, the frequency modulation that antenna receives, AM radio signals are transferred in the car by coaxial cable, use for frequency modulation, AM radio signals receiving equipment.
The automobile overhead Antenna Design is reasonable, simple in structure, compact, easy to install, mast mast mounting bracket direct by spring and in the base is connected, the base plastic packaging is in bottom antenna bar mounting bracket and spring outside, and base adopts rubber, plastic material to make, and has certain elasticity, be convenient to the mast bending, good seal performance, mast are connected with the mast mounting bracket and closely are difficult for becoming flexible, and the antenna reception is good.Be suitable for car, minibus, truck etc. and make frequency modulation, amplitude modulation aerial signal reception antenna.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing.
Fig. 1 is an automobile overhead antenna structure front view.
Fig. 2 is an automobile overhead antenna structure upward view.
Embodiment
With reference to accompanying drawing 1,2, the automobile overhead antenna comprises that mast, base 6, mast mounting bracket 7 and antenna install and fix bolt 9.Mast has bar core 3, be around with helical metal wire 4 at bar core 3, make reception antenna, in bar core 3 upper ends pole cap 1 is housed, in bar core 3 outsides that are wound with helical metal wire 4 high temperature resistant thermoplastic pipe box 2 is housed, at the bar core 3 bottom fixed covers that are wound with helical metal wire metal spring 5 is housed, bar core 3 is installed on the mast mounting bracket 7 by metal spring 5 extruding.Described mast mounting bracket 7 adopts zinc alloy material to make.Described bar core 3 adopts the alkali-free glass fibre material to make.
In mast mounting bracket 7, be provided with the construction bolt hole, the overhead antenna be housed in the construction bolt hole install and fix bolt 9, partition 8 is housed, be convenient to the overhead antenna is fixed on the body of a motor car outside in bottom, mast mounting bracket 7 bottom.At mast mounting bracket 7 and metal spring 5 outer enclosure base 6 is arranged.Described base 6 adopts rubber or plastic material to make, and has certain elasticity and toughness.
Claims (4)
1, a kind of automobile overhead antenna, comprise that mast, base, mast mounting bracket and antenna install and fix bolt, it is characterized in that described mast has the bar core, be around with helical metal wire at the bar core, make reception antenna, pole cap is housed, high temperature resistant thermoplastic pipe box is housed in the bar core outside that is wound with helical metal wire in bar core upper end, at the bar core bottom fixed cover that is wound with helical metal wire metal spring is housed, the bar core is installed on the mast mounting bracket by the metal spring extruding;
In the mast mounting bracket, be provided with the construction bolt hole, in the construction bolt hole antenna be housed and install and fix bolt, partition is housed, base is arranged at mast mounting bracket and metal spring outer enclosure in bottom, mast mounting bracket bottom.
2, automobile overhead antenna according to claim 1 is characterized in that described mast mounting bracket adopts zinc alloy material to make.
3, automobile overhead antenna according to claim 1 is characterized in that described bar core adopts the alkali-free glass fibre material to make.
4, automobile overhead antenna according to claim 1 is characterized in that described base adopts rubber or plastic material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202176465U CN201303049Y (en) | 2008-12-03 | 2008-12-03 | Automobile top-mounted antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202176465U CN201303049Y (en) | 2008-12-03 | 2008-12-03 | Automobile top-mounted antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201303049Y true CN201303049Y (en) | 2009-09-02 |
Family
ID=41086679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202176465U Expired - Lifetime CN201303049Y (en) | 2008-12-03 | 2008-12-03 | Automobile top-mounted antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201303049Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170038A (en) * | 2011-02-05 | 2011-08-31 | 汉洋(博罗)电子有限公司 | Ultrashort-wave broadband antenna |
| CN102255135A (en) * | 2010-05-19 | 2011-11-23 | 苏州德仕勤微电子有限公司 | Rod antenna |
| CN102948012A (en) * | 2010-05-21 | 2013-02-27 | 原田工业株式会社 | Vehicle Antenna |
-
2008
- 2008-12-03 CN CNU2008202176465U patent/CN201303049Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255135A (en) * | 2010-05-19 | 2011-11-23 | 苏州德仕勤微电子有限公司 | Rod antenna |
| CN102948012A (en) * | 2010-05-21 | 2013-02-27 | 原田工业株式会社 | Vehicle Antenna |
| US8860615B2 (en) | 2010-05-21 | 2014-10-14 | Harada Industry Co., Ltd. | Antenna for vehicles |
| CN102948012B (en) * | 2010-05-21 | 2014-11-05 | 原田工业株式会社 | Vehicle Antenna |
| CN102170038A (en) * | 2011-02-05 | 2011-08-31 | 汉洋(博罗)电子有限公司 | Ultrashort-wave broadband antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090902 |