CN206180078U - On -vehicle communication antenna - Google Patents
On -vehicle communication antenna Download PDFInfo
- Publication number
- CN206180078U CN206180078U CN201621218682.4U CN201621218682U CN206180078U CN 206180078 U CN206180078 U CN 206180078U CN 201621218682 U CN201621218682 U CN 201621218682U CN 206180078 U CN206180078 U CN 206180078U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- pair
- drag link
- link
- communication antenna
- 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 - Fee Related
Links
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model discloses an on -vehicle communication antenna, including wheel, side arm, after -frame, drag link, first connecting rod, second connecting rod, third connecting rod, fourth connecting rod, five -bar linkage, the 6th connecting rod, rocking arm and the reflecting disc of rolling, side arm and after -frame bottom are connected with the gyro wheel, and on -vehicle communication antenna's installation base member is constituteed with drag link fixed connection, side arm, after -frame and drag link in side arm and after -frame top middle part to by a rod drive second connecting rod and third connecting rod, fourth rod drive five -bar linkage and the 6th pole, simultaneously third connecting rod and the 6th pole be as the driving part drive rocking arm of rocking arm, and the rocking arm is in the motion process, and messenger's reflecting disc can multidirectional removal and is received vehicle -mounted signal. The utility model discloses a parallel link mechanism drives vehicle antenna, and is simply directly perceived, convenient operation, rocking arm accommodation reflex dish angle is big, and receiving range is wider, and easily adjusts.
Description
【Technical field】
This utility model is related to the automobile mounted communications field, particularly a kind of vehicle-carrying communication antenna.
【Background technology】
Antenna is a kind of changer, and it is for launching or receiving the part of electromagnetic wave, radio in radio
The engineering systems such as communication, broadcast, TV, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, it is every to use electromagnetic waves to pass
Information is passed, depends on antenna to be operated.
Traditional antenna receiving unit rotates dumb, angle too small when adjusting reflecting disc.
【The content of the invention】
The purpose of this utility model is to provide a kind of vehicle-carrying communication antenna, rotates antenna receiving unit flexible, is increased
Reflecting disc move angle.
This utility model reaches by the following technical programs above-mentioned purpose：A kind of vehicle-carrying communication antenna, include scroll wheel,
Side arm, after-frame, drag link, first connecting rod, second connecting rod, third connecting rod, fourth link, the 5th connecting rod, six-bar linkage, pivoted arm and
Reflecting disc.
The side arm and after-frame bottom are connected with roller, and side arm and after-frame top middle portion are fixedly connected with drag link, and first
Connecting rod one end by first rotate pair be connected with first connection end of drag link, the first connecting rod other end by second rotate pair and
Second connecting rod one end connects, and the second connecting rod other end rotates pair and is connected with third connecting rod one end by the 3rd, and third connecting rod is another
End rotates pair and is connected with second connection end of drag link by the 4th；
Fourth link one end rotates pair and is connected with the 3rd connection end of drag link by the 5th, and the fourth link other end passes through
6th rotates pair is connected with the 5th connecting rod one end, and the 5th connecting rod other end rotates pair and is connected with six-bar linkage one end by the 7th,
The six-bar linkage other end is connected by the dynamic pair of eighth-turn with the 4th connection end of drag link；
Pivoted arm top surface is provided with the 9th rotation pair, and pivoted arm one end rotates pair and is connected with third connecting rod by the 3rd, and pivoted arm is another
End rotates pair and is connected with six-bar linkage by the 7th, and pivoted arm top surface rotates pair and is connected with reflecting disc by the 9th.
The reflecting disc is hemispherical concave surface, and internal diameter is 18mm, and external diameter is 20mm.
The first connecting rod and fourth link are drive rod, by Motor drive.
The vehicle-carrying communication antenna operation principle is：Side arm and after-frame bottom are connected with roller, in side arm and after-frame top
Portion is fixedly connected with drag link, and side arm, after-frame and drag link constitute the installing matrix of vehicle-carrying communication antenna, and are driven by first connecting rod
Dynamic second connecting rod and third connecting rod, fourth link drives the 5th connecting rod and the 6th bar, while third connecting rod and the 6th bar are used as turning
The driving link of arm drives pivoted arm, pivoted arm to enable the multidirectional movement of reflecting disc and receive cab signal in motor process.
It is of the present utility model to have the prominent advantages that：
1st, in parallel formula linkage drives car antenna to this utility model, and simple, intuitive is easy to operate；
2nd, pivoted arm adjusts reflecting disc, and angle is up to 270 degree, and range of receiving is wider, and can easily be accommodated.
【Description of the drawings】
Fig. 1 is a kind of vehicle-carrying communication antenna structure view described in the utility model.
Fig. 2 is a kind of vehicle-carrying communication antenna rearview described in the utility model.
【Specific embodiment】
Below in conjunction with the accompanying drawings and embodiment is described further to the technical solution of the utility model.
Embodiment as shown in Figure 1, a kind of vehicle-carrying communication antenna, include scroll wheel 1, side arm 2, after-frame 3, drag link 4,
First connecting rod 5, second connecting rod 6, third connecting rod 7, fourth link 8, the 5th connecting rod 9, six-bar linkage 10, pivoted arm 11 and reflecting disc
12。
The side arm 2 and the bottom of after-frame 3 are connected with roller 1, and side arm 2 and the top middle portion of after-frame 3 are fixed with drag link 4 and connected
Connect, the one end of first connecting rod 5 rotates secondary 13 and is connected with 4 first connection ends of drag link by first, and the other end of first connecting rod 5 passes through
Second rotates secondary 14 is connected with the one end of second connecting rod 6, and the other end of second connecting rod 6 rotates secondary 15 with third connecting rod 7 one by the 3rd
End connection, the other end of third connecting rod 7 rotates secondary 16 and is connected with 4 second connection ends of drag link by the 4th；
The one end of fourth link 8 rotates secondary 17 and is connected with the 3rd connection end of drag link 4 by the 5th, and fourth link 8 is another
End rotates secondary 17 and is connected with the one end of the 5th connecting rod 9 by the 6th, and the other end of the 5th connecting rod 9 rotates secondary 19 and the 6th and connects by the 7th
The one end of bar 10 connects, and the other end of six-bar linkage 10 is connected by eighth-turn dynamic secondary 20 with the 4th connection end of drag link 4；
The top surface of pivoted arm 11 is provided with the 9th rotation secondary 21, and the one end of pivoted arm 11 rotates secondary 15 and is connected with third connecting rod 7 by the 3rd,
The other end of pivoted arm 11 rotates secondary 19 and is connected with six-bar linkage 10 by the 7th, and the top surface of pivoted arm 11 rotates secondary and reflecting disc by the 9th
12 connections.
The reflecting disc is hemispherical concave surface, and internal diameter is 18mm, and external diameter is 20mm.The first connecting rod and fourth link are
Drive rod, by Motor drive.
Claims (3)
1. a kind of vehicle-carrying communication antenna, includes scroll wheel, side arm, after-frame, drag link, first connecting rod, second connecting rod, the 3rd company
Bar, fourth link, the 5th connecting rod, six-bar linkage, pivoted arm and reflecting disc；The side arm and after-frame bottom are connected with roller, side arm
It is fixedly connected with drag link with after-frame top middle portion, first connecting rod one end rotates secondary and first connection end of drag link by first
Connection, the first connecting rod other end rotates pair and is connected with second connecting rod one end by second, and the second connecting rod other end passes through the 3rd turn
Dynamic pair is connected with third connecting rod one end, and the third connecting rod other end rotates pair and is connected with second connection end of drag link by the 4th；
Fourth link one end rotates pair and is connected with the 3rd connection end of drag link by the 5th, and the fourth link other end is rotated by the 6th
Pair is connected with the 5th connecting rod one end, and the 5th connecting rod other end rotates pair and is connected with six-bar linkage one end by the 7th, six-bar linkage
The other end is connected by the dynamic pair of eighth-turn with the 4th connection end of drag link；Pivoted arm top surface is provided with the 9th rotation pair, pivoted arm one end
Pair is rotated by the 3rd to be connected with third connecting rod, the pivoted arm other end rotates pair and is connected with six-bar linkage by the 7th, pivoted arm top surface
Pair is rotated by the 9th to be connected with reflecting disc.
2. safety of a kind of vehicle-carrying communication antenna according to claim 1, it is characterised in that：The reflecting disc is half
Spherical concave surface, internal diameter is 18mm, and external diameter is 20mm.
3. safety of a kind of vehicle-carrying communication antenna according to claim 1, it is characterised in that：The first connecting rod and
Fourth link is drive rod, by Motor drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621218682.4U CN206180078U (en) | 2016-11-10 | 2016-11-10 | On -vehicle communication antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621218682.4U CN206180078U (en) | 2016-11-10 | 2016-11-10 | On -vehicle communication antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206180078U true CN206180078U (en) | 2017-05-17 |
Family
ID=58683777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621218682.4U Expired - Fee Related CN206180078U (en) | 2016-11-10 | 2016-11-10 | On -vehicle communication antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206180078U (en) |
-
2016
- 2016-11-10 CN CN201621218682.4U patent/CN206180078U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20171110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |