CN207994056U - A kind of shark fin type antenna - Google Patents
A kind of shark fin type antenna Download PDFInfo
- Publication number
- CN207994056U CN207994056U CN201721910008.7U CN201721910008U CN207994056U CN 207994056 U CN207994056 U CN 207994056U CN 201721910008 U CN201721910008 U CN 201721910008U CN 207994056 U CN207994056 U CN 207994056U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- module
- shark
- modules
- wireless routing
- 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
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- Position Fixing By Use Of Radio Waves (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
The utility model discloses a kind of shark fin type antennas, including shark fins shell and the pedestal being fixedly connected with shark fins shell, it is provided with radiator in the shark fins shell, metal ground plate and pcb board are installed on the pedestal, the pcb board back side is provided with CAN bus socket, pcb board front is disposed with FM/AM amplification modules, television signal receiver module, 3G/4G communication modules and GPS/ Beidou positioning modules and respective antenna, it is additionally provided on pcb board by ARM unit, 3G/4G signal conversion units, data storage cell, the wireless routing module of WIFI module composition, the 3G/4G signal conversion units are connect with 3G/4G communication modules, it is connected with power module and usb interface module in the wireless routing module.The antenna also has wireless routing function, extraneous wireless signal can be connected with the bus of interior Internet of Things, data are received from cloud server convenient for automobile.
Description
Technical field
The utility model belongs to antenna technical field, and in particular to a kind of car networking shark fin type antenna.
Background technology
With the continuous development of wireless technology, it is also integrated with more and more radio functions in vehicle electronics, compares
Conventional has radio, GPS, 3G/4G, DAB, Intelligent key etc..Recently for car body appearance looks elegant, car antenna is more and more
Begin to use shark fins antenna, and the demand to the antenna of multi-functional multiband is also increasing.
Car networking is to pass through sensor technology, information acquiring technology, access technology, biography using vehicle as basic information unit (BIU)
Transferring technology, networking technology in one, by the roads such as pedestrian, vehicle, road side facility entity and traffic management network, mobile network with
Backup network connect, by improve traffic, improve out line efficiency, expand information exchange in the form of the intelligent comprehensive network system.
For existing shark fin type antenna by volumetric constraint, function is more single, has been difficult to meet car networking and wanted to antenna
It asks.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, proposing a kind of multi-functional shark for car networking
Fin antenna.
Technical solution adopted by the utility model to solve its technical problems is：A kind of shark fin type antenna, including shark
Fin shell and the pedestal being fixedly connected with shark fins shell are provided with radiator, the bottom in the shark fins shell
Metal ground plate and pcb board are installed on seat, the pcb board back side is provided with CAN bus socket, used in being connected by CAN bus
Controller is entreated, pcb board front, which is set gradually, to be useful for the FM/AM amplification modules of integrated treatment AM/FM signals, is used for DTV
The television signal receiver module of signal emits the 3G/4G communication modules of signal and for receiving vehicle for receiving communication base station
The GPS/ Beidou positioning modules of location information, multiple modules can meet the needs of car networking difference transfer mode, also be set on pcb board
It is equipped with the wireless routing module being made of ARM unit, 3G/4G signal conversion units, data storage cell, WIFI module, is used for
AM/FM signals, digital television signal, communication signal and position signal that antenna receives are shared in the car by WIFI, institute
The 3G/4G signal conversion units stated are connect with 3G/4G communication modules, be connected in the wireless routing module power module and
Usb interface module；The expansible peripheral hardware of USB interface, realizes the input/output of data.
A kind of shark fin type antenna, radiator are wound on shark fins outer casing inner wall.
Further, the radiator is the conductive coating of 1/4 λ wavelength.
The utility model has the beneficial effects that：In integrated FM/AM antennas, TV signal antenna, 3G/4G antennas, the north GPS/
On the basis of the functions such as antenna that struggle against, also there is wireless routing function, it can be by extraneous wireless signal with the total of interior Internet of Things
Line connects, and data are received from cloud server convenient for automobile.
Description of the drawings
Fig. 1 is the monnolithic case schematic diagram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the circuit block diagram of the utility model wireless routing module.
Each reference numeral is：1-pedestal, 2-shark fins shells, 3-pcb boards, 4-CAN bus sockets, 5-FM/AM are put
Big module, 6-television signal receiver modules, 7-3G/4G communication modules, 8-GPS/ Beidou positioning modules, 9-wireless routing moulds
Block, 91-ARM units, 92-3G/4G signal conversion units, 93-WIFI modules, 94-data storage cells, 95-power supply moulds
Block, 96-usb interface modules, 10-radiators, 11-earth plates.
Specific implementation mode
As shown in Figure 1, Figure 2 and Figure 3, the utility model discloses a kind of shark fin type antenna, including shark fins shell 2 with
And the pedestal 1 being fixedly connected with shark fins shell 2, radiator 10, the pedestal 1 are provided in the shark fins shell 2
On metal ground plate 11 and pcb board 3 are installed, 3 back side of pcb board is provided with CAN bus socket 4, for by CAN bus connection
Central controller, 3 front of pcb board, which is set gradually, is useful for the FM/AM amplification modules 5 of integrated treatment AM/FM signals, for number
The television signal receiver module 6 of TV signal emits the 3G/4G communication modules 7 of signal and for connecing for receiving communication base station
The GPS/ Beidou positioning modules 8 of vehicle position information are received, multiple modules can meet the needs of car networking difference transfer mode, PCB
It is additionally provided on plate 3 and is made of ARM unit 91,3G/4G signal conversion units 92, data storage cell 94, WIFI module 93
Wireless routing module 9, AM/FM signals, digital television signal, communication signal and position signal for receiving antenna pass through
WIFI shares in the car, and the 3G/4G signal conversion units 92 are connect with 3G/4G communication modules 7, the wireless routing mould
Power module 95 and usb interface module 96 are connected on block 9；The expansible peripheral hardware of USB interface, realizes the input/output of data.
It is integrated with the functions such as FM/AM antennas, TV signal antenna, 3G/4G antennas, GPS/ Beidou antennas, when use connects
Internal circuit makes full use of electronics to walk the characteristic at tip, and the tail point portion that Electrostatic Electron is imported into shark fins discharges, and no matter places
There, can have the function that reduce vehicle table electrostatic.
Further, the radiator 10 is wound on 2 inner wall of shark fins shell, and the radiator 10 is 1/4 wavelength
Conductive coating.This antenna is by electric field and magnetic field radiation principle and Maxwell equation principle, in the design process spoke
10 Design of length of beam is showed using the mode of conductive coating at according to 1/4 λ wavelength, reception signal can be made strong in this way
Degree is more preferable, and reception is more stablized, and greatly improves the sensitivity value and efficiency value and bandwidth of antenna.
The above, the only preferred embodiment of the utility model, therefore the utility model implementation cannot be limited with this
Range all should still belong to this that is, according to equivalent changes and modifications made by present utility model application the scope of the claims and description
In the range of utility model patent is covered.
Claims (3)
1. a kind of shark fin type antenna, including shark fins shell（2）And with shark fins shell（2）The pedestal being fixedly connected（1）,
It is characterized in that：The shark fins shell（2）Inside it is provided with radiator（10）, the pedestal（1）On metal be installed connect
Floor（11）And pcb board（3）, pcb board（3）The back side is provided with CAN bus socket（4）, pcb board（3）Front is disposed with FM/
AM amplification modules（5）, television signal receiver module（6）, 3G/4G communication modules（7）With GPS/ Beidou positioning modules（8）, pcb board
（3）On be additionally provided with by ARM unit（91）, 3G/4G signal conversion units（92）, data storage cell（94）, WIFI module
（93）The wireless routing module of composition（9）, the 3G/4G signal conversion units（92）With 3G/4G communication modules（7）Connection,
The wireless routing module（9）On be connected with power module（95）And usb interface module（96）.
2. a kind of shark fin type antenna according to claim 1, which is characterized in that the radiator（10）It is wound in shark
Fin shell（2）On inner wall.
3. a kind of shark fin type antenna according to claim 2, which is characterized in that the radiator（10）For 1/4 λ waves
Long conductive coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721910008.7U CN207994056U (en) | 2017-12-29 | 2017-12-29 | A kind of shark fin type antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721910008.7U CN207994056U (en) | 2017-12-29 | 2017-12-29 | A kind of shark fin type antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207994056U true CN207994056U (en) | 2018-10-19 |
Family
ID=63818509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721910008.7U Expired - Fee Related CN207994056U (en) | 2017-12-29 | 2017-12-29 | A kind of shark fin type antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207994056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110730023A (en) * | 2019-09-25 | 2020-01-24 | 恒大智慧科技有限公司 | WiFi signal relay method, system and storage medium |
-
2017
- 2017-12-29 CN CN201721910008.7U patent/CN207994056U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110730023A (en) * | 2019-09-25 | 2020-01-24 | 恒大智慧科技有限公司 | WiFi signal relay method, system and storage medium |
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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: 20181019 Termination date: 20201229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |