CN210015954U - Vehicle-mounted multifunctional antenna - Google Patents
Vehicle-mounted multifunctional antenna Download PDFInfo
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- CN210015954U CN210015954U CN201921457375.5U CN201921457375U CN210015954U CN 210015954 U CN210015954 U CN 210015954U CN 201921457375 U CN201921457375 U CN 201921457375U CN 210015954 U CN210015954 U CN 210015954U
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- 238000010295 mobile communication Methods 0.000 claims abstract description 50
- 239000000919 ceramic Substances 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 241000463219 Epitheca Species 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000006855 networking Effects 0.000 description 4
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses an on-vehicle multifunctional antenna, including the casing with install in PCB board in the casing, the ware is divided to integrated ceramic antenna, first amplifier, wave filter, second amplifier, the merit that has the electricity to connect in proper order on the PCB board, PCB board both ends still are fixed with mobile communication main antenna and the vice antenna of mobile communication, mobile communication main antenna is connected with mobile communication main signal coaxial line, the vice antenna of mobile communication is connected with the vice signal coaxial line of mobile communication. The integrated mobile communication main antenna, the mobile communication auxiliary antenna and the ceramic antenna can receive common mobile communication signals and satellite positioning signals, and one vehicle-mounted antenna can provide two different signals. The power divider is additionally arranged, so that the satellite positioning signals can be divided, and the satellite positioning signals can be provided for two different vehicle-mounted units at the same time. The vehicle-mounted multifunctional antenna has the advantages of compact structure, attractive appearance, strong applicability and wider application prospect.
Description
Technical Field
The utility model relates to a vehicle antenna technical field specifically is a vehicle-mounted multifunctional antenna.
Background
With the rapid development of the automobile industry in China, the use of the car networking function on automobiles is more and more common. The car networking technology integrates the leading-edge technologies in the fields of communication, positioning, environment perception, information processing and the like, and is a hotspot of the research of the field of future intelligent transportation. As an important component in the car networking system, the vehicle-mounted antenna has an increasing demand for diversity of its functions.
The important components of the car networking system are that the car terminal (mainly used for communication between the car and the background system and network provision) and the multimedia navigation (mainly used for video entertainment and map navigation) are generally arranged near the instrument desk, the general multimedia navigation is externally connected with a positioning antenna, and the car terminal needs a positioning antenna and a mobile communication antenna. The mobile communication and the positioning signal are received by the vehicle-mounted terminal antenna separately, and sometimes more than one antenna for providing the positioning signal is arranged on the vehicle, so that two different signals are provided on one antenna and can be provided for different vehicle-mounted units, which is a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vehicle-mounted multifunctional antenna to solve among the prior art an antenna can not provide two kinds of different signals and can not provide the problem of different mobile unit.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an on-vehicle multifunctional antenna, includes the casing and install in PCB board in the casing, integrated ceramic antenna, first amplifier, wave filter, second amplifier, the merit that has the electricity to connect in proper order on the PCB board divides the ware, PCB board both ends still are fixed with mobile communication main antenna and the vice antenna of mobile communication, mobile communication main antenna is connected with mobile communication main signal coaxial line, the vice antenna of mobile communication is connected with the vice signal coaxial line of mobile communication.
The vehicle-mounted multifunctional antenna is integrated with a mobile communication main antenna, a mobile communication auxiliary antenna and a ceramic antenna, so that common mobile communication signals can be received, satellite positioning signals can also be received, and one vehicle-mounted antenna provides two different signals. The filter can inhibit signals except satellite positioning signals received by the ceramic antenna, and the power divider is added, so that the satellite positioning signals can be provided for two different vehicle-mounted units at the same time.
Further, the mobile communication main antenna is a 4G main antenna, the mobile communication auxiliary antenna is a 4G auxiliary antenna, the mobile communication main signal coaxial line is a 4G main signal coaxial line, and the mobile communication auxiliary signal coaxial line is a 4G auxiliary signal coaxial line.
Furthermore, one output end of the power divider is connected with the input end of the vehicle-mounted multimedia host, and the other output end of the power divider is connected with the input end of the vehicle-mounted T-BOX. The ceramic antenna can provide satellite positioning signals for the vehicle-mounted multimedia host and the vehicle-mounted T-BOX simultaneously, and a plurality of positioning antennas are not required to be installed.
Further, the casing includes epitheca and inferior valve, the epitheca is provided with the fixed orifices and is used for fixing the reference column of PCB board direction, the PCB board pass through self tapping screw with the fixed orifices cooperation is fixed in on the epitheca.
Furthermore, the upper shell and the lower shell are welded through ultrasonic waves, and good sealing performance is guaranteed.
Further, the epitheca is provided with two relative and outside installation departments that extend, every all be provided with a locating hole and a mounting hole on the installation department. The positioning hole is used for preliminary positioning during installation, and then the vehicle-mounted multifunctional antenna can be installed on a vehicle through the installation hole through a screw.
Further, the installation department with the epitheca junction still is provided with the strengthening rib, can strengthen the stability of being connected of installation department and epitheca.
Advantageous effects
The utility model provides an on-vehicle multifunctional antenna, the integration has mobile communication main antenna, mobile communication auxiliary antenna and ceramic antenna, can receive the mobile communication signal commonly used, also can receive satellite positioning signal, and an on-vehicle antenna can provide two kinds of different signals. Signals except satellite positioning signals received by the ceramic antenna can be restrained by arranging the filter, and meanwhile, the power divider is additionally arranged, so that the satellite positioning signals can be divided, and the satellite positioning signals can be provided for two different vehicle-mounted units at the same time. The satellite positioning signal shunting device has the advantages of simple structure, low cost, few used electronic devices, low interference brought by the outside, good compatibility of the devices and more reliable performance; the performance of an amplifier of the satellite positioning signal has the requirement of the minimum input value, the satellite positioning signal is weak, and the satellite positioning signal is amplified by the amplifier before being shunted by the power divider, so that the satellite positioning signal can meet the minimum input value of the amplifier, and the satellite positioning signal is further amplified. The vehicle-mounted multifunctional antenna has the advantages of compact structure, attractive appearance, strong applicability and wider application prospect.
Drawings
Fig. 1 is a schematic view of an explosion structure of a vehicle-mounted multifunctional antenna provided by an embodiment of the present invention;
fig. 2 is a schematic diagram of the received signal splitting of the ceramic antenna according to the embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
As shown in fig. 1 and 2, an embodiment of the present invention provides a vehicle-mounted multifunctional antenna, including a housing and a PCB 3 installed in the housing, the PCB 3 is integrated with a ceramic antenna 4, a first amplifier, a filter, a second amplifier, and a power divider which are electrically connected in sequence, specifically, as shown in fig. 2, the ceramic antenna 4 is connected with an input signal of the first amplifier, an output signal of the first amplifier is connected with an input signal of the filter, an output signal of the filter is connected with an input signal of the second amplifier, and an output signal of the second amplifier is connected with an input signal of the power divider; the PCB is characterized in that a mobile communication main antenna 5 and a mobile communication auxiliary antenna 6 are further fixed at two ends of the PCB 3, the mobile communication main antenna 5 is connected with a mobile communication main signal coaxial line 51, and the mobile communication auxiliary antenna 6 is connected with a mobile communication auxiliary signal coaxial line 61.
The vehicle-mounted multifunctional antenna is integrated with a mobile communication main antenna 5, a mobile communication auxiliary antenna 6 and a ceramic antenna 4, so that common mobile communication signals can be received, satellite positioning signals can also be received, and one vehicle-mounted antenna can provide two different signals. Signals except for satellite positioning signals received by the ceramic antenna 4 can be restrained by arranging the filter, and meanwhile, the power divider is additionally arranged, so that the satellite positioning signals can be divided, and the satellite positioning signals can be provided for two different vehicle-mounted units at the same time.
Preferably, the main mobile communication antenna 5 is a 4G main antenna, the auxiliary mobile communication antenna 6 is a 4G auxiliary antenna, the main mobile communication signal coaxial line 51 is a 4G main signal coaxial line, and the auxiliary mobile communication signal coaxial line 61 is a 4G auxiliary signal coaxial line.
In this embodiment, one output terminal 41 of the power divider is connected to an input terminal of the vehicle-mounted multimedia host, and another output terminal 42 of the power divider is connected to an input terminal of the vehicle-mounted T-BOX. The ceramic antenna 4 can provide satellite positioning signals for the vehicle-mounted multimedia host and the vehicle-mounted T-BOX simultaneously, and a plurality of positioning antennas are not required to be installed.
In this embodiment, the housing includes an upper case 1 and a lower case 2, the upper case 1 is provided with a fixing hole (not shown) and a positioning column (not shown) for fixing the PCB board 3, and the PCB board 3 is fixed on the upper case 1 by a self-tapping screw and the fixing hole in a matching manner. The upper shell 1 and the lower shell 2 are preferably welded through ultrasonic waves, and good sealing performance is guaranteed.
In this embodiment, the upper case 1 is provided with two opposite mounting portions 11 extending outward, and each of the mounting portions 11 is provided with a positioning hole 13 and a mounting hole 12. The positioning hole 13 is used for preliminary positioning at the time of mounting, and then the in-vehicle multifunction antenna can be mounted to the vehicle through the mounting hole 12 by a screw. Preferably, a reinforcing rib 14 is further arranged at the joint of the mounting part 11 and the upper shell 1, so that the connection stability of the mounting part and the upper shell can be enhanced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an on-vehicle multifunctional antenna, its characterized in that, include the casing with install in PCB board in the casing, integrated ceramic antenna, first amplifier, wave filter, second amplifier, merit that have the electricity to connect in proper order on the PCB board divide the ware, PCB board both ends still are fixed with mobile communication main antenna and the vice antenna of mobile communication, mobile communication main antenna is connected with mobile communication main signal coaxial line, the vice antenna of mobile communication is connected with the vice signal coaxial line of mobile communication.
2. The vehicle-mounted multifunctional antenna according to claim 1, wherein the main mobile communication antenna is a 4G main antenna, the auxiliary mobile communication antenna is a 4G auxiliary antenna, the main mobile communication signal coaxial line is a 4G main signal coaxial line, and the auxiliary mobile communication signal coaxial line is a 4G auxiliary signal coaxial line.
3. The vehicle-mounted multifunctional antenna according to claim 1 or 2, wherein one output end of the power divider is connected with an input end of a vehicle-mounted multimedia host, and the other output end of the power divider is connected with an input end of a vehicle-mounted T-BOX.
4. The vehicle-mounted multifunctional antenna according to claim 1, wherein the housing comprises an upper shell and a lower shell, the upper shell is provided with a fixing hole and a positioning column for fixing the direction of the PCB, and the PCB is fixed on the upper shell by a self-tapping screw in cooperation with the fixing hole.
5. The vehicle-mounted multifunctional antenna according to claim 4, characterized in that the upper case and the lower case are ultrasonically welded.
6. The vehicle-mounted multifunctional antenna as recited in claim 4, wherein the upper case is provided with two opposite and outwardly extending mounting portions, each of the mounting portions being provided with one positioning hole and one mounting hole.
7. The vehicle-mounted multifunctional antenna according to claim 6, wherein a reinforcing rib is further provided at a connection part of the mounting part and the upper case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921457375.5U CN210015954U (en) | 2019-09-04 | 2019-09-04 | Vehicle-mounted multifunctional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921457375.5U CN210015954U (en) | 2019-09-04 | 2019-09-04 | Vehicle-mounted multifunctional antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210015954U true CN210015954U (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921457375.5U Active CN210015954U (en) | 2019-09-04 | 2019-09-04 | Vehicle-mounted multifunctional antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210015954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987413A (en) * | 2020-07-03 | 2020-11-24 | 惠州市德赛西威智能交通技术研究院有限公司 | Vehicle-mounted antenna device and detection method thereof |
| CN113791387A (en) * | 2021-08-23 | 2021-12-14 | 北京远度互联科技有限公司 | Aircraft, positioning antenna device and circuit arrangement for positioning antenna |
-
2019
- 2019-09-04 CN CN201921457375.5U patent/CN210015954U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987413A (en) * | 2020-07-03 | 2020-11-24 | 惠州市德赛西威智能交通技术研究院有限公司 | Vehicle-mounted antenna device and detection method thereof |
| CN113791387A (en) * | 2021-08-23 | 2021-12-14 | 北京远度互联科技有限公司 | Aircraft, positioning antenna device and circuit arrangement for positioning antenna |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230811 Granted publication date: 20200204 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20231205 Granted publication date: 20200204 |