CN210668668U

CN210668668U - Multifunctional automobile extended antenna

Info

Publication number: CN210668668U
Application number: CN201922204717.9U
Authority: CN
Inventors: 陈爱平
Original assignee: JIALI ELECTRONIC (WUXI) CO Ltd
Current assignee: JIALI ELECTRONIC (WUXI) CO Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-06-02
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to a multi-functional car extension antenna, it has LTE main antenna to paste in the front of installing support and/or side, LTE auxiliary antenna, GPS antenna and key control antenna, LTE main antenna has the LTE main antenna pad contact point of setting at the installing support back, LTE auxiliary antenna has the LTE auxiliary antenna pad contact point of setting at the installing support back, the GPS antenna has the GPS antenna pad contact point of setting at the installing support back, key control antenna has the key control antenna pad contact point of setting at the installing support back, be fixed with the screw hole post at the back of installing support, buckle and reference column, the screw hole has been seted up on the screw hole post. The utility model discloses a flexible circuit board design has the advantage that thickness is thin and light in weight. The utility model discloses collect 4 antennas in an organic whole, have small, with low costs and install advantages such as simple.

Description

Multifunctional automobile extended antenna

Technical Field

The utility model relates to an automobile antenna, specifically speaking are multi-function vehicle extension antenna.

Background

Conventionally, only rod antennas in the form of rods for simply receiving radio broadcasts have been mounted on automobiles, but with the development of electronic information communication technology and the diversification of consumer demands, automobiles have come to be equipped with antennas having various functions. Not only a conventional radio signal but also a GPS antenna for confirming the position of the car, an antenna for keyless start, and the like are also successively developed. With the rapid development of the internet of vehicles, the provided service cannot meet the requirements of users due to the limitation of communication rate and the like of the vehicle-mounted terminals based on the traditional 2G and 3G networks, the 4G LTE has stronger connection capability and wider coverage, and the LTE has low delay characteristic and connection stability in a high-speed moving state, so that the communication entertainment experience of the users can be better improved. Therefore, the vehicle-mounted intelligent system with the 4G LTE data connection can be popularized.

Disclosure of Invention

The utility model aims at overcoming the not enough of existence among the prior art, provide a small, with low costs and simple multi-functional car extension antenna of installation.

According to the technical scheme provided by the utility model, multi-functional car extension antenna, including LTE main antenna, LTE auxiliary antenna, GPS antenna, key control antenna, installing support, screw hole post, buckle, reference column, LTE main antenna pad contact point, LTE auxiliary antenna pad contact point, GPS antenna pad contact point and key control antenna pad contact point;

paste at the front and/or the side of installing support and have LTE main antenna, LTE auxiliary antenna, GPS antenna and key control antenna, LTE main antenna has the LTE main antenna pad contact point of setting at the installing support back, LTE auxiliary antenna has the LTE auxiliary antenna pad contact point of setting at the installing support back, GPS antenna has the GPS antenna pad contact point of setting at the installing support back, key control antenna has the key control antenna pad contact point of setting at the installing support back, be fixed with the screw hole post at the back of installing support, buckle and reference column, the screw hole has been seted up on the screw hole post.

The LTE main antenna is flexible, is adhered to the front side and the rear side of the mounting support in a bent shape, and receives wave band signals of 700-890MHz and 1712-2150 MHz.

The LTE auxiliary antenna is flexible, and the LTE auxiliary antenna is bent and is pasted on the front and the right side face of the mounting bracket.

The GPS antenna is flexible and is pasted on the rear side surface of the mounting bracket 5 in a plane shape.

The key control antenna is flexible, is pasted on the front of the mounting bracket in a planar mode, and receives wave band signals of 315MHz, 434MHz and 868 MHz.

The LTE main antenna pad contact point, the LTE auxiliary antenna pad contact point, the GPS antenna pad contact point and the key control antenna pad contact point are all provided with gold plating layers.

The utility model discloses a flexible circuit board design has the advantage that thickness is thin and light in weight. The utility model discloses collect 4 antennas in an organic whole, have small, with low costs and install advantages such as simple.

Drawings

Fig. 1 is a front perspective view of the present invention.

Fig. 2 is a back perspective view of the present invention.

Detailed Description

The present invention will be further described with reference to the following specific embodiments.

The utility model discloses a multifunctional automobile extension antenna, including LTE (4G mobile communication) main antenna 1, LTE auxiliary antenna 2, GPS (global positioning system) antenna 3, key control antenna 4, installing support 5, screw hole post 6, buckle 7, reference column 8, LTE main antenna pad contact point 11, LTE auxiliary antenna pad contact point 21, GPS antenna pad contact point 31 and key control antenna pad contact point 41;

the LTE main antenna 1 is pasted on the front face and/or the side face of the mounting support 5, the LTE auxiliary antenna 2, the GPS antenna 3 and the key control antenna 4 are pasted on the front face and/or the side face of the mounting support 5, the LTE main antenna 1 is provided with an LTE main antenna pad contact point 11 arranged on the back face of the mounting support 5, the LTE auxiliary antenna 2 is provided with an LTE auxiliary antenna pad contact point 21 arranged on the back face of the mounting support 5, the GPS antenna 3 is provided with a GPS antenna pad contact point 31 arranged on the back face of the mounting support 5, the key control antenna 4 is provided with a key control antenna pad contact point 41 arranged on the back face of the mounting support 5, a screw hole column 6, a buckle 7 and a positioning column 8 are fixed on the back face of the.

The LTE main antenna 1 is flexible, the LTE main antenna 1 is adhered to the front side and the rear side of the mounting support 5 in a bent shape, the high-frequency part of the LTE main antenna 1 adopts a monopole design, and meanwhile, a parasitic radiation unit is added to realize a low-middle frequency range, so that the LTE frequency ranges of 700-plus-890 MHz and 1712-plus-2150 MHz can be covered and received.

The LTE auxiliary antenna 2 is flexible, and the LTE auxiliary antenna 2 is adhered to the front side and the right side surface of the mounting bracket 5 in a bent shape; the LTE auxiliary antenna 2 is implemented by using a PIFA (planar inverted F-antenna) structure in which a built-in antenna is most widely used, and has the advantages of small size, wide frequency band, high gain, small influence from the surrounding environment, and the like.

The GPS antenna 3 is flexible, the GPS antenna 3 is pasted on the rear side face of the mounting support 5 in a planar shape, the GPS antenna 3 is realized by adopting a PIFA structure which is most widely applied to built-in antennas, and the GPS antenna has the advantages of small size, wide frequency band, high gain, small influence of the surrounding environment and the like.

The key control antenna 4 is flexible, the key control antenna 4 is pasted on the front surface of the mounting bracket 5 in a planar shape, and the key control antenna 4 receives wave band signals of 315MHz, 434MHz and 868 MHz; the key control antenna 4 adopts a monopole antenna design, and adopts a flexible circuit board design to greatly reduce the volume of the antenna.

The LTE main antenna pad contact point 11, the LTE auxiliary antenna pad contact point 21, the GPS antenna pad contact point 31 and the key control antenna pad contact point 41 are all provided with gold plating layers, so that surface oxidation can be prevented, and the transmission performance of the antenna can be improved due to the reduction of the resistance of the antenna.

Claims

1. A multifunctional automobile extension antenna comprises an LTE main antenna (1), an LTE auxiliary antenna (2), a GPS antenna (3), a key control antenna (4), a mounting bracket (5), a screw hole column (6), a buckle (7), a positioning column (8), an LTE main antenna pad contact point (11), an LTE auxiliary antenna pad contact point (21), a GPS antenna pad contact point (31) and a key control antenna pad contact point (41); the method is characterized in that:

paste at the front and/or the side of installing support (5) and have LTE main antenna (1), LTE auxiliary antenna (2), GPS antenna (3) and key control antenna (4), LTE main antenna (1) has LTE main antenna pad contact point (11) of setting at the installing support (5) back, LTE auxiliary antenna (2) has LTE auxiliary antenna pad contact point (21) of setting at the installing support (5) back, GPS antenna (3) has GPS antenna pad contact point (31) of setting at the installing support (5) back, key control antenna (4) have key control antenna pad contact point (41) of setting at the installing support (5) back, be fixed with screw hole post (6) at the back of installing support (5), buckle (7) and reference column (8), the screw hole has been seted up on screw hole post (6).

2. The multifunctional automobile extension antenna of claim 1, wherein: the LTE main antenna (1) is flexible, the LTE main antenna (1) is adhered to the front side and the rear side of the mounting support (5) in a bent shape, and the LTE main antenna (1) receives signals with wave bands of 700-890MHz and 1712-2150 MHz.

3. The multifunctional automobile extension antenna of claim 1, wherein: the LTE auxiliary antenna (2) is flexible, and the LTE auxiliary antenna (2) is bent and is adhered to the front side and the right side surface of the mounting bracket (5).

4. The multifunctional automobile extension antenna of claim 1, wherein: the GPS antenna (3) is flexible, and the GPS antenna (3) is pasted on the rear side face of the mounting support (5) in a plane shape.

5. The multifunctional automobile extension antenna of claim 1, wherein: the key control antenna (4) is flexible, the key control antenna (4) is pasted on the front face of the mounting support (5) in a planar mode, and the key control antenna (4) receives wave band signals of 315MHz, 434MHz and 868 MHz.

6. The multifunctional automobile extension antenna of claim 1, wherein: the LTE main antenna pad contact point (11), the LTE auxiliary antenna pad contact point (21), the GPS antenna pad contact point (31) and the key control antenna pad contact point (41) are all provided with gold plating layers.