CN212874771U - Miniaturized multifrequency multiaerial device - Google Patents
Miniaturized multifrequency multiaerial device Download PDFInfo
- Publication number
- CN212874771U CN212874771U CN202022076804.3U CN202022076804U CN212874771U CN 212874771 U CN212874771 U CN 212874771U CN 202022076804 U CN202022076804 U CN 202022076804U CN 212874771 U CN212874771 U CN 212874771U
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- lte
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- pcb board
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Abstract
The utility model discloses a miniaturized multifrequency multiaerial device, including casing and antenna the antenna includes that LTE main antenna, LTE assist antenna, GPS antenna and PCB board, antenna, GPS antenna welding are assisted to LTE main antenna, LTE on the PCB board, the PCB board sets up inside the casing, LTE main antenna and LTE assist the antenna setting both sides part about on the PCB board, the GPS antenna sets up between LTE main antenna and LTE assistance antenna, the same frequency channel of LTE main antenna and LTE assistance antenna, antenna and GPS antenna are assisted to LTE main antenna, LTE. The utility model discloses, antenna area is little, and thickness is low, and the interval between the multiantenna is little to can improve the sensitivity of receipt of complete machine, can the coexistence of multiantenna in less space, can also have higher efficiency under the big loss of two meters long feeder, realize the coexistence of multifrequency multiantenna, have high isolation between the antenna, the antenna form all has better suitability in three kinds of environments of free space, glass and metal.
Description
Technical Field
The utility model relates to an antenna technology field specifically is a miniaturized multifrequency multiaerial device.
Background
With the continuous development of communication technology, users have higher and higher requirements on the performance, function and appearance of products, and at the present stage, the miniaturization trend is developed on the premise of ensuring multiple antennas. In the current market, the antenna can comprise an LTE antenna (617MHz-90MHz, 1710MHz-2700MHz) and a GPS antenna, the general appearance size of the antenna can be very large, and the requirements on the space and the area between the antennas are also very high, because the low-frequency bandwidth of multiple antennas and antennas is required to be met. If the appearance is changed to be small, the distance between the antennas is reduced, the isolation and the bandwidth are limited, and the requirements of users are difficult to meet; to increase the isolation and bandwidth of the antenna, the volume and appearance of the antenna are usually designed to be large. Therefore, an antenna capable of solving the above problems needs to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a miniaturized multifrequency multiaerial device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a miniaturized multifrequency multiaerial device, includes casing and antenna the antenna includes that LTE main antenna, LTE assist antenna, GPS antenna and PCB board, LTE main antenna, LTE assist antenna, GPS antenna welding on the PCB board, the PCB board sets up inside the casing, LTE main antenna and LTE assist the antenna setting in PCB board both sides part about, the GPS antenna sets up between LTE main antenna and LTE assist antenna, LTE main antenna and LTE assist the same frequency channel of antenna, the size of casing is 199.997mm x74.999mm x14.998mm, LTE main antenna, LTE assist antenna and GPS antenna are connected with main antenna feeder, assistance antenna feeder and GPS antenna feeder respectively.
Preferably, the housing comprises an upper shell and a lower shell, and the upper shell and the lower shell are clamped.
Preferably, the shell is provided with a plurality of through holes, the through holes are internally provided with a main antenna SR rubber plug, an auxiliary antenna SR rubber plug and a GPS antenna SR rubber plug respectively, and the LTE main antenna, the LTE auxiliary antenna and the GPS antenna pass through the through holes in the main antenna SR rubber plug, the auxiliary antenna SR rubber plug and the GPS antenna SR rubber plug respectively.
Preferably, the LTE main antenna, the LTE auxiliary antenna, and the GPS antenna all adopt patch antennas.
Preferably, the LTE main antenna, the LTE auxiliary antenna, and the GPS antenna are respectively welded to the main antenna feeder, the auxiliary antenna feeder, and the GPS antenna feeder.
Preferably, the working frequency ranges of the LTE main antenna and the LTE auxiliary antenna are 617MHz-960MHz and 1710MHz-2700 MHz.
Preferably, the main antenna feeder, the auxiliary antenna feeder and the GPS antenna feeder are two meters in length.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, the antenna area is little, thickness is low, interval between the many antennas is little, and can improve the sensitivity of receipt of complete machine, many antennas coexistence in less space can be realized, can also have higher efficiency under the big loss of two meters long feeder, realize the coexistence of many antennas of multifrequency, high isolation has between the antenna, and simple structure easily produces, the uniformity is good, the antenna form is in free space, glass and three kinds of environment of metal all have better suitability, no matter put on the car, still paste on glass, still paste and all have better performance on the metal surface.
Drawings
Fig. 1 is a front view of an explosion chart of the present invention;
fig. 2 is a side view of the burst diagram of the present invention.
In the figure: 01. an antenna; 02. an upper shell; 03. a lower case; 04. a main antenna feed line; 05. a GPS antenna feed line; 06. an auxiliary antenna feed line; 07. a main antenna SR rubber plug; 08. a GPS antenna SR rubber plug; 09. an auxiliary antenna SR rubber plug; 10. an LTE primary antenna; 11. an LTE secondary antenna; 12. a GPS antenna.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a miniaturized multifrequency multiaerial device, including casing and antenna 01, antenna 01 includes LTE main antenna 10, LTE assists antenna 11, GPS antenna 12 and PCB board, LTE main antenna 10, LTE assists antenna 11, GPS antenna 12 welds on the PCB board, the PCB board sets up inside the casing, LTE main antenna 10 and LTE assist antenna 11 set up the left and right sides part on the PCB board, GPS antenna 12 sets up between LTE main antenna 10 and LTE assistance antenna 11, LTE main antenna 10 and LTE assistance antenna 11 are with the frequency channel, the long wide high size of casing is 199.997mm x74.999mm x14.998mm, LTE main antenna 10, LTE assistance antenna 11 and GPS antenna 12 respectively with main antenna feeder 04, assist antenna feeder 06 and GPS antenna feeder 05 and be connected.
Specifically, the shell comprises an upper shell 02 and a lower shell 03, and the upper shell 02 and the lower shell 03 are clamped.
Specifically, the shell is provided with a plurality of through holes, the main antenna SR rubber plug 07, the auxiliary antenna SR rubber plug 09 and the GPS antenna SR rubber plug 08 are arranged in the through holes respectively, the LTE main antenna 10, the LTE auxiliary antenna 11 and the GPS antenna 12 penetrate through the through holes in the main antenna SR rubber plug 07, the auxiliary antenna SR rubber plug 09 and the GPS antenna SR rubber plug 08 respectively, and the waterproof performance is good.
Specifically, the LTE main antenna 10, the LTE auxiliary antenna 11, and the GPS antenna 12 all adopt patch antennas.
Specifically, the LTE main antenna 20, the LTE auxiliary antenna 11, and the GPS antenna 12 are respectively connected to the main antenna feeder 04, the auxiliary antenna feeder 06, and the GPS antenna feeder 05 by welding.
Specifically, the working frequency bands of the LTE main antenna 10 and the LTE auxiliary antenna 11 are 617MHz-960MHz and 1710MHz-2700 MHz.
Specifically, the lengths of the main antenna feeder 04, the auxiliary antenna feeder 06, and the GPS antenna feeder 05 are two meters.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a miniaturized multifrequency multi-antenna device, include casing and antenna the antenna includes that LTE main antenna, LTE assist antenna, GPS antenna and PCB board, antenna, GPS antenna welding are assisted on the PCB board to LTE main antenna, LTE, the PCB board sets up inside the casing, its characterized in that: the utility model discloses a PCB board, including PCB board, antenna, GPS antenna, LTE main antenna, LTE auxiliary antenna and GPS antenna, the antenna sets up left and right sides part on the PCB board with LTE, the GPS antenna sets up between the antenna is assisted to LTE main antenna and LTE, the same frequency channel of antenna is assisted to LTE main antenna and LTE, the size of casing is 199.997mm x74.999mm x14.998mm, antenna and GPS antenna are assisted to LTE main antenna, LTE, antenna and GPS antenna are assisted with main antenna feeder, auxiliary antenna feeder and GPS antenna feeder respectively to LTE main antenna, LTE.
2. The miniaturized multi-band multi-antenna device of claim 1, wherein: the casing includes epitheca and inferior valve, epitheca and inferior valve joint.
3. The miniaturized multi-band multi-antenna device of claim 1, wherein: the novel rubber plug is characterized in that a plurality of through holes are formed in the shell, a main antenna SR rubber plug, an auxiliary antenna SR rubber plug and a GPS antenna SR rubber plug are arranged in the through holes respectively, and the LTE main antenna, the LTE auxiliary antenna and the GPS antenna respectively penetrate through the through holes in the main antenna SR rubber plug, the auxiliary antenna SR rubber plug and the GPS antenna SR rubber plug.
4. The miniaturized multi-band multi-antenna device of claim 1, wherein: the LTE main antenna, the LTE auxiliary antenna and the GPS antenna all adopt patch-type antennas.
5. The miniaturized multi-band multi-antenna device of claim 1, wherein: the LTE main antenna, the LTE auxiliary antenna and the GPS antenna are respectively welded with the main antenna feeder line, the auxiliary antenna feeder line and the GPS antenna feeder line.
6. The miniaturized multi-band multi-antenna device of claim 1, wherein: the working frequency ranges of the LTE main antenna and the LTE auxiliary antenna are 617MHz-960MHz and 1710MHz-2700 MHz.
7. The miniaturized multi-band multi-antenna device of claim 1, wherein: the main antenna feeder line, the auxiliary antenna feeder line and the GPS antenna feeder line are two meters in length.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022076804.3U CN212874771U (en) | 2020-09-21 | 2020-09-21 | Miniaturized multifrequency multiaerial device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022076804.3U CN212874771U (en) | 2020-09-21 | 2020-09-21 | Miniaturized multifrequency multiaerial device |
Publications (1)
Publication Number | Publication Date |
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CN212874771U true CN212874771U (en) | 2021-04-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022076804.3U Active CN212874771U (en) | 2020-09-21 | 2020-09-21 | Miniaturized multifrequency multiaerial device |
Country Status (1)
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CN (1) | CN212874771U (en) |
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2020
- 2020-09-21 CN CN202022076804.3U patent/CN212874771U/en active Active
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