CN210405293U

CN210405293U - Low-frequency radio frequency transmitting-receiving device for 5G

Info

Publication number: CN210405293U
Application number: CN201921186578.5U
Authority: CN
Inventors: 杨勰娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-24
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a low frequency radio frequency transceiver for 5G, including box and power lightning protection device, box top one side is provided with the heat dissipation strip, heat dissipation strip one side is provided with the module box, module box one side is provided with power lightning protection device, it has optical fiber interface to peg graft on the module box lateral wall, optical fiber interface has two, optical fiber interface one side is provided with power source. Has the advantages that: the utility model discloses a set up the power arrester, can improve the security of device in the thunderstorm rainy day, avoid the device to be damaged by the thunderbolt, through setting up the dust absorption and insulating against heat cotton, utilize combined material to insulate against heat, porous structure adsorbs the dust simultaneously, has improved the radiating efficiency of device.

Description

Low-frequency radio frequency transmitting-receiving device for 5G

Technical Field

The utility model relates to a 5G technical field, concretely relates to a low frequency radio frequency transceiver for 5G.

Background

The 5G is a fifth generation mobile communication technology, which is the latest generation cellular mobile communication technology and is an extension behind 4G, 3G and 2G systems, and the performance goals of the 5G are high data rate, delay reduction, energy saving, cost reduction, system capacity improvement and large-scale device connection.

Common 5G low frequency radio frequency transceiver all uses at outdoor installation greatly, and the device lacks the device of lightning protection when thunderstorm day, leads to the device to be damaged after being struck by lightning, and heat radiation structure in the device lacks the dust absorption and thermal-insulated effect simultaneously, has increased the income volume of dust on the one hand, and on the other hand can't reduce external thermal access, and then has increased the radiating load of device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, the low frequency radio frequency transceiver for 5G is proposed at present, solve 5G low frequency radio frequency transceiver and all use in outdoor installation mostly, the device lacks the device of lightning protection when the thunderstorm day, lead to the device to be damaged by the thunderbolt after, and heat radiation structure in the device lacks dust absorption and thermal-insulated effect, increased the entering volume of dust on the one hand, on the other hand can't reduce external thermal access, and then through the problem that has increased the radiating load of device.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a low-frequency radio frequency transceiver for 5G, which comprises a box body and a power supply lightning protector, wherein one side of the top end of the box body is provided with a heat dissipation strip, one side of the heat dissipation strip is provided with a module box, one side of the module box is provided with the power supply lightning protector, one side wall of the module box is spliced with two optical fiber interfaces, one side of each optical fiber interface is provided with a power supply interface, antenna interfaces are arranged right below the power supply interface, six antenna interfaces are arranged, one side wall of the box body is provided with a handle, a circuit main board is arranged in the box body, four corners at the bottom of the circuit main board are provided with heat dissipation fans, the middle part on one side wall of the circuit main board is provided with a power amplification module, one side of the power amplification module is provided with a filter module, a low-frequency module is arranged right, and dust-absorbing heat-insulating cotton is arranged between the circuit main board and the heat dissipation fan.

Furthermore, the heat dissipation strip is welded with the box body, and the module box is formed on the box body.

Through adopting above-mentioned technical scheme, the heat dissipation strip is used for cooling down the device with dispelling the heat.

Furthermore, the power lightning protection device is connected with the box body through a bolt, and the power interface is connected with the box body in an inserting mode.

By adopting the technical scheme, the devices used by the power supply lightning protector are a gas discharge tube, a thyristor and the like.

Furthermore, the antenna interface is inserted into the box body, and the handle is connected with the box body through a bolt.

By adopting the technical scheme, the antenna interface is used for connecting the input end of the antenna tower.

Furthermore, the circuit main board is connected with the box body through bolts, and the heat dissipation fan is connected with the box body through bolts.

By adopting the technical scheme, the circuit main board is used for integrating modules used by the device.

Furthermore, the power amplifier module, the filtering module, the low frequency module and the transceiver module are all electrically connected with the circuit main board.

By adopting the technical scheme, the power amplifier module, the filtering module, the low-frequency module and the transceiver module are all electronic components for processing signals.

Furthermore, the dust-absorbing heat-insulating cotton is glued with the box body.

By adopting the technical scheme, the dust-absorption heat-insulation cotton has a porous structure for heat insulation and dust absorption.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problems that most of 5G low-frequency radio frequency transceiving devices are installed and used outdoors, and the devices are damaged after being struck by lightning due to the lack of lightning protection devices in thunderstorm days, the utility model discloses a set up the power arrester, can improve the safety of the devices in the thunderstorm days, avoid the devices being damaged by the lightning stroke;

2. for solving the heat radiation structure among the 5G low frequency radio frequency transceiver and lack dust absorption and thermal-insulated effect, increased the entering volume of dust on the one hand, on the other hand can't reduce external thermal access, and then through the problem that has increased the radiating load of device, the utility model discloses a set up the thermal-insulated cotton of dust absorption, utilize combined material to insulate against heat, porous structure adsorbs the dust simultaneously, has improved the radiating efficiency of device.

Drawings

Fig. 1 is a front view of a low-frequency rf transceiver device for 5G according to the present invention;

fig. 2 is a top cross-sectional view of a box body of the low-frequency rf transceiver device for 5G according to the present invention;

fig. 3 is a bottom view of the low frequency rf transceiver device for 5G according to the present invention;

fig. 4 is a circuit block diagram of a low-frequency rf transceiver device for 5G according to the present invention.

The reference numerals are explained below:

1. a box body; 2. a grip; 3. a heat dissipating strip; 4. an antenna interface; 5. an optical fiber interface; 6. a power interface; 7. a modular cartridge; 8. a circuit main board; 9. a low frequency module; 10. a transceiver module; 11. a power amplifier module; 12. A filtering module; 13. a heat dissipation fan; 14. a power supply lightning protector; 15. dust-absorbing heat-insulating cotton.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in figures 1-4, a low-frequency radio frequency transceiver for 5G comprises a box body 1 and a power supply lightning protector 14, wherein one side of the top end of the box body 1 is provided with a heat dissipation strip 3, one side of the heat dissipation strip 3 is provided with a module box 7, one side of the module box 7 is provided with the power supply lightning protector 14, one side wall of the module box 7 is inserted with an optical fiber interface 5, two optical fiber interfaces 5 are provided, one side of the optical fiber interface 5 is provided with a power supply interface 6, an antenna interface 4 is arranged right below the power supply interface 6, six antenna interfaces 4 are provided, one side wall of the box body 1 is provided with a handle 2, a circuit main board 8 is arranged in the box body 1, four corners at the bottom of the circuit main board 8 are provided with heat dissipation fans 13, the middle part of one side wall of the circuit main board 8 is provided with a power amplification module 11, one side of the power, dust-absorbing heat-insulating cotton 15 is arranged between the circuit main board 8 and the heat-radiating fan 13.

As shown in fig. 1, the heat dissipation strip 3 is welded to the case 1, the module box 7 is formed on the case 1, and the heat dissipation strip 3 is used for dissipating heat and cooling the device.

As shown in fig. 1, the power lightning arrester 14 is connected to the box 1 by bolts, the power interface 6 is inserted into the box 1, and the components used by the power lightning arrester 14 are a gas discharge tube, a thyristor, and the like.

As shown in figure 1, an antenna interface 4 is inserted into the box body 1, the handle 2 is connected with the box body 1 through a bolt, and the antenna interface 4 is used for connecting the input end of an antenna tower.

As shown in fig. 2, the circuit board 8 is connected to the case 1 by bolts, the heat dissipation fan 13 is connected to the case 1 by bolts, and the circuit board 8 is used to integrate modules used by the apparatus.

As shown in fig. 2 and 4, the power amplifier module 11, the filtering module 12, the low frequency module 9, and the transceiver module 10 are all electrically connected to the circuit board 8, and the power amplifier module 11, the filtering module 12, the low frequency module 9, and the transceiver module 10 are all electronic components for processing signals.

As shown in figures 1 and 3, the dust-absorbing and heat-insulating cotton 15 is glued with the box body 1, and the dust-absorbing and heat-insulating cotton 15 has a porous structure for heat insulation and dust absorption.

The utility model provides a theory of operation that is used for 5G's low frequency radio frequency transceiver: the device is fixed at an appropriate outdoor position, then the optical fiber interface 5 is communicated with the baseband processing unit, the power supply interface 6 is communicated with the power supply, the antenna interface 4 is communicated with the antenna of the signal tower, the assembly of the device can be completed, when receiving signals, the device filters the radio frequency signals transmitted by the antenna through the filtering module 12, the sound amplification is carried out through the power amplification module 11, the radio frequency signals are converted into optical signals, the optical signals are transmitted to the indoor processing equipment, when sending the signals, the device converts the optical signals transmitted from the machine room into the radio frequency signals through the operations of photoelectric conversion, frequency conversion, filtering, linear power amplification and the like, finally the radio frequency signals are sent out through the antenna, when the device works in a thunderstorm day, the power supply lightning arrester 14 can effectively prevent the power supply from damaging the internal equipment when the power supply is struck by lightning, the working principle is that the high impedance is presented, its impedance is the low value just suddenly, allows the lightning current to pass through, and when the device was worked in hot weather, heat dissipation fan 13 was to the extrinsic cycle with the heat flow in the device, and when outside air entered, under the porous structure effect of the thermal-insulated cotton 15 of dust absorption, with the dust absorption, also can keep off the high temperature check of device outer wall simultaneously, has improved the radiating efficiency of device.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A low-frequency radio frequency transceiving device for 5G is characterized in that: the lightning protection device comprises a box body (1) and a power supply lightning protection device (14), wherein a heat dissipation strip (3) is arranged on one side of the top end of the box body (1), a module box (7) is arranged on one side of the heat dissipation strip (3), the power supply lightning protection device (14) is arranged on one side of the module box (7), optical fiber interfaces (5) are spliced on one side wall of the module box (7), two optical fiber interfaces (5) are arranged, a power supply interface (6) is arranged on one side of each optical fiber interface (5), antenna interfaces (4) are arranged under the power supply interface (6), six antenna interfaces (4) are arranged, a handle (2) is arranged on one side wall of the box body (1), a circuit main board (8) is arranged in the box body (1), heat dissipation fans (13) are arranged at four corners of the bottom of the circuit main board (8), and a power amplification module (, power amplifier module (11) one side is provided with filtering module (12), be provided with low frequency module (9) under power amplifier module (11), be provided with transceiver module (10) under filtering module (12), circuit mainboard (8) with be provided with dust absorption thermal-insulated cotton (15) between heat dissipation fan (13).

2. A low frequency rf transceiver device for 5G according to claim 1, wherein: the heat dissipation strip (3) is welded with the box body (1), and the module box (7) is formed on the box body (1).

3. A low frequency rf transceiver device for 5G according to claim 1, wherein: the power supply lightning protection device (14) is connected with the box body (1) through a bolt, and the power supply interface (6) is connected with the box body (1) in an inserting mode.

4. A low frequency rf transceiver device for 5G according to claim 1, wherein: the antenna interface (4) is connected with the box body (1) in an inserting mode, and the handle (2) is connected with the box body (1) through bolts.

5. A low frequency rf transceiver device for 5G according to claim 1, wherein: the circuit main board (8) is connected with the box body (1) through bolts, and the heat dissipation fan (13) is connected with the box body (1) through bolts.

6. A low frequency rf transceiver device for 5G according to claim 1, wherein: the power amplifier module (11), the filtering module (12), the low-frequency module (9) and the transceiver module (10) are all electrically connected with the circuit main board (8).

7. A low frequency rf transceiver device for 5G according to claim 1, wherein: the dust absorption heat insulation cotton (15) is connected with the box body (1) in a gluing mode.