Backpack radio station main body structure

By designing the enclosure and rigidly connecting the modules of the backpack radio structure, the problems of unreasonable space utilization and high maintenance difficulty of existing radio equipment are solved, realizing the miniaturization and convenient maintenance of the equipment, and adapting to harsh environments.

CN223744717UActive Publication Date: 2025-12-30CNGC COMM TECH
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Patent Information

Application Number
CN202520240876.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-30
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing modular support and fixing structure of backpack radios occupies a lot of internal space, resulting in unreasonable use of internal space, poor resistance to thermal shock, weak rain protection, and high maintenance difficulty.

Method used

It adopts a box design with an internal waterproof and breathable valve. The modules can be easily disassembled through rigid connections and quick-release slots. It is made of magnesium-aluminum alloy and undergoes conductive oxidation treatment. The outer surface is sprayed with protective paint. The modules are connected by quick plugs and quick-release clips.

Benefits of technology

This has enabled the miniaturization and lightweighting of the equipment, improved environmental adaptability and ease of maintenance, prevented contact detachment, and ensured normal operation of the equipment in harsh environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223744717U_ABST
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Abstract

The utility model discloses a main body structure of a backpack radio station, which relates to the technical field of electronic structure design, aims to solve the problem that protection in multiple aspects such as cold and hot impact resistance and rain resistance cannot be realized in the prior art, and adopts the technical scheme that a box body is provided with a bus board, is internally provided with a power supply unit, a channel unit and the like, and is electrically connected with the bus board; a front panel is arranged on the left side of the box body, a baseband printed board is arranged in the box body, a display control unit is arranged on the front panel and is electrically connected with the baseband printed board, a rear cover plate is arranged on the right side of the box body, a circuit board is arranged in the rear cover plate, a power amplifier unit and a power supply control filtering unit are arranged on the circuit board, and the power supply unit is electrically connected with the power supply control filtering unit. The power amplifier unit is electrically connected with the electronic switch filtering unit, the battery pack is arranged behind the rear cover plate, the power supply control filtering unit is electrically connected with the battery pack, and hard connection is directly realized by all circuit unit modules in the equipment, so that the equipment is convenient to disassemble and assemble, and meanwhile, contacts can be prevented from falling off.
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Description

Technical Field

[0001] This utility model relates to the field of electronic structure design technology, specifically to a backpack radio main structure. Background Technology

[0002] Backpack radios are frequently used in the field. Due to the harsh environment, they require strong environmental adaptability. Existing technologies have modules whose supporting and fixing structures occupy a significant amount of internal space, resulting in inefficient use of internal space and disadvantages such as poor resistance to thermal shock, poor rain protection, and poor water resistance. Failures are inevitable during field operations. Existing technologies connect modules through complex and intersecting wiring, making emergency repairs difficult. Therefore, there is an urgent need for a backpack radio body that is easy to maintain and highly adaptable to various environments. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a backpack radio body structure that can effectively solve the problems in the background art.

[0004] To achieve the above objectives, this utility model discloses a backpack radio main structure, which includes a housing. The housing is a shell, and a waterproof and breathable valve is provided on the outside of the housing. A busbar board is located on the left side of the housing, and a female plug is provided on the busbar board. Inside the housing are a power supply unit, an electronic switch filter unit, a data processing unit, and a channel unit, each with a male plug. The male plug is inserted into the female plug. A front panel is located on the left side of the housing, and a baseband printed circuit board is located inside the front panel. The front panel has a display and control unit and an external interface electrically connected to the baseband printed circuit board. A rear cover is located on the right side of the housing, and a circuit board is located inside the rear cover. The circuit board has a power amplifier unit and a power control filter unit. The power supply unit is electrically connected to the power control filter unit, and the power amplifier unit is electrically connected to the electronic switch filter unit. A battery pack is located on the other side of the rear cover, and the power control filter unit is electrically connected to the battery pack.

[0005] As a preferred technical solution of this utility model, waterproof sealing grooves are provided at both ends of the front panel, the housing, and the rear cover. The housing and the rear cover are fixed together by captive screws. The waterproof sealing groove has a conductive sealing ring inside, which can achieve a good sealing and waterproof effect after assembly. Quick-release slots are provided on both sides of the rear cover. The front panel, housing, and rear cover are made of magnesium-aluminum alloy to reduce the weight of the equipment and achieve the requirement of lightweighting. The surface is treated with conductive oxidation and the outer surface is sprayed with protective paint to meet the protection requirements of the field environment.

[0006] As a preferred technical solution of this utility model, the housing has a plug-in slot inside, and the housing is provided with fixing screw holes on both sides of the plug-in slot. The power supply unit, the electronic switch filter unit, the data processing unit and the channel unit are fixed to the plug-in slot by the non-detachable screws, which facilitates disassembly and maintenance.

[0007] As a preferred embodiment of this utility model, the female plug includes a first female plug and a second female plug. The first female plug is provided on the left side of the busbar board, and the second female plug is provided on the right side of the busbar board opposite to the male plug. The first female plug and the second female plug are electrically connected through wiring on the busbar board. The second female plug is plugged into the male plug of the power supply unit, the electronic switch filtering unit, the data processing unit, and the channel unit.

[0008] As a preferred embodiment of this utility model, the baseband printed circuit board has a second quick-connect connector, the display and control unit and the external interface are electrically connected to the second quick-connect connector, and the second quick-connect connector is plugged into the first female plug.

[0009] As a preferred embodiment of this utility model, the power amplifier unit has a fourth quick connector, the electronic switch filter unit has a BMA RF connector, and the fourth quick connector is plugged into the BMA RF connector.

[0010] As a preferred embodiment of this utility model, the power control and filtering unit has a third quick plug, the other end of the power unit has a low-frequency rectangular plug, the third quick plug is connected to the low-frequency rectangular plug, and the other end of the power control and filtering unit has an electrode post.

[0011] As a preferred embodiment of this utility model, the battery pack has an electrode guide sleeve, the electrode post is inserted into the inside of the electrode guide sleeve, and the battery pack has quick-release buckles on both sides. The quick-release buckles and the quick-release slots are engaged with each other to facilitate the quick disassembly of the battery pack.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model achieves direct hard connection of each circuit unit module inside the device, which facilitates disassembly and installation while preventing contact detachment that could cause the device to malfunction. The compact design of each internal circuit unit module meets the requirements of small size and light weight for backpack radios, and disassembly, maintenance and repair are extremely convenient. The waterproof and breathable valve on the housing can regulate the pressure difference between the inside and outside of the housing when the temperature changes suddenly, thus avoiding damage to the device. The conductive oxidation treatment on the surface and the protective paint spraying on the outer surface meet the protection requirements of the field environment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is an exploded view of the structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the box structure of this utility model. Figure 1 ;

[0016] Figure 4 This is a schematic diagram of the box structure of this utility model. Figure 2 ;

[0017] Figure 5 This is a schematic diagram of the box structure of this utility model. Figure 3 ;

[0018] Figure 6 This is a schematic diagram of the front panel structure of this utility model. Figure 1 ;

[0019] Figure 7 This is a schematic diagram of the front panel structure of this utility model. Figure 2 ;

[0020] Figure 8 This is a schematic diagram of the rear cover structure of this utility model. Figure 1 ;

[0021] Figure 9 This is a schematic diagram of the rear cover structure of this utility model. Figure 2 ;

[0022] Figure 10 This is a schematic diagram of the battery pack structure of this utility model.

[0023] In the diagram: 1. Front panel; 101. Baseband printed circuit board; 102. Display and control unit; 103. External interface; 104. Second quick-connect connector; 2. Cabinet; 201. Busbar board; 203. Plug slot; 204. Fixing screw hole; 205. First female plug; 3. Power supply unit; 301. Low-frequency rectangular plug; 4. Electronic switch filtering unit; 401. BMA RF plug; 5. Data processing unit; 6. Channel unit; 7. Rear cover; 701. Third quick-connect connector; 702. Fourth quick-connect connector; 703. Electrode post; 704. Quick-release slot; 8. Battery pack; 801. Electrode guide sleeve; 802. Quick-release buckle; 9. Locking screw; 10. Conductive sealing ring; 11. Waterproof sealing groove; 12. Waterproof vent valve; 13. Male plug. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0025] like Figures 1 to 10As shown, this utility model discloses a backpack radio main structure. The technical solution adopted includes a housing 2, which is a shell. A waterproof and breathable valve 12 is provided on the outside of the housing 2. A busbar board 201 is located on the left side of the housing 2, and a female plug is provided on the busbar board 201. Inside the housing 2, there is a power supply unit 3, an electronic switch and filter unit 4, a data processing unit 5, and a channel unit 6, each with a male plug 13. The male plug 13 is plugged into the female plug. The female plug includes a first female plug 205 and a second female plug. The first female plug 205 is located on the left side of the busbar board 201, and the second female plug is located on the right side of the busbar board 201 opposite to the male plug 13. The first female plug 205 and the second female plug 13 are connected to each other. The second female connector is electrically connected via wiring on the busbar board 201. The second female connector is plugged into the male connector 13 of the power supply unit 3, electronic switch filter unit 4, data processing unit 5, and channel unit 6. The housing 2 has a plug-in slot 203 inside, and fixing screw holes 204 are provided on both sides of the plug-in slot 203. The power supply unit 3, electronic switch filter unit 4, data processing unit 5, and channel unit 6 are fixed to the plug-in slot 203 by captive screws 9. The left side of the housing 2 has a front panel 1, inside which is a baseband printed circuit board 101. The front panel 1 has a display and control unit 102 and an external interface 103, which are electrically connected to the baseband printed circuit board 101. The baseband printed circuit board 101... There is a second quick-connect connector 104. The display and control unit 102 and the external interface 103 are electrically connected to the second quick-connect connector 104. The second quick-connect connector 104 is plugged into the first female connector 205. There is a rear cover plate 7 on the right side of the enclosure 2. The front panel 1, the enclosure 2 and the rear cover plate 7 have waterproof sealing grooves 11 at both ends. The enclosure 2 and the rear cover plate 7 are fixed together by a captive screw 9. There is a conductive sealing ring 10 inside the waterproof sealing groove 11. There are quick-release slots 704 on both sides of the rear cover plate 7. There is a circuit board inside the rear cover plate 7. The circuit board has a power amplifier unit and a power control and filtering unit. The power supply unit 3 is electrically connected to the power control and filtering unit. There is a third quick-connect connector 701 on the power control and filtering unit. The other side of the power supply unit 3 One end has a low-frequency rectangular plug 301, and a third quick plug 701 is plugged into the low-frequency rectangular plug 301. The other end of the power control filter unit has an electrode post 703. The power amplifier unit is electrically connected to the electronic switch filter unit 4. The power amplifier unit has a fourth quick plug 702. The electronic switch filter unit 4 has a BMA RF plug 401. The fourth quick plug 702 is plugged into the BMA RF plug 401. The other side of the rear cover 7 has a battery pack 8. The power control filter unit is electrically connected to the battery pack 8. The battery pack 8 has an electrode guide sleeve 801. The electrode post 703 is plugged into the electrode guide sleeve 801. There are quick-release buckles 802 on both sides of the battery pack 8. The quick-release buckles 802 and quick-release slots 704 are engaged with each other.

[0026] The working principle of this utility model is as follows: Before use, the electrode guide sleeve 801 of the fully charged battery pack 8 is inserted into the electrode post 703 of the rear cover plate 7. The quick-release buckle 802 and quick-release slot 704 are interlocked to achieve quick fixation. When used in the field, the conductive sealing ring 10 is used to seal the gaps between the components to prevent external moisture from entering the box 2 and damaging the circuit. When the temperature changes suddenly, the pressure difference between the inside and outside of the box 2 can be adjusted by the waterproof vent valve 12 to avoid damage to the equipment. All circuit unit modules inside the equipment are directly rigidly connected, which facilitates disassembly and installation and also prevents the contacts from falling off, which would cause the equipment to malfunction.

[0027] The circuits and mechanical connections involved in this utility model are common practices used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments. They are common knowledge.

[0028] Components not described in detail in this article are existing technologies.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A backpack radio main body structure, characterized by: The utility model provides a kind of waterproof and moisture-proof mobile radio station, including box (2), the box (2) is shell, the box (2) outside is equipped with waterproof and moisture-proof valve (12), the box (2) left side has busbar plate (201), the busbar plate (201) has female plug, the box (2) inside has power supply unit (3), electronic switch filter unit (4), data processing unit (5) and channel unit (6), and respectively equipped with male plug (13), the male plug (13) is inserted with the female plug, the box (2) left side has front panel (1), the front panel (1) inside has baseband printed board (101), the front panel (1) is equipped with display control unit (102) and external interface (103) and is electrically connected with the baseband printed board (101), the box (2) right side has back cover plate (7), the back cover plate (7) has circuit board, the circuit board has power amplifier unit and power control filter unit, the power supply unit (3) is electrically connected with the power control filter unit, the power amplifier unit is electrically connected with the electronic switch filter unit (4), the back cover plate (7) other side has battery pack (8), the power control filter unit is electrically connected with battery pack (8).

2. A backpack radio main unit structure according to claim 1, characterized by: The front panel (1), the box (2) and the back cover plate (7) both ends are provided with waterproof sealing groove (11), the box (2) and the back cover plate (7) are fixed by loose screw (9), the waterproof sealing groove (11) is provided with conductive sealing ring (10), and the back cover plate (7) is provided with quick-release clamping groove (704) on both sides.

3. A backpack radio main unit structure according to claim 2, wherein: The box (2) is provided with plug-in slot (203) inside, and the box (2) is provided with fixed screw hole (204) on both sides of the plug-in slot (203), and the power supply unit (3), the electronic switch filter unit (4), the data processing unit (5) and the channel unit (6) are fixed to the plug-in slot (203) by the loose screw (9).

4. A backpack radio main unit structure according to claim 2, wherein: The female plug includes first female plug (205) and second female plug, the busbar plate (201) is provided with first female plug (205) on the left side, the busbar plate (201) is provided with second female plug on the right side opposite to the male plug (13), the first female plug (205) and the second female plug are electrically connected by wiring on the busbar plate (201), and the second female plug is inserted with the male plug (13) of the power supply unit (3), the electronic switch filter unit (4), the data processing unit (5) and the channel unit (6).

5. A backpack radio main unit structure according to claim 3, wherein: The baseband printed board (101) is provided with second quick plug (104), and the display control unit (102) and the external interface (103) are electrically connected with the second quick plug (104), and the second quick plug (104) is inserted with the first female plug (205).

6. A backpack radio main unit structure according to claim 2, wherein: The power amplifier unit is provided with fourth quick plug (702), and the electronic switch filter unit (4) is provided with BMA radio frequency plug (401), and the fourth quick plug (702) is inserted with the BMA radio frequency plug (401).

7. A backpack radio main unit structure according to claim 2, wherein: The power control filter unit is provided with a third fast plug (701), the power unit (3) is provided with a low-frequency rectangular plug (301) at the other end, the third fast plug (701) is plugged with the low-frequency rectangular plug (301), and the power control filter unit is provided with an electrode column (703) at the other end.

8. A backpack radio main unit structure according to claim 6, wherein: The battery pack (8) is provided with an electrode guide sleeve (801), the electrode column (703) is plugged into the electrode guide sleeve (801), and the battery pack (8) is provided with a quick-release buckle (802) at both sides, and the quick-release buckle (802) and the quick-release buckle slot (704) are mutually buckled.