Waterproof power supply shell

By designing a detachable canopy and sealing structure on mobile power supply equipment, the problem of rainwater intrusion is solved, and the effect of improving waterproof performance and safety is achieved.

CN223142305UActive Publication Date: 2025-07-22FOSHAN NANHAI GEXING HARDWARE MASCH MFG CO LTD
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Patent Information

Application Number
CN202421986794.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-22
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

Existing mobile power supply equipment lacks waterproof structure, and rainwater is prone to intrusion through the shell and power connection, resulting in short circuits in the internal battery cell and circuit, and there is a risk of leakage.

Method used

A waterproof power housing is designed, including the main housing and a removable canopy, which quickly assembles the canopy through a handle and support frame structure, combining a seal ring and an optional waterproof heat sink to improve the waterproof performance and safety of the equipment.

Benefits of technology

Effectively reduce the chance of rainwater dropping directly to the power supply housing and power connection, enhance the waterproof performance and safety of the equipment, reduce fog intrusion, and improve the stability and practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof power supply shell which comprises a main machine shell and a detachable rain shelter, two sides of the main machine shell are provided with connecting blocks, a handle is connected between the two connecting blocks, and the handle is arranged in an n shape; supporting frames are arranged on the two sides of the rain sheltering shed, the bottom ends of the supporting frames are bent inwards to form supporting parts, bayonets are formed in the inner sides of the supporting parts and matched with the lifting handles, when the rain sheltering shed is assembled, the lifting handles act on the bottom face of the rain sheltering shed in a supporting mode, and the bottom faces of the supporting parts on the two sides of the rain sheltering shed make contact with the corresponding connecting blocks. And the bayonets on the two sides are respectively matched with the corresponding lifting handles in a limiting manner. Compared with the prior art, the waterproof performance of the equipment is improved through the detachable rain shelter, the probability that rainwater intrudes from the power connection socket is reduced, and the probability that a power supply is short-circuited is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile power supply equipment, in particular to a waterproof power supply shell. Background Art

[0002] Portable power banks are usually used as outdoor power banks and are loved by outdoor enthusiasts. They can be used as backup power or emergency power, using AC or DC input for charging, and can output DC or AC power of multiple voltages.

[0003] Most of the existing mobile power devices lack waterproof structures, and rainwater can easily penetrate into the interior through the outer shell and power port, causing short circuits to the internal battery cells and circuits, and even the risk of leakage. Therefore, it is necessary to improve them. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a waterproof power supply housing that can be quickly assembled with a rain shelter to prevent rainwater from dripping directly onto the power supply housing and power ports, thereby reducing the chance of water intruding into the interior of the device.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a waterproof power supply casing, including a main casing and a detachable rain shelter, connecting blocks are provided on both sides of the main casing, and a handle is connected between the two connecting blocks, and the handle is arranged in a "冖" shape; a scaffold is provided on both sides of the rain shelter, and the bottom end of the scaffold is bent inward to form a supporting part, and a bayonet is provided on the inner side of the supporting part, and the bayonet matches the handle. When the rain shelter is assembled, the handle supports act on the bottom surface of the rain shelter, and the bottom surfaces of the supporting parts on both sides of the rain shelter are in contact with the corresponding connecting blocks, and the bayonet on both sides respectively cooperates with the corresponding handle limiters.

[0006] In a further technical solution, the handle is hard and includes a plastic part or a metal part; when the rain shelter is assembled, the bottom surface of the rain shelter just touches the handle.

[0007] In a further technical solution, a limiting portion is provided in the middle of the bottom surface of the rain shield, and the limiting portion is composed of two limiting protrusions arranged at intervals. The spacing between the two limiting protrusions matches the width of the handle. When the rain shield is assembled, the limiting portion coincides with the handle limit.

[0008] In a further technical solution, a strong magnet is provided at the limiting portion; an iron sheet is provided at the middle position of the handle, and when the rain shield is assembled, the strong magnet and the iron sheet are magnetically attracted to cooperate with each other.

[0009] In a further technical solution, an assembly cavity is provided inside the main housing, an open assembly port is provided on the top, a top cover is provided at the assembly port, and a cover eave is provided on the edge of the top cover that is bent downward, and the inner wall of the cover eave is gap-matched with the outer wall of the main housing.

[0010] In a further technical solution, a limiting shoulder is provided at the assembly port, and a sealing ring is embedded and assembled at the limiting shoulder. The sealing ring is elastically arranged, and the top surface of the sealing ring protrudes from the outer surface of the assembly port. When the top cover is assembled, the bottom surface of the top cover presses against the sealing ring.

[0011] In a further technical solution, battery cell assembly parts are provided on the corresponding two sides of the assembly cavity. The battery cell assembly part includes a limiting frame, and the cross-sectional shape of the limiting frame is arranged in a "mouth" shape. The limiting frame is formed and connected to the main housing, and a diversion space for heat dissipation is formed between the two battery cell assembly parts.

[0012] In a further technical solution, a heat dissipation port is provided at the bottom of the assembly cavity, and the heat dissipation port is vertically aligned with the diversion space. The heat dissipation port is selectively assembled with a waterproof bottom cover or a mesh bottom cover. Among them, the waterproof bottom cover and the mesh bottom cover include a cover frame with the same specification. The cover frame is arranged in a circular ring shape, and the cover frame is fixed to the main housing by bolts. The difference is that a transparent explosion-proof glass is hermetically assembled in the inner circle of the waterproof bottom cover, while a hole mesh is provided in the inner circle of the mesh bottom cover.

[0013] In a further technical solution, an annular shoulder is provided inside the heat dissipation port, and the annular shoulder matches the cover frame. The cover frame is clamped in the annular shoulder, and the cover frame and the annular shoulder are fixedly connected by bolts. A waterproof eaves is provided on the outer side of the cover frame; an annular groove is provided on the outer side of the heat dissipation port, and a waterproof rubber ring is provided in the annular groove. When the cover frame is assembled, the inner side surface of the waterproof eaves presses against the waterproof rubber ring.

[0014] In a further technical solution, a control panel is provided on one side surface of the main housing, and a power connection component is provided on the other side surface. Among them, the power connection component includes, but is not limited to, an output socket, an input socket, and a USB socket.

[0015] After adopting the above structure, the advantages of the present utility model compared with the prior art are as follows: The present utility model provides a waterproof power supply housing with a quick installation structure for a rain shelter, which allows users to selectively assemble the rain shelter. When used outdoors, it reduces the probability of rain directly dripping onto the power supply housing and the power connection port, improving the waterproof performance of the device and the safety of the device; when assembling the rain shelter, the handle can be used as a support structure at the bottom, which can improve the stability of the rain shelter; a sealing ring structure is provided between the main housing and the top cover, which can further improve the waterproof performance of the main housing and reduce the probability of fog and water invading into the interior of the main unit; a heat dissipation port is provided at the bottom of the main housing, and the heat dissipation port can be selectively assembled with a sealed waterproof bottom cover or a mesh bottom cover with a heat dissipation function, further improving the practicability of the device. Description of the Drawings

[0016] The present utility model will be further described below with reference to the drawings and embodiments.

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is an exploded schematic diagram of the utility model.

[0019] Figure 3 It is a schematic diagram of the bottom angle of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the heat dissipation port in the utility model.

[0021] Figure 5 It is a structural schematic diagram of the main housing in the utility model. DETAILED DESCRIPTION

[0022] The following are only preferred embodiments of the present invention, and do not limit the protection scope of the present invention.

[0023] like Figures 1 to 5 As shown, a waterproof power supply casing includes a main casing 1 and a detachable rain shelter 9, connecting blocks 82 are provided on both sides of the main casing 1, and a handle 8 is connected between the two connecting blocks 82, and the handle 8 is arranged in a "冖" shape; shelves 91 are provided on both sides of the rain shelter 9, and the bottom ends of the shelves 91 are bent inward to form a supporting portion 92, and a bayonet 93 is provided on the inner side of the supporting portion 92, and the bayonet 93 matches the handle 8. When the rain shelter 9 is assembled, the handle 8 supports the bottom surface of the rain shelter 9, and the bottom surfaces of the supporting portions 92 on both sides of the rain shelter 9 are in contact with the corresponding connecting blocks 82, and the bayonet 93 on both sides are respectively matched with the corresponding handles 8 to limit the position.

[0024] The utility model provides a waterproof power supply housing with a rain shelter quick-installation structure, which allows users to selectively assemble the rain shelter 9. When used outdoors, it reduces the probability of rainwater directly dripping onto the power supply housing and the power connection port, thereby improving the waterproof performance of the equipment and the safety of the equipment.

[0025] Specifically, the handle 8 is hard and includes a plastic part or a metal part; when the rain shelter 9 is assembled, the bottom surface of the rain shelter 9 just touches the handle 8.

[0026] Specifically, the bottom of the scaffolding 91 on both sides of the handle 8 is provided with an inserting portion 81, which is buckled into the connecting block 82; the inserting portion 81 matches with the bayonet 93, and when the rain shelter 9 is assembled, the bayonet 93 and the inserting portion 81 are limitedly matched.

[0027] When the rain shelter 9 is assembled, the handles can be used as a supporting structure at the bottom, which can improve the stability of the rain shelter 9.

[0028] Specifically, a limiting part is provided at the middle position of the bottom surface of the rain shelter 9. The limiting part is composed of two spaced limiting protrusions, and the distance between the two limiting protrusions matches the width of the handle 8. When the rain shelter 9 is assembled, the limiting part is exactly in limiting cooperation with the handle 8.

[0029] Specifically, a strong magnet is provided on the limiting part; an iron sheet is provided at the middle position of the handle 8. When the rain shelter 9 is assembled, the strong magnet is magnetically coupled with the iron sheet.

[0030] Specifically, an assembly cavity 10 is provided inside the main housing 1, and an open assembly port is provided at the top. A top cover 2 is provided at the assembly port. The edge of the top cover 2 is provided with an eaves bent downward, and the inner wall of the eaves is in clearance fit with the outer wall of the main housing 1.

[0031] Specifically, a limiting shoulder 101 is provided at the assembly port, and a sealing ring 3 is embedded and assembled at the limiting shoulder 101. The sealing ring 3 is elastically arranged, and the top surface of the sealing ring 3 protrudes from the outer surface of the assembly port. When the top cover 2 is assembled, the bottom surface of the top cover 2 presses against the sealing ring 3.

[0032] A sealing ring structure is provided between the main housing 1 and the top cover 2, which can further improve the waterproof performance of the main housing and reduce the probability of fog and water invading into the interior of the main unit.

[0033] Specifically, battery cell assembly parts 103 are provided on the corresponding two sides of the assembly cavity 10. The battery cell assembly parts 103 include limiting frames 102. The cross-sectional shape of the limiting frames 102 is in the shape of a "mouth". The limiting frames 102 are formed and connected to the main housing 1, and a flow guiding space for heat dissipation is formed between the two battery cell assembly parts 103.

[0034] Specifically, a heat dissipation port 11 is provided at the bottom of the assembly cavity 10. The heat dissipation port 11 is vertically aligned with the flow guiding space. The heat dissipation port 11 can be selectively assembled with a waterproof bottom cover 4 or a mesh bottom cover 5. Among them, the waterproof bottom cover 4 and the mesh bottom cover 5 include a cover frame 41 with the same specification. The cover frame 41 is in a circular ring shape, and the cover frame 41 is fixed to the main housing 1 through bolts 411. The difference is that a transparent explosion-proof glass 42 is hermetically assembled in the inner circle of the waterproof bottom cover 4, while a hole mesh is provided in the inner circle of the mesh bottom cover 5.

[0035] A heat dissipation port 11 is provided at the bottom of the main housing 1. The heat dissipation port 11 can be selectively assembled with a sealed waterproof bottom cover 4 or a mesh bottom cover 5 with a heat dissipation function, further improving the practicability of the device.

[0036] Specifically, an annular shoulder 111 is provided inside the heat dissipation port 11. The annular shoulder 111 matches the cover frame 41. The cover frame 41 is snap-fitted into the annular shoulder 111, and the cover frame 41 and the annular shoulder 111 are fixedly connected by bolts 411. A waterproof eaves is provided on the outer side of the cover frame 41; an annular groove 112 is provided on the outer side of the heat dissipation port 11, and a waterproof rubber ring 412 is provided in the annular groove 112. When the cover frame 41 is assembled, the inner side surface of the waterproof eaves presses against the waterproof rubber ring 412.

[0037] Specifically, a control panel 7 is provided on one side surface of the main housing 1, and a power connection component 6 is provided on the other side surface. Among them, the power connection component 6 includes but is not limited to an output socket, an input socket, and a USB socket.

[0038] The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation manner and application scope. The content of this specification should not be construed as a limitation to the present invention.

Claims

1. A waterproof power supply housing, characterized in that: The invention comprises a main housing (1) and a detachable rain shelter (9), wherein connecting blocks (82) are arranged on both sides of the main housing (1), and a handle (8) is connected between the two connecting blocks (82), and the handle (8) is arranged in a "冖" shape; a shelf (91) is arranged on both sides of the rain shelter (9), and the bottom end of the shelf (91) is bent inward to form a support portion (92), and a bayonet (93) is opened on the inner side of the support portion (92), and the bayonet (93) matches the handle (8). When the rain shelter (9) is assembled, the handle (8) supports the bottom surface of the rain shelter (9), and the bottom surfaces of the supporting portions (92) on both sides of the rain shelter (9) contact the corresponding connecting blocks (82), and the bayonet (93) on both sides respectively cooperate with the corresponding handle (8) in a limiting manner.

2. The waterproof power supply housing according to claim 1, characterized in that: The handle (8) is hard and comprises a plastic part or a metal part; when the rain shield (9) is assembled, the bottom surface of the rain shield (9) just touches the handle (8).

3. The waterproof power supply housing according to claim 2, characterized in that: A limiting portion is provided in the middle of the bottom surface of the rain shield (9), and the limiting portion is composed of two limiting protrusions arranged at intervals, and the spacing between the two limiting protrusions matches the width of the handle (8). When the rain shield (9) is assembled, the limiting portion is exactly matched with the handle (8) in limiting manner.

4. The waterproof power supply housing according to claim 3, wherein: The limiting portion is provided with a strong magnet; an iron sheet is provided in the middle of the handle (8); when the rain shield (9) is assembled, the strong magnet and the iron sheet are magnetically attracted to cooperate.

5. A waterproof power supply housing according to claim 1, wherein: The main housing (1) is provided with an assembly cavity (10) inside and an open assembly opening at the top. A top cover (2) is provided at the assembly opening. The edge of the top cover (2) is provided with a cover brim bent downward, and the inner wall of the cover brim is gap-matched with the outer wall of the main housing (1).

6. The waterproof power supply housing according to claim 5, wherein: A limiting concave shoulder (101) is provided at the assembly opening, and a sealing ring (3) is embedded and assembled at the limiting concave shoulder (101). The sealing ring (3) is elastically arranged, and the top surface of the sealing ring (3) protrudes from the outer surface of the assembly opening. When the top cover (2) is assembled, the bottom surface of the top cover (2) contacts and presses against the sealing ring (3).

7. A waterproof power supply housing according to claim 6, characterized in that: The assembly cavity (10) is provided with a cell assembly portion (103) on corresponding two sides. The cell assembly portion (103) includes a limit frame (102). The cross-sectional shape of the limit frame (102) is in the shape of a "mouth". The limit frame (102) is molded and connected to the main housing (1). A flow guiding space for heat dissipation is formed between the two battery core assembly parts (103).

8. A waterproof power supply housing according to claim 7, characterized in that: The bottom of the assembly cavity (10) is provided with a heat dissipation port (11), the heat dissipation port (11) and the guide space are aligned vertically, and the heat dissipation port (11) can be optionally equipped with a waterproof bottom cover (4) or a mesh bottom cover (5). The waterproof bottom cover (4) and the mesh bottom cover (5) include a cover frame (41) of the same specification, the cover frame (41) is arranged in a circular ring shape, and the cover frame (41) is fixed to the main housing (1) by bolts (411). The difference is that the inner ring of the waterproof bottom cover (4) is sealed with a transparent explosion-proof glass (42), while the inner ring of the mesh bottom cover (5) is provided with a mesh.

9. The waterproof power supply housing according to claim 8, characterized in that: An annular concave shoulder (111) is provided inside the heat dissipation port (11). The annular concave shoulder (111) is matched with the cover frame (41). The cover frame (41) is clamped in the annular concave shoulder (111), and the cover frame (41) and the annular concave shoulder (111) are fixedly connected by bolts (411). A waterproof eaves is provided on the outer side of the cover frame (41); an annular groove (112) is provided on the outer side of the heat dissipation port (11), and a waterproof rubber ring (412) is provided in the annular groove (112). When the cover frame (41) is assembled, the inner side surface of the waterproof eaves presses against the waterproof rubber ring (412).

10. A waterproof power supply housing according to claim 1, characterized in that: A control panel (7) is provided on one side surface of the main housing (1), and a power connection component (6) is provided on another side surface. Among them, the power connection component (6) includes, but is not limited to, an output socket, an input socket, and a USB socket.