A power supply housing

CN224805211UActive Publication Date: 2026-09-25ZHEJIANG HONGTONG POWER SUPPLY TECH
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Patent Information

Application Number
CN202522126382.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-09-25
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

但是,上述方案并不能对外界环境中的灰尘杂质进行有效隔绝,使得灰尘杂质附着在温度控制模块以及电路板上,从而降低绝缘性能以及出现短路现象,不便于实际推广使用

Benefits of technology

1.本申请通过滤网的设置,可以对外界环境中的灰尘杂质进行有效隔绝,从而避免外界灰尘杂质进入电源外壳的内部,以对电源外壳内的元器件进行有效保护,更加利于实际推广使用。

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Abstract

The utility model provides a kind of power supply shell, belong to power supply protection technical field, power supply shell is set inside battery component containing photovoltaic charging function, the left and right sides of power supply shell are all set with through-hole, every through-hole is all installed filter screen;The inside of every filter screen is fixedly arranged fixed ring, the outside of every filter screen is rotatably arranged rotating ring, fixed ring and rotating ring correspond;The heat dissipation component is rotatably arranged in the fixed ring, the cleaning component is fixedly arranged in rotating ring, and the outside of cleaning component and filter screen is transmission cooperation;The inner wall of power supply shell is rotatably arranged first rotating shaft, and driving assembly acting on heat dissipation component is arranged in power supply shell;Driving assembly is acted on first rotating shaft by first transmission member, and first rotating shaft is acted on rotating ring by second transmission member.The application can effectively isolate dust impurities in external environment by the setting of filter screen, so as to avoid external dust impurities into the inside of power supply shell.
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Description

Technical Field

[0001] This utility model belongs to the field of power supply protection technology, specifically relating to a power supply casing. Background Technology

[0002] A power source is a device that converts other forms of energy into electrical energy and provides electrical energy to circuits (electronic devices). Power sources are based on the principle of "magnetism generating electricity" and are generated from renewable energy sources such as hydropower, wind power, ocean tides, water pressure differences in dams, and solar energy, as well as from sources such as burning coal and oil residue.

[0003] Energy storage power is a device that converts electrical energy into other forms (such as chemical energy) for storage and releases electrical energy when needed. Its core components include battery packs (lithium-ion batteries, lithium iron phosphate batteries, etc.), charging controllers, inverter modules, etc.

[0004] In real-world applications, power supplies are typically housed in enclosures to better protect them. However, existing power supply enclosures often fail to effectively isolate dust and impurities from the external environment, allowing these contaminants to penetrate the enclosure, adhere to components, and ultimately damage them, hindering practical application. Therefore, a new type of power supply enclosure is urgently needed.

[0005] A patent with publication number CN219918475U discloses a portable energy storage power supply, including a power supply housing. An intake fan and an exhaust fan are respectively mounted on the front and back of the power supply housing. A fixed top cover is fixedly installed on the top of the power supply housing, and a photovoltaic panel is installed inside the fixed top cover. A storage battery is fixedly installed at the bottom of the inner cavity of the power supply housing. A mounting plate is fixedly installed on the top of the storage battery. A solar power controller and a circuit board are fixedly installed on the top of the mounting plate. A temperature control module is fixedly installed on the top of the circuit board.

[0006] The above solution allows for outdoor charging via photovoltaic panels. A fan activates when the temperature inside the power supply casing reaches a certain level, dissipating the hot air. However, this solution fails to effectively isolate dust and impurities from the external environment. These impurities adhere to the temperature control module and circuit board, reducing insulation performance and potentially causing short circuits, hindering practical application. Utility Model Content

[0007] To address the problems existing in the background art, this utility model provides a power supply housing.

[0008] To achieve the above objectives, the present invention provides the following technical solution: A power supply casing includes a battery assembly with photovoltaic charging function. Through holes are provided on both the left and right sides of the casing, and a filter is installed in each through hole. A fixing ring is fixedly installed on the inner side of each filter, and a rotating ring is rotatably installed on the outer side of each filter, with the fixing ring corresponding to the rotating ring. A heat dissipation assembly is rotatably installed within the fixing ring, and a cleaning assembly is fixedly installed within the rotating ring, with the cleaning assembly engaging with the outer side of the filter. A first rotating shaft is rotatably installed on the inner wall of the power supply casing, and a driving assembly acting on the heat dissipation assembly is provided within the power supply casing. The driving assembly acts on the first rotating shaft through a first transmission component, and the first rotating shaft acts on the rotating ring through a second transmission component.

[0009] Furthermore, the heat dissipation assembly includes fan blades, a fixed plate is fixedly disposed inside the fixed ring, a second rotating shaft is rotatably disposed on the fixed plate, and a plurality of fan blades are fixedly disposed on the outer surface of the second rotating shaft, the plurality of fan blades being distributed in a circular array around the central axis of the second rotating shaft.

[0010] Furthermore, the drive assembly includes a first motor, which is fixedly mounted on a fixed plate, and the output shaft of the first motor is coaxially and fixedly connected to one end of a second rotating shaft.

[0011] Furthermore, the cleaning component includes a cleaning brush, a mounting rod is fixedly installed inside the rotating ring, and the cleaning brush is fixedly installed on the side of the mounting rod facing the filter screen.

[0012] Furthermore, the first transmission component includes a belt, a driving wheel is fixedly sleeved on the outer surface of the second rotating shaft, a driven wheel is fixedly sleeved on the outer surface of the first rotating shaft, and the belt drive is sleeved on the outer surfaces of the driving wheel and the driven wheel.

[0013] Furthermore, the second transmission component includes a gear, with the gear fixedly sleeved on the outer surface of the first rotating shaft and the gear ring fixedly sleeved on the outer surface of the rotating ring, and the gear meshing with the gear ring for transmission.

[0014] Furthermore, the drive assembly includes a second motor, which is fixedly installed inside the power supply housing and a worm gear is rotatably mounted thereon. The output shaft of the second motor is coaxially and fixedly connected to one end of the worm gear. A second worm wheel is fixedly sleeved on the outer surface of the second rotating shaft, and the worm gear meshes with the second worm wheel for transmission.

[0015] Furthermore, the first transmission component includes a first worm wheel, the first worm wheel is fixedly sleeved on the outer surface of the first rotating shaft, and the worm meshes with the first worm wheel for transmission.

[0016] This application has the following beneficial effects: 1. This application, through the setting of a filter, can effectively isolate dust and impurities in the external environment, thereby preventing external dust and impurities from entering the inside of the power supply casing, thus effectively protecting the components inside the power supply casing and making it more conducive to practical application.

[0017] 2. The starting drive component of this application can not only drive the heat dissipation component to rotate to dissipate heat from the inside of the power supply casing, but also drive the first rotating shaft to rotate through the first transmission component, and then drive the cleaning component to scrape the outside of the filter screen through the second transmission component to clean the outside of the filter screen, ensuring the subsequent filtration effect of the filter screen and further improving the practical effect of this application. Attached Figure Description

[0018] The above and other objects, features, and advantages of the present invention will become readily understood by reading the following detailed description of exemplary embodiments with reference to the accompanying drawings. In the drawings, several embodiments of the present invention are shown by way of example and not limitation, and like or corresponding reference numerals denote like or corresponding parts, wherein: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a longitudinal sectional view of the power supply casing according to Embodiment 1 of this utility model. Figure 1 ; Figure 3 This is a utility model Figure 2 A magnified view of a portion of point A in the middle; Figure 4 This is a longitudinal sectional view of the power supply casing according to Embodiment 1 of this utility model. Figure 2 ; Figure 5 This is a utility model Figure 4 A magnified view of a portion of point B in the middle; Figure 6 This is a schematic diagram of the structure of the second transmission component of this utility model; Figure 7 This is a cross-sectional view of the power supply casing in Embodiment 2 of this utility model; Figure 8 This is a utility model Figure 7 A magnified view of a portion of point C.

[0019] Explanation of reference numerals in the attached figures: 1. Power supply casing; 2. Solar panel; 3. Handle; 4. Through hole; 5. Rotating ring; 6. Filter screen; 7. Mounting rod; 8. Cleaning brush; 9. Fixing ring; 10. Fixing plate; 11. First motor; 12. Fan blade; 13. Battery; 14. Circuit board; 15. Temperature control module; 16. Solar power controller; 17. Temperature sensor; 18. First rotating shaft; 19. Gear; 20. Relief groove; 21. Driven wheel; 22. Belt; 23. Driving wheel; 24. Gear ring; 25. Mounting bracket; 26. Worm gear; 27. Second rotating shaft; 28. First worm gear; 29. ​​Second motor; 30. Second worm gear. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Those skilled in the art should understand that the embodiments described below are only some, not all, of the embodiments disclosed. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] Example 1: As Figures 1-6 As shown, the technical solution adopted by this utility model is as follows: a power supply housing, including a power supply housing 1, a battery component with photovoltaic charging function is disposed inside the power supply housing 1, and a handle 3 is fixedly disposed on the outer surface of the power supply housing 1.

[0022] The power supply casing 1 has through holes 4 on both the left and right sides, and a filter 6 is installed in each through hole 4. A fixing ring 9 is fixedly installed on the inner side of each filter 6, and a rotating ring 5 is rotatably installed on the outer side of each filter 6. The rotating ring 5 corresponds to the fixing ring 9. A heat dissipation component is rotatably installed in the fixing ring 9, and a cleaning component is fixedly installed in the rotating ring 5. The cleaning component is in a transmission engagement with the outer side of the filter 6.

[0023] A first rotating shaft 18 is rotatably mounted on the inner wall of the power supply housing 1. A drive component that acts on the heat dissipation component is provided inside the power supply housing 1. The drive component acts on the first rotating shaft 18 through a first transmission component. The first rotating shaft 18 acts on the rotating ring 5 and the cleaning component through a second transmission component.

[0024] The heat dissipation component includes fan blades 12, a fixing plate 10 is fixedly installed inside the fixing ring 9, a second rotating shaft 27 is rotatably installed on the fixing plate 10, and a plurality of fan blades 12 are fixedly installed on the outer surface of the second rotating shaft 27. The plurality of fan blades 12 are arranged in a circular array around the central axis of the second rotating shaft 27.

[0025] The drive assembly includes a first motor 11, which is fixedly mounted on a fixing plate 10. The output shaft of the first motor 11 is coaxially and fixedly connected to one end of a second rotating shaft 27.

[0026] The cleaning component includes a cleaning brush 8, a mounting rod 7 fixedly installed inside the rotating ring 5, and a cleaning brush 8 fixedly installed on the side of the mounting rod 7 facing the filter screen 6. The cleaning brush 8 is used to clean the outside of the filter screen 6.

[0027] Among them, such as Figure 5 As shown, the first transmission component includes a belt 22, a drive wheel 23 is fixedly sleeved on the outer surface of the second rotating shaft 27, a driven wheel 21 is fixedly sleeved on the outer surface of the first rotating shaft 18, and the belt 22 is driven and sleeved on the outer surfaces of the drive wheel 23 and the driven wheel 21.

[0028] Among them, such as Figure 6 As shown, the second transmission component includes a gear 19. The gear 19 is fixedly sleeved on the outer surface of the first rotating shaft 18, and a toothed ring 24 is fixedly sleeved on the outer surface of the rotating ring 5. The gear 19 and the toothed ring 24 mesh and transmit power.

[0029] Furthermore, the inner wall of the power supply housing 1 is provided with a relief groove 20 for the gear 19 and the gear ring 24 to rotate.

[0030] In addition, the battery assembly includes a battery 13, a mounting bracket 25 is fixedly installed inside the power housing 1, and the battery 13 is fixedly mounted on the mounting bracket 25; a circuit board 14 is fixedly installed on the top of the battery 13, and a temperature control module 15 and a solar power controller 16 are fixedly installed on the circuit board 14. A temperature sensor 17 is fixedly installed inside the power housing 1, and a solar panel 2 is fixedly installed on the top of the power housing 1.

[0031] Furthermore, the solar panel 2, the solar power controller 16, and the battery 13 are connected electrically in sequence. The solar panel 2 converts sunlight into electrical energy, which enters the battery 13 through the solar power controller 16, enabling the energy storage power supply to be charged outdoors and improving its range.

[0032] Furthermore, the temperature sensor 17, the temperature control module 15, and the first motor 11 are electrically connected in sequence. The temperature sensor 17 monitors the temperature inside the power supply casing 1. When the temperature inside the power supply casing 1 reaches a certain level, the temperature control module 15 starts the first motor 11, causing the fan blades 12 to rotate, thereby expelling the hot air from inside the power supply casing 1.

[0033] It should be noted that the solar panel 2, battery 13, temperature control module 15, solar power controller 16, and temperature sensor 17 in this application are all the same as those in the prior art published in CN219918475U, and belong to conventional prior art. Therefore, this application will not describe them in detail. Furthermore, the accompanying drawings in this application are schematic diagrams, and their specific sizes may be adjusted according to actual use.

[0034] Working principle of Example 1: During use, the temperature inside the power supply casing 1 is monitored by the temperature sensor 17.

[0035] When the temperature inside the power supply casing 1 reaches a certain level, the temperature control module 15 controls the first motor 11 on the right side to start. The first motor 11 on the right side drives the fan blade 12 on the right side to rotate via the second rotating shaft 27, thereby drawing the hot air inside the power supply casing 1 into the external environment through the right-side filter 6. Meanwhile, the air in the external environment enters the power supply casing 1 after being filtered by the left-side filter 6, thus replacing the hot air inside the power supply casing 1 and cooling the interior of the power supply casing 1.

[0036] At the same time, the rotation of the second rotating shaft 27 will also drive the driven wheel 21 and the first rotating shaft 18 to rotate through the transmission cooperation of the driving wheel 23 and the belt 22. The first rotating shaft 18 drives the gear ring 24 and the rotating ring 5 to rotate through the gear 19. The rotating ring 5 drives the mounting rod 7 and the cleaning brush 8 to rotate, thereby scraping off the dust and impurities accumulated on the surface of the right filter screen 6. The scraped dust and impurities will be blown into the external environment by the wind generated by the right fan blade 12 to ensure the subsequent filtration effect of the filter screen 6.

[0037] After the cooling process is completed, dust and impurities will accumulate on the left filter screen 6. Therefore, during the next cooling process, the temperature control module 15 controls the first motor 11 on the left to start while the first motor 11 on the right does not start, thereby scraping off the dust and impurities accumulated on the surface of the left filter screen 6 (the specific process is the same as described above) to ensure the subsequent filtration effect of the filter screen 6.

[0038] Example 2: Figures 7-8 As shown, the difference between this second embodiment and the first embodiment is that: The drive assembly includes a second motor 29. The second motor 29 is fixedly installed inside the power supply housing 1, and a worm gear 26 is rotatably arranged inside the housing. The output shaft of the second motor 29 is coaxially and fixedly connected to one end of the worm gear 26. A second worm wheel 30 is fixedly sleeved on the outer surface of the second rotating shaft 27, and the worm gear 26 meshes with the second worm wheel 30 for transmission.

[0039] The first transmission component includes a first worm wheel 28, which is fixedly sleeved on the outer surface of the first rotating shaft 18, and the worm 26 meshes with the first worm wheel 28 for transmission.

[0040] Working principle of Example 2: During use, the temperature inside the power supply casing 1 is monitored by the temperature sensor 17.

[0041] When the temperature inside the power supply casing 1 reaches a certain level, the temperature control module 15 controls the second motor 29 on the right side to start. The second motor 29 on the right side drives the worm gear 26 to rotate, and the worm gear 26 drives the first worm wheel 28 and the second worm wheel 30 to rotate synchronously.

[0042] The rotation of the second worm gear 30 drives the right fan blade 12 to rotate via the second rotating shaft 27, so as to draw the hot air inside the power supply casing 1 out from the right side, while the air in the outside environment enters the power supply casing 1 after being filtered by the left filter screen 6, thereby replacing the hot air inside the power supply casing 1 and cooling the inside of the power supply casing 1.

[0043] The rotation of the first worm gear 28 will drive the first rotating shaft 18 to rotate. The first rotating shaft 18 drives the gear ring 24 and the rotating ring 5 to rotate through the gear 19. The rotating ring 5 drives the mounting rod 7 and the cleaning brush 8 to rotate, thereby scraping off the dust and impurities accumulated on the surface of the right filter screen 6. The scraped-off dust and impurities will be blown into the external environment by the wind generated by the right fan blade 12 to ensure the subsequent filtration effect of the filter screen 6.

[0044] After the cooling process is completed, dust and impurities will accumulate on the left filter screen 6. Therefore, during the next cooling process, the temperature control module 15 controls the second motor 29 on the left to start while the second motor 29 on the right does not start, thereby scraping off the dust and impurities accumulated on the surface of the left filter screen 6 (the specific process is the same as described above) to ensure the subsequent filtration effect of the filter screen 6.

[0045] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A power supply housing, comprising a power supply housing (1), wherein a battery assembly with photovoltaic charging function is disposed within the power supply housing (1), characterized in that, The power supply housing (1) has through holes (4) on both the left and right sides, and a filter screen (6) is installed in each through hole (4). A fixing ring (9) is fixedly installed on the inner side of each filter screen (6), and a rotating ring (5) is rotatably installed on the outer side of each filter screen (6). The fixing ring (9) and the rotating ring (5) correspond to each other. A heat dissipation component is rotatably installed in the fixing ring (9), and a cleaning component is fixedly installed in the rotating ring (5). The cleaning component is driven to cooperate with the outer side of the filter screen (6). A first rotating shaft (18) is rotatably installed on the inner wall of the power supply housing (1). A driving component that acts on the heat dissipation component is provided inside the power supply housing (1). The driving component acts on the first rotating shaft (18) through a first transmission component, and the first rotating shaft (18) acts on the rotating ring (5) through a second transmission component.

2. The power supply casing according to claim 1, characterized in that, The heat dissipation assembly includes fan blades (12), a fixing plate (10) is fixedly installed inside the fixing ring (9), a second rotating shaft (27) is rotatably installed on the fixing plate (10), and a number of fan blades (12) are fixedly installed on the outer surface of the second rotating shaft (27). The number of fan blades (12) are arranged in a circular array around the central axis of the second rotating shaft (27).

3. A power supply housing according to claim 2, characterized in that, The drive assembly includes a first motor (11), which is fixedly mounted on a fixed plate (10). The output shaft of the first motor (11) is coaxially and fixedly connected to one end of a second rotating shaft (27).

4. A power supply housing according to claim 1, characterized in that, The cleaning assembly includes a cleaning brush (8), a mounting rod (7) is fixedly installed inside the rotating ring (5), and the cleaning brush (8) is fixedly installed on the side of the mounting rod (7) facing the filter screen (6).

5. A power supply housing according to claim 2, characterized in that, The first transmission component includes a belt (22), a drive wheel (23) is fixedly sleeved on the outer surface of the second rotating shaft (27), a driven wheel (21) is fixedly sleeved on the outer surface of the first rotating shaft (18), and the belt (22) is driven and sleeved on the outer surfaces of the drive wheel (23) and the driven wheel (21).

6. A power supply housing according to claim 1, characterized in that, The second transmission component includes a gear (19), the gear (19) is fixedly sleeved on the outer surface of the first rotating shaft (18), and a toothed ring (24) is fixedly sleeved on the outer surface of the rotating ring (5). The gear (19) and the toothed ring (24) mesh and transmit power.

7. A power supply housing according to claim 2, characterized in that, The drive assembly includes a second motor (29). The second motor (29) is fixedly installed inside the power supply housing (1), and a worm gear (26) is rotatably installed inside the housing. The output shaft of the second motor (29) is coaxially and fixedly connected to one end of the worm gear (26). A second worm wheel (30) is fixedly sleeved on the outer surface of the second rotating shaft (27), and the worm gear (26) meshes with the second worm wheel (30) for transmission.

8. A power supply housing according to claim 7, characterized in that, The first transmission component includes a first worm wheel (28), the first worm wheel (28) is fixedly sleeved on the outer surface of the first rotating shaft (18), and the worm (26) meshes with the first worm wheel (28) for transmission.

Citation Information

Patent Citations

  • Portable energy storage power supply

    CN219918475U