Power supply module for solar panel cleaning equipment
By employing a structure in the solar panel cleaning equipment that uses nickel-plated welding to connect the battery cell body, heating element, and protection board, the problem of unstable operation of the power supply equipment in high and low temperature environments is solved, achieving rapid charging and discharging and equipment stability, and extending the service life of the battery cell body.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG JINGXIANG TECH CO LTD
- Filing Date
- 2025-03-19
- Publication Date
- 2026-04-24
AI Technical Summary
The power supply equipment of existing solar panel cleaning equipment is unstable in high or low temperature environments and cannot charge and discharge quickly, making it difficult to meet the needs of frequent and continuous use.
A power module for a solar panel cleaning device was designed. It adopts a battery cell body connected by nickel sheet welding, and is equipped with heating elements, a protective plate and wire sleeve rubber rings. It is also covered with a waterproof heat shrink film and an epoxy protective plate. Combined with a shock absorption mechanism, it ensures that the power supply device can work stably and charge and discharge quickly in high and low temperature environments.
It enables rapid charging and discharging of power supply equipment in high and low temperature environments, extends the service life of the battery cell, reduces energy loss and mechanical damage, and improves the stability and adaptability of the equipment.
Smart Images

Figure CN224164362U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power module technology, specifically relating to a power module for a solar panel cleaning device. Background Technology
[0002] With the development of technology, clean energy has become widely known, with solar energy being the most common and efficient. However, solar panels are exposed to the outdoors for extended periods, exposed to wind, sand, and rain, which eventually affects their efficiency. Therefore, solar panels need to be cleaned regularly. In hazardous and large-area environments, manual cleaning is clearly insufficient for current usage conditions. This is where automatic cleaning technology becomes crucial, requiring a stable and efficient power supply for the cleaning equipment.
[0003] The aforementioned device lacks a power supply structure that allows for rapid charging and discharging and resistance to high and low temperatures. This makes it difficult for existing power supplies used in solar panel cleaning equipment to operate in high or low temperature environments due to the harsh conditions and temperature differences at the solar panel installation locations. Furthermore, the large panel area means that ordinary power supplies cannot quickly charge and discharge to meet the frequent and continuous use of solar panel cleaning equipment. Based on the shortcomings of existing technology, this utility model designs a power module for solar panel cleaning equipment. Utility Model Content
[0004] To address the aforementioned problems in the existing technology, this utility model provides a power module for a solar panel cleaning device, which features rapid charging and discharging capabilities and resistance to high and low temperatures.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a power module for a solar panel cleaning device, comprising a battery cell body, battery cell fixing frames installed at both ends of the battery cell body, a heating element provided on the outer surface of the battery cell body, nickel plates installed at both ends of the battery cell body, a protective plate installed on one side of the battery cell body, a wire provided on one side of the heating element, a rubber ring sleeved on the outer surface of the wire, a terminal plug fixedly connected to one side of the wire, a heat insulation sheet installed on one side of the battery cell body, an epoxy protective plate installed on the outer surface of the battery cell body, a waterproof heat shrink film installed on the outer surface of the epoxy protective plate, and a shock-absorbing mechanism provided on one side of the waterproof heat shrink film.
[0006] As a preferred technical solution for a power module for a solar panel cleaning device according to this utility model, a shock-absorbing pad is fixedly connected to one side of the waterproof heat shrink film, and a protrusion is fixedly connected to the top of the waterproof heat shrink film. A threaded groove is provided on one side of the protrusion.
[0007] As a preferred technical solution for a power module for a solar panel cleaning device according to this utility model, the shock absorption mechanism includes a positioning frame, a second protrusion, and a limiting groove. The positioning frame is slidably connected to one side of the waterproof heat shrink film, and a second protrusion is fixedly connected to one side of the positioning frame. A limiting groove is formed on one side of the second protrusion.
[0008] As a preferred technical solution for a power module for a solar panel cleaning device according to this utility model, the shock absorption mechanism further includes a knob, a threaded rod, a limiting ring, and a limiting piece. The knob is rotatably connected to one side of the positioning frame, a threaded rod is fixedly connected to one side of the knob, a limiting ring is fixedly connected to one side of the threaded rod, and a limiting piece is fixedly connected to one side of the threaded rod.
[0009] As a preferred technical solution for a power module for a solar panel cleaning device according to this utility model, the battery cell body is connected in series by nickel sheet welding, and the wire is connected to one side of the protection plate.
[0010] As a preferred technical solution for a power module for a solar panel cleaning device according to this utility model, the positioning frame is slidably connected to one side of the first protrusion, and the second protrusion is slidably connected to one side of the first protrusion.
[0011] As a preferred technical solution for a power module for a solar panel cleaning device according to this utility model, the knob is rotatably connected to one side of the second protrusion, and the threaded rod is threadedly connected inside the threaded groove.
[0012] As a preferred technical solution for a power module for a solar panel cleaning device according to this utility model, the threaded rod is rotatably connected to one side of the second protrusion, and the limiting ring is rotatably connected inside the limiting groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. In use, this utility model firstly connects the main body of the battery cell by welding nickel sheets, thereby increasing the voltage of the entire module through series connection; battery cell fixing frames are installed at both ends of the main body of the battery cell to reinforce the entire module; heating elements are wrapped around the surface of the main body of the battery cell to heat the main body of the battery cell in low-temperature environments, extending the service life of the main body of the battery cell; a protection board is installed on the side of the module of the main body of the battery cell, and the main body of the battery cell connected in series by nickel sheets provides overload and temperature protection for the module; wires connect the terminal plug, protection board, heating elements, and temperature sensor; rubber rings are fitted on the outside of the wires to protect them and prevent them from rubbing against the epoxy protective plate and breaking; insulation sheets are installed on both sides of the main body of the battery cell to reduce heat loss and energy consumption while the heating elements are heating; an epoxy protective plate is installed on the outside of the entire module to protect the entire module and reduce damage to the main body of the battery cell from external impacts; a waterproof heat shrink film is installed on the outermost side of the entire module to reduce the entry of fine dust and moisture from the environment into the module;
[0015] 2. When using this utility model, if it is necessary to fix the battery in the battery compartment, first compare the size of the battery compartment and then rotate the knob to make the threaded rod rotate inside the threaded groove. At this time, the positioning frame slides on one side of the waterproof heat shrink film until the side of the positioning frame away from the shock-absorbing pad and the shock-absorbing pad can simultaneously contact the inner wall of the battery compartment. Then, the waterproof heat shrink film and the positioning frame are inserted into the inside of the battery compartment to prevent the waterproof heat shrink film from shaking inside the battery compartment. This device makes it easy to fix the battery in the battery compartment. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the waterproof heat shrink film structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the shock-absorbing pad structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the epoxy protective plate structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the main structure of the battery cell of this utility model;
[0021] Figure 5 This is a schematic diagram of the shock absorption mechanism of this utility model;
[0022] Figure 6 This is an enlarged structural diagram of point A of this utility model.
[0023] In the diagram: 1. Battery cell body; 2. Battery cell mounting bracket; 3. Heating element; 4. Nickel sheet; 5. Protective plate; 6. Rubber ring; 7. Wire; 8. Terminal block plug; 9. Insulation sheet; 10. Epoxy protective plate; 11. Waterproof heat shrink film; 1101. Shock-absorbing pad; 1102. Protrusion 1; 1103. Threaded groove; 12. Shock-absorbing mechanism; 1201. Positioning frame; 1202. Protrusion 2; 1203. Limiting groove; 1204. Knob; 1205. Threaded rod; 1206. Limiting ring; 1207. Limiting piece. 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.
[0025] Example 1
[0026] Please see Figure 1-6 This utility model provides the following technical solution: a power module for a solar panel cleaning device, including a battery cell body 1, battery cell fixing frames 2 installed at both ends of the battery cell body 1, a heating element 3 provided on the outer surface of the battery cell body 1, nickel sheets 4 installed at both ends of the battery cell body 1, a protective plate 5 installed on one side of the battery cell body 1, a wire 7 provided on one side of the heating element 3, a rubber ring 6 sleeved on the outer surface of the wire 7, a terminal plug 8 fixedly connected to one side of the wire 7, a heat insulation sheet 9 installed on one side of the battery cell body 1, an epoxy protective plate 10 installed on the outer surface of the battery cell body 1, a waterproof heat shrink film 11 installed on the outer surface of the epoxy protective plate 10, and a shock absorption mechanism 12 provided on one side of the waterproof heat shrink film 11.
[0027] The main body of the battery cell 1 is connected in series by welding nickel sheets 4, and the wire 7 is connected to one side of the protection plate 5.
[0028] Further explanation is needed regarding the following: The battery cell body 1 is a 18650 battery cell. The battery cell body 1 is constructed by welding nickel sheets 4 together, achieving series connection to increase the voltage of the entire module. Battery cell mounting brackets 2 are installed at both ends of the battery cell body 1, reinforcing the entire battery cell body 1 module. Heating elements 3 cover the surface of the battery cell body 1, enabling heating in low-temperature environments and extending its service life. A protection board 5 is installed on the side of the battery cell body 1 module, connected in series by nickel sheets 4, to protect the module from overload and temperature fluctuations. Temperature protection; wire 7 connects to terminal block plug 8, protection plate 5, heating element 3 and temperature sensor; rubber ring 6 is sleeved on the outside of wire 7 to protect wire 7 and prevent wire 7 from rubbing and breaking with epoxy protective plate 10; heat insulation sheet 9 is installed on both sides of the cell body 1 to reduce heat loss and energy loss while the heating element 3 is heating; epoxy protective plate 10 is installed on the outside of the entire module to protect the entire module and reduce damage to the cell body 1 from external impacts; waterproof heat shrink film 11 is installed on the outermost side of the entire module to reduce the entry of fine dust and moisture in the environment into the module.
[0029] Example 2
[0030] Please see Figure 2-6 The present invention provides the following technical solution:
[0031] A shock-absorbing pad 1101 is fixedly connected to one side of the waterproof heat shrink film 11, and a protrusion 1102 is fixedly connected to the top of the waterproof heat shrink film 11. A threaded groove 1103 is provided on one side of the protrusion 1102.
[0032] The shock absorption mechanism 12 includes a positioning frame 1201, a second protrusion 1202, and a limiting groove 1203. The positioning frame 1201 is slidably connected to one side of the waterproof heat shrink film 11. The second protrusion 1202 is fixedly connected to one side of the positioning frame 1201, and the limiting groove 1203 is opened on one side of the second protrusion 1202.
[0033] The shock absorption mechanism 12 also includes a knob 1204, a threaded rod 1205, a limiting ring 1206, and a limiting piece 1207. The knob 1204 is rotatably connected to one side of the positioning frame 1201. The threaded rod 1205 is fixedly connected to one side of the knob 1204. The limiting ring 1206 is fixedly connected to one side of the threaded rod 1205, and the limiting piece 1207 is fixedly connected to one side of the threaded rod 1205.
[0034] Positioning frame 1201 is slidably connected to one side of protrusion 1102, and protrusion 2 1202 is slidably connected to one side of protrusion 1102.
[0035] The knob 1204 is rotatably connected to one side of the second protrusion 1202, and the threaded rod 1205 is threadedly connected to the inside of the threaded groove 1103.
[0036] The threaded rod 1205 is rotatably connected to one side of the protrusion 1202, and the limiting ring 1206 is rotatably connected to the inside of the limiting groove 1203.
[0037] Further explanation is needed: by comparing the size of the battery compartment and then rotating the knob 1204, the threaded rod 1205 rotates inside the threaded groove 1103. At this time, the positioning frame 1201 slides on one side of the waterproof heat shrink film 11 until the side of the positioning frame 1201 away from the shock-absorbing pad 1101 and the shock-absorbing pad 1101 can simultaneously contact the inner wall of the battery compartment. Then, the waterproof heat shrink film 11 and the positioning frame 1201 are inserted into the inside of the battery compartment to prevent the waterproof heat shrink film 11 from shaking inside the battery compartment.
[0038] Working principle: When a power module for a solar panel cleaning device is in use, the battery cell body 1 is first connected by nickel sheets 4 in series to increase the voltage of the entire module; the battery cell fixing brackets 2 are installed at both ends of the battery cell body 1 to reinforce the entire battery cell body 1 module; the heating element 3 covers the surface of the battery cell body 1 to heat the battery cell body 1 in low-temperature environments, extending the service life of the battery cell body 1; the protection board 5 is installed on the side of the battery cell body 1 module, and the battery cell body 1 modules connected in series by nickel sheets 4 realize the overload and temperature protection of the module. Temperature protection; wire 7 connects to terminal block plug 8, protection plate 5, heating element 3 and temperature sensor; rubber ring 6 is sleeved on the outside of wire 7 to protect wire 7 and prevent wire 7 from rubbing and breaking with epoxy protective plate 10; heat insulation sheet 9 is installed on both sides of the cell body 1 to reduce heat loss and energy loss while the heating element 3 is heating; epoxy protective plate 10 is installed on the outside of the entire module to protect the entire module and reduce damage to the cell body 1 from external impacts; waterproof heat shrink film 11 is installed on the outermost side of the entire module to reduce the entry of fine dust and moisture in the environment into the module.
[0039] When it is necessary to fix the battery in the battery compartment, first compare the size of the battery compartment and then rotate the knob 1204 so that the threaded rod 1205 rotates inside the threaded groove 1103. At this time, the positioning frame 1201 slides on one side of the waterproof heat shrink film 11 until the side of the positioning frame 1201 away from the shock-absorbing pad 1101 and the shock-absorbing pad 1101 can simultaneously contact the inner wall of the battery compartment. Then, the waterproof heat shrink film 11 and the positioning frame 1201 are inserted into the inside of the battery compartment to prevent the waterproof heat shrink film 11 from shaking inside the battery compartment. This device makes it easy to fix the battery in the battery compartment.
[0040] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A power module for a solar panel cleaning device, comprising a battery cell body (1), characterized in that: The battery cell body (1) is equipped with battery cell mounting brackets (2) at both ends. The outer surface of the battery cell body (1) is provided with heating elements (3). The two ends of the battery cell body (1) are provided with nickel plates (4). The battery cell body (1) is equipped with a protective plate (5) on one side. The heating elements (3) is provided with a wire (7) on one side. The outer surface of the wire (7) is fitted with a rubber ring (6). The wire (7) is fixedly connected with a terminal plug (8) on one side. The battery cell body (1) is equipped with a heat insulation sheet (9) on one side. The outer surface of the battery cell body (1) is equipped with an epoxy protective plate (10). The outer surface of the epoxy protective plate (10) is equipped with a waterproof heat shrink film (11). The waterproof heat shrink film (11) is provided with a shock absorption mechanism (12) on one side.
2. The power module for a solar panel cleaning device according to claim 1, characterized in that: A shock-absorbing pad (1101) is fixedly connected to one side of the waterproof heat shrink film (11), and a protrusion (1102) is fixedly connected to the top of the waterproof heat shrink film (11). A threaded groove (1103) is provided on one side of the protrusion (1102).
3. The power module for a solar panel cleaning device according to claim 1, characterized in that: The shock absorption mechanism (12) includes a positioning frame (1201), a second protrusion (1202), and a limiting groove (1203). The positioning frame (1201) is slidably connected to one side of the waterproof heat shrink film (11). The second protrusion (1202) is fixedly connected to one side of the positioning frame (1201), and a limiting groove (1203) is provided on one side of the second protrusion (1202).
4. The power module for a solar panel cleaning device according to claim 1, characterized in that: The shock absorption mechanism (12) further includes a knob (1204), a threaded rod (1205), a limiting ring (1206), and a limiting piece (1207). The knob (1204) is rotatably connected to one side of the positioning frame (1201). The threaded rod (1205) is fixedly connected to one side of the knob (1204). The limiting ring (1206) is fixedly connected to one side of the threaded rod (1205). The limiting piece (1207) is fixedly connected to one side of the threaded rod (1205).
5. The power module for a solar panel cleaning device according to claim 1, characterized in that: The battery cell body (1) is connected in series by welding nickel sheets (4), and the wire (7) is connected to one side of the protection plate (5).
6. The power module for a solar panel cleaning device according to claim 3, characterized in that: The positioning frame (1201) is slidably connected to one side of the first protrusion (1102), and the second protrusion (1202) is slidably connected to one side of the first protrusion (1102).
7. The power module for a solar panel cleaning device according to claim 4, characterized in that: The knob (1204) is rotatably connected to one side of the second protrusion (1202), and the threaded rod (1205) is threadedly connected to the inside of the threaded groove (1103).
8. The power module for a solar panel cleaning device according to claim 4, characterized in that: The threaded rod (1205) is rotatably connected to one side of the second protrusion (1202), and the limiting ring (1206) is rotatably connected to the inside of the limiting groove (1203).