Multifunctional photovoltaic energy storage battery protection plate

Abstract

The utility model relates to the technical field of battery protection plates, and discloses a multifunctional photovoltaic energy storage battery protection plate, which comprises a protection plate main body and a plug wire interface, the corners of the protection plate main body are provided with fixing holes, the top surface of one side of the protection plate main body is provided with the plug wire interface, and the side edge of the plug wire interface is provided with a wire arrangement plate. The protection plate comprises a protection plate body, a wiring board is arranged on the protection plate body, a supporting plate is fixed to the side edge, below the wiring board, of the protection plate body, a plurality of fixing grooves are formed in the top face of the wiring board at equal intervals, an adjusting groove is formed in the supporting plate, and a movable screw rod is inserted into the adjusting groove in a sliding mode. According to the photovoltaic energy storage battery protection plate, the wire and the wire arrangement plate are fixed through the fixing grooves, the wire can be supported through the wire arrangement plate, the direction of the wire arrangement plate can be adjusted according to wiring, the problem that connection is not stable enough after wiring when an existing photovoltaic energy storage battery protection plate is used is solved, and the stability of the battery protection plate in the using process is greatly improved.

Description

Technical Field

[0001] The utility model application relates to the technical field of battery protection panels, specifically a multifunctional photovoltaic energy storage battery protection panel. Background Art

[0002] Photovoltaic panels are devices that use solar energy to convert light energy into electrical energy. Their working principle is mainly the photovoltaic effect. When sunlight shines on the photovoltaic panel, photons interact with the semiconductor atoms in the photovoltaic panel to generate charges and form a separation of positive and negative charges, thereby generating a potential difference and current. The battery protection board is a circuit board that serves as a safety protection between battery cells and is widely used in various types of battery cells.

[0003] When installing the battery protection board, in order to facilitate the protection of the battery pack core, it is necessary to connect it to the battery pack core through wires. Since the traditional battery protection does not have a limiting reinforcement structure, the wires have poor stability when plugged into the battery protection board interface, the firmness of the connection is low, and the wires are easily bent and pulled due to entanglement, which greatly affects the stability of the battery protection board during use. Summary of the invention

[0004] In order to solve the problem that the existing photovoltaic energy storage battery protection board is not stable enough after wiring during use, the utility model provides a multifunctional photovoltaic energy storage battery protection board to solve the above problem.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A multifunctional photovoltaic energy storage battery protection board comprises a protection board body and a wiring interface, wherein fixing holes are provided at the corners of the protection board body, a wiring interface is provided on the top surface of one side of the protection board body, a wiring board is provided on the side of the wiring interface, and a support plate is fixed on the side of the protection board body below the wiring board, a plurality of fixing grooves are equidistantly provided on the top surface of the wiring board, an adjustment groove is provided inside the support plate, and a movable screw is slidably inserted inside the adjustment groove, one end of the movable screw extending to the outside of the support plate is fixed on the bottom surface of the wiring board, and a fixing nut is threadedly sleeved on the movable screw between the bottom surface of the wiring board and the top surface of the support plate.

[0007] Furthermore, a temperature sensor is embedded and fixed at one end of the protection board body away from the plug interface, and a temperature probe is symmetrically fixed at the input end of the temperature sensor, and the temperature probes are respectively arranged on the upper and lower sides of the protection board body.

[0008] Furthermore, a thermally conductive silicone sheet is fixed to the bottom surface of the protective plate body, and positioning protrusions are fixed to the four corners outside the thermally conductive silicone sheet, and the height of the positioning protrusions is greater than the height of the thermally conductive silicone sheet.

[0009] Furthermore, protective rubber pads are embedded and fixed on the outer surface of the protection plate body outside the upper and lower ends of the fixing holes, and the thickness of the support plate is smaller than the thickness of the protection plate body.

[0010] Furthermore, each of the fixing grooves is configured to be in an arc shape that matches the electric wire, and the top edge of the fixing groove is configured to be in an arc shape, and the width of the wiring board is equal to the width of the wiring interface.

[0011] Furthermore, the adjusting groove is configured as an inverted "T" shape with one end open to cooperate with the moving screw, and the width of the fixing nut is greater than the width of the top of the adjusting groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, after the wires are connected to the wiring interface, the wires are fixed to the wiring board through the fixing groove through the adjustable support reinforcement component, so that the wires can be supported by the wiring board, and the direction of the wiring board can be adjusted according to the wiring, which solves the problem of unstable connection after wiring of the existing photovoltaic energy storage battery protection board during use, and greatly improves the stability of the battery protection board during use.

[0014] 2. In the utility model, the battery protection board can be positioned during installation through the positioning protrusion at the bottom, and the thermal conductive silicone sheet at the bottom can accelerate the heat dissipation speed of the battery protection board. At the same time, the temperature sensor can detect the temperature near the battery protection board and the battery core in real time to avoid the battery protection board and the battery core from being overheated and affecting the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 is a front view schematic diagram of a battery protection board according to an embodiment of the present application;

[0017] Figure 2 yes Figure 1 A bottom view of the right side of the battery protection board in the illustrated embodiment;

[0018] Figure 3 yes Figure 1 Schematic diagram of the left side bottom view of the battery protection board in the illustrated embodiment.

[0019] The meanings of the reference numerals in the figure are as follows: 1. Protection board body; 2. Plug-in interface; 3. Fixing hole; 4. Protective rubber pad; 5. Temperature sensor; 6. Temperature probe; 7. Thermal conductive silicone sheet; 8. Positioning bump; 9. Support plate; 10. Wiring board; 11. Fixing groove; 12. Moving screw; 13. Adjusting groove; 14. Fixing nut. DETAILED DESCRIPTION

[0020] In order to make the purpose, features, and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the embodiments described below are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0021] Reference Figure 1 , Figure 2 and Figure 3 The multifunctional photovoltaic energy storage battery protection board includes a protection board body 1 and a plug-in interface 2. The protection board body 1 is provided with fixing holes 3 at the corners. The top surface of one side of the protection board body 1 is provided with a plug-in interface 2. The side of the plug-in interface 2 is provided with a wiring board 10, and a support plate 9 is fixed to the side of the protection board body 1 below the wiring board 10. The thickness of the support plate 9 is less than the thickness of the protection board body 1. A plurality of fixing grooves 11 are equidistantly provided on the top surface of the wiring board 10. Each fixing groove 11 is set to an arc shape that matches the wire, and the top edge of the fixing groove 11 is It is set to an arc shape, and the width of the wiring board 10 is equal to the width of the wiring interface 2. An adjustment groove 13 is opened inside the support plate 9, and a movable screw 12 is slidably inserted inside the adjustment groove 13. The adjustment groove 13 is set to an inverted "T" shape with one end open to cooperate with the movable screw 12. The width of the fixing nut 14 is greater than the width of the top of the adjusting groove 13. The movable screw 12 extends to one end outside the support plate 9 and is fixed on the bottom surface of the wiring board 10. A fixing nut 14 is threadedly sleeved on the movable screw 12 between the bottom surface of the wiring board 10 and the top surface of the support plate 9.

[0022] Specifically, when using the battery protection board, align the protection board body 1 and place it on the battery pack core, and then insert it into the wire interface 2 through the wire connector. After insertion, the wires are fixed one by one in the wiring board 10 through the fixing groove 11, and then the movable screw 12 is pushed to push the movable screw 12 into the adjustment groove 13, and then the fixing nut 14 on the movable screw 12 is screwed so that the fixing nut 14 clamps the support plate 9 to guide and reinforce the wires.

[0023] As an optimization solution, Figure 2 and Figure 3As shown, a temperature sensor 5 is embedded and fixed at one end of the protection board body 1 away from the plug interface 2, and a temperature probe 6 is symmetrically fixed at the input end of the temperature sensor 5. The temperature probes 6 are respectively arranged on the upper and lower sides of the protection board body 1, and a thermal conductive silicone sheet 7 is fixed to the bottom surface of the protection board body 1, and positioning protrusions 8 are fixed at the four corners on the outside of the thermal conductive silicone sheet 7. The height of the positioning protrusions 8 is greater than the height of the thermal conductive silicone sheet 7. Protective rubber pads 4 are embedded and fixed on the outer surface of the protection board body 1 outside the upper and lower ends of the fixing holes 3 to isolate the fixing bolts from the protection board body 1 to prevent the protection board body 1 from being crushed when the bolt head is tightened with a large force, thereby better protecting the protection board body 1.

[0024] Specifically, when the protection board body 1 is in normal use, the temperature probes 6 on the upper and lower sides of the protection board body 1 can simultaneously detect the temperatures on the upper and lower sides of the protection board body 1, that is, detect the temperature close to the battery pack core, and the detected temperature data is transmitted to the control terminal through the temperature sensor 5, so as to monitor and protect the temperature of the protection board body 1. The positioning protrusion 8 at the bottom can position the protection board body 1 during installation, and the thermal conductive silicone sheet 7 can better accelerate the heat dissipation of the protection board body 1 to avoid affecting the operation due to excessive temperature of the protection board body 1.

[0025] It will be apparent to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential features of the present application. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended that all changes within the meaning and scope of the equivalent elements of the claims be included in the present application. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0026] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A multifunctional photovoltaic energy storage battery protection board, comprising a protection board body (1) and a wiring interface (2), characterized in that: The corners of the protection plate body (1) are all provided with fixing holes (3); a top surface of one side of the protection plate body (1) is provided with a wiring interface (2); a wiring board (10) is provided on the side of the wiring interface (2); and a support plate (9) is fixed to the side of the protection plate body (1) below the wiring board (10); a plurality of fixing grooves (11) are equidistantly provided on the top surface of the wiring board (10); an adjustment groove (13) is provided inside the support plate (9); and a movable screw (12) is slidably inserted inside the adjustment groove (13); one end of the movable screw (12) extending to the outside of the support plate (9) is fixed to the bottom surface of the wiring board (10); and a fixing nut (14) is threadedly sleeved on the movable screw (12) between the bottom surface of the wiring board (10) and the top surface of the support plate (9).

2. The multifunctional photovoltaic energy storage battery protection board according to claim 1 is characterized in that: A temperature sensor (5) is embedded and fixed at one end of the protection board body (1) away from the plug interface (2), and a temperature probe (6) is symmetrically fixed at the input end of the temperature sensor (5), and the temperature probe (6) is snap-fitted and arranged on the upper and lower sides of the protection board body (1).

3. The multifunctional photovoltaic energy storage battery protection board according to claim 1 is characterized in that: A thermally conductive silicone sheet (7) is fixed to the bottom surface of the protective plate body (1), and positioning protrusions (8) are fixed at the four corners outside the thermally conductive silicone sheet (7), and the height of the positioning protrusions (8) is greater than the height of the thermally conductive silicone sheet (7).

4. The multifunctional photovoltaic energy storage battery protection board according to claim 1 is characterized in that: The outer surface of the protection plate body (1) outside the upper and lower ends of the fixing hole (3) is embedded with a protective rubber pad (4), and the thickness of the support plate (9) is smaller than the thickness of the protection plate body (1).

5. The multifunctional photovoltaic energy storage battery protection board according to claim 1 is characterized in that: Each of the fixing grooves (11) is configured to be in an arc shape that matches the electric wire, and the top edge of the fixing groove (11) is configured to be in an arc shape. The width of the wiring board (10) is equal to the width of the wiring interface (2).

6. The multifunctional photovoltaic energy storage battery protection board according to claim 1 is characterized in that: The adjusting groove (13) is configured as an inverted "T" shape with one end open to match the moving screw rod (12), and the width of the fixing nut (14) is greater than the width of the top of the adjusting groove (13).

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