Waterproof battery module

Abstract

The utility model relates to the technical field of battery modules, and discloses a waterproof battery module, which comprises a bottom plate and polyurethane waterproof paint, the front end, the rear end and the two sides of the bottom plate are fixedly connected with connecting seats, the four corners of the bottom end of the bottom plate are movably connected with first positioning screws, the top end of the bottom plate is provided with a battery body, and the bottom end of the bottom plate is provided with a waterproof layer. A top cover is arranged at the top end of the bottom plate, a reserved groove is formed in the front end of the top cover, and a connecting line is arranged in the reserved groove. According to the waterproof battery module, by arranging parts such as the fixed seat, when the connecting wire is not used, the connecting wire can be wound and stored on the winding block, and then the waterproof shell is overturned downwards, so that the connecting wire is protected and is prevented from being in contact with a water source, and meanwhile, the exterior of the top cover is coated with a polyurethane waterproof coating, so that the waterproof battery module has certain waterproof performance, and the service life of the waterproof battery module is prolonged. Therefore, the overall waterproof effect is enhanced, and the problem that the connecting line is usually exposed outside and cannot be protected is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery modules, in particular to a waterproof battery module. Background Art

[0002] A battery module is a collection of multiple battery cells, which are connected together to form a larger unit. This form of assembly is mainly used to improve the performance, safety and reliability of the battery system. Battery modules are mostly used in electric vehicles, energy storage systems, portable electronic devices and other fields.

[0003] According to the design of existing waterproof battery modules, the connecting wires are usually exposed to the outside and cannot be protected. If the connecting wires touch a water source, a short circuit may easily occur, and thus no current can be generated. Therefore, the design is not applicable and its structure needs to be improved.

[0004] Now, a new waterproof battery module is proposed to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a waterproof battery module to solve the problem in the background art that the connecting wires are usually exposed to the outside and cannot be protected.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof battery module, comprising a base plate and a polyurethane waterproof coating, the front end, rear end and both sides of the base plate are fixedly connected with connecting seats, the four corners of the bottom end of the base plate are movably connected with first positioning screws, the top end of the base plate is installed with a battery body, the top end of the base plate is provided with a top cover, the front end of the top cover is provided with a reserved groove, the reserved groove is provided with a connecting wire inside, the front end of the top cover is fixedly connected with a fixing seat, a connecting block is movably hinged between the fixing seats, the bottom end of the connecting block is fixedly connected with a waterproof shell, and the front end of the top cover is fixedly connected with a winding block.

[0007] Preferably, two groups of winding blocks are provided, the winding blocks are consistent with the positions of the reserved grooves, and the outside of the top cover is provided with waterproof material.

[0008] Preferably, a reinforcement block is provided at the top of the top cover, and the reinforcement block is in the shape of an "X". Reinforcement frames are provided on both sides of the top of the top cover, and the top of the reinforcement frame is movably connected with a third positioning screw.

[0009] Preferably, a protective cover is provided on the outside of the top cover, and the top and bottom ends of the protective cover are movably connected with second positioning screws. Four groups of protective covers are provided, and the protective covers are distributed at the four corners of the top cover. The protective covers are detachable from the bottom plate and the top cover through the second positioning screws.

[0010] Preferably, the reinforcement frame is detachable from the reinforcement block and the top cover via a third positioning screw, and the reinforcement frame is in a "concave" shape.

[0011] Preferably, one side of the reinforcement frame is movably connected with a fourth positioning screw, and the reinforcement frame is detachable from the top cover via the fourth positioning screw.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the waterproof battery module not only realizes the enhancement of waterproof effect, realizes the enhancement of anti-fall performance, but also realizes the anti-wear protection of the corners;

[0013] By providing a fixing seat, a connecting block, a waterproof shell, a winding block, a reserved groove, and a connecting wire, the connecting wire can be wound and stored on the winding block when not in use, and then the waterproof shell is turned down to protect the connecting wire and prevent the connecting wire from contacting the water source. At the same time, the outside of the top cover is coated with a polyurethane waterproof coating, which can have a certain waterproof performance, so that the overall waterproof effect is enhanced;

[0014] By providing a reinforcement block, a reinforcement frame, a third positioning screw, and a fourth positioning screw, the reinforcement block is placed on the top of the top cover, and then the reinforcement frames are placed on both sides of the top cover respectively, and the top of the reinforcement frame and the inside of the reinforcement block and the top cover are tightened by the third positioning screw to connect and fix them, and then the fourth positioning screw is screwed into the side of the reinforcement frame and the inside of the top cover to fix them with the top cover, so that the overall structure of the module is more stable and the anti-fall performance is enhanced;

[0015] By providing a protective cover and a second positioning screw, the protective cover can be placed at the four corners of the top cover respectively, and then the second positioning screw is screwed into the top and bottom ends of the protective cover to facilitate fixation between the top cover and the bottom plate, so that the four corners of the module are protected and not easy to wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 This is a front view structural diagram of the connection method between the waterproof shell and the top cover of the utility model;

[0018] Figure 3 It is a top view structural diagram of the connection mode between the reinforcement block and the reinforcement frame of the utility model;

[0019] Figure 4 This is a front view structural diagram of the connection method between the protective cover and the top cover of the utility model.

[0020] In the figure: 1. bottom plate; 2. battery body; 3. top cover; 4. fixing seat; 5. connecting block; 6. waterproof shell; 7. winding block; 8. reserved groove; 9. connecting wire; 10. connecting seat; 11. reinforcement block; 12. protective cover; 13. first positioning screw; 14. second positioning screw; 15. reinforcement frame; 16. third positioning screw; 17. fourth positioning screw; 18. polyurethane waterproof coating. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1: Please refer to Figure 1-4 A waterproof battery module comprises a bottom plate 1 and a polyurethane waterproof coating 18, a connecting seat 10 is fixedly connected to the front end, the rear end and both sides of the bottom plate 1, and first positioning screws 13 are movably connected to the four corners of the bottom end of the bottom plate 1, a battery body 2 is installed at the top end of the bottom plate 1, a top cover 3 is arranged at the top end of the bottom plate 1, a reserved groove 8 is arranged at the front end of the top cover 3, a connecting line 9 is arranged inside the reserved groove 8, a fixing seat 4 is fixedly connected to the front end of the top cover 3, a connecting block 5 is movably hinged between the fixing seats 4, a waterproof shell 6 is fixedly connected to the bottom end of the connecting block 5, and a winding block 7 is fixedly connected to the front end of the top cover 3;

[0023] There are two groups of winding blocks 7, the positions of the winding blocks 7 and the reserved grooves 8 are consistent, and the outside of the top cover 3 is provided with waterproof material;

[0024] Specifically, Figure 1 and Figure 2 As shown, when the connecting wire 9 is not in use, it can be wound and stored on the winding block 7, and then the waterproof shell 6 is turned over to protect the connecting wire 9 and prevent the connecting wire 9 from contacting the water source. At the same time, the outside of the top cover 3 is coated with a polyurethane waterproof coating 18, which can have a certain waterproof performance, thereby enhancing the overall waterproof effect.

[0025] Embodiment 2: A reinforcement block 11 is provided at the top of the top cover 3, and the reinforcement block 11 is in an "X" shape. Reinforcement frames 15 are provided on both sides of the top of the top cover 3, and the top of the reinforcement frame 15 is movably connected with a third positioning screw 16;

[0026] The reinforcement frame 15 is detachable from the reinforcement block 11 and the top cover 3 through the third positioning screws 16, and the reinforcement frame 15 is in a "concave" shape;

[0027] A fourth positioning screw 17 is movably connected to one side of the reinforcement frame 15, and the reinforcement frame 15 is detachable from the top cover 3 through the fourth positioning screw 17;

[0028] Specifically, Figure 1 and Figure 3 As shown, the reinforcement block 11 is placed on the top of the top cover 3, and then the reinforcement frame 15 is placed on both sides of the top cover 3 respectively, and the top of the reinforcement frame 15 and the inside of the reinforcement block 11 and the top cover 3 are tightened by the third positioning screw 16 to connect and fix them, and then the fourth positioning screw 17 is screwed into the side of the reinforcement frame 15 and the inside of the top cover 3 to fix it to the top cover 3, so that the overall structure of the module is more stable and the anti-fall performance is enhanced.

[0029] Embodiment 3: A protective sleeve 12 is disposed outside the top cover 3, and the top and bottom ends of the protective sleeve 12 are movably connected with second positioning screws 14. Four groups of protective sleeves 12 are disposed, and the protective sleeves 12 are distributed at the four corners of the top cover 3. The protective sleeves 12 are detachable from the bottom plate 1 and the top cover 3 through the second positioning screws 14;

[0030] Specifically, Figure 1 and Figure 4 As shown, the protective sleeve 12 can be placed at the four corners of the top cover 3 respectively, and then the second positioning screw 14 can be screwed into the top and bottom ends of the protective sleeve 12 to facilitate fixation between the top cover 3 and the base plate 1, so that the four corners of the module can be protected and not easily worn.

[0031] Working principle: When the utility model is used, first, the protective sleeve 12 can be placed at the four corners of the top cover 3 respectively, and then the second positioning screw 14 is screwed into the top and bottom of the protective sleeve 12 to facilitate the fixation between the top cover 3 and the bottom plate 1, so that the four corners of the module are protected and not easy to wear. After that, the reinforcement block 11 is placed on the top of the top cover 3, and then the reinforcement frame 15 is placed on both sides of the top cover 3 respectively, and the top of the reinforcement frame 15 and the inner part of the reinforcement block 11 and the top cover 3 are tightened by the third positioning screw 16. The fourth positioning screw 17 is screwed into the side of the reinforcement frame 15 and the inside of the top cover 3 to fix it with the top cover 3, so that the overall structure of the module is more stable and the anti-fall performance is enhanced. Finally, when the connecting line 9 is not in use, it can be wound and stored on the winding block 7, and then the waterproof shell 6 is turned down to protect the connecting line 9 and prevent the connecting line 9 from contacting the water source. At the same time, the outside of the top cover 3 is coated with a polyurethane waterproof coating 18, which can have a certain waterproof performance, so that the overall waterproof effect is enhanced.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A waterproof battery module, comprising a base plate (1) and a polyurethane waterproof coating (18), characterized in that: The front end, rear end and both sides of the bottom plate (1) are fixedly connected with a connecting seat (10); the four corners of the bottom end of the bottom plate (1) are movably connected with first positioning screws (13); the top end of the bottom plate (1) is mounted with a battery body (2); the top end of the bottom plate (1) is provided with a top cover (3); the front end of the top cover (3) is provided with a reserved groove (8); a connecting wire (9) is provided inside the reserved groove (8); the front end of the top cover (3) is fixedly connected with a fixing seat (4); a connecting block (5) is movably hinged between the fixing seats (4); the bottom end of the connecting block (5) is fixedly connected with a waterproof shell (6); and the front end of the top cover (3) is fixedly connected with a winding block (7).

2. A waterproof battery module according to claim 1, characterized in that: Two groups of the winding blocks (7) are provided, the positions of the winding blocks (7) coincide with the reserved grooves (8), and the outside of the top cover (3) is provided with waterproof material.

3. The waterproof battery module according to claim 1, characterized in that: A reinforcing block (11) is provided at the top end of the top cover (3), and the reinforcing block (11) is in the shape of an "X". Reinforcing frames (15) are provided on both sides of the top end of the top cover (3), and the top end of the reinforcing frame (15) is movably connected to a third positioning screw (16).

4. The waterproof battery module according to claim 1, characterized in that: A protective sleeve (12) is arranged outside the top cover (3), and the top and bottom ends of the protective sleeve (12) are movably connected to second positioning screws (14). Four groups of the protective sleeves (12) are arranged, and the protective sleeves (12) are distributed at four corners of the top cover (3). The protective sleeves (12) are detachable from the bottom plate (1) and the top cover (3) via the second positioning screws (14).

5. The waterproof battery module according to claim 3, characterized in that: The reinforcement frame (15) is detachable from the reinforcement block (11) and the top cover (3) via a third positioning screw (16), and the reinforcement frame (15) is in a "concave" shape.

6. The waterproof battery module according to claim 3, characterized in that: A fourth positioning screw (17) is movably connected to one side of the reinforcement frame (15), and the reinforcement frame (15) is detachable from the top cover (3) via the fourth positioning screw (17).

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