Protective device of energy storage power supply cell

Abstract

The utility model relates to a protective device for an energy storage power supply cell, and belongs to the technical field of energy storage power supplies. Comprising a bottom layer protection mechanism and an upper layer protection mechanism, side face protection mechanisms are fixedly connected to the two sides of the bottom layer protection mechanism and the two sides of the upper layer protection mechanism, and grid plates distributed at intervals are fixedly connected to the other sides of the bottom layer protection mechanism and the upper layer protection mechanism; the side, opposite to the grid plate, of the bottom-layer protection mechanism and the upper-layer protection mechanism is movably connected with a limiting net plate. By arranging the bottom layer protection mechanism, the upper layer protection mechanism and the side surface protection mechanism, the power supply battery cell can be effectively protected, meanwhile, the devices are all provided with corresponding air holes, heat dissipation is carried out on the power supply battery cell through the heat dissipation device on one side, and the situation that the performance of the power supply battery cell is affected or faults occur due to overheating is avoided.

Description

Technical Field

[0001] The utility model relates to a protective device for an energy storage power supply core, belonging to the technical field of energy storage power supplies. Background Art

[0002] The protective device of the power cell is mainly used to protect the safety of the battery cell during use, ensuring the stable operation of the battery system and the safety of the user.

[0003] Publication No. CN219106359U provides a protective device for an energy storage power cell, including an energy storage cell, wherein buffer columns are installed at four groups of corners on the surface of the energy storage cell, a protective plate is installed on the top of the four groups of buffer columns, and push plates are installed on the side walls at both ends of the protective plate. The side walls of the energy storage cell located inside the fixed frame are provided with evenly distributed air inlet holes, and the edges of both sides of the energy storage cell are also rotatably connected with gears through connecting rods, and a rack matching the gear is provided on the inner wall of the vertical section of the push plate. A first rotating rod is installed on the end surface of the gear away from the connecting rod, and multiple groups of equally distributed second rotating rods are rotatably connected to the side wall of the fixed frame, and fan blades are installed at one end of each group of second rotating rods located inside the fixed frame. The first rotating rod and each group of second rotating rods are connected by a transmission assembly, so that the power cell can be cooled and dissipated during use.

[0004] However, the utility model requires manual cooling and heat dissipation of the power cell, which has poor heat dissipation effect and increases labor costs. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the existing protective device for energy storage power supply cores requires manual cooling and heat dissipation of the power supply cores, which has poor heat dissipation effect and increases labor costs.

[0006] In order to solve the above problems, the utility model provides a protective device for an energy storage power supply cell, comprising a bottom protective mechanism and an upper protective mechanism, the bottom protective mechanism and the upper protective mechanism are fixedly connected with side protective mechanisms on both sides, the bottom protective mechanism and the upper protective mechanism are fixedly connected with spaced grid plates on the other side, and the bottom protective mechanism and the upper protective mechanism are located on the opposite side of the grid plate and are movably connected with a limited mesh plate;

[0007] The bottom layer protection mechanism includes a supporting layer 1, a wrapping layer 1, and a heat dissipation device. Both sides of the wrapping layer 1 are fixedly connected to the supporting layer 1. Air vents 1 are evenly distributed on the supporting layer 1 and the wrapping layer 1. The upper end of one side of the bottom layer protection mechanism is fixedly connected to a back plate, and the heat dissipation device is fixedly connected to one side of the back plate.

[0008] Further: the upper protective mechanism supports layer 2 and wrapping layer 2, both sides of the wrapping layer 2 are fixedly connected to the supporting layer 2, and the supporting layer 2 and the wrapping layer 2 are evenly distributed with air holes 2.

[0009] Further: the side protection mechanism is a double-layer connecting plate, and the double-layer connecting plate is evenly distributed with three air holes.

[0010] Further: the heat dissipation device is a fan.

[0011] Furthermore: one end of the wrapping layer 1 and the wrapping layer 2 are connected via a mesh plate, and both sides of the supporting layer 1 and the supporting layer 2 are connected via a double-layer connecting plate.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] This patent can effectively protect the power cells by setting up a bottom protection mechanism, an upper protection mechanism, and a side protection mechanism. At the same time, these devices are provided with corresponding air holes, and the power cells are cooled by a heat dissipation device on one side to prevent the power cells from affecting performance or malfunctioning due to overheating. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 The utility model is a structure of a protective device for an energy storage power supply core Figure 1 ;

[0016] Figure 2 The utility model is a structure of a protective device for an energy storage power supply core Figure 2 ;

[0017] Figure 3 The utility model is a structure of a protective device for an energy storage power supply core Figure 3 .

[0018] In the attached figure:

[0019] 1. Bottom layer protection mechanism; 11. Support layer one; 12. Wrapping layer one; 13. Heat dissipation device; 14. Air vent one; 15. Back plate; 2. Upper layer protection mechanism; 21. Support layer two; 22. Wrapping layer two; 23. Air vent two; 3. Side protection mechanism; 31. Air vent three; 4. Grid plate; 5. Limiting grid plate. DETAILED DESCRIPTION

[0020] 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.

[0021] Embodiment 1

[0022] In conjunction with the accompanying drawings, the utility model provides a protective device for an energy storage power supply cell, including a bottom protection mechanism 1 and an upper protection mechanism 2, the bottom protection mechanism 1 and the upper protection mechanism 2 are fixedly connected with side protection mechanisms 3 on both sides, the bottom protection mechanism 1 and the upper protection mechanism 2 are fixedly connected with spaced grid plates 4 on the other side, the bottom protection mechanism 1 and the upper protection mechanism 2 are located on the opposite side of the grid plate 4 and are movably connected with a limited mesh plate 5, when installing, first remove the limited mesh plate 5, then put the energy storage power supply cell between the bottom protection mechanism 1 and the upper protection mechanism 2, and finally cover the limited mesh plate 5, the limited mesh plate 5 and the support layer 1 11 and the support layer 2 21 are connected by screws, the bottom protection mechanism 1 includes a support Layer 11, wrapping layer 12, heat dissipation device 13, and both sides of wrapping layer 12 are fixedly connected to the supporting layer 11, and air holes 14 are evenly distributed on the supporting layer 11 and the wrapping layer 12. The upper end of one side of the bottom protective mechanism 1 is fixedly connected to a back plate 15, and the heat dissipation device 13 is fixedly connected to one side of the back plate 15. The supporting layer 11 can support the power cell and serve as the first layer of protection. The wrapping layer 12 is elastic and can effectively wrap and protect the power cell. When the impact force is too large and damages the supporting layer 11, the wrapping layer 12 can effectively reduce the damage to the power cell caused by the impact force. At the same time, the air permeable mesh cooperates with the heat dissipation device 13 to have a good heat dissipation effect to prevent the power cell from overheating and affecting its performance.

[0023] Embodiment 2

[0024] In combination with the drawings, on the basis of embodiment one, the upper protective mechanism 2 includes a supporting layer 21 and a wrapping layer 22. Both sides of the wrapping layer 22 are fixedly connected to the supporting layer 21. The supporting layer 21 and the wrapping layer 22 are evenly distributed with air holes 23. The supporting layer 21 can support the top of the power cell and serve as the first layer of protection. The wrapping layer 22 is elastic and can effectively wrap and protect the upper power cell. The side protective mechanism 3 is a double-layer connecting plate. The double-layer connecting plate is evenly distributed with air holes 31 to facilitate ventilation and heat dissipation of the side of the power cell.

[0025] The working principle of the present application is: the bottom protection mechanism 1, the upper protection mechanism 2, and the side protection mechanism 3 can provide comprehensive protection for the power cells. At the same time, these devices are provided with corresponding air holes, and the power cells are cooled by the heat dissipation device 13 on one side to prevent the power cells from overheating and affecting performance or malfunctioning.

[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A protective device for an energy storage power supply cell, characterized in that: The invention comprises a bottom protection mechanism (1) and an upper protection mechanism (2), wherein the bottom protection mechanism (1) and the upper protection mechanism (2) are fixedly connected to side protection mechanisms (3) on both sides, and the other sides of the bottom protection mechanism (1) and the upper protection mechanism (2) are fixedly connected to spaced grid plates (4), and the bottom protection mechanism (1) and the upper protection mechanism (2) are located on opposite sides of the grid plates (4) and are movably connected to a limited position grid plate (5); The bottom layer protection mechanism (1) comprises a supporting layer (11), a wrapping layer (12), and a heat dissipation device (13); both sides of the wrapping layer (12) are fixedly connected to the supporting layer (11); the supporting layer (11) and the wrapping layer (12) are evenly distributed with air holes (14); a groove is provided on one side of the lower end of the supporting layer (11); the upper end of one side of the bottom layer protection mechanism (1) is fixedly connected to a back plate (15); and the heat dissipation device (13) is fixedly connected to one side of the back plate (15).

2. The protective device for an energy storage power supply cell according to claim 1, characterized in that: The upper protective mechanism (2) comprises a second supporting layer (21) and a second wrapping layer (22), the two sides of the second wrapping layer (22) are fixedly connected to the second supporting layer (21), and the second supporting layer (21) and the second wrapping layer (22) are evenly distributed with second air holes (23).

3. The protective device for an energy storage power supply cell according to claim 1, characterized in that: The side protection mechanism (3) is a double-layer connecting plate, and the double-layer connecting plate is evenly distributed with three air holes (31).

4. The protective device for an energy storage power source cell according to claim 1, characterized in that: The heat dissipation device (13) is a fan.

5. The protective device for an energy storage power source cell according to claim 3, characterized in that: One end of the wrapping layer 1 (12) and the wrapping layer 2 (22) are connected via a mesh plate (4), and both sides of the supporting layer 1 (11) and the supporting layer 2 (21) are connected via a double-layer connecting plate.

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