Cooling device of battery module

Abstract

The utility model provides a cooling device of a battery module, which relates to the technical field of battery module cooling and comprises a battery assembly, a cooling assembly is arranged at the bottom of the battery assembly, side supporting plates are symmetrically arranged at two ends of the cooling assembly, and sliding chutes are symmetrically mounted at two ends of the battery assembly. One end of each side supporting plate is slidably connected with the inner side of the corresponding sliding groove, a rotating part is arranged on the side face of each sliding groove, a limiting plate is connected to the outer side of each rotating part, a limiting groove is formed in the side face of each side supporting plate, and one end of each limiting plate is connected to the interior of the corresponding limiting groove. According to the utility model, the side supporting plate slides on the inner side of the sliding groove, so that the side supporting plate drives the cooling assembly to slide to the bottom of the battery assembly, and then the rotating piece is rotated, so that one end of the limiting plate is clamped on the inner side of the limiting groove, thereby effectively limiting, facilitating the installation of the cooling assembly, and being convenient and simple to operate; the cooling assembly can be conveniently maintained and overhauled in the later period, and the downtime of the battery module is shortened.

Description

Technical Field

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

[0002] Battery refers to a cup, trough or other container or part of a composite container that contains electrolyte solution and metal electrodes to generate electric current. It is a device that can convert chemical energy into electrical energy. It has positive and negative electrodes. With the advancement of science and technology, batteries generally refer to small devices that can generate electrical energy. Such as solar cells. The performance parameters of batteries mainly include electromotive force, capacity, specific energy and resistance. Using batteries as energy sources can obtain current with stable voltage, stable current, long-term stable power supply, and little external influence. In addition, the battery has a simple structure, is easy to carry, and is easy to charge and discharge. It is not affected by external climate and temperature. The performance is stable and reliable, and it plays a great role in all aspects of modern social life.

[0003] In the prior art, battery modules usually require a cooling device for cooling, but the installation and disassembly of the cooling device is relatively complicated. When the cooling device fails, it takes a long time to disassemble the cooling device, which easily leads to an increase in time and labor costs, resulting in reduced maintenance efficiency. Utility Model Content

[0004] The utility model mainly provides a cooling device for a battery module which is convenient for installation and disassembly and maintenance.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cooling device for a battery module, comprising a battery assembly, a cooling assembly is arranged at the bottom of the battery assembly, side support plates are symmetrically arranged at both ends of the cooling assembly, slide grooves are symmetrically installed at both ends of the battery assembly, one end of the side support plate is slidably connected to the inner side of the slide groove, a rotating part is arranged on the side of the slide groove, a limiting plate is connected to the outer side of the rotating part, a limiting groove is opened on the side of the side support plate, and one end of the limiting plate is connected to the inside of the limiting groove.

[0006] Compared with the prior art, the advantages and positive effects of the utility model are:

[0007] 1. In the utility model, the side support plate slides on the inner side of the slide groove, so that the side support plate drives the cooling assembly to slide to the bottom of the battery assembly, and then the rotating part is rotated so that one end of the limit plate is clamped on the inner side of the limit groove, which effectively limits the position and facilitates the installation of the cooling assembly. The operation is convenient and simple, which facilitates the maintenance and repair of the cooling assembly in the later stage, is conducive to the rapid replacement of new cooling assemblies, reduces the downtime of the battery module, and improves work efficiency.

[0008] 2. In the utility model, the coolant in the cooling box is extracted by a pump, so that the coolant circulates inside the circulation pipe, effectively cooling the battery module, avoiding the battery module from being overheated, and ensuring the normal use of the battery module. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 A three-dimensional diagram of a cooling device for a battery module proposed in the utility model;

[0010] Figure 2 This is a schematic structural diagram from another angle of a cooling device for a battery module proposed by the utility model;

[0011] Figure 3 This is a partial structural schematic diagram of a cooling device for a battery module proposed in the utility model;

[0012] Figure 4 The utility model provides a schematic diagram of the exploded structure of a cooling device for a battery module.

[0013] Legend: 1. Battery assembly; 101. Outer frame; 102. Battery; 2. Cooling assembly; 201. Cooling box; 202. Feed inlet; 203. Pump; 204. Circulation pipe; 205. Pipe rack; 3. Side support plate; 4. Limiting groove; 5. Slide; 6. Limiting plate; 7. Rotating part; 9. Support plate; 10. Filter frame; 11. Fan. DETAILED DESCRIPTION

[0014] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0015] See also Figure 1-Figure 4 The utility model provides a technical solution: a cooling device for a battery module, comprising a battery assembly 1, a cooling assembly 2 is arranged at the bottom of the battery assembly 1, side support plates 3 are symmetrically arranged at both ends of the cooling assembly 2, slide grooves 5 are symmetrically installed at both ends of the battery assembly 1, one end of the side support plate 3 is slidably connected to the inner side of the slide groove 5, a rotating member 7 is arranged on the side of the slide groove 5, the outer side of the rotating member 7 is connected to a limiting plate 6, a limiting groove 4 is opened on the side of the side support plate 3, and one end of the limiting plate 6 is connected to the inside of the limiting groove 4.

[0016] like Figure 2 and Figure 4As shown, the cooling assembly 2 includes a pipe rack 205 arranged at the bottom of the battery assembly 1, and a circulation pipe 204 is arranged on the inner side of the pipe rack 205. The input end of the circulation pipe 204 is connected to the pump 203, and the output end of the circulation pipe 204 is connected to the cooling box 201. A connecting pipe is connected between the cooling box 201 and the pump 203. The coolant inside the cooling box 201 is extracted by the pump 203, so that the coolant circulates inside the circulation pipe 204, effectively cooling the battery module, avoiding the battery module from being overheated, and ensuring the normal use of the battery module.

[0017] like Figure 1 , Figure 2 and Figure 4 As shown, the battery assembly 1 includes an outer frame 101 and a battery 102 . The outer frame 101 is arranged on the outside of the battery 102 . The outer frame 101 is helpful for protecting the battery 102 and avoiding damage to the battery 102 .

[0018] like Figure 1 and Figure 4 As shown, a feed port 202 is provided on the top of the cooling box 201 , and the side of the cooling box 201 is connected to the side of the outer frame 101 , so that it is convenient to pour coolant into the interior of the cooling box 201 through the feed port 202 .

[0019] like Figure 1 , Figure 2 and Figure 4 As shown, filter frames 10 are provided on both sides of the outer frame 101, and fans 11 are provided inside the filter frames 10. Ventilation grilles are provided on both sides of the outer frame 101. The ventilation grilles facilitate heat dissipation of the battery assembly 1. The fan 11 cools the interior of the battery assembly 1, which is beneficial to better heat dissipation of the battery assembly 1 and avoids excessive internal temperature of the battery assembly 1. The filter frame 10 is beneficial to supporting the fan 11 and preventing dust and impurities from entering the interior of the battery assembly 1.

[0020] like Figure 1 and Figure 2 As shown, the fan 11 is arranged on the side of the ventilation grille, and support plates 9 are symmetrically arranged at both ends of the outer frame 101. The support plates 9 are conducive to providing stable support for the outer frame 101, thereby ensuring the stability of the battery assembly 1.

[0021] The use method and working principle of this device are as follows: the side support plates 3 are arranged at both ends of the pipe rack 205, and the side support plates 3 slide on the inner side of the slide groove 5, so that the side support plates 3 drive the cooling assembly 2 to slide to the bottom of the battery assembly 1, and then the rotating part 7 is rotated so that one end of the limit plate 6 is clamped on the inner side of the limit groove 4, which effectively limits the position and facilitates the installation of the cooling assembly 2 on the battery assembly 1. The feed port 202 facilitates the addition of coolant to the inside of the cooling box 201. When the battery module is running, the pump 203 extracts the coolant inside the cooling box 201, so that the coolant circulates inside the circulation pipe 204, effectively cooling the battery module. At the same time, ventilation grilles are provided on both sides of the outer frame 101. The ventilation grilles facilitate the heat dissipation of the battery assembly 1. The fan 11 is used to cool the inside of the battery assembly 1, which is conducive to better heat dissipation of the battery assembly 1, avoids excessive internal temperature of the battery assembly 1, and ensures the normal operation of the battery module.

[0022] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A cooling device for a battery module, comprising a battery assembly (1), characterized in that: A cooling assembly (2) is arranged at the bottom of the battery assembly (1), and side support plates (3) are symmetrically arranged at both ends of the cooling assembly (2). Slide grooves (5) are symmetrically installed at both ends of the battery assembly (1), and one end of the side support plate (3) is slidably connected to the inner side of the slide groove (5). A rotating member (7) is arranged on the side of the slide groove (5), and the outer side of the rotating member (7) is connected to a limiting plate (6). A limiting groove (4) is provided on the side of the side support plate (3), and one end of the limiting plate (6) is connected to the inside of the limiting groove (4).

2. The cooling device for the battery module according to claim 1, characterized in that: The cooling assembly (2) comprises a pipe rack (205) arranged at the bottom of the battery assembly (1); a circulation pipe (204) is arranged on the inner side of the pipe rack (205); an input end of the circulation pipe (204) is connected to a pump (203); an output end of the circulation pipe (204) is connected to a cooling box (201); and a connecting pipe is connected between the cooling box (201) and the pump (203).

3. The cooling device for the battery module according to claim 1, characterized in that: The battery assembly (1) comprises an outer frame (101) and a battery (102), wherein the outer frame (101) is arranged on the outside of the battery (102).

4. The cooling device for the battery module according to claim 2, characterized in that: A feed port (202) is provided on the top of the cooling box (201), and a side surface of the cooling box (201) is connected to a side surface of the outer frame (101).

5. The cooling device for the battery module according to claim 3, characterized in that: Filter frames (10) are arranged on both sides of the outer frame (101), a fan (11) is arranged inside the filter frame (10), and ventilation grilles are opened on both sides of the outer frame (101).

6. The cooling device for the battery module according to claim 5, characterized in that: The fan (11) is arranged on the side of the ventilation grille, and support plates (9) are symmetrically arranged at both ends of the outer frame (101).

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