Storage battery convenient for heat dissipation

By introducing structures such as thermally conductive aluminum plates, heat dissipation fins and fixing frames into the battery, the problem of poor heat dissipation effect of existing batteries is solved, and the rapid heat dissipation of the battery module and the safe and stable use of the battery are achieved.

CN222775386UActive Publication Date: 2025-04-18WUHU WANHENG NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420851188.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-04-18
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The existing batteries have poor heat dissipation effect and cannot effectively discharge the heat generated by the battery module, resulting in the need to improve the heat dissipation effect.

Method used

A battery structure including a battery case, a thermally conductive aluminum plate, a heat dissipation fin, a fixing frame and a sealing cover is designed to absorb heat and deduct heat generated by the battery module through a combination of thermally conductive material and heat dissipation fins.

Benefits of technology

It realizes rapid heat dissipation of the battery module, improves the safety and stability of the battery, and ensures the normal use of the battery.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222775386U_ABST
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Abstract

The utility model discloses a storage battery convenient for heat dissipation, which comprises a battery shell, the top end of the battery shell is fixedly connected with a sealing cover through two groups of mounting screws, the inner bottom wall of the battery shell is fixedly connected with a storage battery assembly base, and the inner wall of the storage battery assembly base is clamped with a group of battery modules. The inner wall of the battery shell is fixedly connected with a limiting frame, and the top end of each battery module penetrates through the limiting frame and extends to the upper part of the limiting frame. According to the device, through the arrangement of the storage battery assembly base, the limiting frame, the pressing plate and the supporting spring, the battery modules can be placed and installed at equal intervals with certain gaps, the phenomenon that the battery modules are tightly attached is avoided, heat dissipation of the battery modules is facilitated, and through the arrangement of the heat conduction aluminum plate, the second heat dissipation fins, the clamping frame and the second heat dissipation fins, the heat dissipation efficiency is improved. And heat generated by the battery module can be absorbed, guided and discharged, so that rapid heat dissipation of the battery module is realized, and safe and stable use of the storage battery is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of storage batteries, in particular to a storage battery which is convenient for heat dissipation. Background Art

[0002] A battery is a device that can convert chemical energy into electrical energy and release the electrical energy to supply electronic devices when needed. A battery is usually composed of one or more battery cells, each of which is composed of positive and negative electrodes, an electrolyte and an active substance. It is a device that can be charged and discharged repeatedly. It stores electrical energy through chemical reactions during charging and converts the stored electrical energy into current to supply power during discharge. Batteries are widely used in various fields, such as mobile devices, automobiles, power systems, etc. They have the characteristics of high energy density, portability, reliability and environmental protection, and play an important role in the storage and supply of electrical energy.

[0003] Among them, the utility model patent with publication number CN215070211U discloses a battery shell that is easy to dissipate heat and reduce shock. The above-assembled battery only dissipates heat from the internal battery module through a vent pipe, which cannot effectively discharge the heat generated by the battery module. The heat dissipation effect needs to be improved. Therefore, we propose a battery that is easy to dissipate heat to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a storage battery which is convenient for heat dissipation, so as to solve the problems raised in the above background technology.

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

[0006] A battery that is easy to dissipate heat, comprises a battery shell, the top of the battery shell is fixedly connected to a sealing cover by two groups of mounting screws, the inner bottom wall of the battery shell is fixedly connected to a battery assembly base, a group of battery modules are clamped on the inner wall of the battery assembly base, the inner wall of the battery shell is fixedly connected to a limiting frame, the top of each of the battery modules penetrates the limiting frame and extends to the top of the limiting frame, a first groove is provided on the bottom surface of the battery shell, a heat-conducting aluminum plate is fixedly inlaid on the inner bottom wall of the battery assembly base and the inner bottom wall of the battery shell, a group of first heat dissipation fins are fixedly connected to the bottom surface of the heat-conducting aluminum plate, a second groove is provided on the front side of the battery shell and the back side of the battery shell, a clamping frame is clamped on the front side of a group of battery modules and the back side of the battery module, the clamping frame is a heat-conducting aluminum material, two groups of second heat dissipation fins are fixedly connected to the side surfaces of the two clamping frames away from each other, and the end of each of the second heat dissipation fins away from the clamping frame penetrates the battery shell and extends to the inside of the second groove.

[0007] In a further embodiment, a model mark is provided on the upper surface of the sealing cover, and two electrode columns are fixedly connected to the upper surface of the sealing cover.

[0008] In a further embodiment, a holding plate is fixedly connected to the bottom surface of the sealing cover, a group of supporting springs are fixedly connected to the upper surface of the holding plate, and a top end of each supporting spring is fixedly connected to the bottom surface of the sealing cover.

[0009] In a further embodiment, a sealing gasket is fixedly connected to the upper surface of the battery housing, and the upper surface of the sealing gasket is in contact with the bottom surface of the sealing cover.

[0010] In a further embodiment, the left and right sides of the battery housing are fixedly connected to hanging rods, the outer surfaces of the two hanging rods are jointly covered with handles, and the front and back sides of the handles are fixedly connected to anti-slip pads.

[0011] In a further embodiment, two groups of support piers are fixedly connected to the bottom surface of the battery housing, and the support piers are made of rubber material.

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

[0013] The device can place and install the battery modules equidistantly with a certain gap through the battery assembly base, limit frame, holding plate and support spring, so as to avoid the battery modules being close together and facilitate the heat dissipation of the battery modules. The device can absorb and discharge the heat generated by the battery modules through the heat-conducting aluminum plate, second heat dissipation fins, clamping frame and second heat dissipation fins, so as to achieve rapid heat dissipation of the battery modules and facilitate the safe and stable use of the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Schematic diagram of the overall three-dimensional structure of the battery for easy heat dissipation.

[0015] Figure 2 Schematic diagram of the internal dissection structure of the battery shell in a battery for easy heat dissipation.

[0016] Figure 3 A top view of the battery housing in a battery for heat dissipation.

[0017] Figure 4 A cross-sectional view of the side view of the battery housing in a battery for heat dissipation.

[0018] Figure 5 A cross-sectional view of the rear view of the battery housing in a battery for heat dissipation.

[0019] In the figure: 1. battery casing; 2. sealing cover; 3. handle; 4. model mark; 5. anti-slip pad; 6. hanging rod; 7. first groove; 8. supporting pier; 9. second cooling fin; 10. second groove; 11. clamping frame; 12. first cooling fin; 13. thermal conductive aluminum plate; 14. battery assembly base; 15. battery module; 16. limiting frame; 17. sealing gasket; 18. supporting spring; 19. holding plate; 20. electrode column. 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] See also Figure 1-5 In the utility model, a storage battery for heat dissipation includes a battery housing 1, the top of the battery housing 1 is fixedly connected to a sealing cover 2 by two sets of mounting screws, the inner bottom wall of the battery housing 1 is fixedly connected to a battery assembly base 14, the inner wall of the battery assembly base 14 is clamped with a group of battery modules 15, the inner wall of the battery housing 1 is fixedly connected to a limiting frame 16, the top of each battery module 15 penetrates the limiting frame 16 and extends to the top of the limiting frame 16, the bottom surface of the battery housing 1 is provided with a first groove 7, the inner bottom wall of the battery assembly base 14 and the battery The inner bottom wall of the shell 1 is fixedly inlaid with a heat-conducting aluminum plate 13, and a group of first heat dissipation fins 12 are fixedly connected to the bottom surface of the heat-conducting aluminum plate 13. A second groove 10 is provided on the front and back of the battery shell 1. A group of battery modules 15 are clamped with a clamping frame 11 on the front and back of the battery module 15. The clamping frame 11 is a heat-conducting aluminum material. Two groups of second heat dissipation fins 9 are fixedly connected to the side faces of the two clamping frames 11 away from each other, and one end of each second heat dissipation fin 9 away from the clamping frame 11 passes through the battery shell 1 and extends to the inside of the second groove 10.

[0022] A model mark 4 is provided on the upper surface of the sealing cover 2. Two electrode columns 20 are fixedly connected to the upper surface of the sealing cover 2, which can explain the model and specifications of the battery, making it easier for people to use the battery. A holding plate 19 is fixedly connected to the bottom surface of the sealing cover 2. A group of supporting springs 18 are fixedly connected to the upper surface of the holding plate 19. The top of each supporting spring 18 is fixedly connected to the bottom surface of the sealing cover 2, which can hold and position the battery module 15, making it easier for the battery module 15 to be stably assembled. A sealing gasket 17 is fixedly connected to the upper surface of the battery housing 1. The upper surface of the sealing gasket 17 contacts the bottom surface of the sealing cover 2, which can increase the overall sealing of the battery and facilitate the safe use of the battery.

[0023] The left and right sides of the battery casing 1 are fixedly connected with hanging rods 6, and the outer surfaces of the two hanging rods 6 are jointly sleeved with a carrying handle 3, and the front and back sides of the carrying handle 3 are fixedly connected with an anti-slip pad 5, which can make it more convenient for the staff to pick up the battery and increase the portability of the battery. The bottom surface of the battery casing 1 is fixedly connected with two groups of supporting piers 8, and the supporting piers 8 are made of rubber, which can support the battery casing 1 and facilitate the stable placement of the battery.

[0024] The working principle of the utility model is:

[0025] When in use, the battery module 15 is first clamped into the battery assembly base 14 inside the battery shell 1, and the limiting frame 16 is used to limit the middle and upper part of the battery module 15, and the battery module 15 is clamped into the fixing frame 11 at the same time, and then the sealing cover 2 is fixed to the top of the battery shell 1 using the mounting screws, and the top of the battery module 15 is pressed and positioned using the holding plate 19 and the supporting spring 18 to increase the stability of the battery module 15. During use, the heat generated by the battery module 15 is absorbed by the heat-conducting aluminum plate 13 and the fixing frame 11 with heat-conducting properties, and the heat is discharged from the interior of the battery shell 1 through the first heat dissipation fins 12 and the second heat dissipation fins 9, so as to dissipate heat and cool the battery and achieve safe and stable use of the battery.

[0026] 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.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A battery that is easy to dissipate heat, characterized in that: The invention comprises a battery housing (1), the top of the battery housing (1) being fixedly connected to a sealing cover (2) by two sets of mounting screws, the inner bottom wall of the battery housing (1) being fixedly connected to a battery assembly base (14), the inner wall of the battery assembly base (14) being clamped with a group of battery modules (15), the inner wall of the battery housing (1) being fixedly connected to a limiting frame (16), the top of each battery module (15) passing through the limiting frame (16) and extending to the top of the limiting frame (16), the bottom surface of the battery housing (1) being provided with a first groove (7), the inner bottom wall of the battery assembly base (14) and the inner bottom wall of the battery housing (1) being connected to each other. A heat-conducting aluminum plate (13) is fixedly inlaid therewith, a group of first heat-dissipating fins (12) is fixedly connected to the bottom surface of the heat-conducting aluminum plate (13), a second groove (10) is provided on the front side of the battery housing (1) and the back side of the battery housing (1), a clamping frame (11) is clamped on the front side of a group of battery modules (15) and the back side of the battery modules (15), the clamping frame (11) is a heat-conducting aluminum material, two groups of second heat-dissipating fins (9) are fixedly connected to the side faces of the two clamping frames (11) away from each other, and the end of each second heat-dissipating fin (9) away from the clamping frame (11) passes through the battery housing (1) and extends to the inside of the second groove (10).

2. A battery for heat dissipation according to claim 1, characterized in that: A model mark (4) is provided on the upper surface of the sealing cover (2), and two electrode columns (20) are fixedly connected to the upper surface of the sealing cover (2).

3. A battery for heat dissipation according to claim 1, characterized in that: The bottom surface of the sealing cover (2) is fixedly connected to a holding plate (19), the top surface of the holding plate (19) is fixedly connected to a group of supporting springs (18), and the top end of each supporting spring (18) is fixedly connected to the bottom surface of the sealing cover (2).

4. A battery for heat dissipation according to claim 1, characterized in that: A sealing gasket (17) is fixedly connected to the upper surface of the battery housing (1), and the upper surface of the sealing gasket (17) is in contact with the bottom surface of the sealing cover (2).

5. A storage battery for facilitating heat dissipation according to claim 1, characterized in that: The left and right side surfaces of the battery housing (1) are both fixedly connected to hanging rods (6), the outer surfaces of the two hanging rods (6) are jointly sleeved with a handle (3), and the front and back surfaces of the handle (3) are both fixedly connected to an anti-slip pad (5).

6. A storage battery for facilitating heat dissipation according to claim 1, characterized in that: Two groups of support piers (8) are fixedly connected to the bottom surface of the battery housing (1), and the support piers (8) are made of rubber material.

Citation Information

Patent Citations

  • Storage battery shell convenient for heat dissipation and shock absorption

    CN215070211U