Anti-interference stable outer shell structure of new energy battery unit

By designing the structure of heat dissipation grooves, rubber pads and movable rubber strips in the outer casing of the new energy battery unit, the problem of blocked heat dissipation during the charging and discharging process of the battery is solved, effective protection and heat dissipation of the battery is achieved, and the service life is extended. .

CN222380726UActive Publication Date: 2025-01-21STATE GRID GANSU ELECTRIC POWER RESEARCH INSTITUTE

Patent Information

Application Number
CN202420708004.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-01-21
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

During the charging and discharging process of the existing new energy battery unit, the rubber layer is close to the surface of the battery, hindering heat dissipation, causing the battery temperature to rise and there is a risk of explosion.

Method used

Design an anti-interference and stable outer shell structure, including a shell main body, a heat sink, a rubber pad and a movable rubber strip. The rubber pad is fixed on the inner wall of the shell body. The rubber strip can be padded between adjacent batteries to avoid friction and displacement. At the same time, reserve space for heat dissipation.

Benefits of technology

Through this structure, the battery can maintain good heat dissipation while being protected, reduce the risk of temperature rise, extend the battery life, and avoid battery damage caused by friction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222380726U_ABST
    Figure CN222380726U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of battery set outer shells, in particular to an anti-interference stable outer shell structure of a new energy battery set, which comprises a shell main body, a heat dissipation groove is formed in the surface of the shell main body, a threading groove is formed in the front side of the top surface of the heat dissipation groove, and a top cover is fixedly mounted on the top surface of the shell main body through screws; a protective structure is installed on the inner side of the shell body, the protective structure comprises a rubber pad, the rubber pad is fixedly installed on the inner wall of the shell body, and a sliding groove and an empty groove are formed in the inner wall of the shell body. According to the utility model, the rubber pads can be cushioned between the batteries and the inner wall of the shell main body to protect the batteries without shielding normal heat dissipation of the batteries, and the movably mounted rubber strips can be cushioned between two adjacent groups of batteries to avoid friction caused by relative displacement between the batteries so as to ensure that the batteries are intact, so that the service life of the batteries is prolonged. And the service life of the device is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of battery unit outer shells, in particular to an anti-interference and stable outer shell structure of a new energy battery unit. Background Art

[0002] In recent years, the country has attached increasing importance to environmental issues and vigorously promoted the application of new energy batteries. New energy battery units can be used to build energy storage power stations to regulate peak and valley electricity consumption.

[0003] In this regard, China's patent application number: CN202021499301.0 discloses that the utility model discloses an anti-collision battery outer shell, including a base and a buffer bottom plate, a protective outer frame is provided around the periphery of the upper end of the base, and a spring is provided inside the upper end of the base, and a buffer bottom plate is provided at the upper end of the spring, a spring is provided on the inner side of the protective outer frame, and a buffer side plate is provided at one end of the spring, and a rubber layer is provided on one side of the buffer side plate, and a clamping strip is provided around the top of the protective outer frame, and a battery panel body is placed inside the base and the protective outer frame, and a cover body is provided at the upper end of the battery panel body, and electrode connectors are provided at both ends of the cover body. The main function of the spring is to form a buffering effect on the buffer side plate, and the buffer side plate mainly plays the role of fixing the rubber layer. In addition, the rubber layer also plays a buffering role on the side of the battery panel body. At the same time, the rubber layer and the spring form a double buffering effect on the battery panel body, thereby enhancing the anti-collision effect of the battery panel body.

[0004] The outer shell can protect the sides of the battery by providing a rubber layer. However, in actual use, when the battery unit is charging and discharging, each battery will generate heat. The rubber layer is tightly attached to the surface of the battery, which makes it difficult for the heat in the battery to dissipate, causing the battery temperature to continue to rise, posing a risk of battery explosion.

[0005] Therefore, in order to solve the above problems, an anti-interference and stable outer shell structure of a new energy battery unit is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide an anti-interference and stable outer shell structure of a new energy battery unit, so as to solve the problem that the outer shell in the prior art mentioned in the above background technology can protect the side of the battery by setting a rubber layer, but in actual use, when the battery unit is charged and discharged, each battery will cause heat to appear, and the rubber layer is close to the surface of the battery, which makes it difficult for the heat in the battery to dissipate, causing the temperature of the battery to continue to rise, and there is a risk of battery explosion.

[0007] To achieve the above object, the utility model provides the following technical solutions: an anti-interference stable outer shell structure of a new energy battery unit, comprising: a shell body, a heat dissipation groove is opened on the surface of the shell body, a threading groove is opened on the front side of the top surface of the heat dissipation groove, and a top cover is fixedly installed on the top surface of the shell body by screws;

[0008] A protective structure is installed on the inner side of the shell body, and the protective structure includes a rubber pad. The rubber pad is fixedly installed on the inner wall of the shell body. A sliding groove and an empty groove are opened on the inner wall of the shell body. A card block is slidably installed on the inner side of the sliding groove, and a rubber strip is integrally formed at the end of the card block.

[0009] Preferably, a limiting structure is installed on the shell body, and the limiting structure includes a rubber block. The rubber block is installed on the front side of the top surface of the shell body, and slots are formed at both ends of the rubber block.

[0010] Preferably, the rubber pads are in a frame-shaped structure, and two groups of the rubber pads are provided. The two groups of the rubber pads are respectively located at the upper and lower ends of the inner side of the shell body.

[0011] Preferably, the empty slots are located at both ends of the slide slot, and the slide slot is communicated with the interior of the empty slot.

[0012] Preferably, the cross-sectional area of ​​the block is equal to the cross-sectional area of ​​the empty slot.

[0013] Preferably, the slot is clamped on the inner wall of the threading groove.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a rubber pad which can be placed between the battery and the inner wall of the shell body, thereby protecting the battery without blocking the normal heat dissipation of the battery; and a movably mounted rubber strip is provided which can be placed between two adjacent groups of batteries, thereby avoiding friction caused by relative displacement between the batteries, thereby ensuring that the batteries are in good condition and extending the service life of the device.

[0015] 1. The utility model is provided with a protective structure, the card block is stuck in the empty slot, and then the card block is moved, and the card block is moved into the slide slot through the empty slot, so that the rubber strip is located between the two groups of batteries. The rubber strip can be padded between the two groups of batteries, which can prevent the device from shaking, so that the batteries in the shell body are relatively displaced and rubbed, thereby ensuring that the batteries are intact, thereby extending the service life of the device, and the rubber pad is attached to the upper and lower sides of the battery surface, which can protect the battery while reserving space for the battery to dissipate heat by itself;

[0016] 2. The utility model provides a limited position structure so that the battery wiring can be placed in the wire threading groove. After the battery is installed, the rubber block can be placed in the wire threading groove through the card slot so that the rubber block is located on the upper side of the wiring. Then the screw is rotated to install the top cover on the top surface of the shell body. The top cover can press down the rubber block so that the rubber block fits the inner wall of the wire threading groove, thereby fixing the wiring and preventing the wiring from falling off and affecting the use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the explosion of the structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the explosion of the structure of the limiting structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the explosion structure of the shell body of the utility model.

[0021] In the figure: 1. Shell body; 11. Heat dissipation slot; 12. Wire threading slot; 13. Top cover; 2. Protection structure; 21. Rubber pad; 22. Slide slot; 23. Empty slot; 24. Block; 25. Rubber strip; 3. Limiting structure; 31. Rubber block; 32. Block slot. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 , an embodiment provided by the utility model:

[0024] The shell body 1 and the wire threading groove 12 used in the present application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described here in detail.

[0025] An anti-interference and stable outer shell structure of a new energy battery unit comprises: a shell body 1, a heat dissipation groove 11 is provided on the surface of the shell body 1, a threading groove 12 is provided on the front side of the top surface of the heat dissipation groove 11, a top cover 13 is fixedly installed on the top surface of the shell body 1 by screws, and the shell body 1 cooperates with the top cover 13 to protect the internal battery, reduce the influence of the outside on the battery operation, so that the battery can operate stably and improve the use effect;

[0026] A protective structure 2 is installed on the inner side of the shell body 1. The protective structure 2 includes a rubber pad 21. The rubber pad 21 is fixedly installed on the inner wall of the shell body 1. A slide groove 22 and an empty groove 23 are opened on the inner wall of the shell body 1. A block 24 is slidably installed on the inner side of the slide groove 22. A rubber strip 25 is integrally formed at the end of the block 24. The rubber pad 21 can be placed between the battery and the inner wall of the shell body 1 to protect the battery without blocking the normal heat dissipation of the battery. At the same time, a movably installed rubber strip 25 is provided, which can be placed between two adjacent groups of batteries to avoid relative displacement and friction between the batteries, thereby ensuring that the batteries are intact and extending the service life of the device.

[0027] Furthermore, a limiting structure 3 is installed on the shell body 1, and the limiting structure 3 includes a rubber block 31. The rubber block 31 is installed on the front side of the top surface of the shell body 1. Slots 32 are provided at both ends of the rubber block 31. The rubber block 31 can be in the wire threading groove 12 through the slots 32, so that the rubber block 31 is located on the upper side of the wiring, and then the screws are rotated to install the top cover 13 on the top surface of the shell body 1. The top cover 13 can press down the rubber block 31 so that the rubber block 31 fits the inner wall of the wire threading groove 12, which can fix the wiring and prevent the wiring from falling off and affecting the use.

[0028] Furthermore, the rubber pad 21 is of a frame-shaped structure, and two groups of rubber pads 21 are provided. The two groups of rubber pads 21 are respectively located at the upper and lower ends of the inner side of the shell body 1. After the battery is installed on the inner side of the shell body 1, the rubber pad 21 can be placed between the battery and the inner wall of the shell body 1, which can protect the battery while reserving space for the battery to dissipate heat by itself.

[0029] Furthermore, the empty slots 23 are located at both ends of the slide slot 22 , and the slide slot 22 is communicated with the interior of the empty slot 23 . The block 24 can be moved into the slide slot 22 via the empty slot 23 to fix the block 24 on the inner wall of the shell body 1 .

[0030] Furthermore, the cross-sectional area of ​​the clamping block 24 is equal to the cross-sectional area of ​​the empty slot 23 , and the clamping block 24 can be directly installed in the empty slot 23 .

[0031] Furthermore, the clamping groove 32 is clamped on the inner wall of the threading groove 12 , and the clamping groove 32 provides a guide for the installation of the rubber block 31 in the threading groove 12 .

[0032] Working principle: During installation, the batteries are arranged from left to right on the inner side of the shell body 1, and the card block 24 is stuck in the empty slot 23, and then the card block 24 is moved, and the card block 24 is moved into the slide slot 22 through the empty slot 23, so that the rubber strip 25 is located between the two groups of batteries. The rubber strip 25 can be placed between the two groups of batteries to prevent the device from shaking, so that the batteries in the shell body 1 are relatively displaced and rubbed, thereby ensuring that the batteries are intact, so as to extend the service life of the device, and the rubber pad 21 fits the upper and lower sides of the battery surface, which can protect the battery while reserving space for the battery to dissipate heat by itself;

[0033] And the battery wiring can be placed in the wire threading groove 12. After the battery is installed, the rubber block 31 can be placed in the wire threading groove 12 through the card slot 32, so that the rubber block 31 is located on the upper side of the wiring, and then the screw is rotated to install the top cover 13 on the top surface of the shell body 1. The top cover 13 can press down the rubber block 31, so that the rubber block 31 fits the inner wall of the wire threading groove 12, which can fix the wiring and prevent the wiring from falling off and affecting the use.

[0034] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. An anti-interference stable outer shell structure of a new energy battery unit, comprising: A shell body (1), wherein a heat dissipation groove (11) is provided on the surface of the shell body (1), a wire threading groove (12) is provided on the front side of the top surface of the heat dissipation groove (11), and a top cover (13) is fixedly mounted on the top surface of the shell body (1) by means of screws; Features: A protective structure (2) is installed on the inner side of the shell body (1), and the protective structure (2) comprises a rubber pad (21). The rubber pad (21) is fixedly installed on the inner wall of the shell body (1). A sliding groove (22) and a hollow groove (23) are provided on the inner wall of the shell body (1). A clamping block (24) is slidably installed on the inner side of the sliding groove (22), and a rubber strip (25) is integrally formed at the end of the clamping block (24).

2. According to claim 1, the anti-interference stable outer shell structure of the new energy battery unit is characterized by: A limiting structure (3) is installed on the shell body (1), the limiting structure (3) comprising a rubber block (31), the rubber block (31) being installed on the front side of the top surface of the shell body (1), and slots (32) are provided at both ends of the rubber block (31).

3. The anti-interference stable outer shell structure of a new energy battery unit according to claim 1 is characterized in that: The rubber pads (21) are of a frame-shaped structure. Two groups of the rubber pads (21) are provided. The two groups of the rubber pads (21) are respectively located at the upper and lower ends of the inner side of the shell body (1).

4. The anti-interference stable outer shell structure of a new energy battery unit according to claim 1 is characterized in that: The empty slot (23) is located at both ends of the slide slot (22), and the slide slot (22) is communicated with the interior of the empty slot (23).

5. The anti-interference stable outer shell structure of a new energy battery unit according to claim 1 is characterized in that: The cross-sectional area of ​​the clamping block (24) is equal to the cross-sectional area of ​​the empty slot (23).

6. The anti-interference stable outer shell structure of a new energy battery unit according to claim 2 is characterized in that: The clamping groove (32) is clamped on the inner wall of the threading groove (12).

Citation Information

Patent Citations

  • Anti-collision battery outer shell

    CN212323133U

Cited By

  • Battery box for electric motor vehicles

    TWI918440B

  • Battery box with buffer function for electric motor vehicles

    TWI922228B