Anti-deformation rib of new energy battery cover plate

CN224774084UActive Publication Date: 2026-09-18ZHEJIANG YILONG NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521900500.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-09-18
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

[0006]鉴于上述现有技术中存在肋条均为钢材一体制成,当电池盖板使用时出现挤压容易出现肋条的变形和电池产生的热量难以通过肋条散除问题

Benefits of technology

[0021] This utility model provides anti-deformation ribs for a new energy battery cover. The cover body is provided with horizontal ribs, multiple vertical ribs and multiple reinforcing components to facilitate the use of the entire cover body and to play the role of anti-deformation. At the same time, multiple buffer heat dissipation components are provided on the surface of the horizontal ribs to facilitate the flow and dissipation of heat generated when in contact with the battery.

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Abstract

The utility model relates to new energy battery cover plate technical field, and disclose new energy battery cover plate anti -deformation rib, include: cover plate main part, horizontal rib, multiple vertical rib, multiple buffer heat radiation subassembly and multiple reinforcing component, horizontal rib sets up in the center position inside the cover plate main part, multiple vertical rib installs in the bottom of cover plate main part inner wall from left to right in sequence and is located below horizontal rib, multiple buffer heat radiation subassembly sets up respectively on the surface of horizontal rib, the utility model provides new energy battery cover plate anti -deformation rib, sets up horizontal rib, multiple vertical rib and multiple reinforcing component in the inside of cover plate main part and is convenient for the use of entire cover plate main part and can play the role of rib anti -deformation simultaneously, sets up multiple buffer heat radiation subassembly on the surface of horizontal rib and is convenient for the heat flow discharge generated when contacting with battery.
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Description

Technical Field

[0001] This utility model relates to the field of new energy battery cover plates, and in particular to anti-deformation ribs for new energy battery cover plates. Background Technology

[0002] The cover plate of a new energy battery is an important component of a new energy battery. It is mainly located at the top or bottom of the battery casing and plays a key role in sealing and protecting the internal cells and realizing electrical connections. Its design needs to take into account safety, sealing, conductivity and heat dissipation to meet the high power and high safety requirements of new energy batteries in electric vehicles, energy storage devices and other scenarios.

[0003] Currently, new energy battery covers are equipped with internal ribs for support during installation to enhance resistance to deformation. However, these ribs are made of steel in one piece. When the battery cover is used, compression can easily cause deformation of the ribs, and the heat generated by the battery cannot be dissipated through the ribs.

[0004] Therefore, it is necessary to provide anti-deformation ribs for new energy battery cover plates to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] Given that the ribs in the above-mentioned existing technologies are all made of steel in one piece, when the battery cover is used, compression can easily cause deformation of the ribs and make it difficult for the heat generated by the battery to be dissipated through the ribs.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] The deformation-resistant ribs for the new energy battery cover include:

[0009] The cover plate consists of a main body, horizontal ribs, multiple vertical ribs, multiple buffer heat dissipation components, and multiple reinforcing components.

[0010] The transverse rib is located at the center of the interior of the cover plate body;

[0011] Multiple vertical ribs are installed sequentially from left to right on the bottom of the inner wall of the cover plate body and are located below the horizontal ribs;

[0012] Multiple buffer heat dissipation components are respectively disposed on the surface of the transverse rib;

[0013] Multiple reinforcing components are respectively disposed between the cover plate body and the transverse rib.

[0014] As a further improvement of this utility model, the surface of the transverse rib is provided with a plurality of mounting slots that are adapted to the plurality of vertical ribs.

[0015] As a further embodiment of this utility model: the buffer heat dissipation component includes a buffer pad and a groove, the buffer pad is bonded to the surface of the transverse rib, and the groove is formed on the surface of the buffer pad, the groove being used for the flow of heat.

[0016] As a further embodiment of this utility model: the reinforcing component includes a reinforcing sheet and a plurality of through holes, the reinforcing sheet being welded to one side of the transverse rib, and the plurality of through holes being respectively opened on the surface of the reinforcing sheet.

[0017] As a further embodiment of this utility model: a positioning component is provided between the cover plate body and the transverse rib. The positioning component includes a positioning groove and a positioning block. The positioning groove is opened on one side of the inner wall of the cover plate body, and the positioning block is plugged into the interior of the positioning groove and connected to the end of the transverse rib.

[0018] As a further embodiment of this utility model: a movable component is provided between the transverse rib and the reinforcing plate. The movable component includes a mounting plate, a movable groove, and multiple movable blocks. The mounting plate is connected to the side of the transverse rib, and the movable groove is opened on the side of the mounting plate.

[0019] As a further improvement of this utility model, multiple movable blocks are disposed inside the movable slot.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] This utility model provides anti-deformation ribs for a new energy battery cover. The cover body is provided with horizontal ribs, multiple vertical ribs and multiple reinforcing components to facilitate the use of the entire cover body and to play the role of anti-deformation. At the same time, multiple buffer heat dissipation components are provided on the surface of the horizontal ribs to facilitate the flow and dissipation of heat generated when in contact with the battery. Attached Figure Description

[0022] Figure 1 A schematic diagram of the first embodiment of the anti-deformation rib for the new energy battery cover provided by this utility model;

[0023] Figure 2 for Figure 1 The schematic diagram of the buffer heat dissipation component is shown below;

[0024] Figure 3 for Figure 1 The diagram shows the positioning component.

[0025] Figure 4 for Figure 1 A schematic diagram of the three-dimensional structure of the anti-deformation ribs shown;

[0026] Figure 5 A schematic diagram of the second embodiment of the anti-deformation rib for the new energy battery cover provided by this utility model.

[0027] The diagram labels are: 1. Cover plate body; 2. Horizontal ribs; 3. Vertical ribs; 4. Mounting slot;

[0028] 5. Buffer and heat dissipation components; 51. Buffer pad; 52. Groove;

[0029] 6. Reinforcing component; 61. Reinforcing piece; 62. Through hole;

[0030] 7. Positioning component; 71. Positioning slot; 72. Positioning block;

[0031] 8. Active components; 81. Mounting plate; 82. Active slot; 83. Active block. Detailed Implementation

[0032] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0033] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0034] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0035] Example 1:

[0036] Please see Figure 1 - Figure 5 This is the first embodiment of the present utility model.

[0037] This embodiment provides anti-deformation ribs for new energy battery cover plates, including:

[0038] The cover plate consists of a main body 1, horizontal ribs 2, multiple vertical ribs 3, multiple buffer heat dissipation components 5, and multiple reinforcing components 6;

[0039] The transverse rib 2 is located at the center of the inside of the cover plate body 1;

[0040] Multiple vertical ribs 3 are installed sequentially from left to right at the bottom of the inner wall of the cover plate body 1 and below the horizontal ribs 2;

[0041] Multiple buffer heat dissipation components 5 are respectively disposed on the surface of the transverse rib 2;

[0042] Multiple reinforcing components 6 are respectively disposed between the cover plate body 1 and the transverse rib 2.

[0043] The surface of the transverse rib 2 is provided with a plurality of mounting slots 4 that are adapted to the plurality of vertical ribs 3.

[0044] The buffer heat dissipation component 5 includes a buffer pad 51 and a groove 52. The buffer pad 51 is bonded to the surface of the transverse rib 2, and the groove 52 is formed on the surface of the buffer pad 51. The groove 52 is used for the flow of heat.

[0045] The reinforcing component 6 includes a reinforcing sheet 61 and a plurality of through holes 62. The reinforcing sheet 61 is welded to one side of the transverse rib 2, and the plurality of through holes 62 are respectively opened on the surface of the reinforcing sheet 61.

[0046] A positioning component 7 is provided between the cover plate body 1 and the transverse rib 2. The positioning component 7 includes a positioning groove 71 and a positioning block 72. The positioning groove 71 is opened on one side of the inner wall of the cover plate body 1. The positioning block 72 is plugged into the inside of the positioning groove 71 and connected to the end of the transverse rib 2.

[0047] Example 2:

[0048] Please see Figure 1 - Figure 5 This is the second embodiment of the present utility model.

[0049] For example, the transverse rib 2 is located at the center of the cover plate body 1, and multiple mounting slots 4 are opened on the surface. The vertical ribs 3 pass through the slots 4 from left to right and are fixed to the bottom of the inner wall of the cover plate body 1 to form a cross-shaped grid structure.

[0050] This grid structure distributes the force on the cover body 1 in both the horizontal and vertical directions. Compared with traditional single ribs, it can resist external pressure more evenly, such as the expansion of the battery casing and the pressure during installation, thus reducing local deformation.

[0051] The positioning groove 71 and positioning block 72 further ensure that the end of the transverse rib 2 is accurately embedded in the positioning groove 71 of the inner wall of the cover plate body 1, so as to avoid uneven force on the rib due to installation offset and improve the deformation resistance stability from the assembly level.

[0052] The reinforcing plate 61 is made of high-strength alloy. By increasing the contact area between the transverse ribs and the cover plate body 1, the stress borne by the ribs is transferred to the cover plate body, reducing the risk of deformation of the ribs themselves.

[0053] Multiple through holes 62 are opened on the surface of the reinforcing sheet 61 to reduce the overall weight without reducing the strength, while providing a channel for heat flow, thus taking into account both the requirements of lightweighting and heat dissipation.

[0054] The buffer pad 51 of the buffer heat dissipation component 5 (made of thermally conductive silicone) is bonded to the surface of the transverse rib 2. When it is in direct contact with the top of the battery, it can not only buffer the slight vibration or compression of the battery during operation through its own elasticity, reducing the deformation of the rib caused by rigid collision; but also conduct the heat generated by the battery to the transverse rib 2 through the high thermal conductivity of silicone.

[0055] The grooves 52 on the surface of the buffer pad 51 form regular heat dissipation channels. Heat can flow along the grooves to the gap between the horizontal and vertical ribs, and then diffuse to the outside through the metal material of the cover plate body 1.

[0056] Please refer to the following: Figure 5 Based on the anti-deformation ribs for the new energy battery cover provided in the first embodiment of this application, the second embodiment of this application proposes another anti-deformation rib for the new energy battery cover. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0057] Specifically, the difference in the anti-deformation rib of the new energy battery cover provided in the second embodiment of this application is that it also includes a movable component 8. The movable component 8 is disposed between the transverse rib 2 and the reinforcing piece 61. The movable component 8 includes a mounting plate 81, a movable groove 82 and a plurality of movable blocks 83. The mounting plate 81 is connected to the side of the transverse rib 2, and the movable groove 82 is opened on the side of the mounting plate 81.

[0058] Multiple movable blocks 83 are disposed inside the movable slot 82.

[0059] When the cover plate body 1 is subjected to unilateral compression, the impact force is transmitted to the movable block 83 through the reinforcing plate 61. The movable block slides along the movable groove 82 in the direction of the force and undergoes slight deformation, converting the concentrated stress into sliding friction and deformation potential energy, thereby reducing the direct force on the transverse rib 2.

[0060] The flexible buffer of the active component 8 can absorb instantaneous impact force, especially to alleviate local stress concentration caused by uneven compression, reducing the risk of rib breakage or cover plate dent.

[0061] The structural design of active component 8 does not damage the original heat dissipation channels and grid support, and retains the efficient heat dissipation and basic anti-deformation function of the first embodiment, making it suitable for the complex working conditions of high-power batteries.

[0062] The elastic deformation of the movable block 83 can reduce fatigue damage to the ribs and reinforcing plates.

[0063] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0064] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0065] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0066] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A deformation-resistant rib for a new energy battery cover, characterized in that, include: The cover body (1), the transverse ribs (2), the multiple vertical ribs (3), the multiple buffer heat dissipation components (5), and the multiple reinforcing components (6); The transverse rib (2) is located at the center of the cover plate body (1); Multiple vertical ribs (3) are installed sequentially from left to right on the bottom of the inner wall of the cover plate body (1) and below the horizontal ribs (2); Multiple buffer heat dissipation components (5) are respectively disposed on the surface of the transverse rib (2); Multiple reinforcing components (6) are respectively disposed between the cover plate body (1) and the transverse rib (2).

2. The anti-deformation rib for the new energy battery cover plate according to claim 1, characterized in that, The surface of the transverse rib (2) is provided with a plurality of mounting slots (4) that are adapted to the plurality of vertical ribs (3).

3. The anti-deformation rib for the new energy battery cover plate according to claim 1, characterized in that, The buffer heat dissipation assembly (5) includes a buffer pad (51) and a groove (52). The buffer pad (51) is bonded to the surface of the transverse rib (2), and the groove (52) is formed on the surface of the buffer pad (51). The groove (52) is used for heat flow.

4. The anti-deformation rib for the new energy battery cover plate according to claim 1, characterized in that, The reinforcing component (6) includes a reinforcing sheet (61) and a plurality of through holes (62). The reinforcing sheet (61) is welded to one side of the transverse rib (2), and the plurality of through holes (62) are respectively opened on the surface of the reinforcing sheet (61).

5. The anti-deformation rib for the new energy battery cover plate according to claim 1, characterized in that, A positioning component (7) is provided between the cover plate body (1) and the transverse rib (2). The positioning component (7) includes a positioning groove (71) and a positioning block (72). The positioning groove (71) is opened on one side of the inner wall of the cover plate body (1). The positioning block (72) is inserted into the interior of the positioning groove (71) and connected to the end of the transverse rib (2).

6. The anti-deformation rib for the new energy battery cover plate according to claim 4, characterized in that, A movable component (8) is provided between the transverse rib (2) and the reinforcing plate (61).

7. The anti-deformation rib for the new energy battery cover plate according to claim 6, characterized in that, The movable component (8) includes a mounting plate (81), a movable groove (82), and a plurality of movable blocks (83). The mounting plate (81) is connected to the side of the transverse rib (2), and the movable groove (82) is opened on the side of the mounting plate (81).

8. The anti-deformation rib for the new energy battery cover plate according to claim 7, characterized in that, Multiple movable blocks (83) are disposed inside the movable slot (82).