Energy storage module output pole structure

By designing the connection structure of the energy storage module output pole and using a flexible connection of aluminum flat plate and folded plate, the problems of poor assembly and fixed size in the existing technology are solved, and flexible adaptation and reliable electrical connection are achieved.

CN223566810UActive Publication Date: 2025-11-18DONGGUAN ZHONGQI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423006954.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-18
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing energy storage output electrode products are prone to dimensional errors during assembly, leading to poor assembly and an inability to adjust, making the products unable to adapt to assembly requirements of different sizes.

Method used

Design an output pole structure for an energy storage module. The structure includes a flat plate, a folded plate, and a connecting end. Flexible assembly is achieved through threaded connection. The flexibility of the aluminum flat plate and folded plate is used to adapt to different sizes. Copper connecting blocks and screw cylinders are combined to achieve stretching and contraction to adapt to the assembly of different covers.

Benefits of technology

It enables automatic size adjustment during assembly to adapt to different types of lower covers and lower conductive components, ensuring reliable connection under high current conditions, and allowing the cover to be closed or opened when needed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of output poles, and discloses a structure of an energy storage module output pole, which comprises a lower cover and an upper cover, the lower cover is a hollow rectangular box with an opening on one side wall surface, a lower conductive element is fixedly connected to the inner wall surface of a cavity of the lower cover, the lower conductive element is arranged on the opening on the side wall surface of the lower cover, and the upper cover is a hollow rectangular box with an opening on the side wall surface. An upper conductive element and a connecting structure are fixedly connected in a cavity of the upper cover, the connecting structure is arranged in a cavity of the lower cover and used for being connected with the upper cover, the connecting structure comprises a plane plate, a folded plate and a connecting end, the plane plate is movably connected to the wall face of the lower conductive element, the folded plate is fixedly connected to the side wall face of the plane plate, and the connecting end is fixedly connected to the side wall face of the folded plate. The connecting end is arranged on the wall surface of the upper conductive element, the plane plate and the folded plate are designed to be continuously bent and similar to a spring structure through the arrangement of the connecting structure, the aluminum row has certain flexibility, and certain size adjustment can be carried out during assembly, so that different types of lower covers and lower conductive elements can be adapted.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the output pole field, concretely relates to a structure of energy storage module output pole. BACKGROUND

[0002] The battery output pole refers to the electrode in the battery that converts the internal chemical reaction energy into electric energy and outputs to the external device, and is usually divided into the positive pole and the negative pole.

[0003] The existing energy storage output pole product structure is that the hard copper bar and the hard aluminum bar are blanked, 90 DEG bending is made, the surface of the hard copper bar is plated with nickel, the surface of the hard aluminum bar is cleaned, and then the hard copper bar and the hard aluminum bar are connected together through pulse welding.

[0004] And the disadvantages of such elements are:

[0005] 1. The copper bar and the aluminum bar are fixed in structure size, are all hard bars, are not easy to absorb the size error caused by manufacturing in the process of assembling, and are prone to assembly failure and the like;

[0006] 2. The structure size is fixed, and the product cannot be adjusted after assembly.

[0007] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0008] In order to solve the technical problems that the output pole of the prior art is prone to assembly failure and cannot be adjusted, the basic concept of the technical scheme of the utility model is:

[0009] A structure of an energy storage module output pole, comprising:

[0010] A lower cover, which is a hollow rectangular box with an opening in a side wall surface, and a lower conductive element is fixedly connected to the inner wall surface of the cavity of the lower cover, and the lower conductive element is a rectangular plate;

[0011] An upper cover, which is also a hollow rectangular box with an opening in a side wall surface, and the opening of the upper cover wall surface faces the opening of the lower cover side wall surface, and an upper conductive element is fixedly connected to the cavity of the upper cover, and the upper conductive element is a rectangular plate;

[0012] A connecting structure, which is arranged in the cavity of the lower cover and is used for connecting the upper cover, and the connecting structure comprises a flat plate, a folded plate and a connecting end, the flat plate is movably connected to the wall surface of the lower conductive element, the folded plate is fixedly connected to the side wall surface of the flat plate, the connecting end is fixedly connected to the side wall surface of the folded plate, and the connecting end is arranged on the wall surface of the upper conductive element.

[0013] As a preferred embodiment of the utility model, the flat plate is a rectangular plate, the folded plate is also a rectangular plate, and the two ends of the folded plate are connected with the connecting end and the flat plate respectively.

[0014] As a preferred embodiment of the utility model, the connecting structure further comprises a bending part, the bending part is arranged on the wall surface of the folding plate, and multiple bending parts are evenly arranged on the wall surface of the folding plate.

[0015] As a preferred embodiment of the utility model, the plane plate is screw-connected at the bottom of the lower conductive element, the top of the plane plate is horizontally arranged in the cavity of the lower cover, and the folding plate can pass through the opening of the side wall of the lower cover.

[0016] As a preferred embodiment of the utility model, the connecting end is screw-connected at the top of the upper conductive element, the top of the connecting end is parallel to the top of the upper conductive element, and the connecting structure further comprises a first screw hole and a second screw hole, the first screw hole is arranged at the top of the plane plate, and the second screw hole is arranged at the top of the connecting end.

[0017] As a preferred embodiment of the utility model, the first screw hole is symmetrically arranged at the top of the plane plate, the plane plate is screw-connected with the lower conductive element through the first screw hole, the second screw hole is symmetrically arranged at the top of the connecting end, and the connecting end is screw-connected with the upper conductive element through the second screw hole.

[0018] As a preferred embodiment of the utility model, the connecting structure further comprises a copper connecting block, the copper connecting block is fixedly connected at the top of the connecting end, and the size of the copper connecting block is consistent with the top of the connecting end.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1. The plane plate and the folding plate are designed as continuous bending through the connecting structure, which is similar to a spring structure, the aluminum row has certain flexibility, and certain size adjustment can be made during assembly, so that different types of lower covers and lower conductive elements can be matched.

[0021] 2. The connecting structure can also be stretched and contracted after being assembled to the wall surfaces of the lower cover and the upper cover, so that the upper cover and the upper conductive element can be closed and opened while ensuring large current conduction.

[0022] The specific embodiments of the utility model will be further described in detail below with reference to the drawings. DRAWINGS

[0023] In the drawings:

[0024] Figure 1 It is a combined perspective view of the utility model;

[0025] Figure 2 It is a perspective view of the utility model;

[0026] Figure 3 It is a bottom perspective view of the utility model;

[0027] Figure 4 is the front view of the utility model;

[0028] Figure 5 is the top view of the utility model.

[0029] In the figure: 20, lower cover; 21, lower conductive element; 22, upper cover; 23, upper conductive element; 30, flat plate; 31, first screw hole; 32, folding plate; 33, bending part; 34, connecting end; 35, second screw hole; 36, copper connecting block. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model.

[0031] As shown in Figure 1 , a structure of energy storage module output pole comprises a lower cover 20, the lower cover 20 is a hollow rectangular box with an opening in a side wall surface, a lower conductive element 21 is fixedly connected to the inner wall surface of the cavity of the lower cover 20, and the lower conductive element 21 is a rectangular plate.

[0032] An upper cover 22 is provided, the lower conductive element 21 is arranged at the opening of the side wall surface of the lower cover 20, the upper cover 22 is also a hollow rectangular box with an opening in a side wall surface, the opening of the wall surface of the upper cover 22 faces the opening of the side wall surface of the lower cover 20, an upper conductive element 23 is fixedly connected to the cavity of the upper cover 22, and the upper conductive element 23 is a rectangular plate, which is prior art and will not be described here.

[0033] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a connecting structure is arranged in the cavity of the lower cover 20 and used for connecting the upper cover 22, the connecting structure comprises a flat plate 30, a folding plate 32 and a connecting end 34, the flat plate 30 is movably connected to the wall surface of the lower conductive element 21, the folding plate 32 is fixedly connected to the side wall surface of the flat plate 30, the connecting end 34 is fixedly connected to the side wall surface of the folding plate 32, and the connecting end 34 is arranged on the wall surface of the upper conductive element 23.

[0034] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the flat plate 30 is a rectangular plate, the folded plate 32 is also a rectangular plate, two ends of the folded plate 32 are connected with the connecting end 34 and the flat plate 30 respectively, the connecting structure further comprises the bending part 33 which is arranged on the wall surface of the folded plate 32, the bending part 33 is uniformly arranged on the wall surface of the folded plate 32, the flat plate 30 is screw-connected at the bottom of the lower conductive element 21, the top of the flat plate 30 is placed in the cavity of the lower cover 20, the folded plate 32 can pass through the opening of the side wall of the lower cover 20, the bottom of the connecting end 34 is screw-connected at the top of the upper conductive element 23, the top of the connecting end 34 is parallel to the top of the upper conductive element 23, the connecting structure further comprises the first screw hole 31 and the second screw hole 35, the first screw hole 31 is arranged at the top of the flat plate 30, the second screw hole 35 is arranged at the top of the connecting end 34, the first screw hole 31 is symmetrically arranged at the top of the flat plate 30, the flat plate 30 is screw-connected with the lower conductive element 21 through the first screw hole 31, the second screw hole 35 is symmetrically arranged at the top of the connecting end 34, the connecting end 34 is screw-connected with the upper conductive element 23 through the second screw hole 35;

[0035] In specific use, the bolt for connection is passed through the first screw hole 31 and enters the bottom wall surface of the lower conductive element 21, then the bolt is passed through the bottom of the upper conductive element 23 and enters the second screw hole 35, thereby completing the installation of the device, the materials of the flat plate 30 and the folded plate 32 are aluminum, then the upper cover 22 is pushed towards the lower cover 20, at this time, the bending part 33 of the wall surface of the folded plate 32 will be automatically bent along with the movement of the upper cover 22 towards the lower cover 20, when the side wall of the lower cover 20 and the side wall of the upper cover 22 are completely contacted, the wall surface of the folded plate 32 will be bent and compressed at each bending part 33, thereby automatically adapting the size of the cavity of the lower cover 20 and the upper cover 22, when the device is manufactured, the bending method is used for manufacturing, the side wall of the flat plate 30 and the connection part of the folded plate 32 are bent at ninety degrees, when the device is manufactured, the bending process needs to be carried out at the position of each bending part 33, the bending direction of each bending part 33 needs to be opposite to the bending direction of the adjacent bending part 33;

[0036] In summary, the flat plate 30 and the folded plate 32 are designed as continuous bending through the setting of the connecting structure, which is similar to the spring structure, the aluminum plate has certain flexibility, and certain size adjustment can be carried out during assembly, thereby adapting to different types of lower cover 20 and lower conductive element 21.

[0037] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the connecting structure further comprises the copper connecting block 36, the copper connecting block 36 is fixedly connected at the top of the connecting end 34, the size of the copper connecting block 36 is consistent with the top of the connecting end 34;

[0038] In specific use, the wall surface of the copper connecting block 36 is provided with a screw cylinder, and the screw passes through the wall surface of the upper conductive element 23 and enters the cavity of the screw cylinder.

[0039] In summary, by setting the connecting structure, the upper cover 22 and the upper conductive element 23 can be stretched and contracted after being assembled to the wall surface of the lower cover 20 and the upper cover 22, and the upper cover 22 and the upper conductive element 23 can be closed and opened while ensuring large current conduction.

[0040] Working principle: the bolt for connection passes through the first screw hole 31 and enters the bottom wall surface of the lower conductive element 21, and then the bolt passes through the bottom of the upper conductive element 23 and enters the second screw hole 35, thereby completing the installation of the device, the material of the flat plate 30 and the folding plate 32 is aluminum, and then the upper cover 22 is pushed towards the lower cover 20, at this time, the bending part 33 of the wall surface of the folding plate 32 will automatically bend along with the movement of the upper cover 22 towards the lower cover 20, and when the side wall surface of the lower cover 20 and the side wall surface of the upper cover 22 are in complete contact, the wall surface of the folding plate 32 will be bent and compressed at each bending part 33 to automatically adapt to the size in the cavity of the lower cover 20 and the upper cover 22.

[0041] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A structure for the output electrode of an energy storage module, characterized in that, include: The lower cover (20) is a hollow rectangular box with an opening on one side wall. A lower conductive element (21) is fixedly connected to the inner wall of the lower cover (20). The lower conductive element (21) is a rectangular plate. The upper cover (22) and the lower conductive element (21) are set in the opening on the side wall of the lower cover (20). The upper cover (22) is also a hollow rectangular box with an opening on the side wall. The opening on the wall of the upper cover (22) faces the opening on the side wall of the lower cover (20). The upper conductive element (23) is fixedly connected inside the cavity of the upper cover (22). The upper conductive element (23) is a rectangular plate. The connecting structure is set in the cavity of the lower cover (20) for connecting with the upper cover (22). The connecting structure includes a flat plate (30), a folding plate (32) and a connecting end (34). The flat plate (30) is movably connected to the wall of the lower conductive element (21). The folding plate (32) is fixedly connected to the side wall of the flat plate (30). The connecting end (34) is fixedly connected to the side wall of the folding plate (32) and is set on the wall of the upper conductive element (23).

2. The structure of the output pole of an energy storage module according to claim 1, characterized in that, The flat plate (30) is rectangular, and the folded plate (32) is also rectangular. The two ends of the folded plate (32) are connected to the connecting end (34) and the flat plate (30) respectively.

3. The structure of the output pole of an energy storage module according to claim 1, characterized in that, The connection structure also includes bends (33), which are formed on the wall of the folded plate (32), and multiple bends (33) are evenly arranged on the wall of the folded plate (32).

4. The structure of the output pole of an energy storage module according to claim 1, characterized in that, The flat plate (30) is threaded to the bottom of the lower conductive element (21), and the top of the flat plate (30) is flat inside the cavity of the lower cover (20). The folding plate (32) can pass through the opening on the side wall of the lower cover (20).

5. The structure of the output pole of an energy storage module according to claim 1, characterized in that, The bottom of the connecting end (34) is threaded to the top of the upper conductive element (23). The top of the connecting end (34) is parallel to the top of the upper conductive element (23). The connecting structure also includes a first screw hole (31) and a second screw hole (35). The first screw hole (31) is opened on the top of the flat plate (30), and the second screw hole (35) is opened on the top of the connecting end (34).

6. The structure of the output pole of an energy storage module according to claim 5, characterized in that, The first screw hole (31) is symmetrically opened on the top of the flat plate (30). The flat plate (30) is threadedly connected to the lower conductive element (21) through the first screw hole (31). The second screw hole (35) is symmetrically opened on the top of the connecting end (34). The connecting end (34) is threadedly connected to the upper conductive element (23) through the second screw hole (35).

7. The structure of the output pole of an energy storage module according to claim 6, characterized in that, The connection structure also includes a copper connecting block (36), which is fixedly connected to the top of the connecting end (34). The size of the copper connecting block (36) is the same as that of the top of the connecting end (34).