Output pole base and battery pack

Abstract

The utility model discloses an output electrode base and a battery pack. The output pole base comprises a side plate, and the side plate is connected with a limiting plate; the mounting seat is arranged on the limiting plate, a mounting groove used for assembling an output pole copper bar is formed in the mounting seat, and the mounting seat is connected with the side plate and / or the limiting plate. According to the utility model, the installation seat arranged on the side plate is supported through the limiting plate, the installation seat is limited, and meanwhile, the installation seat is connected with the side plate and / or the limiting plate, so that the installation seat can be fixed on the side plate, and the installation of the output pole copper bar is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of batteries, in particular to an output pole base and a battery pack. Background Art

[0002] In the prior art, the output pole copper busbar of the battery cell generally extends from the side, that is, the extending direction is perpendicular to the side panel, and the existing side panel is generally arranged straight, and the output pole base assembled on the side panel cannot be effectively fixed, so that the output pole base is prone to fall off, shift or offset under the influence of factors such as vibration or collision. Therefore, the existing output pole base is generally installed on the end plate so that the output pole base can be effectively fixed, resulting in the output pole copper busbar needing to go through tedious and complicated installation procedures before it can be installed on the output pole base on the end plate, which seriously affects the production cycle. Utility Model Content

[0003] In order to overcome at least one of the defects of the prior art described above, the utility model provides an output pole base, which can fix the mounting seat on the side plate to facilitate the installation of the output pole copper busbar.

[0004] According to an embodiment of the utility model, an output pole base includes: a side plate, which is connected to a limiting plate; a mounting seat, which is arranged on the limiting plate and is provided with a mounting groove for assembling an output pole copper busbar, wherein the mounting seat is connected to the side plate and / or the limiting plate.

[0005] In this output pole base, the mounting seat arranged on the side panel is supported and limited by the limiting plate, and the mounting seat is connected to the side panel and / or the limiting plate so that the mounting seat can be fixed on the side panel, which is convenient for the installation of the output pole copper busbar.

[0006] According to some embodiments of the present utility model, the limiting plate is provided with a first limiting portion, and the mounting seat is provided with a second limiting portion that is cooperatively connected with the first limiting portion.

[0007] According to some embodiments of the present utility model, the first limiting portion is a groove provided on the limiting plate, and the second limiting portion is a protruding structure connected to the mounting seat.

[0008] According to some embodiments of the present invention, the protrusion structure and the mounting seat are integrally formed.

[0009] According to some embodiments of the present invention, the side plate is provided with a first connection portion, and the mounting seat is provided with a second connection portion that cooperates with the first connection portion.

[0010] According to some embodiments of the present invention, the first connecting portion is a through hole opened on the side plate, and the second connecting portion is a columnar structure connected to the mounting seat.

[0011] According to some embodiments of the present invention, the side panel is an extruded aluminum profile.

[0012] According to some embodiments of the present invention, the side panel is provided with an opening communicating with the mounting groove.

[0013] According to some embodiments of the present utility model, an assembly hole for assembling the output electrode copper busbar is provided in the mounting groove.

[0014] Based on the same inventive concept, the utility model also proposes a battery pack, including the output pole base as described above.

[0015] In summary, the output pole base provided by the utility model has the following technical effects:

[0016] The mounting seat arranged on the side plate is supported and limited by the limiting plate, and the mounting seat is connected to the side plate and / or the limiting plate so that the mounting seat can be fixed on the side plate, which is convenient for the installation of the output pole copper busbar. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of the output pole base of an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the side panel of an embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the mounting base of an embodiment of the utility model;

[0020] Figure 4 This is another structural schematic diagram of the mounting base according to an embodiment of the utility model.

[0021] The meanings of the reference numerals are as follows:

[0022] 1. Side panel; 11. First connection part; 12. Opening; 2. Limiting plate; 21. First limiting part; 3. Mounting seat; 31. Second limiting part; 32. Second connection part; 4. Mounting groove; 41. Assembly hole. DETAILED DESCRIPTION

[0023] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0026] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model discloses an output pole base. The output pole base includes a side panel 1 and a mounting seat 3. In some embodiments, a limiting plate 2 is connected to the side panel 1, and the mounting seat 3 is arranged on the limiting plate 2. The mounting seat 3 is provided with a mounting groove 4 for assembling the output pole copper busbar, wherein the mounting seat 3 is connected to the side panel 1 and / or the limiting plate 2. Preferably, the mounting seat 3 arranged on the side panel 1 is supported by the limiting plate 2, and the mounting seat 3 is limited, and at the same time, the mounting seat 3 is connected to the side panel 1 and / or the limiting plate 2, so that the mounting seat 3 can be fixed on the side panel 1, which is convenient for the installation of the output pole copper busbar.

[0027] Optionally, the side panel 1 is arranged on the outside of the battery cell, and the limiting plate 2 is connected to the side of the side panel 1 away from the battery cell, that is, the mounting seat 3 is arranged on the side of the side panel 1 away from the battery cell. Furthermore, the limiting plate 2 and the side panel 1 can be connected by one or more methods such as bolt connection, snap connection and welding, or the limiting plate 2 and the side panel 1 are integrally formed, so that the limiting plate 2 and the side panel 1 form a fastened whole, so that the side panel 1 supports the mounting seat 3 arranged on the side panel 1 through the limiting plate 2, and limits the mounting seat 3. Preferably, the output pole copper busbar extends from the side of the battery cell, passes through the side panel 1, and is assembled on the mounting slot 4 of the mounting seat 3.

[0028] See also Figure 1 , Figure 2 and Figure 3In some embodiments, the limiting plate 2 is provided with a first limiting portion 21, and the mounting seat 3 is provided with a second limiting portion 31 that cooperates with the first limiting portion 21. Optionally, the first limiting portion 21 is connected with the second limiting portion 31 so that the mounting seat 3 is limited and fixed on the limiting plate 2. Optionally, the first limiting portion 21 can be a structure such as a buckle, a through hole, a slot, etc., and the second limiting portion 31 can be a structure such as a buckle, a pin, a block, etc. that cooperates with the first limiting portion 21, so that a reliable connection is formed between the mounting seat 3 and the limiting plate 2, so that the mounting seat 3 is fixed on the side plate 1, and the output pole copper busbar is conveniently installed.

[0029] See also Figure 1 , Figure 2 and Figure 3 In some embodiments, the first limiting portion 21 is a groove provided on the limiting plate 2, and the second limiting portion 31 is a protruding structure connected to the mounting seat 3. Preferably, the mounting seat 3 is fixed on the limiting plate 2 by the matching connection of the groove on the limiting plate 2 and the protruding structure of the mounting seat 3. Optionally, the number of the grooves is multiple, and the mounting seat 3 is connected with multiple protruding structures. The multiple grooves are matched with the multiple protruding structures to achieve the fixing of the mounting seat 3 on the limiting plate 2, and the mounting seat 3 can be effectively prevented from rotating on the limiting plate 2, so that the output pole copper bar can be accurately assembled in the mounting groove 4 of the mounting seat 3, avoiding interference between components, resulting in assembly failure, and preventing the output pole copper bar from being separated from the mounting groove 4.

[0030] Optionally, the raised structure may be columnar, conical or spherical, etc. Optionally, the groove passes through the end of the limiting plate 2 away from the side plate 1, so that the raised structure can be assembled into the groove from the end of the limiting plate 2 away from the side plate 1, that is, the mounting seat 3 is moved from the end of the limiting plate 2 away from the side plate 1 toward the side plate 1, and the raised structure can be assembled into the groove, so that the mounting seat 3 is limited and fixed and prevented from rotating on the limiting plate 2, thereby optimizing the assembly steps and improving the assembly efficiency.

[0031] See also Figure 1 , Figure 2 and Figure 3In some embodiments, the protruding structure and the mounting seat 3 are integrally formed so that the protruding structure and the mounting seat 3 form a tight whole, so that the connection between the protruding structure and the mounting seat 3 is firm and reliable, which can effectively reduce the probability of breakage between the protruding structure and the mounting seat 3, reduce the number of parts, and at the same time reduce the process of connecting the protruding structure with the mounting seat 3, thereby shortening the production cycle.

[0032] See also Figure 1 , Figure 2 and Figure 4 In some embodiments, the side panel 1 is provided with a first connecting portion 11, and the mounting seat 3 is provided with a second connecting portion 32 that cooperates with the first connecting portion 11. Optionally, the mounting seat 3 is assembled on the side panel 1 through the cooperation and connection between the first connecting portion 11 and the second connecting portion 32, and the mounting seat 3 connected to the side panel 1 is supported and limited by the limiting plate 2, so that the mounting seat 3 is stably fixed on the side panel 1, which is convenient for the installation of the output pole copper bar. Optionally, the first connecting portion 11 can be a buckle, groove, slot or other structure, and the second connecting portion 32 can be a buckle, protrusion, block or other structure that cooperates with the first connecting portion 11, so that a stable connection is formed between the mounting seat 3 and the side panel 1. Further, the limiting plate 2 is provided with a first limiting portion 21, and the mounting seat 3 is provided with a second limiting portion 31 that cooperates with the first limiting portion 21. That is, the mounting seat 3 is assembled on the side panel 1 through the cooperation connection between the first connecting portion 11 and the second connecting portion 32, and the mounting seat 3 is limited and fixed on the limiting plate 2 through the cooperation connection between the first limiting portion 21 and the second limiting portion 31, so that the mounting seat 3 is firmly assembled on the side panel 1. Optionally, the limiting plate 2 is perpendicular to the side panel 1, effectively preventing the mounting seat 3 connected to the side panel 1 and the limiting plate 2 from rotating, thereby avoiding interference between components and resulting in assembly failure.

[0033] See also Figure 1 , Figure 2 and Figure 4In some embodiments, the first connection portion 11 is a through hole provided on the side panel 1, and the second connection portion 32 is a columnar structure connected to the mounting seat 3. Preferably, the mounting seat 3 is connected to the side panel 1 by the through hole on the side panel 1 and the columnar structure of the mounting seat 3. Optionally, the number of the through holes is multiple, and the mounting seat 3 is connected with multiple columnar structures. The mounting seat 3 is firmly connected to the side panel 1 by the multiple through holes and the multiple columnar structures. Optionally, the columnar structure is a hot melt column, and the columnar structure is fixedly connected to the through hole through a hot melt process, so that the mounting seat 3 is fixedly connected to the side panel 1 to prevent the mounting seat 3 from falling off the side panel 1.

[0034] In some embodiments, the side panel 1 is an extruded aluminum profile to improve the deformation ability of the side panel 1, to give full play to its plasticity and obtain a large deformation amount. At the same time, extrusion molding can improve the structure of aluminum and improve its mechanical properties. The side panel 1 made of extruded aluminum profile has the advantages of light weight, high strength, corrosion resistance, etc. It can be used for a long time in outdoor environment without being affected, and is suitable for various complex climatic conditions, so that the side panel 1 can be applied to the battery pack and provide protection for the battery cells in the battery pack. At the same time, the side panel 1 made of extruded aluminum profile also has good machinability and can be processed secondary by cutting, welding, stamping and other processing, which is convenient for processing the side panel 1 into a predetermined shape, and convenient for installation to the outside of the battery cell and installation of the mounting seat 3.

[0035] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 In some embodiments, the side panel 1 is provided with an opening 12 connected to the mounting groove 4, the side panel 1 is arranged on the outside of the battery cell, the limiting plate 2 is connected to the side of the side panel 1 away from the battery cell, that is, the mounting seat 3 is arranged on the side of the side panel 1 away from the battery cell, and the output pole copper bar extends from the side of the battery cell, passes through the opening 12, and is assembled to the mounting groove 4, so that the side panel 1 is tightly attached to the outside of the battery cell to avoid the battery pack from being too large. Furthermore, the limiting plate 2 and the side panel 1 can be connected by one or more of the methods such as bolt connection, snap connection and welding, or the limiting plate 2 and the side panel 1 are integrally formed, so that the limiting plate 2 and the side panel 1 form a fastened whole, thereby realizing that the side panel 1 supports the mounting seat 3 arranged on the side panel 1 through the limiting plate 2 and limits the mounting seat 3.

[0036] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 In some embodiments, the mounting groove 4 is provided with an assembly hole 41 for assembling the output pole copper busbar. Optionally, the assembly hole 41 can be connected to the output pole copper busbar extending from the side of the battery cell by fasteners such as bolts and pins to achieve the installation of the output pole copper busbar. Optionally, the side panel 1 is provided with an opening 12 connected to the mounting groove 4. The side panel 1 is arranged on the outside of the battery cell, so the mounting groove 4 can be provided with an extension portion, which extends in the direction of the battery cell and crosses over the side panel 1 to prevent the output pole copper busbar from contacting the side panel 1 and causing a leakage accident.

[0037] In some embodiments, a battery pack includes the output pole base as described above.

[0038] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 In some embodiments, the side panel 1 is arranged on the outside of the battery cell, and the limiting plate 2 is connected to the side of the side panel 1 away from the battery cell, that is, the mounting seat 3 is arranged on the side of the side panel 1 away from the battery cell. Optionally, the mounting seat 3 is limited and fixed on the limiting plate 2 by the groove on the limiting plate 2 and the protruding structure of the mounting seat 3. Optionally, the number of the grooves is multiple, and the mounting seat 3 is connected with multiple protruding structures. By the multiple grooves and the multiple protruding structures, the mounting seat 3 can be limited and fixed on the limiting plate 2, and the mounting seat 3 can be effectively prevented from rotating on the limiting plate 2. Further , the through hole on the side panel 1 is connected with the columnar structure of the mounting seat 3, so that the mounting seat 3 is connected to the side panel 1. Optionally, the number of the through holes is multiple, and multiple columnar structures are connected to the mounting seat 3. The mounting seat 3 is firmly connected to the side panel 1 through the multiple through holes and the multiple columnar structures. Optionally, the columnar structure is a hot melt column, and the columnar structure is fixedly connected to the through hole through a hot melt process, thereby driving the mounting seat 3 to be fixedly connected to the side panel 1, preventing the mounting seat 3 from falling off the side panel 1, and enabling the mounting seat 3 to be fixed to the side panel 1, which is convenient for the installation of the output pole copper busbar.

[0039] The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.

Claims

1. An output pole base, characterized in that: include: A side plate (1), wherein a limiting plate (2) is connected to the side plate (1); A mounting seat (3), the mounting seat (3) being arranged on the limiting plate (2), and the mounting seat (3) being provided with a mounting groove (4) for assembling the output pole copper busbar, wherein the mounting seat (3) is connected to the side plate (1) and / or the limiting plate (2).

2. The output pole base according to claim 1, characterized in that: The limiting plate (2) is provided with a first limiting portion (21), and the mounting seat (3) is provided with a second limiting portion (31) that is cooperatively connected to the first limiting portion (21).

3. The output pole base according to claim 2, characterized in that: The first limiting portion (21) is a groove formed on the limiting plate (2), and the second limiting portion (31) is a protruding structure connected to the mounting seat (3).

4. The output pole base according to claim 3, characterized in that: The protruding structure and the mounting seat (3) are integrally formed.

5. The output pole base according to any one of claims 1 to 4, characterized in that: The side plate (1) is provided with a first connecting portion (11), and the mounting seat (3) is provided with a second connecting portion (32) that cooperates with the first connecting portion (11).

6. The output pole base according to claim 5, characterized in that: The first connecting portion (11) is a through hole opened on the side plate (1), and the second connecting portion (32) is a columnar structure connected to the mounting seat (3).

7. The output pole base according to any one of claims 1 to 4, characterized in that: The side plate (1) is an extruded aluminum profile.

8. The output pole base according to any one of claims 1 to 4, characterized in that: The side plate (1) is provided with an opening (12) which is in communication with the mounting groove (4).

9. The output pole base according to any one of claims 1 to 4, characterized in that: The mounting groove (4) is provided with an assembly hole (41) for assembling the output electrode copper busbar.

10. A battery pack, characterized in that: It comprises the output pole base as described in any one of claims 1-9.

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