Cylindrical lithium battery aligning and assembling clamp
By designing a cylindrical lithium battery alignment and assembly fixture, and utilizing a combination structure of connecting tubes, cylindrical lithium batteries, and retaining bars, the problem of lithium battery position displacement caused by fixture loosening was solved, achieving stable fixing of lithium batteries and stable current transmission, thereby improving the stability and service life of the battery pack.
Patent Information
- Application Number
- CN202520210143.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing cylindrical lithium battery clamps are prone to loosening during assembly, causing the lithium battery to shift, affecting the structural stability of the battery pack, leading to localized overheating, and reducing the performance and lifespan of the battery pack.
A cylindrical lithium battery alignment and assembly fixture was designed. Through the combination structure of connecting tubes, cylindrical lithium batteries, stop bars and connecting strips, the lithium batteries are fixed and limited to ensure that they are on the same horizontal line. The fixture also ensures stable current transmission and insulation protection through components such as conductive lines and sealing rings.
It effectively fixes the lithium battery in place, preventing it from becoming loose and improving the stability and lifespan of the battery pack. At the same time, it has good conductivity and insulation properties to ensure stable current transmission.
Smart Images

Figure CN223612594U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lithium battery technical field especially relates to a cylindrical lithium battery alignment assembly fixture. BACKGROUND
[0002] In the lithium battery production field, the assembly precision of cylindrical lithium battery is very important, and the cylindrical lithium battery alignment assembly fixture emerges as the times require. It can efficiently and accurately complete the battery assembly work. The base of the fixture is made of high-strength aluminum alloy material and is subjected to precise machining and anodic oxidation treatment, so it has excellent stability and corrosion resistance. Its thick structure design can effectively bear the pressure of multiple cylindrical lithium batteries and the pressure in the assembly process, ensuring that the fixture will not shift during the entire operation process. The surface of the base is provided with precise scale lines and positioning marks, which can quickly determine the placement position of the battery and improve the assembly efficiency.
[0003] The top of the fixture is equipped with a pressing mechanism, which mainly consists of a pressing plate, a spring and an adjusting screw. The pressing plate is made of soft rubber material, which can ensure that enough pressure is applied to the battery to make it tightly fit the positioning assembly, and will not damage the battery shell. The spring provides elastic pressing force to ensure that the pressure remains stable during the assembly process. The adjusting screw can accurately adjust the pressing degree of the pressing plate to adapt to different assembly processes. However, the existing cylindrical lithium battery fixture is prone to looseness during use, which can cause the cylindrical lithium battery to lose its fixed position during assembly, resulting in uneven distance between the batteries, affecting the overall structural stability of the battery pack, causing local overheating of the battery pack during use, and reducing the performance and service life of the battery pack. SUMMARY
[0004] To make up for the above shortcomings, the utility model provides a cylindrical lithium battery alignment assembly fixture, which aims to improve the problem that the existing fixture is prone to looseness, which can cause the cylindrical lithium battery to lose its fixed position during assembly, resulting in uneven distance between the batteries, causing local overheating of the battery pack during use, and reducing the service life of the battery pack.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a cylindrical lithium battery alignment assembly fixture, comprising a connecting pipe, the outer wall bottom left side of the connecting pipe is fixedly connected with a cylindrical lithium battery one, the outer wall right side of the cylindrical lithium battery one is electrically connected with a cylindrical lithium battery two, the right side of the cylindrical lithium battery two is electrically connected with a cylindrical lithium battery three, the outward one side of the cylindrical lithium battery one and the cylindrical lithium battery three is fixedly connected with a baffle one, the adjacent between two baffle one is fixedly connected with an elongated connecting strip two, the outward one side rear end of the cylindrical lithium battery two and the cylindrical lithium battery three is fixedly connected with a baffle two, the adjacent between two baffle two is fixedly connected with an elongated connecting strip one.
[0006] As a further description of the above technical solutions:
[0007] The outer wall of the connecting pipe is provided with a sealing ring on the right side.
[0008] As a further description of the above technical solutions:
[0009] The outer wall of the connecting pipe is provided with a circular baffle on the right side.
[0010] As a further description of the above technical solutions:
[0011] The right side of the circular baffle is electrically connected with a connecting line.
[0012] As a further description of the above technical solutions:
[0013] The right end of the connecting line is electrically connected with a plug.
[0014] As a further description of the above technical solutions:
[0015] The outer wall of the cylindrical lithium battery two and the outer wall of the cylindrical lithium battery three are fixedly connected with the outer wall of the connecting pipe on the right side.
[0016] The utility model has the advantages of:
[0017] 1、The utility model discloses a cylindrical lithium battery alignment assembly clamp, which comprises a cylindrical lithium battery one, a cylindrical lithium battery two, a cylindrical lithium battery three, a connecting pipe, a long connecting strip one, a long connecting strip two, a baffle one and a baffle two. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A front side perspective view of the cylindrical lithium battery alignment assembly clamp is provided.
[0019] Figure 2 A structure split view of the cylindrical lithium battery alignment assembly clamp is provided.
[0020] Figure 3 A partial structure view of the cylindrical lithium battery alignment assembly clamp is provided.
[0021] Figure 4 A partial structure view of the cylindrical lithium battery alignment assembly clamp is provided.
[0022] Figure 5 The utility model provides a cylindrical lithium cell alignment assembly fixture's structure split schematic view is proposed.
[0023] Legend:
[0024] 1, connecting pipe, 2, cylindrical lithium cell one, 3, cylindrical lithium cell two, 4, cylindrical lithium cell three, 5, connecting wire, 6, plug, 7, circular baffle, 8, long connecting strip one, 9, long connecting strip two, 10, sealing ring, 11, circular plate, 12, baffle strip one, 13, baffle strip two. Specific embodiments
[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.
[0026] Please refer to the drawings of the embodiments of the utility model Figure 4 - the drawings of the embodiments of the utility model Figure 5 The utility model provides an embodiment: a cylindrical lithium cell alignment assembly fixture, including connecting pipe 1, the outer wall bottom left side of connecting pipe 1 is equally fixedly connected with cylindrical lithium cell one 2, the outer wall right side of cylindrical lithium cell one 2 is electrically connected with cylindrical lithium cell two 3, the right side of cylindrical lithium cell two 3 is electrically connected with cylindrical lithium cell three 4, the outward one side of cylindrical lithium cell one 2 and cylindrical lithium cell three 4 is fixedly connected with baffle strip one 12, the adjacent between two baffle strip one 12 is fixedly connected with long connecting strip two 9, the outward one side rear end of cylindrical lithium cell two 3 and cylindrical lithium cell three 4 is fixedly connected with baffle strip two 13, the adjacent between two baffle strip two 13 is fixedly connected with long connecting strip one 8, the outer wall right side of connecting pipe 1 is threadedly connected with circular baffle 7;
[0027] Specifically, through the outer wall right side of the column lithium battery 2, through the carefully arranged conductive circuit realizes the electrical connection with the column lithium battery 3, these conductive circuit not only has good conductivity, ensures that the current can be stable transmission, and in the insulation protection is also done quite in place, effectively avoid the risk of short circuit, the right side of the column lithium battery 3, in a similar way, the column lithium battery 4 is electrically connected, the adjacent between the two bars 12, through the long connecting strip 9 realizes the stable fixed connection. Long connecting strip 9 selects aluminum alloy material, through the fine processing technology, also has good heat dissipation performance, to a certain extent, helps the heat dissipation of column lithium battery, the same material of the bar 13 and the bar 12, ensures the consistency and reliability of the whole fixed structure. The adjacent between the two bars 13, then fixedly connected with the long connecting strip 8, the long connecting strip 8 also adopts aluminum alloy material, cooperates with the long connecting strip 9, from different directions to constrain the column lithium battery, so that they can maintain close and stable arrangement in any working condition, provides a solid guarantee for the stable operation of the whole battery pack.
[0028] Please refer to the attached Figure 1 - attached Figure 3 The outer wall right side of the connecting pipe 1 is provided with a sealing ring 10, the inner right side of the connecting pipe 1 is provided with a circular plate 11, the right side of the circular baffle 7 is electrically connected with a connecting wire 5, the right end of the connecting wire 5 is electrically connected with a plug 6, the outer wall of the column lithium battery 3 and the column lithium battery 4 is fixedly connected with the outer wall right side of the connecting pipe 1.
[0029] Specifically, the connecting pipe 1 bears the key structure and connection effect, the outer wall right side of which closely fits the sealing ring 10, which is made of special rubber material, and the circular plate 11 is made of high strength insulating material, such as phenolic resin plate, which not only has good electrical insulation performance, can effectively avoid the risk of internal circuit short circuit, the connecting wire 5 adopts high purity copper wire, which is wrapped with a layer of high temperature resistant and corrosion resistant insulating material, to ensure that the current can be stable and efficient transmission in complex working environment, along the connecting wire 5 to the right, the right end of which is electrically connected with the plug 6, the design of the plug 6 conforms to the industry standard, has good plug performance and electrical contact performance, facilitates the quick and reliable connection with external equipment, provides a convenient interface for the power output of the whole equipment.
[0030] Working principle: when the lithium battery needs to be fixed, first pick up the lithium battery that needs to be fixed, at this time first pick up the column lithium battery 3, cooperate with the inward side of the corresponding column lithium battery 2 and column lithium battery three 4, and fix it, so as to ensure that the column lithium battery 2, column lithium battery 3 and column lithium battery three 4 are in the same horizontal line, at this time cooperate with the long connecting strip 2 9, so as to be clamped into the column lithium battery 2, column lithium battery 3 and column lithium battery three 4 for limiting and fixing, then clamp the long connecting strip 1 8 and the stop strip 2 13 into the corresponding column lithium battery 3 and column lithium battery three 4 for re-fixing, finally pick up the connecting pipe 1 and the lithium battery to match, so as to realize the effective fixing and limiting of the lithium battery, which is simple in operation, avoids the loose condition, and improves the service life of the lithium battery.
[0031] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A cylindrical lithium battery alignment and assembly fixture, comprising a connecting tube (1), characterized in that: A cylindrical lithium battery (2) is fixedly connected to the bottom left side of the outer wall of the connecting pipe (1). A cylindrical lithium battery (3) is electrically connected to the right side of the outer wall of the cylindrical lithium battery (2). A cylindrical lithium battery (4) is electrically connected to the right side of the cylindrical lithium battery (3). A baffle (12) is fixedly connected to the outward side of both the cylindrical lithium battery (2) and the cylindrical lithium battery (4). A long connecting strip (9) is fixedly connected between adjacent baffles (12). A baffle (13) is fixedly connected to the rear end of both the cylindrical lithium battery (3) and the cylindrical lithium battery (4). A long connecting strip (8) is fixedly connected between adjacent baffles (13).
2. The cylindrical lithium battery alignment and assembly fixture according to claim 1, characterized in that: A sealing ring (10) is installed on the right side of the outer wall of the connecting pipe (1), and a circular plate (11) is provided on the right side of the inside of the connecting pipe (1).
3. The cylindrical lithium battery alignment and assembly fixture according to claim 1, characterized in that: A circular baffle (7) is threaded onto the right side of the outer wall of the connecting pipe (1).
4. The cylindrical lithium battery alignment and assembly fixture according to claim 3, characterized in that: The circular baffle (7) is electrically connected to a connecting wire (5) at the middle right side.
5. A cylindrical lithium battery alignment and assembly fixture according to claim 4, characterized in that: The right end of the connecting line (5) is electrically connected to a plug (6).
6. The cylindrical lithium battery alignment and assembly fixture according to claim 1, characterized in that: The outer walls of the cylindrical lithium battery 2 (3) and cylindrical lithium battery 3 (4) are fixedly connected to the right side of the outer wall of the connecting pipe (1).