Lithium battery connecting piece structure

Abstract

The utility model discloses a lithium battery connecting piece structure and relates to the technical field of connecting pieces. The lithium battery connecting piece comprises a connecting piece assembly, a binding post assembly is movably inserted in the connecting piece assembly, the top end of the binding post assembly is sleeved with a nut in a threaded mode, the bottom end of the binding post assembly is sleeved with a connecting nickel ring used for being welded to a lithium battery in a threaded mode, and position adjusting mechanisms are arranged on the front side wall and the rear side wall of the connecting piece assembly. According to the utility model, the connecting nickel ring and the electrode end of the lithium battery are attached and spot-welded, and the lithium battery is inserted into the lithium battery fixing sleeve and is rotated, so that the connecting nickel ring and the surface of the connecting part of the binding post assembly are sleeved in a threaded manner, and the lithium battery and the binding post assembly are further connected; and the position of the lithium battery fixing sleeve is adjusted through the position adjusting mechanism, so that the distance between the adjacent lithium batteries can be adjusted, and the positions of the two groups of lithium batteries can be adjusted according to installation requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of connecting pieces, in particular to a lithium battery connecting piece structure. Background Art

[0002] The connectors of lithium batteries are generally made of aluminum or nickel, not copper. These connectors are used to connect the positive and negative electrodes of the battery and to connect to the external circuit. The connectors play an important role in connecting the internal structure of the battery and the external circuit in the lithium battery, ensuring that the battery can work normally and provide stable power output.

[0003] The Chinese patent with publication number CN214280080U discloses a lithium battery connecting piece structure, including a cover plate and a connecting piece, a welding column is provided on the connecting piece, a through hole is opened at the end of the cover plate, a pole is provided at the end of the cover plate, a through hole is provided on the pole, and the welding column passes through the through holes on the cover plate and the pole;

[0004] With respect to the above-mentioned disclosed technology, when the existing lithium battery connecting piece is in use, the position of the lithium battery after being connected is relatively fixed, and it is unable to adapt to the requirements of different spacings of lithium batteries according to installation requirements, and thus there are certain limitations in use.

[0005] For this purpose, a lithium battery connecting piece structure is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve the problems raised in the above background technology, and the utility model provides a lithium battery connecting piece structure.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A lithium battery connecting piece structure comprises a connecting piece assembly, wherein a terminal assembly is movably inserted inside the connecting piece assembly, a nut is provided on the top threaded sleeve of the terminal assembly, a connecting nickel ring for welding with a lithium battery is provided on the bottom threaded sleeve of the terminal assembly, a position adjustment mechanism is provided on the front and rear side walls of the connecting piece assembly, and a lithium battery fixing sleeve is fixedly installed on the end surface of the movable part of the position adjustment mechanism.

[0009] Furthermore, the connecting piece assembly includes a connecting piece body, a through groove is formed on the top surface of the connecting piece body, and a groove is formed on the surface of the through groove.

[0010] Furthermore, the terminal assembly includes a limiting ring, a limiting ring is slidably installed inside the groove, a threaded terminal is fixedly inserted inside the limiting ring, a gasket is sleeved on the surface of the threaded terminal, and the gasket is slidably set on the top surface of the connecting piece body, the top thread sleeve of the threaded terminal is provided with a nut, and the bottom thread sleeve of the threaded terminal is provided with a connecting nickel ring.

[0011] Furthermore, the position adjustment mechanism includes a slide groove, and the front and rear side walls of the connecting plate body are both provided with a slide groove, a side frame is slidably installed inside the slide groove, a threaded rod is threadedly inserted into the surface of the side frame, a knob is fixedly installed at one end of the threaded rod, and a rubber pad is rotatably sleeved on the other end of the threaded rod.

[0012] Furthermore, one end of the side frame is provided in a convex structure, one end of the side frame is slidably installed inside the slide groove, and the other end of the side frame is fixedly installed with a lithium battery fixing sleeve.

[0013] Furthermore, the lithium battery fixing sleeve is made of insulating material, and a notch is provided on the surface of the lithium battery fixing sleeve.

[0014] The beneficial effects of the utility model are as follows:

[0015] By spot welding the nickel ring and the electrode end of the lithium battery, the lithium battery is inserted into the interior of the lithium battery fixing sleeve and the lithium battery is rotated, so that the surface thread sleeve connecting the nickel ring and the connecting part of the terminal assembly is provided, thereby connecting the lithium battery and the terminal assembly, and the position of the lithium battery fixing sleeve is adjusted through the position adjustment mechanism, thereby adjusting the distance between adjacent lithium batteries, so that the position of the two groups of lithium batteries can be adjusted according to installation requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a bottom view of the utility model;

[0018] Figure 3 It is a front cross-sectional view of the utility model;

[0019] Figure 4 It is a side sectional view of the utility model;

[0020] Figure 5 This utility model Figure 4 A magnified view of part A;

[0021] Figure numerals: 1. connecting plate assembly; 101. connecting plate body; 102. through groove; 103. groove; 2. terminal assembly; 201. threaded terminal; 202. limiting ring; 203. gasket; 3. nut; 4. connecting nickel ring; 5. position adjustment mechanism; 501. slide groove; 502. side frame; 503. threaded rod; 504. knob; 505. rubber pad; 6. lithium battery fixing sleeve. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] like Figures 1 to 5 As shown, a lithium battery connecting piece structure includes a connecting piece assembly 1, a terminal assembly 2 is movably inserted inside the connecting piece assembly 1, a nut 3 is provided on the top thread sleeve of the terminal assembly 2, a connecting nickel ring 4 for welding with a lithium battery is provided on the bottom thread sleeve of the terminal assembly 2, and a position adjustment mechanism 5 is provided on the front and rear side walls of the connecting piece assembly 1, and a lithium battery fixing sleeve 6 is fixedly installed on the end surface of the movable part of the position adjustment mechanism 5. More specifically, by spot welding the connecting nickel ring 4 and the electrode end of the lithium battery, the lithium battery is inserted into the inside of the lithium battery fixing sleeve 6 and the lithium battery is rotated, so that the surface of the connecting nickel ring 4 and the connecting part of the terminal assembly 2 is threaded, thereby connecting the lithium battery and the terminal assembly 2, and the position of the lithium battery fixing sleeve 6 is adjusted through the position adjustment mechanism 5, thereby adjusting the spacing between adjacent lithium batteries, so that the positions of the two groups of lithium batteries can be adjusted according to installation requirements.

[0027] The connecting piece assembly 1 includes a connecting piece body 101, a through slot 102 is formed on the top surface of the connecting piece body 101, and a groove 103 is formed on the surface of the through slot 102. More specifically, the through slot 102 on the top surface of the connecting piece body 101 and the groove 103 on the surface of the through slot 102 enable the terminal assembly 2 to be limited.

[0028] The terminal assembly 2 includes a limiting ring 202, the limiting ring 202 is slidably installed inside the groove 103, the threaded terminal 201 is fixedly inserted inside the limiting ring 202, the surface of the threaded terminal 201 is sleeved with a gasket 203, and the gasket 203 is slidably set on the top surface of the connecting piece body 101, the top thread sleeve of the threaded terminal 201 is sleeved with a nut 3, and the bottom thread sleeve of the threaded terminal 201 is sleeved with a connecting nickel ring 4. More specifically, the limiting ring 202 and the groove 103 are inserted, so that the position of the threaded terminal 201 can be limited when adjusting the position, and the nut 3 and the threaded terminal 201 are threadedly engaged, so that the wire connection can be convenient.

[0029] The position adjustment mechanism 5 includes a slide groove 501. The front and rear side walls of the connecting piece body 101 are both provided with a slide groove 501. A side frame 502 is slidably installed inside the slide groove 501. A threaded rod 503 is threadedly inserted on the surface of the side frame 502. A knob 504 is fixedly installed at one end of the threaded rod 503. A rubber pad 505 is rotatably sleeved on the other end of the threaded rod 503. More specifically, the threaded rod 503 is driven to rotate by turning the knob 504, and the threaded rod 503 is engaged with the side frame 502, so that the threaded rod 503 drives the rubber pad 505 to move laterally, so that the rubber pad 505 is separated from the surface of the connecting piece body 101, thereby releasing the fixation of the side frame 502, so that the slide groove 501 can drive the lithium battery fixing sleeve 6 and the lithium battery therein to adjust the position, and the threaded rod 503 is driven to rotate by turning the knob 504, so that the end face of the rubber pad 505 and the surface of the connecting piece body 101 are tightly fitted, thereby fixing the side frame 502 and the lithium battery fixing sleeve 6.

[0030] One end of the side frame 502 is convexly shaped, and one end of the side frame 502 is slidably mounted inside the slide groove 501, and the other end of the side frame 502 is fixedly mounted with a lithium battery fixing sleeve 6. More specifically, the slide groove 501 allows the side frame 502 and the lithium battery fixing sleeve 6 to be limited and guided when they move.

[0031] The lithium battery fixing sleeve 6 is made of insulating material, and a notch is provided on the surface of the lithium battery fixing sleeve 6. More specifically, the lithium battery fixing sleeve 6 made of insulating material can prevent leakage and improve safety.

[0032] In summary: by spot welding the nickel ring 4 and the electrode end of the lithium battery, the lithium battery is inserted into the interior of the lithium battery fixing sleeve 6 and the lithium battery is rotated, so that the surface thread sleeve connecting the nickel ring 4 and the connecting part of the terminal assembly 2 is arranged, thereby connecting the lithium battery and the terminal assembly 2, and the position of the lithium battery fixing sleeve 6 is adjusted through the position adjustment mechanism 5, thereby adjusting the distance between adjacent lithium batteries, so that the position of the two groups of lithium batteries can be adjusted according to installation requirements.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A lithium battery connecting piece structure, characterized in that: The invention comprises a connecting piece assembly (1), wherein a terminal assembly (2) is movably inserted inside the connecting piece assembly (1), a nut (3) is provided on the top thread sleeve of the terminal assembly (2), a connecting nickel ring (4) for welding with a lithium battery is provided on the bottom thread sleeve of the terminal assembly (2), a position adjustment mechanism (5) is provided on the front and rear side walls of the connecting piece assembly (1), and a lithium battery fixing sleeve (6) is fixedly mounted on the end surface of the movable part of the position adjustment mechanism (5).

2. A lithium battery connecting piece structure according to claim 1, characterized in that: The connecting piece assembly (1) comprises a connecting piece body (101), a through groove (102) is provided on the top surface of the connecting piece body (101), and a groove (103) is provided on the surface of the through groove (102).

3. A lithium battery connecting piece structure according to claim 2, characterized in that: The terminal assembly (2) comprises a limiting ring (202), the limiting ring (202) is slidably mounted inside the groove (103), a threaded terminal (201) is fixedly inserted inside the limiting ring (202), a gasket (203) is sleeved on the surface of the threaded terminal (201), and the gasket (203) is slidably arranged on the top surface of the connecting piece body (101), a nut (3) is sleeved on the top thread of the threaded terminal (201), and a connecting nickel ring (4) is sleeved on the bottom thread of the threaded terminal (201).

4. A lithium battery connecting piece structure according to claim 2, characterized in that: The position adjustment mechanism (5) comprises a slide groove (501), and the front and rear side walls of the connecting piece body (101) are both provided with a slide groove (501), a side frame (502) is slidably installed inside the slide groove (501), a threaded rod (503) is threadedly inserted on the surface of the side frame (502), a knob (504) is fixedly installed at one end of the threaded rod (503), and a rubber pad (505) is rotatably sleeved on the other end of the threaded rod (503).

5. A lithium battery connecting piece structure according to claim 4, characterized in that: One end of the side frame (502) is provided in a convex structure, one end of the side frame (502) is slidably installed inside the slide groove (501), and the other end of the side frame (502) is fixedly installed with a lithium battery fixing sleeve (6).

6. A lithium battery connecting piece structure according to claim 1, characterized in that: The lithium battery fixing sleeve (6) is made of insulating material, and a notch is provided on the surface of the lithium battery fixing sleeve (6).

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