Nickel sheet connecting endpoint locking structure

Abstract

The utility model discloses a nickel sheet connecting endpoint locking structure, and relates to the technical field of battery assembly. Comprising a battery cap body, the battery cap body comprises a cap, an annular ring and a locking assembly, the cap and the annular ring are integrally formed, a containing cavity is formed in the cap, the locking assembly is fixed in the containing cavity, the locking assembly comprises a limiting assembly and a fixing block, and the limiting assembly comprises a telescopic rod, a connecting block, a fixing rod and a limiting rod; by means of the unique mechanical structure design, effective locking of battery end points is achieved, the problem of unstable connection quality caused by manual operation differences is solved, the reliability and consistency of connection are improved, the insulating protruding points arranged on one side of the penetrating groove can prevent the cap from being oxidized when current passes through the nickel sheet guide strip, and the service life of the cap is prolonged. And the side, close to the fixing block, of the pressing plate between the two limiting rods is an arc-shaped surface, so that the pressing plate can be better attached to the end point of the battery, more uniform pressure distribution is provided, and the locking effect is further enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery assembly technical field more specifically, it relates to a nickel sheet connecting end point lock fixed structure. BACKGROUND

[0002] In the field of battery connection, the connection mode of nickel sheet and battery end point usually adopts welding point connection.

[0003] However, this traditional welding point connection mode has some problems. For example, the strength of its connection structure is easily affected by environmental factors, such as temperature and humidity, which may cause the welding point to loosen or fail. At the same time, the quality of welding point connection depends largely on manual technology, and the instability of manual operation may affect the reliability and consistency of the connection. SUMMARY

[0004] In view of the deficiencies existing in the prior art, the purpose of the utility model is to provide a nickel sheet connecting end point lock fixed structure, which realizes the technical purpose of enhancing the connection stability between the battery end point and the nickel sheet by adopting a linkage lock fixed assembly.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a nickel sheet connecting end point lock fixed structure, comprising a battery cap body, the battery cap body comprises a cap, an annular ring and a lock fixed assembly, the cap and the annular ring are integrally formed, the cap is provided with a containing cavity, the lock fixed assembly is fixed in the containing cavity, the lock fixed assembly comprises a limiting assembly and a fixed block, the fixed block comprises a first fixed block and a second fixed block, the first fixed block is fixedly connected with the top of the containing cavity, the limiting assembly is provided with four, four limiting assemblies are distributed in a circumferential array between the first fixed block and the second fixed block, the limiting assembly comprises a telescopic rod, a connecting block, a fixed rod and a limiting rod, one end of the telescopic rod is hinged with the first fixed block, the other end is hinged with the connecting block, one end of the fixed rod is hinged with the second fixed block, the other end is hinged with the connecting block, the limiting rod is provided with two, two limiting rods are hinged on both sides of the connecting block.

[0006] The utility model is further provided as follows: two limiting plates are arranged on both sides of each limiting assembly, a connecting rod is fixedly connected between the two limiting plates, and the connecting rod penetrates the two limiting rods.

[0007] The utility model is further provided as follows: a protruding part is arranged on one side of each limiting rod close to the limiting plate, the cross section of the protruding part is triangular, a plurality of limiting grooves are arranged on one side of each limiting plate close to the limiting rod, and each limiting groove is used for accommodating the protruding part.

[0008] The present invention is further configured such that: a pressure plate is provided between the two limiting rods, and the side of the pressure plate near the fixing block is an arc-shaped surface.

[0009] The present invention is further configured such that: the side of the cap has a through groove, there are four through grooves, the four through grooves are arranged in a circular array, and the through grooves correspond one-to-one with the limiting components.

[0010] The present invention is further configured such that an insulating protrusion is provided on one side of each of the through slots.

[0011] In summary, this utility model has the following beneficial effects: Through its unique mechanical structure design, it achieves effective locking of the battery terminals. Compared to traditional solder joint connections, it is unaffected by environmental factors and can maintain stable connection strength under various conditions, reducing connection quality instability caused by differences in manual operation, and improving connection reliability and consistency. The insulating protrusions on one side of the through-slot prevent oxidation of the cap when current passes through the nickel strip, extending the battery cap's service life. The pressure plate between the two limiting rods has an arc-shaped surface near the fixing block, which better conforms to the battery terminals, providing a more uniform pressure distribution and further enhancing the locking effect. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;

[0014] Figure 3 This is a schematic diagram of the locking component structure in this utility model.

[0015] In the diagram: 1. Battery cap body; 2. Cap; 3. Annular ring; 4. Locking assembly; 5. Receiving cavity; 6. First fixing block; 7. Second fixing block; 8. Telescopic rod; 9. Connecting block; 10. Fixing rod; 11. Limiting rod; 12. Limiting plate; 13. Connecting rod; 14. Protrusion; 15. Limiting groove; 16. Pressure plate; 17. Through groove; 18. Insulating protrusion. Detailed Implementation

[0016] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0017] This utility model provides a locking structure for the connecting end of a nickel sheet, such as... Figure 1 , Figure 2 , Figure 3As shown, including battery cap body 1, battery cap body 1 is composed of cap 2, ring 3 and locking assembly 4, cap 2 and ring 3 are integrally formed, cap 2 is provided with containing cavity 5, locking assembly 4 is fixed in containing cavity 5, locking assembly 4 includes limiting assembly and fixed block, fixed block is divided into first fixed block 6 and second fixed block 7, limiting assembly is provided with four, and is distributed in the form of circular array between first fixed block 6 and second fixed block 7.

[0018] As shown in the figure, Figure 3 Each limiting assembly is composed of telescopic rod 8, connecting block 9, fixed rod 10 and limiting rod 11, one end of telescopic rod 8 is hinged with first fixed block 6, the other end is hinged with connecting block 9; one end of fixed rod 10 is hinged with second fixed block 7, the other end is hinged with connecting block 9, limiting rod 11 is provided with two, hinged on both sides of connecting block 9, limiting plate 12 is also provided on both sides of each limiting assembly, two limiting plates 12 are fixedly connected with connecting rod 13 between them, connecting rod 13 penetrates through two limiting rods 11.

[0019] As shown in the figure, Figure 2 , Figure 3 Each limiting rod 11 is provided with protruding part 14 on the side close to limiting plate 12, the cross section of protruding part 14 is triangular, at the same time, each limiting plate 12 is provided with a plurality of limiting grooves 15 on the side close to limiting rod 11, each limiting groove 15 is used for containing protruding part 14, so as to realize the limitation and fixation of the position of limiting rod 11, pressure plate 16 is provided between two limiting rods 11, the side close to fixed block of pressure plate 16 is arc surface, which can better fit the battery end point for locking, when the battery end point is inserted into containing cavity 5, the battery end point extrudes second fixed block 7, so that it is close to first fixed block 6, fixed rod 10 makes telescopic rod 8 lengthen, connecting block 9 is away from first fixed block 6, because connecting rod 13 and limiting plate 12 are fixed, the outward movement of connecting block 9 makes pressure plate 16 shrink inwardly, thus the battery end point can be effectively locked.

[0020] As shown in the figure, Figure 1 , Figure 3 The side of cap 2 is provided with four through grooves 17, which are distributed in the form of circular array and correspond to limiting assembly one by one, one nickel sheet guide bar penetrates through through groove 17 and the gap between pressure plate 16 and connecting rod 13, the other nickel sheet guide bar penetrates through adjacent through groove 17 and the gap between pressure plate 16 and connecting rod 13, then two nickel sheet guide bars form cross-shaped structure and are located below second fixed block 7 at the same time, and are extruded and fixed by the battery end point, one side of each through groove 17 is provided with insulating protruding point 18, insulating protruding point 18 is located below the nickel sheet guide bar, which can prevent the oxidation of cap 2 when current passes through the nickel sheet guide bar.

[0021] Working principle: in actual use, first, the staff will arrange the battery square, respectively through a plurality of battery cap body 1 on the through slot 17 after a plurality of nickel sheet conductor, under the second fixed block 7, each battery end point placed in the corresponding cap 2 of the receiving cavity 5, the battery end point extrusion nickel sheet conductor and the second fixed block 7, drive telescopic rod 8 and fixed rod 10 movement, so that the connecting block 9 and the limit rod 11 move, realize the lock solid of battery end point, the protruding portion 14 on the limit rod 11 and the limit slot 15 on the limit plate 12 cooperate, ensure the stability of the lock solid, the arc surface of the pressing plate 16 can better contact the battery end point, enhance the locking effect, compared with the traditional welding point connection, its connection structure strength stability, not affected by the environment and artificial technology.

[0022] The preferred embodiments of the present application have been described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solutions falling within the scope of the present application should be considered as falling within the protection scope of the present application. It should be noted that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A nickel tab termination lock structure, characterized by: The utility model provides a battery cap body (1) including cap (2), ring (3) and locking assembly (4), cap (2) is integrally formed with ring (3), is equipped with containing cavity (5) in cap (2), locking assembly (4) is fixed in containing cavity (5), locking assembly (4) includes limiting assembly and fixed block, fixed block includes first fixed block (6) and second fixed block (7), first fixed block (6) is fixedly connected with containing cavity (5) top, limiting assembly is equipped with four, four limiting assembly is all circumferential array distribution between first fixed block (6) and second fixed block (7), limiting assembly includes telescopic link (8), connecting block (9), fixed link (10) and limiting link (11), telescopic link (8) one end is hinged with first fixed block (6), the other end is hinged with connecting block (9), fixed link (10) one end is hinged with second fixed block (7), the other end is hinged with connecting block (9), limiting link (11) is equipped with two, two limiting link (11) is hinged in the both sides of connecting block (9).

2. The locking structure of a connection terminal of a nickel sheet according to claim 1, wherein: Two sides of each limiting assembly are provided with limiting plates (12), two limiting plates (12) are fixedly connected with connecting rods (13) between them, the connecting rods (13) penetrate through two limiting links (11).

3. The locking structure of a connection terminal of a nickel sheet according to claim 2, characterized in that: Each limiting link (11) is provided with a protruding portion (14) on the side close to the limiting plate (12), the cross section of the protruding portion (14) is triangular, each limiting plate (12) is provided with a plurality of limiting grooves (15) on the side close to the limiting link (11), each limiting groove (15) is used for accommodating the protruding portion (14).

4. The locking structure of a connection terminal of a nickel sheet according to claim 1, wherein: A pressing plate (16) is arranged between the two limiting links (11), and the side close to the fixed block of the pressing plate (16) is arc-shaped.

5. The locking structure for a connection terminal of a nickel sheet according to claim 1, characterized in that: The side surface of the cap (2) is provided with through grooves (17), the through grooves (17) are four, and the through grooves (17) are circumferentially arrayed, and the through grooves (17) correspond to the limiting assemblies one by one.

6. The locking structure of a connection terminal of a nickel sheet according to claim 5, wherein Each through groove (17) is provided with an insulating protruding point (18) on one side.

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