Anti-bending nickel sheet for multiple strings of batteries

Abstract

The utility model discloses an anti-bending nickel sheet for multiple strings of batteries, which comprises a battery nickel sheet mounted on a mounting plate, a contact plate is arranged at the front end of the battery nickel sheet, welding plates are arranged on two sides of the battery nickel sheet, and a connecting hole is formed in the battery nickel sheet in a penetrating manner; a reinforcing rib is arranged on the upper surface of the battery nickel sheet, the reinforcing rib is arranged along the length direction of the battery nickel sheet, a plurality of connecting holes are formed at intervals along the length direction of the battery nickel sheet, and through holes corresponding to the plurality of connecting holes are formed in the reinforcing rib. According to the anti-bending nickel sheet for the multi-string batteries, compared with a common nickel sheet, the reinforcing ribs on the battery nickel sheet can increase the strength of the battery nickel sheet, so that the strength of the battery nickel sheet can be ensured by the reinforcing ribs when the battery nickel sheet is extruded and bent in the production and transportation process, and the situation that the battery nickel sheet is in a long and thin state, so that the battery nickel sheet is damaged is avoided. And deformation caused by stress is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery nickel sheet technical field, especially in many series battery is with anti -bending nickel sheet. BACKGROUND

[0002] Battery nickel sheet is a kind of metal sheet widely used in battery manufacturing, and the main component of battery nickel sheet is nickel (Ni), usually with high purity, generally reaching more than 99%. In order to improve the performance of nickel sheet, sometimes a small amount of other elements such as iron (Fe), copper (Cu), manganese (Mn) and the like are added. In the electric tool class product, the application of battery pack is indispensable. Since the requirement of product power of electric tool is gradually improved, but the voltage of battery commonly used in the market is fixed, which leads to the application of the scheme of connecting multiple battery cells with nickel sheet being more widespread.

[0003] At present, the battery nickel sheet in actual use process, due to the length of battery nickel sheet is constantly improved, and in the production process, nickel sheet needs to be spot welded to the battery cell, which leads to the thickness of nickel sheet being maintained at about 0.25mm, so that most of the nickel sheet presents long and thin state, and such nickel sheet is manufactured, transported and packaged, and is subjected to extrusion and collision, etc., leading to the nickel sheet being prone to bending deformation, thereby causing the problem of inconvenient storage, and excessive damage of nickel sheet reduces the subsequent battery production efficiency. UTILITY MODEL CONTENT

[0004] In view of the problems existing in the prior art, the utility model provides a nickel sheet for many series battery, which has a reinforcing rib formed integrally, and realizes the technical effect of reducing bending phenomenon in the production and transportation process without increasing cost.

[0005] To solve the above technical problems and achieve the above technical effects, the utility model realizes the following technical scheme:

[0006] The technical scheme of the utility model is: a nickel sheet for many series battery, comprising a battery nickel sheet mounted on a mounting plate, a contact plate is arranged at the front end of the battery nickel sheet, welding plates are arranged on both sides of the battery nickel sheet, and a connecting hole is formed through the inside of the battery nickel sheet.

[0007] A reinforcing rib is arranged on the upper surface of the battery nickel sheet, the reinforcing rib is arranged along the length direction of the battery nickel sheet, a plurality of connecting holes are arranged at intervals along the length direction of the battery nickel sheet, and a through hole corresponding to the plurality of connecting holes is formed in the reinforcing rib.

[0008] Further, the thickness of the battery nickel sheet is 0.25mm, and the thickness of the reinforcing rib is 0.2mm.

[0009] Further, the mounting plate is provided with a mounting groove, and the battery nickel sheet is mounted on the mounting plate through the mounting groove.

[0010] Further, one end of the mounting plate is provided with a clamping groove matched with the contact plate.

[0011] Further, the contact plate is arranged in an L shape.

[0012] Further, the battery nickel sheet is composed of an extension part and a fixed part, the extension part is fixedly mounted at the front end of the fixed part, the welding plate is fixedly connected at both sides of the fixed part, and the contact plate is fixedly mounted at the front end of the extension part.

[0013] Further, the width of the extension part is smaller than the width of the fixed part.

[0014] Further, the reinforcing rib is composed of a connecting part and a reinforcing part, the width of the connecting part is greater than the width of the reinforcing part, and the connecting part and the reinforcing part form a T-shaped reinforcing piece.

[0015] Further, the inside of the battery nickel sheet is provided with a clamping groove matched with the connecting part in a transverse direction, and the surface of the battery nickel sheet is provided with a connecting groove matched with the clamping groove, the width of the connecting groove is smaller than the width of the connecting part, and the clamping groove and the connecting groove form a T-shaped fixed groove.

[0016] Further, the reinforcing part is buckled with the clamping groove through the connecting part, and the width of the connecting groove is greater than the width of the reinforcing part.

[0017] The beneficial technical effects of the utility model are as follows: the reinforcing rib arranged on the battery nickel sheet can increase the strength of the battery nickel sheet, so that the strength of the battery nickel sheet can be ensured when the battery nickel sheet is subjected to extrusion and bending during production and transportation, the problem that the battery nickel sheet is deformed due to its long and thin state is avoided, the integrated arrangement of the reinforcing rib and the battery nickel sheet can effectively solve the problems of nickel sheet deformation, storage inconvenience and production efficiency reduction without increasing the cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the structural perspective view of the mounting plate and the battery nickel sheet of the utility model;

[0019] Figure 2 is the structural top view of the utility model;

[0020] Figure 3 is the structural side view of the utility model;

[0021] Figure 4 Figure 1 is a structural front view of the connecting part and the reinforcing part of the utility model.

[0022] The corresponding component names represented by the numbers and letters in the figure:

[0023] 1, battery nickel sheet; 11, extension part; 12, fixed part; 2, welding plate; 3, contact plate; 4, reinforcing rib; 41, connecting part; 42, reinforcing part; 5, mounting plate; 6, mounting groove; 7, connecting hole; 8, clamping groove. DETAILED DESCRIPTION

[0024] In order to more clearly understand the technical means of the utility model, and can be implemented in accordance with the content of the specification, the specific embodiments of the utility model are further described in detail below, the following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0025] Referring to the accompanying Figures 1-3 As shown in the figure, the anti-bending nickel sheet for a plurality of series of batteries of example one comprises a battery nickel sheet 1 mounted on a mounting plate 5, a contact plate 3 is arranged at the front end of the battery nickel sheet 1, welding plates 2 are arranged on both sides of the battery nickel sheet 1, and a connecting hole 7 is arranged through the inside of the battery nickel sheet 1; a reinforcing rib 4 is arranged on the upper surface of the battery nickel sheet 1, the reinforcing rib 4 is arranged along the length direction of the battery nickel sheet 1, a plurality of connecting holes 7 are arranged along the length direction of the battery nickel sheet 1 at intervals, through holes corresponding to the plurality of connecting holes 7 are arranged on the reinforcing rib 4, the thickness of the battery nickel sheet 1 is 0.25mm, and the thickness of the reinforcing rib 4 is 0.2mm.

[0026] The reinforcing rib 4 is arranged integrally with the battery nickel sheet 1, in production, only the design of the reinforcing rib 4 needs to be added to the nickel sheet mold design for integral molding, which does not increase the production cost, and through the reinforcing rib 4 on the battery nickel sheet 1, compared with ordinary nickel sheets, the reinforcing rib 4 can increase the strength of the battery nickel sheet 1, so that when the battery nickel sheet 1 is extruded and bent during production and transportation, the reinforcing rib 4 can ensure the strength of the battery nickel sheet 1, avoiding the problem that the thin and long state of the battery nickel sheet 1 leads to deformation under stress, and the integral arrangement of the reinforcing rib 4 and the battery nickel sheet 1 enables the battery nickel sheet 1 to effectively solve the problems of nickel sheet deformation, storage inconvenience, and impact on production efficiency without increasing the cost.

[0027] Further, the mounting plate 5 is provided with a mounting groove 6, and the battery nickel sheet 1 is mounted on the mounting plate 5 through the mounting groove 6. One end of the mounting plate 5 is provided with a clamping groove matched with the contact plate 3. The contact plate 3 is arranged in an L shape and is arranged through the clamping groove on the mounting plate 5. After the battery nickel sheet 1 is mounted in the mounting groove 6 on the mounting plate 5, the L-shaped contact plate 3 can be clamped in the corresponding clamping groove at one end of the mounting plate 5, which is convenient for subsequent assembly.

[0028] Referring to FIG. 1, a battery nickel sheet for a multi-string battery according to an embodiment of the present application is shown. The battery nickel sheet 1 is mounted on a mounting plate 5. The front end of the battery nickel sheet 1 is provided with a contact plate 3. The two sides of the battery nickel sheet 1 are provided with welding plates 2, and the battery is connected to the battery nickel sheet 1 through the welding plates 2. The inside of the battery nickel sheet 1 is provided with a connecting hole 7. Figures 1-3 The upper surface of the battery nickel sheet 1 is provided with a reinforcing rib 4 arranged along the length direction of the battery nickel sheet 1. The connecting hole 7 is arranged in multiple along the length direction of the battery nickel sheet 1. The reinforcing rib 4 is provided with a through hole corresponding to the multiple connecting holes 7. The thickness of the battery nickel sheet 1 is 0.25 mm, and the thickness of the reinforcing rib 4 is 0.2 mm.

[0029] The reinforcing rib 4 is arranged integrally with the battery nickel sheet 1. During production, the reinforcing rib 4 can be integrally formed by adding the design of the reinforcing rib 4 in the nickel sheet mold design, without additional production cost. The reinforcing rib 4 on the battery nickel sheet 1 can increase the strength of the battery nickel sheet 1 compared with ordinary nickel sheets. When the battery nickel sheet 1 is subjected to extrusion and bending during production and transportation, the reinforcing rib 4 can ensure the strength of the battery nickel sheet 1, avoiding the problem that the thin and long battery nickel sheet 1 is deformed under stress. The integrally arranged reinforcing rib 4 and battery nickel sheet 1 can effectively solve the problems of nickel sheet deformation, storage inconvenience, and impact on production efficiency without increasing the cost.

[0030] Further, the mounting plate 5 is provided with a mounting groove 6, and the battery nickel sheet 1 is mounted on the mounting plate 5 through the mounting groove 6. One end of the mounting plate 5 is provided with a clamping groove matched with the contact plate 3. The contact plate 3 is arranged in an L shape and is arranged through the clamping groove on the mounting plate 5. After the battery nickel sheet 1 is mounted in the mounting groove 6 on the mounting plate 5, the L-shaped contact plate 3 can be clamped in the corresponding clamping groove at one end of the mounting plate 5, which is convenient for subsequent assembly.

[0031] When the battery needs to be installed at the tail of the battery nickel sheet 1, and the length of the battery nickel sheet 1 is less than the length of the mounting plate 5, the extension design of the extension part 11 can make the battery and the welding plate 2 on both sides of the fixing part 12 be spot welded and fixed, and the L-shaped contact plate 3 can be fixed in the corresponding clamping groove at one end of the mounting plate 5 through the extension of the extension part 11, which is convenient for subsequent assembly, and the extension part 11 and the fixing part 12 can make the battery nickel sheet 1 adapt to different types of mounting grooves 6.

[0032] Referring to FIG. 3, the anti-bending nickel sheet for a multi-string battery according to the third embodiment includes a battery nickel sheet 1 mounted on a mounting plate 5, a contact plate 3 provided at the front end of the battery nickel sheet 1, welding plates 2 provided on both sides of the battery nickel sheet 1, and a connecting hole 7 provided inside the battery nickel sheet 1. Figures 2-4 The upper surface of the battery nickel sheet 1 is provided with a reinforcing rib 4, the reinforcing rib 4 is provided along the length direction of the battery nickel sheet 1, a plurality of connecting holes 7 are provided along the length direction of the battery nickel sheet 1, a through hole corresponding to the plurality of connecting holes 7 is provided on the reinforcing rib 4, the thickness of the battery nickel sheet 1 is 0.25 mm, and the thickness of the reinforcing rib 4 is 0.2 mm.

[0033] The reinforcing rib 4 is integrally provided with the battery nickel sheet 1, which can be integrally formed by adding the design of the reinforcing rib 4 in the nickel sheet mold during production, without additional production cost. The reinforcing rib 4 can increase the strength of the battery nickel sheet 1, so that the battery nickel sheet 1 can maintain its strength when being squeezed and bent during production and transportation, and the problem of deformation caused by the long and thin state of the battery nickel sheet 1 is avoided. The integrally provided reinforcing rib 4 and battery nickel sheet 1 can effectively solve the problems of nickel sheet deformation, storage inconvenience, and impact on production efficiency without increasing the cost.

[0034] Further, the mounting plate 5 is provided with a mounting groove 6, the battery nickel sheet 1 is mounted on the mounting plate 5 through the mounting groove 6, one end of the mounting plate 5 is provided with a clamping groove matched with the contact plate 3, the contact plate 3 is provided in an L shape, and when the battery nickel sheet 1 is installed in the mounting groove 6 of the mounting plate 5, the L-shaped contact plate 3 can be clamped in the corresponding clamping groove at one end of the mounting plate 5, which is convenient for subsequent assembly

[0035] Further, the reinforcing rib 4 is composed of the connecting part 41 and the reinforcing part 42, the width of the connecting part 41 is greater than the width of the reinforcing part 42, the connecting part 41 and the reinforcing part 42 form a T-shaped reinforcing piece, the inside of the battery nickel sheet 1 is transversely provided with a clamping groove 8 matched with the connecting part 41, and the surface of the battery nickel sheet 1 is provided with a connecting groove matched with the clamping groove 8, the width of the connecting groove is less than the width of the connecting part 41, the clamping groove 8 and the connecting groove form a T-shaped fixing groove, and the reinforcing part 42 is buckled with the clamping groove 8 through the connecting part 41, and the width of the connecting groove is greater than the width of the reinforcing part 42.

[0036] The combination of the connecting part 41 and the reinforcing part 42 makes the reinforcing rib 4 be assembled and fixed with the battery nickel sheet 1 by inserting into the clamping groove 8, when the reinforcing rib 4 is damaged, fatigued and broken, etc., the detachable reinforcing rib 4 can be disassembled and replaced only for the damaged part, without the need of the integral reinforcing rib 4 which may need to be replaced as a whole, thereby reducing the maintenance cost and difficulty, saving time and resources, the detachable reinforcing rib 4 can be disassembled into smaller parts in the transportation process, occupies smaller space, is convenient for transportation and storage, and for the battery nickel sheet 1 with complex shape, the detachable reinforcing rib 4 can be assembled after the battery nickel sheet 1 is processed, which saves time and effort.

[0037] In actual production, the integral reinforcing rib 4 or the detachable reinforcing rib 4 can be selected according to actual needs.

[0038] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, these improvements and modifications should also be regarded as the protection scope of the present application.

Claims

1. A bending-resistant nickel sheet for multi-cell batteries, characterized in that, Include: The battery nickel sheet (1) is installed on the mounting plate (5), the front end of the battery nickel sheet (1) is provided with a contact plate (3), the two sides of the battery nickel sheet (1) are provided with a welding plate (2), and a connecting hole (7) is formed in the inside of the battery nickel sheet (1). The upper surface of the battery nickel sheet (1) is provided with a reinforcing rib (4), the reinforcing rib (4) is arranged along the length direction of the battery nickel sheet (1), a plurality of connecting holes (7) are arranged along the length direction of the battery nickel sheet (1), and a through hole corresponding to the plurality of connecting holes (7) is formed in the reinforcing rib (4).

2. The anti-bend nickel strip for multi-string batteries according to claim 1, characterized in that, The thickness of the battery nickel sheet (1) is 0.25mm, and the thickness of the reinforcing rib (4) is 0.2mm.

3. The anti-bend nickel strip for multi-string batteries according to claim 1, characterized in that, The mounting plate (5) is provided with a mounting groove (6), and the battery nickel sheet (1) is mounted on the mounting plate (5) through the mounting groove (6).

4. The anti-bend nickel strip for multi-string batteries according to claim 3, characterized in that, One end of the mounting plate (5) is provided with a clamping groove matched with the contact plate (3).

5. The anti-bend nickel strip for multi-string batteries according to claim 1, characterized in that, The contact plate (3) is arranged in an L shape.

6. The anti-bend nickel strip for multi-string batteries according to claim 1, characterized in that, The battery nickel sheet (1) is composed of an extension part (11) and a fixed part (12), the extension part (11) is fixedly installed at the front end of the fixed part (12), the welding plate (2) is fixedly connected to the two sides of the fixed part (12), and the contact plate (3) is fixedly installed at the front end of the extension part (11).

7. The anti-bend nickel strip for multi-string batteries according to claim 6, characterized in that, The width of the extension part (11) is less than the width of the fixed part (12).

8. The anti-bend nickel strip for multi-string batteries according to claim 1, characterized in that, The reinforcing rib (4) is composed of a connecting part (41) and a reinforcing part (42), the width of the connecting part (41) is greater than the width of the reinforcing part (42), and the connecting part (41) and the reinforcing part (42) form a T-shaped reinforcing piece.

9. The anti-bend nickel strip for multi-string batteries according to claim 8, characterized in that, A clamping groove (8) matched with the connecting part (41) is formed in the inside of the battery nickel sheet (1), and a connecting groove matched with the clamping groove (8) is formed in the surface of the battery nickel sheet (1), the width of the connecting groove is less than the width of the connecting part (41), and the clamping groove (8) and the connecting groove form a T-shaped fixed groove.

10. The anti-bend nickel strip for multi-string batteries according to claim 9, characterized in that, The reinforcing part (42) is connected with the clamping groove (8) through the connecting part (41), and the width of the connecting groove is greater than the width of the reinforcing part (42).

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