Wire harness welding clamp for lithium battery circuit board

Abstract

The utility model discloses a wire harness welding clamp for a lithium battery circuit board, and relates to a wire harness welding clamp. Comprising a clamp base, a clamp cover plate, a guide column, a spring pressing buckle, a wiring harness shaping auxiliary clamp and a wiring harness limiting support, the upper portion of the clamp base is matched with the clamp cover plate through the guide column, and the spring pressing buckle for fixing a circuit board, the wiring harness shaping auxiliary clamp for preventing wiring harnesses from being messy and the wiring harness limiting support are arranged on the clamp cover plate. The wire harness shaping auxiliary clamp comprises a handle, a sliding block, a sliding rail, a spring, a wire harness shaping groove and fixing seats, the sliding rail is provided with the sliding block, the sliding block is connected with the handle through the spring, the inner end of the sliding rail is provided with the wire harness shaping groove, and the two sides of the wire harness shaping groove are provided with the fixing seats. The wiring harness fixing device is reasonable in structural design, capable of avoiding deformation of the wiring harness, keeping the wiring harness neat and attractive, facilitating assembly of a next part, improving assembly efficiency and high in practicability.

Description

Technical Field

[0001] The utility model relates to a wire harness welding fixture, in particular to a wire harness welding fixture for a lithium battery circuit board. Background Art

[0002] The circuit board is also an important component of the power or energy storage battery module. The circuit board is composed of various wiring harnesses, transistors and other components. The wiring harnesses and transistors are fixed to the circuit board by welding. Since the wiring harness is relatively soft, it is easy to deform, resulting in a shape mismatch with the next component after assembly. Therefore, the utility model designs a lithium battery circuit board wiring harness welding fixture to solve the problem of wiring harness deformation. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a lithium battery circuit board wiring harness welding fixture, which has a reasonable structural design, can avoid deformation of the wiring harness, keep the wiring harness neat and beautiful, facilitate the assembly of the next component, improve assembly efficiency, and has strong practicality.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a lithium battery circuit board wiring harness welding fixture, including a fixture base, a fixture cover, a guide column, a spring buckle, a wiring harness shaping auxiliary fixture and a wiring harness limiting bracket. The top of the fixture base cooperates with the fixture cover through the guide column. The fixture cover is provided with a spring buckle for fixing the circuit board, a wiring harness shaping auxiliary fixture and a wiring harness limiting bracket for preventing the wiring harness from being messy. The wiring harness shaping auxiliary fixture includes a handle, a slider, a slide rail, a spring, a wiring harness shaping groove and a fixed seat. A slider is provided on the slide rail, and the slider is connected to the handle through a spring. A wiring harness shaping groove is provided at the inner end of the slide rail, and fixed seats are provided on both sides of the wiring harness shaping groove.

[0005] Preferably, the wire harness shaping auxiliary fixture further comprises a limiting bracket, which is arranged at the inner end of the slide rail.

[0006] The beneficial effects of the utility model are as follows: the utility model has a reasonable structural design, can shape and limit the wiring harness of the circuit board, is easy to weld, is convenient to weld and assemble with the next component, improves the assembly efficiency, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] The utility model is described in detail below with reference to the accompanying drawings and specific implementation methods;

[0008] Figure 1 It is a schematic diagram of the exploded structure of the utility model;

[0009] Figure 2 for Figure 1 A magnified schematic diagram of part A;

[0010] Figure 3 for Figure 1 Schematic diagram after flipping;

[0011] Figure 4 It is an overall schematic diagram of the utility model. DETAILED DESCRIPTION

[0012] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0013] Reference Figure 1-4 , this specific embodiment adopts the following technical scheme: a lithium battery circuit board wiring harness welding fixture, including a fixture base 1, a fixture cover 2, a guide column 3, a spring buckle 4, a harness shaping auxiliary fixture 5 and a harness limiting bracket 6. The top of the fixture base 1 cooperates with the fixture cover 2 through the guide column 3. The fixture cover 2 is provided with a spring buckle 4 for fixing the circuit board, a harness shaping auxiliary fixture 5 for preventing the harness from being messy, and a harness limiting bracket 6. The harness shaping auxiliary fixture 5 includes a handle 51, a slider 52, a slide rail 53, a spring 54, a harness shaping groove 55 and a fixed seat 56. The slide rail 53 is provided with a slider 52, and the slider 52 is connected to the handle 51 through a spring 54. The inner end of the slide rail 53 is provided with a harness shaping groove 55, and fixed seats 56 are provided on both sides of the harness shaping groove 55.

[0014] The wire harness shaping auxiliary fixture 5 further includes a limit bracket 57 , which is disposed at the inner end of the slide rail 53 .

[0015] The wire harness welding fixture of this specific embodiment mainly consists of a fixture base, a fixture cover, a spring buckle and a wire harness shaping auxiliary fixture. A guide post is provided on the fixture base to prevent the fixture cover from being misaligned when it is buckled together for welding. A circuit board spring buckle is provided on the fixture cover. The spring buckle is rotated to one side to place the circuit board, and then the tooth buckle is rotated to fix the circuit board to prevent the circuit board from moving.

[0016] In this specific embodiment, a wire harness limiting bracket is arranged on the clamp cover plate to prevent the wire harness from shaking disorderly and affecting welding; the clamp cover plate is provided with a wire harness shaping clamp, and after the wire harness is fixed to the hole position for welding with the circuit board, the handle of the shaping clamp is pinched open by hand and pushed forward. After the wire harness is stuck in the clamp wire harness shaping groove, the handle is released to achieve the purpose of fixing and shaping.

[0017] The operation method of this specific embodiment is as follows: first place the circuit board on the clamp cover, press it tightly with the spring buckle, then place the wire harness to be welded in the circuit board hole and the limit bracket, then pinch the shaping handle and push it forward to the wire harness limit groove and release it to shape and position it, and finally buckle the clamp cover on the clamp base to complete the bottom welding (welding position as shown in the figure). Figure 3 B).

[0018] The structural design of this specific implementation is reasonable, and the circuit board harness can be shaped and limited, which is convenient for welding and welding and assembly with the next component, thereby improving assembly efficiency and having strong practicality.

[0019] The above shows and describes the basic principle and main features of the utility model and the 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 descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which 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 circuit board harness welding fixture, characterized in that: The invention comprises a clamp base (1), a clamp cover (2), a guide column (3), a spring buckle (4), a wire harness shaping auxiliary clamp (5) and a wire harness limiting bracket (6); the clamp base (1) cooperates with the clamp cover (2) through the guide column (3); the clamp cover (2) is provided with a spring buckle (4) for fixing a circuit board, a wire harness shaping auxiliary clamp (5) for preventing the wire harness from being messy, and a wire harness limiting bracket (6); the wire harness shaping auxiliary clamp (5) comprises a handle (51), a slider (52), a slide rail (53), a spring (54), a wire harness shaping groove (55) and a fixing seat (56); the slide rail (53) is provided with a slider (52), the slider (52) is connected to the handle (51) through a spring (54); the inner end of the slide rail (53) is provided with a wire harness shaping groove (55), and fixing seats (56) are provided on both sides of the wire harness shaping groove (55).

2. A lithium battery circuit board harness welding fixture according to claim 1, characterized in that: The wire harness shaping auxiliary clamp (5) further comprises a limiting bracket (57), and the limiting bracket (57) is arranged at the inner end of the slide rail (53).

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