Flexible circuit puncture type crimping terminal

Abstract

The utility model discloses a flexible circuit puncture type crimping terminal which comprises a terminal body, the terminal body is provided with a crimping part and an embedding part, the crimping part is provided with a bottom wall which is horizontally arranged, the upper end face of the bottom wall is provided with raised lines which are arranged in a strip shape, and two sides of the bottom wall are provided with zigzag crimping teeth. A rectangular embedding cavity is formed in the embedding part, and a trapezoidal supporting cavity is formed in the upper end of the embedding cavity. According to the utility model, through the design of the horizontally arranged bottom wall, the die design difficulty and cost are reduced, through the design of the raised lines, the close contact with the FFC conductors is ensured, and the terminal reinforcing effect is achieved; by means of the trapezoidal supporting cavity, the embedded part can be protected against extra force, and the effects of protecting the embedded cavity, resisting shock and preventing damage are achieved; therefore, the utility model has the advantages of novel design, simple structure, low production cost, tight contact and good anti-seismic and anti-breaking effects.

Description

Technical Field

[0001] The utility model relates to the technical field of terminals, in particular to a flexible circuit piercing crimping terminal. Background Art

[0002] With the development of society, new energy vehicles are increasingly recognized by consumers, and the connection between the battery pack cell module and the BMS board of new energy vehicles also adopts lighter flexible circuits, such as FFC and FPC. However, the connection of flexible circuits such as FFC and FPC requires terminals, so a flexible circuit piercing crimping terminal is designed. Utility Model Content

[0003] The utility model aims to provide a flexible circuit piercing crimping terminal in view of the deficiencies in the prior art. The flexible circuit piercing crimping terminal has novel design, simple structure, low production cost, tight contact, and good shock and breakage resistance.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions.

[0005] A flexible circuit piercing crimping terminal comprises a terminal body, wherein the terminal body is provided with a crimping portion and an engaging portion, wherein the crimping portion is provided with a horizontally arranged bottom wall, and the upper end surface of the bottom wall is provided with convex strips arranged in strips, and both sides of the bottom wall are provided with serrated crimping teeth, and the engaging portion is provided with a rectangular engaging cavity, and a trapezoidal supporting cavity is provided at the upper end of the engaging cavity.

[0006] Wherein, the crimping portion and the fitting portion are an integrally formed structure.

[0007] Wherein, the crimping teeth meshing with each other on the left and right sides are arranged on both sides of the bottom wall.

[0008] Wherein, the engaging cavity is provided with a hyperbolic spring piece.

[0009] The beneficial effects of the utility model are as follows: a flexible circuit piercing crimping terminal described in the utility model includes a terminal body, and the terminal body is provided with a crimping part and a fitting part, the crimping part is provided with a horizontally arranged bottom wall, and the upper end surface of the bottom wall is provided with strip-shaped convex strips, both sides of the bottom wall are provided with serrated crimping teeth, the fitting part is provided with a rectangular fitting cavity, and the upper end of the fitting cavity is provided with a trapezoidal supporting cavity. The utility model is provided with a horizontally arranged bottom wall at the crimping position, and a strip-shaped convex strip is provided on the upper end surface of the bottom wall, and serrated crimping teeth are provided on both sides of the bottom wall. The horizontally arranged bottom wall design reduces the difficulty and cost of mold design. The design of the convex strip ensures close contact with the FFC conductor and has the function of reinforcing the terminal. The serrated crimping teeth are provided on both sides of the bottom wall to achieve piercing crimping. A rectangular engaging cavity is provided at the engaging position, and a trapezoidal supporting cavity is provided at the upper end of the engaging cavity. The trapezoidal supporting cavity can protect the engaging position from additional force, thereby protecting the engaging cavity and preventing shock and damage. Therefore, the utility model has the advantages of novel design, simple structure, low production cost, close contact, and good shock and damage resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The present invention is further described below with reference to the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] exist Figure 1 Included are:

[0013] 1——Terminal body 11——Crimp part

[0014] 111——Bottom wall 112——Protruding strips

[0015] 113——Crimp teeth 12——Embedding part

[0016] 121——Embedding cavity 122——Support cavity

[0017] 123——Shrapnel. DETAILED DESCRIPTION

[0018] The present invention will be described below in conjunction with specific implementation methods.

[0019] like Figure 1As shown, a flexible circuit piercing crimping terminal includes a terminal body 1, and the terminal body 1 is provided with a crimping part 11 and a fitting part 12, the crimping part 11 is provided with a horizontally arranged bottom wall 111, and the upper end surface of the bottom wall 111 is provided with a strip-shaped convex strip 112, and both sides of the bottom wall 111 are provided with serrated crimping teeth 113, the fitting part 12 is provided with a rectangular fitting cavity 121, and the upper end of the fitting cavity 121 is provided with a trapezoidal supporting cavity 122.

[0020] As a preferred embodiment of the present invention, the crimping portion 11 and the fitting portion 12 are an integrally formed structure.

[0021] As a preferred embodiment of the present invention, the bottom wall 111 is provided with left and right meshing crimping teeth 113 on both sides.

[0022] Furthermore, the embedding cavity 121 is provided with a hyperbolic spring piece 123 , which provides the embedding cavity 121 with a further anti-vibration and anti-damage effect.

[0023] Further explanation is needed. The utility model is provided with a horizontally arranged bottom wall 111 at the crimping portion 11, and a strip-shaped convex strip 112 is provided on the upper end surface of the bottom wall 111, and serrated crimping teeth 113 are provided on both sides of the bottom wall 111. The horizontally arranged bottom wall 111 design reduces the difficulty and cost of mold design. The design of the convex strip 112 ensures close contact with the FFC conductor and has the function of reinforcing the terminal. The serrated crimping teeth 113 are provided on both sides of the bottom wall 111 to achieve puncture-type crimping. A rectangular engaging cavity 121 is provided at the engaging portion 12, and a trapezoidal supporting cavity 122 is provided at the upper end of the engaging cavity 121. The trapezoidal supporting cavity 122 can protect the engaging portion 12 from additional force, thereby protecting the engaging cavity 121 and preventing shock and damage. Therefore, the utility model has the advantages of novel design, simple structure, low production cost, close contact, and good shock and damage resistance.

[0024] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A flexible circuit piercing crimping terminal, characterized in that: The invention comprises a terminal body (1), wherein the terminal body (1) is provided with a crimping portion (11) and an engaging portion (12), the crimping portion (11) is provided with a bottom wall (111) arranged horizontally, and the upper end surface of the bottom wall (111) is provided with convex strips (112) arranged in strips, and both sides of the bottom wall (111) are provided with sawtooth-shaped crimping teeth (113), and the engaging portion (12) is provided with a rectangular engaging cavity (121), and the upper end of the engaging cavity (121) is provided with a trapezoidal supporting cavity (122).

2. A flexible circuit piercing crimping terminal according to claim 1, characterized in that: The crimping portion (11) and the fitting portion (12) are an integrally formed structure.

3. A flexible circuit piercing crimping terminal according to claim 1, characterized in that: The bottom wall (111) is provided with left and right meshing crimping teeth (113) on both sides.

4. The flexible circuit piercing crimping terminal according to claim 1, characterized in that: The embedding cavity (121) is provided with a hyperbolic spring piece (123).

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