Special terminal clamp mechanism

By designing a special terminal fixture mechanism with multiple components, the problem of large terminal impedance and heat generation in new energy vehicle applications is solved, and efficient compression of different models of terminals and clamping of wire harnesses is achieved to meet the long-term high current Stable job requirements.

CN222429558UActive Publication Date: 2025-02-07SHENZHEN SIDING ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421176802.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-02-07
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

New energy vehicles have a large application field, with large impedance of crimped terminals and large heat generation, making it difficult to meet long-term stable work of large currents.

Method used

A special terminal fixture mechanism is designed, including the base plate, body, air pipe integrated bracket, terminal pressing mechanism, profiling block mechanism, wire barrier mechanism and wire clamping mechanism. Through the cooperation of these components, the compression of different models of terminals is achieved. It has greater compatibility with the clamping of the wiring harness.

Benefits of technology

Through precision adjustment and efficient welding process, this terminal fixture mechanism can adapt to different models of terminals and wiring harnesses, solve the problems of large terminal impedance and heat generation, and meet the long-term and stable working needs of large currents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a special terminal clamp mechanism, and relates to the field of terminal and wire harness welding. The special terminal clamp mechanism comprises a bottom plate, the front face of the bottom plate is fixedly connected with a machine body, an air pipe integration support is fixedly installed on the front face of the bottom plate and located on the left side of the machine body, a terminal pressing mechanism is arranged on the front face of the machine body, and a profiling block mechanism, a wire blocking mechanism and a wire clamping mechanism are arranged on the front face of the machine body. The right side of the terminal pressing mechanism is provided with a stop block precision adjusting mechanism. According to the special terminal clamp mechanism, through cooperation of the wire blocking mechanism, the stop block precision adjusting mechanism, the profiling block mechanism, the terminal pressing mechanism and the wire clamping mechanism, different terminal pressing and wire harness clamping are achieved, large compatibility is achieved, and by replacing different terminal profiling blocks, the problems that the application field of an existing new energy automobile is large, and the application range of the new energy automobile is large are solved. And a crimped terminal is relatively large in impedance and relatively large in heat productivity, so that the long-term stable work of large current is difficult to meet.
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Description

Technical Field

[0001] The utility model relates to the technical field of terminal and wire harness welding, in particular to a special terminal clamp mechanism. Background Art

[0002] In order to achieve fast fixing and pressing of different terminals and welding of different types of wiring harnesses, and improve production efficiency. At present, the application field of new energy vehicles is relatively large, and the crimped terminals have large impedance and high heat generation, which makes it difficult to meet the long-term stable work of large currents. Ultrasonic welding can avoid these problems. During ultrasonic welding, the compression of terminals and other products determines the welding effect. Utility Model Content

[0003] The purpose of the utility model is to provide a special terminal clamp mechanism, which solves the problem that the application field of new energy vehicles is large, the crimped terminals have large impedance and high heat generation, and it is difficult to meet the long-term stable operation of large currents.

[0004] Technical Solution

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a special terminal clamp mechanism, including a base plate, the front side of the base plate is fixedly connected to a body, the front side of the base plate and the left side of the body are fixedly installed with a trachea integrated bracket, the front side of the body is provided with a terminal pressing mechanism, the front side of the body is provided with a contour block mechanism, a wire blocking mechanism and a wire clamping mechanism, and the right side of the terminal pressing mechanism is provided with a block precision adjustment mechanism.

[0006] Furthermore, the terminal pressing mechanism is composed of four cylinders, a position indicator, a spring and a lead screw.

[0007] Furthermore, the wire clamping mechanism is composed of a clamping claw cylinder and a sensor.

[0008] The utility model provides a special terminal clamp mechanism, which has the following beneficial effects:

[0009] This special terminal clamp mechanism, through the cooperation of the wire blocking mechanism, the block precision adjustment mechanism, the profiling block mechanism, the terminal pressing mechanism and the wire clamping mechanism, can achieve terminal pressing and wiring harness clamping for different applications, and has greater compatibility. By replacing different terminal profiling blocks, it solves the problem that the application field of new energy vehicles is large, the crimped terminals have large impedance and heat generation, and it is difficult to meet the long-term stable operation of large currents. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 It is a three-dimensional diagram of the structure of the utility model.

[0012] Among them, 1 is the base plate, 2 is the machine body, 3 is the trachea integrated bracket, 4 is the wire blocking mechanism, 5 is the block precision adjustment mechanism, 6 is the contour block mechanism, 7 is the terminal pressing mechanism, and 8 is the wire clamping mechanism. DETAILED DESCRIPTION

[0013] like Figure 1-2 As shown, an embodiment of the utility model provides a special terminal clamp mechanism, including a base plate 1, the front side of the base plate 1 is fixedly connected to a body 2, the front side of the base plate 1 and the left side of the body 2 are fixedly installed with an air pipe integrated bracket 3, the front side of the body 2 is provided with a terminal pressing mechanism 7, the terminal pressing mechanism 7 is composed of four cylinders, a position display, a spring and a lead screw, the front side of the body 2 is provided with a contour block mechanism 6, a wire blocking mechanism 4 and a wire clamping mechanism 8, the wire clamping mechanism 8 is composed of a clamping claw cylinder and a sensor, and the right side of the terminal pressing mechanism 7 is provided with a block precision adjustment mechanism 5.

[0014] The terminal clamp mechanism is composed of a terminal pressing mechanism 7, a wire clamping mechanism 8, a wire blocking mechanism 4 and a profiling block mechanism 6. The terminal pressing mechanism 7 is composed of four cylinders, a position indicator, a spring, a lead screw, etc. The action process of the terminal pressing mechanism 7 is synchronous. The action process when pressing the terminal is to first move the terminal pressing block toward the middle through the movement of the cylinder, stop after reaching a certain position, and then move the terminal pressing block downward through the movement of the cylinder to press the terminal. A block precision adjustment mechanism 5 is installed on the terminal pressing mechanism 7, which is used to eliminate the gap and adjust the terminal pressing block to the center. The wire clamping mechanism 8 is composed of a clamping claw cylinder and a sensor, and the action process is that the clamping claw cylinder moves to clamp the wire. A sensor is installed on the wire clamping mechanism 8 to sense whether there is material on the wire. The wire blocking mechanism 4 is composed of a swing cylinder, bearings, linear bearings, springs, sensors, etc. The action process is that after the terminal pressing mechanism 7 is completed, the wire blocking mechanism 4 moves to the wire blocking detection position to detect whether the wiring harness is in place. After the detection is completed, it returns to the original position. The profiling block mechanism 6 is designed according to the product customization, and the product profiling block can be adjusted up and down, front and back.

Claims

1. A special terminal clamp mechanism, comprising a base plate (1), characterized in that: The front side of the base plate (1) is fixedly connected to the body (2); a trachea integrated bracket (3) is fixedly installed on the front side of the base plate (1) and located on the left side of the body (2); a terminal crimping mechanism (7) is arranged on the front side of the body (2); a contour block mechanism (6), a wire stop mechanism (4) and a wire clamping mechanism (8) are arranged on the front side of the body (2); and a stopper precision adjustment mechanism (5) is arranged on the right side of the terminal crimping mechanism (7).

2. The special terminal clamp mechanism according to claim 1, characterized in that: The terminal pressing mechanism (7) is composed of four cylinders, a position indicator, a spring and a lead screw.

3. The special terminal clamp mechanism according to claim 1, characterized in that: The wire clamping mechanism (8) is composed of a clamping claw cylinder and a sensor.