A terminal welding fixture

By designing a terminal welding and fixing device, and utilizing a combination structure of support plate, limit post, movable rod and electric telescopic rod, the automatic clamping and fixing of the terminal is realized, which solves the problem of burns caused by unstable manual fixing and improves welding safety.

CN224587339UActive Publication Date: 2026-08-04CHAOHU JIASHI PRECISION ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHAOHU JIASHI PRECISION ELECTRIC CO LTD
Filing Date
2025-08-13
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In the existing technology, the manual fixing method used before soldering the terminals and leads is unstable and can easily lead to burn accidents.

Method used

Design a terminal welding and fixing device, which adopts a combination structure of support plate, limit post, movable rod, clamping block and electric telescopic rod. The movable rod is driven to rotate by the electric telescopic rod to realize the automatic clamping and fixing of the terminal.

Benefits of technology

It improves the fixing strength of the terminal block, avoids burn accidents, and provides a more efficient and safer welding fixing method.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of terminal block processing technology and discloses a terminal block welding and fixing device, including a support plate. Limiting posts are welded to both ends of the top of the support plate. Movable rods are movably fitted onto the outer surfaces of the two limiting posts. Clamping blocks are welded to one end of each of the two movable rods. A fixing block is welded to one corner of the top of the support plate. Electric telescopic rods are fixedly embedded on both sides of the fixing block. The output ends of the two electric telescopic rods respectively abut against one end of each of the two movable rods. When the output ends of the two electric telescopic rods extend from their interiors, they abut against one end of each of the two movable rods, causing the two movable rods to rotate around the two limiting posts as axes. This causes the two movable rods to pull the two clamping blocks closer together, thereby clamping and fixing the terminal block.
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Description

Technical Field

[0001] This application relates to the field of terminal block processing technology, and in particular to a terminal block welding and fixing device. Background Technology

[0002] Terminal blocks are accessories used to achieve electrical connections. They mainly consist of terminals and leads. The leads and terminals are usually soldered together. However, before soldering the terminals and leads, one end of the lead is inserted into the terminal, and then the terminal is held by hand to fix it. Finally, the soldering equipment is used to solder it. However, the manual fixing method is not very secure and is very easy to cause burns. Utility Model Content

[0003] To address the aforementioned issue where, before soldering the terminals and leads, one end of the lead is inserted into the terminal, and the terminal is then manually held in place before being soldered, this method is not very reliable and can easily result in burns. Therefore, this application provides a terminal soldering and fixing device.

[0004] The terminal welding and fixing device provided in this application adopts the following technical solution:

[0005] A terminal welding and fixing device includes a support plate, with limit posts welded to both ends of the top of the support plate. Movable rods are movably sleeved on the outer surfaces of the two limit posts, and clamping blocks are welded to one end of each of the two movable rods. A fixing block is welded to one corner of the top of the support plate, and electric telescopic rods are fixedly embedded on both sides of the fixing block. The output ends of the two electric telescopic rods respectively abut against one end of the two movable rods.

[0006] Preferably, two rubber blocks are disposed between the two clamping blocks, and one side of each of the two rubber blocks is bonded to the opposite side of the two clamping blocks.

[0007] Preferably, a fixing bolt is welded to one end of the top of each of the two movable rods, and a rotating ring is movably sleeved on the outer surface of each of the two fixing bolts.

[0008] Preferably, both ends of the bottom of the support plate are welded with support parts, and both ends of the top of the two support parts are threaded with bolts.

[0009] In summary, this application includes the following beneficial technical effects: by providing a fixing block, electric telescopic rods are fixedly embedded on both sides of the fixing block. When the output ends of the two electric telescopic rods extend from inside the two electric telescopic rods, the output ends of the two electric telescopic rods will abut against one end of the two movable rods, causing the two movable rods to rotate around the two limit posts as axes, and causing the two movable rods to drive the two clamping blocks to move closer to each other, thereby clamping and fixing the wiring terminals; compared with the manual fixing method, this fixing method is stronger and can effectively avoid safety accidents. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the application.

[0011] Figure 2 This is a top view of the movable rod in the embodiment of the application.

[0012] Figure 3 This is a schematic diagram of the disassembled structure of the limiting post and the movable rod in the embodiment of the application.

[0013] Explanation of reference numerals in the attached drawings: 1. Support plate; 21. Limiting post; 22. Movable rod; 23. Clamping block; 24. Fixing block; 25. Electric telescopic rod; 26. Rubber block; 31. Fixing bolt; 32. Rotary ring; 41. Support part; 42. Bolt. Detailed Implementation

[0014] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0015] This application discloses a terminal welding and fixing device, referring to... Figure 1 , Figure 2 and Figure 3 The device includes a support plate 1. Limiting posts 21 are welded to both ends of the top of the support plate 1. Movable rods 22 are movably fitted onto the outer surfaces of the two limiting posts 21. The bottom surfaces of the two movable rods 22 are in contact with the top surface of the support plate 1. The two limiting posts 21 can restrict the two movable rods 22 to the top of the support plate 1. Clamping blocks 23 are welded to one end of each of the two movable rods 22. A fixing block 24 is welded to one corner of the top of the support plate 1. Electric telescopic rods 25 are fixedly embedded on both sides of the fixing block 24. The output ends of the two electric telescopic rods 25 respectively abut against one end of each of the two movable rods 22. When the output ends of the two electric telescopic rods 25 extend from their interiors, they abut against one end of each of the two movable rods 22, causing the two movable rods 22 to rotate around the two limiting posts 21 as axes. This causes the two movable rods 22 to move the two clamping blocks 23 closer together, thereby clamping and fixing the wiring terminals.

[0016] Reference Figure 2 and Figure 3 Two rubber blocks 26 are provided between the two clamping blocks 23. One side of each rubber block 26 is bonded to the opposite side of the two clamping blocks 23. The two rubber blocks 26 rely on the roughness of their own surfaces to increase the clamping stability of the terminal when they are driven to move closer to each other and come into contact with the terminal by the two clamping blocks 23.

[0017] Reference Figure 2 and Figure 3 Each of the two movable rods 22 has a fixing bolt 31 welded to one end of its top. The outer surface of each fixing bolt 31 is movably fitted with a rotating ring 32. The two fixing bolts 31 can restrict the two rotating rings 32 to the top of the two movable rods 22. When the output ends of the two electric telescopic rods 25 are retracted into the interior of the two electric telescopic rods 25, squeezing the two rotating rings 32 makes it easy to move the two movable rods 22 to unfold around the two limiting posts 21 as the axis.

[0018] Reference Figure 1 Support plates 1 are welded to both ends of the bottom. Bolts 42 are threaded through both ends of the top of the two support plates 41. By rotating the four bolts 42, the four bolts 42 are threaded to the worktable of the external welding equipment, and the support plate 1 can be fixed on the worktable of the external welding equipment.

[0019] The implementation principle of the terminal welding and fixing device in this application embodiment is as follows: In use, the terminal to be welded is placed between two clamping blocks 23, and then two electric telescopic rods 25 are activated. When the output ends of the two electric telescopic rods 25 extend out from inside the two electric telescopic rods 25, the output ends of the two electric telescopic rods 25 will abut against one end of the two movable rods 22, so that the two movable rods 22 rotate around the two limit posts 21 as the axis, and the two movable rods 22 drive the two clamping blocks 23 to move closer to each other, thereby clamping and fixing the terminal, and then welding the terminal to the lead wire.

[0020] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0021] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0022] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0023] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A terminal crimping device comprising a support disc (1), characterized in that, The support plate (1) has limit posts (21) welded to both ends of its top. Movable rods (22) are movably fitted on the outer surfaces of the two limit posts (21). Clamping blocks (23) are welded to one end of the two movable rods (22). A fixing block (24) is welded to one corner of the top of the support plate (1). Electric telescopic rods (25) are fixedly embedded on both sides of the fixing block (24). The output ends of the two electric telescopic rods (25) respectively abut against one end of the two movable rods (22).

2. A terminal welding fixture as defined in claim 1, wherein: Two rubber blocks (26) are provided between the two clamping blocks (23), and one side of each of the two rubber blocks (26) is bonded to the opposite side of the two clamping blocks (23).

3. The terminal crimping and securing device of claim 1, wherein: Each of the two movable rods (22) has a fixing bolt (31) welded to one end of its top, and a rotating ring (32) is movably fitted on the outer surface of each of the two fixing bolts (31).

4. The terminal crimping and securing device of claim 1, wherein: The bottom of the support plate (1) is welded with support parts (41) at both ends, and bolts (42) are threaded through the top of the two support parts (41).