Heat-dissipating type electric welding tongs handle

CN224737550UActive Publication Date: 2026-09-11JINGJIANG NEW HI-TECH FURNACE MATERIAL CO LTD
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Patent Information

Application Number
CN202522274081.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-11
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

这种设计无法有效地解决散热和绝缘问题,同时也不能很好地适应不同操作人员的握持习惯,导致操作人员在长时间使用过程中容易感到疲劳,影响焊接质量

Benefits of technology

1、本实用新型通过在钳体末端设置导热管以及在导热管表面设置散热鳍片,能够将钳体产生的热量快速传导并散发出去。这种结构设计使得手柄部分的温度得到有效控制,即使在长时间连续焊接作业时,也能保持手柄在一个相对较低的温度范围内,避免了因手柄过热导致操作人员手部不适或烫伤的问题。

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Abstract

The utility model discloses a heat dissipation type electric welding tongs handle belongs to electric welding tongs technical field, including the body of forceps, the body of forceps end is provided with the heat pipe, the outer circle surface of heat pipe is provided with a plurality of radiating fins, the periphery coaxial sleeve of heat pipe is provided with the handle cover, and the both ends of heat pipe outer ring surface are provided with a plurality of heat -insulating support rod of insulation, another end of support rod and the inner wall fixed connection of handle cover, to make handle cover and heat pipe and radiating fin between annular heat dissipation interval space, the utility model discloses a radiating fin carries out high -efficient passive heat dissipation to utilize support rod and realizes structure connection, heat insulation and electrical insulation, and the problem that the traditional electric welding tongs handle is easy to overheat, and there is the risk of electric shock is comprehensively solved, and the safety and comfort of welding operation are significantly improved.
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Description

Technical Field

[0001] This utility model relates to the field of welding clamp technology, specifically a heat-dissipating welding clamp handle. Background Technology

[0002] Welding pliers are an indispensable tool in welding operations. They are mainly used to hold welding electrodes and conduct current, enabling the electrodes to generate an electric arc for welding. However, traditional welding pliers have some problems in their use.

[0003] During electric welding, the welding clamp generates a large amount of heat. This heat is conducted along the clamp to the handle, causing the handle temperature to rise. Especially during prolonged continuous welding operations, the handle temperature may become excessively high, causing discomfort to the operator's hands and potentially burning the skin, seriously affecting the efficiency and safety of the welding work.

[0004] Traditional welding clamps have a relatively simple structure, with the handle often consisting of an insulating sleeve simply attached to the end of the clamp body. This design fails to effectively address heat dissipation and insulation issues, and it also doesn't well accommodate the different gripping habits of various operators, leading to operator fatigue during prolonged use and affecting welding quality.

[0005] Therefore, a heat-dissipating welding clamp handle is needed to improve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a heat-dissipating welding clamp handle to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a heat-dissipating welding clamp handle, comprising a clamp body, characterized in that: a heat-conducting pipe is provided at the end of the clamp body, and a plurality of heat-dissipating fins are provided on the outer circular surface of the heat-conducting pipe; a grip sleeve is coaxially sleeved around the heat-conducting pipe, and a plurality of heat-insulating and insulating support rods are provided at both ends of the outer surface of the heat-conducting pipe, and the other end of the support rods is fixedly connected to the inner wall of the grip sleeve, thereby forming an annular heat dissipation space between the grip sleeve and the heat-conducting pipe and the heat-dissipating fins.

[0008] Preferably, the support rod is made of any one of the following materials: ceramic, glass, or mineral wool.

[0009] Preferably, the heat pipe has an embedded air pipe inside, and the heat pipe wall has several air jet holes connected to the air pipe.

[0010] Preferably, the opening direction of the jet hole is towards the heat dissipation fins.

[0011] Preferably, the outer surface of the grip sleeve is provided with anti-slip protrusions.

[0012] Preferably, the clamp body has a lower clamping head at the front end and a pressing handle at the upper end of the clamp body via a rotating shaft. The front end of the pressing handle has an upper clamping head corresponding to the lower clamping head.

[0013] Preferably, a spring for resetting the upper clamping head is provided between the pressing handle and the clamp body.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, by setting a heat-conducting pipe at the end of the clamp body and setting heat dissipation fins on the surface of the heat-conducting pipe, can quickly conduct and dissipate the heat generated by the clamp body. This structural design allows for effective temperature control of the handle, maintaining the handle within a relatively low temperature range even during long-term continuous welding operations, thus avoiding discomfort or burns to the operator's hands due to overheating of the handle.

[0015] 2. The heat dissipation effect is further enhanced by the air pipes inside the heat pipe and the air jet holes on its surface. When cold air is introduced, it is ejected from the air jet holes and can directly reach the heat dissipation fins and the surface of the heat pipe in the high-heat area, carrying away more heat. This dual heat dissipation mode of "passive conduction + active convection" works synergistically to significantly improve the overall heat dissipation efficiency and cooling speed.

[0016] 3. The support rod connecting the grip sleeve and the heat pipe is made of materials with good insulation properties such as ceramics, glass, and mineral wool. These materials can effectively prevent current from being transmitted from the clamp body and the heat pipe to the grip sleeve. Even if the clamp body comes into contact with live parts during welding, the operator's hands will not be shocked, greatly improving the safety of electric welding operations and ensuring the safety of the operator's life. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the right-side structure of this utility model; In the diagram: 1. Press handle; 2. Spring; 3. Upper clamping head; 4. Lower clamping head; 5. Clamping body; 6. Grip sleeve; 7. Air tube; 8. Anti-slip protrusion; 9. Heat pipe; 10. Heat dissipation fins; 11. Support rod. Detailed Implementation

[0018] The present invention will be further described below.

[0019] See attached document Figure 1-2A heat-dissipating welding clamp handle includes a clamp body 5, characterized in that: a heat-conducting pipe 9 is provided at the end of the clamp body 5, and a plurality of heat dissipation fins 10 are provided on the outer circular surface of the heat-conducting pipe 9; a grip sleeve 6 is coaxially sleeved around the heat-conducting pipe 9, and a plurality of heat-insulating and insulating support rods 11 are provided at both ends of the outer circular surface of the heat-conducting pipe 9, and the other end of the support rod 11 is fixedly connected to the inner wall of the grip sleeve 6, thereby forming an annular heat dissipation space between the grip sleeve 6, the heat-conducting pipe 9, and the heat dissipation fins 10.

[0020] In this preferred embodiment, the support rod 11 is made of any one of ceramic, glass, or mineral wool materials.

[0021] In this preferred embodiment, the heat pipe 9 is internally embedded with an air pipe 7, and the heat pipe 9 has a plurality of air jet holes on its wall, which are connected to the air pipe 7.

[0022] In this preferred embodiment, the opening direction of the jet hole is towards the heat dissipation fin 10.

[0023] In this preferred embodiment, the outer surface of the grip sleeve 6 is provided with anti-slip protrusions 8 to enhance grip stability and comfort.

[0024] In this preferred embodiment, the front end of the clamp body 5 is provided with a lower clamping head 4, and the upper end of the clamp body 5 is provided with a pressing handle 1 via a rotating shaft. The front end of the pressing handle 1 is provided with an upper clamping head 3 corresponding to the lower clamping head 4.

[0025] In this preferred embodiment, a spring 2 for resetting the upper clamping head 3 is provided between the pressing handle 1 and the clamp body 5.

[0026] In practice, during welding operations, the large amount of heat generated by the clamp body 5 is conducted to the heat pipe 9 and dissipated into the surrounding air through the heat dissipation fins 10. When cold air is introduced, it is blown from the air pipe 7 through the air jet hole onto the heat dissipation fins 10, quickly carrying away the heat. Throughout the process, the support rod 11, made of materials such as ceramic, isolates the grip sleeve 6 from the high-temperature heat pipe 9, preventing heat conduction that could cause burns and eliminating the risk of current leakage, thus achieving safe and comfortable long-term welding operations.

[0027] The above embodiments of this utility model are merely examples to clearly illustrate this utility model, and are not intended to limit the scope of protection of this utility model. All equivalent technical solutions also fall within the scope of this utility model, and the patent protection scope of this utility model should be defined by each claim.

Claims

1. A heat dissipating type of electrode holder handle comprising a holder body (5) characterized in that: The clamp body (5) is provided with a heat pipe (9) at the end, and a number of heat dissipation fins (10) are provided on the outer circular surface of the heat pipe (9); a grip sleeve (6) is coaxially sleeved around the heat pipe (9), and a number of heat-insulating and insulating support rods (11) are provided at both ends of the outer ring surface of the heat pipe (9). The other end of the support rod (11) is fixedly connected to the inner wall of the grip sleeve (6), thereby forming an annular heat dissipation space between the grip sleeve (6) and the heat pipe (9) and the heat dissipation fins (10).

2. The heat-dissipating type of electrode holder handle as recited in claim 1, wherein: The support rod (11) is made of any one of the following materials: ceramic, glass, or mineral wool.

3. The heat-dissipating type of electrode holder handle as recited in claim 1, wherein: The heat pipe (9) is embedded with an air pipe (7), and several air jet holes are provided on the pipe wall of the heat pipe (9), which are connected to the air pipe (7).

4. A heat-dissipating welding clamp handle according to claim 3, characterized in that: The opening of the jet hole faces the heat dissipation fins (10).

5. The heat-dissipating type electrode holder handle according to claim 1, wherein: The outer surface of the grip sleeve (6) is provided with anti-slip protrusions (8).

6. The heat-dissipating type electrode holder handle according to claim 1, wherein: The front end of the clamp body (5) is provided with a lower clamping head (4), and the upper end of the clamp body (5) is provided with a pressing handle (1) through a rotating shaft. The front end of the pressing handle (1) is provided with an upper clamping head (3) corresponding to the lower clamping head (4).

7. The heat-dissipating type electrode holder handle according to claim 6, wherein: A spring (2) for resetting the upper clamping head (3) is provided between the pressing handle (1) and the clamp body (5).