Heat dissipation mechanism for clamping head of electric welding machine
By designing a heat dissipation mechanism with heat-conducting plates, heat dissipation fins, and a fan on the welding machine chuck, the problem of excessive temperature in the welding machine chuck is solved, achieving effective heat dissipation and convenient installation, and extending the service life of the welding machine.
Patent Information
- Application Number
- CN202520098078.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Overheating of the welding machine chuck during operation can damage internal components and shorten its lifespan.
A heat dissipation mechanism including a heat-conducting plate, heat dissipation fins, a heat sink, a cooling fan, and an insulating sleeve is designed. The heat-conducting plate quickly conducts heat, the heat dissipation fins work in conjunction with the fan to enhance heat dissipation efficiency, and the heat dissipation effect is improved through heat dissipation holes and air circulation.
It achieves effective heat dissipation of the welding machine chuck, protects internal components, extends the service life of the welding machine, and its structure is easy to install and disassemble.
Smart Images

Figure CN223762344U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric welding machine technology, specifically a heat dissipation mechanism for the clamping head of an electric welding machine. Background Technology
[0002] Electric welding machines utilize the high-temperature electric arc generated when the positive and negative electrodes are short-circuited instantaneously to melt the welding material on the welding rod and the material being welded, thereby bonding the objects together. Electric welding machines use electrical energy, instantly converting electrical energy into heat energy. Electricity is very common, and electric welding machines are suitable for working in dry environments, do not require many special conditions, and are widely used in various fields.
[0003] When using an electric welding machine, the chuck on the machine needs to be used to connect with the object to be welded. During the operation of the welding machine chuck, the surface temperature will continue to rise. Once the temperature of the welding machine chuck exceeds the standard, it can easily damage the internal components of the welding machine, thereby affecting the service life of the welding machine.
[0004] There is an urgent need for a heat dissipation mechanism for the clamping head of an electric welding machine to address the technical deficiencies mentioned above. Utility Model Content
[0005] The purpose of this invention is to provide a heat dissipation mechanism for the clamping head of an electric welding machine, so as to solve the problem of excessive temperature affecting safety mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a heat dissipation mechanism for a welding machine clamping head, comprising a welding machine chuck, a copper feeding lug installed on the left side of the top of the welding machine chuck, a first heat dissipation plate installed on the clamping plate at the top of the welding machine chuck, a second heat dissipation plate installed on the clamping plate at the bottom of the welding machine chuck, a mounting bracket installed at the bottom of the first heat dissipation plate and the top of the second heat dissipation plate, a heat-conducting plate installed on the outside of the mounting bracket, a heat dissipation fin installed inside the mounting bracket, a support mesh plate installed at the top of the first heat dissipation plate, plug-in rods fixedly connected to both sides of the bottom of the support mesh plate, two sets of cooling fans installed at the bottom of the support mesh plate, a power supply assembly installed at the top of the support mesh plate, and a power cord installed on the power supply assembly, mounting plates installed at the front and rear ends of the heat-conducting plate, and mounting bolts provided on the mounting plates, an insulating grip sleeve installed at the handle of the welding machine chuck, and a connecting wire installed on the welding machine chuck.
[0007] As a further technical solution of this utility model, the cooling fan is provided in two sets, and the cooling fan is connected to the power supply component.
[0008] As a further technical solution of this utility model, the heat-conducting sheet is made of copper sheet, and the heat-conducting sheet is attached to the outer wall of the clamping plate of the welding machine chuck.
[0009] As a further technical solution of this utility model, the mounting plate is fitted with the welding machine chuck, and the mounting bolt is embedded inside the welding machine chuck.
[0010] As a further technical solution of this utility model, the first heat sink and the second heat sink are provided with second heat dissipation holes evenly distributed inside.
[0011] As a further technical solution of this utility model, both the first heat sink and the second heat sink are provided with insertion grooves, and the front end and the rear end of the first heat sink are provided with positioning bolts. The insertion rod is embedded in the insertion groove and fixed by the positioning bolts.
[0012] As a further technical solution of this utility model, the bottom end of the heat dissipation fin is in contact with the heat-conducting plate, and the top end of the heat dissipation fin is in contact with the first heat dissipation plate.
[0013] As a further technical solution of this utility model, the insulating grip sleeve is made of rubber, and the interior of the insulating grip sleeve is uniformly provided with first heat dissipation holes.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the heat dissipation mechanism for the clamping head of the welding machine not only realizes the function of convenient heat dissipation and protective heat dissipation, but also realizes the function of convenient and flexible disassembly and assembly.
[0015] (1) By setting up a heat-conducting plate, heat dissipation fins, a first heat dissipation plate, a second heat dissipation plate, a power supply assembly and a cooling fan, the first heat dissipation plate and the second heat dissipation plate are installed on the clamp before using the welding machine chuck. After installation, the power cord on the power supply assembly is connected to the power supply. Then the cooling fan is started to dissipate heat from the welding machine chuck. During the heat dissipation process, the heat-conducting plate can quickly conduct heat from the welding machine chuck. Then the heat dissipation fins and the cooling fan work together to enhance the heat dissipation efficiency. This structure realizes the function of easy heat dissipation.
[0016] (2) By setting an insulating grip sleeve, a first heat dissipation hole, a support mesh plate and a second heat dissipation hole, the grip of the welding machine chuck is covered with an insulating grip sleeve. In order to fully dissipate heat from the welding machine chuck, the first heat dissipation hole is evenly opened on the insulating grip sleeve to facilitate heat dissipation from the welding machine chuck. The second heat dissipation hole on the first heat dissipation plate and the second heat dissipation plate enhance the efficiency of air circulation and improve the heat dissipation effect. This structure realizes the function of easy protection and heat dissipation.
[0017] (3) By providing mounting plates, plug rods, mounting bolts, positioning bolts and plug grooves, the heat dissipation mechanism can be installed on the welding machine chuck. During installation, the heat conduction plate and mounting plate are attached to the chuck, and then the mounting bolts are used to fix and lock them. Subsequently, a cooling fan can be installed as needed. During installation, the plug rod is inserted into the plug groove and locked with the positioning bolts. During disassembly, the heat dissipation mechanism and the chuck can be separated simply by unscrewing the mounting bolts. This structure realizes the function of easy and flexible disassembly and assembly. Attached Figure Description
[0018] Figure 1 This is a frontal cross-sectional view of the present invention.
[0019] Figure 2 This is a front view structural diagram of the first heat sink of this utility model;
[0020] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0021] Figure 4 This is a top view of the first heat sink of this utility model.
[0022] In the diagram: 1. Welding machine chuck; 2. Copper feed lug; 3. Heat-conducting plate; 4. Mounting bracket; 5. Heat dissipation fins; 6. First heat dissipation plate; 7. Insulating grip; 8. First heat dissipation hole; 9. Connecting wire; 10. Second heat dissipation plate; 11. Mounting plate; 12. Power supply assembly; 13. Cooling fan; 14. Power cord; 15. Connecting rod; 16. Mounting bolt; 17. Support mesh plate; 18. Positioning bolt; 19. Second heat dissipation hole; 20. Connecting groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4This utility model provides an embodiment of a heat dissipation mechanism for a welding machine clamping head, comprising a welding machine clamping head 1, a copper feeding lug 2 mounted on the left side of the top of the welding machine clamping head 1, a first heat dissipation plate 6 mounted on the clamping plate at the top of the welding machine clamping head 1, a second heat dissipation plate 10 mounted on the clamping plate at the bottom of the welding machine clamping head 1, a mounting bracket 4 mounted on the bottom end of the first heat dissipation plate 6 and the top end of the second heat dissipation plate 10, a heat-conducting plate 3 mounted on the outside of the mounting bracket 4, and heat dissipation fins 5 mounted inside the mounting bracket 4. A support mesh plate 17 is installed on the top of the hot plate 6. Plug-in rods 15 are fixedly connected to both sides of the bottom of the support mesh plate 17. Two sets of cooling fans 13 are installed at the bottom of the support mesh plate 17. A power supply assembly 12 is installed on the top of the support mesh plate 17, and a power cord 14 is installed on the power supply assembly 12. Mounting plates 11 are installed at both the front and rear ends of the heat conduction plate 3, and mounting bolts 16 are provided on the mounting plates 11. An insulating grip sleeve 7 is installed at the handle of the welding machine chuck 1, and a connecting wire 9 is installed on the welding machine chuck 1.
[0025] Two sets of cooling fans 13 are provided. The cooling fans 13 are connected to the power supply assembly 12. The heat conduction plate 3 is made of copper sheet. The heat conduction plate 3 is attached to the outer wall of the clamping plate of the welding machine chuck 1. The bottom end of the heat dissipation fin 5 is in contact with the heat conduction plate 3, and the top end of the heat dissipation fin 5 is in contact with the first heat dissipation plate 6.
[0026] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, the first heat sink 6 and the second heat sink 10 are installed on the clamp. After installation, the power cord 14 on the power supply assembly 12 is connected to the power supply. Then the cooling fan 13 is started to dissipate heat from the welding machine chuck 1. During the heat dissipation process, the heat conduction plate 3 can quickly conduct heat from the welding machine chuck 1. Then the heat dissipation fins 5 and the cooling fan 13 work together to enhance the heat dissipation efficiency.
[0027] The first heat sink 6 and the second heat sink 10 have evenly spaced second heat dissipation holes 19 inside. The insulating grip 7 is made of rubber and has evenly spaced first heat dissipation holes 8 inside.
[0028] Specifically, such as Figure 1 and Figure 4 As shown, an insulating grip sleeve 7 is fitted over the handle of the welding machine chuck 1. In order to fully dissipate heat from the welding machine chuck 1, first heat dissipation holes 8 are evenly opened on the insulating grip sleeve 7 to facilitate heat dissipation from the welding machine chuck 1. The second heat dissipation holes 19 on the first heat dissipation plate 6 and the second heat dissipation plate 10 enhance the efficiency of air circulation and improve the heat dissipation effect.
[0029] The mounting plate 11 fits into the welding machine chuck 1, the mounting bolt 16 is embedded in the welding machine chuck 1, the first heat sink 6 and the second heat sink 10 are both provided with insertion grooves 20, the front end and the rear end of the first heat sink 6 are provided with positioning bolts 18, and the insertion rod 15 is embedded in the insertion groove 20 and fixed by the positioning bolts 18.
[0030] Specifically, such as Figure 1 and Figure 4 As shown, the heat dissipation mechanism can be installed on the welding machine chuck 1. During installation, the heat-conducting plate 3 and the mounting plate 11 are attached to the chuck, and then the mounting bolt 16 is used to fix and lock them. Subsequently, the cooling fan 13 can be installed as needed. During installation, the plug rod 15 is inserted into the plug groove 20 and locked with the positioning bolt 18. When disassembling, simply unscrew the mounting bolt 16 to separate the heat dissipation mechanism from the chuck.
[0031] Working principle: In use, the first heat sink 6 and the second heat sink 10 are installed on the clamp. During installation, the heat-conducting plate 3 and the mounting plate 11 are attached to the clamp, and then the mounting bolts 16 are used to fix and lock them. After installation, the power cord 14 on the power supply assembly 12 is connected to the power supply, and then the cooling fan 13 is started to dissipate heat from the welding machine clamp 1. During the heat dissipation process, the heat-conducting plate 3 can quickly conduct heat from the welding machine clamp 1. Then, the heat dissipation fins 5 and the cooling fan 13 work together to enhance the heat dissipation efficiency. The handle of the welding machine clamp 1 is covered with an insulating sleeve. The insulating grip sleeve 7 has first heat dissipation holes 8 evenly spaced on it to facilitate heat dissipation of the welding machine chuck 1. The second heat dissipation holes 19 on the first heat dissipation plate 6 and the second heat dissipation plate 10 enhance the efficiency of air circulation and improve the heat dissipation effect. The cooling fan 13 can be selectively installed. During installation, the plug rod 15 is inserted into the plug groove 20 and locked by the positioning bolt 18. During disassembly, the heat dissipation mechanism can be separated from the chuck by simply unscrewing the mounting bolt 16. This structure realizes the function of easy and flexible disassembly and assembly.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A heat dissipation mechanism for an electrode holder of a welding machine, comprising an electrode holder (1) of a welding machine, characterized in that: The left side of the top end of the electric welding machine chuck (1) is provided with a copper nose (2), the clamping piece on the top of the electric welding machine chuck (1) is provided with a first heat dissipation plate (6), the clamping piece on the bottom of the electric welding machine chuck (1) is provided with a second heat dissipation plate (10), the bottom end of the first heat dissipation plate (6) and the top end of the second heat dissipation plate (10) are provided with a mounting bracket (4), the outside of the mounting bracket (4) is provided with a heat conduction sheet (3), the inside of the mounting bracket (4) is provided with a heat dissipation fin (5), the top end of the first heat dissipation plate (6) is provided with a support mesh plate (17), the bottom end of the support mesh plate (17) is fixedly connected with two plug-in rods (15), the bottom end of the support mesh plate (17) is provided with two groups of heat dissipation fans (13), the top end of the support mesh plate (17) is provided with a power supply assembly (12), and the power supply assembly (12) is provided with a power cord (14), the front end and the rear end of the heat conduction sheet (3) are provided with mounting sheets (11), and the mounting sheets (11) are provided with mounting bolts (16), the handle of the electric welding machine chuck (1) is provided with an insulating handle sleeve (7), and the electric welding machine chuck (1) is provided with a connecting wire (9).
2. A heat dissipating mechanism for a clamping head of an electric welding machine according to claim 1, characterized in that: The heat dissipation fan (13) is provided with two groups, and the heat dissipation fan (13) is connected with the power supply assembly (12).
3. A heat dissipating mechanism for a clamping head of an electric welding machine according to claim 1, characterized in that: The heat conduction sheet (3) is made of copper sheet material, and the heat conduction sheet (3) is attached to the outer wall of the clamping piece of the electric welding machine chuck (1).
4. A heat dissipating mechanism for a clamping head of an electric welding machine according to claim 1, characterized in that: The mounting sheet (11) is attached to the electric welding machine chuck (1), and the mounting bolt (16) is embedded in the inside of the electric welding machine chuck (1).
5. A heat dissipating mechanism for a clamping head of an electric welding machine according to claim 1, characterized in that: The inside of the first heat dissipation plate (6) and the second heat dissipation plate (10) is uniformly provided with a second heat dissipation hole (19).
6. A heat dissipating mechanism for a clamping head of an electric welding machine according to claim 1, characterized in that: The first heat dissipation plate (6) and the second heat dissipation plate (10) are provided with a plug-in groove (20), the front end and the rear end of the first heat dissipation plate (6) are provided with positioning bolts (18), and the plug-in rod (15) is embedded in the inside of the plug-in groove (20) and fixed by the positioning bolts (18).
7. A heat dissipating mechanism for a clamping head of an electric welding machine according to claim 1, characterized in that: The bottom end of the heat dissipation fin (5) is in contact with the heat conduction sheet (3), and the top end of the heat dissipation fin (5) is in contact with the first heat dissipation plate (6).
8. A heat dissipating mechanism for a clamping head of an electric welding machine according to claim 1, characterized in that: The inside of the insulating handle sleeve (7) is uniformly provided with a first heat dissipation hole (8).