Power supply structure for pipeline welding

By introducing protection, clamping and cooling mechanisms into the power supply structure, the heat dissipation and dust prevention problems of the power supply equipment in pipeline welding are solved, efficient heat dissipation and dust prevention of the power supply are achieved, the service life is extended and the operation process is simplified.

CN120676602AInactive Publication Date: 2025-09-19SHENZHEN FEISHITUOKE FLUID TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510951832.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2025-09-19
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing power supply equipment has difficulty dissipating heat during pipeline welding, and long-term use causes the temperature to rise, affecting the service life and posing a safety hazard. At the same time, it requires special protection against dust when idle, which is inconvenient to operate.

Method used

A power supply structure including protection, clamping and cooling mechanisms is designed. Dust protection is achieved through slide grooves and protective cloth, heat is dissipated by a circulation system of cooling oil tank and fan, and the power cord is ensured to be tightly connected through a clamping mechanism.

Benefits of technology

It effectively improves the heat dissipation effect of the power supply, extends its service life, prevents dust accumulation, simplifies the operation process of the power supply, and ensures safety and connection stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a pipeline welding power supply structure, which comprises a bottom plate and a power supply main body, one side of the bottom plate is provided with a protection mechanism for conveniently protecting the power supply main body, one side of the power supply main body is fixedly provided with a line joint, and one side of the line joint is provided with a power line in an inserting manner. And one side of the power supply main body is provided with a clamping mechanism which is convenient for improving the connection tightness. The oil pump sucks out cooling oil in the cooling oil tank through the first pipeline, then injects the cooling oil into the sixth pipeline through the second pipeline and then injects the cooling oil into the fourth pipeline, cooling of the power source body is facilitated, the cooling oil flows back into the cooling oil tank through the fifth pipeline and the third pipeline after cooling is completed, and the power source body is cooled conveniently through circulation. And meanwhile, a fan is started, the fan drives air to flow, cooling oil in the fourth pipeline, the sixth pipeline, the fifth pipeline, the third pipeline, the second pipeline and the cooling oil tank is cooled, and the cooling effect of the cooling oil during long-time use is guaranteed.
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Description

Technical Field

[0001] The present invention relates to the field of power supply equipment, in particular to a power supply structure for pipeline welding. Background Art

[0002] A power supply is a device that converts other forms of energy into electrical energy and supplies it to circuits (or electronic devices). Power sources are based on the principle of magnetoelectricity and can be generated from renewable energy sources such as hydropower, wind power, ocean tides, pressure differences across dams, solar power, and burning coal and oil residue. Common power sources include dry cell batteries (DC) and household 110V-220V AC power supplies.

[0003] When welding pipes, energy needs to be provided by a power supply. When used for a long time, the electricity transmitted by the power supply is converted into heat, causing the power supply temperature to gradually increase. Existing power supply equipment dissipates heat through heat dissipation holes connected on both sides to ensure that the power supply is at an appropriate temperature. However, when working for a long time, the working heat of the power supply accumulates, and the heat dissipation holes can hardly meet the heat dissipation requirements, which will cause the power supply temperature to exceed the appropriate value. Using the power supply at a high temperature will shorten the service life of the power supply and pose certain safety hazards. At the same time, the power supply needs to be placed in a specific protective box to prevent dust when idle, and then taken out when in use, which is inconvenient to operate. Therefore, a device is urgently needed to solve the above problems. Summary of the Invention

[0004] The object of the present invention is to provide a power source structure for pipeline welding to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: A power supply structure for pipeline welding, comprising a base plate 1 and a power supply body 2, wherein a protective mechanism for conveniently protecting the power supply body 2 is provided on one side of the base plate 1, a line connector 15 is fixedly provided on one side of the power supply body 2, a power cord 14 is plugged into one side of the line connector 15, a clamping mechanism for conveniently improving the connection tightness is provided on one side of the power supply body 2, a cooling mechanism for conveniently cooling the power supply body 2 is provided on the outside of the power supply body 2, and heat dissipation holes 3 are provided on both sides of the power supply body 2.

[0006] Preferably, a handle 12 is fixedly provided at the top of the power supply body 2. Two handles 12 are provided and symmetrically installed at both sides of the top of the power supply body 2. The handles 12 facilitate the picking up and moving of the power supply body 2.

[0007] Preferably, the protective mechanism includes side panels 5, protective cloth 7, movable frame 6, slide groove 4 and closing plate 8, the slide groove 4 is opened on the outside of the bottom plate 1, the side panel 5 is fixed to one side of the bottom plate 1, the protective cloth 7 is adhesively fixed to one side of the side panel 5, the movable frame 6 is slidably set inside the slide groove 4, one side of the protective cloth 7 is adhesively fixed to one side of the movable frame 6, and the closing plate 8 is slidably set at the top of the movable frame 6. When the power supply body 2 is idle, the power cord 14 is disconnected at this time, and the movable frame 6 is moved along the slide groove 4 so that the protective cloth 7 is unfolded and then covers the outside of the power supply body 2 until the movable frame 6 moves to the other side of the power supply body 2, and then the closing plate 8 is moved downward to close the opening position of the movable frame 6, so that the power supply body 2 is in a closed state to prevent dust accumulation when idle. The movable frame 6 is reset when used again. At this time, the protective cloth 7 is in an extruded and retracted state, which is convenient for the use of the power supply body 2.

[0008] Preferably, the clamping mechanism includes a hollow rod 16, a movable rod 18, a spring 19 and a limit block 17. The hollow rod 16 is movably embedded in one side of the power supply body 2, and the movable rod 18 is movably inserted inside the hollow rod 16. The limit block 17 is fixed on one side of the movable rod 18, and the spring 19 is fixed between the limit block 17 and the hollow rod 16. The spring 19 is sleeved on the outside of the movable rod 18. When the power cord 14 is connected to the line connector 15 during use, the movable rod 18 is moved along the inside of the hollow rod 16, so that the spring 19 is stretched, and then the hollow rod 16 is rotated to make the limit block 17 move to one side of the power cord 14, and the movable rod 18 is released. The spring 19 drives the movable rod 18 to reset, so that the limit block 17 cooperates with the elastic force of the spring 19 to cling to one side of the connector of the power cord 14, thereby facilitating further squeezing the connector of the power cord 14, ensuring a tight connection, and preventing poor contact.

[0009] Preferably, the cooling mechanism includes a cooling oil tank 9, an oil pump 22, a first pipe 23, a second pipe 21, a third pipe 24, a fourth pipe 13, a fifth pipe 25, a sixth pipe 20, a fixed plate 11 and a fan 10. The cooling oil tank 9 is fixed to the top of the base plate 1, the oil pump 22 is fixed to the top position inside the cooling oil tank 9, the first pipe 23 is fixed to the bottom input end position of the oil pump 22, the second pipe 21 is fixed to the top output end position of the oil pump 22, the fourth pipe 13 is provided with several pieces, which are fixedly inserted into the power supply body 2, the sixth pipe 20 is fixed to one side of the fourth pipe 13, the fifth pipe 25 is fixed to one side of the fourth pipe 13, one side of the second pipe 21 is embedded and fixed to one side of the sixth pipe 20, the third pipe 24 is embedded and fixed to one side of the fifth pipe 25, the fixed plate 11 is fixed to the top of the base plate 1, and the fan 10 is embedded and fixed on the fixed plate 11. When in use, the oil pump 22 will cool the oil The cooling oil inside the box 9 is sucked out through the first pipe 23, and then injected into the sixth pipe 20 through the second pipe 21, and then injected into the fourth pipe 13, so as to facilitate cooling of the power supply body 2. After completion, it flows back to the cooling oil tank 9 through the fifth pipe 25 and the third pipe 24. This cycle is convenient for cooling the power supply body 2. At the same time, the fan 10 is started, and the fan 10 drives the air flow to cool the cooling oil inside the fourth pipe 13, the sixth pipe 20, the fifth pipe 25, the third pipe 24, the second pipe 21 and the cooling oil tank 9, ensuring the cooling effect of the cooling oil during long-term use. In addition, the fan 10 drives the air flow, so that the air flow speed on one side of the power supply body 2 is accelerated, which has an attraction to the surrounding air, so that the air inside the power supply body 2 is discharged through the heat dissipation holes 3 on the side close to the fan 10, and the air is sucked in through the heat dissipation holes 3 on the other side, thereby accelerating the air flow speed inside the power supply body 2 and further improving the heat dissipation effect of the heat dissipation holes 3.

[0010] Preferably, there are two slide grooves 4 symmetrically arranged on both sides of the bottom plate 1 .

[0011] Preferably, the contact surface between the closing plate 8 and the movable frame 6 has a friction force that hinders the movement of the closing plate 8 .

[0012] Preferably, the sixth pipeline 20 and the fifth pipeline 25 have the same specifications.

[0013] Preferably, one side of the third pipe 24 is fixedly inserted into the interior of the cooling oil tank 9 .

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. When the present invention is in use, the oil pump sucks the cooling oil inside the cooling oil tank through the first pipe, then injects it into the sixth pipe through the second pipe, and then injects it into the fourth pipe, so as to facilitate cooling the power supply body. After completion, the oil returns to the cooling oil tank through the fifth pipe and the third pipe, and the cycle is repeated, so as to facilitate cooling the power supply body. At the same time, the fan is started, and the fan drives the air flow to cool the cooling oil inside the fourth pipe, the sixth pipe, the fifth pipe, the third pipe, the second pipe and the cooling oil tank, thereby ensuring the cooling effect of the cooling oil during long-term use. In addition, the fan drives the air flow, so that the air flow speed on one side of the power supply body is accelerated, which has an attraction to the surrounding air, so that the air inside the power supply body is discharged through the heat dissipation holes on the side close to the fan, and the air is sucked in through the heat dissipation holes on the other side, thereby accelerating the air flow speed inside the power supply body and further improving the heat dissipation effect of the heat dissipation holes.

[0016] 2. When the power cord is connected to the line connector during use, the movable rod is moved along the inside of the hollow rod to stretch the spring. The hollow rod is then rotated to move the limit block to one side of the power cord. The movable rod is released, and the spring drives the movable rod to reset, so that the limit block cooperates with the spring force to cling to the connector side of the power cord, thereby facilitating further squeezing of the power cord connector, ensuring a tight connection, and preventing poor contact.

[0017] 3. When the power supply body is idle, the power cord is disconnected and the movable frame is moved along the slide groove so that the protective cloth is unfolded and then covers the outside of the power supply body until the movable frame moves to the other side of the power supply body. The closing plate is then moved downward to close the opening position of the movable frame. In this way, the power supply body is in a closed state to prevent dust accumulation when idle. When the movable frame is reset for use again, the protective cloth is in a squeezed and retracted state, making it convenient to use the power supply body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a power supply for pipeline welding according to the present invention;

[0019] Figure 2 This is an overall cross-sectional view of a power supply structure for pipeline welding according to the present invention;

[0020] Figure 3 This is an overall side view of a power supply structure for pipeline welding according to the present invention;

[0021] Figure 4 This is an enlarged schematic diagram of the overall structure A of a power supply for pipeline welding of the present invention;

[0022] Figure 5 This is an enlarged schematic diagram of the overall power supply structure B for pipeline welding of the present invention.

[0023] In the figure: 1. Base plate; 2. Power supply body; 3. Heat dissipation hole; 4. Slide groove; 5. Side panel; 6. Movable frame; 7. Protective cloth; 8. Closing plate; 9. Cooling oil tank; 10. Fan; 11. Fixing plate; 12. Handle; 13. Fourth pipe; 14. Power cord; 15. Line connector; 16. Hollow rod; 17. Limit block; 18. Movable rod; 19. Spring; 20. Sixth pipe; 21. Second pipe; 22. Oil pump; 23. First pipe; 24. Third pipe; 25. Fifth pipe. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-5 The present invention provides a technical solution: a power supply structure for pipeline welding, comprising a base plate 1 and a power supply body 2, wherein a protective mechanism for conveniently protecting the power supply body 2 is provided on one side of the base plate 1, a line connector 15 is fixedly provided on one side of the power supply body 2, a power cord 14 is plugged into one side of the line connector 15, a clamping mechanism for conveniently improving the connection tightness is provided on one side of the power supply body 2, a cooling mechanism for conveniently cooling the power supply body 2 is provided on the outside of the power supply body 2, and heat dissipation holes 3 are provided on both sides of the power supply body 2.

[0026] A handle 12 is fixed to the top of the power supply body 2 by bolts. There are two handles 12, which are symmetrically installed on both sides of the top of the power supply body 2. The handles 12 facilitate the removal and movement of the power supply body 2.

[0027] When the cam 6 is in the closed position, the protective cloth 7 is fixed to the movable frame 6 on one side and the protective cloth 7 is fixed to the movable frame 6 on the other side.

[0028] The clamping mechanism includes a hollow rod 16, a movable rod 18, a spring 19 and a limit block 17. The hollow rod 16 is movably embedded in one side of the power supply body 2, and the movable rod 18 is movably inserted inside the hollow rod 16. The limit block 17 is welded and fixed on one side of the movable rod 18. The spring 19 is welded and fixed between the limit block 17 and the hollow rod 16. The spring 19 is sleeved on the outside of the movable rod 18. When the power cord 14 is connected to the line connector 15 during use, the movable rod 18 is moved along the inside of the hollow rod 16 so that the spring 19 is stretched, and then the hollow rod 16 is rotated so that the limit block 17 moves to one side of the power cord 14, and the movable rod 18 is released. The spring 19 drives the movable rod 18 to reset, so that the limit block 17 cooperates with the elastic force of the spring 19 to cling to one side of the connector of the power cord 14, thereby facilitating further squeezing the connector of the power cord 14, ensuring a tight connection, and preventing poor contact.

[0029] The cooling mechanism includes a cooling oil tank 9, an oil pump 22, a first pipe 23, a second pipe 21, a third pipe 24, a fourth pipe 13, a fifth pipe 25, a sixth pipe 20, a fixing plate 11 and a fan 10. The cooling oil tank 9 is fixed to the top of the base plate 1 by bolts, and the oil pump 22 is fixed to the top position inside the cooling oil tank 9 by a mounting bracket. The first pipe 23 is fixed to the input end position of the bottom end of the oil pump 22 by a connecting valve, and the second pipe 21 is fixed to the output end position of the top end of the oil pump 22 by a connecting valve. The fourth pipe 13 is provided with several pieces, which are fixedly inserted into the interior of the power supply body 2. The sixth pipe 20 is welded and fixed to one side of the fourth pipe 13. The fifth pipe 25 is welded and fixed to one side of the fourth pipe 13. The sixth pipe 20 has the same specifications as the fifth pipe 25. One side of the second pipe 21 is embedded and fixed to one side of the sixth pipe 20. The third pipe 24 is embedded and fixed to one side of the fifth pipe 25. One side of the third pipe 24 is fixedly inserted into the interior of the cooling oil tank 9. The fixing plate 11 is welded and fixed to the top of the base plate 1 At the end, the fan 10 is embedded and fixed on the fixing plate 11. When in use, the oil pump 22 sucks the cooling oil inside the cooling oil tank 9 through the first pipe 23, then injects it into the sixth pipe 20 through the second pipe 21, and then injects it into the fourth pipe 13, so as to facilitate cooling of the power supply body 2. After completion, it flows back to the cooling oil tank 9 through the fifth pipe 25 and the third pipe 24. This cycle facilitates cooling of the power supply body 2. At the same time, the fan 10 is started. The fan 10 drives the air flow to cool the cooling oil inside the fourth pipe 13, the sixth pipe 20, the fifth pipe 25, the third pipe 24, the second pipe 21 and the cooling oil tank 9, ensuring the cooling effect of the cooling oil during long-term use. In addition, the fan 10 drives the air flow, so that the air flow speed on one side of the power supply body 2 is accelerated, which has an attraction to the surrounding air, so that the air inside the power supply body 2 is discharged through the heat dissipation holes 3 on the side close to the fan 10, and the air is sucked in through the heat dissipation holes 3 on the other side, thereby accelerating the air flow speed inside the power supply body 2 and further improving the heat dissipation effect of the heat dissipation holes 3.

[0030] The working principle is as follows: when the power cord 14 is connected to the line connector 15 during use, the movable rod 18 is moved along the inside of the hollow rod 16, so that the spring 19 is stretched, and then the hollow rod 16 is rotated to make the limit block 17 move to one side of the power cord 14, and the movable rod 18 is released. The spring 19 drives the movable rod 18 to reset, so that the limit block 17 cooperates with the elastic force of the spring 19 to cling to one side of the connector of the power cord 14, thereby facilitating further squeezing the connector of the power cord 14, ensuring a tight connection and preventing poor contact; when in use, the oil pump 22 sucks the cooling oil inside the cooling oil tank 9 out through the first pipe 23, and then injects it into the sixth pipe 20 through the second pipe 21, and then injects it into the fourth pipe 13, so as to facilitate cooling the power supply body 2. After completion, the oil flows back to the cooling oil tank 9 through the fifth pipe 25 and the third pipe 24, so as to facilitate cooling the power supply body 2. At the same time, the fan 10 is started, and the fan 10 drives the air flow to cool the fourth pipe 13, the sixth pipe 20, and the first pipe 21. The cooling oil inside the fifth pipe 25, the third pipe 24, the second pipe 21 and the cooling oil tank 9 is cooled to ensure the cooling effect of the cooling oil during long-term use, and the fan 10 drives the air flow, so that the air flow speed on one side of the power supply body 2 is accelerated, which has an attraction to the surrounding air, so that the air inside the power supply body 2 is discharged through the heat dissipation holes 3 on the side close to the fan 10, and the air is sucked in through the heat dissipation holes 3 on the other side, thereby accelerating the air flow speed inside the power supply body 2 and further improving the heat dissipation effect of the heat dissipation holes 3; when the power supply body 2 is idle, the power cord 14 is disconnected at this time, and the movable frame 6 is moved along the slide 4 so that the protective cloth 7 is unfolded and then covered on the outside of the power supply body 2 until the movable frame 6 moves to the other side of the power supply body 2, and then the closing plate 8 is moved downward to close the opening position of the movable frame 6, so that the power supply body 2 is in a closed state to prevent dust accumulation when idle. When it is used again, the movable frame 6 is reset. At this time, the protective cloth 7 is in a squeezed and retracted state, which is convenient for the use of the power supply body 2.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0032] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A power supply structure for pipeline welding, comprising a base plate (1) and a power supply body (2), characterized in that: A protective mechanism for conveniently protecting the power supply body (2) is provided on one side of the base plate (1); a line connector (15) is fixedly provided on one side of the power supply body (2); a power cord (14) is plugged into one side of the line connector (15); a clamping mechanism for conveniently improving the tightness of the connection is provided on one side of the power supply body (2); a cooling mechanism for conveniently cooling the power supply body (2) is provided on the outside of the power supply body (2); and heat dissipation holes (3) are provided on both sides of the power supply body (2).

2. A pipeline welding power supply structure according to claim 1, characterized in that: A handle (12) is fixedly provided at the top of the power source main body (2), and two handles (12) are provided and symmetrically installed at two sides of the top of the power source main body (2).

3. A pipeline welding power supply structure according to claim 2, characterized in that: The protective mechanism comprises a side plate (5), a protective cloth (7), a movable frame (6), a slide groove (4) and a closing plate (8); the slide groove (4) is opened on the outside of the bottom plate (1); the side plate (5) is fixed on one side of the bottom plate (1); the protective cloth (7) is adhesively fixed on one side of the side plate (5); the movable frame (6) is slidably arranged inside the slide groove (4); one side of the protective cloth (7) is adhesively fixed on one side of the movable frame (6); and the closing plate (8) is slidably arranged on the top of the movable frame (6).

4. A pipeline welding power supply structure according to claim 3, characterized in that: The clamping mechanism comprises a hollow rod (16), a movable rod (18), a spring (19) and a limit block (17); the hollow rod (16) is movably embedded in one side of the power supply body (2); the movable rod (18) is movably inserted into the interior of the hollow rod (16); the limit block (17) is fixed on one side of the movable rod (18); the spring (19) is fixed between the limit block (17) and the hollow rod (16); and the spring (19) is sleeved on the outside of the movable rod (18).

5. The power supply structure for pipeline welding according to claim 4, characterized in that: The cooling mechanism comprises a cooling oil tank (9), an oil pump (22), a first pipe (23), a second pipe (21), a third pipe (24), a fourth pipe (13), a fifth pipe (25), a sixth pipe (20), a fixing plate (11) and a fan (10); the cooling oil tank (9) is fixed to the top of the base plate (1); the oil pump (22) is fixed to the top position inside the cooling oil tank (9); the first pipe (23) is fixed to the bottom input end position of the oil pump (22); the second pipe (21) is fixed to the oil pump (22); At the top output end, a plurality of fourth pipes (13) are provided and fixedly penetrate into the interior of the power supply body (2); the sixth pipe (20) is fixed on one side of the fourth pipe (13); the fifth pipe (25) is fixed on one side of the fourth pipe (13); one side of the second pipe (21) is embedded and fixed on one side of the sixth pipe (20); the third pipe (24) is embedded and fixed on one side of the fifth pipe (25); the fixing plate (11) is fixed on the top of the bottom plate (1); and the fan (10) is embedded and fixed on the fixing plate (11).

6. A pipeline welding power supply structure according to claim 5, characterized in that: There are two slide grooves (4) symmetrically arranged on both sides of the bottom plate (1).

7. The power supply structure for pipeline welding according to claim 6, characterized in that: The contact surface between the closing plate (8) and the movable frame (6) has a friction force that hinders the movement of the closing plate (8).

8. The power supply structure for pipeline welding according to claim 7, characterized in that: The sixth pipeline (20) has the same specifications as the fifth pipeline (25).

9. The power supply structure for pipeline welding according to claim 8, characterized in that: One side of the third pipe (24) is fixedly inserted into the interior of the cooling oil tank (9).