CN215698771U

CN215698771U - Thermal protection device of electric welding machine

Info

Publication number: CN215698771U
Application number: CN202122141742.4U
Authority: CN
Inventors: 王磊; 吕春阳; 曲显芬; 温树国
Original assignee: Shandong Yonggu Gold Mining Equipment Co ltd
Current assignee: Shandong Yonggu Gold Mining Equipment Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-01
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the technical field of electric welding machines, and particularly discloses an electric welding machine thermal protection device which comprises a heat dissipation pipeline and a heat dissipation plate, wherein the heat dissipation pipeline and the heat dissipation plate are matched with a shell of an electric welding machine; the whole shell is of a square structure, a sinking groove is formed in the surface of the shell, and a binding post and an adjusting knob are arranged in the sinking groove; the side surface of the shell is provided with heat dissipation holes, the heat dissipation pipeline is arranged on the inner side of the shell, the heat dissipation plate is arranged on one side of the shell, which is opposite to the sink groove, and the heat dissipation plates are uniformly provided with heat dissipation fins; the heat dissipation holes are strip-shaped through holes, and a plurality of groups of heat dissipation holes are arranged in parallel; the heat dissipation pipeline is provided with a water inlet and a water outlet in a matching way, and the water inlet and the water outlet are respectively arranged on the outer side of the shell; the heat dissipation holes, the heat dissipation fins and the heat dissipation pipeline are provided and matched with each other to dissipate heat generated in the working process of the electric welding machine, so that the normal operation of elements is prevented from being influenced by overhigh internal temperature.

Description

Thermal protection device of electric welding machine

Technical Field

The utility model relates to the technical field of electric welding machines, in particular to an electric welding machine thermal protection device.

Background

The electric welder is to utilize the high temperature electric arc produced by the instantaneous short circuit of the positive and negative poles to melt the welding flux and the welded material on the welding electrode and to combine the contacted material. The structure is very simple, and the transformer is a high-power transformer.

Because the inside electronic component of electric welding can produce a large amount of heats when the electric welding is at work, if distribute away in time, can make the overheated damage of electronic component of electric welding, present electric welding all carries out the heat dissipation through the fan, but this kind of heat dissipation is then not obvious when the temperature is higher in summer air, and inside electronic component still has the danger of overheated damage.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a thermal protection device for an electric welding machine, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a thermal protection device for an electric welding machine comprises a heat dissipation pipeline and a heat dissipation plate, wherein the heat dissipation pipeline and the heat dissipation plate are matched with a shell of the electric welding machine; the whole shell is of a square structure, a sinking groove is formed in the surface of the shell, and a binding post and an adjusting knob are arranged in the sinking groove; the heat dissipation holes are formed in the two sides of the shell, the heat dissipation pipeline is arranged on the inner side of the shell, the heat dissipation plate is arranged on one side, opposite to the sinking groove, of the shell, and the heat dissipation plates are uniformly provided with heat dissipation fins; the heat dissipation holes are strip-shaped through holes, and a plurality of groups of heat dissipation holes are arranged in parallel; the heat dissipation pipeline is provided with a water inlet and a water outlet in a matching way, and the water inlet and the water outlet are respectively arranged on the outer side of the shell; the heat dissipation pipelines are provided with two groups and are respectively arranged at the inner side of the shell provided with the heat dissipation holes; and a heat radiation fan is arranged at the top of the shell.

Preferably, the heat dissipation pipeline is formed by sequentially connecting a straight pipe and a U-shaped pipe, the straight pipe is located between the two heat dissipation holes, and the U-shaped pipe is located at the end of each heat dissipation hole.

Preferably, two ends of the heat dissipation pipeline are perpendicular to the shell and penetrate out of the shell; the water inlet and the water outlet are respectively connected with two ends of the heat dissipation pipeline through a threaded structure, and the water inlet is positioned on the upper side of the water outlet.

Preferably, the clamping piece is arranged on the inner side of the shell and made of elastic metal materials, and the heat dissipation pipeline is clamped in the clamping piece; the clamping pieces are symmetrically provided with a plurality of groups.

Preferably, the shell is provided with two sliding blocks side by side, and a sliding groove is formed between the two sliding blocks; the heat dissipation plate is arranged in the sliding groove in a matched mode.

Preferably, the side surface of the sliding block is of an inclined structure, the cross section of the sliding groove is of a trapezoidal structure, and two sides of the heat dissipation plate are attached to the wall of the sliding groove.

Preferably, the radiating fins are aluminum alloy fins or copper fins and are perpendicular to the radiating plate.

Preferably, the bottom of the shell is provided with two support plates which are arranged side by side, and the bottom of each support plate is provided with a cushion pad made of rubber materials.

Compared with the prior art, the utility model has the beneficial effects that: the heat dissipation holes, the heat dissipation fins and the heat dissipation pipeline are provided and matched with each other to dissipate heat generated in the working process of the electric welding machine, so that the normal operation of elements is prevented from being influenced by overhigh internal temperature; the device has the advantages of simple overall structure, good heat dissipation effect and high efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a heat dissipation pipe according to the present invention;

FIG. 3 is a schematic view of a heat sink structure according to the present invention;

reference numbers in the figures: 1. a housing; 11. a binding post; 12. adjusting a knob; 13. heat dissipation holes; 14. a support plate; 15. a clip; 16. a slider; 2. a heat dissipation pipe; 21. a water inlet; 22. a water outlet; 3. a heat dissipation plate; 31. and a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a thermal protection device for an electric welding machine comprises a heat dissipation pipeline 2 and a heat dissipation plate 3, wherein the heat dissipation pipeline 2 and the heat dissipation plate 3 are matched with a shell 1 of the electric welding machine; the shell 1 is integrally of a square structure, a sinking groove is formed in the surface of the shell 1, and a binding post 11 and an adjusting knob 12 are arranged in the sinking groove; heat dissipation holes 13 are formed in two sides of the shell 1, the heat dissipation pipeline 2 is arranged on the inner side of the shell 1, the heat dissipation plate 3 is arranged on one side, opposite to the sink, of the shell 1, and heat dissipation fins 31 are uniformly arranged on the heat dissipation plate 3; the heat dissipation holes 13 are strip-shaped through holes, and a plurality of groups of heat dissipation holes 13 are arranged in parallel; the heat dissipation pipeline 2 is provided with a water inlet 21 and a water outlet 22 in a matching way, and the water inlet 21 and the water outlet 22 are respectively arranged on the outer side of the shell 1; the two groups of heat dissipation pipelines 2 are respectively arranged at the inner side of the shell 1 provided with the heat dissipation holes 13; the top of the shell 1 is provided with a heat radiation fan.

Further, the heat dissipation pipeline 2 is formed by sequentially connecting a straight pipe and a U-shaped pipe, the straight pipe is located between the two heat dissipation holes 13, and the U-shaped pipe is located at the end of the heat dissipation holes 13.

Furthermore, two ends of the heat dissipation pipeline 2 are perpendicular to the shell 1 and penetrate out of the shell 1; the water inlet 21 and the water outlet 22 are respectively connected with two ends of the heat dissipation pipeline 2 through a threaded structure, and the water inlet 21 is positioned on the upper side of the water outlet 22.

Further, a clamping piece 15 is arranged on the inner side of the shell 1, the clamping piece 15 is made of elastic metal materials, and the heat dissipation pipeline 2 is clamped in the clamping piece 15; the clamping pieces 15 are symmetrically provided with a plurality of groups.

Furthermore, the shell 1 is provided with two sliding blocks 16 side by side, and a sliding groove is formed between the two sliding blocks 16; the heat dissipation plate 3 is arranged in the sliding groove in a matching mode.

Furthermore, the side of the sliding block 16 is of an inclined structure, the cross section of the sliding groove is of a trapezoidal structure, and two sides of the heat dissipation plate 3 are attached to the wall of the sliding groove.

Further, the heat dissipation plate 31 is an aluminum alloy plate or a copper plate, and the heat dissipation plate 31 is perpendicular to the heat dissipation plate 3.

Further, a supporting plate 14 is arranged at the bottom of the housing 1, two supporting plates 14 are arranged side by side, and a cushion made of rubber material is arranged at the bottom of the supporting plate 14.

The working principle is as follows: the top of the shell 1 is provided with a heat radiation fan, the air flow in the shell 1 can be accelerated in an opening state, and the exchange of air and the outside air from the heat radiation holes 13 is increased, so that the heat is reduced; meanwhile, the water inlet 21 is connected with a water supply pipeline, the water outlet 22 is connected with a water outlet pipeline, cold water is added into the heat dissipation pipeline 2, and the flowing cold water can also carry heat to dissipate heat; the heat sink 3 on the back side can also transfer heat to the heat sink 31, and dissipate heat by having a large contact area with air. The binding post 11 and the adjusting knob 12 are used for the work of the electric welding machine.

The heat dissipation pipeline 2 is distributed with the heat dissipation holes 13 in a snake shape alternately, so that the heat dissipation efficiency is improved to the maximum extent; and the heat dissipation pipeline 2 is clamped in the clamping piece 15, and the elastic material can be buckled out, so that the pipeline can be taken out conveniently. The heat dissipation plate 3 is in a trapezoidal structure, is reversely buckled in a sliding groove of the sliding block 16, is installed in a sliding mode, is convenient to take down, and meanwhile avoids falling off.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric welding heat protection device which characterized in that: the electric welding machine comprises a heat dissipation pipeline (2) and a heat dissipation plate (3), wherein the heat dissipation pipeline (2) and the heat dissipation plate (3) are matched with a shell (1) of the electric welding machine; the shell (1) is integrally of a square structure, a sinking groove is formed in the surface of the shell (1), and a binding post (11) and an adjusting knob (12) are arranged in the sinking groove; heat dissipation holes (13) are formed in two sides of the shell (1), the heat dissipation pipeline (2) is arranged on the inner side of the shell (1), the heat dissipation plate (3) is arranged on one side, opposite to the sinking groove, of the shell (1), and heat dissipation fins (31) are uniformly arranged on the heat dissipation plate (3); the heat dissipation holes (13) are strip-shaped through holes, and a plurality of groups of heat dissipation holes (13) are arranged side by side; the heat dissipation pipeline (2) is provided with a water inlet (21) and a water outlet (22) in a matching manner, and the water inlet (21) and the water outlet (22) are respectively arranged on the outer side of the shell (1); the two groups of heat dissipation pipelines (2) are respectively arranged on the inner side of the shell (1) provided with the heat dissipation holes (13); the top of the shell (1) is provided with a heat radiation fan.

2. The thermal protection device for electric welding machine as claimed in claim 1, wherein: the heat dissipation pipeline (2) is formed by sequentially connecting a straight pipe and a U-shaped pipe, the straight pipe is located between two heat dissipation holes (13), and the U-shaped pipe is located at the end of each heat dissipation hole (13).

3. The thermal protection device for electric welding machine as claimed in claim 1, wherein: two ends of the heat dissipation pipeline (2) are perpendicular to the shell (1) and penetrate out of the shell (1); the water inlet (21) and the water outlet (22) are respectively connected with the two ends of the heat dissipation pipeline (2) through a threaded structure, and the water inlet (21) is located on the upper side of the water outlet (22).

4. The thermal protection device for electric welding machine as claimed in claim 1, wherein: a clamping piece (15) is arranged on the inner side of the shell (1), the clamping piece (15) is made of elastic metal materials, and the heat dissipation pipeline (2) is clamped in the clamping piece (15); the clamping pieces (15) are symmetrically provided with a plurality of groups.

5. The thermal protection device for electric welding machine as claimed in claim 1, wherein: the shell (1) is provided with two sliding blocks (16) side by side, and a sliding groove is formed between the two sliding blocks (16); the heat dissipation plate (3) is arranged in the sliding groove in a matched mode.

6. The thermal protection device for electric welding machine as claimed in claim 5, wherein: the side surface of the sliding block (16) is of an inclined structure, the cross section of the sliding groove is of a trapezoidal structure, and two sides of the heat dissipation plate (3) are attached to the wall of the sliding groove.

7. The thermal protection device for electric welding machine as claimed in claim 1, wherein: the radiating fins (31) are aluminum alloy fins or copper fins, and the radiating fins (31) are perpendicular to the radiating plate (3).

8. The thermal protection device for electric welding machine as claimed in claim 1, wherein: the supporting plate (14) is arranged at the bottom of the shell (1), two supporting plates (14) are arranged side by side, and a cushion pad made of rubber materials is arranged at the bottom of each supporting plate (14).