Electric welding machine cooling device with good heat dissipation effect

Abstract

The utility model discloses an electric welding machine cooling device with a good heat dissipation effect. The electric welding machine cooling device comprises a heat dissipation plate. A water cooling pipe is arranged on the inner side face of the heat dissipation plate, functional parts are symmetrically arranged on the surface of the water cooling pipe, the functional part on one side extends towards the inner side of the heat dissipation plate, and the functional part on the other side penetrates out of the heat dissipation plate. The device further comprises a limiting piece. The water cooling pipe is covered with the limiting piece, the two ends of the limiting piece are installed on the inner side face of the heat dissipation plate so that the water cooling pipe can be supported and limited, a pipe groove is formed in the inner side face of the heat dissipation plate, and the water cooling pipe is arranged in the pipe groove; according to the utility model, the conventional water-cooling pipe is improved, the heat conduction area and the heat dissipation area of the water-cooling pipe are increased, the cooling effect on the electric welding machine is greatly improved, meanwhile, the improved water-cooling pipe is small in overall occupied space, is modularly mounted and is easy to disassemble and assemble, and the defects of the existing cooling structure in use are overcome.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electric welding machine accessory technical field, concretely relates to a good heat dissipation effect electric welding machine cooling device. BACKGROUND

[0002] Electric welding machine is the high temperature arc produced when the positive and negative pole is in the moment short circuit is used to melt the welding material on the welding rod and the welding material, make the purpose of the contact object is combined. Its structure is very simple, it is a high -power transformer, electric welding machine is generally divided into two kinds according to the output power type, one is alternating current power supply, one is direct current;Electric welding machine in processing, will itself produce higher heat, thus need through the cooling device cooling heat dissipation to guarantee the normal operation of electric welding machine.

[0003] The current electric welding machine mainly relies on the heat dissipation plate of itself to realize heat dissipation, and the heat dissipation efficiency is low, so in the prior art, a water cooling assembly is added in the electric welding machine to improve the heat dissipation efficiency, but the heat dissipation of the water cooling assembly mainly depends on the wiring layout of the water pipe, and most of the water pipes are arranged on the side wall of the heat dissipation plate, and the overall heat conduction efficiency is poor, and in long-term use, there is still the problem of poor heat dissipation effect, so there is room for improvement. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of electric welding machine cooling device with good heat dissipation effect to solve the problem of insufficient heat dissipation effect of existing electric welding machine in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of electric welding machine cooling device with good heat dissipation effect, including heat dissipation plate;The inner side of the heat dissipation plate is arranged with water cooling pipe, the surface of the water cooling pipe is symmetrically provided with functional piece, one side of the functional piece extends towards the inner side of the heat dissipation plate, and the other side of the functional piece penetrates to the outside of the heat dissipation plate;It further includes limiting piece;The limiting piece is covered in the outside of water cooling pipe, and both ends are installed on the inner side of heat dissipation plate, to realize the support and limit of water cooling pipe.

[0006] Preferably, the inner side of the heat dissipation plate is provided with pipe groove, and the water cooling pipe is arranged in the pipe groove;The functional piece is metal heat conduction column fixed on the water cooling pipe, the temperature in the electric welding machine is conducted through the metal heat conduction column, and the heat is transmitted to the water cooling pipe, to realize the purpose of rapid heat dissipation.

[0007] Preferably, the outer surface of the heat sink is provided with a surface groove having the same path as the tube groove, and holes connected to the tube groove are provided at equal intervals in the surface groove. The metal heat-conducting column on the other side of the water-cooling tube passes through the hole to the outside of the heat sink. The metal parts passing through the outside of the heat sink can come into contact with the outside air, thereby achieving rapid cooling, so as to achieve the purpose of lowering the temperature of the water-cooling tube and realizing cooling for a longer time.

[0008] Preferably, through holes are opened at both ends of the heat dissipation plate, and circular plates are installed in the through holes. Under normal conditions, the circular plate and the through holes are connected to form a complete plane. When a cooling fan needs to be installed, the circular plate can be removed and then the cooling fan can be installed.

[0009] Preferably, a screw hole is provided through the middle of the circular plate, and bolts are screwed into both ends of the heat dissipation plate. The bolts pass through the screw hole, thereby achieving the installation of the circular plate.

[0010] Preferably, the limiting member includes a plurality of brackets, and the bracket cover is arranged on the outside of the water cooling pipe. The two ends of the bracket are bent and fixed to the inner side of the heat sink by bolts. The water cooling pipe can be installed through the bracket to prevent the water cooling pipe from detaching from the inner side of the heat sink.

[0011] Preferably, the transverse projections of the surface grooves, tube grooves, and water-cooling tubes are overlapped.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] In the utility model, the conventional water-cooling pipe is improved, the heat conduction area and the heat dissipation area of ​​the water-cooling pipe are increased, and the cooling effect of the electric welding machine is greatly improved. At the same time, the improved water-cooling pipe occupies a small space as a whole and is modularly installed, which is easy to disassemble and assemble, thereby improving the shortcomings of the existing cooling structure in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the inner side of the utility model;

[0015] Figure 2 It is an external schematic diagram of the utility model;

[0016] Figure 3 For this utility model Figure 1 A magnified schematic diagram of area A in the middle;

[0017] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged area B.

[0018] In the picture:

[0019] 100, heat dissipation plate; 101, support; 102, round plate; 103, surface groove; 104, through hole; 105, screw hole; 106, pipe groove;

[0020] 200, water-cooled pipe; 201, metal heat-conducting column. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1 to 4 The present application provides a technical solution: a welding machine cooling device with good heat dissipation effect, comprising

[0023] The heat dissipation plate 100;

[0024] The inner side surface of the heat dissipation plate 100 is arranged with a water-cooled pipe 200, and the surface of the water-cooled pipe 200 is symmetrically provided with functional parts, wherein one side of the functional parts extends towards the inner side of the heat dissipation plate 100, and the other side of the functional parts penetrates to the outside of the heat dissipation plate 100.

[0025] Further comprising a limiting part; the limiting part is covered outside the water-cooled pipe 200, and both ends are installed on the inner side surface of the heat dissipation plate 100, so as to realize the support and limiting of the water-cooled pipe 200.

[0026] In the embodiment, preferably, the inner side surface of the heat dissipation plate 100 is provided with a pipe groove 106, and the water-cooled pipe 200 is arranged in the pipe groove 106; the functional part is a metal heat-conducting column 201 fixed on the water-cooled pipe 200, which conducts the temperature inside the welding machine and transmits heat to the water-cooled pipe 200, so as to realize the purpose of rapid heat dissipation.

[0027] In the embodiment, preferably, the outer surface of the heat dissipation plate 100 is provided with a surface groove 103 with the same path as the pipe groove 106, and a hole connected with the pipe groove 106 is equidistantly provided in the surface groove 103, and the metal heat-conducting column 201 on the other side of the water-cooled pipe 200 penetrates the hole to the outside of the heat dissipation plate 100, and the metal part penetrating to the outside of the heat dissipation plate 100 can contact with the outside air, so as to realize rapid cooling, so as to reduce the temperature of the water-cooled pipe 200 and realize longer cooling time.

[0028] In the embodiment, preferably, the heat dissipation plate 100 is provided with a through hole 104 at both ends, and a round plate 102 is installed in the through hole 104, in the normal state, the round plate 102 is connected with the through hole 104 to form a complete plane, and when it is necessary to install the heat dissipation fan, the round plate 102 can be disassembled and the heat dissipation fan is installed again.

[0029] In the embodiment, preferably, a screw hole 105 is provided in the middle of the round plate 102, and a bolt is screwed at both ends of the heat dissipation plate 100, the bolt penetrates into the screw hole 105, so as to realize the installation of the round plate 102.

[0030] In the embodiment, preferably, the limiting member includes a plurality of supports 101, the supports 101 are covered outside the water cooling pipe 200, both ends of the support 101 are bent, and the support 101 is fixed on the inner side of the heat dissipation plate 100 through a bolt, the installation of the water cooling pipe 200 is realized through the support 101, and the water cooling pipe 200 is prevented from being separated from the inner side of the heat dissipation plate 100.

[0031] In the embodiment, preferably, the transverse projection of the surface groove 103, the pipe groove 106 and the water cooling pipe 200 is coincident.

[0032] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A welding machine cooling device with good heat dissipation effect, comprising heat dissipation plate (100); Its characteristics are: A water cooling tube (200) is arranged on the inner side of the heat dissipation plate (100), and functional parts are symmetrically arranged on the surface of the water cooling tube (200), wherein the functional parts on one side extend toward the inner side of the heat dissipation plate (100), and the functional parts on the other side penetrate to the outside of the heat dissipation plate (100); It also includes a limiting member; the limiting member cover is arranged on the outside of the water cooling pipe (200), and the two ends are installed on the inner side surface of the heat dissipation plate (100).

2. The cooling device for a welding machine with good heat dissipation effect according to claim 1, characterized in that: The inner side surface of the heat dissipation plate (100) is provided with a tube groove (106), and the water cooling tube (200) is arranged in the tube groove (106); the functional component is a metal heat conducting column (201) fixed on the water cooling tube (200).

3. The cooling device for a welding machine with good heat dissipation effect according to claim 2, characterized in that: The outer surface of the heat sink (100) is provided with a surface groove (103) having the same path as the tube groove (106), and holes connected to the tube groove (106) are provided at equal intervals in the surface groove (103), and the metal heat-conducting column (201) on the other side of the water-cooling tube (200) passes through the hole to the outside of the heat sink (100).

4. The cooling device for a welding machine with good heat dissipation effect according to claim 1, characterized in that: Through holes (104) are provided at both ends of the heat dissipation plate (100), and circular plates (102) are installed in the through holes (104).

5. The cooling device for a welding machine with good heat dissipation effect according to claim 4, characterized in that: A screw hole (105) is provided through the middle of the circular plate (102), and bolts are screwed into both ends of the heat dissipation plate (100), and the bolts pass through the screw hole (105).

6. The welding machine cooling device with good heat dissipation effect according to claim 2, characterized in that: The limiting member comprises a plurality of brackets (101), the brackets (101) are arranged outside the water cooling pipe (200), the two ends of the brackets (101) are bent, and are fixed to the inner side surface of the heat dissipation plate (100) by bolts.

7. The cooling device for a welding machine with good heat dissipation effect according to claim 3, characterized in that: The transverse projections of the surface groove (103), the tube groove (106), and the water-cooling tube (200) are in an overlapping shape.

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