CN219274759U

CN219274759U - Cooling device of electric welding machine

Info

Publication number: CN219274759U
Application number: CN202223529812.4U
Authority: CN
Inventors: 韩树庆
Original assignee: Dalian Yufu Heavy Industry Forging Machinery Co ltd
Current assignee: Dalian Yufu Heavy Industry Forging Machinery Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-30
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a cooling device of an electric welding machine, which comprises a shell, wherein the back surface of a radiator is installed on the front surface of a transformer, a first exhaust fan is installed on the front surface of the radiator, the bottom of the first exhaust fan is electrically connected with a storage battery fixedly connected with the bottom of the inner wall of the shell through a wire, the top of the transformer is fixedly connected with a square shell, and a first circulating pipe and a second circulating pipe are respectively installed on two sides of the top of the square shell. The utility model relates to the technical field of electric welding machines, and aims to realize temperature monitoring of a transformer through cooperation among a water tank, a first circulating pipe and a refrigerating sheet, and also can quickly reduce the temperature of the transformer below a normal value when the temperature is high, thereby solving the problems that the high temperature of the transformer still occurs and feedback cannot be timely made according to the monitored temperature change of the transformer when the existing cooling and radiating mode works under high intensity of the electric welding machine, and the normal working of the electric welding machine is affected.

Description

Cooling device of electric welding machine

Technical Field

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

Background

The electric welding machine can be generally divided into two types according to the types of output power sources, namely an alternating current power source and a direct current power source. The electric welding machine cooling device utilizes the principle of inductance, the inductance can generate huge voltage change when being switched on and off, and utilizes high-voltage electric arcs generated by the instant short circuit of the positive electrode and the negative electrode to melt the solder on the welding rod so as to achieve the aim of atomic combination.

The prior electric welding machine has a plurality of radiating holes which are formed on the outer wall of the electric welding machine at equal intervals for radiating, and a radiator which is supported by aluminum alloy material is also arranged on a transformer for radiating.

However, if the existing cooling and heat dissipation mode is used under the high-strength working of the electric welding machine, the high-temperature condition of the transformer still occurs, and feedback cannot be timely made according to the monitored temperature change of the transformer, so that the normal working of the electric welding machine is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the cooling device of the electric welding machine, which solves the problems that the high temperature condition of a transformer still occurs and feedback cannot be timely made according to the monitored temperature change of the transformer in the existing cooling and heat dissipation mode under the high-strength work of the electric welding machine, thereby influencing the normal work of the electric welding machine.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides an electric welding cooling device, includes the casing, the bottom four corners department of casing all rigid coupling has the footing, the inner wall back side of casing installs the circuit board, the transformer is installed to the positive below of circuit board, the lid is installed at the top of casing, the inside of casing is provided with monitoring facilities, and monitoring facilities includes temperature sensor, controller, first exhaust fan, battery, radiator, square shell, first circulating pipe and second circulating pipe, one side rigid coupling of temperature sensor and controller has the radiator, the back of radiator is installed with the front of transformer mutually, first exhaust fan is installed in the front of radiator, the bottom of first exhaust fan is connected with the battery of the inner wall bottom looks rigid coupling of casing through wire electrical property, the top rigid coupling of transformer has square shell, first and second circulating pipe are installed respectively to the top both sides of square shell.

Preferably, the top of the first circulating pipe is communicated with a water tank fixedly connected with the front surface of the circuit board, a through hole on one side of the water tank is fixedly connected with a refrigerating sheet, the bottom of the water tank is communicated with the top of the second circulating pipe, and a pump body is arranged below the first circulating pipe.

Preferably, the front of the circuit board is installed with the bottom of the inner wall of the shell through a grounding wire, the front of the circuit board is provided with a power wire penetrating through the outer wall of the shell, the front of the circuit board is provided with a plurality of capacitors, and one side of the circuit board is electrically connected with a control panel provided with one side of the shell through a wire.

Preferably, a second exhaust fan is fixedly connected to one side of the shell through bolts.

Preferably, a cross rod is fixedly connected to one side of the inner wall of the shell, a spring is movably connected to the outer wall of the cross rod, a bent plate is movably connected to the outer wall of the cross rod, one end of the bent plate is attached to one side of the inner wall of the shell, two ends of the spring are fixedly connected with one side of the cross rod and the inner wall of the bent plate respectively, a positioning rod is fixedly connected to the inner side of the bent plate, a dust screen is movably connected to the outer wall of the positioning rod, and one side of the dust screen is attached to the inner side of the bent plate.

Advantageous effects

The utility model provides a cooling device of an electric welding machine. The beneficial effects are as follows: according to the cooling device of the electric welding machine, the temperature of the transformer is monitored through the cooperation among the water tank, the first circulating pipe and the refrigerating sheet, and the temperature of the transformer can be rapidly reduced to be lower than a normal value when the temperature is higher, so that the problem that the normal operation of the electric welding machine is affected because the high temperature condition of the transformer still occurs in the existing cooling and radiating mode if the electric welding machine works at high strength is solved, and feedback cannot be timely made according to the temperature change of the monitored transformer.

Through the cooperation between bent plate, horizontal pole and the spring, realized the inside dustless environment of casing, avoid the inside dust of casing to adhere to more influence normal heat dissipation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the present utility model;

FIG. 3 is a schematic view showing the structure of the water tank, the first circulation pipe and the refrigerating sheet in FIG. 1;

fig. 4 is a schematic view of the structure of the flexural plate, rail and spring of fig. 1.

In the figure: 1. the device comprises a shell, 2, a circuit board, 3, a control panel, 4, a capacitor, 5, a power line, 6, a ground line, 7, a transformer, 8, a second exhaust fan, 9, a radiator, 10, a first exhaust fan, 11, a storage battery, 12, a cover body, 13, a water tank, 14, a first circulating pipe, 15, a second circulating pipe, 16, a pump body, 17, a refrigerating sheet, 18, a square shell, 19, a dust screen, 20, a positioning rod, 21, a bent plate, 22, a cross rod, 23, a spring, 24, a foot, 25, a temperature sensor, 26 and a controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The existing cooling and heat dissipation mode still can generate high temperature of the transformer if the electric welding machine works at high strength, and feedback can not be timely made according to the monitored temperature change of the transformer, so that the normal work of the electric welding machine is affected.

In view of the above, the cooling device for the electric welding machine is provided, the temperature of the transformer is monitored through the cooperation among the water tank, the first circulating pipe and the refrigerating sheet, and the temperature of the transformer can be quickly reduced to be lower than a normal value when the temperature is higher, so that the problem that the normal operation of the electric welding machine is affected because the high temperature condition of the transformer still occurs and feedback cannot be timely made according to the monitored temperature change of the transformer in the existing cooling and radiating mode under the high-strength operation of the electric welding machine is solved.

All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller and encoder should be selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, and the detailed connection means are known in the art, and mainly introduce the working principles and processes as follows, and do not describe the electric control.

Embodiment one: as can be seen from fig. 1-3, a cooling device for an electric welding machine comprises a casing 1, feet 24 are fixedly connected at four corners of the bottom of the casing 1, a circuit board 2 is mounted on the back of the inner wall of the casing 1, a transformer 7 is mounted below the front of the circuit board 2, the transformer 7 is one of the component structures of spot welding, the transformer 7 generates heat during the operation of the electric welding machine, a cover 12 is mounted at the top of the casing 1, a monitoring mechanism is arranged in the casing 1, the monitoring mechanism comprises a temperature sensor 25, a controller 26, a first exhaust fan 10, a storage battery 11, a radiator 9, a square shell 18, a first circulating pipe 14 and a second circulating pipe 15, one side of the temperature sensor 25 and one side of the controller 26 are fixedly connected with a radiator 9, the type of the temperature sensor 25 and the type of the controller 26 are not limited, wherein the back of the radiator 9 is made of aluminum alloy, the front of the transformer 7 is mounted with the back of the radiator 9, a first exhaust fan 10 is mounted on the front of the transformer 9, the bottom of the first exhaust fan 10 is electrically connected with the storage battery 11 fixedly connected with the bottom of the inner wall of the casing 1 through a conducting wire, the first circulating pipe 10 is well connected with the radiator 18, the first circulating pipe 10 and the second circulating pipe 18 is provided with the radiator 18 and the top of the transformer 18 is fixedly connected with the top of the transformer 18, and the radiator 18 is well-side of the radiator 18 is provided with the top of the transformer 18;

in the specific implementation process, it is worth particularly pointing out that the material of the contact position of the square shell 18 and the transformer 7 is copper, the good heat conductivity is realized, the temperature of the transformer 7 is monitored through the cooperation among the water tank 13, the first circulating pipe 14 and the refrigerating sheet 17, the temperature of the transformer 7 can be quickly reduced to be lower than the normal value when the temperature is higher, the problem that the high temperature condition of the transformer 7 still occurs in the existing cooling and heat dissipation mode if the electric welding machine works at high strength is solved, and feedback cannot be timely made according to the monitored temperature change of the transformer 7, so that the normal working of the electric welding machine is influenced is solved;

further, the top of the first circulation pipe 14 is communicated with a water tank 13 fixedly connected with the front surface of the circuit board 2, a through hole on one side of the water tank 13 is fixedly connected with a refrigerating sheet 17, the model of the refrigerating sheet 17 is not limited, water in the water tank 13 can be refrigerated, the bottom of the water tank 13 is communicated with the top of the second circulation pipe 15, and a pump body 16 is arranged below the first circulation pipe 14;

in the specific implementation process, it is worth particularly pointing out that the device realizes the circulation of water in the opposite shell 18, and improves the heat dissipation effect;

further, the front surface of the circuit board 2 is installed at the bottom of the inner wall of the shell 1 through a grounding wire 6, a power wire 5 penetrating through the outer wall of the shell 1 is installed at the front surface of the circuit board 2, a plurality of capacitors 4 are installed at the front surface of the circuit board 2, and one side of the circuit board 2 is electrically connected with a control panel 3 installed at one side of the shell 1 through a wire;

in the specific implementation process, it is worth particularly pointing out that the grounding wire 6 in the device can prevent the electric shock accident of the electric welding machine caused by electrification of the shell 1 due to internal insulation damage;

specifically, when the cooling device of the electric welding machine is used, the storage battery 11 radiates heat to the radiator 9 by the first exhaust fan 10 in the normal operation of the electric welding machine, wherein the temperature sensor 25 can monitor the temperature change of the transformer 7, when the temperature is too high, the temperature sensor 25 converts signals into electric signals and sends the electric signals to the controller 26, the controller 26 controls the pump body 16 to work, the pump body 16 can pump water in the square shell 18 out and convey the water into the water tank 13 in the operation, the refrigerating sheet 17 in the water tank 13 can cool the water, the cooling speed is increased in such a cycle, and when the temperature is lower than the normal value, the controller 26 controls the pump body 16 to stop working.

Embodiment two: as can be seen from fig. 1, 2 and 4, a second exhaust fan 8 is fixedly connected to one side of the housing 1 through bolts, and the position of the second exhaust fan 8 corresponds to the heat dissipation hole on the housing 1;

in the specific implementation process, it is worth particularly pointing out that the second exhaust fan 8 can accelerate the heat dissipation of the heat dissipation hole on the shell 1, so that the heat dissipation effect is improved;

further, a cross rod 22 is fixedly connected to one side of the inner wall of the shell 1, a spring 23 is movably connected to the outer wall of the cross rod 22, a bent plate 21 is movably connected to the outer wall of the cross rod 22, the bent plate 21 can move on the outer wall of the cross rod 22, one end of the bent plate 21 is attached to one side of the inner wall of the shell 1, two ends of the spring 23 are fixedly connected with one side of the cross rod 22 and the inner wall of the bent plate 21 respectively, a positioning rod 20 is fixedly connected to the inner side of the bent plate 21, a dust screen 19 is movably connected to the outer wall of the positioning rod 20, dust can be prevented from entering the shell 1 by the dust screen 19, and one side of the dust screen 19 is attached to the inner side of the bent plate 21;

in the specific implementation process, it is worth particularly pointing out that the dust screen 19 can prevent dust from entering the inside of the shell 1, and through the cooperation among the bent plate 21, the cross rod 22 and the spring 23, the dust-free environment inside the shell 1 is realized, and the phenomenon that the normal heat dissipation is affected by more dust adhesion inside the shell 1 is avoided;

specifically, on the basis of the first embodiment, when a user cleans the dust screen 19, the user can pull the bent plate 21 to drive the positioning rod 20 to separate from the groove of the dust screen 19, and then the user can take down the dust screen 19 from the front for replacement, wherein the spring 23 can drive the positioning rod 20 to be always inserted into the groove of the dust screen 19 for fixing by means of self elastic deformation.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A cooling device for an electric welding machine, comprising a casing (1), characterized in that: footings (24) are fixedly connected to four corners of the bottom of the shell (1), a circuit board (2) is mounted on the back of the inner wall of the shell (1), a transformer (7) is mounted below the front of the circuit board (2), a cover body (12) is mounted on the top of the shell (1), and a monitoring mechanism is arranged in the shell (1);

the monitoring mechanism comprises a temperature sensor (25), a controller (26), a first exhaust fan (10), a storage battery (11), a radiator (9), a Fang Ke (18), a first circulating pipe (14) and a second circulating pipe (15);

one side rigid coupling of temperature sensor (25) and controller (26) has radiator (9), the back of radiator (9) is installed with the front of transformer (7), first exhaust fan (10) are installed in the front of radiator (9), the bottom of first exhaust fan (10) is connected with battery (11) that are linked firmly with the inner wall bottom of casing (1) through wire electrical property, the top rigid coupling of transformer (7) has square shell (18), first circulating pipe (14) and second circulating pipe (15) are installed respectively to the top both sides of Fang Ke (18).

2. The welding bug cooling device according to claim 1, wherein: the top of the first circulating pipe (14) is communicated with a water tank (13) fixedly connected with the front surface of the circuit board (2), a refrigerating sheet (17) is fixedly connected to a through hole on one side of the water tank (13), the bottom of the water tank (13) is communicated with the top of the second circulating pipe (15), and a pump body (16) is arranged below the first circulating pipe (14).

3. The welding bug cooling device according to claim 1, wherein: the front of circuit board (2) is installed with the inner wall bottom of casing (1) through earth connection (6), power cord (5) that run through mutually with the outer wall of casing (1) are installed in the front of circuit board (2), a plurality of electric capacities (4) are installed in the front of circuit board (2), one side of circuit board (2) is connected with control panel (3) of installing casing (1) one side through the wire electricity.

4. The welding bug cooling device according to claim 1, wherein: one side of the shell (1) is fixedly connected with a second exhaust fan (8) through bolts.

5. The welding bug cooling device as defined in claim 4, wherein: a cross rod (22) is fixedly connected to one side of the inner wall of the shell (1), a spring (23) is movably connected to the outer wall of the cross rod (22), a bending plate (21) is movably connected to the outer wall of the cross rod (22), one end of the bending plate (21) is attached to one side of the inner wall of the shell (1), the two ends of the spring (23) are fixedly connected with one side of the cross rod (22) and the inner wall of the bending plate (21) respectively, a positioning rod (20) is fixedly connected to the inner side of the bending plate (21), a dust screen (19) is movably connected to the outer wall of the positioning rod (20), and one side of the dust screen (19) is attached to the inner side of the bending plate (21).