Electric welding machine shell

Abstract

The utility model provides an electric welding machine shell which comprises a carrier plate, a first shell body and a second shell body, the first shell body is arranged on the second shell body in a sleeved mode, the first shell body comprises a head end plate, a first side plate, a second side plate, a first top plate and a bottom plate, and the head end plate is arranged at one end of a cavity formed by the first side plate, the second side plate, the first top plate and the bottom plate. The carrier plate is in sliding connection in the cavity; the second shell comprises a tail end plate, a third side plate, a fourth side plate and a second top plate; under the condition that the second shell is sleeved with the first shell, the tail end plate is arranged at the other end of the cavity, the second top plate and the first top plate are arranged in a stacked mode, the third side plate and the first side plate are arranged in a stacked mode, the fourth side plate and the second side plate are arranged in a stacked mode, and the carrier plate is fixed between the head end plate and the tail end plate; the first shell and the second shell are both of an integrally-formed structure. The overall structural strength and sealing performance of the electric welding machine shell are improved, the conditions that electrified parts of an electric welding machine are exposed and a heat dissipation path of the electric welding machine shell is damaged are reduced, and then safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a welding machine shell. Background Art

[0002] Currently, welding machine housings are typically assembled from multiple parts, requiring a complex assembly process that consumes significant man-hours. This not only increases production costs but can also lead to inconsistent product quality due to errors during assembly. Furthermore, the assembly of multiple parts makes it difficult to ensure the overall structural strength and sealing of the housing. This can easily expose live components during use, or disrupt the heat dissipation path of the housing, leading to localized overheating.

[0003] It can be seen that the existing electric welding machine housing has the problem of poor safety. Utility Model Content

[0004] The embodiment of the utility model provides an electric welding machine housing to solve the problem of poor safety of existing electric welding machine housings.

[0005] The embodiment of the utility model provides an electric welding machine housing, comprising a carrier plate, a first shell and a second shell, wherein the first shell is sleeved in the second shell, the first shell comprising a head end plate, a first side plate, a second side plate, a first top plate and a bottom plate, the first side plate being arranged opposite to the second side plate, the first top plate being arranged opposite to the bottom plate, the head end plate being arranged at one end of a cavity formed by the first side plate, the second side plate, the first top plate and the bottom plate, and the carrier plate being slidably connected in the cavity;

[0006] The second housing includes an end plate, a third side plate, a fourth side plate, and a second top plate, wherein the third side plate is disposed opposite to the fourth side plate, and the second top plate and the end plate are both disposed between the third side plate and the fourth side plate;

[0007] When the first shell is sleeved in the second shell, the end plate is arranged at the other end of the cavity, the second top plate is stacked with the first top plate, the third side plate is stacked with the first side plate, the fourth side plate is stacked with the second side plate, and the carrier plate is fixed between the head end plate and the end plate;

[0008] The first shell and the second shell are both integrally formed structures.

[0009] Optionally, a first vent is provided on the first side panel, a second vent is provided on the second side panel, a third vent is provided on the first top panel, and an exhaust port is provided on the second top panel. The exhaust port is used to fix an exhaust fan. When the first shell is mounted on the second shell, the cavity is connected to the exhaust port through the first vent, the second vent and the third vent respectively, and the exhaust port is connected to the outside world through the exhaust fan.

[0010] Optionally, a fourth vent is provided on the end plate, and when the first shell is sleeved on the second shell, the cavity is connected to the outside through the fourth vent.

[0011] Optionally, a first protrusion structure is provided on a side of the carrier plate facing the bottom plate, a first groove is provided on a side of the bottom plate facing the cavity, and the carrier plate is slidably connected to the first groove via the first protrusion structure.

[0012] Optionally, a second groove is provided on the side of the first side plate facing the cavity, a third groove is provided on the side of the second side plate facing the cavity, both side edges of the carrier plate are respectively provided in the second groove and the third groove, and the carrier plate is slidably connected on the second groove and the third groove.

[0013] Optionally, a fourth groove is provided on the side of the first side plate facing away from the cavity, a fifth groove is provided on the side of the second side plate facing away from the cavity, a second protrusion structure matching the fourth groove is provided on the third side plate, and a third protrusion structure matching the fifth groove is provided on the fourth side plate. When the first shell is sleeved on the second shell, the second protrusion structure is provided in the fourth groove, and the third protrusion structure is provided in the fifth groove.

[0014] Optionally, the height of the second protruding structure is greater than the depth of the fourth groove, and the height of the third protruding structure is greater than the depth of the fifth groove.

[0015] Optionally, a handle structure is provided on the first top plate, and a handle hole matching the handle structure is provided on the second top plate. When the first shell is sleeved on the second shell, the handle structure passes through the second top plate through the handle hole.

[0016] Optionally, a panel hole adapted to the welding machine operation panel is provided on the head end plate. When the welding machine is arranged in the cavity, the welding machine operation panel passes through the head end plate through the panel hole.

[0017] Optionally, a wheel groove is provided on a side of the bottom plate facing away from the cavity, and the wheel groove is used to fix the roller.

[0018] In an embodiment of the present invention, the electric welder is first fixed on a carrier plate, with the operating panel of the electric welder facing the head end plate; then, the electric welder is moved to the cavity through the carrier plate until the operating panel of the electric welder abuts against the head end plate, and the operator can conveniently perform operations such as debugging the electric welder on the head end plate; then, the second shell is sleeved on the outer surface of the first shell, so that the end plate is set at the other end of the cavity, and the carrier plate can be limited by the head end plate and the end plate to fix the electric welder, and the second top plate is stacked with the first top plate, the third side plate is stacked with the first side plate, and the fourth side plate is stacked with the second side plate, which improves the overall structural strength and sealing of the electric welder casing, reduces the exposure of the live parts of the electric welder, and reduces the damage to the heat dissipation path of the electric welder casing, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0020] Figure 1 This is one of the structural diagrams of the electric welding machine housing provided by the embodiment of the present utility model;

[0021] Figure 2 This is the second structural diagram of the electric welding machine housing provided by the embodiment of the present utility model;

[0022] Figure 3 This is the third structural diagram of the electric welding machine housing provided by the embodiment of the present utility model;

[0023] Figure 4 This is the fourth structural diagram of the electric welding machine housing provided by the embodiment of the present utility model. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of them. 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] The terms "first," "second," and the like in the specification and claims of the present invention are used to distinguish similar objects, and are not used to describe a specific order or precedence. It should be understood that the structures used in this manner are interchangeable where appropriate, so that the embodiments of the present invention can be implemented in an order other than those illustrated or described herein, and that the objects distinguished by "first," "second," and the like are generally of the same type, and do not limit the number of objects. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0026] like Figures 1 to 4 As shown, the embodiment of the present utility model provides an electric welding machine housing, including a first shell 10, a second shell 20 and a carrier plate 30, the first shell 10 is sleeved in the second shell 20, the first shell includes a head end plate 101, a first side plate 102, a second side plate 103, a first top plate 104 and a bottom plate 105, the first side plate 102 and the second side plate 103 are arranged opposite to each other, the first top plate 104 and the bottom plate 105 are arranged opposite to each other, the head end plate 101 is arranged at one end of a cavity 100 formed by the first side plate 102, the second side plate 103, the first top plate 104 and the bottom plate 105, the carrier plate 30 is slidably connected in the cavity 100;

[0027] The second housing 20 includes an end plate 201, a third side plate 202, a fourth side plate 203, and a second top plate 204. The third side plate 202 and the fourth side plate 203 are disposed opposite each other. The second top plate 204 and the end plate 201 are disposed between the third side plate 202 and the fourth side plate 203.

[0028] When the first shell 10 is sleeved in the second shell 20, the end plate 201 is disposed at the other end of the cavity 100, the second top plate 204 is stacked with the first top plate 104, the third side plate 202 is stacked with the first side plate 102, the fourth side plate 203 is stacked with the second side plate 103, and the carrier plate 30 is fixed between the first end plate 101 and the end plate 201;

[0029] The first shell 10 and the second shell 20 are both integrally formed structures.

[0030] The carrier plate 30 can be used to install an electric welder. The carrier plate 30 is slidably connected in the cavity 100 to facilitate inspection and maintenance of the electric welder placed in the shell.

[0031] Among them, the first side plate 102, the second side plate 103, the first top plate 104 and the bottom plate 105 cooperate to form the cavity 100, the head end plate 101 is arranged at one end of the cavity 100, and the end plate 201 is arranged at the other end of the cavity 100. In this way, when the electric welder is placed in the cavity 100, the head end plate 101 and the end plate 201 can fix the electric welder. The head end plate 101 can be provided with a panel hole that matches the electric welder operation panel. In this way, the operator can conveniently debug the electric welder on the head end plate 101.

[0032] Among them, the first shell includes a head end plate 101, a first side plate 102, a second side plate 103, a first top plate 104 and a bottom plate 105, and the first shell is an integrally molded structure; the second shell 20 includes an end plate 201, a third side plate 202, a fourth side plate 203 and a second top plate 204, and the second shell is an integrally molded structure. The welding machine is placed in the first shell 10 through the carrier plate 30, and the second shell 20 is sleeved on the outer surface of the first shell 10, which simplifies the production process, reduces the assembly steps, and improves production efficiency. Secondly, the integrally molded structure has higher strength and stability, which improves the overall structural strength and sealing of the welding machine housing, reduces the exposure of the live parts of the welding machine and the damage to the heat dissipation path of the welding machine housing, can better protect the components inside the welding machine, and improve safety. In addition, the surface of the integrally molded housing is smoother and the appearance is more beautiful.

[0033] The first housing 10 and the second housing 20 can be made of materials with excellent mechanical properties, insulation properties, and corrosion resistance, such as high-strength plastics or aluminum alloys, to meet the requirements of welding machine housings. Advanced manufacturing processes, such as injection molding and die-casting, can be used to ensure the quality of the integrated molding of the first and second housings.

[0034] In the embodiment of the present invention, when assembling the electric welder to the electric welder housing, the electric welder is first fixed on the carrier plate 30, with the operation panel of the electric welder facing the head end plate 101; then, the electric welder is moved to the cavity 100 through the carrier plate 30 until the operation panel of the electric welder abuts against the head end plate 101, and the operator can conveniently perform operations such as debugging the electric welder on the head end plate 101; then, the second shell 20 is sleeved on the outer surface of the first shell 10, so that the end plate 201 is set at At the other end of the cavity 100, the carrier plate 30 can be limited by the first end plate 101 and the end plate 201 to fix the electric welder, and the second top plate 204 is stacked with the first top plate 104, the third side plate 202 is stacked with the first side plate 102, and the fourth side plate 203 is stacked with the second side plate 103, which improves the overall structural strength and sealing of the electric welder casing, reduces the exposure of the live parts of the electric welder and the destruction of the heat dissipation path of the electric welder casing, thereby improving safety.

[0035] When the electric welder needs to be repaired, the second shell 20 is removed from the first shell 10, so that the end plate 201 is away from the cavity 100, thereby releasing the limiting effect of the end plate 201 on the carrier plate 30; by moving the carrier plate 30, the electric welder can be easily removed from the cavity 100 to achieve repair of the electric welder.

[0036] Optionally, a first vent is provided on the first side panel 102, a second vent is provided on the second side panel 103, a third vent is provided on the first top panel 104, and an exhaust port is provided on the second top panel 204. The exhaust port is used to fix an exhaust fan. When the first shell 10 is mounted on the second shell 20, the cavity 100 is connected to the exhaust port through the first vent, the second vent and the third vent respectively, and the exhaust port is connected to the outside through the exhaust fan.

[0037] In this embodiment, a first vent is provided on the first side panel 102, and the first vent is communicated with the exhaust port to form a first heat dissipation channel between the first housing 10 and the second housing 20; a second vent is provided on the second side panel 103, and the second vent is communicated with the exhaust port to form a second heat dissipation channel between the first housing 10 and the second housing 20; and a third vent is provided on the first top panel 104, and the third vent is communicated with the exhaust port to form a third heat dissipation channel between the first housing 10 and the second housing 20. The first vent and the second vent are respectively located on the two side surfaces of the welding machine, and the third vent is located on the top surface of the welding machine. In other words, the first heat dissipation channel, the second heat dissipation channel, and the third heat dissipation channel are respectively located on both sides and the top of the welding machine, thereby expanding the heat dissipation area of ​​the welding machine housing, improving the heat dissipation effect of the welding machine housing on the welding machine, and reducing safety accidents caused by excessive local temperature of the welding machine.

[0038] Moreover, the first shell 10 and the second shell 20 are both integrally formed structures, which have higher strength and stability, thereby improving the overall structural strength and sealing of the welding machine housing, reducing the damage to the heat dissipation channel of the welding machine housing, and improving safety.

[0039] Optionally, a fourth vent is provided on the end plate 201 , and when the first shell is sleeved in the second shell, the cavity 100 is in communication with the outside through the fourth vent.

[0040] In this embodiment, a first vent is provided on the first side panel 102, a second vent is provided on the second side panel 103, and a third vent is provided on the first top panel 104. The cavity 100 is connected to the exhaust port through the first vent, the second vent, and the third vent, respectively. In this way, when the exhaust fan provided at the exhaust port is in operation, air cooling and heat dissipation can be respectively performed on different areas of the welding machine through the first vent, the second vent, and the third vent, thereby expanding the heat dissipation area of ​​the welding machine housing and improving the heat dissipation effect of the welding machine housing on the welding machine.

[0041] Furthermore, a fourth vent is provided on the end plate 201. When the first housing is nested within the second housing, the cavity 100 can communicate with the outside world through the fourth vent. Thus, heat generated at the end of the welder during operation can be dissipated through the fourth vent. This further expands the heat dissipation area of ​​the welder housing, further enhancing the heat dissipation effect of the housing on the welder, thereby reducing safety accidents caused by excessive temperatures at the end of the welder.

[0042] Optionally, a first protrusion structure is provided on a side of the carrier plate 30 facing the bottom plate 105 , and a first groove is provided on a side of the bottom plate 105 facing the cavity 100 , and the carrier plate 30 is slidably connected on the first groove via the first protrusion structure.

[0043] In this embodiment, when it is necessary to assemble the electric welder to the electric welder housing, the electric welder is first fixed on the carrier plate 30, with the operating panel of the electric welder facing the head end plate 101; then, the electric welder is moved to the cavity 100 by the carrier plate 30 until the operating panel of the electric welder abuts against the head end plate 101, and the operator can conveniently perform operations such as debugging the electric welder on the head end plate 101. Among them, a first protrusion structure is provided on the side of the carrier plate 30 facing the base plate 105, and a first groove is provided on the side of the base plate 105 facing the cavity 100, and the first protrusion structure is adapted to the first groove. In this way, the carrier plate 30 is slidably connected in the cavity 100, which improves the convenience of assembling the electric welder to the electric welder housing. Then, the second shell 20 is sleeved on the outer surface of the first shell 10, so that the end plate 201 is set at the other end of the cavity 100. The carrier plate 30 can be limited by the first end plate 101 and the end plate 201 to fix the welding machine, and the second top plate 204 is stacked with the first top plate 104, the third side plate 202 is stacked with the first side plate 102, and the fourth side plate 203 is stacked with the second side plate 103, which improves the overall structural strength and sealing of the welding machine casing, reduces the exposure of the live parts of the welding machine and the destruction of the heat dissipation path of the welding machine casing, thereby improving safety.

[0044] When the electric welder needs to be repaired, the second shell 20 is removed from the first shell 10, so that the end plate 201 is away from the cavity 100, thereby releasing the limiting effect of the end plate 201 on the carrier plate 30; the carrier plate 30 is slidably connected to the first groove through the first protrusion structure, and the electric welder can be easily removed from the cavity 100 to achieve maintenance of the electric welder.

[0045] Optionally, the first side plate 102 is provided with a second groove on the side facing the cavity 100, and the second side plate 103 is provided with a third groove on the side facing the cavity 100. The two side edges of the carrier plate 30 are respectively provided in the second groove and the third groove, and the carrier plate 30 is slidably connected on the second groove and the third groove.

[0046] In this embodiment, a first groove is provided on the side of the bottom plate 105 facing the cavity 100, and a second groove is provided on the side of the first side plate 102 facing the cavity 100, and a third groove is provided on the side of the second side plate 103 facing the cavity 100. The first protrusion structure of the carrier plate 30 can be slidably connected on the first groove, one side of the carrier plate 30 can be slidably connected on the second groove, and the other side of the carrier plate 30 can be slidably connected on the third groove. In this way, the bottom of the carrier plate 30 is supported and guided by the first groove, and the two sides of the carrier plate 30 are supported and guided by the second groove and the third groove respectively, which improves the stability of the sliding connection of the carrier plate 30 in the cavity 100, reduces the situation where the carrier plate 30 slips out of the first shell 10, and thereby improves the fixing effect of the welding machine housing on the welding machine.

[0047] Optionally, a fourth groove is provided on the side of the first side panel 102 facing away from the cavity 100, a fifth groove is provided on the side of the second side panel 103 facing away from the cavity 100, a second protruding structure matching the fourth groove is provided on the third side panel 202, and a third protruding structure matching the fifth groove is provided on the fourth side panel 203. When the first shell 10 is sleeved on the second shell 20, the second protruding structure is provided in the fourth groove, and the third protruding structure is provided in the fifth groove.

[0048] In this embodiment, when the electric welder is assembled to the electric welder housing, the electric welder is first fixed on the carrier plate 30, and the operation panel of the electric welder faces the first end plate 101; then, the electric welder is moved to the cavity 100 through the carrier plate 30 until the operation panel of the electric welder abuts against the first end plate 101, and the operator can conveniently perform operations such as debugging the electric welder on the first end plate 101; then, the second protrusion structure is arranged in the fourth groove, and the third protrusion structure is arranged in the fifth groove, and the second protrusion structure can slide in the fourth groove, and the third protrusion structure can slide in the fifth groove, through the guiding effect of the fourth groove and the fifth groove, so that the second shell 20 is sleeved on the outer surface of the first shell 10, and the second shell 20 is removed from the first shell 10. When the second shell 20 is sleeved on the outer surface of the first shell 10, the end plate 201 is arranged at the other end of the cavity 100. The carrier plate 30 can be limited by the first end plate 101 and the end plate 201 to fix the welding machine, and the second top plate 204 is stacked with the first top plate 104, the third side plate 202 is stacked with the first side plate 102, and the fourth side plate 203 is stacked with the second side plate 103, which improves the overall structural strength and sealing of the welding machine casing, reduces the exposure of the live parts of the welding machine and the damage of the heat dissipation path of the welding machine casing, thereby improving safety.

[0049] When the electric welder needs to be repaired, the second shell 20 is removed from the first shell 10, so that the end plate 201 is away from the cavity 100, thereby releasing the limiting effect of the end plate 201 on the carrier plate 30; by moving the carrier plate 30, the electric welder can be easily removed from the cavity 100 to achieve repair of the electric welder.

[0050] In one example, the extending direction of the fourth groove and the fifth groove may be the height direction of the welding machine housing, so that the first shell 10 and the second shell 20 may be slidably connected in the vertical direction.

[0051] In another example, the extending direction of the fourth groove and the fifth groove may be the length direction of the welding machine housing, so that the first shell 10 and the second shell 20 can be slidably connected in the horizontal direction.

[0052] Optionally, the height of the second protruding structure is greater than the depth of the fourth groove, and the height of the third protruding structure is greater than the depth of the fifth groove.

[0053] In this embodiment, a first vent is provided on the first side panel 102, and the first vent is communicated with the exhaust port to form a first heat dissipation channel between the first shell 10 and the second shell 20; a second vent is provided on the second side panel 103, and the second vent is communicated with the exhaust port to form a second heat dissipation channel between the first shell 10 and the second shell 20; the first vent and the second vent are respectively located on two sides of the electric welder; and the second protrusion structure and the third protrusion structure are designed so that the height of the second protrusion structure is greater than the depth of the fourth groove, and the height of the third protrusion structure is greater than the depth of the fifth groove, thereby increasing the spacing distance between the first shell 10 and the second shell 20, improving the air circulation of the first heat dissipation channel and the second heat dissipation channel, thereby improving the heat dissipation effect of the electric welder casing on the electric welder, and reducing safety accidents caused by excessive local temperature of the electric welder.

[0054] Optionally, a handle structure 106 is provided on the first top plate 104, and a handle hole matching the handle structure 106 is provided on the second top plate 204. When the first shell 10 is sleeved on the second shell 20, the handle structure 106 passes through the second top plate 204 through the handle hole.

[0055] In this embodiment, the provision of the handle structure 106 facilitates the transport and movement of the welding machine and improves the convenience of use. In addition, a handle hole matching the handle structure 106 is provided on the second top plate 204. When the first housing 10 is sleeved on the second housing 20, the handle structure 106 passes through the second top plate 204 through the handle hole. In this way, the second housing 20 can also be fixed by the handle structure 106, reducing the possibility of the second housing 20 slipping off from the first housing 10 during the movement of the welding machine housing, thereby improving the stability of the welding machine housing.

[0056] Optionally, a panel hole adapted to the welding machine operation panel is provided on the head end plate 101 . When the welding machine is provided in the cavity 100 , the welding machine operation panel passes through the head end plate 101 through the panel hole.

[0057] In this embodiment, when the electric welder is assembled to the electric welder housing, the electric welder is first fixed on the carrier plate 30, with the operation panel of the electric welder facing the first end plate 101; then, the electric welder is moved to the cavity 100 through the carrier plate 30 until the operation panel of the electric welder abuts against the first end plate 101. The first end plate 101 is provided with a panel hole adapted to the operation panel of the electric welder, so that the operation panel of the electric welder can pass through the first end plate 101 through the panel hole. In this way, the operator can conveniently perform operations such as debugging the electric welder on the first end plate 101, thereby improving the convenience of using the electric welder housing.

[0058] Optionally, the side of the base plate 105 facing away from the cavity 100 is provided with a wheel groove for securing a roller. For example, the side of the base plate 105 facing away from the cavity 100 is provided with a wheel groove for securing a roller. This design makes the welding machine housing more convenient and quick when it needs to be moved, eliminating the need for laborious handling. Different types and specifications of rollers can be selected according to actual needs to meet different usage scenarios, thereby improving the convenience of using the welding machine housing.

[0059] It should be noted that, in this document, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the element.

[0060] The embodiments of the present invention are described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the purpose of the present invention and the claims, all of which are within the protection of the present invention.

Claims

1. A welding machine housing, characterized in that: The invention comprises a carrier plate, a first shell and a second shell, wherein the first shell is sleeved in the second shell, the first shell comprises a head end plate, a first side plate, a second side plate, a first top plate and a bottom plate, the first side plate and the second side plate are arranged opposite to each other, the first top plate and the bottom plate are arranged opposite to each other, the head end plate is arranged at one end of a cavity formed by the first side plate, the second side plate, the first top plate and the bottom plate, and the carrier plate is slidably connected in the cavity; The second housing includes an end plate, a third side plate, a fourth side plate, and a second top plate, wherein the third side plate is disposed opposite to the fourth side plate, and the second top plate and the end plate are both disposed between the third side plate and the fourth side plate; When the first shell is sleeved in the second shell, the end plate is arranged at the other end of the cavity, the second top plate is stacked with the first top plate, the third side plate is stacked with the first side plate, the fourth side plate is stacked with the second side plate, and the carrier plate is fixed between the head end plate and the end plate; The first shell and the second shell are both integrally formed structures.

2. The welding machine housing according to claim 1, characterized in that: A first vent is provided on the first side panel, a second vent is provided on the second side panel, a third vent is provided on the first top panel, and an exhaust port is provided on the second top panel. The exhaust port is used to fix an exhaust fan. When the first shell is sleeved on the second shell, the cavity is connected to the exhaust port through the first vent, the second vent and the third vent respectively, and the exhaust port is connected to the outside through the exhaust fan.

3. The welding machine housing according to claim 1, characterized in that: The end plate is provided with a fourth vent. When the first shell is sleeved on the second shell, the cavity is connected to the outside through the fourth vent.

4. The welding machine housing according to claim 1, characterized in that A first protrusion structure is provided on a side of the carrier plate facing the bottom plate, and a first groove is provided on a side of the bottom plate facing the cavity. The carrier plate is slidably connected to the first groove via the first protrusion structure.

5. The welding machine housing according to claim 1, characterized in that: The first side plate is provided with a second groove on the side facing the cavity, and the second side plate is provided with a third groove on the side facing the cavity. Both sides of the carrier plate are respectively provided in the second groove and the third groove, and the carrier plate is slidably connected on the second groove and the third groove.

6. The welding machine housing according to claim 1, characterized in that: A fourth groove is provided on the side of the first side plate facing away from the cavity, a fifth groove is provided on the side of the second side plate facing away from the cavity, a second protrusion structure matching the fourth groove is provided on the third side plate, and a third protrusion structure matching the fifth groove is provided on the fourth side plate. When the first shell is sleeved on the second shell, the second protrusion structure is provided in the fourth groove, and the third protrusion structure is provided in the fifth groove.

7. The welding machine housing according to claim 6, characterized in that: The height of the second protruding structure is greater than the depth of the fourth groove, and the height of the third protruding structure is greater than the depth of the fifth groove.

8. The welding machine housing according to claim 1, characterized in that: The first top plate is provided with a handle structure, and the second top plate is provided with a handle hole matching the handle structure. When the first shell is sleeved on the second shell, the handle structure passes through the second top plate through the handle hole.

9. The welding machine housing according to claim 1, characterized in that: The head end plate is provided with a panel hole adapted to the operation panel of the electric welding machine. When the electric welding machine is arranged in the cavity, the operation panel of the electric welding machine passes through the head end plate through the panel hole.

10. The welding machine housing according to claim 1, characterized in that: A wheel groove is provided on a side of the bottom plate facing away from the cavity, and the wheel groove is used to fix the roller.

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