CN215091251U - Welding power supply and welding system - Google Patents
Welding power supply and welding system Download PDFInfo
- Publication number
- CN215091251U CN215091251U CN202120433880.7U CN202120433880U CN215091251U CN 215091251 U CN215091251 U CN 215091251U CN 202120433880 U CN202120433880 U CN 202120433880U CN 215091251 U CN215091251 U CN 215091251U
- Authority
- CN
- China
- Prior art keywords
- accommodating space
- power supply
- partition
- assembly
- component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Arc Welding Control (AREA)
Abstract
The embodiment of the utility model provides a relate to electric welding technical field, disclose a welding power supply and welding system, include: the box body is provided with an accommodating space, an air inlet and an air outlet; the partition assembly is arranged in the accommodating space and divides the accommodating space into a first accommodating space, a second accommodating space and a third accommodating space, the first accommodating space is positioned on one side of the second accommodating space, the third accommodating space is positioned on the other side of the second accommodating space, the first accommodating space and the third accommodating space are both closed spaces, one end of the second accommodating space is communicated with the air inlet, the other end of the second accommodating space is communicated with the air outlet, and the second accommodating space, the air inlet and the air outlet form a heat dissipation channel together; the first electric assembly is arranged in the first accommodating space; and the second electrical assembly is arranged in the third accommodating space and is electrically connected with the first electrical assembly, and heat generated when the first electrical assembly and the second electrical assembly operate can be transferred to the second accommodating space.
Description
Technical Field
The embodiment of the utility model provides a relate to electric welding technical field, especially relate to a welding power supply and welding system.
Background
The welding power supply is a device for adjusting output characteristics of parameters such as a welding method, a gas type, a welding wire type, and whether or not arc is generated, according to the type of a welding workpiece, and can set a welding current value and a welding voltage value through an operation panel so as to satisfy the output characteristics required by the welding method.
The existing welding power supply comprises a box body, an electric component and a control assembly, wherein a partition plate is arranged in the box body and used for dividing an accommodating space of the box body into a first accommodating space and a second accommodating space, the airtightness of the first accommodating space is superior to that of the second accommodating space, the control assembly is installed in the first accommodating space, and the electric component is installed in the second accommodating space.
In the process of implementing the present invention, the inventor finds that: for the electrical component to meet the requirement of rapid heat dissipation, the second accommodating space often needs to be communicated with the external environment, so that the electrical component is exposed in the external environment, the requirement of the protection grade required by the electrical component cannot be met, and the service life of the welding power supply is also influenced.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a aim at providing a welding power supply and welding system, can reach the required protection level of electrical component, prolong welding power supply's life.
In order to solve the above technical problem, an embodiment of the present invention adopts a technical solution that: providing a welding power supply comprising: the box body is provided with an accommodating space, an air inlet and an air outlet; the partition assembly is arranged in the accommodating space and divides the accommodating space into a first accommodating space, a second accommodating space and a third accommodating space, the first accommodating space is positioned on one side of the second accommodating space, the third accommodating space is positioned on the other side of the second accommodating space, the first accommodating space and the third accommodating space are both closed spaces, one end of the second accommodating space is communicated with the air inlet, the other end of the second accommodating space is communicated with the air outlet, and the second accommodating space, the air inlet and the air outlet form a heat dissipation channel together; the first electric assembly is arranged in the first accommodating space; and the second electrical assembly is arranged in the third accommodating space and is electrically connected with the first electrical assembly, wherein heat generated when the first electrical assembly and the second electrical assembly operate can be transferred to the second accommodating space.
Optionally, the partition assembly comprises a first partition and a second partition; the first partition board and the second partition board are arranged in the accommodating space, the accommodating space is divided into the first accommodating space, the second accommodating space and the third accommodating space by the first partition board and the second partition board together, the first partition board is located on one side of the first accommodating space close to the second accommodating space, and the second partition board is located on one side of the third accommodating space close to the second accommodating space.
Optionally, a connection port is arranged on the box body; the first electrical component comprises a primary side power component, a transformer, a secondary side rectifying component and an output inductor which are sequentially connected, the input end of the primary side power component is electrically connected with the second electrical component, and the output end of the output inductor is contained in the connecting port.
Optionally, the primary power component and the secondary rectification component are both disposed on a surface of the first partition board close to the first accommodating space, the primary power component and the secondary rectification component are disposed adjacent to each other, the transformer is disposed between the primary power component and the secondary rectification component, and the output inductor is disposed on a side of the transformer close to the connection port.
Optionally, the welding power supply further comprises a first fan and a second fan; the first fan and the second fan are both arranged on the surface, far away from the first accommodating space, of the first partition plate, the first fan is used for dissipating heat of the primary side power assembly, and the second fan is used for dissipating heat of the secondary side rectifying assembly.
Optionally, the second electrical component comprises a main control board and a rectifier bridge; the main control board and the rectifier bridge are both arranged on the surface of the second partition board close to the third accommodating space, the main control board is electrically connected to the rectifier bridge, and the rectifier bridge is electrically connected to the input end of the primary side power assembly.
Optionally, the welding power supply further comprises a third fan; the third fan is arranged on the surface, far away from the third accommodating space, of the second partition plate, and the third fan is used for dissipating heat of the rectifier bridge.
Optionally, the box further comprises a first louver and a second louver; the first louver is arranged at the air inlet and used for at least partially shielding the air inlet; the second louver is installed at the air outlet and used for at least partially shielding the air outlet.
Optionally, the welding power supply further includes a plurality of fans, and the fans are arranged side by side on the side wall of the box where the air inlet is located or on the side wall of the box where the air outlet is located.
In order to solve the above technical problem, the embodiment of the present invention adopts another technical solution: there is provided a welding system comprising the welding power supply described above.
The embodiment of the utility model provides a beneficial effect is: be different from prior art's condition, the embodiment of the utility model provides a welding power supply and welding system, through with first electric subassembly installation in the better first accommodation space of leakproofness, and install the second electric subassembly in the better second accommodation space of leakproofness, avoid electric component to receive external environment's harmful effects effectively, in addition, set up the third accommodation space between first accommodation space and second accommodation space, and the third accommodation space is linked together with external environment, make the produced heat of first electric subassembly and second electric subassembly directly give off to external environment in, when satisfying the required protection level of electric component, also be convenient for dispel the heat to electric component, and then prolong welding power supply's life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for a person skilled in the art to obtain other drawings based on the drawings without any creative effort.
Fig. 1 is a schematic structural diagram of a welding power supply according to an embodiment of the present invention;
FIG. 2 is a top view of the welding power supply of FIG. 1;
FIG. 3 is a schematic view of the welding power supply of FIG. 1 shown from another perspective without a third side plate;
FIG. 4 is a schematic view of the welding power supply of FIG. 1 shown from another perspective without the first side plate;
fig. 5 is a schematic diagram of the welding power supply of fig. 1 from another perspective.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is referred to as being "fixed to" or "affixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 and 2, a welding power supply according to an embodiment of the present invention includes a case 10, a partition assembly 20, a first electrical assembly 30, and a second electrical assembly 40. The partition component 20 is disposed in the box 10, the partition component 20 is used for partitioning the first electrical component 30 and the second electrical component 40 in the box 10, the first electrical component 30 is electrically connected to the second electrical component 40, and the first electrical component 30 is used for controlling the second electrical component 40, so that the second electrical component 40 provides a welding current value and a welding voltage value for welding, and output characteristics required by various welding methods are met.
With reference to the above-mentioned box 10, please refer to fig. 1, the box 10 is a rectangular parallelepiped structure with an inclined end surface, and the box 10 includes a first side plate 110, a second side plate 120, a third side plate 130, a fourth side plate 140, a top plate 150 and a bottom plate 160. The first side plate 110, the second side plate 120, the third side plate 130 and the fourth side plate 140 are sequentially connected and respectively connected with the top plate 150 and the bottom plate 160 to jointly enclose a receiving space for receiving the partition component 20, the first electrical component 30 and the second electrical component 40, and the first side plate 110, the second side plate 120, the third side plate 130, the fourth side plate 140, the top plate 150 and the bottom plate 160 are made of metal, for example.
Specifically, the second side plate 120 is provided with a first opening 120a and a connection port, the fourth side plate 140 corresponding to the second side plate 120 is provided with a second opening, and both the first opening 120a and the second opening are used for communicating the accommodating space with the external environment, wherein one of the first opening 120a and the second opening is the air inlet 120a, and the other one is the air outlet 140a, for convenience of description, the first opening 120a is defined as the air inlet 120a, and the second opening is defined as the air outlet 140 a.
The bottom of the bottom plate 160 is provided with four bases 170, the number of the bases 170 is four, the four bases 170 are respectively positioned at four corners of the bottom plate 160, and the four bases 170 are used for supporting the box body 10 together.
It should be understood that, in order to accelerate the flow of air in the box 10, in the embodiment of the present invention, the air inlet 120a and the air outlet 140a are disposed opposite to each other, so as to form air convection to accelerate the heat exchange of the accommodating space, so as to improve the heat dissipation performance of the box 10 and ensure the stable operation of the first electrical component 30 and the second electrical component 40. Of course, in some other embodiments of the present invention, the air inlet 120a and the air outlet 140a may be disposed adjacent to each other according to practical use requirements, for example, the air inlet 120a is located on the second side plate 120, and the air outlet 140a is located on the first side plate 110 or the third side plate 130, so that the heat generated by the first electrical component 30 and the second electrical component 40 can be dissipated to the external environment. In addition, in some other embodiments of the present invention, the base 170 disposed at the bottom of the bottom plate 160 may be replaced with a roller, so that the box 10 can move through the roller, the number of the bases 170 may be one or more than two, when the number of the bases 170 is more than two, one base 170 supports a part of the box 10, and the plurality of bases 170 support the box 10 together.
Referring to the above-mentioned partition assembly 20, and referring to fig. 2 and fig. 5, the partition assembly 20 includes a first partition plate 210 and a second partition plate 220. The first partition 210, the second partition 220, the first side plate 110 and the third side plate 130 are parallel to each other, the first partition 210 and the second partition 220 are disposed in the accommodating space, and divides the accommodating space into a first accommodating space 10a, a second accommodating space 10b and a third accommodating space 10c, the first accommodating space 10a is located on one side of the second accommodating space 10b, the third accommodating space 10c is located on the other side of the second accommodating space 10b, the first accommodating space 10a and the third accommodating space 10c are both closed spaces, one end of the second accommodating space 10b is communicated with the air inlet 120a, the other end of the second accommodating space 10b is communicated with the air outlet 140a, the first partition 210 is located on one side of the first accommodating space 10a close to the second accommodating space 10b, and the second partition 220 is located on one side of the third accommodating space 10c close to the second accommodating space 10 b.
It should be understood that, in some other embodiments of the present invention, the partition assembly 20 may not include the first partition plate 210 and the second partition plate 220, for example, the partition assembly 20 is a cavity structure having an inner cavity penetrating through the partition assembly, the partition assembly 20 is inserted into the accommodating space, the cavity structure divides the accommodating space into the first accommodating space 10a and the third accommodating space 10c, the inner cavity of the cavity structure itself may be the second accommodating space 10b, and one end of the inner cavity is communicated with the air inlet 120a, and the other end of the inner cavity is communicated with the air outlet 140a, compared to the partition assembly 20 in the foregoing, in the embodiment of the present invention, by disposing the first partition plate 210 and the second partition plate 220 in the accommodating space, the accommodating space is divided into the first accommodating space 10a, the second accommodating space 10b and the third accommodating space 10c, because fewer structures are adopted, and the mode of easier assembly can effectively save the production cost of the welding power supply.
Specifically, the first separator 210 includes a first separator body (not shown), a first flange (not shown), a second flange (not shown), a third flange (not shown), and a fourth flange (not shown). The first hem sets up in the first end of first baffle main part, be equipped with first screw (not shown) on the first hem, the second hem sets up in the second end of first baffle main part, be equipped with second screw (not shown) on the second hem, the third hem sets up in the third end of first baffle main part, be equipped with third screw (not shown) on the third hem, the fourth hem sets up in the fourth end of first baffle main part, be equipped with fourth screw (not shown) on the fourth hem, wherein, the tip orientation of first hem and third hem is the same, the tip orientation of second hem and fourth hem is opposite. It is worth noting that in some environments where the welding power source is prone to shake, the end portions of the second folded edge and the fourth folded edge face opposite directions, and vibration generated from the outside can be offset from different directions, so that structural stability of the first partition plate 210 is guaranteed.
It should be understood that, in order to facilitate the production and processing of the first separator 210, in the embodiment of the present invention, the first flange is formed by bending and extending the first end of the first separator body, the second flange is formed by bending and extending the second end of the first separator body, the third flange is formed by bending and extending the third end of the first separator body, and the fourth flange is formed by bending and extending the fourth end of the first separator body, of course, in other embodiments of the present invention, the first flange, the second flange, the third flange and the fourth flange can be fixed on the first separator body by welding according to the actual use requirement.
The second separator 220 includes a second separator body (not shown), a fifth flap (not shown), a sixth flap (not shown), a seventh flap (not shown), and an eighth flap (not shown). The fifth hem is arranged at the first end of the second clapboard main body, the fifth hem is provided with a fifth screw hole (not shown), the sixth hem is arranged at the second end of the second clapboard main body, the sixth hem is provided with a sixth screw hole (not shown), the seventh hem is arranged at the third end of the second clapboard main body, the seventh hem is provided with a seventh screw hole (not shown), the eighth hem is arranged at the fourth end of the second clapboard main body, the eighth hem is provided with an eighth screw hole (not shown), wherein the end orientations of the fifth hem and the seventh hem are the same, the end orientations of the sixth hem and the eighth hem are opposite, and it is worth explaining that in the environment that some welding power supplies are easy to shake, the end orientations of the second hem and the fourth hem are opposite, the vibration generated from the outside can be effectively counteracted, and the structural stability of the second clapboard 220 is ensured.
It should be understood that, in order to facilitate the production and processing of the second separator 220, in the embodiment of the present invention, the fifth folding edge is formed by bending and extending the first end of the second separator main body, the sixth folding edge is formed by bending and extending the second end of the second separator main body, the seventh folding edge is formed by bending and extending the third end of the second separator main body, and the eighth folding edge is formed by bending and extending the fourth end of the second separator main body, of course, in other embodiments of the present invention, the fifth folding edge, the sixth folding edge, the seventh folding edge and the eighth folding edge can also be fixed on the second separator main body by welding according to the actual use requirement.
Referring to fig. 3 for the first electrical component 30, the first electrical component 30 is accommodated in the first accommodating space, the first electrical component 30 includes a primary power component 310, a transformer 320, a secondary rectification component 330 and an output inductor 340, which are connected in sequence, an input end of the primary power component 310 is electrically connected to the second electrical component 40, an output end of the output inductor 340 is accommodated in the connection port, specifically, the primary power component 310 and the secondary rectification component 330 are both disposed on a surface of the first partition 210 close to the first accommodating space 10a, the primary power component 310 and the secondary rectification component 330 are disposed adjacent to each other, the transformer 320 is disposed between the primary power component 310 and the secondary rectification component 330, the output inductor 340 and the transformer 320 are disposed adjacent to each other, and the output inductor 340 is located on a side of the transformer 320 close to the connection port,
it should be understood that, in order to reduce the mutual interference between the electrical components and reduce the power loss between the electrical components, in the embodiment of the present invention, the transformer 320 is disposed between the primary power assembly 310 and the secondary rectifier assembly 330, and this installation layout is adopted, so as to shorten the connection distance between the electrical components, so that the arrangement of the electrical components is more compact, in addition, because the flow direction of the current flows from the primary power assembly 310 to the transformer 320, flows to the secondary rectifier assembly 330 after passing through the transformer 320, and is finally output to the connection port by the secondary rectifier assembly 330, the flow direction loop of the current is less, and the stability of the internal circuit of the welding power supply is also enhanced. Of course, in other embodiments of the present invention, according to the actual usage requirement, the primary power component 310 and the secondary power component may be disposed on the surface of the first partition plate 210 side by side, and the transformer 320 and the output inductor 340 are both disposed on one side of the primary power component 310 facing the output port, so that the current must flow from the primary power component 310 to the transformer 320, flow to the secondary rectifying component 330 after passing through the transformer 320, and then output to the connection port through the output inductor 340.
Referring to fig. 4, for the second electrical component 40, the second electrical component 40 is accommodated in the third accommodating space 10c, the second electrical component 40 includes a main control board 410 and a rectifier bridge 420, the main control board 410 and the rectifier bridge 420 are both disposed on the surface of the second partition 220 close to the third accommodating space 10c, the main control board 410 is connected to the rectifier bridge 420, and the rectifier bridge 420 is connected to the input end of the primary power component 310. In the embodiment of the present invention, the aforementioned main control board 410 further includes a control board and a power board.
It should be understood that, in order to ensure the sealing performance between the first accommodating space 10a and the third accommodating space 10c, in the embodiment of the present invention, the number of the first screw hole, the second screw hole, the third screw hole, the fourth screw hole, the fifth screw hole, the sixth screw hole, the seventh screw hole and the eighth screw hole is plural, the fastening member respectively passes through the plural first screw holes, the second screw hole, the third screw hole, the fourth screw hole, the fifth screw hole, the sixth screw hole, the seventh screw hole and the eighth screw hole, so as to tightly attach the first folded edge, the second folded edge, the third folded edge and the fourth folded edge of the first partition plate 210 to the inner walls of the box 10, and the fourth folded edge, the fifth folded edge, the sixth folded edge, the seventh folded edge and the eighth folded edge of the second partition plate 220 to the inner walls of the box 10.
In some embodiments, in order to improve the heat dissipation performance of the welding power supply, the welding power supply further includes a first fan 51, a second fan 52, and a third fan 53 located in the second accommodating space 10 b. The first fan 51 and the second fan 52 are disposed on the surface of the first partition 210 away from the first accommodating space 10a, the first fan 51 is used for dissipating heat of the primary power assembly 310, the second fan 52 is used for dissipating heat of the secondary rectifying assembly 330, the third fan 53 is disposed on the surface of the second partition 220 away from the third accommodating space 10c, and the third fan 53 is used for dissipating heat of the rectifying bridge 420. Further, the welding power supply further includes a plurality of fans 54, the fans 54 are disposed side by side on the sidewall of the box 10 where the air inlet 120a is located or the sidewall of the box 10 where the air outlet 140a is located, and since the second accommodating space 10b, the air inlet 120a and the air outlet 140a form a heat dissipation channel together, heat generated by the first electrical component 30 and the second electrical component 40 is discharged from the heat dissipation channel to the external environment through the air exhaust function of the fans 54.
In some embodiments, in order to prevent the larger particles of dust or iron powder from being accumulated in the second accommodating space 10b, the welding power supply further includes a first louver 61 and a second louver 62. The first louver 61 is installed at the air inlet 120a, the first louver 61 is used for at least partially shielding the air inlet 120a, the second louver 62 is installed at the air outlet 140a, and the second louver 62 is used for at least partially shielding the air outlet 140 a. Since the first louver 61 and the second louver 62 have the air suction holes with the smaller diameter, the dust or the iron powder is effectively blocked outside the box body 10.
The embodiment of the utility model provides an in, through installing first electric subassembly in the better first accommodation space of leakproofness, and install second electric subassembly in the better second accommodation space of leakproofness, avoid electric component to receive external environment's harmful effects effectively, in addition, set up the third accommodation space between first accommodation space and second accommodation space, and the third accommodation space is linked together with external environment, make first electric subassembly and the produced heat of second electric subassembly directly distribute to external environment in, when satisfying the required protection level of electric component, also be convenient for dispel the heat to electric component, and then prolong welding power supply's life.
In addition, because first baffle and second baffle can be according to the needs adjustment fixed position of in-service use for the volume of first accommodation space and second accommodation space is variable, has made things convenient for the upgrading expansion of follow-up welding power.
The embodiment of the utility model provides a welding system is still provided, including the welding power supply that the above-mentioned embodiment described; other parts of the welding power supply may be referred to in the art and are not further developed herein.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A welding power supply, comprising:
the box body is provided with an accommodating space, an air inlet and an air outlet;
the partition assembly is arranged in the accommodating space and divides the accommodating space into a first accommodating space, a second accommodating space and a third accommodating space, the first accommodating space is positioned on one side of the second accommodating space, the third accommodating space is positioned on the other side of the second accommodating space, the first accommodating space and the third accommodating space are both closed spaces, one end of the second accommodating space is communicated with the air inlet, the other end of the second accommodating space is communicated with the air outlet, and the second accommodating space, the air inlet and the air outlet form a heat dissipation channel together;
the first electric assembly is arranged in the first accommodating space; and
and the second electrical assembly is arranged in the third accommodating space and is electrically connected with the first electrical assembly, and heat generated when the first electrical assembly and the second electrical assembly operate can be transferred to the second accommodating space.
2. The welding power supply of claim 1, wherein the partition assembly comprises a first partition and a second partition;
the first partition board and the second partition board are arranged in the accommodating space, the accommodating space is divided into the first accommodating space, the second accommodating space and the third accommodating space by the first partition board and the second partition board together, the first partition board is located on one side of the first accommodating space close to the second accommodating space, and the second partition board is located on one side of the third accommodating space close to the second accommodating space.
3. The welding power supply of claim 2, wherein the case is provided with a connection port;
the first electrical component comprises a primary side power component, a transformer, a secondary side rectifying component and an output inductor which are sequentially connected, the input end of the primary side power component is electrically connected with the second electrical component, and the output end of the output inductor is contained in the connecting port.
4. The welding power supply of claim 3, wherein the primary power component and the secondary rectifying component are both disposed on a surface of the first partition adjacent to the first receiving space, and the primary power component and the secondary rectifying component are disposed adjacent to each other, the transformer is disposed between the primary power component and the secondary rectifying component, and the output inductor is disposed on a side of the transformer adjacent to the connection port.
5. The welding power supply of claim 4, further comprising a first fan and a second fan;
the first fan and the second fan are both arranged on the surface, far away from the first accommodating space, of the first partition plate, the first fan is used for dissipating heat of the primary side power assembly, and the second fan is used for dissipating heat of the secondary side rectifying assembly.
6. The welding power supply of claim 4, wherein the second electrical component comprises a main control board and a rectifier bridge;
the main control board and the rectifier bridge are both arranged on the surface of the second partition board close to the third accommodating space, the main control board is electrically connected to the rectifier bridge, and the rectifier bridge is electrically connected to the input end of the primary side power assembly.
7. The welding power supply of claim 6, further comprising a third fan;
the third fan is arranged on the surface, far away from the third accommodating space, of the second partition plate, and the third fan is used for dissipating heat of the rectifier bridge.
8. The welding power supply of any one of claims 1-7, wherein the case further comprises a first louver and a second louver;
the first louver is arranged at the air inlet and used for at least partially shielding the air inlet;
the second louver is installed at the air outlet and used for at least partially shielding the air outlet.
9. The welding power supply of any one of claims 1 to 7, further comprising a plurality of fans arranged side-by-side on a side wall of the box where the air inlet is located or on a side wall of the box where the air outlet is located.
10. A welding system comprising the welding power supply of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120433880.7U CN215091251U (en) | 2021-02-26 | 2021-02-26 | Welding power supply and welding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120433880.7U CN215091251U (en) | 2021-02-26 | 2021-02-26 | Welding power supply and welding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215091251U true CN215091251U (en) | 2021-12-10 |
Family
ID=79336579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120433880.7U Active CN215091251U (en) | 2021-02-26 | 2021-02-26 | Welding power supply and welding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215091251U (en) |
-
2021
- 2021-02-26 CN CN202120433880.7U patent/CN215091251U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104718807B (en) | The cooling construction of magnet assembly and possess the power inverter of this cooling construction | |
| EP2429275B1 (en) | Electronic device | |
| CN106852080B (en) | Heat dissipation air duct structure and baking equipment with same | |
| CN104393208A (en) | Box specially used for battery module | |
| JP5704760B2 (en) | Quick charger | |
| CN215091251U (en) | Welding power supply and welding system | |
| JP6319074B2 (en) | Power converter | |
| CN105873420A (en) | Independent air duct structure of frequency converter | |
| CN209930778U (en) | Air duct structure for frequency converter in cabinet body | |
| CN217240571U (en) | Frequency converter power unit | |
| WO2023016253A1 (en) | Wiring base, electronic control box and air conditioner | |
| CN216143868U (en) | Outdoor unit of air conditioner and air conditioner | |
| JP4765095B2 (en) | Box device | |
| CN215412222U (en) | Automatically controlled box, outer machine of air conditioner and air conditioner | |
| CN205453202U (en) | Novel UPS solar energy all -in -one | |
| CN212183931U (en) | Electric cabinet and refrigeration equipment | |
| JP6715479B2 (en) | Power conversion device, device mounting structure, device mounting method, and power conversion system | |
| CN202353430U (en) | Integrated one-piece frequency converter | |
| CN216819132U (en) | Mining is with comprehensive switch board of ventilation dust protected structure | |
| CN215872061U (en) | Controller and industrial ceiling fan | |
| CN219841622U (en) | New fan and automatically controlled box | |
| CN213454134U (en) | Automatically controlled box and cabinet air conditioner | |
| CN218548630U (en) | Air-cooled battery box | |
| CN215814016U (en) | Structure of internal dust-proof and anti-static of industrial personal computer | |
| JP2013085399A (en) | Quick charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |