CN211102323U - Heat dissipation cooling mechanism of high-power inverter direct current welding machine - Google Patents
Heat dissipation cooling mechanism of high-power inverter direct current welding machine Download PDFInfo
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- CN211102323U CN211102323U CN201922231676.2U CN201922231676U CN211102323U CN 211102323 U CN211102323 U CN 211102323U CN 201922231676 U CN201922231676 U CN 201922231676U CN 211102323 U CN211102323 U CN 211102323U
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Abstract
The utility model relates to the technical field of accessories of welding equipment, in particular to a heat dissipation and cooling mechanism of a high-power inverter direct current welding machine, which can facilitate the installation and the disassembly of three groups of fans; the welding machine comprises a box body, a box door, a handle, a welding machine body and three groups of fans, wherein a working cavity is arranged in the box body, a box opening is formed in the central region of the front side wall of the box body, three groups of mounting holes are transversely formed in the left side wall of the box body, and a plurality of groups of heat dissipation holes are formed in the upper half region of the right side wall of the box body; still include the fixed plate, first screens board, second screens board, first spring, second spring, first slide bar and second slide bar, fixed plate left side wall upside, middle part and downside transversely are provided with three group's perforating holes respectively, and box left side wall first region is provided with first sliding tray and second sliding tray respectively with second region down, and first screens board bottom left side region and second screens board top left side region are provided with first fixed slot and second fixed slot respectively.
Description
Technical Field
The utility model relates to a welding equipment auxiliary device's technical field especially relates to a high-power contravariant dc welding machine heat dissipation cooling body.
Background
As is well known, a heat dissipation and cooling mechanism of a high-power inverter direct current welding machine is an auxiliary device for heat dissipation and cooling of the inverter direct current welding machine, and is widely used in the field of welding machine equipment; the existing high-power inverter direct-current welding machine heat dissipation cooling mechanism comprises a box body, a box door, a handle, a welding machine body and three groups of fans, wherein a working cavity is arranged in the box body, a box opening is formed in the central region of the front side wall of the box body and communicated with the working cavity, the left end of the box door is connected with the left half region of the front side wall of the box body through a hinge, the rear end of the handle is connected with the right half region of the front side wall of the box door, the welding machine body is installed in the working cavity, three groups of installation holes are transversely formed in the left side wall of the box body, the three groups of fans are; when the existing high-power inverter direct current welding machine heat dissipation cooling mechanism is used, a box door is closed, three groups of fans are all electrically connected with a mains supply, the welding machine body in a working cavity is blown by the three groups of fans for heat dissipation, hot air in the working cavity is discharged from the multiple groups of heat dissipation holes, air flow in the working cavity can be realized, and heat dissipation of the welding machine body is further completed; the heat dissipation cooling mechanism of the existing high-power inverter direct current welding machine is found in use, three groups of fans are fixedly installed, and when three groups of fans are required to be maintained, the three groups of fans are complex to install and disassemble, so that the use convenience is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can be convenient for the installation and the dismantlement of three group's fans, improve the high-power contravariant direct current welding machine heat dissipation cooling body of convenience of use.
The utility model discloses a high-power contravariant direct current welding machine heat dissipation cooling body, including box, chamber door, handle, welding machine body and three fan groups, the box is inside to be provided with the working chamber, the central zone of the lateral wall before the box is provided with the case mouth, the case mouth communicates with the working chamber, the chamber door left end passes through hinged joint with the half zone on the left of the lateral wall before the box, the handle rear end is connected with the half zone on the right of the lateral wall before the chamber door, the welding machine body is installed in the working chamber, the box left lateral wall transversely is provided with three mounting holes, the half zone on the box right lateral wall; the box body is characterized by further comprising a fixed plate, a first clamping plate, a second clamping plate, a first spring, a second spring, a first sliding rod and a second sliding rod, wherein three groups of through holes are respectively and transversely formed in the upper side, the middle part and the lower side of the left side wall of the fixed plate, three groups of fans are respectively arranged on the upper side, the middle part and the lower side of the right side wall of the fixed plate, the three groups of fans are respectively aligned with the three groups of through holes, the right ends of the three groups of fans respectively penetrate through the three groups of mounting holes, the upper half area and the lower half area of the left side wall of the box body are respectively provided with a first sliding groove and a second sliding groove, the right ends of the first clamping plate and the second clamping plate are respectively and slidably fixed in the first sliding groove and the second sliding groove, the left half area at the bottom end of the first clamping plate and the left area at the top end of the second clamping plate are respectively provided with a first fixing, the top end and the bottom end of the fixing plate respectively extend into the first fixing groove and the second fixing groove, the right half area of the top end of the first clamping plate and the right half area of the top end of the second clamping plate are respectively and longitudinally provided with a first sliding hole and a second sliding hole, the top end of the first spring and the bottom end of the second spring are respectively connected with the central areas of the top side wall in the first sliding groove and the bottom side wall in the second sliding groove, the bottom end of the first spring and the top end of the second spring are respectively connected with the right half area of the top end of the first clamping plate and the right half area of the bottom end of the second clamping plate, the top end of the first sliding rod sequentially passes through the first sliding hole and the first spring and is connected with the central area of the inner top side wall of the first sliding groove, the bottom end of the first sliding rod is connected with the central area of the inner bottom side wall of the first sliding groove, the bottom end of the second sliding rod sequentially penetrates through the second sliding hole and the second spring and is connected with the central area of the inner bottom side wall of the second sliding groove, and the top end of the second sliding rod is connected with the central area of the inner top side wall of the second sliding groove.
The utility model discloses a high-power contravariant direct current welding machine heat dissipation cooling body still includes first pull ring and second pull ring, first pull ring bottom and second pull ring top are connected with fixed plate top and the left half regional in bottom respectively.
The utility model discloses a high-power contravariant DC welding machine heat dissipation cooling body still includes left locating plate and right locating plate, left side locating plate and right locating plate bottom respectively with half regional connection on the left side of box inner bottom lateral wall and half regional connection on the right side.
The utility model discloses a high-power contravariant direct current welding machine heat dissipation cooling body still includes the handle, the handle bottom is connected with box top central authorities region, is provided with the slipmat with hand lateral wall central authorities region.
The utility model discloses a high-power contravariant DC welding machine heat dissipation cooling body still includes left base and right base, left side base and right base top respectively with half regional and half regional connection on the right side of box bottom, left side base and right base bottom are provided with left rubber pad and right rubber pad respectively.
The utility model discloses a high-power contravariant DC welding machine heat dissipation cooling body still includes the dust screen, the dust screen right-hand member is connected with fixed plate left side wall central zone.
The utility model discloses a high-power contravariant direct current welding machine heat dissipation cooling body still includes the blotter, top lateral wall central zone is connected in blotter top and the box.
The utility model discloses a high-power contravariant DC welding machine heat dissipation cooling body constructs, lateral wall central zone is provided with the observation hole before the chamber door to be provided with the transparent plate in observation hole department.
Compared with the prior art, the beneficial effects of the utility model are that: when the box door is closed, the three groups of fans are all electrically connected with a mains supply, the welding machine body in the working cavity is blown by the three groups of fans for heat dissipation, hot air in the working cavity is discharged from the plurality of groups of heat dissipation holes, air flow in the working cavity can be realized, heat dissipation of the welding machine body is further completed, when the three groups of fans need to be disassembled, a worker respectively pulls the first clamping plate and the second clamping plate to enable the first clamping plate and the second clamping plate to move back and back, the first clamping plate and the second clamping plate respectively compress the first spring and the second spring, the top end and the bottom end of the fixing plate respectively slide out of the first fixing groove and the second fixing groove, the limiting effect on the fixing plate is relieved by the first clamping plate and the second clamping plate at the moment, the worker pulls the fixing plate to enable the three groups of fans to respectively slide out of the three groups of mounting holes to complete the disassembly of the three groups, make three fan right-hand members of group stretch into respectively to three mounting holes of group in, loosen first screens board and second screens board, first screens board and second screens board are bespoke first spring and second spring respectively and are relative motion under recovering elastic deformation's the effort, fixed plate top and bottom stretch into respectively in first fixed slot and the second fixed slot, first screens board and second screens board play limiting displacement to the fixed plate, can accomplish the installation to three fan of group, improve the convenience of use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view showing the connection of the cabinet, the door, the handle and the transparent plate;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is an enlarged view of a portion B of FIG. 1;
in the drawings, the reference numbers: 1. a box body; 2. a box door; 3. a handle; 4. a welder body; 5. a fan; 6. a working chamber; 7. heat dissipation holes; 8. a fixing plate; 9. a first clamping plate; 10. a second clamping plate; 11. a first spring; 12. a second spring; 13. a first slide bar; 14. a second slide bar; 15. a through hole; 16. a first sliding groove; 17. a second sliding groove; 18. a first pull ring; 19. a second tab; 20. a left positioning plate; 21. a right positioning plate; 22. a handle; 23. a non-slip mat; 24. a left base; 25. a right base; 26. a left rubber pad; 27. a right rubber pad; 28. a dust screen; 29. a cushion pad; 30. a transparent plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the heat dissipation and cooling mechanism of the high-power inverter dc welding machine of the present invention comprises a box body 1, a box door 2, a handle 3, a welding machine body 4 and three sets of fans 5, wherein a working chamber 6 is arranged inside the box body 1, a box opening is arranged in the central region of the front side wall of the box body 1, the box opening is communicated with the working chamber 6, the left end of the box door 2 is connected with the left half region of the front side wall of the box body 1 through a hinge, the rear end of the handle 3 is connected with the right half region of the front side wall of the box door 2, the welding machine body 4 is installed in the working chamber 6, three sets of mounting holes are transversely arranged on the left side wall; the box body is characterized by further comprising a fixed plate 8, a first clamping plate 9, a second clamping plate 10, a first spring 11, a second spring 12, a first sliding rod 13 and a second sliding rod 14, wherein three groups of through holes 15 are transversely formed in the upper side, the middle part and the lower side of the left side wall of the fixed plate 8 respectively, three groups of fans 5 are arranged on the upper side, the middle part and the lower side of the right side wall of the fixed plate 8 respectively, the three groups of fans 5 are aligned with the three groups of through holes 15 respectively, the right ends of the three groups of fans 5 penetrate through the three groups of mounting holes respectively, a first sliding groove 16 and a second sliding groove 17 are formed in the upper half area and the lower half area of the left side wall of the box body 1 respectively, the right ends of the first clamping plate 9 and the second clamping plate 10 can be fixed in the first sliding groove 16 and the second sliding groove 17 in a sliding manner respectively, a first fixing groove and a second fixing groove are formed in the left half area of the bottom end of the first clamping plate 9 and the left area of the top, the top end and the bottom end of the fixed plate 8 respectively extend into the first fixed groove and the second fixed groove, the right half area of the top end of the first clamping plate 9 and the second clamping plate 10 are respectively and longitudinally provided with a first sliding hole and a second sliding hole, the top end of the first spring 11 and the bottom end of the second spring 12 are respectively connected with the central area of the inner top side wall of the first sliding groove 16 and the central area of the inner bottom side wall of the second sliding groove 17, the bottom end of the first spring 11 and the top end of the second spring 12 are respectively connected with the right half area of the top end of the first clamping plate 9 and the right half area of the bottom end of the second clamping plate 10, the top end of the first sliding rod 13 sequentially passes through the first sliding hole and the first spring 11 and is connected with the central area of the inner top side wall of the first sliding groove 16, the bottom end of the first sliding rod 13 is connected with the central area of the inner bottom side wall of the first sliding groove 16, the bottom end of the second sliding rod 14, the top end of the second sliding rod 14 is connected with the central area of the inner top side wall of the second sliding groove 17; when the box door is closed, the three groups of fans are all electrically connected with a mains supply, the welding machine body in the working cavity is blown by the three groups of fans for heat dissipation, hot air in the working cavity is discharged from the plurality of groups of heat dissipation holes, air flow in the working cavity can be realized, heat dissipation of the welding machine body is further completed, when the three groups of fans need to be disassembled, a worker respectively pulls the first clamping plate and the second clamping plate to enable the first clamping plate and the second clamping plate to move back and back, the first clamping plate and the second clamping plate respectively compress the first spring and the second spring, the top end and the bottom end of the fixing plate respectively slide out of the first fixing groove and the second fixing groove, the limiting effect on the fixing plate is relieved by the first clamping plate and the second clamping plate at the moment, the worker pulls the fixing plate to enable the three groups of fans to respectively slide out of the three groups of mounting holes to complete the disassembly of the three groups, make three fan right-hand members of group stretch into respectively to three mounting holes of group in, loosen first screens board and second screens board, first screens board and second screens board are bespoke first spring and second spring respectively and are relative motion under recovering elastic deformation's the effort, fixed plate top and bottom stretch into respectively in first fixed slot and the second fixed slot, first screens board and second screens board play limiting displacement to the fixed plate, can accomplish the installation to three fan of group, improve the convenience of use.
The heat dissipation and cooling mechanism of the high-power inversion direct current welding machine further comprises a first pull ring 18 and a second pull ring 19, wherein the bottom end of the first pull ring 18 and the top end of the second pull ring 19 are respectively connected with the top end of the fixed plate 8 and the left half area of the bottom end; first pull ring and second pull ring can be convenient for the staff to stimulate first screens board and second screens board, improves and uses the convenience.
The utility model discloses a high-power contravariant direct current welding machine heat dissipation cooling body still includes left locating plate 20 and right locating plate 21, and left locating plate 20 and right locating plate 21 bottom are connected with bottom wall left half region and right half region in box 1 respectively; but left side locating plate and right locating plate carry on spacingly to the welding machine body, improve and use the reliability.
The utility model discloses a high-power contravariant direct current welding machine heat dissipation cooling body still includes handle 22, handle 22 bottom and box 1 top central region are connected, with hand lateral wall central region set up non-slip mat 23; the handle can be convenient for the staff and remove the box, improves and uses the flexibility.
The utility model discloses a high-power contravariant direct current welding machine heat dissipation cooling body still includes left base 24 and right base 25, and left base 24 and right base 25 top are connected with the left half region and the right half region of box 1 bottom respectively, and left base 24 and right base 25 bottom are provided with left rubber pad 26 and right rubber pad 27 respectively; left base and right base can support the box, improve the stability in use.
The heat dissipation and cooling mechanism of the high-power inverter direct current welding machine also comprises a dust screen 28, and the right end of the dust screen 28 is connected with the central area of the left side wall of the fixed plate 8; the dust screen can filter the dust in the air that gets into the work intracavity, improves the reliability of using.
The heat dissipation and cooling mechanism of the high-power inverter direct current welding machine also comprises a cushion pad 29, wherein the top end of the cushion pad 29 is connected with the central area of the side wall of the inner top of the box body 1; the blotter can cushion the protection to the welding machine body when taking place violent collision, improves the safety in utilization.
The utility model discloses a heat dissipation cooling mechanism of a high-power inverter direct current welding machine, wherein an observation hole is arranged in the central area of the front side wall of a box door 2, and a transparent plate 30 is arranged at the observation hole; the condition in the working cavity can be observed through the transparent plate, and the use controllability is improved.
The utility model discloses a high-power contravariant direct current welding machine heat dissipation cooling body, it is at work, close the chamber door, three groups of fans all are connected with the commercial power electricity, the welding machine body in the work chamber is bloied the heat dissipation through three groups of fans, the hot-blast in the work chamber is discharged from many groups of louvres, can realize the air flow in the work chamber, and then accomplish the heat dissipation to the welding machine body, when needing to dismantle three groups of fans, staff respectively pulls first screens board and second screens board, make first screens board and second screens board do the back-to-back motion, first screens board and second screens board compress first spring and second spring respectively, fixed plate top and bottom slide out from first fixed slot and second fixed slot respectively, first screens board and second screens board relieved the limiting displacement to the fixed plate at this moment, staff pulls the fixed plate to the left, make three groups of fans slide out from three groups of mounting holes respectively, the three groups of fans can be disassembled, when the three groups of fans are installed, the right ends of the three groups of fans respectively extend into the three groups of installation holes, the first clamping plate and the second clamping plate are loosened, the first clamping plate and the second clamping plate respectively bestow relative movement under the action force of elastic deformation recovery of the first spring and the second spring, the top end and the bottom end of the fixing plate respectively extend into the first fixing groove and the second fixing groove, the first clamping plate and the second clamping plate play a limiting role in the fixing plate, the three groups of fans can be installed, and the use convenience is improved; the first pull ring and the second pull ring can facilitate a worker to pull the first clamping plate and the second clamping plate, so that the use convenience is improved; the left positioning plate and the right positioning plate can limit the welding machine body, so that the use reliability is improved; the lifting handle can facilitate workers to move the box body, so that the use flexibility is improved; the left base and the right base can support the box body, so that the use stability is improved; the dust screen can filter dust in air entering the working cavity, so that the use reliability is improved; the buffer cushion can buffer and protect the welding machine body when violent collision occurs, so that the use safety is improved; the condition in the working cavity can be observed through the transparent plate, and the use controllability is improved.
The utility model discloses a three group's fans that high-power contravariant DC welding machine heat dissipation cooling body used all purchase from the market, only need according to the description install use can.
The utility model discloses a high-power contravariant direct current welding machine heat dissipation cooling body, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all its parts are its from taking the technique, as long as can reach all can implement of its beneficial effect, so do not add the perplexing more.
The heat dissipation and cooling mechanism of the high-power contravariant direct current welding machine of the utility model has the advantages that under the condition that the opposite explanation is not carried out, the directional terms "up, down, left, right, front, back, inside, and outside, and vertical and horizontal" included in the term merely represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, 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 also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A high-power inverter direct current welding machine heat dissipation cooling mechanism comprises a box body (1), a box door (2), a handle (3), a welding machine body (4) and three groups of fans (5), wherein a working chamber (6) is arranged inside the box body (1), a box opening is formed in the central region of the front side wall of the box body (1), the box opening is communicated with the working chamber (6), the left end of the box door (2) is connected with the left half region of the front side wall of the box body (1) through a hinge, the rear end of the handle (3) is connected with the right half region of the front side wall of the box door (2), the welding machine body (4) is installed in the working chamber (6), three groups of installation holes are transversely formed in the left side wall of the box body (1), and a plurality of heat dissipation holes (; the novel box is characterized by further comprising a fixing plate (8), a first clamping plate (9), a second clamping plate (10), a first spring (11), a second spring (12), a first sliding rod (13) and a second sliding rod (14), wherein three groups of through holes (15) are respectively and transversely formed in the upper side, the middle part and the lower side of the left side wall of the fixing plate (8), three groups of fans (5) are respectively installed on the upper side, the middle part and the lower side of the right side wall of the fixing plate (8), the three groups of fans (5) are respectively aligned with the three groups of through holes (15), the right ends of the three groups of fans (5) respectively penetrate through the three groups of installation holes, a first sliding groove (16) and a second sliding groove (17) are respectively formed in the upper half area and the lower half area of the left side wall of the box body (1), and the right ends of the first clamping plate (9) and the second clamping plate (10) are respectively fixed in the first sliding, a left half area at the bottom end of the first clamping plate (9) and a left half area at the top end of the second clamping plate (10) are respectively provided with a first fixing groove and a second fixing groove which are respectively communicated with the front end and the rear end of the first clamping plate (9) and the second clamping plate (10), the top end and the bottom end of the fixing plate (8) respectively extend into the first fixing groove and the second fixing groove, a right half area at the top end of the first clamping plate (9) and the second clamping plate (10) is respectively and longitudinally provided with a first sliding hole and a second sliding hole, the top end of the first spring (11) and the bottom end of the second spring (12) are respectively connected with a central area of an inner top side wall of the first sliding groove (16) and an inner bottom side wall of the second sliding groove (17), the bottom end of the first spring (11) and the top end of the second spring (12) are respectively connected with a top half area of the first clamping plate (9) and a right half area of the second clamping plate (10), first slide bar (13) top passes first slide opening and first spring (11) in proper order and with first sliding tray (16) interior top lateral wall central zone be connected, first slide bar (13) bottom is connected with first sliding tray (16) interior bottom lateral wall central zone, second slide bar (14) bottom passes second slide opening and second spring (12) in proper order and is connected with second sliding tray (17) interior bottom lateral wall central zone, and second slide bar (14) top is connected with second sliding tray (17) interior top lateral wall central zone.
2. The heat dissipation and cooling mechanism of the high-power inverter direct current welding machine as claimed in claim 1, further comprising a first pull ring (18) and a second pull ring (19), wherein the bottom end of the first pull ring (18) and the top end of the second pull ring (19) are respectively connected with the top end and the left half area of the bottom end of the fixing plate (8).
3. The heat dissipation and cooling mechanism of the high-power inverter direct current welding machine as claimed in claim 2, further comprising a left positioning plate (20) and a right positioning plate (21), wherein the bottom ends of the left positioning plate (20) and the right positioning plate (21) are respectively connected with the left half area and the right half area of the bottom sidewall of the box body (1).
4. The high-power inverter direct current welding machine heat dissipation cooling mechanism as claimed in claim 3, further comprising a handle (22), wherein the bottom end of the handle (22) is connected with the central area of the top end of the box body (1), and a non-slip mat (23) is arranged in the central area of the outer side wall of the hand.
5. The heat dissipation and cooling mechanism of the high-power inverter direct current welding machine as claimed in claim 4, further comprising a left base (24) and a right base (25), wherein the top ends of the left base (24) and the right base (25) are respectively connected with the left half area and the right half area of the bottom end of the box body (1), and the bottom ends of the left base (24) and the right base (25) are respectively provided with a left rubber pad (26) and a right rubber pad (27).
6. The heat dissipation and cooling mechanism of the high-power inverter direct current welding machine as claimed in claim 5, further comprising a dust screen (28), wherein the right end of the dust screen (28) is connected with the central region of the left side wall of the fixing plate (8).
7. The high-power inverter direct current welding machine heat dissipation cooling mechanism as set forth in claim 6, further comprising a cushion pad (29), wherein the top end of the cushion pad (29) is connected with the central region of the inner top side wall of the box body (1).
8. The high-power inverter direct current welding machine heat dissipation cooling mechanism as claimed in claim 7, characterized in that the door (2) is provided with a viewing hole in the central region of the front side wall, and a transparent plate (30) is arranged at the viewing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922231676.2U CN211102323U (en) | 2019-12-12 | 2019-12-12 | Heat dissipation cooling mechanism of high-power inverter direct current welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922231676.2U CN211102323U (en) | 2019-12-12 | 2019-12-12 | Heat dissipation cooling mechanism of high-power inverter direct current welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211102323U true CN211102323U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922231676.2U Expired - Fee Related CN211102323U (en) | 2019-12-12 | 2019-12-12 | Heat dissipation cooling mechanism of high-power inverter direct current welding machine |
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| Country | Link |
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| CN (1) | CN211102323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276430A (en) * | 2020-12-30 | 2021-01-29 | 西安贝伦环保科技有限公司 | Electric welding with good thermal diffusivity |
-
2019
- 2019-12-12 CN CN201922231676.2U patent/CN211102323U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276430A (en) * | 2020-12-30 | 2021-01-29 | 西安贝伦环保科技有限公司 | Electric welding with good thermal diffusivity |
| CN112276430B (en) * | 2020-12-30 | 2021-08-03 | 浙江兴益风机电器有限公司 | Electric welding with good thermal diffusivity |
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Granted publication date: 20200728 Termination date: 20211212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |