CN210778433U - Switch mounting structure of pulse welding power supply - Google Patents
Switch mounting structure of pulse welding power supply Download PDFInfo
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- CN210778433U CN210778433U CN201921802595.7U CN201921802595U CN210778433U CN 210778433 U CN210778433 U CN 210778433U CN 201921802595 U CN201921802595 U CN 201921802595U CN 210778433 U CN210778433 U CN 210778433U
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- switch
- hole
- middle plate
- power supply
- welding power
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Abstract
A switch mounting structure of a pulse welding power supply comprises a mounting seat, a middle plate, a plurality of first screws, a plurality of second screws, a plurality of nuts and a flexible protective cover; two ends of the mounting seat are respectively provided with a first through hole; a second opening is formed in the middle of the middle plate, first screw holes are formed in two sides of the middle plate corresponding to the first through holes, and first screws penetrate through the first through holes of the mounting seat and are in threaded connection with the first screw holes of the middle plate; a second through hole is formed in the corner of the middle plate, a third through hole is formed in the corner, close to the first opening, of the shell, and a second screw penetrates through the third through hole of the shell and the second through hole of the middle plate and is in threaded connection with the nut; the flexible protective cover is positioned on one side of the operation panel of the switch, which is far away from the guide rail mounting groove; the soft protective cover comprises a containing part and a flange part which extends and is arranged at the edge of the periphery of the containing part, and the flange part is positioned between the shell and the middle plate. So have better dustproof and waterproof function, avoid the switch short circuit, avoid abnormal sound.
Description
Technical Field
The utility model relates to a welding equipment technical field, especially a pulse welding power's switch mounting structure.
Background
The operating end of the switch of the power supply of the existing welding apparatus is generally exposed to the outside, and dust or water easily enters into the switch. Because the working environment of welding equipment has a large amount of metal dust, the metal dust or water entering into the switch easily causes short circuit, and causes equipment damage. Other impurities entering the switch can cause abnormal sound of the switch.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a pulse welding power's switch mounting structure who has better dustproof and waterproof function, avoids the switch short circuit, avoids the abnormal sound to solve above-mentioned problem.
A switch mounting structure of a pulse welding power supply is used for mounting a switch on a shell, a guide rail mounting groove is concavely arranged on the back of the switch, a protruding operation panel is arranged on the front of the switch, a first opening is formed in the shell, the operation panel of the switch extends out of the first opening from the inner side of the shell, and the switch mounting structure of the pulse welding power supply comprises a mounting seat, a middle plate, a plurality of first screws, a plurality of second screws, a plurality of nuts and a soft protective cover; the mounting seat is at least partially positioned in the guide rail mounting groove, and two ends of the mounting seat are respectively provided with a first through hole; a second opening is formed in the middle of the middle plate, first screw holes are formed in two sides of the middle plate corresponding to the first through holes, and first screws penetrate through the first through holes of the mounting seat and are in threaded connection with the first screw holes of the middle plate; a second through hole is formed in the corner of the middle plate, a third through hole is formed in the corner, close to the first opening, of the shell, and a second screw penetrates through the third through hole of the shell and the second through hole of the middle plate and is in threaded connection with the nut; the flexible protective cover is positioned on one side of the operation panel of the switch, which is far away from the guide rail mounting groove; the soft protective cover comprises a containing part and a flange part which extends and is arranged at the edge of the periphery of the containing part, and the flange part is positioned between the shell and the middle plate.
Further, the shape of mount pad is "nearly" font, including guide rail portion and connect in the clamping part at guide rail portion both ends, the both sides of guide rail portion are outstanding to be provided with the joint piece, and the joint piece stretches into the guide rail mounting groove, and the terminal orientation of clamping part is kept away from the direction extension of guide rail portion and is provided with the extension, and first through-hole is seted up on the extension.
Furthermore, the switch is a miniature circuit breaker, and an operation connecting rod is movably arranged on the operation panel.
Further, the shape of the middle plate is rectangular.
Furthermore, one side of the accommodating part facing the switch is provided with a hollow accommodating cavity, the operation panel and the operation connecting rod of the switch are positioned in the accommodating cavity, and a gap is formed between the top of the accommodating part and the operation connecting rod of the switch.
Furthermore, dodge the mouth all seted up at four edges of flange portion, the second screw is located dodge mouthful department.
Further, still include a plurality of gaskets, the via hole has been seted up at the middle part of gasket, and the second screw passes behind the third through-hole of casing, the second through-hole of dodging mouth, intermediate lamella of flange portion and the via hole of gasket, with nut threaded connection.
Compared with the prior art, the switch mounting structure of the pulse welding power supply comprises a mounting seat, a middle plate, a plurality of first screws, a plurality of second screws, a plurality of nuts and a soft protective cover; the mounting seat is at least partially positioned in the guide rail mounting groove, and two ends of the mounting seat are respectively provided with a first through hole; a second opening is formed in the middle of the middle plate, first screw holes are formed in two sides of the middle plate corresponding to the first through holes, and first screws penetrate through the first through holes of the mounting seat and are in threaded connection with the first screw holes of the middle plate; a second through hole is formed in the corner of the middle plate, a third through hole is formed in the corner, close to the first opening, of the shell, and a second screw penetrates through the third through hole of the shell and the second through hole of the middle plate and is in threaded connection with the nut; the flexible protective cover is positioned on one side of the operation panel of the switch, which is far away from the guide rail mounting groove; the soft protective cover comprises a containing part and a flange part which extends and is arranged at the edge of the periphery of the containing part, and the flange part is positioned between the shell and the middle plate. So have better dustproof and waterproof function, avoid the switch short circuit, avoid abnormal sound.
Drawings
Embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of a first viewing angle of a switch mounting structure of a pulse welding power supply according to the present invention.
Fig. 2 is a schematic perspective view of a second viewing angle of the switch mounting structure of the pulse welding power supply according to the present invention.
Fig. 3 is a perspective view of the flexible shield of fig. 2.
Detailed Description
The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1 and 2, the present invention provides a switch mounting structure of a pulse welding power supply for mounting a switch 20 to a housing 10.
In the present embodiment, the switch 20 is a small circuit breaker. The back of the miniature circuit breaker is provided with a guide rail mounting groove 21 in a concave manner, the front of the miniature circuit breaker is provided with a protruding operation panel, and an operation link 22 is movably arranged on the operation panel.
The housing 10 has a first opening 11, and an operation panel of the switch 20 extends from the inside of the housing 10 to the first opening 11.
The utility model provides a switch mounting structure of pulse welding power supply includes mount pad 30, intermediate plate 40, a plurality of first screw 50, a plurality of second screw 62, a plurality of nut 60, a plurality of gasket 61 and soft protection casing 70.
The mounting seat 30 has a shape of a "n" and includes a rail portion 31 and a clamping portion 32 connected to both ends of the rail portion 31. Clamping blocks 311 are convexly arranged on two sides of the guide rail part 31, and the clamping blocks 311 extend into the guide rail mounting grooves 21; the end of the clamping portion 32 extends towards a direction away from the guide rail portion 31 to form an extending portion 321, and the extending portion 321 is provided with a first through hole.
The switch 20 is located between the guide rail portion 31 of the mounting base 30 and the two clamping portions 32, the middle portion of the middle plate 40 is provided with a second opening, the two sides of the middle plate 40 are provided with first screw holes corresponding to the first through holes, and the first screw 50 penetrates through the first through hole of the extending portion 321 and is in threaded connection with the first screw hole of the middle plate 40.
The middle plate 40 is rectangular, and has four corners provided with second through holes, and the housing 10 has four corners adjacent to the first opening 11 provided with third through holes.
The second screw 62 passes through the third through hole of the case 10 and the second through hole of the intermediate plate 40 and is threadedly coupled with the nut 60, so that the switch 20 is fixed at the first opening 11 of the case 10.
The flexible shield 70 is located on a side of the operation panel of the switch 20 away from the rail mounting groove 21.
Referring to fig. 3, the flexible protective cover 70 includes a receiving portion 71 and a flange portion 72 extending from the peripheral edge of the receiving portion 71, one side of the receiving portion 71 facing the switch 20 has a hollow receiving cavity, the operation panel and the operation link 22 of the switch 20 are located in the receiving cavity, and a gap is formed between the top of the receiving portion 71 and the operation link 22 of the switch 20.
The flange portion 72 is sandwiched between the case 10 and the intermediate plate 40. Therefore, dust or water outside the shell cannot enter the switch 20, and the waterproof and dustproof switch has better sealing performance and better waterproof and dustproof functions.
Further, evasion mouth 73 has all been seted up at four edges of flange portion 72, and second screw 62 is located evasion mouth 73 department, so need not to drill on flange portion 72, further improves the leakproofness.
A through hole is formed in the middle of the spacer 61, and the second screw 62 is screwed to the nut 60 after passing through the third through hole of the housing 10, the escape opening 73 of the flange portion 72, the second through hole of the intermediate plate 40, and the through hole of the spacer 61. The spacer 61 can increase the contact area and improve the reliability.
Compared with the prior art, the switch mounting structure of the pulse welding power supply comprises a mounting seat 30, a middle plate 40, a plurality of first screws 50, a plurality of second screws 62, a plurality of nuts 60 and a flexible protective cover 70; the mounting seat 30 is at least partially positioned in the guide rail mounting groove 21, and two ends of the mounting seat 30 are respectively provided with a first through hole; a second opening is formed in the middle of the middle plate 40, first screw holes are formed in two sides of the middle plate 40 corresponding to the first through holes, and first screws 50 penetrate through the first through holes of the mounting base 30 and are in threaded connection with the first screw holes of the middle plate 40; a second through hole is formed at the corner of the middle plate 40, a third through hole is formed at the corner of the shell 10 close to the first opening 11, and a second screw 62 penetrates through the third through hole of the shell 10 and the second through hole of the middle plate 40 and is in threaded connection with the nut 60; the flexible protective cover 70 is positioned on one side of the operation panel of the switch 20 far away from the guide rail installation groove 21; the flexible shield 70 includes a receiving portion 71 and a flange portion 72 extending from the peripheral edge of the receiving portion 71, wherein the flange portion 72 is located between the housing 10 and the middle plate 40. So have better dustproof and waterproof function, avoid the switch short circuit, avoid abnormal sound.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (7)
1. The utility model provides a switch mounting structure of pulse welding power supply for on installing a switch to a casing, the back of switch is sunken to be provided with the guide rail mounting groove, and the front of switch has outstanding operating panel, has seted up first opening on the casing, and the operating panel of switch stretches out in first opening, its characterized in that from the inboard of casing: the switch mounting structure of the pulse welding power supply comprises a mounting seat, a middle plate, a plurality of first screws, a plurality of second screws, a plurality of nuts and a flexible protective cover; the mounting seat is at least partially positioned in the guide rail mounting groove, and two ends of the mounting seat are respectively provided with a first through hole; a second opening is formed in the middle of the middle plate, first screw holes are formed in two sides of the middle plate corresponding to the first through holes, and first screws penetrate through the first through holes of the mounting seat and are in threaded connection with the first screw holes of the middle plate; a second through hole is formed in the corner of the middle plate, a third through hole is formed in the corner, close to the first opening, of the shell, and a second screw penetrates through the third through hole of the shell and the second through hole of the middle plate and is in threaded connection with the nut; the flexible protective cover is positioned on one side of the operation panel of the switch, which is far away from the guide rail mounting groove; the soft protective cover comprises a containing part and a flange part which extends and is arranged at the edge of the periphery of the containing part, and the flange part is positioned between the shell and the middle plate.
2. A switch mounting structure of a pulse welding power supply according to claim 1, wherein: the shape of mount pad is "nearly" font, including guide rail portion and connect in the clamping part at guide rail portion both ends, the both sides of guide rail portion are outstanding to be provided with the joint piece, and the joint piece stretches into the guide rail mounting groove, and the terminal orientation of clamping part is kept away from the direction extension of guide rail portion and is provided with the extension, and first through-hole is seted up on the extension.
3. A switch mounting structure of a pulse welding power supply according to claim 1, wherein: the switch is a miniature circuit breaker, and an operation connecting rod is movably arranged on the operation panel.
4. A switch mounting structure of a pulse welding power supply according to claim 1, wherein: the shape of the middle plate is rectangular.
5. A switch mounting structure of a pulse welding power supply according to claim 1, wherein: the side of the accommodating part facing the switch is provided with a hollow accommodating cavity, the operation panel and the operation connecting rod of the switch are positioned in the accommodating cavity, and a gap is formed between the top of the accommodating part and the operation connecting rod of the switch.
6. A switch mounting structure of a pulse welding power supply according to claim 1, wherein: dodge the mouth all seted up at four edges of flange portion, the second screw is located dodge mouthful department.
7. A switch mounting structure of a pulse welding power supply according to claim 6, wherein: still include a plurality of gaskets, the via hole has been seted up at the middle part of gasket, and the second screw passes behind the third through-hole of casing, the second through-hole of flange portion and the via hole of gasket of the mouth of dodging, intermediate lamella, with nut threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921802595.7U CN210778433U (en) | 2019-10-24 | 2019-10-24 | Switch mounting structure of pulse welding power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921802595.7U CN210778433U (en) | 2019-10-24 | 2019-10-24 | Switch mounting structure of pulse welding power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210778433U true CN210778433U (en) | 2020-06-16 |
Family
ID=71040088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921802595.7U Active CN210778433U (en) | 2019-10-24 | 2019-10-24 | Switch mounting structure of pulse welding power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210778433U (en) |
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2019
- 2019-10-24 CN CN201921802595.7U patent/CN210778433U/en active Active
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