CN213546886U - AC low-voltage draw-out type switch cabinet with arc extinguishing gas device arranged at top - Google Patents
AC low-voltage draw-out type switch cabinet with arc extinguishing gas device arranged at top Download PDFInfo
- Publication number
- CN213546886U CN213546886U CN202022519378.6U CN202022519378U CN213546886U CN 213546886 U CN213546886 U CN 213546886U CN 202022519378 U CN202022519378 U CN 202022519378U CN 213546886 U CN213546886 U CN 213546886U
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- Prior art keywords
- arc extinguishing
- gas device
- extinguishing gas
- fixed
- plate
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- 238000009423 ventilation Methods 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 abstract description 8
- 241001233242 Lontra Species 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model discloses a top is equipped with arc extinguishing gas device's alternating-current low pressure pull-out type cubical switchboard, including the cubical switchboard, the upper end fixed mounting of cubical switchboard has the roof, intermediate position fixed mounting of roof upper end has the fixed plate, the upper end fixed mounting of fixed plate has arc extinguishing gas device, arc extinguishing gas device's last fixed surface is provided with the ventilation hole, all the fixed bolster that is provided with on the inside both sides wall of arc extinguishing gas device, the intermediate position in the fixed bolster outside is the fixed movable groove that is provided with all, the inside fixed mounting in movable groove has the fly leaf, fixed mounting panel on the inside lower surface of fly leaf, the fixed six draw-in grooves that are provided with on the inside wall of mounting panel, the inside of draw-in groove is all fixed and. The utility model discloses a grafting and sliding connection of arc extinguishing gas device inner structure to and whole being connected with the roof, the convenience is carried out dismouting and maintenance to it.
Description
Technical Field
The utility model relates to a cubical switchboard technical field specifically is a top is equipped with arc extinguishing gas device's exchange low pressure pull-out type cubical switchboard.
Background
Along with the rapid development of social economy, electricity plays an increasingly important role in people's life, and the switch board distributes the electric energy in unison, the difficulty in people's life has been solved, along with the improvement of technique at present, the cabinet body bottom of AC low-voltage draw-out type cubical switchboard adopts bottom support, shock-absorbing structure and rubber leather packing, the effectual protective properties that improves the switch board, in order to avoid causing flashover because of direct lightning or because of the response thunder to lead to transmission line insulation damage, electric power production department generally adopts to install lightning protection clearance additional or various arresters to protect electrical equipment at present, along with the proposition of "smart power grids" concept, transmission line reliability research is pressing day by day, circuit lightning protection should receive the attention.
However, the existing alternating-current low-voltage draw-out type switch cabinet with the arc extinguishing gas device arranged at the top is complex in structure, the arc extinguishing gas device is not convenient to assemble, disassemble and maintain, dustproof and ventilation measures are not perfect, and the device is unstable in operation; therefore, the existing requirements are not met, and an alternating-current low-voltage draw-out type switch cabinet with an arc extinguishing gas device arranged at the top is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a top is equipped with arc extinguishing gas device's alternating current low pressure pull-out type cubical switchboard to it is complicated to provide the structure in solving above-mentioned background art, and it is convenient inadequately to arc extinguishing gas device's dismouting and maintenance, and dustproof ventilation measure is perfect inadequately, and the unstable scheduling problem of device work.
In order to achieve the above object, the utility model provides a following technical scheme: an alternating current low-voltage draw-out type switch cabinet with an arc extinguishing gas device at the top comprises a switch cabinet, wherein a top plate is fixedly installed at the upper end of the switch cabinet, a fixed plate is fixedly installed at the middle position of the upper end of the top plate, a ventilation screen plate is fixedly arranged above the inside of the fixed plate, a suction fan drawing fixed plate is inserted below the inside of the fixed plate, the arc extinguishing gas device is fixedly installed at the upper end of the fixed plate, ventilation holes are fixedly formed in the upper surface of the arc extinguishing gas device, fixed supports are fixedly arranged on the two side walls inside the arc extinguishing gas device, movable grooves are fixedly arranged at the middle positions outside the fixed supports, arc extinguishing walls are fixedly arranged at the lower ends of the movable grooves, a movable plate is fixedly installed inside the movable grooves, a first dust screen is fixedly arranged inside the upper ends of the movable plates, and a mounting plate, six clamping grooves are fixedly formed in the inner side wall of the mounting plate, arc extinguishing sheets are fixedly arranged in the clamping grooves, and a second dust screen is fixedly arranged in the mounting plate lower end.
Preferably, a plurality of drawers are fixedly arranged inside the switch cabinet, and the top plate and the fixed plate are integrally formed.
Preferably, the movable plate is connected with the movable groove in a sliding mode, and the upper end of the movable plate is of an opening structure.
Preferably, the upper end of mounting panel both sides is T shape structure, the lower extreme of mounting panel is open structure, mounting panel and the connecting block sliding connection of fly leaf lower extreme.
Preferably, a clamping block is fixedly arranged on the lower surface of the arc extinguishing gas device, and a fixing groove is fixedly arranged on the outer side of the ventilation screen plate.
Preferably, four end corners of the lower end of the switch cabinet are fixedly provided with supporting legs.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a fixed slot that sets up between ventilation otter board and the fixed plate is pegged graft fixedly with the fixture block that arc extinguishing gas device lower surface set up, make arc extinguishing gas device whole convenient dismantlement and maintenance, through the sliding connection between the movable groove of fixed bolster one side and the fly leaf on the arc extinguishing gas device inside wall, make things convenient for the whole dismantlement and maintenance of fly leaf, through connecting block and mounting panel sliding connection on the fly leaf lower surface, make the mounting panel make things convenient for dismouting and cleanness, through the sliding connection of draw-in groove and arc extinguishing piece on the mounting panel inside wall, make the convenient change of arc extinguishing piece and maintenance inside the mounting panel;
2. the utility model discloses a ventilation hole that arc extinguishing gas device upper surface set up and the inside ventilation otter board that sets up of fixed plate to and the suction fan pull fixed plate that the inside lower extreme of fixed plate was pegged graft, make cubical switchboard internal environment and operating condition remain stable, improve the inside dust proofness of arc extinguishing gas device through the inside first dust screen of fly leaf upper end and the inside second dust screen of mounting panel lower extreme.
Drawings
Fig. 1 is a schematic structural view of an ac low-voltage draw-out type switch cabinet with an arc extinguishing gas device arranged at the top of the switch cabinet;
fig. 2 is a schematic view of the internal structure of the arc extinguishing gas device of the present invention;
fig. 3 is a schematic structural view of the movable plate of the present invention;
fig. 4 is a schematic structural diagram of the fixing plate of the present invention.
In the figure: 1. a switch cabinet; 2. a drawer; 3. an arc quenching gas device; 4. a fixing plate; 5. a top plate; 6. supporting legs; 7. fixing a bracket; 8. a clamping block; 9. a vent hole; 10. a movable plate; 11. a movable groove; 12. an arc extinguishing wall; 13. a first dust screen; 14. mounting a plate; 15. a card slot; 16. an arc extinguishing sheet; 17. a second dust screen; 18. fixing grooves; 19. a ventilation screen plate; 20. drawing and fixing plate of suction fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides an embodiment: an alternating current low-voltage draw-out type switch cabinet with an arc extinguishing gas device at the top comprises a switch cabinet 1, a top plate 5 is fixedly installed at the upper end of the switch cabinet 1, a fixed plate 4 is fixedly installed at the middle position of the upper end of the top plate 5, a ventilation screen plate 19 is fixedly arranged above the inner part of the fixed plate 4, a suction fan drawing fixed plate 20 is inserted and connected below the inner part of the fixed plate 4, an arc extinguishing gas device 3 is fixedly installed at the upper end of the fixed plate 4, a ventilation hole 9 is fixedly arranged on the upper surface of the arc extinguishing gas device 3, fixed supports 7 are fixedly arranged on the two side walls inside the arc extinguishing gas device 3, movable grooves 11 are fixedly arranged at the middle position outside the fixed supports 7, arc extinguishing walls 12 are fixedly arranged at the lower ends of the movable grooves 11, a movable plate 10 is fixedly installed inside the movable, the lower surface of the inside of the movable plate 10 is fixedly provided with a mounting plate 14, the inner side wall of the mounting plate 14 is fixedly provided with six clamping grooves 15, the insides of the clamping grooves 15 are fixedly provided with arc extinguishing sheets 16, and the inside of the lower end of the mounting plate 14 is fixedly provided with a second dust screen 17.
Further, a plurality of drawers 2 are fixedly arranged inside the switch cabinet 1, and the top plate 5 and the fixing plate 4 are integrally formed, so that the switch cabinet 1 is stable in overall operation.
Further, the movable plate 10 is slidably connected to the movable groove 11, and the upper end of the movable plate 10 is an open structure, so that the movable plate 10 can be conveniently disassembled, assembled and maintained.
Further, the upper ends of the two sides of the mounting plate 14 are in a T-shaped structure, the lower end of the mounting plate 14 is in an open structure, and the mounting plate 14 is slidably connected with the connecting block at the lower end of the movable plate 10, so that the mounting plate 14 can be conveniently dismounted, mounted and maintained.
Further, the lower fixed fixture block 8 that is provided with of arc extinguishing gas device 3, the fixed slot 18 that is provided with in the outside of ventilation otter board 19 makes things convenient for holistic dismouting and maintenance of arc extinguishing gas device 3.
Furthermore, supporting legs 6 are fixedly mounted at four end corners of the lower end of the switch cabinet 1, so that the switch cabinet 1 is fixed and stable.
The working principle is as follows: when in use, the fixed groove 18 arranged between the ventilation screen 19 and the fixed plate 4 is inserted and fixed with the clamping block 8 arranged on the lower surface of the arc extinguishing gas device 3, so that the arc extinguishing gas device 3 is convenient to disassemble and maintain as a whole, the movable groove 11 on one side of the fixed bracket 7 on the inner side wall of the arc extinguishing gas device 3 is in sliding connection with the movable plate 10, so that the movable plate 10 is convenient to disassemble and maintain as a whole, the connecting block on the lower surface of the movable plate 10 is in sliding connection with the mounting plate 14, so that the mounting plate 14 is convenient to disassemble, assemble and clean, the arc extinguishing sheets 16 in the mounting plate 14 are convenient to replace and maintain through the sliding connection between the clamping groove 15 on the inner side wall of the mounting plate 14 and the arc extinguishing sheets 16, the ventilation holes 9 arranged on the upper surface of the arc extinguishing gas device 3 and the ventilation, can make 1 internal environment of cubical switchboard and operating condition remain stable, also make things convenient for dismouting and maintenance to suction fan pull fixed plate 20, first dust screen 13 and the inside second dust screen 17 of mounting panel 14 lower extreme in through fly leaf 10 upper end inside improve the inside dirt resistance of arc extinguishing gas device 3, the device not only makes arc extinguishing gas device 3 whole and inner structure make things convenient for the dismouting, maintenance and cleanness, also can improve arc extinguishing gas device 3 work efficiency, and the device ventilates and the dirt resistance is high, stable operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a top is equipped with arc extinguishing gas device's alternating current low pressure pull-out type cubical switchboard, includes cubical switchboard (1) drawer (2), its characterized in that: a top plate (5) is fixedly installed at the upper end of the switch cabinet (1), a fixed plate (4) is fixedly installed at the middle position of the upper end of the top plate (5), a ventilation screen plate (19) is fixedly arranged above the inner portion of the fixed plate (4), a suction fan drawing fixed plate (20) is inserted into the lower portion of the inner portion of the fixed plate (4), an arc extinguishing gas device (3) is fixedly installed at the upper end of the fixed plate (4), a ventilation hole (9) is fixedly formed in the upper surface of the arc extinguishing gas device (3), fixed supports (7) are fixedly arranged on two side walls of the inner portion of the arc extinguishing gas device (3), movable grooves (11) are fixedly arranged at the middle position of the outer side of each fixed support (7), arc extinguishing walls (12) are fixedly arranged at the lower ends of the movable grooves (11), and movable plates (10) are fixedly installed, the fixed first dust screen (13) that is provided with in inside of fly leaf (10) upper end, fixed mounting has mounting panel (14) on the inside lower surface of fly leaf (10), the fixed six draw-in grooves (15) that are provided with on the inside wall of mounting panel (14), the inside of draw-in groove (15) is all fixed and is provided with arc-extinguishing piece (16), the fixed second dust screen (17) that is provided with in inside of mounting panel (14) lower extreme.
2. An AC low-voltage draw-out switchgear with arc extinguishing gas device on top according to claim 1, characterized in that: a plurality of drawers (2) are fixedly arranged inside the switch cabinet (1), and the top plate (5) and the fixed plate (4) are integrally formed.
3. An AC low-voltage draw-out switchgear with arc extinguishing gas device on top according to claim 1, characterized in that: the movable plate (10) is connected with the movable groove (11) in a sliding mode, and the upper end of the movable plate (10) is of an opening structure.
4. An AC low-voltage draw-out switchgear with arc extinguishing gas device on top according to claim 1, characterized in that: the upper end of mounting panel (14) both sides is T shape structure, the lower extreme of mounting panel (14) is open structure, mounting panel (14) and fly leaf (10) lower extreme connecting block sliding connection.
5. An AC low-voltage draw-out switchgear with arc extinguishing gas device on top according to claim 1, characterized in that: the lower surface of the arc extinguishing gas device (3) is fixedly provided with a clamping block (8), and the outer side of the ventilation screen plate (19) is fixedly provided with a fixing groove (18).
6. An AC low-voltage draw-out switchgear with arc extinguishing gas device on top according to claim 1, characterized in that: supporting legs (6) are fixedly mounted at four end corners of the lower end of the switch cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022519378.6U CN213546886U (en) | 2020-11-04 | 2020-11-04 | AC low-voltage draw-out type switch cabinet with arc extinguishing gas device arranged at top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022519378.6U CN213546886U (en) | 2020-11-04 | 2020-11-04 | AC low-voltage draw-out type switch cabinet with arc extinguishing gas device arranged at top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213546886U true CN213546886U (en) | 2021-06-25 |
Family
ID=76480869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022519378.6U Expired - Fee Related CN213546886U (en) | 2020-11-04 | 2020-11-04 | AC low-voltage draw-out type switch cabinet with arc extinguishing gas device arranged at top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213546886U (en) |
-
2020
- 2020-11-04 CN CN202022519378.6U patent/CN213546886U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 |