CN212935270U - Safety interlocking device for high-voltage cabinet - Google Patents
Safety interlocking device for high-voltage cabinet Download PDFInfo
- Publication number
- CN212935270U CN212935270U CN202021905740.7U CN202021905740U CN212935270U CN 212935270 U CN212935270 U CN 212935270U CN 202021905740 U CN202021905740 U CN 202021905740U CN 212935270 U CN212935270 U CN 212935270U
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- fixedly connected
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- apron
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- 239000011521 glass Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 27
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a high-voltage board safety interlocking device, the power distribution box comprises a box body, the front of box articulates through the hinge has the apron, the back fixedly connected with fixture block of apron, the draw-in groove has been seted up on the positive right side of box, and fixture block and draw-in groove joint, the fixed surface of box is connected with electric putter, electric putter's bottom fixedly connected with inserted bar, the slot has been seted up at the top of fixture block, and the inserted bar is located the inside of slot. The utility model discloses in, through the box, reach the effect of placing electrical equipment, through the apron, reach the sealed effect of box, through fixture block and draw-in groove, reach the effect fixed to the apron, through electric putter, inserted bar and slot, reach the effect fixed to the fixture block, through placing the case, reach the effect of placing the switch, this interlocking device can be fixed the cabinet door, can not open the cabinet door when the high-voltage board moves, has ensured user's safety.
Description
Technical Field
The utility model relates to a high-voltage board field especially relates to a high-voltage board safety interlocking device.
Background
The high-voltage power distribution cabinet can be used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system to play roles of on-off, control or protection and the like, mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic overlapping and segmenting device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like, and the high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry and plays a very important role in the whole power industry.
People appear the situation that the cabinet door is opened to the high-voltage board under the operation condition very easily when using the high-voltage board, greatly increased the risk of contact. Therefore, a safety interlocking device for a high voltage cabinet is provided by those skilled in the art to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model provides a high-voltage board safety interlocking device has and to fix the cabinet door, can not open the advantage of cabinet door when the high-voltage board operation.
The technical scheme of the utility model is that: the utility model provides a high-voltage board safety interlocking device, includes the box, the front of box articulates through the hinge has the apron, the back fixedly connected with fixture block of apron, the draw-in groove has been seted up on the positive right side of box, and fixture block and draw-in groove joint, the fixed surface of box is connected with electric putter, electric putter's bottom fixedly connected with inserted bar, the slot has been seted up at the top of fixture block, and the inserted bar is located the inside of slot, the case is placed to the top fixedly connected with of box, place the positive left side of case fixedly connected with respectively and open stop switch and emergency stop switch, place the positive right side fixedly connected with controller of case.
The top and the bottom on box inner chamber right side all fixedly connected with fixed block, and the first magnetic sheet of inside fixedly connected with of fixed block, the back fixedly connected with second magnetic sheet of apron.
The right side fixedly connected with handle on the apron front, and the surface of handle is provided with the pressure plate.
In a further technical scheme, the left side intercommunication at box inner chamber top has the cooling tube, and the inside fixedly connected with bracing piece of cooling tube, the right side fixedly connected with fan of bracing piece.
In a further technical scheme, the left side of placing the case is seted up flutedly, and the inside fixedly connected with alarm of recess.
In a further technical scheme, the front of the cover plate is fixedly connected with a glass window, and the top of the front of the placing box is fixedly connected with a display lamp.
In a further technical scheme, a first contact is embedded in the first magnetic plate, and a second contact matched with the first contact is embedded in the second magnetic plate.
The utility model has the advantages that:
1. the utility model discloses in, through the box, reach the effect of placing electrical equipment, through the apron, reach the sealed effect of box, through fixture block and draw-in groove, reach the effect fixed to the apron, through electric putter, inserted bar and slot, reach the effect fixed to the fixture block, through placing the case, reach the effect of placing the switch, through opening stop switch and emergency stop switch, reach the effect of opening or closing the circuit, this interlocking device can be fixed the cabinet door, can not open the cabinet door when the high-voltage board moves, user's safety has been ensured.
2. The utility model discloses in, through fixed block, first magnetic sheet and second magnetic sheet, reach the effect of connecting apron and box, through handle and pressure plate, reach the effect of opening the apron, through cooling tube and fan, reach radiating effect in the box, through recess and alarm, reach the effect of reporting to the police, through glass window and display lamp, make things convenient for people to watch, through first contact and second contact, reach the effect that starts electric putter.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the case of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a right side view of the case and the cover plate of FIG. 1 according to the embodiment of the present invention;
fig. 4 is an enlarged structural diagram of a in fig. 2 according to the embodiment of the present invention.
Description of reference numerals:
1. a box body; 2. a cover plate; 3. a clamping block; 4. a card slot; 5. an electric push rod; 6. inserting a rod; 7. a slot; 8. placing a box; 9. a start-stop switch; 10. a scram switch; 11. a controller; 12. a fixed block; 13. a first magnetic plate; 14. a second magnetic plate; 15. a handle; 16. a pressure plate; 17. a radiating pipe; 18. a support bar; 19. a fan; 20. a groove; 21. an alarm; 22. a glass window; 23. a display lamp; 24. a first contact; 25. a second contact.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in fig. 1-4, a high-voltage board safety interlocking device, including box 1, box 1's front has apron 2 through hinged joint, apron 2's back fixedly connected with fixture block 3, draw-in groove 4 has been seted up on box 1 positive right side, and fixture block 3 and draw-in groove 4 joint, box 1's fixed surface is connected with electric putter 5, electric putter 5's bottom fixedly connected with inserted bar 6, slot 7 has been seted up at fixture block 3's top, and inserted bar 6 is located the inside of slot 7, box 8 is placed to box 1's top fixedly connected with, it opens stop switch 9 and emergency stop switch 10 to place the positive left side of box 8 fixedly connected with respectively, place the positive right side fixedly connected with controller 11 of box 8.
The top and the bottom on box 1 inner chamber right side all fixedly connected with fixed block 12, and the first magnetic sheet 13 of inside fixedly connected with of fixed block 12, the back fixedly connected with second magnetic sheet 14 of apron 2.
The cover plate 2 is moved, the cover plate 2 drives the second magnetic plate 14 to extend into the fixing block 12, and the first magnetic plate 13 can be in contact with the second magnetic plate 14 through magnetism of the first magnetic plate 13 and the second magnetic plate 14, and the cover plate 2 is fixed.
The fixing block 12, the first magnetic plate 13 and the second magnetic plate 14 are used for achieving the effect of connecting the cover plate 2 and the box body 1.
A handle 15 is fixedly connected to the right side of the front surface of the cover plate 2, and a pressure plate 16 is provided on the surface of the handle 15.
The handle 15 is held by people, the pressure plate 16 detects the handle, when the box body 1 is in a power-off state, the cover plate 2 is opened, and when the box body 1 is in a power-off state, the alarm 21 gives an alarm.
The effect of opening the cover 2 is achieved by means of the handle 15 and the pressure plate 16.
The working principle of the embodiment is as follows: remove apron 2, when apron 2 and box 1 contact, through the magnetism of first magnetic sheet 13 and second magnetic sheet 14, go into second magnetic sheet 14 card to fixed block 12 in, also go into draw-in groove 4 with fixture block 3 card simultaneously, when first magnetic sheet 13 and second magnetic sheet 14 contact, electric putter 5 drives inserted bar 6 and removes, insert inserted bar 6 in slot 7, can fix fixture block 3, when people do not press start-stop switch 9 and touch handle 15, alarm 21 reports to the police when pressure is detected to pressure plate 16, when people press start-stop switch 9 and touch handle 15, electric putter 5 shrink, drive inserted bar 6 and take out from slot 7, people can open apron 2, conveniently overhaul the interior electric elements of box 1.
Through box 1, reach the effect of placing electrical equipment, through apron 2, reach the effect sealed to box 1, through fixture block 3 and draw-in groove 4, reach the effect fixed to apron 2, through electric putter 5, inserted bar 6 and slot 7, reach the effect fixed to fixture block 3, through placing case 8, reach the effect of placing the switch, through opening stop switch 9 and scram switch 10, reach the effect of opening or closing the circuit, this interlocking device can be fixed the cabinet door, can not open the cabinet door when the high-voltage board moves, user's safety has been ensured.
In another embodiment, the left side of the top of the inner cavity of the box body 1 is communicated with a heat dissipation pipe 17, a support rod 18 is fixedly connected to the inside of the heat dissipation pipe 17, and a fan 19 is fixedly connected to the right side of the support rod 18.
The blower 19 operates in the radiating pipe 17 to suck out heat in the cabinet 1, thereby circulating air in the cabinet 1.
The heat dissipation effect to the inside of the box body 1 is achieved through the heat dissipation pipe 17 and the fan 19.
In another embodiment, a groove 20 is formed on the left side of the placing box 8, and an alarm 21 is fixedly connected to the inside of the groove 20.
The alarm 21 gives an alarm, and the sound is transmitted out from the groove 20, so that people can be warned conveniently.
Through recess 20 and alarm 21, reach the effect of reporting to the police.
In another embodiment, a glass window 22 is fixedly connected to the front surface of the cover plate 2, and a display lamp 23 is fixedly connected to the top of the front surface of the placing case 8.
People can watch the electrical equipment in the box body 1 through the glass window 22, and people can watch the electrical equipment through the display lamp 23 if the high voltage electricity exists in the box body 1.
The glass window 22 and the display lamp 23 are convenient for people to watch.
In another embodiment, the first magnetic plate 13 has a first contact 24 embedded therein, and the second magnetic plate 14 has a second contact 25 embedded therein for mating with the first contact 24.
When the first contact 24 contacts with the second contact 25, the controller 11 can control the operation of the electric push rod 5.
The effect of activating the electric putter 5 is achieved by means of the first contact 24 and the second contact 25.
The working principle of the embodiment is as follows: remove apron 2, when apron 2 and box 1 contact, through the magnetism of first magnetic sheet 13 and second magnetic sheet 14, go into second magnetic sheet 14 card to fixed block 12 in, also go into draw-in groove 4 with fixture block 3 card simultaneously, when first magnetic sheet 13 and second magnetic sheet 14 contact, electric putter 5 drives inserted bar 6 and removes, insert inserted bar 6 in slot 7, can fix fixture block 3, when people do not press start-stop switch 9 and touch handle 15, alarm 21 reports to the police when pressure is detected to pressure plate 16, when people press start-stop switch 9 and touch handle 15, electric putter 5 shrink, drive inserted bar 6 and take out from slot 7, people can open apron 2, conveniently overhaul the interior electric elements of box 1.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. A safety interlocking device of a high-voltage cabinet comprises a box body and is characterized in that the front of the box body is hinged with a cover plate through a hinge, the back of the cover plate is fixedly connected with a clamping block, the right side of the front of the box body is provided with a clamping groove, the clamping block is clamped with the clamping groove, the surface of the box body is fixedly connected with an electric push rod, the bottom of the electric push rod is fixedly connected with an inserting rod, the top of the clamping block is provided with an inserting groove, the inserting rod is positioned inside the inserting groove, the top of the box body is fixedly connected with a placing box, the left side of the front of the placing box is respectively and fixedly connected with a start-stop switch and an emergency-stop switch, the right side of the front of the placing box is fixedly connected with a controller, the top and the bottom of the right side of the inner cavity of, the right side fixedly connected with handle on the apron front, and the surface of handle is provided with the pressure plate.
2. The safety interlocking device for the high-voltage cabinets of claim 1, wherein a radiating pipe is communicated with the left side of the top of the inner cavity of the cabinet, a supporting rod is fixedly connected to the inside of the radiating pipe, and a fan is fixedly connected to the right side of the supporting rod.
3. The safety interlocking device for the high-voltage cabinets according to claim 1, wherein a groove is formed in the left side of the placing box, and an alarm is fixedly connected to the inside of the groove.
4. The safety interlocking device for the high-voltage cabinets of claim 1, wherein a glass window is fixedly connected to the front surface of the cover plate, and a display lamp is fixedly connected to the top of the front surface of the placing box.
5. The safety interlock device for a high voltage cabinet according to claim 1, wherein the first magnetic plate is embedded with a first contact inside, and the second magnetic plate is embedded with a second contact inside for cooperating with the first contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021905740.7U CN212935270U (en) | 2020-09-03 | 2020-09-03 | Safety interlocking device for high-voltage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021905740.7U CN212935270U (en) | 2020-09-03 | 2020-09-03 | Safety interlocking device for high-voltage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212935270U true CN212935270U (en) | 2021-04-09 |
Family
ID=75305059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021905740.7U Expired - Fee Related CN212935270U (en) | 2020-09-03 | 2020-09-03 | Safety interlocking device for high-voltage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212935270U (en) |
-
2020
- 2020-09-03 CN CN202021905740.7U patent/CN212935270U/en not_active Expired - Fee Related
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Legal Events
| 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: 20210409 |