CN220710193U - Indoor high-voltage vacuum circuit breaker - Google Patents
Indoor high-voltage vacuum circuit breaker Download PDFInfo
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- CN220710193U CN220710193U CN202322125822.XU CN202322125822U CN220710193U CN 220710193 U CN220710193 U CN 220710193U CN 202322125822 U CN202322125822 U CN 202322125822U CN 220710193 U CN220710193 U CN 220710193U
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- 238000005192 partition Methods 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- 229910052742 iron Inorganic materials 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 230000004888 barrier function Effects 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an indoor high-voltage vacuum circuit breaker, which relates to the technical field of electric appliances, in particular to an indoor high-voltage vacuum circuit breaker, comprising an outer shell box body, and is characterized in that: the utility model discloses a motor, including shell box, insulating barrier, armature, conductive feeler lever, insulating barrier's last surface mounting has the terminal, first through-hole has been seted up to the last top surface of shell box, and the internally mounted of first through-hole has the terminal, and insulating barrier's last surface mounting has spacing slide bar, and the backup pad is installed in the outside of spacing slide bar, and the armature is installed to the lower bottom surface of backup pad, and the second through-hole has been seted up to the inside of backup pad, and conductive feeler lever passes through the second through-hole and installs in the backup pad, and insulating barrier's last surface mounting has the electro-magnet, and insulating barrier's last surface mounting has the buckle. This indoor high-voltage vacuum circuit breaker, through the cooperation setting of electro-magnet, alarm device, intelligent control ware, make this indoor high-voltage vacuum circuit breaker possess the short circuit and independently cut off the power supply, the effect of warning simultaneously.
Description
Technical Field
The utility model relates to the technical field of electric appliances, in particular to an indoor high-voltage vacuum circuit breaker.
Background
The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are high vacuum circuit breakers; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no maintenance in arc extinguishing, and is more popular in power distribution networks. The vacuum circuit breaker is an indoor distribution device in a 3-10 kV 50Hz three-phase alternating current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and substations, is particularly suitable for use places requiring oilless maintenance and frequent operation, and can be arranged in a centrally installed switchgear, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.
The vacuum arc-extinguishing chamber is a core component of a medium-high voltage power switch, is mainly arranged in a high-voltage vacuum circuit breaker, can rapidly extinguish an arc and inhibit current after the medium-high voltage power is cut off by excellent insulation of vacuum in a tube, plays a role in stabilizing the circuit, and avoids accidents and unexpected occurrenceRaw materials. The inside of the airtight insulating shell of the vacuum arc extinguishing chamber plays an insulating role for the vacuum environment 。
Although the indoor high-voltage vacuum circuit breaker disclosed in the chinese patent application CN 114156119U has a circuit breaking function, the indoor high-voltage vacuum circuit breaker has drawbacks of insufficient autonomous control and protection capability.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an indoor high-voltage vacuum circuit breaker, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an indoor high voltage vacuum circuit breaker, includes shell box, its characterized in that: the upper top surface of the shell box body is provided with a first through hole, the inside of the first through hole is provided with a binding post, the inside of the shell box body is provided with an insulating partition plate, the upper surface of the insulating partition plate is provided with a limiting slide rod, the outer side of the limiting slide rod is provided with a supporting plate, the lower bottom surface of the supporting plate is provided with an armature, the inside of the supporting plate is provided with a second through hole, a conductive feeler lever is arranged on the supporting plate through the second through hole, the upper surface of the insulating partition plate is provided with an electromagnet, the upper surface of the insulating partition plate is provided with a buckle, the side surface of the buckle is provided with a fixing rod, the outer side of the fixing rod is provided with a first spring, the internal face of shell box is provided with the slide rail, the internally mounted of slide rail has the slider, the connection diaphragm is installed to the inboard of slider, the mounting hole has been seted up to the inside of connecting the diaphragm, electrically conductive contact piece passes through the mounting hole and installs on connecting the diaphragm, electric telescopic handle is installed to the lower wall of shell box, intelligent control ware is installed to the lower wall of shell box, the third through-hole has been seted up to the back wall of shell box, the internally mounted of third through-hole has the insulating tube, the alarm is installed to the side of shell box, the surface of shell box is provided with control switch, current transformer is installed to the back wall of shell box.
Optionally, four spacing slide bars are symmetrically installed on the upper surface of the insulating partition board, and a second spring is installed on the outer side of the spacing slide bar, one end of the second spring is connected to the bottom surface of the supporting board, and the other end of the second spring is fixed on the insulating partition board.
Optionally, the conductive feeler lever comprises three parts of outer tube, fixed insulating layer and guide core, and the lower extreme of guide core is provided with the flexible board, and the surface of flexible board is provided with conductive contact, and conductive feeler lever's mounted position and the position one-to-one of terminal.
Optionally, the position of the electromagnet corresponds to the armature installed on the lower surface of the supporting plate, and the electromagnet and the armature are matched with each other, and the lower bottom surface of the supporting plate is provided with a vertical rod.
Optionally, a trigger switch of the alarm is installed on the insulating transverse plate and corresponds to a vertical rod installed on the lower surface of the supporting plate.
Optionally, the conductive contact block is composed of an outer protective tube, a fixed insulating block, a conductive block and a wiring ring.
Optionally, the member outside of electric telescopic handle is provided with spring assembly, and under spring assembly's effect, electric telescopic handle is in the state of stretching out when not circular telegram, and the slider is being connected to the one end of member, cooperates the slider to move on the slide rail.
Optionally, wires are arranged outside the intelligent controller, the electromagnet, the electric telescopic rod, the control switch, the current transformer and the trigger switch are connected with each other through the wires, and the input end of the current transformer 27 is connected into a circuit through the wires.
(III) beneficial effects
The utility model provides an indoor high-voltage vacuum circuit breaker, which has the following beneficial effects:
1. this indoor high-voltage vacuum circuit breaker, through the cooperation setting of electro-magnet, alarm device, intelligent control ware, make this indoor high-voltage vacuum circuit breaker possess the short circuit and independently cut off the power supply, the effect of warning simultaneously.
2. This indoor high-voltage vacuum circuit breaker through the cooperation setting of control switch, intelligent control ware, electric telescopic handle, slider, slide rail, makes this indoor high-voltage vacuum circuit breaker possess the effect that outside regulation and control cut-off and switch-on circuit.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial view of the present utility model;
FIG. 3 is a schematic view of a front view of a portion of the present utility model;
FIG. 4 is a schematic diagram of a top view of the present utility model;
FIG. 5 is a schematic structural view of a side view of the present utility model;
FIG. 6 is a schematic view of a partial cross-sectional view of the present utility model;
fig. 7 is a schematic structural view of a cross-sectional view of the present utility model.
In the figure: 1. a housing case; 2. binding posts; 3. an insulating separator; 4. a limit slide bar; 5. a support plate; 6. an armature; 7. a conductive feeler lever; 8. an electromagnet; 9. a buckle; 10. a fixed rod; 11. a first spring; 12. a slide rail; 13. a slide block; 14. a connecting transverse plate; 15. a conductive contact block; 16. an electric telescopic rod; 17. an intelligent controller; 18. an insulating tube; 19. an alarm; 20. a control switch; 21. a second spring; 22. a flexible board; 23. a conductive contact; 24. a vertical rod; 25. triggering a switch; 26. a spring assembly; 27. a current transformer; 701. an outer layer tube; 702. fixing the insulating layer; 703. a guide core; 1501. an outer protective tube; 1502. fixing the insulating block; 1503. a conductive block; 1504 wire loops.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
An indoor high-voltage vacuum circuit breaker comprises an outer shell box body 1, a first through hole is formed in the upper top surface of the outer shell box body 1, a binding post 2 is arranged in the first through hole, an insulating partition plate 3 is arranged in the outer shell box body 1, a limit sliding rod 4 is arranged on the upper surface of the insulating partition plate 3, a supporting plate 5 is arranged on the outer side of the limit sliding rod 4, an armature 6 is arranged on the lower bottom surface of the supporting plate 5, a second through hole is formed in the supporting plate 5, a conductive feeler lever 7 is arranged on the supporting plate 5 through the second through hole, an electromagnet 8 is arranged on the upper surface of the insulating partition plate 3, a buckle 9 is arranged on the upper surface of the insulating partition plate 3, a fixing rod 10 is arranged on the side surface of the buckle 9, a first spring 11 is arranged on the outer side of the fixing rod 10, a sliding rail 12 is arranged on the inner wall surface of the outer shell box body 1, a sliding block 13 is arranged in the inner side of the sliding rail 12, a connecting transverse plate 14 is arranged on the inner side of the sliding block 13, the inside of connecting diaphragm 14 has seted up the mounting hole, conductive contact piece 15 passes through the mounting hole and installs on connecting diaphragm 14, electric telescopic handle 16 is installed to the lower wall of shell box 1, intelligent control 17 is installed to the lower wall of shell box 1, the third through-hole has been seted up to the back wall of shell box 1, the internally mounted of third through-hole has insulating tube 18, alarm 19 is installed to the side of shell box 1, the surface of shell box 1 is provided with control switch 20, current transformer 27 is installed to the back wall of shell box 1, there is the ammeter inside current transformer 27, spacing slide bar 4 has four, install the upper surface at insulating barrier 3 symmetrically, second spring 21 is installed in the outside of spacing slide bar 4, the bottom surface at backup pad 5 is connected to one end of second spring 21, the other end is fixed on insulating barrier 3, conductive contact bar 7 is by outer tube 701, the control switch 20 is provided with to the surface of shell box 1, current transformer 27 is installed to the back wall of shell box 1, spacing slide bar 4 has four, the symmetry is installed at insulating barrier 3, the bottom surface of backup pad 5 is installed to the one end of second spring 21 The fixed insulating layer 702 and lead the core 703 to constitute, the lower extreme of leading the core 703 is provided with the flexible board 22, the surface of flexible board 22 is provided with conductive contact 23, conductive feeler lever 7's mounted position and the position one-to-one of terminal 2 correspond, the position of electro-magnet 8 has armature 6 corresponding with the lower surface mounting of backup pad 5, and both mutually support, the montant 24 is installed to the lower bottom surface of backup pad 5, alarm 19's trigger switch 25 installs on insulating baffle 3, and correspond with backup pad 5 lower surface mounting's montant 24, conductive contact piece 15 comprises outer protective tube 1501, fixed insulating piece 1502, conductive piece 1503 and wiring ring 1504 four parts, the member outside of electric telescopic handle 16 is provided with spring assembly 26, under spring assembly 26's effect, electric telescopic handle 16 is in the state of stretching out when not circular telegram, slider 13 is connected to the one end of member, cooperation slider 13 moves on slide rail 12, intelligent control 17 is equipped with the wire outward, intelligent control 17, electro-magnet 8, electric telescopic handle 16, control switch 20, current transformer 27 and trigger switch 25 pass through the wire interconnect, and current transformer 27's input end is inserted in the circuit by the wire.
In order to realize that the circuit is overloaded and independently powered off, the effect of warning and reminding simultaneously, as shown in fig. 1-7, the application adopts the following structure, through electromagnet 8, alarm 19, intelligent control 17, the cooperation setting of current transformer 27, when using, at first, access this equipment in the circuit, this equipment is in normal access state, the circuit is normally powered, when the circuit takes place to overload suddenly, access in the passageway current transformer 27 produces the excessive mutual inductance current in the output in the twinkling of an eye, the excessive mutual inductance current directly acts on electromagnet 8 through the wire, thereby make electromagnet 8 produce huge magnetic force in the twinkling of an eye, then attract armature 6 in the backup pad 5, armature 6 is under the effect of attraction, take backup pad 5 along spacing slide bar 4 downward movement, and coincide with electromagnet 8 in the twinkling of an eye, backup pad 5 downward movement, then backup pad 5 is separated with terminal 2 with electrically conductive feeler lever 7, and then form the circuit break, backup pad 5 is blocked by buckle 9 after downward movement, simultaneously install the montant 24 extrusion alarm 19's switch in backup pad 5, alarm 19 is electrified and send out the alarm sound, the electric current is collected through the wire and directly acts on electromagnet 8, thereby make electromagnet 8 produce huge magnetic force in the twinkling of an eye, then attract armature 6 in the backup pad 5 is in the effect, thereby electrically conductive control 17 moves down along the intelligent control 17, the motion is carried by the intelligent control 17, thereby, the intelligent control 17 is connected to the intelligent control 17, thereby the realization is connected to the intelligent control 17, and is in a horizontal direction is connected to the automatically, and is in a slide rail 13, and is in the state, and is in the automatic, and is connected to the electric control 16, and is in the mode, and is in the electric power, and is in the mode, and the electric power 13.
In order to realize the effect of external regulation and control of cutting off and switching on a circuit, as shown in figures 1-7, the circuit is in a structure that a control switch 20, an intelligent controller 17, an electric telescopic rod 16, a sliding block 13 and a sliding rail 12 are matched, when the circuit is required to be overhauled and needs to be powered off, an overhauling button of the control switch 20 is pressed, the control switch 20 transmits an electric signal to the intelligent controller 17, the electric signal is processed by the intelligent controller 17 and then is supplied to an electromagnet 8, the electromagnet 8 is electrified to suck an armature 6, meanwhile, a buckle 9 clamps a supporting plate 5 and then cuts off the contact between the conductive feeler rod 7 and a binding post 2, the circuit is disconnected, meanwhile, the cut-off button of the control switch 20 is pressed, the intelligent controller 17 supplies power to the electric telescopic rod 16, and then the electric telescopic rod 16 is contracted, so that the sliding block 13 is driven to move downwards, and then cuts off the contact between conductive contact block 15 and conductive contact 23 to realize the purpose of outside regulation and control circuit, when the maintenance finishes and needs to resume the passageway, at first adjust dead lever 10 on buckle 9, make dead lever 10 outwards move, and then adjust buckle 9 and release the restriction to backup pad 5, make backup pad 5 upwards move under the effect of second spring 21, thereby resume conductive contact rod 7 and terminal 2's contact state, then press the resume button of control switch 20, and then make intelligent control 17 end the power supply to electric telescopic handle 16, electric telescopic handle 16 upwards stretches out under the effect of spring assembly 26 after the outage, thereby promote slider 13 and upwards move along slide rail 12, then promote conductive contact block 15 and conductive contact 23 contact on the connection diaphragm 14, and then realized the switch-on of circuit.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides an indoor high voltage vacuum circuit breaker, includes shell box, its characterized in that: the upper top surface of the shell box body is provided with a first through hole, the inside of the first through hole is provided with a binding post, the inside of the shell box body is provided with an insulating partition plate, the upper surface of the insulating partition plate is provided with a limiting slide rod, the outer side of the limiting slide rod is provided with a supporting plate, the lower bottom surface of the supporting plate is provided with an armature, the inside of the supporting plate is provided with a second through hole, a conductive feeler lever is arranged on the supporting plate through the second through hole, the upper surface of the insulating partition plate is provided with an electromagnet, the upper surface of the insulating partition plate is provided with a buckle, the side surface of the buckle is provided with a fixing rod, the outer side of the fixing rod is provided with a first spring, the internal face of shell box is provided with the slide rail, the internally mounted of slide rail has the slider, the connection diaphragm is installed to the inboard of slider, the mounting hole has been seted up to the inside of connecting the diaphragm, electrically conductive contact piece passes through the mounting hole and installs on connecting the diaphragm, electric telescopic handle is installed to the lower wall of shell box, intelligent control ware is installed to the lower wall of shell box, the third through-hole has been seted up to the back wall of shell box, the internally mounted of third through-hole has the insulating tube, the alarm is installed to the side of shell box, the surface of shell box is provided with control switch, current transformer is installed to the back wall of shell box.
2. An indoor high voltage vacuum interrupter as defined in claim 1, wherein: the four limit sliding rods are symmetrically arranged on the upper surface of the insulating partition plate, the second springs are arranged on the outer sides of the limit sliding rods, one ends of the second springs are connected to the bottom surface of the supporting plate, and the other ends of the second springs are fixed on the insulating partition plate.
3. An indoor high voltage vacuum interrupter as defined in claim 1, wherein: the conductive contact rod consists of an outer layer pipe, a fixed insulating layer and a conductive core, wherein the lower end of the conductive core is provided with a flexible plate, the surface of the flexible plate is provided with conductive contacts, and the installation positions of the conductive contact rod correspond to the positions of the binding posts one by one.
4. An indoor high voltage vacuum interrupter as defined in claim 1, wherein: the position of the electromagnet corresponds to the armature iron arranged on the lower surface of the supporting plate, the electromagnet and the armature iron are matched with each other, and the lower bottom surface of the supporting plate is provided with a vertical rod.
5. An indoor high voltage vacuum interrupter as defined in claim 1, wherein: the trigger switch of the alarm is arranged on the insulating transverse plate and corresponds to the vertical rod arranged on the lower surface of the supporting plate.
6. An indoor high voltage vacuum interrupter as defined in claim 1, wherein: the conductive contact block consists of an outer protective tube, a fixed insulating block, a conductive block and a wiring ring.
7. An indoor high voltage vacuum interrupter as defined in claim 1, wherein: the electric telescopic rod is characterized in that a spring assembly is arranged on the outer side of a rod piece of the electric telescopic rod, the electric telescopic rod is in an extending state when not electrified under the action of the spring assembly, one end of the rod piece is connected with a sliding block, and the sliding block is matched with the sliding block to move on a sliding rail.
8. An indoor high voltage vacuum interrupter as defined in claim 1, wherein: the intelligent controller is provided with a wire, the intelligent controller, the electromagnet, the electric telescopic rod, the control switch, the current transformer and the trigger switch are connected with each other through the wire, and the input end of the current transformer is connected into the circuit through the wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322125822.XU CN220710193U (en) | 2023-08-09 | 2023-08-09 | Indoor high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322125822.XU CN220710193U (en) | 2023-08-09 | 2023-08-09 | Indoor high-voltage vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220710193U true CN220710193U (en) | 2024-04-02 |
Family
ID=90447468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322125822.XU Active CN220710193U (en) | 2023-08-09 | 2023-08-09 | Indoor high-voltage vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220710193U (en) |
-
2023
- 2023-08-09 CN CN202322125822.XU patent/CN220710193U/en active Active
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