CN212230332U - Switching-on and switching-off structure of outdoor high-voltage vacuum circuit breaker - Google Patents
Switching-on and switching-off structure of outdoor high-voltage vacuum circuit breaker Download PDFInfo
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- CN212230332U CN212230332U CN202022030168.0U CN202022030168U CN212230332U CN 212230332 U CN212230332 U CN 212230332U CN 202022030168 U CN202022030168 U CN 202022030168U CN 212230332 U CN212230332 U CN 212230332U
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- switching
- fixedly connected
- box body
- box
- circuit breaker
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- 239000000428 dust Substances 0.000 claims description 15
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000007791 dehumidification Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 6
- 230000032683 aging Effects 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The utility model discloses an open-close brake structure of outdoor high-voltage vacuum circuit breaker, include: a box body; the support plate is fixedly connected between two sides of the inner wall of the box body, the top of the support plate is fixedly connected with a switching-on/off body, and the top of the switching-on/off body is provided with a plurality of solid-sealed polar columns; this open air high pressure vacuum circuit breaker's divide-shut brake structure, through the switch-on with the power of electro-magnet, the electro-magnet produces in the effort that permanent magnet repeateed mutually, and then indirectly make the apron remove to the one side of keeping away from fixed frame, the vent is in open state, the inside air current of box is driven in the start-up through two fans flows, thereby realized taking the outside of box out with the inside high-temperature gas of box or moisture, and then reach the effect of cooling down or dehumidification inside the box, the temperature that has avoided the box is too high or the moisture influences the divide-shut brake body normally work by weight.
Description
Technical Field
The utility model particularly relates to an outdoor high-pressure vacuum circuit breaker's divide-shut brake structure.
Background
The vacuum circuit breaker is named because arc extinguishing media and insulating media of contact gaps after arc extinguishing are high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks. The vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating-current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, and is particularly suitable for use places requiring no oil, less maintenance and frequent operation.
When current vacuum circuit breaker is used outdoors, install at the indoor portion of putting the cabinet in most cases, nevertheless put the cabinet in the current and can make inside moisture heavier rainy day, and then can influence the performance of circuit breaker, can lead to even putting the inside equipment short circuit of cabinet in, and put in the current and can set up the louvre and dispel the heat on the cabinet, nevertheless the setting up of louvre can lead to putting the cabinet in and the dust can follow the louvre entering when not needing the heat dissipation, and then lead to putting the inside dust of cabinet and pile up, influence the work efficiency of internal plant.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide an outdoor high pressure vacuum circuit breaker's divide-shut brake structure, improve equipment working property and avoid the purpose of equipment short circuit.
In order to solve the technical problem, the utility model provides an outdoor high-pressure vacuum circuit breaker's divide-shut brake structure, include: a box body;
the support plate is fixedly connected between two sides of the inner wall of the box body, the top of the support plate is fixedly connected with the opening and closing body, the top of the opening and closing body is provided with a plurality of solid-sealed polar columns, the tops of the solid-sealed polar columns penetrate through the box body and extend to the outside of the box body, and one ends of the solid-sealed polar columns, which extend to the outside of the box body, are provided with wire outlet seats;
the two ventilation openings are respectively arranged at the top and the bottom of the box body, and a fan is fixedly connected between two sides of the inner walls of the two ventilation openings;
two dust keeper, two dust keeper sets up respectively in the top and the bottom of box, dust keeper includes fixed frame, one side fixed connection of fixed frame is on the box, two spouts, two have been seted up to one side that the box was kept away from to fixed frame the equal fixedly connected with electro-magnet in inside of spout, two equal sliding connection has the slider, two between the both sides of spout inner wall the slider is close to the equal fixedly connected with permanent magnet in one side of electro-magnet, two the slider is close to the equal fixedly connected with buffer spring in one side of electro-magnet, two the slider is kept away from the equal fixedly connected with telescopic link in one side of permanent magnet, two fixedly connected with apron, two between the other end of telescopic link the both sides of spout inner wall just are located the equal fixedly.
Preferably, the two dust-proof devices are symmetrically arranged and are respectively arranged at the outer sides of the two ventilation openings.
Preferably, the bottom of the supporting plate is provided with a plurality of through holes.
Preferably, the two sides of the top of the box body are fixedly connected with fixing plates, and a rain baffle is fixedly connected between the other sides of the two fixing plates.
Preferably, a detector is arranged on one side of the inner wall of the box body.
Preferably, both sides of the bottom of the box body are fixedly connected to the supporting blocks, the bottom of each supporting block is fixedly connected with the mounting seat, and both sides of the top of the mounting seat are provided with threaded holes.
The installation and then the dismantlement of the device of being convenient for through the setting of screw hole can make through the setting of supporting shoe and keep certain distance between the vent of bottom half and the mount pad, and then the inside air current of the box of being convenient for flows to the efficiency of heat dissipation and dehumidification has been improved.
Preferably, the front surface of the box body is provided with a cabinet door through a hinge.
The cabinet door is convenient for the staff to maintain or overhaul the equipment in the box body.
Compared with the prior art, the utility model provides an outdoor high-pressure vacuum circuit breaker's divide-shut brake structure has following beneficial effect:
the utility model provides an outdoor high-voltage vacuum circuit breaker's divide-shut brake structure:
(1) the utility model discloses a power supply device, including a box body, a box cover, a vent, two fans, the action of electro-magnet produces in permanent magnet repulsion's effort, and then indirectly make the apron remove to the one side of keeping away from fixed frame, the vent is in open state, start two fans after that, the inside air current of box is driven through the effect of two fans flows, thereby realized taking the inside high-temperature gas of box or moisture out of the outside of box, and then reach the effect of cooling down or dehumidification inside the box, avoided the inside high temperature of box or the moisture influences divide-shut brake body normal work heavier, and can avoid the device to receive the moisture absorption to lead to accelerating ageing, and then the work efficiency.
(2) The utility model discloses a box, including the box, the box is equipped with the permanent magnet, the power disconnection with the electro-magnet, make the repulsion force between electro-magnet and the permanent magnet eliminate, thereby drive the slider to one side that is close to the box through the adsorption effort of permanent magnet to the electro-magnet and remove, and then drive the apron and remove to laminating with fixed frame, cover the vent through the apron, avoid dust or birds to carry out the inside of box when not cooling down or dehumidification, thereby avoid the dust to pile up or the birds destroys the equipment circuit on the device, and then indirectly improved the life of device.
(3) The device can be shielded from wind and rain through the arrangement of the rain shield, so that the accelerated aging of the device caused by the fact that the device is exposed to the sun due to wind is avoided, and the water flow in rainy days can be prevented from being immersed from the top of the box body.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a switching-closing structure of an outdoor high-voltage vacuum circuit breaker according to the present invention;
FIG. 2 is a schematic structural view of the dust-proof device shown in FIG. 1;
fig. 3 is a front view of the overall structure shown in fig. 1.
Reference numbers in the figures: 1. the box, 2, the backup pad, 3, divide-shut brake body, 4, gu seal utmost point post, 5, the seat of being qualified for the next round of competitions, 6, the vent, 7, the fan, 8, dust keeper, 81, fixed frame, 82, spout, 83, electro-magnet, 84, slider, 85, permanent magnet, 86, buffer spring, 87, the telescopic link, 88, apron, 89, stopper, 9, through-hole, 10, fixed plate, 11, weather shield, 12, the supporting shoe, 13, the mount pad, 14, the screw hole, 15, the cabinet door, 16, the detector.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a switching structure of an outdoor high voltage vacuum circuit breaker according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of the dust-proof device shown in FIG. 1; fig. 3 is a front view of the overall structure shown in fig. 1. The divide-shut brake structure of outdoor high-voltage vacuum circuit breaker includes: a box body 1;
the support plate 2 is fixedly connected between two sides of the inner wall of the box body 1, the top of the support plate 2 is fixedly connected with a switching-on/off body 3, the top of the switching-on/off body 3 is provided with a plurality of solid-sealed polar columns 4, the tops of the solid-sealed polar columns 4 all penetrate through the box body 1 and extend to the outside of the box body 1, and one ends of the solid-sealed polar columns 4 extending to the outside of the box body 1 are provided with wire outlet seats 5;
the two ventilation openings 6 are respectively arranged at the top and the bottom of the box body 1, and a fan 7 is fixedly connected between two sides of the inner wall of each ventilation opening 6;
two dustproof devices 8, the two dustproof devices 8 are respectively arranged at the top and the bottom of the box body 1, the dustproof device 8 comprises a fixed frame, one side of the fixed frame 81 is fixedly connected on the box body 1, two sliding grooves 82 are arranged on one side of the fixing frame 81 far away from the box body 1, electromagnets 83 are fixedly connected inside the two sliding grooves 82, sliding blocks 84 are connected between two sides of the inner wall of the two sliding grooves 82 in a sliding manner, permanent magnets 85 are fixedly connected on one sides of the two sliding blocks 84 close to the electromagnets 83, buffer springs 86 are fixedly connected on one sides of the two sliding blocks 84 close to the electromagnets 83, and the outer surface of the permanent magnet 85 is sleeved, two equal fixedly connected with telescopic rods 87 in one side of the slide block 84 far away from the permanent magnet 85, two cover plates 88 fixedly connected between the other ends of the telescopic rods 87, two equal fixedly connected with limiting blocks 89 at the top of the slide block 84 and at the two sides of the inner wall of the chute 82.
Through the switch on with electro-magnet 83, electro-magnet 83 produces in the effort that permanent magnet 85 repeateed mutually, and then indirectly make apron 88 remove to the one side of keeping away from fixed frame 81, vent 6 is in open state, start two fans 7 after that, the inside air current of box 1 is driven through the effect of two fans 7 flows, thereby realized taking out the outside of box 1 with the inside high-temperature gas of box 1 or moisture, and then reach the effect of cooling down or dehumidification to box 1 inside, avoided the inside high temperature of box 1 or the heavier influence divide-shut brake body 3 normal work of moisture, and can avoid the device to receive the moisture to adsorb and lead to accelerating ageing, and then improved the work efficiency and the life of device.
The limiting function can be achieved on the sliding block 84 through the limiting block 89, the sliding block 84 is prevented from being separated from the sliding groove 82, and therefore the stability of the dustproof device 8 is improved.
The arrangement of the buffer spring 86 can play a role of buffering when the permanent magnet 85 is in contact with the electromagnet 83, so that severe collision between the permanent magnet 85 and the electromagnet 83 is avoided.
Two dust keeper 8 sets up for the symmetry, and sets up respectively in the outside of two vents 6.
The bottom of the supporting plate 2 is provided with a plurality of through holes 9.
The arrangement of the through holes 9 is convenient for the convection of the fan 7 at the bottom of the box body 1 and the fan 7 at the top of the box body 1, thereby improving the efficiency of heat dissipation and dehumidification.
The two sides of the top of the box body 1 are fixedly connected with fixing plates 10, and rain baffles 11 are fixedly connected between the other sides of the two fixing plates 10.
The device can be sheltered from wind and rain through the arrangement of the rain baffle 11, so that the accelerated aging of the device caused by the wind and the sun is avoided, and the water flow in the rainy day can be prevented from being immersed from the top of the box body 1.
A detector 16 is arranged on one side of the inner wall of the box body 1.
The detector 16 is a conventional detector, and can detect the temperature and humidity inside the box 1.
The two sides of the bottom of the box body 1 are fixedly connected to the supporting blocks 12, the bottom of each supporting block 12 is fixedly connected with a mounting seat 13, and threaded holes 14 are formed in the two sides of the top of each mounting seat 13.
The front of the box body 1 is provided with a cabinet door 15 through a hinge.
The utility model provides an outdoor high-pressure vacuum circuit breaker's divide-shut brake structure's theory of operation as follows:
when the temperature and the humidity inside the box body 1 are detected in real time through the detector 16, when the temperature or the humidity reaches a preset value, the power supply of the electromagnet 83 is switched on through the control switch, the electromagnet 83 generates an acting force repulsive to the permanent magnet 85, the slider 84 slides inside the chute 82, the slider 84 moves to drive the telescopic rod 87 to move towards the outside of the chute 82, the cover plate 88 is further driven to move, the vent 6 is in an open state, then the two fans 7 are started through the control switch, and airflow inside the box body 1 is driven to flow through the action of the two fans 7, so that high-temperature gas or moisture inside the box body 1 is brought out of the box body 1, and the effect of cooling or dehumidifying the inside of the box body 1 is further achieved;
after the temperature and the humidity inside the box body 1 are reduced to the preset values, the power supply of the electromagnet 83 is disconnected through the control switch, so that the repulsive force between the electromagnet 83 and the permanent magnet 85 is eliminated, the permanent magnet 85 drives the sliding block 84 to move towards one side close to the box body 1 through the adsorption acting force of the electromagnet 83, and the cover plate 88 is driven to move to be attached to the fixed frame 81.
Compared with the prior art, the utility model provides an outdoor high-pressure vacuum circuit breaker's divide-shut brake structure has following beneficial effect:
through switching on the power of the electromagnet 83, the electromagnet 83 generates the repulsive force of the permanent magnet 85, and then indirectly enables the cover plate 88 to move to one side far away from the fixed frame 81, the vent 6 is in an open state, then the two fans 7 are started, and the airflow inside the box body 1 is driven to flow under the action of the two fans 7, so that the high-temperature gas or moisture inside the box body 1 is brought out of the box body 1, and further the effect of cooling or dehumidifying the inside of the box body 1 is achieved, the normal work of the opening and closing brake body 3 is prevented from being influenced by overhigh temperature or heavier moisture inside the box body 1, and the accelerated aging of the device caused by moisture adsorption can be avoided, so that the working efficiency and the service life of the device are improved;
the repulsive force between the electromagnet 83 and the permanent magnet 85 is eliminated by disconnecting the power supply of the electromagnet 83, so that the slide block 84 is driven to move towards one side close to the box body 1 by the adsorption acting force of the permanent magnet 85 on the electromagnet 83, the cover plate 88 is driven to move to be attached to the fixed frame 81, the vent opening 6 is covered by the cover plate 88, dust or birds are prevented from entering the box body 1 when the temperature is not reduced or the dehumidification is not performed, dust accumulation on the device or damage of the birds to equipment lines is avoided, and the service life of the device is indirectly prolonged;
the device can be sheltered from wind and rain through the arrangement of the rain baffle 11, so that the accelerated aging of the device caused by the wind and the sun is avoided, and the water flow in the rainy day can be prevented from being immersed from the top of the box body 1.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an open-close structure of outdoor high-voltage vacuum circuit breaker which characterized in that includes: a box body;
the support plate is fixedly connected between two sides of the inner wall of the box body, the top of the support plate is fixedly connected with the opening and closing body, the top of the opening and closing body is provided with a plurality of solid-sealed polar columns, the tops of the solid-sealed polar columns penetrate through the box body and extend to the outside of the box body, and one ends of the solid-sealed polar columns, which extend to the outside of the box body, are provided with wire outlet seats;
the two ventilation openings are respectively arranged at the top and the bottom of the box body, and a fan is fixedly connected between two sides of the inner walls of the two ventilation openings;
two dust keeper, two dust keeper sets up respectively in the top and the bottom of box, dust keeper includes fixed frame, one side fixed connection of fixed frame is on the box, two spouts, two have been seted up to one side that the box was kept away from to fixed frame the equal fixedly connected with electro-magnet in inside of spout, two equal sliding connection has the slider, two between the both sides of spout inner wall the slider is close to the equal fixedly connected with permanent magnet in one side of electro-magnet, two the slider is close to the equal fixedly connected with buffer spring in one side of electro-magnet, two the slider is kept away from the equal fixedly connected with telescopic link in one side of permanent magnet, two fixedly connected with apron, two between the other end of telescopic link the both sides of spout inner wall just are located the equal fixedly.
2. The switching-on and switching-off structure of an outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: two dust keeper sets up for the symmetry, and sets up respectively in the outside of two vents.
3. The switching-on and switching-off structure of an outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: the bottom of the supporting plate is provided with a plurality of through holes.
4. The switching-on and switching-off structure of an outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: the two sides of the top of the box body are fixedly connected with fixing plates, and a rain baffle is fixedly connected between the other sides of the two fixing plates.
5. The switching-on and switching-off structure of an outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: and a detector is arranged on one side of the inner wall of the box body.
6. The switching-on and switching-off structure of an outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: the two sides of the bottom of the box body are fixedly connected to the supporting blocks, the bottom of each supporting block is fixedly connected with the mounting seat, and threaded holes are formed in the two sides of the top of the mounting seat.
7. The switching-on and switching-off structure of an outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: the front of the box body is provided with a cabinet door through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022030168.0U CN212230332U (en) | 2020-09-16 | 2020-09-16 | Switching-on and switching-off structure of outdoor high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022030168.0U CN212230332U (en) | 2020-09-16 | 2020-09-16 | Switching-on and switching-off structure of outdoor high-voltage vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212230332U true CN212230332U (en) | 2020-12-25 |
Family
ID=73910494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022030168.0U Expired - Fee Related CN212230332U (en) | 2020-09-16 | 2020-09-16 | Switching-on and switching-off structure of outdoor high-voltage vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212230332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363090A (en) * | 2021-06-18 | 2021-09-07 | 浙江汇网电气科技有限公司 | Outdoor high-voltage vacuum circuit breaker structure |
-
2020
- 2020-09-16 CN CN202022030168.0U patent/CN212230332U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363090A (en) * | 2021-06-18 | 2021-09-07 | 浙江汇网电气科技有限公司 | Outdoor high-voltage vacuum circuit breaker structure |
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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: 20201225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |