CN212625353U - Switch-off device of operating mechanism of circuit breaker of gas-insulated switchgear - Google Patents
Switch-off device of operating mechanism of circuit breaker of gas-insulated switchgear Download PDFInfo
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- CN212625353U CN212625353U CN202021262673.1U CN202021262673U CN212625353U CN 212625353 U CN212625353 U CN 212625353U CN 202021262673 U CN202021262673 U CN 202021262673U CN 212625353 U CN212625353 U CN 212625353U
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Abstract
The utility model provides an aerify cabinet circuit breaker operating device's separating brake device relates to aerify cabinet accessory technical field, including device main part, backup pad and supporting shoe, the bottom middle part fixedly connected with of device main part is the support frame that horizontal equidistance was arranged. The utility model discloses in, through installing the inductor, in case the power failure short circuit position is on fire easily after the short circuit auto-power-off separating brake takes place for the power, and the inductor can open through the signal output part control fire extinguisher of inductor after responding to smog, the fire extinguisher can be carried to the rotatory nozzle base in through the shower nozzle blowout through the pipe, put out a fire to the auto-power-off position of this device, inclination between shower nozzle and the rotatory nozzle base makes rotatory nozzle base rotate the in-process and drives the shower nozzle and can improve when spraying the powder of putting out a fire downwards simultaneously.
Description
Technical Field
The utility model relates to an aerify cabinet accessory technical field, especially relate to an aerify cabinet circuit breaker operating device's separating brake device.
Background
The inflatable cabinet is a new generation of switch equipment, a main switch can be a permanent magnet mechanism vacuum circuit breaker or a spring mechanism vacuum circuit breaker, the whole cabinet is combined with a sulfur hexafluoride gas compartment by adopting air insulation, the inflatable cabinet is compact and expandable and is suitable for distribution automation, the inflatable cabinet has the characteristics of compact structure, flexible operation, reliable interlocking and the like, and for various different application occasions, particularly places with severe environment, the line short circuit of the opening device of the inflatable cabinet causes sparks and even fires easily in the opening process, only the short circuit can be closed, and once the opening equipment is damaged by high temperature generated in the short circuit moment, inestimable consequences can be caused by incapability of power failure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an air inflation cabinet breaker operating mechanism's separating brake device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the brake separating device of the circuit breaker operating mechanism of the gas insulated switchgear comprises a device main body, a supporting plate and supporting blocks, wherein the middle part of the bottom end of the device main body is fixedly connected with supporting frames which are transversely arranged at equal intervals, an inductor is embedded in the middle of the front side of each supporting frame, a wiring board is fixedly connected to the middle part of the bottom end of each supporting frame, rotary spray nozzle bases are embedded into the left side and the right side of the bottom end of each supporting frame, the supporting bases are fixedly connected to the bottom end of the device main body, fire extinguishers are fixedly connected to the left side inside the supporting bases, and the supporting plates which are transversely arranged;
the utility model discloses a shower nozzle, including the bottom of backup pad, both ends are fixedly connected with electro-magnet about the inside right side of backup pad, the bottom middle part embedding of backup pad is provided with the circuit breaker, the bottom of circuit breaker is provided with first current conducting plate, the left side fixedly connected with supporting shoe of backup pad, the inside embedding of supporting shoe is provided with the plastic sheet, both ends fixedly connected with electro-magnet about the inside right side of supporting shoe, the bottom middle part embedding of backup pad is provided with the second current conducting plate, the equal fixedly connected with protection shield in the top.
Preferably, a first spring is arranged between the breaker and the first conductive plate, an iron sheet is nested on one side, close to the electromagnet, of the outer side face of the plastic sheet, and a second spring is arranged between the plastic sheet and the supporting block.
Preferably, the signal output part of the inductor is in signal connection with the signal receiving end of the fire extinguisher, and the fire extinguisher is communicated with the rotary spray nozzle base through a guide pipe.
Preferably, the rotary spray head base is inclined at thirty degrees from the top to the bottom toward one side of the wiring board.
Preferably, the shower nozzle is the bottom of slope form embedding rotatory nozzle base, the contained angle of shower nozzle and rotatory nozzle base is thirty degrees.
Preferably, the protection plate is made of fireproof materials.
Preferably, the wiring board, the inductor, the breaker, the first current-conducting plate, the electromagnet and the second current-conducting plate are all electrically connected with an external power supply through power lines.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through installing the inductor, in case the power failure short circuit position is on fire easily after the short circuit auto-power-off separating brake takes place for the power, and the inductor can open through the signal output part control fire extinguisher of inductor after response smog, the fire extinguisher can be carried to the rotatory nozzle base in through the shower nozzle blowout through the pipe, put out a fire to the auto-power-off position of this device, inclination between shower nozzle and the rotatory nozzle base makes rotatory nozzle base rotate the in-process and drives the shower nozzle and can improve when spraying the powder of putting out a fire downwards and spray the area simultaneously, and short circuit outage produces the spark easily in the twinkling of an eye, and the protection shield can play the definite separation to the position of arbitrary outage and other electronic component for the active carbon material, make difficult to cause the damage to.
2. The utility model discloses in, through installing the electro-magnet, when the circuit short circuit, can make the electro-magnet outage lose the unable iron sheet that adsorbs of magnetic force behind the outage of outage, the elasticity that makes the plastic sheet pass through the second spring extends right and causes extrusion shrink to the outage ware with first current conducting plate rebound in to first spring, makes first current conducting plate and second current conducting plate separation, avoids the unable outage behind the outage short circuit of outage equipment emergence, causes the equipment damage even to catch fire.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the middle support plate of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 4 is a schematic view of the local structure of the middle support base of the present invention.
In fig. 1 to 4, the correspondence between the part names or lines and the reference numbers is:
the device comprises a device main body 1, a support frame 101, a wiring board 102, an inductor 103, a support plate 2, an interrupter 201, a protection plate 202, a first spring 203, a first conductive plate 204, a support block 3, an electromagnet 301, a second spring 302, a plastic sheet 303, a support base 4, a fire extinguisher 401, a rotary spray nozzle base 5, a spray nozzle 501 and a second conductive plate 6.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1 to 4; the utility model provides a gas insulated switchgear circuit breaker operating device's separating brake device, including device main part 1, backup pad 2 and supporting shoe 3, the bottom middle part fixedly connected with of device main part 1 is the support frame 101 that the horizontal equidistance was arranged, the embedding of the positive middle part of support frame 101 is provided with inductor 103, the bottom middle part fixedly connected with wiring board 102 of support frame 101, the bottom left and right sides of support frame 101 all imbeds and is provided with rotatory nozzle base 5, the bottom fixedly connected with of device main part 1 supports base 4, the inside left side fixedly connected with fire extinguisher 401 of supporting base 4, the top fixedly connected with of supporting base 4 is the backup pad 2 that the horizontal equidistance was arranged;
the embedding of the top middle part of backup pad 2 is provided with circuit breaker 201, circuit breaker 201's bottom is provided with first current conducting plate 204, backup pad 2's left side fixedly connected with supporting shoe 3, the inside embedding of supporting shoe 3 is provided with plastic sheet 303, both ends fixedly connected with electro-magnet 301 about the inside right side of supporting shoe 3, the embedding of the bottom middle part of backup pad 2 is provided with second current conducting plate 6, the equal fixedly connected with protection shield 202 of the top left and right sides of backup pad 2, the bottom embedding of rotatory nozzle base 5 is provided with the shower nozzle 501 that is the annular equidistance and.
Furthermore, a first spring 203 is arranged between the breaker 201 and the first conductive plate 204, an iron sheet is nested on one side of the outer side surface of the plastic sheet 303 close to the electromagnet 301, a second spring 302 is arranged between the plastic sheet 303 and the supporting block 3, when the device is in normal use, the electromagnet 301 adsorbs the iron sheet through magnetic force, the plastic sheet 303 moves leftwards and extrudes the second spring 302, and once the breaker 201 is damaged and the electromagnet 301 is powered off, the electromagnet 301 loses the magnetic force to enable the plastic sheet 303 to move rightwards through the elastic force of the second spring 302 to extrude the first conductive plate 204 upwards to extrude the first spring 203 to contract into the breaker 201, so that the first conductive plate 204 is separated from the second conductive plate 6 to be powered off, and double power off is achieved.
Further, the signal output part of inductor 103 is signal connection with fire extinguisher 401's signal reception end, fire extinguisher 401 link up the setting through pipe and rotatory nozzle base 5, in case the short circuit leads to the outage of outage ware 201, the short circuit produces the spark easily and causes the conflagration, and inductor 103 can respond to the flue gas in the current equipment, certain short circuit outage produces the spark and fires inductor 103 and can carry the powder of putting out a fire to carry through the pipe through signal output part control fire extinguisher 401 and put out a fire to rotatory nozzle base 5 in through shower nozzle 501 blowout and put out a fire the very first time.
Furthermore, the rotary nozzle base 5 inclines thirty degrees from top to bottom towards one side of the wiring board 102, and the rotary nozzle base 5 with the inclined angle can effectively extinguish fire extinguishing powder sprayed by the nozzle 501 towards two sides of the breaker 201, so that fire is prevented from being generated, and loss is effectively reduced.
Further, shower nozzle 501 is the bottom of slope form embedding rotatory nozzle base 5, and shower nozzle 501 is thirty degrees with the contained angle of rotatory nozzle base 5, can rotate at the operation in-process because of rotatory nozzle base 5, and the contained angle is thirty degrees between shower nozzle 501 and the rotatory nozzle base 5 for when shower nozzle 501 three hundred sixty degrees sprays the powder of putting out a fire downwards, can improve and spray the area, make this device fire proofness improve greatly.
Further, the protection board 202 is made of fireproof materials, and the protection board 202 can play a certain separation effect on the breaker 201 and the outside, so that sparks or high temperature generated when the breaker 201 is powered off after a short circuit of a circuit line are not easy to affect electronic elements on two sides.
Furthermore, the terminal board 102, the inductor 103, the breaker 201, the first conductive plate 204, the electromagnet 301 and the second conductive plate 6 are all electrically connected to an external power source through power lines.
The working principle is as follows: when the device is used, the device is fixed to a required position through a nut, then, in the normal use process of the device, the electromagnet 301 adsorbs an iron sheet through magnetic force, the plastic sheet 303 moves leftwards and extrudes the second spring 302, once the breaker 201 is damaged and the electromagnet 301 is powered off, the electromagnet 301 loses the magnetic force and enables the plastic sheet 303 to move rightwards through the elastic force of the second spring 302 to extrude the first spring 203 upwards to shrink into the breaker 201 through the first conductive plate 204 and the second spring 203, the first conductive plate 204 and the second conductive plate 6 are separated to be powered off to achieve double power-off, then, once the breaker 201 is powered off due to short circuit, the short circuit easily generates sparks to cause fire, the sensor 103 can sense smoke in the current equipment, the spark ignition sensor 103 generated by certain short-circuit power-off controls the fire extinguisher 401 to convey fire extinguishing powder into the rotary spray nozzle base 5 through a conduit through a signal output end to spray out through the spray nozzle 501 for extinguishing for, finally, the protection board 202 can play a certain separation effect on the breaker 201 and the outside, so that sparks or high temperature generated when the breaker 201 is powered off after a circuit line is short-circuited are not easy to affect electronic elements on two sides.
The embodiments of the present application have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The switching-off device of the operating mechanism of the gas-insulated switchgear circuit breaker comprises a device main body (1), supporting plates (2) and supporting blocks (3), and is characterized in that the middle of the bottom end of the device main body (1) is fixedly connected with supporting frames (101) which are transversely arranged at equal intervals, an inductor (103) is embedded in the middle of the front face of each supporting frame (101), a wiring board (102) is fixedly connected with the middle of the bottom end of each supporting frame (101), rotary spray nozzle bases (5) are embedded in the left side and the right side of the bottom end of each supporting frame (101), supporting bases (4) are fixedly connected with the bottom end of the device main body (1), fire extinguishers (401) are fixedly connected to the left side inside of each supporting base (4), and the supporting plates (2) which are transversely arranged at equal;
the utility model discloses a shower nozzle, including backup pad (2), top middle part embedding of backup pad (2) is provided with circuit breaker (201), the bottom of circuit breaker (201) is provided with first current conducting plate (204), the left side fixedly connected with supporting shoe (3) of backup pad (2), the inside embedding of supporting shoe (3) is provided with plastic sheet (303), both ends fixedly connected with electro-magnet (301) about the inside right side of supporting shoe (3), the bottom middle part embedding of backup pad (2) is provided with second current conducting plate (6), the equal fixedly connected with protection shield (202) of the top left and right sides of backup pad (2), the bottom embedding of rotatory nozzle base (5) is provided with shower nozzle (501) that are the.
2. The opening device of the operating mechanism of the gas insulated switchgear breaker as claimed in claim 1, wherein a first spring (203) is disposed between the breaker (201) and the first conductive plate (204), an iron plate is nested on one side of the outer side surface of the plastic plate (303) close to the electromagnet (301), and a second spring (302) is disposed between the plastic plate (303) and the supporting block (3).
3. The opening device of the operating mechanism of the gas-filled tank circuit breaker according to claim 1, characterized in that the signal output end of the inductor (103) is in signal connection with the signal receiving end of a fire extinguisher (401), and the fire extinguisher (401) is communicated with the rotary nozzle base (5) through a conduit.
4. The opening device of the operating mechanism of the gas-filled cabinet circuit breaker according to claim 1, characterized in that the rotary nozzle base (5) is inclined thirty degrees from top to bottom to one side of the terminal block (102).
5. The opening device of the operating mechanism of the gas insulated switchgear breaker as claimed in claim 1, wherein the nozzle (501) is embedded into the bottom end of the rotating nozzle base (5) in an inclined manner, and the included angle between the nozzle (501) and the rotating nozzle base (5) is thirty degrees.
6. The opening device of the operating mechanism of the gas-filled cabinet circuit breaker according to claim 1, characterized in that the protective plate (202) is made of fireproof material.
7. The opening device of the operating mechanism of the gas-filled cabinet breaker as claimed in claim 1, wherein the terminal board (102), the inductor (103), the breaker (201), the first conductive plate (204), the electromagnet (301) and the second conductive plate (6) are all electrically connected with an external power supply through power lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262673.1U CN212625353U (en) | 2020-07-01 | 2020-07-01 | Switch-off device of operating mechanism of circuit breaker of gas-insulated switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262673.1U CN212625353U (en) | 2020-07-01 | 2020-07-01 | Switch-off device of operating mechanism of circuit breaker of gas-insulated switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212625353U true CN212625353U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021262673.1U Active CN212625353U (en) | 2020-07-01 | 2020-07-01 | Switch-off device of operating mechanism of circuit breaker of gas-insulated switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212625353U (en) |
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2020
- 2020-07-01 CN CN202021262673.1U patent/CN212625353U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.38 Shanggong Road, Shangwu Industrial Zone, Liushi Town, Yueqing, Wenzhou, Zhejiang 325600 Patentee after: Kenjin Group Co.,Ltd. Address before: 325000 No.38 Shanggong Road, Shangwu Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: Zhejiang kenjin Electric Co.,Ltd. |
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| CP03 | Change of name, title or address |