CN211183107U - Combined air chamber of disconnecting switch of gas-insulated switchgear breaker - Google Patents
Combined air chamber of disconnecting switch of gas-insulated switchgear breaker Download PDFInfo
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- CN211183107U CN211183107U CN201922476402.XU CN201922476402U CN211183107U CN 211183107 U CN211183107 U CN 211183107U CN 201922476402 U CN201922476402 U CN 201922476402U CN 211183107 U CN211183107 U CN 211183107U
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- air chamber
- breaker
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- plenum
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Abstract
The utility model belongs to the high-voltage electrical field, and relates to a gas-insulated switchgear circuit breaker isolating switch combined air chamber; a breaker is arranged in the gas chamber and comprises a breaker pole, and a breaker pole inlet end and a breaker pole outlet end which are arranged on two sides of the breaker pole; the inlet end of the breaker pole is connected with the inlet insulator; a tool apron is arranged on the outlet end of the pole of the circuit breaker, and an isolation blade is rotatably arranged on the tool apron; the grounding tool bit is arranged on the inner side wall of the air chamber; a static cutter head connected with the outgoing insulator is arranged in the air chamber; the stroke end points at the two ends of the isolating blade are respectively contacted with the static cutter head and the grounding cutter head; the utility model discloses can assemble circuit breaker and isolator in same air chamber, adopt switch formula structure to realize keeping apart the switching of blade at ground connection, isolation, the three station of combined floodgate, its simple structure, it is small, the preparation is convenient, and the reliability is high, has practiced thrift manufacturing and maintenance cost, has also reduced the emergence probability of gas leakage phenomenon.
Description
Technical Field
The utility model belongs to the high-tension electricity field relates to an aerify cabinet circuit breaker isolator combination air chamber.
Background
At present, the high-voltage gas-filled switch cabinet is usually used by matching a circuit breaker with a disconnecting switch, the circuit breaker and the disconnecting switch are both positioned in different air chambers, the volume is large, the installation is inconvenient, the production efficiency is not high, and due to the fact that a plurality of air chambers are required to be arranged, the probability of gas leakage phenomenon is increased, and the safety performance is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an aerify cabinet circuit breaker isolator combination air chamber assembles circuit breaker and isolator in same air chamber.
In order to achieve the above purpose, the utility model provides a following technical scheme:
A combined air chamber of a disconnector and a disconnector of an inflatable cabinet comprises an air chamber, wherein an incoming insulator and an outgoing insulator are arranged in the air chamber; a breaker is arranged in the gas chamber and comprises a breaker pole, and a breaker pole inlet end and a breaker pole outlet end which are arranged on two sides of the breaker pole; the inlet end of the breaker pole is connected with the inlet insulator; a tool apron is arranged on the outlet end of the pole of the circuit breaker, and an isolation blade is rotatably arranged on the tool apron; the grounding tool bit is arranged on the inner side wall of the air chamber; a static cutter head connected with the outgoing insulator is arranged in the air chamber; the stroke end points at the two ends of the isolating blade are respectively contacted with the static cutter head and the grounding cutter head; a circuit breaker operating mechanism for controlling the opening and closing of the circuit breaker is arranged outside the air chamber; and an isolating switch operating mechanism used for rotating the isolating blade is also arranged outside the air chamber.
Optionally, the outgoing insulator is provided with a plurality of outgoing insulators, and the static cutter head is connected with all the outgoing insulators in parallel.
Optionally, the outgoing insulator is arranged on the inner side and the outer side of the air chamber.
Optionally, the outgoing insulator is connected with the static tool bit through a connecting copper bar.
Optionally, a supporting insulator is arranged at the end of the static cutter head.
Optionally, the supporting insulator is fixedly arranged on the outgoing insulator through a supporting beam.
Optionally, a transmission gear is arranged between the cutter holder and the isolation blade, the transmission gear is connected with the isolation switch operating mechanism through a transmission connecting rod, and the transmission gear is driven to rotate through the transmission connecting rod, so that the isolation blade is rotated.
Optionally, the incoming line insulator is connected with the incoming line end of the breaker pole through an incoming line copper bar.
Optionally, a sealing plate is arranged on the outer side wall of the air chamber, which is far away from the circuit breaker operating mechanism.
Optionally, a barometer is arranged in the air chamber, a display unit is arranged outside the air chamber, the barometer is connected with the display unit through a connecting wire, and the connecting wire penetrates through the air chamber in a sealed manner; the display unit is used for displaying the air pressure detected by the barometer.
The beneficial effects of the utility model reside in that:
The utility model provides an aerify cabinet circuit breaker isolator combination air chamber can assemble circuit breaker and isolator in same air chamber, adopts switch formula structure to realize keeping apart the blade at the switching of ground connection, isolation, the three station of combined floodgate, and its simple structure is small, and the preparation is convenient, and the reliability is high, has practiced thrift and has made and the maintenance cost, has also reduced the emergence probability of gas leakage phenomenon.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to FIG. 1, the reference numbers in the drawings denote: the wire outlet device comprises a wire outlet insulator 1, an air chamber 2, a connecting copper bar 3, a supporting insulator 4, a supporting beam 5, a static tool bit 6, an isolating blade 7, a grounding tool bit 8, a transmission gear 9, a transmission connecting rod 10, a tool apron 11, a breaker pole wire outlet end 12, a breaker pole 13, a breaker pole wire inlet end 14, a sealing plate 15, a wire inlet copper bar 16, a wire inlet insulator 17, an isolating switch operating mechanism 18, a breaker operating mechanism 19 and a gas pressure meter 20.
The utility model relates to a gas-filled cabinet circuit breaker isolating switch combined gas chamber 2, which comprises a gas chamber 2, wherein a wire inlet insulator 17 and a wire outlet insulator 1 are arranged in the gas chamber 2; a breaker is arranged in the gas chamber 2 and comprises a breaker pole 13, and a breaker pole inlet end 14 and a breaker pole outlet end 12 which are arranged on two sides of the breaker pole 13; the breaker pole wire inlet end 14 is connected with a wire inlet insulator 17; a tool apron 11 is arranged on the circuit breaker pole outgoing end 12, and an isolation blade 7 is rotatably arranged on the tool apron 11; the inner side wall of the air chamber 2 is provided with a grounding cutter head 8; a static cutter head 6 connected with the outgoing insulator 1 is arranged in the air chamber 2; the stroke end points of the two ends of the isolating blade 7 are respectively contacted with the static cutter head 6 and the grounding cutter head 8; a breaker operating mechanism 19 for controlling the opening and closing of the breaker is arranged outside the gas chamber 2; and an isolating switch operating mechanism 18 for rotating the isolating blade 7 is arranged outside the air chamber 2.
Optionally, a plurality of outgoing line insulators 1 are arranged, and the static cutter head 6 is connected with all the outgoing line insulators 1 in parallel; the outgoing insulator 1 is arranged on the inner side and the outer side of the air chamber 2; the outgoing insulator 1 is connected with the static tool bit 6 through a connecting copper bar 3; the end part of the static cutter head 6 is provided with a supporting insulator 4; the supporting insulator 4 is fixedly arranged on the outgoing insulator 1 through a supporting beam 5; a transmission gear 9 is arranged between the cutter holder 11 and the isolation blade 7, the transmission gear 9 is connected with an isolation switch operating mechanism 18 through a transmission connecting rod 10, and the transmission gear 9 is driven to rotate through the transmission connecting rod 10, so that the isolation blade 7 is rotated; the incoming line insulator 17 is connected with the incoming line end 14 of the breaker pole through an incoming line copper bar 16; a sealing plate 15 is arranged on the outer side wall of the air chamber 2 far away from the circuit breaker operating mechanism 19; the air chamber 2 is internally provided with an air pressure gauge 20, the air chamber 2 is externally provided with a display unit, the air pressure gauge 20 is connected with the display unit through a connecting wire, and the connecting wire penetrates through the air chamber 2 in a sealing manner; the display unit is used for displaying the air pressure detected by the barometer 20.
The specific structure of this embodiment is described as follows:
The circuit breaker and disconnector main circuit is located inside the gas cell 2 and the circuit breaker operating mechanism 19 and disconnector operating mechanism 18 are located outside the gas cell 2. The air chamber 2 is provided with an air pressure gauge 20 which can effectively observe the change of the air pressure in the air chamber 2.
The inlet wire insulator 17 is located the air chamber 2 bottom, is connected with circuit breaker utmost point post inlet wire end 14 through inlet wire copper bar 16, and circuit breaker utmost point post 13 can realize the switching on/off of circuit breaker under the effect of circuit breaker operating device 19. Install blade holder 11 and drive gear 9 on the end of being qualified for the next round of competitions of circuit breaker utmost point post 13, install isolation blade 7 on the blade holder 11, earthing cutter head 8 is fixed on air chamber 2, quiet cutter head 6 is fixed on a supporting beam 5 of welding on air chamber 2 through supporting insulator 4, drive gear 9 is connected with external mechanism through transmission connecting rod 10, can be under isolator operating device 18's effect, it is rotatory to drive isolation blade 7, realize isolation blade 7 at the ground connection, keep apart, the switching of the three station of combined floodgate, quiet cutter head 6 is connected with the insulator 1 of being qualified for the next round of competitions through connecting copper bar 3.
The utility model provides an aerify cabinet circuit breaker isolator combination air chamber 2 can assemble circuit breaker and isolator in same air chamber 2, adopts switch formula structure to realize keeping apart blade 7 in the switching of ground connection, isolation, the three station of combined floodgate, its simple structure, and is small, and the preparation is convenient, and the reliability is high, has practiced thrift and has made and the maintenance cost, has also reduced the emergence probability of gas leakage phenomenon.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (10)
1. A combined air chamber of a disconnector and a disconnector of an inflatable cabinet is characterized in that,
The air chamber is internally provided with an incoming insulator and an outgoing insulator;
A breaker is arranged in the gas chamber and comprises a breaker pole, and a breaker pole inlet end and a breaker pole outlet end which are arranged on two sides of the breaker pole;
The inlet end of the breaker pole is connected with the inlet insulator; a tool apron is arranged on the outlet end of the pole of the circuit breaker, and an isolation blade is rotatably arranged on the tool apron;
The grounding tool bit is arranged on the inner side wall of the air chamber; a static cutter head connected with the outgoing insulator is arranged in the air chamber; the stroke end points at the two ends of the isolating blade are respectively contacted with the static cutter head and the grounding cutter head;
A circuit breaker operating mechanism for controlling the opening and closing of the circuit breaker is arranged outside the air chamber; and an isolating switch operating mechanism used for rotating the isolating blade is also arranged outside the air chamber.
2. The combination plenum of claim 1, wherein there are a plurality of said outlet insulators, and said stationary blade is connected in parallel with all of said outlet insulators.
3. The combination plenum of claim 1, wherein said outlet insulators are disposed on both the inside and outside of the plenum.
4. The combination plenum of claim 1, wherein said outlet insulator is connected to said stationary blade by a connecting copper bar.
5. The combination plenum of claim 1, wherein the ends of said stationary blade are provided with support insulators.
6. The combination plenum of claim 5, wherein said support insulator is fixedly mounted to the outlet insulator by support beams.
7. The combined gas chamber of the disconnecting switch of the gas-insulated cabinet breaker as claimed in claim 1, wherein a transmission gear is arranged between the knife holder and the disconnecting blade, the transmission gear is connected with the disconnecting switch operating mechanism through a transmission connecting rod, and the transmission gear is driven to rotate through the transmission connecting rod, so that the disconnecting blade is rotated.
8. The combination plenum of claim 1, wherein said incoming insulator is connected to the incoming terminal of the circuit breaker pole by incoming copper bars.
9. The combination plenum for a disconnector of an inflatable cabinet as claimed in claim 1, wherein a closure plate is provided on an outer side wall of said plenum remote from the circuit breaker operating mechanism.
10. The combination plenum of claim 1, wherein a barometer is disposed in the plenum, a display unit is disposed outside the plenum, the barometer is connected to the display unit through a connecting wire, and the connecting wire passes through the plenum in a sealed manner; the display unit is used for displaying the air pressure detected by the barometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922476402.XU CN211183107U (en) | 2019-12-31 | 2019-12-31 | Combined air chamber of disconnecting switch of gas-insulated switchgear breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922476402.XU CN211183107U (en) | 2019-12-31 | 2019-12-31 | Combined air chamber of disconnecting switch of gas-insulated switchgear breaker |
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| CN211183107U true CN211183107U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922476402.XU Active CN211183107U (en) | 2019-12-31 | 2019-12-31 | Combined air chamber of disconnecting switch of gas-insulated switchgear breaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112951682A (en) * | 2021-01-29 | 2021-06-11 | 云南电网有限责任公司电力科学研究院 | Integrated combination device of circuit breaker isolating switch |
-
2019
- 2019-12-31 CN CN201922476402.XU patent/CN211183107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112951682A (en) * | 2021-01-29 | 2021-06-11 | 云南电网有限责任公司电力科学研究院 | Integrated combination device of circuit breaker isolating switch |
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