CN218415523U - Environment-friendly gas-insulated alternating-current metal-enclosed switch cabinet - Google Patents

Environment-friendly gas-insulated alternating-current metal-enclosed switch cabinet Download PDF

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Publication number
CN218415523U
CN218415523U CN202222469514.4U CN202222469514U CN218415523U CN 218415523 U CN218415523 U CN 218415523U CN 202222469514 U CN202222469514 U CN 202222469514U CN 218415523 U CN218415523 U CN 218415523U
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China
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switch cabinet
main part
cabinet main
main body
gas
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CN202222469514.4U
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Chinese (zh)
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张晓锋
周春荣
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Jiangsu Guokong Electric Power Equipment Co ltd
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Jiangsu Guokong Electric Power Equipment Co ltd
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Abstract

The utility model discloses an environment-friendly gas-insulated alternating-current metal-enclosed switch cabinet, including the switch cabinet main part, locate the electric elements inside the switch cabinet main part and locate the left side of switch cabinet main part and the insulating gas pump that communicates with the inside of switch cabinet main part, the inside welding seam position of switch cabinet main part sets up leak protection gas rubber welt, goes out the laminating through leak protection gas rubber welt and switch cabinet main part inner wall weld joint, and leak protection gas rubber welt receives the influence of gas extrusion and is extruded outward and closely laminated with switch cabinet main part welding seam position, thereby reaches the sealed effect of the inside cooperation of switch cabinet main part; the left and right sides of cubical switchboard main part sets up the detection gasbag, and the staff is looked over the state that detects the gasbag and is reached looking over cubical switchboard main part inside insulating gas content, need not with the help of the instrument, and the staff of being convenient for is in time mended the inside insulating gas of cubical switchboard main part to keep the inside effect through insulating gas insulation protection of cubical switchboard main part.

Description

Environment-friendly gas-insulated alternating-current metal-enclosed switch cabinet
Technical Field
The utility model belongs to the technical field of the cubical switchboard, concretely relates to environment-friendly gas-insulated exchanges metal-enclosed switch cabinet.
Background
When the switch cabinet in a plateau area is used, in order to ensure the insulation effect between circuits in the switch cabinet, the electronic elements in the switch cabinet can be insulated and protected by insulating gas, and after the insulating gas is injected into the switch cabinet, the leakage phenomenon can occur after long-time use, so that the insulation protection effect on the circuits in the switch cabinet is reduced, therefore, the content of the insulating gas in the switch cabinet needs to be regularly detected, the work burden of workers is increased, and the protection on the circuits in the switch cabinet cannot be well insulated and guaranteed;
therefore, the utility model provides an environment-friendly gas-insulated metal-enclosed switchgear with detect gasbag to the inside insulating gas content cooperation of cubical switchboard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an environment-friendly gas-insulated exchanges metal-enclosed switchgear to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an environment-friendly gas-insulated alternating-current metal-enclosed switch cabinet comprises a switch cabinet main body, an electric element arranged inside the switch cabinet main body and an insulating gas inflator pump arranged on the left side of the switch cabinet main body and communicated with the inside of the switch cabinet main body, wherein an air leakage-proof rubber attachment strip which is attached to a welding part of the inner wall of the switch cabinet main body in a right angle manner is arranged in the switch cabinet main body, the electric element is fixedly arranged inside the switch cabinet main body and is not in contact with the inner wall of the switch cabinet main body, and a plurality of heat-conducting copper columns with tail ends arranged outside the switch cabinet main body are arranged on the rear side wall of the switch cabinet main body;
the air inlet end of the detection air bag is communicated with the inside of the switch cabinet main body, and a one-way air inlet valve is arranged in a through hole through which the switch cabinet main body is communicated with the air inlet end of the detection air bag.
Furthermore, an inflation tube at the air outlet end of the insulating gas inflator pump is communicated with the interior of the switch cabinet main body, and a closing valve is arranged on the inflation tube.
Insulating gas is injected into the switch cabinet main body through the insulating gas inflator pump, and the gas outlet pipe is closed through the closing valve after the insulating gas inflator pump is injected, so that the sealing effect inside the switch cabinet main body is kept, and the inside of the switch cabinet main body is kept sufficient by the timing operation of the insulating gas inflator pump.
Furthermore, a conical connecting column is arranged on the outer side wall of the air leakage preventing rubber strip, and the connecting column is embedded into a groove in the inner wall of the switch cabinet main body and is fixed by matching with sealant.
The gas leakage preventing rubber strip is inserted into the groove in the inner wall of the switch cabinet main body through the connecting column, and the sealant is bonded and fixed with the groove to keep sealing, so that the sealing fit of the welding line position of the inner wall of the switch cabinet main body through the gas leakage preventing rubber strip is achieved, and the internal sealing effect of the switch cabinet main body is kept.
Furthermore, the front surface of the switch cabinet main body is provided with an observation window for observing the electric elements.
Be used for looking over through observing the problem of judging when moving the inside electric elements of cubical switchboard main part through the observation window, reduce the probability of opening inspection electric elements to the cubical switchboard main part.
Furthermore, the outer side of the detection air bag passes through the outer wall of the switch cabinet main body and is provided with a transparent protective cover.
The protection casing is used for the outside protection to detecting the gasbag, and the protection casing of transparent construction makes things convenient for the staff to look over understanding the state of detecting the gasbag.
Furthermore, the lightning rod penetrates through the top end in the switch cabinet main body, and the bottom end of the switch cabinet main body is provided with a grounding wire.
Because the cubical switchboard main part is used for the open air more when using, is used for coordinating the security of cubical switchboard main part in thunderstorm weather use through the lightning rod, and the earth connection is used for exporting the produced static of cubical switchboard main part operation.
Compared with the prior art, the utility model have following technological effect and advantage:
according to the environment-friendly gas-insulated alternating-current metal-enclosed switch cabinet, the anti-gas-leakage rubber attachment strip is arranged at the position of a welding line in the switch cabinet main body, the anti-gas-leakage rubber attachment strip is of a rubber plate structure with two sides perpendicular to each other and in a right angle, and is attached to the inner wall of the switch cabinet main body through the welding line, when insulating gas is filled into the inner wall of the switch cabinet main body, the anti-gas-leakage rubber attachment strip is extruded outwards under the influence of gas extrusion and is tightly attached to the position of the welding line of the switch cabinet main body, so that the effect of matching and sealing the inside of the switch cabinet main body is achieved;
the left and right sides of cubical switchboard main part sets up the detection gasbag, when the inside insulating gas of cubical switchboard main part produces the leakage, the inside tolerance of cubical switchboard main part is not enough, thereby produce certain power of drawing to the inside detection gasbag that meets of cubical switchboard main part, the inside insulating gas of detection gasbag passes through inside the one-way admission valve entering cubical switchboard main part in the through-hole, it is flat form to detect the tolerance not enough in the gasbag, the staff looks over to the state that detects the gasbag and reaches and look over cubical switchboard main part internal insulation gas content, need not with the help of the instrument, the staff of being convenient for in time mends to cubical switchboard main part internal insulation gas, thereby keep the inside effect through the insulating gas insulation protection of cubical switchboard main part.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the main cross-sectional structure of FIG. 1 according to the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;
fig. 4 is a schematic structural view of the air leakage preventing rubber strip of the present invention.
In the figure: 1. a switch cabinet main body; 2. an electrical component; 3. an insulating gas inflator; 4. an air leakage preventing rubber strip; 5. a thermally conductive copper pillar; 6. an annular groove; 7. detecting the air bag; 8. a through hole; 9. a one-way intake valve; 10. an inflation tube; 11. connecting columns; 12. an observation window; 13. a protective cover; 14. a lightning rod; 15. and a ground line.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a as shown in fig. 1-4 an environment-friendly gas-insulated metal enclosed switchgear that exchanges, including cubical switchboard main part 1, locate cubical switchboard main part 1 inside electrical component 2 and locate cubical switchboard main part 1 left side and with the insulating gas pump 3 that cubical switchboard main part 1 internal portion put through mutually, be equipped with in the cubical switchboard main part 1 and be the leak protection gas rubber welt 4 of right angle and the laminating of 1 inner wall of cubical switchboard main part welding department, be equipped with on the 4 lateral walls of leak protection gas rubber welt and be conical spliced pole 11, spliced pole 11 embedding cubical switchboard main part 1 inner wall in the recess and coordinate sealed glue fixed. The air leakage preventing rubber strip 4 is inserted into a groove in the inner wall of the switch cabinet main body 1 through the connecting column 11, and sealant is used for bonding, fixing and keeping sealing the connecting column 11 and the groove on the air leakage preventing rubber strip 4, so that the sealing fit of the welding seam position of the inner wall of the switch cabinet main body 1 through the air leakage preventing rubber strip 4 is achieved, and the internal sealing effect of the switch cabinet main body 1 is kept;
the electric element 2 is fixedly arranged in the switch cabinet main body 1 and is not contacted with the inner wall of the switch cabinet main body 1, and the front surface of the switch cabinet main body 1 is provided with an observation window 12 for observing the electric element 2. The observation window 12 is used for checking the problems judged by observation when the electric elements 2 in the switch cabinet main body 1 run, so that the probability of opening the switch cabinet main body 1 to check the electric elements 2 is reduced;
a plurality of heat-conducting copper columns 5 with tail ends arranged outside the switch cabinet main body 1 are arranged on the rear side wall of the switch cabinet main body 1, and heat generated by operation of the electric elements 2 inside the switch cabinet main body 1 is led out and dissipated inside the switch cabinet main body 1 through the arrangement of the heat-conducting copper columns 5;
a detection air bag 7 is fixed in annular grooves 6 on the left side and the right side of a switch cabinet main body 1 through sealant, the air inlet end of the detection air bag 7 is communicated with the interior of the switch cabinet main body 1, a one-way air inlet valve 9 is arranged in a through hole 8 through which the air inlet end of the switch cabinet main body 1 is communicated with the air inlet end of the detection air bag 7, and the outer side of the detection air bag 7 passes through the outer wall of the switch cabinet main body 1 and is provided with a transparent protective cover 13. The protective cover 13 is used for protecting the outside of the detection air bag 7, and the protective cover 13 with a transparent structure is convenient for workers to check and know the state of the detection air bag 7.
An inflation tube 10 at the air outlet end of the insulating gas inflator 3 is communicated with the interior of the switch cabinet main body 1, a closing valve is arranged on the inflation tube 10, a lightning rod 14 penetrates through the top end of the interior of the switch cabinet main body 1, and a grounding wire 15 is arranged at the bottom end of the switch cabinet main body 1. Because the cubical switchboard main part 1 is used for the open air mostly when using, be used for coordinating the security of cubical switchboard main part 1 use in thunderstorm weather through lightning rod 14, earth connection 15 is used for exporting the static that the cubical switchboard main part 1 operation produced.
According to the environment-friendly gas-insulated alternating-current metal-enclosed switch cabinet, the anti-gas-leakage rubber attachment strip 4 is arranged at the position of a welding line in the switch cabinet main body 1, the anti-gas-leakage rubber attachment strip 4 is of a rubber plate structure with two sides perpendicular to each other and a right angle, the anti-gas-leakage rubber attachment strip 4 is attached to the inner wall of the switch cabinet main body 1 through the welding line, when insulating gas is filled into the inner wall of the switch cabinet main body 1, the anti-gas-leakage rubber attachment strip 4 is extruded outwards under the influence of gas extrusion and is tightly attached to the position of the welding line of the switch cabinet main body 1, and therefore the effect of matching and sealing the inside of the switch cabinet main body 1 is achieved;
the left and right sides of cubical switchboard main part 1 sets up detection gasbag 7, when the insulating gas in cubical switchboard main part 1 inside produces the leakage, the inside tolerance of cubical switchboard main part 1 is not enough, thereby produce certain extraction power to the detection gasbag 7 that switch on mutually in cubical switchboard main part 1, the inside insulating gas of detection gasbag 7 passes through one-way admission valve 9 entering cubical switchboard main part 1 in the through-hole 8 inside, the internal gas volume of detection gasbag 7 is not enough to be flat form, the staff looks over to the state that detects gasbag 7 and reaches and look over 1 inside insulating gas content of cubical switchboard main part, need not with the help of the instrument, be convenient for the staff in time to mend to 1 inside insulating gas of cubical switchboard main part, thereby keep the inside effect through the insulating gas insulation protection of cubical switchboard main part 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides an environment-friendly gas-insulated metal-enclosed switchgear that exchanges, includes cubical switchboard main part (1), locates inside electric elements (2) of cubical switchboard main part (1) and locates cubical switchboard main part (1) left side and insulating gas pump (3) that switch on with cubical switchboard main part (1) inside, its characterized in that: the air leakage preventing rubber strip (4) which is right-angled and attached to the welding position of the inner wall of the switch cabinet main body (1) is arranged in the switch cabinet main body (1), the electric element (2) is fixedly arranged in the switch cabinet main body (1) and is not contacted with the inner wall of the switch cabinet main body (1), and a plurality of heat conducting copper columns (5) with tail ends arranged outside the switch cabinet main body (1) are arranged on the rear side wall of the switch cabinet main body (1);
the switch cabinet is characterized in that a detection air bag (7) is fixed in an annular groove (6) on the left side and the right side of the switch cabinet body (1) through a sealant, the air inlet end of the detection air bag (7) is communicated with the interior of the switch cabinet body (1), and a one-way air inlet valve (9) is arranged in a through hole (8) through which the air inlet end of the switch cabinet body (1) is communicated with the air inlet end of the detection air bag (7).
2. The environment-friendly gas-insulated alternating-current metal-enclosed switchgear as claimed in claim 1, wherein: an inflation tube (10) at the air outlet end of the insulating gas inflator pump (3) is communicated with the inner part of the switch cabinet main body (1), and a closing valve is arranged on the inflation tube (10).
3. The environment-friendly gas-insulated alternating-current metal-enclosed switchgear as claimed in claim 1, wherein: be equipped with on leak protection gas rubber welt (4) lateral wall and be conical spliced pole (11), spliced pole (11) embedding switch cabinet main part (1) inner wall in the recess and cooperate sealed glue fixed.
4. The environment-friendly gas-insulated alternating-current metal-enclosed switchgear as claimed in claim 1, wherein: the front surface of the switch cabinet main body (1) is provided with an observation window (12) for observing the electric element (2).
5. The environment-friendly gas-insulated alternating-current metal-enclosed switchgear as claimed in claim 1, wherein: the outer side of the detection air bag (7) passes through the outer wall of the switch cabinet main body (1) and is provided with a transparent protective cover (13).
6. The environment-friendly gas-insulated AC metal-enclosed switchgear as claimed in claim 1, wherein: the top has run through lightning rod (14) in cubical switchboard main part (1), and cubical switchboard main part (1) bottom is equipped with earth connection (15).
CN202222469514.4U 2022-09-19 2022-09-19 Environment-friendly gas-insulated alternating-current metal-enclosed switch cabinet Active CN218415523U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222469514.4U CN218415523U (en) 2022-09-19 2022-09-19 Environment-friendly gas-insulated alternating-current metal-enclosed switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222469514.4U CN218415523U (en) 2022-09-19 2022-09-19 Environment-friendly gas-insulated alternating-current metal-enclosed switch cabinet

Publications (1)

Publication Number Publication Date
CN218415523U true CN218415523U (en) 2023-01-31

Family

ID=85031522

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222469514.4U Active CN218415523U (en) 2022-09-19 2022-09-19 Environment-friendly gas-insulated alternating-current metal-enclosed switch cabinet

Country Status (1)

Country Link
CN (1) CN218415523U (en)

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