CN202712736U - Anti-explosion type insulating gas looped network switch cabinet - Google Patents
Anti-explosion type insulating gas looped network switch cabinet Download PDFInfo
- Publication number
- CN202712736U CN202712736U CN 201220362317 CN201220362317U CN202712736U CN 202712736 U CN202712736 U CN 202712736U CN 201220362317 CN201220362317 CN 201220362317 CN 201220362317 U CN201220362317 U CN 201220362317U CN 202712736 U CN202712736 U CN 202712736U
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- insulating
- rotating shaft
- explosion
- operating mechanism
- isolating switch
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Abstract
The utility model relates to improvement in power distribution equipment of power grids, and provides an anti-explosion type insulating gas looped network switch cabinet. The anti-explosion type insulating gas looped network switch cabinet comprises a cabinet body, a protective module, an isolating switch, an operating mechanism and insulating sleeves, and is characterized in that an anti-explosion valve is arranged in an anti-explosion chamber; butterfly-shaped skirt edges are arranged on two sleeves on each insulating box of the protective box; an input terminal, an output terminal and a grounding terminal are respectively arranged on the housing wall of each insulating cover of the isolating switch; and an isolating switch operating mechanism is provided with an operating rotating shaft, a positioning plate and a plug pin. Three positioning holes are formed in the positioning plate. One end of each insulating sleeve is structured as a bent tube, and the end, structured as the bent tube, of each insulating sleeve, is arranged in a sealing chamber. The anti-explosion type insulating gas looped network switch cabinet mainly solves problems of conventional insulating gas looped network switch cabinets that a wiring terminal of the protective module has low insulating safety coefficient, the isolating switch has no grounding function, the isolating switch operating mechanism is unstable in positioning, the distance of the arranged conductive arrays of the wire inlet insulating sleeve is small, and the sealing chamber of the switch cabinet has poor anti-explosion performance; and the anti-explosion type insulating gas looped network switch cabinet is mainly used for improving the conventional insulating gas looped network switch cabinets.
Description
(i) technical field: the utility model relates to the improvement of electrical network controller switching equipment, is a kind of explosion-proof type insulating gas loop-network switch cabinet.
(ii) background technology: the existing high-voltage ring network switch cabinet of China is mainly to adopt sulphur hexafluoride (SF
6) the insulating gas loop-network switch cabinet, prior art insulating gas loop-network switch cabinet is mainly by cabinet, overcurrent short circuit protection module, isolating switch, killer switch, operating mechanism and sulphur hexafluoride (SF
6) filling insulating gas composition; The problem that prior art insulating gas loop-network switch cabinet exists is: overcurrent short circuit protection module binding post insulation safety coefficient is low, isolating switch is unstable without grounding function, isolator operating mechanism location, insulating sleeve connects that electricity electricity row installing space is little and the explosion-proof performance switch cubicle closed chamber is poor.
(iii) utility model content: the purpose of this utility model be exactly to solve that the existing protection module binding post of existing insulating gas loop-network switch cabinet insulation safety coefficient is low, isolating switch is unstable without grounding function, isolator operating mechanism location, insulating sleeve connects the problem that electricity electricity row installing space is little and switch cubicle closed chamber explosion-proof performance is poor, and a kind of explosion-proof type insulating gas loop-network switch cabinet is provided.
Concrete scheme of the present utility model is: a kind of explosion-proof type insulating gas loop-network switch cabinet, it is provided with cabinet, cabinet is to adopt dividing plate to form respectively explosion-proof cell, closed chamber, control room, operating room and cable vault are arranged, and wherein, control room, operating room and cable vault are equipped with and seal up a door; Be filled with nitrogen (N in closed chamber
2), being separately installed with protection module and isolating switch in closed chamber, protection module is provided with three insulation booths, is respectively equipped with two sleeve pipes on each insulation booth, and isolating switch is provided with three insulating covers, is separately installed with input terminal and lead-out terminal on each insulating cover; Instrument is installed in control room, is separately installed with operating mechanism and isolator operating mechanism in operating room, operating mechanism and isolator operating mechanism are respectively to coordinate installation with protection module and isolating switch in closed chamber; Several insulating sleeves are installed in cable vault, and an end of each insulating sleeve is circumscribed with cable, and the other end of each insulating sleeve is to extend to be arranged in closed chamber, and adopts busbar to be connected with the input of protection module and the output of isolating switch respectively; It is characterized in that: on the dividing plate between closed chamber and explosion-proof cell, explosion-proof valve is installed; Be equipped with the butterfly shirt rim on two sleeve pipes on each insulation booth of protection module; Be respectively equipped with two rib looped networks and an earth terminal on the shell wall of each insulating cover of isolating switch, the input terminal on each insulating cover of isolating switch and lead-out terminal are in two rib looped networks that are arranged on respectively on each insulating cover; Isolator operating mechanism is provided with operation rotating shaft, location-plate and latch, location-plate is provided with three location holes, when the operation rotating shaft in isolator operating mechanism is in one of them position, three installation sites, latch is to be inserted on location-plate three location holes wherein in corresponding location hole; One end of insulating sleeve is to be the bend pipe structure, and insulating sleeve is that an end of constructing with bend pipe is arranged in closed chamber.
Between the output of protection module described in the utility model and the input of isolating switch, be to adopt the soft busbar that connects to connect.
Isolating switch described in the utility model is comprised of a deciliter blade, input terminal, insulating cover, rotating shaft, earth terminal, limiting plate, support and lead-out terminal, rotating shaft is mounted in the inboard of support, three insulating covers are to be sleeved in rotating shaft, three deciliters blades are to be arranged in three corresponding insulating covers, and three deciliters blades are to adopt screw and rotating shaft to form to install; Two rib looped networks are to be located at respectively on the shell wall up and down of each insulating cover, and earth terminal is provided in a side of on the front side shell wall of each insulating cover, and input terminal, lead-out terminal and earth terminal are to extend to be arranged in the shell wall of each insulating cover; Two limiting plates are mounted in the two ends of rotating shaft, are equipped with two ribs on every limiting plate, and when rotating shaft and three deciliters blades are in two limit installation sites, two ribs on every limiting plate are with the base plate of support, to contact respectively.
Isolator operating mechanism described in the utility model is by bearing support, locating piece, the cam limiting plate, the operation rotating shaft, axle sleeve, post rod mechanism, latch, tensioning spring and handle form, one end of operation rotating shaft is provided with wedge-shaped slot, the operation rotating shaft is to adopt two axle sleeves to be arranged on bearing support, the cam limiting plate is to adopt locking key to be arranged in the operation rotating shaft, three location holes and two backing pins are provided in a side of on the plate face of cam limiting plate, two locating pieces are to be arranged in bearing support to be positioned at the both sides up and down of operation rotating shaft and a side of cam limiting plate, post rod mechanism is mounted in the below that bearing support is positioned at cam limiting plate outline, latch is mounted in bearing support and is positioned at the rear side of operation rotating shaft and a side of cam limiting plate, handle is mounted in the outer end of latch, tensioning spring is to be sleeved on latch, one end of tensioning spring is to contact with the support plate of bearing support, the other end of tensioning spring be be fixed on latch on back-up ring contact, described isolator operating mechanism is to operate rotating shaft to be connected with the rotating shaft formation in isolating switch with an end of wedge-shaped slot, when the operation rotating shaft in described isolator operating mechanism and cam limiting plate are in two limit installation sites, two backing pins on the cam limiting plate are with two locating pieces on bearing support, to contact respectively.
Insulating sleeve described in the utility model is comprised of sleeve pipe and electric conductor, and the two ends of electric conductor are respectively equipped with two connecting holes, and electric conductor is mounted in sleeve pipe, and sleeve pipe is provided with connecting plate, and the end that sleeve pipe is positioned at the bend pipe structure is provided with the butterfly shirt rim.
The utility model is compared with existing insulating gas loop-network switch cabinet, and the utility model is, on the dividing plate between closed chamber and explosion-proof cell, explosion-proof valve is installed; Be provided with the butterfly shirt rim on the line sleeve pipe of each insulation booth of protection module; Input terminal and lead-out terminal place at each insulating cover of isolating switch are provided with rib looped network structure, and have additional earth terminal on each insulating cover; Have additional three location holes on the cam limiting plate of isolator operating mechanism, and have additional fastening screw in a side of cam limiting plate; An end that switch cubicle is passed in and out to the line insulating sleeve is designed to the bend pipe structure, and an end of bend pipe structure is arranged in closed chamber; The utility model is through to the improvement of former knot, solved that the existing protection module binding post of original structure insulation safety coefficient is low, loop networks switch is unstable without grounding function, loop networks switch operating mechanism location, insulating sleeve connects the problem that electricity electricity row installing space is little and switch cubicle closed chamber explosion-proof performance is poor; The utility model compact conformation, effect is remarkable, easy to operate, coefficient of safety is high; The utility model preferably resolves that the existing protection module binding post of existing insulating gas loop-network switch cabinet insulation safety coefficient is low, isolating switch is unstable without grounding function, isolator operating mechanism location, the inlet wire insulating sleeve connects the problem that electricity electricity row installing space is little and switch cubicle closed chamber explosion-proof performance is poor.
(iv) accompanying drawing explanation:
Fig. 1: the utility model structural front view;
Fig. 2: isolating switch structural front view;
Fig. 3: isolating switch structure vertical view;
Fig. 4: limiting plate structural front view;
Fig. 5: insulation booth structural front view;
Fig. 6: isolator operating mechanism structural front view;
Fig. 7: isolator operating mechanism structure vertical view;
Fig. 8: cam limiting plate structural front view;
Fig. 9: insulating sleeve structure front view;
In figure: 1-explosion-proof cell, 2-explosion-proof valve, 3-busbar, 4-isolating switch, 5-soft the busbar that connects, 6-protection module, 7-closed chamber, 8-cabinet, 9-nitrogen, 10-insulation booth, 11-instrument, 12-control room, 13-operating mechanism, 14-operating room, 15-isolator operating mechanism, 16-seal up a door, 17-external cable, 18-insulating sleeve, 19-cable vault, 20-deciliter blade, 21-input terminal, 22--rib looped network, the 23--insulating cover, the 24--rotating shaft, the 25--earth terminal, the 26--limiting plate, the 27--support, the 28--lead-out terminal, the 29--rib, the 30--sleeve pipe, 31--butterfly shirt rim, 32-bearing support, 33-locating piece, 34-cam limiting plate, 35-location hole, 36-wedge-shaped slot, 37-operation rotating shaft, 38-axle sleeve, 39-backing pin, 40-post rod mechanism, 41-latch, 42-tensioning spring, 43-handle, 44-sleeve pipe, 45-electric conductor, 46-connecting plate, 47-connecting hole, 48-butterfly shirt rim.
(v) embodiment:
Embodiment: (referring to Fig. 1) a kind of explosion-proof type insulating gas loop-network switch cabinet, it is provided with cabinet 8, cabinet 8 be adopt dividing plate to form respectively explosion-proof cell 1 is arranged, closed chamber 7, control room 12, operating room 14 and cable vault 19, wherein, control room 12, operating room 14 and cable vault 19 are equipped with and seal up a door 16; Be filled with nitrogen 9(N in closed chamber 7
2), be separately installed with protection module 6 and isolating switch 4 in closed chamber 7, protection module 6 is provided with three insulation booths 10, be respectively equipped with two sleeve pipe 30(on each insulation booth 10 and refer to Fig. 5), isolating switch 4 is provided with three insulating cover 23(and refers to Fig. 2), be separately installed with input terminal 21 and lead-out terminal 28 on each insulating cover 23; Instrument 11 is installed in control room 12, is separately installed with operating mechanism 13 and isolator operating mechanism 15 in operating room 14, operating mechanism 13 and isolator operating mechanism 15 are respectively to coordinate installation with protection module 6 and isolating switch 4 in closed chamber 7; The present embodiment is equipped with six insulating sleeves 18 in cable vault 19, one end of each insulating sleeve 18 is circumscribed with cable 17, the other end of each insulating sleeve 18 is to extend to be arranged in closed chamber 7, and adopts busbar 3 to be connected with the input of protection module 6 and the output of isolating switch 4 respectively; Particularly: on the dividing plate between closed chamber 7 and explosion-proof cell 1, explosion-proof valve 2 is installed; Be equipped with butterfly shirt rim 31(on two sleeve pipes 30 on protection module 6 each insulation booth 10 and refer to Fig. 5); Be respectively equipped with two rib looped networks 22 on the shell wall of isolating switch 4 each insulating cover 23 and an earth terminal 25(refers to Fig. 2, Fig. 3), the input terminal 21 on isolating switch 4 each insulating cover 23 and lead-out terminal 28 are in two rib looped networks 22 that are arranged on respectively on each insulating cover 23; Isolator operating mechanism 15 is provided with operation rotating shaft 37, location-plate 34 and latch 41(and refers to Fig. 6, Fig. 7, Fig. 8), location-plate 34 is provided with three location holes 35, when the operation rotating shaft 37 in isolator operating mechanism 15 is in one of them position, three installation sites, latch 41 is to be inserted on location-plate 34 three location holes 35 wherein in corresponding location hole 35; One end of insulating sleeve 18 is to be bend pipe structure (referring to Fig. 9), and insulating sleeve 18 is that an end of constructing with bend pipe is arranged in closed chamber 7.
Between the output of the described protection module 6 of the present embodiment and the input of isolating switch 4, be to adopt the soft busbar 5 that connects to connect.
The described isolating switch 4 of the present embodiment forms (referring to Fig. 2, Fig. 3, Fig. 4) by deciliter blade 20, input terminal 21, insulating cover 23, rotating shaft 24, earth terminal 25, limiting plate 26, support 27 and lead-out terminal 28, rotating shaft 24 is mounted in the inboard of support 27, three insulating covers 23 are to be sleeved in rotating shaft 24, three deciliters blades 20 are to be arranged in three corresponding insulating covers 23, and three deciliters blades 20 are to adopt screw and rotating shaft 24 to form to install; Two rib looped networks 22 are to be located at respectively on the shell wall up and down of each insulating cover 23, and earth terminal 25 is provided in a side of on the front side shell wall of each insulating cover 23, and input terminal 21, lead-out terminal 28 and earth terminal 25 are to extend to be arranged in the shell wall of each insulating cover 23; Two limiting plates 26 are mounted in the two ends of rotating shaft 24, be equipped with two ribs 29 on every limiting plate 26, when rotating shaft 24 and three deciliters blades 20 are in two limit installation sites, two ribs 29 on every limiting plate 26 are with the base plate of support 27, to contact respectively.
The described isolator operating mechanism 15 of the present embodiment is by bearing support 32, locating piece 33, cam limiting plate 34, operation rotating shaft 37, axle sleeve 38, post rod mechanism 40, latch 41, tensioning spring 42 and 43 compositions of shaking hands (refer to Fig. 6, Fig. 7, Fig. 8), one end of operation rotating shaft 37 is provided with wedge-shaped slot 36, operation rotating shaft 37 is to adopt two axle sleeves 38 to be arranged on bearing support 32, cam limiting plate 34 is to adopt locking key to be arranged in operation rotating shaft 37, three location holes 35 and two backing pins 39 are provided in a side of on the plate face of cam limiting plate 34, two locating pieces 33 are to be arranged in bearing support 32 to be positioned at the both sides up and down of operation rotating shaft 37 and a side of cam limiting plate 34, post rod mechanism 40 is mounted in the below that bearing support 32 is positioned at cam limiting plate 34 outlines, latch 41 is mounted in bearing support 32 and is positioned at the rear side of operation rotating shaft 37 and a side of cam limiting plate 34, handle 43 is mounted in the outer end of latch 41, tensioning spring 42 is to be sleeved on latch 41, one end of tensioning spring 42 is to contact with the support plate of bearing support 32, the other end of tensioning spring 42 be be fixed on latch 41 on back-up ring contact, described isolator operating mechanism 15 is to operate rotating shaft 37 to be connected with rotating shaft 24 formations in isolating switch 4 with an end of wedge-shaped slot 36, when the operation rotating shaft 37 in described isolator operating mechanism 15 and cam limiting plate 34 are in two limit installation sites, two backing pins 39 on cam limiting plate 34 are with two locating pieces 33 on bearing support 32, to contact respectively.
The described insulating sleeve 18 of the present embodiment forms (referring to Fig. 9) by sleeve pipe 44 and electric conductor 45, the two ends of electric conductor 45 are respectively equipped with two connecting holes 47, electric conductor 45 is mounted in sleeve pipe 44, sleeve pipe 44 is provided with connecting plate 46, and the end that sleeve pipe 44 is positioned at the bend pipe structure is provided with butterfly shirt rim 48.
Claims (5)
1. an explosion-proof type insulating gas loop-network switch cabinet, it is provided with cabinet, and cabinet is to adopt dividing plate to form respectively explosion-proof cell, closed chamber, control room, operating room and cable vault are arranged, and wherein, control room, operating room and cable vault are equipped with and seal up a door; Be filled with nitrogen in closed chamber, be separately installed with protection module and isolating switch in closed chamber, protection module is provided with three insulation booths, is respectively equipped with two sleeve pipes on each insulation booth, isolating switch is provided with three insulating covers, is separately installed with input terminal and lead-out terminal on each insulating cover; Instrument is installed in control room, is separately installed with operating mechanism and isolator operating mechanism in operating room, operating mechanism and isolator operating mechanism are respectively to coordinate installation with protection module and isolating switch in closed chamber; Several insulating sleeves are installed in cable vault, and an end of each insulating sleeve is circumscribed with cable, and the other end of each insulating sleeve is to extend to be arranged in closed chamber, and adopts busbar to be connected with the input of protection module and the output of isolating switch respectively; It is characterized in that: on the dividing plate between closed chamber and explosion-proof cell, explosion-proof valve is installed; Be equipped with the butterfly shirt rim on two sleeve pipes on each insulation booth of protection module; Be respectively equipped with two rib looped networks and an earth terminal on the shell wall of each insulating cover of isolating switch, the input terminal on each insulating cover of isolating switch and lead-out terminal are in two rib looped networks that are arranged on respectively on each insulating cover; Isolator operating mechanism is provided with operation rotating shaft, location-plate and latch, location-plate is provided with three location holes, when the operation rotating shaft in isolator operating mechanism is in one of them position, three installation sites, latch is to be inserted on location-plate three location holes wherein in corresponding location hole; One end of insulating sleeve is to be the bend pipe structure, and insulating sleeve is that an end of constructing with bend pipe is arranged in closed chamber.
2. a kind of explosion-proof type insulating gas loop-network switch cabinet according to claim 1, is characterized in that: between the output of described protection module and the input of isolating switch, be to adopt the soft busbar that connects to connect.
3. a kind of explosion-proof type insulating gas loop-network switch cabinet according to claim 1, it is characterized in that: described isolating switch is comprised of a deciliter blade, input terminal, insulating cover, rotating shaft, earth terminal, limiting plate, support and lead-out terminal, rotating shaft is mounted in the inboard of support, three insulating covers are to be sleeved in rotating shaft, three deciliters blades are to be arranged in three corresponding insulating covers, and three deciliters blades are to adopt screw and rotating shaft to form to install; Two rib looped networks are to be located at respectively on the shell wall up and down of each insulating cover, and earth terminal is provided in a side of on the front side shell wall of each insulating cover, and input terminal, lead-out terminal and earth terminal are to extend to be arranged in the shell wall of each insulating cover; Two limiting plates are mounted in the two ends of rotating shaft, are equipped with two ribs on every limiting plate, and when rotating shaft and three deciliters blades are in two limit installation sites, two ribs on every limiting plate are with the base plate of support, to contact respectively.
4. a kind of explosion-proof type insulating gas loop-network switch cabinet according to claim 1, it is characterized in that: described isolator operating mechanism is by bearing support, locating piece, the cam limiting plate, the operation rotating shaft, axle sleeve, post rod mechanism, latch, tensioning spring and handle form, one end of operation rotating shaft is provided with wedge-shaped slot, the operation rotating shaft is to adopt two axle sleeves to be arranged on bearing support, the cam limiting plate is to adopt locking key to be arranged in the operation rotating shaft, three location holes and two backing pins are provided in a side of on the plate face of cam limiting plate, two locating pieces are to be arranged in bearing support to be positioned at the both sides up and down of operation rotating shaft and a side of cam limiting plate, post rod mechanism is mounted in the below that bearing support is positioned at cam limiting plate outline, latch is mounted in bearing support and is positioned at the rear side of operation rotating shaft and a side of cam limiting plate, handle is mounted in the outer end of latch, tensioning spring is to be sleeved on latch, one end of tensioning spring is to contact with the support plate of bearing support, the other end of tensioning spring be be fixed on latch on back-up ring contact, described isolator operating mechanism is to operate rotating shaft to be connected with the rotating shaft formation in isolating switch with an end of wedge-shaped slot, when the operation rotating shaft in described isolator operating mechanism and cam limiting plate are in two limit installation sites, two backing pins on the cam limiting plate are with two locating pieces on bearing support, to contact respectively.
5. a kind of explosion-proof type insulating gas loop-network switch cabinet according to claim 1, it is characterized in that: described insulating sleeve is comprised of sleeve pipe and electric conductor, the two ends of electric conductor are respectively equipped with two connecting holes, electric conductor is mounted in sleeve pipe, sleeve pipe is provided with connecting plate, and the end that sleeve pipe is positioned at the bend pipe structure is provided with the butterfly shirt rim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220362317 CN202712736U (en) | 2012-07-25 | 2012-07-25 | Anti-explosion type insulating gas looped network switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220362317 CN202712736U (en) | 2012-07-25 | 2012-07-25 | Anti-explosion type insulating gas looped network switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202712736U true CN202712736U (en) | 2013-01-30 |
Family
ID=47593001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220362317 Withdrawn - After Issue CN202712736U (en) | 2012-07-25 | 2012-07-25 | Anti-explosion type insulating gas looped network switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202712736U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761074A (en) * | 2012-07-25 | 2012-10-31 | 湖北网安科技有限公司 | Anti-explosive type insulating gas looped network switch cabinet |
| CN104037641A (en) * | 2013-09-12 | 2014-09-10 | 袁茂银 | Switch cabinet |
| CN104051179A (en) * | 2014-06-24 | 2014-09-17 | 赫兹曼电力（广东）有限公司 | Separated isolation/grounding three-station switch operating mechanism for switch cabinet |
| CN105576547A (en) * | 2016-03-03 | 2016-05-11 | 北京龙源开关设备有限责任公司 | Reinforced insulation protective cover for environment-friendly type gas insulation ring network cabinet isolation switch |
-
2012
- 2012-07-25 CN CN 201220362317 patent/CN202712736U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761074A (en) * | 2012-07-25 | 2012-10-31 | 湖北网安科技有限公司 | Anti-explosive type insulating gas looped network switch cabinet |
| CN102761074B (en) * | 2012-07-25 | 2014-11-05 | 湖北网安科技有限公司 | Anti-explosive type insulating gas looped network switch cabinet |
| CN104037641A (en) * | 2013-09-12 | 2014-09-10 | 袁茂银 | Switch cabinet |
| CN104051179A (en) * | 2014-06-24 | 2014-09-17 | 赫兹曼电力（广东）有限公司 | Separated isolation/grounding three-station switch operating mechanism for switch cabinet |
| CN105576547A (en) * | 2016-03-03 | 2016-05-11 | 北京龙源开关设备有限责任公司 | Reinforced insulation protective cover for environment-friendly type gas insulation ring network cabinet isolation switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130130 Effective date of abandoning: 20141105 |
|
| RGAV | Abandon patent right to avoid regrant |