CN102761074A - Anti-explosive type insulating gas looped network switch cabinet - Google Patents
Anti-explosive type insulating gas looped network switch cabinet Download PDFInfo
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- CN102761074A CN102761074A CN2012102590540A CN201210259054A CN102761074A CN 102761074 A CN102761074 A CN 102761074A CN 2012102590540 A CN2012102590540 A CN 2012102590540A CN 201210259054 A CN201210259054 A CN 201210259054A CN 102761074 A CN102761074 A CN 102761074A
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Abstract
The invention relates to improvement of power distribution equipment of power grids, and provides an anti-explosive type insulating gas looped network switch cabinet. The anti-explosive type insulating gas looped network switch cabinet comprises a cabinet body, a protective module, a disconnecting switch, an operating mechanism and an insulating sleeve, and is characterized in that an anti-explosive valve is arranged in an anti-explosive chamber; butterfly type skirt-shaped 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 arranged on the housing wall of each insulating cover of the disconnecting switch respectively; a disconnecting switch operating mechanism is provided with an operating rotating shaft, a positioning plate and a plug pin, wherein three positioning holes are formed in the positioning plate; one end of the insulating sleeve is structured as a bent tube; and the end of the insulating sleeve, structured as the bent tube, is arranged in a sealing chamber. The anti-explosive type insulating gas looped network switch cabinet mainly solves the problems of current insulating gas looped network switch cabinet that the wiring terminal of the protective module has low insulating safety coefficient, the disconnecting sleeve has no grounding function, the disconnecting switch operating mechanism is unstable in positioning, the spacing of the arranged conductive arrays of the wire inlet insulating sleeve is small, and the sealing chamber of the switch cabinet has poor anti-explosive performance; and the anti-explosive type insulating gas looped network switch cabinet is mainly applied to improving the current insulating gas looped network switch cabinets.
Description
The (1) technical field: the present invention relates to the improvement of electrical network controller switching equipment, is a kind of explosion-proof type insulating gas loop-network switch cabinet.
The (2) background technology: the existing high pressure ring switch cubicle of China mainly is to adopt sulphur hexafluoride (SF
6) the insulating gas loop-network switch cabinet, prior art insulating gas loop-network switch cabinet mainly is 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: it is poor that overcurrent short-circuit protection module binding post insulation safety coefficient is low, isolating switch does not have grounding function, the isolator operating mechanism location is unstable, insulating sleeve connects electricity electricity row's installing space explosion-proof performance little and the switch cubicle closed chamber.
The (3) summary of the invention: the object of the invention 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 does not have grounding function, the isolator operating mechanism location is unstable, insulating sleeve connects the little and switch cubicle closed chamber explosion-proof performance difference of electricity electricity row installing space problem, a kind of explosion-proof type insulating gas loop-network switch cabinet is provided.
Concrete scheme of the present invention 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 constitute explosion-proof cell, closed chamber, control room, operating room and cable vault respectively, and wherein, control room, operating room and cable vault are equipped with and seal up a door; Be filled with nitrogen (N in the closed chamber
2), being separately installed with protection module and isolating switch in the 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 the control room, is separately installed with operating mechanism and isolator operating mechanism in the operating room, operating mechanism and isolator operating mechanism be respectively with closed chamber in protection module and isolating switch cooperate installation; Several insulating sleeves are installed in the 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 installed in the 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 the 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, input terminal on each insulating cover of isolating switch and lead-out terminal are in two rib looped networks that are installed in 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 the isolator operating mechanism was in one of them position, three installation sites, latch was to be inserted on the location-plate in three wherein pairing location holes of location hole; One end of insulating sleeve is to be the bend pipe structure, and insulating sleeve is to be installed in the closed chamber with the end that bend pipe is constructed.
Be to adopt the soft busbar that connects to connect between the output of protection module of the present invention and the input of isolating switch.
Isolating switch of the present invention is made up 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 the 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 constitute 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 installed 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 the every limiting plate, and when rotating shaft and three deciliters blades were in two limit installation sites, two ribs on every limiting plate were to contact with the base plate of support respectively.
Isolator operating mechanism of the present invention is made up of bearing support, locating piece, cam limiting plate, operation rotating shaft, axle sleeve, post rod mechanism, latch, tensioning spring and handle; One end of operation rotating shaft is provided with wedge-shaped slot; The operation rotating shaft is to adopt two axle sleeves to be installed on the bearing support; The cam limiting plate is to adopt locking key to be installed in the operation rotating shaft, and three location holes and two backing pins are provided in a side of on the plate face of cam limiting plate, and 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, and handle is mounted in the outer end of latch, and tensioning spring is to be sleeved on the 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; To be the end that has a wedge-shaped slot with the operation rotating shaft be connected with rotating shaft formation in the isolating switch described isolator operating mechanism; When operation rotating shaft in the described isolator operating mechanism and cam limiting plate are in two limit installation sites, two backing pins on the cam limiting plate be respectively with bearing support on two locating pieces contact.
Insulating sleeve of the present invention is made up 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 the 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 present invention compares with existing insulating gas loop-network switch cabinet, and the present invention is equipped with explosion-proof valve on the dividing plate between closed chamber and the explosion-proof cell; On the line sleeve pipe of each insulation booth of protection module, be provided with the butterfly shirt rim; Input terminal and lead-out terminal place at each insulating cover of isolating switch are provided with rib looped network structure, and on each insulating cover, have additional earth terminal; On the cam limiting plate of isolator operating mechanism, have additional three location holes, and have additional fastening screw in a side of cam limiting plate; An end that switch cubicle is passed in and out the line insulating sleeve is designed to the bend pipe structure, and an end of bend pipe structure is installed in the closed chamber; The present invention is through to the improvement of former knot, the problem that solved then that the existing protection module binding post of original structure insulation safety coefficient is low, loop networks switch does not have grounding function, loop networks switch operating mechanism location is unstable, insulating sleeve connects the little and switch cubicle closed chamber explosion-proof performance difference of electricity electricity row installing space; Compact conformation of the present invention, effect is remarkable, easy to operate, coefficient of safety is high; The problem that the present invention preferably resolves that the existing protection module binding post of existing insulating gas loop-network switch cabinet insulation safety coefficient is low, isolating switch does not have grounding function, the isolator operating mechanism location is unstable, the inlet wire insulating sleeve connects the little and switch cubicle closed chamber explosion-proof performance difference of electricity electricity row installing space.
The (4) description of drawings:
Fig. 1: structural front view of the present invention;
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 structural front view;
Among the figure: 1-explosion-proof cell, 2-explosion-proof valve, 3-busbar, 4-isolating switch, the 5-soft 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, 23--insulating cover, 24--rotating shaft, 25--earth terminal, 26--limiting plate, 27--support, 28--lead-out terminal; The 29--rib, 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.
The (5) embodiment:
Embodiment: (seeing Fig. 1 for details) a kind of explosion-proof type insulating gas loop-network switch cabinet; It is provided with cabinet 8; Cabinet 8 is to adopt dividing plate to constitute explosion-proof cell 1, closed chamber 7, control room 12, operating room 14 and cable vault 19 respectively, and 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 the closed chamber 7
2); Be separately installed with protection module 6 and isolating switch 4 in the closed chamber 7; Protection module 6 is provided with three insulation booths 10; Be respectively equipped with two sleeve pipes 30 (seeing Fig. 5 for details) on each insulation booth 10, isolating switch 4 is provided with three insulating covers 23 (seeing Fig. 2 for details), is separately installed with input terminal 21 and lead-out terminal 28 on each insulating cover 23; Instrument 11 is installed in the control room 12, is separately installed with operating mechanism 13 and isolator operating mechanism 15 in the operating room 14, operating mechanism 13 and isolator operating mechanism 15 are respectively to cooperate installation with closed chamber 7 interior protection module 6 and isolating switches 4; 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 installed in the 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 the explosion-proof cell 1 explosion-proof valve 2 is installed; Be equipped with butterfly shirt rim 31 (seeing Fig. 5 for details) on two sleeve pipes 30 on protection module 6 each insulation booth 10; Be respectively equipped with two rib looped networks 22 and an earth terminal 25 (seeing Fig. 2, Fig. 3 for details) on the shell wall of isolating switch 4 each insulating cover 23, 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 installed in respectively on each insulating cover 23; Isolator operating mechanism 15 is provided with operation rotating shaft 37, location-plate 34 and latch 41 (seeing Fig. 6, Fig. 7, Fig. 8 for details); Location-plate 34 is provided with three location holes 35; When the operation rotating shaft 37 in the isolator operating mechanism 15 was in one of them position, three installation sites, latch 41 was to be inserted on the location-plate 34 in three wherein pairing location holes 35 of location hole 35; One end of insulating sleeve 18 is to be bend pipe structure (seeing Fig. 9 for details), and insulating sleeve 18 is to be installed in the closed chamber 7 with the end that bend pipe is constructed.
Be to adopt the soft busbar 5 that connects to connect between the output of the described protection module 6 of present embodiment and the input of isolating switch 4.
The described isolating switch 4 of present embodiment is formed (seeing Fig. 2, Fig. 3, Fig. 4 for details) 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 the 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 constitute 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 installed 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 the every limiting plate 26; When rotating shaft 24 and three deciliters blades 20 were in two limit installation sites, two ribs 29 on every limiting plate 26 were to contact with the base plate of support 27 respectively.
The described isolator operating mechanism 15 of 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 shake hands 43 to form (seeing Fig. 6, Fig. 7, Fig. 8 for details); 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 installed on the bearing support 32; Cam limiting plate 34 is to adopt locking key to be installed in the 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, and post rod mechanism 40 is mounted in the below that bearing support 32 is positioned at cam limiting plate 34 outlines, and 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 the latch 41, and an 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; To be ends of having a wedge-shaped slot 36 with operation rotating shaft 37 be connected with rotating shaft 24 formations in the isolating switch 4 described isolator operating mechanism 15; When operation rotating shaft 37 in the described isolator operating mechanism 15 and cam limiting plate 34 are in two limit installation sites, two backing pins 39 on the cam limiting plate 34 be respectively with bearing support 32 on two locating pieces 33 contact.
The described insulating sleeve 18 of present embodiment is formed (seeing Fig. 9 for details) 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 the 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. explosion-proof type insulating gas loop-network switch cabinet, it is provided with cabinet, and cabinet is to adopt dividing plate to constitute explosion-proof cell, closed chamber, control room, operating room and cable vault respectively, and wherein, control room, operating room and cable vault are equipped with and seal up a door; Be filled with nitrogen in the closed chamber; Be separately installed with protection module and isolating switch in the 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 the control room, is separately installed with operating mechanism and isolator operating mechanism in the operating room, operating mechanism and isolator operating mechanism be respectively with closed chamber in protection module and isolating switch cooperate installation; Several insulating sleeves are installed in the 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 installed in the 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 the 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, input terminal on each insulating cover of isolating switch and lead-out terminal are in two rib looped networks that are installed in 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 the isolator operating mechanism was in one of them position, three installation sites, latch was to be inserted on the location-plate in three wherein pairing location holes of location hole; One end of insulating sleeve is to be the bend pipe structure, and insulating sleeve is to be installed in the closed chamber with the end that bend pipe is constructed.
2. a kind of explosion-proof type insulating gas loop-network switch cabinet according to claim 1 is characterized in that: be to adopt the soft busbar that connects to connect between the output of described protection module and the input of isolating switch.
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 made up 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 the rotating shaft, and three deciliters blades are to be arranged in three corresponding insulating covers, and three deciliters blades are to adopt screw and rotating shaft to constitute 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 installed 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 the every limiting plate, and when rotating shaft and three deciliters blades were in two limit installation sites, two ribs on every limiting plate were to contact with the base plate of support 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 made up of bearing support, locating piece, cam limiting plate, operation rotating shaft, axle sleeve, post rod mechanism, latch, tensioning spring and handle; One end of operation rotating shaft is provided with wedge-shaped slot; The operation rotating shaft is to adopt two axle sleeves to be installed on the bearing support; The cam limiting plate is to adopt locking key to be installed in the operation rotating shaft, and three location holes and two backing pins are provided in a side of on the plate face of cam limiting plate, and 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, and handle is mounted in the outer end of latch, and tensioning spring is to be sleeved on the 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; To be the end that has a wedge-shaped slot with the operation rotating shaft be connected with rotating shaft formation in the isolating switch described isolator operating mechanism; When operation rotating shaft in the described isolator operating mechanism and cam limiting plate are in two limit installation sites, two backing pins on the cam limiting plate be respectively with bearing support on two locating pieces contact.
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 made up of sleeve pipe and electric conductor; The two ends of electric conductor are respectively equipped with two connecting holes; Electric conductor is mounted in the 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210259054.0A CN102761074B (en) | 2012-07-25 | 2012-07-25 | Anti-explosive type insulating gas looped network switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210259054.0A CN102761074B (en) | 2012-07-25 | 2012-07-25 | Anti-explosive type insulating gas looped network switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102761074A true CN102761074A (en) | 2012-10-31 |
| CN102761074B CN102761074B (en) | 2014-11-05 |
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| CN201210259054.0A Active CN102761074B (en) | 2012-07-25 | 2012-07-25 | Anti-explosive type insulating gas looped network switch cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914639A (en) * | 2016-06-14 | 2016-08-31 | 河北箱变电器有限公司 | Solid insulating ring network cabinet |
| CN116148514A (en) * | 2023-04-23 | 2023-05-23 | 江苏盛德电子仪表有限公司 | Explosion-proof electric energy meter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005304200A (en) * | 2004-04-13 | 2005-10-27 | Nissin Electric Co Ltd | Gas insulated switchgear |
| CN201118136Y (en) * | 2007-11-01 | 2008-09-17 | 天水长城开关厂有限公司 | Stationary type metal closed electrical distribution switch cabinet |
| WO2010111808A1 (en) * | 2009-04-03 | 2010-10-07 | Abb Technology Ltd. | Bushing for connecting gas insulated switchgear with air insulated switchgear |
| CN201877340U (en) * | 2010-12-10 | 2011-06-22 | 福州天一同益电气有限公司 | Isolating switch control device of switch cabinet |
| CN202712736U (en) * | 2012-07-25 | 2013-01-30 | 湖北网安科技有限公司 | Anti-explosion type insulating gas looped network switch cabinet |
-
2012
- 2012-07-25 CN CN201210259054.0A patent/CN102761074B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005304200A (en) * | 2004-04-13 | 2005-10-27 | Nissin Electric Co Ltd | Gas insulated switchgear |
| CN201118136Y (en) * | 2007-11-01 | 2008-09-17 | 天水长城开关厂有限公司 | Stationary type metal closed electrical distribution switch cabinet |
| WO2010111808A1 (en) * | 2009-04-03 | 2010-10-07 | Abb Technology Ltd. | Bushing for connecting gas insulated switchgear with air insulated switchgear |
| CN201877340U (en) * | 2010-12-10 | 2011-06-22 | 福州天一同益电气有限公司 | Isolating switch control device of switch cabinet |
| CN202712736U (en) * | 2012-07-25 | 2013-01-30 | 湖北网安科技有限公司 | Anti-explosion type insulating gas looped network switch cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914639A (en) * | 2016-06-14 | 2016-08-31 | 河北箱变电器有限公司 | Solid insulating ring network cabinet |
| CN116148514A (en) * | 2023-04-23 | 2023-05-23 | 江苏盛德电子仪表有限公司 | Explosion-proof electric energy meter |
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| Publication number | Publication date |
|---|---|
| CN102761074B (en) | 2014-11-05 |
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Denomination of invention: Anti-explosive type insulating gas looped network switch cabinet Effective date of registration: 20180913 Granted publication date: 20141105 Pledgee: CITIC Bank Limited by Share Ltd Huangshi branch Pledgor: Hubei Wangan Technology Co., Ltd. Registration number: 2018420000048 |
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