CN202957511U - Circuit breaker cabinet of solid insulating annular network - Google Patents

Circuit breaker cabinet of solid insulating annular network Download PDF

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Publication number
CN202957511U
CN202957511U CN 201220648939 CN201220648939U CN202957511U CN 202957511 U CN202957511 U CN 202957511U CN 201220648939 CN201220648939 CN 201220648939 CN 201220648939 U CN201220648939 U CN 201220648939U CN 202957511 U CN202957511 U CN 202957511U
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CN
China
Prior art keywords
solid insulation
solid insulating
isolating switch
described solid
circuit breaker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN 201220648939
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Chinese (zh)
Inventor
刘桂华
陈福红
李水胜
侯峰
周振业
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beihai Galaxy Switch Devices Co Ltd
Original Assignee
Beihai Galaxy Switch Devices Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beihai Galaxy Switch Devices Co Ltd filed Critical Beihai Galaxy Switch Devices Co Ltd
Priority to CN 201220648939 priority Critical patent/CN202957511U/en
Application granted granted Critical
Publication of CN202957511U publication Critical patent/CN202957511U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a circuit breaker cabinet of a solid insulating annular network. The circuit breaker circuit comprises a solid insulating isolating switch, a solid insulating circuit breaker pole pillar connected with a solid insulating cable boot connection member, solid insulating layers and semi-conducting material layers, wherein the solid insulating isolating switch is installed in a cabinet body and connected with a solid insulating wire inlet end three-phase busbar, and the solid insulating layers and the semi-conducting material layers are wrapped outside the circuit breaker cabinet except for connection ports. The solid insulating circuit breaker pole pillar is arranged above the solid insulating isolating switch, and the wire inlet end of each phase of the solid insulating circuit breaker pole pillar is connected with the wire outlet end of the same phase of the solid insulating isolating switch. Semi-circular pressure-equalizing casings are arranged in the solid insulating circuit breaker pole pillar and the solid insulating isolating switch, and the semi-conducting materials layers arranged on the surfaces of the parts are connected with the cabinet body in conducting mode through bolts and inserts. Compared with the prior art, the circuit breaker cabinet solves the problem that the existing circuit breaker cabinet of the solid insulating annular network is large in size, inconvenient to maintain and the like.

Description

Solid insulation looped network breaker cabinet
Technical field
The utility model relates to high voltage electric power equip ment manufacturing technology field, and particularly a kind of parts all adopt the breaker cabinet of solid insulation.
Background technology
Three-phase isolation switch and circuit breaker for connection and disjunction inlet side three-phase bus and terminal three-phase bus are housed in the primary circuit of existing solid insulation looped network breaker cabinet in cabinet, the link majority of the isolating switch of this solid insulation looped network Series Circuit Breakers cabinet in cabinet and primary line is to using air or sulfur hexafluoride gas as dielectric, earthed switch wherein, isolation switch contact are the cutter head formula, alternate air or the sulfur hexafluoride gas-insulating of utilizing.Owing to adopting air or sulfur hexafluoride gas to carry out isolated insulation, alternate and relatively between all require enough isolation distances, therefore, can cause cabinet overall dimension larger.Chinese utility model patent (publication number: CN202068115U) disclose a kind of breaker cabinet, in its cabinet, each phase primary high-voltage circuit device comprises high voltage bus, three station high-voltage switch gears, circuit breaker, the high pressure connector, six modules of current transformer and voltage transformer form, they are enclosed in respectively in the epoxy resins insulation layer by the epoxy resin insulation material injection-compression molding, connection between them is all plugs and being connected of socket, between the epoxy resins insulation layer of joint, the insulation elastic sealing gasket is housed, the part of outer surface except the insulating barrier composition surface of mutual grafting of their described epoxy resins insulation layers separately is provided with the semiconductive material layer that one deck is connected with described cabinet conduction.But above the inlet side three-phase bus in the layout of its inner key components and parts is placed on, below the terminal three-phase bus is placed on, and also all pressure processing of the inner not employing of key components and parts, therefore, its insulation property are not high, and overall volume is larger.
Summary of the invention
The purpose of this utility model is to provide a kind of solid insulation looped network breaker cabinet, mainly solves the existing larger problem of solid insulation looped network breaker cabinet volume.
In order to address the above problem, the technical scheme of this solid insulation looped network breaker cabinet is: this solid insulation looped network breaker cabinet, include and be contained in the solid insulation isolating switch (7) be connected with solid insulation inlet side three-phase bus (8) in cabinet (1), the solid insulated switchgear pole (4) be connected with solid insulation cable shoes connector (6), the outside of described solid insulation inlet side three-phase bus (8), solid insulation isolating switch (7) and solid insulation cable shoes connector (6) all is enclosed with solid insulating layer and semiconductive material layer except connectivity port.Described solid insulated switchgear pole is located at the top of described solid insulation isolating switch, and the end of incoming cables of each phase of described solid insulated switchgear pole is connected with the leading-out terminal of described solid insulation isolating switch homophase; Fixed contact place at described solid insulation isolating switch is provided with grading shield.
In technique scheme, technical scheme can be more specifically: described solid insulation inlet side three-phase bus is connected with described solid insulation isolating switch, described solid insulation isolating switch is connected with described solid insulated switchgear pole, and described solid insulated switchgear pole is all to be connected with jack by plug with being connected of described solid insulation cable shoes connector, between the fixed insulation layer at each two ends, junction, some is bonded to each other, is separated with insulation rubber sleeve between another part.
Further: pass through bolt, cone pad and inserts are by described solid insulated switchgear pole and described solid insulation cable shoes connector, the described semiconductive material layer on described solid insulation isolating switch and three-phase bus surface, described solid insulation inlet side is communicated with, and is connected with described cabinet.
Owing to adopting technique scheme, the utility model compared with prior art has following beneficial effect:
1, the utlity model has compact conformation, small volume, convenient for installation and maintenance.
2, the utility model security performance further improves.
The accompanying drawing explanation
Fig. 1 is that master of the present utility model looks schematic diagram.
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Fig. 3 is the partial enlarged drawing at B place in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1, solid insulation looped network breaker cabinet shown in Fig. 2 and Fig. 3 includes a cabinet 1, be provided with 1.1He hyperbaric chamber, control room 1.2 in cabinet 1, solid insulation inlet side three-phase bus 8 is housed in hyperbaric chamber 1.2, solid insulation inlet side three-phase bus 8 is connected on the end of incoming cables of solid insulation isolating switch 7, the three-phase leading-out terminal of solid insulation isolating switch 7 is towards upper, each phase leading-out terminal is connected with the corresponding phase end of incoming cables of the solid insulated switchgear pole 4 that is located at solid insulation isolating switch 7 tops, the leading-out terminal of solid insulated switchgear pole 4 connects solid insulation cable shoes connector 6, the left side of solid insulated switchgear pole 4 breaker operating mechanism 2 indoor with being contained in operating mechanism is connected, the left side of the solid insulation isolating switch 7 isolating switch operating mechanism 3 indoor with being contained in operating mechanism is connected.Be provided with semicircular grading shield 12 at the fixed contact place of solid insulation isolating switch 7.
Solid insulation inlet side three-phase bus 8, solid insulation isolating switch 7, solid insulated switchgear pole 4 and solid insulation cable shoes connector 6 are all high tension apparatus that the outer surface except connectivity port has the epoxy resins insulation layer, also are equipped with the semiconductive material layer that silica gel adds carbon dust outside the epoxy resins insulation layer of these high tension apparatus.Solid insulation inlet side three-phase bus 8 is connected with solid insulation isolating switch 7, solid insulation isolating switch 7 is connected with solid insulated switchgear pole 4, and by plug, with jack, is connected between solid insulated switchgear pole 4 and solid insulation cable shoes connector 6.The part of the close outer surface between the epoxy resins insulation layer at each two ends, junction is bonded to each other, make the semiconductive material layer of outer surface between two connectors also realize that conduction connects, at this, the interior part of part bonded to each other is separated with insulation rubber sleeve 5 between; By bolt 9, cone pad 10 and inserts 11 are by described solid insulated switchgear pole 4 and described solid insulation cable shoes connector 6, the semiconductive material layer that the silicon rubber on described solid insulation isolating switch 7 and three-phase bus 8 surfaces, described solid insulation inlet side adds carbon dust is communicated with, and be connected with cabinet 1 conduction, make solid insulated switchgear pole 4, solid insulation cable shoes connector 6, the appearance of solid insulation isolating switch 7 and solid insulation inlet side three-phase bus 8 and cabinet 1 equipotential, cabinet 1 is wanted good earth, can realize thus the compact layout design of small size.

Claims (3)

1. a solid insulation looped network breaker cabinet, include and be contained in the solid insulation isolating switch (7) be connected with solid insulation inlet side three-phase bus (8) in cabinet (1), the solid insulated switchgear pole (4) be connected with solid insulation cable shoes connector (6), described solid insulation inlet side three-phase bus (8), the outside of solid insulation isolating switch (7) and solid insulation cable shoes connector (6) all is enclosed with solid insulating layer and semiconductive material layer except connectivity port, it is characterized in that: described solid insulated switchgear pole (4) is located at the top of described solid insulation isolating switch (7), the end of incoming cables of each phase of described solid insulated switchgear pole (4) is connected with the leading-out terminal of described solid insulation isolating switch (7) homophase, be provided with grading shield (12) at the fixed contact place of described solid insulation isolating switch (7).
2. solid insulation looped network breaker cabinet according to claim 1, it is characterized in that: described solid insulation inlet side three-phase bus (8) is connected with described solid insulation isolating switch (7), described solid insulation isolating switch (7) is connected with described solid insulated switchgear pole (4), and described solid insulated switchgear pole (4) is all to be connected with jack by plug with being connected of described solid insulation cable shoes connector (6), between the described fixed insulation layer at each two ends, junction, some is bonded to each other, be separated with insulation rubber sleeve (5) between another part.
3. solid insulation looped network breaker cabinet according to claim 1 and 2, it is characterized in that: by bolt (9), cone pad (10) and inserts (11) are by described solid insulated switchgear pole (4) and described solid insulation cable shoes connector (6), the described semiconductive material layer on described solid insulation isolating switch (7) and described solid insulation inlet side three-phase bus (8) surface is communicated with, and is connected with described cabinet (1).
CN 201220648939 2012-11-30 2012-11-30 Circuit breaker cabinet of solid insulating annular network Active CN202957511U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220648939 CN202957511U (en) 2012-11-30 2012-11-30 Circuit breaker cabinet of solid insulating annular network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220648939 CN202957511U (en) 2012-11-30 2012-11-30 Circuit breaker cabinet of solid insulating annular network

Publications (1)

Publication Number Publication Date
CN202957511U true CN202957511U (en) 2013-05-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220648939 Active CN202957511U (en) 2012-11-30 2012-11-30 Circuit breaker cabinet of solid insulating annular network

Country Status (1)

Country Link
CN (1) CN202957511U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103001136A (en) * 2012-11-30 2013-03-27 北海银河开关设备有限公司 Solid insulating looped network circuit breaker cabinet
CN103944095A (en) * 2014-04-30 2014-07-23 新疆新华能电气股份有限公司 Detachable combined solid ring network cabinet insulation assembly and connecting method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103001136A (en) * 2012-11-30 2013-03-27 北海银河开关设备有限公司 Solid insulating looped network circuit breaker cabinet
CN103944095A (en) * 2014-04-30 2014-07-23 新疆新华能电气股份有限公司 Detachable combined solid ring network cabinet insulation assembly and connecting method thereof

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