CN204464846U - Solid insulation high-voltage alternating metal enclosed switch - Google Patents
Solid insulation high-voltage alternating metal enclosed switch Download PDFInfo
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- CN204464846U CN204464846U CN201520018863.1U CN201520018863U CN204464846U CN 204464846 U CN204464846 U CN 204464846U CN 201520018863 U CN201520018863 U CN 201520018863U CN 204464846 U CN204464846 U CN 204464846U
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- epoxy resin
- resin sealing
- outgoing arm
- sealing body
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model relates to a kind of solid insulation high-voltage alternating metal enclosed switch, comprises cabinet, high-pressure vacuum breaker, bus-bar room, control room, operation control room, cable vault, branch's busbar, current transformer, earthed switch; Mainly high-pressure vacuum breaker adopts epoxy resin sealing circuit breaker, and this epoxy resin sealing circuit breaker is made up of with moving contact, the upper line-outgoing arm be connected with fixed contact, the lower line-outgoing arm be connected with moving contact, operating mechanism and epoxy resin sealing body the fixed contact of vacuum interrupter and inside thereof; Vacuum interrupter and upper line-outgoing arm are fixedly encapsulated in epoxy resin sealing body, and operating mechanism and lower line-outgoing arm are fixedly encapsulated in epoxy resin sealing body by installing rack.Shorten the insulation distance between circuit breaker and miscellaneous part, use procedure is environment friendly and pollution-free, has the advantages such as volume is little, non-maintaining, environmental protection.Be applicable to the indoor switch equipment of 12kV/50Hz three-phase alternating current Force system.
Description
Technical field
The utility model belongs to power switch, particularly about a kind of high-voltage alternating metal enclosed switch.The utility model is applicable to the indoor switch equipment of 12kV/50Hz three-phase alternating current Force system.
Background technology
Solid insulation high-voltage alternating metal enclosed switch, for 12kV, in 50/60Hz three-phase alternating current Force system, carry out as acceptance and distribution electric energy and to circuit and control, the equipment of protection and monitoring, general by housing, high-pressure vacuum breaker, current transformer, earthed switch, bus-bar room, control room, branch's busbar, stube cable forms, high pressure inlet wire is connected with high-pressure vacuum breaker upper contact head by the bus in bus-bar room, high-voltage terminal is connected with contact under high-pressure vacuum breaker by branch's busbar, branch's busbar installs current transformer, transducer and earthed switch.The on off state of its high-pressure vacuum breaker and earthed switch can by the handle hole Non-follow control on operating mechanism.Subject matter is: existing miniaturized indoor high-voltage alternating metal enclosed switchgear, in its high-pressure vacuum breaker arc control device, main employing be that SF6 gas is as arc-extinguishing medium, SF6 gas is one of internationally recognized six kinds of greenhouse gas, greenhouse gas emission can be produced during use, contaminated environment, and, the SF6 gas of SF6 insulated switch cabinet easily leaks, ring is caused unexpectedly to pollute, need larger insulation distance between circuit breaker and miscellaneous part, its volume is large, troublesome maintenance, environmental-protecting performance are poor.
Summary of the invention
The purpose of this utility model is the deficiency existed for prior art, provides a kind of solid insulation high-voltage alternating metal enclosed switch of non-maintaining, good environmental protection.
The technical solution of the utility model comprises cabinet, high-pressure vacuum breaker, bus-bar room, control room, operation control room, cable vault, branch's busbar, current transformer, earthed switch, high pressure inlet wire is connected with upper outlet arm for high voltage vacuum circuit breaker by the bus in bus-bar room, one end of high-voltage terminal is connected with lower line-outgoing arm of high voltage vacuum circuit breaker by branch's busbar, and the other end of high-voltage terminal is connected with the stube cable in cable vault; Mainly high-pressure vacuum breaker adopts epoxy resin sealing circuit breaker, and this epoxy resin sealing circuit breaker is made up of with moving contact, the upper line-outgoing arm be connected with fixed contact, the lower line-outgoing arm be connected with moving contact, operating mechanism and epoxy resin sealing body the fixed contact of vacuum interrupter and inside thereof; Vacuum interrupter and upper line-outgoing arm are fixedly encapsulated in epoxy resin sealing body, and operating mechanism and lower line-outgoing arm are fixedly encapsulated in epoxy resin sealing body by installing rack.
In above technical scheme, moving contact is fixedly connected with one end of insulated tension pole by moving conductive rod, and the other end of insulated tension pole is connected with the lever of operating mechanism; Moving conductive rod is connected with lower line-outgoing arm by flexible link.
In above technical scheme, lower line-outgoing arm is connected with flexible link by isolating switch, one end of isolating switch is fixedly connected with screw by connecting bend with between lower line-outgoing arm, the other end of isolating switch is connected with flexible link, and lower line-outgoing arm is arranged in the installing hole of epoxy resin sealing body bottom surface by the sealing of epoxy resin installation sleeve; Installing ring epoxy resins sealing ring between epoxy resin installation sleeve periphery and epoxy resin sealing body bottom surface installing hole inwall, has taper seat between epoxy resin installation sleeve port and lower line-outgoing arm external cylindrical surface and cooperatively interacts.
In above technical scheme, the installing hole external cylindrical surface inside epoxy resin sealing body bottom surface is shaped with several convex holes.
In above technical scheme, sealed by epoxy resin gland between upper line-outgoing arm and epoxy resin sealing body and install, installing ring epoxy resins sealing shroud between epoxy resin gland periphery and epoxy resin sealing body inner hole wall, has the taper seat cooperatively interacted between epoxy resin gland endoporus port and upper line-outgoing arm external cylindrical surface.
The utility model has the advantages that high-pressure vacuum breaker adopts epoxy resin sealing circuit breaker, by vacuum interrupter sealed cast in epoxy resin sealing body, shorten the insulation distance between circuit breaker and miscellaneous part, use procedure is environment friendly and pollution-free, has the features such as volume is little, non-maintaining, environmental protection.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model Fig. 1 mesohigh vacuum circuit-breaker.
Embodiment
Solid insulation high-voltage alternating metal enclosed switch as shown in Figure 1, comprise cabinet 3, high-pressure vacuum breaker 2, bus-bar room A, control room B, operation control room C, cable vault D, branch's busbar, current transformer 6, earthed switch 7, high pressure inlet wire 1 is connected with line-outgoing arm 2.1 on high-pressure vacuum breaker 2 by the bus in bus-bar room A, one end of high-voltage terminal and high-pressure vacuum breaker 2 times line-outgoing arms 2.9 are connected by branch's busbar, the other end of high-voltage terminal is connected with the stube cable 5 in cable vault D, this stube cable 5 is connected with high-voltage terminal by private cable joint 4, high-pressure vacuum breaker 2 adopts epoxy resin sealing circuit breaker, and this epoxy resin sealing circuit breaker is made up of with moving contact, the upper line-outgoing arm 2.1 be connected with fixed contact, the lower line-outgoing arm 2.9 be connected with moving contact, operating mechanism and epoxy resin sealing body 2.7 fixed contact of vacuum interrupter 2.2 and inside thereof, vacuum interrupter 2.2 and upper line-outgoing arm 2.1 are fixedly encapsulated in epoxy resin sealing body 2.7, and operating mechanism and lower line-outgoing arm 2.9 are fixedly encapsulated in epoxy resin sealing body 2.7 by dress peace frame.
Moving contact is fixedly connected with by moving conductive rod 2.4 one end with insulated tension pole 2.5, and the other end of insulated tension pole 2.5 is connected with the lever 2.10 of operating mechanism; Moving conductive rod 2.4 is connected with lower line-outgoing arm 2.9 by flexible link 2.3.Operating mechanism is arranged in operation control room C, and the switch in vacuum interrupter 2.2 and isolating switch 2.8 are interlocked by operating mechanism and control, and these are known technologies, are not described in detail at this.
Lower line-outgoing arm 2.9 is connected with flexible link 2.3 by isolating switch 2.8, one end of isolating switch 2.8 is fixedly connected with screw 2.12 by connecting bend 2.11 with between lower line-outgoing arm 2.9, the other end of isolating switch 2.8 is connected with flexible link, and lower line-outgoing arm 2.9 is arranged in the installing hole of epoxy resin sealing body 2.7 bottom surface by epoxy resin installation sleeve 2.13 sealing; Installing ring epoxy resins sealing ring 2.14 between epoxy resin installation sleeve 2.13 periphery and epoxy resin sealing body 2.7 bottom surface installing hole inwall, between epoxy resin installation sleeve 2.13 port and lower line-outgoing arm 2.9 external cylindrical surface, there is taper seat to cooperatively interact, prevent lower line-outgoing arm 2.9 to be drawn out by during external force.
Installing hole external cylindrical surface inside epoxy resin sealing body 2.7 bottom surface is shaped with several convex holes 2.15, prevents high-tension electricity by connecting bend 2.11 to the electric discharge of dress peace frame.
Installation is sealed by epoxy resin gland 2.6 between upper line-outgoing arm 2.1 and epoxy resin sealing body 2.7, epoxy resin gland 2.6 and epoxy resin sealing body 2.7 upper surface fixedly mount, installing ring epoxy resins sealing shroud 2.16 between epoxy resin gland 2.6 periphery and epoxy resin sealing body 2.7 inner hole wall, between epoxy resin gland 2.6 endoporus port and upper line-outgoing arm 2.1 external cylindrical surface, there is the taper seat cooperatively interacted, prevent line-outgoing arm 2.1 to be drawn out by during external force.
Claims (8)
1. a solid insulation high-voltage alternating metal enclosed switch, comprise cabinet (3), high-pressure vacuum breaker (2), bus-bar room (A), control room (B), operation control room (C), cable vault (D), branch's busbar, current transformer (6), earthed switch (7), upper to high pressure inlet wire (1) and high-pressure vacuum breaker (2) line-outgoing arm (2.1) is connected by the bus in bus-bar room (A), one end of high-voltage terminal is connected with line-outgoing arm (2.9) under high-pressure vacuum breaker (2) by branch's busbar, the other end of high-voltage terminal is connected with the stube cable (5) in cable vault (D), it is characterized in that high-pressure vacuum breaker (2) adopts epoxy resin sealing circuit breaker, this epoxy resin sealing circuit breaker is made up of with moving contact, the upper line-outgoing arm (2.1) be connected with fixed contact, the lower line-outgoing arm (2.9) be connected with moving contact, operating mechanism and epoxy resin sealing body (2.7) the fixed contact of vacuum interrupter (2.2) and inside thereof, vacuum interrupter (2.2) and upper line-outgoing arm (2.1) are fixedly encapsulated in epoxy resin sealing body (2.7), and operating mechanism and lower line-outgoing arm (2.9) are fixedly encapsulated in epoxy resin sealing body (2.7) by installing rack.
2. solid insulation high-voltage alternating metal enclosed switch according to claim 1, it is characterized in that moving contact is fixedly connected with by moving conductive rod (2.4) one end with insulated tension pole (2.5), the other end of insulated tension pole (2.5) is connected with the lever (2.10) of operating mechanism; Moving conductive rod (2.4) is connected with lower line-outgoing arm (2.9) by flexible link (2.3).
3. solid insulation high-voltage alternating metal enclosed switch according to claim 1 and 2, it is characterized in that lower line-outgoing arm (2.9) is connected with flexible link (2.3) by isolating switch (2.8), one end of isolating switch (2.8) is fixedly connected with screw (2.12) by connecting bend (2.11) with between lower line-outgoing arm (2.9), the other end of isolating switch (2.8) is connected with flexible link, lower line-outgoing arm (2.9) is arranged in the installing hole of epoxy resin sealing body (2.7) bottom surface by epoxy resin installation sleeve (2.13) sealing, installing ring epoxy resins sealing ring (2.14) between epoxy resin installation sleeve (2.13) periphery and epoxy resin sealing body (2.7) bottom surface installing hole inwall, has taper seat between epoxy resin installation sleeve (2.13) port and lower line-outgoing arm (2.9) external cylindrical surface and cooperatively interacts.
4. solid insulation high-voltage alternating metal enclosed switch according to claim 1 and 2, is characterized in that the installing hole external cylindrical surface inside epoxy resin sealing body (2.7) bottom surface is shaped with several convex holes (2.15).
5. solid insulation high-voltage alternating metal enclosed switch according to claim 1 and 2, it is characterized in that being sealed by epoxy resin gland (2.6) between line-outgoing arm (2.1) and epoxy resin sealing body (2.7) installing, installing ring epoxy resins sealing shroud (2.16) between epoxy resin gland (2.6) periphery and epoxy resin sealing body (2.7) inner hole wall, has the taper seat cooperatively interacted between epoxy resin gland (2.6) endoporus port and upper line-outgoing arm (2.1) external cylindrical surface.
6. solid insulation high-voltage alternating metal enclosed switch according to claim 3, is characterized in that the installing hole external cylindrical surface inside epoxy resin sealing body (2.7) bottom surface is shaped with several convex holes (2.15).
7. solid insulation high-voltage alternating metal enclosed switch according to claim 3, it is characterized in that being sealed by epoxy resin gland (2.6) between line-outgoing arm (2.1) and epoxy resin sealing body (2.7) installing, installing ring epoxy resins sealing shroud (2.16) between epoxy resin gland (2.6) periphery and epoxy resin sealing body (2.7) inner hole wall, has the taper seat cooperatively interacted between epoxy resin gland (2.6) endoporus port and upper line-outgoing arm (2.1) external cylindrical surface.
8. solid insulation high-voltage alternating metal enclosed switch according to claim 4, it is characterized in that being sealed by epoxy resin gland (2.6) between line-outgoing arm (2.1) and epoxy resin sealing body (2.7) installing, installing ring epoxy resins sealing shroud (2.16) between epoxy resin gland (2.6) periphery and epoxy resin sealing body (2.7) inner hole wall, has the taper seat cooperatively interacted between epoxy resin gland (2.6) endoporus port and upper line-outgoing arm (2.1) external cylindrical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520018863.1U CN204464846U (en) | 2015-01-07 | 2015-01-07 | Solid insulation high-voltage alternating metal enclosed switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520018863.1U CN204464846U (en) | 2015-01-07 | 2015-01-07 | Solid insulation high-voltage alternating metal enclosed switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204464846U true CN204464846U (en) | 2015-07-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520018863.1U Expired - Fee Related CN204464846U (en) | 2015-01-07 | 2015-01-07 | Solid insulation high-voltage alternating metal enclosed switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204464846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114122984A (en) * | 2021-11-26 | 2022-03-01 | 北京交通大学 | Integrated solid insulation high-voltage electric appliance box for motor train unit |
| WO2023077326A1 (en) * | 2021-11-03 | 2023-05-11 | 特变电工云集电气有限公司 | Fixed insulating high-voltage alternating-current metal-enclosed switchgear |
-
2015
- 2015-01-07 CN CN201520018863.1U patent/CN204464846U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023077326A1 (en) * | 2021-11-03 | 2023-05-11 | 特变电工云集电气有限公司 | Fixed insulating high-voltage alternating-current metal-enclosed switchgear |
| CN114122984A (en) * | 2021-11-26 | 2022-03-01 | 北京交通大学 | Integrated solid insulation high-voltage electric appliance box for motor train unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20210107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |