CN204905138U - Indoor two power isolation switches of position internal rotation high pressure of keeping apart of double knives doublethrow that have annular insulation cover - Google Patents
Indoor two power isolation switches of position internal rotation high pressure of keeping apart of double knives doublethrow that have annular insulation cover Download PDFInfo
- Publication number
- CN204905138U CN204905138U CN201520728830.6U CN201520728830U CN204905138U CN 204905138 U CN204905138 U CN 204905138U CN 201520728830 U CN201520728830 U CN 201520728830U CN 204905138 U CN204905138 U CN 204905138U
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- Prior art keywords
- contact connection
- connection block
- acting arm
- indoor
- insulation
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Abstract
The utility model provides an indoor two power isolation switches of position internal rotation high pressure of keeping apart of double knives doublethrow that have annular insulation cover, include: A, B, C's three -phase insulation support, the installation of the insulation support outside is fixed on the installing support, and insulation support inside is cylindrical hollow structure, inside movable contact arm, the lower movable contact arm of being equipped with of insulation support, upward movable contact arm, lower movable contact arm are installed on the swing arm fixing base, the swing arm fixing base links together through insulation umbrella skirt, constitutes the operation main shaft, and the operation main shaft is also installed on the installing support. The utility model has the advantages of simple and compact structure, the function is reliable, and is small, light in weight, and switch is with regard to the circuit requirement of adaptable difference, and is good with the matching of other relevant products. Simultaneously the appearance of switch and the isolator that traditional 2 cabinets body was compared to the volume reduce greatly, and the area that reduces by half has practiced thrift and has joined in marriage the electrical room space. Each functional unit modularized design, compact structure, the function is reliable, easy operation.
Description
Technical field
The utility model relates to the double loop isolating switch technical field of the main available electricity of two-way power supply one, is specially in the two isolated bit of a kind of indoor Double Pole Double Throw with annular insulating cover and rotates high-voltage dual power isolating switch.
Background technology
Isolating switch is loaded on transformer or generating equipment low-voltage side outlet end or branch path leading-out terminal and the matching used isolated from power device of the electric elements such as circuit breaker, fuse.It has isolation features in the off state, to guarantee personal safety when maintenance personal to check power consumption equipment or to keep in repair.Often isolating switch is used in 10KV distribution system, the isolating switch of general double-cricuit supply just seldom, even if having, also be that employing two isolating switches are arranged in two isolation cabinets respectively, the two-in-one mechanical chain of adding complicated effort combines, exist equipment volume large, take up room, the shortcoming such as operation sequence is loaded down with trivial details, mechanical chain is malfunctioning.
Utility model content
The technical problem that the utility model solves is to provide in the two isolated bit of a kind of indoor Double Pole Double Throw with annular insulating cover and rotates high-voltage dual power isolating switch, to solve the problem proposed in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions: rotate high-voltage dual power isolating switch in the two isolated bit of a kind of indoor Double Pole Double Throw with annular insulating cover, shown A, B, the three phase isolated support of C, be fixed on outside described insulating support on mounting bracket, insulating support inside is cylindrical hollow configuration, insulating support inside is provided with acting arm, lower acting arm, described upper acting arm, lower acting arm is arranged on swing arm holder, described swing arm holder is linked together by insulation full skirt, composition operation axis, operation axis is also arranged on mounting bracket, described upper acting arm, angle between lower acting arm is 180 °, point-blank, described upper acting arm, lower acting arm outer end correspondence position is provided with five groups of conduction fixed contacts, conduction fixed contact is fixed on insulating support, five groups of fixed contact Connection Blocks are provided with at its outside correspondence position.
Be provided with insulation full skirt between the three-phase swing arm holder of described A, B, C and mounting bracket, strengthen the insulation creep distance between mounting bracket, between phase.
Described insulating support up and down side is respectively equipped with first via power supply upper static contact Connection Block, second road power supply upper static contact Connection Block, fixed contact Connection Block under first via power supply, fixed contact Connection Block under the second road power supply, is provided with wiring bus-row outside described fixed contact Connection Block.
Be provided with grounding static contact Connection Block on the downside of described insulating support, ground connection busbar is installed outside grounding static contact Connection Block.
Compared with prior art, the beneficial effects of the utility model are: the utility model structure is simple, compact, reliable in function, and volume is little, lightweight, and a switch just can adapt to different line requirements, good with the matching of other Related products.Because acting arm and operating axis mechanical connection are 1 covering device, so do not need extra mechanical interlocking, rapid operation, order are clear and definite, simple and reliable, there will not be the situation of misoperation; The isolating switch that the external form of Simultaneous Switching and volume compare 2 traditional cabinet bodies reduces greatly, reduces the floor space of half, has saved power distribution room space.Each functional unit blockization design, compact conformation, reliable in function, simple to operate.
Accompanying drawing explanation
Fig. 1 is structure schematic side view of the present utility model.
Fig. 2 is structure schematic top plan view of the present utility model.
Fig. 3 is structural upright schematic diagram of the present utility model.
Fig. 4 is that the first via of the present utility model is commonly used power supply and connected closing position schematic diagram up and down.
Fig. 5 is the of the present utility model pair of equal disjunction of isolation knife and ground connection on-position schematic diagram.
Fig. 6 is that closing position schematic diagram connected up and down by No. second stand-by power supply of the present utility model.
Embodiment
In order to make actualizing technology means of the present utility model, creation characteristic, reach object and effect is easy to understand, below in conjunction with concrete diagram, set forth the utility model further.
As shown in Figure 1, high-voltage dual power isolating switch is rotated in the two isolated bit of a kind of indoor Double Pole Double Throw with annular insulating cover, comprise: A, B, the 3 phase insulating supports 2 of C, be fixed on outside described insulating support 2 on mounting bracket 1, insulating support 2 inside is cylindrical hollow configuration, insulating support 2 inside is provided with acting arm 33, lower acting arm 34, described upper acting arm 33, lower acting arm 34 is arranged on swing arm holder 32, described swing arm holder 32 is linked together by insulation full skirt 31, composition operation axis 3, operation axis 3 is also arranged on mounting bracket 1, described upper acting arm 33, angle between lower acting arm 34 is 180 °, point-blank, described upper acting arm 33, lower acting arm 34 outer end correspondence position is provided with 5 groups of conduction fixed contacts 20, conduction fixed contact 20 is fixed on insulating support 2, 5 groups of fixed contact Connection Blocks 21 ~ 25 are provided with at its outside correspondence position.
Be provided with insulation full skirt between the 3 phase swing arm holders 32 of described A, B, C and mounting bracket 1, strengthen the insulation creep distance between mounting bracket, between phase.
Described insulating support 2 up and down side is respectively equipped with first via power supply upper static contact Connection Block 21, second road power supply upper static contact Connection Block 22, under first via power supply, fixed contact Connection Block 24 under fixed contact Connection Block 23, second road power supply, is provided with wiring bus-row outside described fixed contact Connection Block.
Be provided with grounding static contact Connection Block 25 on the downside of described insulating support 2, ground connection busbar is installed outside grounding static contact Connection Block 25.
Upper and lower for isolating switch acting arm is combined into a set of by the utility model, operating axis also unites two into one, five groups of conduction fixed contacts are evenly distributed on circular epoxy package upper left, lower-left, upper right, bottom right and middle and lower part, drive acting arm to carry out loop 1 by the rotary manipulation of center operations axle to close a floodgate the operation of (first via is commonly used power supply and connected closing position up and down)-separating brake (the equal disjunction of two isolation knife and ground connection on-position) the 2-in-1 lock in-loop (No. second stand-by power supply connects closing position up and down), the positioning cam be connected on operating mechanism axle is utilized to carry out the position of rotation of control switch, 3 diverse locations of accurate position-sensing switch.By bottom fixed contact Connection Block short circuit when top is divided into double loop, by top fixed contact Connection Block short circuit when bottom is divided into double loop, Switch main body without any change, like this, a same switch just can adapt to different line requirements, good with the matching of other Related products.Because acting arm and operating axis mechanical connection are 1 covering device, so do not need extra mechanical interlocking, rapid operation, order are clear and definite, simple and reliable, there will not be the situation of misoperation; The isolating switch that the external form of Simultaneous Switching and volume compare 2 traditional cabinet bodies reduces greatly, reduces the floor space of half, has saved power distribution room space.Each functional unit blockization design, compact conformation, reliable in function, simple to operate.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.Claimed scope of the present utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. rotate high-voltage dual power isolating switch in the two isolated bit of the indoor Double Pole Double Throw with annular insulating cover, comprise: A, B, the three phase isolated support of C, be fixed on outside described insulating support on mounting bracket, insulating support inside is cylindrical hollow configuration, insulating support inside is provided with acting arm, lower acting arm, described upper acting arm, lower acting arm is arranged on swing arm holder, described swing arm holder is linked together by insulation full skirt, composition operation axis, operation axis is also arranged on mounting bracket, described upper acting arm, angle between lower acting arm is 180 °, point-blank, described upper acting arm, lower acting arm outer end correspondence position is provided with five groups of conduction fixed contacts, conduction fixed contact is fixed on insulating support, five groups of fixed contact Connection Blocks are provided with at its outside correspondence position.
2. rotate high-voltage dual power isolating switch in the two isolated bit of a kind of indoor Double Pole Double Throw with annular insulating cover according to claim 1, it is characterized in that: between the three-phase swing arm holder of described A, B, C and mounting bracket, be provided with insulation full skirt, strengthen the insulation creep distance between mounting bracket, between phase.
3. rotate high-voltage dual power isolating switch in the two isolated bit of a kind of indoor Double Pole Double Throw with annular insulating cover according to claim 1, it is characterized in that: described insulating support up and down side is respectively equipped with first via power supply upper static contact Connection Block, second road power supply upper static contact Connection Block, fixed contact Connection Block under first via power supply, fixed contact Connection Block under second road power supply, is provided with wiring bus-row outside described fixed contact Connection Block.
4. rotate high-voltage dual power isolating switch in the two isolated bit of a kind of indoor Double Pole Double Throw with annular insulating cover according to claim 1, it is characterized in that: on the downside of described insulating support, be provided with grounding static contact Connection Block, ground connection busbar is installed outside grounding static contact Connection Block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728830.6U CN204905138U (en) | 2015-09-18 | 2015-09-18 | Indoor two power isolation switches of position internal rotation high pressure of keeping apart of double knives doublethrow that have annular insulation cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728830.6U CN204905138U (en) | 2015-09-18 | 2015-09-18 | Indoor two power isolation switches of position internal rotation high pressure of keeping apart of double knives doublethrow that have annular insulation cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204905138U true CN204905138U (en) | 2015-12-23 |
Family
ID=54927297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520728830.6U Expired - Fee Related CN204905138U (en) | 2015-09-18 | 2015-09-18 | Indoor two power isolation switches of position internal rotation high pressure of keeping apart of double knives doublethrow that have annular insulation cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204905138U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN116759258A (en) * | 2023-06-07 | 2023-09-15 | 瑞泰电气有限公司 | Modularized transmission adjusting mechanism for high-voltage isolating switch |
-
2015
- 2015-09-18 CN CN201520728830.6U patent/CN204905138U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN116759258A (en) * | 2023-06-07 | 2023-09-15 | 瑞泰电气有限公司 | Modularized transmission adjusting mechanism for high-voltage isolating switch |
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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: 20151223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |