CN204230139U - High voltage mini-oil circuit breaker equipment in a kind of ultra-high-tension power transmission line - Google Patents
High voltage mini-oil circuit breaker equipment in a kind of ultra-high-tension power transmission line Download PDFInfo
- Publication number
- CN204230139U CN204230139U CN201420637628.8U CN201420637628U CN204230139U CN 204230139 U CN204230139 U CN 204230139U CN 201420637628 U CN201420637628 U CN 201420637628U CN 204230139 U CN204230139 U CN 204230139U
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- oil
- moving contact
- connecting terminal
- insulating cylinder
- contact
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Abstract
The utility model discloses the high voltage mini-oil circuit breaker equipment in a kind of ultra-high-tension power transmission line, plumbous cap is arranged on the top of Oil-gas Separation room, binding post is installed in the below of Oil-gas Separation room, mounting receptacle formula fixed contact below upper connecting terminal, oil ga(u)ge is arranged on the side of upper connecting terminal, the below of female type fixed contact arranges arc control device, in arc control device, moving contact is set, rolling contact in the middle of installing between moving contact and insulating cylinder, lower connecting terminal is arranged on the side of moving contact, the lower end of moving contact is connected with rotating shaft, rotating shaft is connected with connecting lever, connecting lever is fixedly mounted on pedestal, keep away only valve and insulating oil in insulating cylinder, the left side of described insulating cylinder arranges upper supporting column insulator and lower supporting rod insulator, upper supporting column insulator is connected with cut-out spring.Its design science of the utility model is reasonable, and structure composition is simple, flexible and convenient to use, has boundless application prospect.
Description
Technical field
The utility model relates to a kind of circuit breaker, especially relates to the high voltage mini-oil circuit breaker equipment in a kind of ultra-high-tension power transmission line, belongs to technical field of electric power.
Background technology
Circuit breaker refer to the electric current that can close, carry and cut-off under normal loop condition and can close, the switching device of carrying and the electric current under cut-offfing abnormal loop condition in official hour.Circuit breaker can be used to distribute electric energy; infrequently start asynchronous motor; protection is carried out to power circuit and motor etc., can automatic shutdown circuit when serious overload or short circuit and the fault such as under-voltage occur for they, its function is equivalent to Fuse switch and the combination of crossing underheat relay etc.And generally do not need to change parts after disjunction fault current.At present, obtain a wide range of applications.Circuit breaker is divided into primary cut-out by its scope of application, and low-voltage circuit breaker, and high-low pressure identification of boundaries is fuzzyyer, is called High-Voltage Electrical Appliances generally by more than 3kV.
Summary of the invention
The utility model proposes the high voltage mini-oil circuit breaker equipment in a kind of ultra-high-tension power transmission line, its design science is reasonable, and structure composition is simple, flexible and convenient to use, has boundless application prospect.
The utility model solution solves existing technical problem by the following technical solutions.
A high voltage mini-oil circuit breaker equipment in ultra-high-tension power transmission line, structure comprises: plumbous cap, Oil-gas Separation room, upper connecting terminal, oil ga(u)ge, female type fixed contact, arc control device, moving contact, middle rolling contact, lower connecting terminal, rotating shaft, connecting lever, pedestal, lower supporting rod insulator, upper supporting column insulator, cut-out spring, insulating cylinder, keep away only valve, insulating oil, described plumbous cap is arranged on the top of Oil-gas Separation room, binding post is installed in the below of Oil-gas Separation room, mounting receptacle formula fixed contact below described upper connecting terminal, described oil ga(u)ge is arranged on the side of upper connecting terminal, the below of described female type fixed contact arranges arc control device, in arc control device, moving contact is set, rolling contact in the middle of installing between described moving contact and insulating cylinder, described lower connecting terminal is arranged on the side of moving contact, the lower end of described moving contact is connected with rotating shaft, rotating shaft is connected with connecting lever, and connecting lever is fixedly mounted on pedestal, described keep away only valve and insulating oil in insulating cylinder, the left side of described insulating cylinder arranges upper supporting column insulator and lower supporting rod insulator, and upper supporting column insulator is connected with cut-out spring.
The beneficial effects of the utility model are: the high voltage mini-oil circuit breaker equipment in a kind of ultra-high-tension power transmission line that the utility model proposes, and its design science is reasonable, and structure composition is simple, flexible and convenient to use, has boundless application prospect.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of the high voltage mini-oil circuit breaker equipment in a kind of ultra-high-tension power transmission line.
1, plumbous cap 2, Oil-gas Separation room 3, upper connecting terminal 4, oil ga(u)ge 5, female type fixed contact 6, arc control device 7, moving contact 8, middle rolling contact 9, lower connecting terminal 10, rotating shaft 11, connecting lever 12, pedestal 13, lower supporting rod insulator 14, upper supporting column insulator 15, cut-out spring 16, insulating cylinder 17, keep away only valve 18, insulating oil.
Embodiment
Below in conjunction with accompanying drawing and example, the utility model is described in further detail.
As shown in Figure 1, the high voltage mini-oil circuit breaker equipment in a kind of ultra-high-tension power transmission line, structure comprises: plumbous cap 1, Oil-gas Separation room 2, upper connecting terminal 3, oil 4 mark, female type fixed contact 5, arc control device 6, moving contact 7, middle rolling contact 8, lower connecting terminal 9, rotating shaft 10, connecting lever 11, pedestal 12, lower supporting rod insulator 13, upper supporting column insulator 14, cut-out spring 15, insulating cylinder 16, keep away only valve 17, insulating oil 18, described plumbous cap 1 is arranged on the top of Oil-gas Separation room 2, binding post 3 is installed in the below of Oil-gas Separation room 2, mounting receptacle formula fixed contact 5 below described upper connecting terminal 3, described oil ga(u)ge 4 is arranged on the side of upper connecting terminal, the below of described female type fixed contact 5 arranges arc control device 6, moving contact 7 is set in arc control device 6, described dynamic touching installs middle rolling contact 8 between 7 and insulating cylinder 16, described lower connecting terminal 9 is arranged on the side of moving contact 7, the lower end of described moving contact 7 is connected with rotating shaft 10, rotating shaft 10 is connected with connecting lever 11, and connecting lever 11 is fixedly mounted on pedestal, described keep away only valve 17 and insulating oil 18 in insulating cylinder 16, the left side of described insulating cylinder arranges upper supporting column insulator and lower supporting rod insulator, and upper supporting column insulator is connected with cut-out spring 15.
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; these changes and improvements all fall within the scope of claimed the utility model, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. the high voltage mini-oil circuit breaker equipment in ultra-high-tension power transmission line, is characterized in that: structure comprises: plumbous cap, Oil-gas Separation room, upper connecting terminal, oil ga(u)ge, female type fixed contact, arc control device, moving contact, middle rolling contact, lower connecting terminal, rotating shaft, connecting lever, pedestal, lower supporting rod insulator, upper supporting column insulator, cut-out spring, insulating cylinder, keep away only valve, insulating oil, described plumbous cap is arranged on the top of Oil-gas Separation room, binding post is installed in the below of Oil-gas Separation room, mounting receptacle formula fixed contact below described upper connecting terminal, described oil ga(u)ge is arranged on the side of upper connecting terminal, the below of described female type fixed contact arranges arc control device, in arc control device, moving contact is set, rolling contact in the middle of installing between described moving contact and insulating cylinder, described lower connecting terminal is arranged on the side of moving contact, the lower end of described moving contact is connected with rotating shaft, rotating shaft is connected with connecting lever, and connecting lever is fixedly mounted on pedestal, described keep away only valve and insulating oil in insulating cylinder, the left side of described insulating cylinder arranges upper supporting column insulator and lower supporting rod insulator, and upper supporting column insulator is connected with cut-out spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420637628.8U CN204230139U (en) | 2014-10-30 | 2014-10-30 | High voltage mini-oil circuit breaker equipment in a kind of ultra-high-tension power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420637628.8U CN204230139U (en) | 2014-10-30 | 2014-10-30 | High voltage mini-oil circuit breaker equipment in a kind of ultra-high-tension power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204230139U true CN204230139U (en) | 2015-03-25 |
Family
ID=52928206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420637628.8U Expired - Fee Related CN204230139U (en) | 2014-10-30 | 2014-10-30 | High voltage mini-oil circuit breaker equipment in a kind of ultra-high-tension power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204230139U (en) |
-
2014
- 2014-10-30 CN CN201420637628.8U patent/CN204230139U/en not_active Expired - Fee Related
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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: 20150325 Termination date: 20151030 |
|
| EXPY | Termination of patent right or utility model |