CN202443903U - Non-conductor maintenance cover for outdoor high-voltage vacuum circuit breaker - Google Patents
Non-conductor maintenance cover for outdoor high-voltage vacuum circuit breaker Download PDFInfo
- Publication number
- CN202443903U CN202443903U CN2012200642989U CN201220064298U CN202443903U CN 202443903 U CN202443903 U CN 202443903U CN 2012200642989 U CN2012200642989 U CN 2012200642989U CN 201220064298 U CN201220064298 U CN 201220064298U CN 202443903 U CN202443903 U CN 202443903U
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- China
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- cover
- electrical insulator
- vacuum circuit
- safeguarded
- circuit breaker
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Abstract
The utility model relates to a non-conductor maintenance cover for an outdoor high-voltage vacuum circuit breaker, and relates to the technical field of protection devices for outdoor vacuum circuit breakers. The non-conductor maintenance cover (1) is arranged outside the joint between an overhead network main loop cable (3) and an arrester connecting cable (6) and a vacuum circuit breaker body (2), and the end part of the non-conductor maintenance cover (1) is fixedly connected with the two sides of the vacuum circuit breaker body (2) through inlet wire and outlet wire terminals (5). For the non-conductor maintenance cover provided by the utility model, the structure is reasonable, the space occupancy is small, the package and transportation costs are low, the installation is convenient, vacuum circuit breaker equipment can be maintained so as to be free from the influence of the external environment; and after the vacuum circuit breaker equipment is arranged and used, naked conductors at joints of the inlet and outlet wires and an arrester connecting line as well as an overhead network can be kept permanently dry and clean, so that non-conductor maintenance cover has high the reliability in operation, and long service life.
Description
Technical field
The utility model relates to outdoor vacuum circuit breaker protective device technical field, is specifically related to a kind of electrical insulator outdoor high-voltage vacuum breaker and safeguards cover.
Background technology
In the existing outdoor high-voltage vacuum breaker equipment, that equipment is installed and used is laggard, outlet and lightning arrester connecting line and overhead transmission line junction are exposed outside, therefore exists following defective:
1, long term exposure makes switch be connected the exposed section accelerated oxidation into and out of line with overhead transmission line with the lightning arrester connecting line under sunlight and rainwater;
2, long term exposure makes switch be connected the exposed section with overhead transmission line into and out of line and lightning arrester connecting line and gathers dirt easily and cause alternate increase to climb the probability of arc under sunlight and rainwater, influences the life-span behind the switch performance;
3, in the existing outdoor high-voltage vacuum breaker equipment; That equipment is installed and used is laggard, outlet and lightning arrester connecting line and overhead transmission line junction are exposed outside; Can not do safeguard measure, outside sleety weather equipment, pile up sleet, cause the consistent device damage of equipment phase fault easily.
Summary of the invention
The purpose of the utility model provides a kind of electrical insulator outdoor high-voltage vacuum breaker and safeguards cover; It is rational in infrastructure, space hold is little, packing and cost of transportation are low, easy for installation, can safeguard that vacuum circuit-breaker equipment is not affected by the external environment; Vacuum circuit-breaker equipment is installed and used laggard outlet and lightning arrester connecting line and permanent dry clean with the maintenance of bare exposed conductor place, overhead transmission line junction, makes operational reliability high, long with the life-span.
In order to solve the existing problem of background technology; The utility model is to adopt following technical scheme: it comprises vacuum circuit breaker body 2, overhead transmission line main loop cabling 3, lightning arrester stube cable 6 and lightning arrester 7; It comprises also that electrical insulator is safeguarded cover 1 and into and out of line terminals 5; It is outside with the junction of vacuum circuit breaker body 2 with lightning arrester stube cable 6 that electrical insulator is safeguarded cover 1 Open Side Down that ground is applied in overhead transmission line main loop cabling 3, and electrical insulator safeguards that the end of cover 1 passes through to be fixedly connected into and out of the both sides of line terminals 5 with vacuum circuit breaker body 2.
Described electrical insulator safeguards that cover 1 adopts silicon rubber to process, and is divided into A green mutually, red mutually 3 kinds of colors of C of yellow, B mutually, and its quantity is 6, is divided into inlet wire A phase electrical insulator and safeguards cover; Inlet wire C phase electrical insulator is safeguarded cover; Outlet A phase electrical insulator is safeguarded cover; Outlet C phase electrical insulator is safeguarded cover.
Described electrical insulator safeguards that the mutually yellow electrical insulator of the A in the cover 1 safeguards that the mutually red electrical insulator of cover and C safeguards that cover adopts goat's horn design, closely with the combining into and out of line end of vacuum circuit-breaker 2.
Described electrical insulator safeguards that cover 1 afterbody adopts the turriform design, carries out adaptive installation according to the big I of main loop cabling of job site overhead transmission line.
Described electrical insulator safeguards that cover 1 bottom is provided with eye-splice 4, and adopts the mounting means of eye-splice, installs more succinct, more convenient.
The utlity model has following beneficial effect:
1, goat's horn design and turriform design make the product protective capacities stronger;
2, compact conformation, space hold are little, and not only packing and convenient transportation and assembling process are easier, efficient;
3, switch divides A yellow, green, the red three kinds of colors of C of B into and out of line with the insulation protection sleeve pipe, can solve circuit A, B, C three-phase effectively and distinguish problems such as not obvious, makes it propose circuit and switchgear use, operational safety performance is higher;
4, the switch made from silicon rubber is used the insulation protection sleeve pipe into and out of line, has improved weatherability greatly, and opening makes switchgear be connected the exposed section with the main loop cabling of overhead transmission line and is in drying regime forever down during installation, has improved the switchgear fail safe;
5, switch adopts the eye-splice mounting means into and out of line with insulation protection sleeve pipe bottom, and makes the construction and installation process easier, efficient; Can improve the non-maintaining property of switchgear effectively.
Description of drawings:
Fig. 1 is the structural representation of the utility model,
Fig. 2 overlooks the mounting structure sketch map under the state for the utility model,
Fig. 3 is the structural representation that electrical insulator is safeguarded cover in the utility model,
Fig. 4 is the sectional view of Fig. 3.
Embodiment:
With reference to Fig. 1-Fig. 4; This embodiment adopts following technical scheme: it comprises vacuum circuit breaker body 2, overhead transmission line main loop cabling 3, lightning arrester stube cable 6 and lightning arrester 7; It comprises also that electrical insulator is safeguarded cover 1 and into and out of line terminals 5; It is outside with the junction of vacuum circuit breaker body 2 with lightning arrester stube cable 6 that electrical insulator is safeguarded cover 1 Open Side Down that ground is applied in overhead transmission line main loop cabling 3, and electrical insulator safeguards that the end of cover 1 passes through to be fixedly connected into and out of the both sides of line terminals 5 with vacuum circuit breaker body 2.
Described electrical insulator safeguards that cover 1 adopts silicon rubber to process, and is divided into A green mutually, red mutually 3 kinds of colors of C of yellow, B mutually, and its quantity is 6, is divided into inlet wire A phase electrical insulator and safeguards cover; Inlet wire C phase electrical insulator is safeguarded cover; Outlet A phase electrical insulator is safeguarded cover; Outlet C phase electrical insulator is safeguarded cover.
Described electrical insulator safeguards that the mutually yellow electrical insulator of the A in the cover 1 safeguards that the mutually red electrical insulator of cover and C safeguards that cover adopts goat's horn design, closely with the combining into and out of line end of vacuum circuit-breaker 2.
Described electrical insulator safeguards that cover 1 afterbody adopts the turriform design, carries out adaptive installation according to the big I of main loop cabling of job site overhead transmission line.
Described electrical insulator safeguards that cover 1 bottom is provided with eye-splice 4, and adopts the mounting means of eye-splice, installs more succinct, more convenient.
This embodiment is rational in infrastructure, space hold is little, packing and cost of transportation are low, easy for installation, can safeguard that vacuum circuit-breaker equipment is not affected by the external environment; Vacuum circuit-breaker equipment is installed and used laggard outlet and lightning arrester connecting line and permanent dry clean with the maintenance of bare exposed conductor place, overhead transmission line junction, makes operational reliability high, long with the life-span.
Claims (5)
1. the electrical insulator outdoor high-voltage vacuum breaker is safeguarded cover; It comprises vacuum circuit breaker body (2), overhead transmission line main loop cabling (3), lightning arrester stube cable (6) and lightning arrester (7); It is characterized in that it comprises also that electrical insulator is safeguarded cover (1) and into and out of line terminals (5); It is outside with the junction of vacuum circuit breaker body (2) with lightning arrester stube cable (6) that electrical insulator is safeguarded cover (1) Open Side Down that ground is applied in overhead transmission line main loop cabling (3), and electrical insulator safeguards that the end of covering (1) passes through to be fixedly connected into and out of the both sides of line terminals (5) with vacuum circuit breaker body (2).
2. electrical insulator outdoor high-voltage vacuum breaker according to claim 1 is safeguarded cover; It is characterized in that described electrical insulator maintenance cover (1) adopts silicon rubber to process; Be divided into A green mutually, red mutually 3 kinds of colors of C of yellow, B mutually, its quantity is 6, is divided into inlet wire A phase electrical insulator and safeguards cover; Inlet wire C phase electrical insulator is safeguarded cover; Outlet A phase electrical insulator is safeguarded cover; Outlet C phase electrical insulator is safeguarded cover.
3. electrical insulator outdoor high-voltage vacuum breaker according to claim 1 is safeguarded cover; It is characterized in that described electrical insulator safeguards that the mutually yellow electrical insulator of A in the cover (1) safeguards that the mutually red electrical insulator of cover and C safeguards that cover adopts goat's horn design, closely with the combining of vacuum circuit-breaker (2) into and out of line end.
4. electrical insulator outdoor high-voltage vacuum breaker according to claim 1 is safeguarded cover, it is characterized in that described electrical insulator maintenance cover (1) afterbody adopts the turriform design.
5. electrical insulator outdoor high-voltage vacuum breaker according to claim 1 is safeguarded cover, it is characterized in that described electrical insulator maintenance cover (1) bottom is provided with eye-splice (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200642989U CN202443903U (en) | 2012-02-27 | 2012-02-27 | Non-conductor maintenance cover for outdoor high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200642989U CN202443903U (en) | 2012-02-27 | 2012-02-27 | Non-conductor maintenance cover for outdoor high-voltage vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202443903U true CN202443903U (en) | 2012-09-19 |
Family
ID=46825338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200642989U Expired - Fee Related CN202443903U (en) | 2012-02-27 | 2012-02-27 | Non-conductor maintenance cover for outdoor high-voltage vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202443903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538243A (en) * | 2015-01-27 | 2015-04-22 | 浙江群力电气有限公司 | Vacuum load switch |
-
2012
- 2012-02-27 CN CN2012200642989U patent/CN202443903U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538243A (en) * | 2015-01-27 | 2015-04-22 | 浙江群力电气有限公司 | Vacuum load switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20130227 |