CN202142460U - Double grounding straight-through type three station isolation grounding switch - Google Patents
Double grounding straight-through type three station isolation grounding switch Download PDFInfo
- Publication number
- CN202142460U CN202142460U CN201120053980U CN201120053980U CN202142460U CN 202142460 U CN202142460 U CN 202142460U CN 201120053980 U CN201120053980 U CN 201120053980U CN 201120053980 U CN201120053980 U CN 201120053980U CN 202142460 U CN202142460 U CN 202142460U
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- Prior art keywords
- station
- grounding
- ground connection
- movable contact
- switch
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- Expired - Fee Related
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- 238000002955 isolation Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000004020 conductor Substances 0.000 claims abstract description 11
- 239000012212 insulator Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000003068 static effect Effects 0.000 abstract 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The present utility model discloses a double grounding straight-through type three station isolation grounding switch. The switch is composed of an electric spring-operated mechanism (1), a transmission shaft (2), a rapid grounding switch (3), a shell body (4), a conductor (5), a major loop static contact (6), a disk insulator (7), a three station transmission shaft (8), a movable contact pedestal (9), a rotating movable contact (10), a three station grounding static contact (11), a grounding disk(12) and a three station electrically-operated mechanism (13). A major loop is composed of the a conductor (5), the major loop static contact (6), the rotating movable contact (10) and the movable contact pedestal (9). A grounding loop is composed of the movable contact pedestal (9), the rotating movable contact (10), the three station grounding static contact (11) and the grounding disk(12). The electric spring-operated mechanism (1) is connected with the rapid grounding switch (3), and the three station transmission shaft (8) is vertically connected with the rotating movable contact (10). The switch is provided with the rapid grounding function and the isolation function.
Description
Technical field
The utility model belongs to the appliance switch field, particularly a kind of pair of through-type three station earthed switches of ground connection.
Background technology
High voltage isolator is a kind of High-Voltage Electrical Appliances that supply line is switched and electric equipment such as the high voltage bus that overhauled, circuit breaker and high voltage supply circuit are isolated commonly used in the electric power system.At present; In the distribution system, most of high pressure is isolated and how earthed switch only is provided with independently two stations, i.e. combined floodgate, two positions of separating brake; And isolating switch and earthed switch are installed separately; Complicated electrical interlock also need be set between the two, make that like this volume of unit switch is bigger, complex structure and increase misoperation probability.Along with the upgrading of switchgear, miniaturization becomes the development trend of switchgear, needs supporting electric equipment structure compactness, miniaturization more more.
The utility model content
The purpose of the utility model provides the through-type three station isolation earthing switch of a kind of a kind of pair of ground connection multi-functional, that structure is small-sized, compact.
To achieve these goals, the utility model is by electric spring operating mechanism, power transmission shaft, high speed grounding switch; Housing, conductor, major loop fixed contact; Disk insulator, three station power transmission shafts, movable contact headstock; Rotary-type disconnecting link, three station ground connection fixed contacts, ground connection dish three-station electric operating mechanism is formed.It is characterized in that: electric spring operating mechanism, high speed grounding switch are mounted on the housing through power transmission shaft.Realize quick grounding function.The major loop fixed contact is installed on the conductor, and rotary-type moving contact is installed on the movable contact headstock, and three station ground connection fixed contacts link to each other with the ground connection dish, through the rotation UNICOM major loop and the grounded circuit of rotary-type moving contact; By conductor, the major loop fixed contact, rotary-type moving contact and movable contact headstock are formed major loop.Movable contact headstock, rotary-type moving contact, three station ground connection fixed contacts, ground connection dish are formed grounded circuit.Drive isolation combined floodgate-separating brake-contact of earth function that three station power transmission shafts are realized switch through the three-station electric operating mechanism.Described electric spring operating mechanism connects high speed grounding switch, and three station power transmission shafts connect with rotary-type moving contact is vertical.Described three-station major loop is the linear pattern water conservancy diversion, has realized isolation, ground connection, and ground connection three functions is integrated fast.
Beneficial effect:
The utlity model has quick ground connection, ground connection and isolation features have miniaturization, and through-type water conservancy diversion is easy to connect, simple in structure, and operational stability is good, the characteristics of long service life.
Description of drawings
Fig. 1 is the through-type three station earthed switch structural representations of the utility model:
1 electric spring operating mechanism; 2 power transmission shafts; 3 high speed grounding switches; 4 housings; 5 conductors; 6 major loop fixed contacts; 7 disk insulators; 8 three station power transmission shafts; 9 movable contact headstocks; 10 rotary-type moving contacts; 11 3 station ground connection fixed contacts; 12 ground connection dish; 13 three-station electric operating mechanisms.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, the utility model is by electric spring operating mechanism (1), power transmission shaft (2), high speed grounding switch (3); Housing (4), conductor (5), major loop fixed contact (6); Disk insulator (7), three station power transmission shafts (8), movable contact headstock (9); Rotary-type moving contact (10), three station ground connection fixed contacts (11), ground connection dish (12) and three-station electric operating mechanism (13) are formed.This device is by electric spring operating mechanism (1), and high speed grounding switch (3) is mounted on the housing (4) through power transmission shaft (2), realizes quick grounding function.Major loop fixed contact (6) is installed on the conductor (5), and rotary-type moving contact (10) is installed on the movable contact headstock (9), and three station ground connection fixed contacts (11) link to each other with ground connection dish (12), through the rotation UNICOM major loop and the grounded circuit of rotary-type moving contact (10).By conductor (5), major loop fixed contact (6), rotary-type moving contact (10) and movable contact headstock (9) are formed major loop; Movable contact headstock, rotary-type moving contact, three station ground connection fixed contacts, ground connection dish are formed grounded circuit.Drive isolation combined floodgate-separating brake-contact of earth function that three station power transmission shafts are realized switch through operating mechanism.Described three-station major loop is the linear pattern water conservancy diversion, has realized isolation, ground connection, ground connection three functions is integrated fast.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection range to be defined by appending claims and equivalent thereof.
Claims (2)
1. the through-type three station isolation earthing switch of two ground connection, by electric spring operating mechanism (1), power transmission shaft (2), high speed grounding switch (3), housing (4); Conductor (5), major loop fixed contact (6), disk insulator (7), three station power transmission shafts (8); Movable contact headstock (9), rotary-type moving contact (10), three station ground connection fixed contacts (11), ground connection dish (12); Three-station electric operating mechanism (13) is formed, by conductor (5), and major loop fixed contact (6), rotary-type moving contact (10) and movable contact headstock (9) are formed major loop; Movable contact headstock (9); Rotary-type moving contact (10), three station ground connection fixed contacts (11), ground connection dish (12) is formed grounded circuit; It is characterized in that: described electric spring operating mechanism (1) connects high speed grounding switch (3), three station power transmission shafts (8) and vertical connection of rotary-type moving contact (10).
2. the through-type three station isolation earthing switch of pair ground connection according to claim 1, it is characterized in that: described three-station major loop is the linear pattern water conservancy diversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120053980U CN202142460U (en) | 2011-03-03 | 2011-03-03 | Double grounding straight-through type three station isolation grounding switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120053980U CN202142460U (en) | 2011-03-03 | 2011-03-03 | Double grounding straight-through type three station isolation grounding switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202142460U true CN202142460U (en) | 2012-02-08 |
Family
ID=45553506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120053980U Expired - Fee Related CN202142460U (en) | 2011-03-03 | 2011-03-03 | Double grounding straight-through type three station isolation grounding switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202142460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831788A (en) * | 2018-05-08 | 2018-11-16 | 河南平高电气股份有限公司 | A kind of three-station isolating grounding switch and its cylinder |
-
2011
- 2011-03-03 CN CN201120053980U patent/CN202142460U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831788A (en) * | 2018-05-08 | 2018-11-16 | 河南平高电气股份有限公司 | A kind of three-station isolating grounding switch and its cylinder |
| CN108831788B (en) * | 2018-05-08 | 2019-09-06 | 河南平高电气股份有限公司 | A kind of three-station isolating grounding switch and its cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUNAN CHANGGAO HIGH-PRESSURE SWITCH GROUP STOCK CO Free format text: FORMER OWNER: HUNAN CHANGGAO SWITCH ELECTRICAL CO., LTD. Effective date: 20150215 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: HUNAN CHANGGAO SWITCH ELECTRICAL CO., LTD. Free format text: FORMER NAME: HUNAN TIANYING HIGH-VOLTAGE SWITCH ELECTRIC APPLIANCE CO., LTD. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410205 CHANGSHA, HUNAN PROVINCE TO: 410600 CHANGSHA, HUNAN PROVINCE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 410205 Hunan province Changsha high-tech industrial zone, Yuelu District Lugu No. C12 C11 Patentee after: Hunan long switch electric Co.,Ltd. Address before: 410205 Hunan province Changsha high-tech industrial zone, Yuelu District Lugu No. C12 C11 Patentee before: Hunan Tianying High-Voltage Switchgear Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150215 Address after: 410600, Hunan Changsha Wangcheng Venus Road hi tech food industry base (Venus Avenue and Puri Avenue intersection southwest corner) Patentee after: HUNAN CHANGGAO HIGH VOLTAGE SWITCHGEAR GROUP Co.,Ltd. Address before: 410205 Hunan province Changsha high-tech industrial zone, Yuelu District Lugu No. C12 C11 Patentee before: Hunan long switch electric Co.,Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Xiao Jing Document name: Notification of Passing Examination on Formalities |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160612 Address after: 410600 No. 018, Jinzhou Avenue, Jinzhou new district, Ningxiang County, Hunan, Changsha Patentee after: HUNAN CHANGGAO ELECTRIC CO.,LTD. Address before: 410600, Hunan Changsha Wangcheng Venus Road hi tech food industry base (Venus Avenue and Puri Avenue intersection southwest corner) Patentee before: HUNAN CHANGGAO HIGH VOLTAGE SWITCHGEAR GROUP Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20200303 |