CN207038431U - A kind of remote manually operated vacuum circuit breaker - Google Patents
A kind of remote manually operated vacuum circuit breaker Download PDFInfo
- Publication number
- CN207038431U CN207038431U CN201720939868.7U CN201720939868U CN207038431U CN 207038431 U CN207038431 U CN 207038431U CN 201720939868 U CN201720939868 U CN 201720939868U CN 207038431 U CN207038431 U CN 207038431U
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- China
- Prior art keywords
- conductive rod
- insulating cylinder
- inwall
- pulley
- circuit breaker
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of remote manually operated vacuum circuit breaker, including operating mechanism box and insulating cylinder, the insulating cylinder is fixed on the upper end side of operating mechanism box, baffle plate is provided with the middle part of the inwall of the insulating cylinder, and the inner chamber of insulating cylinder is divided into vacuum interrupter and linkage room by baffle plate, the upper end of the vacuum interrupter is vertically provided with static conductive rod, moving conductive rod is plugged with the middle part of the baffle plate, and the lower end outer wall of moving conductive rod is socketed with and is flexible coupling, the bottom of the moving conductive rod is fixedly connected with contiguous block, and the lower end of contiguous block is connected with insulated tension pole by expansion link, the elongated end of the insulated tension pole is rotatably connected to connecting rod, and the one end of connecting rod away from insulated tension pole is rotatably connected to balancing pole, the one end of the balancing pole away from connecting rod is connected with drawstring.The utility model is simple in construction, easy to operate, realizes the remote combined floodgate of control manually and separating brake, safe.
Description
Technical field
It the utility model is related to technical field of electric equipment, more particularly to a kind of remote manually operated vacuum circuit breaker.
Background technology
At present, switchgear in case of emergency needs quick acting switching-off, can pass through the electronic opening button on switchgear
The separating brake electrical apparatus release inside vacuum circuit breaker is promoted to act to realize separating brake, but separating brake electrical apparatus release is electronic component, is to pass through band
Electric coil adhesive realization acts, and easily breaks down, poor reliability.In the case where electronic separating brake function is lost, only operation is disconnected
Opening button on the device of road realizes separating brake, and now switchgear is not in running status allows to open on door operation breaker
Opening button, the urgent quick acting switching-off of switchgear failure can not be realized.In order to be reliably achieved switchgear emergency opening, it is desirable to
While switchgear possesses electronic separating brake function, mechanical emergency opening function is also wanted, when electronic component breaks down, is needed
Separating brake is carried out manually, and at present, it is impossible to meet require for the switchgear of many switchgear manufacturer productions, it is impossible to realizes long distance
From manual breaking function.
Utility model content
In order to solve the problems, such as to be mentioned in above-mentioned background technology, the utility model provides a kind of remote manually operated vacuum
Breaker.
To achieve these goals, the utility model employs following technical scheme：
A kind of remote manually operated vacuum circuit breaker, including operating mechanism box and insulating cylinder, the insulating cylinder are fixed on
The upper end side of operating mechanism box, the inwall middle part of the insulating cylinder is provided with baffle plate, and the inner chamber of insulating cylinder is divided into very by baffle plate
Empty arc-chutes and linkage room, the upper end of the vacuum interrupter is vertically provided with static conductive rod, and the upper end outer wall set of static conductive rod
Outlet terminal is connected to, the inwall of upper outlet terminal through insulating cylinder stretches out, and moving conductive is plugged with the middle part of the baffle plate
Bar, and the lower end outer wall of moving conductive rod is socketed with and is flexible coupling, the described one end away from moving conductive rod that is flexible coupling is provided with lower wire end
Son, and the inwall of lower wire end through insulating cylinder stretches out, the bottom of the moving conductive rod is fixedly connected with contiguous block, and
The lower end of contiguous block is connected with insulated tension pole by expansion link, and the insulated tension pole is through the inwall of insulating cylinder to operating mechanism box
Interior extension, the elongated end of the insulated tension pole is rotatably connected to connecting rod, and the one end of connecting rod away from insulated tension pole rotates and connected
Balancing pole is connected to, is rotatablely connected in the middle part of the lower end of the balancing pole by support base, the one end of the balancing pole away from connecting rod
Drawstring is connected with, the drawstring is slidably connected by first pulley, second pulley and the 3rd pulley, and first pulley and second is slided
Wheel is fixed on the side of housing upper end inwall, and the 3rd pulley is fixed on the inwall side of operating mechanism box, and the drawstring passes through behaviour
The inwall of the motivation structure box end that stretches out is rotatably connected to handle.
Preferably, the moving conductive rod and the outer wall of baffle plate junction are socketed with seal rubber sleeve.
Preferably, one end of the static conductive rod is provided with static contact, and one end of moving conductive rod is provided with moving contact.
Preferably, the outer wall of the expansion link is socketed with spring.
Preferably, the side of the handle is irregular semi arch structure, and the outer surface of handle is provided with anti-slip veins.
Compared with prior art, the beneficial effects of the utility model are：When lock handle is horizontality, static contact is with moving
Contact is mutually touched, and in "on" position, when needing to carry out breaking to grid equipment, rotates down lock handle so that draw
Restrict to a Slideslip, and balancing pole is pulled up by the effect drawstring of first pulley, second pulley and the 3rd pulley, put down
The one end of weighing apparatus bar away from drawstring moves down, while drives insulated tension pole to move down by connecting rod, and insulated tension pole passes through company
Connect block and pull downward on moving conductive rod, so that moving contact and static contact quick separating, form a vacuum fracture, realize and divide
Lock；When being rotated up unclamping lock handle, balancing pole tends to balance under without outer active force, and is driven and insulated by connecting rod
Pull bar moves up, while under the cushioning effect of expansion link and spring, avoid moving contact it is excessive to static contact active force and
Cause to damage, security is higher.The utility model is simple in construction, easy to operate, realizes the remote combined floodgate of control manually and separating brake,
It is safe and easy to use ingenious, suitably it is widely popularized.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：Operating mechanism box 1, housing 2, insulating cylinder 3, vacuum interrupter 4, linkage room 5, upper outlet terminal 6, lower outlet
Terminal 7, static conductive rod 8, moving conductive rod 9, seal rubber sleeve 10, the 11, contiguous block 12 that is flexible coupling, expansion link 13, spring 14, insulation are drawn
Bar 15, connecting rod 16, balancing pole 17, support base 18, first pulley 19, second pulley 20, the 3rd pulley 21, drawstring 22, locking
Handle 23.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1, a kind of remote manually operated vacuum circuit breaker, including operating mechanism box 1 and insulating cylinder 3, insulating cylinder 3
The upper end side of operating mechanism box 1 is fixed on, baffle plate is provided with the middle part of the inwall of insulating cylinder 3, and baffle plate divides the inner chamber of insulating cylinder 3
For vacuum interrupter 4 and linkage room 5, the upper end of vacuum interrupter 4 is vertically provided with static conductive rod 8, and outside the upper end of static conductive rod 8
Wall is socketed with outlet terminal 6, and the inwall of upper outlet terminal 6 through insulating cylinder 3 stretches out, and dynamic lead is plugged with the middle part of baffle plate
Electric pole 9, and the lower end outer wall of moving conductive rod 9 is socketed with and is flexible coupling 11,11 one end away from moving conductive rod 9 that are flexible coupling are provided with down
Line terminals 7, and the inwall of lower wire end 7 through insulating cylinder 3 stretches out, the bottom of moving conductive rod 9 is fixedly connected with connection
Block 12, and the lower end of contiguous block 12 is connected with insulated tension pole 15 by expansion link 13, insulated tension pole 15 passes through the inwall of insulating cylinder 3
Extend into operating mechanism box 1, the elongated end of insulated tension pole 15 is rotatably connected to connecting rod 16, and connecting rod 16 is drawn away from insulation
One end of bar 15 is rotatably connected to balancing pole 17, is rotatablely connected in the middle part of the lower end of balancing pole 17 by support base 18, balancing pole 17
One end away from connecting rod 16 is connected with drawstring 22, and drawstring 22 is slided by first pulley 19, the pulley 21 of second pulley 20 and the 3rd
Dynamic connection, and first pulley 19 and second pulley 20 are fixed on the side of the upper end inwall of housing 2, the 3rd pulley 21 is fixed on actuating
The inwall side of mechanism box 1, the inwall end that stretches out of drawstring 22 through operating mechanism box 1 are rotatably connected to handle 23.
Specifically, moving conductive rod 9 and the outer wall of baffle plate junction are socketed with seal rubber sleeve 10, sealing is improved, is ensured true
It is vacuum state in empty arc-chutes 4.
Specifically, one end of static conductive rod 8 is provided with static contact, one end of moving conductive rod 9 is provided with moving contact, passes through static contact
And the contact of moving contact realizes the combined floodgate and barrier gate of power network with separating.
Specifically, the outer wall of expansion link 13 is socketed with spring 14, there is certain buffering effect, moving contact when avoiding closing a floodgate
It is excessive to static contact active force and cause to damage.
Specifically, the side of handle 23 is irregular semi arch structure, and the outer surface of handle 23 is provided with anti-slip veins, increase
Skin-friction force, locking effect are more preferable.
Operation principle：In the utility model, when lock handle 23 is horizontality, static contact is mutually touched with moving contact,
In "on" position, when needing to carry out breaking to grid equipment, lock handle 23 is rotated down so that drawstring 22 breaks away to one
It is dynamic, and balancing pole 17 is pulled up by the effect drawstring 22 of first pulley 19, the pulley 21 of second pulley 20 and the 3rd, put down
The one end of weighing apparatus bar 17 away from drawstring 22 is moved down, while drives insulated tension pole 15 to move down by connecting rod 16, and insulation is drawn
Bar 15 pulls downward on moving conductive rod 9 by contiguous block 12, so that moving contact and static contact quick separating, form a vacuum
Fracture, realize separating brake；When being rotated up unclamping lock handle 23, balancing pole 17 tends to balance under without outer active force, and logical
Crossing connecting rod 16 drives insulated tension pole 15 to move up, while under the cushioning effect of expansion link 13 and spring 14, avoids dynamic
Contact is excessive to static contact active force and causes to damage, and security is higher, and can extend the length of drawstring 22 according to actual conditions
Degree, so as to realize remote control separating brake manually with closing a floodgate.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of remote manually operated vacuum circuit breaker, including operating mechanism box (1) and insulating cylinder (3), the insulating cylinder (3)
It is fixed on the upper end side of operating mechanism box (1), it is characterised in that：Baffle plate is provided with the middle part of the inwall of the insulating cylinder (3), and is kept off
The inner chamber of insulating cylinder (3) is divided into vacuum interrupter (4) and linkage room (5) by plate, and the upper end of the vacuum interrupter (4) is vertically set
There is static conductive rod (8), and the upper end outer wall of static conductive rod (8) is socketed with outlet terminal (6), upper outlet terminal (6) is through absolutely
The inwall of edge cylinder (3) stretches out, and moving conductive rod (9), and the lower end outer wall of moving conductive rod (9) are plugged with the middle part of the baffle plate
Be socketed be flexible coupling (11), it is sub (7) that the described one end of (11) away from moving conductive rod (9) that is flexible coupling is provided with lower wire end, and under go out
Line terminals (7) stretch out through the inwall of insulating cylinder (3), and the bottom of the moving conductive rod (9) is fixedly connected with contiguous block
(12), and the lower end of contiguous block (12) is connected with insulated tension pole (15) by expansion link (13), and the insulated tension pole (15) passes through
The inwall of insulating cylinder (3) extends into operating mechanism box (1), and the elongated end of the insulated tension pole (15) is rotatably connected to connecting rod
(16), and the one end of connecting rod (16) away from insulated tension pole (15) is rotatably connected to balancing pole (17), the balancing pole (17)
It is rotatablely connected in the middle part of lower end by support base (18), the one end of the balancing pole (17) away from connecting rod (16) is connected with drawstring
(22), the drawstring (22) is slidably connected by first pulley (19), second pulley (20) and the 3rd pulley (21), and first slides
Wheel (19) and second pulley (20) are fixed on the side of housing (2) upper end inwall, and the 3rd pulley (21) is fixed on operating mechanism box
(1) inwall side, the drawstring (22) are rotatably connected to handle through the inwall end that stretches out of operating mechanism box (1)
(23)。
A kind of 2. remote manually operated vacuum circuit breaker according to claim 1, it is characterised in that：The moving conductive rod
(9) outer wall with baffle plate junction is socketed with seal rubber sleeve (10).
A kind of 3. remote manually operated vacuum circuit breaker according to claim 1, it is characterised in that：The static conductive rod
(8) one end is provided with static contact, and one end of moving conductive rod (9) is provided with moving contact.
A kind of 4. remote manually operated vacuum circuit breaker according to claim 1, it is characterised in that：The expansion link
(13) outer wall is socketed with spring (14).
A kind of 5. remote manually operated vacuum circuit breaker according to claim 1, it is characterised in that：The handle (23)
Side be irregular semi arch structure, and the outer surface of handle (23) is provided with anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720939868.7U CN207038431U (en) | 2017-07-31 | 2017-07-31 | A kind of remote manually operated vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720939868.7U CN207038431U (en) | 2017-07-31 | 2017-07-31 | A kind of remote manually operated vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207038431U true CN207038431U (en) | 2018-02-23 |
Family
ID=61461664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720939868.7U Expired - Fee Related CN207038431U (en) | 2017-07-31 | 2017-07-31 | A kind of remote manually operated vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207038431U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108839668A (en) * | 2018-06-27 | 2018-11-20 | 中车青岛四方车辆研究所有限公司 | Hitch telescopic device and hitch |
| CN110600310A (en) * | 2019-09-11 | 2019-12-20 | 杜丽霞 | Convenient to use's head of a bed switch auxiliary structure |
| CN110880434A (en) * | 2019-12-06 | 2020-03-13 | 蚌埠普源电气科技有限公司 | Electric operating mechanism and switch equipment thereof |
| CN113265931A (en) * | 2021-05-25 | 2021-08-17 | 江苏骏豪建设工程有限公司 | Rapid cooling device for asphalt for road paving and working method thereof |
-
2017
- 2017-07-31 CN CN201720939868.7U patent/CN207038431U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108839668A (en) * | 2018-06-27 | 2018-11-20 | 中车青岛四方车辆研究所有限公司 | Hitch telescopic device and hitch |
| CN108839668B (en) * | 2018-06-27 | 2020-01-31 | 中车青岛四方车辆研究所有限公司 | Car coupler expansion device and car coupler |
| US11014584B2 (en) | 2018-06-27 | 2021-05-25 | Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd. (Cn) | Coupler telescopic apparatus and coupler |
| CN110600310A (en) * | 2019-09-11 | 2019-12-20 | 杜丽霞 | Convenient to use's head of a bed switch auxiliary structure |
| CN110880434A (en) * | 2019-12-06 | 2020-03-13 | 蚌埠普源电气科技有限公司 | Electric operating mechanism and switch equipment thereof |
| CN113265931A (en) * | 2021-05-25 | 2021-08-17 | 江苏骏豪建设工程有限公司 | Rapid cooling device for asphalt for road paving and working method thereof |
| CN113265931B (en) * | 2021-05-25 | 2022-03-22 | 江苏骏豪建设工程有限公司 | Rapid cooling device for asphalt for road paving and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180223 Termination date: 20180731 |