CN207818422U - Interlock between Inflatable cabinet body - Google Patents
Interlock between Inflatable cabinet body Download PDFInfo
- Publication number
- CN207818422U CN207818422U CN201721862723.8U CN201721862723U CN207818422U CN 207818422 U CN207818422 U CN 207818422U CN 201721862723 U CN201721862723 U CN 201721862723U CN 207818422 U CN207818422 U CN 207818422U
- Authority
- CN
- China
- Prior art keywords
- locking plate
- connecting rod
- driven
- support plate
- interlock
- Prior art date
- 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
Links
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000011218 segmentation Effects 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses interlocks between a kind of Inflatable cabinet body, tri-station isolating switch for the breaker control switchgear adjacent thereto by a switchgear, it includes driving mechanism and follower, driving mechanism includes that the driving interlock support plate once connected, driving locking plate, rebound and pull rod, the bottom end of pull rod and the interlocking mechanism of breaker link together；The bottom of driving locking plate is connected by axis pin with one end of long connecting rod, and the other end of long connecting rod is connected with the bottom end of driven locking plate, short connecting rod in follower, and the top of short connecting rod is connected with Three-Position Switch Operate Institutions.Pull rod, rebound, driving locking plate, long connecting rod, driven locking plate and short connecting rod constitute link mechanism in the utility model, according to the linkage principle of link mechanism, realize the tri-station isolating switch of the breaker control switchgear adjacent thereto by a switchgear, with compact-sized, it is small, the advantages that reliability is high, and installation operation facilitates.
Description
Technical field
The utility model is related to high pressure switching equipment technology, dress is interlocked between specifically a kind of Inflatable cabinet body
It sets, passes through the tri-station isolating switch of the breaker control of switchgear switchgear adjacent thereto.
Background technology
Cabinet is such as isolated in segmentation scheme in inflating switch cabinet, contact cabinet does not have breaker, only tri-station isolating switch, just
Under normal electriferous state, tri-station isolating switch, which is in, closes isolated bit, since such switchgear is without between breaker and three stations
Mechanical interlocking, at this time if the tri-station isolating switch of this kind of switchgear is manually operated, it is easy to generate dangerous.
Utility model content
The purpose of this utility model is to provide interlock between a kind of Inflatable cabinet body, passes through the breaker of a switchgear
The tri-station isolating switch for controlling switchgear adjacent thereto, making breaker, tri-station isolating switch can not be into closing position
Row operation.
To achieve the above object, technical solution adopted in the utility model is：
Interlock between a kind of Inflatable cabinet body, for the breaker control switchgear adjacent thereto by a switchgear
Tri-station isolating switch, it includes driving mechanism and follower, and driving mechanism includes three be fixed in switch cabinet body
The main panel of the driving interlock support plate of horn shape, driving interlock support plate is equipped with location hole and limiting slot, L-shaped driving locking plate
Middle section be fixed in location hole by axis pin, the top of the top of driving locking plate horizontal side and the rebound of Z-shaped
By axis pin limit in limiting slot, the other end of rebound is connected with the top of pull rod by bolt, the bottom end of pull rod with
The interlocking mechanism of breaker links together；The vertical edges bottom of driving locking plate is connected by axis pin with one end of long connecting rod,
The other end of long connecting rod is connected with the bottom of the driven locking plate vertical side edge in follower；Driven locking plate is L shapes, among it
Part is fixed on by axis pin in the location hole on driven interlock support plate main panel, the horizontal side top of driven locking plate and short
The bottom end of connecting rod is limited by axis pin in the limiting slot on the main panel of driven interlock support plate, the top of short connecting rod and three works
Position isolator operating mechanism is connected, and driven interlock support plate is fixed on adjacent switchgear.
Preferably, the driven interlock support plate is identical as the structure of active interlock support plate, is triangular shape, bottom surface
Top is equipped with connecting plate, and connecting plate is equipped with mounting hole.
Preferably, the limiting slot is oval-shaped slot.
The operation principle of the utility model is：
When breaker switching-on operation, circuit breaker internal interlocking pulls rebound, driving locking plate, long company successively by pull rod
Piece, driven locking plate, it is short move in flakes, so that the handspike on Three-Position Switch Operate Institutions is pulled to electric gear, and can not
It is firmly pushed into manual gear, mechanism operation handle can not be inserted into manual operation hole under the state, disconnected with adjacent cabinet to realize
Road device unlocks the tri-station isolating switch of no circuit breaker switch cabinet.
When breaker open operation operates, circuit breaker internal interlocking discharges pulling force by pull rod, drives rebound, driving successively
Locking plate, it is long in flakes, driven locking plate, short counter motion in flakes, finally make the handspike quilt on Three-Position Switch Operate Institutions
Band to manual gear, at this time mechanism operation handle can be inserted into manual operation hole.
Pull rod, rebound, driving locking plate, long connecting rod, driven locking plate and short connecting rod constitute connecting rod machine in the utility model
Structure realizes three of the breaker control switchgear adjacent thereto by a switchgear according to the linkage principle of link mechanism
Station disconnecting switch has simple in structure, compact, small, the advantages that reliability is high, and installation operation facilitates.
Description of the drawings
Fig. 1 is the structural schematic diagram of driving mechanism in the utility model；
Fig. 2 is the structural schematic diagram of follower in the utility model；
Fig. 3 is the structural schematic diagram that interlock support plate and driven interlock support plate are driven in Fig. 1, Fig. 2；
Fig. 4 is usage state diagram of the utility model in breaker closing；
Fig. 5 is usage state diagram of the utility model in breaker open operation；
In figure：1, chain support plate is driven, 2, driving locking plate, 3, main panel, 4, rebound, 5, connecting plate, 6, pull rod, 7,
Long connecting rod, 8, driven interlock support plate, 9, short connecting rod, 10, driven locking plate, 11, location hole, 12, limiting slot, 13, mounting hole,
14, Three-Position Switch Operate Institutions panel, 15, handspike.
Specific implementation mode
The utility model is described in more detail below in conjunction with the accompanying drawings.
Interlock between a kind of Inflatable cabinet body as shown in Figures 1 to 5, for the breaker control by a switchgear
Make the tri-station isolating switch of switchgear adjacent thereto, it is characterised in that：It includes driving mechanism and follower, driving mechanism
Driving interlock support plate 1 including being fixed on the triangular shape in switch cabinet body drives and is set on the main panel 3 of interlock support plate 1
There are location hole 11 and limiting slot 12, the middle section of L-shaped driving locking plate 2 to be fixed in location hole 11 by axis pin, driving lock
The top of 2 horizontal side of piece and the top of the rebound 4 of Z-shaped are limited by axis pin in limiting slot 12, rebound 4 it is another
End is connected with the top of pull rod 6 by bolt, and the bottom end of pull rod 6 and the interlocking mechanism of breaker link together；Driving lock
The vertical edges bottom of piece 2 is connected by axis pin with one end of long connecting rod 7, in the other end and follower of long connecting rod 7 from
The bottom of 10 vertical side edge of dynamic locking plate is connected；Driven locking plate 10 is L shapes, and intermediate portion is fixed on driven interlocking by axis pin
In location hole 11 on 8 main panel 3 of support plate, the horizontal side top of driven locking plate 10 and the bottom end of short connecting rod 9 pass through axis pin
It limits in the limiting slot 12 on the main panel 3 of driven interlock support plate 8, top and the tri-station isolating switch of short connecting rod 9 are grasped
It is connected as mechanism, driven interlock support plate 8 is fixed on adjacent switchgear.
Driven interlock support plate 8 is identical as the structure of active interlock support plate 1, is triangular shape, and the top of bottom surface is equipped with
Connecting plate 5, connecting plate 5 are equipped with mounting hole 13.
Limiting slot 12 is oval-shaped slot.
The operation principle of the utility model is：
When breaker switching-on operation, circuit breaker internal interlocking by pull rod 6 pull successively rebound 4, drive locking plate 2,
It is long in flakes 7, driven locking plate 10, short 9 movement in flakes, so that the handspike on Three-Position Switch Operate Institutions is pulled to electronic
Gear, and can not exert oneself to be pushed into manual gear, mechanism operation handle can not be inserted into manual operation hole under the state, to realize
The tri-station isolating switch for no circuit breaker switch cabinet of being unlocked with adjacent cabinet breaker.
When breaker open operation operates, circuit breaker internal interlocking discharges pulling force by pull rod 6, drives rebound 4 successively, drives
Dynamic locking plate 2, it is long in flakes 7, driven locking plate 10, short 9 counter motion in flakes, finally make the hand on Three-Position Switch Operate Institutions
Push rod is taken to manual gear, and mechanism operation handle can be inserted into manual operation hole at this time.
Pull rod, rebound, driving locking plate, long connecting rod, driven locking plate and short connecting rod constitute connecting rod machine in the utility model
Structure realizes three of the breaker control switchgear adjacent thereto by a switchgear according to the linkage principle of link mechanism
Station disconnecting switch has simple in structure, compact, small, the advantages that reliability is high, and installation operation facilitates.
Claims (3)
1. interlock between a kind of Inflatable cabinet body, for the breaker control switchgear adjacent thereto by a switchgear
Tri-station isolating switch, it is characterised in that：It includes driving mechanism and follower, and driving mechanism includes being fixed on switchgear sheet
The driving interlock support plate of triangular shape on body（1）, drive interlock support plate（1）Main panel（3）It is equipped with location hole（11）
And limiting slot（12）, L-shaped driving locking plate（2）Middle section location hole is fixed on by axis pin（11）In, drive locking plate（2）
The top of horizontal side and the rebound of Z-shaped（4）Top by axis pin limit in limiting slot（12）In, rebound（4）'s
The other end and pull rod（6）Top be connected by bolt, pull rod（6）Bottom end and the interlocking mechanism of breaker be connected to one
It rises；Drive locking plate（2）Vertical edges bottom pass through axis pin and long connecting rod（7）One end be connected, long connecting rod（7）The other end with
Driven locking plate in follower（10）The bottom of vertical side edge is connected；Driven locking plate（10）For L shapes, intermediate portion passes through
Axis pin is fixed on driven interlock support plate（8）Main panel（3）On location hole（11）In, driven locking plate（10）Horizontal side top
End and short connecting rod（9）Bottom end by axis pin limit in driven interlock support plate（8）Main panel（3）On limiting slot（12）
In, short connecting rod（9）Top be connected with Three-Position Switch Operate Institutions, driven interlock support plate（8）It is fixed on adjacent
Switchgear on.
2. interlock between Inflatable cabinet body according to claim 1, it is characterised in that：The driven interlock support plate
（8）With active interlock support plate（1）Structure it is identical, be triangular shape, the top of bottom surface is equipped with connecting plate（5）, connecting plate（5）
It is equipped with mounting hole（13）.
3. interlock between Inflatable cabinet body according to claim 1 or 2, it is characterised in that：The limiting slot（12）For
Oval-shaped slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721862723.8U CN207818422U (en) | 2017-12-27 | 2017-12-27 | Interlock between Inflatable cabinet body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721862723.8U CN207818422U (en) | 2017-12-27 | 2017-12-27 | Interlock between Inflatable cabinet body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818422U true CN207818422U (en) | 2018-09-04 |
Family
ID=63331166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721862723.8U Expired - Fee Related CN207818422U (en) | 2017-12-27 | 2017-12-27 | Interlock between Inflatable cabinet body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207818422U (en) |
-
2017
- 2017-12-27 CN CN201721862723.8U patent/CN207818422U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |