CN207966794U - The mechanical interlock mechanism of high-tension switch cabinet - Google Patents
The mechanical interlock mechanism of high-tension switch cabinet Download PDFInfo
- Publication number
- CN207966794U CN207966794U CN201820283105.6U CN201820283105U CN207966794U CN 207966794 U CN207966794 U CN 207966794U CN 201820283105 U CN201820283105 U CN 201820283105U CN 207966794 U CN207966794 U CN 207966794U
- Authority
- CN
- China
- Prior art keywords
- sliding axle
- hole
- interlocking
- operating mechanism
- switch cabinet
- 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
Abstract
The utility model discloses a kind of mechanical interlock mechanisms of high-tension switch cabinet, are related to electrical equipment technical field.Mechanical interlock mechanism is divided on former and later two chambers and front side wall by operating mechanism intermediate plate fixes interlocking fixing piece；Handle hole catch, which is installed on operating mechanism front panel front side wall and covers, closes arc switching manipulation hole；Interlocking carriage is connect by the first copper sheathing with operating mechanism front panel, is connect with handle hole catch by the second copper sheathing, is connect with interlocking fixing piece by third copper sheathing；Operation shaft coupling piece, on off state wheel are fixed on switching manipulation axis successively, the second sliding axle and interlocking sliding axle are provided with below interlocking carriage, interlocking sliding axle bottom is connected with breaker operator switch, second sliding axle bottom is connected with cable chamber door connector, and cable chamber door connector free end is connected in the card slot opened up on cable chamber door；Limit hole compatible with the second sliding axle and interlocking sliding axle there are two being opened up at the top of interlocking fixing piece.
Description
Technical field
The utility model is related to electrical equipment technical fields, and in particular to the mechanical interlock mechanism of high-tension switch cabinet.
Background technology
High-tension switch cabinet plays break-make, control or protection in electric system power generation, transmission of electricity, distribution, electric energy conversion and consumption
The effects that, it is dangerous also very high because when its work being high pressure conditions, therefore to ensure safe operation, maloperation is prevented, height
It compresses switch and is both needed to five anti-interlocking mechanisms of configuration on cabinet.So-called " five is anti-" refers to preventing accidentally dividing, closes breaker；Prevent on-load
Divide, close disconnecting switch；Prevent band cable address（It closes）Ground wire（Grounding switch）；Prevent line with ground（Grounding switch）Close breaker
（Disconnecting switch）；Prevent mistakenly entering charged chamber.High-tension switch cabinet has five anti-when requiring, and switchs and meets between cable chamber door
Mutual blocking requires：1. cable chamber door need to be opened, disconnecting switch disconnects（No ground switch）Or earthing switch closes a floodgate（It connects
Ground switchs）；After 2. cable chamber door is opened, do not allow to operate disconnecting switch or earthing switch.
The interlocking mechanism's type used at present is various, and usual mechanism structure is complicated, and the big cost of volume is high, and operation is complex
Arduously, poor reliability.
Utility model content
The purpose of this utility model is to provide a kind of mechanical interlock mechanisms of high-tension switch cabinet, solve existing interlocking gear
The laborious problem of complicated operation of high cost.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of mechanical interlock mechanism of high-tension switch cabinet, including operating mechanism front panel（1）With operating mechanism intermediate plate
（2）, operating mechanism front panel（1）With operating mechanism intermediate plate（2）Between formed interlocking chamber,
In interlocking chamber：Operating mechanism intermediate plate（2）There are two switching manipulation axis for upper installation（6）, behaviour is switched at two
Make axis（6）Between, operating mechanism intermediate plate（2）By interlocking fixing piece（5）Be slidably installed interlocking carriage（4）, two
Switching manipulation axis（6）Upper fixing sleeve is connected to rotary spacing piece（25）, the rotary spacing piece（25）With interlocking carriage（4）Limit
Position end is adapted；
The interlocking fixing piece（5）On offer limit hole（12）, interlock carriage（4）On offer position-arresting hole；Institute
State interlocking carriage（4）The operating mechanism intermediate plate of lower section（2）Upper sliding is provided with the second sliding axle（9）With interlocking sliding axle
（10）, the second sliding axle（9）The cable chamber door of bottom and high-tension switch cabinet opens and closes connector（11）It is connected, cable chamber door folding
Connector（11）Free end is connected in the card slot opened up on cable chamber door, interlocks sliding axle（10）Bottom is connected with high-voltage switch gear
The breaker operator of cabinet switchs, second sliding axle（9）With interlocking sliding axle（10）Top pass through interlocking carriage（4）
On position-arresting hole be fastened on interlocking fixing piece（5）On limit hole（12）It is interior.
Further, which passes through operating mechanism front panel（1）It is fixed on high-tension switch cabinet cable chamber door
Top, operating mechanism front panel（1）It is equipped with and two switching manipulation axis（6）Two handle holes to match, and in interlocking chamber
Indoor inside is rotatablely equipped with two handle hole catch compatible with two handle holes（3）, the interlocking carriage（4）'s
Both ends pass through the second copper sheathing respectively（27）With two handle hole catch（3）Connection.
Further, the operating mechanism front panel（1）Upper and each handle hole catch（3）Corresponding place, is equipped with
Two curved opposite holes, the handle hole catch（3）On set there are two slide-bar, two slide-bars be fastened on respectively two it is curved
In hole；Second copper sheathing（27）For L-shaped hole, one section is horizontal vertical, and the other end is arranged straight up, handle hole catch
（3）On slide-bar in one simultaneously be fastened in a curved hole and L-shaped hole.
Further, described two switching manipulation axis（6）In one on, go back fixing sleeve and be connected to slide-bar block piece（23）, should
Switching manipulation axis（6）In lower section be provided with the first sliding axle（8）, the first sliding axle（8）Bottom is connected with cable chamber door folding
Part（11）It is connected, the first sliding axle（8）Top pass through the reset force of resetting spring, initial position and slide-bar block piece（23）Mutually
It fixes.
Further, the operating mechanism intermediate plate（2）On be fixed with guide part（13）, guide part（13）It is equipped with and is oriented to
Circular hole（14）, first sliding axle（8）, the second sliding axle（9）With interlocking sliding axle（10）It is along guiding circular hole（14）On
Lower slider.
Further, the guide part（13）In " [" shape is oriented to circular hole（14）It is provided in the " [guide part of " shape（13）
On upper and lower two flanges.
Further, first sliding axle（8）With the second sliding axle（9）Outer wall is set with compressed spring（15）, pressure
Contracting spring（15）Compressing force make the first sliding axle（8）With the second sliding axle（9）Upward sliding.
Further, first sliding axle（8）With the second sliding axle（9）Offered in bottom sidewall be recessed inwardly it is recessed
Slot（16）, cable chamber door folding connector（11）Top offers mounting hole, and mounting hole is by the first through hole that is connected to（17）With
Two through-holes（18）It constitutes, first through hole（17）Internal diameter is less than the second through-hole（18）Internal diameter and and groove（16）Outer diameter is adapted, the
One sliding axle（8）With the second sliding axle（9）Across the second through-hole（18）And pass through groove（16）It is connected in first through hole（17）It is interior.
Further, the interlocking carriage（4）Middle part is equipped with outer locking plate（22）, outer locking plate（22）It is equipped with lockhole,
Operating mechanism front panel（1）Outer locking plate is offered to export and be equipped with fixed locking plate（24）, fixed locking plate（24）If there are three fixed
Hole, the spacing of three mounting holes is corresponding respectively to interlock carriage（4）Drive two handle hole catch（3）Folding distance, institute
State outer locking plate（22）Lockhole pass through interlock carriage（4）Sliding overlapped respectively with three mounting holes.
Further, described two switching manipulation axis（6）On be equipped on off state wheel（7）, on off state wheel（7）Subscript
It is marked with folding condition mark, the operating mechanism front panel（1）On off state compatible with folding condition mark is equipped with to see
Examine hole.
Compared with prior art, the utility model has the beneficial effects that：A kind of low cost easy to operate and reliability are provided
The mechanical interlock mechanism of high high-tension switch cabinet closes and switchs gate interlock slide-bar slide downward after cable chamber door, far from limit hole,
Sliding axle is interlocked after by breaker closing after deviating from limit hole, just can put capable operation by the way that switching manipulation hole is split,
Simultaneously cable chamber door can not be opened when switch shaft does not operate in place, cable chamber door opening after, switch gate interlock slide-bar to
Upper sliding, tip cutting enter in limit hole, can not put capable operation by the way that switching manipulation hole is split, meet five it is anti-require while adopt
With the lower sheet metal component of cost, various functions are realized by mechanical interlocking.
Description of the drawings
Fig. 1 is mechanical interlock mechanism and cable chamber door assembling schematic diagram when cable chamber door is closed in the utility model.
Fig. 2 is the utility model middle-high voltage switch mechanical interlock mechanism structural schematic diagram.
Fig. 3 is A component partial enlarged views in Fig. 1.
Fig. 4 is the positions B partial enlarged view in Fig. 1.
In figure：1- operating mechanism front panels, 2- operating mechanism intermediate plates, 3- handle hole catch, 4- interlock carriage, 5-
Interlocking fixing piece, 6- switching manipulation axis, 7- on off state wheels, the first sliding axles of 8-, the second sliding axles of 9-, 10- interlock sliding axle,
11- cable chamber door connectors, 12- limit holes, 13- guide parts, 14- are oriented to circular hole, 15- compressed springs, 16- grooves, 17- first
Through-hole, the second through-holes of 18-, 21- lock mounting holes, 22- circular holes, 23- slide-bar block pieces, 24- fixing pieces, 25- operate shaft coupling piece,
The first copper sheathings of 26-, the second copper sheathings of 27-, 28- third copper sheathings, 29- front panel lock slides, 30- lock slides, 31- rectangular openings.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment 1：
As depicted in figs. 1 and 2, a kind of mechanical interlock mechanism of high-tension switch cabinet, including operating mechanism front panel 1 and operation
Mechanism intermediate plate 2 forms interlocking chamber between operating mechanism front panel 1 and operating mechanism intermediate plate 2,
In interlocking chamber：There are two switching manipulation axis 6 for installation on operating mechanism intermediate plate 2, in two switching manipulation axis 6
Between, operating mechanism intermediate plate 2 is slidably installed interlocking carriage 4 by interlocking fixing piece 5, on two switching manipulation axis 6
Fixing sleeve is connected to rotary spacing piece 25, and the rotary spacing piece 25 and interlocking 4 positive stop end of carriage are adapted；
Limit hole 12 is offered on the interlocking fixing piece 5, is interlocked and is offered position-arresting hole on carriage 4；The interlocking
Sliding is provided with the second sliding axle 9 and interlocking sliding axle 10, the second sliding on the operating mechanism intermediate plate 2 of 4 lower section of carriage
9 bottom of axis is connected with the cable chamber door of high-tension switch cabinet folding connector 11, and cable chamber door opens and closes 11 free end card of connector
It being connected in the card slot opened up on cable chamber door, 10 bottom of interlocking sliding axle is connected with the breaker operator switch of high-tension switch cabinet,
The top of second sliding axle 9 and interlocking sliding axle 10 passes through the position-arresting hole on interlocking carriage 4 to be fastened on interlocking and fixes
In limit hole 12 on part 5.
By after the card slot of cable chamber door and the clamping well of cable chamber door connector 11 when use, slided from top to bottom by cable vault
Door closure closes, and cable chamber door connector 11 drives the second sliding axle 9 to move downward, and the second sliding axle 9 is made to deviate from from limit hole 12,
Sliding axle 10 is interlocked after by breaker closing after deviating from limit hole 12, at this point, staff's operable switch axis.Switch
After operating shaft 6 is rotated by operation, corresponding electrical equipment is in running order, and the second sliding axle 9 misplaces with limit hole 12, cable
Room door can not open, only by switching manipulation axis 6 reset, breaker be in open a sluice gate state when cable chamber door can just be opened.
Cable chamber door open after, the second sliding axle 9 moves upwards, and the second sliding axle 9 is connected in limit hole 12, make switching manipulation axis without
Method is operated, and corresponding electric appliance can not be powered on, and staff, which can enter, at this time carries out attended operation.This mechanism is full
Foot five is anti-to use cost lower sheet metal component while require, and various functions are realized by mechanical interlocking, it is easy to operate laborsaving and
Reliability is high.
Embodiment 2：
For the present embodiment in order to further improve processing safety, which passes through operating mechanism front panel
1 is fixed on above high-tension switch cabinet cable chamber door, and operating mechanism front panel 1 is equipped with two to match with two switching manipulation axis 6
A handle hole, and inside is rotatablely equipped with two handle hole catch 3 compatible with two handle holes, institute in interlocking chamber
The both ends for stating interlocking carriage 4 are connect by the second copper sheathing 27 with two handle hole catch 3 respectively.In rotating switch operating shaft
When 6, the handle hole catch 3 at corresponding handle hole can be removed therewith, and worker can just pass through the tools rotating switch such as key
Operating shaft 6.
Embodiment 3：
On the basis of embodiment 2, place corresponding with each handle hole catch 3 on the operating mechanism front panel 1,
If there are two curved opposite hole, set on the handle hole catch 3 there are two slide-bar, two slide-bars are fastened on two songs respectively
In shape hole；Second copper sheathing 27 is L-shaped hole, and one section is horizontal vertical, and the other end is arranged straight up, handle hole catch 3
On slide-bar in one simultaneously be fastened in a curved hole and L-shaped hole.Handle hole catch 3 is using swing in the present embodiment
Mode folding blocking is carried out to handle hole.
Embodiment 4：
On the basis of previous embodiment, on one in described two switching manipulation axis 6, goes back fixing sleeve and be connected to slide-bar gear
Part 23, the lower section in the switching manipulation axis 6 are provided with the first sliding axle 8, and 8 bottom of the first sliding axle is connected with cable chamber door folding
Part 11 is connected, and by the reset force of resetting spring, initial position and slide-bar block piece 23 mutually fix at the top of the first sliding axle 8.
Embodiment 5：
On the basis of previous embodiment, it is fixed with guide part 13 on the operating mechanism intermediate plate 2, is set on guide part 13
Have and be oriented to circular hole 14, first sliding axle 8, the second sliding axle 9 and interlocking sliding axle 10 are glided along guiding circular hole 14
It is dynamic.
Embodiment 6：
On the basis of previous embodiment, the guide part 13 is in " [" shape is oriented to circular hole 14 and is provided in that " [" shape is led
To on about 13 two flanges of part.First sliding axle 8, which is plugged on, to be oriented in circular hole 14, is slided up and down along circular hole, the fortune of sliding axle
Dynamic rail mark is fixed, and deviation is not will produce, and reliability is high.
Embodiment 7：
On the basis of previous embodiment, 8 and second sliding axle of the first sliding axle, 9 outer wall is set with compressed spring
15, the compressing force of compressed spring 15 makes 9 upward sliding of the first sliding axle 8 and the second sliding axle.
Embodiment 8：
As shown in figure 3, on the basis of previous embodiment, in 8 and second sliding axle of the first sliding axle, 9 bottom sidewall
Offer the groove 16 being recessed inwardly, 11 top of cable chamber door folding connector offers mounting hole, mounting hole by be connected to the
One through-hole 17 and the second through-hole 18 are constituted, and 17 internal diameter of first through hole is less than 18 internal diameter of the second through-hole and is mutually fitted with 16 outer diameter of groove
Match, the first sliding axle 8 and the second sliding axle 9 pass through the second through-hole 18 and be connected in first through hole 17 by groove 16.
Embodiment 9：
As shown in figure 4, on the basis of previous embodiment, 4 middle part of the interlocking carriage is equipped with outer locking plate 22, external lock
Piece 22 is equipped with lockhole, and operating mechanism front panel 1 offers outer locking plate and exports and be equipped with fixed locking plate 24, and fixed locking plate 24 is equipped with
Three mounting holes, the spacing of three mounting holes respectively corresponding interlocking carriage 4 drive the foldings of two handle hole catch 3 away from
From the lockhole of the outer locking plate 22 is overlapped with three mounting holes respectively by interlocking the sliding of carriage 4.
Embodiment 10：
On the basis of previous embodiment, on off state wheel 7, on off state are equipped on described two switching manipulation axis 6
Folding condition mark is labeled on wheel 7, the operating mechanism front panel 1 is equipped with switch shape compatible with folding condition mark
State peep hole.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, a variety of variations and modifications can be carried out to the building block and/or layout of theme combination layout.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also will be apparent.
Claims (10)
1. a kind of mechanical interlock mechanism of high-tension switch cabinet, including operating mechanism front panel（1）With operating mechanism intermediate plate（2）,
Operating mechanism front panel（1）With operating mechanism intermediate plate（2）Between formed interlocking chamber,
In interlocking chamber：Operating mechanism intermediate plate（2）There are two switching manipulation axis for upper installation（6）, in two switching manipulation axis
（6）Between, operating mechanism intermediate plate（2）By interlocking fixing piece（5）Be slidably installed interlocking carriage（4）, two switches
Operating shaft（6）Upper fixing sleeve is connected to rotary spacing piece（25）, the rotary spacing piece（25）With interlocking carriage（4）Positive stop end
It is adapted；
It is characterized in that：The interlocking fixing piece（5）On offer limit hole（12）, interlock carriage（4）On offer only
Position hole；The interlocking carriage（4）The operating mechanism intermediate plate of lower section（2）Upper sliding is provided with the second sliding axle（9）And connection
Lock sliding axle（10）, the second sliding axle（9）The cable chamber door of bottom and high-tension switch cabinet opens and closes connector（11）It is connected, cable
Room door folding connector（11）Free end is connected in the card slot opened up on cable chamber door, interlocks sliding axle（10）Bottom is connected with
The breaker operator of high-tension switch cabinet switchs, second sliding axle（9）With interlocking sliding axle（10）Top pass through interlocking slide
Dynamic device（4）On position-arresting hole be fastened on interlocking fixing piece（5）On limit hole（12）It is interior.
2. the mechanical interlock mechanism of high-tension switch cabinet according to claim 1, it is characterised in that：The mechanical interlock mechanism is logical
Cross operating mechanism front panel（1）It is fixed on above high-tension switch cabinet cable chamber door, operating mechanism front panel（1）It is equipped with and two
Switching manipulation axis（6）Two handle holes to match, and mutually fitted with two handle holes interlocking to be rotatablely equipped on the inside of in chamber
The two handle hole catch matched（3）, the interlocking carriage（4）Both ends pass through the second copper sheathing respectively（27）It is operated with two
Hole catch（3）Connection.
3. the mechanical interlock mechanism of high-tension switch cabinet according to claim 2, it is characterised in that：Before the operating mechanism
Plate（1）Upper and each handle hole catch（3）Corresponding place, if there are two curved opposite hole, the handle hole catch
（3）On set there are two slide-bar, two slide-bars are fastened on respectively in two curved holes；Second copper sheathing（27）For L-shaped hole,
One section of level is vertical, and the other end is arranged straight up, handle hole catch（3）On slide-bar in one simultaneously be fastened on a song
In shape hole and L-shaped hole.
4. the mechanical interlock mechanism of the high-tension switch cabinet according to claims 1 to 3 any one, it is characterised in that：It is described
Two switching manipulation axis（6）In one on, go back fixing sleeve and be connected to slide-bar block piece（23）, the switching manipulation axis（6）In lower section
It is provided with the first sliding axle（8）, the first sliding axle（8）Bottom opens and closes connector with cable chamber door（11）It is connected, the first sliding axle
（8）Top pass through the reset force of resetting spring, initial position and slide-bar block piece（23）Mutually fix.
5. the mechanical interlock mechanism of high-tension switch cabinet according to claim 4, it is characterised in that：Among the operating mechanism
Plate（2）On be fixed with guide part（13）, guide part（13）It is equipped with and is oriented to circular hole（14）, first sliding axle（8）, second slide
Moving axis（9）With interlocking sliding axle（10）It is along guiding circular hole（14）It slides up and down.
6. the mechanical interlock mechanism of high-tension switch cabinet according to claim 5, it is characterised in that：The guide part（13）It is in
" [" shape is oriented to circular hole（14）It is provided in the " [guide part of " shape（13）On upper and lower two flanges.
7. the mechanical interlock mechanism of high-tension switch cabinet according to claim 5, it is characterised in that：First sliding axle
（8）With the second sliding axle（9）Outer wall is set with compressed spring（15）, compressed spring（15）Compressing force make the first sliding axle
（8）With the second sliding axle（9）Upward sliding.
8. the mechanical interlock mechanism of high-tension switch cabinet according to claim 4, it is characterised in that：First sliding axle
（8）With the second sliding axle（9）The groove being recessed inwardly is offered in bottom sidewall（16）, cable chamber door folding connector（11）Top
Portion offers mounting hole, and mounting hole is by the first through hole that is connected to（17）With the second through-hole（18）It constitutes, first through hole（17）Internal diameter
Less than the second through-hole（18）Internal diameter and and groove（16）Outer diameter is adapted, the first sliding axle（8）With the second sliding axle（9）Across
Two through-holes（18）And pass through groove（16）It is connected in first through hole（17）It is interior.
9. the mechanical interlock mechanism of the high-tension switch cabinet according to claims 1 to 3 any one, it is characterised in that：It is described
Interlock carriage（4）Middle part is equipped with outer locking plate（22）, outer locking plate（22）It is equipped with lockhole, operating mechanism front panel（1）It opens up
There is outer locking plate to export and is equipped with fixed locking plate（24）, fixed locking plate（24）If there are three mounting hole, the spacing point of three mounting holes
Carriage Dui Ying not interlocked（4）Drive two handle hole catch（3）Folding distance, the outer locking plate（22）Lockhole pass through
Interlock carriage（4）Sliding overlapped respectively with three mounting holes.
10. the mechanical interlock mechanism of the high-tension switch cabinet according to claims 1 to 3 any one, it is characterised in that：It is described
Two switching manipulation axis（6）On be equipped on off state wheel（7）, on off state wheel（7）On be labeled with folding condition mark, it is described
Operating mechanism front panel（1）It is equipped on off state peep hole compatible with folding condition mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820283105.6U CN207966794U (en) | 2018-02-28 | 2018-02-28 | The mechanical interlock mechanism of high-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820283105.6U CN207966794U (en) | 2018-02-28 | 2018-02-28 | The mechanical interlock mechanism of high-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207966794U true CN207966794U (en) | 2018-10-12 |
Family
ID=63740416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820283105.6U Expired - Fee Related CN207966794U (en) | 2018-02-28 | 2018-02-28 | The mechanical interlock mechanism of high-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207966794U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494089A (en) * | 2018-11-26 | 2019-03-19 | 浙江博为电气有限公司 | A kind of three station spring operating mechanisms |
| CN114551181A (en) * | 2022-03-22 | 2022-05-27 | 浙江兴邦电气有限公司 | Middle-positioned inflatable cabinet isolation operating mechanism |
-
2018
- 2018-02-28 CN CN201820283105.6U patent/CN207966794U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494089A (en) * | 2018-11-26 | 2019-03-19 | 浙江博为电气有限公司 | A kind of three station spring operating mechanisms |
| CN109494089B (en) * | 2018-11-26 | 2019-10-08 | 浙江博为电气有限公司 | A kind of three station spring operating mechanisms |
| CN114551181A (en) * | 2022-03-22 | 2022-05-27 | 浙江兴邦电气有限公司 | Middle-positioned inflatable cabinet isolation operating mechanism |
| CN114551181B (en) * | 2022-03-22 | 2024-02-13 | 浙江兴邦电气有限公司 | Isolation operating mechanism of centrally-mounted inflatable cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207966794U (en) | The mechanical interlock mechanism of high-tension switch cabinet | |
| CN103794390B (en) | A kind of high voltage switchgear has the mechanical interlocks of double-direction control function | |
| CN108565706A (en) | Interlocking device for double doors and switchgear | |
| CN208571399U (en) | A kind of minitype high voltage cabinet ground connection interlocking gear | |
| CN105428137A (en) | Three-station load switch operating mechanism for gas insulated metal-enclosed switchgear | |
| CN209046022U (en) | A kind of switchgear with observation window | |
| CN107293426B (en) | A kind of ring network cabinet cabinet door interlock | |
| CN102856831A (en) | Movable door mechanism of high voltage switch cabinet | |
| CN200990301Y (en) | High-voltage switch cubicle round antierror linkage mechanism | |
| CN205212308U (en) | Safety shield valve mechanism for cubical switchboard | |
| CN101908424B (en) | Anti-locking mechanism of switch apparatus | |
| CN205487822U (en) | Operating device that interlocks is prevented to QHA2 type middle and high voltage fixed five | |
| CN204668758U (en) | A kind of High-low voltage switch cabinet | |
| CN204905139U (en) | Solid insulated cabinets no. 5 prevents interlocking device | |
| CN209217540U (en) | A kind of portable power distribution protection tool | |
| CN208608571U (en) | A kind of switchgear | |
| CN211038227U (en) | Cabinet door rotating structure of high-low voltage switch cabinet | |
| CN208369008U (en) | Smoke exhaust fan dual power supply control cabinet | |
| CN206179717U (en) | Load switch switch -fuse combination electrical equipment's interlock of mechanism | |
| CN208478220U (en) | A kind of five anti-interlocking operation mechanisms of middle-high voltage switch | |
| CN208538725U (en) | A kind of five anti-interlocking gears for on-load switch | |
| CN110350406A (en) | A kind of safety distribution cabinet interlock | |
| CN201886951U (en) | Grounding switch and rear door interlocking device for high-voltage switch cabinet | |
| CN212626532U (en) | Panel for ring main unit | |
| CN206758857U (en) | The preceding Xiamen reverse interlocking structure of KYN28 high-tension switch cabinets |
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: 20181012 Termination date: 20210228 |