CN107887199A - A kind of switch cubicle closes door interlocking mechanism - Google Patents
A kind of switch cubicle closes door interlocking mechanism Download PDFInfo
- Publication number
- CN107887199A CN107887199A CN201711386519.8A CN201711386519A CN107887199A CN 107887199 A CN107887199 A CN 107887199A CN 201711386519 A CN201711386519 A CN 201711386519A CN 107887199 A CN107887199 A CN 107887199A
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- Prior art keywords
- hole
- gate stop
- plate
- clamping head
- limiting plate
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
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Abstract
The present invention proposes that a kind of switch cubicle closes door interlocking mechanism, including pressing plate, front door locked component, back door locked component, the first limiting plate, the second limiting plate, the first dynamic clamping head and quiet clamping head and the second dynamic clamping head and quiet clamping head, first dynamic clamping head and quiet clamping head one end is fixedly connected with the pressing plate, and one end is fixedly connected with the cabinet of switch cubicle；Gate stop is hinged on interlocking member and is fastened in the back door connecting plate afterwards, and the second dynamic clamping head and quiet clamping head is provided between interlocking member and cabinet；Interlocking member is connected with the first limiting plate, and front door locked component includes upper gate stop and lower gate stop, and upper gate stop is hinged with lower gate stop by jointed shaft；The first stroke limit hole and spacing hole are provided with pressing plate, the second limiting plate can be moved downward in connecting lever effect bottom left when earthed switch operating shaft rotates and unlocked with the first limiting plate, is provided with the second limiting plate, the second stroke limit hole.Solve the problems, such as that staff's imprudence is easily caused personal injury into powered compartment by the present invention.
Description
Technical field
The present invention relates to a kind of switch cubicle to close door interlocking mechanism.
Background technology
" five is anti-" is to ensure power network safe operation, ensure equipment and personal safety, prevent maloperation in power system
Important measures.Wherein there is one to be described as " preventing mistakenly entering charged chamber ", in the case of powered in cabinet compartment, if work
Personnel's imprudence, which enters in cabinet, to be operated, it is likely that can cause the generation of personal injury.
The content of the invention
The present invention provides a kind of switch cubicle and closes door interlocking mechanism, solves staff's imprudence of the prior art and enters band
Electric compartment causes the problem of personal injury injures and deaths.
To reach the purpose for solving above-mentioned technical problem, the present invention closes door interlocking mechanism use using proposed switch cubicle
Following technical scheme is achieved：
A kind of switch cubicle closes door interlocking mechanism, including pressing plate, elastic reset component, limit assembly, front door locked component and back door
Locked component, the limit assembly include the first limiting plate, the second limiting plate and the 3rd limit shaft, the elastic reset component
Include the first dynamic clamping head and quiet clamping head and the second dynamic clamping head and quiet clamping head, described first dynamic clamping head and quiet clamping head one end is fixed with the pressing plate to be connected
Connect, one end is fixedly connected with the cabinet of switch cubicle；
The back door locked component includes back door connecting plate, interlocking member and rear gate stop, and the rear gate stop is hinged on the interlocking member
Above and it is fastened in the back door connecting plate when interlocking member is to left movement, is provided between the interlocking member and the cabinet
Second dynamic clamping head and quiet clamping head；
The interlocking member is connected by a connecting shaft with first limiting plate, first limiting plate and second limiting plate
Card sets fixation, and the first limiting plate described in back door open mode sets fixation with the pressure board, when being closed at back door, releasing pair
The card of pressing plate is set；
The front door locked component include can be carried out with door body hook establishing close upper gate stop and lower gate stop, the upper gate stop with it is described
Lower gate stop is hinged by jointed shaft；
The first stroke limit hole for inserting the upper gate stop is provided with the pressing plate and for inserting the 3rd limit shaft
Spacing hole, when front door is opened, the 3rd limit shaft be inserted into the spacing hole realize it is spacing to the pressing plate, in Qian Menguan
When closing, the 3rd limit shaft is released to the spacing of the pressing plate；
Second limiting plate can when earthed switch operating shaft rotates on earthed switch operating shaft is connected to connecting lever effect
Bottom left move downward with first limiting plate unlock, be provided with the second limiting plate for insert the lower gate stop second
Stroke limit hole.
Present invention additionally comprises following additional technical feature：
Further, with being provided with the lower gate stop position correspondence for being avoided to lower gate stop position on the pressing plate
Avoid holes.
Further, the hole clipping of gate stop after card is set is provided with the connecting plate of back door, the hole clipping is square opening or rectangle
Hole.
Further, the first stroke limit hole is strip hole, and the length of the strip hole is more than the upper gate stop
Width, the second stroke limit hole are square opening, and the length of the square opening is more than the width of the rear gate stop.
Further, it is provided with first limiting plate with the bayonet socket of the second limiting plate clamping engagement, for pressing plate
Card sets fixed flange, and is arranged on the avoid holes that can be avoided on the flange to pressing plate, and the flange is along described first
Limiting plate length direction is set.
Further, the kink coordinated with the turn-up portion is provided with the pressing plate, the kink includes first
Bending plate and the second bending plate, angle is 90 degree between first bending plate and the second bending plate, the second bending plate length
Degree is less than the first bending plate length and is arranged on the end of the first bending plate side.
Further, in addition to a L-type connecting seat, the L-type connecting seat are fixedly connected with cabinet, are connected in the L-type
Jack is provided with seat, elastic component is provided with the 3rd limit shaft, it is spacing that described elastic component one end is resisted against the described 3rd
On the middle shaft part of axle, the other end is resisted against in the side wall of the connecting seat.
Further, the manipulator for showing earthed switch operating shaft assembly manipulation handle is provided with the pressing plate
Handle avoid holes.
Further, rear gate stop is L-type connecting lever, and described L-type connecting lever one end is by hinge in the rear in gate stop.
Advantages below and good effect be present in the present invention：
The present invention proposes that a kind of switch cubicle closes door interlocking mechanism, and closing door interlocking mechanism by the switch cubicle in the present invention may be implemented in
When switch cubicle is in gate-dividing state, it is impossible to which the front door and back door for opening switch cubicle are only closed in door of switch cabinet
When, separating brake and closing operation can be just carried out to ground connection switching manipulation axle and is in open mode at the front door of switch cubicle or back door
When, can by the first limiting plate and the 3rd limit shaft, the front door to switch cubicle or back door carry out spacing respectively, pressing plate can not be realized
Push, it is impossible to ground connection switching manipulation axle operate, realize separating brake and combined floodgate, only when the front door of switch cubicle and back door simultaneously
During closing, separating brake or closing operation are carried out to can just push pressing plate after the spacing releasing of pressing plate, and after the completion of closing operation, it is necessary to
Cancel after the operation handle of earthed switch is extracted to pressing plate it is spacing after, can just open the forward and backward door of switch cubicle, effectively keep away
The generation for the problem of staff's mistakenly entering into charged compartment causes powered dead accident is exempted from.
Brief description of the drawings
Fig. 1 is the front view that switch cubicle of the present invention closes door interlocking mechanism；
Fig. 2 is the attached view that switch cubicle of the present invention closes door interlocking mechanism；
Fig. 3 is the left view that switch cubicle of the present invention closes door interlocking mechanism；
Fig. 4 is the front view for the pressing plate that switch cubicle of the present invention closes door interlocking mechanism；
Fig. 5 is the left view for the pressing plate that switch cubicle of the present invention closes door interlocking mechanism；
Fig. 6 is the front view for the first limiting plate that switch cubicle of the present invention closes door interlocking mechanism；
Fig. 7 is the left view for the first limiting plate that switch cubicle of the present invention closes door interlocking mechanism；
Fig. 8 is the front view for the second limiting plate that switch cubicle of the present invention closes door interlocking mechanism.
Embodiment
Technical scheme is described in further detail with reference to the accompanying drawings and detailed description, the present invention
It is proposed that a kind of switch cubicle closes the embodiment of door interlocking mechanism, shown in reference picture 1- Fig. 8, including pressing plate 1, elastic reset component, limit
Hyte part, front door locked component 7 and back door locked component 8, the limit assembly include the first limiting plate 2, the second limiting plate 3
With the 3rd limit shaft 4, the elastic reset component includes the first dynamic clamping head and quiet clamping head 5 and the second dynamic clamping head and quiet clamping head 6, and described first
The one end of dynamic clamping head and quiet clamping head 5 is fixedly connected with the pressing plate 1, and one end is fixedly connected with the cabinet of switch cubicle, the first dynamic clamping head and quiet clamping head 5
For when pressing plate 1 pushes, the reset to the position of pressing plate 1 to be realized after the power being pressed on pressing plate 1 eliminates；
Back door locked component 8 includes back door connecting plate 81, interlocking member 82 and rear gate stop 83, and the rear gate stop 83 is hinged on the company
It is fastened on latch fitting 82 and when interlocking member 82 is to left movement in the back door connecting plate 81, the back door connecting plate 81 and back door
Body is fixedly connected specifically, the interlocking member 82 in the present embodiment is rectangular slab, and back door connecting plate 81 is L shaped plate, corresponding to it
Shorter side plate is provided with the hole clipping 811 of gate stop 83 after card is set towards back door on back door connecting plate 81 in back door connecting plate 81,
The hole clipping 811 is square opening or rectangular opening.
The interlocking member 82 is connected by a connecting shaft 9 with first limiting plate 2, the back door lock of the first limiting plate 2
It is locked when determining state with second limiting plate 3, fixation is set with the pressing plate 1 card during open mode at back door, at back door
During closing, release and the card of pressing plate 1 is set；Second dynamic clamping head and quiet clamping head 6 is set between the interlocking member 82 and the cabinet；
Specifically, a L-type locking member is fixedly installed on interlocking member 82, the one end of the second dynamic clamping head and quiet clamping head 6 is locked with L-type to be connected,
One end is fixedly connected with cabinet, and when being in locking state at back door, the second dynamic clamping head and quiet clamping head 6 is in extended state.Preferably, after
Gate stop 83 is L-type connecting lever, and described L-type connecting lever one end is by hinge in the rear in door connecting plate 81.
Further, the front door locked component 7 in the present embodiment includes to carry out hooking the upper of establishing conjunction with front door body
Gate stop 71 and lower gate stop 72, the upper gate stop 71 are be hinged by jointed shaft 73 with the lower gate stop 72；Fixation is set on front door body
Door bolt 74 before being equipped with one, upper gate stop 71 and lower gate stop 72 carry out card establishing conjunction with preceding door bolt 4, realize the locking to front door body.
The first stroke limit hole 11 for inserting gate stop 71 on described is provided with pressing plate 1, upper gate stop 71 is inserted into the first stroke
In spacing hole 11, when pressing plate 1 moves up and down, while active force gives upper gate stop 71, it is done counterclockwise or clockwise direction
Motion；Realize with the unblock or locking at front door, be provided with the second limiting plate 3 for insert the lower gate stop 72 second
Stroke limit hole 31, when the second limiting plate 3 moves up and down, it can do clockwise or counterclockwise gate stop 72 under synchronous drive
Rotate, for ensure lower gate stop 72 when rotating not by the spacing of pressing plate 1, on the pressing plate 1 with the lower position of gate stop 72
Corresponding position is provided with the avoid holes 14 for being avoided to the lower position of gate stop 72.
The spacing hole 12 for inserting the 3rd limit shaft 4 is provided with the pressing plate 1, it is preferred that the institute in the present embodiment
The 3rd limit shaft 4 is stated to contact with front door body when front door body is closed, its concrete structure for interlude axle diameter be more than its two
The diameter of the axle of side section, what the spacing hole 12 included being interconnected first passes through hole 122 through hole 121 and second, and described the
One diameter through the hole in hole 121 is more than the described second inscribed diameter of a circle for passing through hole 122, it is preferred that first passes through hole 121
For circular port, second through hole 122 is square opening, and the diameter of the axle of the interlude of the 3rd limit shaft 4 is less than described first
Diameter through hole 121 is more than the described second inscribed diameter of a circle for passing through hole 122, the both sides section of the 3rd limit shaft 4
The diameter of axle is less than the described second inscribed diameter of a circle for passing through hole 122.When front door is in open mode, the 3rd limit shaft
The shaft part of 4 centre is inserted into the spacing hole 12, realized by the 3rd limit shaft 4 it is spacing to the pressing plate 1, now, pressure
Plate 1 can not be realized and be pushed, when being closed at front door, can be applied forces to the 3rd due to the position-limiting action by the 3rd limit shaft 4
Limit shaft 4 enters inside to back door lateral movement, the then middle shaft part part of the 3rd limit shaft 4, and the shaft part of its sidepiece enters limit
Position hole 12, simultaneously because the diameter of the shaft part of sidepiece passes through hole 122 less than second in spacing hole 12, then can not be realized to pressing plate
1 position-limiting action, the 3rd limit shaft 4 are released to the spacing of the pressing plate 1, now, can manual depression pressing plate 1, to earthed switch
Operating shaft 10 is operated, specifically, being provided with the pressing plate 1 for showing the assembly manipulation of earthed switch operating shaft 10
The operation handle avoid holes of handle, when pressing plate 1 pushes, behaviour that operation handle avoid holes can just with earthed switch operating shaft 10
It is corresponding to make handle installation site, now insertion operation handle.
After insertion operation handle, then it can be closed a floodgate, due to the earthed switch operating shaft 10 in the present embodiment and manipulator
Handle is connected, and connecting lever is connected in earthed switch operating shaft 10, and connecting lever is after hexagon can be engaged between the second limiting plate 3
Pressure can be applied to the second limiting plate 3 when rotating, second limiting plate 3 can move downward and described the under connecting lever effect
One limiting plate 2 unlocks, and connecting lever, which applies pressure to the second limiting plate 3, moves downward it, then matches somebody with somebody after motion with carrying out clamping with it
The first limiting plate 2 closed departs from, simultaneously because being provided with the second row for inserting the lower gate stop 72 on the second limiting plate 3
Journey spacing hole 31, apply pressure to being inserted into lower gate stop 72 inside it when the second limiting plate 3 moves downward, make it can be along inverse
Clockwise rotates, and realizes the unblock of lower gate stop 72 and front door body.
Preferably, the first stroke limit hole 11 is strip hole, and the length of the strip hole is more than the upper gate stop 71
Width, the second stroke limit hole 31 is square opening, and the length of the square opening is more than the width of the lower gate stop 72.
Further, the card being engaged by clamping with the second limiting plate 2 is provided with first limiting plate 2 in the present embodiment
Mouthfuls 21, for setting fixed flange 22 to the card of pressing plate 1 and being arranged on the avoid holes that can be avoided on the flange 22 to pressing plate 1
23。
Preferably, the kink 13 coordinated with the flange 22 is provided with the pressing plate 1, the kink 13 includes the
One bending plate and the second bending plate, angle is 90 degree between first bending plate and the second bending plate, second bending plate
Length is less than the first bending plate length and is arranged on the end of the first bending plate side.
Further, in addition to a L-type connecting seat 15, the L-type connecting seat 15 is fixedly connected with cabinet, in the L-type
Jack is provided with connecting seat 15, elastic component 16, the elasticity are provided with the shaft part of the wherein side of the 3rd limit shaft 4
Part one end is resisted against on the 3rd limit shaft 4, and the other end is resisted against in the side wall of the L-type connecting seat 15, and elastic component 16 is
Spring or other elastic components, are not particularly limited herein.
The schematic diagram that switch cubicle in the present embodiment closes the specific works of door interlocking mechanism is：
Under switch cubicle normal operation state, earthed switch is in gate-dividing state, and front/rear door is in shutdown state, lower gate stop 71
The preceding door bolt 74 being fixed on front door is carried out spacing, front door can not open；Back door can pass through part back door connecting plate 81 after closing
So that interlocking member 82 moves to front door direction, it is chain along being arranged on so as to drive and be hinged on the rear gate stop 83 on interlocking member 82
Rear gate stop axle on part 82 turns clockwise, and can be just stuck in the hole clipping 811 of back door connecting plate 81 after turning an angle, with
This simultaneously, under gate-dividing state, the second limiting plate 3 is stuck in the position of bayonet socket 21 on the first limiting plate 2, and the first limiting plate 2 is blocked,
It ensure that under the state, the first limiting plate 2 can not be moved back, so that rear gate stop 83 is constantly in and hooked into back door connecting plate
81 state, back door can not open, and realize " when earthed switch is in gate-dividing state, it is impossible to open the forward and backward door of switch cubicle "
Function.
The both ends of 3rd limit shaft 4 are thin axle, and center section is thick axle, if the front door of switch cubicle is in open mode,
The thick axle of 3rd limit shaft 4, which can be stuck in the spacing hole 12 of pressing plate 1, prevents pressing plate 1 from down moving；When front door is closed, the 3rd limit
Position axle 4 can move along its axis direction into cabinet, and after moving certain distance, the thin shaft portion of the 3rd limit shaft 4 enters limit
Position hole 12, downward position-limiting action can not be now played to pressing plate 1, depression can be carried out to pressing plate 1 with hand under the state,
So as to further be operated to ground connection switching manipulation axle.Realizing " under front door of switch cabinet closed mode, can just dock
Ground switch operated " function.
Likewise, if back door is in open mode, in the raw, the first limiting plate 2 is right for the second dynamic clamping head and quiet clamping head 6
Pressing plate 1 plays position-limiting action；When back door is closed, back door connecting plate 81 causes interlocking member 82 to be transported to front door direction
It is dynamic, and then moved by the limiting plate 2 of connecting shaft 9 first to front door direction, the second dynamic clamping head and quiet clamping head 6 is in by drawing shape
State, now, after the first limiting plate 2 movement certain position, the avoid holes 23 of the flange 22 above it just with it is curved on pressing plate 1
The position correspondence of folding part 13, now, pressing plate 1 can move downward through avoid holes 23, so as to further be grasped to earthed switch
Make axle 10 to be operated, realize the function of " under rear door of switch cabinet closed mode, can just be operated to earthed switch ".
Switch cubicle i.e. in the present embodiment close door interlocking mechanism realize " under the forward and backward door closure state of switch cubicle, just can be with
The function of the closing operation of progress earthed switch ".
When the forward and backward door of switch cubicle is all in closed mode, closing operation can be carried out to earthed switch：Pressing plate 1 is pushed,
The first dynamic clamping head and quiet clamping head 5 is stretched simultaneously, puts aside energy, and now upper gate stop 71 can drive inverse around axle behind in pressing plate 1
Hour hands are rotated down, door bolt 74 before locking element.After pressing plate 1 pushes, the docking of operation handle avoid holes insertion operation handle may pass through
Ground switching manipulation axle 10 carries out rotation process, drives connecting lever to be rotated, connecting lever is pressed on the second limiting plate 3, is being turned
Arm can apply pressure to the second limiting plate 3 and it is down moved when rotating by being engaged with the second limiting plate 3, until keeping
Position.Meeting active force, which is given, when second limiting plate 3 moves is inserted into its internal lower gate stop 72, makes it around jointed shaft below
73 are rotated down counterclockwise, unlock lock a door function of the lower gate stop 72 to preceding door bolt 74.
After closing operation, operation handle is extracted, pressing plate 1, can be in the pulling force of the first dynamic clamping head and quiet clamping head 5 due to no spacing
Rebound upwards down, upper gate stop 71 under the drive in pressing plate 1, lock by the rotary motion in axle clockwise direction behind, solution
Gate stop 71 is to the function of locking a door of preceding door bolt 74, at this point it is possible to open front door；Pressing plate 1 up moves, the second limiting plate 3 down
After motion, motion of first limiting plate 2 to back door direction is no longer prevented from, so as to which the first limiting plate 2 is in the second dynamic clamping head and quiet clamping head 6
Move, the rotate counterclockwise of gate stop 72 after drive, unlocked to the spacing of back door connecting plate 81 toward back door direction in the presence of restoring force
Function, back door can open.Realize that " earthed switch closes a floodgate, and in the case of extracting operation handle, can just open out
The function of the forward and backward door of pass cabinet ".
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although with reference to foregoing reality
Example is applied the present invention is described in detail, for the person of ordinary skill of the art, still can be to foregoing implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these are changed or replaced
Change, the essence of appropriate technical solution is departed from the spirit and scope of claimed technical solution of the invention.
Claims (10)
1. a kind of switch cubicle closes door interlocking mechanism, it is characterised in that including pressing plate, elastic reset component, limit assembly, front door lock
Determine component and back door locked component, the limit assembly includes the first limiting plate, the second limiting plate and the 3rd limit shaft, described
Elastic reset component includes the first dynamic clamping head and quiet clamping head and the second dynamic clamping head and quiet clamping head, described first dynamic clamping head and quiet clamping head one end with it is described
Pressing plate is fixedly connected, and one end is fixedly connected with the cabinet of switch cubicle；
The back door locked component includes back door connecting plate, interlocking member and rear gate stop, and the rear gate stop is hinged on the interlocking member
Above and it is fastened in the back door connecting plate when interlocking member is to left movement, is provided between the interlocking member and the cabinet
Second dynamic clamping head and quiet clamping head；
The interlocking member is connected by a connecting shaft with first limiting plate, first limiting plate and second limiting plate
Card sets fixation, sets fixation with the pressure board during open mode at back door, when being closed at back door, releases and the card of pressing plate is set；
The front door locked component include can be carried out with door body hook establishing close upper gate stop and lower gate stop, the upper gate stop with it is described
Lower gate stop is hinged by jointed shaft；
The first stroke limit hole for inserting the upper gate stop is provided with the pressing plate and for inserting the 3rd limit shaft
Spacing hole, when front door is opened, the 3rd limit shaft be inserted into the spacing hole realize it is spacing to the pressing plate, in Qian Menguan
When closing, the 3rd limit shaft is released to the spacing of the pressing plate；
Second limiting plate can when earthed switch operating shaft rotates on earthed switch operating shaft is connected to connecting lever effect
Bottom left move downward with first limiting plate unlock, be provided with the second limiting plate for insert the lower gate stop second
Stroke limit hole.
2. switch cubicle according to claim 1 closes door interlocking mechanism, it is characterised in that on the pressing plate with the lower gate stop
The avoid holes for being avoided to lower gate stop position are provided with position correspondence.
3. switch cubicle according to claim 1 closes door interlocking mechanism, it is characterised in that is provided with card on the connecting plate of back door
If the hole clipping of rear gate stop, the hole clipping is square opening or rectangular opening.
4. switch cubicle according to claim 1 closes door interlocking mechanism, it is characterised in that the 3rd limit shaft interlude
Diameter is more than the diameter of the axle of its both sides section, and the spacing hole includes interconnected first and passes through hole, institute through hole and second
State the first diameter through the hole in hole and be more than the described second inscribed diameter of a circle for passing through hole, the interlude of the 3rd limit shaft
Axle diameter be less than described first through hole diameter be more than described second pass through hole internal diameter diameter of a circle, it is described 3rd limit
The diameter of the axle of the both sides section of position axle is less than the described second inscribed diameter of a circle for passing through hole.
5. switch cubicle according to claim 1 closes door interlocking mechanism, it is characterised in that the first stroke limit hole is length
Bar hole, the length of the strip hole are more than the width of the upper gate stop, and the second stroke limit hole is square opening, described square
The length in hole is more than the width of the rear gate stop.
6. switch cubicle according to claim 1 closes door interlocking mechanism, it is characterised in that is provided with first limiting plate
The bayonet socket that is engaged by clamping with the second limiting plate, for setting fixed flange to pressure board, and be arranged on the flange can be to pressure
The avoid holes that plate is avoided, the flange are set along the first limiting plate length direction.
7. switch cubicle according to claim 6 closes door interlocking mechanism, it is characterised in that be provided with the pressing plate with it is described
The kink that turn-up portion coordinates, the kink include the first bending plate and the second bending plate, first bending plate and second
Angle is 90 degree between bending plate, and the second bending plate length is less than the first bending plate length and is arranged on first bending
The end of plate side.
8. switch cubicle according to claim 4 closes door interlocking mechanism, it is characterised in that described also including a L-type connecting seat
L-type connecting seat is fixedly connected with cabinet, and jack is provided with the L-type connecting seat, bullet is provided with the 3rd limit shaft
Property part, described elastic component one end are resisted against on the middle shaft part of the 3rd limit shaft, and the other end is resisted against the connecting seat
In side wall.
9. switch cubicle according to claim 1 closes door interlocking mechanism, it is characterised in that is provided with the pressing plate for showing
Reveal the operation handle avoid holes of earthed switch operating shaft assembly manipulation handle.
10. switch cubicle according to claim 1 closes door interlocking mechanism, it is characterised in that rear gate stop is L-type connecting lever, the L
Type connecting lever one end is by hinge in the rear in gate stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711386519.8A CN107887199B (en) | 2017-12-20 | 2017-12-20 | Switch cabinet door-closing interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711386519.8A CN107887199B (en) | 2017-12-20 | 2017-12-20 | Switch cabinet door-closing interlocking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107887199A true CN107887199A (en) | 2018-04-06 |
| CN107887199B CN107887199B (en) | 2020-03-24 |
Family
ID=61771980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711386519.8A Active CN107887199B (en) | 2017-12-20 | 2017-12-20 | Switch cabinet door-closing interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107887199B (en) |
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| CN105097325A (en) * | 2015-07-16 | 2015-11-25 | 许继（厦门）智能电力设备股份有限公司 | Anti-misoperation mechanism of interlocking mechanism |
| RU2615994C1 (en) * | 2015-11-17 | 2017-04-12 | Общество с ограниченной ответственностью "СвердловЭлектро - Комплектные распределительные устройства" | Complete distributing device |
| CN106229876A (en) * | 2016-08-23 | 2016-12-14 | 温州兴机电器有限公司 | Upper-lower door interlock after circuit breaker switch cabinet |
| CN206806202U (en) * | 2017-05-08 | 2017-12-26 | 镇江大全伊顿电器有限公司 | Earthed switch and rear door of switch cabinet interlocking gear |
| CN207781442U (en) * | 2017-12-20 | 2018-08-28 | 青岛特锐德电气股份有限公司 | A kind of switchgear closes door interlocking mechanism |
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| CN107887199B (en) | 2020-03-24 |
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Effective date of registration: 20220729 Address after: 266104 Songling Road, Laoshan District, Qingdao, Shandong Province, No. 336 Patentee after: QINGDAO TGOOD ELECTRIC Co.,Ltd. Patentee after: CHUAN KAI ELECTRIC Co.,Ltd. Address before: 266104 Songling Road, Laoshan District, Qingdao, Shandong Province, No. 336 Patentee before: QINGDAO TGOOD ELECTRIC Co.,Ltd. |