CN109659822A - Switchgear and its interlocking mechanism - Google Patents
Switchgear and its interlocking mechanism Download PDFInfo
- Publication number
- CN109659822A CN109659822A CN201811550287.XA CN201811550287A CN109659822A CN 109659822 A CN109659822 A CN 109659822A CN 201811550287 A CN201811550287 A CN 201811550287A CN 109659822 A CN109659822 A CN 109659822A
- Authority
- CN
- China
- Prior art keywords
- lock
- lock tongue
- driving member
- interlock plate
- interlocking mechanism
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Patch Boards (AREA)
Abstract
The present invention relates to a kind of switchgear and its interlocking mechanisms.Switchgear includes cabinet body, be equipped on cabinet body visit, Xiamen and for realizing upper and lower door sequence open and close interlocking mechanism, it visits and is equipped with lock tongue, interlocking mechanism includes the interlock plate being arranged up and downly on the cabinet, interlock plate is equipped with the lock tongue locking portion being adapted to lock tongue, and lock tongue locking portion and/or lock tongue are equipped with the angled engagement surface for pushing interlock plate to act along the vertical direction when visiting and closing；Interlocking mechanism further includes the driving member being movably arranged on cabinet body along the longitudinal direction, driving member up or down door is equipped with yoke frame, yoke frame has for prevent Xiamen from pushing the stopping surface of driving member, interlock plate to have block position and evacuation position on up and down stroke for block cooperation in the longitudinal direction with interlock plate；Interlocking mechanism further includes lock, and driving member and lock are sequentially connected, and latching in has upper lock-bit in movement travel, also has the solution lock-bit that original state is returned to when Xiamen is opened.
Description
Technical field
The present invention relates to electrical cabinet technical fields, and in particular to a kind of switchgear and its interlocking mechanism.
Background technique
The higher power equipment of voltage class, itself must have safety device, to guarantee the peace of operator
Entirely, such as switchgear, the rear part door-plate are typically designed to door up and down, only carry out lower door operation when usually overhauling, have ignored
It visits and whether locks, operator can have the risk for opening by mistake and visiting and entering in electrification interval.In order to guarantee safety, it is necessary to
The enabling sequence of switchgear is controlled: only first closing and visits, Xiamen could be closed, otherwise must first open Xiamen ability
It is then turned on and visits.
Therefore, it is quite necessary to which ground proposes a kind of the interlocking mechanism that is controlled of clamshell doors sequence and to use the interlocking
The switchgear of mechanism.
Summary of the invention
The purpose of the present invention is to provide a kind of interlocking mechanisms, can carry out to the upper and lower door folding sequence in switchgear
Control, to guarantee the safety of switchgear；Another object of the present invention is to provide a kind of switchgear using the interlocking mechanism,
With high security the advantages of.
To achieve the above object, the switchgear in the present invention adopts the following technical scheme that
Switchgear, including cabinet body, be equipped on cabinet body visit, Xiamen and the interlocking opened and closed for realizing the sequence of upper and lower door
Mechanism, described visit are equipped with lock tongue, and interlocking mechanism includes the interlock plate being arranged up and downly on the cabinet, is set on interlock plate
There is the lock tongue locking portion being adapted to lock tongue, lock tongue locking portion and/or lock tongue are equipped with for pushing interlock plate when visiting and closing
The angled engagement surface acted along the vertical direction；Interlocking mechanism further includes the driving member being movably arranged on cabinet body along the longitudinal direction,
Driving member up or down door is equipped with yoke frame, and the yoke frame has for block to cooperate in the longitudinal direction with the interlock plate
To prevent Xiamen from pushing the stopping surface of the driving member, the interlock plate has on up and down stroke to be kept off with the stopping surface
The block position only cooperated and the evacuation position for getting out of the way the stopping surface；Interlocking mechanism further includes the lock corresponding to lock tongue setting
Button, the driving member and lock be sequentially connected, it is described latch in movement travel have driving member by yoke frame push in place
When with the lock tongue block cooperation upper lock-bit, also have Xiamen open when be returned to original state to release to the lock tongue
Block solution lock-bit.
The beneficial effect is that: guiding movement, interlock plate are realized by angled engagement surface between lock tongue and lock tongue locking portion
It is acted in the guiding movement of lock tongue and lock tongue locking portion by lock tongue drive, interlock plate is also at block position and avoids the transformation of position
Process, when visit do not drive lock tongue and interlock plate to act when, block cooperates between interlock plate and yoke frame, avoids using more
Driving member realizes stop, and structure is simple, stablizes, more effectively limited to stop part and driving member；And driving member with
Direct-drive connection is latched, interlocking movement is simple, and interlocking effect is good, introduces interlocking mechanism, realizes the sequence control of upper and lower door
System, improves the safety of switchgear.
Further, the yoke frame is knock-out pin, and knock-out pin is equipped with the ring-shaped step for being used to form the stopping surface,
The interlock plate is equipped with the lockhole for passing through before and after knock-out pin, and the up and down direction side of lockhole is connected with to be communicated with the lockhole
And width is less than the card hole of the lockhole, the card hole has the hole edge with the ring-shaped step block.
The beneficial effect is that: knock-out pin is set by yoke frame, is able to bear biggish axial force, technology maturation is answered
With extensive, and cooperated using lockhole and card hole to limit the movement of knock-out pin, the fit form of lockhole and card hole is simple, also just
Process and assemble is carried out in technical staff.
Further, the knock-out pin is step axle construction, and the stopping surface is formed by the annular end face of step axle construction.
The beneficial effect is that: the card hole and lockhole block that the annular end face of Step Shaft can be different with radial dimension are matched
It closes, structure is simple.
Further, the lock tongue is equipped with spliced eye, and the lock is the swing arm being hinged on the cabinet body, swing arm
End is equipped with the connection-peg for being inserted into the spliced eye to cooperate with the lock tongue block.
The beneficial effect is that: cooperated using spliced eye and connection-peg, locking structure is simple, and locking effect is good, and benefit
It is formed and is latched with swing arm, swing arm is cooperated by rotating with lock tongue, it is small to move required space, so that whole reduce interlocking machine
The size of structure.
Further, the company of the transmission connection for realizing driving member and lock is hinged between the swing arm and driving member
Bar.
The beneficial effect is that: connecting rod is provided between swing arm and driving member, structure is simpler.
To achieve the above object, the interlocking mechanism of the switchgear in the present invention adopts the following technical scheme that
The interlocking mechanism of switchgear, including for interlock plate on the cabinet to be arranged up and downly, interlock plate is equipped with and is used for
The lock tongue locking portion being adapted to the lock tongue being fixed on the visiting of switchgear, lock tongue locking portion and/or lock tongue be equipped with for
It visits and pushes the angled engagement surface that acts along the vertical direction of interlock plate when closing；Interlocking mechanism further includes for living along the longitudinal direction
Dynamic setting driving member on the cabinet, for the yoke frame on driving member or on the Xiamen of switchgear, the yoke frame to be arranged in
With for block to cooperate with for preventing Xiamen from pushing the stopping surface of the driving member in the longitudinal direction with the interlock plate,
The interlock plate has the block position cooperated with the stopping surface block on up and down stroke and gets out of the way the stopping surface
Avoid position；Interlocking mechanism further includes the lock corresponding to lock tongue setting, and the driving member and lock are sequentially connected, the lock
Being buckled in has the upper lock-bit cooperated when driving member is pushed in place by yoke frame with the lock tongue block in movement travel, also have
Original state is returned to when Xiamen is opened to release the solution lock-bit to the block of the lock tongue.
The beneficial effect is that: guiding movement, interlock plate are realized by angled engagement surface between lock tongue and lock tongue locking portion
It is acted in the guiding movement of lock tongue and lock tongue locking portion by lock tongue drive, interlock plate is also at block position and avoids the transformation of position
Process, when visit do not drive lock tongue and interlock plate to act when, block cooperates between interlock plate and yoke frame, avoids using more
Driving member realizes stop, and structure is simple, stablizes, more effectively limited to stop part and driving member；And driving member with
Direct-drive connection is latched, interlocking movement is simple, and interlocking effect is good.
Further, the yoke frame is knock-out pin, and knock-out pin is equipped with the ring-shaped step for being used to form the stopping surface,
The interlock plate is equipped with the lockhole for passing through before and after knock-out pin, and the up and down direction side of lockhole is connected with to be communicated with the lockhole
And width is less than the card hole of the lockhole, the card hole has the hole edge with the ring-shaped step block.
The beneficial effect is that: knock-out pin is set by yoke frame, is able to bear biggish axial force, technology maturation is answered
With extensive, and cooperated using lockhole and card hole to limit the movement of knock-out pin, the fit form of lockhole and card hole is simple, also just
Process and assemble is carried out in technical staff.
Further, the knock-out pin is step axle construction, and the stopping surface is formed by the annular end face of step axle construction.
The beneficial effect is that: the card hole and lockhole block that the annular end face of Step Shaft can be different with radial dimension are matched
It closes, structure is simple.
Further, the lock tongue is equipped with spliced eye, and the lock is to be hinged on the cabinet body being adapted to interlocking mechanism
Swing arm, the end of swing arm is equipped with the connection-peg for being inserted into the spliced eye to cooperate with the lock tongue block.
The beneficial effect is that: cooperated using spliced eye and connection-peg, locking structure is simple, and locking effect is good, and benefit
It is formed and is latched with swing arm, swing arm is cooperated by rotating with lock tongue, it is small to move required space, so that whole reduce interlocking machine
The size of structure.
Further, the company of the transmission connection for realizing driving member and lock is hinged between the swing arm and driving member
Bar.
The beneficial effect is that: connecting rod is provided between swing arm and driving member, structure is simpler.
Detailed description of the invention
Fig. 1 is the partial structural diagram of switchgear in the present invention；
The front view of interlocking mechanism when Fig. 2 is the visiting of switchgear in the present invention, Xiamen is not closed；
The side view of interlocking mechanism when Fig. 3 is the visiting of switchgear in the present invention, Xiamen is not closed；
Fig. 4 is the structural schematic diagram of the lock tongue of switchgear in the present invention；
Fig. 5 is the structural schematic diagram of the interlock plate of interlocking mechanism in switchgear in the present invention；
Fig. 6 is the structural schematic diagram of the first guide holder of interlocking mechanism in switchgear in the present invention；
Fig. 7 is the front view of interlocking mechanism when the closure of visiting of switchgear, Xiamen are not closed in the present invention；
Fig. 8 is the side view of interlocking mechanism when the closure of visiting of switchgear, Xiamen are not closed in the present invention；
The front view of interlocking mechanism when Fig. 9 is the visiting of switchgear in the present invention, Xiamen is closed.
In figure: 10. cabinet bodies；20. visiting；21. lock tongue；211. spliced eye；30. Xiamen；31. cushion block；40. interlocking mechanism；
41. interlock plate；411. square hole；412. lockhole；413. card hole；42. driving member；43. the first guide holder；431. first guiding
Hole；44. knock-out pin；45. swing arm；46. the second guide holder；47. connection-peg；48. connecting rod；50. first back-moving spring；60. second
Reset spring.
Specific embodiment
The specific embodiment of switchgear in the present invention and interlocking mechanism is illustrated now in conjunction with attached drawing.
As shown in Figure 1, for the specific embodiment of switchgear in the present invention: switchgear includes cabinet body 10, in cabinet body 10
There are many electrical components for setting, and 20 and the Xiamen 30 of visiting being respectively articulated with along the vertical direction are provided on the side wall of cable vault,
In order to guarantee the safety of switchgear, visits and be provided with the interlocking mechanism 40 of realization sequence folding, interlocking between 20 and Xiamen 30
Mechanism 40 can be realized: a function of " first shutting could close Xiamen, first open Xiamen can just open visit ".
As shown in Fig. 2, visiting is fixedly installed lock tongue 21 on 20, when visit 20 rotation when lock tongue 21 can be with visiting 20 1
Movement is played, is fixedly installed cushion block 31 on Xiamen 30.As shown in fig. 6, accordingly, being provided in interlocking mechanism 40 and being fixed on cabinet body
The first guide holder 43 on 10, the first guide holder 43 are L shape, and side is parallel with the side wall of cabinet body 10 and is sticked on side wall, separately
Side is arranged in a manner of perpendicular to side wall and is provided with the first pilot hole 431 on the side.First guide holder 43 is in cabinet body
There are two arranging along the vertical direction in 10, being provided with before two first guide holders 43 can be movable between the first guide holder 43
Interlock plate 41.Interlock plate 41 is the plate body of strip, and both ends width is less than middle part width, and the both ends of interlock plate 41 can
It enters in the first pilot hole 431 of the first guide holder 43 and is oriented to the first pilot hole 431 and cooperated, and interlock plate 41 is wider
Part can cooperate with the hole of the first pilot hole 431 along block, to realize 41 activity setting of interlock plate and guide to be arranged
On cabinet body 10.
As shown in figure 4, being provided with the lock tongue locking portion being adapted to lock tongue 21 on interlock plate 41, can cooperate to come with lock tongue 21
Interlock plate 41 is driven to move up and down.As shown in Figure 5, it is preferable that lock tongue locking portion is used as using square hole 411 in the present embodiment,
For the ride comfort of safety action, it is being provided on lock tongue 21 for pushing interlock plate 41 along the vertical direction when visiting 20 closing
The angled engagement surface of movement.In addition to this, interlocking mechanism 40 further includes the transmission being movably arranged on cabinet body 10 along the longitudinal direction
Part 42, the structure of driving member 42 are plate body, and the second guiding with the guiding cooperation of driving member 42 is accordingly provided on cabinet body 10
Seat 46 is again provided with the second pilot hole being inserted into for driving member 42 in second guide holder 46.It 20 is not turned off to realize visiting
When Xiamen 30 mistake closing operation, the knock-out pin 44 as yoke frame is provided on driving member 42, knock-out pin 44 can be with interlocking
Block cooperates plate 41 in the longitudinal direction, and after 20 closings of visiting, Xiamen 30 can just be closed, therefore interlock plate 41 exists
By in lock tongue 21 drives and moves up and down stroke, there is the block position cooperated with the stopping surface block of knock-out pin 44 and evacuation to open
The evacuation position of the stopping surface of knock-out pin 44.
To realize above-mentioned function, knock-out pin 44 is step axle construction, is had close to the path section of movable part arrangement and separate
The major diameter section of movable part arrangement forms the annular table that can cooperate with 41 block of interlock plate between major diameter section and path section
Rank, the end face of ring-shaped step are also formed above-mentioned stopping surface.Accordingly, it is provided on interlock plate 41 for before and after replacement pin
The lockhole 412 passed through, the upside of lockhole 412 are connected with the card hole 413 that communicate with lockhole 412 but width is less than lockhole 412, card
Hole 413 and lockhole 412 have cooperatively formed the structure of cucurbit bayonet.Cooperated by lock tongue 21 and square hole 411, interlock plate 41 has
The movement travel moved upwards, in the trip, with step axle construction knock-out pin 44 in card hole 413 and lockhole 412 on
There are two different states, the respectively stopping surface of knock-out pin 44 and 413 hole of card hole cooperates along block, Yi Jiding when lower mobile
It promotes 44 and moves to the state that can be acted in lockhole 412 and along the longitudinal direction in lockhole 412.When knock-out pin 44 and card hole
Interlock plate 41 is in block position when 413 holes cooperate along block, when knock-out pin 44 moves in lockhole 412, the block of knock-out pin 44
When face is got out of the way by lockhole 412, interlock plate 41 is in evacuation position.
By the cooperation of knock-out pin 44 and card hole 413 and lockhole 412, it can prevent from visiting 20 when being not turned off, Xiamen 30
Mistake close, be additionally provided with the lock cooperated with lock tongue 21 in interlocking mechanism 40, lock and the cooperation of lock tongue 21 can to visit 20 into
Row locking.Latch in movement travel have driving member 42 by 44 pushing tow of knock-out pin in place when with 21 block of lock tongue cooperate it is upper
Lock-bit and Xiamen 30 open when be returned to original state to contact the solution lock-bit to 21 block of lock tongue.Specifically, cabinet body
Swing arm 45 is hinged on 10, swing arm 45 passes through the transmission connection of connecting rod 48 and driving member 42, and driving member 42 is by knock-out pin 44
Pushing tow when be able to drive swing arm 45 swing.Swing arm 45 is provided with connection-peg 47 close to the end of interlock plate 41, and on lock tongue 21
It is provided with spliced eye 211, connection-peg 47 and spliced eye 211 can be realized the locking of lock tongue 21 when cooperating, visit 20 to realize
Locking.
Now in conjunction with interlocking mechanism 40 motion process come to how realizing that " first shutting could close Xiamen, first open Xiamen
Can open and visit " function be illustrated.
As shown in Figure 2 and Fig. 3, visit at this time 20 and Xiamen 30 be in the state being not turned off, the path section of knock-out pin 44
In card hole 413, if pushing Xiamen 30 at this time, the cushion block 31 on Xiamen 30 presses to knock-out pin 44, but knock-out pin 44 with
413 hole of card hole cooperates along block, and interlock plate 41 is now in block position, and knock-out pin 44 can not be acted internally to drive driving member
42 movements, Xiamen 30 cannot achieve closure.
As shown in Figures 7 and 8,20 closures of visiting are pushed, 20 drive lock tongues 21 of visiting are mobile towards interlock plate 41, interlock plate
First back-moving spring is equipped between 41 and cabinet body 10, lock tongue 21 makes to interlock by its angled engagement surface with the cooperation of square hole 411
Plate 41 overcomes self gravity and elastic force to move upwards, with visit 20 rotation, visiting 20 reaches the state being closed completely, at this time
Interlock plate 41 is driven by lock tongue 21 to highest point, since knock-out pin 44 is protected with driving member 42 always during visiting 20 movement
Stationary state is held, therefore interlock plate 41 is acted relative to knock-out pin 44, knock-out pin 44 is moved in lockhole 412 by card hole 413, no
It is limited again by 413 edge of card hole, interlock plate 41 is also by original block bit map to present evacuation position.
As shown in figure 9, when visit 20 be closed completely after, Xiamen 30 is closed again, and cushion block 31 on Xiamen 30 pushes top
Promote and 44 moved into cabinet body 10, knock-out pin 44 will drive driving member 42 and move towards the side in cabinet body 10, driving member 42 with
Second back-moving spring 60 is provided between first guide holder 43, knock-out pin 44 overcomes the elastic force of second back-moving spring 60 to continue to move
And drive and rotated with itself hinged connecting rod 48, the rotation of connecting rod 48 can be such that the free end of swing arm 45 is flipped up, and be located at swing arm 45
Connection-peg 47 on the other end can be to moving down, and enters in the spliced eye 211 of lock tongue 21, realizes connection-peg 47 and spliced eye
211 locking cooperation, lock is in upper lock-bit at this time, 20 states for being also at locking of visiting.
It when operator needs to open the door, needs first to open Xiamen 30, Xiamen 30 and its cushion block 31 is made no longer to press pushing tow
Pin 44, one end of the close Xiamen 30 of knock-out pin 44 are no longer influenced by thrust, and second back-moving spring 60 will drive driving member 42
Side towards Xiamen 30 is mobile, and connecting rod 48 can be directed away from the side rotation of Xiamen 30 at this time, and swing arm 45 can be in connecting rod 48
Drive under be rotated up.The spliced eye 211 on connection-peg 47 and lock tongue 21 in swing arm 45, which is detached from, to be cooperated, the pendulum as lock
Arm 45 is in solution lock-bit, and 20 lock tongue 21 of visiting is no longer influenced by limitation to make to visit 20 in free state, flip-over
Door 20,20 lock tongue 21 of visiting are exited from the square hole 411 of interlock plate 41, and interlock plate 41 is in first back-moving spring 50 and gravity
Under the action of move down, when 20 lock tongue 21 of visiting is exited from square hole 411 completely, interlock plate 41 is returned fully to just
Beginning state, interlock plate 41 and knock-out pin 44 also realize block cooperation again.
In other embodiments, the matching relationship between lock tongue locking portion and lock tongue may be replaced by other forms, example
Angled engagement surface is such as set on the square hole in lock tongue locking portion, that is, above-described embodiment, and angled engagement surface is no longer set on lock tongue；
Or the angled engagement surface to cooperate to drive interlock plate to rise is provided on lock tongue locking portion and lock tongue.
In other embodiments, yoke frame may be replaced by the blocks shape structure such as pushing block, and no longer use knock-out pin.
In other embodiments, yoke frame can also be set up directly on Xiamen, push driving member by Xiamen movement
It is mobile, and no longer using yoke frame to be fixed on driving member, push yoke frame and driving member to act using Xiamen rotation
Mode.
In other embodiments, notch can be set below interlock plate, and no longer using lockhole and the side of card hole cooperation
Formula, interlock plate when not operating, yoke frame can directly pushing tow on the surface of interlock plate, Xiamen can not be closed at this time, when upper
Door be closed completely, interlock plate uplink in place when, yoke frame can pass through the direct pushing tow driving member of notch.
In other embodiments, yoke frame and driving member may be replaced by other forms, such as set yoke frame to
Pushing block, driving member are set as the push rod that can be moved up and down by pushing tow, and push rod forms lock far from one end of pushing block, can
Cooperate with lock tongue, to realize the locking visited.
Due to visiting, Xiamen be positioned opposite, and in the relative motion between Xiamen of visiting, therefore interlock plate is also
In other embodiments, lock tongue can be arranged on Xiamen, the structure of interlock plate is also correspondingly changed replacement, is realized
The function of " Xiamen is first closed, and visiting could close, and visiting first to open, and Xiamen can just open "；In other embodiments, the lock tongue visited
Interlock plate can also be pushed to move downward, realize that the closing to Xiamen limits.
In other embodiments, the articulated position of swing arm and connecting rod can be set attached in one end equipped with connection-peg of swing arm
Closely；Or it is directly that driving member is hinged with swing arm.
The structure of the interlocking mechanism of switchgear is identical as the structure of interlocking mechanism in above-mentioned switchgear embodiment in the present invention,
Therefore it is not repeated to illustrate.
Above-described specific embodiment, to goal of the invention of the invention, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit this foregoing is merely a specific embodiment of the invention
The protection scope of invention, all any modification, equivalent substitution, improvement and etc. within the spirit and principles in the present invention, done,
It should be included within protection scope of the present invention.
Claims (10)
1. switchgear, including cabinet body, be equipped on cabinet body visit, Xiamen and the connection opened and closed for realizing the sequence of upper and lower door
Latch mechanism, it is characterised in that: described visit is equipped with lock tongue, and interlocking mechanism includes the interlocking being arranged up and downly on the cabinet
Plate, interlock plate are equipped with the lock tongue locking portion being adapted to lock tongue, and lock tongue locking portion and/or lock tongue are equipped in closing of visiting
When push the angled engagement surface that acts along the vertical direction of interlock plate；Interlocking mechanism further includes being movably arranged on cabinet body along the longitudinal direction
On driving member, driving member up or down door be equipped with yoke frame, the yoke frame have for the interlock plate in front and back
Upward block cooperation to prevent Xiamen from pushing the stopping surface of the driving member, the interlock plate have on up and down stroke with
The block position of the stopping surface block cooperation and the evacuation position for getting out of the way the stopping surface；Interlocking mechanism further includes corresponding to the lock
The lock of tongue setting, the driving member and lock are sequentially connected, and described latch in movement travel has in driving member by pushing tow
With the upper lock-bit of the lock tongue block cooperation when part pushes in place, also has and be returned to original state when Xiamen is opened to release
To the solution lock-bit of the block of the lock tongue.
2. switchgear according to claim 1, it is characterised in that: the yoke frame is knock-out pin, and knock-out pin, which is equipped with, to be used
In the ring-shaped step for forming the stopping surface, the interlock plate is equipped with the lockhole for passing through before and after knock-out pin, lockhole up and down
Direction side be connected with communicated with the lockhole and width be less than the lockhole card hole, the card hole have and the annular table
The hole edge of rank block.
3. switchgear according to claim 2, it is characterised in that: the knock-out pin is step axle construction, the stopping surface
It is formed by the annular end face of step axle construction.
4. switchgear according to any one of claim 1-3, it is characterised in that: the lock tongue is equipped with spliced eye, institute
Lock is stated as the swing arm that is hinged on the cabinet body, the end of swing arm be equipped with for be inserted into the spliced eye with the lock tongue
The connection-peg of block cooperation.
5. switchgear according to claim 4, it is characterised in that: be hinged between the swing arm and driving member for realizing
The connecting rod of the transmission connection of driving member and lock.
6. the interlocking mechanism of switchgear, it is characterised in that: including interlocking for interlock plate on the cabinet to be arranged up and downly
Plate is equipped with the lock tongue locking portion for being adapted to the lock tongue being fixed on the visiting of switchgear, lock tongue locking portion and/or lock tongue
It is equipped with the angled engagement surface for pushing interlock plate to act along the vertical direction when visiting and closing；Interlocking mechanism further includes being used for
The driving member that is movably arranged on cabinet body along the longitudinal direction, for the pushing tow on driving member or on the Xiamen of switchgear to be arranged in
Part, the yoke frame have for block to cooperate for preventing Xiamen from pushing the biography in the longitudinal direction with the interlock plate
The stopping surface of moving part, the interlock plate have the block position cooperated with the stopping surface block and are got out of the way on up and down stroke
The evacuation position of the stopping surface；Interlocking mechanism further includes the lock corresponding to lock tongue setting, and the driving member and lock pass
Dynamic connection, it is described latch in movement travel to have cooperate with the lock tongue block when driving member is pushed in place by yoke frame
Upper lock-bit also has and is returned to original state when Xiamen is opened to release the solution lock-bit to the block of the lock tongue.
7. the interlocking mechanism of switchgear according to claim 6, it is characterised in that: the yoke frame is knock-out pin, pushing tow
Pin is equipped with the ring-shaped step for being used to form the stopping surface, and the interlock plate is equipped with the lockhole for passing through before and after knock-out pin,
The up and down direction side of lockhole be connected with communicated with the lockhole and width be less than the lockhole card hole, the card hole have with
The hole edge of the ring-shaped step block.
8. the interlocking mechanism of switchgear according to claim 7, it is characterised in that: the knock-out pin is step axle construction,
The stopping surface is formed by the annular end face of step axle construction.
9. the interlocking mechanism of switchgear a method according to any one of claims 6-8, it is characterised in that: the lock tongue is equipped with
Spliced eye, the lock are the swing arm being hinged on the cabinet body being adapted to interlocking mechanism, and the end of swing arm is equipped with for being inserted into
State the connection-peg in spliced eye to cooperate with the lock tongue block.
10. the interlocking mechanism of switchgear according to claim 9, it is characterised in that: cut with scissors between the swing arm and driving member
It is connected to the connecting rod of the transmission connection for realizing driving member and lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811550287.XA CN109659822B (en) | 2018-12-18 | 2018-12-18 | Switch cabinet and interlocking mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811550287.XA CN109659822B (en) | 2018-12-18 | 2018-12-18 | Switch cabinet and interlocking mechanism thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109659822A true CN109659822A (en) | 2019-04-19 |
| CN109659822B CN109659822B (en) | 2020-09-15 |
Family
ID=66114516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811550287.XA Active CN109659822B (en) | 2018-12-18 | 2018-12-18 | Switch cabinet and interlocking mechanism thereof |
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| Country | Link |
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| CN (1) | CN109659822B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4947787B2 (en) * | 2007-07-03 | 2012-06-06 | Ｉｄｅｃ株式会社 | Mounting adapter |
| CN203503507U (en) * | 2013-08-21 | 2014-03-26 | 山西汾西机电有限公司 | Interlocking device for translation-type double fast-opening doors of mining explosion-proof housing |
| CN203562347U (en) * | 2013-10-30 | 2014-04-23 | 宁波奥克斯高科技有限公司 | High-voltage switch cabinet door and grounding switch interlocking mechanism |
| CN205542487U (en) * | 2016-04-06 | 2016-08-31 | 四川华一电器有限公司 | Door interlock behind cubical switchboard |
| 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 |
-
2018
- 2018-12-18 CN CN201811550287.XA patent/CN109659822B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4947787B2 (en) * | 2007-07-03 | 2012-06-06 | Ｉｄｅｃ株式会社 | Mounting adapter |
| CN203503507U (en) * | 2013-08-21 | 2014-03-26 | 山西汾西机电有限公司 | Interlocking device for translation-type double fast-opening doors of mining explosion-proof housing |
| CN203562347U (en) * | 2013-10-30 | 2014-04-23 | 宁波奥克斯高科技有限公司 | High-voltage switch cabinet door and grounding switch interlocking mechanism |
| CN205542487U (en) * | 2016-04-06 | 2016-08-31 | 四川华一电器有限公司 | Door interlock behind cubical switchboard |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109659822B (en) | 2020-09-15 |
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