CN110323692A - The interlocking mechanism of switchgear and switchgear - Google Patents
The interlocking mechanism of switchgear and switchgear Download PDFInfo
- Publication number
- CN110323692A CN110323692A CN201910715473.2A CN201910715473A CN110323692A CN 110323692 A CN110323692 A CN 110323692A CN 201910715473 A CN201910715473 A CN 201910715473A CN 110323692 A CN110323692 A CN 110323692A
- Authority
- CN
- China
- Prior art keywords
- fastener
- statement
- switchgear
- federally sponsored
- hole section
- 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.)
- Granted
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
Abstract
The interlocking mechanism of switchgear, including matrix (10), STATEMENT OF FEDERALLY SPONSORED (20), elastic component (30), fastener (40) and executive item (50).STATEMENT OF FEDERALLY SPONSORED can successively move to first position, the second position and the third place along first direction (D1) relative to matrix.Elastic component can drive STATEMENT OF FEDERALLY SPONSORED to move along first direction.Fastener and executive item are movably coupled with matrix.STATEMENT OF FEDERALLY SPONSORED positioned at the third place can be against fastener, so that cabinet door to be locked in the state being blocked.During the electrical equipment of switchgear moves to testing position by operating position, electrical equipment can drive executive item to move, so that STATEMENT OF FEDERALLY SPONSORED can be pushed into the second position by the third place by executive item.In the case where STATEMENT OF FEDERALLY SPONSORED is located at the second position, STATEMENT OF FEDERALLY SPONSORED can be pushed into the first position by the second position by fastener, to solve locker door.Interlocking mechanism's structure is simple.Also provided is the switchgears including it.
Description
Technical field
The present invention relates to a kind of interlocking mechanism, the interlocking mechanism of especially a kind of switchgear and the switchgear including it.
Background technique
Switchgear includes the electrical equipment of installation on a chassis, and electrical equipment is, for example, breaker, voltage transformer etc..
Electrical equipment can move between testing position and operating position.In order to avoid the operator when electrical equipment is in operating position
The cabinet door for turning on the switch cabinet accidentally, is often used interlocking mechanism.Structure is complicated for interlocking mechanism used at present, is not easy installation maintenance.
Summary of the invention
The object of the present invention is to provide a kind of interlocking mechanisms of switchgear, and structure is simple, are easily installed maintenance.
It is a further object to provide a kind of switchgear, the structure of interlocking mechanism is simple, is easily installed maintenance.
The present invention provides a kind of interlocking mechanisms of switchgear comprising a matrix, a STATEMENT OF FEDERALLY SPONSORED, an elasticity
Part, a fastener and an executive item.STATEMENT OF FEDERALLY SPONSORED is movably coupled with matrix, and can successively move along a first direction
To a first position, a second position and a third place.Elastic component can drive STATEMENT OF FEDERALLY SPONSORED to transport along the first direction
It is dynamic.Fastener is movably coupled with matrix, to be latched the cabinet door of reconciliation lock-switch cabinet.Executive item is movably coupled with matrix.Its
In be located at the third place STATEMENT OF FEDERALLY SPONSORED can in the direction of motion of fastener against fastener, thus by cabinet door be locked in by
The state of locking.During an electrical equipment of switchgear moves to testing position by operating position, electrical equipment energy
Enough driving executive item movements, so executive item can by push STATEMENT OF FEDERALLY SPONSORED so that STATEMENT OF FEDERALLY SPONSORED by the third place move to this
Two positions.In the case where STATEMENT OF FEDERALLY SPONSORED is located at the second position, fastener can push STATEMENT OF FEDERALLY SPONSORED so that STATEMENT OF FEDERALLY SPONSORED by this second
Position moves to the first position, in the case where STATEMENT OF FEDERALLY SPONSORED is located at the first position, cabinet door unlock.
When the interlocking mechanism is applied to switchgear, it can be avoided and turn on the switch cabinet when electrical equipment is in operating position
Cabinet door, to improve safety.Interlocking mechanism's structure is simple, thus is relatively low cost and easy to installation maintenance.
In another exemplary embodiment of the interlocking mechanism of switchgear, fastener and executive item are relative to matrix
The direction of motion is each perpendicular to the first direction, makes structure more compact whereby and is easily assembled.
In another exemplary embodiment of the interlocking mechanism of switchgear, fastener passes through an inclined-plane of STATEMENT OF FEDERALLY SPONSORED
Against STATEMENT OF FEDERALLY SPONSORED；And/or executive item passes through another inclined-plane of STATEMENT OF FEDERALLY SPONSORED against STATEMENT OF FEDERALLY SPONSORED.The structure is simply easy to process.
In also a kind of exemplary embodiment of the interlocking mechanism of switchgear, interlocking mechanism further include an equipment against
Part and a first back-moving spring.Equipment supporter is rotatably coupled matrix.The rotation of equipment supporter is able to drive execution
Part movement.First back-moving spring can drive executive item to reset.The mistake of testing position is moved to by operating position in electrical equipment
Cheng Zhong, electrical equipment can be by rotating equipment supporter against equipment supporter, and then by overcoming first back-moving spring
Elastic restoring force drive the executive item to move.The structure is simple, and stability is preferable.
In also a kind of exemplary embodiment of the interlocking mechanism of switchgear, executive item has a linkage hole, equipment
Supporter is arranged in linkage hole, to drive executive item movement by linkage hole.The structure is simple, and stability is preferable.
In also a kind of exemplary embodiment of the interlocking mechanism of switchgear, first back-moving spring is sheathed on executive item.
The structure is easily assembled.
In also a kind of exemplary embodiment of the interlocking mechanism of switchgear, STATEMENT OF FEDERALLY SPONSORED also has a butting section.?
STATEMENT OF FEDERALLY SPONSORED is located at the first position and equipment supporter and is located at by electrical equipment in the case where the preceding position, and executive item can
Against portion, to prevent STATEMENT OF FEDERALLY SPONSORED from moving along the first direction.It can be detached from butting section during executive item movement, with
STATEMENT OF FEDERALLY SPONSORED is set to move along the first direction.It, can in the case where there is no electrical equipment and cabinet door closing in switchgear whereby
It avoids STATEMENT OF FEDERALLY SPONSORED from moving with fastener, to avoid unnecessary abrasion, improves service life.
In also a kind of exemplary embodiment of the interlocking mechanism of switchgear, interlocking mechanism further includes a baffle,
It is movably coupled with matrix, baffle is used to block a rocking bar hole of a chassis vehicle, and chassis vehicle exists in driving electrical equipment
It is converted between operating position and testing position.In the case where fastener is located at the position of solution locker door, baffle is locked to screening
Keep off the position in rocking bar hole.The mobile appliance equipment in the case where cabinet door is not latched can be prevented, whereby to improve security performance.
In also a kind of exemplary embodiment of the interlocking mechanism of switchgear, baffle has a slide opening.Slide opening has
First hole section and second hole section being mutually communicated, the extending direction of the first hole section are parallel to the movement side of fastener
To the extending direction of the second hole section is parallel to the direction of motion of baffle.One pin of fastener is slideably arranged in cunning
Hole.In the case where fastener is located at the position for being latched cabinet door, pin is arranged in the second hole section, baffle can move with
Avoid rocking bar hole.In the case where fastener is located at the position for solving locker door, pin is arranged in the first hole section, to prevent
Baffle movement.The structure is simple, and stability is good and easy to process.
In also a kind of exemplary embodiment of the interlocking mechanism of switchgear, fastener includes that an ontology and one stop
Backing pin.Ontology is movably coupled with matrix.Pin is removably attachable to ontology.Fastener is by pin against linkage
Part.Whereby, cabinet door can be opened by force by removing pin from ontology, improves the flexibility used.
In also a kind of exemplary embodiment of the interlocking mechanism of switchgear, matrix is for being fixedly connected with cabinet door.Only lock
Part has a card hole, has a third hole section being mutually communicated and the 4th hole in the direction of motion of fastener
Section, the aperture of the 4th hole section are greater than the aperture of third hole section.Interlocking mechanism further includes a locating part, a second back-moving spring
With a compression bar.Locating part is movably coupled with matrix.In the case where fastener is located at the position of solution locker door, locating part energy
Enough penetrate or exit the 4th hole section.It, can be against third hole section and the 4th hole in the case where locating part penetrates four hole sections
The intersection of section, so that cabinet door to be locked in the state being unlocked.Second back-moving spring can drive locating part to penetrate the 4th hole
Section.Compression bar is used to be fixedly connected the cabinet body of switchgear.When cabinet door is in close state, compression bar can be pushed locating part to exiting
4th hole section, compression bar can slide in third hole section and the 4th hole section.The structure can not move when cabinet door is not yet closed
Fastener, thus the misidentification that cabinet door caused by mobile fastener has been blocked in the case where avoiding cabinet door from being not closed completely.
In also a kind of exemplary embodiment of the interlocking mechanism of switchgear, fastener also has a locking holes.Lock
Closing hole has the 5th hole section and the 6th hole section being mutually communicated, and the aperture of the 6th hole section is greater than the hole of the 5th hole section
Diameter.Interlocking mechanism further includes a closure, is used to be fixedly connected with cabinet body.Closure includes a locking part.It is beaten in cabinet door
In open and close process, locking part can pass through the 6th hole section.When cabinet door is in close state, closure can be by only locking
The movement of part and reach the 5th hole section, cabinet door to be locked in the state being blocked against fastener by locking part.The knot
Structure is simple, and stability is preferable.
The present invention also provides a kind of switchgears comprising an above-mentioned interlocking mechanism.The switchgear can be avoided
Electrical equipment turns on the switch the cabinet door of cabinet when being in operating position, to improve safety.Interlocking mechanism's structure of the switchgear
Simply, thus it is relatively low cost and easy to installation maintenance.
Detailed description of the invention
Only illustratively description and explain the present invention for the following drawings, not delimit the scope of the invention.
Fig. 1 is a kind of structural schematic diagram of exemplary embodiment of the interlocking mechanism of switchgear.
Fig. 2 and Fig. 3 is the variable condition figure of interlocking mechanism shown in FIG. 1.
Fig. 4 is the schematic perspective view of executive item shown in FIG. 1 and equipment supporter.
Fig. 5 is the partial structural diagram for illustrating interlocking mechanism shown in FIG. 1.
Variable condition figure of the Fig. 6 to Fig. 8 for structure shown in explanatory diagram 5.
Fig. 9 is the structural schematic diagram of another exemplary embodiment of the interlocking mechanism of switchgear.
Figure 10 is the variable condition figure of the interlocking mechanism of switchgear shown in Fig. 9.
Figure 11 is the structural schematic diagram of another exemplary embodiment of the interlocking mechanism of switchgear.
Label declaration
10 matrixes
11 first support portions
12 second support portions
13 shells
20 STATEMENT OF FEDERALLY SPONSOREDs
21 first sliding parts
213 first inclined-planes
22 second sliding parts
223 second inclined-planes
25 butting sections
30 elastic components
40 fasteners
41 ontologies
42 pins
43 card holes
433 third hole sections
434 the 4th hole sections
45 locking holes
455 the 5th hole sections
456 the 6th hole sections
50 executive items
51 linkage holes
60 equipment supporters
71 first back-moving springs
72 second back-moving springs
80 baffles
81 slide openings
811 first hole sections
812 second hole sections
91 locating parts
92 compression bars
93 closures
931 locking parts
932 locking poles
300 cabinet bodies
D1 first direction
D2 second direction
D3 third direction
D4 fourth direction
Specific embodiment
In order to which the technical features, objects and effects of invention are more clearly understood, the Detailed description of the invention present invention is now compareed
Specific embodiment, identical label indicates that structure is identical or structure is similar but the identical component of function in the various figures.
Herein, " schematic " expression " serving as examplea, instances, or illustrations " should not will be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to technical solution that is a kind of preferred or more having advantages.
Herein, " first ", " second " etc. not indicate its significance level or sequence etc., are only used for indicating mutual area
Not, with the description of sharp file.
To make simplified form, part related to the present invention is only schematically shown in each figure, they are not represented
Its practical structures as product.
Fig. 1 to Fig. 3 is a kind of structural schematic diagram of exemplary embodiment of the interlocking mechanism of switchgear, wherein Fig. 1, figure
2 and Fig. 3 respectively illustrates different variable conditions.As shown in Figure 1 to Figure 3, the interlocking mechanism of switchgear include a matrix 10,
One fastener 40 of elastic component 30, one of STATEMENT OF FEDERALLY SPONSORED 20, one and an executive item 50.
Matrix 10 can be used for being fixed to the inside of cabinet door, to form the interlocking between cabinet door and electrical equipment.The matrix 10
It is also possible to a part of cabinet door.
STATEMENT OF FEDERALLY SPONSORED 20 can be slidably connected matrix 10 along a first direction D1 and its opposite direction, and can along this
One direction D1 successively moves to a second position (as shown in Figure 2) and a third by a first position (as shown in Figure 3)
Position (as shown in Figure 1).Elastic component 30 can drive STATEMENT OF FEDERALLY SPONSORED 20 to move along first direction D1.In this exemplary embodiment
In, elastic component 30 is extension spring, and one end connects STATEMENT OF FEDERALLY SPONSORED 20, and the other end connects matrix 10.For example, elastic component 30
One end is connected to a fixing piece, and the other end connects STATEMENT OF FEDERALLY SPONSORED 20 can in the case where STATEMENT OF FEDERALLY SPONSORED 20 is not by any resistance
STATEMENT OF FEDERALLY SPONSORED 20 is pulled to move along first direction D1.That is, elastic component 30 is drawn in the case where STATEMENT OF FEDERALLY SPONSORED 20 is located at first position
It stretches.The structure of elastic component 30 is without being limited thereto, and in other exemplary embodiments, elastic component 30 can also be that other are capable of providing
The structure of elastic restoring force.
Fastener 40 is slidably connected matrix 10 along a second direction D2 and its opposite direction, to be latched reconciliation lock-switch
The cabinet door of cabinet.The fastener 40 can conciliate the cabinet door of lock-switch cabinet from the cabinet door internal interlocking of switchgear, and operator can be with
The manual actuation fastener 40, such as the fastener is driven by a handle connecting with fastener 40 on the outside of cabinet door
40.Specifically, cabinet door is in the state being unlocked, i.e. cabinet door can be free when fastener 40 slides into position shown in Fig. 3
It opens and closes in cabinet body；When fastener 40 slides into state shown in Fig. 1 or Fig. 2, cabinet door is in the state being blocked, i.e. cabinet door can not
It is opened from cabinet body.How fastener 40 is specifically latched cabinet door reconciliation locker door, can select according to actual needs, no longer superfluous herein
It states.
Executive item 50 is slidably connected first support portion of matrix 10 along a third direction D3 and its opposite direction
11.During the electrical equipment of switchgear moves to testing position by operating position, electrical equipment can drive executive item 50
It is moved along third direction D3.The mode of electrical equipment driving executive item 50, which can be, to be directly driven, and is also possible to drive indirectly,
Such as executive item 50 is driven to be moved by other structures.
In this exemplary embodiment, second direction D2 and third direction D3 can be parallel to each other and be each perpendicular to
First direction D1 makes structure more compact whereby and is easily assembled.But not limited to this, in other exemplary embodiments,
The direction of relative movement of STATEMENT OF FEDERALLY SPONSORED 20, fastener 40 and executive item 50 can adjust as needed.It is noted that above-mentioned is parallel
Relationship or vertical relation can be adjusted in certain error range.
As shown in Figure 1, the STATEMENT OF FEDERALLY SPONSORED 20 for being located at the third place can be in the direction of motion of fastener 40 against only lock
Part 40, so that cabinet door to be locked in the state being blocked.At this point, the electrical equipment of switchgear is located at operating position, far from cabinet
Door.During the electrical equipment of switchgear moves to testing position by operating position, electrical equipment moves closer to cabinet door, into
And electrical equipment can drive executive item 50 to move along third direction D3, being performed simultaneously part 50 can be by pushing STATEMENT OF FEDERALLY SPONSORED 20
STATEMENT OF FEDERALLY SPONSORED 20 is pushed into the second position shown in Fig. 2 by the third place, specific executive item 50 can push against STATEMENT OF FEDERALLY SPONSORED 20
One the second sliding part 22.As shown in Fig. 2, fastener 40 can be along this in the case where STATEMENT OF FEDERALLY SPONSORED 20 is located at the second position
The opposite direction of second direction D2 moves, and by pushing STATEMENT OF FEDERALLY SPONSORED 20 so that STATEMENT OF FEDERALLY SPONSORED 20 to be pushed into shown in Fig. 3 as the second position
The first position, while solving locker door, can specifically push against first sliding part 21 of STATEMENT OF FEDERALLY SPONSORED 20.The shape of cabinet door unlock
Under state, the electrical equipment of switchgear is located at testing position.
In this exemplary embodiment, interlocking mechanism further includes an equipment supporter 60 and a first back-moving spring
71.Equipment supporter 60 is rotatably coupled second support portion 12 of matrix 10, pivot center can be parallel to this
One direction D1, which is, for example, chain-dotted line shown in Fig. 4, shown in direction of motion arrow as shown in Figure 4.In electric appliance
During equipment moves to testing position by operating position, electrical equipment can be by supporting equipment against equipment supporter 60
Lever 60 rotates, and then drives executive item 50 to move by overcoming the elastic restoring force of first back-moving spring 71.For example,
As shown in figure 4, executive item 50 has a linkage hole 51, equipment supporter 60 is movably arranged in linkage hole 51.Electric appliance is set
It is standby to make the rotation of equipment supporter 60 that executive item 50 be driven to move and then against equipment supporter 60.First resets bullet
Spring 71 can drive executive item 50 to move, and electrical equipment needs to overcome the elastic restoring force driving executive item of first back-moving spring 71
50 movements.Specifically, which can be set on executive item 50, when equipment supporter 60 is along shown in Fig. 4
When direction rotates, STATEMENT OF FEDERALLY SPONSORED 50 is moved along third direction D3, and then first back-moving spring 71 is compressed.The structure is simple, surely
It is qualitative preferable.But not limited to this, in other exemplary embodiments, also electrical equipment and execution can be realized by other structures
Transmission between part 50.
Schematically illustrate use example of the interlocking mechanism in switchgear below.
When the interlocking mechanism is applied to switchgear, matrix 10 can be fixed on to the inside of cabinet door, certain matrix 10 can also
To be a part of cabinet door.When the door is closed, first direction D1 and second direction D2 is each perpendicular to the fortune of electrical equipment
Dynamic direction (direction of motion when i.e. electrical equipment switches between testing position and operating position), but not limited to this.The interlocking machine
The course of work of structure is as described below:
1, initially, the cabinet door of switchgear is opened and electrical equipment is in testing position, and interlocking mechanism is in shape shown in Fig. 3
State, STATEMENT OF FEDERALLY SPONSORED 20 is by 40 backstop of fastener in the first position, and cabinet door is in the state being unlocked at this time, can be freely from cabinet
Body opens or closes；Elastic component 30 is in the position being stretched.
2, it is then shut off cabinet door, the electrical equipment in testing position, which gradually pushes equipment supporter 60, in closing process makes
Rotation, so that executive item 50 be driven to move to position shown in Fig. 2 along third direction D3, first back-moving spring 71 is gradually at this time
It is compressed；
3, operator can slide into position shown in Fig. 2 along second direction D2 with manual actuation fastener 40, by cabinet
Door lock is scheduled on the state (can not open cabinet door) being blocked, at the same STATEMENT OF FEDERALLY SPONSORED 20 due to lose fastener 40 to its against
And the second position shown in Fig. 2 is slid into along the first direction D1 under the action of elastic component 30, STATEMENT OF FEDERALLY SPONSORED 20 is performed part 50
Backstop is in the second position；
4, electrical equipment can be moved to operating position by testing position by operator, specifically can by chassis vehicle come
Mobile appliance equipment, the operation can be consistent with the prior art, and details are not described herein.During electrical equipment is mobile, if
Allowance lever 60 gradually lose electrical equipment to its against executive item 50 is under the action of first back-moving spring 71 along the third
The opposite direction of direction D3 moves to position shown in Fig. 1 (being restored to position shown in Fig. 3), while STATEMENT OF FEDERALLY SPONSORED 20 is held due to losing
Row part 50 to its against and elastic component 30 under the action of continue to slide into third position shown in FIG. 1 along first direction D1
It sets；Positioned at the third place STATEMENT OF FEDERALLY SPONSORED 20 on second direction D2 against fastener 40, closed so that cabinet door is locked in
The state of lock can not be opened；
5, when needing to open cabinet door, electrical equipment is moved to testing position by operating position first, it should be electric in the process
Gradually against equipment supporter 60, equipment supporter 60 rotates in turn gradually to drive executive item 50 along the third direction device equipment
D3 moves to position shown in Fig. 2, and first back-moving spring 71 is gradually compressed；In this process, executive item 50 is by pushing linkage
The third place of STATEMENT OF FEDERALLY SPONSORED 20 as shown in Figure 1 is pushed into the second position shown in Fig. 2 by the second sliding part 22 of part 20；Then manually
Fastener 40 is driven to slide into position shown in Fig. 3 along the opposite direction of second direction D2, fastener 40 is by pushing connection in the process
First sliding part 21 of moving part 20 and the second position of STATEMENT OF FEDERALLY SPONSORED 20 as shown in Figure 2 is pushed into first position shown in Fig. 3, elasticity
Part 30 is stretched；In the case where fastener 40 is reset to position shown in Fig. 3, cabinet door unlock.
Cabinet door unlock after, if open cabinet door, equipment supporter 60 lose electrical equipment against, and then first reset
It is resetted under the action of spring 71, is performed simultaneously part 50 and is also reset to position shown in Fig. 3.
When the interlocking mechanism is applied to switchgear, it can be avoided and turn on the switch cabinet when electrical equipment is in operating position
Cabinet door, to improve safety.Interlocking mechanism's structure is simple, thus is relatively low cost and easy to installation maintenance.
Fig. 5 is partial structural diagram for illustrating interlocking mechanism shown in FIG. 1, in addition to matrix 10 and fastener in figure
40, remaining structure is not shown in figs. 1 to 3.Fig. 6 is the partial sectional view of structure shown in Fig. 5.As shown in Figure 5 and Figure 6,
In this exemplary embodiment, fastener 40 has a card hole 43, and card hole 43 has along second direction D2 to be mutually communicated
A third hole section 433 and the 4th hole section 434, the aperture of the 4th hole section 434 is greater than the aperture of third hole section 433.It should
Third hole section 433 and the 4th hole section 434 can be arranged successively along second direction D2.
Interlocking mechanism can also include 91, second back-moving springs 72 of a locating part and a compression bar 92.Locating part
91 are movably coupled with matrix 10, and the direction of motion of locating part 91 is the horizontal direction in Fig. 6.The horizontal direction for example perpendicular to
First direction D1 and second direction D2.As shown in Figure 5 and Figure 6, it is located at the position for solving locker door in fastener 40
In the case of, locating part 91 can penetrate or exit the 4th hole section 434.In the case where locating part 91 penetrates the 4th hole section 434,
It can be against the intersection of third hole section 433 and the 4th hole section 434, so that cabinet door to be locked in the state being unlocked.
Second back-moving spring 72 can drive locating part 91 to penetrate the 4th hole section 434.Compression bar 92 is for being fixedly connected with switch
The cabinet body 300 of cabinet.As shown in fig. 7, when cabinet door is in close state, compression bar 92 can be pushed locating part 91 to exiting the 4th hole
Section 434, compression bar 92 can slide in third hole section 433 and the 4th hole section 434, and fastener 40 can be along second direction D2 at this time
Position shown in Fig. 8 is slid into, to be latched cabinet door.The structure can not move fastener 40 when cabinet door is not yet closed, thus
Fastener 40 is moved in the case where avoiding cabinet door from being not closed completely and is mistakenly considered cabinet door and has been blocked.In such manner, it is possible to guarantee that cabinet door is closed
It closes in place.
As shown in Figure 5 to Figure 6, matrix 10 has a shell 13, and the shell 13 has on the direction towards cabinet body 300
One opening, second back-moving spring 72 are located in the shell 13, and locating part 91 is at least partially disposed in the shell 13 and the limit
Part 91 can be stretched out from opening.Optionally, compression bar 92 can protrude into shell 13 from the opening, so that 91 quilt of locating part
It is pressed into shell 13.
As shown in Figure 5 and Figure 6, in exemplary embodiment, fastener 40 can also have a locking holes 45.It is sealed
Hole 45 has the 5th hole section 455 and the 6th hole section 456 being mutually communicated, the 6th hole section 456 along second direction D2
Aperture be greater than the 5th hole section 455 aperture.5th hole section 455 and the 6th hole section 456 can along second direction D2 according to
Secondary arrangement.Interlocking mechanism further includes a closure 93, is fixedly connected on cabinet body 300.Closure 93 includes a locking part
931 and a locking pole 932, locking part 931 be fixed on locking pole 932.During cabinet door opens and closes, locking part
931 can pass through the 6th hole section 456.The diameter of the locking part 931 is greater than the diameter of the 5th hole section 455, the diameter of locking pole 932
Less than the diameter of the 5th hole section 455 and the 6th hole section 456, i.e., the locking pole 932 can be in the 5th hole section 455 and the 6th hole section
It is moved in 456.As shown in Figure 7 and Figure 8, when cabinet door is in close state, closure 93 can pass through the movement of fastener 40
The 5th hole section 455 is reached, cabinet door to be locked in the state being blocked against fastener 40 by locking part 931.That is, when only
Latch fitting 40 is in a second direction after D2 movement, and locking pole 932 is located in the 5th hole section 455, and locking part 931 can not pass through the 5th hole
Section 455, so as to prevent cabinet door from opening.The structure is simple, and stability is preferable.
In exemplary embodiment, fastener 40 is resisted against an inclined-plane of the first sliding part 21.By the inclined-plane, only
The movement of latch fitting 40 can also drive the movement of STATEMENT OF FEDERALLY SPONSORED 20.Optionally, executive item 50 is also resisted against the one of the second sliding part 22
A inclined-plane.In this way by the inclined-plane, the movement of executive item 50 can also drive the movement of STATEMENT OF FEDERALLY SPONSORED 20.The structure is simply easy to add
Work, but not limited to this, in other exemplary embodiments, inclined-plane is also alternatively at curved surface.
In exemplary embodiment, fastener 40 includes an ontology 41 and a pin 42.Ontology 41 is movable
Ground connects matrix 10.Pin 42 is removably secured connection ontology 41.Fastener 40 is by pin 42 against STATEMENT OF FEDERALLY SPONSORED 20.
Whereby, the flexibility used can be improved by removing pin 42 from ontology 41 to open cabinet door by force.Fig. 9 is switchgear
Interlocking mechanism another exemplary embodiment structural schematic diagram.The interlocking mechanism and interlocking mechanism's phase shown in FIG. 1
Details are not described herein for same or similarity, and different: the interlocking mechanism further includes a baffle 80, along one the 4th
Direction D4 and its opposite direction are slidably connected matrix 10.In this exemplary embodiment, fourth direction D4 is parallel to first
Direction D1, but not limited to this.Baffle 80 is used to block a rocking bar hole of a chassis vehicle.When electrical equipment is installed on switchgear
It, can be by the way that rocking bar be inserted into chassis vehicle rotation, to make electrical equipment in testing position and operating position when on interior chassis vehicle
Between convert.It is provided with corresponding rocking bar hole in cabinet door, is inserted into chassis vehicle in order to which rocking bar can pass through cabinet door.At fastener 40
In the case where the position of solution locker door, baffle 80 is locked to the position for blocking rocking bar hole, and in this case, rocking bar can not be worn
Rocking bar hole is crossed to change the position of electrical equipment.
Baffle 80 has a slide opening 81.Slide opening 81 have first hole section 811 and second hole section 812, first
The extending direction of hole section 811 is parallel to the direction of motion of fastener 40, and the extending direction of the second hole section 812 is parallel to baffle 80
The direction of motion.Pin 42 is slideably arranged in slide opening 81.Figure 10 is the variation shape of the interlocking mechanism of switchgear shown in Fig. 9
State figure, as shown in Figure 10, in the case where fastener 40 is located at the position for being latched cabinet door, pin 42 is arranged in the second hole
Section 812 is manually displaced baffle 80 at this time to open rocking bar hole, and rocking bar is allowed to drive electrical equipment mobile.As shown in figure 9,
In the case that fastener 40 is located at the position for solving locker door, pin 42 is arranged in the first hole section 811, to prevent baffle 80
Movement, rocking bar hole is closed by baffle 80 at this time, can not mobile appliance equipment.It can be prevented whereby in the case where cabinet door is not latched
Mobile appliance equipment, to improve security performance.
Figure 11 is the structural schematic diagram of another exemplary embodiment of the interlocking mechanism of switchgear.The interlocking mechanism with
Details are not described herein for the same or similar place of interlocking mechanism shown in FIG. 1, different: STATEMENT OF FEDERALLY SPONSORED 20 also has one and supports
Relying part 25.STATEMENT OF FEDERALLY SPONSORED 20 be located at the first position and equipment supporter 60 be located at not by electrical equipment against position the case where
Under, executive item 50 can be against portion 25, to prevent STATEMENT OF FEDERALLY SPONSORED 20 from moving along first direction D1.Do not have in switchgear whereby
In the case where thering is electrical equipment and cabinet door to close, it can avoid STATEMENT OF FEDERALLY SPONSORED 20 and moved with fastener 40, to avoid unnecessary abrasion,
It improves service life.In the case where having the electrical equipment in testing position in switchgear, in cabinet door closing process, electric appliance
Equipment gradually pushes equipment supporter 60 and is allowed to rotate, to drive executive item 50 to move along third direction D3, to be detached from
Butting section 25, so that STATEMENT OF FEDERALLY SPONSORED 20 can be moved along first direction D1.
It may include any of the above-described in a kind of its exemplary embodiment the present invention also provides a kind of switchgear
Interlocking mechanism.The matrix 10 of interlocking mechanism is fixedly connected with the cabinet door of switchgear.The switchgear can be avoided to be in electrical equipment
The cabinet door of cabinet is turned on the switch when operating position, to improve safety.Interlocking mechanism's structure of the switchgear is simple, thus cost
It is lower and be easily installed maintenance.
Although not each embodiment only includes one it should be appreciated that this specification describes according to various embodiments
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solutions in the various embodiments may also be suitably combined for bright book, and forming those skilled in the art can be with
The other embodiments of understanding.
The series of detailed descriptions listed above are illustrated only for possible embodiments of the invention,
The protection scope that they are not intended to limit the invention, it is all without departing from equivalent embodiments made by technical spirit of the present invention or change
More, it such as the combination of feature, segmentation or repetition, should all be included in the protection scope of the present invention.
Claims (13)
1. the interlocking mechanism of switchgear characterized by comprising
One matrix (10)；
One STATEMENT OF FEDERALLY SPONSORED (20), is movably coupled with described matrix (10), and can successively transport along a first direction (D1)
It moves to a first position, a second position and a third place；
One elastic component (30) can drive the STATEMENT OF FEDERALLY SPONSORED (20) to move along the first direction (D1)；
One fastener (40), is movably coupled with described matrix (10), to be latched and unlock the cabinet door of the switchgear；With
And
One executive item (50), is movably coupled with described matrix (10)；
It wherein, can be in the direction of motion of the fastener (40) against institute positioned at the STATEMENT OF FEDERALLY SPONSORED (20) of the third place
Fastener (40) are stated, so that the cabinet door to be locked in the state being blocked；The switchgear an electrical equipment by work
During testing position is moved to as position, the electrical equipment can drive the executive item (50) to move, and then described
Executive item (50) can by push the STATEMENT OF FEDERALLY SPONSORED (20) so that the STATEMENT OF FEDERALLY SPONSORED (20) by the third place move to this
Two positions；In the case where the STATEMENT OF FEDERALLY SPONSORED (20) is located at the second position, the fastener (40) can push the linkage
Part (20) so that the STATEMENT OF FEDERALLY SPONSORED (20) moves to the first position by the second position, the STATEMENT OF FEDERALLY SPONSORED (20) be located at this
In the case where one position, the cabinet door unlock.
2. the interlocking mechanism of switchgear as described in claim 1, which is characterized in that the fastener (40) and the executive item
(50) direction of motion relative to described matrix (10) is each perpendicular to the first direction (D1).
3. the interlocking mechanism of switchgear as described in claim 1, which is characterized in that the fastener (40) passes through the linkage
One inclined-plane of part (20) is against the STATEMENT OF FEDERALLY SPONSORED (20)；And/or
The executive item (50) is by another inclined-plane of the STATEMENT OF FEDERALLY SPONSORED (20) against the STATEMENT OF FEDERALLY SPONSORED (20).
4. the interlocking mechanism of switchgear as claimed in any one of claims 1-3, which is characterized in that the interlocking mechanism is also
Include: an equipment supporter (60), is rotatably coupled described matrix (10), the rotation energy of the equipment supporter (60)
The executive item (50) are enough driven to move；And
One first back-moving spring (71) can drive the executive item (50) to reset；
During the electrical equipment moves to testing position by operating position, the electrical equipment can be by against institute
Stating equipment supporter (60) rotates the equipment supporter (60), and then the bullet by overcoming the first back-moving spring (71)
Property restoring force come drive the executive item (50) move.
5. the interlocking mechanism of switchgear as claimed in claim 4, which is characterized in that the executive item (50) has a linkage
Hole (51), the equipment supporter (60) are arranged in the linkage hole (51), by holding described in the linkage hole (51) drive
Row part (50) movement.
6. the interlocking mechanism of switchgear as claimed in claim 4, which is characterized in that the first back-moving spring (71) is sheathed on
The executive item (50).
7. the interlocking mechanism of switchgear as claimed in any one of claims 1-3, which is characterized in that the STATEMENT OF FEDERALLY SPONSORED (20) is also
With a butting section (25)；
The STATEMENT OF FEDERALLY SPONSORED (20) be located at the first position and the equipment supporter (60) be located at by the electrical equipment against
In the case where preceding position, the executive item (50) can be against the butting section (25), to prevent the STATEMENT OF FEDERALLY SPONSORED (20) edge
The first direction (D1) movement；The butting section (25) can be detached from during the executive item (50) move, so that institute
Stating STATEMENT OF FEDERALLY SPONSORED (20) can move along the first direction (D1).
8. the interlocking mechanism of switchgear as claimed in any one of claims 1-3, which is characterized in that the interlocking mechanism is also
It including a baffle (80), is movably coupled with described matrix (10), the baffle (80) is for blocking a chassis vehicle
One rocking bar hole, the chassis vehicle are converted between operating position and testing position in the driving electrical equipment；Described
In the case that fastener (40) is located at the position for unlocking the cabinet door, the baffle (80), which is locked to, blocks the rocking bar hole
Position.
9. the interlocking mechanism of switchgear as claimed in claim 8, which is characterized in that the baffle (80) has a slide opening
(81)；The slide opening (81) has first hole section (811) and second hole section (812) that are mutually communicated, and described first
The extending direction of hole section (811) is parallel to the direction of motion of the fastener (40), the extending direction of second hole section (812)
It is parallel to the direction of motion of the baffle (80)；One pin (42) of the fastener (40) is slideably arranged in described
Slide opening (81)；
In the case where the fastener (40) is located at the position for being latched the cabinet door, the pin (42) is arranged in institute
It states the second hole section (812), the baffle (80) can move to avoid the rocking bar hole；It is located in the fastener (40) and is used for
In the case where the position for unlocking the cabinet door, the pin (42) is arranged in first hole section (811), to prevent the gear
Plate (80) movement.
10. the interlocking mechanism of switchgear as claimed in any one of claims 1-3, which is characterized in that the fastener (40)
Include: an ontology (41), is movably coupled with described matrix (10)；And
One pin (42), is removably attachable to the ontology (41)；The fastener (40) passes through the pin
(42) against the STATEMENT OF FEDERALLY SPONSORED (20).
11. the interlocking mechanism of switchgear as claimed in any one of claims 1-3, which is characterized in that described matrix (10) is used
In being fixedly connected with the cabinet door；The fastener (40) has a card hole (43), in the movement side of the fastener (40)
There is a third hole section (433) being mutually communicated and the 4th hole section (434), the hole of the 4th hole section (434) upwards
Diameter is greater than the aperture of the third hole section (433)；
The interlocking mechanism further include:
One locating part (91), is movably coupled with described matrix (10)；It is located in the fastener (40) and unlocks the cabinet
In the case where the position of door, the locating part (91) can penetrate or exit the 4th hole section (434)；In the locating part
It (91), can be against the third hole section (433) and the 4th hole section in the case where penetrating the 4th hole section (434)
(434) intersection, so that the cabinet door to be locked in the state being unlocked；
One second back-moving spring (72), can drive the locating part (91) to penetrate the 4th hole section (434)；And
One compression bar (92) is used to be fixedly connected the cabinet body (300) of the switchgear；
When the cabinet door is in close state, the compression bar (92) can be pushed the locating part (91) to exiting the described 4th
Hole section (434), the compression bar (92) being capable of the slidings in the third hole section (433) and the 4th hole section (434).
12. the interlocking mechanism of switchgear as claimed in any one of claims 1-3, which is characterized in that
The fastener (40) also has a locking holes (45)；The locking holes (45) have the 5th hole being mutually communicated
Section (455) and the 6th hole section (456), the aperture of the 6th hole section (456) are greater than the hole of the 5th hole section (455)
Diameter；
The interlocking mechanism further includes a closure (93), is used to be fixedly connected the cabinet body (300)；The closure
It (93) include a locking part (931)；During the cabinet door opens and closes, the locking part (931) can be passed through
6th hole section (456)；When the cabinet door is in close state, the closure (93) can pass through the fastener (40)
Movement and reach the 5th hole section (455), with by the locking part (931) will be described against the fastener (40)
Cabinet door is locked in the state being blocked.
13. switchgear, which is characterized in that including an interlocking mechanism as described in any one of claims 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715473.2A CN110323692B (en) | 2019-08-05 | 2019-08-05 | Interlocking mechanism of switch cabinet and switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715473.2A CN110323692B (en) | 2019-08-05 | 2019-08-05 | Interlocking mechanism of switch cabinet and switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110323692A true CN110323692A (en) | 2019-10-11 |
| CN110323692B CN110323692B (en) | 2020-09-15 |
Family
ID=68125421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910715473.2A Active CN110323692B (en) | 2019-08-05 | 2019-08-05 | Interlocking mechanism of switch cabinet and switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110323692B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478195A (en) * | 2020-04-26 | 2020-07-31 | 宁波甬新东方电气有限公司 | Feeder cabinet |
| CN113194377A (en) * | 2021-05-25 | 2021-07-30 | 立讯电子科技（昆山）有限公司 | Workpiece assembling and positioning device |
| WO2022120719A1 (en) * | 2020-12-10 | 2022-06-16 | Abb Schweiz Ag | Locking device and switchgear |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206546978U (en) * | 2017-03-06 | 2017-10-10 | 天津平高智能电气有限公司 | A kind of front door of switch cabinet locking device and the switch cubicle using the locking device |
| CN108539647A (en) * | 2017-03-01 | 2018-09-14 | 西门子公司 | Chassis vehicle and switchgear for switchgear |
| CN208315419U (en) * | 2018-06-27 | 2019-01-01 | Abb瑞士股份有限公司 | Blocking device and switchgear for switchgear |
| US20190052067A1 (en) * | 2017-08-09 | 2019-02-14 | Seth Benson | Grounding Switch for Use in Metal-Clad Switchgear |
| CN208596624U (en) * | 2018-09-06 | 2019-03-12 | 华仪电气股份有限公司 | A kind of front gate interlocking mechanism of five-prevention interlocking device |
-
2019
- 2019-08-05 CN CN201910715473.2A patent/CN110323692B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539647A (en) * | 2017-03-01 | 2018-09-14 | 西门子公司 | Chassis vehicle and switchgear for switchgear |
| CN206546978U (en) * | 2017-03-06 | 2017-10-10 | 天津平高智能电气有限公司 | A kind of front door of switch cabinet locking device and the switch cubicle using the locking device |
| US20190052067A1 (en) * | 2017-08-09 | 2019-02-14 | Seth Benson | Grounding Switch for Use in Metal-Clad Switchgear |
| CN208315419U (en) * | 2018-06-27 | 2019-01-01 | Abb瑞士股份有限公司 | Blocking device and switchgear for switchgear |
| CN208596624U (en) * | 2018-09-06 | 2019-03-12 | 华仪电气股份有限公司 | A kind of front gate interlocking mechanism of five-prevention interlocking device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478195A (en) * | 2020-04-26 | 2020-07-31 | 宁波甬新东方电气有限公司 | Feeder cabinet |
| WO2022120719A1 (en) * | 2020-12-10 | 2022-06-16 | Abb Schweiz Ag | Locking device and switchgear |
| CN113194377A (en) * | 2021-05-25 | 2021-07-30 | 立讯电子科技（昆山）有限公司 | Workpiece assembling and positioning device |
| CN113194377B (en) * | 2021-05-25 | 2023-11-17 | 立讯电子科技（昆山）有限公司 | Workpiece assembling and positioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110323692B (en) | 2020-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110323692A (en) | The interlocking mechanism of switchgear and switchgear | |
| CN109442857B (en) | Left-right door opening structure and cabinet for loading articles | |
| CA2891702C (en) | Disassemblable hinge with a safety catch | |
| CN104420724B (en) | Door lock and the household electrical appliance with this door lock | |
| CN108320985B (en) | Three-station mechanism of load switch | |
| CN108847605A (en) | A kind of five-prevention interlocking device and the hands injured with it | |
| CN110123132B (en) | Upper cover assembly and pressure cooking utensil | |
| WO2011053189A1 (en) | Electromechanical lock | |
| CN106415959B (en) | Locking system for switchgear | |
| CN109671588A (en) | A kind of metal closed switch cabinet grounding switch locking device | |
| CN208539437U (en) | A kind of five-prevention interlocking device and the hands injured with it | |
| DE102007017463A1 (en) | Device drawer and control cabinet with a large number of device bays | |
| CN208284428U (en) | A kind of on-load switch three position mechanism | |
| CN111236774B (en) | Cooking appliance and locking mechanism thereof | |
| CN209071929U (en) | Mechanical interlock mechanism | |
| KR100803906B1 (en) | Unlocking device for sliding doors | |
| CN208315419U (en) | Blocking device and switchgear for switchgear | |
| US8299377B2 (en) | Interlocks for withdrawable breakers | |
| CN112696107B (en) | Door opening device and household electrical appliance with same | |
| CN209429749U (en) | Full-automatic lock body | |
| CN209670503U (en) | A kind of handle-door lock | |
| CN111193215B (en) | Valve driving mechanism, valve mechanism and handcart linkage mechanism of switch cabinet | |
| CN208702277U (en) | A kind of passive electromagnetic lock with automatic blocking function of low-power consumption | |
| KR20140071525A (en) | Apparatus for locking glove box of vehicle | |
| CN107077986B (en) | For operating the device of rotary switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |