CN208241108U - Interlocking device for double doors and switchgear - Google Patents
Interlocking device for double doors and switchgear Download PDFInfo
- Publication number
- CN208241108U CN208241108U CN201820950510.9U CN201820950510U CN208241108U CN 208241108 U CN208241108 U CN 208241108U CN 201820950510 U CN201820950510 U CN 201820950510U CN 208241108 U CN208241108 U CN 208241108U
- Authority
- CN
- China
- Prior art keywords
- interlocking
- cabinet door
- interlocking shaft
- cabinet body
- cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Patch Boards (AREA)
Abstract
The utility model relates to technical field of electric equipment, more particularly, to a kind of interlocking device for double doors and switchgear.The interlocking device for double doors includes driving cam, the first interlocking shaft, the second interlocking shaft and interlocking baffle component；Driving cam is articulated with cabinet body, can be rotated according to the working condition of control switch around hinge joint；First interlocking shaft is movably disposed on cabinet body, and the first end of the first interlocking shaft connects the flange of driving cam, and second end with the first cabinet door for contacting to limit the first cabinet door in the displacement of vertical direction；Second interlocking shaft is movably disposed on cabinet body, and for contacting with the first cabinet door, second end is used to cooperate with the second cabinet door and lock the first end of the second interlocking shaft；Interlocking baffle component is movably disposed on cabinet body, blocks or expose the ground connection handle hole of cabinet body for the movement according to the first cabinet door.Entire mechanism structure is simple, ingenious in design, and high reliablity, further ensures the personal safety of switchgear operator.
Description
Technical field
The utility model relates to technical field of electric equipment, more particularly, to a kind of interlocking device for double doors and switchgear.
Background technique
Five prevent typically referring to have high voltage electric equipment to ensure personal safety the abbreviation of five kinds of anti-error functions, be
One of important measures of electric power safety.Five prevent being to prevent from accidentally dividing, close breaker；It prevents on-load point, close disconnecting switch；It prevents
Band cable address (conjunction) ground line (earthing switch)；Anti- stop-band ground wire power transmission；Prevent mistakenly entering charged chamber.
Five anti-interlockings are mainly used for preventing maloperation electrical equipment and damaging operator, general five anti-interlocking master
It to be directed to single cabinet door, the product of two cabinet doors of a set of interlocking while control is seldom.Existing two-door five anti-interlock is main
For ABB brake cable formula drive mechanism, its structure is complicated, and assembly difficulty is high.
The information disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
The purpose of this utility model is to provide a kind of interlocking device for double doors and switchgear, solve two-door in the related technology
The anti-interlock of the five of the switchgear technical problem that structure is complicated, assembly difficulty is high.
A kind of interlocking device for double doors provided by the utility model, including driving cam, the first interlocking shaft, the second interlocking shaft and
Interlock baffle component；
The driving cam is articulated with cabinet body, can be rotated according to the working condition of control switch around hinge joint；
First interlocking shaft is movably disposed on the cabinet body, and first interlocking shaft has to close to described
The trend of driving cam direction movement；The first end of first interlocking shaft connects the flange of the driving cam, and second
End with the first cabinet door for contacting to limit first cabinet door in the displacement of vertical direction；
Second interlocking shaft is movably disposed on the cabinet body, and second interlocking shaft has to close to described
The trend of first cabinet door direction movement；The first end of second interlocking shaft for contacting with first cabinet door, use by second end
It is locked in cooperating with the second cabinet door；
The interlocking baffle component is movably disposed on the cabinet body, for being hidden according to the movement of first cabinet door
Keep off or expose the ground connection handle hole of the cabinet body.
As a kind of further technical solution, first interlocking shaft is connected to the cabinet body by the first spring；
First spring pocket is set on first interlocking shaft, and one end connection described first of first spring
Lock shaft, the other end connect the cabinet body.
It further include the first connecting plate being set on the inside of first cabinet door as a kind of further technical solution；
First connecting plate is formed with the first limit plane and the first link slot, and the first limit plane is for contacting
The first interlocking shaft second end, first link slot is for cooperating the interlocking baffle component.
As a kind of further technical solution, second interlocking shaft is connected to the cabinet body by second spring；
The second spring is sheathed on second interlocking shaft, and one end connection described second of the second spring
Lock shaft, the other end connect the cabinet body.
As a kind of further technical solution, the second end of second interlocking shaft is provided with described for being cooperatively connected
The second flap of second cabinet door.
It further include the second connecting plate being set on the inside of second cabinet door, institute as a kind of further technical solution
It states the second connecting plate and is provided with the second link slot, second link slot is for cooperating the second flap.
It further include the limit rib being set on the inside of first cabinet door as a kind of further technical solution；
The limit rib is used to contact the first end of second interlocking shaft to limit second interlocking axially adjacent to institute
The direction for stating the first cabinet door is mobile.
As a kind of further technical solution, the interlocking baffle component includes interlocking baffle, push rod and third spring；
The interlocking baffle is connected to the push rod first end, and the ground connection that the interlocking baffle corresponds to the cabinet body is grasped
Make hole；The second end of the push rod is for connecting first cabinet door；
The third spring pocket is set on the push rod, and one end of the third spring connects the push rod, the other end
Connect the cabinet body.
As a kind of further technical solution, the driving cam is also connected with station direction board.
The utility model also provides a kind of switchgear, including switch cabinet body and such as any of above-mentioned technical proposal offer
Interlocking device for double doors described in kind；
The switch cabinet body includes cabinet body and the first cabinet door and the second cabinet door setting up and down, and first interlocking shaft can
It is actively set on the cabinet body above first cabinet door, second interlocking shaft is movably disposed in described first
On cabinet body between cabinet door and second cabinet door.
Compared with prior art, interlocking device for double doors and switchgear provided by the utility model can reach following beneficial
Effect:
The utility model provides a kind of interlocking device for double doors, including driving cam, the first interlocking shaft, the second interlocking shaft and connection
Stopper piece component；Driving cam is articulated with cabinet body, can be rotated according to the working condition of control switch around hinge joint；First interlocking
Axis is movably disposed on cabinet body, and the first interlocking shaft has to the trend moved close to driving cam direction；First interlocking
The first end of axis connects the flange of driving cam, and second end with the first cabinet door for contacting to limit the first cabinet door vertical
The displacement in direction；Second interlocking shaft is movably disposed on cabinet body, and the second interlocking shaft has to close to the first cabinet door direction
The trend of movement；For contacting with a cabinet door, second end is used to cooperate with the second cabinet door and lock the first end of second interlocking shaft；
Interlocking baffle component is movably disposed on cabinet body, blocks or expose the ground connection behaviour of cabinet body for the movement according to the first cabinet door
Make hole.
Interlocking device for double doors provided by the utility model, driving cam, the first interlocking shaft, the second interlocking shaft and interlocking baffle
Component forms a set of interlock system, and when control switch is in coincidence or isolated bit, the first end Contact Transmission of the first interlocking shaft is convex
The maximum radius edge of wheel, the first interlocking shaft downlink limit the first cabinet door in vertical direction movement, and the first cabinet door can not be opened, this
Shi Liansuo baffle exposes ground connection handle hole；The first end of second interlocking shaft, can not be in vertical direction by the first cabinet door defined position
Mobile, the second cabinet door can not be opened；When control switch is in ground connection position, driving cam is acted with control switch, so that first
The least radius edge of the first end Contact Transmission cam of lock shaft, first, which interlocks axial driving cam movement, releases to the first cabinet door
Vertical displacement limit, to open the first cabinet door, when the first cabinet door is opened, interlocking baffle component uplink blocks ground connection handle hole,
Ground connection division operation can not be carried out at this time；First cabinet door is opened the restriction released to the second interlocking shaft in vertical direction and is locked, the
Two cabinet doors can be opened, and the second cabinet door opens the locking released to the second interlocking shaft, and second interlocks axial first cabinet door movement；It closes
When closing cabinet door, be first shut off the second cabinet door, the second end of the second cabinet door cooperation the second interlocking shaft of locking, the second interlocking axially away from
The direction downlink of first cabinet door is released and is limited the obstruction of the first cabinet door, and the first cabinet door, which is closed, drives interlocking baffle component downlink,
Expose ground connection handle hole, control switch returns to coincidence or isolated bit.
It can be seen that interlocking device for double doors provided by the utility model, can be passed through by above-mentioned a set of interlock system
Interaction relation between driving cam, the first interlocking shaft, the second interlocking shaft, interlocking baffle component and the first cabinet door, the second cabinet door,
Realize the interlocking of two cabinet doors, entire mechanism structure is simple, ingenious in design, and high reliablity, and be able to solve double cabinet doors five are anti-
Interlocking problem further ensures the personal safety of switchgear operator.
The utility model also provides a kind of switchgear, which includes switch cabinet body and as above-mentioned technical proposal mentions
Any interlocking device for double doors supplied, can obtain all beneficial effects that above-mentioned interlocking device for double doors can obtain, safety
Higher, reliability is stronger, has good development prospect.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of interlocking device for double doors provided by the embodiment of the utility model；
Fig. 2 is the partial enlarged view of A in Fig. 1；
Fig. 3 is a kind of rearview of interlocking device for double doors provided by the embodiment of the utility model；
Fig. 4 is the partial enlarged view of B in Fig. 3；
Fig. 5 is the partial enlarged view of C in Fig. 3.
Icon: 1- driving cam；11- station direction board；The first interlocking shaft of 2-；The first spring of 21-；3- second
Lock shaft；31- second flap；32- second spring；41- interlocks baffle；42- push rod；421- first flap；43- third bullet
Spring；The first cabinet door of 51-；The first connecting plate of 511-；512- limit rib；The second cabinet door of 52-；The second connecting plate of 521-；53-
It is grounded handle hole.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Referring to Fig.1-5, the utility model embodiment provides a kind of interlocking device for double doors, including driving cam 1, first
Lock shaft 2, the second interlocking shaft 3 and interlocking baffle component；Driving cam 1 is articulated with cabinet body, can be according to the work shape of control switch
State is rotated around hinge joint；
First interlocking shaft 2 is movably disposed on cabinet body, and the first interlocking shaft 2 has to close to 1 direction of driving cam
The trend of movement；The first end of first interlocking shaft 2 connects the flange of driving cam 1, and second end is used for and the first cabinet door 51
Contact is to limit the first cabinet door 51 in the displacement of vertical direction；Second interlocking shaft 3 is movably disposed on cabinet body, and second
Lock shaft 3 has to the trend moved close to 51 direction of the first cabinet door；The first end of second interlocking shaft 3 with the first cabinet door 51 for connecing
Touching, second end are used to cooperate with the second cabinet door 52 and lock；Interlocking baffle component is movably disposed on cabinet body, for according to the
The ground connection handle hole 53 of cabinet body is blocked or exposes in the movement of one cabinet door 51.
Interlocking device for double doors provided by the embodiment of the utility model is applied to have on two-door switchgear, the first cabinet door 51
It is closed after a setting station can be moved down when closing, the first cabinet door 51 is beaten after moving up above-mentioned setting station when opening
It opens, the second cabinet door 52 is also same construction of switch.
Wherein, driving cam 1, the first interlock assembly, the second interlock assembly and interlocking baffle component form a set of interlocking
System.Driving cam 1 is rotatably dispose on cabinet body by articulated shaft, and driving cam 1 can be according to switchgear control switch
State is rotated around articulated shaft, so that the first interlocking shaft 2 is slided when driving cam 1 is rotated along the flange of driving cam 1, meets the
The restriction of one lock shaft releases the movement demand for limiting the first cabinet door 51, and the state of the first cabinet door 51 determines the second interlocking shaft
The locking of 3 pair of second cabinet door 52 or the state to unlock, also, the state of the first cabinet door 51 determine interlocking baffle component with
It is grounded the positional relationship of handle hole 53；Correspondingly, when closing cabinet door, the closing of the second cabinet door 52 whether, determines the second interlocking
Whether axis 3 generates obstruction, the closing of the first cabinet door 51, with the realization pair of 52 collective effect of the second cabinet door to the closing of the first cabinet door 51
The limitation locking of second interlocking shaft 3.
In 51 moving process of the first cabinet door, interlocking baffle component is moved up and down with the first cabinet door 51, is blocking ground connection behaviour
Make hole 53 and expose to convert between ground connection handle hole 53.Only when the ground connection exposing of handle hole 53, switchgear could be grounded
The operation of division.
It should be noted that being provided with operating mechanism, operating mechanism and cabinet body holding position above cabinet body in the present embodiment
Fixed, driving cam 1 is articulated on operating mechanism, so that driving cam 1 is located at the top in the corresponding cabinet body region of the first cabinet door 51.
Specifically, the interlocking device for double doors course of work provided by the embodiment of the utility model is done to be discussed in detail.
When control switch is in coincidence or isolated bit, the maximum radius of the first end Contact Transmission cam 1 of the first interlocking shaft 2
Edge, 2 downlink of the first interlocking shaft limit the first cabinet door 51 in vertical direction movement, and the first cabinet door 51 can not open linkage block at this time
Piece 41 exposes ground connection handle hole 53；The first end of second interlocking shaft 3 can not be moved by 51 defined position of the first cabinet door in vertical direction
Dynamic, the second cabinet door 52 can not be opened；When control switch is in ground connection position, driving cam 1 is acted with control switch, so that first
The least radius edge of the first end Contact Transmission cam 1 of lock shaft 2, the first interlocking shaft 2 are released to the movement of driving cam 1 to first
The vertical displacement of cabinet door 51 limits, and to open the first cabinet door 51, when the first cabinet door 51 is opened, interlocking baffle component uplink, which is blocked, to be connect
Ground handle hole 53 can not carry out ground connection division operation at this time；First cabinet door 51, which is opened, to be released to the second interlocking shaft 3 in vertical direction
Restriction locking, the second cabinet door 52 can open, and the second cabinet door 52 opens the locking released to the second interlocking shaft 3, the second interlocking
Axis 3 is mobile to the first cabinet door 51；When closing cabinet door, it is first shut off the second cabinet door 52, the second cabinet door 52 cooperation the second interlocking of locking
The second end of axis 3, the second interlocking shaft 3 are released and are limited the obstruction of the first cabinet door 51 to the direction downlink far from the first cabinet door 51,
First cabinet door 51, which is closed, drives interlocking baffle component downlink, exposes ground connection handle hole 53, control switch returns to coincidence or isolated bit.
It should be noted that the second interlocking shaft 3 is moved to the direction close to or far from the first cabinet door 51, the first cabinet is referred to
Cabinet body region corresponding to door 51 is not limited to the position where the first cabinet door 51 itself.When the first cabinet door 51 and the second cabinet
Door 52 is setting up and down, then the direction of motion of the second interlocking shaft 3 refers to vertical up and down direction.
As can be seen that interlocking device for double doors provided by the utility model embodiment, passes through above-mentioned a set of interlock system energy
Enough by driving cam 1, the first interlocking shaft 2, the second interlocking shaft 3, interlocking baffle component and the first cabinet door 51, the second cabinet door 52 it
Between interaction relation, realize the interlocking of two cabinet doors, entire mechanism structure is simple, ingenious in design, and high reliablity, is able to solve
The anti-interlocking problem of the five of double cabinet doors, is further ensured that the personal safety of switchgear operator.
Wherein, interlocking baffle component includes interlocking baffle 41, push rod 42 and third spring 43；Interlocking baffle 41, which is connected to, to be pushed away
42 top of bar, and the ground connection handle hole 53 that baffle 41 corresponds to cabinet body is interlocked, the second end of push rod 42 is for connecting the first cabinet door
51；Third spring 43 is sheathed on push rod 42, and one end of third spring 43 connects push rod 42, and the other end connects cabinet body.
Third spring 43 provides push rod 42 to the driving force for blocking the ground connection movement of handle hole 53, closes in the first cabinet door 51
When, pulling-pushing rod 42 under 51 downlink of the first cabinet door, third spring 43 is compressed, and interlocking baffle 41 exposes ground connection handle hole 53；When
One cabinet door 51 is opened, and the first cabinet door 51 releases the connection between push rod 42, and third spring 43 releases energy, and is pushed on push rod 42
Row, interlocking baffle 41 block ground connection handle hole 53.
Further, driving cam 1 is also connected with station direction board 11.The station direction board 11 can be with driving cam
1 rotation forms different station instructions, facilitates staff according to the instruction operation of station direction board 11.
In the utility model at least one embodiment, the first interlocking shaft 2 is connected to cabinet body by the first spring 21；First bullet
Spring 21 is sheathed on the first interlocking shaft 2, and one end of the first spring 21 connects the first interlocking shaft 2, and the other end connects cabinet body.
The flange of the first end Contact Transmission cam 1 of first interlocking shaft 2, second end limit the first cabinet door 51 for cooperating.
First spring 21 provides the first interlocking shaft 2 to the driving force close to 1 direction movement tendency of driving cam, first
When interlocking shaft 2 is not pushed by driving cam 1, the first spring 21 is in relaxation state；When the rotation of driving cam 1 pushes the first interlocking
Axis 2 is mobile to the direction far from driving cam 1, and the first spring 21 is by compress energy storage；Loosen first when driving cam 1 continues to rotate
Interlocking shaft 2, the first spring 21 release energy rebound, and the first interlocking shaft 2 of driving is moved to the direction close to driving cam 1.
Specifically, interlocking device for double doors provided by the present embodiment further includes being set to the first of 51 inside of the first cabinet door to connect
Fishplate bar 511；First connecting plate 511 is formed with the first limit plane and the first link slot, and the first limit plane is for contacting first
2 second end of interlocking shaft, the first link slot is for cooperating interlocking baffle component.
It is pushed when the first interlocking shaft 2 is transmitted cam 1, the first interlocking shaft 2, which moves downward, is connected to the first connecting plate 511
In first limit plane, the first cabinet door 51 can not be mobile in vertical direction, also just fail to open；Driving cam 1 is released to first
The pushing of interlocking shaft 2, the first interlocking shaft 2 uplink under the action of the first spring 21,2 second end of the first interlocking shaft leave the first company
First limit plane of fishplate bar 511, at this point, the first cabinet door 51 can be opened.
Also, the first link slot is additionally provided on the first connecting plate 511, the first link slot is for cooperating interlocking baffle group
Push rod 42 in part, so that interlocking baffle component blocks with the movement of the first cabinet door 51 or expose ground connection handle hole 53.
Specifically, 42 second end of push rod interlocked in baffle component is provided with the first locking plate, when push rod 42 is connect with first
Slot cooperation, the first locking plate are stuck in the lower section of the first connecting plate 511, and the drop-down of push rod 42 is about in the closing of the first cabinet door 51 at present, so that
It interlocks baffle 41 and exposes ground connection handle hole 53.
In the utility model at least one embodiment, the second interlocking shaft 3 is connected to cabinet body by second spring 32；Second bullet
Spring 32 is sheathed on the second interlocking shaft 3, and one end of second spring 32 connects the second interlocking shaft 3, and the other end connects cabinet body.
Second interlocking shaft 3 is set on the cabinet body between the first cabinet door 51 and the second cabinet door 52, so that the second interlocking shaft 3
First end protrudes into the corresponding cabinet body region of the first cabinet door 51, to be engaged with the first cabinet door 51, the second end of the second interlocking shaft 3
The corresponding cabinet body region of the second cabinet door 52 is protruded into, is locked with cooperating with the second cabinet door 52.
Second spring 32 provides the driving force that the second interlocking shaft 3 is moved to the first cabinet door 51.When the first cabinet door 51 and
Two cabinet doors 52 are in close state simultaneously, the both ends of the second interlocking shaft 3 limit by the first cabinet door 51 and the second cabinet door 52 respectively
Position locking；When the first cabinet door 51 and the second cabinet door 52 are in opening state, second spring 32 is in relaxation state.
Further, the second end of the second interlocking shaft 3 is provided with the second flap 31 for second cabinet door 52 that is cooperatively connected.
It should be noted that active force is existing straight up between the second cabinet door 52 and the second interlocking shaft 3 referring to Fig. 5
Have straight down, so, in the present embodiment, the second end spacer sleeve of the second interlocking shaft 3 is set there are two the second locking plate, and two second
It is formed between locking plate for the locking station with the cooperation locking of the second cabinet door 52.
In order to match the locking station between two the second locking plates, the inside of the second cabinet door 52 is provided with the second connecting plate
521, which is provided with the second link slot, and the second link slot is for cooperating the second locking station.
When the second cabinet door 52 and the cooperation of the second interlocking shaft 3 lock, the second interlocking shaft 3 insertion between two the second locking plates the
Two link slots, two the second locking plates are located at the two sides up and down of the second connecting plate 521.
In the utility model at least one embodiment, the first cabinet door 51 is logical to the direction of motion restriction of the second interlocking shaft 3
The realization of limit rib 512 is crossed, specifically, interlocking device for double doors provided by the present embodiment further includes being set in the first cabinet door 51
The limit rib 512 of side；Limit rib 512 is used to contact the first end of the second interlocking shaft 3 to limit the second interlocking shaft 3 to close to first
The direction of cabinet door 51 is mobile.
When the first cabinet door 51 is closed, limit rib 512 is located at 3 top of the second interlocking shaft, limits to the second interlocking shaft 3, second
Interlocking shaft 3 can not move up, thus, the second cabinet door 52 can not be opened.
The second interlock assembly is now discussed in detail to the locking principle of the first cabinet door 51 and the second cabinet door 52.
When needing the first cabinet door 51 and the second cabinet door 52 of either on or off, it is first turned on the first cabinet door 51, the first cabinet door
51 release the limit to the second interlocking shaft 3, and the second interlocking shaft 3 can be mobile in vertical direction；At this point it is possible to open the second cabinet door
52, while second spring 32 discharges compression energy, pushes the second interlocking shaft 3 to move up, so that the first end of the second interlocking shaft 3
Higher than limit rib 512, when the second cabinet door 52 is not turned off, the first cabinet door 51 is since the second interlocking shaft 3 is to the obstruction of limit rib 512
And it can not close.
When needing to close the first cabinet door 51 and the second cabinet door 52 of opening state, it is first shut off the second cabinet door 52, second
Cooperating when cabinet door 52 is closed with the second interlocking shaft 3 drives the second interlocking shaft 3 to move down, and second spring 32 is compressed, so that second
The first end of lock shaft 3 releases the limit to the first cabinet door 51 lower than the limit rib 512 in the first cabinet door 51, and the second cabinet door 52 obtains
To close.
The above are the specific structures of interlocking device for double doors provided by the utility model embodiment, now fill to the two-door interlocking
The course of work set is done to introduce.
Assuming that original state, control switch is in coincidence or isolated bit, and the maximum radius flange that turns to of driving cam 1 connects
The first end of the first interlocking shaft 2 is touched, the first interlocking shaft 2 is pushed, the first spring 21 is compressed, 2 second end downlink of the first interlocking shaft
The first limit plane of 51 the first connecting plate 511 of inside of the first cabinet door is contacted, the first cabinet door 51 can not be opened；First cabinet door 51 is closed
When closing, the limit rib 512 of 51 inside of the first cabinet door is pressed in the first end of the second interlocking shaft 3, and the second of 52 inside of the second cabinet door connects
The second flap 31 of 3 second end of the second limiting slot and the second interlocking shaft on fishplate bar 521 cooperates, and limiting the second interlocking shaft 3 can not
Mobile in vertical direction, second spring 32 is compressed, and the second cabinet door 52 can not be opened.At this point, since the first cabinet door 51 is in down
Row closed state drives 42 downlink of push rod, and interlocking baffle 41 exposes ground connection handle hole 53, can carry out ground connection division operation.
When control switch is in ground connection position, turn to the first interlocking shaft of least radius Hp contacts 2 the of driving cam 1
One end, 21 compression energy of the first spring release driving 2 uplink of the first interlocking shaft, relieves the first interlocking shaft 2 to the first cabinet door 51
The limit of the first connecting plate of inside 511, the first cabinet door 51 can be opened with uplink；After first cabinet door 51 is opened, in the first cabinet door 51
The limit rib 512 of side leaves the first end in the second interlocking shaft 3, releases the limit to the second interlocking shaft 3,52 inside of the second cabinet door
Second link slot of the second connecting plate 521 can be released to be locked with the cooperation of the second interlocking shaft 3, and the second cabinet door 52 can be beaten
It opens.In first cabinet door, 51 opening procedure, interlocking baffle 41 is moved up with the first cabinet door 51 blocks ground connection handle hole 53, prevents operator
Member accidentally taps ground.
At closing time, need to be first shut off the second cabinet door 52, the second link slot of 52 the second connecting plate 521 of inside of the second cabinet door
Cooperating with the second end of the second interlocking shaft 3, pulls down the second interlocking shaft 3, second spring 32 is compressed, and the first of the second interlocking shaft 3
End is not above plane where the limiting section of 51 limit rib 512 of the first cabinet door, and the first cabinet door 51 can close；First cabinet door 51 is closed
When closing, the first link slot of the first connecting plate 511 and the second end of push rod 42 cooperate locking, and lower pulling-pushing rod 42 interlocks baffle 41
It moves down, exposes ground connection handle hole 53, ground connection division operation can be carried out.At this point, the first spring 21 is compressed, switchgear returns to conjunction
Position or isolated bit.
To sum up, interlocking device for double doors provided by the utility model embodiment at least has following technical advantage:
1, structurally reasonable, by mechanical linkage locking, it is capable of the personal safety of effective guarantee operator；
2, it is simple to manufacture, structure novel；
3, the problems such as breaking there is no brake cable, high reliablity；
4, compared to the anti-interlocking of brake cable structure five used in the related technology, interlocking device for double doors provided in this embodiment rubs
Wiping power is small, and the influence to switching on and shutting down tool characteristic is smaller, improves service life and the stability of switch.
In addition, the utility model embodiment also provides a kind of switchgear, which includes switch cabinet body and as above
Any interlocking device for double doors of embodiment offer is provided；Switch cabinet body includes cabinet body and the first cabinet door 51 setting up and down and
Two cabinet doors 52, the first interlocking shaft 2 are set on the cabinet body of 51 top of the first cabinet door, and the second interlocking shaft 3 is set to the first cabinet door 51
On cabinet body between the second cabinet door 52.
Wherein, the specific structure of interlocking device for double doors is hereinbefore discussed in detail, and details are not described herein again.
It is all can to obtain that above-mentioned interlocking device for double doors can obtain for switchgear provided by the utility model embodiment
Beneficial effect, safety is higher, and reliability is stronger, has good development prospect.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of interlocking device for double doors characterized by comprising driving cam (1), the first interlocking shaft (2), the second interlocking shaft
(3) and interlocking baffle component；
The driving cam (1) is articulated with cabinet body, can be rotated according to the working condition of control switch around hinge joint；
First interlocking shaft (2) is movably disposed on the cabinet body, and first interlocking shaft (2) has to close to institute
State the trend of driving cam (1) direction movement；The first end of first interlocking shaft (2) connects the driving cam (1)
Flange, second end with the first cabinet door (51) for contacting to limit first cabinet door (51) in the displacement of vertical direction；
Second interlocking shaft (3) is movably disposed on the cabinet body, and second interlocking shaft (3) has to close to institute
State the trend of the first cabinet door (51) direction movement；The first end of second interlocking shaft (3) is used for and first cabinet door (51)
Contact, second end are used to cooperate with the second cabinet door (52) and lock；
The interlocking baffle component is movably disposed on the cabinet body, for being hidden according to the movement of first cabinet door (51)
Keep off or expose the ground connection handle hole (53) of the cabinet body.
2. interlocking device for double doors according to claim 1, which is characterized in that first interlocking shaft (2) passes through the first bullet
Spring (21) is connected to the cabinet body；
First spring (21) is sheathed on first interlocking shaft (2), and one end of first spring (21) connects institute
It states the first interlocking shaft (2), the other end connects the cabinet body.
3. interlocking device for double doors according to claim 1, which is characterized in that further include being set to first cabinet door (51)
The first connecting plate (511) of inside；
First connecting plate (511) is formed with the first limit plane and the first link slot, and the first limit plane is for connecing
The first interlocking shaft (2) second end is touched, first link slot is for cooperating the interlocking baffle component.
4. interlocking device for double doors according to claim 1, which is characterized in that second interlocking shaft (3) passes through the second bullet
Spring (32) is connected to the cabinet body；
The second spring (32) is sheathed on second interlocking shaft (3), and one end of the second spring (32) connects institute
It states the second interlocking shaft (3), the other end connects the cabinet body.
5. interlocking device for double doors according to claim 4, which is characterized in that the second end of second interlocking shaft (3) is set
It is equipped with the second flap (31) for second cabinet door (52) that is cooperatively connected.
6. interlocking device for double doors according to claim 5, which is characterized in that further include being set to second cabinet door (52)
The second connecting plate (521) of inside, second connecting plate (521) are provided with the second link slot, and second link slot is used for
Cooperate the second flap (31).
7. interlocking device for double doors according to claim 4, which is characterized in that further include being set to first cabinet door (51)
The limit rib (512) of inside；
The limit rib (512) be used to contact the first end of second interlocking shaft (3) with limit second interlocking shaft (3) to
It is mobile close to the direction of first cabinet door (51).
8. interlocking device for double doors according to claim 1, which is characterized in that the interlocking baffle component includes interlocking baffle
(41), push rod (42) and third spring (43)；
The interlocking baffle (41) is connected to the push rod (42) first end, and the interlocking baffle (41) corresponds to the cabinet body
Ground connection handle hole (53)；The second end of the push rod (42) is for connecting first cabinet door (51)；
The third spring (43) is sheathed on the push rod (42), and one end of the third spring (43) connects the push rod
(42), the other end connects the cabinet body.
9. interlocking device for double doors according to claim 1 to 8, which is characterized in that the driving cam (1) is also
It is connected with station direction board (11).
10. a kind of switchgear, which is characterized in that including switch cabinet body and double as claimed in any one of claims 1-9 wherein
Door interlock；
The switch cabinet body includes cabinet body and the first cabinet door (51) and the second cabinet door (52) setting up and down, first interlocking
Axis (2) is movably disposed on the cabinet body above first cabinet door (51), and second interlocking shaft (3) is movably
It is set on the cabinet body between first cabinet door (51) and second cabinet door (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950510.9U CN208241108U (en) | 2018-06-19 | 2018-06-19 | Interlocking device for double doors and switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950510.9U CN208241108U (en) | 2018-06-19 | 2018-06-19 | Interlocking device for double doors and switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241108U true CN208241108U (en) | 2018-12-14 |
Family
ID=64574756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820950510.9U Active CN208241108U (en) | 2018-06-19 | 2018-06-19 | Interlocking device for double doors and switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208241108U (en) |
-
2018
- 2018-06-19 CN CN201820950510.9U patent/CN208241108U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108565706A (en) | Interlocking device for double doors and switchgear | |
| WO2014010110A1 (en) | Switch gear | |
| CN104319203B (en) | Circuit breaker operation mechanism | |
| CN109637907A (en) | Miniature circuit breaker | |
| CN209708923U (en) | Miniature circuit breaker | |
| CN106935450A (en) | A kind of breaker tripping mechanism, breaking-closing operating device and its a kind of breaker | |
| CN102509661B (en) | Operation linkage safety interlocking linkage device of electrical appliance with draw-out switchgear | |
| CN208241108U (en) | Interlocking device for double doors and switchgear | |
| CN207966797U (en) | Breaker and disconnecting switch, the interlocking mechanism of earthing switch | |
| CN110224328A (en) | A kind of combined electrical apparatus | |
| CN110112671A (en) | A kind of plug-in distribution box multifunctional combination latch mechanism | |
| CN108461332A (en) | Breaker and disconnecting switch, the interlocking mechanism of earthing switch | |
| CN206907723U (en) | A kind of breaker tripping mechanism, breaking-closing operating device and its a kind of breaker | |
| CN209730629U (en) | A kind of combined electrical apparatus | |
| CN108521096B (en) | Interlocking device and electrical system | |
| CN217933519U (en) | Interlocking device of switch cabinet | |
| CN209487449U (en) | Miniature circuit breaker | |
| CN205487822U (en) | Operating device that interlocks is prevented to QHA2 type middle and high voltage fixed five | |
| CN213753610U (en) | Prevent intelligent cubical switchboard of maloperation formula | |
| CN202003869U (en) | Combined push-button switch device with mechanical interlock | |
| CN209860465U (en) | Multifunctional interlocking mechanism of plug-in distribution box | |
| CN210865978U (en) | Interlocking device of circuit breaker mechanism and three-station operating mechanism | |
| CN208478220U (en) | A kind of five anti-interlocking operation mechanisms of middle-high voltage switch | |
| KR20180002470U (en) | Interlock device of earthing switch for vacuum circuit breaker | |
| CN111933476A (en) | Interlocking structure used between circuit breaker operating mechanism and three-station operating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |