CN110517912A - Multi- Switch interlock - Google Patents
Multi- Switch interlock Download PDFInfo
- Publication number
- CN110517912A CN110517912A CN201910744611.XA CN201910744611A CN110517912A CN 110517912 A CN110517912 A CN 110517912A CN 201910744611 A CN201910744611 A CN 201910744611A CN 110517912 A CN110517912 A CN 110517912A
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- China
- Prior art keywords
- bull stick
- connecting rod
- rod mechanism
- switch
- slider
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- 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
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
- H01H2009/265—Interlocking, locking, or latching mechanisms for interlocking two or more switches with interlocking of more than two switches
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention provides a kind of Multi- Switch interlocks, belong to supplying electricity and power distribution equipment technical field, the first bull stick including the open or close for controlling end switches, the second bull stick of the open or close for controlling the other end switch are used to lock the first connecting rod mechanism of the second bull stick and with the transmission connection of the second bull stick for locking the second connecting rod mechanism of the first bull stick with the transmission connection of the first bull stick.Multi- Switch interlock of the present invention is, it can be achieved that the interlocking modification of multiple switch and adjustment, and when realizing that a switch is opened, rest switch is locked out open purpose, prevents the maloperation for opening other switches when some switch is opened, causes short circuit accident.The small installation of structural volume is easy to operate, and is locked rest switch when a switch is opened using mechanical interlocked mode, and safety is more preferable with stability.
Description
Technical field
The invention belongs to supplying electricity and power distribution equipment technical fields, are to be related to a kind of Multi- Switch interlock more specifically.
Background technique
In the DC power-supply system of uninterruptible power supply, charger, charge/discharge unit and electric power storage are realized by disconnecting switch
Connection and disconnection between pond realize that charger is the charge and discharge maintenance of battery and load supplying and battery.But there is operation
It is easy the case where accidentally two or more disconnecting switch are closed a floodgate simultaneously when disconnecting switch, multiple power supply short circuits will occur at this time
Etc. serious accidents, in order to avoid it is such happen must multiple power supplies switch switch on increase interlocking structure.It is opened on certain road
In the case that pass is closed, the touching of remaining way switch cannot be closed, and be avoided because operation error leads to multiple disconnecting switch simultaneously
It closes a floodgate.But existing interlocking structure mostly uses interlock between the multiple disconnecting switch of electrical control greatly at present, stability and reliable
Property is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of Multi- Switch interlocks, it is intended to solve existing disconnecting switch interlocking structure
Electrical control, the poor problem of Stability and dependability are mostly used greatly.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of Multi- Switch interlock is provided, including is used for
First bull stick of the open or close of control end switches, second turn for controlling the open or close that the other end switchs
Bar, with first bull stick transmission connection for lock second bull stick first connecting rod mechanism and with second bull stick
The second connecting rod mechanism being sequentially connected for locking first bull stick；First bull stick is beaten by rotation control end switches
When opening, second bull stick is locked by first bull stick by the first connecting rod mechanism；Second bull stick passes through
When rotation control the other end switch is opened, second bull stick locks first bull stick by the second connecting rod mechanism
It is fixed.
Further, the Multi- Switch interlock further includes being arranged between first bull stick and second bull stick
For controlling the third bull stick of the open or close of intermediate switch and with third bull stick transmission connection for locking described the
The third connecting rod mechanism of one bull stick and second bull stick；When the third bull stick is opened by rotation control intermediate switch, borrow
The third connecting rod mechanism is helped to be locked first bull stick and second bull stick；First bull stick passes through rotation control
When end switches are opened, second bull stick and the third bull stick are locked by the first connecting rod mechanism；It is described
When second bull stick is opened by rotation control the other end switch, second bull stick will be described by the second connecting rod mechanism
First bull stick is locked with the third bull stick.
Further, the third bull stick and the quantity of the third connecting rod mechanism are multiple；One of them described
When three bull sticks are opened by rotation control intermediate switch, the third bull stick is by the third connecting rod mechanism by described first turn
Bar is locked with second bull stick and remaining described third bull stick.
Further, first connecting rod mechanism top, which is provided with, turns described for locking second bull stick and third
The clamping groove of bar, the end of the clamping groove are provided with for accommodating second bull stick or third bull stick and in the clamping groove
The relief hole of connection；Second connecting rod mechanism top is provided with the clamping for locking first bull stick and third bull stick
Slot, the end of the clamping groove are provided with for accommodating first bull stick or third bull stick and allowing in clamping groove connection
Position hole；Third connecting rod mechanism top be provided with it is described for lock first bull stick and the second bull stick and remaining the
The clamping groove of three bull sticks, the end of the clamping groove are provided with for accommodating first bull stick or the second bull stick or third bull stick
And in the relief hole of clamping groove connection.
Further, the relief hole in the first connecting rod mechanism is respectively positioned on the clamping groove close to first bull stick
One end, the relief hole in the second connecting rod mechanism are respectively positioned on the clamping groove close to one end of second bull stick, and described
Relief hole on three-link mechanism is respectively positioned on the clamping groove close to one end of the third bull stick.
Further, the first connecting rod mechanism and the second connecting rod mechanism and the third connecting rod mechanism are described in
The length direction of first bull stick is stacked；When switch is in closed state, first bull stick is located at described second and connects
In relief hole in linkage and the third connecting rod mechanism, second bull stick is located at the first connecting rod mechanism and described the
In relief hole on three-link mechanism, the third bull stick be located at the first connecting rod mechanism and the third connecting rod mechanism and
In relief hole in other third connecting rod mechanisms.
Further, the first connecting rod mechanism includes the first slider and set that first bull stick side is arranged in
Installing, which is set, is used to connect the first drive mechanism of first bull stick Yu first slider in the outside of first bull stick.
Further, first transmission mechanism includes being arranged on first bull stick and can turning with first bull stick
Dynamic the first rotatable lamella is arranged between first rotatable lamella and first slider and both ends are respectively with described first
The first connection sheet that the end of rotatable lamella and first slider is hingedly arranged；Described in being driven when first bar rotation
First rotatable lamella rotates together, and drives first slider to move by first connection sheet.
Further, the third connecting rod mechanism includes two third slidings for being separately positioned on third bull stick two sides
Piece and third drive mechanism for connecting the third bull stick Yu the third slider；The third drive mechanism includes
It is arranged on the third bull stick and can turns with the third rotatable lamella of the third bar rotation and two settings in the third
Between movable plate and the third slider and both ends are hinged with the end of the third rotatable lamella and third slider respectively
The third connection sheet of setting；It drives the third rotatable lamella to rotate when third bar rotation, and is driven by two third connection sheets
The two third slider movements.
Further, the Multi- Switch interlock further includes using between the first connecting rod mechanism and end switches
It is used to support on support frame as described above in the support frame and setting for installing the first connecting rod mechanism and the second connecting rod mechanism
The guiding fixing seat of the first connecting rod mechanism Yu the second connecting rod mechanism is installed.
The beneficial effect of Multi- Switch interlock provided by the invention is: compared with prior art, passing through the first bull stick
And second the rotation of bull stick control the opening and closing of different switches respectively, and be additionally provided with and the transmission of the first bull stick connects
Meet the first connecting rod mechanism for locking the second bull stick and with the transmission connection of the second bull stick for locking the second of the first bull stick
Link mechanism；When first bull stick is opened by rotation control end switches, the first bull stick is by first connecting rod mechanism by second turn
Lever lock fastens；When second bull stick is opened by rotation control the other end switch, the second bull stick will by second connecting rod mechanism
First bull stick is locked.Multi- Switch interlock of the present invention realizes one, it can be achieved that the interlocking modification of multiple switch and adjustment
When switch is opened, rest switch is locked out open purpose, prevents from opening other switches when some switch is opened
Maloperation, cause short circuit accident.The small installation of structural volume is easy to operate, and is switched using mechanical interlocked mode at one
Rest switch is locked when unlatching, safety is more preferable with stability.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the schematic perspective view of Multi- Switch interlock provided in an embodiment of the present invention；
Fig. 2 is the overlooking structure diagram of Multi- Switch interlock shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the first slider used by the embodiment of the present invention and third slider；
Fig. 4 is the structural schematic diagram of first connecting rod mechanism used by the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of third connecting rod mechanism used by the embodiment of the present invention.
In figure: 1, the first bull stick；2, the second bull stick；3, third bull stick；4, first connecting rod mechanism；41, the first slider；
42, the first drive mechanism；421, the first rotatable lamella；422, the first connection sheet；43, relief hole；44, clamping groove；5, third connecting rod
Mechanism；51, third slider；52, third drive mechanism；521, third rotatable lamella；522, third connection sheet；6, second connecting rod machine
Structure；7, support frame；8, it is oriented to fixing seat；9, state direction board.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Also referring to Fig. 1 and Fig. 2, now Multi- Switch interlock provided by the invention is illustrated.Multi- Switch interlocking
Device, the first bull stick 1 including the open or close for controlling end switches, the opening for controlling the other end switch or
Second bull stick 2 of closure, with the transmission connection of the first bull stick 1 for locking the first connecting rod mechanism 4 of the second bull stick 2 and with second
The transmission connection of bull stick 2 is for locking the second connecting rod mechanism 6 of the first bull stick 1；First bull stick 1 is beaten by rotation control end switches
When opening, the second bull stick 2 is locked by the first bull stick 1 by first connecting rod mechanism 4；Second bull stick 2 is another by rotation control
When end switches are opened, the first bull stick 1 is locked by the second bull stick 2 by second connecting rod mechanism 6.
Multi- Switch interlock provided in this embodiment passes through the first bull stick 1 and the second bull stick compared with prior art
2 rotation controls the opening and closing of different switches respectively, and is additionally provided with and is sequentially connected with the first bull stick 1 for locking
The first connecting rod mechanism 4 of second bull stick 2 and the second connecting rod machine for being used to lock the first bull stick 1 with the transmission connection of the second bull stick 2
Structure 6；When first bull stick 1 is opened by rotation control end switches, the first bull stick 1 is by first connecting rod mechanism 4 by the second bull stick 2
It is locked；When second bull stick 2 is opened by rotation control the other end switch, the second bull stick 2 will by second connecting rod mechanism 6
First bull stick 1 is locked.Multi- Switch interlock of the present invention realizes one, it can be achieved that mutually locking between multiple switch
Switch open when, rest switch is locked out open purpose, prevent some switch open when due to maloperation by its
He switchs opening, causes short circuit accident.The small installation of structural volume is easy to operate, and is opened using mechanical interlocked mode at one
It closes and locks rest switch when opening, electric appliance can be effectively prevented and interlock the failure that may occur, improve multiple switch interlocking
Stability and dependability.
As a kind of specific embodiment of Multi- Switch interlock provided by the invention, also referring to Fig. 1 to Fig. 5,
Multi- Switch interlock further includes the opening being arranged between the first bull stick 1 and the second bull stick 2 for controlling intermediate switch or closes
The third bull stick 3 of conjunction and the third connecting rod mechanism for being used to lock the first bull stick 1 and the second bull stick 2 with the transmission connection of third bull stick 3
5；When third bull stick 3 is opened by rotation control intermediate switch, it is locked the first bull stick 1 and the by third connecting rod mechanism 5
Two bull sticks 2；When first bull stick 1 is opened by rotation control end switches, by first connecting rod mechanism 4 by the second bull stick 2 and the
Three bull sticks 3 are locked；When second bull stick 2 is opened by rotation control the other end switch, the second bull stick 2 is by second connecting rod
First bull stick 1 is locked by mechanism 6 with third bull stick 3.The setting of third bull stick 3 and third connecting rod mechanism 5 keeps Multi- Switch mutual
The interlocking between three switches may be implemented in locking device.When realizing that a switch is opened, rest switch is locked out open
Purpose is prevented from being opened other switches due to maloperation when some switch is opened, causes short circuit accident.The small peace of structural volume
It fills easy to operate, and rest switch is locked when a switch is opened using mechanical interlocked mode, be can be effectively prevented
Electric appliance interlocks the failure that may occur, and improves the interlocking Stability and dependability of multiple switch.
As a kind of specific embodiment of Multi- Switch interlock provided by the invention, Fig. 1 to Fig. 2, third are please referred to
The quantity of bull stick 3 and third connecting rod mechanism 5 is multiple；One of third bull stick 3 is opened by rotation control intermediate switch
When, the first bull stick 1 and the second bull stick 2 and remaining third bull stick 3 are locked by third bull stick 3 by third connecting rod mechanism 5.
The quantity of third bull stick 3 and third connecting rod mechanism 5 be it is multiple, this Multi- Switch interlock may be implemented multiple (more than three
It is a) more than switch interlocked, will when third bull stick 3 is by rotation control middle part switch open or close wherein
Remaining third bull stick 3 is locked with the first bull stick 1 and the second bull stick 2, prevents the maloperation for opening other switches.
As a kind of specific embodiment of Multi- Switch interlock provided by the invention, Fig. 1 to Fig. 2 is please referred to, first
4 top of link mechanism is provided in the clamping groove 44 for locking the second bull stick 2 and third bull stick 3, and the end of clamping groove 44 is set
It is equipped with the relief hole 43 for accommodating the second bull stick 2 or third bull stick 3 and being connected in clamping groove 44；Second connecting rod mechanism top is set
It is equipped with the clamping groove 44 for locking the first bull stick 1 and third bull stick 3, the end of clamping groove 44 is provided with for accommodating first turn
Bar 1 or third bull stick 3 and the relief hole 43 being connected in clamping groove 44；8 top of third connecting rod mechanism is provided with for locking the
The clamping groove 44 of one bull stick 1 and the second bull stick 2 and remaining third bull stick 3, the end of clamping groove 44 are provided with for accommodating the
One bull stick 1 or the second bull stick 2 or third bull stick 3 and allow the setting of 43 holes 43 in the first sliding in the relief hole that clamping groove 44 is connected to
On piece 41, for accommodating the second bull stick 2 and multiple third bull sticks 3；The side of relief hole 43 is set with clamping groove 44, and with
Relief hole 43 is interconnected, and the length of clamping groove 44 is arranged along the direction of motion of the first slider 41；When first bull stick 1 rotates,
First bull stick 1 drives the movement of the first slider 41 by the first drive mechanism 42, and the second bull stick 2 and multiple third bull sticks 3 are blocked
It fastens in clamping groove 44.Second bull stick 2 is arranged with third bull stick 3 through the first slider 41, and is rotatably located at
In relief hole 43, when all switches are in close state, the second bull stick 2 and multiple third bull sticks 3 can be in relief holes
It is freely rotated in 43, does not influence the use of rest switch, it, will switch by the first bull stick of rotation 1 when some switch is opened
It opens, the first bull stick 1 pulls the first slider 41 to transport to the direction close to the first bull stick 1 by the first drive mechanism 42 at this time
Dynamic, being used in control, other be in the second bull stick 2 and multiple third bull sticks 3 that non-open state switchs from relief hole 43
Clamping groove 44 is connected and fixed, will be used to control other second bull sticks 2 and/or multiple thirds turn for being in non-open state switch
The equal clamping fixed of bar 3, realizes the purpose that rest switch is locked when a switch is opened, and structure simple operations are quick
Facilitate stability good.
As a kind of specific embodiment of Multi- Switch interlock provided by the invention, Fig. 1 and Fig. 3 is please referred to, first
Relief hole on link mechanism is respectively positioned on relief hole of the clamping groove on one end of the first bull stick, second connecting rod mechanism and is respectively positioned on
Relief hole of the clamping groove on one end of the second bull stick, third connecting rod mechanism is respectively positioned on clamping groove close to the one of third bull stick
End.Clamping groove and relief hole, which are all made of such arrangement, can be convenient in the first bull stick or the second bull stick or third bar rotation
When remaining rotating bar is locked, make the more convenient to use of this switch interlock device.
As a kind of specific embodiment of Multi- Switch interlock provided by the invention, Fig. 1 and Fig. 3 is please referred to, is stepped down
Hole 43 is circular hole, and clamping groove 44 is the rectangular opening being connected to relief hole 43, is respectively provided on the second bull stick 2 and/or third bull stick 3
There is the card access surface cooperated with clamping groove 44.The setting of card access surface can when the first slider 41 moves the second bull stick 2 and/or the
Three bull sticks 3 enter inside clamping groove 44 that second bull stick 2 and/or third bull stick 3 is fixed.The quantity of card access surface is two, and
Two card access surfaces are arranged in parallel, and the distance between two card access surfaces are adapted with the width dimensions of clamping groove 44, in the first sliding
The first bull stick 1 or the second bull stick 2 enter the first bull stick 1 or the second inside clamping groove 44 when piece 41 or the second slider move
Bull stick 2 is fixed.This shape is respectively adopted in relief hole 43 and clamping groove 44, and make this Multi- Switch interlock sticks into locking more
Securely.
Optionally, the cross section of the first bull stick 1 and the second bull stick 2 and third bull stick 3 is rectangle, the broad-ruler of rectangle
The very little width dimensions with clamping groove 44 are adapted, and fix the first bull stick 1 or the second bull stick 2 in clamping groove 44 stronger,
And the diameter dimension of relief hole 43 is greater than the cornerwise length of rectangle, makes the first bull stick 1 or the second bull stick 2 in relief hole 43
It rotates more convenient.
As a kind of specific embodiment of Multi- Switch interlock provided by the invention, Fig. 1 and Fig. 4 is please referred to, first
Link mechanism 4 is stacked with second connecting rod mechanism 6 and third connecting rod mechanism 5 along the length direction of the first bull stick 1；It is switching
When being in closed state, the first bull stick 1 is located in the relief hole in second connecting rod mechanism 6 and third connecting rod mechanism 5, and second turn
Bar 2 is located in the relief hole in first connecting rod mechanism 4 and third connecting rod mechanism 5, third bull stick 3 be located at first connecting rod mechanism 4 and
In relief hole in third connecting rod mechanism 5 and other third connecting rod mechanisms 5.Clamping groove 44 and the quantity of relief hole 43 are multiple
It is arranged along the length direction of first connecting rod mechanism 4 or second connecting rod mechanism 6 or third connecting rod mechanism 5, and first connecting rod mechanism 4
First connecting rod mechanism 4 and second is more saved using such distribution mode with second connecting rod mechanism 6 and third connecting rod mechanism 5 to connect
Linkage 6 and third connecting rod mechanism 5 also make the structure of Multi- Switch interlock more compact along occupied volume.
As a kind of specific embodiment of Multi- Switch interlock provided by the invention, Fig. 1 and Fig. 4 is please referred to, first
Link mechanism 4 includes the first slider 41 that 1 side of the first bull stick is arranged in, for connecting the first bull stick 1 and the first slider
41 the first drive mechanism 42.First connecting rod mechanism 4 adopts the structure, and passes through rotation control end switches in the first bull stick 1
When (switch for being located at switch pair both ends) is opened, the first bull stick 1 drives the movement of the first slider 41 by the first rotating mechanism,
And the clamping groove by being arranged on the first slider 41 blocks the second bull stick 2 and the first bull stick 1 and multiple third bull sticks 3
It fastens.
Optionally, the first slider 41 can slide in line direction between parallel first bull stick 1 and the second bull stick 2, the
When one bull stick 1 control end switches are in close state.Clamping groove and the second bull stick 2 and third on first slider 41 turn
Bar 3 is in discontiguous free state, and the second bull stick 2 and third bull stick 3 are respectively positioned in relief hole.When the first bull stick 1 is logical
Cross rotation control end switches in the open state, the first bull stick 1 drives the first slider 41 fortune by the first transmission mechanism
Dynamic, the first slider 41 drives clamping groove to move together with relief hole, and the second bull stick 2 and/or third bull stick 3 can be from resignings at this time
Hole, which slides into clamping groove, passes through clamping groove for 3 clamping fixed of the second bull stick 2 and/or third bull stick.
As a kind of specific embodiment of Multi- Switch interlock provided by the invention, Fig. 1 and Fig. 4 is please referred to, first
Drive mechanism 42 includes the first rotatable lamella 421 and the first connection sheet 422.First rotatable lamella 421 is arranged on the first bull stick 1, and
It can be rotated with the first bull stick 1, for driving the first slider 41 to move in the rotation of the first bull stick 1；It is set with the first connection sheet 422
Set between the first rotatable lamella 421 and the first slider 41, and both ends respectively with the first rotatable lamella 421 and the first slider
41 end is hingedly arranged；First bull stick 1 drives the first rotatable lamella 421 to rotate together when rotating, and passes through the first connection sheet 422
The first slider 41 is pulled to move to the direction close to the second bull stick 2.First drive mechanism 42 adopts the structure, and passes through first
First bull stick 1 must be rotated the linear motion for being converted to the first slider 41 by the setting of rotatable lamella 421 and the first connection sheet 422,
Structure is simply easy to use.
Optionally, the first rotatable lamella 421 is sleeved on the outside of the first bull stick 1, and is additionally provided on the first rotatable lamella 421
For the polygon via hole that the first bull stick 1 passes through, it is also equipped on the first bull stick 1 compatible with polygon via shape polygon
Shape clamping portion drives the first rotatable lamella 421 same for connecting and fixing the first rotatable lamella 421, and in the rotation of the first bull stick 1
When rotate, prevent from that opposite sliding occurs between the first rotatable lamella 421 and the first bull stick 1, structure disassembly is simple easy for installation.
Optionally, first drive mechanism 42 includes being arranged on the first bull stick 1 and in the concentric setting of the first bull stick 1
Rotate gear and be arranged on 41 side of the first slider and in the drive rack that rotate gear is meshed, rotate gear
It can be rotated together with the first bull stick 1, in the rotation of the first bull stick 1, the first slider 41 fortune is driven by the rotation of rotate gear
It is dynamic, the first bull stick 1 must be rotated to the linear motion for being converted to the first slider 41 by the setting of rotate gear and drive rack.
As a kind of specific embodiment of Multi- Switch interlock provided by the invention, Fig. 3 and Fig. 5 is please referred to, second
Link mechanism 6 is identical as the structure of first connecting rod mechanism 4.Second connecting rod mechanism 6 includes being arranged in the second of 2 side of the second bull stick
Slider, the second drive mechanism for connecting the second bull stick 2 and the second slider.Second slider and the second drive mechanism with
And the structure and working method of blocked hole and relief hole are tied with the first slider 41 and the first drive mechanism 42 and the first locking
Structure 43 is all the same, only installation site and size different from.
As a kind of specific embodiment of Multi- Switch interlock provided by the invention, Fig. 1 and Fig. 5, third are please referred to
Link mechanism 5 include two third sliders 51 for being separately positioned on 3 two sides of third bull stick and for connect third bull stick 3 with
The third drive mechanism 52 of third slider 51.Third connecting rod mechanism 5 adopts the structure, and passes through rotation control in third bull stick 3
When intermediate switch processed (being located at the switch among switch pair) is opened, third bull stick 3 drives two the by third rotating mechanism
The movement of three sliders 51, and pass through the blocked hole being arranged on third slider 51 and relief hole for the second bull stick 2 and first turn
Bar 1 and remaining equal clamping fixed of third bull stick 3.
As a kind of specific embodiment of Multi- Switch interlock provided by the invention, Fig. 1 and Fig. 5, third are please referred to
Drive mechanism 52 includes third rotatable lamella 521 and third connection sheet 522.Third rotatable lamella 521 is arranged on third bull stick 3, and
It can be rotated with third bull stick 3, for driving third slider 51 to move when third bull stick 3 rotates；522 quantity of third connection sheet
Be two, be arranged between third rotatable lamella 521 and third slider 51, and both ends respectively with the first rotatable lamella 421 with
And first the end of slider 41 be hingedly arranged；It drives third rotatable lamella 521 to rotate together when third bull stick 3 rotates, and passes through
Two third connection sheets 522 pull two third sliders 51 to move to the direction close to third bull stick 3.Third drive mechanism 52 uses
Third bull stick 3 must be rotated by the setting of third rotatable lamella 521 and third connection sheet 522 and be converted to third cunning by such structure
The linear motion of movable plate 51, structure are simply easy to use.
Optionally, third rotatable lamella 521 is sleeved on the outside of third bull stick 3, and is additionally provided on third rotatable lamella 521
For the polygon via hole that third bull stick 3 passes through, it is also equipped on third bull stick 3 compatible with polygon via shape polygon
Shape clamping portion drives third rotatable lamella 521 same for connecting and fixing third rotatable lamella 521, and when third bull stick 3 rotates
When rotate, prevent from that opposite sliding occurs between third rotatable lamella 521 and third bull stick 3, structure disassembly is simple easy for installation.
Optionally, the third drive mechanism 52 includes being arranged on third bull stick 3, and set in third bull stick 3 is concentric
The rotate gear set and be arranged on 51 side of third slider and in the drive rack that rotate gear is meshed, turning gear
Wheel can rotate together with third bull stick 3, when third bull stick 3 rotates, drive third slider 51 by the rotation of rotate gear
Third bull stick 3 must be rotated the straight line fortune for being converted to third slider 51 by the setting of rotate gear and drive rack by movement
It is dynamic.
As a kind of specific embodiment of Multi- Switch interlock provided by the invention, Fig. 1 to Fig. 2 is please referred to, is opened more
Closing interlock further includes support frame 7 and guiding fixing seat 8.Support frame 7 is located between first connecting rod mechanism 4 and switch, is used for
First connecting rod mechanism 4 and second connecting rod mechanism 6 are installed；With guiding 8 quantity of fixing seat be it is multiple, be arranged on support frame 7, use
In support the first slider 41 of installation and the second slider.Support frame 7 and the setting for being oriented to fixing seat 8 make the first slider 41 with
Second slider is more firmly mounted, while also making the first slider 41 and the second slider more steady during exercise, is made
The structure of the present embodiment is stronger.
As a kind of specific embodiment of Multi- Switch interlock provided by the invention, Fig. 1 and Fig. 2 is please referred to, is oriented to
Fixing seat 8 includes fixing seat ontology and guide chute.Fixing seat ontology quantity be it is multiple, be arranged on support frame 7, and it is multiple solid
Reservation ontology is uniformly arranged along the length direction of the first slider 41；It is arranged on fixing seat ontology with guide chute, and edge
The length direction interval of first bull stick 1 is arranged, for accommodating the first slider 41 and the second slider.Make the first slider 41 with
Second slider is more firmly mounted, while also making the first slider 41 and the second slider more steady during exercise, is made
The structure of the present embodiment is stronger.
As a kind of specific embodiment of Multi- Switch interlock provided by the invention, referring to Fig. 1, Multi- Switch interlocks
Device further includes state direction board 9.9 quantity of state direction board be it is multiple, be set in the first bull stick 1 and the second bull stick 2 and
The outside of third bull stick 3 is used to indicate the state of the first bull stick 1 and the second bull stick 2 and third bull stick 3；First bull stick 1 and
Two bull sticks 2 and third bull stick 3 are arranged through state direction board 9.The setting of state direction board 9 can be convenient and switch at instruction
State in which visually reminds operator, keeps the interlock use of this Multi- Switch safer, optionally, the first bull stick 1
Be provided with rotational handle with the end point of the second bull stick 2 and third bull stick 3, it is convenient to the first bull stick 1 and the second bull stick 2 with
And third bull stick 3 is rotated.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of Multi- Switch interlock, it is characterised in that: first turn including the open or close for controlling end switches
Bar, the second bull stick for controlling the open or close that the other end switchs are sequentially connected with first bull stick for locking
The first connecting rod mechanism of second bull stick and with second bull stick transmission connection for locking the of first bull stick
Two link mechanisms；When first bull stick is opened by rotation control end switches, first bull stick connects by described first
Second bull stick is locked by linkage；It is described when second bull stick is opened by rotation control the other end switch
First bull stick is locked by the second bull stick by the second connecting rod mechanism.
2. Multi- Switch interlock as described in claim 1, it is characterised in that: the Multi- Switch interlock further includes setting
Between first bull stick and second bull stick for control intermediate switch open or close third bull stick and with institute
State the third connecting rod mechanism that third bull stick is sequentially connected for locking first bull stick Yu second bull stick；The third turns
When bar is opened by rotation control intermediate switch, it is locked first bull stick and described the by the third connecting rod mechanism
Two bull sticks；When first bull stick is opened by rotation control end switches, by the first connecting rod mechanism by described second
Bull stick is locked with the third bull stick；When second bull stick is opened by rotation control the other end switch, described the
First bull stick and the third bull stick are locked by two bull sticks by the second connecting rod mechanism.
3. Multi- Switch interlock as claimed in claim 2, it is characterised in that: the third bull stick and the third connecting rod machine
The quantity of structure is multiple；When one of them described third bull stick is opened by rotation control intermediate switch, the third bull stick
First bull stick and second bull stick and remaining described third bull stick are locked by the third connecting rod mechanism.
4. Multi- Switch interlock as claimed in claim 3, it is characterised in that: first connecting rod mechanism top is provided with
The clamping groove for being used to lock second bull stick and third bull stick, the end of the clamping groove are provided with described for accommodating
Second bull stick or third bull stick and the relief hole being connected in the clamping groove；Second connecting rod mechanism top is provided with for locking
The clamping groove of tight first bull stick and third bull stick, the end of the clamping groove be provided with for accommodate first bull stick or
Third bull stick and the relief hole being connected in the clamping groove；Third connecting rod mechanism top is provided with described for locking institute
The clamping groove of the first bull stick and the second bull stick and remaining third bull stick is stated, the end of the clamping groove is provided with for accommodating
State the first bull stick or the second bull stick or third bull stick and in the relief hole of clamping groove connection.
5. Multi- Switch interlock as claimed in claim 4, it is characterised in that: the relief hole in the first connecting rod mechanism is equal
The clamping is respectively positioned on positioned at relief hole of the clamping groove on one end of first bull stick, the second connecting rod mechanism
Relief hole of the slot on one end of second bull stick, the third connecting rod mechanism is respectively positioned on the clamping groove close to described
One end of three bull sticks.
6. Multi- Switch interlock as claimed in claim 5, it is characterised in that: the first connecting rod mechanism and described second connects
Linkage and the third connecting rod mechanism are stacked along the length direction of first bull stick；Closing shape is in switch
When state, first bull stick is located in the relief hole in the second connecting rod mechanism and the third connecting rod mechanism, and described second
Bull stick is located in the relief hole in the first connecting rod mechanism and the third connecting rod mechanism, and the third bull stick is located at described the
In relief hole on one link mechanism and the third connecting rod mechanism and other third connecting rod mechanisms.
7. such as Multi- Switch interlock as claimed in any one of claims 1 to 6, it is characterised in that: first connecting rod mechanism packet
It includes the first slider that first bull stick side is set and the outside of first bull stick is arranged in for connecting in suit
First drive mechanism of first bull stick and first slider.
8. Multi- Switch interlock as claimed in claim 7, it is characterised in that: first transmission mechanism includes being arranged in institute
State on the first bull stick and can with first bar rotation the first rotatable lamella, be arranged in first rotatable lamella and described first
Between slider and both ends be hingedly arranged with the end of first rotatable lamella and first slider respectively first
Connection sheet；It drives first rotatable lamella to rotate when first bar rotation together, and is driven by first connection sheet
The first slider movement.
9. such as the described in any item Multi- Switch interlocks of claim 2 to 6, it is characterised in that: third connecting rod mechanism packet
Include third slider that two are separately positioned on third bull stick two sides and for connecting the third bull stick and described the
The third drive mechanism of three sliders；The third drive mechanism includes being arranged on the third bull stick and can be with the third
The third rotatable lamella of bar rotation and two are arranged between the third rotatable lamella and the third slider and both ends part
The third connection sheet not being arranged hingedly with the end of the third rotatable lamella and the third slider；The third bull stick turns
It drives the third rotatable lamella to rotate when dynamic, and drives the two third slider movements by the two third connection sheets.
10. such as Multi- Switch interlock as claimed in any one of claims 1 to 6, it is characterised in that: the Multi- Switch interlock
It further include connecting between the first connecting rod mechanism and end switches for installing the first connecting rod mechanism and described second
The support frame of linkage and setting are used to support the installation first connecting rod mechanism and the second connecting rod on support frame as described above
The guiding fixing seat of mechanism.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744611.XA CN110517912B (en) | 2019-08-13 | 2019-08-13 | Multi-switch interlocking device |
| GB2111810.4A GB2600217B (en) | 2019-08-13 | 2020-03-05 | Multi-Switch Interlocking Device |
| PCT/CN2020/077955 WO2021027275A1 (en) | 2019-08-13 | 2020-03-05 | Multi-switch interlocking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744611.XA CN110517912B (en) | 2019-08-13 | 2019-08-13 | Multi-switch interlocking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110517912A true CN110517912A (en) | 2019-11-29 |
| CN110517912B CN110517912B (en) | 2020-07-07 |
Family
ID=68624813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910744611.XA Active CN110517912B (en) | 2019-08-13 | 2019-08-13 | Multi-switch interlocking device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN110517912B (en) |
| GB (1) | GB2600217B (en) |
| WO (1) | WO2021027275A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201501A (en) * | 2020-09-03 | 2021-01-08 | 国网河北省电力有限公司魏县供电分公司 | Micro-breaking interlocking device of power distribution cabinet |
| CN112267770A (en) * | 2020-10-16 | 2021-01-26 | 云南电网有限责任公司丽江供电局 | Distribution equipment lock management method, device, equipment and medium |
| WO2021027275A1 (en) * | 2019-08-13 | 2021-02-18 | 科华恒盛股份有限公司 | Multi-switch interlocking apparatus |
| CN112768273A (en) * | 2021-02-08 | 2021-05-07 | 中通服节能技术服务有限公司 | Multi-switch interlocking device of power distribution cabinet |
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| US20100251786A1 (en) * | 2007-12-17 | 2010-10-07 | Miao-Hsueh Tsai | Door Lock of Key-Driven Transmission Structure |
| CN205452088U (en) * | 2015-11-20 | 2016-08-10 | 王强 | Two isolation interlocking combination switch |
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| DE102006041374B3 (en) * | 2006-08-29 | 2008-02-28 | Siemens Ag | Drive lock for two alternative side opened and closed switch of control panel, particularly circuit breaker with attached earthing switch, comprises deviating locking plate that is positively guided by rotation of switch disks |
| CN102005321B (en) * | 2010-12-03 | 2012-11-07 | 武汉华源电气设备有限责任公司 | Operation interlocking mechanism device for breaker and isolating switch |
| CN109148186A (en) * | 2018-09-18 | 2019-01-04 | 四川知创知识产权运营有限公司 | A kind of high-voltage circuitbreaker mechanical interlocking mechanism of dual power supply |
| CN110517912B (en) * | 2019-08-13 | 2020-07-07 | 科华恒盛股份有限公司 | Multi-switch interlocking device |
-
2019
- 2019-08-13 CN CN201910744611.XA patent/CN110517912B/en active Active
-
2020
- 2020-03-05 WO PCT/CN2020/077955 patent/WO2021027275A1/en active Application Filing
- 2020-03-05 GB GB2111810.4A patent/GB2600217B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100251786A1 (en) * | 2007-12-17 | 2010-10-07 | Miao-Hsueh Tsai | Door Lock of Key-Driven Transmission Structure |
| CN205452088U (en) * | 2015-11-20 | 2016-08-10 | 王强 | Two isolation interlocking combination switch |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021027275A1 (en) * | 2019-08-13 | 2021-02-18 | 科华恒盛股份有限公司 | Multi-switch interlocking apparatus |
| GB2600217A (en) * | 2019-08-13 | 2022-04-27 | Kehua Data Co Ltd | Multi-switch interlocking apparatus |
| GB2600217B (en) * | 2019-08-13 | 2023-10-18 | Kehua Data Co Ltd | Multi-Switch Interlocking Device |
| CN112201501A (en) * | 2020-09-03 | 2021-01-08 | 国网河北省电力有限公司魏县供电分公司 | Micro-breaking interlocking device of power distribution cabinet |
| CN112201501B (en) * | 2020-09-03 | 2022-12-27 | 国网河北省电力有限公司魏县供电分公司 | Micro-breaking interlocking device for power distribution cabinet |
| CN112267770A (en) * | 2020-10-16 | 2021-01-26 | 云南电网有限责任公司丽江供电局 | Distribution equipment lock management method, device, equipment and medium |
| CN112768273A (en) * | 2021-02-08 | 2021-05-07 | 中通服节能技术服务有限公司 | Multi-switch interlocking device of power distribution cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021027275A1 (en) | 2021-02-18 |
| GB2600217B (en) | 2023-10-18 |
| GB202111810D0 (en) | 2021-09-29 |
| GB2600217A (en) | 2022-04-27 |
| CN110517912B (en) | 2020-07-07 |
| GB2600217A9 (en) | 2023-05-24 |
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Address after: No. 457, Malang Road, Torch Park, Torch High tech Zone, Xiamen, Fujian 361115 Patentee after: Kehua Data Co.,Ltd. Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Patentee after: STATE NUCLEAR POWER ENGINEERING Co. Address before: 361101 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Patentee before: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Patentee before: STATE NUCLEAR POWER ENGINEERING Co. |
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Effective date of registration: 20221031 Address after: No. 457, Malang Road, Torch Park, Torch High tech Zone, Xiamen, Fujian 361115 Patentee after: Kehua Data Co.,Ltd. Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: No. 457, Malang Road, Torch Park, Torch High tech Zone, Xiamen, Fujian 361115 Patentee before: Kehua Data Co.,Ltd. Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Patentee before: STATE NUCLEAR POWER ENGINEERING Co. |
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Address after: No. 457, Malang Road, Torch Park, Torch High tech Zone, Xiamen, Fujian 361115 Patentee after: Kehua Data Co.,Ltd. Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 457, Malang Road, Torch Park, Torch High tech Zone, Xiamen, Fujian 361115 Patentee before: Kehua Data Co.,Ltd. Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |