CN108630473A - A kind of contactor interlock - Google Patents
A kind of contactor interlock Download PDFInfo
- Publication number
- CN108630473A CN108630473A CN201810391468.6A CN201810391468A CN108630473A CN 108630473 A CN108630473 A CN 108630473A CN 201810391468 A CN201810391468 A CN 201810391468A CN 108630473 A CN108630473 A CN 108630473A
- Authority
- CN
- China
- Prior art keywords
- tapered end
- sliding
- point
- switch
- locating part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
Landscapes
- 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 relates to the technical fields of contactor, disclose a kind of contactor interlock, including：Construction of switch, construction of switch quantity is no less than two, and construction of switch includes sliding part, sliding part has linear sliding stroke, sliding part is slided in its sliding stroke to realize the opening and closing of construction of switch, there is sliding stroke opening point corresponding with the opening of construction of switch and closing and closing point, the sliding stroke of each sliding part to be arranged in parallel；Locating part, the same end of each sliding part are all connected with that there are one locating parts, and locating part includes limited mouth and the first defining flange；Card-bit part, including shaft and the first tapered end and the second tapered end that are connected on the circumference side of shaft, the first tapered end are abutted with the first defining flange, and the second tapered end is for being arranged in limited mouth.
Description
Technical field
The present invention relates to the technical fields of contactor, more particularly to contactor interlock.
Background technology
It in some circuits, often will appear the case where needing multiple contactors to be interlocked, it is disconnected especially to see three-phase
In the device of road, such as three-phase breaker mainly realizes single phase operation using electric interlock, and any two is single-phase in three-phase breaker
The operation driving locking that breaker cannot close a floodgate simultaneously, each list is determined according to the auxiliary contact of three single-phase vacuum circuit breakers
The division position of phase breaker meets other two single-phase circuit breaker after any one single-phase circuit breaker closes a floodgate using electric interlock
It cannot close a floodgate simultaneously.The prior art can not prevent the false switching operation of machinery..
Invention content
The purpose of the present invention is to provide contactor interlocks, it is intended to which solution is difficult to realize multiple open in the prior art
The problem of closing structural interlock.
The invention is realized in this way a kind of contactor interlock, including：
Construction of switch, the construction of switch quantity is no less than two, and the construction of switch includes sliding part, the sliding
Part has a linear sliding stroke, the sliding part slide in its sliding stroke with realize the opening of the construction of switch with
It closes, the sliding stroke has opening point corresponding with the opening of the card power switch structure and closing and closing point, respectively
The sliding stroke of the sliding part is arranged in parallel, and the opening point and closing point of each construction of switch are respectively positioned on the same side；
The same end of locating part, each sliding part is all connected with there are one the locating part, and the locating part includes limit
Mouth and the first defining flange；
Card-bit part, including shaft and the first tapered end and the second tapered end that are connected on the circumference side of the shaft,
First tapered end is abutted with first defining flange；
Wherein, when one of them described sliding part slides into the closing point by the opening point, institute connected to it
First defining flange for stating locating part pushes first tapered end to be rotated around the shaft, so make second tapered end with
The shaft turns to the position in the limited mouth on the locating part for being fastened on and being connect with other sliding parts, with
It limits other sliding parts and the closing point is slided by the opening point.
Further, first tapered end and second tapered end are wholely set.
Further, further include dynamic clamping head and quiet clamping head, the dynamic clamping head and quiet clamping head is connect with the shaft, makes described turn to generate
First tapered end of axis is connected to first defining flange always, which is located at is slided by the opening point
On the locating part connected to the sliding part of the closing point.
Further, the shaft is set as vertical with all sliding strokes of the sliding part.
Further, first tapered end includes multiple first point of tapered end, and second tapered end includes multiple second point of lock
Head, first point of tapered end and second point of tapered end correspond be arranged in pairs respectively, and pairs of first point of lock
Head and second point of tapered end correspond respectively to be coordinated with the locating part.
Further, including three constructions of switch, three constructions of switch combine to form three-phase breaker.
Further, the locating part further includes the second defining flange, and second defining flange is set as when right with it
The sliding part for the locating part connection answered abuts when sliding into the closing point with second tapered end.
Further, the limited mouth is the gap of first defining flange and second defining flange.
Further, the locating part is revolving body.
Further, the sliding stroke is linear.
Compared with prior art, a kind of contactor interlock provided by the invention, is all connected on each sliding part
Locating part is arranged the first defining flange and limited mouth on each locating part, is additionally provided with card-bit part, be arranged on card-bit part
One tapered end is abutted with the first defining flange, the second tapered end being arranged on card-bit part for being arranged in limited mouth, the first tapered end and
Second tapered end is rotated with the shaft in card-bit part jointly, and the specific work process of contactor interlock is：
Under original state, the sliding part of all constructions of switch is in opening point, at this point, when one of sliding part slides
During closing point, the first defining flange on locating part connected to it pushes the first tapered end to rotate around the axis, at this time
Shaft is followed by rotation, and the rotation of shaft will drive the second tapered end to be followed by rotation, when sliding part slides into closing point, second
Tapered end will turn in the limited mouth on the locating part of the connection of other sliding parts so that other locating parts are locked, in turn
So that other sliding parts can not slide, finally so that other constructions of switch can not be closed, then realize only that there are one switch knots
The purpose that structure can be closed.Such mechanical structure very simple is less prone to failure, and reliability is high, easy to maintenance, Neng Gouqiao
Wonderful meets the interlocking requirement of each construction of switch.
Description of the drawings
Fig. 1 is the main view schematic cross-sectional view of contactor interlock provided in an embodiment of the present invention；
Fig. 2 is that one of sliding part is slided by opening point in contactor interlock provided in an embodiment of the present invention
Main view schematic cross-sectional view when closing point；
Fig. 3 is to be closed in contactor interlock provided in an embodiment of the present invention when other sliding parts are slided by opening point
The second tapered end is connected to the schematic front view in limited mouth when chalaza；
Fig. 4 is the schematic top plan view of contactor interlock provided in an embodiment of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The same or similar label correspond to the same or similar components in the attached drawing of the present embodiment；In description of the invention
In, it is to be understood that if there is the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right" for based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore the use of position relationship described in attached drawing
Language only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term is understood as the case may be.
The realization of the present invention is described in detail below in conjunction with specific embodiment.
Referring to Fig.1 shown in -4, preferred embodiment is provided for the present invention.
A kind of contactor interlock, including construction of switch 10, locating part 200 and card-bit part.Construction of switch 10 counts
Amount no less than two, and construction of switch 10 includes sliding part 100, sliding part 100 has linear sliding stroke, sliding part
100 slide in its sliding stroke to realize the opening and closing of construction of switch 10, and sliding stroke has closes beating for structure with card
Open and close corresponding opening point and closing point, i.e., when sliding part 100 slides into opening point, corresponding switch knot
Structure 10 is opened, and when sliding part 100 slides into closing point, corresponding construction of switch 10 is closed.The cunning of each sliding part 100
Dynamic stroke is arranged in parallel, and the opening point and closing point of each construction of switch 10 are respectively positioned on the same side, i.e., all sliding parts
100 towards the same direction when sliding, and the state change of all constructions of switch 10 is identical.The same end of each sliding part 100 is all connected with
There are one locating part 200, locating part 200 is slided along with the sliding of sliding part 100, and certainly, locating part 200 can be and cunning
Moving part 100 carries out the connection of integral type, and locating part 200 includes limited mouth 220 and the first defining flange 210.Card-bit part includes
Shaft 310 and the first tapered end 320 and the second tapered end 330 being connected on the circumference side of shaft 310, shaft 310 turn
It is dynamic to drive the first tapered end 320 and the rotation of the second tapered end 330, can also be the rotation of the first tapered end 320 or the second tapered end 330
Shaft 310 is driven to rotate.First tapered end 320 is abutted with the first defining flange 210 in certain circumstances, wherein when wherein one
When a sliding part 100 slides into closing point by opening point, the first defining flange 210 of locating part 200 connected to it pushes the
One tapered end 320,310 rotation around the shaft, and then so that the second tapered end 330 is turned to shaft 310 and be fastened on and other sliding parts 100
The position in limited mouth 220 on the locating part 200 of connection slides into closure to limit other sliding parts 100 by opening point
Point.
The specific work process of contactor interlock is as follows：
Under original state, the sliding part 100 of all constructions of switch 10 is in opening point, at this point, when one of sliding
During part 100 slides into closing point (i.e. as shown in Figure 2, sliding part 100 slides upward), locating part connected to it
The first defining flange 210 on 200 pushes 310 rotation around the shaft of the first tapered end 320, and shaft 310 is followed by rotation at this time, turns
The rotation of axis 310 will drive the second tapered end 330 to be followed by rotation, when sliding part 100 slides into closing point, the second tapered end 330
It will turn in the limited mouth 220 on the locating part 200 being connect with other sliding parts 100 so that other locating parts 200 are locked
It is fixed, so that other sliding parts 100 can not slide, finally so that other constructions of switch 10 can not be closed, then realize only
There are one the purposes that construction of switch 10 can be closed.Such mechanical structure very simple is less prone to failure, and reliability is high,
It is easy to maintenance, it can cleverly meet the 10 interlocking requirement of each construction of switch.
In the present embodiment, the first tapered end 320 and the second tapered end 330 are wholely set, i.e. the first tapered end 320 one the second
330 integral type of tapered end connect, such structure can be when the first tapered end 320 pushed around the shaft 310 rotation when, second
What tapered end 330 can more be stablized is responded and is followed by 310 rotations around the shaft, the first tapered end 320 and the second tapered end 330 1
Body setting can make the structure of interlock entirety more stablize, meanwhile, when the first tapered end 320 and the second tapered end 330 1
After the connection of body formula, the second tapered end 330 just need not rely on the response of the action of the first tapered end 320 rotation of shaft 310 again,
It may be set to be that shaft 310 is motionless at this time, and the entirety that the first tapered end 320 and the second tapered end 330 are formed and the formation of shaft 310
Axis hole connects, and the first tapered end 320 is made to connect the entirety formed with the second tapered end 330 and can be freely rotated with around the shaft 310.
In the present embodiment, further include dynamic clamping head and quiet clamping head, dynamic clamping head and quiet clamping head can be specifically the structures such as torsional spring, elastic reset
Part is connect with shaft 310, so that the first tapered end 320 of shaft 310 is connected to the first defining flange 210 always to generate, this first
Defining flange 210 is on the locating part 200 that the sliding part 100 for sliding into closing point by opening point connects, i.e. the first tapered end
320 abut the first defining flange slided by opening point on the locating part 200 that sliding part 100 of closing point connects always
210, and other defining flanges are then detached with the first tapered end 320, the setting of dynamic clamping head and quiet clamping head makes the knot of interlock entirety
Structure is more compact, and the connection of each mechanical structure is even closer, is not easy to make its failure.
In actual conditions, shaft 310 can be arbitrarily arranged, it is only necessary to meet the first tapered end 320 and the second tapered end 330
Link effect, and the first tapered end 320 and the second tapered end 330 can generate connection interactive relation with locating part 200, still,
In order to enable interlock overall structure is more stablized, in the present embodiment, shaft 310 is set as and all sliding parts 100
Sliding stroke is vertical, and such structure being capable of enhanced convenience the first tapered end 320 and the realization of the second tapered end 330 and locating part
200 connection interaction.
It should be noted that the first tapered end 320 can be carried out at the same time with the second tapered end 330 with each locating part 200 simultaneously
Connection interaction, and for the concrete structure of the first tapered end 320 and the second tapered end 330, can be as shown in Figure 1 with section
Strip structure, still, such that the manufacture material of the first tapered end 320 and the second tapered end 330 formed it is larger
Waste, in order to avoid this point, in the present embodiment, the first tapered end 320 includes multiple first point of tapered end, the second tapered end 330 packet
Multiple second point of tapered end are included, first point of tapered end and second point of tapered end correspond be arranged in pairs respectively, and pairs of first point
Tapered end and second point of tapered end correspond respectively to be coordinated with locating part 200, that is, has quantity as the quantity of locating part 200
Pairs of first point of tapered end and second point of tapered end, each first point of pairs of tapered end and second point of tapered end respectively only and with
Its corresponding locating part 200 generates connection interactive relation, and still, all first point of tapered end and second point of tapered end join simultaneously
Dynamic, such structure can either realize the function of the first tapered end 320 and the second tapered end 330, and can greatly save its system
Producing material material.
In the present embodiment, contactor interlock includes three constructions of switch 10, and three constructions of switch 10 combine shape
At three-phase breaker, a construction of switch 10 is only needed to be closed due to often will appear in three-phase breaker, other constructions of switch
10 requirements that cannot be closed, and then can preferably be realized using the present apparatus.Certainly, the present apparatus can also be used for others
In circuit.
In the present embodiment, locating part 200 further includes the second defining flange 230, and the second defining flange 230 is set as working as
The sliding part 100 that corresponding locating part 200 connects abuts when sliding into closing point with the second tapered end 330, i.e., when some is slided
After moving part 100 slides into closing point by opening point, the second defining flange 230 thereon is then abutted with the second tapered end 330, and second
Tapered end 330 is caught in the limited mouth 220 of other locating parts 200, for following the locating part 200 that sliding part 100 slides,
First defining flange 210 is abutted with the first tapered end 320, and the second defining flange 230 is abutted with the second tapered end 330, in this way, locating part
200 just position the entirety that the first tapered end 320 and the second tapered end 330 are formed completely so that the second tapered end 330 can be with
That more stablizes be fastened in the limited mouth 220 of other locating parts 200, the whole interlocking effect of intensifier.
In the present embodiment, in order to reduce the difficulty of processing of locating part 200, it is the first limit convex to be set as limited mouth 220
The gap of edge 210 and the second defining flange 230, in this way, just need not individually process limited mouth 220, it is only necessary to the first limit be arranged
Position flange 210 and the second defining flange 230 can generate limited mouth 220 with the two.
In the present embodiment, locating part 200 is revolving body, and the structure of revolving body easily facilitates processing.
In the present embodiment, sliding stroke is linear, and the linear setting of sliding stroke is more favorable for sliding part 100
Sliding.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of contactor interlock, which is characterized in that including：
Construction of switch, the construction of switch quantity is no less than two, and the construction of switch includes sliding part, the sliding part tool
There is a linear sliding stroke, the sliding part slides in its sliding stroke beats on and off with realize the construction of switch
It closes, the sliding stroke has opening point corresponding with the opening of the card power switch structure and closing and closing point, each institute
The sliding stroke for stating sliding part is arranged in parallel, and the opening point and closing point of each construction of switch are respectively positioned on the same side；
Locating part, the same end of each sliding part are all connected with there are one the locating part, the locating part include limited mouth with
And first defining flange；
Card-bit part, including shaft and the first tapered end and the second tapered end that are connected on the circumference side of the shaft, it is described
First tapered end is abutted with first defining flange；
Wherein, when one of them described sliding part slides into the closing point by the opening point, the limit connected to it
First defining flange of position part pushes first tapered end to be rotated around the shaft, and then makes second tapered end with described
Shaft turns to the position in the limited mouth on the locating part for being fastened on and being connect with other sliding parts, with limitation
Other sliding parts slide into the closing point by the opening point.
2. contactor interlock as described in claim 1, which is characterized in that first tapered end and second lock
Head is wholely set.
3. contactor interlock as described in claim 1, which is characterized in that further include dynamic clamping head and quiet clamping head, the elasticity
Return unit is connect with the shaft, so that first tapered end of the shaft is connected to first limit convex always to generate
Edge, first defining flange are located at the locating part for the sliding part connection that the closing point is slided by the opening point
On.
4. contactor interlock as described in claim 1, which is characterized in that the shaft is set as and all cunnings
The sliding stroke of moving part is vertical.
5. contactor interlock as described in claim 1, which is characterized in that first tapered end includes multiple first points
Tapered end, second tapered end include multiple second point of tapered end, and first point of tapered end and second point of tapered end difference are one by one
Correspondence is arranged in pairs, and pairs of first point of tapered end and second point of tapered end correspond and the locating part respectively
Cooperation.
6. contactor interlock as described in claim 1, which is characterized in that including three constructions of switch, three
The construction of switch combines to form three-phase breaker.
7. contactor interlock as described in claim 1, which is characterized in that the locating part further includes the second limit convex
Edge, second defining flange are set as sliding into the closure when the sliding part that the corresponding locating part connects
It is abutted with second tapered end when point.
8. contactor interlock as claimed in claim 7, which is characterized in that the limited mouth is first limit convex
The gap of edge and second defining flange.
9. contactor interlock as described in claim 1, which is characterized in that the locating part is revolving body.
10. contactor interlock as described in claim 1, which is characterized in that the sliding stroke is linear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810391468.6A CN108630473B (en) | 2018-04-27 | 2018-04-27 | Circuit switch interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810391468.6A CN108630473B (en) | 2018-04-27 | 2018-04-27 | Circuit switch interlocking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108630473A true CN108630473A (en) | 2018-10-09 |
| CN108630473B CN108630473B (en) | 2020-04-24 |
Family
ID=63694824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810391468.6A Active CN108630473B (en) | 2018-04-27 | 2018-04-27 | Circuit switch interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108630473B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115719695A (en) * | 2022-12-06 | 2023-02-28 | 常州博瑞电力自动化设备有限公司 | Mechanical interlocking device for circuit breaker |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3970806A (en) * | 1975-06-09 | 1976-07-20 | Bell Telephone Laboratories, Incorporated | Multiple switch |
| US4743714A (en) * | 1987-06-10 | 1988-05-10 | Chien Hai Yuan | Multiple pushbutton switch and interlock assembly |
| CN203415449U (en) * | 2013-09-05 | 2014-01-29 | 苏州朗博电子科技有限公司 | Mechanical interlock switch |
| CN203746699U (en) * | 2013-12-27 | 2014-07-30 | 上海天逸电器有限公司 | Remote button switch interlocking device and self-locking button thereof |
| CN204178970U (en) * | 2014-09-15 | 2015-02-25 | 三实电器(漳州)有限公司 | A kind of interlocking button mechanism |
| CN205319059U (en) * | 2015-12-13 | 2016-06-15 | 重庆市泰日建材有限公司 | Linkage button |
| CN107516610A (en) * | 2017-09-30 | 2017-12-26 | 宁波金氏实业有限公司 | A kind of button switch |
-
2018
- 2018-04-27 CN CN201810391468.6A patent/CN108630473B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3970806A (en) * | 1975-06-09 | 1976-07-20 | Bell Telephone Laboratories, Incorporated | Multiple switch |
| US4743714A (en) * | 1987-06-10 | 1988-05-10 | Chien Hai Yuan | Multiple pushbutton switch and interlock assembly |
| CN203415449U (en) * | 2013-09-05 | 2014-01-29 | 苏州朗博电子科技有限公司 | Mechanical interlock switch |
| CN203746699U (en) * | 2013-12-27 | 2014-07-30 | 上海天逸电器有限公司 | Remote button switch interlocking device and self-locking button thereof |
| CN204178970U (en) * | 2014-09-15 | 2015-02-25 | 三实电器(漳州)有限公司 | A kind of interlocking button mechanism |
| CN205319059U (en) * | 2015-12-13 | 2016-06-15 | 重庆市泰日建材有限公司 | Linkage button |
| CN107516610A (en) * | 2017-09-30 | 2017-12-26 | 宁波金氏实业有限公司 | A kind of button switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115719695A (en) * | 2022-12-06 | 2023-02-28 | 常州博瑞电力自动化设备有限公司 | Mechanical interlocking device for circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108630473B (en) | 2020-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0866547B1 (en) | Electronic commutation of the winding of a reluctance motor | |
| CN205490282U (en) | Motor control circuit that is just reversing | |
| DE60201124T2 (en) | Permanent magnet synchronous motor with an electronic device for starting the engine and a sensor device whose position depends on the motor-driven load | |
| CN104091706B (en) | A kind of relay and arc protection structure thereof | |
| CN103594291B (en) | bipolar magnetic latching relay | |
| CN108630473A (en) | A kind of contactor interlock | |
| CN203607342U (en) | Two-pole magnetic latching relay | |
| CN103117690A (en) | Integrated control circuit for manual-automatic forward and reverse rotation of motor | |
| CN105336524B (en) | The mechanical chain mechanism of dual power supply breaker cabinet power supply | |
| CN208430891U (en) | A kind of camlock structure for electronic lock | |
| CN103985619B (en) | CPS (Control and Protective Switching Device) | |
| CN106548885B (en) | A kind of disconnecting switch for nitrogen switchgear and earthing switch instruction device | |
| CN104360716B (en) | Main frame and peripheral hardware switching sequence control device | |
| CN204189668U (en) | A kind of Novel interlock interlock | |
| CN209029784U (en) | A kind of ring network cabinet interlocking mechanism | |
| CN201417684Y (en) | Novel electromagnetic type operating mechanism for high-voltage switchgear | |
| CN203931860U (en) | A kind of Shou Cao mechanism for circuit breaker | |
| CN204009723U (en) | Main frame and peripheral hardware switching sequence control device | |
| CN207397982U (en) | A kind of breaker interlocking mechanism | |
| CN209832189U (en) | Electrical control system of grouting station | |
| CN208608135U (en) | Electromagnetic relay armature rotational structure | |
| CN206313688U (en) | A kind of motor interlocking control circuit | |
| CN104300383A (en) | High-voltage switch cabinet structure | |
| CN204257459U (en) | The electric control system of two ground connection high voltage isolating switch operating mechanism | |
| CN203826330U (en) | Energy-saving locking device for controlling and protecting switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |