CN205264546U - Circuit breaker control motor mechanical interlocking device that is just reversing - Google Patents
Circuit breaker control motor mechanical interlocking device that is just reversing Download PDFInfo
- Publication number
- CN205264546U CN205264546U CN201520674135.6U CN201520674135U CN205264546U CN 205264546 U CN205264546 U CN 205264546U CN 201520674135 U CN201520674135 U CN 201520674135U CN 205264546 U CN205264546 U CN 205264546U
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- CN
- China
- Prior art keywords
- breaker
- axle
- turning arm
- connecting lever
- connector
- 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.)
- Expired - Fee Related
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides a circuit breaker control motor mechanical interlocking device that is just reversing, it includes: transmission spline shaft, connect turning arm, connecting plate, round pin axle, connector, chain turning arm, connecting rod, axle sleeve, jump ring, spacing axle, spacer pin, move guide arm, permanent magnetic mechanism, frame, connect the turning arm with transmission spline shaft fixed connection, the one end of connecting plate with be connected the turning arm and pass through bolted connection and become integrative, its other end through the round pin axle with the connector is articulated, the connector is articulated through the round pin axle with chain turning arm, two connectors respectively with the both ends of connecting rod fuse, the spacer pin is together fixed through threaded connection with spacing axle, chain turning arm is fixed at this spacing epaxially, and the axle sleeve is through spacing the fixing of spacing epaxial jump ring on the frame. The utility model discloses a circuit breaker control motor mechanical interlocking device that is just reversing effectively limits the motor and just reverses, under the electric interlocking inefficacy circumstances, has played most important effect very much.
Description
Technical field
The utility model relates to field of electrical equipment, is specifically related to control the mechanical interlocking dress of motor positive and inversePut.
Background technology
Electric substation of alcohol fuel factory, by motor positive and inverse of two breaker controls, prevents by electric interlockMaloperation. In order to prevent that electric interlock lost efficacy, so will add mechanical interlocking anti-misoperation. " breaker controlMotor positive and inverse mechanical interlocks processed ", effectively limiting motor rotating, especially in electric interlock inefficacy feelingsUnder condition, play most important effect. " breaker control motor positive and inverse mechanical interlocks " is to pass throughMotor positive and inverse of two breaker controls, when the breaker of controlling motor forward is during in closing position,Make another breaker in open position by controlling motor positive and inverse mechanical interlocks, can not close a floodgate.Vice versa.
Utility model content
Because described in background technology, it is positive and negative that the purpose of this utility model is to provide a kind of breaker control motorTurn mechanical interlocks.
The purpose of this utility model is achieved through the following technical solutions:
A kind of breaker control motor positive and inverse mechanical interlocks comprises: two cover interlocking transmission devices, its headTail is connected in respectively on described two breakers alternately;
Every cover interlocking transmission device comprises: a connecting rod, the two ends of described connecting rod connect respectively a companyJoint, wherein, a connector is connected with a breaker by miscellaneous part, and another connector passes throughMiscellaneous part is connected with another breaker;
Every cover interlocking gearing device also comprises: one connect connecting lever, connecting plate, two bearing pins, oneChain connecting lever, two axle sleeves, a limit shaft, a spacer pin; The transmission of described connection connecting lever and breakerSplined shaft is fixedly connected with, and one end of described connecting plate links into an integrated entity with the described connecting lever that is connected, and its other end is logicalCross a bearing pin and one of them connector hinged; Described chain connecting lever and another connector are by a bearing pinBe hinged; Described spacer pin and described limit shaft are connected and fixed, and described chain connecting lever is fixed on this limitOn the axle of position, described two axle sleeves are by the spacing framework that is fixed on described breaker of the jump ring on described limit shaftOn.
Preferably, described two connectors are connected with the two ends of described connecting rod by bearing pin respectively.
Preferably, one end of described connecting plate is bolted integral with the described connecting lever that is connected.
Preferably, described spacer pin and described limit shaft are threaded connection and are fixed together.
Preferably, described hand divides dish to be bolted on moving guide rod.
Useful technique effect of the present utility model is: breaker control motor positive and inverse machinery of the present utility modelInterlock, effectively limiting motor rotating, under electric interlock failure conditions, has played to closing heavy especiallyAct on. The technological transformation field that this structure is domestic middle pressure vacuum circuit breaker provides technological transformation basis,Guarantee the application of breaker control motor positive and inverse mechanical interlocks in power system, there is structure letterThe advantage such as single, reliable.
Brief description of the drawings
Breaker control motor positive and inverse mechanical interlocks internal structure in Fig. 1 embodiment is faced signalFigure;
Breaker control motor positive and inverse mechanical interlocks internal structure side-looking signal in Fig. 2 embodimentFigure, concrete, its be a breaker in closing position, the knot of another breaker in open positionStructure schematic diagram.
Detailed description of the invention
As Fig. 1 and Fig. 2, the breaker control motor positive and inverse mechanical interlocks in the present embodiment comprises: twoCover interlocking transmission device, its head and the tail are connected in respectively on described two breakers alternately.
Concrete, every cover interlocking transmission device comprises: a connecting rod 7, the two ends of described connecting rod 7 are respectivelyConnect a connector 5, wherein, a connector 5 is connected with a breaker by miscellaneous part, anotherIndividual connector 5 is connected with another breaker by miscellaneous part, and every breaker all connects a set of chain biographyMoving one end of device and the other end of another set of interlocking transmission device.
Every cover interlocking gearing device also comprises: one connect connecting lever 2, connecting plate 3, two bearing pins 4,Chain connecting lever 6, two axle sleeves 8, limit shaft 10, a spacer pin 11; Described connection connecting lever 2Be fixedly connected with the drive splines axle 1 of breaker, one end of described connecting plate 3 leads to the described connecting lever 2 that is connectedCross bolt and link into an integrated entity, its other end is hinged by a bearing pin 4 and one of them connector 5; DescribedChain connecting lever 6 is hinged by a bearing pin 4 with another connector 5. Described spacer pin 11 and described limitPosition axle 10 is threaded connection and is fixed together, and described hand divides dish 15 to be bolted on moving guide rod 12,Described chain connecting lever 6 is fixed on this limit shaft 10, and two axle sleeves 8 are by the card on described limit shaft 10On the spacing framework 14 that is fixed on described breaker of spring 9.
Preferably, described two connectors 5 are connected with the two ends of described connecting rod 7 by screw thread respectively.
By this device, when a breaker spacer pin turns to upright position, if moving guide rod 12 is transported downwardsWhen moving, spacer pin 11 withstands hand and divides dish 15, makes guide rod 12 akinesias, and breaker can not close a floodgate; AndBe installed on spacer pin 11 on another breaker and forward to and approach horizontal level, when guide rod is moved downward,There is no resistance, make breaker closing.
The course of work of the breaker control motor positive and inverse mechanical interlocks in the present embodiment is as follows:
Motor of two breaker controls, when breaker 1 is in closing position, breaker 2 can not closeLock, by interlock, prevents maloperation, motor forward; When breaker 2 is in closing position, open circuitDevice 1 can not close a floodgate, and by interlock, prevents maloperation, motor reversal. Specific as follows:
Breaker 1 in closing position, separating brake in the time that drive splines axle 1 clockwise rotates 10.2 °, GuThe connecting plate 3 fixing on drive splines axle 1 also rotates 10.2 ° thereupon, and connecting plate 3 drives connecting rod 7 movingDo, connecting rod 7 drives chain connecting lever 6 to rotate counterclockwise 76 °, and limit shaft 10 upper arresting pins 11 are rotated76 °, make it to be set to 14 ° with horizontal position, to remove spacingly, breaker 2 can close a floodgate. In open positionBreaker 2, in the time that drive splines axle 1 clockwise rotates 10.2 ° close a floodgate, be fixed on drive splines axle 1On connecting plate 3 also rotate 10.2 ° thereupon, connecting plate 3 drives connecting rod 7 to move, connecting rod 7 drivesChain connecting lever 6 rotates counterclockwise 76 °, makes limit shaft 10 upper arresting pins 11 rotate 76 °, makes it and levelPosition is in 90 °, and the moving guide rod 12 that spacer pin 11 limits on permanent magnet mechanism 13 moves downward, even mistake behaviourDo, breaker 1 can not close a floodgate.
The preferred embodiment that the foregoing is only this patent, is not limited to this patent, for abilityThe technical staff in territory, this patent can have various modifications and variations. All spirit at this patent and principleWithin, any amendment of doing, be equal to replacement, improvement etc., all should be included in this patent protection domain itIn.
Claims (5)
1. a breaker control motor positive and inverse mechanical interlocks, is characterized in that, comprising: two associatingsLock transmission device, its head and the tail are connected in respectively on described two breakers alternately;
Every cover interlocking transmission device comprises: a connecting rod, the two ends of described connecting rod connect respectively a connectionHead, wherein, a connector is connected with a breaker by miscellaneous part, and another connector is by itHe is connected with another breaker by parts;
Every cover interlocking gearing device also comprises: one connect connecting lever, a plate, two bearing pins, a chain connecting lever,Two axle sleeves, limit shaft, spacer pin; Described connection connecting lever is fixedly connected with the drive splines axle of breaker, instituteOne end of stating connecting plate links into an integrated entity with the described connecting lever that is connected, and its other end is by a bearing pin and one of themConnector is hinged; Described chain connecting lever and another connector are hinged by a bearing pin; Described spacer pin passes throughHand on the permanent magnet mechanism of described breaker divides dish and described limit shaft to be connected and fixed, described chain turningArm is fixed on this limit shaft, described two axle sleeves by the jump ring on described limit shaft spacing be fixed on described disconnectedOn the framework of road device.
2. interlock according to claim 1, is characterized in that: described two connectors pass through respectivelyScrew thread is connected with the two ends of described connecting rod.
3. interlock according to claim 1, is characterized in that: one end of described connecting plate and instituteStating connection connecting lever is bolted integral.
4. interlock according to claim 1, is characterized in that: described spacer pin is by described disconnectedHand on the permanent magnet mechanism of road device divides dish and described limit shaft to be threaded connection and to be fixed together.
5. interlock according to claim 1, is characterized in that: described hand divides dish to consolidate by boltFix on moving guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520674135.6U CN205264546U (en) | 2015-09-02 | 2015-09-02 | Circuit breaker control motor mechanical interlocking device that is just reversing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520674135.6U CN205264546U (en) | 2015-09-02 | 2015-09-02 | Circuit breaker control motor mechanical interlocking device that is just reversing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205264546U true CN205264546U (en) | 2016-05-25 |
Family
ID=56006061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520674135.6U Expired - Fee Related CN205264546U (en) | 2015-09-02 | 2015-09-02 | Circuit breaker control motor mechanical interlocking device that is just reversing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205264546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816328A (en) * | 2017-03-28 | 2017-06-09 | 盎迈智能科技（上海）有限公司 | The general dual-power transfer switch of push-pull type |
-
2015
- 2015-09-02 CN CN201520674135.6U patent/CN205264546U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816328A (en) * | 2017-03-28 | 2017-06-09 | 盎迈智能科技（上海）有限公司 | The general dual-power transfer switch of push-pull type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20190902 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |