CN103985613B - Arrangement of clutch and manual/electric switching device for circuit breaker operation mechanism - Google Patents

Abstract

The present invention provides a kind of arrangement of clutch for circuit breaker operation mechanism and manual/electric switching device, described arrangement of clutch includes clutch and the first latch mechanism being arranged between motor and transmission component, when being operated manually, pressing clutch is in separation point position, by the first latch mechanism action to pinning clutch part, the hand making operating personnel always press clutch part is liberated, and saves operating personnel's strength, and makes manually operated simpler.The described manual/electric switching device with clutch, including clutch, the first latch mechanism, the second latch mechanism and lock-switch mechanism, second latch mechanism is for locking manual handle hole or unlock, lock-switch mechanism is for locking the first latch mechanism and the second latch mechanism, setting by lock-switch mechanism, unauthorized persons can not be operated manually, improve the degree of protection of breaker, beneficially business electrical management.

Description

Arrangement of clutch and manual/electric switching device for circuit breaker operation mechanism

Technical field

The present invention relates to a kind of in breaker, with circuit breaker operation mechanism with the use of arrangement of clutch With there is the manual/electric switching device of this arrangement of clutch, belong to the attachment technique field of low-voltage electrical apparatus.

Background technology

Breaker is to carry out electric power in electric power system to transmit product necessary with switching, and its Main Function is In power transmission and transformation Force system, carry out divide-shut brake, and the main actions device carrying out divide-shut brake is mounted in open circuit Operating mechanism within device.Operating mechanism is generally driven by the motor arranged in breaker, and operating mechanism leads to Often can realize electric operating and manually operated, electric operating and manually operated switching are by being connected to electricity Arrangement of clutch between the drive disk assembly of machine and operating mechanism realizes.

As Chinese patent literature CN103413736A discloses a kind of automatic reclosing operating mechanism, including Base, motor, transmission mechanism and for driving the executing agency of circuit-breaker switching on-off, motor, driver Structure and executing agency are arranged on described base, and transmission mechanism includes gear and the tooth bar engaged with gear, Being arranged with clutch on the power transmission shaft of motor, the external tooth of clutch engages with the internal tooth of gear, outside power transmission shaft Being arranged with spring, described spring is arranged between clutch and motor, when needs electric operating, and motor Rotating, the connector being set on power transmission shaft also concomitant rotation, driven gear rotates；As needs manually behaviour When making, gear centre offer one in hexagonal through hole, hexagonal handle is inserted in interior hexagonal through hole, gram Take the reaction force pressing lower connector of spring, rotate hexagonal handle drives gear simultaneously.

But, the prior art there is problems in that 1. in the prior art in actual use, When being operated manually, operating personnel must overcome spring force to press clutch always, presses clutch Hand always can not get liberation, design unreasonable, add operation easier；The most in the prior art, Any hexagonal through hole that hexagonal handle can be inserted gear per capita is operated manually, causes breaker Degree of protection relatively low, and be unfavorable for that business electrical manages, such as, at the electricity to breaker place circuit When power equipment implements maintenance, this power equipment power failure need to be guaranteed, now it is necessary to by the operation machine of breaker Structure is locked in open position, it is to avoid after unauthorized personnel carries out accidental operation to breaker thus causes seriously Really, and the operating mechanism of the prior art the most do not possess ensure above-mentioned functions structure.

Summary of the invention

Therefore, the technical problem to be solved in the present invention is that the operating mechanism of prior art is operated manually Time, operating personnel must press clutch always, and pressing hand can not get liberation, designs unreasonable, increases The problem of manually operated difficulty, thus a kind of simple in construction is provided, in circuit breaker operation mechanism, make When operating personnel need to be operated manually so that pressing hand on the clutch can be liberated, thus grasps Make the arrangement of clutch for circuit breaker operation mechanism that difficulty reduces.

Another technical problem that the invention solves the problems that is the operating mechanism of prior art, any per capita may be used To be operated manually, cause breaker degree of protection low, and be unfavorable for the problem that business electrical manages, Thus provide a kind of in the operating mechanism of breaker, make operating mechanism can only be carried out hand by authorized person Dynamic operation, thus improve degree of protection and the manual/electric of beneficially business electrical management of breaker Operation switching device.

For solving above-mentioned technical problem, the technical solution used in the present invention is as follows:

A kind of arrangement of clutch for circuit breaker operation mechanism, including the motor and the behaviour that are arranged at operating mechanism Make mechanism by the clutch between described motor-driven transmission component, described clutch include tool There is the link position making described motor be connected with described transmission component and make described motor and described transmission group The clutch part of the separation point position that part separates, and connect described clutch part and drive described clutch part by described Separation point position is repositioned to the return unit of described link position, described arrangement of clutch also include for described from The diverse location of component carries out the first latch mechanism locking and unlocking, and described first latch mechanism has body, Being provided with sticking department on described body, described sticking department has and is in its separation point position at described clutch part Time, form the first latch-up structure with described clutch part so that described clutch part can not be reset to described be connected position The first latched position put, and release the locking to described clutch part so that described clutch part can hard to bear institute State return unit and drive automatically reset first unlocked position.

Described return unit is connected to the bottom of described clutch part, so that described clutch part can be to move up and down Mode switch between described link position and described separation point position, described link position is positioned at described point Off normal the top put.

Described first latch-up structure includes the keyed end taking shape in described clutch part top, and described from After the described keyed end of component is moved downward to separation point position, it is pressed against the sticking department on described keyed end.

The described clutch part being in described link position is suitable to be applied by the pressing object come above it By the driving of pressure thus be moved downward to its separation point position.

Form slot to make way in the middle part of described sticking department so that described pressing object can described sticking department by When described first unlocked position switches to described first latched position, pass through from described slot to make way.

Also form on described body for making sticking department solve in described first latched position and described first The operating portion of switching between lock position.

Described body is the platy structure being arranged at described clutch horizontal direction side, and described tabular is tied Structure switches between described first latched position and described first unlocked position to move horizontally mode.

Described sticking department is to take shape in described platy structure near described clutch side, with described from Closing the plate portion that mechanism's horizontal linear direction is corresponding, described operating portion is to be molded over described platy structure Button is pulled on upper face.

Described slot to make way is to have the opening corresponding with described clutch part, and by opening in horizontal linear direction The bar-shaped trough extended, described bar-shaped trough penetrates the upper and lower plates face of described plate portion.

A kind of manual/electric switching device with clutch, is arranged on the electricity of circuit breaker operation mechanism Machine and by between described motor-driven transmission component, including being arranged at described motor and described transmission component Between clutch, described clutch includes having makes described motor be connected with described transmission component The clutch part of link position and the separation point position making described motor separate with described transmission component, and connect Described clutch part also drives described clutch part to be repositioned to the reset of described link position by described separation point position Part, described manual/electric switching device also includes for locking the diverse location of described clutch part With the first latch mechanism as above unlocked；For the manually operated hole of described operating mechanism is locked Fixed with the second latch mechanism unlocked, described second latch mechanism has the described manually operated hole of locking so that described Manually operated hole can not be manually operated the second latched position, and release lock to described manually operated hole Fixed so that the second unlocked position that can be operated manually of described manually operated hole；And for described First latch mechanism and described second latch mechanism carry out the lock-switch mechanism locking and unlocking respectively, and described lock is opened Shutting mechanism have be in described first unlocked position at described first latch mechanism, described second latch mechanism is in During the second latched position, it is possible to lock described first latch mechanism and motionless the 3rd lock of described second latch mechanism Location is put, and releases the locking of described first latch mechanism and described second latch mechanism so that described first Latch mechanism can move to described first latched position, described second latch mechanism can be to the first unlocked position 3rd unlocked position of movement.

Described second latch mechanism includes the closure for coordinating with described manually operated hole and with described Closure has the through-hole part of the first spacing, and described second latch mechanism is described manually in the capping of described closure Be in described second latched position during handle hole, described second latch mechanism after mobile described first spacing, Described through-hole part corresponds to above described manually operated hole so that being in institute when described manually operated hole is exposed State the second unlocked position.

Described first latch mechanism and described second latch mechanism are molded as one platy structure, and, described lock Determining portion when being in described first latched position, described second latch mechanism is in described second unlocked position, institute Stating sticking department when being in described first unlocked position, described second latch mechanism is in described second locking bit Put.

Also include the limiting plate being fixedly installed and being stacked in described one tabular superstructure, described limiting plate Middle part forms the receiving channel of protrusion, so that described one platy structure can be along described receiving channel Horizontal linear direction, two side move back and forth.

Described first latch mechanism of restriction is formed to two between described limiting plate and described one platy structure Side is respectively moved to described first latched position and the position limiting structure of the first unlocked position.

Described limiting plate forms first through hole corresponding with the upper face of described one platy structure, institute State the first through hole form along a lateral edges of one tabular structure level moving direction it described towards The bias strip of the upper face bending of described one platy structure, the free end of described bias strip forms towards institute State the spacing preiection that the upper face of one platy structure is prominent；Described position limiting structure includes described limit convex Rise, and the upper face in horizontal linear direction being molded over described one platy structure has the second spacing , first stopper slot corresponding with described first latched position and corresponding with described first unlocked position Two stopper slots, described second spacing, described first spacing and described first latch mechanism are locked by described first It is equal that the mobile level interval to described first unlocked position is put in location, so that described spacing preiection can be After snapping onto described first stopper slot, horizontal linear snaps onto after moving described certain distance round about In described second stopper slot, described first stopper slot and described second stopper slot be respectively provided with can make described It is domatic that spacing preiection skids off from groove.

Described lock-switch mechanism includes the rotation tapered end with key hole, and joins with described rotation tapered end Dynamic swing component, when described lock-switch mechanism is in described three latched position, described swing component and movement Described one platy structure to described first unlocked position forms the 3rd lock of locking one platy structure Fixed structure.

Described 3rd latch-up structure includes the locking projections being molded over described swing component free end, and shaping Described one platy structure is suitable to the locking draw-in groove that described locking projections snaps in.

Described lock-switch mechanism also includes the microswitch arranging the first side of described rotation lock, and described fine motion is opened Closing and have normally opened control chip, normally opened described control chip can be to breaker line after being pressed closedown Road plate sends signal and can not be operated to pin described wiring board；

Described swing component, when described lock-switch mechanism is in described three unlocked position, is pressed against normally opened On described control chip, when described lock-switch mechanism is in described three latched position, depart from described control Coremaking sheet.

The technique scheme of the present invention has the advantage that compared to existing technology

1. the arrangement of clutch for circuit breaker operation mechanism of the present invention, including the electricity being arranged at operating mechanism Machine and operating mechanism by the clutch between motor-driven transmission component, clutch includes having Make link position that motor connects and the separation point position that makes motor separate with transmission component with transmission component Clutch part, and connect clutch part and drive clutch part to be repositioned to the reset of link position by separation point position Part, the arrangement of clutch of the present invention also include for the diverse location of clutch part is locked and unlocks One latch mechanism, the first latch mechanism has body, and body is provided with sticking department, and sticking department has in clutch When part is in its separation point position, form the first latch-up structure with clutch part so that clutch part can not the company of being reset to Connect the first latched position of position, and release the locking to clutch part so that clutch part can hard to bear return unit Drive automatically reset first unlocked position, by the setting of the first latch mechanism so that when needs carry out hand During dynamic operation, operating personnel's hand or handheld tool (such as screwdriver etc.) overcome the elastic force of return unit by Pressure clutch part, after making clutch part be in and make the separation point position that motor separates with transmission component, the first latch mechanism On body, the sticking department of shaping is manually or the mode of Electronic control moves and forms first to clutch part First latched position of latch-up structure, it is motionless that the first latch-up structure locking clutch part is in current state, Now, the hand of operating personnel or handheld tool can be separated from clutch part, go to be operated manually, due to When manually operated, the hand of operating personnel need not press clutch part always, saves operating personnel's strength, Electric operating is made to switch to manually operated simpler, the most useful for the operating personnel of true practice Place.

2. the arrangement of clutch for circuit breaker operation mechanism of the present invention, the sticking department of its first latch mechanism Middle part form slot to make way, slot to make way enables pressing object to switch by the first unlocked position at sticking department During to the first latched position, pass through from slot to make way, by the setting of slot to make way so that the first latch mechanism Sticking department mobile to time above the clutch part being pressed, will not the pressing thing of depressed clutch part The obstruction of part (hand of such as operating personnel or handheld tool, such as screwdriver etc.), therefore, slot to make way It is more smooth and easy that the action making operating personnel carry out electric operating the most manually operated is set, improves operating personnel Operating efficiency.

3. the arrangement of clutch for circuit breaker operation mechanism of the present invention, body also forms for making The operating portion that sticking department switches between the first latched position and the first unlocked position, is carrying out electric operating During with manually operated switching, operating personnel can pull operating portion back and forth, so that the first latch mechanism Sticking department switches between the first latched position and the first unlocked position, and the operation making operating personnel is more comfortable, The operating efficiency of operating personnel is higher.

4. the manual/electric switching device with clutch of the present invention, is arranged on breaker operator machine The motor of structure and by between motor-driven transmission component, including being arranged between motor and transmission component Clutch, clutch include having the link position making motor be connected with transmission component and make motor with The clutch part of the separation point position that transmission component separates, and connect clutch part and drive clutch part by separating position Putting the return unit being repositioned to link position, manual/electric switching device also includes for clutch part not The first latch mechanism as above that co-located carries out locking and unlock, for the manually operated hole to operating mechanism Carrying out the second latch mechanism locking and unlocking, the second latch mechanism has the manually operated hole of locking so that manually grasping Make the second latched position that hole can not be manually operated, and release the locking to manual handle hole so that manually The second unlocked position that handle hole can be operated manually, and for the first latch mechanism and the second lock Mechanism carries out the lock-switch mechanism locking and unlocking respectively, and lock-switch mechanism has and is at the first latch mechanism When first unlocked position, the second latch mechanism are in the second latched position, it is possible to lock the first latch mechanism and The 3rd latched position that two latch mechanisms are motionless, and release the first latch mechanism and the locking of the second latch mechanism So that the first latch mechanism can move to the first latched position, the second latch mechanism can be to the first unlocked position 3rd unlocked position of movement, makes operating personnel by the setting of the first latch mechanism as above in the present invention Carry out electric operating switching manually operated time, it is not necessary to press clutch part always, thus liberated operator Member pressing hand so that manually operated simply；It addition, when operating mechanism is in electric operating state ( Clutch part is in the link position making motor be connected with transmission component), unauthorized personnel is due to lock-switch machine The structure locking to the second latch mechanism, and can not switch to manually operated, improve the degree of protection of breaker, And the management of power use of beneficially enterprise.

5. the manual/electric switching device with clutch of the present invention, the first latch mechanism and the second lock Mechanism is molded as one platy structure, and, when sticking department is in the first latched position, the second latch mechanism Being in the second unlocked position, when sticking department is in the first unlocked position, the second latch mechanism is in the second locking Position, the first latch mechanism and the second latch mechanism are molded as one shaping, compared to the first latch mechanism and second The situation that latch mechanism is provided separately, structure is simpler, and production cost is lower；It is molded as one platy structure, Being not only simple in structure, assembling easily, and is saved and is taken up space, and is conducive to controlling the overall body of breaker Long-pending.

6. the manual/electric switching device with clutch of the present invention, also includes being fixedly installed and folding Put the limiting plate at one tabular superstructure, form the receiving channel of protrusion in the middle part of limiting plate, pass through The setting of receiving channel defines the one platy structure two side horizontal linear only along receiving channel Direction moves back and forth, and the one reciprocating mode of platy structure in horizontal linear direction the first lock just Mechanism and the second latch mechanism realize locking clutch part and manually operated hole and the best mode unlocked respectively, During it addition, the setting of receiving channel makes one platy structure move back and forth, stability is more preferable.

7. the manual/electric switching device with clutch of the present invention, limiting plate and one tabular knot Form restriction the first latch mechanism between structure and be respectively moved to the first latched position and the first unblock to both sides The position limiting structure of position, by the setting of position limiting structure so that integrally platy structure is to clutch part and manually Handle hole locking is higher with the control accuracy unlocked.

8. the manual/electric switching device with clutch of the present invention, position limiting structure includes limit convex Rise, and the upper face in horizontal linear direction being molded over one platy structure has the second spacing, with The first stopper slot that first latched position is corresponding and second stopper slot corresponding with the first unlocked position, second Spacing, the first spacing and the first latch mechanism are moved the level to the first unlocked position by the first latched position Spacing is equal so that spacing preiection can after snapping onto the first stopper slot round about level straight Line snaps onto after moving a certain distance in the second stopper slot, this kind of position limiting structure simply, be easily molded, separately Outward, the first stopper slot and the second stopper slot are respectively provided with spacing preiection can be made to skid off from groove domatic, By domatic setting, it is to avoid spacing preiection snaps onto the problem can not deviate from stopper slot to be occurred.

9. the manual/electric switching device with clutch of the present invention, lock-switch mechanism includes having The rotation tapered end of key hole, and the swing component linked with rotation tapered end, swing component is at electric lock machine When structure moves to the first unlocked position, with the 3rd lock that one platy structure forms locking one platy structure Fixed structure, this kind of lock-switch mechanism structure is simple, easily operates, good operating stability.

10. the manual/electric switching device with clutch of the present invention, the 3rd latch-up structure includes It is molded over the locking projections of swing component free end, and is molded on one platy structure and is suitable to locking projections The locking draw-in groove snapped in, when one platy structure move to sticking department be in the first unlocked position, second lock When mechanism is in the second latched position, insert key, reverse and rotate tapered end, rotation lock headband movable pendulum moving part Swinging, swing component skids off arching trajectory, finally makes the locking projections of swing component free end snap onto locking card Forming the locking to one platy structure in groove, this kind of latch-up structure is simple, low cost, and working stability Reliably, it is not easy to be out of order.

The manual/electric switching device with clutch of 11. present invention, its lock-switch mechanism also includes Being arranged on the microswitch of the first side of rotation lock, microswitch has normally opened control chip, normally opened control Coremaking sheet can send signal to breaker wiring board after being pressed closedown, thus pin wiring board and can not be grasped Making, the divide-shut brake control button i.e. arranged on wiring board will not work, at the lock-switch mechanism of the present invention When three unlocked positions, swing component is pressed against on normally opened control chip, and control chip is pressed, line Road plate is not locked, now, and the divide-shut brake that manually operated hole, clutch, and wiring board are arranged Button is in the state unlocked, and authorized personnel can the most arbitrarily operate；Work as integrated board Shape structure move to closure cover on manually operated hole time, insert key, rotate rotate tapered end, make lock Switch mechanism movement is to the 3rd latched position, and swing component is separated from the control chip of microswitch, controls core Sheet is to wiring board transmission signal to pin wiring board, and by arrangement above, it is right that the present invention can not only realize The mechanical caging (locking breaker manually operated) of breaker, and the electricity to breaker can also be realized Gas lock fixed (send semaphore lock wiring board by microswitch, make divide-shut brake button inoperative), very The locking to breaker is achieved in positive meaning.

Accompanying drawing explanation

In order to make present disclosure be more likely to be clearly understood, being embodied as below according to the present invention Example also combines accompanying drawing, and the present invention is further detailed explanation, wherein

Fig. 1 is the one platy structure schematic diagram that coordinates with circuit breaker operation mechanism of the present invention, in figure, Integrally the first latch mechanism of platy structure is in the first unlocked position；

Fig. 2 is the one platy structure of the present invention, limiting plate, gripper shoe, lock-switch mechanism, and disconnected The assembling schematic diagram of the operating mechanism of road device, in figure, integrally the first latch mechanism of platy structure is in first Unlocked position, lock-switch mechanism is in the 3rd latched position；

Fig. 3 is that the one platy structure of the present invention, limiting plate, and the cooperation of circuit breaker operation mechanism are shown Being intended to, in figure, the first latch mechanism of one platy structure is in the first unlocked position；

Fig. 4 is the structural representation of the limiting plate reversing of the present invention；

Fig. 5 is the structural representation of the limiting plate of the present invention；

Fig. 6 is the enlarged drawing in Fig. 6 at F；

Fig. 7 is the one platy structure of the present invention, limiting plate, gripper shoe, lock-switch mechanism, and disconnected The assembling schematic diagram of the operating mechanism of road device, in figure, integrally the first latch mechanism of platy structure is in first Latched position, lock-switch mechanism is in the 3rd unlocked position；

Fig. 8 is the arrangement of clutch for circuit breaker operation mechanism of the present invention and the hand with clutch The part-structure schematic diagram of a kind of circuit breaker operation mechanism that dynamic/electric switching device is suitable for, shows in figure Go out motor, the clutch coordinated with arrangement of clutch of the present invention and manual/electric switching device, and The structure of transmission component；

Fig. 9 is the arrangement of clutch for circuit breaker operation mechanism of the present invention and the hand with clutch A kind of clutch that dynamic/electric switching device is suitable for coordinates exploded view with motor.

Description of reference numerals:

A5-transmission arm, the manually operated hole of a52-, a6-motor, a61-output shaft, a71-driving gear, a72- Driven gear, a91-clutch part, a911-keyed end, a92-return unit, a912-boss, a93-pad；

B-one platy structure, b1-sticking department, b11-slot to make way, b111-opening, b112-bar-shaped trough, B2-operating portion, b3-upper face, b31-the first stopper slot, b32-the second stopper slot, b33-is domatic, b4- Through-hole part, b5-closure, b6-locks draw-in groove；

C-limiting plate, c1-receiving channel, c2-the first through hole, c3-bias strip, c31-spacing preiection, C4-the second through hole, c5-third through-hole, c6-fourth hole；

D1-rotates tapered end, d11-key hole, d2-swing component, d21-locking projections, d3-microswitch, D31-control chip；

E-gripper shoe, e1-curved channel.

Detailed description of the invention

Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.

Embodiment 1

As it is shown in figure 1, be the present invention preferred embodiment for the arrangement of clutch of circuit breaker operation mechanism, The arrangement of clutch of described circuit breaker operation mechanism includes clutch and for coordinating with described clutch The first latch mechanism.

Wherein, as shown in Fig. 1, Fig. 8 and Fig. 9, described clutch is arranged at circuit breaker operation mechanism Motor a6 and the transmission component driven by described motor a6 between, in the present embodiment, described transmission Assembly includes the gear train being connected with described motor a6, and the transmission arm a5 driven by described gear train, Described transmission arm a5 drives the switch lever (not shown) of breaker, thus realizes the conjunction of breaker Lock and separating brake.Described gear train includes driving gear a71 and driven gear a72, described driving gear a71 And being connected between the output shaft a61 of described motor a6 and have described clutch, described clutch can The output shaft a61 realizing described driving gear a71 and motor a6 connects or separates.Specifically, such as figure Shown in 1, described clutch includes clutch part a91 and connects the return unit a92 of described clutch part a91, Described clutch part a91 have the link position making described motor a6 be connected with described driving gear a71 and Make the separation point position that described motor a6 separates with described driving gear a71.Described return unit a92 connects Described clutch part a91 also drives described clutch part a91 to be repositioned to described connection position by described separation point position Put.

As it is shown in figure 1, described first latch mechanism has body, described body is provided with sticking department b1, Described sticking department b1 has when described clutch part a91 is in its separation point position, with described clutch part a91 Form the first latch-up structure so that described clutch part a91 can not be reset to the first lock of described link position Location is put, and releases the locking to described clutch part a91 so that described clutch part a91 can be hard to bear described Return unit a92 drives automatically reset first unlocked position.

When being operated manually, first, operating personnel's hand or handheld tool (such as screwdriver etc.) The elastic force overcoming described return unit a92 presses described clutch part a91, makes described clutch part a91 be in and makes The described separation point position that the output shaft a61 of described motor a6 separates with described driving gear a71；Secondly, On the body of described first latch mechanism, the described sticking department b1 of shaping is manually or the mode of Electronic control Mobile to described first latched position, described locking not b1 and described clutch part a91 forms described first Latch-up structure, it is motionless that the described first latch-up structure described clutch part a91 of locking is in described separation point position； Finally, operating personnel are pressed against the hand on described clutch part a91 or handheld tool, can depart from described from Component a91 and go to be operated manually, operating personnel press the hand of described clutch part a91 and are liberated, Save manpower, improve operating personnel's operational comfort.

Further, in the present embodiment, as it is shown in figure 9, described return unit a92 be connected to described from The bottom of component a91, described return unit a92 puts on bottom described clutch part a91 pushing away upwards Power or downward pulling force, by the setting of this return unit a92 so that described clutch part a91 can more than The mode of lower movement switches between described link position and described separation point position, and, at the present embodiment In, described link position is positioned at the top of described separation point position, and the most described return unit a92 acts on described A thrust upwards bottom clutch part a91.In the present embodiment, described return unit a92 is preferably pressure Contracting spring.

In order to further describe the first latch mechanism understanding the present embodiment is how to enter with described clutch Row coordinates, and a kind of clutch being first suitable for first latch mechanism of the present embodiment at this carries out detailed Illustrate: as it is shown in figure 9, described clutch part a91 is set in the output shaft of described motor a6 movably On a61, it is provided with contact between described clutch part a91 and described output shaft a61 at described clutch part a91 The return unit a92 of lower section, i.e. compression spring, described clutch part a91 has from described driving gear a71 In the keyed end a911 that stretches out, the outer surface of described clutch part a91 is interior with described driving gear a71's Between surface, shaping makes the fit structure that both are meshed.Described fit structure includes being molded over described clutch At least one boss a911 of part a91 outer surface, and it is molded over described driving gear a71 inner surface At least one groove coordinated with described boss a911.

As it is shown in figure 1, described first latch-up structure includes the locking taking shape in described clutch part a91 top End a911, and after the described keyed end a911 of described clutch part a91 is moved downward to separation point position, It is pressed against the sticking department b1 on described keyed end a911.

As it is shown in figure 1, the described clutch part a91 being in described link position is suitable to by above it Pressing object apply by the driving of pressure thus be moved downward to its separation point position.Described pressing object Can be the hand of operating personnel, it is also possible to be the hand-held instruments of operating personnel, such as screwdriver etc..Operation Time, operating personnel's hand or screwdriver are pressed against on the keyed end of clutch part, thus overcome compression spring Clutch part a91 is depressed into described separation point position by elastic force.

When being switched to manually operated by electric operating, operating personnel press the hand of clutch part a91 or hand-held work Tool, departing from before clutch part a91, the sticking department b1 of described first latch mechanism should have moved to from The top of the keyed end a911 of component a91, and now, due to the hand of operating personnel or handheld tool The sticking department b1 of the first latch mechanism can be moved and cause obstacle above keyed end a911 by existence, therefore, As it is shown in figure 1, form slot to make way b11 in the middle part of described sticking department b1, so that described pressing object energy Enough when described sticking department b1 is switched to described first latched position by described first unlocked position, from institute State in slot to make way b11 and pass through, by the setting of slot to make way b11 so that the sticking department of the first latch mechanism When b1 is above movement to the keyed end a911 of the clutch part a91 being pressed, will not be by operator The hand of member or the obstruction of handheld tool, therefore, the setting of slot to make way makes operating personnel carry out electric operating More smooth and easy to manually operated action, improve the operating efficiency of operating personnel.

In order to improve the operating efficiency of operating personnel further, as it is shown in figure 1, be also molded on described body There is the behaviour for making sticking department b1 switch between described first latched position and described first unlocked position Make portion b2.When carrying out electric operating with manually operated switching, operating personnel can pull behaviour back and forth Make portion, so that the sticking department of the first latch mechanism switches between the first latched position and the first unlocked position, The operation making operating personnel is more comfortable, and the operating efficiency of operating personnel is further enhanced.

Further, as it is shown in figure 1, described body is for being arranged at described clutch horizontal direction side Platy structure, described platy structure is to move horizontally mode in described first latched position and described first Switch between unlocked position.Described platy structure is arranged horizontally in the side of clutch, and can be with water The mode that translation is dynamic, has saved and has taken up space, and is conducive to reducing the volume of breaker, and platy structure Simply, being easily worked, production cost is low.

Yet further, as it is shown in figure 1, described sticking department b1 is close for taking shape in described platy structure Described clutch side, the plate portion corresponding with described clutch horizontal linear direction, described Operating portion b2 be molded on the upper face b3 of described platy structure pull button.

As it is shown in figure 5, described slot to make way b11 is to have and described opening b111 corresponding for clutch part a91, And penetrated by the bar-shaped trough b112, described bar-shaped trough b112 of the extension of opening b111 in horizontal linear direction The upper and lower plates face of described plate portion.

Embodiment 2

As a kind of alternative of arrangement of clutch in embodiment 1, the arrangement of clutch of the present embodiment includes Clutch and the first latch mechanism.

Described first latch mechanism includes on the periphery wall of clutch part a91 the most spaced apart of shaping Several the first boss protruded, and on driving gear a71 internal perisporium, the circumferentially interval of shaping is arranged Several protrude second boss, when described clutch part a91 is in described link position, described first Boss is positioned at the top in the gap between described second boss of correspondence, when operating personnel press clutch part a91 Time, first boss of clutch part a91, along the gap slide downward between the second corresponding boss, works as clutch When part moves to described separation point position, described first boss is moved downward to cross described second boss, this Time, rotate mono-angle of described clutch part a91, make first boss of described clutch part a91 just rotate To the lower section of the second boss within described driving gear, operating personnel unclamp and are applied on clutch part Hand, described first boss, under the elastic force effect of described compression spring, is against the following table of described second boss On face, thus described clutch part a91 is maintained at described separation point position, and now, operating personnel can press It is operated manually under the state of the hand liberation of pressure clutch part.

When needs switch to electric operating, operating personnel rotate mono-angle of clutch part a91, make described Gap between the first boss and described second boss is the most right, and release is applied to the power of clutch part a91, described First boss, under the effect of compression spring elastic force, moves up along the gap between described second boss, Until described clutch part moves to described link position.

Embodiment 3

There is the preferred embodiment of the manual/electric switching device of clutch as the present invention, such as Fig. 2 Shown in Fig. 7, the manual/electric switching device described in the present embodiment with clutch is suitable to install Between the motor a6 of circuit breaker operation mechanism and the transmission component driven by described motor a6, including from Close mechanism, the first latch mechanism as described in example 1 above and the manually operated hole of circuit breaker operation mechanism The second latch mechanism that a52 coordinates, and for locking and unlock the first latch mechanism and the lock of the second latch mechanism Switching mechanism.

Wherein, such as Fig. 1, shown in 8 and 9, described clutch be arranged at the motor a6 of operating mechanism with Between the transmission component driven by described motor a6 of operating mechanism, described clutch includes clutch part A91 and connect clutch part a91 return unit a92, described clutch part a91 have make described motor a6 with The link position of described transmission component connection and the separation making described motor a6 separate with described transmission component Position, described return unit a92 connects described clutch part a91 and drives described clutch part a91 by described point Off normal to put and be repositioned to described link position.

In the present embodiment, described first latch mechanism is for carrying out the diverse location of described clutch part a91 Locking and unblock.As it is shown in figure 1, described first latch mechanism has body, described body is provided with lock Determine portion b1, described sticking department b1 and have when described clutch part a91 is in its separation point position, with described Clutch part a91 forms the first latch-up structure so that described clutch part a91 can not be reset to described link position The first latched position, and release the locking of described clutch part a91 so that described clutch part a91 energy Hard to bear described return unit a92 drives automatically reset first unlocked position.

As shown in Fig. 2, Fig. 3 and Fig. 7, manual for described operating mechanism of described second latch mechanism Handle hole a52 locks and unlocks, and described second latch mechanism has the described manually operated hole a52 of locking So that described manually operated hole a52 can not be manually operated the second latched position, and release to described hand The locking of dynamic handle hole a52 is so that the second unblock that can be operated manually of described manually operated hole a52 Position.

As shown in Figure 2 and Figure 7, described lock-switch mechanism is for described first latch mechanism and described second Latch mechanism locks respectively and unlocks, and described lock-switch mechanism has and is in institute at described first latch mechanism State the first unlocked position, described second latch mechanism is when being in the second latched position, it is possible to lock described first Latch mechanism and motionless the 3rd latched position of described second latch mechanism, and release described first latch mechanism Locking with described second latch mechanism is so that described first latch mechanism can move to described first latched position The 3rd unlocked position that dynamic, described second latch mechanism can move to the first unlocked position.

In the present embodiment, make operating personnel carry out electric operating by the setting of described first latch mechanism and cut When changing manually operated, it is not necessary to press clutch part always, thus liberated operating personnel and pressed hand so that Manually operated simply.It addition, when described lock-switch mechanism is in three latched positions, it is possible to it is right to realize It is in described first latch mechanism of described first unlocked position and is in described the second of the second latched position The locking of latch mechanism, by the locking to described second latch mechanism under this state so that operating mechanism Manually operated hole is locked, thus can not be operated manually, it is to avoid unauthorized personnel is in this case Maloperation to operating mechanism.When needs are operated manually, operating personnel control described lock-switch machine Structure is at described 3rd unlocked position, when this position, and described first latch mechanism and described second lock Mechanism is all unlocked, and described first latch mechanism can move to its first latched position.Therefore, lock-switch The setting of mechanism improves the degree of protection of breaker, and the management of power use of beneficially enterprise.

Further, as it is shown on figure 3, in the present embodiment, described second latch mechanism include for institute State closure b5 of manually operated hole a52 cooperation and with described closure b5, there is the saturating of the first spacing Hole portion b4, described second latch mechanism is in when described closure b5 covers described manually operated hole a52 Described second latched position, described second latch mechanism after mobile described first spacing, described through-hole part B4 corresponds to above described manually operated hole a52 so that being in institute when described manually operated hole a52 exposes State the second unlocked position.

It should be noted that the present invention is not limited to the version of the second latch mechanism described above, at it In his embodiment, described second latch mechanism can also be for be arranged on turning on described manually operated hole a52 Lid, when needs are manually operated, will renovate and open, and make described manually operated hole a52 expose.When being not required to When wanting manually operated, (when switching to electric operating or breaker not to work) will renovate to turn down and cover at described hand On dynamic handle hole a52.

But, in the present embodiment, as shown in Figure 2 and Figure 7, described first latch mechanism and described second Latch mechanism is molded as one platy structure B, and, described sticking department b1 is in described first locking bit When putting, described second latch mechanism is in described second unlocked position, and described sticking department b1 is in described During one unlocked position, described second latch mechanism is in described second latched position.Described first latch mechanism and Described second latch mechanism is molded as one platy structure B, simple in construction, low cost of manufacture, thickness direction Upper size is less, will not increase the size of breaker thickness direction after being installed on circuit breaker internal, it addition, First latch mechanism and the second latch mechanism are molded as one platy structure, compared to the first latch mechanism and the second lock Mechanism is arranged separately at the version of circuit breaker internal, the working stability when manual/electric operation switching Property and better reliability.

It addition, in the present embodiment, as in Figure 2-4, the manual/electric switching device of the present embodiment Also include being fixedly installed and be stacked in the limiting plate C above described one platy structure B, described limiting plate Form receiving channel c1 of protrusion in the middle part of C, defined by the setting of described receiving channel c1 described Integrally platy structure B moves back and forth only along the horizontal linear direction, two side of described receiving channel c1, And described one platy structure the most described first lock machine of the reciprocating mode of B in horizontal linear direction Structure and the second latch mechanism realize locking clutch part and manually operated hole and the best mode unlocked, separately respectively Outward, when the setting of receiving channel makes described one platy structure B move back and forth, stability is more preferable.

Further, as shown in Fig. 2, Fig. 3, Fig. 7, described limiting plate C ties with described one tabular Form described first latch mechanism of restriction between structure B and be respectively moved to described first latched position to both sides Position limiting structure with the first unlocked position.Setting by described position limiting structure so that described one tabular Described clutch part a91 and described manually operated hole a52 is locked with the control accuracy unlocked more by structure B High.

Specifically, in the present embodiment, as shown in Figure 3 and Figure 4, described limiting plate C forms and institute State first corresponding for the upper face b3 through hole c2 of one platy structure B, described first through hole c2 edge Its described one platy structure B moves horizontally and forms towards described integrated board on a lateral edges in direction The bias strip c3 of the upper face b3 bending of shape structure B, the free end of described bias strip c3 forms court The spacing preiection c31 that the upper face b3 of described one platy structure B is prominent.

As shown in Figure 4 and Figure 5, described position limiting structure includes described spacing preiection c31, and is molded over The upper face b3 in horizontal linear direction of described one platy structure B has the second spacing, with described The first stopper slot b31 and corresponding with described first unlocked position second limit that first latched position is corresponding Position groove b32, described second spacing, described first spacing and described first latch mechanism are locked by described first The level interval that mobile extremely described first unlocked position is put in location is equal, so that described spacing preiection c31 energy Enough after snapping onto described first stopper slot b31, horizontal linear moves described certain distance round about After snap onto in described second stopper slot b32, this kind of position limiting structure is simply, be easily molded.It addition, such as Shown in Fig. 6, described first stopper slot b31 and described second stopper slot b32 be respectively provided with can make spacing The protruding domatic b33 skidded off from groove, by the setting of described domatic b33, it is to avoid described limit convex Act the problem snapping onto can not deviate from stopper slot to occur.

As shown in Figure 3 and Figure 4, described limiting plate C also forms the second through hole c4, third through-hole C5 and fourth hole c6, described second through hole c4 are used for installing described operating portion b2, concrete, make Switch knob for described operating portion b2 passes from described second through hole c4, and described second through hole c4 is preferred For square groove, more preferably, as described one platy structure B to two side shiftings to the most described first lock Location is put and the two side gone up in the direction being against described square groove during described first unlocked position respectively On.Described third through-hole c5 is the most right with described manually operated hole a52, and the chi of described third through-hole c5 Very little more than described manually operated hole a52, in the present embodiment, in described manually operated hole a52 is preferably Hexagonal through hole, described third through-hole c5 is preferably the diameter manhole more than described interior hexagonal through hole. Described fourth hole c6 is positioned at the top of described clutch part, and being disposed to of described fourth hole c6 makes Described clutch part can stretch out, so that operating personnel are operable to from described limiting plate C.

In the present embodiment, as shown in Figure 2 and Figure 7, also include being arranged on described transmission component with described Integrally gripper shoe e between platy structure B, described gripper shoe e is fixedly installed on the inside of breaker, The mode that described gripper shoe e is fixed has a lot, and in the present embodiment, described gripper shoe e passes through multiple posts Shape pin be fixed on described motor a6 on cover, described gripper shoe e has smooth upper surface, described Integrally platy structure B is arranged on smooth upper surface, and described limiting plate C is fixed on by attachment means In described gripper shoe e, in the present embodiment, described attachment means is for taking shape in described limiting plate C with described Multiple screw connection structures between gripper shoe e.

In the present embodiment, as shown in Figure 2 and Figure 7, described lock-switch mechanism includes having key hole The rotation tapered end d1 of d11, and the swing component d2 linked with described rotation tapered end d1, described swing component D2 is when described electric locking mechanism moves to described first unlocked position, with described one platy structure B Form the 3rd latch-up structure locking described one platy structure B.This kind of lock-switch mechanism structure is simple, Easily operation, good operating stability.

Specifically, in the present embodiment, as shown in Figure 2 and Figure 7, described 3rd latch-up structure includes into Type is in locking projections d21 of described swing component d2 free end, and is molded over described one platy structure B On be suitable to the locking draw-in groove b6 that described locking projections d21 snaps in.

Setting by lock-switch mechanism, it is achieved that the mechanical caging manually operated to breaker, however real During border uses, to carry out mechanical caging be inadequate only for manually operated, in addition it is also necessary to breaker is carried out electricity Locking on gas.Therefore, in the present embodiment, as shown in Figure 2 and Figure 7, described lock-switch mechanism is also Including arranging the microswitch d3 of described rotation tapered end d1 side, described microswitch d3 has normally opened Control chip d31, normally opened described control chip d31 control the wiring board of breaker and be locked, this Time, wiring board can not be operated, the control chip that the most now operation divide-shut brake button is inoperative, normally opened When d31 is pressed closedown, sends signal to breaker wiring board and can not be grasped to pin described wiring board Make.

In the present embodiment, described swing component d2 is in the described 3rd in described lock-switch mechanism and solves lock-bit When putting, being pressed against on normally opened described control chip d31, control chip is pressed, wiring board not by Locking, now, the divide-shut brake button that manually operated hole, clutch, and wiring board are arranged all is located In the state unlocked, authorized personnel can the most arbitrarily operate.

When described one platy structure B moves and covers on manually operated hole to its closure, operating personnel Inserting key, rotate described rotation tapered end, forming the until rotating to swing component with one platy structure B Three latch-up structures, form the swing component of the 3rd latch-up structure due to departing from fine motion with one platy structure B Switch, the control chip of microswitch loses and automatically springs open by pressure, and when flicking, microswitch is to line Road plate sends signal, and locked in line plate, so that divide-shut brake button no longer works.

The setting of the lock-switch mechanism of the present embodiment, mechanical caging that can either be manually operated to breaker, Again can be to the electric locking of circuit-breaker switching on-off, it is achieved that to breaker locking truly, then Further increasing the degree of protection of breaker.

Below in conjunction with accompanying drawing, the present embodiment is had the work of the manual/electric switching device of clutch Illustrate as process:

As in figure 2 it is shown, described one platy structure B moves closure b5 to described second latch mechanism Covering on described manually operated hole a52, lock-switch mechanism rotates to the described swing component described integrated board of locking Shape locations of structures.

Now, when breaker is operated by needs, insert a key into through the operating personnel authorized In the key hole d11 of described rotation tapered end d1, rotate clockwise key, so that described rotation lock Head d1 drives described swing component d2 to rotate clockwise, and described swing component is molded in described gripper shoe e Curved channel e1 clockwise oscillation thus depart from described one platy structure B, swing component until rotate To the normally opened control chip d31 being pressed in described microswitch d3, control chip d31 is pressed, Microswitch sends signal to wiring board, and this signal can make wiring board unlock, and now can operate deciliter Lock button control circuit-breaker switching on-off, certainly, now can also be switched to manually operated by electric operating, Press the keyed end a911 of described clutch part a91 with hand or handheld tool, make described clutch part to moving down Move to described separation point position, pull the most to the right the switch knob b2 of shaping on described one platy structure B, Described one platy structure B moves right under pull force, during moving right, operating personnel's The slot to make way that hand or handheld tool are molded from described one platy structure B passes through, from without hindering Described one platy structure B moves right, and described one platy structure B moves right to described first limit During the described spacing preiection c31 being molded on limiting plate C described in the groove b31 clamping of position, described sticking department is in Described first latched position, described sticking department is pressed against on the keyed end of described clutch part, now, operation Personnel unclamp the power being pressed against on described keyed end a911, and described keyed end a911 is in described compression spring Elastic force effect under, withstand on the lower surface of described sticking department, thus restricted and can not move up, Described clutch part is in its separation point position.Meanwhile, the open-work of shaping on described one platy structure B Portion b4 also moves the top to described manually operated hole, now, described in have clutch manual/ Electric switching device state is as it is shown in fig. 7, in this case, and operating personnel can will be to described with one hand Manually operated hole operates, thus realizes manually operated to operating mechanism.

When needs switch to electric operating again, operating personnel pull described switch knob, described one to the left Platy structure B is moved to the left under pull force, limits to described in described second stopper slot b32 clamping when mobile During the protruding c31 in position, described sticking department moves to its first unlocked position, meanwhile, described closure The mobile top to described manually operated hole, now, operating personnel insert a key into rotation tapered end d11 In, rotate counterclockwise key, so that described rotation tapered end d11 drives described swing component d2 along institute Stating curved channel e1 to rotate counterclockwise, described swing component d2 swings the control departing from described microswitch d3 Coremaking sheet d31, control chip d31 send signal to wiring board when flicking, and this signal controls locked in line Plate, now, divide-shut brake push-botton operation is inoperative, and described swing component d2 is rotated further counterclockwise to card Enter to described one platy structure formed locking draw-in groove b6 in, described in have clutch manual/ Electric switching device state is as in figure 2 it is shown, now unauthorized persons is owing to manually operated hole is locked Can not be operated manually, improve the degree of protection of breaker.

Obviously, above-described embodiment is only for clearly demonstrating example, and not to embodiment Restriction.For those of ordinary skill in the field, can also do on the basis of the above description Go out change or the variation of other multi-form.Here without also all of embodiment being given thoroughly Lift.And the obvious change thus amplified out or variation are still in the protection domain of the invention Among.

Claims (15)

1. for an arrangement of clutch for circuit breaker operation mechanism, including

It is arranged at the motor (a6) of operating mechanism and the biography driven by described motor (a6) of operating mechanism Clutch between dynamic assembly, described clutch includes having makes described motor (a6) and described biography The link position of dynamic assembly connection and the separation point position making described motor (a6) separate with described transmission component Clutch part (a91), and connect described clutch part (a91) and drive described clutch part (a91) by Described separation point position is repositioned to the return unit (a92) of described link position, and described clutch part overlaps movably Being located on the output shaft of motor, described clutch part has the keyed end stretched out from driving gear, clutch part Outer surface and the inner surface of driving gear between shaping make the fit structure that both are meshed, its feature exists In:

Described arrangement of clutch also include for the diverse location of described clutch part (a91) is carried out locking with The first latch mechanism unlocked, described first latch mechanism has body, described body is provided with sticking department (b1), described sticking department (b1) has when described clutch part (a91) is in its separation point position, with Described clutch part (a91) forms the first latch-up structure so that described clutch part (a91) can not be reset to institute State the first latched position of link position, and release the locking to described clutch part (a91) so that institute State clutch part (a91) and hard to bear described return unit (a92) automatically reset first unlocked position can be driven；

Described first latch-up structure includes the keyed end taking shape in clutch part top, and the lock at clutch part After fixed end is moved downward to separation point position, the sticking department (b1) being pressed against on keyed end, sticking department (b1) For taking shape in the platy structure plate corresponding with clutch horizontal linear direction near clutch side Shape part；

Described return unit (a92) is connected to the bottom of described clutch part (a91), so that described clutch part (a91) can switch between described link position and described separation point position in the way of moving up and down, Described link position is positioned at the top of described separation point position.

Arrangement of clutch the most according to claim 1, it is characterised in that: it is in described link position Described clutch part (a91) be suitable to by above it come pressing object apply by the driving of pressure from And it is moved downward to its separation point position.

Arrangement of clutch the most according to claim 2, it is characterised in that: in described sticking department (b1) Portion forms slot to make way (b11), so that described pressing object can be at described sticking department (b1) by described When first unlocked position switches to described first latched position, pass through from described slot to make way (b11).

Arrangement of clutch the most according to claim 3, it is characterised in that: also form on described body For the behaviour making sticking department (b1) switch between described first latched position and described first unlocked position Make portion (b2).

Arrangement of clutch the most according to claim 4, it is characterised in that: described body is for being arranged at The platy structure of described clutch horizontal direction side, described platy structure is to move horizontally mode in institute State and switch between the first latched position and described first unlocked position.

Arrangement of clutch the most according to claim 5, it is characterised in that: described sticking department (b1) is Take shape in described platy structure near described clutch side, with described clutch horizontal linear side To corresponding plate portion, described operating portion (b2) is the upper face (b3) being molded over described platy structure On pull button.

Arrangement of clutch the most according to claim 6, it is characterised in that: described slot to make way (b11) For having the opening (b111) corresponding with described clutch part (a91), and by opening (b111) along level The bar-shaped trough (b112) that rectilinear direction extends, described bar-shaped trough (b112) penetrates described plate portion Upper and lower plates face.

8. there is a manual/electric switching device for clutch, be arranged on circuit breaker operation mechanism Between motor (a6) and the transmission component driven by described motor (a6), including

It is arranged at the clutch between described motor (a6) and described transmission component, described clutch Including there is the link position making described motor (a6) be connected with described transmission component and making described motor (a6) clutch part (a91) of the separation point position separated with described transmission component, and connect described clutch Part (a91) also drives described clutch part (a91) to be repositioned to described link position by described separation point position Return unit (a92), described clutch part is set on the output shaft of motor movably, clutch part have from The keyed end stretched out in driving gear, is molded between outer surface and the inner surface of driving gear of clutch part and makes The fit structure that both are meshed, it is characterised in that:

Described manual/electric switching device also includes

For the first latch mechanism that the diverse location of described clutch part (a91) is locked and unlocks, First latch mechanism has body, and described body is provided with sticking department (b1), described sticking department (b1) Have when described clutch part (a91) is in its separation point position, form with described clutch part (a91) One latch-up structure is so that described clutch part (a91) can not be reset to the first locking bit of described link position Put, and release the locking to described clutch part (a91) so that described clutch part (a91) can hard to bear institute State return unit (a92) and drive automatically reset first unlocked position；

Sticking department be take shape in platy structure near clutch side and clutch horizontal linear side To corresponding plate portion；

For the second lock machine that the manually operated hole (a52) of described operating mechanism is locked and unlocks Structure, described second latch mechanism has the described manually operated hole (a52) of locking so that described manually operated hole (a52) the second latched position that can not be manually operated, and release described manually operated hole (a52) Locking so that the second unlocked position that can be operated manually of described manually operated hole (a52)；

Described second latch mechanism includes the closure coordinated with manually operated hole and has with closure The through-hole part of one spacing, or the second latch mechanism is to be arranged on renovating on manually operated hole, the first lock machine Structure and the second latch mechanism are molded as one platy structure；

And for described first latch mechanism and described second latch mechanism locked respectively and unlock Lock-switch mechanism, described lock-switch mechanism have described first latch mechanism be in described first solve lock-bit Put, described second latch mechanism is when being in the second latched position, it is possible to lock described first latch mechanism and described The 3rd latched position that second latch mechanism is motionless, and release described first latch mechanism and described second lock machine The locking of structure, so that described first latch mechanism can move to described first latched position, described second lock The 3rd unlocked position that mechanism can move to the second unlocked position；

Lock-switch mechanism includes the rotation tapered end with key hole, and the swing linked with rotation tapered end Part, the 3rd latch-up structure that swing component is formed with one platy structure includes being molded over swing component free end Locking projections, and be molded over one platy structure on be suitable to the locking draw-in groove that locking projections snaps in, and It is arranged on the microswitch of the first side of rotation lock.

Manual/electric switching device the most according to claim 8, it is characterised in that: described second Latch mechanism includes

For the closure (b5) coordinated with described manually operated hole (a52) and with described closure (b5) having the through-hole part (b4) of the first spacing, described second latch mechanism is at described closure (b5) Being in described second latched position when covering described manually operated hole (a52), described second latch mechanism exists After mobile described first spacing, described through-hole part (b4) is corresponding on described manually operated hole (a52) Square so that being in described second unlocked position when described manually operated hole (a52) is exposed.

Manual/electric switching device the most according to claim 9, it is characterised in that: described One latch mechanism and described second latch mechanism are molded as one platy structure (B), and, described sticking department (b1) When being in described first latched position, described second latch mechanism is in described second unlocked position, described lock Determining portion (b1) when being in described first unlocked position, described second latch mechanism is in described second locking bit Put.

11. manual/electric switching devices according to claim 10, it is characterised in that: also include It is fixedly installed and is stacked in the limiting plate (C) of described one platy structure (B) top, described limiting plate (C) middle part forms the receiving channel (c1) of protrusion, so that described one platy structure (B) can Horizontal linear direction, two side along described receiving channel (c1) moves back and forth.

12. manual/electric switching devices according to claim 11, it is characterised in that: described limit Described first latch mechanism of restriction is formed to both sides between position plate (C) and described one platy structure (B) It is respectively moved to described first latched position and the position limiting structure of the first unlocked position.

13. manual/electric switching devices according to claim 12, it is characterised in that: described limit Position plate (C) forms first corresponding with the upper face (b3) of described one platy structure (B) and leads to Hole (c2), described first through hole (c2) moves horizontally direction along one platy structure (B) it described The bias that the upper face (b3) towards described one platy structure (B) bends is formed on one lateral edges Bar (c3), it is upper that the free end of described bias strip (c3) forms towards described one platy structure (B) The spacing preiection (c31) that plate face (b3) is prominent；

Described position limiting structure includes described spacing preiection (c31), and is molded over described one platy structure (B) upper face (b3) in horizontal linear direction has the second spacing, with described first locking bit Put first stopper slot (b31) of correspondence and second stopper slot (b32) corresponding with described first unlocked position, Described second spacing, described first spacing and described first latch mechanism are moved by described first latched position Equal, so that described spacing preiection (c31) can be at card to the level interval of described first unlocked position Enter after horizontal linear moves a certain distance round about after described first stopper slot (b31) and snap onto In described second stopper slot (b32), described first stopper slot (b31) and described second stopper slot (b32) It is respectively provided with domatic (b33) that described spacing preiection (c31) can be made to skid off from groove.

14. exist according to the manual/electric switching device according to any one of claim 10-13, its feature Include the rotation tapered end (d1) with key hole (d11) in: described lock-switch mechanism, and with institute Stating and rotate the swing component (d2) that tapered end (d1) links, described lock-switch mechanism is in described 3rd locking During position, described swing component (d2) and the mobile described one platy structure to described first unlocked position (B) the 3rd latch-up structure of locking one platy structure (B) is formed.

15. manual/electric switching devices according to claim 14, it is characterised in that: described lock Switching mechanism also includes the microswitch (d3) being located at described rotation tapered end (d1) side, described fine motion Switch (d3) has normally opened control chip (d31), and normally opened described control chip (d31) is pressed Pressure sends signal to breaker wiring board after closing and can not be operated to pin described wiring board；

Described swing component (d2), when described lock-switch mechanism is in described three unlocked position, is pressed against On normally opened described control chip (d31), it is in described 3rd latched position in described lock-switch mechanism Time, depart from described control chip (d31).