CN203839312U - Clutch device used for breaker operation mechanism, and hand-operated/electric switching apparatus - Google Patents

Abstract

The utility model provides a clutch device used for a breaker operation mechanism, and a hand-operated/electric switching apparatus. The clutch device comprises a clutch mechanism and a first locking mechanism that are arranged between a motor and a transmission assembly. During manual operation, the clutch mechanism is pressed to stay in a separating position and the first locking mechanism runs to lock a clutch member, so that an operator does not have to keep pressing the clutch member by hands, effort of the operator is saved, and the manual operation is easier. A hand-operated/electric switching apparatus having a clutch mechanism comprises a clutch mechanism, a first locking mechanism, a second locking mechanism and a lock opening and closing mechanism. The second locking mechanism is used for locking or unlocking manual operation holes. The lock opening and closing mechanism is used for locking the first locking mechanism and the second locking mechanism. Through adoption of the lock opening and closing mechanism, manual operation cannot be conducted unless by authorized workers, so that a breaker is improved in protection level and benefits are brought for power management for an enterprise.

Description

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

Technical field

The utility model relates to a kind of for circuit breaker, with the circuit breaker operation mechanism arrangement of clutch being used in conjunction with and the manual/electric switching device shifter with this arrangement of clutch, belongs to the attachment technique field of low-voltage electrical apparatus.

Background technology

Circuit breaker is in electric power system, to carry out electric power transmit and switch necessary product, and its Main Function is to carry out divide-shut brake in power transmission and transformation power system, and the main motion device that carries out divide-shut brake is mounted in the operating mechanism of circuit breaker inside.Operating mechanism is driven by the motor arranging in circuit breaker conventionally, and operating mechanism can be realized electric operating and manual operation conventionally, and electric operating and manually operated switching realize by the arrangement of clutch being connected between the drive disk assembly of motor and operating mechanism.

As Chinese patent literature CN103413736A discloses a kind of automatic reclosing operating mechanism, comprise base, motor, transmission mechanism and for driving the actuator of circuit-breaker switching on-off, motor, transmission mechanism and actuator are arranged on described base, transmission mechanism comprises gear and the tooth bar meshing with gear, on the power transmission shaft of motor, be arranged with clutch, the external tooth of clutch and the engagement of the internal tooth of gear, power transmission shaft is arranged with spring outward, described spring is arranged between clutch and motor, when needs electric operating, electric machine rotation, the connector being set on power transmission shaft also rotates thereupon, driven gear rotates, when needs manual operation, gear centre offers an interior hexagonal through hole, and hexagonal handle is inserted in interior hexagonal through hole, and the reaction force that overcomes spring is pressed lower connector, rotates hexagonal handle drives gear simultaneously.

Yet there is in actual use following problem in the prior art: 1. in the prior art, while carrying out manual operation, operating personnel must overcome spring force always and press clutch, the hand of pressing clutch can not get liberation always, designs unreasonablely, has increased operation easier; 2. in the prior art, in any hexagonal through hole that can will hexagonal handle insert per capita gear, carry out manual operation, cause the degree of protection of circuit breaker lower, and be unfavorable for business electrical management, for example, when the power equipment to circuit breaker place circuit is implemented maintenance, need guarantee this power equipment power failure, now, the operating mechanism of circuit breaker must be locked in to open position, thereby avoid unauthorized personnel to carry out accidental operation to circuit breaker and cause serious consequence, and the operating mechanism of the prior art does not obviously possess the structure that guarantees above-mentioned functions.

Utility model content

Therefore, when the technical problems to be solved in the utility model is that the operating mechanism of prior art carries out manual operation, operating personnel must press clutch always, press hand and can not get liberation, design unreasonable, increase the problem of manual operation difficulty, thereby provide a kind of simple in structure, for circuit breaker operation mechanism, while making operating personnel that manual operation need to be carried out, make can liberate by the hand being pressed on clutch, thus the arrangement of clutch for circuit breaker operation mechanism that operation easier reduces.

Another technical problem to be solved in the utility model is the operating mechanism of prior art, anyly can carry out manual operation per capita, cause circuit breaker degree of protection low, and be unfavorable for the problem of business electrical management, thereby provide a kind of operating mechanism for circuit breaker, make operating mechanism carry out manual operation by authorized person, thus the manual/electric operation switching device shifter that improves the degree of protection of circuit breaker and be conducive to business electrical management.

For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:

A kind of arrangement of clutch for circuit breaker operation mechanism, comprise the clutch between described motor-driven transmission component that is subject to that is arranged at the motor of operating mechanism and operating mechanism, described clutch comprises the clutch part with link position that described motor is connected with the described transmission component separation point position separated with described transmission component with making described motor, and connect described clutch part and drive described clutch part by described separation point position, to be repositioned to the return unit of described link position, described arrangement of clutch also comprises for the diverse location of described clutch part being locked to the first latch mechanism with release, described the first latch mechanism has body, on described body, be provided with sticking department, described sticking department has at described clutch part during in its separation point position, described clutch part forms the first latch-up structure with described clutch part so that can not be reset to the first latched position of described link position, and remove the locking of described clutch part so that described clutch part can drive automatically reset the first unlocked position by hard to bear described return unit.

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

Described the first latch-up structure comprises the keyed end that takes shape in described clutch part top, and is moved downward to behind separation point position at the described keyed end of described clutch part, by the sticking department being pressed on described keyed end.

The driving of pressing the pressing force that object applies coming thereby the described clutch part in described link position is suitable for being subject to its top is moved downward to its separation point position.

Described sticking department middle part forms slot to make way so that described in press object and can, when described sticking department switches to described the first latched position by described the first unlocked position, from described slot to make way, pass through.

On described body, also form the operating portion for sticking department is switched between described the first latched position and described the first unlocked position.

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

Described sticking department is to take shape in described platy structure near described clutch one side, the plate portion corresponding with described clutch horizontal linear direction, and described operating portion is the button of pulling being molded on the upper face of described platy structure.

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

A kind of manual/electric switching device shifter with clutch, be arranged on the motor of circuit breaker operation mechanism and be subject between described motor-driven transmission component, comprise the clutch being arranged between described motor and described transmission component, described clutch comprises the clutch part with link position that described motor is connected with the described transmission component separation point position separated with described transmission component with making described motor, and connect described clutch part and drive described clutch part by described separation point position, to be repositioned to the return unit of described link position, described manual/electric switching device shifter also comprises for the diverse location of described clutch part being locked to the first latch mechanism as above with release, for the manual operation hole of described operating mechanism lock and the second latch mechanism of release, described the second latch mechanism has locking described manual operation hole so that described manual operation hole can not manually operated the second latched position, and removes the locking in described manual operation hole so that manually operated the second unlocked position can be carried out in described manual operation hole, and for described the first latch mechanism and described the second latch mechanism being locked respectively to the lock-switch mechanism with release, described lock-switch mechanism has at described the first latch mechanism in described the first unlocked position, described the second latch mechanism is when the second latched position, can lock the 3rd motionless latched position of described the first latch mechanism and described the second latch mechanism, and remove the locking of described the first latch mechanism and described the second latch mechanism so that described the first latch mechanism can move to described the first latched position, the 3rd unlocked position that described the second latch mechanism can move to the first unlocked position.

Described the second latch mechanism comprises closure for coordinating with described manual operation hole and has the through-hole part of the first spacing with described closure, described the second latch mechanism described in described closure capping during manual operation hole in described the second latched position, described the second latch mechanism after mobile described the first spacing, described through-hole part corresponding to top, described manual operation hole so that described manual operation hole while exposing in described the second unlocked position.

Described the first latch mechanism and described the second latch mechanism are shaped to one platy structure, and, described sticking department is when described the first latched position, described the second latch mechanism is in described the second unlocked position, described sticking department is when described the first unlocked position, and described the second latch mechanism is in described the second latched position.

Also comprise the limiting plate that is fixedly installed and is stacked in the tabular superstructure of described one, described limiting plate middle part forms the passage that holds of protrusion, so that described one platy structure can move back and forth along the described two side horizontal linear direction of holding passage.

Between described limiting plate and described one platy structure, form and limit described the first latch mechanism moves to respectively described the first latched position and position limiting structure from the first unlocked position to both sides.

Described limiting plate forms first through hole corresponding with the upper face of described one platy structure, described the first through hole is along forming the bias strip towards the upper face bending of described one platy structure on a lateral edges of the tabular structure level moving direction of one described in it, the free end of described bias strip forms towards the outstanding spacing preiection of the upper face of described one platy structure, described position limiting structure comprises described spacing preiection, and the upper face that is molded over described one platy structure has the second spacing along horizontal linear direction, first stopper slot corresponding with described the first latched position and second stopper slot corresponding with described the first unlocked position, described the second spacing, the level interval that described the first spacing and described the first latch mechanism move to described the first unlocked position by described the first latched position equates, so that described spacing preiection can be after snapping onto described the first stopper slot round about horizontal linear after moving described certain distance, snap onto in described the second stopper slot, described the first stopper slot and described the second stopper slot have respectively can make described spacing preiection skid off from groove domatic.

Described lock-switch mechanism comprises the rotation tapered end with key hole, and with the swing component of described rotation tapered end interlock, described lock-switch mechanism is when described the 3rd latched position, and described swing component and the described one platy structure that moves to described the first unlocked position form the 3rd latch-up structure of locking one platy structure.

Described the 3rd latch-up structure comprises and is molded over the free-ended locking projections of described swing component, and is molded over and on described one platy structure, is suitable for the locking draw-in groove that described locking projections snaps in.

Described lock-switch mechanism also comprises the sensitive switch that the first side of described rotation lock is set, described sensitive switch has the control chip of often opening, and after the described control chip of often opening is pressed and closes, can to pin described wiring board, can not be operated to circuit breaker wiring board transmitted signal;

Described swing component is in described lock-switch mechanism during in described the 3rd unlocked position, by being pressed on the described control chip of often opening, in described lock-switch mechanism, during in described the 3rd latched position, departs from described control chip.

Technique scheme of the present utility model has the following advantages compared to existing technology:

1. the arrangement of clutch for circuit breaker operation mechanism of the present utility model, comprise the clutch between motor-driven transmission component that is subject to that is arranged at the motor of operating mechanism and operating mechanism, clutch comprises the clutch part with link position that motor is connected with the transmission component separation point position separated with transmission component with making motor, and connect clutch part and drive clutch part by separation point position, to be repositioned to the return unit of link position, arrangement of clutch of the present utility model also comprises for the diverse location of clutch part being locked to the first latch mechanism with release, the first latch mechanism has body, on body, be provided with sticking department, sticking department has at clutch part during in its separation point position, clutch part forms the first latch-up structure with clutch part so that can not be reset to the first latched position of link position, and remove the locking of clutch part so that clutch part can drive automatically reset the first unlocked position by hard to bear return unit, by the setting of the first latch mechanism, make when needs carry out manual operation, operating personnel press clutch part with the elastic force that hand or handheld tool (such as screwdriver etc.) overcome return unit, make clutch part after making the motor separation point position separated with transmission component, on the first latch mechanism body, the sticking department of moulding moves to by the mode of manual or electronic control the first latched position that forms the first latch-up structure with clutch part, the first latch-up structure locking clutch part is motionless in current state, now, operating personnel's hand or handheld tool can be separated from clutch part, go to carry out manual operation, due to when the manual operation, operating personnel's hand does not need to press clutch part always, saved operating personnel's strength, make electric operating switch to manual operation simpler, for the operating personnel of true practice, benefit.

2. the arrangement of clutch for circuit breaker operation mechanism of the present utility model, the middle part of the sticking department of its first latch mechanism forms slot to make way, slot to make way makes to press object can be when sticking department switches to the first latched position by the first unlocked position, from slot to make way, pass through, by the setting of slot to make way, the sticking department that makes the first latch mechanism move to the clutch part that is pressed above time, what can not be subject to pressing clutch part presses object (for example operating personnel's hand or handheld tool, as screwdriver etc.) obstruction, therefore, slot to make way be arranged so that operating personnel carry out electric operating to manually operated action more smooth and easy, improved operating personnel's operating efficiency.

3. the arrangement of clutch for circuit breaker operation mechanism of the present utility model, on body, also form the operating portion for sticking department is switched between the first latched position and the first unlocked position, when carrying out electric operating and manually operated switching, operating personnel can pull operating portion back and forth, thereby the sticking department of the first latch mechanism is switched between the first latched position and the first unlocked position, make operating personnel's operation more comfortable, operating personnel's operating efficiency is higher.

4. the manual/electric switching device shifter with clutch of the present utility model, be arranged on the motor of circuit breaker operation mechanism and be subject between motor-driven transmission component, comprise the clutch being arranged between motor and transmission component, clutch comprises the clutch part with link position that motor is connected with the transmission component separation point position separated with transmission component with making motor, and connect clutch part and drive clutch part by separation point position, to be repositioned to the return unit of link position, manual/electric switching device shifter also comprises for the diverse location of clutch part being locked to the first latch mechanism as above with release, for the manual operation hole of operating mechanism lock and the second latch mechanism of release, the second latch mechanism has locking manual operation hole so that manual operation hole can not manually operated the second latched position, and remove the locking of manual handle hole so that manually operated the second unlocked position can be carried out in manual operation hole, and for the first latch mechanism and the second latch mechanism being locked respectively to the lock-switch mechanism with release, lock-switch mechanism has at the first latch mechanism in the first unlocked position, the second latch mechanism is when the second latched position, can lock the 3rd motionless latched position of the first latch mechanism and the second latch mechanism, and remove the locking of the first latch mechanism and the second latch mechanism so that the first latch mechanism can move to the first latched position, the 3rd unlocked position that the second latch mechanism can move to the first unlocked position, the operating personnel that are arranged so that of the first latch mechanism by as above in the utility model carry out electric operating while switching manual operation, do not need to press clutch part always, thereby liberated operating personnel and pressed hand, make manual operation simple, in addition, when operating mechanism is during in electric operating state (link position of clutch part in motor is connected with transmission component), unauthorized personnel is due to the locking of lock-switch mechanism to the second latch mechanism, and can not switch to manual operation, improve the degree of protection of circuit breaker, and be conducive to the management of power use of enterprise.

5. the manual/electric switching device shifter with clutch of the present utility model, the first latch mechanism and the second latch mechanism are shaped to one platy structure, and, sticking department is when the first latched position, the second latch mechanism is in the second unlocked position, sticking department is when the first unlocked position, the second latch mechanism is in the second latched position, the first latch mechanism and the second latch mechanism are shaped to one-body molded, compared to the first latch mechanism and the second latch mechanism, divide situation about being arranged, structure is simpler, and production cost is lower; Be shaped to one platy structure, not only simple in structure, assembling easily, and is saved and is taken up space, and is conducive to control the overall volume of circuit breaker.

6. the manual/electric switching device shifter with clutch of the present utility model, also comprise the limiting plate that is fixedly installed and is stacked in the tabular superstructure of one, limiting plate middle part forms the passage that holds of protrusion, by holding the setting of passage, define one platy structure and can only move back and forth along the two side horizontal linear direction of holding passage, and one platy structure is along the reciprocating mode of horizontal linear direction, the first latch mechanism and the second latch mechanism are realized respectively the best mode with release to clutch part and the locking of manual operation hole just, in addition, hold passage be arranged so that one platy structure moves back and forth time, stability is better.

7. the manual/electric switching device shifter with clutch of the present utility model, between limiting plate and one platy structure, form and limit the first latch mechanism moves to respectively the first latched position and position limiting structure from the first unlocked position to both sides, by the setting of position limiting structure, make one platy structure higher with the control precision of release to clutch part and the locking of manual operation hole.

8. the manual/electric switching device shifter with clutch of the present utility model, position limiting structure comprises spacing preiection, and the upper face that is molded over one platy structure has the second spacing along horizontal linear direction, first stopper slot corresponding with the first latched position and second stopper slot corresponding with the first unlocked position, the second spacing, the level interval that the first spacing and the first latch mechanism move to the first unlocked position by the first latched position equates, thereby make spacing preiection can be after snapping onto the first stopper slot round about horizontal linear after moving a certain distance, snap onto in the second stopper slot, this kind of position limiting structure is simple, easily moulding, in addition, the first stopper slot and the second stopper slot have respectively can make spacing preiection skid off from groove domatic, by domatic setting, avoided spacing preiection to snap onto in stopper slot and the problem that can not deviate from occurs.

9. the manual/electric switching device shifter with clutch of the present utility model, lock-switch mechanism comprises the rotation tapered end with key hole, and with the swing component of rotation tapered end interlock, swing component is when electric locking mechanism moves to the first unlocked position, form with one platy structure the 3rd latch-up structure that locks one platy structure, this kind of lock-switch mechanism structure is simple, easily operation, good operating stability.

10. the manual/electric switching device shifter with clutch of the present utility model, the 3rd latch-up structure comprises and is molded over the free-ended locking projections of swing component, and be molded over and on one platy structure, be suitable for the locking draw-in groove that locking projections snaps in, when one platy structure moves to sticking department in the first unlocked position, the second latch mechanism is when the second latched position, insert key, reverse rotation tapered end, rotation lock headband movable pendulum moving part swings, swing component skids off arching trajectory, finally make the free-ended locking projections of swing component snap onto in locking draw-in groove and form the locking to one platy structure, this kind of latch-up structure is simple, cost is low, and working stability is reliable, be not easy to be out of order.

The 11. manual/electric switching device shifters with clutch of the present utility model, its lock-switch mechanism also comprises the sensitive switch that is arranged on the first side of rotation lock, sensitive switch has the control chip of often opening, can be to circuit breaker wiring board transmitted signal after the control chip of often holding is pressed and closes, thereby pinning wiring board can not be operated, be that the divide-shut brake control button that arranges on wiring board is by inoperative, lock-switch of the present utility model mechanism is when the 3rd unlocked position, swing component is by being pressed on the control chip of often opening, control chip is pressed, wiring board is not locked, now, manual operation hole, clutch, and the equal state in release of the divide-shut brake button arranging on wiring board, through authorized person, can operate arbitrarily as required, when one platy structure moves to closure and covers on manual operation hole, insert key, rotate rotation tapered end, make lock-switch mechanism action to the three latched positions, swing component is separated from the control chip of sensitive switch, control chip to wiring board transmitted signal to pin wiring board, by above setting, the utility model not only can be realized the mechanical caging (manual operation of locking circuit breaker) to circuit breaker, and can also realize electric locking to circuit breaker (by sensitive switch transmitted signal locked in line plate, make the divide-shut brake button inoperative), truly realized the locking to circuit breaker.

Accompanying drawing explanation

For content of the present utility model is more likely to be clearly understood, according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein below

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

Fig. 2 is one platy structure of the present utility model, limiting plate, supporting bracket, lock-switch mechanism, and the assembling schematic diagram of the operating mechanism of circuit breaker, in figure, the first latch mechanism of one platy structure is in the first unlocked position, and lock-switch mechanism is in the 3rd latched position;

Fig. 3 is one platy structure of the present utility model, limiting plate, and the cooperation schematic diagram of circuit breaker operation mechanism, and in figure, the first latch mechanism of one platy structure is in the first unlocked position;

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

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

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

Fig. 7 is one platy structure of the present utility model, limiting plate, supporting bracket, lock-switch mechanism, and the assembling schematic diagram of the operating mechanism of circuit breaker, in figure, the first latch mechanism of one platy structure is in the first latched position, and lock-switch mechanism is in the 3rd unlocked position;

Fig. 8 is the arrangement of clutch for circuit breaker operation mechanism of the present utility model and the part-structure schematic diagram with a kind of circuit breaker operation mechanism that the manual/electric switching device shifter of clutch is suitable for, there is shown the motor, the clutch that coordinate with the utility model arrangement of clutch and manual/electric switching device shifter, and the structure of transmission component;

Fig. 9 is the arrangement of clutch for circuit breaker operation mechanism of the present utility model and the exploded view that coordinates with a kind of clutch that the manual/electric switching device shifter of clutch is suitable for and motor.

Description of reference numerals:

A5-transmission arm, a52-manual operation hole, 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-holds passage, 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-sensitive switch, d31-control chip;

E-supporting bracket, e1-curved channel.

Embodiment

Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.

Embodiment 1

As shown in Figure 1, be the utility model for the preferred embodiment of the arrangement of clutch of circuit breaker operation mechanism, the arrangement of clutch of described circuit breaker operation mechanism comprises clutch and the first latch mechanism for coordinating with described clutch.

Wherein, as shown in Fig. 1, Fig. 8 and Fig. 9, described clutch is arranged at the motor a6 of circuit breaker operation mechanism and is subject between the transmission component of described motor a6 driving, in the present embodiment, described transmission component comprises the gear train being connected with described motor a6, and the transmission arm a5 being driven by described gear train, described transmission arm a5 drives the switch lever (not shown) of circuit breaker, thereby realizes combined floodgate and the separating brake of circuit breaker.Described gear train comprises driving gear a71 and driven gear a72, between described driving gear a71 and the output shaft a61 of described motor a6, be connected with described clutch, described clutch can be realized that described driving gear a71 is connected with the output shaft a61 of motor a6 or be separated.Particularly, as shown in Figure 1, described clutch comprises clutch part a91 and the return unit a92 that is connected described clutch part a91, and described clutch part a91 has the link position separation point position separated with described driving gear a71 with making described motor a6 that described motor a6 is connected with described driving gear a71.Described return unit a92 connects described clutch part a91 and drives described clutch part a91 to be repositioned to described link position by described separation point position.

As shown in Figure 1, described the first latch mechanism has body, on described body, be provided with sticking department b1, described sticking department b1 has at described clutch part a91 during in its separation point position, form the first latch-up structure so that described clutch part a91 can not be reset to the first latched position of described link position with described clutch part a91, and remove the locking of described clutch part a91 so that described clutch part a91 can drive automatically reset the first unlocked position by hard to bear described return unit a92.

When carrying out manual operation, first, operating personnel press described clutch part a91 with the elastic force that hand or handheld tool (such as screwdriver etc.) overcome described return unit a92, make described clutch part a91 in making the output shaft a61 described separation point position separated with described driving gear a71 of described motor a6; Secondly, on the body of described the first latch mechanism, the described sticking department b1 of moulding moves to described the first latched position by the mode of manual or electronic control, described locking not b1 and described clutch part a91 forms described the first latch-up structure, and it is motionless in described separation point position that described the first latch-up structure locks described clutch part a91; Finally, operating personnel, by the hand or the handheld tool that are pressed on described clutch part a91, can depart from described clutch part a91 and go to carry out manual operation, and the hand that operating personnel press described clutch part a91 has obtained liberation, save manpower, improved operating personnel's operational comfort.

Further, in the present embodiment, as shown in Figure 9, described return unit a92 is connected in the bottom of described clutch part a91, described return unit a92 puts on the described clutch part a91 thrust making progress in bottom or downward pulling force, by the setting of this return unit a92, described clutch part a91 can be switched in the mode moving up and down between described link position and described separation point position, and, in the present embodiment, described link position is positioned at the top of described separation point position, and described return unit a92 acts on the thrust making progress in described clutch part a91 bottom.In the present embodiment, described return unit a92 is preferably Compress Spring.

How the first latch mechanism of knowing the present embodiment in order to further describe coordinates with described clutch, at this, first the applicable a kind of clutch of first latch mechanism of the present embodiment is described in detail: as shown in Figure 9, described clutch part a91 is set on the output shaft a61 of described motor a6 movably, between described clutch part a91 and described output shaft a61, be provided with the return unit a92 of contact below described clutch part a91, it is Compress Spring, described clutch part a91 has the keyed end a911 stretching out from described driving gear a71, the fit structure that between the inner surface of the outer surface of described clutch part a91 and described driving gear a71, moulding is meshed both.Described fit structure comprises at least one the boss a911 that is molded over described clutch part a91 outer surface, and is molded at least one groove that described driving gear a71 inner surface coordinates with described boss a911.

As shown in Figure 1, described the first latch-up structure comprises the keyed end a911 that takes shape in described clutch part a91 top, and is moved downward to behind separation point position at the described keyed end a911 of described clutch part a91, by the sticking department b1 being pressed on described keyed end a911.

As shown in Figure 1, the driving of pressing the pressing force that object applies coming thereby the described clutch part a91 in described link position is suitable for being subject to its top is moved downward to its separation point position.Describedly pressing the hand that object can be operating personnel, can be also the hand-held instrument of operating personnel, such as screwdriver etc.During operation, operating personnel with hand or screwdriver by being pressed on the keyed end of clutch part, thereby the elastic force that overcomes Compress Spring is depressed into described separation point position by clutch part a91.

While switching to manual operation by electric operating, operating personnel press hand or the handheld tool of clutch part a91, before departing from clutch part a91, the sticking department b1 of described the first latch mechanism should move to the top of the keyed end a911 of clutch part a91, and now, because moving to keyed end a911 top to the sticking department b1 of the first latch mechanism, operating personnel's hand or the existence meeting of handheld tool cause obstacle, therefore, as shown in Figure 1, described sticking department b1 middle part forms slot to make way b11, so that described in press object can be when described sticking department b1 switches to described the first latched position by described the first unlocked position, from described slot to make way b11, pass through, by the setting of slot to make way b11, the sticking department b1 that makes the first latch mechanism move to the clutch part a91 being pressed keyed end a911 above time, can not be subject to the obstruction of operating personnel's hand or handheld tool, therefore, slot to make way be arranged so that operating personnel carry out electric operating to manually operated action more smooth and easy, improved operating personnel's operating efficiency.

In order further to improve operating personnel's operating efficiency, as shown in Figure 1, on described body, also form the operating portion b2 for sticking department b1 is switched between described the first latched position and described the first unlocked position.When carrying out electric operating and manually operated switching, operating personnel can pull operating portion back and forth, thereby the sticking department of the first latch mechanism is switched between the first latched position and the first unlocked position, make operating personnel's operation more comfortable, operating personnel's operating efficiency is further enhanced.

Further, as shown in Figure 1, described body is the platy structure that is arranged at described clutch horizontal direction one side, and described platy structure switches between described the first latched position and described the first unlocked position to move horizontally mode.Described platy structure horizontal arrangement is in a side of clutch, and the mode that can move horizontally, and has saved and has taken up space, and is conducive to dwindle the volume of circuit breaker, and platy structure is simple, easily processing, and production cost is low.

Again further, as shown in Figure 1, described sticking department b1 takes shape in described platy structure near described clutch one side, the plate portion corresponding with described clutch horizontal linear direction, and described operating portion b2 is the button of pulling being molded on the upper face b3 of described platy structure.

As shown in Figure 5, described slot to make way b11 has the opening b111 corresponding with described clutch part a91, and the bar-shaped trough b112 being extended along horizontal linear direction by opening b111, and described bar-shaped trough b112 penetrates the upper and lower plates face of described plate portion.

Embodiment 2

As a kind of replaceable mode of arrangement of clutch in embodiment 1, the arrangement of clutch of the present embodiment comprises clutch and the first latch mechanism.

Described the first latch mechanism comprises the first boss of several protrusions of arranging along the circle spacing of moulding on the periphery wall of clutch part a91, and the second boss of several protrusions of arranging along the circle spacing of moulding on driving gear a71 internal perisporium, described clutch part a91 is when described link position, described the first boss is positioned at the top in the gap between corresponding described the second boss, when operating personnel press clutch part a91, the first boss of clutch part a91 is along the gap down sliding between the second boss of correspondence, when clutch part moves to described separation point position, described the first boss is moved downward to crosses described the second boss, now, rotate angle of described clutch part a91, make the first boss of described clutch part a91 just in time turn to the below of the second boss of described driving gear inside, operating personnel unclamp the hand being applied on clutch part, described the first boss is under the elastic force effect of described Compress Spring, be against on the lower surface of described the second boss, thereby described clutch part a91 remains on described separation point position, now, operating personnel can carry out manual operation under the state of hand liberation of pressing clutch part.

When needs switch to electric operating, operating personnel rotate angle of clutch part a91, make gap between described the first boss and described the second boss over against, release is applied to the power of clutch part a91, described the first boss is under the effect of Compress Spring elastic force, along the gap between described the second boss, move up, until described clutch part moves to described link position.

Embodiment 3

As the preferred embodiment that the utlity model has the manual/electric switching device shifter of clutch, as shown in Figure 2 and Figure 7, the manual/electric switching device shifter described in the present embodiment with clutch is suitable for being arranged on the motor a6 of circuit breaker operation mechanism and is subject between the transmission component of described motor a6 driving, comprise clutch, the first latch mechanism as described in example 1 above, the second latch mechanism coordinating with the manual operation hole a52 of circuit breaker operation mechanism, and for the lock-switch mechanism of the locking and unlocking the first latch mechanism and the second latch mechanism.

Wherein, as shown in Fig. 1,8 and 9, described clutch is arranged between the motor a6 of operating mechanism and the transmission component that is subject to described motor a6 driving of operating mechanism, described clutch comprises clutch part a91 and the return unit a92 that is connected clutch part a91, described clutch part a91 has the link position separation point position separated with described transmission component with making described motor a6 that described motor a6 is connected with described transmission component, and described return unit a92 connects described clutch part a91 and drives described clutch part a91 to be repositioned to described link position by described separation point position.

In the present embodiment, described the first latch mechanism is for locking and release the diverse location of described clutch part a91.As shown in Figure 1, described the first latch mechanism has body, on described body, be provided with sticking department b1, described sticking department b1 has at described clutch part a91 during in its separation point position, form the first latch-up structure so that described clutch part a91 can not be reset to the first latched position of described link position with described clutch part a91, and remove the locking of described clutch part a91 so that described clutch part a91 can drive automatically reset the first unlocked position by hard to bear described return unit a92.

As shown in Fig. 2, Fig. 3 and Fig. 7, described the second latch mechanism is for locking and release the manual operation hole a52 of described operating mechanism, described the second latch mechanism has locking described manual operation hole a52 so that described manual operation hole a52 can not manually operated the second latched position, and removes the locking of described manual operation hole a52 so that described manual operation hole a52 can carry out manually operated the second unlocked position.

As shown in Figure 2 and Figure 7, described lock-switch mechanism is for locking respectively and release described the first latch mechanism and described the second latch mechanism, described lock-switch mechanism has at described the first latch mechanism in described the first unlocked position, described the second latch mechanism is when the second latched position, can lock the 3rd motionless latched position of described the first latch mechanism and described the second latch mechanism, and remove the locking of described the first latch mechanism and described the second latch mechanism so that described the first latch mechanism can move to described the first latched position, the 3rd unlocked position that described the second latch mechanism can move to the first unlocked position.

In the present embodiment, the operating personnel that are arranged so that by described the first latch mechanism carry out electric operating while switching manual operation, do not need to press clutch part always, thereby liberated operating personnel, press hand, make manual operation simple.In addition, when described lock-switch mechanism is during in the 3rd latched position, can realize the locking to described the first latch mechanism in described the first unlocked position and described the second latch mechanism in the second latched position, by the locking of described the second latch mechanism under this state, make the manual operation hole of operating mechanism locked, thereby can not carry out manual operation, avoid unauthorized personnel's misoperation to operating mechanism under this state.When needs carry out manual operation, operating personnel control described lock-switch mechanism makes it in described the 3rd unlocked position, when this position, described the first latch mechanism and described the second latch mechanism are all unlocked, and described the first latch mechanism can move to its first latched position.Therefore, lock-switch mechanism arranges the degree of protection that has improved circuit breaker, and is conducive to the management of power use of enterprise.

Further, as shown in Figure 3, in the present embodiment, described the second latch mechanism comprises closure b5 for coordinating with described manual operation hole a52 and has the through-hole part b4 of the first spacing with described closure b5, described the second latch mechanism described in described closure b5 capping during the a52 of manual operation hole in described the second latched position, described the second latch mechanism after mobile described the first spacing, described through-hole part b4 corresponding to described manual operation hole a52 top so that described manual operation hole a52 while exposing in described the second unlocked position.

It should be noted that, the utility model is not limited to the version of the second latch mechanism described above, in other embodiments, described the second latch mechanism can also be for being arranged on renovating on described manual operation hole a52, when needs manual operation, to renovate and open, described manual operation hole a52 is exposed.When not needing manual operation, while not working (switch to electric operating or circuit breaker) will renovate to turn down and cover on described manual operation hole a52.

Yet, in the present embodiment, as shown in Figure 2 and Figure 7, described the first latch mechanism and described the second latch mechanism are shaped to one platy structure B, and described sticking department b1 is when described the first latched position, described the second latch mechanism is in described the second unlocked position, described sticking department b1 is when described the first unlocked position, and described the second latch mechanism is in described the second latched position.Described the first latch mechanism and described the second latch mechanism are shaped to one platy structure B, simple in structure, low cost of manufacture, on thickness direction, size is less, after being installed on circuit breaker inside, can not increase the size of circuit breaker thickness direction, in addition, the first latch mechanism and the second latch mechanism are shaped to one platy structure, than the first latch mechanism and the second latch mechanism version in circuit breaker inside arranged apart, job stability and better reliability when manual/electric operation is switched.

In addition, in the present embodiment, as in Figure 2-4, the manual/electric switching device shifter of the present embodiment also comprises the limiting plate C that is fixedly installed and is stacked in described one platy structure B top, what described limiting plate C middle part formed protrusion holds passage c1, by the described setting of holding passage c1, defining described one platy structure B can only move back and forth along the described two side horizontal linear direction of holding passage c1, and described one platy structure B is along the reciprocating mode of horizontal linear direction, described the first latch mechanism and the second latch mechanism are realized respectively the best mode with release to clutch part and the locking of manual operation hole just, in addition, hold passage be arranged so that described one platy structure B moves back and forth time, stability is better.

Further, as shown in Fig. 2, Fig. 3, Fig. 7, between described limiting plate C and described one platy structure B, form and limit described the first latch mechanism moves to respectively described the first latched position and position limiting structure from the first unlocked position to both sides.By the setting of described position limiting structure, make described one platy structure B higher to described clutch part a91 and the locking of described manual operation hole a52 and the control precision of release.

Particularly, in the present embodiment, as shown in Figure 3 and Figure 4, described limiting plate C forms the first through hole c2 corresponding with the upper face b3 of described one platy structure B, described the first through hole c2 moves horizontally along one platy structure B described in it on lateral edges of direction and forms the bias strip c3 towards the upper face b3 of described one platy structure B bending, and the free end of described bias strip c3 forms the outstanding spacing preiection c31 towards the upper face b3 of described one platy structure B.

As shown in Figure 4 and Figure 5, described position limiting structure comprises described spacing preiection c31, and the upper face b3 that is molded over described one platy structure B has the second spacing along horizontal linear direction, the first stopper slot b31 corresponding with described the first latched position and the second stopper slot b32 corresponding with described the first unlocked position, described the second spacing, the level interval that described the first spacing and described the first latch mechanism move to described the first unlocked position by described the first latched position equates, so that described spacing preiection c31 can be after snapping onto described the first stopper slot b31 round about horizontal linear after moving described certain distance, snap onto in described the second stopper slot b32, this kind of position limiting structure is simple, easily moulding.In addition, as shown in Figure 6, described the first stopper slot b31 and described the second stopper slot b32 have respectively the domatic b33 that can make spacing preiection skid off from groove, by the setting of described domatic b33, have avoided described spacing preiection to snap onto in stopper slot and the problem that can not deviate from occurs.

As shown in Figure 3 and Figure 4, on described limiting plate C, also form the second through hole c4, third through-hole c5 and fourth hole c6, described the second through hole c4 is used for installing described operating portion b2, concrete, switch knob as described operating portion b2 passes from described the second through hole c4, described the second through hole c4 is preferably square groove, more preferably, when moving to described the first latched position and described the first unlocked position to both sides, described one platy structure B is against respectively on the two side of going up in the direction of described square groove.Described third through-hole c5 and described manual operation hole a52 over against, and the size of described third through-hole c5 is greater than described manual operation hole a52, in the present embodiment, described manual operation hole a52 is preferably interior hexagonal through hole, and described third through-hole c5 is preferably the manhole that diameter is greater than described interior hexagonal through hole.Described fourth hole c6 is positioned at the top of described clutch part, and the setting of described fourth hole c6 is for described clutch part can be stretched out from described limiting plate C, thereby operating personnel can be operated.

In the present embodiment, as shown in Figure 2 and Figure 7, also comprise the supporting bracket e being arranged between described transmission component and described one platy structure B, described supporting bracket e is fixedly installed on the inside of circuit breaker, the mode that described supporting bracket e is fixing has a lot, in the present embodiment, described supporting bracket e by a plurality of cylindrical pin be fixed on described motor a6 on cover, described supporting bracket e has smooth upper surface, described one platy structure B is arranged on smooth upper surface, described limiting plate C is fixed on described supporting bracket e by jockey, in the present embodiment, described jockey is a plurality of screw connection structures that take shape between described limiting plate C and described supporting bracket e.

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

Particularly, in the present embodiment, as shown in Figure 2 and Figure 7, described the 3rd latch-up structure comprises and is molded over the free-ended locking projections d21 of described swing component d2, and is molded over and on described one platy structure B, is suitable for the locking draw-in groove b6 that described locking projections d21 snaps in.

By the setting of lock-switch mechanism, realized the manually operated mechanical caging of circuit breaker, yet in actual use, it is inadequate only for manual operation, carrying out mechanical caging, also need circuit breaker to carry out the locking on electric.Therefore, in the present embodiment, as shown in Figure 2 and Figure 7, described lock-switch mechanism also comprises the sensitive switch d3 that described rotation tapered end d1 mono-side is set, described sensitive switch d3 has the control chip d31 often opening, the wiring board of the described control chip d31 control circuit breaker of often opening is locked, now, wiring board can not be operated, now operate divide-shut brake button inoperative, the control chip d31 often opening is pressed while closing, and to circuit breaker wiring board transmitted signal, to pin described wiring board, can not be operated.

In the present embodiment, described swing component d2 is in described lock-switch mechanism during in described the 3rd unlocked position, by being pressed on the described control chip d31 often opening, control chip is pressed, wiring board does not have locked, now, and manual operation hole, clutch, and the equal state in release of the divide-shut brake button arranging on wiring board, through authorized person, can operate arbitrarily as required.

When described one platy structure B moves to its closure and covers on manual operation hole, operating personnel insert key, rotate described rotation tapered end, until rotate to swing component and one platy structure B formation the 3rd latch-up structure, the swing component that forms the 3rd latch-up structure with one platy structure B is owing to having departed from sensitive switch, the control chip of sensitive switch has lost pressing force and has automatically springed open, while flicking, sensitive switch is to wiring board transmitted signal, locked in line plate, thus divide-shut brake button is no longer worked.

The setting of the lock-switch mechanism of the present embodiment, can either be to the manually operated mechanical caging of circuit breaker, and electric locking that again can be to circuit-breaker switching on-off, has realized circuit breaker locking truly, then improved further the degree of protection of circuit breaker.

Below in conjunction with accompanying drawing, the course of work of the manual/electric switching device shifter with clutch of the present embodiment is described:

As shown in Figure 2, the closure b5 that described one platy structure B moves to described the second latch mechanism covers on described manual operation hole a52, and lock-switch mechanism rotation to described swing component locks the tabular locations of structures of described one.

Now, when needs operate circuit breaker, through the operating personnel that authorize, key is inserted in the key hole d11 of described rotation tapered end d1, clockwise rotate key, thereby make described rotation tapered end d1 drive described swing component d2 to clockwise rotate, thereby described swing component swings and departs from described one platy structure B clockwise along the curved channel e1 of the upper moulding of described supporting bracket e, swing component is until turn on the control chip d31 often opening that is pressed in described sensitive switch d3, control chip d31 is pressed, sensitive switch is to wiring board transmitted signal, this signal can make wiring board release, now can operate divide-shut brake button control circuit-breaker switching on-off, certainly, now also can switch to manual operation by electric operating, with hand or handheld tool, press the keyed end a911 of described clutch part a91, make described clutch part be moved downward to described separation point position, now pull the switch knob b2 of the upper moulding of described one platy structure B to the right, described one platy structure B moves right under pull force, in the process of moving right, in the slot to make way of operating personnel's hand or handheld tool moulding from described one platy structure B, pass through, thereby can not hinder described one platy structure B moves right, when described one platy structure B moves right to the described spacing preiection c31 of the upper moulding of limiting plate C described in described the first stopper slot b31 clamping, described sticking department is in described the first latched position, described sticking department is by being pressed on the keyed end of described clutch part, now, operating personnel unclamp by the power being pressed on described keyed end a911, described keyed end a911 is under the elastic force effect of described Compress Spring, withstand on the lower surface of described sticking department, thereby restricted and can not move up, described clutch part is in its separation point position.Meanwhile, the through-hole part b4 of the upper moulding of described one platy structure B also moves to the top in described manual operation hole, now, the described manual/electric switching device shifter state with clutch as shown in Figure 7, under this state, operating personnel can will operate described manual operation hole with one hand, thereby realize the manual operation to operating mechanism.

When needs switch to electric operating again, operating personnel pull described switch knob left, described one platy structure B is moved to the left under pull force, when described in moving to described the second stopper slot b32 clamping during spacing preiection c31, described sticking department moves to its first unlocked position, meanwhile, described closure moves to the top in described manual operation hole, now, operating personnel are inserted into key in rotation tapered end d11, rotate counterclockwise key, thereby make described rotation tapered end d11 drive described swing component d2 to rotate counterclockwise along described curved channel e1, described swing component d2 swings the control chip d31 that departs from described sensitive switch d3, when control chip d31 flicks to wiring board transmitted signal, this signal controlling locked in line plate, now, divide-shut brake push-botton operation is inoperative, described swing component d2 is rotated further counterclockwise to snapping onto in the locking draw-in groove b6 of described one platy structure formation, the described manual/electric switching device shifter state with clutch as shown in Figure 2, now unauthorized persons is because manual operation hole is locked and can not carry out manual operation, improved the degree of protection of circuit breaker.

Obviously, above-described embodiment is only for example is clearly described, and the not restriction to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And among the protection range that the apparent variation of being amplified out thus or change are still created in the utility model.

Claims (18)

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

Be arranged at the clutch between the motor (a6) of operating mechanism and the transmission component that is subject to described motor (a6) driving of operating mechanism, described clutch comprises the clutch part (a91) with link position that described motor (a6) is connected with the described transmission component separation point position separated with described transmission component with making described motor (a6), and connect described clutch part (a91) and drive described clutch part (a91) by described separation point position, to be repositioned to the return unit (a92) of described link position, it is characterized in that:

Described arrangement of clutch also comprises for the diverse location of described clutch part (a91) being locked to the first latch mechanism with release, described the first latch mechanism has body, on described body, be provided with sticking department (b1), described sticking department (b1) has at described clutch part (a91) during in its separation point position, form the first latch-up structure so that described clutch part (a91) can not be reset to the first latched position of described link position with described clutch part (a91), and remove the locking of described clutch part (a91) so that described clutch part (a91) can drive automatically reset the first unlocked position by hard to bear described return unit (a92).

2. arrangement of clutch according to claim 1, it is characterized in that: described return unit (a92) is connected in the bottom of described clutch part (a91), so that described clutch part (a91) can switch in the mode moving up and down between described link position and described separation point position, described link position is positioned at the top of described separation point position.

3. arrangement of clutch according to claim 2, it is characterized in that: described the first latch-up structure comprises the keyed end (a911) that takes shape in described clutch part (a91) top, and be moved downward to behind separation point position at the described keyed end (a911) of described clutch part (a91), by the sticking department (b1) being pressed on described keyed end (a911).

4. arrangement of clutch according to claim 3, is characterized in that: the described clutch part (a91) in described link position be suitable for being subject to its top and thus the driving of pressing the pressing force that object applies that comes is moved downward to its separation point position.

5. arrangement of clutch according to claim 4, it is characterized in that: described sticking department (b1) middle part forms slot to make way (b11), so that described in press object and can, when described sticking department (b1) switches to described the first latched position by described the first unlocked position, from described slot to make way (b11), pass through.

6. arrangement of clutch according to claim 5, is characterized in that: on described body, also form the operating portion (b2) for sticking department (b1) is switched between described the first latched position and described the first unlocked position.

7. arrangement of clutch according to claim 6, it is characterized in that: described body is the platy structure that is arranged at described clutch horizontal direction one side, described platy structure switches between described the first latched position and described the first unlocked position to move horizontally mode.

8. arrangement of clutch according to claim 7, it is characterized in that: described sticking department (b1) is for taking shape in described platy structure near described clutch one side, the plate portion corresponding with described clutch horizontal linear direction, described operating portion (b2) is for being molded over the button of pulling on the upper face (b3) of described platy structure.

9. arrangement of clutch according to claim 8, it is characterized in that: described slot to make way (b11) is for having the opening (b111) corresponding with described clutch part (a91), and the bar-shaped trough (b112) being extended along horizontal linear direction by opening (b111), described bar-shaped trough (b112) penetrates the upper and lower plates face of described plate portion.

10. a manual/electric switching device shifter with clutch, is arranged on the motor (a6) of circuit breaker operation mechanism and is subject to and, between transmission component that described motor (a6) drives, comprise

Be arranged at the clutch between described motor (a6) and described transmission component, described clutch comprises the clutch part (a91) with link position that described motor (a6) is connected with the described transmission component separation point position separated with described transmission component with making described motor (a6), and connect described clutch part (a91) and drive described clutch part (a91) by described separation point position, to be repositioned to the return unit (a92) of described link position, it is characterized in that:

Described manual/electric switching device shifter also comprises

For the diverse location of described clutch part (a91) lock and first latch mechanism as claimed in any one of claims 1-9 wherein of release;

For the manual operation hole (a52) of described operating mechanism lock and the second latch mechanism of release, described the second latch mechanism has locking described manual operation hole (a52) so that described manual operation hole (a52) can not manually operated the second latched position, and removes the locking in described manual operation hole (a52) so that manually operated the second unlocked position can be carried out in described manual operation hole (a52);

And for described the first latch mechanism and described the second latch mechanism being locked respectively to the lock-switch mechanism with release, described lock-switch mechanism has at described the first latch mechanism in described the first unlocked position, described the second latch mechanism is when the second latched position, can lock the 3rd motionless latched position of described the first latch mechanism and described the second latch mechanism, and remove the locking of described the first latch mechanism and described the second latch mechanism so that described the first latch mechanism can move to described the first latched position, the 3rd unlocked position that described the second latch mechanism can move to the first unlocked position.

11. manual/electric switching device shifters according to claim 10, is characterized in that: described the second latch mechanism comprises

For the closure (b5) that coordinates with described manual operation hole (a52) and with described closure (b5), there is the through-hole part (b4) of the first spacing, described the second latch mechanism described in described closure (b5) capping during manual operation hole (a52) in described the second latched position, described the second latch mechanism after mobile described the first spacing, described through-hole part (b4) corresponding to top, described manual operation hole (a52) so that described manual operation hole (a52) while exposing in described the second unlocked position.

12. manual/electric switching device shifters according to claim 11, it is characterized in that: described the first latch mechanism and described the second latch mechanism are shaped to one platy structure (B), and, described sticking department (b1) is when described the first latched position, described the second latch mechanism is in described the second unlocked position, described sticking department (b1) is when described the first unlocked position, and described the second latch mechanism is in described the second latched position.

13. manual/electric switching device shifters according to claim 12, it is characterized in that: also comprise the limiting plate (C) that is fixedly installed and is stacked in described one platy structure (B) top, what described limiting plate (C) middle part formed protrusion holds passage (c1), so that described one platy structure (B) can move back and forth along the described two side horizontal linear direction of holding passage (c1).

14. manual/electric switching device shifters according to claim 13, is characterized in that: between described limiting plate (C) and described one platy structure (B), form and limit described the first latch mechanism moves to respectively described the first latched position and position limiting structure from the first unlocked position to both sides.

15. manual/electric switching device shifters according to claim 14, it is characterized in that: described limiting plate (C) forms first through hole (c2) corresponding with the upper face (b3) of described one platy structure (B), described the first through hole (c2) moves horizontally along one platy structure (B) described in it on lateral edges of direction and forms towards the crooked bias strip (c3) of the upper face (b3) of described one platy structure (B), and the free end of described bias strip (c3) forms towards the outstanding spacing preiection (c31) of the upper face (b3) of described one platy structure (B);

Described position limiting structure comprises described spacing preiection (c31), and the upper face (b3) that is molded over described one platy structure (B) has the second spacing along horizontal linear direction, first stopper slot (b31) corresponding with described the first latched position and second stopper slot (b32) corresponding with described the first unlocked position, described the second spacing, the level interval that described the first spacing and described the first latch mechanism move to described the first unlocked position by described the first latched position equates, so that described spacing preiection (c31) can be after snapping onto described the first stopper slot (b31) round about horizontal linear after moving described certain distance, snap onto in described the second stopper slot (b32), described the first stopper slot (b31) and described the second stopper slot (b32) have respectively domatic (b33) that can make described spacing preiection (c31) skid off from groove.

16. according to the manual/electric switching device shifter described in any one in claim 12-15, it is characterized in that: described lock-switch mechanism comprises the have key hole rotation tapered end (d1) of (d11), and with the swing component (d2) of described rotation tapered end (d1) interlock, described lock-switch mechanism is when described the 3rd latched position, and described swing component (d2) and the described one platy structure (B) that moves to described the first unlocked position form the 3rd latch-up structure of locking one platy structure (B).

17. manual/electric switching device shifters according to claim 16, it is characterized in that: described the 3rd latch-up structure comprises and be molded over the free-ended locking projections of described swing component (d2) (d21), and be molded over and on described one platy structure (B), be suitable for the locking draw-in groove (b6) that described locking projections (d21) snaps in.

18. manual/electric switching device shifters according to claim 17, it is characterized in that: described lock-switch mechanism also comprises the sensitive switch (d3) that described rotation tapered end (d1) side is set, described sensitive switch (d3) has the control chip (d31) of often opening, and after the described control chip (d31) of often opening is pressed and closes, can to pin described wiring board, can not be operated to circuit breaker wiring board transmitted signal;

Described swing component (d2) is in described lock-switch mechanism during in described the 3rd unlocked position, by being pressed on the described control chip (d31) of often opening, in described lock-switch mechanism, during in described the 3rd latched position, depart from described control chip (d31).