CN208173524U - The operating mechanism of breaker - Google Patents

Abstract

A kind of operating mechanism of breaker, belongs to low voltage electrical apparatus technology field.Including manual operation device and the slide block device connecting with manual operation device, the manual operation device includes handle and the swing rod with handle synchronous rotation, and the slide block device includes sliding block, feature：One end of the handle is configured to that input terminal is manually operated, one end of the other end and swing rod is coaxially connected, the other end of swing rod is configured to that output end is manually operated, the manual operation output end is connect with the sliding block, when the manual operation input terminal is swung between the first position and the second position, the manual operation output end driving sliding block makees translational motion, to drive breaker closing a floodgate, acting between buckle position by sliding block.It completes to be manually operated by wobbling action, eliminates the one-way mechanism in prior art, structure is simple, and Reliability of Microprocessor is high；Operation instruction is intuitive；The hidden danger of operating mechanism is damaged there is no reverse deflection.

Description

The operating mechanism of breaker

Technical field

The utility model belongs to low voltage electrical apparatus technology field, and in particular to a kind of operating mechanism of breaker.

Background technique

Both the operating mechanism of usually said breaker has generally comprised two kinds of functions of electric operating and manual operation, i.e., It may be implemented to remotely operate, and can operate at the scene.

The operating mechanism of existing breaker has generally comprised pedestal, transmission mechanism component, hand-operational apparatus, power supply control Unit processed etc..When electric operating, the motor of power control unit control transmission mechanism component is rotated, transmission mechanism The rotary motion of motor is slowed down and is converted into the straight reciprocating motion of sliding block by component, and then drives the handle motion of breaker, To complete the on/off switch operation of breaker.When operated, axis rotation is manually operated by handle drives in operator, thus Driving sliding block makees straight reciprocating motion, and then drives the handle motion of breaker, to complete the on/off switch operation of breaker.In hand When dynamic rotation process, the operating shaft of handle drives is usually the main shaft of motor-operating mechanism, therefore is needed by installing one-way mechanism additional Motor is cut off to the active force of main shaft, there are the drawbacks of be：Structure is complicated, and Reliability of Microprocessor is poor；It can be produced when rotation process Raw reverse deflection, there is the hidden danger of damage operating mechanism；Meanwhile operation instruction is not intuitive, indefinite.

Summary of the invention

The purpose of this utility model is to provide for a kind of operating mechanism of breaker, completes behaviour manually by wobbling action Make, eliminate the one-way mechanism in prior art, structure is simple, and Reliability of Microprocessor is high；Operation instruction is intuitive；There is no reversed inclined Then the hidden danger of damage operating mechanism.

What the purpose of this utility model was such to reach, a kind of operating mechanism of breaker, including manual operation device The slide block device connecting with manual operation device, the manual operation device include handle and the pendulum with handle synchronous rotation Bar, the slide block device include sliding block, it is characterised in that：One end of the handle is configured to that input terminal is manually operated, separately One end and one end of swing rod are coaxially connected, and the other end of swing rod is configured to that output end, the manual operation output is manually operated End is connect with the sliding block, described when the manual operation input terminal is swung between the first position and the second position Manual operation output end driving sliding block makees translational motion, to drive breaker closing a floodgate, acting between buckle position by sliding block.

In a specific embodiment of the utility model, one end of the swing rod is equipped with rotary middle spindle, described Swing rod the other end be constitute manual operation output end one end have a boss；One end of the handle constitutes manual The one end at operation input end is in spanner shape, and the other end of the handle has axis hole, which is set in the rotation In mandrel；The boss is insinuated into the handle hole opened up on sliding block.

In another specific embodiment of the utility model, the sliding block is slidably arranged in the operation machine of breaker On the bottom plate of structure, being arranged in for rotary middle spindle rotation is fixed on the lower installation board above bottom plate.

In another specific embodiment of the utility model, the operating mechanism of the breaker further includes lid, institute The lid lid stated is set on bottom plate, is recessed with one for accommodating the cavity of manual operation input terminal, the manual operation covering Input terminal can be swung in cavity.

In another specific embodiment of the utility model, the cavity upper cap is equipped with transparent tegillum.

In the utility model there are one in specific embodiment, arrow is identified on the manual operation input terminal Mark indicates the location status of breaker for matching with " combined floodgate ", " tripping ", " separating brake " label for covering mark.

In a specific embodiment in turn of the utility model, the section of the rotary middle spindle is in polygon, Axis hole on the handle is in the polygonal hole to match with the cross sectional shape of rotary middle spindle.

In the utility model more and in a specific embodiment, the composition of the handle is manual operation input terminal One end and the other end with axis hole between stepped distribution, wherein upper table of the one end of manual operation input terminal close to lid Face, the manual operation input terminal are contained in cavity after the slot opened up on the side wall covered.

The utility model is due to after adopting the above structure, having the advantage that：It completes to be manually operated by wobbling action, The one-way mechanism in prior art is eliminated, structure is simple, and Reliability of Microprocessor is high；Operation instruction is intuitive；There is no reverse deflections And damage the hidden danger of operating mechanism.

Detailed description of the invention

Fig. 1 is the three-dimensional structure diagram of the operating mechanism of breaker described in the utility model.

Fig. 2 is the stereogram exploded view of the operating mechanism of breaker described in the utility model.

Fig. 3 a is the perspective view of sliding block described in the utility model.

Fig. 3 b is the front view of sliding block described in the utility model.

Fig. 3 c is the side view of sliding block described in the utility model.

Fig. 4 is the perspective view of cam described in the utility model.

Fig. 5 a is the operating mechanism internal structure chart of breaker described in the utility model.

Fig. 5 b is the operating mechanism internal structure side view of breaker described in the utility model.

Fig. 6 a is that the operating mechanism of breaker described in the utility model is located at the floor map of open position.

Fig. 6 b is that the operating mechanism of breaker described in the utility model is located at the cover schematic diagram of open position.

Fig. 7 a is that the operating mechanism of breaker described in the utility model is located at the schematic diagram of closing position.

Fig. 7 b is that the operating mechanism of breaker described in the utility model is located at the cover schematic diagram of closing position.

Fig. 8 is that the operating mechanism of breaker described in the utility model is located at the cover schematic diagram of trip positions.

Fig. 9 is stereoscopic schematic diagram of the Fig. 1 after opening tegillum.

In figure：1. bottom plate, 11. spindle nose holes, 12. handle holes, 13. screw holes two, 14. emergency trip bars, 15. fine motions are opened It closes, 16. screw holes one；2. sliding block, 21. sliding slots, 22. combined floodgate faces, 23. separating brake faces, 24. square holes, 25. handle holes；3. guiding axis, 31. spindle nose；4. cam, 41. central axises, 42. driving boss；5. lower installation board, 51. first circular holes, 52. second circular holes, 53. Hole, 55. motor mounting plates；6. reduction assemblies, 61. first reduction gearing, 62. intermediate gears, 63. second reduction gearing, 64. snails Wheel；7. upper mounting plate, 71. first screw holes, 72. second screw holes, 73. first screws, 74. second screws；8. lid, 80. hold Chamber, 801. slots, 81. transparent tegillums；9. handle, 91. manual operation input terminals, 92. axis holes；10. swing rod, 101. centers of rotation Axis, 102. manual operation output ends, 1021. boss；20. electric machine assembly, 201. output worm screws；30. power control unit.

Specific embodiment

Applicant will below be described in detail specific embodiment of the present utility model in conjunction with attached drawing, but applicant is to reality The description for applying example is not limitation to technical solution, and any change in the form rather than substance according to the utility model design is all answered When being considered as the protection scope of the utility model.

As shown in FIG. 1 to FIG. 5 and Fig. 9, operating mechanism is box shaped and is fixedly mounted on breaker of plastic casing, passes through inside Electric machine assembly 20 or manual operation handle 9, driving moulded case circuit breaker handle movement realizes the separating brake of breaker, combined floodgate, again Button.Since breaker will reach buckle position from closing position after open position, the description of the stroke of sliding block 2 is adopted With from closing a floodgate the range detained again.But in three positions of breaker, buckle position is unstable position, is most cut off Road device will extend over buckle position and be stabilized to closing position.

Operating mechanism include bottom plate 1, sliding block 2, guiding axis 3, cam 4, lower installation board 5, reduction assemblies 6, upper mounting plate 7, Lid 8, handle 9, swing rod 10, electric machine assembly 20, power control unit 30.

The intermediate position of bottom plate 1 is offered for probeing into the handle hole 12 inside operating mechanism, bottom plate 1 for circuit breaker handle The top of breaker short transverse is fixedly mounted on by the cooperation of screw hole 1 and screw thereon.

Sliding block 2 offers sliding slot 21 on the side side towards bottom plate 1, and guiding axis 3 is embedded in sliding slot 21, by leading Cooperation to the spindle nose hole 11 of the spindle nose 31 and 1 two sides of bottom plate at 3 both ends of axis, so that guiding axis 3 is fixed on bottom plate 1, and sliding block 2 It can be slided on guiding axis 3, i.e., sliding block 2 can do reciprocating linear motion along the length direction of guiding axis 3 relative to bottom plate 1.In order to The reliable sliding for guaranteeing sliding block 2, usually sets two disposed in parallel spaced apart for guiding axis 3, certain quantity is not It is limited to two, the quantity of sliding slot 21 is identical as the quantity of guiding axis 3.

In the sagittal plane of sliding slot 21, the width of the opening portion of sliding slot 21 is in the trend of Stepwize Shrink, so that guiding axis 3 After being embedded in sliding slot 21, sliding slot 21 has the function of radially limiting to guiding axis 3.Preferably, in the present invention, described Guiding axis 3 circular in cross-section, the sliding slot 21 in sagittal plane be in arc-shaped, the circular arc be one be greater than semicircle Major arc, using the circular center in 3 cross section of guiding axis as the center of circle, central angle is between 180 °~360 °.The setting of sliding slot 21 makes Obtaining opposite will not fall off between guiding axis 3 and sliding block 2, and sliding block 2 can be close to the sliding of pedestal 1, reduce the mounting height of sliding block.When So, the shape and cooperation of sliding slot 21 and guiding axis 3 are not limited to above-mentioned round, circular arc wise manner, guiding axis 3 can also be arranged to cross The trapezoidal long straight-bar in section, sliding slot 21 is also trapezoidal in sagittal plane, and the trapezoidal bottom of guiding axis 3 and sliding slot 21 are trapezoidal Bottom matches, and the trapezoidal height of guiding axis 3 is greater than the trapezoidal height of sliding slot 21, so that the trapezoidal upper bottom of guiding axis 3 is exposed to Outside sliding slot 21.

Sliding block 2 is extended on the side side towards lid 8 combined floodgate face 22, separating brake face 23, and also opens up on sliding block 2 The handle hole 25 for having the square hole 24 for probeing into for circuit breaker handle, being probeed into for the boss 1021 for swing rod 10.

The top of sliding block 2 is provided with cam 4 and swing rod 10, and the central axis 41 of cam 4 passes through the first circle on lower installation board 5 Hole 51, the first reduction gearing 61 in reduction assemblies 6 between upper mounting plate 7 and lower installation board 5 are sleeved on central axis 41 On, so that 61 synchronous rotary of cam 4 and the first reduction gearing, the first screw 73 passes through the first screw hole 71 on upper mounting plate 7 It is screwed into central axis 41, so that cam 4 is rotatably arranged on upper and lower mounting plate 7,5, cam 4 is in the side towards sliding block 2 A driving boss 42 is extended on side, which is respectively used to cooperate with combined floodgate face 22, separating brake face 23.Swing rod 10 Rotary middle spindle 101 passes through the second circular hole 52 on lower installation board 5, and handle 9 is sleeved on rotary middle spindle 101.Specifically, hand Handle 9 is in the shape of a rod, and one end of the handle 9 is configured to the manual operation input terminal 91 of spanner shape, the other end has axis hole 92, and both ends Between stepped distribution, there is rotary middle spindle 101, the other end to be configured to that output end 102 is manually operated one end of swing rod 10, Swing rod 10 realized by the cooperation of rotary middle spindle 101 and axis hole 92 it is coaxially connected with handle 9, in the present embodiment, institute The section for the rotary middle spindle 101 stated is in polygon, and the axis hole 92 on the handle 9 is in the section with rotary middle spindle 101 The polygonal hole that shape matches so that handle 9 and 10 synchronous rotary of swing rod, rotary middle spindle 101 by swing rod 10 one end court It upwardly extending and constitutes, the second screw hole 72 that the second screw 74 passes through on upper mounting plate 7 is screwed into rotary middle spindle 101, from And swing rod 10 is rotatably arranged on upper and lower mounting plate 5,7, the other end court of swing rod 10 extends downwardly and has constituted a boss 1021, which probes into the handle hole 25 of sliding block 2.

Combined floodgate face 22, separating brake face 23 and driving 42 three's positional relationship of boss：In the direction of action of sliding block 2, combined floodgate face 22 and separating brake face 23 between the two every setting, preferably, combined floodgate face 22 and separating brake face 23 are upward respectively on sliding block 2 to the utility model Two crownings of extended composition, the two are arranged face-to-face, as the sliding block 2 indicated in Fig. 6 a drives breaker completion to pull work again After stroke, driving boss 42 and separating brake face 23 will be disengaged from moment, the position in separating brake face 23；With as indicated in Fig. 7 a After sliding block 2 drives breaker to complete feed motion stroke, driving boss 42 and combined floodgate face 22 will be disengaged from moment, combined floodgate face 22 position, two positions are in symmetrical with the center of rotation of the central axis 41 of cam 4, and interval driving is convex between two positions The distance of the diameter of 42 place circumference of platform.Combined floodgate face 22 is along the direction extension perpendicular to 2 glide direction of sliding block, perpendicular to sliding block In 2 glide direction, combined floodgate face 22 extends to the circumferential position where driving boss 42 using the center of rotation of cam 4 as starting point； Equally, separating brake face 23 along perpendicular to 2 glide direction of sliding block direction extension, separating brake face 23 using the center of rotation of cam 4 as starting point, Extend to the circumferential position where driving boss 42；In the direction perpendicular to 2 glide direction of sliding block, combined floodgate face 22 and separating brake face 23 are staggered using the center of rotation of cam 4 as separation.Cam 4 completes the feed motion stroke of breaker in driving sliding block 2 At the end of, i.e., breaker closing in place when, such as Fig. 7 a, drive the one of 4 center of rotation of close cam in boss 42 and combined floodgate face 22 End contact is held, at this point, the position where driving boss 42, pulls work again what driving sliding block 2 completed breaker with, cam 4 At the end of stroke, i.e., when breaker detains completion again, such as Fig. 6 a, drive 4 center of rotation of close cam of boss 42 and separating brake face 23 One end end contact, at this point, driving boss 42 above-mentioned two position be located at driving 42 place circumference of boss same diameter On, i.e., between the two every 180 °.After the completion of breaker closing, cam 4 continues to rotate, so that driving boss 42 divides with combined floodgate face 22 From transmission connection disconnects, and the first disengaging configuration is reached, such as Fig. 7 a；After the completion of breaker open operation, cam 4 continues to rotate, so that Driving boss 42 is separated with separating brake face 23, and transmission connection disconnects, and reaches the second disengaging configuration, such as Fig. 6 a, drives the upper of boss 42 State two positions be located at driving 42 place circumference of boss it is same diametrically, i.e., between the two every 180 °.

Lower installation board 5 is passed through by screw in the screw hole 2 13 opened up inside the column that hole 53 thereon is screwed on bottom plate 1, To fix lower installation board 5 and 1 phase of bottom plate, slide plate 2, guiding axis 3, cam 4 and swing rod 10 are respectively positioned on lower installation board 5 and bottom plate Between 1.

The laterally setting of electric machine assembly 20, the side downward bending of lower installation board 5 have motor mounting plate 55, and screw passes through motor Hole on mounting plate 55 is screwed on electric machine assembly 20, so that electric machine assembly 20 and 5 phase of lower installation board be fixed.In addition, motor group The turbine 64 that the output worm screw 201 of part 20 passes through the Kong Houyu reduction assemblies 6 on motor mounting plate 55 is meshed.

Reduction assemblies 6 include in engaging with the first reduction gearing 61 of the synchronous rotation of cam 4, with the first reduction gearing 61 Between gear 62, the second reduction gearing 63 engaged with intermediate gear 62, the turbine 64 that rotates coaxially with the second reduction gearing 63.Subtract Fast component 6 is fixed on 7 and of upper mounting plate by the gear shaft of the gear shaft of intermediate gear 62, the second reduction gearing 63 and turbine 64 Between lower installation board 5.

The rotary middle spindle 101 of handle 9 and swing rod 10 is arranged between upper mounting plate 7 and lower installation board 5.Lid 8 passes through spiral shell Nail is fixed on upper mounting plate 7, is concavely provided with one for accommodating the cavity 80 of manual operation input terminal 91, the appearance in lid 8 80 upper cap of chamber is equipped with transparent tegillum 81.One end of the described manual operation input terminal 91 is close to the upper surface of lid 8, the manual behaviour It is contained in cavity 80 and can be swung in cavity 80 after making the slot 801 that input terminal 91 opens up on the side wall for passing through lid 8.Hand When dynamic operation, open transparent pivoted cover 81, release the connection with motor control lines, cut off motor, realize manual operation with it is electronic The electric interlock of operation.Three tick lables of breaker " combined floodgate ", " tripping ", " separating brake " are also identified on lid 8, handle 9 exists It is manually operated on the position of input terminal 91 and is identified with arrow mark, when handle 9 is in different location, arrow is directed toward corresponding " combined floodgate ", " tripping ", " separating brake " three tick lables, to intuitively indicate the mode bit of breaker on operating mechanism It sets.

Power control unit 30 is mounted between lid 8 and bottom plate 1, the start-up and shut-down control connection with electric machine assembly 20, Control the start and stop of motor.Microswitch 15 is further fixed on bottom plate 1, sliding block 2 triggers microswitch 15, fine motion in different location Switch 15 is connect with power control unit 30, exports the location status of breaker.

It is additionally provided with emergency trip bar 14 inside operating mechanism, can be acted along the short transverse of operating mechanism, one end is leant out Outside lid 8, the emergency trip snap fit on the other end and breaker touches emergency trip and presses when pressing emergency trip bar 14 Button, the tripping of forced cut-out device.

In conjunction with Fig. 5 a, 5b, the application carries out each functional component construction and arrangement of the operating mechanism of breaker rationally excellent Change, sliding block 2 is close to pedestal 1 and is slided；Cam slide drive mechanism and circuit breaker handle are in sustained height；Electric machine assembly 20 is horizontal It arranges and arranged side by side with sliding block 2, is not take up the upper space of lower installation board 5；Due to electric machine assembly transmission, cam slide transmission, pendulum Bar sliding block transmission three is in below lower installation board, and, reduction assemblies structure is simple, reduction assemblies, manual component, power supply control Unit processed is between upper lower installation board, to significantly reduce height.Operating mechanism whole height is significantly reduced, is saved Space.

Such as Fig. 6 b, 7b, 8, " combined floodgate ", " tripping ", " separating brake " three of corresponding breaker are successively illustrated on lid 8 from top to bottom A position, the breaker of the application, " detaining again " they are unstable position, the opposite deviation of " separating brake " position slightly downwards, but Substantially identical as " separating brake " position.In order to guarantee circuit-breaker switching on-off in place, slipper push circuit breaker handle movement stroke with Breaker is interference fit in place：In the position Fig. 6 a, cam 4 moves downward in driving sliding block 2 and completes pulling again for breaker At the end of making stroke, i.e., when breaker detains completion again, one end of 4 center of rotation of close cam in driving boss 42 and separating brake face 23 End contact, at this point, circuit breaker handle is downward across the open position of breaker, so that breaker completion is detained again, when convex Wheel 4 continues to rotate, so that driving boss 42 is separated with separating brake face 23, when transmission connection disconnects, sliding block 2 loses driving boss 42 Limitation, sliding block 2 will slide micro-stroke slightly upwards, stablize in breaker " separating brake " position；Equally, convex in the position Fig. 7 a Wheel 4 drive sliding block 2 move upwards complete breaker feed motion stroke at the end of, i.e., breaker closing in place when, driving Boss 42 is contacted with one end end of 4 center of rotation of close cam in combined floodgate face 22, at this point, circuit breaker handle up over The closing position of breaker guarantees that breaker reliably closes a floodgate, when cam 4 continues to rotate, so that driving boss 42 and combined floodgate face 22 Separation, when transmission connection disconnects, sliding block 2 loses the limitation of driving boss 42, and sliding block 2 will slide micro-stroke slightly downwards, Stablize in breaker " combined floodgate " position.

When breaker is in closing position, as shown in Figure 7a, when carrying out electronic separating brake/detain operation again, electric machine assembly 20 will Torque is transferred to cam 4, and band moving cam 4 rotates clockwise, and the driving boss 42 on cam 4 is rotated with cam, with sliding block 2 Separating brake face 23, which contacts, simultaneously pushes sliding block 2 to move downward, and drives and covers circuit breaker handle in sliding block square hole 24 and carry out separating brake/detain again Operation；Manual operation swing rod 10 is driven to make clockwise oscillation simultaneously, the synchronous hunting therewith of handle 9, manual operation input terminal 91 Instruction moves to the position Fig. 6 b from the position Fig. 7 b.In the position Fig. 6 a, cam 4 moves downward in driving sliding block 2 and completes breaker At the end of detaining actuating length again, i.e., when breaker detains completion again, drive 4 center of rotation of close cam of boss 42 and separating brake face 23 The contact of one end end, at this point, circuit breaker handle is downward across the open position of breaker, so that breaker is completed again Button, when cam 4 continues to rotate, so that driving boss 42 is separated with separating brake face 23, arrival separating brake disengaging configuration, transmission connection is broken It opens, sliding block 2 loses the limitation of driving boss 42, and sliding block 2 will slide slightly upwards micro-stroke with circuit breaker handle, stablizes In breaker " separating brake " position, by the transparent tegillum 81 on lid 8 it can be seen that the arrow on manual operation input terminal 91 indicates Label is directed toward the open position label in corresponding the cover, such as Fig. 6 b.

When breaker is in open position as shown in Figure 6 a, when need to carry out electric switch-on operation, electric machine assembly 20 will be turned round Square is transferred to cam 4, and band moving cam 4 rotates clockwise, and the driving boss 42 on cam 4 is rotated with cam, the conjunction with sliding block Brake surface 22 contacts and sliding block is pushed to travel forward, and the circuit breaker handle covered in sliding block square hole 24 is driven to carry out closing operation；Together When drive manual operation swing rod 10 to make counter-clockwise swing, the synchronous hunting therewith of handle 9.In the position Fig. 7 a, cam 4 is in driving sliding block At the end of 2 move upwards the feed motion stroke for completing breaker, i.e., breaker closing in place when, driving boss 42 and combined floodgate face One end end of 22 4 center of rotation of close cam contacts, and cam 4 continues to rotate, so that driving boss 42 divides with combined floodgate face 22 From arrival combined floodgate disengaging configuration, transmission connection disconnects, and sliding block 2 is stablized in breaker " combined floodgate " position.By transparent on lid 8 Tegillum 81 is it can be seen that the arrow cue mark on manual operation input terminal 91 is directed toward the closing position label in corresponding the cover, such as Fig. 7 b.

It, will be transparent small in lid 8 when carrying out manual brake separating/detain operation again in breaker closing position as shown in Figure 7b Lid 81 is opened, and is exposed the manual operation input terminal 91 of handle 9, is pulled the manual operation input terminal 91 and make clockwise oscillation, with hand The manual operation output end 102 of dynamic 91 synchronous hunting of operation input end pushes 2 slide downward of sliding block to lower swing therewith, drives set Circuit breaker handle in sliding block square hole 24 carries out separating brake/detain operation again；The combined floodgate face 22 of sliding block and the driving boss 42 of cam It being detached from, i.e., the slide downward of sliding block 2 will not interfere with static driving boss 42 at this time, the powered part component of transmission mechanism, If cam, reduction assemblies and electric machine assembly and sliding block are detached from, manual operation separating brake/detain again will not be interfered.Breaker open operation/detain again After in place, the open position label that the cue mark on input terminal 91 is directed toward in corresponding the cover is manually operated, such as Fig. 6 b.

When closing by hand operates, the transparent tegillum 81 in lid 8 is opened, exposes the manual operation input terminal 91 of handle 9, pulls It moves the manual operation input terminal 91 and makees counter-clockwise swing, the manual operation output end with manual operation 91 synchronous hunting of input terminal 102 are swung up promotion 2 upward sliding of sliding block therewith, and the circuit breaker handle covered in sliding block square hole 24 is driven to carry out combined floodgate behaviour Make；The driving boss 42 of the separating brake face 23 of sliding block and cam is detached from, i.e., the sliding of sliding block 2 at this time with static driving cam 42 not It can contact, the powered part component of transmission mechanism, if cam, reduction assemblies and electric machine assembly and sliding block disengaging act on, Bu Huifang Manual operation is hindered to be closed a floodgate.Breaker closing in place after, be manually operated input terminal 91 on cue mark（Arrow）It is directed toward corresponding cover The closing position label covered, such as Fig. 7 b.

In breaker closing position, when circuit breaker tripping, circuit breaker handle is moved downward, band movable slider 2 move downward from And swing rod 10 is driven to rotate clockwise, and then drive Manual operation wrench（Handle 9）Make clockwise oscillation.The separating brake face of sliding block 23, combined floodgate face 22 is detached from driving boss 42, i.e., the slide downward of sliding block 2 will not connect with static driving cam 42 at this time Touching, the powered part component of transmission mechanism such as cam, reduction assemblies and electric machine assembly and sliding block disengaging act on, and will not interfere sliding block Slide downward.Circuit breaker tripping in place after, sliding block stops sliding with circuit breaker handle stop motion, and handle stops swinging, lead to Crossing transparent tegillum 81 can be seen that：The cue mark on input terminal 91 is manually operated（Arrow）It is directed toward the tripping position in corresponding the cover Tagging.

Claims (8)

1. a kind of operating mechanism of breaker, including manual operation device and the slide block device being connect with manual operation device, institute The manual operation device stated includes handle (9) and the swing rod (10) with handle (9) synchronous rotation, and the slide block device includes sliding Block (2), it is characterised in that：One end of the handle (9) is configured to that input terminal (91) are manually operated, the other end and swing rod (10) One end it is coaxially connected, the other end of swing rod (10) be configured to be manually operated output end (102), the manual operation output end (102) it is connect with the sliding block (2), the manual operation input terminal (91) is swung between the first position and the second position When, translational motion is made in manual operation output end (102) driving sliding block (2), to drive breaker closing by sliding block (2) It is acted between lock, buckle position.

2. the operating mechanism of breaker according to claim 1, it is characterised in that one end of the swing rod (10) is equipped with Rotary middle spindle (101), the other end of the swing rod (10) are that one end of composition manual operation output end (102) is convex with one Platform (1021)；One end of the handle (9) is to constitute one end of manual operation input terminal (91) in spanner shape, the handle (9) the other end has axis hole (92), which is set on the rotary middle spindle (101)；The boss (1021) it is insinuated into the handle hole (25) opened up on sliding block (2).

3. the operating mechanism of breaker according to claim 2, it is characterised in that the sliding block (2) is slidably arranged in disconnected On the bottom plate (1) of the operating mechanism of road device, the setting of the rotary middle spindle (101) rotation is being fixed on above bottom plate (1) Lower installation board (5) on.

4. the operating mechanism of breaker according to claim 3, it is characterised in that the operating mechanism of the breaker is also Including lid (8), the lid (8) lid sets on bottom plate (1), lid (8) be concavely provided with one for accommodate manual operation input terminal (91) cavity (80), the manual operation input terminal (91) can be swung in cavity (80).

5. the operating mechanism of breaker according to claim 4, it is characterised in that described cavity (80) upper cap is equipped with Transparent tegillum (81).

6. the operating mechanism of breaker according to claim 4, it is characterised in that the manual operation input terminal (91) On be identified with arrow mark, for identified on lid (8) " combined floodgates ", " tripping ", " separating brake " mark match, instruction breaker Location status.

7. the operating mechanism of breaker according to claim 2, it is characterised in that the rotary middle spindle (101) is cut Face is in polygon, and the axis hole (92) on the handle (9) matches polygon in the cross sectional shape with rotary middle spindle (101) Shape hole.

8. the operating mechanism of breaker according to claim 4, it is characterised in that the composition of the handle (9) is manual Stepped distribution between the one end at operation input end (91) and the other end with axis hole (92), wherein input terminal is manually operated (91) slot that one end opens up on the side wall for passing through lid (8) close to the upper surface of lid (8), the manual operation input terminal (91) (801) it is contained in after in cavity (80).