CN204271006U - The motor-operating mechanism of circuit breaker - Google Patents
The motor-operating mechanism of circuit breaker Download PDFInfo
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- CN204271006U CN204271006U CN201420837718.1U CN201420837718U CN204271006U CN 204271006 U CN204271006 U CN 204271006U CN 201420837718 U CN201420837718 U CN 201420837718U CN 204271006 U CN204271006 U CN 204271006U
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Abstract
A motor-operating mechanism for circuit breaker, belongs to low voltage electrical apparatus technology field.Comprise case, carriage motor, drive unit, carriage and clutch, feature: drive unit comprises electric operating drive plate, the middle position of electric operating drive plate establishes serrate slot, clutch is formed profile of tooth boss, profile of tooth boss matches with serrate slot, the middle part of clutch forms shift fork fit, and clutch is connected with motor output shaft; Driving lever established by support, the middle part of driving lever is hinged on support, the first end of driving lever is corresponding to position and the clutch engagement of shift fork fit, second end of driving lever is used for manual operation and activates, when electric operating, profile of tooth boss and serrate slot be in each other engage shape, when operated, stir clutch by driving lever and make profile of tooth boss and serrate slot be in the state mutually departed from.Reliable switching effect between favourable guarantee electric operating and manual operation and effectively avoid undermining clutch.
Description
Technical field
The utility model belongs to low voltage electrical apparatus technology field, is specifically related to a kind of motor-operating mechanism of circuit breaker.
Background technology
Circuit breaker automatic reclosing motor-operating mechanism in prior art adopts reducing motor as drive source mostly, is rectilinear motion, orders about circuit breaker handle and carry out the operation of splitting or integrating lock by gear, rack form by the convert rotational motion of motor.When needs manual operation, so remove the engagement of wheel and rack; When needs electric operating, when namely needing electric switch-on, then gear, tooth bar are engaged again.In work (use) process of reality, in the process of electric switch-on, specifically there is wheel and rack engage phenomenon not in place in the motor-operating mechanism of this version.In addition, the motor-operating mechanism of circuit breaker also has employing motor to drive circuit breaker handle to realize the version of combined floodgate and separating brake by crank connecting link, " arrangement of clutch of switch and circuit breaker motor-operating mechanism " that " arrangement of clutch for circuit breaker " and CN101763961A typically as application for a patent for invention publication No. CN103177911A recommendation provide, etc.For CN103177911A, during manual operation, by action bars, lower connector is depressed, remove the connection of reducing motor and crank, this class formation is relevant with the operation familiarity of operator to this motor-operating mechanism, because very easily damage clutch when lower connector depression stroke is inadequate, and even whole motor-operating mechanism cannot be used.Therefore this structure is not enough to the switching effect that embodies ideally between electric operating and manual operation.
Summary of the invention
Task of the present utility model is to provide a kind of and contributes to fully ensureing the reliable switching effect between electric operating and manual operation and use the motor-operating mechanism of the circuit breaker avoiding undermining arrangement of clutch.
Task of the present utility model has been come like this, a kind of motor-operating mechanism of circuit breaker, comprise case, be arranged at the support on case, the motor in case is arranged in the position of the below corresponding to support, be arranged on the drive unit on the motor output shaft of motor, be slidably arranged on support and match with described drive unit make under the drive of drive unit the carriage of breaker open operation or combined floodgate and be placed on described motor output shaft and match with drive unit when electric operating and in manual operation time remove with drive unit the clutch coordinated, be characterised in that: described drive unit includes an electric operating drive plate, serrate slot is offered with space state at the middle position of this electric operating drive plate, on described clutch and the lower peripheral being positioned at clutch is configured with space state the profile of tooth boss that quantity and shape and serrate slot equal with the quantity of serrate slot adapt around the circumferencial direction of clutch, this profile of tooth boss matches with serrate slot, shift fork fit is configured with at the middle part of clutch, clutch and described motor output shaft are in transmission connection, support is provided with one for stirring the driving lever of clutch, the middle part of this driving lever is on the bracket hinged, match with clutch in the position that first end is corresponding to described shift fork fit of driving lever, and the second end of driving lever is used for manual operation actuating, when electric operating, described profile of tooth boss and described serrate slot be in each other engage shape, and when operated, stir described clutch by described driving lever and make described profile of tooth boss and described serrate slot be in the state mutually departed from.
In a specific embodiment of the present utility model, be provided with a strutting piece on the bracket and corresponding to the position above described drive unit, a manual pivot resigning hole is offered at the middle part of this strutting piece, the position corresponding to this manual pivot resigning hole is provided with a manual pivot, this manual pivot matches with drive unit, strutting piece one end bending and be configured with one first supporting leg, the same bending of the other end and be configured with one second supporting leg, first, second supporting leg corresponds to each other and all fixes with described support, by first, second supporting leg and make strutting piece correspond to the top of described drive unit with airborne, middle part and second supporting leg of described driving lever are hinged, and be configured with one for the driving lever actuator lever of manual operation at the second end of this driving lever, also be provided with a pair parallel sliding guide at described support, described carriage and pair of sliding guide rod are slidably matched.
In another specific embodiment of the present utility model, described case is embedded with a valve, hinged ear is configured with at the described middle part of described driving lever, hinged ear offers hinge hole, described second supporting leg offers supporting leg hinge hole, hinged ear matches with the second supporting leg, hinge hole is hinged by the position and the second supporting leg that hinging pin shaft is corresponding to supporting leg hinge hole, described valve is configured with an actuator surface, when valve is in manual position, described actuator surface promotes described driving lever actuator lever, driving lever rotates around described hinging pin shaft, the described first end of driving lever stirs described clutch, profile of tooth boss and the described serrate slot of clutch depart from mutually.
In another specific embodiment of the present utility model, be configured with a shift fork at the described first end of described driving lever, this shift fork matches with the shift fork mating groove of described clutch.
In another specific embodiment of the present utility model, on described valve and the side being positioned at the length direction of valve is configured with an electric operating draw-in groove and a manual operation sheet groove, described case is provided with elastic component, this elastic component is provided with fixture block, when electrical position, fixture block matches with electric operating draw-in groove, and when manual position, fixture block matches with manual operation draw-in groove.
Also have in a specific embodiment of the present utility model, described drive unit also includes a manual operation drive plate and a sliding panel driving shaft, manual operation drive plate corresponds to the top of described electric operating drive plate, sliding panel driving shaft is fixed between manual operation drive plate and electric operating drive plate, and described manual pivot matches with described manual operation drive plate.
More of the present utility model and in a specific embodiment, the wall body of the bottom of described manual pivot is configured with manual pivot arc boss, and on the manual operation drive plate of described drive unit and the middle position being positioned at manual operation drive plate offers a manual pivot mating holes, the bottom of described manual pivot is inserted in manual pivot mating holes, and manual pivot arc boss matches with the hole wall of manual pivot mating holes.
In an of the present utility model and then specific embodiment, a link slot is configured with on the top of described clutch, the motor output shaft of described motor offers a connecting pin bores, connecting pin bores arranges connecting pin, the two ends of this connecting pin are positioned at described link slot.
Of the present utility model again more and in a specific embodiment, described case is also configured with a pair reference column, at this to reference column being provided with a signal picker, an electrical position projection is configured with on described valve and corresponding to the position of signal picker, this electrical position projection matches with signal picker, wherein: described signal picker is sensitive switch, travel switch, position proximity switch, tongue tube or hall sensing element.
In an again of the present utility model and then specific embodiment, described clutch is also arranged with a stage clip for forcing described profile of tooth boss to be meshed with described serrate slot.
The technical scheme that the utility model provides realizes by the splitting or integrating lock electric operating under machine operation by the coordinating of serrate slot on the electric operating drive plate of the profile of tooth boss with drive unit that are formed in the bottom of the terse clutch of structure, carriage is moved and realizes the splitting or integrating lock of circuit breaker; Make drive unit action by manual operation under the state making profile of tooth boss and serrate slot be in disengaging under the effect of driving lever and drive carriage to move by drive unit and realize the splitting or integrating lock of circuit breaker.Thus the reliable switching effect between favourable abundant guarantee electric operating and manual operation and efficiently avoid the clutch undermined as arrangement of clutch.
Accompanying drawing explanation
Fig. 1 is the appearance schematic diagram of circuit breaker of the present utility model.
Fig. 2 is the schematic diagram that Fig. 1 removes the circuit breaker after panel.
Fig. 3 is the schematic diagram of the motor-operating mechanism of the present utility model after removing case.
Fig. 4 is the front view of motor-operating mechanism of the present utility model.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is the assembling schematic diagram of motor-operating mechanism of the present utility model.
The detailed structure view of the electric operating drive plate that Fig. 7 is the clutch shown in Fig. 6 and drive unit.
Fig. 8 is the schematic diagram that motor-operating mechanism of the present utility model is in electric operating state.
Fig. 9 is the schematic diagram that motor-operating mechanism of the present utility model is in manual operation state.
The assembling schematic diagram that Figure 10 is the valve shown in Fig. 2 and case.
Embodiment
Refer to Fig. 1 and Fig. 2, Fig. 1 signal be the outline drawing of the breaker body 10 of the circuit breaker being equipped with the utility model motor-operating mechanism, when after the panel 101 removed on breaker body 10 just in being watched case 6 except the structural system of the utility model motor-operating mechanism and valve 7 shown in Fig. 2.
Refer to Fig. 3 to Fig. 7, as the motor-operating mechanism of circuit breaker of the present utility model, comprise: case 6, be arranged at the support 9 on case 6, the motor 1 in case 6 is arranged in the position of the below corresponding to support 9, be set in the drive unit 2 on the motor output shaft 11 of motor 1, make the carriage 3 of breaker open operation or combined floodgate under being slidably arranged in the drive of drive unit 2 that is on support 9 and that match with drive unit 2 and be placed on motor output shaft 11 and match with drive unit 2 when electric operating and in manual operation time remove with drive unit 2 clutch 4 coordinated.
Technical essential as the technical scheme that the utility model provides: aforesaid drive unit 2 includes an electric operating drive plate 22, serrate slot 221 is offered with space state at the middle position of this electric operating drive plate 22, the medium pore of electric operating drive plate 22 is made to be configured to plum blossom hole by serrate slot 221, in aforementioned clutch 4 and the lower peripheral being positioned at clutch 4 is configured with space state the profile of tooth boss 41 that quantity and shape equal with the quantity of serrate slot 221 adapt around the circumferencial direction of clutch 4, this profile of tooth boss 41 matches with serrate slot 221, shift fork fit 42 is configured with at the middle part of clutch 4, this shift fork fit 42 also can be described as the neck of narrow contracting, clutch 4 and aforementioned motor output shaft 11 are in transmission connection, support 9 is provided with one for stirring the driving lever 5 of clutch 4, the middle part of this driving lever 5 is hinged on described support 9, match with clutch 4 in the position that first end is corresponding to described shift fork fit 42 of driving lever 5, and the second end of driving lever 5 is used for manual operation actuating, when electric operating, aforementioned profile of tooth boss 41 and serrate slot 221 are in engagement each other, dynamic clutch 4 is with by the motor output shaft 11 of motor 1, drive unit 2 is driven by electric operating drive plate 22 by clutch 4, and then drive carriage 3 by drive unit 2, make breaker body 10 splitting or integrating lock by the slip of carriage 3 on support 9, and when operated, stirring described clutch 4 by aforementioned driving lever 5 makes profile of tooth boss 41 and described serrate slot 221 be in the state mutually departed from, in a manual manner drive unit 2 is operated by operating grip by operator, drive carriage 3 by drive unit 2, realized the splitting or integrating lock of breaker body 10 by the slip of carriage 3 on support 9.Drive unit 2 moves clockwise and namely rotates forward, then realize closing operation, otherwise then realizes separating brake or detain operation again.
Shown by Fig. 3 to Fig. 6, a strutting piece 91 is being provided with in aforementioned brackets 9 and corresponding to the position above drive unit 2, the middle part of this strutting piece 91 offers a manual pivot resigning hole 911, the position corresponding to this manual pivot resigning hole 911 is provided with a manual pivot 12, this manual pivot 12 matches with drive unit 2 (also will illustrate below), strutting piece 91 one end (left end of shown position) bending and be configured with one first supporting leg 912, the same bending of the other end (right-hand member of shown position) and be configured with one second supporting leg 913, first, second supporting leg 912, 913 are corresponded to each other and are all fixed by screw and fore-stock 9, by first, second supporting leg 912, 913 and make strutting piece 91 correspond to the top of aforementioned drive unit 2 with airborne.Middle part and second supporting leg 913 of aforementioned driving lever 5 are hinged, and are configured with a driving lever actuator lever 52 at the second end of this driving lever 5, and this driving lever actuator lever 52 activates for manual operation; Aforesaid support 9 also includes the sliding guide 92(Fig. 3 laterally walked abreast for a pair and shows), aforesaid carriage 3 is slidably matched with pair of sliding guide rod 92.
By shown in Fig. 2 to Fig. 5, aforementioned case 6 is embedded with a valve 7, hinged ear 53 is configured with at the described middle part of aforementioned driving lever 5, hinged ear 53 offers hinge hole 531, aforementioned second supporting leg 913 offers supporting leg hinge hole 9131, hinged ear 53 matches with the second supporting leg 913, and hinge hole 531 is hinged by the position and the second supporting leg 913 that hinging pin shaft is corresponding to supporting leg hinge hole 9131.Aforementioned valve 7 is configured with an actuator surface 71, when valve 7 is in manual position, actuator surface 71 promotes driving lever actuator lever 52, and driving lever 5 rotates around aforementioned hinge bearing pin, and the described first end of driving lever 5 stirs aforementioned clutch 4, now, the profile of tooth boss 41 of clutch 4 departs from mutually with serrate slot 221.
Shown by Fig. 6, be configured with a shift fork 51 at the first end of aforementioned driving lever 5, this shift fork 51 matches with the shift fork mating groove 42 of clutch 4, specifically, shift fork has a shift fork chamber 511, matches with clutch 4 in the position that shift fork chamber 511 is corresponding to shift fork mating groove 42.
Refer to Figure 10, on aforesaid valve 7 and the side being positioned at the length direction of valve 7 is configured with electric operating draw-in groove 73 and a manual operation sheet groove 74, case 6 is provided with elastic component 61, this elastic component 61 is provided with fixture block 611, when electrical position, fixture block 611 matches with electronic draw-in groove 73, and when manual position, fixture block 611 matches with manual operation draw-in groove 74.By the engaging with the fixture block 611 on elastic component 61 of electric operating draw-in groove 73 and manual operation draw-in groove 74, make valve 7 on case 6, have two stable positions; Position one, when electric operating draw-in groove 73 is electric operating state with the engaging of fixture block 611, this state corresponds to Fig. 8; Position two, when manual operation draw-in groove 74 engages for manual operation state with fixture block 611, this state corresponds to Fig. 2 and Fig. 9.
Still see Figure 10, aforementioned case 6 is also configured with a pair reference column 62, at this to reference column 62 being provided with a signal picker 621, an electrical position projection 72 is configured with on aforesaid valve 7 and corresponding to the position of signal picker 621, this electrical position projection 72 matches with signal picker 621, when electrical position projection 72 press and signal picker 5 time, make power circuit connect, on the contrary with example.In the present embodiment, aforesaid signal picker 621 is sensitive switch, but if adopt travel switch, position proximity switch, tongue tube or hall sensing element, should be considered as equivalence.
Emphasis is shown in Fig. 6, aforesaid drive unit 2 also includes manual operation drive plate 21 and a sliding panel driving shaft 23, manual operation drive plate 21 corresponds to the top of this electric operating drive plate 22 technical, sliding panel driving shaft 23 is fixed between manual operation drive plate 21 and electric operating drive plate 22, and between manual operation drive plate 21 and electric operating drive plate 22, be also provided with a fixed axis 24, act as manual operation drive plate 21 and electric operating drive plate 22 Stability Analysis of Structures and the slip driving shaft 23 of this fixed axis 24 are separated by 180 ° around the circumferencial direction of electric operating drive plate 22, this manual operation drive plate 21 and electric operating drive plate 22 and sliding panel driving shaft 23 and fixed axis 24 are configured with the container cavity 25 of an accommodation clutch 4, aforesaid manual pivot 12 and previous manual operate drive plate 21 and match.Specifically: on the wall body of the bottom of manual pivot 12, be configured with manual pivot arc boss 121, and on the manual operation drive plate 21 of drive unit 2 and the middle position being positioned at manual operation drive plate 21 offers a manual pivot mating holes 211, the bottom of previous manual pivot 12 is inserted in manual pivot mating holes 211, and manual pivot arc boss 121 matches with the hole wall of manual pivot mating holes 211.During manual operation, by operator, handle is matched with the handle groove 122 on manual pivot.
Still see Fig. 6 and Fig. 7, aforementioned clutch 4 offers axial hole 44, the serrate slot 221 that the motor output shaft 11 of aforementioned motor 1 passes electric operating drive plate 22 is placed in the axial hole 44 of clutch 4, be configured with a link slot 43(Fig. 7 on the top of clutch 4 relative to axial hole 44 vertical direction to show), the motor output shaft 11 of aforementioned motor 1 offers a connecting pin bores 111, connecting pin bores 111 arranges connecting pin 1111, this connecting pin 1111 hub setting is in described link slot 43, namely match with link slot 43 in the two ends (two ends refer to one end and the other end) that connecting pin 1111 is stretched over outside connecting pin bores 111, and when clutch 4 moves up and down in container cavity 25, aforementioned link slot 43 enough makes connecting pin 1111 be placed in the link slot 43 of clutch 4 relative to the depth dimensions of axial hole 44 parallel direction always.
As shown in Figure 4, as preferred scheme, aforesaid clutch 4 is also arranged with a stage clip 8 for forcing described profile of tooth boss 41 to be meshed with serrate slot 221, and described stage clip 8 one end is resisted against on clutch 4, and the other end is resisted against on manual operation drive plate 21.
Refer to Fig. 8, Fig. 8 is electric operating state, and now valve 7 is in aforesaid position one, and electric operating draw-in groove 73 is electric operating state with the engaging of the fixture block 611 on elastic component 61, is closed in the manual operation hole on case 6, and valve 7 is contactless with driving lever 5.Clutch 4 forces profile of tooth boss 41 to be meshed with the serrate slot 221 on electric operating drive plate 22 under the effect of stage clip 8 pressure, and the pivot pin 1111 on motor output shaft 11 is placed in the link slot 43 of clutch 4.When motor 1 works, motor output shaft 11 rotates, pivot pin 1111 is with dynamic clutch 4 to rotate, clutch 4 drives electric operating drive plate 22 to rotate, carriage 3 is driven to move forward and backward by the rotation of electric operating drive plate 22, and then drive circuit breaker handle to realize on/off switch by carriage 3 to operate, its motor 1 rotating can realize closing a floodgate and sub-switching operation respectively.
Refer to Fig. 9, Fig. 9 is manual operation state, and now valve 7 is in aforesaid position two, and manual operation draw-in groove 74 is manual operation state with the engaging of the fixture block 611 on elastic component 61, abdicates manual operation hole.The driving lever actuator lever 52 that valve 7 promotes driving lever 5 by actuator surface 71 simultaneously makes it rotate, driving lever 5 has inserted bearing pin in hinge hole 531(hole) rotate, clutch 4 stirred by the shift fork 51 be set in shift fork fit 42, and be with dynamic clutch 4 to be moved upward, the profile of tooth boss 41 of clutch 4 departs from the serrate slot 221 on electric operating drive plate 22 and engages, and the manual pivot mating holes 211 on manual operation drive plate 21 engages with the manual pivot arc boss 121 of manual pivot 12, manual pivot 12 is driven by operating grip 20, drive manual operation drive plate 21 and manually operate drive plate 21 driving electric operation drive plate 22 simultaneously and rotate, rotation and the motor output shaft 11 of electric operating drive plate 22 now have nothing to do, and can not rotate by drive motor output shaft 11, can realize manually dividing, closing operation.
In a word, the structure of the motor-operating mechanism of the circuit breaker that the utility model proposes is terse, clutch can realize automatic operation and convenient manual operation and change reliably, in electric operating state, motor 1 drives circuit breaker handle to realize splitting or integrating lock by drive unit 2, in manual operation state, operating grip 20 driver 2, then drive circuit breaker handle to realize splitting or integrating lock by drive unit 2.This structure ensure that electronic and manually operated interlocking.There is electric operating and the manual operation conversion advantage such as reliable.
Claims (10)
1.
a kind of motor-operating mechanism of circuit breaker, comprise case (6), be arranged at the support (9) on case (6), the motor (1) in case (6) is arranged in the position of the below corresponding to support (9), be arranged on the drive unit (2) on the motor output shaft (11) of motor (1), be slidably arranged on support (9) and match with described drive unit (2) under the drive of drive unit (2), make the carriage of breaker open operation or combined floodgate (3) and be placed on described motor output shaft (11) and match with drive unit (2) when electric operating and in manual operation time remove with drive unit (2) clutch (4) coordinated, it is characterized in that: described drive unit (2) includes an electric operating drive plate (22), serrate slot (221) is offered with space state at the middle position of this electric operating drive plate (22), be configured with space state the profile of tooth boss (41) that quantity and shape and serrate slot (221) equal with the quantity of serrate slot (221) adapt around the circumferencial direction of clutch (4) in the upper and lower peripheral being positioned at clutch (4) of described clutch (4), this profile of tooth boss (41) matches with serrate slot (221), shift fork fit (42) is configured with at the middle part of clutch (4), clutch (4) and described motor output shaft (11) are in transmission connection, support (9) is provided with one for stirring the driving lever (5) of clutch (4), the middle part of this driving lever (5) is hinged on described support (9), match with clutch (4) in the position that first end is corresponding to described shift fork fit (42) of driving lever (5), and the second end of driving lever (5) is used for manual operation actuating, when electric operating, described profile of tooth boss (41) and described serrate slot (221) be in each other engage shape, and when operated, stir described clutch (4) by described driving lever (5) and make described profile of tooth boss (41) and described serrate slot (221) be in the state mutually departed from.
2.
the motor-operating mechanism of circuit breaker according to claim 1, it is characterized in that going up at described support (9) and being provided with a strutting piece (91) in the position of the top corresponding to described drive unit (2), a manual pivot resigning hole (911) is offered at the middle part of this strutting piece (91), the position corresponding to this manual pivot resigning hole (911) is provided with a manual pivot (12), this manual pivot (12) matches with drive unit (2), strutting piece (91) one end bending and be configured with one first supporting leg (912), the same bending of the other end and be configured with one second supporting leg (913), first, second supporting leg (912, 913) correspond to each other and all fix with described support (9), by first, second supporting leg (912, 913) strutting piece (91) is made to correspond to the top of described drive unit (2) with airborne, middle part and second supporting leg (913) of described driving lever (5) are hinged, and be configured with one for the driving lever actuator lever (52) of manual operation at second end of this driving lever (5), also be provided with a pair parallel sliding guide (92) at described support (9), described carriage (3) and pair of sliding guide rod (92) are slidably matched.
3.
the motor-operating mechanism of circuit breaker according to claim 2, it is characterized in that being embedded with a valve (7) on described case (6), hinged ear (53) is configured with at the described middle part of described driving lever (5), hinged ear (53) offers hinge hole (531), described second supporting leg (913) offers supporting leg hinge hole (9131), hinged ear (53) matches with the second supporting leg (913), hinge hole (531) is hinged by the position and the second supporting leg (913) that hinging pin shaft is corresponding to supporting leg hinge hole (9131), described valve (7) is configured with an actuator surface (71), when valve (7) is in manual position, described actuator surface (71) promotes described driving lever actuator lever (52), driving lever (5) rotates around described hinging pin shaft, the described first end of driving lever (5) stirs described clutch (4), profile of tooth boss (41) and the described serrate slot (221) of clutch (4) depart from mutually.
4.
the motor-operating mechanism of circuit breaker according to claim 1, it is characterized in that being configured with a shift fork (51) at the described first end of described driving lever (5), this shift fork (51) matches with the shift fork mating groove (42) of described clutch (4).
5.
the motor-operating mechanism of circuit breaker according to claim 3, it is characterized in that described valve (7) is upper and the side being positioned at the length direction of valve (7) is configured with an electric operating draw-in groove (73) and a manual operation sheet groove (74), described case (6) is provided with elastic component (61), this elastic component (61) is provided with fixture block (611), when electrical position, fixture block (611) matches with electric operating draw-in groove (73), when manual position, fixture block (611) matches with manual operation draw-in groove (74).
6.
the motor-operating mechanism of circuit breaker according to claim 2, it is characterized in that described drive unit (2) also includes a manual operation drive plate (21) and a sliding panel driving shaft (23), manual operation drive plate (21) is corresponding to the top of described electric operating drive plate (22), sliding panel driving shaft (23) is fixed between manual operation drive plate (21) and electric operating drive plate (22), and described manual pivot (12) matches with described manual operation drive plate (21).
7.
the motor-operating mechanism of circuit breaker according to claim 6, it is characterized in that being configured with manual pivot arc boss (121) on the wall body of the bottom of described manual pivot (12), and the manual operation drive plate (21) of described drive unit (2) is upper and the middle position being positioned at manual operation drive plate (21) offers a manual pivot mating holes (211), the bottom of described manual pivot (12) is inserted in manual pivot mating holes (211), and manual pivot arc boss (121) matches with the hole wall of manual pivot mating holes (211).
8.
the motor-operating mechanism of circuit breaker according to claim 1, it is characterized in that being configured with a link slot (43) on the top of described clutch (4), the motor output shaft (11) of described motor (1) offers a connecting pin bores (111), connecting pin bores (111) arranges connecting pin (1111), and the two ends of this connecting pin (1111) are positioned at described link slot (43).
9.
the motor-operating mechanism of circuit breaker according to claim 5, it is characterized in that on described case (6), be also configured with a pair reference column (62), a signal picker (621) is provided with on reference column (62) at this, go up at described valve (7) and be configured with an electrical position projection (72) in the position corresponding to signal picker (621), this electrical position projection (72) matches with signal picker (621), wherein: described signal picker (621) is sensitive switch, travel switch, position proximity switch, tongue tube or hall sensing element.
10.
the motor-operating mechanism of circuit breaker according to claim 1, is characterized in that also being arranged with a stage clip (8) for forcing described profile of tooth boss (41) to be meshed with described serrate slot (221) on described clutch (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420837718.1U CN204271006U (en) | 2014-12-25 | 2014-12-25 | The motor-operating mechanism of circuit breaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420837718.1U CN204271006U (en) | 2014-12-25 | 2014-12-25 | The motor-operating mechanism of circuit breaker |
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| CN204271006U true CN204271006U (en) | 2015-04-15 |
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| CN201420837718.1U Active CN204271006U (en) | 2014-12-25 | 2014-12-25 | The motor-operating mechanism of circuit breaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409294A (en) * | 2014-12-25 | 2015-03-11 | 常熟开关制造有限公司(原常熟开关厂） | Electric operating mechanism of circuit breaker |
-
2014
- 2014-12-25 CN CN201420837718.1U patent/CN204271006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409294A (en) * | 2014-12-25 | 2015-03-11 | 常熟开关制造有限公司(原常熟开关厂） | Electric operating mechanism of circuit breaker |
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| GR01 | Patent grant |