CN104779128A - Electric-control operator - Google Patents
Electric-control operator Download PDFInfo
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- CN104779128A CN104779128A CN201510203781.9A CN201510203781A CN104779128A CN 104779128 A CN104779128 A CN 104779128A CN 201510203781 A CN201510203781 A CN 201510203781A CN 104779128 A CN104779128 A CN 104779128A
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- Prior art keywords
- dropout
- arc
- revolving meber
- boss
- electronic control
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
- H01H71/43—Electrodynamic release mechanisms
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- Manipulator (AREA)
Abstract
The invention discloses an electric-control operator which comprises a shell, a motor, a bevel gear set, a straight gear set and a transmission gear. The motor is meshed with the bevel gear set through a worm. The bevel gear set is meshed with the straight gear set. The straight gear set is meshed with the transmission gear. A plurality of fixing columns are arranged in the shell. The electric-control operator is characterized by further comprising a releasing structure. The releasing structure comprises a releasing driving part and a releasing rotating part, the releasing driving part and the releasing rotating part are each provided with an axial hole and share the same axis, the releasing driving part and the releasing rotating part are movably connected through the fixing columns, and the transmission gear drives and controls the releasing driving part. The electric-control operator can be directly driven by the motor, and therefore a circuit breaker can be released rapidly and cannot be switched on through a handle.
Description
Technical field
The present invention relates to electric switch technical field, particularly relate to a kind of electronic control manipulator.
Background technology
Miniature circuit breaker; being called for short MCB, is most popular a kind of terminal protection electrical equipment during electric terminal power distribution equipment draws, for the protection such as short circuit, overload, overvoltage of single-phase, the three-phase of below 125A; comprise one pole 1P, two pole 2P, three pole 3P, four pole 4P etc. four kinds.Electronic control manipulator a kind of annex that to be a kind of be for far distance automatic separating brake and combined floodgate circuit breaker, electronic control manipulator has electric motor operating mechanism and two kinds, operation electriomagnet mechanism.Electric motor operating mechanism is used in mold cased circuit breaker cage, and reach splitting or integrating by the position of the cam of motor-operating mechanism inside, circuit breaker, when operating with motor drive mechanism, can ensure that circuit breaker reliably closes.
The motor-operating mechanism of circuit breaker is a kind of annex for remote electronic separating brake and combined floodgate circuit breaker, and motor-operating mechanism has electric motor operating mechanism and two kinds, operation electriomagnet mechanism.Electric motor operating mechanism is usually used in mold cased circuit breaker, reaches splitting or integrating by the position of the cam of motor-operating mechanism inside, and circuit breaker, when operating with motor drive mechanism, can ensure circuit breaker reliably closed and disconnection.But for ensureing correct its structure of order of operation and controlling comparatively complicated, reliability is low, and cost is high.
A kind of motor-operating mechanism of circuit breaker is disclosed in Chinese patent literature CN203277259U, its technical scheme adopted is, the motor-operating mechanism of this kind of circuit breaker, comprise rolling disc, slide plate and a semi-circular teeth dish, described rolling disc side arranges one handle, the extended rotating shaft of described rolling disc opposite side, described rotating shaft is offered a holddown groove, described semicircle fluted disc to embed in holddown groove and is socketed on the same axis with rotation seat, described rolling disc is offered a breach, one end of described slide plate is provided with promotion button, a lock-receiving aperture offered by described promotion button, the other end of described slide plate is provided with snap fit, when slide plate moves backward, snap fit is buckled in the breach of rolling disc.But at the combined floodgate separating brake that the circuit breaker of this technical scheme can be manual or artificial, artificially closing a floodgate by force when can prevent fault from not removing or not pay dues after there is the tripping operation that catastrophe failure or arrearage cause cannot be ensured, thus safety cannot be guaranteed or prevent arrearage from sneaking current.
The another transmission mechanism disclosing a kind of electric operation mechanism for miniature breaker in Chinese patent literature CN102290298A, include housing, in housing, drive motors is installed, housing is provided with the handle that can rotate around fixed axis, handle, at its lower end is provided with gear and is positioned at housing, the output shaft of described drive motors is provided with and turns wall and driving gear supporting with it, driving gear and gears meshing, turn between wall and the corollary apparatus of driving gear and be provided with gap.This technical scheme also cannot ensure artificially closing a floodgate by force when can prevent fault from not removing or not pay dues after there is the tripping operation that catastrophe failure or arrearage cause, thus cannot guarantee safety or prevent arrearage from sneaking current.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of and makes circuit breaker rapid-releasing by motor Direct driver and cannot carry out the electronic control manipulator of closing a floodgate by handle.
For solving the problems of the technologies described above, the technical solution used in the present invention is, comprises housing, motor, helical gear, spur gear and travelling gear, and described motor to be meshed with described bevel gear set by worm screw and to be connected; Described bevel gear set is meshed with described straight-tooth wheels; Described straight-tooth wheels are meshed with described travelling gear; Some fixed legs are provided with in described housing; Also comprise releasing structure, described releasing structure comprises dropout actuator and dropout revolving meber, described dropout actuator all has axis hole with described dropout revolving meber and has identical axle center, and described dropout actuator and described dropout revolving meber are movably connected by fixed leg; Described travelling gear drives and controls described dropout actuator.
Adopt technique scheme, motor is rotated by worm drive bevel gear set, bevel gear set drives straight-tooth wheels to rotate, straight-tooth wheels drive travelling gear to rotate, travelling gear drives dropout actuator dynamic, and dropout actuator drives dropout revolving meber to move again, achieves and directly drives the motion of dropout actuator by motor, thus realize adopting motor Direct driver circuit breaker rapid-releasing, namely namely power-off threads off; After the rotating part of dropout revolving meber moves to circuit breaker tripping position, then can remain on trip positions, thus make the snap close of circuit breaker be in released state always, cannot close a floodgate, ensure artificially closing a floodgate by force when can prevent fault from not removing or not pay dues after there is the tripping operation that catastrophe failure or arrearage cause, thus guarantee safety or prevent arrearage from sneaking current.
Further improvement is, described dropout actuator extends vertically and is provided with the first axle sleeve, and described first axle sleeve side extends transversely has drive rod; The common transversely direction of described dropout actuator opposite side and described first axle sleeve extends and has the first holder and the second holder, between described first holder and described second holder, have rotary space; Described dropout revolving meber transversely direction extension has platform, and described platform is provided with pivoted lever vertically, and described pivoted lever is embedded between described first holder and described second holder; Described dropout revolving meber comprises rotating part, described rotating part is in axial direction provided with connecting axle, described connecting axle has the connecting bushing be socketed on described connecting axle, and described connecting bushing is connected with described platform, and described connecting axle and described connecting bushing are movably connected.Adopt technique scheme, dropout actuator is carried out turning round by the pivoted lever be embedded between the first holder and the second holder thus is driven dropout revolving meber to slide in the rotary space formed by the first holder and the second holder, make circuit breaker rapid-releasing, dropout and power-off; In addition directly can drive the motion of dropout actuator by motor, thus realize adopting motor Direct driver circuit breaker rapid-releasing; After the rotating part of dropout revolving meber moves to circuit breaker tripping position, then can remain on trip positions, thus make the snap close of circuit breaker be in released state always, cannot close a floodgate, ensure artificially closing a floodgate by force when can prevent fault from not removing or not pay dues after there is the tripping operation that catastrophe failure or arrearage cause, thus guarantee safety or prevent arrearage from sneaking current.
Further improvement is, described travelling gear axially extends and has arc boss, and described travelling gear to be contacted with described drive rod by described arc boss thus drives and limit described dropout actuator.The position of dropout actuator can be limited by arc boss, thus the position of restriction dropout revolving meber, thus realize snap close and remain on trip positions, make the snap close of circuit breaker be in released state always, cannot close a floodgate, ensure artificially closing a floodgate by force when can prevent fault from not removing or not pay dues after there is the tripping operation that catastrophe failure or arrearage cause further better, thus guarantee safety or prevent arrearage from sneaking current.
Further improvement is, this electronic control manipulator comprises housing, and described housing is provided with slide rail, and described slide rail contacts with described rotating part, and described slide rail is for controlling the movement locus of described rotating part.By adopting the running orbit of slide rail restriction dropout revolving meber, can have fixing track making better the direction of motion of rotating part, controllability is strong, thus the further process accurately controlling to thread off.
As preferred version of the present invention, described dropout revolving meber is provided with the second axle sleeve vertically, and described second axle sleeve stretches out and is provided with rotator, and described rotator parallels with described platform; Described rotating part has the first groove, and described rotating part both sides of the edge are circular arc; And the both sides of described rotating part all transversely direction extend be provided with arc platform; Described slide rail is curved.The Main Function of rotator is that this dropout revolving meber is after stressed being rotated counterclockwise, rotating part is out of shape by rotator and the restriction of housing that contacts with rotator, thus a clockwise restoring force can be produced after rotating part loses counterclockwise rotating force, thus make the recovery after dropout quicker.
Further improvement is, described travelling gear axially extends and has arc boss, and described travelling gear to be contacted with described drive rod by described arc boss thus drives and limit described dropout actuator.The position of dropout actuator can be limited by arc boss, thus the position of restriction dropout revolving meber, thus realize snap close and remain on trip positions, make the snap close of circuit breaker be in released state always, cannot close a floodgate, ensure artificially closing a floodgate by force when can prevent fault from not removing or not pay dues after there is the tripping operation that catastrophe failure or arrearage cause further better, thus guarantee safety or prevent arrearage from sneaking current.
Further improvement is, described arc boss is circular arc, and the central angle of described arc boss is greater than 180 degree, and is less than 360 degree.
Further improvement is, described drive rod has the second groove, and described second groove is square; Described first groove is also square.
Further improvement is, this electronic control manipulator also comprises the toothed revolving meber of rolling disc and outside, and described rolling disc has axis hole, and the side of described rolling disc is connected with bat-handle switch; Described rolling disc has projection vertically, and described projection can pivot, and described projection also has the first boss and the second boss; Described revolving meber has the 3rd axle sleeve be sleeved on axle, and described 3rd axle sleeve periphery has a notched arc groove; Described arc groove has the 3rd boss and the 4th boss; The external diameter of described projection is slightly less than the minimum diameter of described arc groove, and the arc length of arc groove is greater than the arc length of projection, and projection can rotate in arc groove; Gap is left between described revolving meber and described projection; Described revolving meber is meshed with described travelling gear.
Adopt technique scheme, revolving meber is arranged to periphery shroud tooth, is to be meshed with other transmission mechanisms; Described revolving meber has the 3rd axle sleeve be sleeved on axle, and described 3rd axle sleeve periphery has a notched arc groove, and the object arranging breach is projection can be entered in arc groove; In addition, the external diameter of projection is slightly less than the minimum diameter of described arc groove, and the arc length of arc groove is greater than the arc length of projection, and the object arranged like this is that projection can rotate in arc groove, and is rotate freely in certain angle; Leave gap between revolving meber and projection, revolving meber can be made also not have driving handle switch just can automatically thread off, also realize threading off by this electronic control manipulator when being subject to external force and stoping even if achieve handle; When wanting electric switch-on circuit breaker, revolving meber turns clockwise around axle as driving link, the 4th boss on revolving meber drives the first boss, handle is turned clockwise around axle and makes breaker closing, after reaching combined floodgate service position, revolving meber can be rotated counterclockwise around axle automatically, ensures to leave gap between revolving meber and projection; When wanting electronic separating brake circuit breaker, driven by motor bevel gear set, straight-tooth wheels rotate, band nutating gear turns clockwise, and travelling gear drives dropout actuator to be rotated counterclockwise, thus drives dropout revolving meber to move up, touch the snap close of circuit breaker and thread off, thus realizing separating brake and namely thread off; Meanwhile, in this process, owing to leaving gap between revolving meber and projection, revolving meber can be made also not have driving handle switch just can automatically thread off, also realize threading off by this electronic control manipulator when being subject to external force and stoping even if achieve handle.
Further improvement is, described rolling disc has arc notch, square breach and arcuate extensions; Described 3rd boss and the 4th boss form the coupling part of the 3rd axle sleeve.3rd axle sleeve is connected with revolving meber by coupling part, forms a part for revolving meber, makes revolving meber pass through the 3rd axle sleeve be sleeved in rotating shaft and rotate around the shaft.
Further improvement is, helical gear that described bevel gear set is drawn together and lower helical gear, and described straight-tooth wheels comprise spur gear and lower spur gear, and described upper helical gear and described worm screw are meshed, and described lower helical gear is meshed with described lower spur gear; Described upper spur gear is meshed with described travelling gear.Such setting, can ensure engaging each other and brought into motion of bevel gear set and straight-tooth wheels better.
Compared with prior art, the invention has the beneficial effects as follows: achieve and directly drive the motion of dropout actuator by motor, thus realize adopting motor Direct driver circuit breaker rapid-releasing, namely namely power-off threads off; After the rotating part of dropout revolving meber moves to circuit breaker tripping position, then can remain on trip positions, thus make the snap close of circuit breaker be in released state always, cannot close a floodgate, ensure artificially closing a floodgate by force when can prevent fault from not removing or not pay dues after there is the tripping operation that catastrophe failure or arrearage cause, thus guarantee safety or prevent arrearage from sneaking current.
Accompanying drawing explanation
Further describe below in conjunction with accompanying drawing and embodiments of the present invention:
Fig. 1 is the structural representation of electronic control manipulator;
Fig. 2 is the structural representation of the dropout actuator of electronic control manipulator;
Fig. 3 is the structural representation of the dropout revolving meber of electronic control manipulator;
Fig. 4 is the structural representation of the travelling gear of electronic control manipulator;
Fig. 5 is the structural representation of the revolving meber of electronic control manipulator;
Fig. 6 is the structural representation of electronic control manipulator rolling disc;
Structural representation when Fig. 7 is electronic control manipulator combined floodgate;
Fig. 8 is the structural representation in electronic control manipulator separating brake process
Structural representation when Fig. 9 is electronic control manipulator maintenance separating brake;
Figure 10 is the structural representation that can recover after electronic control manipulator is threaded off;
Wherein: 1-dropout actuator; 101-drive rod; 1011-second groove; 102-first axle sleeve; 103-first holder; 104 second holders; 2-dropout revolving meber; 201-platform; 202-pivoted lever; 203-rotating part; 2031-first groove; 2032,2033-arc platform; 204-connecting axle; 2041-connecting bushing; 205-second axle sleeve; 206-rotator; 3-housing; 301-slide rail; 4-motor; 401-worm screw; 5-bevel gear set; The upper helical gear of 501-; 6-straight-tooth wheels; The upper spur gear of 601-; Spur gear under 602-; 7-travelling gear; 701-arc boss; 8-rolling disc; 801-arc notch; The square breach of 802-; 803-arcuate extensions; 9-projection; 901-first boss; 902-second boss; 10-revolving meber; 1001-axle sleeve; 1002-arc groove; 1003-the 3rd boss; 1004-the 4th boss; 1005-coupling part; 11-bat-handle switch.
Embodiment
As shown in Fig. 1 ~ 6, this electronic control manipulator comprises housing 3, motor 4, bevel gear set 5, straight-tooth wheels 6 and travelling gear 7, and motor 4 to be meshed with bevel gear set 5 by worm screw 401 and to be connected; Bevel gear set 5 is meshed with straight-tooth wheels 6; Straight-tooth wheels 6 are meshed with travelling gear 7; Some fixed legs are provided with in housing 3; This electronic control manipulator also comprises releasing structure, and releasing structure comprises dropout actuator 1 and dropout revolving meber 2; Dropout actuator 1 all has axis hole with dropout revolving meber 2 and has identical axle center, and dropout actuator 1 and dropout revolving meber 2 are movably connected by fixed leg; Travelling gear 7 drives and controls dropout actuator 1; Dropout actuator 1 all has axis hole with dropout revolving meber 2 and has identical axle center, and dropout actuator 1 and dropout revolving meber 2 are movably connected by fixed axis; Dropout actuator 1 extends the side being provided with the first axle sleeve 102, first axle sleeve 102 vertically and extends transversely and have drive rod 101; Drive rod 101 has the second groove 1011, second groove 1011 is square, dropout actuator 1 extends vertically and is provided with the first axle sleeve 102, and dropout actuator 1 opposite side and the common transversely direction of the first axle sleeve 102 extend and have the first holder 103 and the second holder 104; Between the first holder 103 and the second holder 104, there is rotary space; Dropout revolving meber 2 transversely direction extension has platform 201, and platform 201 is provided with pivoted lever 202 vertically, and pivoted lever 202 is embedded between the first holder 103 and the second holder 104, pivoted lever 202 can be embedded in rotary space and turn round; Dropout revolving meber 2 also comprises rotating part 203, rotating part 203 is in axial direction provided with connecting axle 204, connecting axle 204 has the connecting bushing 2041 be socketed on connecting axle 204, and connecting bushing 2041 is connected with platform 201, and connecting axle 204 and connecting bushing 2041 are movably connected; This electronic control manipulator also comprises travelling gear 7, and travelling gear 7 can drive dropout actuator 1 by drive rod 101; Travelling gear 7 axially extension has arc boss 701, and arc boss 701 is in circular arc, and the central angle of arc boss 701 is greater than 180 degree, and is less than 360 degree; Travelling gear 7 to be contacted with drive rod 101 by arc boss 701 thus drives and limit dropout actuator 101; Housing 3 is provided with slide rail 301, and slide rail 301 contacts with rotating part 203, and slide rail 301 is for controlling the movement locus of rotating part 203; Dropout revolving meber 2 is provided with the second axle sleeve 205, second axle sleeve 205 vertically and stretches out and be provided with rotator 206, and rotator 206 parallels with platform 201; Rotating part 203 has the first groove 2031, and rotating part 203 both sides of the edge are circular arc; And the both sides of rotating part 203 all transversely direction extend be provided with arc platform 2032,2033; This electronic control manipulator also comprises the toothed revolving meber 10 of rolling disc 8 and outside, and rolling disc 8 has axis hole, and the side of rolling disc 8 is connected with bat-handle switch 11; Rolling disc 8 has projection 9 vertically, and projection 9 can pivot, and projection 9 also has the first boss 901 and the second boss 902; Revolving meber 10 has the 3rd axle sleeve the 1001, three axle sleeve 1001 periphery be sleeved on axle and has a notched arc groove 1002; Arc groove 1002 has the 3rd boss 1003 and the 4th boss 1004; The external diameter of projection 9 is slightly less than the minimum diameter of arc groove 1002, and the arc length of arc groove 1002 is greater than the arc length of projection 9, and projection 9 can rotate in arc groove 1002; Gap is left between revolving meber 10 and projection 9; Revolving meber 10 is meshed with travelling gear 7; Rolling disc 8 has arc notch 801, square breach 802 and arcuate extensions 803; 3rd boss 1003 and the 4th boss 1004 form the coupling part 1005 of the 3rd axle sleeve 1001; Bevel gear set 5 draw together helical gear 501 and lower helical gear, straight-tooth wheels 6 comprise spur gear 601 and lower spur gear 602, and upper helical gear 501 and worm screw 401 are meshed, and lower helical gear is meshed with lower spur gear 602; Upper spur gear 601 is meshed with travelling gear 7.
The course of work: when wanting electric switch-on circuit breaker, motor 4 drives bevel gear set 5, straight-tooth wheels 6 and travelling gear 7 to rotate, travelling gear 7 drives revolving meber 10 to turn clockwise around axle as driving link, the 4th boss 1004 on revolving meber 10 drives the first boss 901, bat-handle switch 11 is turned clockwise around axle and makes breaker closing, after reaching combined floodgate service position, revolving meber 10 can be rotated counterclockwise around axle automatically, ensures to leave gap between revolving meber 10 and projection 9.
When wanting electronic separating brake circuit breaker, motor 4 drives bevel gear set 5, straight-tooth wheels 6 rotate, band nutating gear 7 turns clockwise, travelling gear 7 drives dropout actuator 1 to be rotated counterclockwise, thus drive dropout revolving meber 2 to move up, touch the snap close of circuit breaker and thread off, thus realizing separating brake and namely thread off; Simultaneously, in this process, owing to leaving gap between revolving meber 10 and projection 9, revolving meber 10 can be made also not have driving handle switch 11 just can automatically thread off, even if achieve bat-handle switch 11 also realize rapid-releasing by this electronic control manipulator when being subject to external force prevention; Travelling gear 7 controls dropout actuator 1 by arc boss 701 simultaneously, the rotating part 203 of dropout revolving meber 2 is made to remain on trip positions, even if the snap close of circuit breaker is in released state always, cannot close a floodgate, ensure artificially closing a floodgate by force when can prevent fault from not removing or not pay dues after there is the tripping operation that catastrophe failure or arrearage cause, thus guarantee safety or prevent arrearage from sneaking current.In addition rotating part 203 is out of shape by rotator 206 and the restriction of housing 3 that contacts with rotator 206, thus can produce a clockwise restoring force after rotating part 203 loses counterclockwise rotating force.
When not needing to keep trip status after separating brake, can rotate by starter motor 4, drive bevel gear set 5, straight-tooth wheels 6 rotate, band nutating gear 7 is rotated counterclockwise, make drive rod 101 away from not touching arc boss 701, now, dropout actuator 1 and dropout revolving meber 2 be not by the restriction of travelling gear 7, and rotating part 203 can within the specific limits along with the opening and closing state of circuit breaker changes position.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (10)
1. an electronic control manipulator, comprises housing, motor, bevel gear set, straight-tooth wheels and travelling gear, and described motor to be meshed with described bevel gear set by worm screw and to be connected; Described bevel gear set is meshed with described straight-tooth wheels; Described straight-tooth wheels are meshed with described travelling gear; Some fixed legs are provided with in described housing; It is characterized in that, also comprise releasing structure, described releasing structure comprises dropout actuator and dropout revolving meber, and described dropout actuator all has axis hole with described dropout revolving meber and has identical axle center, and described dropout actuator and described dropout revolving meber are movably connected by fixed leg; Described travelling gear drives and controls described dropout actuator.
2. electronic control manipulator according to claim 1, is characterized in that, described dropout actuator extends vertically and is provided with the first axle sleeve, and described first axle sleeve side extends transversely has drive rod; The common transversely direction of described dropout actuator opposite side and described first axle sleeve extends and has the first holder and the second holder, between described first holder and described second holder, have rotary space; Described dropout revolving meber transversely direction extension has platform, and described platform is provided with pivoted lever vertically, and described pivoted lever is embedded between described first holder and described second holder; Described dropout revolving meber comprises rotating part, described rotating part is in axial direction provided with connecting axle, described connecting axle has the connecting bushing be socketed on described connecting axle, and described connecting bushing is connected with described platform, and described connecting axle and described connecting bushing are movably connected.
3. electronic control manipulator according to claim 2, is characterized in that, described travelling gear axially extends and has arc boss, and described travelling gear to be contacted with described drive rod by described arc boss thus drives and limit described dropout actuator.
4. electronic control manipulator according to claim 3, is characterized in that, described housing is provided with slide rail, and described slide rail contacts with described rotating part, and described slide rail is for controlling the movement locus of described rotating part.
5. electronic control manipulator according to claim 4, is characterized in that, described dropout revolving meber is provided with the second axle sleeve vertically, and described second axle sleeve stretches out and is provided with rotator, and described rotator parallels with described platform; Described rotating part has the first groove, and described rotating part both sides of the edge are circular arc; And the both sides of described rotating part all transversely direction extend be provided with arc platform; Described slide rail is curved.
6. electronic control manipulator according to claim 5, is characterized in that, described arc boss is circular arc, and the central angle of described arc boss is greater than 180 degree, and is less than 360 degree.
7. electronic control manipulator according to claim 6, is characterized in that, described drive rod has the second groove, and described second groove is square; Described first groove is also square.
8. the electronic control manipulator according to any one of claim 1-7, is characterized in that, this electronic control manipulator also comprises the toothed revolving meber in handle, rolling disc and outside, and described rolling disc has axis hole, and the side of described rolling disc is connected with handle; Described rolling disc has projection vertically, and described projection can pivot, and described projection also has the first boss and the second boss; Described revolving meber has the 3rd axle sleeve be sleeved on axle, and described 3rd axle sleeve periphery has a notched arc groove; Described arc groove has the 3rd boss and the 4th boss; The external diameter of described projection is slightly less than the minimum diameter of described arc groove, and the arc length of arc groove is greater than the arc length of projection, and projection can rotate in arc groove; Gap is left between described revolving meber and described projection; Described revolving meber is meshed with described travelling gear.
9. electronic control manipulator according to claim 8, is characterized in that, described rolling disc has arc notch, square breach and arcuate extensions; Described 3rd boss and described 4th boss form the coupling part of the 3rd axle sleeve.
10. electronic control manipulator according to claim 9, it is characterized in that, described bevel gear set comprises helical gear and lower helical gear, and described straight-tooth wheels comprise spur gear and lower spur gear, described upper helical gear and described worm screw are meshed, and described lower helical gear is meshed with described lower spur gear; Described upper spur gear is meshed with described travelling gear.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510203781.9A CN104779128B (en) | 2015-04-27 | 2015-04-27 | Electronic control manipulator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510203781.9A CN104779128B (en) | 2015-04-27 | 2015-04-27 | Electronic control manipulator |
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| CN104779128A true CN104779128A (en) | 2015-07-15 |
| CN104779128B CN104779128B (en) | 2017-10-31 |
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| CN105845520A (en) * | 2016-06-07 | 2016-08-10 | 国家电网公司 | Circuit breaker and control device thereof |
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| CN105304421A (en) * | 2015-11-13 | 2016-02-03 | 苏州未来电器股份有限公司 | Control driving device |
| CN105304421B (en) * | 2015-11-13 | 2017-09-19 | 苏州未来电器股份有限公司 | Control drive device |
| CN105244236B (en) * | 2015-11-13 | 2017-09-19 | 苏州未来电器股份有限公司 | Integral modular intelligent micro-circuit breaker |
| CN105845520A (en) * | 2016-06-07 | 2016-08-10 | 国家电网公司 | Circuit breaker and control device thereof |
| CN105845520B (en) * | 2016-06-07 | 2018-08-31 | 国家电网公司 | A kind of breaker and its control device |
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|---|---|
| CN104779128B (en) | 2017-10-31 |
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