CN104916504A - Motor energy storage device for universal type circuit breaker operating mechanism - Google Patents
Motor energy storage device for universal type circuit breaker operating mechanism Download PDFInfo
- Publication number
- CN104916504A CN104916504A CN201510252080.4A CN201510252080A CN104916504A CN 104916504 A CN104916504 A CN 104916504A CN 201510252080 A CN201510252080 A CN 201510252080A CN 104916504 A CN104916504 A CN 104916504A
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- gear
- motor
- support
- tower
- turbine
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
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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
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to a motor energy storage device for a universal type circuit breaker operating mechanism. The motor energy storage device comprises a motor, a bracket A, a tower type gear, a gear, a worm, a bracket B, a tension spring, a stopper, a turbine, a planetary gear set, an internal gear, a plate, nuts, screws and a micro switch; the bracket A is provided with a motor mounting hole and a gear shaft; the motor is mounted in the mounting hole of the bracket A; the motor is provided with a motor shaft gear; the bracket B is provided with a mandrel and mounting screw columns; the bracket A and the bracket B are fixedly connected with each other through bolts; the worm is mounted between the bracket A and the bracket B, and can rotate flexibly; the tower type gear is mounted on the gear shaft through a shaft hole 1; the tower type gear can flexibly rotate on the gear shaft; and the gear A is fixedly mounted on an upper shaft end of the worm through a hole A. The motor energy storage device of the invention has the advantages of small size and compact structure; and with multi-stage gear reduction adopted, the motor energy storage device further has the advantage of large reduction ratio and relatively low manufacturing cost.
Description
Technical field
The invention belongs to dynamo-electric manufacture field, particularly a kind of Universal circuit breaker operating mechanism motor energy storage device.
Background technology
Existing Universal circuit breaker operating mechanism motor energy storage device structure generally comprises: motor, mechanical reduction gear, energy-accumulating medium (spring), backstop (switch-on latching) and sensitive switch etc.Motor provides power, rotating speed is reduced by mechanical reduction gear, improve moment of torsion, energy-accumulating medium (spring) is stretched, compresses or rotate energy storage, when stored energy mechanism forwards stop dog position soon to, sensitive switch action, current of electric is cut off, stored energy mechanism is finally parked on stop dog position, and namely stored energy mechanism power output acts in backstop (switch-on latching).Use middle discovery, device space layout is not compact, takes up room large, and due to slowing effect undesirable, stored energy mechanism moment of torsion is large not, and under movement inertia effect, the power output of stored energy mechanism often can not act in backstop (switch-on latching) well.
Summary of the invention
For the problems referred to above, the technical problem to be solved in the present invention is to provide one, and volume is less in terms of existing technologies, and more compact structure, speed reducing ratio are large, the novel Universal circuit breaker operating mechanism motor energy storage device of low cost of manufacture.
A kind of Universal circuit breaker operating mechanism motor energy storage device, it comprises: motor, support one, tower gear, gear, worm screw, support two, extension spring, backstop, turbine, planetary gearsets, internal gear, plate, nut, screw, sensitive switch;
Described support one is provided with motor installing hole, is also provided with gear shaft; Motor is arranged in the installing hole of support one; Motor is provided with generator shaft gear; Support two is provided with axle, installs silk post; Support one and support two are bolted to connection, and worm screw is arranged between support two and support two, and energy flexible rotating; Described tower gear is arranged on gear shaft via axis hole one, and tower gear can flexible rotating on gear shaft; Gear one is fixedly mounted on the upper axle head of worm screw via hole one; Gear two on generator shaft gear and tower gear is meshing, and the gear three on tower gear is meshing with gear one; Turbine is arranged in axle via axis hole two, and turbine can flexible rotating in axle, the wrom tooth of turbine and the bar tooth of worm screw meshing; Planetary gearsets is arranged on turbine, and the gear four of the tower gear that three in planetary gearsets round lines are uniform is meshing with the straight-tooth on turbine; Internal gear is arranged in planetary gearsets, and planetary set gear is made up of 3 tower gears, is distributed on the end face of ratchet; Gear five in the tower gear that three round lines in the internal tooth of internal gear and planetary gearsets are uniform is meshing; Plate is arranged on the boss of internal gear via Kong Si, and Kong Siyu boss is dynamic to be coordinated; Nut is locked with installation silk post; Sensitive switch is arranged on the inner side in the plate lower left corner by screw; The roller of sensitive switch and the outer of internal gear tangent, on the outer of described internal gear, ad-hoc location is provided with pit; Backstop is arranged in the hole five of plate and the hole two of support one via left chimb and right chimb; One end of extension spring hangs on support two, and the other end then hangs on the hole three of backstop, the effect of tension spring force, and the long limit of backstop rides on the ratchet of planetary gearsets, makes ratchet main story only; Clutch position is then above the boss place circumference of internal gear, and when boss goes to the below of clutch position, jack-up backstop understood by boss; Now, ratchet and whole planetary gearsets can be reversed;
Described generator shaft gear rotates and drives tower gear, gear one, worm screw, turbine to rotate successively; When the long limit of backstop rides on ratchet, the straight-tooth of turbine rotarily drives three planetary gears rotations of planetary gearsets, and three planetary gears rotarily drive internal gear and rotate; So little for motor high speed moment of torsion is rotated through this series of transformations, exported with low rotation speed large torque by boss; When internal gear rotates a circle, time below the clutch position going to backstop to boss, backstop is lifted; Meanwhile, the roller of sensitive switch can fall in the pit of internal gear outer, cuts off motor power in time; Due to the carrying of internal gear efferent, ratchet and planetary gearsets will be reversed, and the movement inertia of whole drive system is fallen in safe release.
Not only volume is little for motor energy storage device of the present invention, compact conformation, and adopts multiple stage gear reduction, therefore speed reducing ratio is large, and manufacturing cost is also low simultaneously.
Accompanying drawing explanation
Fig. 1 is the stereoscopic-state figure of Universal circuit breaker operating mechanism motor energy storage device of the present invention;
Fig. 2 is the structural representation of Universal circuit breaker operating mechanism motor energy storage device of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figure 1 and Figure 2, a kind of Universal circuit breaker operating mechanism motor energy storage device, it comprises: motor 1, support 1, tower gear 3, gear 4, worm screw 5, support 26, extension spring 7, backstop 8, turbine 9, planetary gearsets 10, internal gear 11, plate 12, nut 13, screw 14, sensitive switch 15.
Support 1 is provided with motor installing hole 17, is also provided with gear shaft 18; Motor 1 is arranged in the installing hole 17 of support 1; Motor 1 is provided with generator shaft gear 16; Support 26 is provided with axle 31, installs silk post 30; Support 1 is screwed with support 26 and is connected, and worm screw 5 is arranged between support 22 and support 26, and can flexible rotating.Tower gear 3 is arranged on gear shaft 18 via axis hole 1, and tower gear 3 can flexible rotating on gear shaft 18.Gear 1 is fixedly mounted on the upper axle head 23 of worm screw 5 via hole 1; Generator shaft gear 16 is meshing with the gear 2 20 of tower gear 3, and the gear 3 21 on tower gear 3 is meshing with gear 1; Turbine 9 is arranged in axle 31 via axis hole 2 34, and turbine 9 can flexible rotating in axle 31, and the wrom tooth 32 of turbine is meshing with the bar tooth 46 of worm screw; Planetary gearsets 10 is arranged on turbine 9, and the gear 4 45 of the tower gear that three in planetary gearsets 10 round lines are uniform is meshing with the straight-tooth 33 on turbine 9; Internal gear 11 is arranged in planetary gearsets 10, and planetary set gear 10 is made up of 3 tower gears, is distributed on the end face of ratchet 35.Gear 5 44 in the tower gear that the internal tooth 43 of internal gear 11 is uniform with three round lines in planetary gearsets 10 is meshing; Plate 12 is arranged on the boss 37 of internal gear 11 via hole 4 40, and hole 4 40 coordinates with boss 37 is dynamic; Nut 13 and silk post 30 are locked; Sensitive switch 15 is arranged on the inner side in plate 12 lower left corner by screw 14; The roller 39 of sensitive switch 15 is tangent with the outer of internal gear 11, and on the outer of described internal gear 11, ad-hoc location is provided with pit 42; Backstop 8 is arranged in the hole 5 41 of plate 12 and the hole 2 24 of support 1 via left chimb 29 and right chimb 25; One end of extension spring 7 hangs on support 26, and the other end then hangs on the hole 3 26 of backstop 8, the effect of tension spring force, and the long limit 27 of backstop 8 rides on the ratchet 35 of planetary gearsets 10, makes ratchet 35 main story only.Clutch position 28 is then above the circumference of internal gear 11 boss 36 place, and when boss 36 goes to the below of clutch position 28, boss 36 can jack-up backstop 8.Now, ratchet 35 and whole planetary gearsets 10 can be reversed.
Operation principle of the present invention is:
(1) motor gear 16 rotates and drives tower gear 3, gear 1, worm screw 5, turbine 9 to rotate successively; When the long limit 27 of backstop 8 rides on ratchet 35, the gear 33 of turbine 9 rotarily drives three planetary gears rotations of planetary gearsets 10, and three planetary gears rotarily drive internal gear 11 and rotate.Result is exactly rotate little for motor high speed moment of torsion through this series of transformations, is exported with low rotation speed large torque by boss 40.
(2) when internal gear 11 rotates a circle, time below the clutch position 28 going to backstop 8 to boss 36, backstop is lifted.Meanwhile, the roller 39 of sensitive switch 15 can fall in the pit 42 of internal gear outer, cuts off motor power in time.Due to the carrying of internal gear 11 efferent, ratchet 35 i.e. planetary gearsets 10 will be reversed, and the movement inertia of whole drive system is fallen in safe release.
Relative to prior art, it is little that apparatus of the present invention have volume, and compact conformation, speed reducing ratio are large, the feature such as at the bottom of manufacturing cost.
Technique scheme only embodies the optimal technical scheme of technical solution of the present invention, and those skilled in the art all embody principle of the present invention to some variations that wherein some part may be made, and belong within protection scope of the present invention.
Claims (2)
1. a Universal circuit breaker operating mechanism motor energy storage device, is characterized in that: this motor energy storage device comprises: motor (1), support one (2), tower gear (3), gear (4), worm screw (5), support two (6), extension spring (7), backstop (8), turbine (9), planetary gearsets (10), internal gear (11), plate (12), nut (13), screw (14), sensitive switch (15);
Described support one (2) is provided with motor installing hole (17), gear shaft (18); Motor (1) is arranged in the installing hole (17) of support one (2); Motor (1) is provided with generator shaft gear (16); Support two (6) is provided with axle (31), installs silk post (30); Support one (2) and support two (6) are bolted to connection, and worm screw (5) is arranged between support two (2) and support two (6), and energy flexible rotating; Described tower gear (3) is arranged on gear shaft (18) via axis hole one (19), and tower gear (3) can flexible rotating on gear shaft (18); Gear one (4) is fixedly mounted on the upper axle head (23) of worm screw (5) via hole one (22); Generator shaft gear (16) is meshing with the gear two (20) on tower gear (3), and the gear three (21) on tower gear (3) is meshing with gear one (4); Turbine (9) is arranged in axle (31) via axis hole two (34), and turbine (9) can flexible rotating in axle (31), and the wrom tooth (32) of turbine is meshing with the bar tooth (46) of worm screw; Planetary gearsets (10) is arranged on turbine (9), and the gear four (45) of the tower gear that three in planetary gearsets (10) round lines are uniform is meshing with the straight-tooth (33) on turbine (9); Internal gear (11) is arranged in planetary gearsets (10), and the gear five (44) in the tower gear that the internal tooth (43) of internal gear (11) is uniform with three round lines in planetary gearsets (10) is meshing; Plate (12) is arranged on the boss (37) of internal gear (11) via Kong Si (40), and Kong Si (40) coordinates with boss (37) is dynamic; Nut (13) is locked with installation silk post (30); Sensitive switch (15) is arranged on the inner side in plate (12) lower left corner by screw (14); The roller (39) of sensitive switch (15) is tangent with the outer of internal gear (11), and on the outer of described internal gear (11), ad-hoc location is provided with pit (42); Backstop (8) is arranged in the hole five (41) of plate (12) and the hole two (24) of support one (6) via left chimb (29) and right chimb (25); One end of described extension spring (7) hangs on support two (6), the other end then hangs on the hole three (26) of backstop (8), the effect of tension spring force, the long limit (27) of backstop (8) rides on the ratchet (35) of planetary gearsets (10), makes ratchet (35) main story only; The top of boss (36) the place circumference of clutch position (28) then in internal gear (11), when boss (36) goes to the below of clutch position (28), boss (36) meeting jack-up backstop (8), now, ratchet (35) and whole planetary gearsets (10) can be reversed;
Described generator shaft gear (16) rotates and drives tower gear (3), gear one (4), worm screw (5), turbine (9) to rotate successively; When the long limit (27) of backstop (8) rides on ratchet (35), the straight-tooth (33) of turbine (9) rotarily drives three planetary gears rotations of planetary gearsets (10), and three planetary gears rotarily drive internal gear (11) and rotate; So little for motor high speed moment of torsion is rotated through this series of transformations, exported with low rotation speed large torque by boss (40); When internal gear (11) rotates a circle, when going to the below, clutch position (28) of backstop (8) to boss (36), backstop is lifted; Meanwhile, the roller (39) of sensitive switch (15) can fall in the pit (42) of internal gear (11) outer, cuts off motor power in time; Due to the carrying of internal gear (11) efferent, ratchet (35) i.e. planetary gearsets (10) will be reversed, and the movement inertia of whole drive system is fallen in safe release.
2. Universal circuit breaker operating mechanism motor energy storage device according to claim 1, is characterized in that: described planetary set gear (10) is made up of 3 tower gears, is distributed on the end face of ratchet (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510252080.4A CN104916504B (en) | 2015-05-18 | 2015-05-18 | A kind of Universal circuit breaker operating mechanism motor energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510252080.4A CN104916504B (en) | 2015-05-18 | 2015-05-18 | A kind of Universal circuit breaker operating mechanism motor energy storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104916504A true CN104916504A (en) | 2015-09-16 |
| CN104916504B CN104916504B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510252080.4A Active CN104916504B (en) | 2015-05-18 | 2015-05-18 | A kind of Universal circuit breaker operating mechanism motor energy storage device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104916504B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417466A (en) * | 2018-03-28 | 2018-08-17 | 无锡市凯旋电机有限公司 | Breaker AC and DC motor-operating mechanism |
| CN110574133A (en) * | 2017-05-08 | 2019-12-13 | Abb瑞士股份有限公司 | Motor device of high-voltage switch equipment |
| EP3889982A1 (en) * | 2020-04-01 | 2021-10-06 | Beijing Green Century Technology Co., Ltd | Automatic disconnection mechanism for switches |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5023583A (en) * | 1988-10-21 | 1991-06-11 | Westinghouse Electric Corp. | Circuit breaker contact operating structure |
| JPH09106741A (en) * | 1995-10-12 | 1997-04-22 | Mitsubishi Electric Corp | Operation mechanism for breaker |
| CN202736814U (en) * | 2012-08-10 | 2013-02-13 | 北京科锐配电自动化股份有限公司 | Motor-driven operating mechanism of disconnecting switch |
| CN204178949U (en) * | 2014-09-21 | 2015-02-25 | 赵尉宾 | Electronic, the manual integral operating mechanism of switch cubicle |
-
2015
- 2015-05-18 CN CN201510252080.4A patent/CN104916504B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5023583A (en) * | 1988-10-21 | 1991-06-11 | Westinghouse Electric Corp. | Circuit breaker contact operating structure |
| JPH09106741A (en) * | 1995-10-12 | 1997-04-22 | Mitsubishi Electric Corp | Operation mechanism for breaker |
| CN202736814U (en) * | 2012-08-10 | 2013-02-13 | 北京科锐配电自动化股份有限公司 | Motor-driven operating mechanism of disconnecting switch |
| CN204178949U (en) * | 2014-09-21 | 2015-02-25 | 赵尉宾 | Electronic, the manual integral operating mechanism of switch cubicle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110574133A (en) * | 2017-05-08 | 2019-12-13 | Abb瑞士股份有限公司 | Motor device of high-voltage switch equipment |
| CN108417466A (en) * | 2018-03-28 | 2018-08-17 | 无锡市凯旋电机有限公司 | Breaker AC and DC motor-operating mechanism |
| EP3889982A1 (en) * | 2020-04-01 | 2021-10-06 | Beijing Green Century Technology Co., Ltd | Automatic disconnection mechanism for switches |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104916504B (en) | 2017-03-08 |
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| CB02 | Change of applicant information |
Address after: The middle section of Wuhan road Huichuan District Waigaoqiao Industrial Park 563002 Guizhou city of Zunyi Province Applicant after: SHENZHEN TAIYONG ELECTRIC Co.,Ltd. Address before: The middle section of Wuhan road Huichuan District Waigaoqiao Industrial Park 563002 Guizhou city of Zunyi Province Applicant before: Guizhou Taiyong long Technology Co.,Ltd. Address after: The middle section of Wuhan road Huichuan District Waigaoqiao Industrial Park 563002 Guizhou city of Zunyi Province Applicant after: Guizhou Taiyong long Technology Co.,Ltd. Address before: 563002 Guizhou city of Zunyi province Huichuan District Waigaoqiao Industrial Park (Wuhan Road) Applicant before: GUIZHOU CHANGZHENG SWITCH MFG CO.,LTD. |
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| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |