CN105448554A - Motor-operating mechanism with wide-angle output - Google Patents
Motor-operating mechanism with wide-angle output Download PDFInfo
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- CN105448554A CN105448554A CN201410422590.7A CN201410422590A CN105448554A CN 105448554 A CN105448554 A CN 105448554A CN 201410422590 A CN201410422590 A CN 201410422590A CN 105448554 A CN105448554 A CN 105448554A
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Abstract
The invention relates to the field of power system switchgear and specifically to a motor-operating mechanism capable of achieving wide-angle rotation angle output. The motor-operating mechanism comprises a support, a motor, a transmission mechanism, an output shaft, a stopping mechanism, an auxiliary switch change-over mechanism, an auxiliary switch, a contactor, and a box body. The transmission mechanism comprises a primary gear transmission mechanism, a worm gear and worm mechanism, a secondary driving gear, a releasing gear, and an output transmission mechanism which successively transmit rotary torque. The releasing gear is provided with a ratchet mechanism which controls an output rotation angle and a stopping releasing function by using a movable tooth-profile ratchet. A releasing gear transmission shaft is disposed in the support. The releasing gear is fixedly installed on the releasing gear transmission shaft. Both ends of the releasing gear transmission shaft are connected with the stopping mechanism and the auxiliary switch change-over mechanism respectively. The motor is driven to be started by the contactor and is driven to be stopped by the stopping mechanism. The motor-operating mechanism is small and reliable in overall structure and effectively controls the output rotation angle and stopping so as to prevent releasing.
Description
Technical field
The present invention relates to electric power system field of switch equipment, specifically a kind of wide-angle output motor operating mechanism that can realize wide-angle corner and export.
Background technology
At present on electric power system GIS switchgear, the operating mechanism major part that isolation and earthed switch use exports for rotating, general output angle is less than 300 degree, along with the raising of electric pressure, operating mechanism required output angle is increasing, in such as more than 550KV GIS switchgear, just require that output angle degree reaches 700 ~ 3600 degree, for meeting above-mentioned requirements, usually the corner adopting the multi-stage gear combination kind of drive to realize wide-angle in prior art exports, namely the operating mechanism produced as ABB AB is the structure that stage-geared adds clutch limiting dropout, because output corner is larger, simple employing gear drive makes whole device structure complicated, volume is larger.Also have in prior art and adopt gear to export with the corner that the cam mode of combining realizes wide-angle, as on May 26th, 2010 is open, publication number 101714472A, namely the Chinese invention patent " switchgear electromotor operating mechanism " of the patent No. 200910219519.8 is the structure adopting gear to combine with cam, this kind of structure adopts gear drive, control to rotate through multiple cams and export, but this structure is comparatively complicated, and parts machining precision is high, assembling is strict with detection control, otherwise life test and batch production are all had problems, and because cam face is special, so need high-accuracy manufacturing equipment and corresponding process means to ensure, processing and manufacturing cost is also higher.
In addition, in the isolation of high voltage switchgear and the transmission of earthing mechanism export, the dropout protection of accurate controlling organization output corner and rotation time and reliable controlling organization is also extremely important, except the form of the clutch limiting dropout that common controlling angle and tripping protection mechanism adopt except above-mentioned ABB AB, also slot plate linear structure, screw-nut is separated the forms such as disengagement structure, wherein frid linear structure is generally used in frid rotational structure, when power transmission shaft is after frid is thrown off, frid has a straight-line guidance position, make driving angle fixation on assigned address, groove plate structure affects, this structure output angle is less than 90 degree, and the guiding straight line portion of this structure can not do very long, stopping means must be increased, therefore impact can be produced.Screw-nut be separated disengagement structure when mechanism export need to determine position time, screw-nut separation, screw and drive system static, output corner is fixed, this structure accurate positioning, precision is higher, without impacting after threading off, but this structure needs increase to be back into buckle structure after screw-nut is separated, this makes this structure more complicated and cost increases, in addition, because screw-nut can only provide rectilinear motion, be converted into angle output and need increase transmission crank arm, so this structure output angle is less than 90 degree.
In addition, need to adopt auxiliary switch to output signal in high voltage switchgear mechanism, the contact of auxiliary switch is generally rotated versions, traditional auxiliary switch switching mechanism generally includes the structures such as screw-nut mechanism, connecting lever, bevel gear set, as shown in figure 11, screw turns drives screw rectilinear motion, and screw drives the drive bevel gear in bevel gear set to rotate by connecting lever, drive bevel gear drives driven wheel of differential to rotate, and then drives auxiliary switch rotation that auxiliary switch is outputed signal.Traditional auxiliary switch switching mechanism structure is more complicated, and processing cost is higher.
Summary of the invention
The object of the present invention is to provide a kind of wide-angle output motor operating mechanism with large output corner, adopt the drive mechanism that worm and wormwheel and gear train combine, and adopt activity profile of tooth ratchet to control output corner and spacing dropout, sprocket chain strip transmission mechanism is also adopted to drive auxiliary switch conversion, whole mechanism structure is compact, dependable performance.
The object of the invention is to be achieved through the following technical solutions:
A kind of wide-angle output motor operating mechanism, comprise support, motor, transmission mechanism, output shaft, position-limit mechanism, auxiliary switch switching mechanism, auxiliary switch, contactor and casing, its medium-height trestle, contactor and auxiliary switch are packed in casing, and motor, transmission mechanism and position-limit mechanism are installed on the bracket; Described transmission mechanism comprises one-level gear drive, worm-and-wheel gear, secondary driving gear, the dropout gear of carry-over moment successively and exports transmission mechanism, motor is connected with described one-level gear drive, described output transmission mechanism is connected with the output shaft of whole mechanism, described dropout gear is provided with for controlling organization output corner and the detent mechanism preventing dropout; Dropout gearing shaft is provided with in support, namely described dropout gear is packed on described dropout gearing shaft, one end of described dropout gearing shaft extend out to that support is outer to be connected with described position-limit mechanism, and it is outer and be connected with described auxiliary switch by auxiliary switch switching mechanism that the other end of described dropout gearing shaft extend out to support; Described motor controls to start by contactor, and described motor controls to stop by position-limit mechanism.
Described detent mechanism is provided with the first activity profile of tooth ratchet, second activity profile of tooth ratchet and back-moving spring, one section of anodontia region is provided with in the periphery of described dropout gear, the gear wheel body in this anodontia region is provided with a groove, namely described detent mechanism is arranged in described groove, described first activity profile of tooth ratchet is connected with the inner side cell wall of described groove respectively by a back-moving spring with the second activity profile of tooth ratchet, two activity profile of tooth ratchets can only rotate to the side being provided with back-moving spring when on/off switch, two activity profile of tooth ratchets are equipped with guide gear, described guide gear engages with described secondary driving gear when mechanism's divide-shut brake puts in place.
Described detent mechanism is provided with a fixed axis, and described fixed axis is packed on the bottom surface of described groove, and described first activity profile of tooth ratchet and the second activity profile of tooth ratchet are hinged on described fixed axis.
Described position-limit mechanism comprises a spacing pivoted arm and two sensitive switches, wherein spacing pivoted arm is arranged on described dropout gearing shaft, sensitive switch is touched by described spacing pivoted arm when mechanism closes a floodgate or separating brake puts in place and starts, and described motor controls to stop operating by described sensitive switch.
Being provided with between two sensitive switches prevents spacing pivoted arm from rotating excessive block.
Described auxiliary switch switching mechanism comprises driving chain, drive sprocket and driven sprocket, wherein drive sprocket is arranged on dropout gearing shaft, two driven sprockets are arranged on the transaxle of two auxiliary switches respectively, and described drive sprocket is connected with two driven sprockets by chain.
Two auxiliary switches pass through auxiliary switch support installing on casing.
In support, be provided with the first power transmission shaft, the worm gear in described worm-and-wheel gear and secondary driving gear are packed on described first power transmission shaft.
Second driving shaft and the 3rd power transmission shaft is provided with in support, described output transmission mechanism comprises secondary driven gear, three grades of driving gears, three grades become level gear, adjustment gear and output bevel gear wheels, wherein said dropout gear and secondary driven gear are packed on described dropout gearing shaft, described secondary driven gear is meshed with three grades of driving gears, described three grades of driving gears and three grades become level gear and are arranged on described second driving shaft, three grades become level gear and are meshed with adjustment gear, drive bevel gear in described adjustment gear and output bevel gear wheels is packed on the 3rd power transmission shaft, the driven wheel of differential of output bevel gear wheels and the output shaft fixed connection of whole mechanism.
Advantage of the present invention and good effect are:
1, core of the present invention adopts the transmission combination structure that worm and wormwheel system combines with gear train, makes whole mechanism reliably small and exquisite.
2, present invention employs activity profile of tooth ratchet new technology and come controlling organization output corner and spacing dropout, it has compact conformation, uses little parts, achieves the advantage that point reliable operation closes in mechanism, makes wide-angle output mechanism have new breakthrough.
3, the present invention is provided with rotation-limited connecting lever and closes a point guide vane end stop, can realize reliably spacing, the output angle of limited controlling organization.
4, the present invention adopts sprocket chain strip transmission mechanism to drive auxiliary switch conversion, and structure is simple and auxiliary switch conversion is accurately reliable, solves a difficult problem for three-dimensional transmission.
Accompanying drawing explanation
Fig. 1 is invention structural representation,
Fig. 2 is working state schematic representation one of the present invention in Fig. 1,
Fig. 3 is working state schematic representation two of the present invention in Fig. 1,
Fig. 4 is transmission mechanism schematic diagram one in Fig. 1,
Fig. 5 is A direction view in Fig. 4,
Fig. 6 is the structural representation of gear and detent mechanism of threading off in Fig. 4,
Fig. 7 is the structural representation of worm-and-wheel gear in Fig. 4,
Fig. 8 is the working state schematic representation one of gear and detent mechanism of threading off in Fig. 6,
Fig. 9 is the working state schematic representation two of gear and detent mechanism of threading off in Fig. 6,
Figure 10 is the structural representation of auxiliary switch switching mechanism in Fig. 1,
Figure 11 is the structural representation of auxiliary switch switching mechanism in prior art.
Wherein, 1 is support, 2 is motor, 3 is one-level driving gear, 4 is one-level driven gear, 5 is worm screw, 6 is worm gear, 7 is secondary driving gear, 8 is dropout gear, 9 is secondary driven gear, 10 is three grades of driving gears, 11 are three grades becomes level gear, 12 is adjustment gear, 13 is detent mechanism, 14 is output shaft, 15 is spacing pivoted arm, 16 is sensitive switch, 17 is driving chain, 18 is auxiliary switch, 19 is contactor, 20 is output bevel gear wheels, 21 is driven sprocket, 22 is auxiliary switch support, 23 is drive sprocket, 24 is the first activity profile of tooth ratchet, 25 is back-moving spring, 26 is fixed axis, 27 is position-limit mechanism, 28 is auxiliary switch switching mechanism, 29 is the first power transmission shaft, 30 is dropout gearing shaft, 31 is second driving shaft, 32 is the 3rd power transmission shaft, 33 is guide gear, 34 is one-level gear drive, 35 is worm-and-wheel gear, 36 is groove, 37 is the second activity profile of tooth ratchet, 38 is casing, 39 is block.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figures 1 to 3, the present invention includes support 1, motor 2, transmission mechanism, position-limit mechanism 27, auxiliary switch switching mechanism 28, auxiliary switch 18, contactor 19 and casing 38, its medium-height trestle 1 and contactor 19 are packed in casing 38, and motor 2, transmission mechanism and position-limit mechanism 27 is arranged on support 1.As shown in Figures 4 and 5, described transmission mechanism comprises one-level gear drive 34, worm-and-wheel gear 35, secondary driving gear 7, dropout gear 8 and exports transmission mechanism, and described output transmission mechanism comprises secondary driven gear 9, three grades of driving gears 10, three grades and becomes level gear 11, adjustment gear 12 and output bevel gear wheels 20.One-level gear drive 34 is arranged at outside support 1, described one-level gear drive 34 comprises intermeshing one-level driving gear 3 and one-level driven gear 4, motor 2 is arranged on support 1, and namely the output shaft of described motor 2 is connected with described one-level driving gear 3, worm screw 5 in worm-and-wheel gear 35 is arranged on support 1, and the output shaft that described worm screw 5 is parallel to motor 2 is arranged, namely described one-level driven gear 4 is connected with described worm screw 5.
In support 1, the first power transmission shaft 29 is respectively equipped with in the same side of described worm screw 5, dropout gearing shaft 30, second driving shaft 31 and the 3rd power transmission shaft 32, described first power transmission shaft 29, dropout gearing shaft 30, second driving shaft 31 and the 3rd power transmission shaft 32 parallel to each other and arrange perpendicular to described worm screw 5, worm gear 6 in worm-and-wheel gear 35 is packed on described first power transmission shaft 29 with secondary driving gear 7 respectively, described secondary driving gear 7 is meshed with dropout gear 8, as shown in Figure 5, described dropout gear 8 is packed on described dropout gearing shaft 30 with secondary driven gear 9, described secondary driven gear 9 is meshed with three grades of driving gears 10, described three grades of driving gears 10 and three grades become level gear 11 and are arranged on described second driving shaft 31, three grades become level gear 11 and are meshed with adjustment gear 12, described adjustment gear 12 is packed on the 3rd power transmission shaft 32 with the drive bevel gear in output bevel gear wheels 20 respectively, the driven wheel of differential of output bevel gear wheels 20 and the output shaft 14 of whole mechanism are connected.
As shown in Fig. 6 and Fig. 8 ~ 9, described dropout gear 8 is provided with a detent mechanism 13, described detent mechanism 13 comprises the first activity profile of tooth ratchet 24, second activity profile of tooth ratchet 37, back-moving spring 25 and fixed axis 26, one section of anodontia region is provided with in the periphery of described dropout gear 8, the gear wheel body in this anodontia region is provided with a groove 36, namely described detent mechanism 13 is arranged in described groove 36, wherein fixed axis 26 is packed on the bottom surface of described groove 36, first activity profile of tooth ratchet 24 and the second activity profile of tooth ratchet 37 to be arranged on described fixed axis 26 and to be connected respectively by the inner side cell wall of a back-moving spring 25 with described groove 36, two activity profile of tooth ratchets can only rotate to the side being provided with back-moving spring 25 when on/off switch, two activity profile of tooth ratchets are equipped with guide gear 33, the profile of tooth modulus of described guide gear 33 is identical with the fixed teeth profile of tooth modulus on dropout gear 8, in the present embodiment, two activity profile of tooth ratchets are only provided with a guide gear 33 respectively, the present invention can arrange multiple guide gear 33 according to actual needs on activity profile of tooth ratchet.
As shown in Figure 8, when mechanism starts to close a floodgate, secondary driving gear 7 rotates clockwise, first the guide gear 33 on the first activity profile of tooth ratchet 24 is engaged, because two activity profile of tooth ratchets all cannot rotate to away from back-moving spring 25 side, guide gear 33 on first activity profile of tooth ratchet 24 just can be depressed and drive dropout gear 8 to rotate counterclockwise a tooth position by secondary driving gear 7, then the fixed teeth on dropout gear 8 is just reliably engaged with described secondary driving gear 7, and secondary driving gear 7 drives dropout gear 8 normally to rotate.As shown in Figure 9, when mechanism's combined floodgate puts in place, secondary driving gear 7 is meshed with the guide gear 33 on the second activity profile of tooth ratchet 37 in detent mechanism 13, because two activity profile of tooth ratchets can rotate to the side being provided with back-moving spring 25, therefore now secondary driving gear 7 rotates clockwise when being depressed by the guide gear 33 on the second activity profile of tooth ratchet 37, the back-moving spring 25 be connected with the second activity profile of tooth ratchet 37 can only be compressed, and reliably cannot be engaged with the guide gear 33 on the second activity profile of tooth ratchet 37, such secondary driving gear 7 just cannot drive dropout gear 8 to rotate, idling conditions can only be in, now dropout gear 8 stops operating, mechanism completes combined floodgate.Separating brake process is contrary, secondary driving gear 7 rotates counterclockwise, first be engaged with the second activity profile of tooth ratchet 37, dropout gear 8 is driven to rotate clockwise, after separating brake puts in place, secondary driving gear 7 engages with the guide gear 33 on the first activity profile of tooth ratchet 24, because now secondary driving gear 7 rotation can only compress the back-moving spring 25 be connected with the first activity profile of tooth ratchet 24, and reliably cannot be engaged with the guide gear 33 on the first activity profile of tooth ratchet 24, dropout gear 8 stops operating, and mechanism completes separating brake.
When dropout gear 8 rotates, pass through secondary driven gear 9, the three grades of driving gears 10, three grades exported in transmission mechanism successively become the transmission output torque of level gear 11, adjustment gear 12 and output bevel gear wheels 20 and realize the output of multi-turn corner, wherein three grades of driving gears 10, three grades of change level gears 11, adjustment gears 12 can select the different number of gears to meet different output angle requirement according to actual needs.
The present invention can according to the output angle of the adjustment dropout gear 8 of activity profile of tooth detent positions, make the exportable Angle ambiguity of dropout gear 8 at 60 degree ~ 340 degree, after the transmission of described output transmission mechanism, the last output angle scope control of the present invention is at 180 degree ~ 3600 degree.
As shown in Figure 1, described position-limit mechanism 27 is arranged at the outside of support 1, described position-limit mechanism 27 comprises a spacing pivoted arm 15 and two sensitive switches 16, wherein spacing pivoted arm 15 is arranged on dropout gearing shaft 30, described spacing pivoted arm 15 is driven to rotate by described dropout gearing shaft 30 when dropout gear 8 rotates, as shown in figures 2-3, when mechanism closes a floodgate or separating brake puts in place, spacing pivoted arm 15 touches different sensitive switches 16 respectively makes electric loop power-off, thus motor 2 is stopped operating, support 1 between two sensitive switches 16 is provided with a block 39 excessive to prevent spacing pivoted arm 15 from rotating.In the present embodiment, described sensitive switch 16 model is LXW18-22A, and manufacturer is Shanghai Fei Li electrical apparatus factory.
As shown in Fig. 1 and Figure 10, described auxiliary switch switching mechanism 28 is arranged at outside support 1, described auxiliary switch switching mechanism 28 comprises driving chain 17, drive sprocket 23 and driven sprocket 21, wherein drive sprocket 23 is arranged on dropout gearing shaft 30, as shown in Figure 1, two auxiliary switches 18 are arranged on the casing 38 of whole device by an auxiliary switch support 22, two driven sprockets 21 are arranged on the transaxle of two auxiliary switches 18 respectively, described drive sprocket 23 drives two driven sprockets 21 to rotate by chain 17 simultaneously, thus drive auxiliary switch 18 rotation that auxiliary switch 18 is outputed signal.
Operation principle of the present invention is:
When mechanism receives action command, contactor 19 adhesive is connected and motor 2 is rotated, and motor 2 drives the worm gear 6 in worm-and-wheel gear 35 to rotate by one-level gear drive 34, the rotating speed of motor 2 is reduced to required rotating speed simultaneously.Worm gear 6 drives secondary driving gear 7 to rotate, secondary driving gear 7 drives dropout gear 8 to rotate by detent mechanism 13, dropout gear 8 is provided with a part of anodontia region, when secondary driving gear 7 runs to this position, control dropout gear 8 is stopped operating by the activity profile of tooth ratchet on described detent mechanism 13, thus mechanism's conjunction point is put in place.When dropout gear 8 rotates, become the transmission output torque of level gear 11, adjustment gear 12 and output bevel gear wheels 20 by secondary driven gear 9, three grades of driving gears 10, three grades successively and realize the output of multi-turn corner, wherein three grades of driving gears 10, three grades of change level gears 11, adjustment gears 12 can select the different number of gears to meet different output angle requirement according to actual needs, and output angle adjusting range of the present invention is 180 degree to 3600 degree.
Drive the spacing pivoted arm 15 in position-limit mechanism 27 to rotate when dropout gear 8 rotates, when mechanism closes a floodgate or separating brake puts in place, spacing pivoted arm 15 touches different sensitive switches 16 respectively makes electric loop power-off, thus motor 2 is stopped operating.
Also drive the drive sprocket 23 in auxiliary switch switching mechanism 28 to rotate when dropout gear 8 rotates, and then drive two driven sprockets 21 to rotate by chain 17 simultaneously, thus drive auxiliary switch 18 rotation that auxiliary switch 18 is outputed signal.
Claims (9)
1. a wide-angle output motor operating mechanism, it is characterized in that: comprise support (1), motor (2), transmission mechanism, output shaft (14), position-limit mechanism (27), auxiliary switch switching mechanism (28), auxiliary switch (18), contactor (19) and casing (38), its medium-height trestle (1), contactor (19) and auxiliary switch (18) are packed in casing (38), and motor (2), transmission mechanism and position-limit mechanism (27) are arranged on described support (1); Described transmission mechanism comprises one-level gear drive (34), worm-and-wheel gear (35), secondary driving gear (7), the dropout gear (8) of carry-over moment successively and exports transmission mechanism, motor (2) is connected with described one-level gear drive (34), described output transmission mechanism is connected with the output shaft (14) of whole mechanism, described dropout gear (8) is provided with for controlling organization output corner and the detent mechanism (13) preventing dropout; Dropout gearing shaft (30) is provided with in support (1), described dropout gear (8) is namely packed on described dropout gearing shaft (30), one end of described dropout gearing shaft (30) extend out to support (1) and is connected with described position-limit mechanism (27) outward, and the other end of described dropout gearing shaft (30) is extend out to support (1) and is also connected with described auxiliary switch (18) by auxiliary switch switching mechanism (28) outward; Described motor (2) controls to start by contactor (19), and described motor (2) controls to stop by position-limit mechanism (27).
2. wide-angle output motor operating mechanism according to claim 1, it is characterized in that: described detent mechanism (13) is provided with the first activity profile of tooth ratchet (24), second activity profile of tooth ratchet (37) and back-moving spring (25), one section of anodontia region is provided with in the periphery of described dropout gear (8), the gear wheel body in this anodontia region is provided with a groove (36), described detent mechanism (13) is namely arranged in described groove (36), described first activity profile of tooth ratchet (24) is connected with the inner side cell wall of described groove (36) respectively by a back-moving spring (25) with the second activity profile of tooth ratchet (37), two activity profile of tooth ratchets can only rotate to the side being provided with back-moving spring (25) when on/off switch, two activity profile of tooth ratchets are equipped with guide gear (33), described guide gear (33) engages with described secondary driving gear (7) when mechanism's divide-shut brake puts in place.
3. wide-angle output motor operating mechanism according to claim 2, it is characterized in that: described detent mechanism (13) is provided with a fixed axis (26), described fixed axis (26) is packed on the bottom surface of described groove (36), and described first activity profile of tooth ratchet (24) and the second activity profile of tooth ratchet (37) are hinged on described fixed axis (26).
4. wide-angle output motor operating mechanism according to claim 1, it is characterized in that: described position-limit mechanism (27) comprises a spacing pivoted arm (15) and two sensitive switches (16), wherein spacing pivoted arm (15) is arranged on described dropout gearing shaft (30), sensitive switch (16) is started by the shake-up of described spacing pivoted arm (15) when mechanism closes a floodgate or separating brake puts in place, and described motor (2) controls to stop operating by described sensitive switch (16).
5. wide-angle output motor operating mechanism according to claim 4, is characterized in that: be provided with between two sensitive switches (16) and prevent spacing pivoted arm (15) from rotating excessive block (39).
6. wide-angle output motor operating mechanism according to claim 1, it is characterized in that: described auxiliary switch switching mechanism (28) comprises driving chain (17), drive sprocket (23) and driven sprocket (21), wherein drive sprocket (23) is arranged on dropout gearing shaft (30), two driven sprockets (21) are arranged on the transaxle of two auxiliary switches (18) respectively, and described drive sprocket (23) is connected with two driven sprockets (21) by chain (17).
7. wide-angle output motor operating mechanism according to claim 6, is characterized in that: two auxiliary switches (18) are arranged on casing (38) by auxiliary switch support (22).
8. wide-angle output motor operating mechanism according to claim 1, it is characterized in that: in support (1), be provided with the first power transmission shaft (29), the worm gear (6) in described worm-and-wheel gear (35) and secondary driving gear (7) are packed on described first power transmission shaft (29).
9. wide-angle output motor operating mechanism according to claim 1, it is characterized in that: in support (1), be provided with second driving shaft (31) and the 3rd power transmission shaft (32), described output transmission mechanism comprises secondary driven gear (9), three grades of driving gears (10), three grades become level gear (11), adjustment gear (12) and output bevel gear wheels (20), wherein said dropout gear (8) and secondary driven gear (9) are packed on described dropout gearing shaft (30), described secondary driven gear (9) is meshed with three grades of driving gears (10), described three grades of driving gears (10) become level gear (11) be arranged on described second driving shaft (31) with three grades, three grades become level gear (11) and are meshed with adjustment gear (12), described adjustment gear (12) is packed on the 3rd power transmission shaft (32) with the drive bevel gear in output bevel gear wheels (20), the driven wheel of differential of output bevel gear wheels (20) and the output shaft (14) of whole mechanism are connected.
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| CN201410422590.7A CN105448554B (en) | 2014-08-25 | 2014-08-25 | A kind of wide-angle output motor operating mechanism |
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| CN201410422590.7A CN105448554B (en) | 2014-08-25 | 2014-08-25 | A kind of wide-angle output motor operating mechanism |
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| CN107606135A (en) * | 2017-10-25 | 2018-01-19 | 上海荣乐汽车电子有限公司 | A kind of electric gear change executing agency of small size high torque |
| CN110010385A (en) * | 2019-05-21 | 2019-07-12 | 安徽科盟电子科技有限公司 | The transmission mechanism of auxiliary switch |
| CN110444435A (en) * | 2019-08-14 | 2019-11-12 | 新东北电气集团高压开关有限公司 | A kind of high pressure inspection earthing switch |
| CN111156344A (en) * | 2020-01-21 | 2020-05-15 | 南京航空航天大学 | Angle stroke transmission device of positive and negative automatic gear hanging |
| CN112623994A (en) * | 2020-12-29 | 2021-04-09 | 广州华立科技职业学院 | Manual and electric dual-purpose worm gear and worm pipeline type control mechanism |
| CN113745021A (en) * | 2020-05-29 | 2021-12-03 | 西安西电高压开关操动机构有限责任公司 | Switch operating mechanism with multi-ring output |
| CN113745018A (en) * | 2020-05-29 | 2021-12-03 | 西安西电高压开关操动机构有限责任公司 | Switch operating mechanism with overload protection |
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| CN110010385A (en) * | 2019-05-21 | 2019-07-12 | 安徽科盟电子科技有限公司 | The transmission mechanism of auxiliary switch |
| CN110010385B (en) * | 2019-05-21 | 2023-12-26 | 安徽科盟电子科技有限公司 | Transmission mechanism of auxiliary switch |
| CN110444435A (en) * | 2019-08-14 | 2019-11-12 | 新东北电气集团高压开关有限公司 | A kind of high pressure inspection earthing switch |
| CN111156344A (en) * | 2020-01-21 | 2020-05-15 | 南京航空航天大学 | Angle stroke transmission device of positive and negative automatic gear hanging |
| CN113745021A (en) * | 2020-05-29 | 2021-12-03 | 西安西电高压开关操动机构有限责任公司 | Switch operating mechanism with multi-ring output |
| CN113745018A (en) * | 2020-05-29 | 2021-12-03 | 西安西电高压开关操动机构有限责任公司 | Switch operating mechanism with overload protection |
| CN113745018B (en) * | 2020-05-29 | 2024-02-23 | 西安西电高压开关操动机构有限责任公司 | Switch operating mechanism with overload protection |
| CN112623994A (en) * | 2020-12-29 | 2021-04-09 | 广州华立科技职业学院 | Manual and electric dual-purpose worm gear and worm pipeline type control mechanism |
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|---|---|
| CN105448554B (en) | 2017-12-19 |
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