CN203644582U - Isolation switch shift fork wheel device of operating mechanism - Google Patents
Isolation switch shift fork wheel device of operating mechanism Download PDFInfo
- Publication number
- CN203644582U CN203644582U CN201320838000.XU CN201320838000U CN203644582U CN 203644582 U CN203644582 U CN 203644582U CN 201320838000 U CN201320838000 U CN 201320838000U CN 203644582 U CN203644582 U CN 203644582U
- Authority
- CN
- China
- Prior art keywords
- groove
- wheel
- rotating shaft
- sheave
- operating mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to an isolation switch shift fork wheel device of an operating mechanism. The isolation switch shift fork wheel device is designed aimed to the technical problem of easy generation of load counterforce. A support of the shift fork wheel device is equipped with a motor and a second rotating shaft. A first rotating shaft goes through a side clamping plate of an operating mechanism, and is connected with the output end of the operating mechanism. The key points are that, the output shaft of the motor is drivingly connected with the first rotating shaft through a gear and the second rotating shaft; the first rotating shaft is equipped with a shift fork wheel; protruded arc ears are respectively arranged at two end external diameters of a short and arc edge of one side of the shift fork wheel; a roller on the arc ear is arranged in the shift fork wheel through a roller riveting pin; the output shaft is equipped with a groove wheel and the groove wheel is equipped with a first groove and a second groove; one of the rollers of the shift fork wheel matches one of the grooves of the groove wheel; the first groove and the second groove are respectively slideway grooves, and one end of each groove has an opening at the edge of the groove wheel, the other end of each groove is semiarc-shaped. The shift fork wheel device is suitable for being used as an isolation switch of an operating mechanism.
Description
Technical field
The utility model relates to high-voltage operating mechanism, is a kind of operating mechanism isolating switch forked plectrum wheel device.
Background technology
Isolating switch in high-voltage operating mechanism is that electric power system realizes deciliter, the important switchgear of conversion line.But mechanical position limitation accurately cannot be realized in the isolated location that current ubiquitous problem is this type of isolating switch, easily cause the offsetting of position, thereby cause the stroke that is partitioned to combined floodgate or position, ground connection position in not expected variation, bring potential safety hazard to maintenance and the regular maintenance of electric power.Meanwhile, also there is the problems such as sheave complex structural designs, processing cost is high, the life-span is low in the isolating switch of more existing high-voltage operating mechanisms; And the output shaft of switch mechanism when load counter-force (being the counter-force of extraneous load) easily produces revolution, bounce is excessive, it is unreliable to locate, thereby cause improper (can not the contact completely in " separating brake, combined floodgate, ground connection " position in the switch motion process of adapted, do not reach position or virtual connection touch) situation occur, give electric power system distribution bring unsafe factor.
Summary of the invention
For overcoming above-mentioned deficiency, the purpose of this utility model is that a kind of operating mechanism isolating switch forked plectrum wheel device that utilizes mechanical drive principle is provided to this area, makes it solve not good enough stability, the technical problem that fail safe is not good enough of causing of isolating switch structural design in existing like product.Its objective is and be achieved through the following technical solutions.
A kind of operating mechanism isolating switch forked plectrum wheel device, this forked plectrum wheel device is arranged at the electronic divide-shut brake end of operating mechanism, this forked plectrum wheel device comprises sheave, output shaft, motor, forked plectrum wheel, the first rotating shaft, roller, support, the second rotating shaft and corresponding gear, described support is provided with motor and the second rotating shaft, described the first rotating shaft is arranged at side clamping plate of operating mechanism, these side clamping plate of operating mechanism are passed in the first rotating shaft, and are connected with the output of operating mechanism; Drive between two clamping plate by above-mentioned this forked plectrum wheel device and clamping plate on the operating mechanism that arranges realize the operation of separating brake, combined floodgate, three kinds of states of ground connection.The output shaft that its structural design main points are described motors is connected with the first rotating shaft transmission by gear, the second rotating shaft, described the first rotating shaft is provided with forked plectrum wheel, one two ends, side short arc limit external diameter of described forked plectrum wheel is respectively equipped with protruding circular arc ear, and the roller on circular arc ear is arranged at forked plectrum wheel by roller riveting pin respectively; Described output shaft is provided with sheave, and sheave is provided with the first groove and the second groove, and a wherein roller of forked plectrum wheel coordinates with a wherein groove of sheave.This motor drive mechanism meets the switch requirements that optional position stops under separating brake, combined floodgate, three kinds of states of ground connection such as isolation earthing switch (EDS), isolating switch (DS), earthed switch (ES), it utilizes the movement relation coordinating between forked plectrum wheel and sheave, and forked plectrum wheel and sheave special shape, for the load counter-force (being the counter-force of extraneous load) of switch, all can not make the output shaft of this operating mechanism produce revolution.Be the principle that said structure relates generally to mutual motion between this forked plectrum wheel and sheave, drive forked plectrum wheel to drive sheave to do clockwise (or counterclockwise) rotation by power, make to drive output shaft rotation vertically together, thus realization braking each other.
The first groove of described sheave and the second groove are respectively one end and are opened on sheave edge, and the other end is the slideway groove of half arc, and the first groove and the second groove are arranged at the clamping plate side of sheave.The roller that the groove of said structure is convenient to forked plectrum wheel imports and derives, and braking is limited in half arcuate end of groove end.
The first groove center line and the second groove center line of described sheave are 90 degree to the angle between the sheave center of circle, and two circular arc ear center lines to the angle between the forked plectrum wheel center of circle of forked plectrum wheel is 110 degree.Meanwhile, that also can design according to isolating switch opens apart from stroke needs, changes the output angle of mechanism's sheave, to mate its designing requirement.
Described forked plectrum wheel comprises lug wheel and pointed cone wheel, described lug wheel is connected as a single entity with pointed cone wheel, described circular arc ear is arranged at lug wheel, and between the short arc limit of described pointed cone wheel and long arc limit, edge bilateral symmetry is provided with deep-slotted chip breaker, and the short arc avris of pointed cone wheel is sharp cone distal; Between first groove and the second groove of described sheave, and the symmetrical both sides of the first groove, the second groove are respectively equipped with arc-shaped side groove, and short arc limit or the long arc limit of described pointed cone wheel offset with a wherein arc-shaped side groove of sheave respectively.When said structure meets forked plectrum wheel and sheave rotation, deep-slotted chip breaker each other, arc-shaped side groove, and the rotation that is independent of each other between the rib tip of notch both sides, and can make corresponding arc-shaped side offset spacing with corresponding deep-slotted chip breaker, arc-shaped side groove.
Gear between the output shaft of described motor and the first rotating shaft comprises initiatively spur gear, driven spur gear, driven wheel of differential, drive bevel gear, the output shaft that is described motor engages with the driven spur gear of second rotating shaft one end by active spur gear, the drive bevel gear of the second rotating shaft other end engages with the driven wheel of differential of the first rotating shaft, driven wheel of differential is arranged at the clamping plate side of the first rotating shaft, between clamping plate and forked plectrum wheel.The gear structure of said structure is a kind of concrete gear drive power transferring structure, thereby makes the driving force of motor output shaft be passed to successively output shaft, drives output shaft to realize the operation of separating brake, combined floodgate, three kinds of states of ground connection; Meanwhile, the application of angular wheel structure, makes driving force transmittance process more stable.
The driven spur gear side end of described the second rotating shaft is provided with initiatively spur gear, and initiatively spur gear connects output and the manual end of motor.This structure is convenient to by the separating brake of this operating mechanism of handle manual operation, combined floodgate, ground connection.
The first rotating shaft of described driven wheel of differential clamping plate side is provided with pointed cone wheel, and pointed cone takes turns the flange of a side and the external diameter round edge of sheave edge offsets.Pointed cone wheel is convenient to further promote the limit function between sheave and forked plectrum wheel, and stability and fail safe.
The utility model reasonable in design, has motion steadily, accurate positioning, and impulsive force is little, without bounce-back, use, assembling, easy to maintenance, stability, fail safe, overload protection are effective; The isolating switch that is suitable as operating mechanism uses, ex hoc genus anne the architecture advances of product.
Brief description of the drawings
Fig. 1 is left TV structure schematic diagram of the present utility model.
Fig. 2 is backsight structural representation of the present utility model.
Fig. 3 is right TV structure schematic diagram of the present utility model.
Fig. 4 is perspective view of the present utility model.
Fig. 5 is the isolation point positional structure schematic diagram of the utility model sheave and forked plectrum wheel, and in figure, arrow is for rotating oppositely.
Fig. 6 is the isolation co-bit interposed structure schematic diagram of the utility model sheave and forked plectrum wheel.
Fig. 7 is the ground connection point positional structure schematic diagram of the utility model sheave and forked plectrum wheel, and in figure, arrow is for rotating oppositely.
Fig. 8 is the ground connection co-bit interposed structure schematic diagram of the utility model sheave and forked plectrum wheel.
In figure, the name of sequence number is called: 1, sheave, 101, the first groove, 102, the second groove, 103, arc-shaped side groove, 2, output shaft, 3, motor, 4, forked plectrum wheel, 401, pointed cone wheel, 402, lug wheel, 5, the first rotating shaft, 6, roller riveting pin, 7, roller, 8, spur gear initiatively, 9, driven spur gear, 10, driven wheel of differential, 11, drive bevel gear, 12, support, 13, the second rotating shaft.
Embodiment
Now by reference to the accompanying drawings, the utility model is further described.As shown in Figure 1 to 4, the support 12 of this forked plectrum wheel device is provided with motor 3 and the second rotating shaft 13, the output shaft of motor engages with the driven spur gear 9 of second rotating shaft one end by active spur gear 8, the drive bevel gear 10 of the second rotating shaft other end engages with the driven wheel of differential 11 of the first rotating shaft, driven wheel of differential is arranged at the clamping plate side of the first rotating shaft 5, between clamping plate and forked plectrum wheel 4; The driven spur gear side end of the second rotating shaft is provided with belt wheel and manually holds.The first rotating shaft is arranged at side clamping plate of operating mechanism, and these side clamping plate of operating mechanism are passed in described the first rotating shaft, and are connected with the output of operating mechanism; The first rotating shaft is provided with forked plectrum wheel, and two ends, a side short arc limit external diameter of forked plectrum wheel is respectively equipped with protruding circular arc ear, and the roller 7 on circular arc ear is arranged at forked plectrum wheel by roller riveting pin 6 respectively.Output shaft 2 is provided with sheave 1, sheave is provided with the first groove 101 and the second groove 102, described the first groove and the second groove are respectively one end and are opened on sheave edge, and the other end is the slideway groove of half arc, and the first groove and the second groove are arranged at the clamping plate side of sheave.Simultaneously, forked plectrum wheel comprises pointed cone wheel 401 and lug wheel 402, and described lug wheel is connected as a single entity with pointed cone wheel, and described circular arc ear is arranged at lug wheel, between the short arc limit of described pointed cone wheel and long arc limit, edge bilateral symmetry is provided with deep-slotted chip breaker, and the short arc avris of pointed cone wheel is sharp cone distal; Between first groove and the second groove of described sheave, and the symmetrical both sides of the first groove, the second groove are respectively equipped with arc-shaped side groove 103.The first groove center line and the second groove center line are 90 degree to the angle between the sheave center of circle, and two circular arc ear center lines to the angle between the forked plectrum wheel center of circle of forked plectrum wheel is 110 degree; When forked plectrum wheel drives sheave to rotate, a wherein roller of forked plectrum wheel coordinates with a wherein groove of sheave, and short arc limit or the long arc limit of pointed cone wheel offset with a wherein arc-shaped side groove of sheave respectively.
As shown in Fig. 5~Fig. 8, illustrate below this isolating switch forked plectrum wheel device in operating mechanism electrically operated whole motion process (this operation comprises electric operating and manual operation, both are basic identical), by closing position to open position, then to the whole motion process of earthing position operation.
1, by isolation " separating brake-combined floodgate-separating brake " process:
Isolation " divide-closing ": connect motor power, motor obtains reversion (counterclockwise) signal of telecommunication in the other direction, initiatively spur gear of installation on motor output shaft simultaneously, initiatively spur gear starts reverse rotation (counterclockwise), the driven spur gear engaging with it is rotated in the forward (clockwise) thereupon, and driven spur gear is arranged in the middle of the second rotating shaft.Meanwhile, the second rotating shaft is corresponding to be clockwise rotated, and turns the tip of the axis be equipped with drive bevel gear second; Drive bevel gear clockwise rotates, and the driven wheel of differential being mated clockwise rotates equally; Driven wheel of differential is arranged in the first rotating shaft, and the first rotating shaft clockwise rotates equally.Forked plectrum wheel, roller riveting pin and roller are also installed in the first rotating shaft and are installed on respectively on forked plectrum wheel, forked plectrum wheel drives roller to clockwise rotate too; Meanwhile, roller enters in the groove on sheave, and sheave rotates counterclockwise by the distinctive track of groove, and sheave is arranged on output shaft, drives output shaft to rotate counterclockwise, until closing position.Now, motor has been cut off power supply and has stopped operating, and arrives when closing position, and the slideway half arc position of caving on sheave is by directly reliably spacing (being shown in Fig. 6, every clutch position) of circular arc ear position on forked plectrum wheel.
Isolation " close-point ": connect motor power, motor obtains positive direction forward (clockwise) signal of telecommunication, and on motor shaft, initiatively spur gear starts to be rotated in the forward (clockwise), the driven spur gear reverse rotation thereupon (counterclockwise) of engaging with it simultaneously; Driven spur gear drives the second rotating shaft and drive bevel gear is corresponding rotates counterclockwise, and the driven wheel of differential being mated rotates counterclockwise equally, and driven wheel of differential drives the first rotating shaft, forked plectrum wheel and roller riveting pin and roller to rotate counterclockwise equally.Meanwhile, roller enters in the groove on sheave, and sheave clockwise rotates by the distinctive track of groove, drives output shaft to clockwise rotate simultaneously, until open position.Now, motor has been cut off power supply and has stopped operating, and arrives when open position, and the slideway half arc position of caving on sheave is by directly reliably spacing (being shown in Fig. 5, an isolation point position) of circular arc ear position on forked plectrum wheel.
2, by ground connection " separating brake-combined floodgate-separating brake " process:
Ground connection " divide-is closed ": connect motor power, motor obtains positive direction forward (clockwise) signal of telecommunication, and on motor shaft, initiatively spur gear starts to be rotated in the forward (clockwise), the driven spur gear reverse rotation thereupon (counterclockwise) of engaging with it simultaneously; Driven spur gear drives the second rotating shaft and drive bevel gear is corresponding rotates counterclockwise, and the driven wheel of differential being mated rotates counterclockwise equally, and driven wheel of differential drives the first rotating shaft, forked plectrum wheel and roller riveting pin and roller to rotate counterclockwise equally.Meanwhile, roller enters in the groove on sheave, and sheave clockwise rotates by the distinctive track of groove, drives output shaft to clockwise rotate simultaneously, until closing position.Now, motor has been cut off power supply and has stopped operating, and arrives when closing position, and the slideway half arc position of caving on sheave is by directly reliably spacing (be shown in Fig. 8, ground connection co-bit is put) of circular arc ear position on forked plectrum wheel.
Ground connection " close-point ": connect motor power, motor obtains reversion (counterclockwise) signal of telecommunication in the other direction, and on motor shaft, initiatively spur gear starts reverse rotation (counterclockwise) simultaneously, and the driven spur gear engaging with it is rotated in the forward (clockwise) thereupon; Driven spur gear drives the second rotating shaft and drive bevel gear is corresponding clockwise rotates, and the driven wheel of differential being mated clockwise rotates equally, and driven wheel of differential drives the first rotating shaft, forked plectrum wheel and roller riveting pin and roller to clockwise rotate equally.Meanwhile, roller enters in the groove on sheave, and sheave rotates counterclockwise by the distinctive track of groove, drives output shaft to rotate counterclockwise simultaneously, until open position.Now, motor has been cut off power supply and has stopped operating, and arrives when open position, and the slideway half arc position of caving on sheave is by circular arc ear position on forked plectrum wheel directly reliably spacing (be shown in Fig. 7, ground connection is divided position).
Claims (6)
1. an operating mechanism isolating switch forked plectrum wheel device, this forked plectrum wheel device is arranged at the electronic divide-shut brake end of operating mechanism, this forked plectrum wheel device comprises sheave (1), output shaft (2), motor (3), forked plectrum wheel (4), the first rotating shaft (5), roller (7), support (12), the second rotating shaft (13) and corresponding gear, described support is provided with motor and the second rotating shaft, described the first rotating shaft is arranged at side clamping plate of operating mechanism, these side clamping plate of operating mechanism are passed in the first rotating shaft, and are connected with the output of operating mechanism; The output shaft that it is characterized in that described motor (3) is in transmission connection with the first rotating shaft (5) by gear, the second rotating shaft (13), described the first rotating shaft is provided with forked plectrum wheel (4), one two ends, side short arc limit external diameter of described forked plectrum wheel is respectively equipped with protruding circular arc ear, and the roller (7) on circular arc ear is arranged at forked plectrum wheel by roller riveting pin (6) respectively; Described output shaft (2) is provided with sheave (1), and sheave is provided with the first groove (101) and the second groove (102), and a wherein roller of forked plectrum wheel coordinates with a wherein groove of sheave.
2. operating mechanism isolating switch forked plectrum wheel device according to claim 1, it is characterized in that first groove (101) of described sheave (1) and the second groove (102) are respectively one end and are opened on sheave edge, the other end is the slideway groove of half arc, and the first groove and the second groove are arranged at the clamping plate side of sheave.
3. operating mechanism isolating switch forked plectrum wheel device according to claim 1, the first groove (101) center line and the second groove (102) center line that it is characterized in that described sheave (1) are 90 degree to the angle between the sheave center of circle, and two circular arc ear center lines to the angle between the forked plectrum wheel center of circle of forked plectrum wheel (4) is 110 degree.
4. operating mechanism isolating switch forked plectrum wheel device according to claim 1, it is characterized in that described forked plectrum wheel (4) comprises lug wheel (402) and pointed cone wheel (401), described lug wheel is connected as a single entity with pointed cone wheel, described circular arc ear is arranged at lug wheel, between the short arc limit of described pointed cone wheel and long arc limit, edge bilateral symmetry is provided with deep-slotted chip breaker, and the short arc avris of pointed cone wheel is sharp cone distal; Between first groove (101) and the second groove (102) of described sheave (1), and the symmetrical both sides of first groove, the second groove are respectively equipped with arc-shaped side groove (103), short arc limit or the long arc limit of described pointed cone wheel offset with a wherein arc-shaped side groove of sheave respectively.
5. operating mechanism isolating switch forked plectrum wheel device according to claim 1, it is characterized in that the gear between output shaft and first rotating shaft (5) of described motor (3) comprises initiatively spur gear (8), driven spur gear (9), driven wheel of differential (10), drive bevel gear (11), the output shaft that is described motor engages with the driven spur gear of the second rotating shaft (13) one end by active spur gear, the drive bevel gear of the second rotating shaft other end engages with the driven wheel of differential of the first rotating shaft, driven wheel of differential is arranged at the clamping plate side of the first rotating shaft, be positioned between clamping plate and forked plectrum wheel (4).
6. operating mechanism isolating switch forked plectrum wheel device according to claim 5, is characterized in that the active spur gear (8) of described the second rotating shaft (13) connects the output of motor (3) and manually holds.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320838000.XU CN203644582U (en) | 2013-12-17 | 2013-12-17 | Isolation switch shift fork wheel device of operating mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320838000.XU CN203644582U (en) | 2013-12-17 | 2013-12-17 | Isolation switch shift fork wheel device of operating mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203644582U true CN203644582U (en) | 2014-06-11 |
Family
ID=50875808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320838000.XU Expired - Fee Related CN203644582U (en) | 2013-12-17 | 2013-12-17 | Isolation switch shift fork wheel device of operating mechanism |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203644582U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103762105A (en) * | 2013-12-17 | 2014-04-30 | 胡光福 | Shift fork wheel device of disconnecting switch of operating mechanism and operating method thereof |
CN105883335A (en) * | 2016-04-07 | 2016-08-24 | 河海大学常州校区 | Conveying device for differential workpiece |
CN107658174A (en) * | 2017-10-19 | 2018-02-02 | 武汉倍诺德开关股份有限公司 | A kind of bank electricity direct current drive Manual isolation switch peculiar to vessel |
-
2013
- 2013-12-17 CN CN201320838000.XU patent/CN203644582U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103762105A (en) * | 2013-12-17 | 2014-04-30 | 胡光福 | Shift fork wheel device of disconnecting switch of operating mechanism and operating method thereof |
CN103762105B (en) * | 2013-12-17 | 2016-04-06 | 宁波舜利高压开关科技有限公司 | Operating mechanism isolating switch forked plectrum wheel device and actuating method thereof |
CN105883335A (en) * | 2016-04-07 | 2016-08-24 | 河海大学常州校区 | Conveying device for differential workpiece |
CN107658174A (en) * | 2017-10-19 | 2018-02-02 | 武汉倍诺德开关股份有限公司 | A kind of bank electricity direct current drive Manual isolation switch peculiar to vessel |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102751129B (en) | Cam operating mechanism with self-locking stations and operating method thereof | |
CN101714472B (en) | Electrical operating mechanism for switchgear | |
CN203644582U (en) | Isolation switch shift fork wheel device of operating mechanism | |
CN202736814U (en) | Motor-driven operating mechanism of disconnecting switch | |
CN104143463B (en) | The operating mechanism of the mutual anti-interlock of three stations and actuating method thereof | |
CN204130420U (en) | A kind of operating mechanism of tri-station isolating switch | |
CN203607267U (en) | A double power supply automatic change-over switch transmission mechanism and a double power supply automatic change-over switch | |
CN103762105B (en) | Operating mechanism isolating switch forked plectrum wheel device and actuating method thereof | |
CN202650876U (en) | Station self-locking type cam operating mechanism | |
CN105185618A (en) | GIS switch opening and closing indicating device | |
CN204857506U (en) | GIS switch divide -shut brake indicating device | |
CN203966923U (en) | Grounding switch | |
CN207282387U (en) | A kind of switchgear and its operating mechanism, linkage mechanism | |
CN207282922U (en) | Switchgear and its operating mechanism, linkage mechanism | |
CN102426969B (en) | Three-station isolating switch three-position interlocking device | |
CN204946783U (en) | A kind of three position isolation-ground connection operating mechanisms adopting ball-screw | |
CN105304360B (en) | A kind of three stations power cutoff mechanism and electric operating mechanism in place | |
CN207282361U (en) | A kind of linkage mechanism, operating mechanism and switchgear | |
CN103036355A (en) | Reducing gear with double-off-position function | |
CN207381284U (en) | Dual-power transfer switch and its manual-operating mechanism | |
CN103441015B (en) | Double-power-supply incoming line load switch locking device | |
CN205230938U (en) | A wedge type turns to device and vacuum circuit breaker for vacuum circuit breaker | |
CN105070614B (en) | A kind of breaker | |
CN105702518B (en) | High-voltage switch cabinet isolation switch and earthing switch interlock error operation proof mechanism | |
CN202888099U (en) | Automatic and manual separating-closing switching clutch device for molded case circuit breaker |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20191217 |
|
CF01 | Termination of patent right due to non-payment of annual fee |