CN204130477U - Switchgear mechanism is with exporting Angle ambiguity and spacing tripping protection mechanism - Google Patents
Switchgear mechanism is with exporting Angle ambiguity and spacing tripping protection mechanism Download PDFInfo
- Publication number
- CN204130477U CN204130477U CN201420481007.5U CN201420481007U CN204130477U CN 204130477 U CN204130477 U CN 204130477U CN 201420481007 U CN201420481007 U CN 201420481007U CN 204130477 U CN204130477 U CN 204130477U
- Authority
- CN
- China
- Prior art keywords
- gear
- activity profile
- tooth
- tooth ratchet
- dropout
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model relates to electric power system field of switch equipment, specifically a kind of switchgear mechanism is with exporting Angle ambiguity and spacing tripping protection mechanism, comprise driving gear, dropout gear, 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 the anodontia region of dropout gear is provided with a groove, described first activity profile of tooth ratchet, second activity profile of tooth ratchet and back-moving spring are all arranged in described groove, wherein the first activity profile of tooth ratchet is connected with the inner side cell wall of described groove respectively by back-moving spring with the second activity profile of tooth ratchet, two activity profile of tooth ratchets all can only rotate to the side being provided with back-moving spring when switchgear mechanism on/off switch, two activity profile of tooth ratchets are equipped with guide gear, described guide gear engages with described driving gear when switchgear mechanism divide-shut brake puts in place.The utility model structure is simple, dependable performance.
Description
Technical field
The utility model relates to electric power system field of switch equipment, and specifically a kind of switchgear mechanism is with exporting Angle ambiguity and spacing tripping protection mechanism.
Background technology
At present on electric power system GIS switchgear; the operating mechanism major part that isolation and earthed switch use is corner output; high voltage switchgear isolation and earthing mechanism transmission export in; the dropout protection of accurate controlling organization output corner and rotation time and reliable controlling organization is extremely important, and controlling angle of the prior art and tripping protection mechanism have several as follows:
1, clutch configuration: at mechanism driving end, by actuator travel on earth after spacing, under the effect of large resistance, throw-out-of clutch, mechanism's output shaft stops operating, ensure mechanism export angle.This structure accuracy of manufacture is higher, complex structure, and by the impact of the factors such as structural wear, transmission accuracy decreases, but it is comparatively large to accomplish to export driving angle, and mostly namely the operating mechanism produced as ABB AB common on market be the structure that clutch limiting is threaded off.Also there is this structure imitated in the mechanism of domestic production, but due to domestic clutch operating restricted lifetime, device longevity is greatly affected.
2, frid linear structure: this structure is generally used in frid drive system, 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 affect, this structure output angle is less than 90 degree, and the guiding straight line portion of this structure can not do very long, must stopping means be increased, therefore can produce impact.
3, screw-nut is separated disengagement structure: when mechanism export need fixation time, screw-nut is separated, screw and drive system static, output corner is fixed.This structure accurate positioning, precision is higher, without impacting after threading off, but this structure is when needing increase to be back into buckle structure after leading screw, screw separation, this just makes this complex structure and cost increases, and because screw-nut can only provide rectilinear motion, being converted into angle output need increase transmission crank arm, so this structure output angle is less than 90 degree.
Utility model content
The purpose of this utility model is to provide a kind of switchgear mechanism with exporting Angle ambiguity and spacing tripping protection mechanism, and realized controlling angle and the protection of spacing dropout button of mechanism by the activity profile of tooth ratchet arranging band guide gear, structure is simple, dependable performance.
The purpose of this utility model is achieved through the following technical solutions:
A kind of switchgear mechanism is with exporting Angle ambiguity and spacing tripping protection mechanism, comprise driving gear, dropout gear, 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 the anodontia region of dropout gear is provided with a groove, described first activity profile of tooth ratchet, second activity profile of tooth ratchet and back-moving spring are all arranged in described groove, wherein the first activity profile of tooth ratchet is connected with the inner side cell wall of described groove respectively by back-moving spring with the second activity profile of tooth ratchet, two activity profile of tooth ratchets all can only rotate to the side being provided with back-moving spring when switchgear mechanism on/off switch, two activity profile of tooth ratchets are equipped with guide gear, described guide gear engages with described driving gear when switchgear mechanism divide-shut brake puts in place.
The bottom surface of described groove is provided with a fixed axis, and the first activity profile of tooth ratchet and the second activity profile of tooth ratchet are arranged on described fixed axis.
Described driving gear is arranged on initiative drive shaft, and described dropout gear is arranged on slave drive axle, and described initiative drive shaft and slave drive axle are arranged on the support of whole device.
The profile of tooth modulus of described guide gear is identical with the fixed teeth profile of tooth modulus on dropout gear.
Advantage of the present utility model and good effect are:
1, the utility model adopts two activity profile of tooth ratchets being provided with guide gear to form detent mechanism, thus controls to drive dropout pinion rotation or idle running when driving gear rotates, and mechanism is completed and repeatedly closes componental movement.
2, the utility model can adjust according to the carrying out of activity profile of tooth detent positions, and the exportable angle of dropout gear is can be controlled in 60 degree ~ 340 degree, and Angle ambiguity is accurate.
3, the utility model is widely applicable, can be applicable to the installation of the Switchgear product of various electric pressure, is especially applicable to the wide-angle output mechanism that more than 550KV switchgear uses, reaches the unitized object of mechanism.
4, the utility model structure is simple, and parts use few, are easy to processing and manufacturing.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation one,
Fig. 2 is the utility model structural representation two,
Fig. 3 is the utility model scheme of installation one,
Fig. 4 is the utility model scheme of installation two.
Wherein, 1 is driving gear, and 2 is initiative drive shaft, 3 is dropout gear, and 4 is slave drive axle, and 5 is driven output gear, 6 is the first activity profile of tooth ratchet, and 7 is back-moving spring, and 8 is fixed axis, 9 is the second activity profile of tooth ratchet, 10 is groove, and 11 is support, and 12 is motor, 13 is detent mechanism, and 14 is guide gear.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Fig. 1 ~ 2, the utility model comprises driving gear 1, dropout gear 3, first activity profile of tooth ratchet 6, second activity profile of tooth ratchet 9, back-moving spring 7 and fixed axis 8, as shown in figs. 34, driving gear 1 is arranged on initiative drive shaft 2, dropout gear 3 is arranged on slave drive axle 4, and described initiative drive shaft 2 and slave drive axle 4 are arranged on the support 11 of whole device.
As shown in Fig. 1 ~ 2, one section of anodontia region is provided with in the periphery of described dropout gear 3, the gear wheel body in this anodontia region is provided with a groove 10, described first activity profile of tooth ratchet 6, second activity profile of tooth ratchet 9, back-moving spring 7 and fixed axis 8 are installed in described groove 10, wherein fixed axis 8 is packed on the bottom surface of described groove 10, first activity profile of tooth ratchet 6 and the second activity profile of tooth ratchet 9 to be arranged on described fixed axis 8 and to be connected respectively by the inner side cell wall of a back-moving spring 7 with described groove 10, two activity profile of tooth ratchets can only rotate to the side being provided with back-moving spring 7 when on/off switch and cannot to rotating away from back-moving spring 7 side, two activity profile of tooth ratchets are equipped with guide gear 14, the profile of tooth modulus of described guide gear 14 is identical with the fixed teeth profile of tooth modulus on dropout gear 3, in the present embodiment, two activity profile of tooth ratchets are only provided with a guide gear 14 respectively, the utility model can arrange multiple guide gear 14 according to actual needs on activity profile of tooth ratchet.
As shown in figs. 34, motor 12 drives driving gear 1 to rotate by a gear drive and Worm and worm-wheel gearing, slave drive axle 4 is provided with driven output gear 5, dropout gear 3 drives described driven output gear 5 to rotate when rotating, and rotating torque is delivered on the gear that is meshed with described driven output gear 5.
Operation principle of the present utility model is:
As shown in Figure 1, when mechanism starts to close a floodgate, secondary driving gear 7 rotates clockwise, first the guide gear 14 on the first activity profile of tooth ratchet 6 is engaged, because two activity profile of tooth ratchets all cannot rotate to away from back-moving spring 7 side, guide gear 14 on first activity profile of tooth ratchet 6 just can be depressed and drive dropout gear 3 to rotate counterclockwise a tooth position by secondary driving gear 7, then the fixed teeth on dropout gear 3 is just reliably engaged with described secondary driving gear 7, and secondary driving gear 7 drives dropout gear 3 normally to rotate.As shown in Figure 2, when mechanism's combined floodgate puts in place, secondary driving gear 7 is meshed with the guide gear 14 on the second activity profile of tooth ratchet 9 in detent mechanism 13, because two activity profile of tooth ratchets can rotate to the side being provided with back-moving spring 7, therefore now secondary driving gear 7 rotates clockwise when being depressed by the guide gear 14 on the second activity profile of tooth ratchet 9, the back-moving spring 7 be connected with the second activity profile of tooth ratchet 9 can only be compressed, and reliably cannot be engaged with the guide gear 14 on the second activity profile of tooth ratchet 9, such secondary driving gear 7 just cannot drive dropout gear 3 to rotate, idling conditions can only be in, dropout gear 3 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 9, drive dropout gear 3 to rotate clockwise, after separating brake puts in place, secondary driving gear 7 engages with the guide gear 14 on the first activity profile of tooth ratchet 6, now can only compress because secondary driving gear 7 rotates the back-moving spring 7 be connected with the first activity profile of tooth ratchet 6, reliably cannot be engaged with the guide gear 14 on the first activity profile of tooth ratchet 6, dropout gear 3 stops operating, and mechanism completes separating brake.
As shown in figs. 34, motor 12 drives driving gear 1 to rotate by a gear drive and Worm and worm-wheel gearing, when driving gear 1 drives dropout gear 3 or idle running by described detent mechanism 13, slave drive axle 4 is provided with driven output gear 5, dropout gear 3 drives described driven output gear 5 to rotate when rotating, and rotating torque is delivered on the gear that is meshed with described driven output gear 5.
Claims (4)
1. a switchgear mechanism is with exporting Angle ambiguity and spacing tripping protection mechanism, it is characterized in that: comprise driving gear (1), dropout gear (3), first activity profile of tooth ratchet (6), second activity profile of tooth ratchet (9) and back-moving spring (7), one section of anodontia region is provided with in the periphery of described dropout gear (3), the gear wheel body in the anodontia region of dropout gear (3) is provided with a groove (10), described first activity profile of tooth ratchet (6), second activity profile of tooth ratchet (9) and back-moving spring (7) are all arranged in described groove (10), wherein the first activity profile of tooth ratchet (6) is connected respectively by the inner side cell wall of back-moving spring (7) with described groove (10) with the second activity profile of tooth ratchet (9), two activity profile of tooth ratchets all can only rotate to the side being provided with back-moving spring (7) when switchgear mechanism on/off switch, two activity profile of tooth ratchets are equipped with guide gear (14), described guide gear (14) engages with described driving gear (1) when switchgear mechanism divide-shut brake puts in place.
2. switchgear mechanism according to claim 1 is with exporting Angle ambiguity and spacing tripping protection mechanism; it is characterized in that: the bottom surface of described groove (10) is provided with a fixed axis (8), the first activity profile of tooth ratchet (6) and the second activity profile of tooth ratchet (9) are arranged on described fixed axis (8).
3. switchgear mechanism according to claim 1 is with exporting Angle ambiguity and spacing tripping protection mechanism; it is characterized in that: described driving gear (1) is arranged on initiative drive shaft (2); described dropout gear (3) is arranged on slave drive axle (4), and described initiative drive shaft (2) and slave drive axle (4) are arranged on the support (11) of whole device.
4. switchgear mechanism according to claim 1 is with exporting Angle ambiguity and spacing tripping protection mechanism, it is characterized in that: the profile of tooth modulus of described guide gear (14) is identical with the fixed teeth profile of tooth modulus on dropout gear (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481007.5U CN204130477U (en) | 2014-08-25 | 2014-08-25 | Switchgear mechanism is with exporting Angle ambiguity and spacing tripping protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481007.5U CN204130477U (en) | 2014-08-25 | 2014-08-25 | Switchgear mechanism is with exporting Angle ambiguity and spacing tripping protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204130477U true CN204130477U (en) | 2015-01-28 |
Family
ID=52386806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420481007.5U Withdrawn - After Issue CN204130477U (en) | 2014-08-25 | 2014-08-25 | Switchgear mechanism is with exporting Angle ambiguity and spacing tripping protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204130477U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448607A (en) * | 2014-08-25 | 2016-03-30 | 李程程 | Output angle control and limited tripping protection mechanism for switchgear mechanism |
| CN106531577A (en) * | 2015-09-15 | 2017-03-22 | 李程程 | Combined type output angle control and limitation trip protection mechanism |
-
2014
- 2014-08-25 CN CN201420481007.5U patent/CN204130477U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448607A (en) * | 2014-08-25 | 2016-03-30 | 李程程 | Output angle control and limited tripping protection mechanism for switchgear mechanism |
| CN105448607B (en) * | 2014-08-25 | 2017-06-16 | 李程程 | A kind of switchgear mechanism output angle control and spacing tripping protection mechanism |
| CN106531577A (en) * | 2015-09-15 | 2017-03-22 | 李程程 | Combined type output angle control and limitation trip protection mechanism |
| CN106531577B (en) * | 2015-09-15 | 2018-08-07 | 李程程 | Combined type output angle controls and limit tripping protection mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203871981U (en) | Linear displacement type electric steering engine | |
| CN105448554B (en) | A kind of wide-angle output motor operating mechanism | |
| CN204639618U (en) | A kind of accurate-location device | |
| CN204559313U (en) | The short body steering wheel of Linear transmission | |
| CN204130477U (en) | Switchgear mechanism is with exporting Angle ambiguity and spacing tripping protection mechanism | |
| CN204927212U (en) | Combined type output angel position control and spacing dropout protection mechanism | |
| CN208395784U (en) | A kind of intelligence worm-type open-close machine | |
| CN206493160U (en) | A kind of feed screw nut rotating actuator | |
| CN204130370U (en) | Wide-angle output motor operating mechanism | |
| CN105448607A (en) | Output angle control and limited tripping protection mechanism for switchgear mechanism | |
| CN202360854U (en) | Adjustable straight travel electric actuator for travel mechanical position limitation | |
| CN106531577B (en) | Combined type output angle controls and limit tripping protection mechanism | |
| CN205177633U (en) | Three stations put in place outage mechanism and electronic operating mechanism | |
| CN105304360A (en) | Three-station in-place power-off mechanism and electric operation mechanism | |
| CN201347710Y (en) | Stroke position limiter of door rolling machine | |
| CN202884223U (en) | Feedback transducer structure of electric actuator | |
| CN204172404U (en) | The slide adjustment of 4 punch presses | |
| CN102401168A (en) | Linear-travel electric actuator with adjustable-travel mechanical limiting | |
| CN204603914U (en) | Feed arrangement | |
| CN202280806U (en) | Servo cylinder | |
| CN203009715U (en) | Speed reducer | |
| CN203406735U (en) | Brake apparatus of brake motor | |
| CN211763144U (en) | Tooth rotating mechanism | |
| CN200999904Y (en) | valve electric operating device overlapped range controlling and position indication mechanism | |
| CN202290962U (en) | Chute punching power device for numerical control punching machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150128 Effective date of abandoning: 20170616 |