CN202487441U - Electric operating mechanism for grounding switch - Google Patents
Electric operating mechanism for grounding switch Download PDFInfo
- Publication number
- CN202487441U CN202487441U CN2012200469580U CN201220046958U CN202487441U CN 202487441 U CN202487441 U CN 202487441U CN 2012200469580 U CN2012200469580 U CN 2012200469580U CN 201220046958 U CN201220046958 U CN 201220046958U CN 202487441 U CN202487441 U CN 202487441U
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- Prior art keywords
- clutch
- clutch device
- operating mechanism
- motor
- electric operating
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- Expired - Fee Related
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Abstract
The utility model discloses an electric operating mechanism for a grounding switch. The grounding switch can be automatically switched on and switched off by the aid of the electric operating mechanism. The electric operating mechanism comprises a framework, a motor, a clutch and a transmission mechanism are disposed on the framework, the clutch is in transmission connection with the motor, and the transmission mechanism is disposed at an output end of the clutch. When the electric operating mechanism is used for switching on and switching off the grounding switch, the grounding switch can be automatically switched on and switched off, the electric operating mechanism is convenient and speedy, and safety is greatly improved. In addition, the grounding switch can be remotely controlled by means of starting the remote-control motor. Besides, the electric operating mechanism can be manually operated, and a manual mode and an automatic mode can be freely switched over by operators according to different service conditions. The electric operating mechanism is suitable for popularization and application in the field of grounding switches.
Description
Technical field
The utility model relates to the earthed switch field, especially a kind of electric operation mechanism that is used for earthed switch.
Background technology
At present, the combined floodgate of earthed switch, separating brake much all are to realize through six side's action bars of manual control connection earthed switch, though; This maneuverability pattern is simple to operate, still, and under many circumstances; People more hope to make earthed switch automatic closing, separating brake, and then realize Long-distance Control, and can match with intelligent control protected location; Make the functional intellectualization of earthed switch; It is easier to make earthed switch handle, and increase the fail safe and the reliability of earthed switch, and the mode of manual control earthed switch can't realize above-mentioned purpose.
The utility model content
The utility model technical problem to be solved provides a kind of electric operation mechanism that is used for earthed switch that can realize automatic closing, separating brake.
The utility model solves the technical scheme that its technical problem adopted: this is used for the electric operation mechanism of earthed switch; Comprise frame; Frame is provided with motor, clutch, transmission mechanism, and clutch is connected with drive of motor, and transmission mechanism is arranged on the output of clutch.
Further be; Said clutch comprises casing; Be provided with sprocket shaft in the casing, on sprocket shaft, be arranged with axle sleeve I, worm gear, half-clutch device I, half-clutch device II, axle sleeve II successively, half-clutch device II is fixed on the sprocket shaft through direct selling; Be respectively arranged with the radial groove and the radial projection of corresponding engagement on the opposite face outer ring of half-clutch device I and half-clutch device II; Have circular recess on the opposite face inner ring of half-clutch device I and half-clutch device II, built-in clutch separation compression spring is respectively arranged with the radial wedge groove and the radial wedge projection of corresponding engagement on the opposite face outer ring of worm gear and half-clutch device I.
Further be, said transmission mechanism comprises sprocket wheel I that is arranged on the frame and the sprocket wheel II that is arranged on the sprocket shaft output, also comprises the chain that connects sprocket wheel I and sprocket wheel II, and sprocket wheel I is provided with six side's connecting holes.
Further be, said frame is provided with regulating wheel, and regulating wheel is between chain.
Further be that said motor is a reducing motor.
The beneficial effect of the utility model is: utilize this electric operation mechanism to carry out the combined floodgate of earthed switch, when separating brake moves, only need starter motor, motor rotates through six side's action bars of clutch, transmission mechanism and then drive manipulation earthed switch; Be grounded automatic closing, the separating brake of switch, whole manipulation process is convenient and swift, and fail safe also improves greatly; In addition; Through the startup of Long-distance Control motor, can be grounded the Long-distance Control of switch, simultaneously; This electric operation mechanism also can be realized manual operation, and operating personnel can manually and automatically freely switched according to different operating positions.
Description of drawings
Fig. 1 is the overall structure figure that the utility model is used for the electric operation mechanism of earthed switch;
Fig. 2 is the front view that the utility model is used for the electric operation mechanism of earthed switch;
Fig. 3 is the structural representation of the utility model worm gear;
Fig. 4 is the structural representation of the half-clutch device I of the utility model;
Fig. 5 is the structural representation of the half-clutch device II of the utility model;
Description of symbols among the figure: frame 1, motor 2, clutch 3, casing 30, sprocket shaft 31, axle sleeve I32, worm gear 33, radial wedge projection 330, half-clutch device I34, radial wedge groove 340, radial projection 341, half-clutch device II35, radial groove 350, axle sleeve II36,, clutch separation compression spring 37, sprocket wheel I41, sprocket wheel II42, chain 43, regulating wheel 44.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Shown in Fig. 1 to 5, the electric operation mechanism that this is used for earthed switch comprises frame 1, and frame 1 is provided with motor 2, clutch 3, transmission mechanism, and clutch 3 is in transmission connection with motor 2, and transmission mechanism is arranged on the output of clutch 3.Utilize this electric operation mechanism to carry out the combined floodgate of earthed switch, when separating brake moves, only need starter motor 2, motor 2 rotates through six side's action bars of clutch 3, transmission mechanism and then drive manipulation earthed switch; Be grounded automatic closing, the separating brake of switch, whole handiness is quick, and fail safe also improves greatly; In addition; Through the startup of Long-distance Control motor 2, can be grounded the Long-distance Control of switch, simultaneously; This electric operation mechanism also can be realized manual operation, and operating personnel can manually and automatically freely switched according to different operating positions.
In the above-described embodiment, said clutch 3 can adopt existing various clutch 3, and existing clutch 3 generally comprises casing 30; Be provided with gear shaft in the casing 30, on gear shaft, be arranged with axle sleeve I32, worm gear 33, half-clutch device I34, half-clutch device II35, axle sleeve II36 successively, half-clutch device II35 is fixed on the gear shaft through direct selling; Be respectively arranged with the radial groove 350 and radial projection 341 of corresponding engagement on the opposite face outer ring of half-clutch device I34 and half-clutch device II35, have circular recess on the opposite face inner ring of half-clutch device I34 and half-clutch device II35, built-in clutch separation is compressed spring 37; Symmetry has and is distributed on the bellmouth on the circumference and places steel ball on the opposite face of worm gear 33 and half-clutch device I34, and existing clutch 3 realizing power when turbine is delivered to clutch I34 through steel ball, still; Because steel ball is stuck in the bellmouth easily; Effective transferring power, thereby the utility model has adopted the clutch 3 of following structure; Said clutch 3 comprises casing 30; Be provided with sprocket shaft 31 in the casing 30, on sprocket shaft 31, be arranged with axle sleeve I32, worm gear 33, half-clutch device I34, half-clutch device II35, axle sleeve II36 successively, half-clutch device II35 is fixed on the sprocket shaft 31 through direct selling; Be respectively arranged with the radial groove 350 and radial projection 341 of corresponding engagement on the opposite face outer ring of half-clutch device I34 and half-clutch device II35; Have circular recess on the opposite face inner ring of half-clutch device I34 and half-clutch device II35, built-in clutch separation compression spring 37 is respectively arranged with the radial wedge groove 340 and the radial wedge projection 330 of corresponding engagement on the opposite face outer ring of turbine 33 and half-clutch device I34; The course of work of this clutch 3 is following; At first motor 2 is given turbine 33 with transmission of power, and the half-clutch device I34 of radial wedge projection 350 promotions through worm gear 33 end faces moves axially in the end face radial groove 350 of the half-clutch device II35 of end face radial projection 341 embeddings that makes half-clutch device I34 then, and half-clutch device II35 is rotated with worm gear 33; Through selling directly to households rotation is delivered to sprocket shaft 31 again; Drive sprocket shaft 31 and rotate, when motor 2 stops operating, owing to the effect of the compression of the clutch separation between half-clutch device I34, half-clutch device II35 spring 37; The end face radial projection 341 of half-clutch device I34 withdraws from half-clutch device II35 end face radial groove 350; Clutch 3 separates, and this clutch 3 is transferring power effectively, guarantees the stable operation of whole electric operation mechanism.
In addition; Said transmission mechanism can adopt the multiple kind of drive such as gear, belt pulley, linkage to realize; As preferred mode be: said transmission mechanism comprises sprocket wheel I41 that is arranged on the frame 1 and the sprocket wheel II42 that is arranged on sprocket shaft 31 outputs, also comprises the chain 43 that connects sprocket wheel I41 and sprocket wheel II42, and sprocket wheel I41 is provided with six side's connecting holes; Chain gear transmission can not postpone, and can make manipulation more accurately effectively.In order to make the better effects if of chain gear transmission, avoid chain lax, frame 1 is provided with regulating wheel 44, and regulating wheel 44 is between chain 43.
Because this electric operation mechanism requires the rotating speed of sprocket wheel very low when work, thus the said motor 2 general reducing motors that adopt, avoid sprocket rotation too fast, be convenient to operating personnel's control.
Claims (5)
1. be used for the electric operation mechanism of earthed switch, it is characterized in that: comprise frame (1), frame (1) is provided with motor (2), clutch (3), transmission mechanism, and clutch (3) is in transmission connection with motor (2), and transmission mechanism is arranged on the output of clutch (3).
2. the electric operation mechanism that is used for earthed switch as claimed in claim 1; It is characterized in that: said clutch (3) comprises casing (30); Be provided with sprocket shaft (31) in the casing (30); On sprocket shaft (31), be arranged with axle sleeve I (32), worm gear (33), half-clutch device I (34), half-clutch device II (35), axle sleeve II (36) successively; Half-clutch device II (35) is fixed on the sprocket shaft (31) through direct selling; Be respectively arranged with the radial groove (350) and the radial projection (341) of corresponding engagement on the opposite face outer ring of half-clutch device I (34) and half-clutch device II (35); Have circular recess on the opposite face inner ring of half-clutch device I (34) and half-clutch device II (35), built-in clutch separation compression spring (37) is respectively arranged with the radial wedge groove (340) and the radial wedge projection (330) of corresponding engagement on the opposite face outer ring of worm gear (33) and half-clutch device I (34).
3. the electric operation mechanism that is used for earthed switch as claimed in claim 2; It is characterized in that: said transmission mechanism comprises sprocket wheel I (41) that is arranged on the frame (1) and the sprocket wheel II (42) that is arranged on sprocket shaft (31) output; Also comprise the chain (43) that connects sprocket wheel I (41) and sprocket wheel II (42), sprocket wheel I (41) is provided with six side's connecting holes.
4. the electric operation mechanism that is used for earthed switch as claimed in claim 3 is characterized in that: said frame (1) is provided with regulating wheel (44), and regulating wheel (44) is positioned between the chain (43).
5. according to the described electric operation mechanism that is used for earthed switch of any claim in the claim 1 to 4, it is characterized in that: said motor (2) is a reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200469580U CN202487441U (en) | 2012-02-14 | 2012-02-14 | Electric operating mechanism for grounding switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200469580U CN202487441U (en) | 2012-02-14 | 2012-02-14 | Electric operating mechanism for grounding switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202487441U true CN202487441U (en) | 2012-10-10 |
Family
ID=46961845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200469580U Expired - Fee Related CN202487441U (en) | 2012-02-14 | 2012-02-14 | Electric operating mechanism for grounding switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202487441U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332346A (en) * | 2014-10-17 | 2015-02-04 | 中国西电电气股份有限公司 | High voltage switch-used motor direct drive operating mechanism and control method thereof |
| CN110173555A (en) * | 2019-05-27 | 2019-08-27 | 华星传动科技无锡有限公司 | Earthing switch divide-shut brake dedicated gear |
-
2012
- 2012-02-14 CN CN2012200469580U patent/CN202487441U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332346A (en) * | 2014-10-17 | 2015-02-04 | 中国西电电气股份有限公司 | High voltage switch-used motor direct drive operating mechanism and control method thereof |
| CN110173555A (en) * | 2019-05-27 | 2019-08-27 | 华星传动科技无锡有限公司 | Earthing switch divide-shut brake dedicated gear |
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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: 20121010 Termination date: 20180214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |