CN102496499A - On-off device for electrical appliance with automatic transfer switch - Google Patents
On-off device for electrical appliance with automatic transfer switch Download PDFInfo
- Publication number
- CN102496499A CN102496499A CN2011104149473A CN201110414947A CN102496499A CN 102496499 A CN102496499 A CN 102496499A CN 2011104149473 A CN2011104149473 A CN 2011104149473A CN 201110414947 A CN201110414947 A CN 201110414947A CN 102496499 A CN102496499 A CN 102496499A
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- China
- Prior art keywords
- clutch
- automatic transfer
- steel ball
- electric appliance
- coupling piece
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- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/018—Application transfer; between utility and emergency power supply
Landscapes
- Mechanical Operated Clutches (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
An on-off device for an electrical appliance with an automatic transfer switch comprises an on-off frame, a rotary part, a coupling, an operating device, a plurality of on-off steel balls, a spring and an on-off part. The lower end of the on-off frame is fixed on the outer periphery of a motor, the rotary part is arranged outside the on-off frame, a through hole which penetrates through the coupling and fixing the coupling onto an output shaft is formed in the middle of the bottom of the coupling, and a plurality of steel ball holding holes are arranged in the middle of the peripheral wall. The on-off steel balls are arranged in the steel ball holding holes respectively, the edge of the operating device is fixed onto the rotary part, the middle of the operating device protrudes upwards to form a protrusion, the spring is sleeved on the output shaft, and the on-off part is sleeved outside the spring. On and off of a circuit breaker can be completed manually and electrically by the aid of the on-off device for the electrical appliance with the automatic transfer switch, and thereby labor intensity can be relieved for operators, motor damage caused by misoperation of the operators can be prevented, the service life of equipment can be prolonged, and production cost is reduced. In addition, the on-off device for the electrical appliance with the automatic transfer switch is simple and reasonable in structural design and low in cost.
Description
Technical field
The invention belongs to technical field of electrical equipment, particularly relate to a kind of arrangement of clutch of automatic transfer switching electric appliance.
Background technology
Automatic transfer switching electric appliance is a kind of use terminal appliance widely; Mainly be to utilize the controller on it to drive the action that motor-operating mechanism comes control switch;, stand-by power supply commonly used with connection or disjunction; Thereby guarantee the safety of electric power system and the continuity of production, it mainly comprises base plate, motor, two circuit breakers, escapement, handle and controllers; Wherein motor is installed in the middle part, surface of base plate, and its output shaft links to each other with trigger rod; Two circuit breakers are set in place in the backplate surface of motor both sides; Escapement is made up of drive link and two actuators, and the middle part of drive link is fixed on the trigger rod, and two actuators are installed in the bottom, two ends of drive link respectively, and each actuator respectively with a circuit breaker on switch knob contact; Handle is installed in the upper end of trigger rod motor, is used for manually rotating escapement to carry out breaking-closing operating; Controller then is used to control the running of motor.But there is following point in the automatic transfer switching electric appliance of this prior art: the motor output shaft by on it links to each other with trigger rod, therefore when operating personnel manually carry out breaking-closing operating with the hand turning handle; Must apply bigger power; To overcome the moment of torsion of motor output shaft, so not only can make labor intensity of operating personnel big, and in the middle of if motor moving; If careless turning handle just might damage motor.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of motor useful life of can prolonging, and structural design is simple, the rational arrangement of clutch of automatic transfer switching electric appliance.
In order to achieve the above object, the arrangement of clutch of automatic transfer switching electric appliance provided by the invention comprises clutch rack, revolving meber, coupling piece, actuator, a plurality of clutch steel ball, spring and clutch part; Wherein clutch rack is a hollow cylindrical, and the lower end is fixed on the exterior periphery that is positioned at output shaft one end on the motor; Revolving meber is tabular, and the centre is formed with a centre bore that is enclosed within on the clutch rack exterior periphery, and it is arranged on the outside of clutch rack with rotating mode; Coupling piece is that the upper end is formed with the cylindric of opening, and middle part, its bottom surface is formed with one and is used to run through and coupling piece is fixed on the through hole on the output shaft, and the circumferential wall middle part along the circumferential direction standoff distance be formed with a plurality of steel balls the hole be set; Each steel ball is provided with and places a clutch steel ball in the hole; The edge of actuator is tabular and is fixed on the outer surface of revolving meber; It is connected with escapement on the automatic transfer switching electric appliance; The middle part upwards forms a lid shape projection; The end face middle part of projection is formed with a lever operated hole, and the lower edge of projection forms a collar flange to extending below, and flange inserts in the space that is arranged between coupling piece and the clutch rack upper end; Spring is a spiral spring, is sleeved on to be positioned on the inner output shaft of coupling piece; Clutch part is the dome shape, is enclosed within the outside of spring, and its outer circumference surface top and inner peripheral surface bottom cave inward respectively and be formed with an annular, outer groove and internal recess, and the stage of internal recess upper end contacts with the upper end of spring.
The inner peripheral surface upper edge of described actuator upper process and/or flange circumferentially is recessed to form on a plurality of and the coupling piece steel ball and the corresponding steel ball in hole is set groove is set.
Described a plurality of steel ball is provided with the hole in the setting of coupling piece equal intervals.
The quantity that described steel ball is provided with the hole is four.
Steel ball is provided with ultimate range between groove and the coupling piece outer circumference surface less than the diameter of clutch steel ball on the described actuator.
The lower end outer dia of described clutch part equals the internal diameter of coupling piece.
The size in described lever operated hole and shape are identical with the sectional dimension and the shape of automatic transfer switching electric appliance upper handle lower end.
The arrangement of clutch of automatic transfer switching electric appliance provided by the invention can adopt electronic and manual mode to carry out the breaking-closing operating of circuit breaker simultaneously; So not only can reduce labor intensity of operating personnel; And can prevent the motor damage accident that operating personnel cause because of misoperation; So can prolong the useful life of equipment, reduce production costs, and structural design is simple, reasonable, cost is low.
Description of drawings
Fig. 1 is the arrangement of clutch structure cutaway view of automatic transfer switching electric appliance provided by the invention.
Fig. 2 is the arrangement of clutch broken section structural perspective of the automatic transfer switching electric appliance shown in Fig. 1.
Embodiment
Be elaborated below in conjunction with accompanying drawing and specific embodiment arrangement of clutch to automatic transfer switching electric appliance provided by the invention.
Like Fig. 1, shown in Figure 2, the arrangement of clutch of automatic transfer switching electric appliance provided by the invention comprises clutch rack 1, revolving meber 2, coupling piece 3, actuator 4, a plurality of clutch steel ball 5, spring 6 and clutch part 7; Wherein clutch rack 1 is a hollow cylindrical, and the lower end is fixed on the exterior periphery that is positioned at output shaft 9 one ends on the motor 8; Revolving meber 2 is tabular, and the centre is formed with a centre bore that is enclosed within on clutch rack 1 exterior periphery, and it is arranged on the outside of clutch rack 1 with rotating mode; Coupling piece 3 is formed with the cylindric of opening for the upper end, and middle part, its bottom surface is formed with one and is used to run through and coupling piece 3 is fixed on the through hole on the output shaft 9, and the circumferential wall middle part along the circumferential direction standoff distance be formed with a plurality of steel balls the hole be set; Each steel ball is provided with and places a clutch steel ball 5 in the hole; The edge of actuator 4 is tabular and is fixed on the outer surface of revolving meber 2; It is connected with escapement on the automatic transfer switching electric appliance; The middle part upwards forms a lid shape projection 10; The end face middle part of projection 10 is formed with a lever operated hole 11, and the lower edge of projection 10 forms a collar flange 12 to extending below, and flange 12 insertions are arranged in the space between coupling piece 3 and clutch rack 1 upper end; Spring 6 is a spiral spring, is sleeved on the output shaft 9 that is positioned at coupling piece 3 inside; Clutch part 7 is the dome shape, is enclosed within the outside of spring 6, and its outer circumference surface top and inner peripheral surface bottom cave inward respectively and be formed with an annular, outer groove 13 and internal recess 14, and the stage 15 of internal recess 14 upper ends contacts with the upper end of spring 6.
The inner peripheral surface upper edge of described actuator 4 upper process 10 and/or flange 12 circumferentially is recessed to form on a plurality of and the coupling piece 3 steel ball and the corresponding steel ball in hole is set groove is set.
Described a plurality of steel ball is provided with the hole in coupling piece 3 equal intervals settings.
The quantity that described steel ball is provided with the hole is four.
Steel ball is provided with ultimate range between groove and coupling piece 3 outer circumference surfaces less than the diameter of clutch steel ball 5 on the described actuator 4.
The lower end outer dia of described clutch part 7 equals the internal diameter of coupling piece 3.
The size in described lever operated hole 11 and shape are identical with the sectional dimension and the shape of automatic transfer switching electric appliance upper handle lower end.
Existing arrangement of clutch method for using with automatic transfer switching electric appliance provided by the invention describes: when carrying out divide-shut brake when needs employing manual mode of operation arrangement of clutch provided by the invention and to circuit breaker; At first not shown handle, at its lower end is inserted in the lever operated hole 11 by operating personnel; The application of force presses down clutch part 7 and spring 6 then; So that the outer grooves 13 on the clutch part 7 is reduced to clutch steel ball 5 residing height, afterwards turning handle so that actuator 4 and revolving meber 2 rotate thereupon, under the squeezing action of actuator 4; Be positioned at the inside part structure that steel ball is provided with the clutch steel ball 5 in hole and will be embedded into the outer grooves 13 on the clutch part 7; Thereby be separated with actuator 4, at this moment, actuator 4 will be separated with the output shaft 9 of motor 8; Carry out breaking-closing operating with regard to unrenewable electronic mode like this, and required rotatory force can be very little during breaking-closing operating.When needs adopt electronic mode to operate arrangement of clutch provided by the invention and circuit breaker are carried out divide-shut brake; At first not shown handle is taken out in lever operated hole 11 by operating personnel; At this moment; The spring 6 that originally was in pressured state will rely on the elastic force of self with clutch part 7 jack-up, and under the effect of clutch part 7 bottom exterior periphery, the steel ball that the Outboard Sections structure of clutch steel ball 5 will be pushed on actuator 4 inner peripheral surfaces is provided with in the groove; This moment, actuator 4 will link together through the output shaft 9 of clutch steel ball 5 and coupling piece 3 and motor 8, at this moment carried out breaking-closing operating with regard to available electronic mode.
In addition, arrangement of clutch provided by the invention also can be applicable to the motor-operating mechanism of low-voltage circuit breaker or isolating switch.
Claims (7)
1. the arrangement of clutch of an automatic transfer switching electric appliance, it is characterized in that: the arrangement of clutch of described automatic transfer switching electric appliance comprises clutch rack (1), revolving meber (2), coupling piece (3), actuator (4), a plurality of clutch steel ball (5), spring (6) and clutch part (7); Wherein clutch rack (1) is a hollow cylindrical, and the lower end is fixed on the motor (8) and is positioned on the exterior periphery of output shaft (9) one ends; Revolving meber (2) is tabular, and the centre is formed with a centre bore that is enclosed within on clutch rack (1) exterior periphery, and it is arranged on the outside of clutch rack (1) with rotating mode; Coupling piece (3) is formed with the cylindric of opening for the upper end, and middle part, its bottom surface is formed with one and is used to run through and coupling piece (3) is fixed on the through hole on the output shaft (9), and the circumferential wall middle part along the circumferential direction standoff distance be formed with a plurality of steel balls the hole be set; Each steel ball is provided with and places a clutch steel ball (5) in the hole; The edge of actuator (4) is tabular and is fixed on the outer surface of revolving meber (2); It is connected with escapement on the automatic transfer switching electric appliance; The middle part upwards forms a lid shape projection (10); The end face middle part of projection (10) is formed with a lever operated hole (11), and the lower edge of projection (10) forms a collar flange (12) to extending below, and flange (12) inserts in the space that is arranged between coupling piece (3) and clutch rack (1) upper end; Spring (6) is a spiral spring, is sleeved on to be positioned on the inner output shaft (9) of coupling piece (3); Clutch part (7) is the dome shape; Be enclosed within the outside of spring (6); Its outer circumference surface top and inner peripheral surface bottom cave inward respectively and are formed with an annular, outer groove (13) and internal recess (14), and the stage (15) of internal recess (14) upper end contacts with the upper end of spring (6).
2. the arrangement of clutch of automatic transfer switching electric appliance according to claim 1 is characterized in that: the inner peripheral surface upper edge of described actuator (4) upper process (10) and/or flange (12) circumferentially is recessed to form a plurality of and coupling piece (3) and goes up steel ball and the corresponding steel ball in hole is set groove is set.
3. the arrangement of clutch of automatic transfer switching electric appliance according to claim 1, it is characterized in that: described a plurality of steel balls are provided with the hole in coupling piece (3) equal intervals setting.
4. the arrangement of clutch of automatic transfer switching electric appliance according to claim 1, it is characterized in that: the quantity that described steel ball is provided with the hole is four.
5. the arrangement of clutch of automatic transfer switching electric appliance according to claim 1 is characterized in that: described actuator (4) is gone up steel ball and ultimate range between groove and coupling piece (3) outer circumference surface is set less than the diameter of clutch steel ball (5).
6. the arrangement of clutch of automatic transfer switching electric appliance according to claim 1, it is characterized in that: the lower end outer dia of described clutch part (7) equals the internal diameter of coupling piece (3).
7. the arrangement of clutch of automatic transfer switching electric appliance according to claim 1, it is characterized in that: the size in described lever operated hole (11) and shape are identical with the sectional dimension and the shape of automatic transfer switching electric appliance upper handle lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104149473A CN102496499B (en) | 2011-12-13 | 2011-12-13 | On-off device for electrical appliance with automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104149473A CN102496499B (en) | 2011-12-13 | 2011-12-13 | On-off device for electrical appliance with automatic transfer switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102496499A true CN102496499A (en) | 2012-06-13 |
| CN102496499B CN102496499B (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104149473A Active CN102496499B (en) | 2011-12-13 | 2011-12-13 | On-off device for electrical appliance with automatic transfer switch |
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| Country | Link |
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| CN (1) | CN102496499B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021747A (en) * | 2012-12-28 | 2013-04-03 | 江苏大全凯帆电器股份有限公司 | Multifunctional operating mechanism of intelligent moulded-case circuit breaker |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207474320U (en) * | 2017-11-13 | 2018-06-08 | 施耐德电器工业公司 | Clutch and the double power supply automatic transfer switch including the clutch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1453806A (en) * | 2003-04-29 | 2003-11-05 | 苏州市相城区电器研究所 | Hand and electric clutch unit for change-over switch |
| WO2006005107A1 (en) * | 2004-07-08 | 2006-01-19 | Cmg Technology Pty Ltd | Roller door drive system |
| CN2852351Y (en) * | 2005-12-09 | 2006-12-27 | 上海电器科学研究所（集团）有限公司 | Electromotor operating mechanism of power supply change-over switch with clutch |
| CN202373476U (en) * | 2011-12-13 | 2012-08-08 | 施耐德万高（天津）电气设备有限公司 | Clutch for automatic transfer switching device |
-
2011
- 2011-12-13 CN CN2011104149473A patent/CN102496499B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1453806A (en) * | 2003-04-29 | 2003-11-05 | 苏州市相城区电器研究所 | Hand and electric clutch unit for change-over switch |
| WO2006005107A1 (en) * | 2004-07-08 | 2006-01-19 | Cmg Technology Pty Ltd | Roller door drive system |
| CN2852351Y (en) * | 2005-12-09 | 2006-12-27 | 上海电器科学研究所（集团）有限公司 | Electromotor operating mechanism of power supply change-over switch with clutch |
| CN202373476U (en) * | 2011-12-13 | 2012-08-08 | 施耐德万高（天津）电气设备有限公司 | Clutch for automatic transfer switching device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021747A (en) * | 2012-12-28 | 2013-04-03 | 江苏大全凯帆电器股份有限公司 | Multifunctional operating mechanism of intelligent moulded-case circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102496499B (en) | 2013-11-20 |
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