CN101901703B - Bidirectional clutch gearbox for high voltage switch - Google Patents
Bidirectional clutch gearbox for high voltage switch Download PDFInfo
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- CN101901703B CN101901703B CN 201010237118 CN201010237118A CN101901703B CN 101901703 B CN101901703 B CN 101901703B CN 201010237118 CN201010237118 CN 201010237118 CN 201010237118 A CN201010237118 A CN 201010237118A CN 101901703 B CN101901703 B CN 101901703B
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- clutch
- spring
- pinion
- rotating shaft
- output wheel
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Abstract
The invention relates to a bidirectional clutch gearbox for a high voltage switch. The gearbox comprises a speed-reducing motor and a frame body, wherein a pinion is arranged on an output shaft of the speed-reducing motor; a clutch mechanism is arranged on the frame body and driven by the pinion; the gearbox is characterized in that: the clutch mechanism comprises a clutch gear, a clutch plate, a spring and an output wheel sleeved on a revolving shaft in turn; the clutch gear is in engaged transmission with the pinion; corresponding grooves are uniformly distributed on adjacent surfaces of the clutch gear and the clutch plate; steel balls are arranged in two opposite grooves; the outer circumference of the clutch plate is provided with a groove in which a spring clamp is arranged; one end of the spring is pushed against the side face of the clutch plate, and the other end of the spring is pushed against the side face of the output wheel so that the spring acts a clutching effect; concave and convex grooves on opposite surfaces of the clutch plate and the output wheel are in matching transmission with each other. The gearbox has skillful and reasonable structure and flexible and convenient operation. When the high pressure switch needs manual operation, the speed-reducing motor does not rotate so that the difficulty of manual operation is lowered.
Description
Technical field
The present invention relates to a kind of high-voltage switch gear annex, specifically a kind of bidirectional clutch gearbox for high voltage switch.
Background technology
separating brake, combined floodgate is two kinds of elemental motions of high-voltage switch gear, the separating brake of many high-voltage switch gears now, feed motion usually needs to realize by the positive and negative running of motor, for guaranteeing the reliability of high-voltage switch gear, need again to configure electronic and manual two and overlap mechanism, so that just in case in the situation that motor drive mechanism is malfunctioning, can in time adopt manual mode to finish the work, in the prior art, adopt manual mode to carry out separating brake, during combined floodgate, tend to drive motor and reduction box rotates together, cause manually operated moment very large, the operation effort, affect the normal running of switch.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of structure ingenious rationally, the bidirectional clutch gearbox for high voltage switch of flexible and convenient operation.
According to technical scheme provided by the invention, described bidirectional clutch gearbox for high voltage switch comprises reducing motor and support body, the output shaft of reducing motor penetrates in support body, be equipped with on output shaft and synchronize the pinion that rotates with it, clutch is installed on support body, and clutch drives by pinion; It is characterized in that: described clutch comprises that Anshun order is set with and is limited to clutch gear, clutch disc, spring and the output wheel in rotating shaft, clutch gear is connected by key or pin with rotating shaft, the pinion engaged transmission on clutch gear and reducing motor output shaft; Described clutch disc and clutch gear are adjacent, uniformly on the adjacent surface of clutch disc and clutch gear are provided with corresponding groove, are placed with steel ball in groove facing each other; Offer groove on the clutch disc excircle, place Spring Card in groove, the other end of Spring Card is contained on output shaft; Described spring is arranged on the opposite side of clutch disc, and spring one end withstands on the clutch disc side, and the other end withstands on the output wheel side, and spring plays the effect of separation; The opposite face of described clutch disc and output wheel has the tongue and groove transmission that matches.
As a further improvement on the present invention, described rotating shaft one end is formed with the axle body step, the rotating shaft other end is set with an axle sleeve with axle sleeve step, rotating shaft utilizes straight pin to be connected with axle sleeve, on the second side plate and the first side plate that axle body step and the axle sleeve step of rotating shaft by two ends is supported on support body; Described axle sleeve is tightened fixing by the hexagonal (hexagon)nut that is contained in rotating shaft.
As a further improvement on the present invention, described support body comprises the first side plate and the second side plate, and the first side plate and the second side plate support by the stay pipe of hollow, and utilizes the bolt that is through in stay pipe and the hexagonal (hexagon)nut that is fitted on bolt to carry out fastening.Further, on described the first side plate and the second side plate, bracing piece is housed also, the two ends of bracing piece are strengthened fixing by the hexagonal (hexagon)nut that is fitted on bracing piece after passing respectively the first side plate and the second side plate.
As a further improvement on the present invention, the root of described reducing motor output shaft, head are supported on support body by the first copper sheathing, the second copper sheathing respectively, the cushion cover that prevents the pinion axial endplay is housed between the second copper sheathing and pinion, and described Spring Card is contained on cushion cover.
As a further improvement on the present invention, the two ends of described rotating shaft utilize respectively the axle head copper sheathing to be arranged on support body.
As a further improvement on the present invention, the stop collar that prevents output wheel and clutch gear axial endplay is housed between described output wheel and clutch gear, described spring housing is on stop collar.
As a further improvement on the present invention, be respectively equipped with the spring housing for putting spring on the adjacent surface of described clutch disc and output wheel, the two ends of spring are contained in spring housing respectively.
As a further improvement on the present invention, described output wheel is sprocket wheel or gear.
The present invention compared with prior art, advantage is: structure is ingenious rationally, flexible and convenient operation, when high-voltage switch gear needs when manual, reducing motor can not rotate together, has reduced the manual operation difficulty.Frame structure is firm, has guaranteed Operation safety of the present invention.Output shaft and rotating shaft all are supported on support body by copper sheathing, and smooth running is flexible.
Description of drawings
Fig. 1 is the overall structure cutaway view of the preferred embodiment of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the A-A cutaway view in Fig. 2.
Fig. 4 a is the front view of clutch gear.
Fig. 4 b is that B-B in Fig. 4 a is to cutaway view.
Fig. 5 a is the front view of clutch disc.
Fig. 5 b is the rearview of clutch disc.
Fig. 5 c is that C-C in Fig. 5 a is to cutaway view.
Fig. 6 a is the front view of output wheel.
Fig. 6 b is that D-D in Fig. 6 a is to cutaway view.
Fig. 7 is the structural representation of rotating shaft.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in the figure: the bidirectional clutch gearbox for high voltage switch in embodiment mainly is comprised of reducing motor 1, support body and the clutch that is arranged on support body; Described reducing motor 1 can adopt matured product in prior art.
As Fig. 1～shown in Figure 3, described support body mainly is comprised of the first side plate 3, the second side plate 10, bolt 24, stay pipe 23, nut 22, nut 25 and bracing piece 26.The first side plate 3 and the second side plate 10 support by stay pipe 23, stay pipe 23 inner hollow, and described bolt 24 passes stay pipe 20, and bolt 24 and nut 22 that on bolt 24, equipped nut 22, the first side plates 3 and the second side plate 10 pass through carry out fastening.The first side plate 3 and the second side plate 10 are passed respectively in the two ends of described support bar 26, and the two ends of support bar 26 are equipped with hexagonal (hexagon)nut 25, and support bar 26 is used for the first side plate 3 and the second side plate 10 are fixed, and plays booster action.
As Fig. 1～shown in Figure 3, the output shaft 2 of described reducing motor 1 penetrates in support body, and pinion 5 is installed on output shaft 2, and pinion 5 is synchronizeed rotation by flat key 6 and output shaft 2 connections and with output shaft 2.Described clutch mainly is comprised of clutch gear 18, clutch disc 16, spring 15 and output wheel 13, clutch gear 18, clutch disc 16, spring 15 and output wheel 13 are set with in turn and are limited in same rotating shaft 11, rotating shaft 11 1 ends are formed with axle body step 11a (shown in Figure 7), rotating shaft 11 other ends are set with an axle sleeve 19 with axle sleeve step 19a, rotating shaft 11 utilizes straight pin 20 to be connected with axle sleeve 19, on the second side plate 10 and the first side plate 3 that axle body step 11a and the axle sleeve step 19a of rotating shaft 11 by two ends is supported on support body; Described axle sleeve 19 is tightened fixing by the hexagonal (hexagon)nut 21 that is contained in rotating shaft 11, within thereby the axial endplay during with the work of clutch component was limited in the scope of the axle body step 11a at rotating shaft 11 two ends and axle sleeve step 19a, clutch and rotating shaft 11 formed the integral body of a sealing.Flexibility and the stability of rotating in order to improve rotating shaft 11, the two ends of described rotating shaft 11 adopt respectively axle head copper sheathing 12 to be arranged between first side plate 3 and the second side plate 10 of support body.Described clutch gear 18 is connected by key or pin with rotating shaft 11, pinion 5 engaged transmission on the output shaft 2 of clutch gear 18 and reducing motor 1; Described clutch disc 16 is adjacent with clutch gear 18, and the uniform corresponding groove (Fig. 4 a, 4b are shown in Fig. 5 a～5c) that is provided with on the adjacent surface of clutch disc 16 and clutch gear 18 is placed with steel ball 17 in groove facing each other; Offer groove on clutch disc 16 excircles, place Spring Card 7 in groove, the other end of Spring Card 7 is contained on cushion cover 8 on output shaft 2; Described spring 15 is arranged on the opposite side of clutch disc 16, and spring 15 1 ends withstand on clutch disc 16 sides, and the other end withstands on output wheel 13 sides, and spring 15 plays the effect that declutches; In order to make spring 15 keep stable when the stressed compression, be respectively equipped with the spring housing for putting spring 15 on the adjacent surface of described clutch disc 16 and output wheel 13, the two ends of spring 15 are contained in respectively in spring housing; In order to prevent the axial endplay of output wheel 13 and clutch gear 18, between output wheel 13 and clutch gear 18, stop collar 14 is housed, described spring 15 is enclosed within on stop collar 14; The opposite face of described clutch disc 16 and output wheel 13 (shown in Fig. 6 a, 6b) has the tongue and groove transmission that matches.
As Fig. 1～shown in Figure 3, for output shaft 2 is rotated flexibly steadily, the root of described output shaft 2, head are positioned on first side plate 3 and the second side plate 10 of support body by the first copper sheathing 4, the second copper sheathing 9 respectively, the cushion cover 8 that prevents pinion 5 axial endplays is housed between the second copper sheathing 9 and pinion 5, described Spring Card 7 is contained on cushion cover 8, when clutch disc 16 was rotated, Spring Card 7 was limited by cushion cover 8, to produce damping action.
The course of work of the present invention and operation principle are as follows:
the output shaft 2 of reducing motor 1 drives pinion 5 by flat key 6 and rotates, pinion 5 drives clutch gear 18 rotations with its engagement again, clutch gear 18 rotates together by the steel ball 17 drive clutch disc 16 that are placed in groove, and clutch disc 16 is due to the damping action that is subject to Spring Card 7, make steel ball 17 produce displacement, forcing clutch disc 16 Compress Springs 15 to produce moves axially, thereby make clutch disc 16 near output wheel 13, protruding wedge on clutch disc 16 combines with the groove of output wheel 13, thereby drive output wheel 13 rotations, play the effect of carry-over moment.
Because high-voltage switch gear design needs, need output wheel 13 with higher rotation speed operation when energy storing of switch during to certain position, must have the function of freewheel clutch.In the present invention, when the rotating speed of output wheel 13 surpasses the rotating speed of clutch gear 18, output wheel 13 drives clutch disc 16 quick rotation, clutch disc 16 is subject to the damping action of Spring Card 7 and the phenomenon that lags behind disappears, reset under spring 15 elastic force effects, clutch disc 16 is separated with output wheel 13, clutch disc 16 extruding steel balls 17, steel ball 17 falls in groove between clutch gear 18 and clutch disc 16 again, make throw-out-of clutch, thereby form a double rolling key clutch, satisfy the designing requirement of high-voltage switch gear fully.
When the present invention works, the clutch output torque of closing, when reducing motor 1 was not worked, clutch was separately; When the high-voltage switch gear needs were manual, reducing motor 1 can not rotate together, has reduced the manual operation difficulty.Structure of the present invention can actual conditions be reequiped flexibly, thereby can satisfy the demand of various high-voltage switch gears.
Claims (3)
1. bidirectional clutch gearbox for high voltage switch, comprise clutch, described clutch comprises clutch gear (18), clutch disc (16), spring (15) and the output wheel (13) that is set with in order and is limited in rotating shaft (11), clutch gear (18) is connected by key or pin with rotating shaft (11), pinion (5) engaged transmission on clutch gear (18) and reducing motor (1) output shaft (2); Described clutch disc (16) is adjacent with clutch gear (18), uniformly on the adjacent surface of clutch disc (16) and clutch gear (18) is provided with corresponding groove, is placed with steel ball (17) in groove facing each other; Offer groove on clutch disc (16) excircle, an end of Spring Card (7) is placed in groove, and the other end of Spring Card (7) is contained on output shaft (2); Described spring (15) is arranged on the opposite side of clutch disc (16), and spring (15) one ends withstand on clutch disc (16) side, and the other end withstands on output wheel (13) side, and spring (15) plays the effect of separation; The opposite face of described clutch disc (16) and output wheel (13) has the tongue and groove transmission that matches; The output shaft (2) of reducing motor (1) penetrates in support body, is equipped with to synchronize the pinion (5) that rotates with it on output shaft (2), and clutch is installed on support body, and clutch drives by pinion (5);
It is characterized in that: described rotating shaft (11) one ends are formed with axle body step (11a), rotating shaft (11) other end is set with an axle sleeve (19) with axle sleeve step (19a), rotating shaft (11) utilizes straight pin (20) to be connected with axle sleeve (19), on the second side plate (10) and the first side plate (3) that axle body step (11a) and the axle sleeve step (19a) of rotating shaft (11) by two ends is supported on support body; Described axle sleeve (19) is tightened fixing by the hexagonal (hexagon)nut (21) that is contained in rotating shaft (11).
2. bidirectional clutch gearbox for high voltage switch as claimed in claim 1, it is characterized in that: the root of described reducing motor (1) output shaft (2), head are supported on support body by the first copper sheathing (4), the second copper sheathing (9) respectively, and the cushion cover (8) that prevents pinion (5) axial endplay is housed between the second copper sheathing (9) and pinion (5); The other end of Spring Card (7) is contained on cushion cover (8).
3. bidirectional clutch gearbox for high voltage switch as claimed in claim 1, is characterized in that: the stop collar (14) that prevents output wheel (13) and clutch gear (18) axial endplay is housed between described output wheel (13) and clutch gear (18); Spring (15) is enclosed within on stop collar (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010237118 CN101901703B (en) | 2010-07-21 | 2010-07-21 | Bidirectional clutch gearbox for high voltage switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010237118 CN101901703B (en) | 2010-07-21 | 2010-07-21 | Bidirectional clutch gearbox for high voltage switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101901703A CN101901703A (en) | 2010-12-01 |
| CN101901703B true CN101901703B (en) | 2013-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010237118 Active CN101901703B (en) | 2010-07-21 | 2010-07-21 | Bidirectional clutch gearbox for high voltage switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101901703B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599874B (en) * | 2013-10-31 | 2017-05-03 | 西门子公司 | Clutch mechanism for energy storing device and gas insulated switch thereof |
| CN106122404A (en) * | 2016-08-31 | 2016-11-16 | 无锡凯绎科技有限公司 | Hands is from the dual-purpose and mechanical transmission mechanism of energy rotating |
| CN109166743B (en) * | 2018-10-29 | 2019-07-12 | 扬州新瑞电气科技有限公司 | A kind of ring network cabinet arrangement of clutch |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3611389A1 (en) * | 1986-04-04 | 1987-10-08 | Calor Emag Elektrizitaets Ag | Drive device |
| US5901838A (en) * | 1997-04-17 | 1999-05-11 | Mitsubishi Denki Kabushiki Kaisha | Force storing mechanism |
| CN2457399Y (en) * | 2000-12-28 | 2001-10-31 | 许国荣 | One-way gear box for high press switch |
| CN2851710Y (en) * | 2005-12-02 | 2006-12-27 | 广州白云电器设备股份有限公司 | Special clutch for electric module of chassis handcart for middle arranged vacuum circuit breaker |
| CN200952538Y (en) * | 2006-06-30 | 2007-09-26 | 宁波通达电器开关厂 | Bidirectional clutch |
| CN101170014A (en) * | 2007-11-21 | 2008-04-30 | 西安电力机械制造公司 | Electric spring operation machine for switch device |
| CN201084632Y (en) * | 2007-06-28 | 2008-07-09 | 深圳市泰为电力配网自动化设备有限公司 | A 10kV-duty switch electric operation device |
| CN101266886A (en) * | 2007-11-01 | 2008-09-17 | 天水长城开关厂 | Spring operation mechanism for breaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201732716U (en) * | 2010-07-21 | 2011-02-02 | 无锡市华星电机开关厂 | Bidirectional clutching gear case for high-voltage switches |
-
2010
- 2010-07-21 CN CN 201010237118 patent/CN101901703B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3611389A1 (en) * | 1986-04-04 | 1987-10-08 | Calor Emag Elektrizitaets Ag | Drive device |
| US5901838A (en) * | 1997-04-17 | 1999-05-11 | Mitsubishi Denki Kabushiki Kaisha | Force storing mechanism |
| CN2457399Y (en) * | 2000-12-28 | 2001-10-31 | 许国荣 | One-way gear box for high press switch |
| CN2851710Y (en) * | 2005-12-02 | 2006-12-27 | 广州白云电器设备股份有限公司 | Special clutch for electric module of chassis handcart for middle arranged vacuum circuit breaker |
| CN200952538Y (en) * | 2006-06-30 | 2007-09-26 | 宁波通达电器开关厂 | Bidirectional clutch |
| CN201084632Y (en) * | 2007-06-28 | 2008-07-09 | 深圳市泰为电力配网自动化设备有限公司 | A 10kV-duty switch electric operation device |
| CN101266886A (en) * | 2007-11-01 | 2008-09-17 | 天水长城开关厂 | Spring operation mechanism for breaker |
| CN101170014A (en) * | 2007-11-21 | 2008-04-30 | 西安电力机械制造公司 | Electric spring operation machine for switch device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101901703A (en) | 2010-12-01 |
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Effective date of registration: 20180108 Address after: 214174 Jiangsu province Wuxi Yanqiao Huishan Economic Development Zone, supporting the District Yan Cheung Road 8 Patentee after: China Star drive technology Wuxi Co., Ltd. Address before: 214174 Jiangsu city of Wuxi province Yan Xiang Road Yanqiao Industrial Park Huishan District No. 8 Patentee before: Wuxi Huaxing Motor Swith Factory |