CN2854876Y - Electric operation module of middle vaccum circuit breaker chassis carriage - Google Patents
Electric operation module of middle vaccum circuit breaker chassis carriage Download PDFInfo
- Publication number
- CN2854876Y CN2854876Y CN 200520119691 CN200520119691U CN2854876Y CN 2854876 Y CN2854876 Y CN 2854876Y CN 200520119691 CN200520119691 CN 200520119691 CN 200520119691 U CN200520119691 U CN 200520119691U CN 2854876 Y CN2854876 Y CN 2854876Y
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- clutch
- gear
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- chassis
- vcb
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Abstract
A medium-pressure trolley-type switch cabinet comprises an electrically operating module for a built-in vacuum circuit breaker (VCB) trolley, a motor (1) installed in a chassis, the power of the motor being output to a cylindrical gear slide block (4) sheathed in a T-shaped screw rod (3) after passing through a transmitting mechanism of a detachable friction clutch (2), and a protruding block disposed in an inner hole of the cylindrical gear slide block and locked in an axial concave slot newly-mounted on the surface of the T-shaped screw rod. Since the electrically operating module is installed in the chassis of the VCB trolley, the alternation of the electrical and manual operations of VCB trolley is realized, with simple structure, high reliability and no influences to each other. The switch cabinet allows the accomplishment of full remote operation and large improvement in the safety and reliability of power supply. Additionally, the utility model avoids the medium-pressure power distribution module and control module used in the prior arts, and allows the functions of medium-pressure products to advance to a new step with the addition of new techniques.
Description
Affiliated technical field
The utility model relates in a kind of middle pressure handcart switch cabinet, the electric operating module of middle vacuum circuit-breaker (VCB) handcart.
Background technology
In middle pressure handcart switch cabinet, for making middle vacuum circuit-breaker (VCB) can realize pushing (pushing service position and locking) easily and withdrawing from (withdrawing from test position and locking) function by the service position in test position, VCB is contained on the chassis of the small handcart that is called handcart in the industry, handcart has to move ahead on the track of wheel in switch cubicle and retreats, the VCB handcart of prior art is to realize the motion of VCB handcart in cabinet by hand-power operation rocking handle, the structure of VCB handcart is: road wheel is equipped with in both sides, frame-type chassis, the T type screw mandrel and the nut of the T type screw thread transmission of arranging before and after the level is equipped with in the centre, T type nut is fixed on the front on chassis, the panel hole that links together with switch cubicle is passed in the front portion of T type screw mandrel, and there are two axle sleeves that panel is clipped in therebetween by dowel fixes, T type screw mandrel is square toes foremost, so the relative panel of T type screw mandrel turns but axial displacement can not be arranged, and from front end rotation T type screw mandrel T-nut is moved ahead together with the chassis in cabinet and retreat.This mode of operation function singleness; can not be to intelligent development; so-calledly be meant: by on the car of the chassis of original VCB, increasing the electric operating module to intelligent development; make VCB push and withdraw from can electronic and remote control; also require electric/manual operation VCB handcart to switch mutually simultaneously; be independent of each other; the final realization on the spot/requirements such as distant place control; use remotely controlling functional; can increase substantially the power supply safety reliability; and will cooperate with intelligent control protected location, progressively realize the switch cubicle functional intellectualization, and provide easy to operate to the client.
The utility model content
The purpose of this utility model, just provide a kind of being exclusively used in middle pressure handcart switch cabinet, the electric operating module that middle VCB handcart is used, it makes pushing of VCB and withdraws from can electronic and remote control, can also realize simultaneously electric/manual operation VCB handcart mutual switching, be independent of each other.
For achieving the above object, this novel electric operating module that is used for middle VCB chassis car is formed structure and is: export the gear slider that is sleeved on original transmission T type screw mandrel to after being contained in motor on the chassis, the power train of its power through having separable friction clutch, be shaped on projection in the endoporus of cylindrical gear slide block, it is stuck in the axial notch of newly opening on the described T type screw mandrel surface.
Described separable friction clutch structure is: order is contained in clutch connecting shaft piece, clutch separation stage clip, clutch on-off piece, worm gear, the sprocket wheel in the rotating shaft, and clutch connecting shaft piece and sprocket wheel are fixedly connected on two of rotating shaft by straight pin; Be shaped on the radial groove and the radial projection of corresponding engagement on the opposite face of clutch connecting shaft piece and clutch on-off piece respectively, symmetry has and is distributed on the conical bore on the circumference and is placed with steel ball on the opposite face of clutch on-off piece, worm gear.
Described power train mechanism is: the homalocephalus of motor output shaft end is stuck in the groove of a worm gear axle head, the engagement of the worm gear of worm-wheel shaft and aforementioned separable friction clutch; To driven sprocket, driven sprocket and idler gear interlock, idler gear then mesh with the aforesaid gears slide block output chain gear of clutch by driving-chain.
The beneficial effects of the utility model are: owing to increased this novel electric operating module on the chassis car of VCB handcart, realized the mutual switching of electric operating/manual operation VCB handcart, be independent of each other, and it has been simple in structure, reliable.For final realizing complete straighforward operation, increasing substantially the power supply safety reliability possibility is provided.It will fundamentally change the traditional medium-voltage distribution module and the device of control module, give the new technology of die pressing product injection in the tradition simultaneously, make on the middle die pressing product function new step.
Description of drawings
Fig. 1 looks schematic diagram for the master of electric operating module.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the A-A line cutaway view along Fig. 1.
Fig. 4 is the solid assembling schematic diagram of friction clutch.
Fig. 5 is a transmission T type screw mandrel front view.
Fig. 6 is the B-B line cutaway view along Fig. 5.
Fig. 7 is the cutaway view of gear slider.
Fig. 8 is the vertical view of Fig. 7.
Fig. 9 is the cutaway view of idler gear.
Figure 10 is the vertical view of Fig. 9.
The cutaway view of Figure 11 driven sprocket.
Figure 12 is the vertical view of Figure 11.
Figure 13 is the cutaway view of T type nut.
Figure 14 is the vertical view of Figure 13.
Figure 15 is the worm screw front view.
Figure 16 is a clutch connecting shaft block structure cutaway view.
Figure 17 is the upward view of Figure 16.
Figure 18 is a clutch on-off block structure cutaway view.
Figure 19 is the upward view of Figure 18.
Figure 20 is the pivot structure schematic diagram.
Figure 21 is the worm gear arrangement cross-sectional schematic.
Figure 22 is the upward view of Figure 21.
Figure 23 chain sprocket structure cross-sectional schematic.
Figure 24 Figure 23 vertical view.
The master of Figure 25 chassis car looks schematic diagram.
The exit status schematic top plan view of Figure 26 jiggering.
Figure 27 is the state that the pushes schematic top plan view of chassis car.
Among the figure: 1 vertical dc permanent magnet motor, 2 separable friction clutches, 3T type screw mandrel, 4 gear sliders, 5 worm-wheel shafts, 6 worm gears, 7 rotating shafts, 8 clutch connecting shaft pieces, 9 clutch separation stage clips, 10 clutch on-off pieces, 11 sprocket wheels, 12 straight pins, 13 steel balls, 14 driving-chains, 15 driven sprockets, 16 idler gears, 17 jack shafts.
Embodiment
Be described in further detail below in conjunction with drawings and Examples:
Extremely shown in Figure 27 as Figure 25, middle VCB chassis bassinet structure is: road wheel is equipped with in both sides, frame-type chassis, T type screw mandrel 3 and the T type nut of arranging before and after the level is equipped with in the centre, both constitute worm drive, T type nut is fixed on the front, chassis, the front portion of T type screw mandrel is passed with the affixed panel hole of switch cubicle and by dowel fixes has two axle sleeves that panel is clipped in therebetween, and T type screw mandrel is square toes foremost.
The electric operating modular structure composition that is used for middle VCB chassis car that this is novel is seen shown in Fig. 1 to 3, vertical dc permanent magnet motor 1 is contained on the chassis, the homalocephalus of its output axle head is stuck in the groove of a worm-wheel shaft 5 ends, worm driver gear 6 engagements of worm-wheel shaft and separable friction clutch 2; Separable friction clutch structure (referring to Fig. 4) is: order is contained in clutch connecting shaft piece 8, clutch separation stage clip 9, clutch on-off piece 10, worm gear 6, the sprocket wheel 11 in the rotating shaft 7, and clutch connecting shaft piece 8 and sprocket wheel 11 are fixedly connected on two of rotating shaft 7 by straight pin 12; Be shaped on the radial groove and the radial projection of corresponding engagement on the opposite face of clutch connecting shaft piece and clutch on-off piece respectively, symmetry has and is distributed on the conical bore on the circumference and is placed with steel ball 13 on the opposite face of clutch on-off piece, worm gear; The output chain gear 11 of separable friction clutch passes through driving-chain 14 to driven sprocket 15, both are bearing in driven sprocket and idler gear 16 on the jack shaft 17, the projection of idler gear end face is stuck in interior both interlocks that form of groove of driven sprocket end face, idler gear then meshes with gear slider 4, gear slider 4 is enclosed within on the T type screw mandrel 3, be shaped on three projections in its endoporus, be stuck in three axial notches that described T type screw mandrel surface has, form being slidingly connected with T type screw mandrel length direction.
Described each all be bearing in the affixed transmission case shell in chassis on.
The electric operating module principle is summarized as follows:
1. during the chassis car of electric operating middle VCB, the dc permanent magnet motor output shaft rotates the rotation that drives worm screw, supporting with it worm gear is rotated, steel ball in the worm gear taper hole produces the component parallel with worm wheel shaft and outwards shifts out, thereby driving the clutch on-off piece rotates, under the friction effect of clutch friction spring, make steel ball produce the component increase parallel and overcome the pressure of clutch separation stage clip clutch with worm wheel shaft, the radial groove engagement of radial projection on the clutch on-off this moment piece and clutch connecting shaft piece, drive clutch connecting shaft piece, rotating shaft, sprocket rotation, drive driven sprocket by driving chain then, idler gear, gear slider rotates, gear slider drives T type screw mandrel by three in its endoporus projections that are stuck in the T type screw mandrel axial groove and rotates, and the rotation of T type screw mandrel forms T type screw mandrel and the motion of electric operating module displacement under the T type nut effect of being fixed on the chassis.
2. during the chassis car of manual operation middle VCB, when supposing to require to clockwise rotate, T type screw mandrel is turned over an angle (about 15 °) counterclockwise, T type screw mandrel drives clutch and rotates by gear slider, gear, sprocket wheel, driving chain, sprocket wheel, under the pressure effect of clutch stage clip, the clutch on-off piece separates with the clutch locating piece.Clockwise rotate T type screw mandrel this moment, forms T type screw mandrel and the motion of electric operating module displacement under the effect of T type nut.
Claims (2)
1, the electric operating module of middle vacuum circuit-breaker chassis car, it is characterized in that: export on the gear slider (4) that is sleeved on original T shape screw mandrel (3) after being contained in motor (1) on the chassis, the power train of its power through having separable friction clutch (2), be shaped on projection in the endoporus of cylindrical gear slide block (4), it is stuck in the axial notch of newly opening on the described T shape screw mandrel surface.
2, the electric operating module of middle vacuum circuit-breaker according to claim 1 chassis car, it is characterized in that: described separable friction clutch (2) structure is: order is contained in clutch connecting shaft piece (8), clutch separation stage clip (9), clutch on-off piece (10), worm gear (6), the sprocket wheel (11) in the rotating shaft (7), and clutch connecting shaft piece and sprocket wheel are fixedly connected on two of rotating shaft by straight pin (12); Be shaped on the radial groove and the radial projection of corresponding engagement on the opposite face of clutch connecting shaft piece and clutch on-off piece respectively, symmetry has and is distributed on the conical bore on the circumference and is placed with steel ball (13) on the opposite face of clutch on-off piece, worm gear; Described power train mechanism is: the homalocephalus of motor output shaft end is stuck in the groove of a worm-wheel shaft (5) end, and the worm gear of worm-wheel shaft and aforementioned separable friction clutch (6) meshes; To driven sprocket (15), driven sprocket and idler gear (16) interlock, idler gear then mesh with aforesaid gears slide block (4) output chain gear of clutch (11) by driving-chain (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520119691 CN2854876Y (en) | 2005-12-02 | 2005-12-02 | Electric operation module of middle vaccum circuit breaker chassis carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520119691 CN2854876Y (en) | 2005-12-02 | 2005-12-02 | Electric operation module of middle vaccum circuit breaker chassis carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2854876Y true CN2854876Y (en) | 2007-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520119691 Expired - Lifetime CN2854876Y (en) | 2005-12-02 | 2005-12-02 | Electric operation module of middle vaccum circuit breaker chassis carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2854876Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011084318A3 (en) * | 2009-12-21 | 2011-09-09 | Schneider Electric USA, Inc. | Wireless remote racking mechanism |
| CN102377244A (en) * | 2011-11-15 | 2012-03-14 | 安徽省电力公司铜陵供电公司 | Isolation handcart electric actuator of high-voltage intermediate switch cabinet |
| CN102738723A (en) * | 2012-03-23 | 2012-10-17 | 伊顿电气有限公司 | Electromechanically operated chassis for breaker |
| CN103326270A (en) * | 2013-06-26 | 2013-09-25 | 无锡江南奕帆电力传动科技股份有限公司 | Driving mechanism of breaker chassis vehicle |
| CN103354329A (en) * | 2013-07-04 | 2013-10-16 | 安徽龙波电气有限公司 | Transmission device for pushing electric chassis of circuit breaker forward and back |
| CN103903916A (en) * | 2012-12-25 | 2014-07-02 | 施耐德电器工业公司 | Drawer-type carrying device |
-
2005
- 2005-12-02 CN CN 200520119691 patent/CN2854876Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011084318A3 (en) * | 2009-12-21 | 2011-09-09 | Schneider Electric USA, Inc. | Wireless remote racking mechanism |
| CN102696159A (en) * | 2009-12-21 | 2012-09-26 | 施耐德电气美国股份有限公司 | Wireless remote racking mechanism |
| CN102696159B (en) * | 2009-12-21 | 2015-02-25 | 施耐德电气美国股份有限公司 | Wireless remote racking mechanism |
| US8304672B2 (en) | 2009-12-21 | 2012-11-06 | Schneider Electric USA, Inc. | Wireless remote racking mechanism |
| CN102377244A (en) * | 2011-11-15 | 2012-03-14 | 安徽省电力公司铜陵供电公司 | Isolation handcart electric actuator of high-voltage intermediate switch cabinet |
| CN102377244B (en) * | 2011-11-15 | 2014-03-19 | 安徽省电力公司铜陵供电公司 | Isolation handcart electric actuator of high-voltage intermediate switch cabinet |
| WO2013139275A1 (en) * | 2012-03-23 | 2013-09-26 | 伊顿电气有限公司 | Electro-mechanically operated chassis for breaker |
| CN102738723A (en) * | 2012-03-23 | 2012-10-17 | 伊顿电气有限公司 | Electromechanically operated chassis for breaker |
| CN102738723B (en) * | 2012-03-23 | 2015-09-02 | 伊顿电气有限公司 | For the Electromechanically operated type chassis vehicle of circuit breaker |
| CN103903916A (en) * | 2012-12-25 | 2014-07-02 | 施耐德电器工业公司 | Drawer-type carrying device |
| CN103326270A (en) * | 2013-06-26 | 2013-09-25 | 无锡江南奕帆电力传动科技股份有限公司 | Driving mechanism of breaker chassis vehicle |
| CN103326270B (en) * | 2013-06-26 | 2016-08-10 | 无锡江南奕帆电力传动科技股份有限公司 | The drive mechanism of circuit breaker chassis |
| CN103354329A (en) * | 2013-07-04 | 2013-10-16 | 安徽龙波电气有限公司 | Transmission device for pushing electric chassis of circuit breaker forward and back |
| CN103354329B (en) * | 2013-07-04 | 2016-05-25 | 安徽龙波电气有限公司 | The electronic chassis vehicle of breaker advances releases transmission device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 510460 Guangdong, Baiyun District, Guangzhou City, South Hill Road, No. 18 Patentee after: Guangzhou Baiyun Electric Equipment Co., Ltd. Address before: 510540 Guangzhou 1 private technology park, Taihe Guangzhou Town, Baiyun District, Guangdong, Guangzhou 863 industrialization promotion center, 214 to 5 Patentee before: Guangzhou Baiyun Electric Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070103 |
|
| EXPY | Termination of patent right or utility model |