CN204809724U - Electronic advancing mechanism of circuit breaker handcart - Google Patents
Electronic advancing mechanism of circuit breaker handcart Download PDFInfo
- Publication number
- CN204809724U CN204809724U CN201520544297.8U CN201520544297U CN204809724U CN 204809724 U CN204809724 U CN 204809724U CN 201520544297 U CN201520544297 U CN 201520544297U CN 204809724 U CN204809724 U CN 204809724U
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- China
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- screw mandrel
- driving shaft
- clutch gear
- universal driving
- interlocking
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Abstract
The utility model relates to an electronic advancing mechanism of circuit breaker handcart, including the handcart frame, an installation rack and a fixed rack, the lead screw, the nut, the front end of lead screw pass mounting bracket and nut and with nut looks adaptation, be provided with the mounting panel on the handcart frame, the tail end of lead screw passes the mounting panel and links with the interior drive mechanism of handcart frame and sets up, drive mechanism includes that the lead screw impels the motor, the pinion, the clutch gear, the pinion meshes with the clutch gear mutually, the handcart frame is gone up the tail end department that corresponds the lead screw and is provided with the little door of interlocking, correspond on the lead screw and locate between clutch gear and the mounting panel to overlap to be equipped with the spring, it is equipped with a cover to correspond on the lead screw to locate to overlap between the little door of clutch gear and interlocking, be provided with push rod motor and universal driving shaft on the mounting bracket, the push rod motor sets up with the universal driving shaft linkage, and the trailing end connection of universal driving shaft is on corresponding the little door department handcart frame of interlocking, the universal driving shaft can drive along with the rotation of push rod motor the little door action of interlocking. The utility model has the advantages of simple structure, stable performance, operating efficiency height.
Description
Technical field
The utility model relates to a kind of breaker handcart advancing mechanism of switch cubicle, is specifically related to the electronic propulsive mechanism of a kind of circuit breaker cart.
Background technology
At present, circuit breaker cart on switch cubicle utilizes leading screw and screw transferring power handcart to be advanced or pull-out, being generally adopt handle manually to shake leading screw, be manual operation completely, thus this breaker handcart advancing mechanism cannot realize intellectuality, the programming operations of switch cubicle.And this breaker handcart advancing mechanism exists operating efficiency is low, hand labor intensity is large defect.Therefore, market has occurred again the electronic propulsive mechanism of circuit breaker cart, but there is the defect of complex structure, unstable properties in the electronic propulsive mechanism of this circuit breaker cart.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art, provide that a kind of structure is simple, stable performance, the electronic propulsive mechanism of circuit breaker cart that operating efficiency is high.
For achieving the above object, the utility model adopts the electronic propulsive mechanism of a kind of circuit breaker cart, comprise handcart frame, installing rack, screw mandrel, be arranged on the nut on installing rack, the front end of described screw mandrel is suitable with nut through installing rack and nut, described handcart frame is provided with mounting panel, the tail end of described screw mandrel passes described mounting panel and links with the transmission mechanism in handcart frame and arranges, described transmission mechanism comprises setting screw mandrel propulsion electric machine on a mounting board, the pinion linked with screw mandrel propulsion electric machine, corresponding pinion place is arranged on the clutch gear on screw mandrel, described pinion is meshed with clutch gear, on described handcart frame, the tail end place of corresponding screw mandrel is provided with interlocking wicket, on described screw mandrel, between corresponding clutch gear and mounting panel, place is set with spring, and corresponding clutch gear and the place between wicket that interlocks are set with top cover on this screw mandrel, described installing rack is provided with push-rod electric machine and universal driving shaft, described push-rod electric machine and universal driving shaft link and arrange, and the tail end of universal driving shaft is connected on corresponding interlocking wicket place handcart frame, interlocking wicket action described in described universal driving shaft can drive with the rotation of push-rod electric machine.
Especially, described installing rack is provided with test position switch and service position switch, described mounting panel with installing rack is respectively arranged with test position switch push rod, the service position cock bolt corresponding with test position switch, service position switch.
The beneficial effects of the utility model are: the transmission mechanism of this breaker handcart advancing mechanism adopts gear-type transmission, thus this breaker handcart advancing mechanism has that noise is little, stable performance, failure rate is low advantage, and this breaker handcart advancing mechanism possesses manually and electric functions.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment stereogram.
Fig. 2 is the utility model embodiment decomposing schematic representation.
Fig. 3 is the utility model right view.
Fig. 4 is the enlarged drawing in A portion in Fig. 2.
Embodiment
As Fig. 1, 2, 3, shown in 4, the utility model embodiment is the electronic propulsive mechanism of a kind of circuit breaker cart, comprise handcart frame 10, installing rack 11, screw mandrel 12, be arranged on the nut 13 on installing rack 11, the front end of described screw mandrel 12 is suitable with nut 13 through installing rack 11 and nut 13, described handcart frame 10 is provided with mounting panel 14, the tail end of described screw mandrel 12 passes described mounting panel 14 and links with the transmission mechanism in handcart frame 10 and arranges, described transmission mechanism comprises the screw mandrel propulsion electric machine 20 be arranged on mounting panel 11, the pinion 21 linked with screw mandrel propulsion electric machine 20, corresponding pinion 21 place is arranged on the clutch gear 22 on screw mandrel 12, described pinion 21 is meshed with clutch gear 22, on described handcart frame 10, the tail end place of corresponding screw mandrel 12 is provided with interlocking wicket 23, on described screw mandrel 12, between corresponding clutch gear 22 and mounting panel 14, place is set with spring 24, and corresponding clutch gear 22 and the place between wicket 23 that interlocks are set with top cover 25 on this screw mandrel 12, described installing rack 11 is provided with push-rod electric machine 30 and universal driving shaft 34, described push-rod electric machine 30 links with universal driving shaft 34 and arranges, and the tail end of universal driving shaft 34 is connected on corresponding interlocking wicket 23 place handcart frame 10, interlocking wicket 23 action described in described universal driving shaft 34 can drive with the rotation of push-rod electric machine 30.Described installing rack 11 is provided with test position switch 31 and service position switch 33, described mounting panel 14 and installing rack 11 is respectively arranged with test position switch push rod 32, the service position cock bolt 35 corresponding with test position switch 31, service position switch 31.The transmission mechanism of this breaker handcart advancing mechanism adopts gear-type transmission, thus this breaker handcart advancing mechanism has that noise is little, stable performance, failure rate is low advantage, and this breaker handcart advancing mechanism possesses manually and electric functions.When adopting electric operating, push-rod electric machine starts, push-rod electric machine drives universal driving shaft to rotate, universal driving shaft drives the action of interlocking wicket, and the locking between interlocking wicket and leading screw is removed and keeps, and now screw mandrel propulsion electric machine starts, screw mandrel propulsion electric machine driving pinion rotates, pinion drives the clutch gear be arranged on screw mandrel to rotate, and clutch gear drives screw mandrel to rotate, thus nut drives installing rack to advance or pull-out along leading screw.When adopting manual operation, operating personnel promote top cover forward slip with crank, top cover promotes clutch gear action, clutch gear Compress Spring, thus clutch gear is separated with pinion, operating personnel rotate crank, and crank drives screw mandrel to rotate, thus nut drives installing rack to advance or pull-out along leading screw.
Claims (2)
1. the electronic propulsive mechanism of circuit breaker cart, comprise handcart frame, installing rack, screw mandrel, be arranged on the nut on installing rack, it is characterized in that: the front end of described screw mandrel is suitable with nut through installing rack and nut, described handcart frame is provided with mounting panel, the tail end of described screw mandrel passes described mounting panel and links with the transmission mechanism in handcart frame and arranges, described transmission mechanism comprises setting screw mandrel propulsion electric machine on a mounting board, the pinion linked with screw mandrel propulsion electric machine, corresponding pinion place is arranged on the clutch gear on screw mandrel, described pinion is meshed with clutch gear, on described handcart frame, the tail end place of corresponding screw mandrel is provided with interlocking wicket, on described screw mandrel, between corresponding clutch gear and mounting panel, place is set with spring, and corresponding clutch gear and the place between wicket that interlocks are set with top cover on this screw mandrel, described installing rack is provided with push-rod electric machine and universal driving shaft, described push-rod electric machine and universal driving shaft link and arrange, and the tail end of universal driving shaft is connected on corresponding interlocking wicket place handcart frame, interlocking wicket action described in described universal driving shaft can drive with the rotation of push-rod electric machine.
2. the electronic propulsive mechanism of circuit breaker cart according to claim 1, it is characterized in that: described installing rack is provided with test position switch and service position switch, described mounting panel with installing rack is respectively arranged with test position switch push rod, the service position cock bolt corresponding with test position switch, service position switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544297.8U CN204809724U (en) | 2015-07-14 | 2015-07-14 | Electronic advancing mechanism of circuit breaker handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544297.8U CN204809724U (en) | 2015-07-14 | 2015-07-14 | Electronic advancing mechanism of circuit breaker handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809724U true CN204809724U (en) | 2015-11-25 |
Family
ID=54594488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520544297.8U Active CN204809724U (en) | 2015-07-14 | 2015-07-14 | Electronic advancing mechanism of circuit breaker handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204809724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492375A (en) * | 2019-08-30 | 2019-11-22 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of intelligent electric handcart |
-
2015
- 2015-07-14 CN CN201520544297.8U patent/CN204809724U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492375A (en) * | 2019-08-30 | 2019-11-22 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of intelligent electric handcart |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |