CN204577372U - A kind of electrically operated device for small-size moulded case circuit breaker - Google Patents
A kind of electrically operated device for small-size moulded case circuit breaker Download PDFInfo
- Publication number
- CN204577372U CN204577372U CN201520139568.1U CN201520139568U CN204577372U CN 204577372 U CN204577372 U CN 204577372U CN 201520139568 U CN201520139568 U CN 201520139568U CN 204577372 U CN204577372 U CN 204577372U
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- gear
- mounting bracket
- mechanism mounting
- circuit breaker
- operating axis
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Abstract
The utility model discloses a kind of electrically operated device for small-size moulded case circuit breaker, mechanism mounting bracket is provided with operating axis installing hole, in operating axis installing hole, bearing pin is installed, the upper end of bearing pin is positioned at the another side of mechanism mounting bracket, be socketed with fourth stage driven gear, fourth stage driven gear is connected by driven stepped gear gear and the direct-drive motor being provided with output gear, direct-drive motor is fixed on the end of mechanism mounting bracket, the lower end of bearing pin is positioned at a side of mechanism mounting bracket, be socketed eccentric convex dish operating axis, eccentric convex dish operating axis is socketed with eccentric convex dish, eccentric convex dish subtracts can slide along slide block slide rail by slide plate for controlling buffering, the conjunction driving operating grip to realize circuit breaker divides.The utility model have employed the transmission of stepped gear stepped gearing, instead of the drawback of push rod Direct driver circuit-breaker switching on-off, achieves tensionless winkler foundation dead point in stroke range, can manual operation or electric operating, easy to use, has a good application prospect.
Description
Technical field
The utility model relates to a kind of electrically operated device for small-size moulded case circuit breaker, belongs to breaker technical field.
Background technology
At present, be alternating current machine for the electric driver mechanism in the electrically operated device in 800A housing and following low-voltage miniature breaker of plastic casing, cost is high, poor stability, and adopt the drawback of push rod Direct driver breaker close/open machine, and easily stuck in stroke range, occur at " dead point ", affect the divide-shut brake of circuit breaker, even cause electric power accident.
Utility model content
The purpose of this utility model overcomes the existing electrically operated device for small-size moulded case circuit breaker, and cost is high, poor stability, and push rod Direct driver breaker close/open machine is easily stuck, occurs at " dead point ", affect the problem of the divide-shut brake of circuit breaker.Electrically operated device for small-size moulded case circuit breaker of the present utility model, have employed the transmission of stepped gear stepped gearing, instead of the drawback of push rod Direct driver breaker close/open machine, achieve tensionless winkler foundation in stroke range " dead point ", can manual operation again can electric operating, easy to use, gear drive is reliable, has a good application prospect.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of electrically operated device for small-size moulded case circuit breaker, it is characterized in that: comprise mechanism mounting bracket, slide block slide rail, buffering subtracts energy slide plate, buffering subtracts energy dividing plate, described slide block slide rail is arranged on a side of mechanism mounting bracket, described buffering subtracts and can slide plate slides be arranged on slide block slide rail, described buffering subtracts and can be provided with handle stopper slot by slide plate, described handle stopper slot is for installing the operating grip of restriction breaker of plastic casing, described buffering subtract slide plate also can be provided with that buffering subtracts can dividing plate, described mechanism mounting bracket is provided with operating axis installing hole, in described operating axis installing hole, bearing pin is installed,
The upper end of described bearing pin is positioned at the another side of mechanism mounting bracket, and be socketed with fourth stage driven gear, described fourth stage driven gear is connected by driven stepped gear gear and the direct-drive motor being provided with output gear, and described direct-drive motor is fixed on the end of mechanism mounting bracket;
The lower end of described bearing pin is positioned at a side of mechanism mounting bracket, and be socketed eccentric convex dish operating axis, described bias convex dish operating axis is socketed with eccentric convex dish, and the convex dish of described bias subtracts can slide along slide block slide rail by slide plate for controlling buffering, and the conjunction driving operating grip to realize breaker body divides.
Aforesaid a kind of electrically operated device for small-size moulded case circuit breaker, is characterized in that: two ends of described bearing pin are connected with fourth stage driven gear, eccentric convex dish operating axis respectively by pin.
Aforesaid a kind of electrically operated device for small-size moulded case circuit breaker, is characterized in that: described direct-drive motor is direct current permanent magnet motor.
Aforesaid a kind of electrically operated device for small-size moulded case circuit breaker, is characterized in that: described driven stepped gear gear is provided with manual Hexagonal jacket axle.
The beneficial effects of the utility model are: the electrically operated device for small-size moulded case circuit breaker of the present utility model, have employed the transmission of stepped gear stepped gearing, instead of the drawback of push rod Direct driver breaker close/open machine, achieve tensionless winkler foundation in stroke range " dead point ", can manual operation again can electric operating, easy to use, gear drive is reliable, has a good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electrically operated device for small-size moulded case circuit breaker of the present utility model.
Fig. 2 is the side schematic diagram of the electrically operated device for small-size moulded case circuit breaker of the present utility model.
Fig. 3 is the scheme of installation of the convex dish operating axis of bias of the present utility model.
Fig. 4 is the opposite side schematic diagram of the electrically operated device for small-size moulded case circuit breaker of the present utility model.
Mark implication in accompanying drawing is as follows:
1: mechanism mounting bracket; 2: slide block slide rail; 3: buffering subtracts energy slide plate; 4: handle stopper slot; 5: buffering subtracts energy dividing plate; 6: eccentric convex dish operating axis; 7: bearing pin; 8: pin; 9: operating axis installing hole; 10: eccentric convex dish; 11: fourth stage driven gear; 12: direct-drive motor; 13: driven stepped gear gear; 14: output gear; 15: operating grip.
Embodiment
Below in conjunction with Figure of description, the utility model is described in further detail.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection range of the present utility model with this.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, electrically operated device for small-size moulded case circuit breaker of the present utility model, adapt to cage class molded breadth (breaker of plastic casing cage is from 200A ~ 800A), Stability Analysis of Structures, tensionless winkler foundation " dead point " in stroke range, specifically comprise mechanism mounting bracket 1, slide block slide rail 2, buffering subtracts energy slide plate 3, buffering subtracts energy dividing plate 5, described slide block slide rail 2 is arranged on a side of mechanism mounting bracket 1, described buffering subtracts and can be slidably arranged on slide block slide rail 2 by slide plate 3, described buffering subtracts and can be provided with handle stopper slot 4 by slide plate 3, described handle stopper slot 4 is for installing the operating grip 15 of restriction breaker of plastic casing, described buffering subtract slide plate 3 also can be provided with that buffering subtracts can dividing plate 5, described mechanism mounting bracket 1 is provided with operating axis installing hole 9, in described operating axis installing hole 9, bearing pin 7 is installed,
The upper end of described bearing pin 7 is positioned at the another side of mechanism mounting bracket 1, and be socketed with fourth stage driven gear 11, described fourth stage driven gear 11 is connected with the direct-drive motor 12 being provided with output gear 14 by driven stepped gear gear 13, and described direct-drive motor 12 is fixed on the end of mechanism mounting bracket 1;
The lower end of described bearing pin 7 is positioned at a side of mechanism mounting bracket 1, and be socketed eccentric convex dish operating axis 6, described bias convex dish operating axis 6 is socketed with eccentric convex dish 10, the convex dish 10 of described bias subtracts can slide along slide block slide rail 2 by slide plate 3 for controlling buffering, drives operating grip 15 to realize the on/off switch of breaker body.
Two ends of described bearing pin 7 are connected with fourth stage driven gear 11, eccentric convex dish operating axis 6 respectively by pin 8.
Described direct-drive motor 12 is direct current permanent magnet motor.
Described driven stepped gear gear 13 is provided with manual Hexagonal jacket axle, utilizes this Hexagonal jacket axle can manual actuation fourth stage driven gear 11.
Course of work process of the present utility model is as follows:
(1) manual operation, interior Hexagonal jacket axle on user's manual rotation driven stepped gear gear 13, rotate driven stepped gear gear 13, fourth stage driven gear 11 is driven to rotate, fourth stage driven gear 11 drives eccentric convex dish operating axis 6 to rotate by bearing pin 7, and eccentric convex dish 10 and then eccentric convex dish operating axis 6 rotates, and eccentric convex dish 10 controls buffering and subtracts and can slide along slide block slide rail 2 by slide plate 3, drive to turn and promote operating grip 15, realize the manual opening-closing controlling breaker body;
(2) electric operating, direct-drive motor 12 drives driven stepped gear gear 13 to rotate by output gear 14, driven stepped gear gear 13 drives fourth stage driven gear 11 to rotate, adopt the transmission of stepped gear stepped gearing, instead of the drawback of push rod Direct driver breaker close/open machine, achieve tensionless winkler foundation in stroke range " dead point ", fourth stage driven gear 11 drives eccentric convex dish operating axis 6 to rotate by bearing pin 7, eccentric convex dish 10 and then eccentric convex dish operating axis 6 rotates, eccentric convex dish 10 controls buffering and subtracts and can slide along slide block slide rail 2 by slide plate 3, operating grip 15 is driven to realize the electric closing-opening of breaker body.
In sum, electrically operated device for small-size moulded case circuit breaker of the present utility model, have employed the transmission of stepped gear stepped gearing, instead of the drawback of push rod Direct driver breaker close/open machine, achieve tensionless winkler foundation in stroke range " dead point ", can manual operation again can electric operating, easy to use, gear drive is reliable, has a good application prospect.
More than show and describe general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the electrically operated device for small-size moulded case circuit breaker, it is characterized in that: comprise mechanism mounting bracket (1), slide block slide rail (2), buffering subtracts energy slide plate (3), buffering subtracts energy dividing plate (5), described slide block slide rail (2) is arranged on a side of mechanism mounting bracket (1), described buffering subtracts and can be slidably arranged on slide block slide rail (2) by slide plate (3), described buffering subtracts and can be provided with handle stopper slot (4) by slide plate (3), described handle stopper slot (4) is for installing the operating grip (15) of restriction breaker of plastic casing, described buffering subtract slide plate (3) also can be provided with that buffering subtracts can dividing plate (5), described mechanism mounting bracket (1) is provided with operating axis installing hole (9), in described operating axis installing hole (9), bearing pin (7) is installed,
The upper end of described bearing pin (7) is positioned at the another side of mechanism mounting bracket (1), and be socketed with fourth stage driven gear (11), described fourth stage driven gear (11) is connected by driven stepped gear gear (13) and the direct-drive motor (12) being provided with output gear (14), and described direct-drive motor (12) is fixed on the end of mechanism mounting bracket (1);
The lower end of described bearing pin (7) is positioned at a side of mechanism mounting bracket (1), and be socketed eccentric convex dish operating axis (6), described bias convex dish operating axis (6) is socketed with eccentric convex dish (10), the convex dish of described bias (10) subtracts can slide along slide block slide rail (2) by slide plate (3) for controlling buffering, and the conjunction driving operating grip (15) to realize breaker body divides.
2. a kind of electrically operated device for small-size moulded case circuit breaker according to claim 1, is characterized in that: two ends of described bearing pin (7) are connected with fourth stage driven gear (11), eccentric convex dish operating axis (6) respectively by pin (8).
3. a kind of electrically operated device for small-size moulded case circuit breaker according to claim 1, is characterized in that: described direct-drive motor (12) is direct current permanent magnet motor.
4. a kind of electrically operated device for small-size moulded case circuit breaker according to claim 1, is characterized in that: described driven stepped gear gear (13) is provided with manual Hexagonal jacket axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520139568.1U CN204577372U (en) | 2015-03-12 | 2015-03-12 | A kind of electrically operated device for small-size moulded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520139568.1U CN204577372U (en) | 2015-03-12 | 2015-03-12 | A kind of electrically operated device for small-size moulded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204577372U true CN204577372U (en) | 2015-08-19 |
Family
ID=53869972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520139568.1U Expired - Fee Related CN204577372U (en) | 2015-03-12 | 2015-03-12 | A kind of electrically operated device for small-size moulded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204577372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133616A (en) * | 2020-10-27 | 2020-12-25 | 安徽通球智能化科技有限公司 | Plastic shell type circuit breaker capable of achieving non-contact opening and closing |
-
2015
- 2015-03-12 CN CN201520139568.1U patent/CN204577372U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133616A (en) * | 2020-10-27 | 2020-12-25 | 安徽通球智能化科技有限公司 | Plastic shell type circuit breaker capable of achieving non-contact opening and closing |
| CN112133616B (en) * | 2020-10-27 | 2023-10-20 | 贵州众联新能源科技有限公司 | Plastic shell type circuit breaker capable of realizing non-contact switching-on and switching-off |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20200312 |