CN204614748U - A kind of protection switch - Google Patents
A kind of protection switch Download PDFInfo
- Publication number
- CN204614748U CN204614748U CN201520015551.5U CN201520015551U CN204614748U CN 204614748 U CN204614748 U CN 204614748U CN 201520015551 U CN201520015551 U CN 201520015551U CN 204614748 U CN204614748 U CN 204614748U
- Authority
- CN
- China
- Prior art keywords
- circuit
- drive motors
- gear
- air circuit
- control circuit
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of protection switch, this protection switch comprises: circuit breaker and the electric operation controller be fixed on Shell of circuit breaker, wherein, electric operation controller comprises: drive motors, drive motors is connected with rolling disc by driving gear set, rolling disc is provided with breach, the housing of electric operation controller is rotatably connected to be positioned at below circuit breaker and for stir circuit breaker closing operation bar by the driving lever of breaker closing, and driving lever is provided with the grab matched with breach; Also comprise control circuit, control circuit is connected with circuit breaker, and control circuit has delay circuit, delay circuit and drive motors conductive communication, and after circuit breaker trip, control circuit controls drive motors by delay circuit and drives driving lever by breaker closing.The beneficial effects of the utility model are: by electric operation controller after circuit breaker trip, and time delay, by breaker closing, ensure that after powered up, and circuit breaker can normally work, and avoid artificial trouble of closing a floodgate.
Description
Technical field
The utility model relates to the technical field of switch, refers more particularly to a kind of protection switch.
Background technology
The air circuit that in prior art, family is conventional is due to after under-voltage or other reasons tripping operation, need artificially the closing operation bar of air circuit to be closed, now, air circuit can continue to use, but for the air circuit in residential building or Business Building, when maintenance circuit is normal after tripping, often needs manually each air circuit to be closed, operate cumbersome.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of protection switch.
The utility model is realized by above technical scheme:
The utility model provides a kind of protection switch, this protection switch comprises: air circuit and be arranged on described air circuit side and be fixed on the electric operation controller on described air circuit housing, wherein, described electric operation controller comprises: drive motors, described drive motors is connected with rolling disc by driving gear set, described rolling disc is provided with breach, the housing of described electric operation controller is rotatably connected to and is positioned at below described air circuit and closing operation bar for stirring air circuit driving lever that air circuit is closed a floodgate, and described driving lever is provided with the grab matched with described breach,
Also comprise control circuit, described control circuit is connected with described air circuit, and described control circuit has delay circuit, described delay circuit and described drive motors conductive communication, after described air circuit tripping operation, described control circuit controls described drive motors by described delay circuit and drives driving lever to be closed a floodgate by described air circuit.
Preferably, the output shaft of described drive motors is provided with worm screw, described drive motors is engaged with described gear train by described worm screw.
Preferably, described gear train comprises the first gear with described worm engaging, with the second gear of described first gears meshing, with the 3rd gear of described second gears meshing, with the 4th gear of described 3rd gears meshing, and described 4th gear is fixedly connected with described rolling disc and coaxially arranges.
Preferably, described air circuit is air circuit breaker.
The beneficial effects of the utility model are: by electric operation controller after air circuit tripping operation, air circuit closes a floodgate by time delay, ensure that after powered up, and air circuit can normally work, and avoid artificial trouble of closing a floodgate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the protection switch that the utility model embodiment provides;
Fig. 2 is the structural representation of the electric operation controller that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of the protection switch that the utility model provides, and Fig. 2 is the structural representation of the electric operation controller that the utility model embodiment provides.
The utility model embodiment provides a kind of protection switch, this protection switch comprises: the utility model provides a kind of protection switch, this protection switch comprises: circuit breaker 10 and be arranged on described circuit breaker 10 side and be fixed on the electric operation controller 20 on described circuit breaker 10 housing, wherein, described electric operation controller 20 comprises: drive motors 23, described drive motors 23 is connected with rolling disc by driving gear set, described rolling disc is provided with breach 291, the housing of described electric operation controller 20 is rotatably connected to and is positioned at below described circuit breaker 10 and closing operation bar for stirring circuit breaker 10 driving lever 21 that circuit breaker 10 is closed a floodgate, and described driving lever 21 is provided with the grab matched with described breach 291,
Also comprise control circuit 22, described control circuit 22 is connected with described circuit breaker 10, and described control circuit 22 has delay circuit, described delay circuit and described drive motors 23 conductive communication, after described circuit breaker 10 trips, described control circuit 22 controls described drive motors 23 by described delay circuit and drives driving lever 21 to be closed a floodgate by described circuit breaker 10.
In above-mentioned specific embodiment, after tripping can automatic closing by adopting electric operation controller 20 to control air circuit 10, make circuit after maintenance is good, air circuit 10 can direct turning circuit, improves people's comfort level in use.Conveniently to the understanding of the protection switch that the present embodiment provides, be described in detail below in conjunction with its concrete structure.
After air circuit 10 is due to the reason tripping operation such as under-voltage, the closing operation bar of air circuit 10 is in the position of separating brake.Now, after control circuit 22 in electric operation controller 20 detects air circuit 10 power-off, delay circuit on control circuit 22 starts timing, after reaching setting-up time, delay circuit conducting, control drive motors 23 to rotate, drive motors 23 driven gear group is rotated, and the final rolling disc 29 that drives rotates, rolling disc 29 is provided with breach 291, this breach 291 is connected with the hook 211 on driving lever 21, when rolling disc 29 turns to certain position, hook 211 snaps onto in breach 291, rolling disc 29 drives driving lever 21 to rotate, driving lever 21 drives closing operation bar to turn to closing position from open position, thus air circuit 10 is closed, aft hook 211 disengage with breach 291.Drive motors 23 power-off given by control circuit 22, completes the operation of whole combined floodgate.Wherein control circuit 22 is connected with energy-storage battery or dry cell, powers to give drive motors 23.
Concrete, the output shaft of drive motors 23 is provided with worm screw 24, described drive motors 24 is engaged with described gear train by described worm screw 24.Gear train wherein comprises the first gear 25 engaged with described worm screw 24, the second gear 26 engaged with described first gear 25, the 3rd gear 27 engaged with described second gear 26, the 4th gear 28 engaged with described 3rd gear 27, and described 4th gear 28 is fixedly connected with described rolling disc 29 and coaxially arranges.
Can be found out by foregoing description, the protection switch that the present embodiment provides is by electric operation controller 20 after circuit breaker 10 trips, and circuit breaker 10 closes a floodgate by time delay, ensure that after powered up, and circuit breaker 10 can normally work, and avoids artificial trouble of closing a floodgate.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. a protection switch, it is characterized in that, comprise: air circuit and be arranged on described air circuit side and be fixed on the electric operation controller on described air circuit housing, wherein, described electric operation controller comprises: drive motors, described drive motors is connected with rolling disc by driving gear set, described rolling disc is provided with breach, the housing of described electric operation controller is rotatably connected to and is positioned at below described air circuit and closing operation bar for stirring air circuit driving lever that air circuit is closed a floodgate, and described driving lever is provided with the grab matched with described breach,
Also comprise control circuit, described control circuit is connected with described air circuit, and described control circuit has delay circuit, described delay circuit and described drive motors conductive communication, after described air circuit tripping operation, described control circuit controls described drive motors by described delay circuit and drives driving lever to be closed a floodgate by described air circuit.
2. protection switch according to claim 1, is characterized in that, the output shaft of described drive motors is provided with worm screw, and described drive motors is engaged with described gear train by described worm screw.
3. protection switch according to claim 2; it is characterized in that; described gear train comprises the first gear with described worm engaging; with the second gear of described first gears meshing; with the 3rd gear of described second gears meshing; with the 4th gear of described 3rd gears meshing, and described 4th gear is fixedly connected with described rolling disc and coaxially arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520015551.5U CN204614748U (en) | 2015-01-09 | 2015-01-09 | A kind of protection switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520015551.5U CN204614748U (en) | 2015-01-09 | 2015-01-09 | A kind of protection switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204614748U true CN204614748U (en) | 2015-09-02 |
Family
ID=53967282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520015551.5U Expired - Fee Related CN204614748U (en) | 2015-01-09 | 2015-01-09 | A kind of protection switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204614748U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186442A (en) * | 2015-09-07 | 2015-12-23 | 厦门大恒科技有限公司 | Low-temperature-resistant micro circuit breaker reclosing apparatus and use method therefor |
| CN108807098A (en) * | 2017-05-04 | 2018-11-13 | 周思雨 | A kind of miniature circuit breaker and handle automatic closing component and closing switch method |
-
2015
- 2015-01-09 CN CN201520015551.5U patent/CN204614748U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186442A (en) * | 2015-09-07 | 2015-12-23 | 厦门大恒科技有限公司 | Low-temperature-resistant micro circuit breaker reclosing apparatus and use method therefor |
| CN108807098A (en) * | 2017-05-04 | 2018-11-13 | 周思雨 | A kind of miniature circuit breaker and handle automatic closing component and closing switch method |
| CN108807098B (en) * | 2017-05-04 | 2023-08-22 | 周思雨 | Miniature circuit breaker and handle automatic closing assembly and closing method |
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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: 20150902 Termination date: 20200109 |