CN202888099U - Automatic and manual separating-closing switching clutch device for molded case circuit breaker - Google Patents
Automatic and manual separating-closing switching clutch device for molded case circuit breaker Download PDFInfo
- Publication number
- CN202888099U CN202888099U CN 201220554199 CN201220554199U CN202888099U CN 202888099 U CN202888099 U CN 202888099U CN 201220554199 CN201220554199 CN 201220554199 CN 201220554199 U CN201220554199 U CN 201220554199U CN 202888099 U CN202888099 U CN 202888099U
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- China
- Prior art keywords
- motor
- circuit breaker
- automatic
- breaker
- clutch
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- Expired - Fee Related
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Abstract
The utility model discloses an automatic and manual separating-closing switching clutch device for a molded case circuit breaker, and belongs to the technical field of molded case circuit breakers. The automatic and manual separating-closing switching clutch device comprises a circuit breaker body and a motor which is arranged inside the circuit breaker body; the automatic and manual separating-closing switching clutch device is characterized in that a rotary positioning plate is arranged on the circuit breaker body, wherein a switching switch is arranged in the rotary positioning plate in a fitting manner; a switch lever is arranged at one end part of the switching switch; an inclined surface limiting sliding slot is correspondingly formed in the rotary positioning plate; the switch lever is in sliding fit with the inclined surface limiting sliding slot; the switching switch is fixedly connected with a motor rotary plate by a supporting post; and the motor rotary plate is in clutch transmission fit with a motor rotary shaft of the motor. The automatic and manual separating-closing switching clutch device for the molded case circuit breaker is simple and reasonable in structure, convenient to operate, and capable of realizing automatic and manual separating-closing switching of the molded case circuit breaker without any special auxiliary work, so that the working efficiency is greatly improved, and the use is safe and reliable.
Description
Technical field
The utility model belongs to the breaker of plastic casing technical field, is specially automatic, the manual divide-shut brake of a kind of breaker of plastic casing and switches arrangement of clutch.
Background technology
At present, the rural power grids power distribution station is unattended, so bears the automatic reclosing function that has that the breaker of plastic casing of distributing electric power, route protection important task generally adopts in the platform district distribution box.Advantage with breaker of plastic casing of automatic reclosing function is can send electricity by automatic reclosing behind circuit breaker trip, so just can reduce user's interruption duration and power equipment maintaining personnel's workload.But consider when circuit interruption maintenance or circuit breaker automatic reclosing brake mechanism break down, automatic reclosing brake mechanism take electric power as power can't be worked, can only adopt manual divide-shut brake, so circuit breaker often self is provided with the manual divide-shut brake emergency use of cover mechanism, but need after switching device shifter switches, just can carry out manual divide-shut brake, and the shortcoming of at present switching device shifter existence is: can only just can carry out manual divide-shut brake by the aid of special use.Because Special assisting tool can not be general with general tool, must the electrician carry, therefore extremely inconvenient, tend to so delay inspection speed, prolong the time that has a power failure, caused harmful effect to user's life, production.
The utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to design provides a kind of technical scheme that directly can switch at automatic, the manual divide-shut brake of the breaker of plastic casing that circuit breaker panel operates arrangement of clutch, and use safely, conveniently.
Described a kind of breaker of plastic casing automatically, manually divide-shut brake switches arrangement of clutch, comprise breaker body and be installed in its inner motor, it is characterized in that arranging on the breaker body rotational positioning dish, be equipped with diverter switch in the rotational positioning dish, diverter switch one end arranges switch lever, correspondence arranges the inclined-plane limit sliding chutes on the rotational positioning dish, switch lever and inclined-plane limit sliding chutes are slidingly matched, diverter switch is fixedly connected with the motor rotating disk by support column, and the motor rotating disk cooperates with the machine shaft clutch transmission of motor.
Described a kind of breaker of plastic casing automatically, manually divide-shut brake switches arrangement of clutch, it is characterized in that on the motor rotating disk keyway being set, the corresponding pin that cooperates with keyway clutch clamping that arranges on the machine shaft, socket arranges motor spring on the machine shaft of motor rotating disk below.
Described a kind of breaker of plastic casing automatically, manually divide-shut brake switches arrangement of clutch, it is characterized in that being equipped with steel plate on the motor rotating disk, and steel plate is by leaf spring attended operation handle.
Described a kind of breaker of plastic casing automatically, manually divide-shut brake switches arrangement of clutch, it is characterized in that arranging on the rotational positioning dish lifting chute, and support column slides up and down with the lifting chute and cooperates.
Above-mentioned a kind of breaker of plastic casing automatically, manually divide-shut brake switches arrangement of clutch, simple and reasonable for structure, easy to operate, need not any special-purpose back work and can realize that breaker of plastic casing is automatic, manually divide-shut brake switches, greatly improved operating efficiency, and safe and reliable.
Description of drawings
Fig. 1 is that the utility model removes the end view that is in manual divide-shut brake behind the loam cake;
Fig. 2 is that the utility model removes the end view that is in electronic divide-shut brake behind the loam cake;
Fig. 3 is that the utility model is in electronic opening and closing state front plan view;
Fig. 4 is that the utility model is in manual opening and closing state front plan view;
Among the figure: 1-breaker body, 2-motor spring, 3-motor rotating disk, 3a-keyway, 4-support column, 5-steel plate, 6-rotational positioning dish, 6a-inclined-plane limit sliding chutes, 6b-lifting chute, 7-diverter switch, 7a-switch lever, 8-machine shaft, 8a-pin, 9-operating grip, 10-leaf spring.
Embodiment
The utility model is described in further detail below in conjunction with Figure of description.
As shown in the figure, this breaker of plastic casing automatically, manually divide-shut brake switches arrangement of clutch, comprise breaker body 1 and be installed in its inner motor, rotational positioning dish 6 is set on the breaker body 1, be equipped with diverter switch 7 in the rotational positioning dish 6, diverter switch 7 one ends arrange switch lever 7a, correspondence arranges inclined-plane limit sliding chutes 6a on the rotational positioning dish 6, switch lever 7a and inclined-plane limit sliding chutes 6a are slidingly matched, diverter switch 7 is fixedly connected with motor rotating disk 3 by support column 4, and motor rotating disk 3 cooperates with machine shaft 8 clutch transmissions of motor.Keyway 3a is set on the motor rotating disk 3, the corresponding pin 8a that cooperates with keyway 3a clutch clamping that arranges on the machine shaft 8, socket arranges motor spring 2 on the machine shaft 8 of motor rotating disk 3 belows.Motor rotating disk 3 cooperates by keyway 3a, pin 8a clutch transmission with machine shaft 8, also can realize that clutch transmission cooperates by other known configurations.Be equipped with steel plate 5 on the motor rotating disk 3, steel plate 5 is by leaf spring 10 attended operation handles 9, and operating grip 9 stretches out outside the breaker body 1.Lifting chute 6b is set on the rotational positioning dish 6, and support column 4 slides up and down with lifting chute 6b and cooperates.
Be vertical state when as shown in Figure 3, diverter switch 7 is in electronic position; As shown in Figure 4, when diverter switch 7 being turned to along clockwise direction manual position, namely automatic, manual divide-shut brake switching arrangement of clutch is in manual state.
Operation principle is as described below:
Claims (4)
1. a breaker of plastic casing is automatic, manually divide-shut brake switches arrangement of clutch, comprise breaker body (1) and be installed in its inner motor, it is characterized in that arranging on the breaker body (1) rotational positioning dish (6), be equipped with diverter switch (7) in the rotational positioning dish (6), diverter switch (7) one ends arrange switch lever (7a), the upper correspondence of rotational positioning dish (6) arranges inclined-plane limit sliding chutes (6a), switch lever (7a) is slidingly matched with inclined-plane limit sliding chutes (6a), diverter switch (7) is fixedly connected with motor rotating disk (3) by support column (4), and motor rotating disk (3) cooperates with machine shaft (8) clutch transmission of motor.
2. a kind of breaker of plastic casing as claimed in claim 1 automatically, manually divide-shut brake switches arrangement of clutch, it is characterized in that arranging on the motor rotating disk (3) keyway (3a), the upper corresponding pin (8a) that cooperates with keyway (3a) clutch clamping that arranges of machine shaft (8), the upper socket of the machine shaft (8) of motor rotating disk (3) below arranges motor spring (2).
3. a kind of breaker of plastic casing as claimed in claim 1 automatically, manually divide-shut brake switches arrangement of clutch, it is characterized in that being equipped with on the motor rotating disk (3) steel plate (5), and steel plate (5) is by leaf spring (10) attended operation handle (9).
4. a kind of breaker of plastic casing as claimed in claim 1 automatically, manually divide-shut brake switches arrangement of clutch, it is characterized in that arranging on the rotational positioning dish (6) lifting chute (6b), and support column (4) slides up and down with lifting chute (6b) and cooperates.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220554199 CN202888099U (en) | 2012-10-26 | 2012-10-26 | Automatic and manual separating-closing switching clutch device for molded case circuit breaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220554199 CN202888099U (en) | 2012-10-26 | 2012-10-26 | Automatic and manual separating-closing switching clutch device for molded case circuit breaker |
Publications (1)
Publication Number | Publication Date |
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CN202888099U true CN202888099U (en) | 2013-04-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220554199 Expired - Fee Related CN202888099U (en) | 2012-10-26 | 2012-10-26 | Automatic and manual separating-closing switching clutch device for molded case circuit breaker |
Country Status (1)
Country | Link |
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CN (1) | CN202888099U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109143052A (en) * | 2018-08-22 | 2019-01-04 | 广东理工职业学院 | A kind of motor protection breaker operator fixture |
-
2012
- 2012-10-26 CN CN 201220554199 patent/CN202888099U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109143052A (en) * | 2018-08-22 | 2019-01-04 | 广东理工职业学院 | A kind of motor protection breaker operator fixture |
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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 |
Granted publication date: 20130417 Termination date: 20181026 |
|
CF01 | Termination of patent right due to non-payment of annual fee |