CN203588949U - Breaker opening and closing operation apparatus - Google Patents
Breaker opening and closing operation apparatus Download PDFInfo
- Publication number
- CN203588949U CN203588949U CN201320632534.7U CN201320632534U CN203588949U CN 203588949 U CN203588949 U CN 203588949U CN 201320632534 U CN201320632534 U CN 201320632534U CN 203588949 U CN203588949 U CN 203588949U
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- ratchet
- motor
- rotating shaft
- operating mechanism
- travelling gear
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- Expired - Lifetime
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 7
- 239000002360 explosive Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model discloses a breaker opening and closing operation apparatus comprising an electric operating mechanism and a manual operating mechanism. The electric operating mechanism comprises a motor, a first ratchet wheel, a transmission gear, and a clutch mechanism. The first ratchet wheel is disposed on the motor shaft of the motor and is rotated as well as the motor. Ratchets are uniformly disposed on the periphery of the first ratchet wheel. The transmission gear sleeves the motor shaft of the motor and is freely rotatable with respect to the motor shaft. The clutch mechanism comprises a fixed block, a push rod, and a first compressed spring. The manual operating mechanism comprises a bottom plate, a support, and rotating shaft. A second ratchet wheel is disposed on the bottom plate. The rotating shaft is provided with a transmission member including a fixed connection portion, a gear portion, and a ratchet wheel portion. The ratchet wheel portion of the transmission member is in cooperation with the second ratchet wheel under the effect of a second compressed spring. The breaker opening and closing operation apparatus may achieve complete separation of a manual state and an electric state. Thus, in a manual operation process, the motor cannot be forced to rotate such that the service life of a product is prolonged.
Description
Technical field
The utility model relates to a kind of circuit-breaker switching on-off operating means, belongs to field of circuit breakers.
Background technology
Can realize in the market that breaker of plastic casing is electronic is mainly divided into two types with the manual operating mechanism of reclosing function, a class is the operating mechanism with the engaged transmission of rack-and-pinion, and another kind of is operating mechanism with the engaged transmission of two gears.And adopt two meshed transmission gear mode major parts can not realize manually completely separated with motoring condition, and causing in manual operation process, motor is also forced to rotate, and causes motor easily to damage, and then greatly shortened the useful life of product.
Utility model content
The purpose of this utility model is to provide the more rational circuit-breaker switching on-off operating means of a kind of structure, this operating means can be realized manually completely separated with motoring condition, thereby make in manual operation process, motor can not be forced to rotate, thereby has extended the useful life of product.
The technical scheme that realizes the utility model object is:
A circuit-breaker switching on-off operating means, comprises motor-operating mechanism and manual-operating mechanism;
Described motor-operating mechanism comprises motor, the first ratchet, travelling gear and clutch; Described the first ratchet is arranged on the motor shaft of described motor and with motor shaft, together rotates the uniform ratchet that is provided with of outer peripheral edges of described the first ratchet; Described travelling gear is set on the motor shaft of described motor and is free to rotate with respect to motor shaft, and described travelling gear is through the handle interlock of drive link and circuit breaker; Described clutch is arranged on the side of described travelling gear near the first ratchet;
Described clutch comprises the fixed block that is provided with perforation that is fixed on described travelling gear, be arranged on push rod in described perforation and provide the first stage clip of elastic force for described push rod; Described push rod is against on the ratchet of described the first ratchet near one end of the first ratchet under the effect of described the first stage clip;
Described manual-operating mechanism comprises base plate, support and rotating shaft; Described rotating shaft is rotated and is arranged on described base plate and described support and can moves along its axis, described base plate is fixed with near a side of described support the second ratchet being coaxially set with described rotating shaft, the part of described rotating shaft between described base plate and described support is provided with driving member, described driving member comprise the portion that is connected that is fixedly connected with described rotating shaft, with described travelling gear meshed gears portion and the ratchet portion that coordinates with described the second ratchet, under the effect of described the second stage clip, the ratchet portion of described driving member coordinates with described the second ratchet.
In technique scheme, the portion that is connected of described driving member is fixedly connected with described rotating shaft by pin key.
In technique scheme, described the first ratchet adopts key to be connected with the motor shaft of described motor.
In technique scheme, described the second ratchet is weldingly fixed on described base plate.
The utlity model has positive effect: circuit-breaker switching on-off operating means of the present utility model is when electric operating, motor shaft turns clockwise and drives the first ratchet to clockwise rotate, in this process, the blocking surface of the ratchet of described the first ratchet can offset with the end of described push rod, and then band nutating gear also clockwise rotates, and (the now driving member in manual-operating mechanism and rotating shaft rotates counterclockwise, the ratchet of described ratchet portion slips over from the sliding surface of the ratchet of described the second ratchet), thus realize the divide-shut brake of circuit breaker.Circuit-breaker switching on-off operating means of the present utility model is when manual operation, hand rotation rotating shaft rotates counterclockwise, driving member together rotates counterclockwise with described rotating shaft, the ratchet of the ratchet portion of driving member slips over from the sliding surface of the ratchet of described the second ratchet, owing to being subject to the elastic pressure of the second stage clip, ratchet portion contacts with described the second ratchet all the time; In this process, travelling gear in the gear part driving electric operating mechanism of driving member clockwise rotates, travelling gear clockwise rotates, and the push rod that is arranged on the clutch on travelling gear slips over from the sliding surface of the ratchet of the first ratchet, thereby realizes the divide-shut brake of circuit breaker.Described rotating shaft in the utility model cannot clockwise rotate, because rotating shaft is when clockwise rotating, the ratchet that is fixed on the ratchet portion of the driving member in rotating shaft can be stopped by the blocking surface of the ratchet of the second ratchet, and the second ratchet is fixed on base plate, so this operating process can not be proceeded; Why limiting described rotating shaft can not clockwise rotate, because if rotating shaft can clockwise rotate, the driving member being fixed in rotating shaft can clockwise rotate thereupon, and then can drive the travelling gear meshing with gear part to rotate counterclockwise, so, the push rod that is arranged on the clutch on travelling gear can be against on the blocking surface of ratchet of the first ratchet, and then can drive the first ratchet to rotate counterclockwise, so motor shaft can be forced to rotate, and still can cause motor easily to damage.Adopt structure of the present utility model can realize manually completely separated with motoring condition, thereby make in manual operation process, motor shaft can not be forced to rotate, thereby has extended the useful life of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of circuit-breaker switching on-off operating means of the present utility model;
Fig. 2 is that the circuit-breaker switching on-off operating means shown in Fig. 1 removes a kind of front view after support;
Fig. 3 is the front view of the manual-operating mechanism in the circuit-breaker switching on-off operating means shown in Fig. 1;
Fig. 4 is the explosive view of the manual-operating mechanism shown in Fig. 3;
Fig. 5 is the structural representation of the driving member in the manual-operating mechanism shown in Fig. 3.
Reference numeral shown in figure is: 1-motor-operating mechanism; 2-manual-operating mechanism; 3-motor; 31-motor shaft; 4-the first ratchet; 5-travelling gear; 6-clutch; 61-fixed block; 62-push rod; 63-the first stage clip; 7-base plate; 8-support; 9-rotating shaft; 10-driving member; The 101-portion that is connected; 102-gear part; 103-ratchet portion; 11-the second stage clip; 12-the second ratchet; 13-key; 14-drive link.
Embodiment
Below in conjunction with Figure of description, a kind of embodiment of circuit-breaker switching on-off operating means of the present utility model is elaborated:
As shown in Figures 1 to 5, a kind of circuit-breaker switching on-off operating means, be fixed on circuit breaker in cover, it comprises motor-operating mechanism 1 and manual-operating mechanism 2, described motor-operating mechanism 1 comprises motor 3, the first ratchet 4, travelling gear 5 and clutch 6, described the first ratchet 4 is arranged on the motor shaft 31 of described motor 3 and with motor shaft 31, together rotates the uniform ratchet that is provided with of outer peripheral edges of described the first ratchet 4, described travelling gear 5 is set on the motor shaft 31 of described motor 3 and is free to rotate with respect to motor shaft 31, and described travelling gear 5 is the handle interlock with circuit breaker through drive link 14, described clutch 6 is arranged on the side of described travelling gear 5 near the first ratchet 4, described clutch 6 comprises the fixed block that is provided with perforation 61 that is fixed on described travelling gear 5, be arranged on push rod 62 in described perforation and provide the first stage clip 63 of elastic force for described push rod 62, described push rod 62 is against on the ratchet of described the first ratchet 4 under the effect of described the first stage clip 63 all the time near one end of the first ratchet 4, rotate, and then band nutating gear 5 rotates so that described the first ratchet 4 can promote described push rod 62 while clockwise rotating, described manual-operating mechanism 2 comprises base plate 7, support 8 and rotating shaft 9, described base plate 7 is fixedly connected with the middle cover of circuit breaker, described rotating shaft 9 is rotated and is arranged on described base plate 7 and described support 8 and can moves along its axis, described base plate 7 is fixed with near a side of described support 8 the second ratchet 12 being coaxially set with described rotating shaft 9, the part of described rotating shaft 9 between described base plate 7 and described support 8 is provided with driving member 10, described driving member 10 comprises the portion that is connected 101 being fixedly connected with described rotating shaft 9, with described travelling gear 5 meshed gears portions 102 and the ratchet portion 103 that coordinates with described the second ratchet 12, under the effect of described the second stage clip 11, the ratchet portion 103 of described driving member 10 coordinates with described the second ratchet 12, with the driving member 10 that limits described rotating shaft 9 and be fixed in rotating shaft 9, can only counterclockwise rotate, and can not rotate in the counterclockwise direction.One end face of the ratchet of the ratchet of the ratchet of described the first ratchet 4, described the second ratchet 12 and described ratchet portion 103 is the sliding surface of arc or angled straight lines shape, and the other end relative with described sliding surface is blocking surface.The circuit-breaker switching on-off operating means of the present embodiment is when electric operating, motor shaft 31 turns clockwise and drives the first ratchet 4 to clockwise rotate, in this process, the blocking surface of the ratchet of described the first ratchet 4 can offset with the end of described push rod 62, and then band nutating gear 5 also clockwise rotates, and (the now driving member in manual-operating mechanism 10 and rotating shaft 9 rotates counterclockwise, the ratchet of described ratchet portion 103 slips over from the sliding surface of the ratchet of described the second ratchet 12), thus realize the divide-shut brake of circuit breaker.The circuit-breaker switching on-off operating means of the present embodiment is when manual operation, hand rotation rotating shaft 9 rotates counterclockwise, driving member 10 together rotates counterclockwise with described rotating shaft 9, the ratchet of the ratchet portion 103 of driving member 10 slips over from the sliding surface of the ratchet of described the second ratchet 12, owing to being subject to the elastic pressure of the second stage clip 11, ratchet portion 103 contacts with described the second ratchet 12 all the time; In this process, travelling gear 5 in the gear part 102 driving electric operating mechanisms 1 of driving member 10 clockwise rotates, travelling gear 5 clockwise rotates, the push rod 62 that is arranged on the clutch 6 on travelling gear 5 slips over from the sliding surface of the ratchet of the first ratchet 4, thereby realizes the divide-shut brake of circuit breaker.Described rotating shaft 9 in the present embodiment cannot clockwise rotate, because rotating shaft 9 is when clockwise rotating, the ratchet that is fixed on the ratchet portion 103 of the driving member 10 in rotating shaft 9 can be stopped by the blocking surface of the ratchet of the second ratchet 12, and the second ratchet 12 is fixed on base plate 7, so this operating process can not be proceeded; Why limiting described rotating shaft 9 can not clockwise rotate, because if rotating shaft 9 can clockwise rotate, the driving member 10 being fixed in rotating shaft 9 can clockwise rotate thereupon, and then can drive the travelling gear 5 meshing with gear part 102 to rotate counterclockwise, so, the push rod 62 that is arranged on the clutch 6 on travelling gear 5 can be against on the blocking surface of ratchet of the first ratchet 4, and then can drive the first ratchet 4 to rotate counterclockwise, so motor shaft 31 can be forced to rotate, and still can cause motor easily to damage.
In the present embodiment, the portion that is connected 101 of described driving member 10 is fixedly connected with described rotating shaft 9 by pin key; Described the first ratchet 4 adopts key 13 to be connected with the motor shaft 31 of described motor 3; Described the second ratchet 12 is weldingly fixed on described base plate 7; Described fixed block 61 is fixed on travelling gear 5 by the mode of riveted joint.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (4)
1. a circuit-breaker switching on-off operating means, comprises motor-operating mechanism (1) and manual-operating mechanism (2);
Described motor-operating mechanism (1) comprises motor (3), the first ratchet (4), travelling gear (5) and clutch (6); Described the first ratchet (4) is arranged on the motor shaft (31) of described motor (3) and goes up and with motor shaft (31), together rotate the uniform ratchet that is provided with of outer peripheral edges of described the first ratchet (4); It is upper and free to rotate with respect to motor shaft (31) that described travelling gear (5) is set in the motor shaft (31) of described motor (3), and described travelling gear (5) is the handle interlock with circuit breaker through drive link (14); Described clutch (6) is arranged on described travelling gear (5) near on a side of the first ratchet (4);
It is characterized in that: described clutch (6) comprises the fixed block that is provided with perforation (61) that is fixed on described travelling gear (5), be arranged on push rod (62) in described perforation and provide first stage clip (63) of elastic force for described push rod (62); Described push rod (62) is against on the ratchet of described the first ratchet (4) near one end of the first ratchet (4) under the effect of described the first stage clip (63);
Described manual-operating mechanism (2) comprises base plate (7), support (8) and rotating shaft (9), described rotating shaft (9) is rotated and is arranged on described base plate (7) and described support (8) and can moves along its axis, described base plate (7) is fixed with near a side of described support (8) the second ratchet (12) being coaxially set with described rotating shaft (9), the part that described rotating shaft (9) is positioned between described base plate (7) and described support (8) is provided with driving member (10), described driving member (10) comprises the portion that is connected (101) being fixedly connected with described rotating shaft (9), with described travelling gear (5) meshed gears portion (102) and the ratchet portion (103) that coordinates with described the second ratchet (12), under the effect of the second stage clip (11), the ratchet portion (103) of described driving member (10) coordinates with described the second ratchet (12).
2. circuit-breaker switching on-off operating means according to claim 1, is characterized in that: the portion that is connected (101) of described driving member (10) is fixedly connected with described rotating shaft (9) by pin key.
3. circuit-breaker switching on-off operating means according to claim 2, is characterized in that: described the first ratchet (4) adopts key (13) to be connected with the motor shaft (31) of described motor (3).
4. circuit-breaker switching on-off operating means according to claim 3, is characterized in that: described the second ratchet (12) is weldingly fixed on described base plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320632534.7U CN203588949U (en) | 2013-10-12 | 2013-10-12 | Breaker opening and closing operation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320632534.7U CN203588949U (en) | 2013-10-12 | 2013-10-12 | Breaker opening and closing operation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203588949U true CN203588949U (en) | 2014-05-07 |
Family
ID=50586821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320632534.7U Expired - Lifetime CN203588949U (en) | 2013-10-12 | 2013-10-12 | Breaker opening and closing operation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203588949U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104766766A (en) * | 2015-04-10 | 2015-07-08 | 厦门宏发开关设备有限公司 | Transmission mechanism for electric leakage reclosing circuit breaker |
| CN104795285A (en) * | 2015-03-04 | 2015-07-22 | 浙江天正电气股份有限公司 | Plastic-shell breaker |
| CN105006387A (en) * | 2015-08-03 | 2015-10-28 | 江苏创能电器有限公司 | Protection electrical appliance with automatic reclosing function |
| CN105023779A (en) * | 2015-08-03 | 2015-11-04 | 江苏创能电器有限公司 | Protective appliance having automatic reclosing function |
| CN105140063A (en) * | 2015-08-03 | 2015-12-09 | 江苏创能电器有限公司 | Protection apparatus with automatic reclosing function |
| CN105374647A (en) * | 2014-08-26 | 2016-03-02 | 华威博奥电力设备有限公司 | Automatic closing circuit breaker |
| CN105826140A (en) * | 2016-04-23 | 2016-08-03 | 周冬娟 | Moulded case circuit breaker having manual operation structure |
| CN110425329A (en) * | 2019-09-02 | 2019-11-08 | 漳浦金盛智能科技有限公司 | Valve opening and closing booster |
-
2013
- 2013-10-12 CN CN201320632534.7U patent/CN203588949U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374647A (en) * | 2014-08-26 | 2016-03-02 | 华威博奥电力设备有限公司 | Automatic closing circuit breaker |
| CN105374647B (en) * | 2014-08-26 | 2017-10-13 | 华威博奥电力设备有限公司 | A kind of automatic closing breaker |
| CN104795285A (en) * | 2015-03-04 | 2015-07-22 | 浙江天正电气股份有限公司 | Plastic-shell breaker |
| CN104766766A (en) * | 2015-04-10 | 2015-07-08 | 厦门宏发开关设备有限公司 | Transmission mechanism for electric leakage reclosing circuit breaker |
| CN105006387A (en) * | 2015-08-03 | 2015-10-28 | 江苏创能电器有限公司 | Protection electrical appliance with automatic reclosing function |
| CN105023779A (en) * | 2015-08-03 | 2015-11-04 | 江苏创能电器有限公司 | Protective appliance having automatic reclosing function |
| CN105140063A (en) * | 2015-08-03 | 2015-12-09 | 江苏创能电器有限公司 | Protection apparatus with automatic reclosing function |
| CN105826140A (en) * | 2016-04-23 | 2016-08-03 | 周冬娟 | Moulded case circuit breaker having manual operation structure |
| CN110425329A (en) * | 2019-09-02 | 2019-11-08 | 漳浦金盛智能科技有限公司 | Valve opening and closing booster |
| CN110425329B (en) * | 2019-09-02 | 2024-05-14 | 漳浦金盛智能科技有限公司 | Valve opening and closing booster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |