CN204537958U - A kind of circuit breaker being provided with coaxial gear set - Google Patents
A kind of circuit breaker being provided with coaxial gear set Download PDFInfo
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- CN204537958U CN204537958U CN201520267650.2U CN201520267650U CN204537958U CN 204537958 U CN204537958 U CN 204537958U CN 201520267650 U CN201520267650 U CN 201520267650U CN 204537958 U CN204537958 U CN 204537958U
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Abstract
A kind of circuit breaker being provided with coaxial gear set.Mainly solving the present circuit breaker with divide-shut brake module when divide-shut brake, is adopt connector on handle mostly, and when in use, synchronism is not strong, the problem that result of use is bad for the circuit breaker of this spline structure.It is characterized in that: the upper coaxial power transmission shaft (221) connecting interlock of described driving wheel (22), described power transmission shaft (221) is through described handle (12) axle center and drive described handle (12) to rotate.The utility model provides a kind of circuit breaker being provided with coaxial gear set, and the driving wheel of its divide-shut brake module is provided with coaxial power transmission shaft, and by driving power transmission shaft to be with fixed handle to rotate by motor-driven driving wheel, synchronism is higher, and result of use is better.
Description
Technical field
The utility model relates to field of circuit breakers, specifically a kind of circuit breaker being provided with coaxial gear set.
Background technology
Circuit breaker has strong, the aesthetic in appearance feature such as small and exquisite of structure advanced person, dependable performance, breaking capacity; do the illumination of office building, house and similar building, the overload of distribution line and equipment and short-circuit protection, also can be used as the use of circuit infrequently make-break operation and conversion.
The present circuit breaker with divide-shut brake module is when divide-shut brake, on handle, adopt connector (if publication number is CN 103140911 A mostly, patent name is the Chinese patent of " circuit breaker "), the circuit breaker of this spline structure when in use, synchronism is not strong, and result of use is bad.
Utility model content
In order to overcome the deficiency of background technology, the utility model provides a kind of circuit breaker being provided with coaxial gear set, mainly solve the present circuit breaker with divide-shut brake module when divide-shut brake, adopt connector on handle mostly, the circuit breaker of this spline structure when in use, synchronism is not strong, the problem that result of use is bad.
The technical scheme that the utility model adopts is:
A kind of circuit breaker being provided with coaxial gear set, comprise the divide-shut brake module of circuit breaker and the described circuit-breaker switching on-off of control, described circuit breaker comprises the first housing, handle, tripping mechanism, moving contact and fixed contact is provided with in described first housing, described handle is by tripping mechanism and moving contact interlock, and described moving contact and fixed contact correspondence are arranged; Described divide-shut brake module comprises the second housing, motor, gear drive and driving wheel is provided with in described second housing, described motor drives described driving wheel by gear drive, the coaxial power transmission shaft connecting interlock on described driving wheel, described power transmission shaft passes described handle axle center and drives described handle to rotate.
Described driving wheel is also provided with eccentric gearing bar, and described handle should be provided with the buckling groove of snap-fit engagement with described eccentric gearing pole pair.
The cross section of described power transmission shaft is rectangle, and described Handle axis is provided with corresponding rectangular channel in the heart.
Also stored energy mechanism is provided with in described first housing, described stored energy mechanism comprises and is coaxially articulated with the first inner walls base with described handle, described base and described tripping mechanism are connected, and below described handle, correspondence is provided with clamp, and described handle is provided with clicking section; Described base is provided with lock part, and bottom is provided with reduction torsion spring; Described clamp is by elastic component and described first inner walls resilient engagement, described handle by jointed shaft and described first inner walls hinged, described jointed shaft is also arranged with and stores power torsion spring, the described power of storing torsion spring two ends compress with described handle inwall and described lock part respectively, described clamp to be included in when described base is rotated counterclockwise under clicking section drives with described lock portion from primary importance and described base reset time the second place that engages with described lock part under described elastic component effect.
Described jointed shaft and described handle are wholely set.
Described clicking section is the projection that described handle peripheral outer wall is provided with, and correspondingly with described projection on described clamp is provided with inclined plane.
Described first inner walls is also provided with clamp jointed shaft, and described clamp is by clamp jointed shaft and described first housing hinge.
Described elastic component is spring.
The beneficial effects of the utility model are: the utility model provides a kind of circuit breaker being provided with coaxial gear set, the driving wheel of its divide-shut brake module is provided with coaxial power transmission shaft, by driving power transmission shaft to be with fixed handle to rotate by motor-driven driving wheel, synchronism is higher, and result of use is better.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model embodiment.
Fig. 2 is the sectional perspective schematic diagram of the utility model embodiment.
Fig. 3 is Fig. 2 A place enlarged drawing.
Fig. 4 is the partial schematic diagram of the first housing of the utility model embodiment.
Fig. 5 is Fig. 4 B place enlarged drawing.
Fig. 6 is the exploded perspective view of the stored energy mechanism of the utility model embodiment.
Fig. 7 is the schematic perspective view of the handle of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail: as shown in the figure, a kind of circuit breaker being provided with coaxial gear set, comprise the divide-shut brake module 2 of circuit breaker 1 and described circuit breaker 1 divide-shut brake of control, described circuit breaker 1 comprises the first housing 11, handle 4, tripping mechanism, moving contact and fixed contact is provided with in described first housing 11, described handle 12 is by tripping mechanism and moving contact interlock, and described moving contact and fixed contact correspondence are arranged; Described divide-shut brake module 2 comprises the second housing 21, motor, gear drive and driving wheel 22 is provided with in described second housing 21, described motor drives described driving wheel 22 by gear drive, the coaxial power transmission shaft 221 connecting interlock on described driving wheel 22, described power transmission shaft 221 passes described handle 12 axle center and drives described handle 12 to rotate.Here circuit breaker can be one also can be multiple circuit breaker composition, the utility model provides a kind of circuit breaker being provided with coaxial gear set, the driving wheel of its divide-shut brake module is provided with coaxial power transmission shaft, by driving power transmission shaft to be with fixed handle to rotate by motor-driven driving wheel, synchronism is higher, and result of use is better.
In the utility model, as shown in the figure, described driving wheel 22 is also provided with eccentric gearing bar 222, the buckling groove 121 that be provided with snap-fit engagement corresponding to described eccentric gearing bar 222 on described handle 12.Except coaxial transmission axle, be also provided with eccentric drive link, when rotation, band fixed handle rotates, and strengthen the stability run further, result of use is better.
In the utility model, as shown in the figure, the cross section of described power transmission shaft 221 is rectangle, and described handle 12 axle center is provided with corresponding rectangular channel 122.Also can be arranged to triangle herein, quincunx etc., rectangle is preferably, and be convenient to processing, structure is simple.
In the utility model, as shown in the figure, also stored energy mechanism is provided with in described first housing 11, described stored energy mechanism comprises and is coaxially articulated with the first housing 11 inwall base 5 with described handle 4, described base 5 is connected with described tripping mechanism, below described handle 4, correspondence is provided with clamp 6, and described handle 4 is provided with clicking section 41; Described base 5 is provided with lock part 51, and bottom is provided with reduction torsion spring 52; Described clamp 6 is by elastic component 61 and described first housing 11 inwall resilient engagement, described handle 4 is hinged by jointed shaft 43 and described first housing 11 inwall, described jointed shaft 43 is also arranged with and stores power torsion spring 431, the described power of storing torsion spring 431 two ends compress with described handle 4 inwall and described lock part 51 respectively, and described clamp 6 is included in the second place engaged with described lock part 51 under described elastic component 61 acts on when the primary importance that is separated with described lock part 51 and described base 5 reset under clicking section 41 drives when described base 5 is rotated counterclockwise.During use, be rotated counterclockwise handle, in the process rotated, accumulation of energy torsion spring is continuous must carry out example to lock piece, due to the existence of clamp engaged with lock piece, now base is still engaged with clamp, handle is rotated further, shifting part in its peripheral outer wall promotes clamp downwards, now clamp is separated with lock piece, the fault offset of previous accumulation of energy, quick divide-shut brake, its stored energy mechanism comprises base, clamp, handle, base there is the lock piece with clamp engaging, when handle starts to rotate, power is stored at lock part by storing power spring, be rotated further, pushed away under clamp by the shifting part on handle, and then clamp is separated with base, reach energy storage and the effect of quick divide-shut brake, structure is simple, compact, result of use is good.
In the utility model, as shown in the figure, described jointed shaft 43 is wholely set with described handle 4.Use convenient, in relative conventional art, eliminate in documents and sell shaft design, but at handle back Integral design jointed shaft, not only assemble convenient, and structure is also compacter.
In the utility model, as shown in the figure, described clicking section 41 is the projection that described handle 4 peripheral outer wall is provided with, and correspondingly with described projection on described clamp 6 is provided with inclined plane 63.Clicking section promotes clamp by inclined plane, and structure is simple, easy to use.
In the utility model, as shown in the figure, described first housing 11 inwall is also provided with clamp jointed shaft, described clamp 6 by clamp jointed shaft and described first housing 11 hinged.Clamp is hinged on inner walls, is equivalent to seesaw, and one end provides pressure by elastic component, and the other end engages with lock piece, and structure is simple, easy to use, and bottom directly can be adopted herein to establish the form of spring.
In the utility model, as shown in the figure, described elastic component 61 is spring.Spring is convenient to obtain, and cost is lower, also can adopt other elastic components herein, as elastic caoutchouc, disc spring etc.
Embodiment should not be considered as restriction of the present utility model, but any improvement done based on spirit of the present utility model, all should within protection range of the present utility model.
Claims (8)
1. one kind is provided with the circuit breaker of coaxial gear set, comprise the divide-shut brake module (2) of circuit breaker (1) and control described circuit breaker (1) divide-shut brake, described circuit breaker (1) comprises the first housing (11), handle (4), tripping mechanism, moving contact and fixed contact is provided with in described first housing (11), described handle (12) is by tripping mechanism and moving contact interlock, and described moving contact and fixed contact correspondence are arranged; Described divide-shut brake module (2) comprises the second housing (21), motor, gear drive and driving wheel (22) is provided with in described second housing (21), described motor drives described driving wheel (22) by gear drive, it is characterized in that: the upper coaxial power transmission shaft (221) connecting interlock of described driving wheel (22), described power transmission shaft (221) is through described handle (12) axle center and drive described handle (12) to rotate.
2. a kind of circuit breaker being provided with coaxial gear set according to claim 1, it is characterized in that: described driving wheel (22) is also provided with eccentric gearing bar (222), the upper buckling groove (121) that be provided with snap-fit engagement corresponding to described eccentric gearing bar (222) of described handle (12).
3. a kind of circuit breaker being provided with coaxial gear set according to claim 1, is characterized in that: the cross section of described power transmission shaft (221) is rectangle, and described handle (12) axle center is provided with corresponding rectangular channel (122).
4. a kind of circuit breaker being provided with coaxial gear set according to claim 1, it is characterized in that: in described first housing (11), be also provided with stored energy mechanism, described stored energy mechanism comprises and is coaxially articulated with the first housing (11) inwall base (5) with described handle (4), described base (5) and described tripping mechanism are connected, described handle (4) below correspondence is provided with clamp (6), and described handle (4) is provided with clicking section (41), described base (5) is provided with lock part (51), and bottom is provided with reduction torsion spring (52), described clamp (6) is by elastic component (61) and described first housing (11) inwall resilient engagement, described handle (4) is hinged by jointed shaft (43) and described first housing (11) inwall, described jointed shaft (43) is also arranged with and stores power torsion spring (431), the described power of storing torsion spring (431) two ends compress with described handle (4) inwall and described lock part (51) respectively, described clamp (6) is included in the second place engaged with described lock part (51) under described elastic component (61) acts on when the primary importance that is separated with described lock part (51) and described base (5) reset under clicking section (41) drive when described base (5) is rotated counterclockwise.
5. a kind of circuit breaker being provided with coaxial gear set according to claim 4, is characterized in that: described jointed shaft (43) and described handle (4) are wholely set.
6. a kind of circuit breaker being provided with coaxial gear set according to claim 4, it is characterized in that: the projection that described clicking section (41) are provided with for described handle (4) peripheral outer wall, described clamp (6) is above corresponding with described projection is provided with inclined plane (63).
7. a kind of circuit breaker being provided with coaxial gear set according to claim 4, is characterized in that: described first housing (11) inwall is also provided with clamp jointed shaft, described clamp (6) by clamp jointed shaft and described first housing (11) hinged.
8. a kind of circuit breaker being provided with coaxial gear set according to claim 4, is characterized in that: described elastic component (61) is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520267650.2U CN204537958U (en) | 2015-04-29 | 2015-04-29 | A kind of circuit breaker being provided with coaxial gear set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520267650.2U CN204537958U (en) | 2015-04-29 | 2015-04-29 | A kind of circuit breaker being provided with coaxial gear set |
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| CN204537958U true CN204537958U (en) | 2015-08-05 |
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| CN201520267650.2U Active CN204537958U (en) | 2015-04-29 | 2015-04-29 | A kind of circuit breaker being provided with coaxial gear set |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489452A (en) * | 2016-01-18 | 2016-04-13 | 范国平 | Micro circuit breaker with automatic switching-on function and automatic switching-off function, and operating method thereof |
| CN107230593A (en) * | 2016-04-29 | 2017-10-03 | 上海良信电器股份有限公司 | A kind of elastic energy storage transmission mechanism |
| CN107240518A (en) * | 2016-04-29 | 2017-10-10 | 上海良信电器股份有限公司 | A kind of energy storage type electric operating miniature circuit breaker |
| CN107424885A (en) * | 2017-06-29 | 2017-12-01 | 温州市正松电气有限公司 | A kind of auto recloser |
| CN107958826A (en) * | 2017-12-21 | 2018-04-24 | 苏州未来电器股份有限公司 | miniature circuit breaker and its rapid closing operation handle |
-
2015
- 2015-04-29 CN CN201520267650.2U patent/CN204537958U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489452A (en) * | 2016-01-18 | 2016-04-13 | 范国平 | Micro circuit breaker with automatic switching-on function and automatic switching-off function, and operating method thereof |
| CN107230593A (en) * | 2016-04-29 | 2017-10-03 | 上海良信电器股份有限公司 | A kind of elastic energy storage transmission mechanism |
| CN107240518A (en) * | 2016-04-29 | 2017-10-10 | 上海良信电器股份有限公司 | A kind of energy storage type electric operating miniature circuit breaker |
| CN107424885A (en) * | 2017-06-29 | 2017-12-01 | 温州市正松电气有限公司 | A kind of auto recloser |
| CN107424885B (en) * | 2017-06-29 | 2019-08-09 | 温州市正松电气有限公司 | A kind of auto recloser |
| CN107958826A (en) * | 2017-12-21 | 2018-04-24 | 苏州未来电器股份有限公司 | miniature circuit breaker and its rapid closing operation handle |
| CN107958826B (en) * | 2017-12-21 | 2020-08-11 | 苏州未来电器股份有限公司 | Miniature circuit breaker and quick closing operation handle thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |