CN203966994U - Circuit breaker hand-electric one operating means - Google Patents
Circuit breaker hand-electric one operating means Download PDFInfo
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- CN203966994U CN203966994U CN201420423462.XU CN201420423462U CN203966994U CN 203966994 U CN203966994 U CN 203966994U CN 201420423462 U CN201420423462 U CN 201420423462U CN 203966994 U CN203966994 U CN 203966994U
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- circuit breaker
- ratchet
- slide block
- rotating shaft
- elastic component
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Abstract
The utility model discloses a kind of circuit breaker hand-electric one operating means, comprise motor-operating mechanism and manual-operating mechanism; Motor-operating mechanism comprises drive motors, travelling gear, fixed head, pressing plate, gusset piece and ratchet clutch; Travelling gear, fixed head, pressing plate and gusset piece are fixedly connected with, and can freely rotate with respect to motor shaft; Ratchet clutch comprises ratchet, slide block and elastic component; Fixed head center is provided with circular hole, and ratchet is positioned at circular hole, and can synchronously rotate with motor shaft; In circular hole, be provided with fitting recess, elastic component and slide block are located in fitting recess, and slide block offsets with ratchet under the elastic force effect of elastic component; Gusset piece links by connecting rod and circuit breaker handle; Manual-operating mechanism comprises fixed mount, rotating shaft and driven wheel; Rotating shaft is arranged on fixed mount; Driven wheel is meshed with travelling gear, forms the rotation section that is suitable for rotating it in rotating shaft.The utlity model has compact conformation, the advantage such as with low cost.
Description
Technical field
The utility model relates to a kind of circuit breaker hand-electric one operating means, belongs to breaker structure design field.
Background technology
The defect that the breaker operating device of existing utilization unilateral bearing transmission exists is: unilateral bearing purchase cost is high, and unilateral bearing is standard component, needs special-purpose motor shaft to coordinate with it, and this just causes the buying trouble of motor, and cost is higher; Unilateral bearing volume is larger, causes whole operating mechanism volume to become large, is unfavorable for the integral layout of operating mechanism.
Utility model content
To this, technical problem to be solved in the utility model is existing breaker operating device while using single-phase bearing-transmission, exists cost high, the problem that structure is compact not, thereby a kind of saving cost is provided, and the more compact circuit breaker hand-electric one operating means of structure.
The technical scheme that realizes the utility model object is:
A circuit breaker hand-electric one operating means, comprises motor-operating mechanism and manual-operating mechanism; Described motor-operating mechanism comprises drive motors, travelling gear, fixed head, pressing plate, gusset piece and ratchet clutch; The described travelling gear, described fixed head, described pressing plate and the described gusset piece that are set in successively on the motor shaft of described drive motors are fixedly connected with, and can freely rotate with respect to described motor shaft; Described ratchet clutch comprises ratchet, slide block and elastic component; Described fixed head center is provided with the circular hole that is suitable for installing described ratchet, and the described ratchet being fixed by socket on described motor shaft is positioned at described circular hole, and can synchronously rotate with described motor shaft; In described circular hole, be provided with three fitting recess that are suitable for arranging described slide block and described elastic component, angle between adjacent fitting recess is 120 degree, described elastic component and described slide block are located in described fitting recess, and described slide block offsets with described ratchet under the elastic force effect of described elastic component; Described gusset piece links by connecting rod and circuit breaker handle; Described manual-operating mechanism comprises fixed mount, rotating shaft and driven wheel; Described rotating shaft is arranged on described fixed mount, and can rotate around self axis; The described driven wheel being fixed in described rotating shaft is meshed with described travelling gear, forms the rotation section that is suitable for rotating it in described rotating shaft.
In technique scheme, described travelling gear, described fixed head, described pressing plate and described gusset piece are fixedly connected with by hold-down screw.
In technique scheme, described elastic component is helical compression spring, and in described slide block and described fitting recess, relative position is provided with for locating the location notch of described helical compression spring.
In technique scheme, described rotation section is the inner hexagonal hole that takes shape in described rotating shaft top.
In technique scheme, described circuit breaker handle top is arranged with the handle clamp of n font, and described handle clamp is provided with connector, forms the mounting hole being connected with described connector on described connecting rod; The biside plate two ends relative position of described handle clamp forms the clamping plate that are provided with perforation, in described perforation, is equipped with trip bolt.
The utlity model has positive effect:
(1) in circuit breaker hand-electric one operating means of the present utility model, rely on ratchet clutch to complete manual operation and electric operating conversion, and without unilateral bearing is set, therefore, motor also, without purchasing special-purpose motor, has reduced production cost to a great extent; In addition, ratchet clutch is arranged on described fixed head, and axial limiting is carried out by travelling gear and pressing plate in both sides, and compact conformation can reduce operating means and take up room, and has good result of use.
(2) in circuit breaker hand-electric one operating means of the present utility model, described travelling gear, described fixed head, described pressing plate and described gusset piece are fixedly connected with by hold-down screw; By adopting fixedly related components of hold-down screw, simple, and further saved cost.
(3) in circuit breaker hand-electric one operating means of the present utility model, described circuit breaker handle top is arranged with the handle clamp of n font, and described handle clamp is provided with connector, forms the mounting hole being connected with described connector on described connecting rod; The biside plate two ends relative position of described handle clamp forms the clamping plate that are provided with perforation, in described perforation, is equipped with trip bolt; By adopting said structure described handle clamp reliably can be fixed on circuit breaker handle, thereby described connecting rod is reliably connected with circuit breaker handle.
Accompanying drawing explanation
Fig. 1 is the structural representation of circuit breaker hand-electric one operating means of the present utility model;
Fig. 2 is the structural representation while observing Fig. 1 from another angle;
Fig. 3 is in circuit breaker hand-electric one operating means of the present utility model, structural representation when ratchet clutch, travelling gear and driven wheel coordinate;
Fig. 4 is in circuit breaker hand-electric one operating means of the present utility model, the structural representation of handle clamp.
Reference numeral shown in figure is: 1-drive motors; 2-travelling gear; 3-fixed head; 4-pressing plate; 5-gusset piece; 6-ratchet; 61-blocking surface; 62-arc surface; 7-slide block; 8-elastic component; 9-connecting rod; 10-fitting recess; 11-fixed mount; 12-rotating shaft; 13-driven wheel; 14-rotation section; 15-handle clamp; 16-connector; 17-clamping plate.
Embodiment
Below in conjunction with Figure of description, the concrete structure of circuit breaker hand-electric one operating means of the present utility model is done to illustrate:
A circuit breaker hand-electric one operating means, as shown in Figure 1 to Figure 3, it comprises motor-operating mechanism and manual-operating mechanism; Described motor-operating mechanism comprises drive motors 1, travelling gear 2, fixed head 3, pressing plate 4, gusset piece 5 and ratchet clutch; The described travelling gear 2, described fixed head 3, described pressing plate 4 and the described gusset piece 5 that are set in successively on the motor shaft of described drive motors 1 are fixedly connected with, and can freely rotate with respect to described motor shaft; Described ratchet clutch comprises ratchet 6, slide block 7 and elastic component 8; Described fixed head 3 centers are provided with the circular hole that is suitable for installing described ratchet 6, and the described ratchet 6 being fixed by socket on described motor shaft is positioned at described circular hole, and can synchronously rotate with described motor shaft; In described circular hole, be provided with three fitting recess 10 that are suitable for arranging described slide block 7 and described elastic component 8, angle between adjacent fitting recess 10 is 120 degree, described elastic component 8 and described slide block 7 are located in described fitting recess 10, and described slide block 7 offsets with described ratchet 6 under the elastic force effect of described elastic component 8; Described gusset piece 5 links by connecting rod 9 and circuit breaker handle; Described manual-operating mechanism comprises fixed mount 11, rotating shaft 12 and driven wheel 13; Described rotating shaft 12 is arranged on described fixed mount 11, and can rotate around self axis; The described driven wheel 13 being fixed in described rotating shaft 12 is meshed with described travelling gear 2, forms the rotation section 14 that is suitable for rotating it in described rotating shaft 12.In the circuit breaker hand-electric one operating means of the present embodiment, rely on ratchet clutch to complete manual operation and electric operating conversion, and without unilateral bearing is set, therefore, motor, also without purchasing special-purpose motor, has reduced production cost to a great extent; In addition, ratchet clutch is arranged on described fixed head 3, and axial limiting is carried out by travelling gear 2 and pressing plate 4 in both sides, and compact conformation can reduce operating means and take up room, and has good result of use.
Described travelling gear 2 in the present embodiment, described fixed head 3, described pressing plate 4 and described gusset piece 5 are fixedly connected with by hold-down screw; By adopting fixedly related components of hold-down screw, simple, and further saved cost.
Described elastic component 8 in the present embodiment is helical compression spring, and described slide block 7 and the interior relative position of described fitting recess 10 are provided with for locating the location notch of described helical compression spring.
Described rotation section 14 in the present embodiment, for taking shape in the inner hexagonal hole on described rotating shaft 12 tops, when manual breaking-closing operating, can adopt outer hexagonal spanner operation.
Described circuit breaker handle top in the present embodiment is arranged with the handle clamp 15 of n font, and described handle clamp 15 is provided with connector 16, forms the mounting hole being connected with described connector 16 on described connecting rod 9; The biside plate two ends relative position of described handle clamp 15 forms the clamping plate 17 that are provided with perforation, is equipped with trip bolt, referring specifically to Fig. 4 in described perforation.
Below the course of work of the circuit breaker hand-electric one operating means of the present embodiment is described:
During electric operating: the motor shaft of described drive motors 1 rotates, the ratchet 6 that drive is fixed on described motor shaft rotates, during described ratchet 6 rotation, the blocking surface 61 of its periphery offsets and coordinates with described slide block 7, thereby described travelling gear 2, described fixed head 3, described pressing plate 4 and described linkage board 5 are together rotated in company with described ratchet 6, further by described connecting rod 9, drive described circuit breaker handle to carry out divide-shut brake action.
During manual operation: rotate described rotating shaft 12 by instrument, being fixed in the process that described driven wheel 13 in described rotating shaft 12 rotates with described rotating shaft 12 drives described travelling gear 2 to rotate, described travelling gear 2 drives described slide block 7 to slip over from the arc surface 62 of described ratchet 6 when rotating, described travelling gear 2 rotates, the described fixed head 3 being fixedly connected with described travelling gear 2, described pressing plate 4 and described linkage board 6 together rotate in company with described travelling gear 2, further by described connecting rod 9, drive described circuit breaker handle to carry out divide-shut brake action.
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 (5)
1. a circuit breaker hand-electric one operating means, comprises motor-operating mechanism and manual-operating mechanism; It is characterized in that: described motor-operating mechanism comprises drive motors (1), travelling gear (2), fixed head (3), pressing plate (4), gusset piece (5) and ratchet clutch; The described travelling gear (2), described fixed head (3), described pressing plate (4) and the described gusset piece (5) that are set in successively on the motor shaft of described drive motors (1) are fixedly connected with, and can freely rotate with respect to described motor shaft; Described ratchet clutch comprises ratchet (6), slide block (7) and elastic component (8); Described fixed head (3) center is provided with the circular hole that is suitable for installing described ratchet (6), and the described ratchet (6) being fixed by socket on described motor shaft is positioned at described circular hole, and can synchronously rotate with described motor shaft; In described circular hole, be provided with three fitting recess (10) that are suitable for arranging described slide block (7) and described elastic component (8), angle between adjacent fitting recess (10) is 120 degree, described elastic component (8) and described slide block (7) are located in described fitting recess (10), and described slide block (7) offsets with described ratchet (6) under the elastic force effect of described elastic component (8); Described gusset piece (5) is by connecting rod (9) and circuit breaker handle interlock; Described manual-operating mechanism comprises fixed mount (11), rotating shaft (12) and driven wheel (13); It is upper that described rotating shaft (12) is arranged on described fixed mount (11), and can rotate around self axis; The described driven wheel (13) being fixed in described rotating shaft (12) is meshed with described travelling gear (2), forms the rotation section (14) that is suitable for rotating it in described rotating shaft (12).
2. circuit breaker hand-electric one operating means according to claim 1, is characterized in that: described travelling gear (2), described fixed head (3), described pressing plate (4) and described gusset piece (5) are fixedly connected with by hold-down screw.
3. circuit breaker hand-electric one operating means according to claim 2, it is characterized in that: described elastic component (8) is helical compression spring, and described slide block (7) and the interior relative position of described fitting recess (10) are provided with for locating the location notch of described helical compression spring.
4. circuit breaker hand-electric one operating means according to claim 3, is characterized in that: described rotation section (14) are for taking shape in the inner hexagonal hole on described rotating shaft (12) top.
5. according to the circuit breaker hand-electric one operating means described in any one in claim 1 to 4, it is characterized in that: described circuit breaker handle top is arranged with the handle clamp (15) of n font, described handle clamp (15) is provided with connector (16), forms the mounting hole being connected with described connector (16) on described connecting rod (9); The biside plate two ends relative position of described handle clamp (15) forms the clamping plate (17) that are provided with perforation, in described perforation, is equipped with trip bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423462.XU CN203966994U (en) | 2014-07-29 | 2014-07-29 | Circuit breaker hand-electric one operating means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423462.XU CN203966994U (en) | 2014-07-29 | 2014-07-29 | Circuit breaker hand-electric one operating means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203966994U true CN203966994U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420423462.XU Active CN203966994U (en) | 2014-07-29 | 2014-07-29 | Circuit breaker hand-electric one operating means |
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| Country | Link |
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| CN (1) | CN203966994U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409295A (en) * | 2014-12-25 | 2015-03-11 | 常熟开关制造有限公司(原常熟开关厂） | Clutch device for electric operating mechanism of 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 |
| CN106783251A (en) * | 2016-12-30 | 2017-05-31 | 无锡新宏泰电器科技股份有限公司 | A kind of breaker hand, motor-operating mechanism |
| CN108172477A (en) * | 2017-12-28 | 2018-06-15 | 林孟东 | The handle bindiny mechanism of breaker reclosing |
-
2014
- 2014-07-29 CN CN201420423462.XU patent/CN203966994U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409295A (en) * | 2014-12-25 | 2015-03-11 | 常熟开关制造有限公司(原常熟开关厂） | Clutch device for electric operating mechanism of 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 |
| CN106783251A (en) * | 2016-12-30 | 2017-05-31 | 无锡新宏泰电器科技股份有限公司 | A kind of breaker hand, motor-operating mechanism |
| CN108172477A (en) * | 2017-12-28 | 2018-06-15 | 林孟东 | The handle bindiny mechanism of breaker reclosing |
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