CN203596288U - Energy-storage transmission device of frame-type circuit breaker - Google Patents
Energy-storage transmission device of frame-type circuit breaker Download PDFInfo
- Publication number
- CN203596288U CN203596288U CN201320810556.8U CN201320810556U CN203596288U CN 203596288 U CN203596288 U CN 203596288U CN 201320810556 U CN201320810556 U CN 201320810556U CN 203596288 U CN203596288 U CN 203596288U
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- gear
- circuit breaker
- assembly
- ratchet
- transmission shaft
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Abstract
An energy-storage transmission device of a frame-type circuit breaker solves the problem of an existing frame-type circuit breaker that workers are required to turning a operating handle very hard to enable energy storage to be performed. The energy-storage transmission device of the frame-type circuit breaker comprises a first ratchet arranged on a transmission shaft of the circuit breaker, a first pawl arranged on a side plate of the circuit breaker and matched with the first ratchet, and an operating handle. The transmission shaft is provided with a first gear in linkage with the transmission shaft of the circuit breaker, and a gear-ratchet assembly rotationally matched with the transmission shaft. A clutch device is arranged between the operating handle and a gear-ratchet assembly. The ratchet assembly comprises a second gear in linkage with a gear assembly, and a second ratchet arranged on the clutch device and matched with a second pawl. The gear assembly is in linkage with the first gear. By adopting the energy-storage transmission device, according to different transmission ratios, the manual operation force can be reduced and the labor intensity of workers can be lowered in the energy storage process of the circuit breaker; in addition, the energy-storage transmission device has the advantages that the structure is simple and reasonable, and operation is convenient and labor-saving.
Description
Technical field
The utility model relates to a kind of frame circuit breaker, is specifically related to a kind of frame circuit breaker energy storing drive device.
Background technology
The energy storing drive device of existing circuit breaker, comprise the ratchet that is arranged on circuit breaker power transmission shaft, be arranged on circuit breaker side plate pallet and the operating grip suitable with ratchet, by rotating operation handle, drive ratchet to rotate, thereby drive power transmission shaft to rotate the energy storage that realizes circuit breaker.In the time that circuit breaker is large capacity, nearly 10,000 newton of compression stress of its energy-stored spring, when corresponding rotating operation handle need power also to increase, very painstaking when manual operation, and some transmission mechanism can change the rotation direction of power transmission shaft, make the structure of product energy storage device need entirety to revise, can not be applicable to multiple different circuit breaker, the scope of application is little.
Summary of the invention
Need workman's problem that very firmly rotating operation handle just can carry out energy storage for solving available frame circuit breaker in background technology, the utility model provides a kind of frame circuit breaker energy storing drive device.
The technical solution of the utility model is: a kind of frame circuit breaker energy storing drive device, comprise the first ratchet being arranged on circuit breaker power transmission shaft, be arranged on circuit breaker side plate first pallet and the operating grip suitable with the first ratchet, described power transmission shaft is provided with the tooth papillae assembly that is connected the first gear and is rotatably assorted with power transmission shaft with circuit breaker power transmission shaft, between described operating grip and tooth papillae assembly, be provided with arrangement of clutch, described tooth papillae assembly comprises the second gear being connected with gear assembly and the second ratchet matching with the second pallet on arrangement of clutch, described gear assembly and the first gear are connected.
As further improvement of the utility model, described gear assembly comprises the 3rd gear being meshed with the second gear and the 4th gear being meshed with the first gear, described the 3rd gear and the 4th gear are connected, the second described gear and the gearratio of the 3rd gear are 1:1, and the gearratio of the 4th gear and the first gear is 1:2 or 1:3.
As further improvement of the utility model, the second described gear is connected by rivet with the second ratchet.
As further improvement of the utility model, described power transmission shaft is provided with V-type groove.
As further improvement of the utility model, described arrangement of clutch comprises the cam that is connected with power transmission shaft, be located at the dividing plate in operating grip and be located on dividing plate and with tooth papillae assembly on suitable the second pallet of the second ratchet, the second described pallet has the second place of blocking the primary importance of tooth papillae assembly and being made operating grip idle running by cam jack-up.
The beneficial effects of the utility model are, increase the first gear, tooth papillae assembly, gear assembly and arrangement of clutch, in not changing power transmission shaft rotation direction, can be according to the difference of gearratio while making breaker energy storage, workman's operating physical force while reducing energy storage, minimizing workman's labour intensity.And the utility model also have simple and reasonable, merrily and lightheartedly advantage easily of operation.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model embodiment.
Accompanying drawing 2 is the structural representation of operating grip 3 in the utility model embodiment.
Accompanying drawing 3 is the explosive view of tooth papillae assembly 7 in accompanying drawing 1.
Accompanying drawing 4 be accompanying drawing 1 middle gear assembly 8 explosive view.
In figure, 1, side plate; 2, the first pallet; 3, operating grip; 4, the first ratchet; 5, the first gear; 6, power transmission shaft; 61, V-type groove; 7, tooth papillae assembly; 71, the second gear; 72, the second ratchet; 73, rivet; 8, gear assembly; 81, the 3rd gear; 82, the 4th gear; 9, arrangement of clutch; 91, cam; 92, dividing plate; 93, the second pallet; 94, back-moving spring; 10, installation shaft.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
By Fig. 1 in conjunction with Fig. 2, 3, shown in 4, a kind of frame circuit breaker energy storing drive device, comprise the first ratchet 4 being arranged on circuit breaker power transmission shaft 6, be arranged on circuit breaker side plate 1 first pallet 2 and the operating grip 3 suitable with the first ratchet 4, described power transmission shaft 6 is provided with the tooth papillae assembly 7 that is connected the first gear 5 and is rotatably assorted with power transmission shaft 6 with circuit breaker power transmission shaft 6, tooth papillae assembly 7 its installing holes are circular hole, tooth papillae assembly 7 can rotate around power transmission shaft 360 degree, between described operating grip 3 and tooth papillae assembly 7, be provided with arrangement of clutch 9, described tooth papillae assembly 7 comprises the second gear 71 being connected with gear assembly 8 and the second ratchet 72 matching with the second pallet 93 on arrangement of clutch 9, described side plate 1 is provided with installation shaft 10, described gear assembly 8 is located in installation shaft, described gear assembly 8 and the first gear 5 are connected.The beneficial effects of the utility model are, increase the first gear, tooth papillae assembly, gear assembly and arrangement of clutch, in not changing power transmission shaft rotation direction, can be according to the difference of gearratio while making breaker energy storage, workman's operating physical force while reducing energy storage, minimizing workman's labour intensity.And the utility model also have simple and reasonable, merrily and lightheartedly advantage easily of operation.
Described gear assembly 8 comprises the 3rd gear 81 being meshed with the second gear 71 and the 4th gear 82 being meshed with the first gear 5, described the 3rd gear 81 and the 4th gear 82 are connected, the second described gear 71 and the gearratio of the 3rd gear 81 are 1:1, and the gearratio of the 4th gear 82 and the first gear 5 is 1:2 or 1:3.Certainly, can regulate the gearratio of the second gear 71 and the 3rd gear 81, and the gearratio of adjusting the 4th gear 82 and the first gear 5, make this product to make workman laborsaving according to the gearratio of arbitrary proportion, but such gearratio setting can increase difficulty of processing and the production cost of product.Due to the reserved limited space of its operating mechanism of frame-type circuit breaker, therefore the transmission specific energy of 1:2 is set is the power that workman economizes half for the 4th gear 82 and the first gear 5, meet workman's production, operation requirements, make again workman's operation be unlikely to undue loaded down with trivial details, be optimal way of the present utility model simultaneously.The second described gear 71 is connected by rivet 73 with the second ratchet 72.Such structure makes the production and processing of tooth papillae assembly convenient, dependable performance.
Described arrangement of clutch 9 comprises the cam 91 that is connected with power transmission shaft 6, be located at the dividing plate 92 in operating grip 3 and be located on dividing plate 92 and with tooth papillae assembly 7 on suitable the second pallet 93 of the second ratchet 72, the second described pallet 93 has the second place of blocking the primary importance of tooth papillae assembly 7 and by cam 91 jack-up, operating grip 3 being dallied.Such structure can make power transmission shaft reliable movement while making operating grip work, in the time that energy storage completes, by cam jack-up the second pallet, makes operating grip idle running, plays the effect of clutch.
Described power transmission shaft 6 is provided with V-type groove 61, on described the first ratchet, the first gear, cam, is equipped with the fixture block suitable with V-type groove, and the first ratchet, the first gear, cam can be connected with power transmission shaft.
The course of work, workman's rotating operation handle 3, operating grip is by rotate counterclockwise (when the energy storage) of dividing plate 92, and the second pallet 93 on dividing plate 92 drives tooth papillae assembly 7 to rotate, and the second pallet 93 is contained on dividing plate 92, and resets by back-moving spring 94; Tooth papillae assembly 7 driven gear assemblies 8 rotate, and in energy storing drive device, installation shaft 10 is fixed on side plate 1, and gear assembly 8 is arranged in installation shaft 10; Gear in gear assembly 8 the 4th gear driven the first gear 5 rotates, and the first described gear 5 drives V-type power transmission shaft 6 to rotate, and V-type power transmission shaft 6 drives structural member motion in the first ratchet 4, cam 91 and stored energy mechanism.When dividing plate 92 rotate counterclockwise certain angle time, the first pallet 2 is under the effect of spring, embed in the groove of the first ratchet 4, stop 6 counter motions of V-type power transmission shaft, continued operation 13 times or 14 times, can complete whole thermal energy storage process, now cam 91 carrys out the second pallet 93 jack-up, dividing plate 92 is completed after stored energy operation, while being rotated further, realize " idle running " function of operating grip, cam 91 coordinates with the second pallet 93 effect of having played clutch.
Every technical staff's notice: although the utility model describes according to above-mentioned embodiment; but invention thought of the present utility model is not limited in this utility model; the repacking of any utilization inventive concept, all will include in this patent scope of patent protection.
Claims (5)
1. a frame circuit breaker energy storing drive device, comprise the first ratchet (4) being arranged on circuit breaker power transmission shaft (6), be arranged on circuit breaker side plate (1) is upper and the first ratchet (4) is suitable the first pallet (2) and operating grip (3), it is characterized in that: described power transmission shaft (6) is provided with the tooth papillae assembly (7) that is connected the first gear (5) and is rotatably assorted with power transmission shaft (6) with circuit breaker power transmission shaft (6), between described operating grip (3) and tooth papillae assembly (7), be provided with arrangement of clutch (9), described tooth papillae assembly (7) comprises the second gear (71) being connected with gear assembly (8) and the second ratchet (72) matching with upper the second pallet of arrangement of clutch (9) (93), described gear assembly (8) is connected with the first gear (5).
2. a kind of frame circuit breaker energy storing drive device according to claim 1, it is characterized in that described gear assembly (8) comprises the 3rd gear (81) being meshed with the second gear (71) and the 4th gear (82) being meshed with the first gear (5), described the 3rd gear (81) and the 4th gear (82) are connected, described the second gear (71) is 1:1 with the gearratio of the 3rd gear (81), and the 4th gear (82) is 1:2 or 1:3 with the gearratio of the first gear (5).
3. a kind of frame circuit breaker energy storing drive device according to claim 1 and 2, is characterized in that described the second gear (71) is connected by rivet (73) with the second ratchet (72).
4. a kind of frame circuit breaker energy storing drive device according to claim 1, is characterized in that described power transmission shaft (6) is provided with V-type groove (61).
5. a kind of frame circuit breaker energy storing drive device according to claim 1, it is characterized in that described arrangement of clutch (9) comprise the cam (91) that is connected with power transmission shaft (6), be located at the dividing plate (92) in operating grip (3) and be located at dividing plate (92) upper and with tooth papillae assembly (7) 7 on suitable the second pallet (93) of the second ratchet (72), described the second pallet (93) has the second place of blocking the primary importance of tooth papillae assembly (7) and being made operating grip (3) idle running by cam (91) jack-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320810556.8U CN203596288U (en) | 2013-12-11 | 2013-12-11 | Energy-storage transmission device of frame-type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320810556.8U CN203596288U (en) | 2013-12-11 | 2013-12-11 | Energy-storage transmission device of frame-type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203596288U true CN203596288U (en) | 2014-05-14 |
Family
ID=50677153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320810556.8U Withdrawn - After Issue CN203596288U (en) | 2013-12-11 | 2013-12-11 | Energy-storage transmission device of frame-type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203596288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681022A (en) * | 2013-12-11 | 2014-03-26 | 浙江电器开关有限公司 | Frame breaker energy storage transmission device |
-
2013
- 2013-12-11 CN CN201320810556.8U patent/CN203596288U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681022A (en) * | 2013-12-11 | 2014-03-26 | 浙江电器开关有限公司 | Frame breaker energy storage transmission device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140514 Effective date of abandoning: 20160127 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |