CN205810718U - A kind of unidirectional transmission of chopper electrically operated institution - Google Patents
A kind of unidirectional transmission of chopper electrically operated institution Download PDFInfo
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- CN205810718U CN205810718U CN201620511267.1U CN201620511267U CN205810718U CN 205810718 U CN205810718 U CN 205810718U CN 201620511267 U CN201620511267 U CN 201620511267U CN 205810718 U CN205810718 U CN 205810718U
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- ratchet
- main shaft
- travelling gear
- drive plate
- facade
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Abstract
A kind of unidirectional transmission of chopper electrically operated institution, including fixed support and main shaft and single-direction transmission assembly, single-direction transmission assembly includes travelling gear, drive plate, ratchet and flexible member, receiving chamber is set on travelling gear, drive plate is inlaid in receiving intracavity, eccentric arc is had on the outer of drive plate, there is on eccentric arc facade, ratchet is located on travelling gear, flexible member is located between ratchet and travelling gear, for providing the power to eccentric arc deflection for ratchet, when electric operating, travelling gear turns clockwise, ratchet contacts with facade, band nutating disk rotates, main shaft synchronous rotary, complete moment of torsion transmission, during manual operation, main shaft band nutating disk turns clockwise, ratchet slides in off-centre operation cambered surface and does not contacts with facade, main shaft rotates without nutating gear, do not transmit moment of torsion.Be conducive to flat electricity behaviour's design；There is provided possible for transmitting large torque, and the torque range born expands further；Simple in construction, production cost is low, and efficiency is high.
Description
Technical field
This utility model belongs to breaker electric operation device technique field, is specifically related to a kind of chopper electrically operated institution
Unidirectional transmission.
Background technology
At present, the chopper that market uses band motor-operating mechanism is commonplace, and motor-operating mechanism typically has hands concurrently
Dynamic operating function, inside is usually provided with unidirectional transmission.In prior art, such as Chinese utility model patent Authorization Notice No.
CN203415516U discloses " electrically operated device of a kind of breaker of plastic casing ", and unidirectional transmission therein is by one
Slide in power transmission shaft hole on driving shaft, be transmission power or skidding between drive plate and driving shaft to realize.This structure is relatively
For simply, but there is also following deficiency: first, process hole on circular shaft, precision is low, and inefficient is relatively costly；Secondly as
Using axle part, short transverse upper volume is bigger；3rd, when transmitting power, power transmission shaft to bear the shearing identical with power
Power, therefore bigger power cannot be transmitted.Therefore, above-mentioned unidirectional transmission has significant limitation when actually used, processing
Difficulty is big, and transmission moment of torsion is little, and range is narrow, relatively costly.
Summary of the invention
The purpose of this utility model is to provide for a kind of simple in construction, handling ease, low cost, breaking of energy transmitting large torque
The unidirectional transmission of road device electrically operated institution.
The purpose of this utility model is such to reach, the unidirectional transmission of a kind of chopper electrically operated institution, including
Main shaft on fixed support of fixed support and hub setting and the single-direction transmission assembly being set on main shaft, described single-direction transmission
Assembly includes travelling gear, drive plate, ratchet and flexible member, and described travelling gear offers the appearance adaptive with drive plate
Receiving chamber, described drive plate is inlaid in the receiving intracavity of travelling gear, has eccentric arc on the outer of drive plate, described
Eccentric arc on there is facade, ratchet is arranged on travelling gear, and flexible member is arranged between ratchet and travelling gear, use
In providing the power to eccentric arc deflection for ratchet, when electric operating, travelling gear turns clockwise, now ratchet and institute
Stating facade contact, the drive plate described in drive rotates, thus drives main shaft synchronous rotary, completes moment of torsion transmission, works as manual operation
Time, main shaft band nutating disk turns clockwise, and now ratchet slides with described facade not in described off-centre operation cambered surface
Contact, main shaft rotates without nutating gear, does not transmit moment of torsion.
In a specific embodiment of the present utility model, described single-direction transmission assembly also includes a limiting plate, institute
The limiting plate stated is arranged in the cavity of travelling gear, and described cavity is positioned at the top accommodating chamber short transverse, described limit
The position profile of plate matches with the cross sectional shape of described cavity.
In another specific embodiment of the present utility model, described travelling gear is further opened with adaptive with ratchet
Breach groove, described breach groove with accommodate chamber connect, described ratchet is inlaid in breach groove, described ratchet bag
Including the protuberance of the body of rod and rod end, described protuberance is maintained in the recess hole of breach groove, the bar of described ratchet
Body can be stretched out outside breach groove by the indentation, there of breach groove and contact with described eccentric arc, facade.
In another specific embodiment of the present utility model, the centre of described drive plate offers a kidney slot,
It is real that described main shaft has a kidney-shaped boss, described kidney-shaped boss to be fitted in described kidney slot in the narrow contracting in proximal ends position
Existing main shaft is connected with the fixing of drive plate.
In another specific embodiment of the present utility model, the described eccentric arc on drive plate outer and facade
Quantity have one group or array, correspondingly, the quantity of the breach groove on described travelling gear and described spine
Pawl, the quantity of flexible member can also be one group or array, regulate the moment of torsion of transmission according to actual needs.
In an of the present utility model and then specific embodiment, described flexible member is in the shape of the letter V.
First this utility model, owing to have employed said structure, has the beneficial effect that, actuating device is mainly by sheet material
Class part forms, can the space in greatly compression height direction, the most flat electricity behaviour's design；Secondly, ratchet is by less
Shearing force, for transmitting large torque provide may, this pawl assembly can be installed array and is adjusted simultaneously so that it is the moment of torsion model born
Enclose expansion further；3rd, simple in construction, amount of parts is few, and the manufacturing process of each parts is simple, it is simple to high-volume industry
Changing to amplify and produce, and production cost is low, efficiency is high.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of this utility model one embodiment.
Fig. 2 is the explosive view of Fig. 1 embodiment.
Fig. 3 is Fig. 1 embodiment top view after removing limiting plate.
Fig. 4 is the plane signal of this utility model travelling gear described in when electric operating, drive plate and click-fit
Figure.
Fig. 5 is the plane signal of this utility model travelling gear described in when manual operation, drive plate and click-fit
Figure.
Fig. 6 is the structural representation of travelling gear described in the utility model.
Fig. 7 is the structural representation of drive plate described in the utility model.
In figure: 1. main shaft, 11. kidney-shaped boss；2. limiting plate；3 ratchets, 31. protuberances, 32. bodies of rod；4. drive plate, 41.
Eccentric arc, 411. facades, 42. kidney slots；5. travelling gear, 51. accommodate chambeies, 52. breach grooves, 521. recess holes,
522. breach, 53. cavitys；6. axle sleeve；7. fixed support；8. cam pack；9. flexible member.
Detailed description of the invention
Detailed description of the invention of the present utility model is described in detail by applicant by combining accompanying drawing below, but applicant is to reality
The description executing example is not the restriction to technical scheme, and any changing in the form rather than substance according to this utility model design is all answered
When being considered as protection domain of the present utility model.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, this utility model relates to a kind of chopper electrically operated institution
Unidirectional transmission, including main shaft 1, fixed support 7, axle sleeve 6, cam pack 8 and single-direction transmission assembly, described axle sleeve 6
Being arranged on fixed support 7, main shaft 1 rivets with cam pack 8 after single-direction transmission assembly, axle sleeve 6, fixed support 7, unidirectional
Transmission component can rotate by concentric with main shaft 1, and cam pack 8 is positioned at the bottom of fixed support 7 short transverse and rivets with main shaft 1
Rear holding is relatively fixed.Described single-direction transmission assembly is set on main shaft 1 and is placed on axle sleeve 6, this described single-direction transmission
Assembly includes travelling gear 5, drive plate 4, ratchet 3, flexible member 9 and limiting plate 2, the drive plate 4 in described transmission component
Centre offer a kidney slot 42, described main shaft 1 has a kidney-shaped boss 11 in the narrow contracting in proximal ends position, and described kidney-shaped is convex
Platform 11 is fitted in and realizes main shaft 1 and be connected with the fixing of drive plate 4 in described kidney slot 42, makes drive plate 4 synchronize with main shaft 1
Rotate, be i.e. relatively fixed at circumferencial direction.Offer on described travelling gear 5 the receiving chamber 51 with drive plate 4 adaptation and with
The breach groove 52 of ratchet 3 adaptation, described breach groove 52 connects with accommodating chamber 51, and described drive plate 4 is inlaid in transmission
In the receiving chamber 51 of gear 5, the outer of drive plate 4 has eccentric arc 41, described eccentric arc 41 has vertical
Face 411.Breach groove 52 is provided with the recess hole 521 being connected with breach 522；Described ratchet 3 includes the body of rod 32 and the body of rod 32
The protuberance 31 of end, described protuberance 31 highlights the body of rod 32 and in arc-shaped in the body of rod 32 end, is maintained at breach groove
In the recess hole 521 of 52, the body of rod 32 of described ratchet 3 can be stretched out outside breach groove 52 by the breach 522 of breach groove 52
And contact with described facade 411.Described ratchet 3 is inlaid in breach groove 52, and the body of rod 32 of described ratchet 3 is by breach
Probeing at groove 52 in receiving chamber 51, described flexible member 9 is in the shape of the letter V, and is installed between breach groove 52 wall and ratchet 3,
For providing the power to eccentric arc 41 deflection for ratchet 3, it is ensured that one end of ratchet 3 contacts with described eccentric arc 41 and can
Relatively slide.Moment of torsion can be transmitted with the facade 411 of eccentric arc 41 when the body of rod 32 end of described ratchet 3 contacts, described
Drive plate 4 and main shaft 1 synchronous rotary, simultaneously with travelling gear 5 also synchronous rotary.Described limiting plate 2 is arranged on driving cog
In the cavity 53 of wheel 5, described cavity 53 is positioned at receiving chamber 51 and the top of breach groove 52 short transverse.This limiting plate 2
Profile matches with the cross sectional shape of described cavity 53, can limit moving up and down of drive plate 4.
When electric operating, as shown in Figure 4, motor turns clockwise through deceleration strip nutating gear 5, drives limiting plate
2 rotate accordingly.Travelling gear 5 has relative slip with ratchet 3, and the ratchet 3 one end protuberance 31 being inlaid in breach groove 52 is protected
Hold in the recess hole 521 of breach groove 52, simultaneously the other end body of rod 32 of ratchet 3 flexible member 9 act under by breach 522
Place to travelling gear 5 extrinsic deflection, contacts with the eccentric arc 41 of drive plate 4 and slides along the arc surface of eccentric arc 41, until
Contacting with the facade 411 of eccentric arc 41, band nutating disk 4 rotates, thus drives main shaft 1 to rotate, and completes the transmission of moment of torsion.
When operated, as it is shown in figure 5, main shaft 1 band nutating disk 4 turns clockwise, ratchet 3 also concomitant rotation, spine
Pawl 3 contact with the eccentric arc 41 of drive plate 4 and along eccentric arc 41 arc surface slide, the now flexible member 9 at ratchet 3
Compressed, and to breach groove 52 intrinsic deflection of travelling gear 5, now ratchet 3 and eccentric arc under eccentric arc 41 acts on
The facade 411 of 41 does not contacts.Thus the rotation of main shaft 1 rotates without nutating gear 5, only sliding in the axis hole of travelling gear 5
Dynamic, do not transmit moment of torsion.
Further, the described eccentric arc 41 on drive plate 4 outer and the quantity of facade 411 have one group or array,
Correspondingly, the quantity of the described breach groove 52 on travelling gear 5 and described ratchet 3, the number of flexible member 9
Amount can also be one group or array, regulates the moment of torsion of transmission according to actual needs.
Claims (6)
1. a unidirectional transmission for chopper electrically operated institution, including fixed support (7) and hub setting on fixed support (7)
Main shaft (1) and be set in the single-direction transmission assembly on main shaft (1), it is characterised in that described single-direction transmission assembly includes transmission
Gear (5), drive plate (4), ratchet (3) and flexible member (9), described travelling gear (5) offers and fits with drive plate (4)
The receiving chamber (51) joined, described drive plate (4) is inlaid in the receiving chamber (51) of travelling gear (5), outside drive plate (4)
Having eccentric arc (41) on Yan, have facade (411) on described eccentric arc (41), ratchet (3) is arranged on driving cog
On wheel (5), flexible member (9) is arranged between ratchet (3) and travelling gear (5), for providing to eccentric arc for ratchet (3)
(41) power deflected, when electric operating, travelling gear (5) turns clockwise, now ratchet (3) and described facade (411)
Contact, the drive plate (4) described in drive rotates, thus drives main shaft (1) synchronous rotary, completes moment of torsion transmission, works as manual operation
Time, main shaft (1) band nutating disk (4) turns clockwise, now ratchet (3) slide on described eccentric arc (41) face with
Described facade (411) does not contacts, and main shaft (1) rotates without nutating gear (5), does not transmit moment of torsion.
The unidirectional transmission of a kind of chopper electrically operated institution the most according to claim 1, it is characterised in that described list
Also include the cavity (53) that a limiting plate (2), described limiting plate (2) are arranged on travelling gear (5) to transmission component in, described
Cavity (53) be positioned at the top accommodating chamber (51) short transverse, the profile of described limiting plate (2) and described cavity (53)
Cross sectional shape match.
The unidirectional transmission of a kind of chopper electrically operated institution the most according to claim 1, it is characterised in that described biography
The breach groove (52) adaptive with ratchet (3), described breach groove (52) and receiving chamber (51) it is further opened with on moving gear (5)
Connection, described ratchet (3) is inlaid in breach groove (52), and described ratchet (3) includes the body of rod (32) and the body of rod (32) end
The protuberance (31) in portion, described protuberance (31) is maintained in the recess hole (521) of breach groove (52), described ratchet
(3) the body of rod (32) can by the breach (522) of breach groove (52) stretch out breach groove (52) outward and with described off-centre operation
Arc (41), facade (411) contact.
The unidirectional transmission of a kind of chopper electrically operated institution the most according to claim 1, it is characterised in that described biography
The centre of Moving plate (4) offers a kidney slot (42), and described main shaft (1) has a kidney-shaped boss in the narrow contracting in proximal ends position
(11), described kidney-shaped boss (11) is fitted in described kidney slot (42) and realizes the fixing of main shaft (1) and drive plate (4)
Connect.
The unidirectional transmission of a kind of chopper electrically operated institution the most according to claim 1, it is characterised in that described biography
Eccentric arc (41) and the quantity of facade (411) on Moving plate (4) outer have one group or array, correspondingly, described
The quantity of the breach groove (52) on travelling gear (5) and described ratchet (3), the quantity of flexible member (9) can also be
One group or array, regulate the moment of torsion of transmission according to actual needs.
The unidirectional transmission of a kind of chopper electrically operated institution the most according to claim 1, it is characterised in that described bullet
Property element (9) is in the shape of the letter V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620511267.1U CN205810718U (en) | 2016-05-31 | 2016-05-31 | A kind of unidirectional transmission of chopper electrically operated institution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620511267.1U CN205810718U (en) | 2016-05-31 | 2016-05-31 | A kind of unidirectional transmission of chopper electrically operated institution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205810718U true CN205810718U (en) | 2016-12-14 |
Family
ID=57501166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620511267.1U Active CN205810718U (en) | 2016-05-31 | 2016-05-31 | A kind of unidirectional transmission of chopper electrically operated institution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205810718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379684A (en) * | 2019-06-20 | 2019-10-25 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Electricity behaviour and the hand of a kind of breaker grasp switching mechanism |
-
2016
- 2016-05-31 CN CN201620511267.1U patent/CN205810718U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379684A (en) * | 2019-06-20 | 2019-10-25 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Electricity behaviour and the hand of a kind of breaker grasp switching mechanism |
| CN110379684B (en) * | 2019-06-20 | 2024-02-13 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Electric operation and manual operation switching mechanism of circuit breaker |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |