CN104500728A - Shifting drive structure assembly of gear shifter - Google Patents
Shifting drive structure assembly of gear shifter Download PDFInfo
- Publication number
- CN104500728A CN104500728A CN201410797588.8A CN201410797588A CN104500728A CN 104500728 A CN104500728 A CN 104500728A CN 201410797588 A CN201410797588 A CN 201410797588A CN 104500728 A CN104500728 A CN 104500728A
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- China
- Prior art keywords
- driving
- gear shift
- shift
- plate
- structure assembly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/04—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses a shifting drive structure assembly of a gear shifter. The shifting drive structure assembly comprises a driving member and a shifting member used for driving a shift fork. The driving member fits the shifting member by means of elastic driving. A shifting structure with the driving member directly elastically driving the shifting member and the shift fork is adopted, the prior common structures such as a shift drum are omitted, box manufacturing is simplified, overall structure is simple and compact, manufacturing precision requirement is low, overall structure of a shifting mechanism is simplified, and a transmission is simple in overall structure, lighter in weight and good for energy saving and consumption reduction; elastic driving allows smooth and convenient shifting, rigid contact is avoided, shifting comfort is increased, riding comfort is increased, and the service lives of the parts can be guaranteed.
Description
Technical field
The present invention relates to a kind of automotive component, particularly a kind of selector gear shift driving structure assembly.
Background technique
Motor Vehicle is the vehicle being driven by power plant (comprising electronic and fuel-firing gas-firing vehicle) or drawn, travel on road, generally comprises power plant, speed changer and wheel frame assembly; The outputting power of power plant is delivered to wheel and is used for driving vehicle to travel by speed changer after slowing down.In prior art, the major function for a change velocity ratio of speed changer, therefore, needs to arrange reverse gear.
In prior art, speed changer, owing to having good adaptability to traveling road conditions, can travel for the gearshift of different resistances, the Power output of power plant can be mated to a certain extent with traveling road conditions, thus apply comparatively extensive.Need to realize shifted, gear shift by component such as speed transmission drum, shifting shaft combination, change gear, five-pointed star plate, limiting board or gear shift tooth sector during existing gear gearshift and allow bit function; The design of said mechanism ubiquity is complicated, dimensional fits requires higher problem, and the manufacturing process of part own is complicated, difficulty of processing and machining accuracy all require higher, particularly speed transmission drum and shift shaft combination, required precision is higher, and in using process, be easy to wearing and tearing, cause the adverse effect to gear shift precision; And due to part more, thus the cost of whole gear assembly is higher.
Therefore, need to improve the gearshift mechanism of existing speed changer, simple and compact for structure, and accuracy of manufacturing is less demanding, simplifies gearshift mechanism overall structure, thus make speed changer overall structure simple, weight reduction, is beneficial to energy-saving and cost-reducing.
Summary of the invention
In view of this, the invention provides a kind of selector gear shift driving structure assembly, simple and compact for structure, and accuracy of manufacturing is less demanding, simplifies gearshift mechanism overall structure, thus make speed changer overall structure simple, weight reduction, is beneficial to energy-saving and cost-reducing.
Selector gear shift driving structure assembly of the present invention, comprise actuator and the shift member for shift fork, described actuator and shift member coordinate in the mode of flexible drive; By the flexible drive of actuator to shift member, shift fork realizes gear shift, removes the driving structure such as gear shift drum; The annexation of shift member and shift fork, can reach premised on gear shift object, does not repeat them here; Flexible drive refers to the driving force when driving and has certain elasticity, carries out driving or being driven by shell fragment, can be realized by certain mechanical connection as by spring.
Further, described actuator is coordinated in the mode of flexible drive by spring or shell fragment and shift member; Structure is simple, is easy to realize; Undertaken driving or being driven by shell fragment by spring, can be realized by certain mechanical connection; Flexible drive is engaged in gearshift procedure submissive light, avoids rigid contact, increases the travelling comfort of gear shift, thus improves ride comfort, and is beneficial to the working life ensureing component.
Further, described actuator and shift member are the driving plate and gear shift plate that are set up in parallel vertically; Platy structure arranged side by side makes the present invention more simply compact, is beneficial to apparatus arrangement.
Further, described driving plate coordinates in the mode of flexible drive by driving torsion spring and gear shift plate; Two legs of described driving torsion spring radially form swing rod structure and axial bending and driving plate and gear shift plate drive at circumferencial direction and coordinate; By the driving gear shift driving two legs of torsion spring to realize exchange plate washer, there is good return effect, form good flexibility, and torsion spring structure takes up room little, do not need special linkage structure, simplify assembling.
Further, described driving plate and gear shift plate have the drive hole of the axial bending part for two legs through driving torsion spring respectively, and described drive hole has the surplus of the axial bending part resiliently deformable of two legs driving torsion spring; This surplus is beneficial to and ensures to drive two legs of torsion spring to have enough deformation spaces, and be not only that leg plays a role during driving, whole driving torsion spring all participates in driving gear shift, ensure that submissive and smoothness.
Further, the drive hole of described driving plate and the drive hole of gear shift plate are the waist shaped hole along driving direction, and two legs of described driving torsion spring are all positioned at waist shaped hole, and axial bending part is against the length direction edge of waist shaped hole; Adopt the drive hole structure of waist shaped hole, simplify course of working and convenient for assembly, and there is driving stroke in a big way.
Further, described driving plate is shaped in a shift collar and perpendicular to shift collar axis; This structure forms the flange structural of shift collar, increases integrity further.
Further, described driving torsion spring is coated at propeller shaft sleeve, simple and compact for structure, connection and reasonable arrangement.
Beneficial effect of the present invention: selector gear shift driving structure assembly of the present invention, adopt the direct flexible drive shift member of actuator and the gearshift mechanism of shift fork, remove the structures such as the conventional gear shift drum of prior art, and casing manufacture is also tending towards simplifying, overall structure is simply compact, and accuracy of manufacturing is less demanding, simplify gearshift mechanism overall structure, thus making speed changer overall structure simple, weight reduction, is beneficial to energy-saving and cost-reducing; Flexible drive is engaged in gearshift procedure submissive light, avoids rigid contact, increases the travelling comfort of gear shift, thus improves ride comfort, and is beneficial to the working life ensureing component.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is side view of the present invention.
Embodiment
Fig. 1 is structural representation of the present invention, Fig. 2 is side view of the present invention, as shown in the figure: the selector gear shift driving structure assembly of the present embodiment, comprise actuator 21 and the shift member 3 for shift fork, described actuator 21 and shift member 3 coordinate in the mode of flexible drive; By the flexible drive of actuator to shift member, shift fork realizes gear shift, removes the driving structure such as gear shift drum; The annexation of shift member and shift fork, can reach premised on gear shift object, does not repeat them here; Flexible drive refers to the driving force when driving and has certain elasticity, carries out driving or being driven by shell fragment, can be realized by certain mechanical connection as by spring.
In the present embodiment, described actuator 21 is coordinated in the mode of flexible drive by spring or shell fragment and shift member 3; Structure is simple, is easy to realize; Undertaken driving or being driven by shell fragment by spring, can be realized by certain mechanical connection; Flexible drive is engaged in gearshift procedure submissive light, avoids rigid contact, increases the travelling comfort of gear shift, thus improves ride comfort, and is beneficial to the working life ensureing component.
In the present embodiment, described actuator 21 and shift member 3 are the driving plate and gear shift plate that are set up in parallel vertically; Platy structure arranged side by side makes the present invention more simply compact, is beneficial to apparatus arrangement, is formed and drives, have certain radial dimension, ensure enough driving forces, make gear shift action more smooth and easy by the driving plate that is set up in parallel vertically and gear shift plate.
In the present embodiment, described driving plate coordinates in the mode of flexible drive by driving torsion spring 4 and gear shift plate; Two legs 41,42 of described driving torsion spring 4 radially form swing rod structure and axial bending and driving plate and gear shift plate drive at circumferencial direction and coordinate, and as shown in the figure, namely two legs 41,42 extend radially, and form swing rod structure; By the driving gear shift driving two legs 41,42 of torsion spring 4 to realize exchange plate washer, there is good return effect, form good flexibility, and torsion spring structure takes up room little, do not need special linkage structure, simplify assembling.
In the present embodiment, described driving plate and gear shift plate have the drive hole of the axial bending part for two legs 41,42 through driving torsion spring 4 respectively, as shown in the figure, and the drive hole 22 of actuator 21 and the drive hole 31 of shift member 3; Described drive hole 22,31 has the surplus of the axial bending part resiliently deformable of two legs 41,42 driving torsion spring; This surplus is beneficial to and ensures to drive two legs of torsion spring to have enough deformation spaces, and be not only that leg plays a role during driving, whole driving torsion spring all participates in driving gear shift, ensure that submissive and smoothness.
In the present embodiment, the drive hole 22 of described driving plate and the drive hole 31 of gear shift plate are the waist shaped hole along driving direction, and two legs 41,42 of described driving torsion spring 4 are all positioned at waist shaped hole, and axial bending part is against the length direction edge of waist shaped hole; Adopt the drive hole structure of waist shaped hole, simplify course of working and convenient for assembly, and there is driving stroke in a big way.
In the present embodiment, described driving plate 21 be shaped in a shift collar 2 and vertical (plate face) in shift collar 2 axis; This structure forms the flange structural of shift collar, increases integrity further.
In the present embodiment, described driving torsion spring is coated at propeller shaft sleeve, simple and compact for structure, connection and reasonable arrangement.
As shown in the figure, in use, actuator 21 is formed at a shift collar 2 in the present invention, and shift collar 2 is coated at a shift shaft 1, forms driving by shift shaft, certainly, also can be other drive forms; The structures such as shift member 3, driving torsion spring 4 need to carry out certain axial limiting, to ensure good operation; Limit method can adopt the structure of existing packing ring, resilient pad, does not repeat them here; Axis described in the present invention and radial direction are all as the criterion with the morpheme of shift shaft, also can be that the swaying direction of shift member is circumferencial direction, are perpendicularly axis.
What finally illustrate is, above embodiment is only in order to illustrate technological scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technological scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (8)
1. a selector gear shift driving structure assembly, is characterized in that: comprise actuator and the shift member for shift fork, and described actuator and shift member coordinate in the mode of flexible drive.
2. selector gear shift driving structure assembly according to claim 1, is characterized in that: described actuator is coordinated in the mode of flexible drive by spring or shell fragment and shift member.
3. selector gear shift driving structure assembly according to claim 2, is characterized in that: described actuator and shift member are the driving plate and gear shift plate that are set up in parallel vertically.
4. selector gear shift driving structure assembly according to claim 3, is characterized in that: described driving plate coordinates in the mode of flexible drive by driving torsion spring and gear shift plate; Two legs of described driving torsion spring radially form swing rod structure and axial bending and driving plate and gear shift plate drive at circumferencial direction and coordinate.
5. selector gear shift driving structure assembly according to claim 4, it is characterized in that: described driving plate and gear shift plate have the drive hole of the axial bending part for two legs through driving torsion spring respectively, and described drive hole has the surplus of the axial bending part resiliently deformable of two legs driving torsion spring.
6. selector gear shift driving structure assembly according to claim 5, it is characterized in that: the drive hole of described driving plate and the drive hole of gear shift plate are the waist shaped hole along driving direction, two legs of described driving torsion spring are all positioned at waist shaped hole, and axial bending part is against the length direction edge of waist shaped hole.
7. selector gear shift driving structure assembly according to claim 4, is characterized in that: described driving plate is shaped in a shift collar and perpendicular to shift collar axis.
8. selector gear shift driving structure assembly according to claim 7, is characterized in that: described driving torsion spring is coated at propeller shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410797588.8A CN104500728A (en) | 2014-12-20 | 2014-12-20 | Shifting drive structure assembly of gear shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410797588.8A CN104500728A (en) | 2014-12-20 | 2014-12-20 | Shifting drive structure assembly of gear shifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104500728A true CN104500728A (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410797588.8A Pending CN104500728A (en) | 2014-12-20 | 2014-12-20 | Shifting drive structure assembly of gear shifter |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5517876A (en) * | 1994-08-04 | 1996-05-21 | Eaton Corporation | Transmission spring loaded shift device |
| CN2793448Y (en) * | 2005-05-25 | 2006-07-05 | 重庆隆鑫工业（集团）有限公司 | Reverse-gear operating mechanism |
| CN2835714Y (en) * | 2005-10-28 | 2006-11-08 | 重庆青山工业有限责任公司 | Gear Shifting device for mechanical transmission |
| JP2007285373A (en) * | 2006-04-14 | 2007-11-01 | Honda Motor Co Ltd | Shift change device of transmission |
| CN101070906A (en) * | 2006-05-09 | 2007-11-14 | 光阳工业股份有限公司 | Pull-fork assembly of vehicle |
| CN201293094Y (en) * | 2008-06-05 | 2009-08-19 | 翁光敏 | Flexible shifting amortization speed changing drum mechanism for vehicle |
| CN204610813U (en) * | 2014-12-20 | 2015-09-02 | 重庆隆鑫发动机有限公司 | Driving structure assembly is used in gearshift |
-
2014
- 2014-12-20 CN CN201410797588.8A patent/CN104500728A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5517876A (en) * | 1994-08-04 | 1996-05-21 | Eaton Corporation | Transmission spring loaded shift device |
| CN2793448Y (en) * | 2005-05-25 | 2006-07-05 | 重庆隆鑫工业（集团）有限公司 | Reverse-gear operating mechanism |
| CN2835714Y (en) * | 2005-10-28 | 2006-11-08 | 重庆青山工业有限责任公司 | Gear Shifting device for mechanical transmission |
| JP2007285373A (en) * | 2006-04-14 | 2007-11-01 | Honda Motor Co Ltd | Shift change device of transmission |
| CN101070906A (en) * | 2006-05-09 | 2007-11-14 | 光阳工业股份有限公司 | Pull-fork assembly of vehicle |
| CN201293094Y (en) * | 2008-06-05 | 2009-08-19 | 翁光敏 | Flexible shifting amortization speed changing drum mechanism for vehicle |
| CN204610813U (en) * | 2014-12-20 | 2015-09-02 | 重庆隆鑫发动机有限公司 | Driving structure assembly is used in gearshift |
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Application publication date: 20150408 |