CN104373522B - The speed changing assembly of integrated reverse gear - Google Patents
The speed changing assembly of integrated reverse gear Download PDFInfo
- Publication number
- CN104373522B CN104373522B CN201410633203.4A CN201410633203A CN104373522B CN 104373522 B CN104373522 B CN 104373522B CN 201410633203 A CN201410633203 A CN 201410633203A CN 104373522 B CN104373522 B CN 104373522B
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- Prior art keywords
- gear
- reverse
- driven
- driving gear
- speed
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a kind of speed changing assembly of integrated reverse gear, including power output shaft, reverse gear chain and the shared driven gear that power input shaft and the transmission of power input shaft gear coordinate；The engageable transmission of reverse gear chain or separate mode coordinate with shared driven gear；Share driven gear by can with power output shaft couple drive in the way of be arranged at power output shaft, share driven gear can be driven with a wherein forward driving gear or disconnect be driven mode coordinate；The present invention is using reverse gear and wherein a drive shift shares the structure of same driven gear, the reasonably optimizing for being engaged by each gear, being arranged, make full use of the arrangement relation between all parts, reverse gear structure is arranged in inside speed changer, using limited number of components, realize the built-in speed changing structure of reverse gear, original forward is not reduced, make that the existing independent reverse gear structure of transmission ratio is compact and globality is strong, good operation stability, and make speed changer that there is good appearance, it is adaptable to cyclecar.
Description
Technical field
The present invention relates to a kind of automotive component, more particularly to a kind of speed changing assembly of integrated reverse gear.
Background technology
Motor vehicle is the car for being driven or being drawn, travelled on road by power set (including electronic and fuel-firing gas-firing vehicle)
, generally comprise power set, speed changer and wheel frame assembly；Speed changer is by the output power of power set by after deceleration
Wheel is delivered to for driving vehicle to travel.In the prior art, the major function of speed changer is change gearratio, and for two-wheeled
For motor vehicle above, typically also need to set reverse gear.
In the prior art, multi-speed transmission can be directed to different resistances due to having well adapting to property to traveling road conditions
Gearshift traveling so that the power output of power set with traveling road conditions can be matched to a certain extent, thus apply compared with
For extensive.But, multi-speed transmission complex structure, and the installation and design of speed transmission drum are adapted to, therefore, reverse gear structure is general
Independent external setting, and be not arranged in inside speed changer (such as starting with the installation for simplifying structure with adapt to other appurtenances
Axle) so that speed changer can adapt to the use of dilly.Due to the setting of above-mentioned reverse gear structure so that speed changer entirety
Installation, manufacture and using not compact, influence the installation of vehicle, and less stable.
Accordingly, it would be desirable to be improved to existing speed changer, reverse gear structure is arranged in inside speed changer, makes transmission ratio
Existing independent reverse gear structure is compact and globality is strong, good operation stability, and speed changer is had good appearance, it is adaptable to small
Type motor vehicle.
The content of the invention
In view of this, the present invention provides a kind of speed changing assembly of integrated reverse gear, and reverse gear structure is arranged in inside speed changer,
Make the existing independent reverse gear structure of transmission ratio compact and globality is strong, good operation stability, and it is good outer to have speed changer
See, it is adaptable to cyclecar.
The speed changing assembly of integrated reverse gear of the invention, including power input shaft and power input shaft gear are driven what is coordinated
Power output shaft, reverse gear chain and shared driven gear；The engageable transmission of the reverse gear chain or separate mode with
Driven gear is shared to coordinate；
The shared driven gear by can with power output shaft couple drive in the way of be arranged at power output shaft；Share from
Moving gear is engaged with a wherein forward driving gear, and the forward driving gear can slide axially and connect with power input shaft
Close transmission or be disengaged；I.e. the forward driving gear is long with shared driven gear engages, by forward driving tooth
The sliding axially of wheel formed between power input shaft engage or empty set with adapt to shared driven gear advance and reverse gear it
Between switching；
Or, share driven gear transmission engageable with a wherein forward driving gear or by forward master
Moving gear slides axially and is disengaged from, and the forward driving gear is driven in an axially sliding manner with power input shaft matches somebody with somebody
Close；I.e. the forward driving gear is not belonging to grow and engages with shared driven gear, by the axial direction of forward driving gear
Slide to be formed with shared driven gear and engage or be disengaged to adapt to share cutting between the advance of driven gear and reverse gear
Change；
Forward driving gear can be any forward, conveniently arrange and meet reverse gear needs and be defined.
Further, the shared driven gear is set in rotation with power output shaft, and shared driven gear can pass through
A wherein forward driven gear slides axially and power output shaft couple drive, the forward driven gear and power
Output shaft is driven cooperation in an axially sliding manner；During reverse gear, using forward driven gear by shared driven tooth
Wheel and power output shaft couple drive, it is not necessary to single connector, compact conformation and simple, saving component costs.
Further, the reverse gear chain includes duplex reverse driving gear and shared driven gear；Duplex reverse gear is actively
Gear includes input reverse driving gear and can be engaged with the output reverse driving gear of input reverse driving gear couple drive
Mode can be using the realization that slides axially of connector or alternative one；Output reverse driving gear and the shared driven tooth
Directly or indirectly engagement is driven wheel (by idler gear)；The structure causes that the arrangement of gear has preferable flexibility, it is to avoid
Interference.
Further, also including starting component, the startup component includes the startup axle being rotatably assorted with case of transmission, described
Start and extend in axial transmission case body and be rotatably assorted with input reverse driving gear and output reverse driving gear；Using opening
Moving axis installs the operative gear of reverse gear chain, not only ensures that built-in reverse gear structure is not interferenceed with the arrangement of miscellaneous part, also
The overall compactness of structure is ensure that, compared with the existing speed changer with reverse gear structure, external reverse gear structure is reduced；Institute
The startup inside extended end portion of axle is stated to be rotatably assorted and be supported in case of transmission；This structure ensure that startup axle has 2 points of supports,
Structure driven stabilization, beneficial to the smooth rotation for starting axle.
Further, also including reverse gear position-limit mechanism, the reverse gear position-limit mechanism includes reverse gear position limited gear and spacing with reverse gear
The locating part of gear frictional drive, the speed transmission drum of speed changer is provided with and can be used for the stopper slot for being embedded in locating part, and speed changer is with adjacent
When the forward-speed drive transmission of reverse gear, locating part under the friction-driven of reverse gear position limited gear embedded stopper slot and limit speed transmission drum to
Reverse gear is rotated, and the reverse gear position limited gear is by speed changer drive force；Because reverse gear is embedding structure, this reverse gear is spacing
Mechanism is limited in the gear that closes on of reverse gear, and limitation speed transmission drum is to reverse rotation, it is to avoid the security incident that speed transmission drum misoperation triggers；
During normal gear change, locating part is along the circumferential direction against speed transmission drum under the driving of reverse gear position limited gear, and overcomes frictional force to keep not
It is dynamic, in the drive shift gear adjacent with reverse range, locating part insertion stopper slot, it is to avoid enter reverse gear, it is ensured that safety traffic.
Further, the input reverse driving gear is turned to power output shaft conversely, the output reverse driving gear
Engaged with shared driven gear by idler gear；Convenient arrangement, it is simple and compact for structure, speed changer is made more suitable for compact car
With；The idler gear is set in rotation with a jackshaft, and the reverse gear position limited gear is set in rotation with jackshaft；Will
Idler gear and reverse gear position limited gear are arranged at same jackshaft, make speed changer inside connection and reasonable arrangement compact.
Further, the locating part is a position-arresting disk, is integrally formed to be extended radially out along outer rim with position-arresting disk and is provided with position-limited claw,
When speed changer is in drive shift gear, the position-limited claw is against speed transmission drum in circumferencial direction, and the speed transmission drum is by stopper slot and limit
Click structure is formed between the pawl of position；Receive the structure of frictional drive using position-arresting disk, beneficial to forming frictional drive and friction
Power is easily controllable, meanwhile, it is convenient to install and arrange.
Further, the elastic ring plate with axial pre tightening force is provided between the position-arresting disk and reverse gear position limited gear to be formed
Frictional drive；Certainly, it is necessary in axially arranged locating part to reach the purpose of position-arresting disk axial limiting, and by elastic ring plate pressure
In the axial end of reverse gear position limited gear, the adjustable purpose of frictional force is realized.
Further, the input reverse driving gear is integrally formed the axle sleeve to be formed and be rotatably assorted and be coated at and start axle, institute
State output reverse driving gear be rotatably assorted be coated at the axle sleeve and can slide axially and be input into reverse driving gear couple drive；
Using engageable transmission or separate structure, with stronger adaptability, facilitate the arrangement of other gears, it is simple and compact for structure,
Not needing other connector carries out transmission engagement.
Further, the speed changer is multi-speed transmission, wherein four forward driving gears and power input shaft are with can
Mode is driven cooperation in axial sliding, shares driven gear and the engageable transmission of four forward driving gears or is advanced by four
Gear driving gear is axially slided and is disengaged from；Reverse gear shares same driven gear with fourth gear, facilitates the cloth of speed changer internal gear
Put, while, it is ensured that reverse gear power.
Further, wherein third gear driven gear and power output shaft is driven cooperations in an axially sliding manner, it is shared from
Moving gear can sliding axially and power output shaft couple drive by third gear driven gear；Third speed drive gear is rotatably assorted and sets
Be placed in power input shaft and can sliding axially and power input shaft couple drive by fourth gear driving gear, the fourth gear is actively
With shared driven gear engaged transmission while gear is engaged with third speed drive gear, the fourth gear driving gear is with third gear actively
It is disengaged from shared driven gear while gear is disengaged；Five grades of driving gears are rotatably assorted with power input shaft and can
By sliding axially and power input shaft couple drive for fourth gear driving gear；The input reverse driving gear is driven with two grades
Gear is engaged, and two grades of driven gears engagement is rotatably assorted with power output shaft, and can be by five grades of axial directions of driven gear
Slide and power output shaft couple drive；Certainly, third gear driven gear, fourth gear driving gear, five grades of driven gears need to be provided with and dial
Fork pockets, equivalent to gear and connector is played a part of, will not be repeated here；Cooperation is also driven on power input shaft and is provided with two grades
Driving gear, is rotatably assorted on power output shaft and is provided with two grades of driven gears, wherein two grades of driven gears are placed in power output
Axle, will not be repeated here.
Beneficial effects of the present invention：The speed changing assembly of integrated reverse gear of the invention, is total to using reverse gear with a wherein drive shift
With the structure of same driven gear, by the engagement of each gear, the reasonably optimizing of arrangement, the cloth between all parts is made full use of
Relation is put, reverse gear structure is arranged in inside speed changer, using limited number of components, realize the built-in speed changing structure of reverse gear,
Original forward is not reduced, is made the existing independent reverse gear structure of transmission ratio compact and globality is strong, operation stability
It is good, and make speed changer that there is good appearance, it is adaptable to cyclecar.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is deployed configuration schematic diagram of the present invention；
Fig. 2 is reverse gear position-limit mechanism schematic diagram.
Specific embodiment
Fig. 1 is deployed configuration schematic diagram of the present invention, and Fig. 2 is reverse gear position-limit mechanism schematic diagram, as shown in the figure：The present embodiment
The speed changing assembly of integrated reverse gear, including power output shaft, the reverse gear biography that power input shaft and the transmission of power input shaft gear coordinate
Dynamic chain and shared driven gear；The engageable transmission of reverse gear chain or separate mode coordinate with shared driven gear；
As illustrated, in the present embodiment, the reverse gear chain includes duplex reverse driving gear and shared driven gear
4；
Duplex reverse driving gear include input reverse driving gear 9 and can be input into the couple drive of reverse driving gear 9
Output reverse driving gear 17, the mode of engagement can be using the realization that slides axially of connector or alternative one；It is described defeated
Go out reverse driving gear with the direct or indirect engaged transmission of shared driven gear；
The shared driven gear 4 by can with the couple drive of power output shaft 8 in the way of be arranged at power output shaft 8；Altogether
Engaged with a wherein forward driving gear with driven gear 4, the forward driving gear can slide axially defeated with power
Enter the couple drive of axle 1 or be disengaged；I.e. the forward driving gear is long with shared driven gear engages, by forward
The sliding axially of driving gear formed between power input shaft engage or empty set with adapt to shared driven gear advance and
Switching between reverse gear；
Or, share the transmission engageable with a wherein forward driving gear of driven gear 4 or by the forward
Driving gear is axially slided and is disengaged from, and the forward driving gear is passed in an axially sliding manner with power input shaft 1
It is dynamic to coordinate；I.e. the forward driving gear is not belonging to grow and engages with shared driven gear, by forward driving gear
To slide axially formed with shared driven gear and engage or be disengaged from between the advance and the reverse gear that adapt to share driven gear
Switching；
In the present embodiment, the shared driven gear 4 is set in rotation with power output shaft 8, and shares driven gear 4
Can sliding axially and the couple drive of power output shaft 8 by a wherein forward driven gear, the forward driven tooth
Wheel is driven cooperation in an axially sliding manner with power output shaft 8；Now, the input reverse driving gear 9 and output is fallen
Shelves driving gear 17 between be driven coordinate, as illustrated, input reverse driving gear 9 and export the one of reverse driving gear 17 into
Type, during reverse gear, using forward driven gear by shared driven gear and power output shaft couple drive, it is not necessary to single
Only connector, compact conformation and simple, saving component costs.
In the present embodiment, also including starting component, the startup component includes the startup axle being rotatably assorted with case of transmission
18, certainly, also including the existing activation member coordinated with startup axle, will not be repeated here；The startup axle 18 is to speed changer
Extend in housing and be rotatably assorted with input reverse driving gear 9 and output reverse driving gear 17, as illustrated, input reverse gear
Driving gear 9 and output reverse driving gear 17 are arranged at startup axle 18 and ensure that transmission is not done mutually with startup by needle bearing
Relate to；Using start axle 18 install reverse gear chain operative gear, not only ensure built-in reverse gear structure not with the cloth of miscellaneous part
Put interference, it is ensured that the overall compactness of structure, compared with the existing speed changer with reverse gear structure, reduce external
Reverse gear structure.
In the present embodiment, the startup axle 18 end that extends internally is rotatably assorted and is supported in case of transmission；As illustrated,
Start the end that extends internally of axle 18 and be provided with the axle journal being rotatably assorted with case of transmission；This structure ensure that startup axle 18 has two
Point support, structure driven stabilization, beneficial to the smooth rotation for starting axle.
In the present embodiment, also including reverse gear position-limit mechanism, the reverse gear position-limit mechanism include reverse gear position limited gear 11 and with fall
The locating part of the shelves frictional drive of position limited gear 9, frictional drive refers to being driven using frictional force, is set when resistance is reached
Value, then generation slip can be axial end laminating frictional drive, or along the circumferential direction fit；The speed change of speed changer
Drum 14 is provided with and can be used for the stopper slot for being embedded in locating part, and when speed changer is with forward-speed drive transmission adjacent to reverse gear, locating part is falling
Stopper slot being embedded under the friction-driven of shelves position limited gear 11 and limiting speed transmission drum rotated to reverse gear, the reverse gear position limited gear
By speed changer drive force；Because reverse gear is embedding structure, this reverse gear position-limit mechanism is limited in the gear that closes on of reverse gear, limits
Speed transmission drum is to reverse rotation, it is to avoid the security incident that speed transmission drum misoperation triggers；During normal gear change, locating part is in reverse gear limiting tooth
Speed transmission drum is along the circumferential direction against under wheel drive, and overcomes frictional force to remain stationary as, in the drive shift shelves adjacent with reverse range
During position, locating part insertion stopper slot, it is to avoid enter reverse gear, it is ensured that safety traffic.
In the present embodiment, the input reverse driving gear 9 is turned to power output shaft 8 conversely, the output reverse gear master
Moving gear 17 is engaged by idler gear 15 with shared driven gear 4；Convenient arrangement, it is simple and compact for structure, make speed changer more suitable
Used together in compact car.
In the present embodiment, the locating part is a position-arresting disk 10, is integrally formed to be extended radially out along outer rim with position-arresting disk 10 and sets
Limited location pawl 13, when speed changer is in drive shift gear, the position-limited claw 13 is against speed transmission drum 14, the speed transmission drum in circumferencial direction
14 pass through to form click structure between stopper slot and position-limited claw 13；After embedded stopper slot, can only be to a direction during action
Rotate；Receive the structure of frictional drive using position-arresting disk, beneficial to forming frictional drive and frictional force is easily controllable, meanwhile, it is convenient
Install and arrange；Certainly, during reverse gear, the friction-driven position-arresting disk 10 of reverse gear position limited gear 11 is reversely rotated, position-limited claw 13
(other non-rotatable members in such as selector shaft or transmission case body etc., the present embodiment uses gear shift to be against other part
The opposite direction rotation of axis limit position-limited claw 13), will not be repeated here.
In the present embodiment, the elasticity with axial pre tightening force is provided between the position-arresting disk 10 and reverse gear position limited gear 11
Ring plate 12 forms frictional drive；Certainly, it is necessary in axially arranged locating part to reach the purpose of the axial limiting of position-arresting disk 10, and
Elastic ring plate 12 is pressed on the axial end of reverse gear position limited gear, the adjustable purpose of frictional force is realized；As illustrated, the reverse gear
The axial end of position limited gear 11 is provided with the groove for accommodating elastic ring plate, and the position-arresting disk 10 is axially pressed on elastic ring plate 12 simultaneously
Make position-arresting disk 10 fitted with the axial end of reverse gear position limited gear 11 axial end remove groove area, frictional force can be reduced,
And the friction is predominantly located at outer rim, it is easy to drive；Can reduce the axial dimension of mechanism, save space, meanwhile, elasticity can be avoided
Ring plate is interfered with frictional drive, convenient to install and regulation；The position-limited claw 13 is flat with the end that stopper slot 141 is contacted
Degree of slipping over, typically using ball head structure, is embedded in and deviates from smooth, it is to avoid the end of position-limited claw causes damage to speed transmission drum, and
Stopper slot 141 can inversely be deviate from when reverse gear position limited gear 11 and the larger frictional force of position-arresting disk 10, tried to avert accidents.
In the present embodiment, the idler gear 15 is set in rotation with a jackshaft 16, the reverse gear position limited gear 11
It is set in rotation with jackshaft 16；Idler gear 15 and reverse gear position limited gear 11 are arranged at same jackshaft 16, make speed change
Device inside connection and reasonable arrangement is compact.
In the present embodiment, the input reverse driving gear 9 is integrally formed the axle to be formed and be rotatably assorted and be coated at and start axle
Set, the output reverse driving gear 17 is rotatably assorted and is coated at the axle sleeve and can slide axially and input reverse driving gear 9
Couple drive；Using engageable transmission or separate structure, with stronger adaptability, facilitate the arrangement of other gears, structure
It is simple compact, it is not necessary to which that connector in addition carries out transmission engagement.
In the present embodiment, the speed changer is multi-speed transmission, shares the forward driving gear 19 of driven gear 4 and four
Engageable transmission is slid axially by four forward driving gears 19 and is disengaged from, four forward driving gears 19 with it is dynamic
Power input shaft 1 is driven cooperation in an axially sliding manner；Reverse gear shares same driven gear with fourth gear, facilitates speed changer internal tooth
The arrangement of wheel, while, it is ensured that reverse gear power.
In the present embodiment, wherein third gear driven gear 2 is driven cooperation in an axially sliding manner with power output shaft 8,
Shared driven gear can sliding axially and the couple drive of power output shaft 8 by third gear driven gear 2；Third speed drive gear 3
It is set in rotation with power input shaft 1 and engage biography with power input shaft 1 by can slides axially for fourth gear driving gear 19
It is dynamic, with the engaged transmission of shared driven gear 4, described four while the fourth gear driving gear 19 is engaged with third speed drive gear 3
Shelves driving gear 19 is disengaged from while being disengaged with third speed drive gear 3 with shared driven gear 4；Five grades of driving gears
5 are rotatably assorted and can sliding axially and the couple drive of power input shaft 1 by fourth gear driving gear 19 with power input shaft 1；
The input reverse driving gear 9 is engaged with two grades of driven gears 20, and two grades of driven gears 20 are engaged and power output shaft 8
It is rotatably assorted, and can sliding axially and the couple drive of power output shaft 8 by five grades of driven gears 7；Certainly, third gear driven tooth
Wheel 2,19, five grades of driven gears 7 of fourth gear driving gear need to be provided with fork slot, equivalent to playing a part of gear and connector,
This is repeated no more；Cooperation is also driven on power input shaft and is provided with two grades of driving gears, be rotatably assorted on power output shaft and be provided with two
Shelves driven gear 20, wherein two grades of driven gears 20 are placed in power output shaft；Also there is one grade of driving gear and driven gear,
It is associated with component is started, belongs to prior art, will not be repeated here.
The present invention is when in use：
Drive shift, only illustrates the switching between drive shift and the reverse gear relevant with reverse gear：
Third gear：Power input shaft → fourth gear driving gear (now being engaged with shared driven gear) → third speed drive gear →
Third gear driven gear → power output shaft；
Fourth gear：Power input shaft → fourth gear driving gear → share driven gear → third gear driven gear (now with third gear
Driving gear is disengaged from) → power output shaft；
Five grades：Power input shaft → fourth gear driving gear (now cross with shared driven gear engage and neutral) →
Five grades of driving gear → five grade driven gear → power output shafts (while driving reverse gear position limited gear)；
When all drive shifts run, it is disengaged between reverse input gear and reverse output gear；
Reverse gear：Power input shaft → bis- grade driving gear → bis- grade driven gear → reverse input gear → reverse gear output gear
Wheel → idler gear → share driven gear → third gear driven gear (sliding engagement) → power output shaft, now fourth gear driving tooth
Wheel and third speed drive gear are disengaged and are disengaged from sliding to neutral gear with fourth gear driven gear.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent, and without deviating from the objective and scope of technical solution of the present invention, it all should cover at this
In the middle of the right of invention.
Claims (8)
1. a kind of speed changing assembly of integrated reverse gear, it is characterised in that：Match somebody with somebody including power input shaft and the transmission of power input shaft gear
The power output shaft of conjunction, reverse gear chain and shared driven gear；The engageable transmission of reverse gear chain or separate side
Formula coordinates with shared driven gear；
The shared driven gear by can with power output shaft couple drive in the way of be arranged at power output shaft；Share driven tooth
Wheel is engaged with a wherein forward driving gear, and the forward driving gear can slide axially and biography is engaged with power input shaft
Move or be disengaged；Or, share driven gear transmission engageable with a wherein forward driving gear and by the advance
Gear driving gear is axially slided and is disengaged from, and the forward driving gear is with power input shaft in an axially sliding manner
Transmission coordinates；
The reverse gear chain include duplex reverse driving gear, duplex reverse driving gear include input reverse driving gear and
Can be driven with shared with the output reverse driving gear of input reverse driving gear couple drive, the output reverse driving gear
Direct geared or indirect engaged transmission；
Also include starting component, the startup component includes the startup axle being rotatably assorted with case of transmission, and the startup axially becomes
Extend in fast device housing and be rotatably assorted with input reverse driving gear and output reverse driving gear；
The shared driven gear is set in rotation with power output shaft, and shared driven gear can be by a wherein drive shift
Position driven gear slides axially and power output shaft couple drive, and the forward driven gear and power output shaft are with can axle
Cooperation is driven to the mode slided.
2. the speed changing assembly of integrated reverse gear according to claim 1, it is characterised in that：The startup inside extended end portion of axle
It is rotatably assorted and is supported in case of transmission.
3. the speed changing assembly of integrated reverse gear according to claim 1, it is characterised in that：Also include reverse gear position-limit mechanism, should
Reverse gear position-limit mechanism includes reverse gear position limited gear and the locating part with reverse gear position limited gear frictional drive, and the speed transmission drum of speed changer sets
Have and can be used for the stopper slot for being embedded in locating part, when speed changer is with forward-speed drive transmission adjacent to reverse gear, locating part is spacing in reverse gear
Stopper slot is embedded under the friction-driven of gear and speed transmission drum is limited and rotated to reverse gear, the reverse gear position limited gear is by speed changer
Drive force.
4. the speed changing assembly of integrated reverse gear according to claim 3, it is characterised in that：The input reverse driving gear turns
To with power output shaft conversely, the output reverse driving gear is engaged by idler gear with shared driven gear；In described
Between pinion rotation be equipped with a jackshaft, the reverse gear position limited gear is set in rotation with jackshaft.
5. the speed changing assembly of integrated reverse gear according to claim 3, it is characterised in that：The locating part is a position-arresting disk,
It is integrally formed to be extended radially out along outer rim with position-arresting disk and is provided with position-limited claw, when speed changer is in drive shift gear, the position-limited claw is in circle
Circumferential direction is against speed transmission drum, and the speed transmission drum passes through to form click structure between stopper slot and position-limited claw.
6. the speed changing assembly of integrated reverse gear according to claim 5, it is characterised in that：The position-arresting disk and reverse gear limiting tooth
The elastic ring plate with axial pre tightening force is provided between wheel and forms frictional drive.
7. the speed changing assembly of integrated reverse gear according to claim 1, it is characterised in that：The input reverse driving gear one
Body formed formation is rotatably assorted and is coated at the axle sleeve of startup axle, and the output reverse driving gear is rotatably assorted and is coated at the axle sleeve
And can slide axially and input reverse driving gear couple drive.
8. the speed changing assembly of integrated reverse gear according to claim 1, it is characterised in that：The speed changer is multi gear speed change
Device, wherein fourth gear driving gear are driven cooperation in an axially sliding manner with power input shaft, share driven gear and fourth gear
The engageable transmission of driving gear is disengaged from by the slip of fourth gear driving gear axial direction；
Wherein third gear driven gear is driven cooperation in an axially sliding manner with power output shaft, and shared driven gear can pass through
Third gear driven gear slides axially and power output shaft couple drive；Third speed drive gear is set in rotation with power input
Axle simultaneously can sliding axially and power input shaft couple drive by fourth gear driving gear, the fourth gear driving gear and third gear master
Moving gear is disengaged with shared driven gear engaged transmission, the fourth gear driving gear while engagement with third speed drive gear
While be disengaged from shared driven gear；Five grades of driving gears are rotatably assorted with power input shaft and can be by fourth gear actively
Gear slides axially and power input shaft couple drive；
The input reverse driving gear is engaged with two grades of driven gears, and two grades of driven gears are rotated with power output shaft matches somebody with somebody
Close, and can sliding axially and power output shaft couple drive by five grades of driven gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410633203.4A CN104373522B (en) | 2014-11-10 | 2014-11-10 | The speed changing assembly of integrated reverse gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410633203.4A CN104373522B (en) | 2014-11-10 | 2014-11-10 | The speed changing assembly of integrated reverse gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104373522A CN104373522A (en) | 2015-02-25 |
| CN104373522B true CN104373522B (en) | 2017-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410633203.4A Active CN104373522B (en) | 2014-11-10 | 2014-11-10 | The speed changing assembly of integrated reverse gear |
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| Country | Link |
|---|---|
| CN (1) | CN104373522B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4677874A (en) * | 1985-03-28 | 1987-07-07 | Steyr-Daimler-Puch Aktiengesellschaft | Transmission, particularly for cross-country motor vehicles |
| FR2686384B1 (en) * | 1992-01-16 | 1994-04-22 | Peugeot Automobiles | |
| CN1570362A (en) * | 2004-05-08 | 2005-01-26 | 重庆力帆实业（集团）有限公司 | Engine built-in reversing mechanism |
| CN201125989Y (en) * | 2007-11-03 | 2008-10-01 | 隆鑫工业有限公司 | Motorcycle engine built-in reverse gear mechanism |
| CN204253752U (en) * | 2014-11-10 | 2015-04-08 | 重庆隆鑫发动机有限公司 | Compact type reverse-gear speed transmission |
-
2014
- 2014-11-10 CN CN201410633203.4A patent/CN104373522B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4677874A (en) * | 1985-03-28 | 1987-07-07 | Steyr-Daimler-Puch Aktiengesellschaft | Transmission, particularly for cross-country motor vehicles |
| FR2686384B1 (en) * | 1992-01-16 | 1994-04-22 | Peugeot Automobiles | |
| CN1570362A (en) * | 2004-05-08 | 2005-01-26 | 重庆力帆实业（集团）有限公司 | Engine built-in reversing mechanism |
| CN201125989Y (en) * | 2007-11-03 | 2008-10-01 | 隆鑫工业有限公司 | Motorcycle engine built-in reverse gear mechanism |
| CN204253752U (en) * | 2014-11-10 | 2015-04-08 | 重庆隆鑫发动机有限公司 | Compact type reverse-gear speed transmission |
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| Publication number | Publication date |
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| CN104373522A (en) | 2015-02-25 |
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