CN207747743U - Hybrid gearbox motor access infrastructure - Google Patents
Hybrid gearbox motor access infrastructure Download PDFInfo
- Publication number
- CN207747743U CN207747743U CN201721169482.9U CN201721169482U CN207747743U CN 207747743 U CN207747743 U CN 207747743U CN 201721169482 U CN201721169482 U CN 201721169482U CN 207747743 U CN207747743 U CN 207747743U
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- CN
- China
- Prior art keywords
- tooth
- gear
- motor
- jackshaft
- motor drive
- Prior art date
- 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.)
- Withdrawn - After Issue
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Structure Of Transmissions (AREA)
Abstract
A kind of hybrid gearbox motor access infrastructure, including：Motor, engine, clutch, charging gear passive tooth, charging gear driving tooth, motor drive passive tooth, EV keeps off conjunction gear, main deceleration driving tooth, synchronizer gear sleeve, the differential mechanism with main reduction driven tooth, input shaft disposed in parallel, jackshaft and motor output shaft, wherein：The main reduction driven tooth of differential mechanism and main deceleration active tooth engagement, charging gear driving tooth, motor drive passive tooth, EV gear conjunction gears and main deceleration driving tooth are set in turn on jackshaft；Charging gear driving tooth, synchronizer gear sleeve and motor drive passive tooth are placed on jackshaft, and synchronizer gear sleeve is connect with the passive backlash spline of motor drive；Charging gear passive tooth is wholely set with input shaft, and keeps off active tooth engagement with charging；Input shaft is sequentially connected clutch and engine, and motor output shaft connects motor, and motor drive driving tooth is set on motor output shaft, and with the passive tooth engagement of motor drive；The utility model is compact-sized, and electric efficiency is high.
Description
Technical field
The utility model relates to a kind of technology of hybrid-powered motor speed variator design field, specifically a kind of mixing
Power transmission motor access infrastructure.
Background technology
There are many kinds of the motor access ways of the current mixed dynamic speed changer applied, such as motor and engine input shaft rigidity
Connection, at this point, need the large inertia of synchronous electric motor rotor when synchronizer is put into gear, when pure engine driving, rotor is as negative
Load is persistently dragged, and when pure electric drive, the kinetic current gear teeth to be passed through is on the high side, causes loss in efficiency；If motor is in
Countershaft is rigidly connected, then when pure engine driving, rotor is persistently dragged as load, causes loss in efficiency, and nothing
Method realizes that parking charging and parking start engine；Adjustable motor power access way is such as used, it when needed, can be real respectively
Freely connecting for existing motor and engine or jackshaft, can avoid vehicle from driving by synchronizer as middle position when not needed
When loss in efficiency.But its motor power access way needs additionally to increase a transition axis compared to the above two, same to install
Walk device and corresponding meshing gear.
Utility model content
The utility model is directed to deficiencies of the prior art, proposes that a kind of hybrid gearbox is accessed with motor
Structure, by the motor drive passive tooth in jackshaft overhead cuff synchromesh gear hub, and with the passive backlash of motor drive
The synchronizer gear sleeve of connection, enables synchronizer gear sleeve to combine tooth engagement with EV gear conjunction gears or charging gear, realizes respectively and poor
The connection of fast device or input shaft is simultaneously switched off when synchronizer gear sleeve is located at middle position with the two, keeps the applying working condition of motor maximum
Change.
The utility model is achieved through the following technical solutions：
The utility model includes：Motor, engine, clutch, charging gear passive tooth, charging gear driving tooth, motor drive
Passive tooth, EV keep off conjunction gear, main deceleration driving tooth, synchronizer gear sleeve, the differential mechanism with main reduction driven tooth, disposed in parallel defeated
Enter axis, jackshaft and motor output shaft, wherein：The main reduction driven tooth of differential mechanism and main deceleration active tooth engagement, charging gear master
Moving teeth, motor drive passive tooth, EV gear conjunction gears and main deceleration driving tooth are set in turn on jackshaft；Charging gear driving tooth,
Synchronizer gear sleeve and motor drive passive tooth are placed on jackshaft, and synchronizer gear sleeve connects with the passive backlash spline of motor drive
It connects；Charging gear passive tooth is wholely set with input shaft, and keeps off active tooth engagement with charging；Input shaft is sequentially connected clutch and hair
Motivation, motor output shaft connect motor, and motor drive driving tooth is set on motor output shaft, and is nibbled with motor drive passive tooth
It closes.
The motor drive passive tooth is equipped with the synchromesh gear hub of one.
The charging that the charging gear driving tooth is equipped with one keeps off conjunction gear.
The EV gear conjunction gears are connect with jackshaft spline.
The synchronizer gear sleeve both sides are equipped with synchro converter ring.
There are axially extended parts for the synchronizer gear sleeve, are nibbled with EV gear conjunction gears when synchronizer gear sleeve is stirred to side
It closes, tooth engagement is combined with charging gear when being stirred to opposite side.
The input shaft keeps off the front bearing, input shaft and rear bearing, input shaft branch of passive tooth both sides by being set to charging
Support.
The jackshaft is by being set to bearing support after the jackshaft fore bearing and jackshaft at both ends.
After the jackshaft axial baffle ring is equipped between bearing and charging gear driving tooth.
It is equipped with rolling bearing between the charging gear driving tooth and motor drive passive tooth and jackshaft.
End ring is equipped between the rolling bearing.
The outside of two rolling bearings is equipped with thrust bearing.
Bearing insert is equipped between the rolling bearing and corresponding thrust bearing and jackshaft.
Technique effect
Compared with prior art, the utility model proposes a kind of new motor access ways, in original synchronizer structure
On the basis of, ingenious introducing motor power effectively avoids the loss in efficiency of rotor, improves utilization rate and the use of motor
Efficiency：1) when not needing motor power access, the rotor of motor can be disconnected, reduces turn for needing to overcome in transmission process
Dynamic inertia, improves transmission efficiency, avoids generating big inverse electromotive force in electric motor loop, to improve the usability of motor
Energy；2) when needing motor power to be connect with input axis connection or differential mechanism, corresponding gear can be linked into respectively, and be not required to
Another part tooth shaft to be dragged disconnects, and improves transmission efficiency；3) transition axis and corresponding meshing gear can be saved,
Reduce the axial dimension and radial dimension of transmission assembly.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is embodiment sectional view one；
Fig. 3 is embodiment sectional view two；
Fig. 4 is the sectional view of another realization method；
In figure：1 engine, 2 clutches, 3 front bearing, input shafts, 4 charging gear passive tooths, 5 input shafts, 6 input shaft rear axles
Hold, 7 jackshaft fore bearings, 8 main deceleration driving tooths, 9EV gear conjunction gear, 10 motor drive passive tooths, 11 charging gear driving tooths, 12
Bearing, 14 synchronizer gear sleeves, 15 motors, 16 motor drive driving tooths, 17 differential mechanisms, 18 synchronizers after jackshaft, 13 jackshafts
Ring gear, 19 axial baffle rings, 20 bearing inserts, 21 thrust bearings, 22 rolling bearings, 23 end rings, 24 loss of weight oil guiding holes.
Specific implementation mode
As shown in Figures 1 to 3, the present embodiment includes：Motor 15, engine 1, clutch 2, charging gear passive tooth 4, charging gear
Driving tooth 11, motor drive passive tooth 10, EV keep off conjunction gear 9, main deceleration driving tooth 8, synchronizer gear sleeve 14, with main reduction driven
Differential mechanism 17, input shaft disposed in parallel 5, jackshaft 12 and the motor output shaft of tooth, wherein：The main reduction driven of differential mechanism 17
Tooth is engaged with main deceleration driving tooth 8, and charging gear driving tooth 11, motor drive passive tooth 10, EV gear conjunction gears 9 and main deceleration are actively
Tooth 8 is set in turn on jackshaft 12；During charging gear driving tooth 11, synchronizer gear sleeve 14 and motor drive passive tooth 10 are placed in
On countershaft 12, synchronizer gear sleeve 14 is connect with 10 gap spline of motor drive passive tooth, and synchronizer gear sleeve 14 can partially pass through
The hollow lightening hole of motor drive passive tooth 10 can be realized slide axially between the two；Charging gear passive tooth 4 and input shaft 5 one
Body is arranged, and is engaged with charging gear driving tooth 11；Input shaft 5 is sequentially connected clutch 2 and engine 1, motor output shaft connection
Motor 15, motor drive driving tooth 16 are set on motor output shaft, and are engaged with motor drive passive tooth 10.
The motor drive passive tooth 10 is equipped with the synchromesh gear hub of one, and synchromesh gear hub is passive with motor drive
Tooth 10 is rigidly connected.
The charging gear driving tooth 11 is equipped with the charging gear conjunction gear of one, and charging gear conjunction gear is kept off actively with charging
Tooth 11 is rigidly connected.
The EV gear conjunction gears 9 are connect with 12 spline of jackshaft.
14 both sides of synchronizer gear sleeve are equipped with synchro converter ring 18.
There are axially extended parts for the synchronizer gear sleeve 14, are combined with EV gears when synchronizer gear sleeve 14 is stirred to side
Tooth 9 engages, and is linked into EV gears, and realization is connect with differential mechanism 17；Tooth engagement is combined with charging gear when being stirred to opposite side, is linked into and fills
Electricity gear, realization are connect with input shaft 5；When positioned at middle position, disconnected with input shaft 5 and differential mechanism 17.
The input shaft 5 keeps off the front bearing, input shaft 3 and rear bearing, input shaft of 4 both sides of passive tooth by being set to charging
6 supports.
The jackshaft 12 is supported by bearing 13 after being set to the jackshaft fore bearing 7 and jackshaft at both ends.
After the jackshaft axial baffle ring 19 is equipped between bearing 13 and charging gear driving tooth 11.
It is equipped with rolling bearing 22 between the charging gear driving tooth 11 and motor drive passive tooth 10 and jackshaft 12.
End ring 23 is equipped between the rolling bearing 22.
The outside of two rolling bearings 22 is equipped with thrust bearing 21.
The rolling bearing 22 and corresponding bearing insert 20 is equipped between thrust bearing 21 and jackshaft 12.
When synchronizer gear sleeve 14, which is stirred to the right, to be engaged with EV gear conjunction gears 9, the power of motor 15 passes through motor and passes successively
Dynamic driving tooth 16, motor drive passive tooth 10, synchronizer gear sleeve 14, EV gears conjunction gear 9, jackshaft 12, main deceleration driving tooth 8,
Differential mechanism 17 with main deceleration passive tooth is transmitted to the wheel of hybrid vehicle, realizes that the pure electric drive of vehicle or power are anti-
To transmission to realize vehicle Brake energy recovery.
It is stirred to the left when synchronizer gear sleeve 14 and combines tooth engagement, the power of motor 15 with the charging gear for the gear driving tooth 11 that charges
Pass through motor drive driving tooth 16, motor drive passive tooth 10, synchronizer gear sleeve 14, charging gear driving tooth 11, charging gear successively
Passive tooth 4, input shaft 5, the clutch 2 that is closed are transmitted to engine 1, realize that motor 15 starts engine 1 or power reverse passes
It is defeated with realize engine 1 charge.
Rolling bearing 22 not only bears torque at this time, but also needs high-speed rotation, to ensure that its is durable, increases thrust axis at its both ends
21 are held, to bear synchronizer gear sleeve 14 and the unbalanced axial direction that generates jointly of charging gear driving tooth 11 is toppled power.
When synchronizer gear sleeve 14 is located at middle position, motor 15 is disconnected with input shaft 5, differential mechanism 17, ensures to start pure
The transmission efficiency of speed changer and the shifting comfort of vehicle under 1 pattern of machine.
Fig. 4 is the sectional view of another realization method, and the main distinction with Fig. 2/Fig. 3 is：Synchronizer tooth in Fig. 2/Fig. 3
Set 14 and EV gear conjunction gears 9 are located at the different survey of motor drive passive tooth 10, and that there are parts is hollow for motor drive passive tooth 10,
Synchronizer gear sleeve 14 can partially pass through the hollow hole of motor drive passive tooth 10, can keep off conjunction gear 9 with the EV of the other side and engage,
Realize that power transmits；Synchronizer gear sleeve 14 and EV gear conjunction gears 9 are located at the same survey of motor drive passive tooth 10 in Fig. 4, and motor passes
Dynamic passive tooth 10 does not need hollow structure, and synchronizer gear sleeve 14, which is turned right, to be stirred and can be engaged with the EV of other side gear conjunction gears 9, real
Existing power transmits.
Spline connection between conventional synchromesh gear hub and input shaft 5 is changed to synchromesh gear hub and is placed in by the present embodiment
Input shaft 5, and the motor drive passive tooth 10 hollow with part is rigidly connected, and motor drive passive tooth 10 is made to have both synchronizer tooth
The function of hub is placed in by rolling bearing 22 on jackshaft 12.
The synchronizer gear sleeve 14 by the hollow space of motor drive passive tooth 10, can be kept off with EV conjunction gear 9 or
Charging gear on charging gear driving tooth 11 combines tooth engagement, 15 power of motor is transmitted to jackshaft 12, or transmit jackshaft 12
Power eventually arrive at 15 carry out ability recycling of motor.
Above-mentioned specific implementation can by those skilled in the art under the premise of without departing substantially from the utility model principle and objective with
Different modes carries out it local directed complete set, and the scope of protection of the utility model is subject to claims and not by above-mentioned specific
Implementation is limited, and each implementation within its scope is by the constraint of the utility model.
Claims (9)
1. a kind of hybrid gearbox motor access infrastructure, which is characterized in that including：Motor, clutch, fills engine
Electricity gear passive tooth, charging gear driving tooth, motor drive passive tooth, EV keep off conjunction gear, main deceleration driving tooth, synchronizer gear sleeve, band
Differential mechanism, input shaft disposed in parallel, jackshaft and the motor output shaft of main reduction driven tooth, wherein：The main deceleration of differential mechanism
Driven tooth and main deceleration active tooth engagement, charging gear driving tooth, motor drive passive tooth, EV gear conjunction gears and main deceleration driving tooth
It is set in turn on jackshaft；Charging gear driving tooth, synchronizer gear sleeve and motor drive passive tooth are placed on jackshaft, synchronous
Device tooth set is connect with the passive backlash spline of motor drive；Charging gear passive tooth is wholely set with input shaft and is kept off actively with charging
Tooth engagement；Input shaft is sequentially connected clutch and engine, and motor output shaft connects motor, and motor drive driving tooth is set to electricity
On machine output shaft, and with the passive tooth engagement of motor drive.
2. hybrid gearbox according to claim 1 motor access infrastructure, characterized in that the motor drive
Passive tooth is equipped with the synchromesh gear hub of one.
3. hybrid gearbox according to claim 1 motor access infrastructure, characterized in that the charging gear master
The charging that moving teeth is equipped with one keeps off conjunction gear.
4. hybrid gearbox according to claim 1 motor access infrastructure, characterized in that the EV gears combine
Tooth is connect with jackshaft spline.
5. hybrid gearbox according to claim 1 motor access infrastructure, characterized in that the synchronizer tooth
It covers both sides and is equipped with synchro converter ring.
6. hybrid gearbox according to claim 1 motor access infrastructure, characterized in that the synchronizer tooth
Set there are axially extended parts, when synchronizer gear sleeve is stirred to side with EV gear combine tooth engagement, when being stirred to opposite side with
Charging gear combines tooth engagement.
7. hybrid gearbox according to claim 1 motor access infrastructure, characterized in that the input shaft is logical
Cross the front bearing, input shaft for being set to charging gear passive tooth both sides and rear bearing, input shaft support.
8. hybrid gearbox according to claim 1 motor access infrastructure, characterized in that the jackshaft is logical
Bearing support after being set to the jackshaft fore bearing and jackshaft at both ends is crossed, and after jackshaft between bearing and charging gear driving tooth
Equipped with axial baffle ring.
9. hybrid gearbox according to claim 1 motor access infrastructure, characterized in that the charging gear master
Rolling bearing is equipped between moving teeth and motor drive passive tooth and jackshaft；End ring and two rollings are equipped between rolling bearing
The outside of dynamic bearing is equipped with thrust bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721169482.9U CN207747743U (en) | 2017-09-13 | 2017-09-13 | Hybrid gearbox motor access infrastructure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721169482.9U CN207747743U (en) | 2017-09-13 | 2017-09-13 | Hybrid gearbox motor access infrastructure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207747743U true CN207747743U (en) | 2018-08-21 |
Family
ID=63145808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721169482.9U Withdrawn - After Issue CN207747743U (en) | 2017-09-13 | 2017-09-13 | Hybrid gearbox motor access infrastructure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207747743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539113A (en) * | 2017-09-13 | 2018-01-05 | 上海汽车变速器有限公司 | Hybrid gearbox motor access way |
-
2017
- 2017-09-13 CN CN201721169482.9U patent/CN207747743U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539113A (en) * | 2017-09-13 | 2018-01-05 | 上海汽车变速器有限公司 | Hybrid gearbox motor access way |
| CN107539113B (en) * | 2017-09-13 | 2023-07-28 | 上海汽车变速器有限公司 | Motor access mode for hybrid transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180821 Effective date of abandoning: 20230728 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180821 Effective date of abandoning: 20230728 |