CN107539113A - Hybrid gearbox motor access way - Google Patents
Hybrid gearbox motor access way Download PDFInfo
- Publication number
- CN107539113A CN107539113A CN201710821368.8A CN201710821368A CN107539113A CN 107539113 A CN107539113 A CN 107539113A CN 201710821368 A CN201710821368 A CN 201710821368A CN 107539113 A CN107539113 A CN 107539113A
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- Prior art keywords
- motor
- tooth
- gear
- jackshaft
- passive
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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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- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
A kind of hybrid gearbox motor access way, including:Motor, engine, clutch, charging gear passive tooth, charging gear driving tooth, motor transmission passive tooth, EV gears conjunction gear, main deceleration driving tooth, synchronizer gear sleeve, the differential mechanism with main reduction driven tooth, input shaft, jackshaft and the motor output shaft be arrangeding in parallel, wherein:The main reduction driven tooth of differential mechanism is engaged with main deceleration driving tooth, and charging gear driving tooth, motor transmission 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 transmission passive tooth are placed on jackshaft, and synchronizer gear sleeve is driven passive backlash spline with motor and is connected;Charging gear passive tooth is wholely set with input shaft, and is engaged with charging gear driving tooth;Input shaft is sequentially connected clutch and engine, and motor output shaft connection motor, motor transmission driving tooth is arranged on motor output shaft, and is engaged with motor transmission passive tooth;The present invention is compact-sized, and electric efficiency is high.
Description
Technical field
The present invention relates to a kind of technology of hybrid-powered motor speed variator design field, specifically a kind of hybrid power
Speed changer motor access way.
Background technology
The motor access way of the current mixed dynamic speed changer applied has many kinds, such as motor and engine input shaft rigidity
Connection, now, when synchronizer is put into gear needs the large inertia of synchronous electric motor rotor, and during pure engine driving, rotor is as negative
Load is persistently dragged, and during pure electric drive, the kinetic current gear teeth to be passed through is on the high side, causes loss in efficiency;If motor is with
Countershaft is rigidly connected, then during 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, when needed, can be real respectively
Freely being connected 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 is compared to the above two, it is necessary to additionally increase a transition axis, to install together
Walk device and corresponding meshing gear.
The content of the invention
The present invention is directed to deficiencies of the prior art, proposes a kind of hybrid gearbox with the motor side of access
Formula, by being driven passive tooth in the motor of jackshaft overhead cuff synchromesh gear hub, and it is driven passive backlash with motor and connects
The synchronizer gear sleeve connect, synchronizer gear sleeve is set to be engaged with EV gear conjunction gears or charging gear conjunction gear, respectively realization and differential
The connection of device or input shaft, simultaneously switched off when synchronizer gear sleeve is located at middle position with both, maximize the applying working condition of motor.
The present invention is achieved by the following technical solutions:
The present invention relates to a kind of structure realized hybrid gearbox and accessed with motor, including:Motor, engine, from
Clutch, charging gear passive tooth, charging gear driving tooth, motor transmission passive tooth, EV gears conjunction gear, main deceleration driving tooth, synchronizer
Tooth set, the differential mechanism with main reduction driven tooth, input shaft, jackshaft and the motor output shaft be arrangeding in parallel, wherein:Differential mechanism
Main reduction driven tooth engages with main deceleration driving tooth, charging gear driving tooth, motor transmission passive tooth, EV gear conjunction gears and main deceleration
Driving tooth is set in turn on jackshaft;Charging gear driving tooth, synchronizer gear sleeve and motor transmission passive tooth are placed in jackshaft
On, synchronizer gear sleeve is driven passive backlash spline with motor and is connected;Charging gear passive tooth is wholely set with input shaft, and with filling
Electricity gear driving tooth engagement;Input shaft is sequentially connected clutch and engine, motor output shaft connection motor, motor transmission driving tooth
It is arranged on motor output shaft, and is engaged with motor transmission passive tooth.
Described motor transmission passive tooth is provided with the synchromesh gear hub of one.
Described charging gear driving tooth is provided with the charging gear conjunction gear of one.
Described EV gear conjunction gears are connected with jackshaft spline.
Described synchronizer gear sleeve both sides are provided with synchro converter ring.
There is axially extended part in described synchronizer gear sleeve, synchronizer gear sleeve keeps off conjunction gear with EV when being stirred to side and nibbled
Close, engaged when being stirred to opposite side with charging gear conjunction gear.
Described input shaft keeps off the front bearing, input shaft and rear bearing, input shaft branch of passive tooth both sides by being arranged at charging
Support.
Described jackshaft is by being arranged at bearings after the jackshaft fore bearing and jackshaft at both ends.
After described jackshaft axial back-up ring is provided between bearing and charging gear driving tooth.
Rolling bearing is provided between described charging gear driving tooth and motor transmission passive tooth and jackshaft.
End ring is provided between described rolling bearing.
The outside of two described rolling bearings is provided with thrust bearing.
Bearing insert is provided between described rolling bearing and corresponding thrust bearing and jackshaft.
Technique effect
Compared with prior art, the present invention proposes a kind of new motor access way, in the base of original synchronizer structure
On plinth, ingenious introducing motor power, the loss in efficiency of rotor is effectively avoided, improves the utilization rate of motor and using effect
Rate:1) when not needing motor power access, the rotor of motor can be disconnected, reduces the rotation for needing to overcome in transmission process
Inertia, transmission efficiency is improved, avoids producing big inverse electromotive force in electric motor loop, so as to improve the performance of motor;
2) when needing motor power to be connected with input axis connection or differential mechanism, corresponding gear can be linked into respectively, and with not needing
Another part tooth axle of dragging disconnects, and improves transmission efficiency;3) transition axis, and corresponding meshing gear can be saved, is subtracted
The axial dimension and radial dimension of small transmission assembly.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is embodiment profile one;
Fig. 3 is embodiment profile two;
Fig. 4 is the profile of another implementation;
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 motors are driven passive tooth, 11 chargings keep off driving tooths, 12
Bearing, 14 synchronizer gear sleeves, 15 motors, 16 motors transmission driving tooth, 17 differential mechanisms, 18 synchronizers after jackshaft, 13 jackshafts
Ring gear, 19 axial back-up rings, 20 bearing inserts, 21 thrust bearings, 22 rolling bearings, 23 end rings, 24 loss of weight oil guiding holes.
Embodiment
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 transmission passive tooth 10, EV gear conjunction gear 9, main deceleration driving tooth 8, synchronizer gear sleeve 14, with main reduction driven
The differential mechanism 17 of tooth, the input shaft 5 be arrangeding in parallel, jackshaft 12 and motor output shaft, wherein:The main reduction driven of differential mechanism 17
Tooth engages with main deceleration driving tooth 8, and charging gear driving tooth 11, motor transmission 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 transmission passive tooth 10 are placed in
On countershaft 12, synchronizer gear sleeve 14 is connected with the motor transmission gap spline of passive tooth 10, and synchronizer gear sleeve 14 can partially pass through
Motor is driven the hollow lightening hole of passive tooth 10, can realize slide axially between the two;Charging gear passive tooth 4 and input shaft 5 one
Body is set, 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 transmission driving tooth 16 is arranged on motor output shaft, and is engaged with motor transmission passive tooth 10.
Described motor transmission passive tooth 10 is provided with the synchromesh gear hub of one, and synchromesh gear hub and motor transmission are passive
Tooth 10 is rigidly connected.
The charging that described charging gear driving tooth 11 is provided with one keeps off conjunction gear, and charging gear conjunction gear is kept off actively with charging
Tooth 11 is rigidly connected.
Described EV gear conjunction gears 9 are connected with the spline of jackshaft 12.
The described both sides of synchronizer gear sleeve 14 are provided with synchro converter ring 18.
There is axially extended part in described synchronizer gear sleeve 14, synchronizer gear sleeve 14 keeps off with EV when being stirred to side and combined
Tooth 9 is engaged, and is linked into EV gears, and realization is connected with differential mechanism 17;Engaged when being stirred to opposite side with charging gear conjunction gear, be linked into and fill
Electricity gear, realization are connected with input shaft 5;During positioned at middle position, disconnected with input shaft 5 and differential mechanism 17.
Described input shaft 5 keeps off the front bearing, input shaft 3 and rear bearing, input shaft of the both sides of passive tooth 4 by being arranged at charging
6 supports.
Described jackshaft 12 is supported by bearing 13 after being arranged at the jackshaft fore bearing 7 and jackshaft at both ends.
After described jackshaft axial back-up ring 19 is provided between bearing 13 and charging gear driving tooth 11.
Rolling bearing 22 is provided between described charging gear driving tooth 11 and motor transmission passive tooth 10 and jackshaft 12.
End ring 23 is provided between described rolling bearing 22.
The outside of two described rolling bearings 22 is provided with thrust bearing 21.
Described rolling bearing 22 and bearing insert 20 is provided between thrust bearing 21 and jackshaft 12 accordingly.
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 by motor successively
Dynamic driving tooth 16, motor transmission 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 delivered to the wheel of hybrid vehicle, realizes the pure electric drive of vehicle, or power is anti-
To transmission to realize vehicle Brake energy recovery.
Stir when synchronizer gear sleeve 14 and engaged with the charging gear conjunction gear of charging gear driving tooth 11 to the left, the power of motor 15
Successively by motor transmission driving tooth 16, motor transmission passive tooth 10, synchronizer gear sleeve 14, charging gear driving tooth 11, charging gear
Passive tooth 4, input shaft 5, the clutch 2 of closure are delivered to engine 1, realize that motor 15 starts engine 1, or power reverse passes
It is defeated to realize that engine 1 charges.
Now rolling bearing 22 both bears moment of torsion, needs high-speed rotation again, to ensure that its is durable, increases thrust axis at its both ends
Hold 21, with bear synchronizer gear sleeve 14 and charging gear driving tooth 11 it is common caused by unbalanced axial direction topple power.
When synchronizer gear sleeve 14 is located at middle position, motor 15 disconnects with input shaft 5, differential mechanism 17, ensures to start pure
The transmission efficiency of speed changer under the pattern of machine 1, and the shifting comfort of vehicle.
Fig. 4 is the profile of another implementation, and itself and Fig. 2/Fig. 3 main distinction are:Synchronizer tooth in Fig. 2/Fig. 3
14 and EV gears conjunction gear 9 is covered respectively positioned at the different survey of motor transmission passive tooth 10, it is hollow part to be present in motor transmission passive tooth 10,
Synchronizer gear sleeve 14 can partially pass through the hollow hole of motor transmission passive tooth 10, can be engaged with the EV gear conjunction gears 9 of opposite side,
Realize power transmission;Synchronizer gear sleeve 14 and EV gear conjunction gears 9 are located at the same survey of motor transmission 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 gear conjunction gears 9 of opposite side, real
Existing power transmission.
Spline connection between the synchromesh gear hub and input shaft 5 of routine is changed to synchromesh gear hub and is placed in by the present embodiment
Input shaft 5, and the motor hollow with part transmission passive tooth 10 is rigidly connected, and motor transmission passive tooth 10 is had synchronizer tooth concurrently
The function of hub, it is placed in by rolling bearing 22 on jackshaft 12.
Described synchronizer gear sleeve 14 by motor be driven passive tooth 10 hollow space, can with EV keep off conjunction gear 9 or
Charging gear conjunction gear engagement on charging gear driving tooth 11, is delivered to jackshaft 12, or transmit jackshaft 12 by the power of motor 15
Power eventually arrive at the carry out ability recovery of motor 15.
Above-mentioned specific implementation can by those skilled in the art on the premise of without departing substantially from the principle of the invention and objective with difference
Mode local directed complete set is carried out to it, protection scope of the present invention is defined by claims and not by above-mentioned specific implementation institute
Limit, each implementation in the range of it is by the constraint of the present invention.
Claims (9)
- A kind of 1. structure realized hybrid gearbox and accessed with motor, it is characterised in that including:Motor, engine, clutch Device, charging gear passive tooth, charging gear driving tooth, motor transmission passive tooth, EV gears conjunction gear, main deceleration driving tooth, synchronizer tooth Set, the differential mechanism with main reduction driven tooth, input shaft, jackshaft and the motor output shaft be arrangeding in parallel, wherein:The master of differential mechanism Reduction driven tooth engages with main deceleration driving tooth, charging gear driving tooth, motor transmission passive tooth, EV gear conjunction gears and main master of slowing down Moving teeth is set in turn on jackshaft;Charging gear driving tooth, synchronizer gear sleeve and motor transmission passive tooth are placed on jackshaft, Synchronizer gear sleeve is driven passive backlash spline with motor and is connected;Charging gear passive tooth be wholely set with input shaft, and with charging Keep off driving tooth engagement;Input shaft is sequentially connected clutch and engine, motor output shaft connection motor, and motor transmission driving tooth is set It is placed on motor output shaft, and is engaged with motor transmission passive tooth.
- 2. the structure according to claim 1 realized hybrid gearbox and accessed with motor, it is characterized in that, described electricity Machine transmission passive tooth is provided with the synchromesh gear hub of one.
- 3. the structure according to claim 1 realized hybrid gearbox and accessed with motor, it is characterized in that, described fills Electricity gear driving tooth is provided with the charging gear conjunction gear of one.
- 4. the structure according to claim 1 realized hybrid gearbox and accessed with motor, it is characterized in that, described EV Gear conjunction gear is connected with jackshaft spline.
- 5. the structure according to claim 1 realized hybrid gearbox and accessed with motor, it is characterized in that, described is same Step device tooth set both sides are provided with synchro converter ring.
- 6. the structure according to claim 1 realized hybrid gearbox and accessed with motor, it is characterized in that, described is same There is axially extended part in step device tooth set, synchronizer gear sleeve keeps off conjunction gear with EV when being stirred to side and engaged, dialled to opposite side Engaged when dynamic with charging gear conjunction gear.
- 7. the structure according to claim 1 realized hybrid gearbox and accessed with motor, it is characterized in that, described is defeated Enter axle to support by the front bearing, input shaft and rear bearing, input shaft for being arranged at charging gear passive tooth both sides.
- 8. the structure according to claim 1 realized hybrid gearbox and accessed with motor, it is characterized in that, in described Countershaft by being arranged at bearings after the jackshaft fore bearing and jackshaft at both ends, and after jackshaft bearing with charging gear actively Axial back-up ring is provided between tooth.
- 9. the structure according to claim 1 realized hybrid gearbox and accessed with motor, it is characterized in that, described fills Rolling bearing is provided between electricity gear driving tooth and motor transmission passive tooth and jackshaft;Between rolling bearing be provided with end ring and The outside of two rolling bearings is provided with thrust bearing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710821368.8A CN107539113B (en) | 2017-09-13 | 2017-09-13 | Motor access mode for hybrid transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710821368.8A CN107539113B (en) | 2017-09-13 | 2017-09-13 | Motor access mode for hybrid transmission |
Publications (2)
Publication Number | Publication Date |
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CN107539113A true CN107539113A (en) | 2018-01-05 |
CN107539113B CN107539113B (en) | 2023-07-28 |
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Application Number | Title | Priority Date | Filing Date |
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CN201710821368.8A Active CN107539113B (en) | 2017-09-13 | 2017-09-13 | Motor access mode for hybrid transmission |
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CN (1) | CN107539113B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114673727A (en) * | 2022-04-07 | 2022-06-28 | 浙江吉利控股集团有限公司 | Thrust bearing, hybrid transmission and vehicle |
Citations (7)
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JP2007125994A (en) * | 2005-11-02 | 2007-05-24 | Toyota Motor Corp | Control device of hybrid vehicle |
DE102010030572A1 (en) * | 2010-06-28 | 2011-12-29 | Zf Friedrichshafen Ag | Hybrid drive for motor car in city traffic, has input shafts rotatably arranged in one of switchable idle gears via respective gear switching device and input wheel set plane provided with non-switchable intermediate gears |
CN103042941A (en) * | 2012-12-24 | 2013-04-17 | 联合汽车电子有限公司 | EREV (extended range electric vehicle) power unit with synchronizer and control method thereof |
CN103223860A (en) * | 2013-04-18 | 2013-07-31 | 吉林大学 | Plug-in hybrid driving device for family car |
CN205168164U (en) * | 2015-11-25 | 2016-04-20 | 广州汽车集团股份有限公司 | Two grades of hybrid coupled system of bi -motor |
CN107089130A (en) * | 2017-04-24 | 2017-08-25 | 合肥工业大学 | A kind of novel double-motor multi gear hybrid power system |
CN207747743U (en) * | 2017-09-13 | 2018-08-21 | 上海汽车变速器有限公司 | Hybrid gearbox motor access infrastructure |
-
2017
- 2017-09-13 CN CN201710821368.8A patent/CN107539113B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007125994A (en) * | 2005-11-02 | 2007-05-24 | Toyota Motor Corp | Control device of hybrid vehicle |
DE102010030572A1 (en) * | 2010-06-28 | 2011-12-29 | Zf Friedrichshafen Ag | Hybrid drive for motor car in city traffic, has input shafts rotatably arranged in one of switchable idle gears via respective gear switching device and input wheel set plane provided with non-switchable intermediate gears |
CN103042941A (en) * | 2012-12-24 | 2013-04-17 | 联合汽车电子有限公司 | EREV (extended range electric vehicle) power unit with synchronizer and control method thereof |
CN103223860A (en) * | 2013-04-18 | 2013-07-31 | 吉林大学 | Plug-in hybrid driving device for family car |
CN205168164U (en) * | 2015-11-25 | 2016-04-20 | 广州汽车集团股份有限公司 | Two grades of hybrid coupled system of bi -motor |
CN107089130A (en) * | 2017-04-24 | 2017-08-25 | 合肥工业大学 | A kind of novel double-motor multi gear hybrid power system |
CN207747743U (en) * | 2017-09-13 | 2018-08-21 | 上海汽车变速器有限公司 | Hybrid gearbox motor access infrastructure |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114673727A (en) * | 2022-04-07 | 2022-06-28 | 浙江吉利控股集团有限公司 | Thrust bearing, hybrid transmission and vehicle |
CN114673727B (en) * | 2022-04-07 | 2024-04-12 | 浙江吉利控股集团有限公司 | Thrust bearing, hybrid transmission and vehicle |
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CN107539113B (en) | 2023-07-28 |
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