CN207916551U - Oil and electricity hybrid vehicle transmission assembly - Google Patents
Oil and electricity hybrid vehicle transmission assembly Download PDFInfo
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- CN207916551U CN207916551U CN201721898412.7U CN201721898412U CN207916551U CN 207916551 U CN207916551 U CN 207916551U CN 201721898412 U CN201721898412 U CN 201721898412U CN 207916551 U CN207916551 U CN 207916551U
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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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Abstract
The utility model discloses a kind of oil and electricity hybrid vehicle transmission assemblies, two gear case input shafts being connect with driving motor are equipped with input gear, the axis hole of two gear two axis of case and input gear is slidably matched by bearing, it is set with two axis low gear gears on two gear two axis of case, toothholder is equipped between two axis low gear gears and input gear, toothholder external toothing has gearshift sliding sleeve, input gear is engaged with the first countershaft-gear, second countershaft-gear is engaged with two axis low gear gears, two gear two shaft gears of case on two gear two axis of case are engaged with the output shaft gear on power assembly output shaft, one end of power assembly output shaft is connect with gear ring；One end of planet carrier input shaft is connect with planet carrier, and the planet carrier input shaft other end is connect with engine；Sun gear joins tooth empty set on planet carrier input shaft, and the first gear of sun gear connection tooth is engaged with planetary gear, and second gear is engaged with the first motor shaft gear of ISG motor shafts.Its effects of energy saving and emission reduction is good.
Description
Technical field
The utility model is related to speed changer fields, and in particular to a kind of oil and electricity hybrid vehicle transmission assembly.
Background technology
Tightening with country to new energy policy increasingly payes attention to the rigid index such as vehicle fuel economy, subsidizes political affairs
Plan also gradual perfection.The pure electric vehicle of electric-machine directly-driven is quite high to power of motor and battery request, leads to of high cost, course continuation mileage
The shortcomings of short.Though the pure electric vehicle of motor acceleration and deceleration device driving can effectively slow down torque, the short slab of battery technology according to
So exist, pure electricity course continuation mileage is undesirable always.Though there is pure electricity to replace oil-fired plan, battery technology is not being overcome
Under the premise of, oil electric mixed dynamic technology is optimal transition at present, also have it is many experiments have shown that the effect of energy-saving and emission-reduction still
Mixed motor-car type is than more significant.
Utility model content
The purpose of this utility model is in view of the deficienciess of the prior art, providing a kind of oil and electricity hybrid vehicle speed changer
Assembly preferably resolves the problems such as pure electric course continuation mileage is bad, and conventional fuel oil car oil consumption is high, and the effect of energy-saving and emission-reduction is good,
And it integrates high reduction ratio two-gear transmission deceleration torque, reduces motor requirement for bearing capacity, multi-state preferentially uses, and makes motor height
It imitates area to use, and excess power is recycled by ISG motors and generated electricity, energy conservation and environmental protection, and starts when main motor speed governing is shifted gears
Machine can continue to provide power, can improve vehicle shift comfort and vehicle stationarity to avoid power interruption.
The purpose of this utility model is realized using following proposal：A kind of oil and electricity hybrid vehicle transmission assembly, packet
Two gear case input shafts, planet carrier input shaft, two two axis of gear case, two gear case jackshafts, power assembly output shaft and planetary mechanism are included,
The two gears case input shaft is located at one end in shell and is equipped with input gear, and the two gear case input shaft other ends pass through two gear case inputs
Shell is stretched out outside axle bearing, for being connect with driving motor, the axis hole that input gear is equipped with is stretched into the two gear case, two axis one end
In, it is slidably matched by bearing with the shaft hole inner wall of input gear, forms two gear case input shafts and two gear two axis of case are coaxially arranged
Structure, the two gear two axis other ends of case are supported on bearing support, and two axis low gear gears are set on two gears, two axis of case；It is described
Input gear is engaged with the first countershaft-gear that two gear case jackshafts are equipped with, and described two keep off second that case jackshaft is equipped with
Countershaft-gear is engaged with two axis low gear gears, and the both ends of the two gears case jackshaft pass through jackshaft fore bearing, centre respectively
Bearing is supported in shell after axis；Toothholder is equipped between the two axis low gear gear and input gear, the toothholder is arranged two
It keeps off on two axis of case, the toothholder external toothing is useful for the gearshift sliding sleeve of connection shift fork, by shift fork that gearshift sliding sleeve or so is axial
It is mobile, toothholder is combined or detached with the conjunction gear that two axis low gear gears are equipped with, and the knot that toothholder and input gear are equipped with
Tooth is closed to combine or detach；Two gears, two axis of case is equipped with two gear two shaft gears of case, and two gear two shaft gear of case and power are total
The output shaft gear engagement being equipped at output shaft, one end of the power assembly output shaft pass through power assembly output shaft front axle
It holds and is connect with the gear ring of planetary mechanism, the other end of the power assembly output shaft passes through power assembly rear bearing, output shaft overhanging
Go out shell；One end of the planet carrier input shaft and the planet carrier of planetary mechanism connect, and the other end of planet carrier input shaft passes through
Shell is stretched out outside planet carrier bearing of input shaft, for being connect with engine；The axial line and power of the planet carrier input shaft are total
It is located on the same line at the axial line of output shaft；The sun gear of the planetary mechanism joins tooth empty set in planet carrier input shaft
On, the first gear of sun gear connection tooth is engaged with planetary gear, and the second gear of sun gear connection tooth is equipped with ISG motor shafts
The engagement of first motor shaft gear, one end of the ISG motor shafts is supported on first motor shaft support bearing, the ISG electricity
The other end of arbor passes through the second motor shaft support bearing, for being connect with ISG motors.
Preferably, the ISG motor shafts are equipped with the second generator shaft gear, and the ISG motor shafts pass through the second motor shaft
Gear is connect with the brake being arranged on shell, realizes that sun gear joins the locking of tooth by brake；Second motor shaft
Gear and ISG motor shafts are circumferentially fixed.
Preferably, the brake includes resetting spring, locking steel disc and friction plate, and the interior flower being arranged on shell
The internal tooth of key teeth circle, the friction plate is engaged with the second generator shaft gear that ISG motor shafts are equipped with, outside the locking steel disc
Tooth is engaged with the internal spline gear ring being arranged on shell；Be provided on the right side of locking steel disc and friction plate for locking steel disc with rub
The limiting device of pad axial limiting is provided on the left of locking steel disc and friction plate and is pasted with friction plate for compressing locking steel disc
The pushing meanss of conjunction；The shell is equipped with cylinder body, and the cylinder body is equipped with air inlet（Oil）Mouthful, piston, institute are equipped in the cylinder body
It states piston to be slidably matched with inboard wall of cylinder block, and seals, the piston is by from air inlet（Oil）The air pressure or hydraulic drive that mouth enters
Push plate makes push plate compress locking steel disc and is bonded with friction plate, and the second generator shaft gear is fixed at this time, cannot be rotated, piston
Return to the bottom of cylinder body under the action of resetting spring, and by cylinder body air pressure or hydraulic pressure from air inlet（Oil）Mouth discharge, at this time
Locking steel disc and friction plate are separated from each other, between the two no pressure, and the second generator shaft gear is freely rotatable；Resetting spring is arranged
Between internal spline gear ring in push plate and shell.
Preferably, the ISG motors are fixed on by ISG motor tie-plates on shell, and the ISG motors tie-plate passes through
Bolt is fixed on shell, and to locking steel disc and friction plate axial limiting.
Preferably, the power assembly output shaft is equipped with hollow shaft section, and the shaft end of the hollow shaft section is fixed with gear ring to be connected
It connects, passes through with power assembly output shaft in the endoporus for the hollow shaft section that the planet carrier input shaft stretches into power assembly output shaft and float
Dynamic bearing is slidably matched, and forms planet carrier input shaft and the coaxially arranged structure of power assembly output shaft；The output shaft gear is set
It sets in the hollow shaft section of power assembly output shaft.
Preferably, first countershaft-gear, the second countershaft-gear and two gear case jackshafts are circumferentially fixed；Described
One generator shaft gear and ISG motor shafts are circumferentially fixed；The output shaft gear and power assembly output shaft are circumferentially fixed；The tooth
Seat and two gear two axis of case are circumferentially fixed；Two gear two shaft gear of case and two gear two axis of case are circumferentially fixed.
Preferably, the input gear and two gear case input shafts are integrally molded so as gear shaft.
Preferably, the axis parallel of the axial line of the two gears case input shaft and two gear case jackshafts；The planet carrier
The axis parallel of the axial line and ISG motor shafts of input shaft.
Preferably, the planetary mechanism includes that a sun gear joins tooth, several planetary gears and a gear ring, several rows
The first gear that star-wheel joins tooth with gear ring, sun gear engages, and the planetary gear is slidably fitted in the planet that planet carrier is equipped with
On axis.
Preferably, with oil pump by short cylindrical pin connection, the rotation of power assembly output shaft is the power assembly output shaft
Oil pump is driven, realizes the lubrication of transmission assembly.Power assembly output shaft is connect with oil pump through cylinder pin connection, and straight pin is same
When insertion oil pump internal tooth and power assembly output shaft, power assembly output shaft rotation i.e. driving oil pump.
The utility model this have the advantage that：Since two gear casees of this oil and electricity hybrid vehicle transmission assembly input axle position
It is equipped with input gear in one end in shell, the two gear case input shaft other ends pass through stretches out shell outside two gear case bearing of input shaft,
For being connect with driving motor, the two gear case, two axis one end is stretched into the axis hole that input gear is equipped with, the axis with input gear
Hole inner wall is slidably matched by bearing, forms two gear case input shafts and the two gear coaxially arranged structures of two axis of case, and two gear two axis of case are another
One end is supported on bearing support, and two axis low gear gears, the input gear and two gear casees are set on two gears, two axis of case
The first countershaft-gear engagement that jackshaft is equipped with, the second countershaft-gear and two axis that the two gears case jackshaft is equipped with
Low gear gear engages, and the both ends of the two gears case jackshaft are supported on shell by bearing after jackshaft fore bearing, jackshaft respectively
In vivo；Toothholder is equipped between the two axis low gear gear and input gear, the toothholder setting is on two gear two axis of case, the tooth
Seat external toothing is useful for the gearshift sliding sleeve of connection shift fork, is moved axially gearshift sliding sleeve or so by shift fork, by toothholder and two axis
The conjunction gear that low gear gear is equipped with combines or separation, and toothholder is combined or detached with the conjunction gear that input gear is equipped with；Institute
Two gear casees, two axis is stated equipped with two gear two shaft gears of case, two gears, two shaft gear of case is equipped with defeated with power assembly output shaft
Go out shaft gear engagement, above structure makes present patent application integrate high reduction ratio two-gear transmission deceleration torque, reduces motor and holds
Power requirement is carried, multi-state preferentially uses, and motor high efficient district is made to use.
Since two gear two axis of case are equipped with two gear two shaft gears of case, two gear two shaft gear of case and power assembly output shaft
The output shaft gear engagement being equipped with, one end of the power assembly output shaft pass through power assembly front bearing, output shaft and planet
The gear ring of mechanism connects, and the other end of the power assembly output shaft passes through stretches out shell outside power assembly rear bearing, output shaft；
One end of the planet carrier input shaft and the planet carrier of planetary mechanism connect, and the other end of planet carrier input shaft passes through planet carrier defeated
Enter and stretch out shell outside axle bearing, for being connect with engine；The axial line of the planet carrier input shaft and power assembly output shaft
Axial line be located on the same line；The sun gear of the planetary mechanism joins tooth empty set on planet carrier input shaft, the sun
The first gear of wheel connection tooth is engaged with planetary gear, using the above structure integrated driving motor and engine, can be low in pure electricity
The various workings downward drivings such as gear, pure electricity high gear, mixed dynamic low gear, mixed dynamic high gear, engine direct drive, it is continuous to preferably resolve pure electricity
The problems such as boat mileage is bad, and conventional fuel oil car oil consumption is high.
And the utility model can be shifted gears using main motor speed governing using the above structure, when main motor speed governing is shifted gears
Engine can continue to provide power, can improve vehicle shift comfort and vehicle stationarity to avoid power interruption.
And the second gear of sun gear connection tooth is engaged with the first motor shaft gear that ISG motor shafts are equipped with, the ISG electricity
One end of arbor is supported on first motor shaft support bearing, and the other end of the ISG motor shafts is pivotally supported across the second motor
Bearing, for being connect with ISG motors, excess power is driven by the gear ring on power assembly output shaft through planetary gear, sun gear connection tooth
Dynamic ISG motor shafts are recycled to ISG motors, and excess power is recycled by ISG motors and generated electricity, energy conservation and environmental protection.
And the ISG motor shafts be equipped with the second generator shaft gear, the ISG motor shafts by the second generator shaft gear with
The brake connection being arranged on shell realizes that sun gear joins the locking of tooth by brake；Second generator shaft gear with
ISG motor shafts are circumferentially fixed, realize that sun gear joins the locking of tooth using brake when that need not recycle power, first, can be true
Power raising efficiency is protected, second is that preventing the power consumption that ISG current of electric adjustment locking is brought.
Description of the drawings
Fig. 1 is the structural schematic diagram of the oil and electricity hybrid vehicle transmission assembly of the utility model；
Fig. 2 is the pure electric low gear power flow chart of the oil and electricity hybrid vehicle transmission assembly of the utility model；
Fig. 3 is the pure electric high gear power flow chart of the oil and electricity hybrid vehicle transmission assembly of the utility model；
Fig. 4 is the mixed dynamic low gear power flow chart of the oil and electricity hybrid vehicle transmission assembly of the utility model；
Fig. 5 is the mixed dynamic high gear power flow chart of the oil and electricity hybrid vehicle transmission assembly of the utility model.
Fig. 6 is that the engine direct of the oil and electricity hybrid vehicle transmission assembly of the utility model drives power flow chart.
In attached drawing, 1 is driving motor, and 2 be ISG motors, and 3 be engine, and 4 keep off case input shafts for two, and 5 be jackshaft rear axle
It holds, 6 be two gear case jackshafts, and 7 be jackshaft fore bearing, and 8 be two axis low gear gears, and 9 be bearing support, and 10 be two gear casees two
Axis, 11 be gearshift sliding sleeve, and 12 be power assembly output shaft, and 13 be planetary gear, and 14 join tooth for sun gear, and 15 be planet carrier input shaft
Bearing, 16 be planet carrier input shaft, and 17 be first motor shaft support bearing, and 18 be ISG motor shafts, and 19 be floating bearing, and 20 are
Power assembly front bearing, output shaft, 21 be the second motor shaft support bearing, and 22 be air inlet（Oil）Mouthful, 23 be piston, and 24 be push plate,
25 be locking steel disc, and 26 be friction plate, and 27 be motor tie-plate, and 28 be shell, and 29 be two gear case bearing of input shaft, and 30 be full rolling
Sub- bearing, 31 be oil pump, and 32 be power assembly rear bearing, output shaft, and 33 be input gear, and 34 be toothholder, and 35 be the first jackshaft
Gear, 36 be the second countershaft-gear, and 37 be two gear two shaft gears of case, and 38 be output shaft gear, and 39 be gear ring, and 40 be planet
Frame, 41 be first motor shaft gear, and 42 be the second generator shaft gear, and 43 be internal spline gear ring.
Specific implementation mode
In order to keep the purpose of this utility model, technical solution and advantage clearer, detailed embodiment is given, under
Face will be described in further detail the utility model in conjunction with attached drawing：
Referring to Fig. 1 to Fig. 5, present embodiment discloses a kind of oil and electricity hybrid vehicle transmission assembly, including two gear casees are defeated
Enter axis 4, planet carrier input shaft 16, two keeps off two axis 10, two of case gear case jackshaft 6, power assembly output shaft 12 and planetary mechanism, institute
It states one end that two gear case input shafts 4 are located in shell 28 and is equipped with input gear 33, two gear case input shafts, 4 other end passes through two gear casees
Shell 28 is stretched out outside bearing of input shaft 29, for being connect with driving motor 1, input gear is stretched into the two gear case, two axis, 10 one end
It in 33 axis holes being equipped with, is slidably matched by bearing with the shaft hole inner wall of input gear 33, forms two gear case input shafts 4 and two gears
Two axis of case, 10 coaxially arranged structure.It is arranged between the outer wall and the shaft hole inner wall of input gear 33 of gear two axis 10 of case of the present embodiment two
Full type roller bearing 30.Two gear casees, two axis 10 and not passing power when 33 neutral gear of input gear.Two two axis of gear case, 10 other end support
On bearing support 9, two axis low gear gears 8 are set on two gears, two axis 10 of case, the input gear 33 and two is kept off in case
The engagement of the first countershaft-gear 35 that countershaft 6 is equipped with, the second countershaft-gear 36 that the two gear casees jackshaft 6 is equipped with
Two axis low gear gears 8 engage, and the both ends of the two gear casees jackshaft 6 pass through bearing 5 after jackshaft fore bearing 7, jackshaft respectively
It is supported in shell 28.Toothholder 34 is equipped between the two axis low gear gear 8 and input gear 33, the toothholder 34 is arranged two
It keeps off on two axis 10 of case, 34 external toothing of the toothholder is useful for the gearshift sliding sleeve 11 of connection shift fork, by shift fork by gearshift sliding sleeve 11
Toothholder 34 is combined or is detached with the conjunction gear that two axis low gear gears 8 are equipped with, and by toothholder 34 and inputted by left and right axial movement
The conjunction gear that gear 33 is equipped with combines or separation；Two gears, two axis 10 of case is equipped with two gear two shaft gears 37 of case, two gear
Two shaft gear 37 of case is engaged with the output shaft gear 38 that power assembly output shaft 12 is equipped with, the power assembly output shaft 12
One end is connect across power assembly front bearing, output shaft 20 with the gear ring 39 of planetary mechanism, the power assembly output shaft 12 it is another
One end, which passes through, stretches out the driving transmission shaft of shell 28 outside power assembly rear bearing, output shaft 32；Planet carrier input shaft 16 connects with planet carrier
It is connected in one, one end of the planet carrier input shaft 16 is supported in the floating bearing 19 in power assembly output shaft 12, planet
The other end of frame input shaft 16, which passes through, stretches out shell 28 outside planet carrier bearing of input shaft 15, for being connect with engine 3；The row
The axial line of carrier input shaft 16 and the axial line of power assembly output shaft 12 are located on the same line；The planetary mechanism
Sun gear joins 14 empty set of tooth on planet carrier input shaft 16, and the first gear of sun gear connection tooth 14 is engaged with planetary gear 13, should
The second gear of sun gear connection tooth 14 is engaged with the first motor shaft gear 41 that ISG motor shafts 18 are equipped with, the ISG motor shafts
18 one end is supported on first motor shaft support bearing 17, and the other end of the ISG motor shafts 18 passes through the second motor shaft branch
Bearing 21 is held, for being connect with ISG motors 2.
The ISG motor shafts 18 are equipped with the second generator shaft gear 42, and the ISG motor shafts 18 pass through the second motor shaft tooth
Wheel 42 is connect with the brake being arranged on shell 28, realizes that sun gear joins the locking of tooth 14 by brake；Second electricity
Arbor gear 42 and ISG motor shafts 18 are circumferentially fixed.
The brake includes resetting spring, locking steel disc 25 and friction plate 26, and the interior flower being arranged on shell 28
Key teeth circle 43, the second generator shaft gear 42 that internal tooth and the ISG motor shafts 18 of the friction plate 26 are equipped with engage, the locking
The external tooth of steel disc 25 is engaged with the internal spline gear ring 43 being arranged on shell 28,（The locking steel disc 25, friction plate 26 are handed in an axial direction
Mistake setting）；The right side of locking steel disc 25 and friction plate 26 is provided with for locking steel disc 25 and 26 axial limiting of friction plate
Limiting device, locking steel disc 25 are provided with the left side of friction plate 26 and are pushed away with what friction plate 26 was bonded for compressing locking steel disc 25
Plate 24；The shell 28 is equipped with cylinder body, and the cylinder body is equipped with air inlet（Oil）Mouth 22, the cylinder body is interior equipped with piston 23, described
Piston 23 is slidably matched with inboard wall of cylinder block, and seals, and the piston 23 is by from air inlet（Oil）The air pressures or hydraulic pressure that mouth 22 enters
Push plate 24 is pushed, so that push plate 24 is compressed locking steel disc 25 and is bonded with friction plate 26, the second generator shaft gear 42 is fixed at this time,
It cannot rotate, realize ISG electric motor lockings, it is ensured that prevent ISG current of electric adjustment locking from bringing while power raising efficiency
Power consumption, piston 23 return to the bottom of cylinder body under the action of resetting spring, and by cylinder body air pressure or hydraulic pressure from air inlet（Oil）
Mouth 22 is discharged, and locking steel disc 25 and friction plate 26 are separated from each other at this time, between the two no pressure, and the second generator shaft gear 42 can be certainly
By rotating, power recovery is realized.Between the internal spline gear ring that resetting spring is arranged in push plate and shell.
The ISG motors 2 are fixed on by 2 tie-plate of ISG motors on shell 28, and 2 tie-plate of ISG motors passes through spiral shell
Bolt is fixed on shell 28, and to locking steel disc 25 and 26 axial limiting of friction plate.
The power assembly output shaft 12 is equipped with hollow shaft section, and the shaft end of the hollow shaft section is fixedly connected with gear ring 39,
It is logical with power assembly output shaft 12 in the endoporus for the hollow shaft section that the planet carrier input shaft 16 stretches into power assembly output shaft 12
It crosses bearing to be slidably matched, forms planet carrier input shaft 16 and 12 coaxially arranged structure of power assembly output shaft；The output shaft tooth
Wheel 38 is arranged in the hollow shaft section of power assembly output shaft 12.The outer wall and power of the planet carrier input shaft 16 of the present embodiment are total
At setting floating bearing 19 between the inner wall of output shaft 12.Planet carrier input shaft 16 is not connected to power assembly output shaft 12, no
Passing power.
First countershaft-gear 35, the second countershaft-gear 36 and two gear case jackshafts 6 are circumferentially fixed, can be integrated
Molding, can be with spline or interference fit etc.；The first motor shaft gear 41 is circumferentially fixed with ISG motor shafts 18, can be with one
It is body formed, it can be with spline or interference fit etc.；The output shaft gear 38 and power assembly output shaft 12 are circumferentially fixed, can be with
It is integrally formed, it can be with spline or interference fit etc.；The toothholder 34 and two gear two axis 10 of case it is circumferentially fixed, can integrally at
Type, can be with spline or interference fit etc.；Two gear two shaft gear 37 of case and two gear two axis 10 of case are circumferentially fixed, can be integrated
Molding, can be with spline or interference fit etc..
The input gear 33 and two keeps off case input shaft 4 and is integrally molded so as gear shaft.
The axis parallel of the axial line and two gear case jackshafts 6 of the two gear casees input shaft 4；The planet carrier input shaft
The axis parallel of 16 axial line and ISG motor shafts 18.
The planetary mechanism includes that a sun gear joins tooth 14, several planetary gears 13 and a gear ring 39, several rows
The first gear that star-wheel 13 joins tooth 14 with gear ring 39, sun gear engages, and the planetary gear 13 is slidably fitted on planet carrier 40
In the planet axis being equipped with.
With oil pump 31 by short cylindrical pin connection, the rotation of power assembly output shaft drives the power assembly output shaft 12
Oil pump 31.
The operation principle of the main operating mode of the utility model is as follows：
Operating mode one：Pure electricity low gear traveling, 1 input power of driving motor to two-gear transmission input shaft 4, transmission input shaft
4 are supported on shell 28 by bearing of input shaft 29, and gearshift sliding sleeve 11 couples two axis of soldered tooth and speed changer of two axis low gear gears 8
On toothholder 34, power exports through two gear case jackshafts 6 and two gear two axis 10 of case by power assembly output shaft 12.Among two gear casees
Axis 6 is supported on shell 28 by bearing 5 after jackshaft fore bearing 7 and jackshaft, and two gear two axis 10 of case are by bearing support 9 and full roller
Bearing 30 is supported in shell 28 and transmission input shaft 4, and power assembly output shaft 12 is by power assembly front bearing, output shaft 20
28. excess power of shell is supported on by the gear ring on power assembly output shaft 12 through planet with power assembly rear bearing, output shaft 32
Wheel 13, sun gear connection tooth 14 drive ISG motor shafts 18 to be recycled to ISG motors 2, and ISG motor shafts 18 are by motor shaft support bearing 17
It is supported to shell 28 with motor shaft support bearing 21, the lubrication of transmission assembly is provided by oil pump 31, and power flow is shown in Fig. 2.
Operating mode two：Pure electricity high gear traveling, 1 input power of driving motor to two-gear transmission input shaft 4, transmission input shaft
4 are supported on shell 28, toothholder 34 and input gear on two gear two axis 10 of case of the connection of gearshift sliding sleeve 11 by bearing of input shaft 29
33 soldered tooth, power are exported through power assembly output shaft 12.Excess power is by the gear ring on power assembly output shaft 12 through row
Star-wheel 13, sun gear connection tooth 14 drive ISG motor shafts 18 to be recycled to ISG motors 2, and power flow is shown in Fig. 3.
Operating mode three：Power is input to planetary gear 13, planet by mixed dynamic low gear traveling, engine 3 by planet carrier input shaft 16
Frame input shaft 16 by planet carrier bearing of input shaft 15, floating bearing 19 bearing with shell 28 and power assembly output shaft 12 in, then
By the output of planetary gear 13 to the gear ring on power assembly output shaft 12,1 input power of driving motor to two gears become when being short of power
Fast device input shaft 4, transmission input shaft 4 are supported on shell 28 by bearing of input shaft 29, and gearshift sliding sleeve 11 couples two axis low gears
The soldered tooth of gear 8 and two gear casees（Two-gear transmission）Toothholder 34 on two axis 10, power are transferred to power assembly output shaft 12,
It is exported with the power coupling of engine 3, power flow is shown in Fig. 4.
Operating mode four：Power is input to planetary gear 13 by mixed dynamic high gear traveling, engine 3 by planet carrier input shaft 16, then by
The output of planetary gear 13 is to the gear ring on power assembly output shaft 12, and 1 input power of driving motor is to two gear speed changes when being short of power
Device input shaft 4, transmission input shaft 4 are supported on shell 28, two gear two axis of case of the connection of gearshift sliding sleeve 11 by bearing of input shaft 29
The soldered tooth of toothholder 34 and input gear 33 on 10, at the same it is defeated through power assembly output shaft 12 with the power coupling of engine 3
Go out.Power flow is shown in Fig. 5.
And it is mixed start building condition when, utility model can also judge accelerator open degree according to entire car controller, it is determined whether exist more
Remaining power then drives ISG by the gear ring on power assembly output shaft 12 if any excess power through planetary gear 13, sun gear connection tooth 14
Motor shaft 18 is recycled to ISG motors 2.
It is mixed start building condition when, ISG motor situations are controlled with accelerator open degree, and the power needed according to operating mode is how much, judges whether
There is the power of recycling.If accelerator open degree is excessive, there are excess powers can just recycle, and whether locking is also according to needed for speed by ISG
Transmission ratio determine.
When need not recycle power, tooth 14 can be joined by brake locking sun gear, air pressure is from air inlet（Oil）Mouth 22 pushes
23 push plate 24 of piston, ISG motors tie-plate 27 are fixed, and locking steel disc 25 and friction plate 26, the internal tooth and ISG of friction plate 26 are compressed
Gear connection on motor shaft 18,18 locking sun gear of ISG motor shafts join tooth 14.
Operating mode five：Engine direct drives traveling, and ISG electric motor lockings, two-gear transmission are in neutral position state, engine 3 at this time
Power is input to planetary gear 13 by planet carrier input shaft 16, then by the output of planetary gear 13 to power assembly output shaft 12, driving
Transmission shaft.This operating mode is to be arranged to increase vehicle cruise mileage when vehicle is run at high speed.Power flow is shown in Fig. 6.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, it is clear that this field
Technical staff spirit and scope of the various modification and variations without departing from the utility model can be carried out to the utility model.This
Sample, if these modifications and variations of the present invention belong to the claims of the present invention and its equivalent technology range it
Interior, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of oil and electricity hybrid vehicle transmission assembly, it is characterised in that：Including two gear case input shafts, planet carrier input shaft,
Two two axis of gear case, two gear case jackshafts, power assembly output shaft and planetary mechanism, the two gears case input shaft are located in shell
Equipped with input gear, the two gear case input shaft other ends pass through stretches out shell outside two gear case bearing of input shaft, is used for and driving for one end
Motor connects, and the two gear case, two axis one end is stretched into the axis hole that input gear is equipped with, and is passed through with the shaft hole inner wall of input gear
Bearing is slidably matched, and forms two gear case input shafts and the two gear coaxially arranged structures of two axis of case, and the two gear two axis other ends of case are supported on
On bearing support, two axis low gear gears are set on two gears, two axis of case；The input gear is set on two gear case jackshafts
The the first countershaft-gear engagement having, the second countershaft-gear that the two gears case jackshaft is equipped with are nibbled with two axis low gear gears
It closes, the both ends of the two gears case jackshaft are supported on by bearing after jackshaft fore bearing, jackshaft in shell respectively；Described two
Toothholder is equipped between axis low gear gear and input gear, on two gear two axis of case, the toothholder external toothing has for the toothholder setting
Gearshift sliding sleeve or so is moved axially by shift fork, toothholder and two axis low gear gears is set by the gearshift sliding sleeve for connecting shift fork
Some conjunction gears combine or separation, and toothholder is combined or detached with the conjunction gear that input gear is equipped with；The two gears case two
Axis is equipped with two gear two shaft gears of case, and the output shaft gear that two gears, two shaft gear of case is equipped with power assembly output shaft is nibbled
It closes, one end of the power assembly output shaft passes through the gear ring of power assembly front bearing, output shaft and planetary mechanism to connect, described
The other end of power assembly output shaft passes through stretches out shell outside power assembly rear bearing, output shaft；The one of the planet carrier input shaft
End is connect with the planet carrier of planetary mechanism, and the other end of planet carrier input shaft passes through stretches out shell outside planet carrier bearing of input shaft,
For being connect with engine；It is straight that the axial line of the planet carrier input shaft with the axial line of power assembly output shaft is located at same
On line；The sun gear of the planetary mechanism joins tooth empty set on planet carrier input shaft, which joins the first gear and row of tooth
Star-wheel engages, and the second gear of sun gear connection tooth is engaged with the first motor shaft gear that ISG motor shafts are equipped with, the ISG
One end of motor shaft is supported on first motor shaft support bearing, and the other end of the ISG motor shafts passes through the second motor shaft branch
Bearing is held, for being connect with ISG motors.
2. oil and electricity hybrid vehicle transmission assembly according to claim 1, it is characterised in that：On the ISG motor shafts
Equipped with the second generator shaft gear, the ISG motor shafts are connect by the second generator shaft gear with the brake being arranged on shell,
Realize that sun gear joins the locking of tooth by brake；Second generator shaft gear and ISG motor shafts are circumferentially fixed.
3. oil and electricity hybrid vehicle transmission assembly according to claim 2, it is characterised in that：The brake includes multiple
Position spring, locking steel disc and friction plate, and the internal spline gear ring that is arranged on shell, internal tooth and the ISG electricity of the friction plate
The second generator shaft gear that arbor is equipped with engages, and the internal spline gear ring being arranged on the external tooth and shell of the locking steel disc is nibbled
It closes；It is provided on the right side of locking steel disc and friction plate for the limiting device to locking steel disc and friction plate axial limiting, locking
The pushing meanss being bonded with friction plate for compressing locking steel disc are provided on the left of steel disc and friction plate；The shell is equipped with
Cylinder body, the cylinder body are equipped with air inlet or oil inlet, and piston is equipped in the cylinder body, and the piston is matched with inboard wall of cylinder block sliding
It closes, and seals, the piston makes push plate compress locking by the air pressure or hydraulic drive push plate that enter from air inlet or oil inlet
Steel disc is bonded with friction plate, and the second generator shaft gear is fixed at this time, cannot be rotated, and piston returns under the action of resetting spring
To the bottom of cylinder body, and by cylinder body air pressure or hydraulic pressure be discharged from air inlet or oil inlet, locking steel disc and friction plate at this time
It is separated from each other, between the two no pressure, the second generator shaft gear is freely rotatable；Resetting spring is arranged in push plate and shell
Between internal spline gear ring.
4. oil and electricity hybrid vehicle transmission assembly according to claim 1, it is characterised in that：The ISG motors pass through
ISG motor tie-plates are fixed on shell, and the ISG motors tie-plate is bolted on shell, and to locking steel disc
With friction plate axial limiting.
5. oil and electricity hybrid vehicle transmission assembly according to claim 1, it is characterised in that：The power assembly output
Axis is equipped with hollow shaft section, and the shaft end of the hollow shaft section is fixedly connected with gear ring, and the planet carrier input shaft stretches into power assembly
It is slidably matched by floating bearing with power assembly output shaft in the endoporus of the hollow shaft section of output shaft, forms planet carrier input shaft
With the coaxially arranged structure of power assembly output shaft；The output shaft gear is arranged in the hollow shaft section of power assembly output shaft.
6. oil and electricity hybrid vehicle transmission assembly according to claim 1, it is characterised in that：The first jackshaft tooth
Wheel, the second countershaft-gear and two gear case jackshafts are circumferentially fixed；The first motor shaft gear is circumferentially solid with ISG motor shafts
It is fixed；The output shaft gear and power assembly output shaft are circumferentially fixed；The toothholder and two gear two axis of case are circumferentially fixed；Described two
It keeps off two shaft gear of case and two gear two axis of case is circumferentially fixed.
7. oil and electricity hybrid vehicle transmission assembly according to claim 1, it is characterised in that：The input gear and two
Gear case input shaft is integrally molded so as gear shaft.
8. oil and electricity hybrid vehicle transmission assembly according to claim 1, it is characterised in that：The two gears case input shaft
Axial line and two gear case jackshafts axis parallel；The axle center of the axial line and ISG motor shafts of the planet carrier input shaft
Line is parallel.
9. oil and electricity hybrid vehicle transmission assembly according to claim 1, it is characterised in that：The planetary mechanism includes
One sun gear connection tooth, several planetary gears and a gear ring, several planetary gears join the first tooth of tooth with gear ring, sun gear
Wheel engagement, the planetary gear are slidably fitted in the planet axis that planet carrier is equipped with.
10. oil and electricity hybrid vehicle transmission assembly according to claim 1, it is characterised in that：The power assembly is defeated
Shaft is connect with oil pump, for driving oil pump, realizes the lubrication of transmission assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898412.7U CN207916551U (en) | 2017-12-29 | 2017-12-29 | Oil and electricity hybrid vehicle transmission assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721898412.7U CN207916551U (en) | 2017-12-29 | 2017-12-29 | Oil and electricity hybrid vehicle transmission assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207916551U true CN207916551U (en) | 2018-09-28 |
Family
ID=63616716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721898412.7U Active CN207916551U (en) | 2017-12-29 | 2017-12-29 | Oil and electricity hybrid vehicle transmission assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207916551U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274986A (en) * | 2017-12-29 | 2018-07-13 | 綦江齿轮传动有限公司 | Oil and electricity hybrid vehicle transmission assembly |
| CN110154745A (en) * | 2019-04-08 | 2019-08-23 | 浙江万里扬新能源驱动科技有限公司 | A kind of two-in-one power assembly of new-energy automobile |
| CN111059230A (en) * | 2019-12-24 | 2020-04-24 | 西安法士特汽车传动有限公司 | Hybrid power transmission |
| US20240133448A1 (en) * | 2021-06-08 | 2024-04-25 | Volvo Truck Corporation | A transmission for a vehicle |
| US12038073B2 (en) * | 2021-06-08 | 2024-07-16 | Volvo Truck Corporation | Transmission for a vehicle |
-
2017
- 2017-12-29 CN CN201721898412.7U patent/CN207916551U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274986A (en) * | 2017-12-29 | 2018-07-13 | 綦江齿轮传动有限公司 | Oil and electricity hybrid vehicle transmission assembly |
| CN110154745A (en) * | 2019-04-08 | 2019-08-23 | 浙江万里扬新能源驱动科技有限公司 | A kind of two-in-one power assembly of new-energy automobile |
| CN111059230A (en) * | 2019-12-24 | 2020-04-24 | 西安法士特汽车传动有限公司 | Hybrid power transmission |
| US20240133448A1 (en) * | 2021-06-08 | 2024-04-25 | Volvo Truck Corporation | A transmission for a vehicle |
| US12038073B2 (en) * | 2021-06-08 | 2024-07-16 | Volvo Truck Corporation | Transmission for a vehicle |
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