CN109693529A - A kind of hybrid power dedicated transmission - Google Patents
A kind of hybrid power dedicated transmission Download PDFInfo
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- CN109693529A CN109693529A CN201910046699.8A CN201910046699A CN109693529A CN 109693529 A CN109693529 A CN 109693529A CN 201910046699 A CN201910046699 A CN 201910046699A CN 109693529 A CN109693529 A CN 109693529A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 108090000565 Capsid Proteins Proteins 0.000 claims abstract description 18
- 230000009467 reduction Effects 0.000 claims description 29
- 238000003466 welding Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 12
- 238000010248 power generation Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention relates to a kind of hybrid power dedicated transmissions, belong to automotive transmission technical field, can be used for the hybrid vehicle of bi-motor power dividing technology path.The speed changer is made of the transmission mechanism of shell and arrangement inside housings；Case of transmission is made of procapsid, back casing；Transmission mechanism is made of the first input axle assembly, the first countershaft assembly, the first export axle assembly, the second input axle assembly, the second countershaft assembly, the second export axle assembly being arranged in parallel.It can realize that power motor is operated alone, engine is operated alone, power motor and engine drive simultaneously, four kinds of operating modes of engine power generation by transmission mechanism.Wherein motor drive mode is single speed ratio, there are two speed ratios for engine drive mode tool, it is divided into high gear and low-grade location, the transmission configuration can guarantee vehicle driving economy, the dynamic property of vehicle is improved simultaneously, compact-sized, technology complexity is lower, cost is relatively low, there is good market prospects.
Description
Technical field
The invention belongs to automotive transmission technical fields, are related to a kind of hybrid power dedicated transmission, can be used for bi-motor
The hybrid vehicle of power dividing technology path.
Background technique
With economic rapid growth, China Automobile Industry was swift and violent in recent years, production and marketing hits new peak continuously.Good market manifestation
And requirement of the government policy regulation for energy-saving and environmental protection etc., constantly push the high speed development of automotive engineering.New energy
Automobile is increasingly becoming the development trend in future automobile market, but because current pure electric automobile is short by battery durable mileage, charging when
Between long, the factors such as battery life is short combined influence, be difficult to become stub vehicle in a short time, and oil-electric vehicle will
Leading position is occupied in following a very long time.Therefore, advanced Special hybrid power engine is developed at this stage, mixing is moved
The core systems such as power dedicated transmission become the important process of domestic and international mainstream automotive manufacturer, and wherein the hybrid power of vehicle is dedicated
Transmission configuration largely influences the various aspects of performance such as the dynamic property of vehicle, economy, and then determines whether vehicle has
There is the market competitiveness.
Currently, hybrid vehicle has single motor technology path and bi-motor power dividing technology road in the market for home and abroad
Line, wherein bi-motor power technology route is very widely used because having good urban traffic situation economy.
Bi-motor power dividing Technology of Hybrid Electric Vehicle scheme on current market has tandem plan, parallel arrangement and mixed connection
Scheme.Wherein the speed changer of mixed connection technology path has electric control stepless formula speed changer (ECVT) and single gear fixed speed ratio speed changer two
Kind, wherein electric control stepless formula speed changer (ECVT) technology complexity is higher, and manufacture difficulty is big, higher cost；Single gear constant-speed ratio becomes
Though fast device technology complexity is low, the speed ratio of its motor drive mode and engine drive mode is unique, is difficult perfection and takes into account
The economy and dynamic property of vehicle.The present invention provides a kind of hybrid gearbox configuration, motor drive mode is single
Speed ratio, there are two speed ratios for engine drive mode tool, are divided into high gear and low-grade location, which can guarantee
Vehicle driving economy, while the dynamic property of vehicle is improved, compact-sized, technology complexity is lower, there is apparent cost
Advantage.
Summary of the invention
It is an object of the present invention to provide a kind of hybrid gearbox configuration, it can be achieved that power motor be operated alone, engine
It is operated alone, power motor and engine drive simultaneously, four kinds of operating modes of engine power generation.Wherein motor drive mode is single
One speed ratio, there are two speed ratios for engine drive mode tool, are divided into high gear and low-grade location, which can guarantee vehicle row
Economy is sailed, while improving the dynamic property of vehicle, compact-sized, technology complexity is lower, and cost is relatively low, there is good city
Field prospect.
Adopt the following technical scheme that realization: a kind of hybrid power dedicated transmission, which is characterized in that speed changer by shell and
The transmission mechanism of arrangement inside housings is constituted；Case of transmission is made of procapsid, back casing；Transmission mechanism is by being arranged in parallel
The first input axle assembly, the first countershaft assembly, the first export axle assembly, the second input axle assembly, the second countershaft assembly,
Second export axle assembly is constituted.It can realize that power motor is operated alone, engine is operated alone, power motor by transmission mechanism
It is driven simultaneously with engine, four kinds of operating modes of engine power generation.Power motor output shaft and first input shaft of speed changer
It is connected by spline, motor power is then transmitted to by the first jackshaft by a pair of of gear, the first jackshaft passes through a pair again
Gear transfers power to the first output shaft, is disposed with differential mechanism on the first output shaft, by differential side gear by power
Vehicle drive shaft is passed to, and then is transmitted to wheel, realizes power motor driving；Engine output end and the speed changer second
Axis connection is inputted, the second output shaft is transferred power to by a pair of of raising speed gear, the second output shaft is connected by spline and driven
The operating of generator input shaft generates electricity, and realizes engine power generation；High-grade driving gear, low-grade master are disposed on second input shaft
Two gears of moving gear can respectively drive high-grade driven gear and low-grade driven gear on the second jackshaft；Among second
On axis when engage respectively with low-grade, high-grade driven gear by clutch collar, realize that the low-speed or high-speed of the second jackshaft operates,
The first output shaft is transferred power to eventually by the reduction gearing being fixed on the second jackshaft, so that engine power be passed
Wheel is passed, realizes engine driving.
First input axle assembly includes the first input shaft and primary speed-down driving gear, the first input shaft and level-one
Deceleration driving wheel is integral type, and the first input shaft is connected by the output end of spline and power motor, arranged on the first input shaft
There is parking gear, the front end of the first input shaft is supported in procapsid by a high speed deep groove ball bearing, the first input shaft
Rear end is supported in back casing by a high speed deep groove ball bearing.
First countershaft assembly includes the first jackshaft, primary speed-down driven gear and double reduction driving tooth
Wheel, for primary speed-down driven gear by spline and the first intermediate axis connection, double reduction driving gear and the first jackshaft are one
Body formula, in the front housing by a ball bearing support, the first intermediate shaft rear end passes through another ball axis for the first jackshaft front end
It holds and is supported in back casing, primary speed-down driven gear is engaged with primary speed-down driving gear.
First export axle assembly includes second level driven gear and differential mechanism, wherein second level driven gear and differential mechanism
By riveting, welding or be screwed together, differential casing is supported on differential casing by former and later two tapered roller bearings
On speed changer procapsid and back casing, second level driven gear is engaged with second level driving gear.
The differential mechanism is mainly by two axle shaft gears in differential carrier body, a planetary gear shaft, two rows
Star gear is constituted, and two of them axle shaft gear supports the left and right both ends for being mounted on differential casing respectively, and two planetary gears are logical
It crosses planetary gear shaft to be located in differential casing, planetary gear is engaged with axle shaft gear.
Second input axle assembly includes the second input shaft, low-grade driving gear and high-grade driving gear, low and middle-grade
Driving gear and high-grade driving gear pass through spline and the second input axis connection respectively, and the second input shaft front end passes through a ball axis
Hold support in the front housing, the second input shaft rear end is supported in back casing by another ball bearing.
Second countershaft assembly include the second jackshaft, low-grade driven gear, high-grade driven gear, reduction gearing,
Tooth hub and clutch collar, wherein reduction gearing and the second jackshaft are integral type, low-grade driven gear and high-grade driven gear difference
It supports empty set on the second jackshaft by needle bearing, is equipped with tooth hub in the centre of low-grade driven gear and high-grade driven gear
And clutch collar, tooth hub are connect with the second jackshaft by spline interference, clutch collar is connect with tooth hub by spline, and clutch collar can edge
Spline slides axially, and in the front housing by a ball bearing support, the second intermediate shaft rear end passes through another for the second jackshaft front end
One ball bearing is supported in back casing, and reduction gearing is engaged with double reduction driven gear, low-grade driven gear and low grade master
Moving gear engagement, high-grade driven gear are engaged with high-grade driving gear.
Second export axle assembly includes the second output shaft and raising speed gear, wherein the second output shaft and raising speed gear are
Integral type, the second output shaft rear end are connect with generator, and the second output shaft front end is supported in the front housing by a ball bearing,
Second output shaft rear end is supported in back casing by another ball bearing, and raising speed gear is engaged with high-grade driving gear.
The beneficial effect of the application is compared with prior art: horizontal hybrid power dedicated transmission is flat using six shaft types
Row arrangement is, it can be achieved that power motor is operated alone, engine is operated alone, power motor and engine drive simultaneously, engine
Generate electricity four kinds of modes.Particularly, there are two speed ratios for engine drive mode tool, are divided into high gear and low-grade location, high tap position is available
Vehicle high-speed cruises when engine driving, reduces vehicle oil consumption, and low-grade location can be used for dynamic property when vehicle start or anxious acceleration
Demand, while which has ideally taken into account vehicle economy and dynamic property demand, compact overall structure is easy to
Vehicle space layout, and technology complexity and cost is relatively low, there is good market application prospect.
Detailed description of the invention
Fig. 1 is horizontal hybrid power dedicated transmission of the present invention and dynamical system configuration picture；
In figure: 1. procapsid, 2. 5. parking gear of back casing 3. first input shaft, 4. primary speed-down driving gear, 6. high speed is deep
7. 8. first jackshaft of high speed deep groove ball bearing, 9. primary speed-down driven gear of ditch ball bearing, 10. double reduction driving gear 11.
16. axle shaft gear of ball bearing 12. ball bearing, 13. double reduction driven gear, 14. differential casing, 15. planetary gear, 17. planet
The low-grade driven gear 23. of 18. tapered roller bearing of axis, 19. 20. second jackshaft of tapered roller bearing, 21. reduction gearing 22. is high
The low-grade driving gear 30. of 27. 28. second input shaft of ball bearing of shelves driven gear 24. tooth hub, 25. clutch collar, 26. ball bearing 29. is high
32. 35. ball bearing of ball bearing 33. second output shaft, 34. raising speed gear of shelves 31. ball bearing of driving gear, 36. ball bearing 37. first
Input axle assembly 38. first countershaft assembly, 39. first export axle assembly, 40. second input axle assembly, 41. second jackshafts are total
At 42. second export axle assembly, 43. differential mechanism
Specific embodiment
In order to keep the application technical problems to be solved, technical solution and advantage clearer, the application is further illustrated
Technical solution and advantage, be described in detail with reference to the accompanying drawings and embodiments.It should be appreciated that specific reality described herein
Example is applied only to explain the application, is not used to limit the application.
As shown in Figure 1, the first input axle assembly (37) includes the first input shaft (3) and primary speed-down driving gear (4), the
One input shaft (3) and primary speed-down driving wheel (4) are integral type, and the first input shaft (3) passes through the output of spline and power motor
End connects, and (3) are disposed with parking gear (5) on the first input shaft, and the front end of the first input shaft (3) passes through high speed deep groove ball bearing
(6) it is supported in procapsid (1), the rear end of the first input shaft (3) is supported on back casing (2) by high speed deep groove ball bearing (7)
In.
As shown in Figure 1, first countershaft assembly (38) includes the first jackshaft (8), primary speed-down driven gear
(9) it is connect by spline with the first jackshaft (5) with double reduction driving gear (10), primary speed-down driven gear (9), second level
Deceleration driving gear (10) and the first jackshaft (8) are integral type, and the first jackshaft (8) front end is supported on by ball bearing (11)
In procapsid (1), the first jackshaft (8) rear end is supported in back casing (2) by ball bearing (12), primary speed-down driven gear
(9) it is engaged with primary speed-down driving gear (4).
As shown in Figure 1, first export axle assembly (39) includes double reduction driven gear (13) and differential mechanism (43),
Wherein double reduction driven gear (13) and the differential casing (14) of differential mechanism (43) are by riveting, welding or being screwed onto one
It rises, differential casing (14) is respectively supported on procapsid (1) and back casing (2) by two tapered roller bearings, and second level subtracts
Fast driven gear (13) is engaged with double reduction driving gear (10).
As shown in Figure 1, the differential mechanism (43) mainly by be set to differential casing (14) in two axle shaft gears (16),
One planet axis (17), two planetary gears (15) are constituted, and two of them axle shaft gear (16) supports be mounted on differential mechanism respectively
The left and right both ends of shell (4), two planetary gears (15) are located in differential casing (4) by planet axis (17), planet tooth
Wheel (15) is engaged with axle shaft gear (16).
As shown in Figure 1, second input axle assembly (40) include the second input shaft (28), low-grade driving gear (29) and
High-grade driving gear (30), low and middle-grade driving gears (29) and high-grade driving gear (30) pass through spline and the second input respectively
Axis (28) interference connection, the second input shaft (28) front end are supported in procapsid (1) by ball bearing (31), the second input shaft
(28) rear end is supported in back casing (2) by ball bearing (32).
As shown in Figure 1, second countershaft assembly (41) include the second jackshaft (20), low-grade driven gear (22),
High-grade driven gear (23), reduction gearing (21), tooth hub (24) and clutch collar (25), wherein among reduction gearing (21) and second
Axis (20) is integral type, and low-grade driven gear (22) and high-grade driven gear (23) are respectively by needle bearing support empty set the
On two jackshafts (20), tooth hub (24) and clutch collar are equipped in the centre of low-grade driven gear (22) and high-grade driven gear (23)
(25), tooth hub (24) is connect with the second jackshaft (20) by spline interference, and clutch collar (25) and tooth hub (24) are connected by spline
It connects, clutch collar (25) can slide axially along tooth hub (24) spline, and the second jackshaft (20) front end is supported on by ball bearing (26)
In procapsid (1), the second jackshaft (20) rear end is supported in back casing (2) by ball bearing (27)；Low-grade driven gear
(22) and high-grade driven gear (23) respectively on the second input axle assembly (40) low-grade driving gear (29) and high-grade active
Gear (30) engagement, reduction gearing (21) are engaged with double reduction driven gear (13).
As shown in Figure 1, second export axle assembly (42) includes the second output shaft (33) and raising speed gear (34), wherein
Second output shaft (33) and raising speed gear (34) are integral type, and the second output shaft (33) rear end is connect with generator, the second output
Axis (33) front end is supported in procapsid (1) by ball bearing (35), and the second output shaft (33) rear end is propped up by ball bearing (36)
In back casing (2), raising speed gear (34) is engaged with the high-grade driving gear (30) on the second input axle assembly (40) for support.
Four kinds of operating mode principles of hybrid gearbox of the invention are as follows:
Mode is operated alone in the power motor, and engine is in shutdown status, and the power of power motor is through the first input
The input of axis (3) front end, passes to primary speed-down driven gear (9), primary speed-down driven tooth by primary speed-down driving gear (4)
It takes turns (9) and drives the first jackshaft (8) rotation, and then will be moved by the double reduction driving gear (10) on the first jackshaft (8)
Power passes to double reduction driven gear (13)), double reduction driven gear (13) drives differential casing (14) rotation, in turn
It is imparted power to via the planet axis (17) that is fixed on differential casing (14), planetary gear (15), axle shaft gear (16)
Wheel realizes that power motor is operated alone.
Mode is operated alone in the engine, and power motor and generator are in shutdown status, and the power of engine drives
Second input shaft (28) rotation, be fixed on low-grade driving gear (29) on the second input shaft, high-grade driving gear (30) with
Second input shaft (28) rotation, to drive low-grade driven gear (22), top grade of the empty set on the second jackshaft (20) driven
Gear (23) rotation will when the clutch collar on the second jackshaft (20), which slides to the right, to be engaged with low-grade driven gear (22)
The second jackshaft (20) low speed rotation is driven, and then imparts power to double reduction driven gear by reduction gearing (21)
(13), it outputs power eventually by differential mechanism (43) to wheel, meets dynamic property demand when vehicle suddenly gives it the gun；When
Clutch collar on two jackshafts (20) slides to the left when engaging with high-grade driven gear (23), will drive the second jackshaft (20)
High speed rotation equally imparts power to double reduction driven gear (13) by reduction gearing (21), eventually by differential mechanism
(43)) wheel is output power to, energy saving requirement when high vehicle speeds is met.
The power motor and engine drive mode simultaneously, power motor and simultaneous firing, respectively by the
One input shaft (3) and the second input shaft (28) pass through above-mentioned respective drive path and power are transmitted to wheel simultaneously, meet vehicle
Dynamic property demand when anxious acceleration.
The engine power generation mode, engine pass through the high-grade driving gear (30) on the second input shaft (28) for power
It passing to raising speed gear (34) and drives the second output shaft (33) operating, the output end of the second output shaft (33) is connect with generator,
To driving generator to run at high speed, electric energy is converted by mechanical energy, for charging the battery or power motor driving vehicle.
The above is preferred embodiment, it is noted that for those skilled in the art, not
Under the premise of being detached from the principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope.
Claims (9)
1. a kind of hybrid power dedicated transmission, which is characterized in that driver of the speed changer by shell and arrangement inside housings
Structure is constituted；Case of transmission is made of procapsid (1), back casing (2)；Transmission mechanism is by the first input axle assembly for being arranged in parallel
(37), the first countershaft assembly (38), the first export axle assembly (39), the second input axle assembly (40), the second countershaft assembly
(41), the second export axle assembly constitutes (42).
2. a kind of hybrid power dedicated transmission according to claim 1, which is characterized in that the first input axle assembly (37)
Including the first input shaft (3) and primary speed-down driving gear (4), the first input shaft (3) and primary speed-down driving gear (4) are one
Body formula, the first input shaft (3) are connected by the output end of spline and power motor, and the first input shaft is disposed with park tooth on (3)
It takes turns (5), the front end of the first input shaft (3) is supported in procapsid (1) by a high speed deep groove ball bearing (6), the first input
The rear end of axis (3) is supported in back casing (2) by a high speed deep groove ball bearing (7).
3. a kind of hybrid power dedicated transmission according to claim 1, which is characterized in that the first countershaft assembly (38)
Including the first jackshaft (8), primary speed-down driven gear (9) and double reduction driving gear (10), primary speed-down driven gear
(9) it being connect by spline with the first jackshaft (5), double reduction driving gear (10) and the first jackshaft (8) they are integral type, the
One jackshaft (8) front end is supported in procapsid (1) by a ball bearing (11), and the first jackshaft (8) rear end passes through another
A ball bearing (12) is supported in back casing (2).
4. a kind of hybrid power dedicated transmission according to claim 1, which is characterized in that the first export axle assembly (39)
Including second level driven gear (13), differential mechanism (43), the wherein differential casing (14) of second level driven gear (13) and differential mechanism
It links together, one end of differential casing (14) is supported in speed changer procapsid (1) by tapered roller bearing (18), poor
The other end of fast device shell (14) is supported in speed changer back casing (2) by tapered roller bearing (19).
5. a kind of hybrid power dedicated transmission according to claim 4, which is characterized in that second level driven gear (13) with
The differential casing (14) of differential mechanism is by riveting, welding or be screwed together.
6. a kind of hybrid power dedicated transmission according to claim 4, which is characterized in that differential mechanism (43) is mainly by setting
It is constituted in two axle shaft gears (16), a planetary gear shaft (17), two planetary gears (15) in differential casing (14),
Two of them axle shaft gear (16) supports the left and right both ends for being mounted on differential casing (14), two planetary gears (15) respectively
It is located in differential casing (14) by planetary gear shaft (17), planetary gear (15) is engaged with axle shaft gear (16).
7. a kind of hybrid power dedicated transmission according to claim 1, which is characterized in that the second input axle assembly (40)
Including the second input shaft (28), low-grade driving gear (29), high-grade driving gear (30), low and middle-grade driving gears (29) and height
Shelves driving gear (30) is connect by spline with the second input shaft (28) respectively, and the second input shaft (28) front end passes through a ball axis
It holds (31) to be supported in procapsid (1), the second input shaft (28) rear end is supported on back casing (2) by another ball bearing (32)
In.
8. a kind of hybrid power dedicated transmission according to claim 1, which is characterized in that the second countershaft assembly (41)
Including the second jackshaft (20), low-grade driven gear (22), high-grade driven gear (23), reduction gearing (21), tooth hub (24) and
Clutch collar (25), wherein reduction gearing (21) and the second jackshaft (20) be integral type, low-grade driven gear (22) and top grade from
Moving gear (23) supports empty set on the second jackshaft (20) by needle bearing respectively, in low-grade driven gear (22) and top grade
The centre of driven gear (23) is equipped with tooth hub (24) and clutch collar (25), and tooth hub (24) and the second jackshaft (20) pass through spline mistake
It is full of connection, clutch collar (25) is connect with tooth hub (24) by spline, and clutch collar (25) can slide axially along spline, the second jackshaft
(20) front end is supported in procapsid (1) by a ball bearing (26), and the second jackshaft (20) rear end passes through another ball axis
(27) are held to be supported in back casing (2).
9. a kind of hybrid power dedicated transmission according to claim 1, which is characterized in that the second export axle assembly (42)
Including the second output shaft (33) and raising speed gear (34), wherein the second output shaft (33) and raising speed gear (34) they are integral type, the
Two output shafts (33) front end is connect with generator, and the second output shaft (33) front end is supported on procapsid (1) by ball bearing (35)
In, the second output shaft (33) rear end is supported in back casing (2) by ball bearing (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046699.8A CN109693529B (en) | 2019-01-18 | Special speed changer for hybrid power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046699.8A CN109693529B (en) | 2019-01-18 | Special speed changer for hybrid power |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109693529A true CN109693529A (en) | 2019-04-30 |
| CN109693529B CN109693529B (en) | 2024-07-05 |
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| CN113464620A (en) * | 2021-07-13 | 2021-10-01 | 中国第一汽车股份有限公司 | Coaxial double-motor double-speed-ratio electric drive assembly and electric automobile |
| WO2024087600A1 (en) * | 2022-10-24 | 2024-05-02 | 东风汽车集团股份有限公司 | Hybrid power transmission assembly, hybrid electric drive system, and vehicle |
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