CN109340361A - L formula gear shifting structure - Google Patents
L formula gear shifting structure Download PDFInfo
- Publication number
- CN109340361A CN109340361A CN201811376678.4A CN201811376678A CN109340361A CN 109340361 A CN109340361 A CN 109340361A CN 201811376678 A CN201811376678 A CN 201811376678A CN 109340361 A CN109340361 A CN 109340361A
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- Prior art keywords
- clutch
- gear
- hub
- input shaft
- hydraulic control
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- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/10—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with one or more one-way clutches as an essential feature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structure Of Transmissions (AREA)
Abstract
A kind of L formula gear shifting structure, including input shaft, clutch, hub sleeve axis in clutch, input shaft first gear, jaw clutch, input shaft second gear, one-way clutch, output shaft, output shaft first gear, output shaft second gear；It further include hub in clutch, the outer hub of clutch, hub in jaw clutch, hub in one-way clutch, the outer hub of one-way clutch, it is characterized by: hub sleeve axis and the fixation and relative rotation that input between centers in clutch control clutch, the fixation and relative rotation that input shaft first gear passes through jaw clutch control and hub sleeve between centers in clutch, fixation and relative rotation of the input shaft second gear by jaw clutch control and hub sleeve between centers in clutch, the unidirectional fixed and rotation of one-way clutch control input shaft second gear and input between centers.Output shaft first gear, output shaft second gear are fixedly connected with output shaft, and clutch combines when 1 gear, 2 gear, and system is lost without towing torque, and power does not interrupt continuously when shift.
Description
Technical field
The invention belongs to mechanical transmission fields, especially relate to the drive mechanism of pure electric automobile speed changer.
Background technique
It is current new trend using two-gear transmission in pure electric automobile, there are mainly two types of technology path, one is
It is shifted gears using two wet clutches, this structure smooth gear shifting, power transmitting is continuous, technology maturation；But its hydraulic control
Structure is complicated, can generate the technical problem of towing torque loss.Another kind is shifted gears using the high jaw clutch being precisely controlled, this
Kind structure driven is high-efficient, and structure is simple, but power interruption when shift, and the technology that certain operating conditions can generate shift shock is difficult
Topic.
To solve above-mentioned technical problem, we have invented L formula gear shifting structure (L is to indicate that shifting power is continuous), features
It is smooth gear shifting, no shifting power interruption power transmitting is continuous, and structure is simple, and no towing torque loss transmission efficiency is high, and nothing is changed
Gear impact.
Summary of the invention
A kind of L formula gear shifting structure, including input shaft, hydraulic control clutch, hub sleeve axis in clutch, input shaft first gear,
Jaw clutch, input shaft second gear, one-way clutch, output shaft, output shaft first gear, output shaft second gear；Also
Including hub in hydraulic control clutch, the outer hub of hydraulic control clutch, hub in jaw clutch, hub in one-way clutch, outside one-way clutch
Hub, it is characterised in that: input shaft connect with driving motor and is rotatably arranged on case of transmission by bearing, output shaft with
Input shaft is rotatably arranged on case of transmission also by bearing in parallel, hydraulic control clutch by hub sleeve axis in clutch with
And jaw clutch can control input shaft first gear and input the fixation and rotation of between centers, also can control input shaft the
The fixation and rotation of two gears and input between centers, one-way clutch can control input shaft second gear and input the unidirectional of between centers
Fixed and rotation.In hydraulic control clutch, clutch in the L formula gear shifting structure hub sleeve axis and jaw clutch and unidirectionally from
Clutch is all disposed on same axis.In the L formula gear shifting structure input shaft first gear be located at hydraulic control clutch interior hub and
It in jaw clutch between hub, is rotatably arranged in clutch on hub sleeve axis, is provided with and pawl by needle bearing
The conjunction gear that formula clutch combines, input shaft second gear are located in clutch between hub sleeve axis and the outer hub of one-way clutch,
It is rotatably arranged on input shaft by needle bearing, is provided with the conjunction gear combined with jaw clutch and list
The hub into clutch.The front side of input shaft first gear, hydraulic control clutch is arranged in hydraulic control clutch in the L formula gear shifting structure
Outer hub be fixedly connected with input shaft, the interior hub of hydraulic control clutch is fixedly connected with the front end of hub sleeve axis in clutch；Clutch
Interior hub sleeve axis is a hollow shaft, it is concentric with input shaft, through the setting of the rotatable empty set of needle bearing on input shaft,
The rear end of hub sleeve axis is fixedly connected with the interior hub of jaw clutch in clutch.Jaw clutch is set by hub in jaw clutch
Set in clutch on hub sleeve axis, when it is in conjunction with the conjunction gear in input shaft first gear by hub sleeve axis in clutch,
The combination of the interior hub of hydraulic control clutch and the outer hub of hydraulic control clutch and hydraulic control clutch, by input shaft first gear and input
Axis is fixed, and 2 gear power transmitting are carried out；Pass through hub sleeve in clutch when it is in conjunction with the conjunction gear in input shaft second gear
The combination of axis, the outer hub of the interior hub of hydraulic control clutch and hydraulic control clutch and hydraulic control clutch, by input shaft second gear with
Input shaft is fixed, and is reversed gear and power transmitting when Brake Energy recycling, and carry out 1 gear power biography together with one-way clutch
It passs.The rear side of input shaft second gear is arranged in one-way clutch, and one-way clutch Wai Grains is fixedly connected with input shaft.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is that L formula gear shifting structure 1 of the present invention keeps off power transmitting schematic diagram.
Fig. 3 is power transmitting signal when L formula gear shifting structure of the present invention is separated by hydraulic control clutch K during 1 gear liter, 2 gear
Figure.
Fig. 4 is combined by hydraulic control clutch K during 1 gear liter, 2 gear for L formula gear shifting structure of the present invention and one-way clutch
Power transmits schematic diagram when not stopping working.
Fig. 5 is that power transmits schematic diagram after L formula gear shifting structure of the present invention rises to 2 gears by 1 gear.
Fig. 6 is the structural schematic diagram of another embodiment of the present invention.
Specific embodiment
The specific embodiment of the invention is described further with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of L formula gear shifting structure of the present invention, L formula gear shifting structure of the present invention, including input shaft SR, liquid
Control clutch K, hub sleeve axis TZ in clutch, input shaft first gear 1, jaw clutch Z, input shaft second gear 2, unidirectionally from
Clutch C, output shaft SC, output shaft first gear 3, output shaft second gear 4；It further include hub K1 in clutch, the outer hub of clutch
K2, hub Z1 in jaw clutch, hub C1, the outer hub C2 of one-way clutch in one-way clutch, it is characterised in that: the outer hub K2 of clutch
It is fixedly connected with input shaft SR, hub sleeve axis TZ and input shaft SR are concentric in clutch, are rotatably arranged on by needle bearing
The outside of input shaft SR；One end of hub sleeve axis TZ is connect with the interior hub K1 of hydraulic control clutch K in clutch, the other end and claw from
The interior hub Z1 connection of clutch Z；By the fixation in hydraulic control clutch K control clutch between hub sleeve axis TZ and input shaft SR and relatively
Rotation；Input shaft first gear 1 is 2 gear driving gears, it is rotatably arranged on hub sleeve axis in clutch by needle bearing
On TZ, it is provided with the conjunction gear Z2 combined with jaw clutch, passes through jaw clutch Z control and hub sleeve in clutch
Fixation and relative rotation between axis TZ；Input shaft second gear 2 is 1 gear driving gear, it sets by the way that needle bearing is rotatable
Set on input shaft SR, be provided with the conjunction gear Z3 combined with jaw clutch, by jaw clutch Z control with from
Fixation and relative rotation in clutch between hub sleeve axis TZ, and be connected with the interior hub C1 of one-way clutch C；One-way clutch C
Outer hub C2 be fixedly connected with input shaft SR, pass through one-way clutch C and control list between input shaft second gear 2 and input shaft SR
To fixed and rotation；Output shaft first gear 3 is 2 gear driven gears, it is fixedly connected with output shaft, with input shaft first gear
1 engagement forms 2 gear power transfer paths；Output shaft second gear 4 is 2 gear driven gears, it is fixedly connected with output shaft, and defeated
Enter the engagement of axis second gear 2 and forms 1 gear power transfer path；Main reducing gear driving gear 20 is fixedly connected with output shaft, it with
The engagement of main reducing gear driven gear 30 being fixed on differential mechanism carries out power output.
Each gear power transfer path of L formula gear shifting structure of the present invention is seen below:
Vehicle start or when running at a low speed using 1 gear power transmitting, one-way clutch C works at this time, makes input shaft the
Two gears 2 and the unidirectional fixed delivery torque of input shaft SR；The jaw clutch Z also conjunction gear with input shaft second gear 2 simultaneously
Z3 is combined, and hydraulic control clutch K is combined, and hub sleeve axis TZ is logical in such input shaft second gear 2 and jaw clutch Z and clutch
It crosses hydraulic control clutch K and input shaft SR fixation and transmits torque simultaneously.It can be with by fixation of the clutch to input shaft second gear
Reduce the torque load of one-way clutch, it is ensured that one-way clutch service life makes system have higher low speed torque transmission energy
Power, power transmission process are as follows: power by input shaft SR rear portion power by the outer hub C2 of one-way clutch → unidirectionally from
Hub C1 is transmitted to input shaft second gear 2 in clutch C → one-way clutch, while another part power passes through the outer hub K2 of clutch
Hub Z1 → jaw clutch Z in hub sleeve axis TZ → jaw clutch in hub K1 → clutch in → hydraulic control clutch K → clutch
It is transmitted to input shaft second gear 2, two strands of power pass through after input shaft second gear 2 is converged using output shaft second gear 4
Output shaft SC is transmitted to be exported (see Fig. 2).At this point, system is lost without towing torque since clutch combines.
When by bottom gear upshift, shift process is: first controlling hydraulic control clutch K separation, jaw clutch Z and input shaft
Second gear 2 separates, then is combined with input shaft first gear 1, and then hydraulic control clutch K is combined, and speed changer is upgraded to 2 gears.It is dynamic
Power transmits change procedure are as follows: when hydraulic control clutch K separation, hub K1 in the outer hub K2 of clutch, clutch, hub sleeve axis in clutch
TZ and jaw clutch Z are identical as 2 revolving speed of input shaft second gear, different from 1 revolving speed of input shaft first gear, control at this time
Jaw clutch Z makes in clutch hub K1 and 1 turn of input shaft first gear in conjunction with the conjunction gear Z2 of input shaft first gear 1
Speed is identical, has certain rotational speed difference with hub K2 outside clutch, and in the process, since one-way clutch is also combining, power is logical
It crosses hub C1 in the outer hub C2 → one-way clutch C → one-way clutch of input shaft SR → one-way clutch and is transmitted to the second tooth of input shaft
Wheel 2 → output shaft second gear 4 is transmitted to output shaft SC and is exported (see Fig. 3), and hydraulic control clutch K starts to be combined at this time
Sliding state of rubbing, input shaft first gear 1 start to transmit torque, but keep off rotational speed difference between hub K2 outside hub K1 and clutch in clutch
Moment before variation, speed changer is with 1 gear rotary speed working (see Fig. 4), when keeping off revolving speed between hub K2 outside hub K1 in clutch and clutch
When difference starts variation, since the characteristic that surmounts of one-way clutch makes the torque of one-way clutch C transmit interruption, power passes through input
In the outer hub K2 → hydraulic control clutch K → clutch of axis SR → clutch in hub K1 → clutch in hub sleeve axis TZ → jaw clutch
Hub Z1 → jaw clutch Z → input shaft 1 → output shaft of first gear first gear 3 is transmitted to output shaft SC and is exported, when
Hydraulic control clutch K is completely combined, and hub K1 is identical as the outer hub K2 revolving speed of clutch in clutch, and system enters 2 gear power transmission shapes
State (see Fig. 5).At this point, system is lost without towing torque since clutch combines, power is not interrupted continuously in shift process, complete
U.S.A solves the problems, such as shift shock, greatly improves smooth gear shifting.
Identical as 1 gear operating condition when reversing gear, driving motor reversion, which is realized, reverses gear, single at this time since driving motor reversely rotates
Torque is not transmitted to clutch, is fixed input shaft second gear with input shaft by hydraulic control clutch K and jaw clutch, is formed
Power transfer path.
Brake Energy recycling: since 1 gear, 2 gear hydraulic control clutch K are in bonding state, Brake Energy is transmitted at any time
To motor, control system makes motor D enter generating state, and the energy of deceleration is thus become electric energy and has been deposited into automobile electricity
Chi Li realizes energy recovery function.
Fig. 6 is the structural schematic diagram of another embodiment of L formula gear shifting structure of the present invention, in this embodiment, clutch
Outer hub K2 is fixedly connected with output shaft SC, and hub sleeve axis TZ and output shaft SC are concentric in clutch, rotatable by needle bearing
The outside of output shaft SC is set, one end of hub sleeve axis TZ is connect with the interior hub K1 of hydraulic control clutch K in clutch, the other end with
The interior hub Z1 connection of jaw clutch Z controls the fixation in clutch between hub sleeve axis TZ and output shaft SC by hydraulic control clutch K
With relative rotation；Input shaft first gear 1 is 2 gear driving gears, it is fixedly connected with input shaft；Input shaft second gear 2 is 1
Driving gear is kept off, it is fixedly connected with input shaft；Output shaft first gear 3 is 2 gear driven gears, rotatable by needle bearing
Setting on hub sleeve axis TZ, the fixation and phase between hub sleeve axis TZ in clutch are controlled by jaw clutch Z in clutch
To rotation, it engages 1 gear power transfer path of formation with input shaft second gear 2；Output shaft second gear 4 is 1 gear driven tooth
Wheel, it is rotatably arranged on output shaft SC by needle bearing, passes through jaw clutch Z control and hub sleeve axis in clutch
Fixation and relative rotation between TZ, and be connected with the outer hub C2 of one-way clutch C, it is engaged with input shaft second gear 2
Form 1 gear power transfer path；The interior hub C1 of one-way clutch C is fixedly connected with output shaft SC, is controlled by one-way clutch C
Unidirectional fixed and rotation between output shaft second gear 4 and output shaft SC.The characteristics of this embodiment is that one-way clutch can be with
Output shaft second gear becomes one；Since all clutches are all disposed on output shaft SC, each clutch bears gear torque
It is relatively larger.
Driving motor is arranged in the right side of one-way clutch C in Fig. 1, and the setting of main reducing gear driving gear 20 is in output shaft the
The right side of two gears 4；When practical application, driving motor be can be set in the left side of hydraulic control clutch K, main reducing gear driving gear
20 can be set in the left side of output shaft first gear 3, also can be set in output shaft first gear 3 and output shaft second gear
Between 4.Driving motor is arranged in the left side of input shaft first gear 1 in Fig. 6, the setting of main reducing gear driving gear 20 hydraulic control from
The left side of clutch K；When practical application, driving motor be can be set in the right side of input shaft second gear 2, main reducing gear driving tooth
Wheel 20 can be set on the right side of one-way clutch C.
Above-described embodiment is not limitation of the present invention only to the description of the invention, knot according to the present invention
Structure principle can also make many organization plans, and those skilled in the art are done within the essential scope of the present invention
Variation, change addition or replacement out also should belong to the scope of the present invention.
Claims (7)
1. a kind of L formula gear shifting structure, including input shaft, hydraulic control clutch, hub sleeve axis in clutch, input shaft first gear, pawl
Formula clutch, input shaft second gear, one-way clutch, output shaft, output shaft first gear, output shaft second gear；Also wrap
Include hub in hydraulic control clutch, the outer hub of hydraulic control clutch, hub in jaw clutch, hub in one-way clutch, the outer hub of one-way clutch,
Be rotatably arranged on case of transmission it is characterized by: input shaft is connect with driving motor by bearing, output shaft with it is defeated
Enter axis to be rotatably arranged on case of transmission also by bearing in parallel, hydraulic control clutch by hub sleeve axis in clutch and
Jaw clutch controls the fixation and rotation of input shaft first gear and input shaft second gear and input between centers respectively, unidirectionally from
Clutch can control input shaft second gear and input the unidirectional fixed and rotation of between centers.
2. L formula gear shifting structure according to claim 1, it is characterised in that: hydraulic control clutch in the L formula gear shifting structure,
Hub sleeve axis and jaw clutch and one-way clutch are all disposed on input shaft in clutch.
3. L formula gear shifting structure according to claim 1, it is characterised in that: input shaft first gear in the L formula gear shifting structure
Between hub in the interior hub and jaw clutch of hydraulic control clutch, hub in clutch is rotatably arranged on by needle bearing
It covers on axis, is provided with the conjunction gear combined with jaw clutch, input shaft second gear is located at hub sleeve axis in clutch
And outside one-way clutch between hub, it is rotatably arranged on input shaft, is provided with and jaw clutch by needle bearing
Hub in the conjunction gear and one-way clutch that device combines；Output shaft first gear is fixedly connected with output shaft, with input shaft
One gear engages to form 2 gear power transfer paths, and output shaft second gear is fixedly connected with output shaft, with input shaft second gear
Engagement forms 1 gear power transfer path；Main reducing gear driving gear is fixedly connected with output shaft, it and be fixed on differential mechanism
The engagement of main reducing gear driven gear carries out power output.
4. L formula gear shifting structure according to claim 1, it is characterised in that: hydraulic control clutch is arranged in the L formula gear shifting structure
In the front side of input shaft first gear, the outer hub of hydraulic control clutch is fixedly connected with input shaft, the interior hub of hydraulic control clutch with from
The front end of hub sleeve axis is fixedly connected in clutch；Hub sleeve axis is a hollow shaft in clutch, it is concentric with input shaft, passes through needle roller
The setting of the rotatable empty set of bearing is on input shaft, the fixed company of the interior hub of the rear end of hub sleeve axis and jaw clutch in clutch
It connects.
5. L formula gear shifting structure according to claim 1, it is characterised in that: jaw clutch is logical in L formula gear shifting structure of the present invention
It crosses hub in jaw clutch to be arranged in clutch on hub sleeve axis, lead to when it is in conjunction with the conjunction gear in input shaft first gear
The combination for crossing hub sleeve axis in clutch, the outer hub of the interior hub of hydraulic control clutch and hydraulic control clutch and hydraulic control clutch, will be defeated
Enter axis first gear to fix with input shaft, carries out 2 gear power transmitting；When it is in conjunction with the conjunction gear in input shaft second gear
It, will by the combination of hub sleeve axis, the outer hub of the interior hub of hydraulic control clutch and hydraulic control clutch and hydraulic control clutch in clutch
Input shaft second gear is fixed with input shaft, is reversed gear and power transmitting when Brake Energy recycling, and and one-way clutch
1 gear power transmitting is carried out together.
6. L formula gear shifting structure according to claim 1, it is characterised in that: the one-way clutch in L formula gear shifting structure of the present invention
The rear side of input shaft second gear is set, and one-way clutch Wai Grains is fixedly connected with input shaft.
7. a kind of L formula gear shifting structure, including input shaft, hydraulic control clutch, hub sleeve axis in clutch, input shaft first gear, pawl
Formula clutch, input shaft second gear, one-way clutch, output shaft, output shaft first gear, output shaft second gear；Also wrap
Include hub in hydraulic control clutch, the outer hub of hydraulic control clutch, hub in jaw clutch, hub in one-way clutch, the outer hub of one-way clutch,
It is characterized by: in hydraulic control clutch, clutch in the L formula gear shifting structure hub sleeve axis and jaw clutch and unidirectionally from
Clutch is all disposed on output shaft；Input shaft first gear is fixedly connected with input shaft, and input shaft second gear and input shaft are solid
Fixed connection；Output shaft first gear is located in the interior hub and jaw clutch of hydraulic control clutch between hub, can by needle bearing
In clutch on hub sleeve axis, it engages to form 2 gear power transfer paths with input shaft first gear for the setting of rotation；Output shaft
Second gear is located in clutch between hub sleeve axis and the outer hub of one-way clutch, is rotatably arranged on output by needle bearing
On axis, it becomes one with the outer Grains of one-way clutch, engages to form 1 gear power transfer path with input shaft second gear；It is single
The rear side of output shaft second gear is set to clutch, and one-way clutch Nei Grains is fixedly connected with output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376678.4A CN109340361A (en) | 2018-11-19 | 2018-11-19 | L formula gear shifting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376678.4A CN109340361A (en) | 2018-11-19 | 2018-11-19 | L formula gear shifting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109340361A true CN109340361A (en) | 2019-02-15 |
Family
ID=65316017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811376678.4A Pending CN109340361A (en) | 2018-11-19 | 2018-11-19 | L formula gear shifting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340361A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019121735B3 (en) * | 2019-08-13 | 2020-12-17 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Vehicle propulsion with an electric machine and reduction gear |
| CN113043841A (en) * | 2021-03-26 | 2021-06-29 | 华为技术有限公司 | Two-gear transmission system and vehicle |
| DE102021132385A1 (en) | 2021-12-09 | 2023-06-15 | Schaeffler Technologies AG & Co. KG | Transmission device with a one-way clutch and a friction clutch |
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| US20070089965A1 (en) * | 2005-10-20 | 2007-04-26 | Kyung Won Hwang | Parking system of a hybrid vehicle |
| CN102720805A (en) * | 2011-03-30 | 2012-10-10 | 比亚迪股份有限公司 | Automatic transmission and vehicle including the automatic transmission |
| CN105041988A (en) * | 2015-08-25 | 2015-11-11 | 重庆青山工业有限责任公司 | Two-gear pure electric automobile transmission |
| CN107020942A (en) * | 2017-06-06 | 2017-08-08 | 重庆青山工业有限责任公司 | A kind of hybrid power automobile power assembly |
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| CN209340475U (en) * | 2018-11-19 | 2019-09-03 | 吉林省晟林汽车传动科技有限公司 | L formula gear shifting structure |
-
2018
- 2018-11-19 CN CN201811376678.4A patent/CN109340361A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070089965A1 (en) * | 2005-10-20 | 2007-04-26 | Kyung Won Hwang | Parking system of a hybrid vehicle |
| CN102720805A (en) * | 2011-03-30 | 2012-10-10 | 比亚迪股份有限公司 | Automatic transmission and vehicle including the automatic transmission |
| CN105041988A (en) * | 2015-08-25 | 2015-11-11 | 重庆青山工业有限责任公司 | Two-gear pure electric automobile transmission |
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| CN209340475U (en) * | 2018-11-19 | 2019-09-03 | 吉林省晟林汽车传动科技有限公司 | L formula gear shifting structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019121735B3 (en) * | 2019-08-13 | 2020-12-17 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Vehicle propulsion with an electric machine and reduction gear |
| CN113043841A (en) * | 2021-03-26 | 2021-06-29 | 华为技术有限公司 | Two-gear transmission system and vehicle |
| CN113043841B (en) * | 2021-03-26 | 2022-05-13 | 华为数字能源技术有限公司 | Two-gear transmission system and vehicle |
| US11971089B2 (en) | 2021-03-26 | 2024-04-30 | Huawei Digital Power Technologies Co., Ltd. | Two-speed transmission system and vehicle |
| DE102021132385A1 (en) | 2021-12-09 | 2023-06-15 | Schaeffler Technologies AG & Co. KG | Transmission device with a one-way clutch and a friction clutch |
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