CN105221684B - Electric vehicle folk art term speed changer - Google Patents
Electric vehicle folk art term speed changer Download PDFInfo
- Publication number
- CN105221684B CN105221684B CN201510716006.3A CN201510716006A CN105221684B CN 105221684 B CN105221684 B CN 105221684B CN 201510716006 A CN201510716006 A CN 201510716006A CN 105221684 B CN105221684 B CN 105221684B
- Authority
- CN
- China
- Prior art keywords
- clutch
- electric vehicle
- driving gear
- spline
- speed changer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 238000000407 epitaxy Methods 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 29
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
-
- 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
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
- F16D48/064—Control of electrically or electromagnetically actuated clutches
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
- F16H2061/308—Modular hydraulic shift units, i.e. preassembled actuator units for select and shift movements adapted for being mounted on transmission casing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
The present invention provides a kind of electric vehicle front-engine rear-drive double shift transmissions, including：Case of transmission；Driving motor；Flexible disk；Input shaft；First driving gear；Second driving gear；Output shaft；First driven gear；Second driven gear；First clutch and second clutch, first clutch connect with the first driven gear and are located at the outside of the first driven gear, and second clutch connect with the second driving gear and is located at the outside of the second driving gear；Output flange；And hydraulic control system.The double shift transmissions of electric vehicle front-engine rear-drive according to the present invention, it is suitable for the arrangement forms of front-engine rear-drive.The double shift transmissions of electric vehicle front-engine rear-drive according to the present invention, first clutch and second clutch are arranged in the double shift transmission both sides of electric vehicle front-engine rear-drive, convenient for disassembling for first clutch and second clutch, conducive to the replacement of vulnerable part.
Description
Technical field
The present invention relates to automobile technical field, specifically, more particularly to a kind of electric vehicle folk art term speed changer.
Background technology
In the relevant technologies, the automatic transmission structure that electric vehicle uses is more complicated, bulky, occupies on car body
Larger space, bulky due to automatic transmission, when carrying out power transmission, transfer route is longer, inefficiency, shadow
The quality of electric vehicle is rung.In addition, due to being limited by automatic transmission structure, hydraulic pressure system corresponding with automatic transmission
It unites, particularly the oil circuit of hydraulic system is arranged also sufficiently complex, increases manufacturing cost.Moreover, by automatic transmission
The limitation of self structure, be arranged in automatic transmission clutch installation and removal be inconvenient, its long-time use and
When wearing, it has not been convenient to be replaced.
Invention content
The present invention is directed to solve one of above-mentioned technical problem of the prior art at least to a certain extent.In view of this,
The present invention needs to provide a kind of efficient, simple in structure, clutch easy disassembly electric vehicle folk art term speed changer.
Electric vehicle folk art term speed changer according to embodiments of the present invention, including：Case of transmission；Driving motor, the drive
Dynamic motor is connect with the case of transmission；Flexible disk, the flexible disk are connected by the motor shaft of spline and the driving motor
It connects；Input shaft, the input shaft are connect by spline with the flexible disk；First driving gear, first pinion carrier
It is located on the input shaft and passes through the first flat key and be located on the input shaft, first driving gear is described positioned at closing on
Flexible disk side；Second driving gear, the second driving gear empty set is on the input shaft and is located in the input shaft
Opposite side；Output shaft, the output shaft is parallel with the input shaft and setting spaced apart；First driven gear, described first
Driven gear empty set engages on the output shaft and with first driving gear；Second driven gear, described second is driven
Gear is engaged with second driving gear, and second driven gear is set on the first spline and the output shaft, and is led to
The first spline is crossed to be connected to the output shaft；First clutch and second clutch, the first clutch with described first from
Moving gear connects and is located at the outside of first driven gear, and the second clutch is connect simultaneously with second driving gear
Positioned at the outside of second driving gear；Output flange, the output flange is socketed in the end of the output shaft, described defeated
Go out between the periphery wall of flange and the output shaft equipped with output spline, one end of the output flange is by limiting clamp spring and institute
It states output shaft to offset, the other end is fastened on by the confinement screw being tightened on flange platen on the output shaft；With hydraulic pressure control
System processed, the hydraulic control system are connect respectively with the first clutch and second clutch.
Electric vehicle folk art term speed changer according to an embodiment of the invention, first clutch and second clutch are respectively arranged
In electric vehicle folk art term speed changer both sides, convenient for disassembling for first clutch and second clutch, conducive to the replacement of vulnerable part.
In addition, electric vehicle folk art term speed changer according to the above embodiment of the present invention can also have following additional technology
Feature：
According to one embodiment of present invention, the first clutch includes：Clutch hub is sequentially arranged at the clutch
It is first annular sealing ring, clutch plunger, clutch retraction springs, return spring clamp spring and inner attrition piece on the inside of hub, outer
Steel disc, outer steel disc clamp spring, clutch oil inlet oil duct is formed on the clutch hub, and the clutch plunger is equipped with the second ring
Shape sealing ring and cooling oil duct.
According to one embodiment of present invention, further comprise connecting spline, the connection spline is connected to described first
Between driven gear and the first clutch.
According to one embodiment of present invention, the spline fitted of the outer steel disc and the clutch hub, the interior friction
Piece and the spline fitted for connecting spline, wherein clutch hub are connected with exporting axis by the second slip flat key.
According to one embodiment of present invention, the second clutch and the structure of the first clutch and size phase
Together, second driving gear closes on the second clutch side equipped with the second driving gear epitaxy part, and described second actively
Gear epitaxy part is connect with the second clutch.
According to one embodiment of present invention, the inner attrition piece of the second clutch and the second driving gear epitaxy part
Spline fitted, clutch hub slide flat key and input axis connection by first.
According to one embodiment of present invention, the hydraulic control system includes：Hydraulic assembly oil inlet portion, with the hydraulic pressure
The oil pump of assembly oil inlet portion connection and the first clutch solenoid valve for first clutch fuel feeding, are second clutch fuel feeding
Second clutch solenoid valve.
According to one embodiment of present invention, the clutch feed oil duct is arranged in the madial wall of the case of transmission
On, the both sides of the clutch feed oil duct are equipped with the clutch rotation being close to the first clutch and the second clutch
Turn sealing ring.
According to one embodiment of present invention, it is respectively equipped on the case of transmission corresponding with the first clutch
First clutch lid and second clutch lid corresponding with the second clutch.
According to one embodiment of present invention, further comprise that motor connects shell, the motor connection shell is connected to described
Between driving motor and the case of transmission.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
Fig. 1 is the structure diagram of electric vehicle folk art term speed changer according to an embodiment of the invention.
Fig. 2 is the structural representation of the first clutch of electric vehicle folk art term speed changer according to an embodiment of the invention
Figure.
Fig. 3 is the side view of the first clutch of electric vehicle folk art term speed changer according to an embodiment of the invention.
Fig. 4 is the three-dimensional knot of the hydraulic control system of electric vehicle folk art term speed changer according to an embodiment of the invention
Structure schematic diagram.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instructions such as needle ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
The description present invention and simplified description rather than instruction imply that signified device or element must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be that machinery connects
It connects or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature it " on " or it " under "
It can be in direct contact including the first and second features, it is not to be in direct contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " including first spy
Sign is right over second feature and oblique upper or is merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " immediately below second feature and obliquely downward or be merely representative of including fisrt feature
Fisrt feature level height is less than second feature.
As shown in Figure 1, electric vehicle folk art term speed changer 100 according to an embodiment of the invention, including：Case of transmission 5,
Driving motor 1, flexible disk 3, input shaft 7, the first driving gear 6, the second driving gear 8, output shaft 16, the first driven gear
19th, the second driven gear 14, first clutch 23, second clutch 12, output flange 27 and hydraulic control system 200.
Specifically, driving motor 1 is connect with case of transmission 5, driving motor 1 can be arranged on case of transmission 5
Outside can further include motor connection shell 2, and motor connection shell 2 is connected between driving motor 1 and case of transmission 5,
To facilitate the installation to driving motor 1.
The motor axis connection that flexible disk 3 passes through spline and driving motor 1.Input shaft 7 is connect by spline with flexible disk 3.
In other words, motor 1 imparts power to flexible disk 3 by spline, and flexible disk 3 is imparting power to input shaft 7 by spline.
First driving gear 6 is set on the input shaft 7 and passes through the first flat key 4 and is located on input shaft 7, the first master
Moving gear 6, which is located at, closes on 3 side of flexible disk, and in other words, the first driving gear 6 is located at 1 side of adjacent driving motor.
Second driving gear, 8 empty set is on input shaft 7 and is located in the opposite side of input shaft 7.It for example, can on input shaft 7
To be equipped with the shaft shoulder, with can offset with the shaft shoulder, the other end can offset with second clutch 12 for one end of the second driving gear 8,
Thus, it is possible to the axial direction of the second driving gear 8 is positioned.Output shaft 16 is parallel with input shaft 7 and setting spaced apart.
First driven gear, 19 empty set engages on output shaft 16 and with the first driving gear 6, for example, on output shaft 16
Equipped with the shaft shoulder, one end of the first driven gear 19 can offset with first clutch 23, and the other end offsets with the shaft shoulder, as a result, may be used
It is positioned with the axial direction to the first driven gear 19.Second driven gear 14 is engaged with the second driving gear, second from
Moving gear 14 is set on the first spline 17 and the output shaft 16, and is passed through the first spline 17 and connect with output shaft 16.It is described
Output flange 27 is socketed in the end of the output shaft 16, and output flower is equipped between output flange 27 and the periphery wall of output shaft 16
Key 26, one end of output flange 27 are offseted by limiting clamp spring 30 with output shaft 16, and the other end is by being tightened in flange platen 28
On confinement screw 29 be fastened on the output shaft 16.It is understood that between output flange 27 and case of transmission 5
Flange dustproof cover 25 can be set to carry out dust-proof.
First clutch 23 connect with the first driven gear 19 and positioned at the outside of the first driven gear 19, described second from
Clutch 12 connect with the second driving gear 8 and positioned at the outside of the second driving gear 8.It should be noted that first clutch 23
Flat key 22 can be slided by second to transmit into action edge with output shaft 16, second clutch 12 can slide flat key by first
11 transmit with input shaft 7 into action edge.Hydraulic control system 200 is connect respectively with first clutch 23 and second clutch 12,
To be respectively controlled to first clutch 23 and second clutch 12.In other words, the wherein control of hydraulic control system 200 first
The engagement and disconnection of clutch 23 and second clutch 12.
Electric vehicle folk art term speed changer 100 according to an embodiment of the invention, first clutch 23 and second clutch 12
100 both sides of electric vehicle folk art term speed changer are arranged in, convenient for disassembling for first clutch 23 and second clutch 12, are conducive to
The replacement of vulnerable part (friction plate).Moreover, only pass through two pairs of gears and a clutch, drive path letter in every grade of transmission
It is clean, therefore the speed changer structure is simple, transmission efficiency.
Electric vehicle folk art term speed changer 100 according to the present invention, it is suitable for the arrangement forms of front-engine rear-drive.
As shown in Figure 2 and Figure 3, according to one embodiment of present invention, first clutch 23 includes：Clutch hub 35, successively
It is located at first annular sealing ring 37, clutch plunger 39, clutch retraction springs 40, the return spring card of 35 inside of clutch hub
Spring 41 and inner attrition piece 43, outer steel disc 44, outer steel disc clamp spring 45 are formed with clutch oil inlet oil duct 36 on clutch hub 35,
Clutch plunger 39 is equipped with the second ring type seal 42 and cooling oil duct 38.Wherein clutch plunger 39 is matched with clutch hub 35
The balancing gate pit for forming clutch is closed, first annular sealing ring 37 is prevented with the second ring type seal 42 when clutch plunger 39 moves
Leak-stopping oil, when oil pressure reduces, clutch retraction springs 40 make piston return to initial position, and the limitation of China and foreign countries' steel disc clamp spring 45 rubs
The displacement of pad group, wherein return spring clamp spring 41 limit the displacement of return spring.
According to one embodiment of present invention, electric vehicle folk art term speed changer 100 further comprises connecting spline 20, connection
Spline 20 is connected between the first driven gear 19 and first clutch 23.
Further, according to one embodiment of present invention, outer steel disc and 44 with the spline fitted of clutch hub 35, inside rub
Pad 43 and the spline fitted for connecting spline 20, wherein clutch hub 35 are connect by the second slip flat key 22 with output shaft 16.
Thus, it is possible to improve the reliability of first clutch 23, working efficiency is improved.
According to one embodiment of present invention, second clutch 23 is identical with the structure and size of first clutch 12, the
One clutch 23 and the structure of second clutch 12 purpose identical with size are easy for the processing and manufacturing and replacement of parts,
Second driving gear 8 closes on 12 side of second clutch equipped with the second driving gear epitaxy part 9, the second driving gear epitaxy part 9
It is connect with second clutch 12.Thus, it is possible to improve the reliability of second clutch 12.Further, according to the present invention one
A embodiment, the spline fitted of the 43 and second driving gear epitaxy part 9 of inner attrition piece of second clutch 12, clutch hub 35 are logical
The first slip flat key 11 is crossed to connect with input shaft 7.
It should be noted that electric vehicle folk art term speed changer according to an embodiment of the invention is divided into two grades：
At one grade：Second clutch 12 works, and power is passed to flexible disk 3 by motor 1 by spline, and flexible disk 3 is led to again
It crosses spline and passes to input shaft 7, then second clutch 12 is passed to by the first slip flat key 11, second clutch 12 passes power
The second driving gear epitaxy part 9 is passed, power is passed to the second driven gear 14, the second driven tooth by the second driving gear 8 again
Wheel 14 is exported by output flange 27.
At two grades：First clutch 23 works, and power passes to the first driving gear 6 from input shaft 7 via flat key 4, the
One driving gear 6 passes to the first driven gear 19, and power is passed to first by the first driven gear 19 via connection spline 20
Power is passed to output shaft 16 by clutch 23, first clutch 23 via the second slip flat key 22, and output shaft 16 passes through output
Power is passed to output flange 27 and exported by spline 26.
Electric vehicle folk art term speed changer 100 according to the present invention, every grade of transmission only by two pairs of gears and one from
Clutch, drive path is succinct, therefore the speed changer structure is simple, transmission efficiency.
As shown in figure 4, according to one embodiment of present invention, hydraulic control system 200 includes：Hydraulic assembly oil inlet portion
70, the oil pump 74 that is connect with hydraulic assembly oil inlet portion 70 and the first clutch solenoid valve 77 for 23 fuel feeding of first clutch,
Second clutch solenoid valve 78 for 12 fuel feeding of second clutch.It is understood that hydraulic control system 200 can include：
Hydraulic assembly oil inlet portion 70, coarse filtration 71, valve plate 72, Oil pump electrical machinery 73, oil pump 74, first clutch pressure sensor 75, second
Clutch pressure sensor 76, first clutch solenoid valve 77, second clutch solenoid valve 78, TCU harness 79, TCU80, overflow
Valve 81, main oil pressure pressure sensor 82, refined filtration 83, accumulator 84, second clutch lid 24.Wherein, first clutch solenoid valve
77 be 23 fuel feeding of first clutch, and second clutch solenoid valve 78 is 12 fuel feeding of second clutch.First clutch solenoid valve 77
Can be normal-closed electromagnetic valve, second clutch solenoid valve 78 can be normal-open electromagnetic valve, when TCU failures, normally opened electromagnetism
Valve 43 can give second clutch 12 fuel feeding, and vehicle is made to be travelled with a gear.
As shown in Figure 1, according to one embodiment of present invention, clutch feed oil duct 10 is arranged in case of transmission 5
On madial wall, the both sides of clutch feed oil duct 10 are equipped with the clutch rotation being close to first clutch 23 and second clutch 12
Turn sealing ring 13.In other words, first clutch 23 is adjacent with case of transmission 5 with second clutch 12, clutch feed oil duct
10 are arranged on case of transmission 5, meanwhile, rotating seal ring 13 is provided on case of transmission 5, can prevent fluid from revealing.
Further, clutch oil inlet oil duct 36 is arranged on clutch hub 35, when first clutch 23 or second clutch 12 work,
Hydraulic oil forms close into housing via the clutch feed oil duct 10 on housing with rotating seal ring 13 with clutch hub 35
Seal chamber, then the balancing gate pit formed by the piston of the oil inlet oil duct 36 on clutch hub 35 into clutch with clutch hub 35.
As shown in Figure 1, it according to one embodiment of present invention, is respectively equipped on case of transmission 5 and first clutch 23
Corresponding first clutch lid 21 and with 12 corresponding second clutch lid 24 of second clutch.First clutch lid 21 as a result,
After being disassembled with second clutch lid 24, first clutch 23 can directly take out with second clutch 12, be conveniently replaceable clutch
Vulnerable part.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What combined in an appropriate manner in one or more embodiments or example.In addition, those skilled in the art can say this
Different embodiments or examples described in bright book are engaged and are combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (9)
1. a kind of electric vehicle folk art term speed changer, which is characterized in that including：
Case of transmission（5）；
Driving motor（1）, the driving motor（1）With the case of transmission（5）Connection；
Flexible disk（3）, the flexible disk（3）Pass through spline and the driving motor（1）Motor axis connection；
Input shaft（7）, the input shaft（7）Pass through spline and the flexible disk（3）Connection；
First driving gear（6）, first driving gear（6）It is set in the input shaft（7）It goes up and passes through the first flat key（4）
It is located in the input shaft（7）On, first driving gear（6）Positioned at closing on the flexible disk（3）Side；
Second driving gear（8）, second driving gear（8）Empty set is in the input shaft（7）It goes up and is located in the input
Axis（7）Opposite side；
Output shaft（16）, the output shaft（16）With the input shaft（7）Setting parallel and spaced apart；
First driven gear（19）, first driven gear（19）Empty set is in the output shaft（16）Above and with described first lead
Moving gear（6）Engagement；
Second driven gear（14）, second driven gear（14）It is engaged with second driving gear, described second is driven
Gear（14）It is set in the first spline（17）With the output shaft（16）On, and pass through the first spline（17）With the output shaft
（16）Connection；
First clutch（23）And second clutch（12）, the first clutch（23）With first driven gear（19）Even
It connects and is located at first driven gear（19）Outside, the second clutch（12）With second driving gear（8）Even
It connects and is located at second driving gear（8）Outside；
Output flange（27）, the output flange（27）It is socketed in the output shaft（16）End, the output flange（27）
With the output shaft（16）Periphery wall between be equipped with output spline（26）, the output flange（27）One end pass through limiting card
Spring（30）With the output shaft（16）It offsets, the other end is by being tightened in flange platen（28）On confinement screw（29）It is fastened on
The output shaft（16）On；With
Hydraulic control system（200）, the hydraulic control system（200）With the first clutch（23）And second clutch
（12）It connects respectively；
The first clutch（23）Including：Clutch hub（35）, be sequentially arranged at the clutch hub（35）First ring of inside
Shape sealing ring（37）, clutch plunger（39）, clutch retraction springs（40）, return spring clamp spring（41）And inner attrition piece
（43）, outer steel disc（44）, outer steel disc clamp spring（45）, the clutch hub（35）On be formed with clutch oil inlet oil duct（36）, institute
State clutch plunger（39）It is equipped with the second annular shape sealing ring（42）And cooling oil duct（38）.
2. electric vehicle folk art term speed changer according to claim 1, which is characterized in that further comprise connecting spline
（20）, the connection spline（20）It is connected to first driven gear（19）With the first clutch（23）Between.
3. electric vehicle folk art term speed changer according to claim 2, which is characterized in that the outer steel disc（44）With it is described from
Clutch hub（35）Spline fitted, the inner attrition piece（43）With connecting spline（20）Spline fitted, wherein clutch hub
（35）Flat key is slided by second（22）With output shaft（16）Connection.
4. electric vehicle folk art term speed changer according to claim 1, which is characterized in that the second clutch（12）With institute
State first clutch（23）Structure and size it is identical, second driving gear（8）Close on the second clutch（12）One
Side is equipped with the second driving gear epitaxy part（9）, the second driving gear epitaxy part（9）With the second clutch（12）Even
It connects.
5. electric vehicle folk art term speed changer according to claim 4, which is characterized in that the second clutch（12）It is interior
Friction plate（43）With the second driving gear epitaxy part（9）Spline fitted, clutch hub（35）Flat key is slided by first（11）
With input shaft（7）Connection.
6. electric vehicle folk art term speed changer according to claim 1, which is characterized in that the hydraulic control system（200）
Including：Hydraulic assembly oil inlet portion（70）, with the hydraulic assembly oil inlet portion（70）The oil pump of connection（74）And it is the first clutch
Device（23）The first clutch solenoid valve of fuel feeding（77）, it is second clutch（12）The second clutch solenoid valve of fuel feeding（78）.
7. electric vehicle folk art term speed changer according to claim 1, which is characterized in that clutch feed oil duct（10）Arrangement
In the case of transmission（5）Madial wall on, the clutch feed oil duct（10）Both sides be equipped with and first clutch
Device（23）With the second clutch（12）The clutch rotating seal ring being close to（13）.
8. electric vehicle folk art term speed changer according to claim 1, which is characterized in that the case of transmission（5）Upper point
It She You not be with the first clutch（23）Corresponding first clutch lid（21）With with the second clutch（12）It is corresponding
Second clutch lid（24）.
9. electric vehicle folk art term speed changer according to claim 1, which is characterized in that further comprise that motor connects shell
（2）, the motor connection shell（2）It is connected to the driving motor（1）With the case of transmission（5）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716006.3A CN105221684B (en) | 2015-10-29 | 2015-10-29 | Electric vehicle folk art term speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716006.3A CN105221684B (en) | 2015-10-29 | 2015-10-29 | Electric vehicle folk art term speed changer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105221684A CN105221684A (en) | 2016-01-06 |
| CN105221684B true CN105221684B (en) | 2018-06-22 |
Family
ID=54990829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510716006.3A Expired - Fee Related CN105221684B (en) | 2015-10-29 | 2015-10-29 | Electric vehicle folk art term speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105221684B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526318B (en) * | 2016-01-22 | 2018-06-05 | 吉林大学 | A kind of power drive system based on two shift transmissions |
| CN108426003A (en) * | 2018-05-21 | 2018-08-21 | 福州钻智汽车科技有限公司 | A kind of single control chip double clutch parallel shaft transmission |
| TWI833961B (en) * | 2020-05-29 | 2024-03-01 | 光陽工業股份有限公司 | Transmission device for electric vehicles |
| CN114151460A (en) * | 2021-12-13 | 2022-03-08 | 南京邦奇自动变速箱有限公司 | Double-spring power coupling device of transmission |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201992007U (en) * | 2011-04-14 | 2011-09-28 | 天津阿尔特汽车技术有限公司 | Two-gear automatic transmission of electric vehicle |
| CN202812017U (en) * | 2012-08-31 | 2013-03-20 | 重庆钟华机械有限责任公司 | Automatic double-shift transmission for electric vehicle |
| CN103939535A (en) * | 2014-04-19 | 2014-07-23 | 吉林大学 | Dual-motor two-speed transmission for electric vehicle and gear shifting control method of dual-motor two-speed transmission |
| CN204647177U (en) * | 2015-05-22 | 2015-09-16 | 重庆广本万强摩托车制造有限责任公司 | Second gear automatic gear-shifting structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09196128A (en) * | 1996-01-23 | 1997-07-29 | Seiko Epson Corp | Device and method for transmission of electric vehicle |
| KR20040046485A (en) * | 2002-11-27 | 2004-06-05 | 현대자동차주식회사 | Synchronizing Apparatus for Reverse-Shift in Manual Transmission |
-
2015
- 2015-10-29 CN CN201510716006.3A patent/CN105221684B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201992007U (en) * | 2011-04-14 | 2011-09-28 | 天津阿尔特汽车技术有限公司 | Two-gear automatic transmission of electric vehicle |
| CN202812017U (en) * | 2012-08-31 | 2013-03-20 | 重庆钟华机械有限责任公司 | Automatic double-shift transmission for electric vehicle |
| CN103939535A (en) * | 2014-04-19 | 2014-07-23 | 吉林大学 | Dual-motor two-speed transmission for electric vehicle and gear shifting control method of dual-motor two-speed transmission |
| CN204647177U (en) * | 2015-05-22 | 2015-09-16 | 重庆广本万强摩托车制造有限责任公司 | Second gear automatic gear-shifting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105221684A (en) | 2016-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105299153B (en) | The double shift transmissions of electric vehicle | |
| CN105221684B (en) | Electric vehicle folk art term speed changer | |
| CN103154550B (en) | Double clutch | |
| US10508693B2 (en) | Clutch assembly with fluid evacuation | |
| CN103975171B (en) | Driving force transfer unit | |
| CN103419622A (en) | Cooling arrangement and cooling method for vehicle drive train | |
| CN108278335A (en) | Multi-clutch module, clutch feed system and electric control hydraulic formula automatic transmission | |
| CN106104055B (en) | Actuator with a displacement pump and capable of driving a coupling | |
| CN105299192B (en) | The double gear dry clutch speed changers of electric vehicle | |
| US9458922B2 (en) | Lubricant management system | |
| CN102132059A (en) | Dual clutch | |
| CN105299219B (en) | Band often closes the double shift transmissions of electric vehicle of clutch | |
| CN201916386U (en) | Pressure oil sealing mechanism with double-clutch structure | |
| CN102943828B (en) | Automated mechanical transmission (AMT) braking device | |
| CN102853009A (en) | Electronic parking actuator for electronic parking brake system of motor vehicle | |
| CN203009664U (en) | Electronic parking actuator used for motor vehicle electronic parking braking system | |
| CN107355518A (en) | The speed changer of hydraulic-driven wheel excavator | |
| CN105387164B (en) | The double gear wet clutch transmissions of electric vehicle | |
| CN105508453B (en) | A kind of special normal-close clutch device device of new energy vehicle | |
| CN103062240B (en) | A kind of clutch spindle | |
| CN103899682A (en) | Transmission brake hub | |
| CN207989662U (en) | Multi-clutch module, clutch feed system and electric control hydraulic formula automatic transmission | |
| CN106516650A (en) | Movable intelligent lubricating device for fixed belt conveyor | |
| CN101949443A (en) | Integrally combined differential lock | |
| CN207034104U (en) | The speed changer of hydraulic-driven wheel excavator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |