CN110173546A - Speed changing structure and automobile - Google Patents
Speed changing structure and automobile Download PDFInfo
- Publication number
- CN110173546A CN110173546A CN201910444419.9A CN201910444419A CN110173546A CN 110173546 A CN110173546 A CN 110173546A CN 201910444419 A CN201910444419 A CN 201910444419A CN 110173546 A CN110173546 A CN 110173546A
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- Prior art keywords
- planet row
- hub
- clutch
- piston
- brake
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/62—Gearings having three or more central gears
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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
- 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
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/201—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with three sets of orbital gears
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2043—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with five engaging means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention relates to automatic gear-box technical field more particularly to a kind of speed changing structures and automobile.It include: input shaft, C1 clutch, C2 clutch, B3, B4 integral component, P1 planet row, P2 planet row, P3 planet row, B1 brake and the output shaft of shell and setting in the housing；Input shaft is connected with output shaft by transfer gear, P1 planet row, P2 planet row and P3 planet row are set gradually along the axis direction of the shell, the P3 planet row and the P2 planet row are spaced apart and arranged on the input shaft, the C1 clutch and C2 clutch are arranged between the P3 planet row and the P2 planet row, B3, B4 integral component is located at the P3 planet row and the shell far between described output shaft one end, the rear end of the output shaft is arranged in the B1 brake, and the B1 brake is connect with the P1 planet row.With alleviate exist in the prior art automatic gear-box axial dimension it is larger, the technical issues of being unfavorable for the arrangement of vehicle.
Description
Technical field
The present invention relates to automatic gear-box technical fields, in particular to a kind of speed changing structure and automobile.
Background technique
Automatic gear-box is that the one kind occurred relative to manual transmission can be automatically according to automobile speed and engine
Revolving speed carries out the speed change gear of self shifter manipulation.Automatic gearbox of vehicles common are four kinds of patterns at present, be liquid respectively
Power automatic gear-box (AT), mechanical stepless automatic gear-box (CVT), electric-controlled mechanical automatic gear-box (AMT) and double clutches are automatic
Gearbox.
Automatic transmission generally comprises multiple planetary gear sets, brake and clutch, multiple planetary gear sets, brake
And clutch is linked together by certain mode, and when the torque that engine generates enters automatic transmission, fluid drive
Device can change multistagely the torque into it according to different working methods, and the torque after change is exported outward.
Currently, the axial dimension of automatic gear-box is larger, the volume of automatic gear-box is increased, is unfavorable for the cloth of vehicle
It sets.
Summary of the invention
The purpose of the present invention is to provide a kind of speed changing structures, to alleviate the axial direction that automatic gear-box exists in the prior art
The technical issues of size is larger, is unfavorable for the arrangement of vehicle.
The embodiment of the present invention is achieved in that
A kind of speed changing structure, comprising: input shaft, C1 clutch, the C2 clutch, B3, B4 of shell and setting in the housing
Integral component, P1 planet row, P2 planet row, P3 planet row, B1 brake and output shaft；
The input shaft is connected with the output shaft by transfer gear, the P1 planet row, P2 planet row and P3 planet row
Axis direction along the shell is set gradually, and the P3 planet row and the P2 planet row are spaced apart and arranged in the input shaft
On, the C1 clutch and C2 clutch are arranged between the P3 planet row and the P2 planet row, described B3, B4 mono-
Body component is located at the P3 planet row and the shell far between described output shaft one end, and the B1 brake is arranged described
The rear end of output shaft, and the B1 brake is connect with the P1 planet row.
Further, B3, B4 integral component includes the outer hub of B3 and the outer hub of B4 for being integrally formed setting；
Stator axis is provided on the input shaft, the outer hub of the B4 is positioned close to described far from the side of hub outside the B3
One end of inner walls, the outer hub of the B3 are positioned close to one end of the stator axis far from one end of hub outside the B4.
Further, the first mounting groove and the second mounting groove, the first mounting groove setting are provided on the outer hub of the B4
In the side close to the inner walls, second mounting groove is located at close to the side of the outer hub of the B3, first installation
For installing B2 brake in slot, it is used to that B3 brake, the B2 brake and the B3 system are installed in second mounting groove
Dynamic device is used to connect with the P3 planet row.
Further, it being provided with third mounting groove on the outer hub of the B3, the third mounting groove is used to install B4 brake,
The B4 brake with the P3 planet row for connecting.
It further, further include C1 support plate and C2 support plate；
The C1 support plate and C2 support plate are each provided on the input shaft, and symmetrical along the extending direction of the input shaft
Setting, the C1 clutch and the C2 clutch are respectively provided in the C1 support plate and the C2 support plate, and hydraulic oil is logical
It crosses the oil duct being located on the input shaft to enter in the C1 clutch and the C2 clutch, to push the C1 clutch
With the C1 piston and C2 piston in the C2 clutch.
Further, the C1 clutch includes the C1 piston, multiple first return springs, C1 friction plate assembly and C1
Interior hub；
The C1 piston is arranged in the described one end of C1 support plate far from the input shaft, in the C1 piston and the C1
Hub is oppositely arranged, and uniformly has multiple first return springs in the C1 between hub and the C1 piston, hub is remote in the C1
The C1 friction plate assembly is provided between one end and inner walls from the input shaft.
Further, the C2 clutch includes C2 outer hub, multiple second return springs, C2 piston, C2 friction plate assembly
With hub in C2；
The C2 support plate is oppositely arranged with the outer hub of the C2, and the C2 piston is arranged in the C2 support plate, described
C2 support plate is provided with hub in the C2 far from the side of hub outside the C2, is arranged between hub and inner walls in the C2
C2 friction plate assembly is stated, the C2 piston, the outer hub of the C2 and the C2 are equipped between the outer hub of the C2 and the C2 support plate
Multiple second return springs are equipped between piston, and the top of the C2 piston can be to C2 friction plate assembly one end
It is mobile, so that hub rotates synchronously in the outer hub of the C2 and the C2.
Further, velocity sensor and induction coil are provided in the shell, the induction coil and input shaft are coaxial, institute
It states velocity sensor to be located on the shell, for incuding the revolving speed of the induction coil.
Further, the P1 planet row and the output shaft are integrated.
A kind of automobile has speed changing structure as described above.
A kind of speed changing structure provided by the invention, comprising: input shaft, the C1 clutch, C2 of shell and setting in the housing
Clutch, B3, B4 integral component, P1 planet row, P2 planet row, P3 planet row, B1 brake and output shaft；The input shaft and
The output shaft is connected by transfer gear, the axis direction of the P1 planet row, P2 planet row and P3 planet row along the shell
It sets gradually, the P3 planet row and the P2 planet row are spaced apart and arranged on the input shaft, the C1 clutch and C2
Clutch is arranged between the P3 planet row and the P2 planet row, and B3, B4 integral component is located at the P3 row
Far between described output shaft one end, the rear end of the output shaft is arranged in the B1 brake for star row and the shell, and
The B1 brake is connect with the P1 planet row.Using above-mentioned scheme, the set-up mode of B3, B4 integral component, and incite somebody to action
B1 brake is arranged in behind output shaft, so that B1 brake is located at automatic gear-box one end on the whole, is not take up excessive
Automatic gear-box inner space, it is larger with the axial dimension that automatic gear-box exists in the prior art in alleviation, it is unfavorable for vehicle
The technical issues of arrangement.
A kind of automobile provided by the invention has speed changing structure as described above.Its beneficial effect generated and automatic change
The beneficial effect of fast case is identical, repeats no more.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the cross-sectional view of speed changing structure provided in an embodiment of the present invention；
Fig. 2 is the enlarged drawing of the C1 clutch and C2 clutch on speed changing structure provided in an embodiment of the present invention；
Fig. 3 is speed changing structure partial enlarged view provided in an embodiment of the present invention；
Fig. 4 is the enlarged drawing of B3, B4 integral component on speed changing structure provided in an embodiment of the present invention.
In figure: 100- input shaft；200-C1 clutch；300-C2 clutch；400-B3, B4 integral component；500-
P1 planet row；600-P2 planet row；700-P3 planet row；800-B1 brake；900- output shaft；210-C1 piston；
220-C1 friction plate assembly；Hub in 230-C1；The outer hub of 310-C2；320-C2 piston；330-C2 friction plate assembly；340-
Hub in C2；The outer hub of 410-B3；The outer hub of 420-B4；411- third mounting groove；412-B4 brake；The first mounting groove of 421-；
The second mounting groove of 422-；423-B2 brake；424-B3 brake.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment and embodiment can be combined with each other.
Fig. 1 is the cross-sectional view of speed changing structure provided in an embodiment of the present invention.As shown in Figure 1, a kind of change provided by the invention
Fast structure, comprising: input shaft 100, C1 clutch 200, the C2 clutch 300, B3, B4 one group of shell and setting in the housing
Part 400, P1 planet row 500, P2 planet row 600, P3 planet row 700, B1 brake 800 and output shaft 900；
The input shaft 100 is connected with the output shaft 900 by transfer gear, the P1 planet row 500, P2 planet row
600 and P3 planet row 700 is set gradually along the axis direction of the shell, the P3 planet row 700 and the P2 planet row 600
It is spaced apart and arranged on the input shaft 100, the C1 clutch 200 and C2 clutch 300 are arranged in the P3 planet
Between row 700 and the P2 planet row 600, B3, B4 integral component 400 is located at the P3 planet row and the shell is separate
Between described 900 one end of output shaft, the rear end of the output shaft 900 is arranged in the B1 brake 800, and the B1 is braked
Device 800 is connect with the P1 planet row 500.
Wherein, B1 brake 800 includes interior hub and outer hub, and outer hub is fixed on shell, interior hub and P1 planet row 500
Sun gear is connected.
In the present embodiment, the set-up mode of B3, B4 integral component 400, and B1 brake 800 is arranged in output shaft
Behind 900, so that B1 brake 800 is located at automatic gear-box one end on the whole, it is not take up inside excessive automatic gear-box
Space, with alleviate exist in the prior art automatic gear-box axial dimension it is larger, the technical issues of being unfavorable for the arrangement of vehicle.
Fig. 3 is speed changing structure partial enlarged view provided in an embodiment of the present invention；Fig. 4 is speed change provided in an embodiment of the present invention
The enlarged drawing of B3, B4 integral component in structure.As shown in Figures 3 and 4, on the basis of the above embodiments, further, described
B3, B4 integral component 400 includes the outer hub 410 of B3 and the outer hub 420 of B4 for being integrally formed setting；
Stator axis, side setting of the outer hub 420 of the B4 far from hub 410 outside the B3 are provided on the input shaft 100
In one end close to the inner walls, it is described fixed that the outer hub 410 of the B3 is positioned close to far from one end of hub 420 outside the B4
One end of sub- axis.
Further, the first mounting groove 421 and the second mounting groove 422, first peace are provided on the outer hub 420 of the B4
Tankage 421 is positioned close to the side of the inner walls, and second mounting groove 422 is located at close to the outer hub 410 of the B3
Side, for installing B2 brake 423 in first mounting groove 421, for installing B3 braking in second mounting groove 422
Device 424, the B2 brake 423 and the B3 brake 424 are used to connect with the P3 planet row 700.
Further, it is provided with third mounting groove 411 on the outer hub 410 of the B3, the third mounting groove 411 is for installing
B4 brake 412, the B4 brake 412 with the P3 planet row 700 for connecting.
In the present embodiment, B2 is separately installed in the first mounting groove 421, the second mounting groove 422 and third mounting groove 411
Brake 423, B3 brake 424 and B4 brake 412, B2 brake 423, B3 brake 424 and B4 brake 412 are and P3
Planet row 700 connects, for making P3 planet row 700 by dynamic braking.
It on the basis of the above embodiments, further, further include C1 support plate and C2 support plate；
The C1 support plate and C2 support plate are each provided on the input shaft 100, and along the extension side of the input shaft 100
To being symmetrical arranged, the C1 clutch 200 and the C2 clutch 300 are respectively provided at the C1 support plate and the C2 support plate
On, hydraulic oil enters the C1 clutch 200 and the C2 clutch 300 by the oil duct being located on the input shaft 100
In, to push the C1 piston 210 and C2 piston 320 in the C1 clutch 200 and the C2 clutch 300.
In the present embodiment, evenly spaced point of extending direction along input shaft 100 of C1 clutch 200 and C2 clutch 300
Cloth, and hydraulic oil is entered in C1 piston 210 and C2 piston 320 by oil duct, and C1 piston 210 and C2 piston 320 is pushed to move,
Realize the separation and combination of C1 clutch 200 and C2 clutch 300, and the mode of such setting is convenient for the peace of entire gearbox
Dress expends technical problem of long duration to alleviate the assembly of clutch in gearbox in the prior art.
Fig. 2 is the enlarged drawing of the C1 clutch and C2 clutch on speed changing structure provided in an embodiment of the present invention.Such as Fig. 2 institute
Show, on the basis of the above embodiments, further, the C1 clutch 200 includes the C1 piston 210, first time multiple
Hub 230 in position spring, C1 friction plate assembly 220 and C1；
The one end of the C1 support plate far from the input shaft 100, the C1 piston 210 is arranged in the C1 piston 210
It is oppositely arranged with hub 230 in the C1, uniformly has between hub 230 and the C1 piston 210 multiple described first times in the C1
Position spring, is provided with the C1 friction plate group between hub 230 one end and inner walls far from the input shaft 100 in the C1
Part 220.
In the present embodiment, hydraulic oil passes through the oil duct being arranged on input shaft 100 and enters what promotion C1 piston 210 moved
In accommodating chamber, C1 piston 210 is connect by C1 friction plate assembly 220 with hub 230 in C1, after the active force of hydraulic oil disappears,
C1 piston 210 is restored to original position under the action of multiple first return springs.
On the basis of the above embodiments, further, the C2 clutch 300 include the outer hub 310 of C2, it is second time multiple
Hub 340 in position spring, C2 piston 320, C2 friction plate assembly 330 and C2；
The C2 support plate is oppositely arranged with the outer hub 310 of the C2, and the C2 piston 320 is arranged in the C2 support plate
On, the C2 support plate is provided with hub 340 in the C2, hub 340 and shell in the C2 far from the side of hub 310 outside the C2
The C2 friction plate assembly 330 is provided between inner wall, it is living to be equipped with the C2 between the outer hub 310 of the C2 and the C2 support plate
Plug 320 is equipped with multiple second return springs, and the C2 piston between the outer hub 310 of the C2 and the C2 piston 320
320 top can be mobile to described 330 one end of C2 friction plate assembly, so that hub 340 is same in the outer hub 310 of the C2 and the C2
Step rotation.
In the present embodiment, into pushing C2 piston 320 mobile, C2 friction plate assembly 330 makes in C2 outer hub 310 and C2 hydraulic oil
Hub 340 connects, and realizes the combination of C2 clutch 300, and when the active force of hydraulic oil disappears, C2 piston 320 is at multiple second times
Initial position is returned under the action of the spring of position.
On the basis of the above embodiments, further, it is provided with velocity sensor and induction coil in the shell, it is described
Induction coil and input shaft 100 are coaxial, and the velocity sensor is located on the shell, for incuding the revolving speed of the induction coil.
Further, the P1 planet row 500 and the output shaft 900 are integrated.
In the present embodiment, P1 planet row 500 is integrated with output shaft 900, and by being connected directly with output shaft 900
Transfer gear revolving speed is transferred out, therefore two parallel axis of setting are not needed in entire shell, it is only necessary to be located at always
The transmission of input and output can be realized in axis on line, therefore Integrated design in this way, reduces the axial direction of automatic gear-box
Size further reduces the volume of automatic gear-box, is more conducive to the arrangement of vehicle.
A kind of automobile provided by the invention has automatic gear-box as described above.Its beneficial effect generated and automatic
The beneficial effect of gearbox is identical, repeats no more.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of speed changing structure characterized by comprising input shaft, the C1 clutch, C2 clutch of shell and setting in the housing
Device, B3, B4 integral component, P1 planet row, P2 planet row, P3 planet row, B1 brake and output shaft；
The input shaft is connected with the output shaft by transfer gear, and the P1 planet row, P2 planet row and P3 planet row are along institute
The axis direction for stating shell is set gradually, and the P3 planet row and the P2 planet row are spaced apart and arranged on the input shaft,
The C1 clutch and C2 clutch are arranged between the P3 planet row and the P2 planet row, B3, B4 one
Component is located at the P3 planet row and the shell far between described output shaft one end, and the B1 brake is arranged described defeated
The rear end of shaft, and the B1 brake is connect with the P1 planet row.
2. speed changing structure according to claim 1, which is characterized in that B3, B4 integral component includes being integrally formed to set
The outer hub of the B3 set and the outer hub of B4；
Stator axis is provided on the input shaft, the outer hub of the B4 is positioned close to the shell far from the side of hub outside the B3
One end of inner wall, the outer hub of the B3 are positioned close to one end of the stator axis far from one end of hub outside the B4.
3. speed changing structure according to claim 2, which is characterized in that be provided with the first mounting groove and the on the outer hub of the B4
Two mounting grooves, first mounting groove are positioned close to the side of the inner walls, and second mounting groove is located at close to institute
The side of the outer hub of B3 is stated, is used to install B2 brake in first mounting groove, is used to that B3 system be installed in second mounting groove
Dynamic device, the B2 brake are used to connect with the P3 planet row with the B3 brake.
4. speed changing structure according to claim 3, which is characterized in that be provided with third mounting groove, institute on the outer hub of the B3
Third mounting groove is stated for installing B4 brake, the B4 brake with the P3 planet row for connecting.
5. speed changing structure according to claim 1, which is characterized in that further include C1 support plate and C2 support plate；
The C1 support plate and C2 support plate are each provided on the input shaft, and are symmetrically set along the extending direction of the input shaft
It sets, the C1 clutch and the C2 clutch are respectively provided in the C1 support plate and the C2 support plate, and hydraulic oil passes through
The oil duct being located on the input shaft enters in the C1 clutch and the C2 clutch, with push the C1 clutch and
C1 piston and C2 piston in the C2 clutch.
6. speed changing structure according to claim 5, which is characterized in that the C1 clutch includes the C1 piston, multiple
Hub in first return spring, C1 friction plate assembly and C1；
The described one end of C1 support plate far from the input shaft, the C1 piston and hub phase in the C1 is arranged in the C1 piston
To setting, uniformly there are multiple first return springs in the C1 between hub and the C1 piston, hub is far from institute in the C1
It states and is provided with the C1 friction plate assembly between one end of input shaft and inner walls.
7. speed changing structure according to claim 6, which is characterized in that the C2 clutch includes C2 outer hub, multiple second
Hub in return spring, C2 piston, C2 friction plate assembly and C2；
The C2 support plate is oppositely arranged with the outer hub of the C2, and the C2 piston is arranged in the C2 support plate, the C2 branch
Fagging is provided with hub in the C2 far from the side of hub outside the C2, and the C2 is provided between hub and inner walls in the C2
Friction plate assembly is equipped with the C2 piston, the outer hub of the C2 and the C2 piston between the outer hub of the C2 and the C2 support plate
Between be equipped with multiple second return springs, and the top of the C2 piston can be moved to C2 friction plate assembly one end
It is dynamic, so that hub rotates synchronously in the outer hub of the C2 and the C2.
8. speed changing structure according to claim 1, which is characterized in that be provided with velocity sensor and induction in the shell
Circle, the induction coil and input shaft are coaxial, and the velocity sensor is located on the shell, for incuding turning for the induction coil
Speed.
9. speed changing structure according to claim 8, which is characterized in that the P1 planet row and the output shaft integrated one
Body.
10. a kind of automobile, which is characterized in that have such as the described in any item speed changing structures of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910444419.9A CN110173546A (en) | 2019-05-24 | 2019-05-24 | Speed changing structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910444419.9A CN110173546A (en) | 2019-05-24 | 2019-05-24 | Speed changing structure and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110173546A true CN110173546A (en) | 2019-08-27 |
Family
ID=67695769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910444419.9A Pending CN110173546A (en) | 2019-05-24 | 2019-05-24 | Speed changing structure and automobile |
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| Country | Link |
|---|---|
| CN (1) | CN110173546A (en) |
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| CN106838153A (en) * | 2016-12-01 | 2017-06-13 | 中国北方车辆研究所 | A kind of seven previous planetary transmissions of falling four-degree-of-freedom |
| CN107856526A (en) * | 2016-09-22 | 2018-03-30 | 长城汽车股份有限公司 | Power drive unit |
| CN108799441A (en) * | 2018-08-21 | 2018-11-13 | 盛瑞传动股份有限公司 | Multiple-speed gear-box |
-
2019
- 2019-05-24 CN CN201910444419.9A patent/CN110173546A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5951433A (en) * | 1996-12-05 | 1999-09-14 | Aisin Aw Co., Ltd. | Automatic transmission |
| CN107856526A (en) * | 2016-09-22 | 2018-03-30 | 长城汽车股份有限公司 | Power drive unit |
| CN106838153A (en) * | 2016-12-01 | 2017-06-13 | 中国北方车辆研究所 | A kind of seven previous planetary transmissions of falling four-degree-of-freedom |
| CN108799441A (en) * | 2018-08-21 | 2018-11-13 | 盛瑞传动股份有限公司 | Multiple-speed gear-box |
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