CN208123294U - Double clutch and automobile for car transmissions - Google Patents
Double clutch and automobile for car transmissions Download PDFInfo
- Publication number
- CN208123294U CN208123294U CN201820636768.1U CN201820636768U CN208123294U CN 208123294 U CN208123294 U CN 208123294U CN 201820636768 U CN201820636768 U CN 201820636768U CN 208123294 U CN208123294 U CN 208123294U
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- Prior art keywords
- clutch
- interior
- double
- outer member
- driven piston
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 34
- 235000019198 oils Nutrition 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 210000000078 claw Anatomy 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims 1
- 230000006872 improvement Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 11
- 238000003466 welding Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000679 solder Inorganic materials 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
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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
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
- F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model relates to clutch fields, a kind of double clutch and automobile for car transmissions is provided, the double clutch includes the main rotating hub axially extended and the interior clutch and outer clutch that are set in the main rotating hub, the interior clutch and the outer clutch respectively include interior clutch outer member and outer clutch outer member, the first connection through-hole and the second connection through-hole are respectively formed on the interior clutch outer member and the outer clutch outer member with corresponding to each other, the double clutch further includes the fastener for sequentially passing through the second connection through-hole and the first connection through-hole to connect the outer clutch outer member and the interior clutch outer member.Double clutch described in the utility model for car transmissions is by the improvement of structure, so that the attended operation between interior clutch outer member and outer clutch outer member becomes simpler and connection rear stability more preferably.
Description
Technical field
The utility model relates to Clutch Technology field, in particular to a kind of double clutch for car transmissions and
Automobile.
Background technique
Currently, double-clutch automatic gearbox is since power do not interrupt, starts to walk that steady, power loss is small, fuel economy
The advantages such as good are at home and abroad rapidly developed, and the key technology of dual-clutch transmission is the exploitation of double clutch, it is double from
The design of clutch structure has important influence to the power transmitting of double-clutch automatic gearbox, shift performance, efficiency etc.,
In order to promote the overall performance of double-clutch automatic gearbox, optimization double clutch construction design is to improve double clutch speed change
The competitiveness of device is imperative.
In existing double clutch, welding manner is used between double clutch shell and main rotating hub, specifically, outside interior clutch
It is connected between shell and outer clutch outer member by welding manner, then outer clutch outer member is welded to connect with main rotating hub, and interior
Since contact area is big between clutch outer member and outer clutch outer member, not only welding difficulty is big, welding cost is high, but also is easy
It causes missing solder, lack phenomena such as weldering, welding quality risk is high, and the internally system of clutch outer member module and outer clutch outer member module
Manufacturing accuracy requires high.
Utility model content
In view of this, the utility model is directed to a kind of double clutch for car transmissions, double clutches
Device is by the improvement of structure, so that the attended operation between interior clutch outer member and outer clutch outer member becomes simpler and connects
Rear stability is more preferably.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of double clutch for car transmissions, the double clutch include the main rotating hub axially extended and set
The interior clutch and outer clutch being located in the main rotating hub, the interior clutch and the outer clutch respectively include interior clutch
It is respectively formed with corresponding to each other on device shell and outer clutch outer member, the interior clutch outer member and the outer clutch outer member
First connection through-hole and the second connection through-hole, the double clutch further include sequentially passing through the second connection through-hole and described the
One connects through-hole to connect the fastener of the outer clutch outer member and the interior clutch outer member.
Further, along the interior clutch outer member be formed with circumferentially-spacedly it is multiple it is described first connection through-holes, and
And it is correspondingly formed with multiple second connection through-holes, the fastener circumferentially-spacedly along the outer clutch outer member
To be multiple to be each passed through the corresponding first connection through-hole and the second connection through-hole.
Further, the fastener is pin.
Further, the double clutch further includes drive disk, interior clutch inner casing and outer clutch inner casing, the automobile
Transmission system further includes case of transmission, it is along the double clutch axial and along relative to the double clutch from outside to inside
Direction, the case of transmission, the drive disk, the outer clutch inner casing and the interior clutch the inner casing successively row of interval
Column, and between the case of transmission and the drive disk, between the drive disk and the outer clutch inner casing and
The first thrust bearing, the second thrust bearing and are respectively arranged between the outer clutch inner casing and the interior clutch inner casing
Three thrust bearings, first thrust bearing, second thrust bearing and the third thrust bearing are apart from double clutches
The central axial line of device is equidistant.
Further, the double clutch further includes driving for outer clutch corresponding with the outer clutch inner casing
Piston, radially outer one end of the outer clutch inner casing are connected with outer clutch steel disc, the outer clutch outer member with
The outer clutch steel disc is formed with outer clutch outer member through-hole, the main body of the outer clutch-driven piston at corresponding position
Portion and the axially spaced outside for being oppositely disposed at the outer clutch outer member of the outer clutch outer member, the outer clutch
The radially outer end of driving piston bends axially inward and corresponds to outer be formed with from combination case through-hole can
Across the outer claw from combination case through-hole.
Further, multiple described outer logical from combination case along being formed with for the outer clutch outer member circumferentially-spacedly
Hole, and it is correspondingly formed with multiple claws circumferentially-spacedly along the outer clutch-driven piston.
Further, the main rotating hub includes the section that radially extends extended radially outward out, the section that radially extends
Outer end and the outer clutch outer member radially is welded to connect.
Further, the double clutch further includes the outer clutch being axially located on the outside of the outer clutch-driven piston
Device executes piston limit ring, and the outer clutch-driven piston, the outer clutch execute piston limit ring and the main rotating hub
Between surround and form outer clutch-driven piston chamber；The outer clutch outer member, the main rotating hub and the outer clutch driving
It is surrounded between piston and forms outer clutch dummy piston chamber；The double clutch further includes the institute on the inside of interior clutch inner casing
State interior clutch-driven piston, the interior clutch between the interior clutch-driven piston and the interior clutch inner casing is held
Row piston limit ring and the interior clutch between the interior clutch-driven piston and the outer clutch outer member drive and live
Support frame is filled in, the interior clutch-driven piston, the interior clutch are executed and surrounded between piston limit ring and the main rotating hub
Clutch-driven piston chamber in being formed；The interior clutch-driven piston support frame, the interior clutch-driven piston and described
Main rotating hub surrounds to form interior clutch dummy piston chamber；Also, the outer clutch dummy piston chamber and the interior clutch are flat
The plunger shaft that weighs is adjacent to each other and being approximately axially mutually symmetrical along the double clutch, the outer clutch-driven piston chamber and institute
It states interior clutch-driven piston chamber and is located at the outer clutch dummy piston chamber and the interior clutch dummy piston chamber
Outside and being approximately axially mutually symmetrical along the double clutch.
Further, the oil duct axially extended is formed in the main rotating hub, and the oil duct is close to the master
Rotating hub is formed with hydraulic fluid port in outer side, and the oil duct has alternately formed multiple seed oils in the inner end close to the main rotating hub
Road, the seed oil road are connected to the outer clutch-driven piston chamber, the interior clutch-driven piston chamber, the outer clutch
Dummy piston chamber or the interior clutch dummy piston chamber.
The another object of the utility model is to provide a kind of automobile, be provided with according to the present utility model for automobile biography
The double clutch of dynamic system.
In the utility model, by being accordingly respectively formed the first connection on interior clutch outer member and outer clutch outer member
Through-hole and the second connection through-hole, can sequentially pass through the second connection through-hole and the first connection through-hole by fastener,
To which outer clutch outer member and interior clutch outer member to be fixed to one another, compared to around interior clutch outer member and outer clutch outer member
One circle of circumferential welding be attached, in the double clutch of the utility model between interior clutch outer member and outer clutch outer member
Attended operation will be easier, and the stability of connection is also stronger, be conducive to promote double clutch quality, and internal clutch outer member
It requires to reduce with the accuracy of manufacture of outer clutch outer member, to advantageously reduce double clutch manufacturing cost.
Other features and advantages of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The exemplary embodiment and its explanation of type are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
Fig. 1 is to illustrate described in the utility model embodiment for the double clutch partial structurtes of car transmissions
Figure, wherein only showing the part that double clutch is located above axis.
Description of symbols：
1 guiding hub axle holds 2 guiding hubs
6 first thrust bearing, 7 second thrust bearing
Clutch plunger limited location snap ring in 8 third thrust bearings 9
Clutch executes clutch retraction springs in piston limit ring pads piece 11 in 10
Clutch executes clutch-driven piston in piston limit ring 3 in 12
The outer clutch inner casing of clutch inner casing 15 in 14
16 drive disk, 17 drive disk limited location snap ring
Clutch steel disc in 18 outer clutch steel discs 21
Clutch outer member in 22 fasteners 23
The 24 main rotating hubs of outer clutch outer member 25
The 26 outer clutches of outer clutch-driven piston 27 execute piston limit ring
28 outer 30 hydraulic fluid ports of clutch retraction springs
The main rotating hub bearing of 31 sealed steel ball 32 first
Clutch-driven piston support frame in 33 second main rotating hub bearings 34
35 oil duct, 36 seed oil road
The outer clutch-driven piston chamber of 261 claw A
Clutch-driven piston chamber in the outer clutch dummy piston chamber C of B
Clutch dummy piston chamber 251 radially extends section in D
Specific embodiment
It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model
Sign can be combined with each other.
In the present invention, it is to be understood that term " deviating from ", " direction ", "upper", "lower", " axial direction ", " radial direction "
The orientation or positional relationship of equal instructions is corresponding with the orientation or positional relationship of actual use；" inside and outside " refers to relative to each portion
The profile of part itself it is inside and outside；It is merely for convenience of describing the present invention and simplifying the description, rather than indicates signified device
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation；Wherein, it should be noted that, the axial direction of double clutch corresponds to the left and right directions in Fig. 1, and the radial direction of double clutch
Corresponding to the up and down direction in Fig. 1.
The utility model is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
The utility model provides a kind of double clutch for car transmissions, and the double clutch includes along axial direction
The main rotating hub 25 extended and the interior clutch and outer clutch that are set in the main rotating hub 25, the interior clutch and described outer
Clutch respectively includes interior clutch outer member 23 and outer clutch outer member 24, the interior clutch outer member 23 and the outer clutch
It is respectively formed with the first connection through-hole and the second connection through-hole with corresponding to each other on shell 24, the double clutch further includes successively
Across the second connection through-hole and the first connection through-hole to connect the outer clutch outer member 24 and the interior clutch
The fastener 22 of shell 23.
Interior clutch outer member 23 and outer clutch outer member 24 are welded to connect in design different from the past, the utility model
In, by being accordingly respectively formed the first connection through-hole and the second connection on interior clutch outer member 23 and outer clutch outer member 24
Through-hole can sequentially pass through the second connection through-hole and the first connection through-hole, thus by outer clutch by fastener 22
Device shell 24 and interior clutch outer member 23 are fixed to one another, compared to the week for surrounding interior clutch outer member 23 and outer clutch outer member 24
It is attached to the circle of welding one, in the double clutch of the utility model between interior clutch outer member 23 and outer clutch outer member 24
Attended operation will be easier, and the stability of connection is also stronger, be conducive to promote double clutch quality, and internal clutch outer member
23 and outer clutch outer member 24 the accuracy of manufacture require reduce, to advantageously reduce double clutch manufacturing cost.
Specifically, along the interior clutch outer member 23 be formed with circumferentially-spacedly it is multiple it is described first connection through-holes, and
And it is correspondingly formed with multiple second connection through-holes, the fastening circumferentially-spacedly along the outer clutch outer member 24
Part 22 is multiple to be each passed through the corresponding first connection through-hole and the second connection through-hole, wherein the first connection through-hole
It can accordingly be selected according to the actual situation with the specific location and quantity of the second connection through-hole.
Also, in present embodiment, the fastener 22 is pin, certainly, it will be appreciated by persons skilled in the art that
The fastener 22 is it is also an option that any suitable similar parts.
In general, two side lengths of pin cannot influence outer clutch-driven piston 26 movement process and interior clutch outer member
The limit of clutch steel disc 21 in 23 pairs.
Referring to Fig. 1, the double clutch further includes drive disk 16, interior clutch inner casing 14 and outer clutch inner casing 15, institute
Stating car transmissions further includes case of transmission, it is axial along the double clutch and along relative to the double clutch from outer
To interior direction, the case of transmission, the drive disk 16, the outer clutch inner casing 15 and the interior clutch inner casing
14 are sequentially arranged at intervals, and between the case of transmission and the drive disk 16, the drive disk 16 and it is described it is outer from
Between clutch inner casing 15 and first is respectively arranged between the outer clutch inner casing 15 and the interior clutch inner casing 14 to push away
Power bearing 6, the second thrust bearing 7 and third thrust bearing 8, in the prior art, the first thrust bearing 6, the second thrust bearing 7
The distance axial apart from the center of the double clutch differs with third thrust bearing 8, the inventors of the present application found that thus band
The problem come is that concentricity is big, and when double clutch works respectively, transmission input shaft is unfavorable to do rotary motion compared with large deflection
It is engaged in shift of transmission and gear, as a result, in present embodiment, it is preferable that first thrust bearing 6, described second push away
Being equidistant for the central axial line of power bearing 7 and the third thrust bearing 8 apart from the double clutch, advantageously reduces in this way
Machine accumulated error, improve the input terminal of double clutch and the coaxial accuracy of output end, avoid double clutch input terminal with
The big problem of output end concentricity.
Also, the double clutch further includes living for outer clutch driving corresponding with the outer clutch inner casing 15
Plug 26, radially outer one end of the outer clutch inner casing 15 is connected with outer clutch steel disc 18, it is preferable that the outer clutch
Device shell 24 is formed with outer clutch outer member through-hole, the outer clutch at position corresponding with the outer clutch steel disc 18
It drives the main part of piston 26 and the outer clutch outer member 24 is axially spaced is oppositely disposed at the outer clutch outer member
The radially outer end in 24 outside, the outer clutch-driven piston 26 bend axially inward and correspond to it is described it is outer from
Combination case through-hole, which is formed with, can pass through the outer claw 261 from combination case through-hole, the outer clutch of this claw type design
Device drives piston 26, is inserted by claw 261 described outer inserted from realizing in combination case through-hole with outer clutch outer member
Connection, is conducive to avoid the omnidirectional rotation in life cycle of outer clutch-driven piston 26, thus reduces outer clutch driving
The friction that piston 26 and outer clutch outer member 24 are respectively subject to, prolongs the service life, and is conducive to that outer clutch is avoided to drive
Occurs high point variation between piston 26 and outer clutch outer member 24, optimization double clutch torque transmits consistency.
Specifically, the circumferential direction along the outer clutch outer member 24 can alternately form multiple described outer from combination case
Through-hole, and it is correspondingly formed with multiple claws 261 circumferentially-spacedly along the outer clutch-driven piston 26, respectively
A claw 261 can be inserted accordingly outer from combination case through-hole, and each claw 261 can be in different work
It fills in freely in or out corresponding described outer from combination case through-hole under pressure.
Referring to Fig. 1, in present embodiment, the main rotating hub 25 include extend radially outward out radially extend section 251,
The outer end radially for radially extending section 251 is welded to connect with the outer clutch outer member 24.
Also, the double clutch further includes the outer clutch for being axially located in 26 outside of outer clutch-driven piston
Piston limit ring 27 is executed, the outer clutch-driven piston 26, the outer clutch execute piston limit ring 27 and the master
It is surrounded between rotating hub 25 and forms outer clutch-driven piston chamber A；The outer clutch outer member 24, the main rotating hub 25 and described outer
It is surrounded between clutch-driven piston 26 and forms outer clutch dummy piston chamber B；The double clutch further includes being located at interior clutch
The interior clutch-driven piston 13 of 14 inside of device inner casing is located at the interior clutch-driven piston 13 and the interior clutch
Interior clutch between inner casing 14 executes piston limit ring 12 and is located at the interior clutch-driven piston 13 and the outer clutch
Interior clutch-driven piston support frame 34 between device shell 24, the interior clutch-driven piston 13, the interior clutch are held
Clutch-driven piston chamber C in being formed is surrounded between row piston limit ring 12 and the main rotating hub 25；The interior clutch driving
Piston support frame 34, the interior clutch-driven piston 13 and the main rotating hub 25, which are surrounded, forms interior clutch dummy piston chamber D；
Also, under preferable case, the outer clutch dummy piston chamber B and the simultaneously edge adjacent to each other the interior clutch dummy piston chamber D
The double clutch is approximately axially mutually symmetrical, the outer clutch-driven piston chamber A and the interior clutch-driven piston
Chamber C be located at the outside of the outer clutch dummy piston chamber B and the interior clutch dummy piston chamber D and along it is described it is double from
Clutch is approximately axially mutually symmetrical, wherein referring to Fig. 1, it is to be understood that for " big described in present embodiment
Cause is mutually symmetrical " refer to the outer clutch-driven piston chamber A and the interior clutch-driven piston chamber C and the outer clutch
Device dummy piston chamber B and the interior clutch dummy piston chamber D are symmetrical along axial position two-by-two respectively, but the outer clutch
The driving plunger shaft A and interior clutch-driven piston chamber C is not full symmetric each other along axial direction, and described outer in structure
The clutch dummy piston chamber B and interior clutch dummy piston chamber D is also in structure not along axial full symmetric each other.It is logical
It crosses using above-mentioned this symmetrical design, advantageously reduces the centrifugal force of each plunger shaft oil liquid interaction under high revolving speed,
Shorten double clutch axial space simultaneously, the system integration is more compact, and is also mentioned to the control of power transmitting stability
It rises.
Wherein, for the formation of each plunger shaft, removing needs to weld between component, for example, with reference to Fig. 1, institute
It states outer clutch-driven piston 26 and the outer clutch is executed and is welded to connect on the upside of piston limit ring 27, the outer clutch drives
Piston 26 and outer clutch outer member 24 are welded to connect in upside, it is also necessary to be arranged in suitable position seal according to actual needs
Lip, to constitute each plunger shaft；Also, in outer clutch dummy piston chamber B and interior clutch dummy piston chamber D symmetrically
It is respectively arranged with outer clutch retraction springs 28 and interior clutch retraction springs 11；12 edge of piston limit ring is executed in interior clutch
Axial outside is additionally provided with interior clutch and executes piston limit ring pads piece 10, which executes piston limit ring pads piece 10
It is fixed in main rotating hub 25 by the limit of interior clutch plunger limited location snap ring 9.
In addition, being formed with the oil duct 35 axially extended, and the oil duct in the main rotating hub 25 in present embodiment
35 are being formed with hydraulic fluid port 30 in outer side close to the main rotating hub 25, and the oil duct 35 is in the inner end close to the main rotating hub 25
Multiple seed oil roads 36 are alternately formed, the seed oil road 36 is connected to the outer clutch-driven piston chamber A, the interior clutch
Device drives piston cavity C, the outer clutch dummy piston chamber B or the interior clutch dummy piston chamber D.Specifically, referring to
Fig. 1 in present embodiment, is formed with three sub- oil ducts 36 at inner end interval in the main rotating hub 25, respectively with it is described it is outer from
Clutch driving plunger shaft A, the interior clutch-driven piston chamber C are connected to the interior clutch dummy piston chamber D, and according to reality
Border needs, and there may be other modifications for the plunger shaft that the quantity in seed oil road 36 is connected to it.This one in main rotating hub 25
The oil duct of formation advantageously reduces the leakage of lubricating oil, optimizes the accurate control of double clutch lubrication flow, reduces double clutch
The practical otherness with demand of lubrication flow, and modular construction and manufacturing procedure are also more simplified.
Further specifically, referring to Fig. 1, the outboard end of oil duct 35 is provided with sealed steel ball 31, main rotating hub 25 is radially
Inside side is provided with the first main rotating hub bearing 32 and the second main rotating hub bearing 33 to be used for and pass axially through in main rotating hub 25
The output shaft of centre engages.
The double-clutch power input terminal of the utility model includes that guiding hub axle holds 1 and guiding hub 2, and double clutch can select
The power for being oriented to hub 2 is transferred to selecting property output shaft, guiding hub 2 is welded on drive disk 16, drive disk 16 and outer clutch
Shell 24 is interference fitted by card slot in gyratory directions and is fixed, and drive disk limited location snap ring 17 is in the axial direction by outside outer clutch
The card slot of shell 24 is fixed against the abjection of drive disk 16.
Another aspect according to the present utility model additionally provides a kind of automobile, is provided with described in the utility model be used for
The double clutch of car transmissions.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model.
It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model
To various combinations of possible ways, no further explanation will be given.But these simple variants and combination equally should be considered as the utility model institute
Disclosure belongs to the protection scope of the utility model.
Claims (10)
1. a kind of double clutch for car transmissions, the double clutch include the main rotating hub (25) axially extended and
The interior clutch and outer clutch being set on the main rotating hub (25), the interior clutch and the outer clutch respectively include
Interior clutch outer member (23) and outer clutch outer member (24), which is characterized in that the interior clutch outer member (23) and it is described it is outer from
The first connection through-hole and the second connection through-hole are respectively formed on clutch shell (24) with corresponding to each other, the double clutch also wraps
It includes and sequentially passes through the second connection through-hole and the first connection through-hole to connect the outer clutch outer member (24) and described
The fastener (22) of interior clutch outer member (23).
2. the double clutch according to claim 1 for car transmissions, which is characterized in that along the interior clutch
Shell (23) is formed with multiple first connection through-holes circumferentially-spacedly, and correspondingly along the outer clutch outer member
(24) be formed with circumferentially-spacedly it is multiple it is described second connection through-holes, the fastener (22) be it is multiple to be each passed through correspondence
It is described first connection through-hole and it is described second connection through-hole.
3. the double clutch according to claim 1 for car transmissions, which is characterized in that the fastener (22)
For pin.
4. the double clutch according to claim 1 for car transmissions, which is characterized in that the double clutch is also
It further include speed change including drive disk (16), interior clutch inner casing (14) and outer clutch inner casing (15), the car transmissions
Device shell, along the direction that the double clutch is axial and edge is relative to the double clutch from outside to inside, the transmission case
Body, the drive disk (16), the outer clutch inner casing (15) and the interior clutch inner casing (14) are sequentially arranged at intervals, and
And between the case of transmission and the drive disk (16), the drive disk (16) and the outer clutch inner casing (15) it
Between and the outer clutch inner casing (15) and the interior clutch inner casing (14) between be respectively arranged with the first thrust bearing
(6), the second thrust bearing (7) and third thrust bearing (8), first thrust bearing (6), second thrust bearing (7)
Central axial line with the third thrust bearing (8) apart from the double clutch is equidistant.
5. the double clutch according to claim 4 for car transmissions, which is characterized in that the double clutch is also
Including being used for outer clutch-driven piston (26) corresponding with outer clutch inner casing (15), the outer clutch inner casing
(15) radially outer one end is connected with outer clutch steel disc (18), the outer clutch outer member (24) with the outer clutch
Outer clutch outer member through-hole, the main part of the outer clutch-driven piston (26) are formed at the corresponding position of device steel disc (18)
It is described outer with the axially spaced outside for being oppositely disposed at the outer clutch outer member (24) of the outer clutch outer member (24)
The radially outer end of clutch-driven piston (26) bends axially inward and corresponds to described outer from combination case through-hole
The outer claw (261) from combination case through-hole can be passed through by being formed with.
6. the double clutch according to claim 5 for car transmissions, which is characterized in that along the outer clutch
Being formed with circumferentially-spacedly for shell (24) is multiple described outer from combination case through-hole, and correspondingly along the outer clutch
Driving piston (26) is formed with multiple claws (261) circumferentially-spacedly.
7. the double clutch according to claim 1 for car transmissions, which is characterized in that the main rotating hub (25)
Radially extended section (251) including what is extended radially outward out, the outer end radially for radially extending section (251) with it is described
Outer clutch outer member (24) is welded to connect.
8. the double clutch according to claim 7 for car transmissions, which is characterized in that the double clutch is also
Piston limit ring (27) are executed including being axially located in the outer clutch on the outside of the outer clutch-driven piston (26), it is described outer
Clutch-driven piston (26), the outer clutch are executed to surround between piston limit ring (27) and the main rotating hub (25) and be formed
Outer clutch-driven piston chamber (A)；The outer clutch outer member (24), the main rotating hub (25) and the outer clutch driving are lived
It fills in surround between (26) and forms outer clutch dummy piston chamber (B)；The double clutch further includes being located at interior clutch inner casing
(14) the interior clutch-driven piston (13) on the inside of is located at the interior clutch-driven piston (13) and the interior clutch
Interior clutch between inner casing (14) executes piston limit ring (12) and is located at the interior clutch-driven piston (13) and described
Interior clutch-driven piston support frame (34) between outer clutch outer member (24), the interior clutch-driven piston (13), institute
It states interior clutch and executes the interior clutch-driven piston chamber of encirclement formation between piston limit ring (12) and the main rotating hub (25)
(C)；The interior clutch-driven piston support frame (34), the interior clutch-driven piston (13) and the main rotating hub (25) packet
It encloses to form interior clutch dummy piston chamber (D)；Also, the outer clutch dummy piston chamber (B) and the interior clutch balance
Plunger shaft (D) is adjacent to each other and being approximately axially mutually symmetrical along the double clutch, the outer clutch-driven piston chamber (A)
The outer clutch dummy piston chamber (B) is located at the interior clutch-driven piston chamber (C) and the interior clutch is flat
The weighing apparatus outside of plunger shaft (D) and being approximately axially mutually symmetrical along the double clutch.
9. the double clutch according to claim 7 for car transmissions, which is characterized in that the main rotating hub (25)
On be formed with the oil duct (35) axially extended, and the oil duct (35) is being formed close to the main rotating hub (25) in outer side
Have hydraulic fluid port (30), the oil duct (35) has alternately formed multiple seed oil roads in the inner end close to the main rotating hub (25)
(36), the seed oil road (36) be connected to the outer clutch-driven piston chamber (A), the interior clutch-driven piston chamber (C),
The outer clutch dummy piston chamber (B) or the interior clutch dummy piston chamber (D).
10. a kind of automobile, which is characterized in that be provided with described in any one of claim 1-9 for car transmissions
Double clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636768.1U CN208123294U (en) | 2018-04-28 | 2018-04-28 | Double clutch and automobile for car transmissions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636768.1U CN208123294U (en) | 2018-04-28 | 2018-04-28 | Double clutch and automobile for car transmissions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208123294U true CN208123294U (en) | 2018-11-20 |
Family
ID=64187313
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820636768.1U Active CN208123294U (en) | 2018-04-28 | 2018-04-28 | Double clutch and automobile for car transmissions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208123294U (en) |
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2018
- 2018-04-28 CN CN201820636768.1U patent/CN208123294U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191118 Address after: 071000 No.75, Dongsheng Road, Lianchi District, Baoding City, Hebei Province Patentee after: Beehive transmission technology Hebei Co., Ltd Address before: 071000 No. 2266 Chaoyang South Street, Hebei, Baoding Patentee before: Changcheng Automobile Co., Ltd. |