CN106438746A - Wet clutch friction plate with bionic oil groove structure - Google Patents
Wet clutch friction plate with bionic oil groove structure Download PDFInfo
- Publication number
- CN106438746A CN106438746A CN201611156218.1A CN201611156218A CN106438746A CN 106438746 A CN106438746 A CN 106438746A CN 201611156218 A CN201611156218 A CN 201611156218A CN 106438746 A CN106438746 A CN 106438746A
- Authority
- CN
- China
- Prior art keywords
- oil groove
- groove
- endless
- radial direction
- friction
- 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.)
- Granted
Links
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/72—Features relating to cooling
-
- 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
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/74—Features relating to lubrication
-
- 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
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
-
- 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
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D2069/004—Profiled friction surfaces, e.g. grooves, dimples
-
- 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
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D2069/005—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces having a layered structure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a wet clutch friction plate with a bionic oil groove structure, and belongs to the technical field of automobile clutch friction plates. The wet clutch friction plate consists of a core plate and friction liners, wherein the two friction liners are symmetrically and fixedly connected with the front side and the back side of the core plate; radial oil grooves and annular oil grooves are formed in surfaces of both two friction liners; bionic micro structures consisting of guide grooves and bionic unit grooves are arranged at the bottoms of the oil grooves. Therefore, by adopting the wet clutch friction plate, an excellent one-way conveying guide function on cooled lubricating oil can be achieved, the flowing speed of the lubricating oil in the oil grooves can be effectively increased, heat convection between the lubricating oil and the friction plate can be improved, and surface temperature increase of the friction plate can be remarkably reduced; due to the combination of the radial oil grooves and the annular oil grooves, a unique composite oil groove mode can be achieved, failure situations such as over heat and deformation caused by concentrated heat stress on the surface of the friction plate can be alleviated, the performance of the friction plate can be comprehensively improved, and the service life of the friction plate can be prolonged.
Description
Technical field
The invention belongs to vehicular clutch friction plate technical field, is particularly useful for heavy vehicle transmission gear shift operation, specifically
It is related to a kind of friction of wet clutch with bionical tank structure.
Background technology
1. wet clutch refers to its friction plate during sliding wear, and frictional contact surface shows as liquid and semiliquid interface
Friction.Wet friction clutch is one of the core component for ensureing heavy vehicle transmission normal work, its rely on gearshift from
The rigidity of the moment of friction or force transfer element of clutch friction plate combines transmission energy, realizes the mesh of the different moments of torsion of output and rotating speed
's.Friction plate material, version, parameter be affect wet clutch performance key factor, be also to ensure that wet friction from
Clutch operation is efficient, reliable, long-life key factor.The main failure forms of wet friction clutch are burnt and stick up for overheated
Bent deformation, the Friction Disk Surface thermal stress that its dominant failure reason is caused for hot-spot is concentrated, and therefore studies friction plate table
Face temperature rise and surface cutting oil slot form are to optimize one of task of friction of wet clutch.
2. wet clutch friction pair works in lubricating oil and forces, in cooler environment, to arrange oil leab in drive shaft,
Lubricating oil flows into friction pair by the oilhole on axle surface and cools down friction plate, friction plate with reference to when the heat part that produces by clutch
Device own absorption so as to which temperature is raised, the cooled lubricating oil of another part is taken away, by accelerating lubricating oil in friction plate oil groove
Flowing velocity can effectively improve Friction Disk Surface cooling effect.
3. the typically common oil groove form in current friction of wet clutch surface has：Radial slot, waffle groove, three-dimensional multiple tracks
The various ways such as parallel slot, two-way multiple tracks parallel slot, bicircular arcs groove, helicla flute, different oil groove form frictional behaviours and radiating
Effect difference.The optimization of oil groove concentrates on the aspects such as oil groove form, oil groove cross sectional shape, angle of inclination at present, to oil groove inside
The optimization of micro structure rarely has research.
4. Herba nepenthiss peristoma area has special continuous channel and wedge shape inclined hole micro structure, can produce capillary wedge effect
The continuous one direction for realizing liquid is carried, and so as to keep the wet and slippery state in peristoma area, is the bionical micro structure in oil groove bottom of the present invention
Design provide bionical reference, the present invention takes out a kind of many chis by the further investigation to Herba nepenthiss peristoma area micro structure
Spend bionical micro structure and be applied in friction plate oil groove, beneficial to the unidirectional transporting that realizes to cutting oil, accelerate lubricating oil stream
Dynamic, increase friction plate radiating.
Content of the invention
The purpose of the present invention is for the deficiencies in the prior art, provides a kind of wet clutch with bionical tank structure
Friction plate, arranges, by unique compound oil slot form and in oil groove bottom, the flowing that bionical micro structure accelerates lubricating oil in oil groove
Speed, increases the heat convection between lubricating oil and friction plate, improves Friction Disk Surface thermal stress and concentrates the overheated and change for causing
The failure conditions such as shape, the comprehensive frictional behaviour for improving friction plate, increase the service life of friction plate.
The present invention is made up of chip A, I B of friction facing and II C of friction facing, and the chip A is that annular disk-like, material is
65Mn, the outside diameter d of chip A1For 160-180mm, internal diameter d3For 110-125mm, thickness t1Justify for the inner ring of 1.5-2mm, chip A
Side face is provided with spline tooth 3.
I B of friction facing and II C-material of friction facing are sintered copper tin metal or metal powder metallurgy, are symmetrically fixed in core
Piece A tow sides, I B of friction facing is identical with chip A external diameter with the external diameter of II C of friction facing, is 160-180mm, friction facing
The I B and internal diameter d of II C of friction facing2For 118-135mm, I B of friction facing and II C thickness t of friction facing2It is 0.6-0.8mm.
The surface of I B of friction facing and II C of friction facing is provided with the bottom of oil groove D, oil groove D and is provided with by gathering sill F and bionical
Bionical micro structure G that unit groove 10 constitutes.
In the radial direction oil groove I 1 of oil groove D and the gathering sill F of radial direction oil groove II 2, bionical unit groove 10 is arranged along linear sequence
Row, the outer circular direction of I B of friction facing and II C of friction facing is pointed on the parabola summit of bionical unit groove 10；Ring in oil groove D
In the gathering sill F of shape oil groove I 4, endless oil groove II 5 and endless oil groove III 6, bionical unit groove 10 along endless oil groove place circumference to
Order is arranged, and wherein the counter clockwise direction of I B of friction facing, II C of friction facing are pointed in the parabola summit of bionical unit groove 10
Clockwise.
The oil groove D includes 6 radial direction oil grooves, I 1,6 radial direction oil grooves II 2, endless oil groove I 4, endless oil groove II 5 and ring
Shape oil groove III 6；The center circle diameter d of endless oil groove I 44For 152-170mm, the center circle diameter d of endless oil groove II 55For 146-
164mm, the center circle diameter d of endless oil groove III 66For 136-153mm, 6 radial direction oil grooves I 1 and 6 radial direction oil grooves II 2 are rubbing
Wipe liner surface circumferentially-spaced uniform, the angle theta of radial direction oil groove I 1 and radial direction oil groove II 21For 30 °.
6 radial direction oil grooves I 1 are all connected with endless oil groove I 4, endless oil groove II 5 and endless oil groove III 6,6 radial direction oil grooves I
1 outer end opening is concordant with friction facing outer ring, and the interior end opening of 6 radial direction oil grooves I 1 is concordant with the inner ring of friction facing.
6 radial direction oil grooves II 2 are all connected with endless oil groove I 4, endless oil groove II 5 and endless oil groove III 6,6 radial direction oil grooves
II 2 outer end opening is concordant with friction facing outer ring.
Radial direction oil groove I 1, radial direction oil groove II 2, endless oil groove I 4, the width t of endless oil groove II 5 and endless oil groove III 63All
For 0.99-1.02mm.
Bionical micro structure G is made up of gathering sill F and bionical unit groove 10, and wherein the gathering sill F is provided with gathering sill I
7th, gathering sill II 8 and gathering sill III 9, gathering sill I 7, gathering sill II 8, III 9 section of gathering sill are circle phase that circular arc, circular arc is located
Cut arrangement, diameter of a circle d7For 0.33-0.34mm, the groove apex distance of the center of circle and gathering sill F is from t4For 0.3-0.4mm；Gathering sill II 8
Circular arc and the circular sliding slopes of gathering sill I 7 and gathering sill III 9 at be provided with chamfering of the radius R for 25um.
The bionical unit groove 10 is formed around axis a-b rotation by contour curve a-b-c-d-e-a, the first rotation angle θ3For
10 ° -13 °, the second rotation angle θ4For 90 °, contour curve a-b-c-d-e-a is by parabola c-d-e and straightway e-a, a-b, b-c
Composition, the analytic equation of parabola c-d-e is y=-0.52x2+ 0.29x, straightway e-a and b-c length are 120um, straightway
A-b length is 100um, and summit d is to straightway a-b apart from L1For 316um.
The bottom circular arc of gathering sill I 7, gathering sill II 8 and gathering sill III 9 is distinguished bionical 10,3 row of unit groove of uniform 3 row and is imitated
The angular interval θ of raw unit groove 102For 37 °.
Parabola summit spacing L of two bionical unit grooves 10 is often arranged2For 130um.
6 radial direction oil grooves I 1 and 6 radial direction oil grooves II 2 and endless oil groove I 4, endless oil groove II 5 and ring in the oil groove D
III 6 staggered place of shape oil groove, endless oil groove I 4, endless oil groove II 5 and endless oil groove III 6 are radially oily by 6 radial direction oil grooves I 1 and 6
Groove II 2 is blocked, to ensure the integrity of radial direction oil groove.
The processing method of the bionical micro structure is one kind of electrolysis, photoetching, laser ablation, chemical etching, 3D printing.
The work process of the present invention is as follows：
Under the work condition environment of wet clutch, the present invention with its antithesis piece engaging process in, cutting oil through drive
Moving axis surface oilhole flows into friction pair, flows into endless oil groove as rotating centrifugal is acted on through radial direction oil groove I 1, in addition oil groove bottom
The unidirectional translocation of gathering sill F, cutting oil is quickly flowed in lining surface oil groove, finally via radial direction oil groove
I 1 and radial direction oil groove II flow out friction pair, take away a large amount of frictional heats.Compound oil groove makes cutting oil utilization rate height, and heat exchange is filled
Point, and friction pair coefficient of friction is larger, combination property is superior.
The beneficial effects of the present invention is：
1. oil groove bottom has the gathering sill and bionical unit groove for imitating Herba nepenthiss peristoma area micro structure, and bionical unit groove is being led
To in groove, array distribution forms multiple dimensioned biomimetic features, and the capillary wedge effect of generation forms excellent unidirectional transporting to lubricating oil
Effect, effectively increases the flowing velocity of lubricating oil in oil groove, increases the heat convection between lubricating oil and friction plate, significantly subtracts
The surface temperature rise of few friction plate.
2. radial direction oil groove and endless oil groove combine the compound oil slot form to form uniqueness, are conducive to improving Friction Disk Surface heat
The failure conditions such as the overheated and deformation that stress concentration is caused.Cutting oil utilization rate height, heat exchange is abundant.Friction pair friction system
Number is larger, and combination property is superior.
Generally speaking, both comprehensively improve the frictional behaviour of friction plate, increase the service life of friction plate.
Description of the drawings
Fig. 1 is the front view of the friction of wet clutch with bionical tank structure
Fig. 2 is E-E section view in Fig. 1
Fig. 3 is the enlarged drawing of a in Fig. 1
Fig. 4 is oil groove sectional view
Fig. 5 is bionical unit slot structure schematic diagram
Fig. 6 is bionical unit groove top view
Fig. 7 is H-H section view in Fig. 6
Fig. 8 is oil groove staggered place schematic diagram
Wherein：I C. friction facing of A chip B. friction facing, II 1. radial direction oil groove of D. oil groove F. gathering sill I 2. is radially
III 7. gathering sill of oil groove II 3. spline tooth, 4. endless oil groove, I 5. endless oil groove, II 6. endless oil groove, I 8. gathering sill II 9.
The bionical unit groove of gathering sill III 10.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is further analysed.
As shown in Figure 1 and Figure 2, the present invention is made up of chip A, I B of friction facing and II C of friction facing, and the chip A is ring
Shape dish type, material is 65Mn, the outside diameter d of chip A1For 160-180mm, internal diameter d3For 110-125mm, thickness t1For 1.5-2mm,
The inner ring periphery of chip A is provided with spline tooth 3；I B of friction facing and II C of friction facing) material be
Powder metallurgy, is symmetrically fixed in chip A tow sides, the external diameter of I B of friction facing and II C of friction facing and chip A external diameter phase
With, it is 160-180mm, the internal diameter d of I B of friction facing and II C of friction facing2For 118-135mm, I B of friction facing and friction lining
II C thickness t of piece2It is 0.6-0.8mm；The surface of I B of friction facing and II C of friction facing is provided with oil groove D, and the bottom of oil groove D sets
By bionical micro structure G being made up of gathering sill F and bionical unit groove 10；In the radial direction oil groove I 1 of oil groove D and radial direction oil groove II 2
In gathering sill F, bionical unit groove 10 is arranged along linear sequence, the parabola summit of bionical unit groove 10 point to I B of friction facing and
The outer circular direction of II C of friction facing；Gathering sill F in the endless oil groove I 4, endless oil groove II 5 and endless oil groove III 6 of oil groove D
In, bionical unit groove 10 is arranged to order along endless oil groove place circumference, and wherein the parabola summit of bionical unit groove 10 is pointed to
The counter clockwise direction of I B of friction facing, the clockwise direction of II C of friction facing.
As Figure 1 and Figure 4, oil groove D includes 6 radial direction oil grooves, I 1,6 radial direction oil grooves II 2, endless oil groove I 4, ring-type oil
Groove II 5 and endless oil groove III 6；The center circle diameter d of endless oil groove I 44For 152-170mm, the center circle of endless oil groove II 5 is straight
Footpath d5For 146-164mm, the center circle diameter d of endless oil groove III 66For 136-153mm, 6 radial direction oil grooves I 1 and 6 radial direction oil
Groove II 2 is circumferentially-spaced uniform in lining surface, the angle theta of radial direction oil groove I 1 and radial direction oil groove II 21For 30 °, 6 radial directions
Oil groove I 1 is all connected with endless oil groove I 4, endless oil groove II 5 and endless oil groove III 6, the outer end opening of 6 radial direction oil grooves I 1 with rub
Wipe liner outer ring concordant, the interior end opening of 6 radial direction oil grooves I 1 is concordant with the inner ring of friction facing；6 radial direction oil grooves II 2 all with
Endless oil groove I 4, endless oil groove II 5 are connected with endless oil groove III 6, outside the outer end opening of 6 radial direction oil grooves II 2 and friction facing
Circle is concordant；Radial direction oil groove I 1, radial direction oil groove II 2, endless oil groove I 4, the width t of endless oil groove II 5 and endless oil groove III 63It is
0.99-1.02mm.
As shown in Figure 3, Figure 4, bionical micro structure G is made up of gathering sill F and bionical unit groove 10, and wherein gathering sill F is provided with
Gathering sill I 7, gathering sill II 8 and gathering sill III 9, gathering sill I 7, gathering sill II 8, III 9 section of gathering sill are circular arc, circular arc institute
In the tangent arrangement of circle, diameter of a circle d7For 0.33-0.34mm, the groove apex distance of the center of circle and gathering sill F is from t4For 0.3-0.4mm, it is oriented to
Chamfering of the radius R for 25um is provided with the circular arc of groove II 8 and the circular sliding slopes of gathering sill I 7 and gathering sill III 9；
As shown in Figure 6, Figure 7, bionical unit groove 10 is formed around axis a-b rotation by contour curve a-b-c-d-e-a, and first
Rotation angle θ3For 10 ° -13 °, the second rotation angle θ4For 90 °, contour curve a-b-c-d-e-a is by parabola c-d-e and straightway e-
A, a-b, b-c constitute, and the analytic equation of parabola c-d-e is y=-0.52x2+ 0.29x, straightway e-a and b-c length are
120um, straightway a-b length is 100um, and summit d is to straightway a-b apart from L1For 316um.
As shown in Fig. 4, Fig. 8, uniform 3 row is bionical respectively for the bottom circular arc of gathering sill I 7, gathering sill II 8 and gathering sill III 9
Unit groove 10, the angular interval θ of the bionical unit groove 10 of 3 rows2For 37 °；Parabola summit spacing L of two bionical unit grooves 10 is often arranged2
For 130um.
As shown in figure 8,6 radial direction oil grooves I 1 and 6 radial direction oil grooves II 2 and endless oil groove I 4, endless oil groove II in oil groove D
5 and III 6 staggered place of endless oil groove, endless oil groove I 4, endless oil groove II 5 and endless oil groove III 6 are by 6 radial direction oil grooves I 1 and 6
Radial direction oil groove II 2 is blocked, it is ensured that the integrity of radial direction oil groove.
Claims (4)
1. a kind of friction of wet clutch with bionical tank structure, it is characterised in that：By chip (A), friction facing I
(B) constitute with friction facing II (C), described chip (A) is annular disk-like, the outside diameter d of chip (A)1For 160-180mm, internal diameter d3
For 110-125mm, thickness t1For 1.5-2mm, the inner ring periphery of chip (A) is provided with spline tooth (3)；Friction facing I (B) and rub
Wipe liner II (C) and be symmetrically fixed in chip (A) tow sides, the external diameter and chip of friction facing I (B) and friction facing II (C)
(A) external diameter is identical, is 160-180mm, the internal diameter d of friction facing I (B) and friction facing II (C)2For 118-135mm, friction lining
Piece I (B) and friction facing II (C) thickness t2It is 0.6-0.8mm；The surface of friction facing I (B) and friction facing II (C) sets
There is oil groove (D), the bottom of oil groove (D) is provided with the bionical micro structure (G) being made up of gathering sill (F) and bionical unit groove (10)；?
In the gathering sill (F) of the radial direction oil groove I (1) of oil groove (D) and radial direction oil groove II (2), bionical unit groove (10) are arranged along linear sequence
Row, the outer circular direction of friction facing I (B) and friction facing II (C) is pointed on the parabola summit of bionical unit groove (10)；In oil groove
(D) in the gathering sill (F) of endless oil groove I (4), endless oil groove II (5) and endless oil groove III (6), bionical unit groove (10) edge
Endless oil groove place circumference is arranged to order, and the inverse of friction facing I (B) is pointed on wherein bionical unit groove (10) parabola summit
Clockwise, the clockwise direction of friction facing II (C).
2. the friction of wet clutch with bionical tank structure as described in claim 1, it is characterised in that：The oil groove
(D) 6 radial direction oil grooves, I (1), 6 radial direction oil grooves II (2), endless oil groove I (4), endless oil groove II (5) and endless oil groove are included
Ⅲ(6)；The center circle diameter d of endless oil groove I (4)4For 152-170mm, the center circle diameter d of endless oil groove II (5)5For 146-
164mm, the center circle diameter d of endless oil groove III (6)6For 136-153mm, 6 radial direction oil grooves, I (1) and 6 radial direction oil groove II
(2) circumferentially-spaced uniform in lining surface, the angle theta of radial direction oil groove I (1) and radial direction oil groove II (2)1For 30 °, 6 footpaths
All connect with endless oil groove I (4), endless oil groove II (5) and endless oil groove III (6) to oil groove I (1), 6 radial direction oil grooves I (1)
Outer end opening is concordant with friction facing outer ring, and the interior end opening of 6 radial direction oil grooves I (1) is concordant with the inner ring of friction facing；6
Radial direction oil groove II (2) is all connected with endless oil groove I (4), endless oil groove II (5) and endless oil groove III (6), 6 radial direction oil grooves II
(2) outer end opening is concordant with friction facing outer ring；Radial direction oil groove I (1), radial direction oil groove II (2), endless oil groove I (4), ring-type
Oil groove II (5) and the width t of endless oil groove III (6)3It is 0.99-1.02mm.
3. the friction of wet clutch with bionical tank structure as described in claim 1, it is characterised in that：Described bionical
Micro structure (G) is made up of gathering sill (F) and bionical unit groove (10), wherein described gathering sill (F) be provided with gathering sill I (7), be oriented to
Groove II (8) and gathering sill III (9), gathering sill I (7), gathering sill II (8), III (9) section of gathering sill are that circular arc, circular arc is located
The tangent arrangement of circle, diameter of a circle d7For 0.33-0.34mm, the groove apex distance of the center of circle and gathering sill (F) is from t4For 0.3-0.4mm, it is oriented to
Chamfering of the radius R for 25um is provided with the circular arc of groove II (8) and the circular sliding slopes of gathering sill I (7) and gathering sill III (9)；Described
Bionical unit groove (10) are formed around axis a-b rotation by contour curve a-b-c-d-e-a, the first rotation angle θ3For 10 ° -13 °, the
Two rotation angle θs4For 90 °, contour curve a-b-c-d-e-a is made up of parabola c-d-e and straightway e-a, a-b, b-c, parabolic
The analytic equation of line c-d-e is y=-0.52x2+ 0.29x, straightway e-a and b-c length are that 120um, straightway a-b length is
100um, summit d is to straightway a-b apart from L1For 316um；The bottom of gathering sill I (7), gathering sill II (8) and gathering sill III (9)
Uniform 3 row is bionical unit groove (10) for portion's circular arc difference, the angular interval θ of the bionical unit groove of 3 rows (10)2For 37 °；Often row two is bionical
Parabola summit spacing L of unit groove (10)2For 130um.
4. the friction of wet clutch with bionical tank structure as described in claim 1, it is characterised in that：The oil groove
(D) 6 radial direction oil grooves, I (1) and 6 radial direction oil groove II (2) and endless oil groove I (4), endless oil groove II (5) and endless oil groove in
III (6) staggered place, endless oil groove I (4), endless oil groove II (5) and endless oil groove III (6) are by 6 radial direction oil grooves, I (1) and 6 footpath
Block to oil groove II (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611156218.1A CN106438746B (en) | 2016-12-15 | 2016-12-15 | A kind of friction of wet clutch with bionical tank structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611156218.1A CN106438746B (en) | 2016-12-15 | 2016-12-15 | A kind of friction of wet clutch with bionical tank structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106438746A true CN106438746A (en) | 2017-02-22 |
| CN106438746B CN106438746B (en) | 2018-11-06 |
Family
ID=58217254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611156218.1A Expired - Fee Related CN106438746B (en) | 2016-12-15 | 2016-12-15 | A kind of friction of wet clutch with bionical tank structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438746B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906146A (en) * | 2017-12-30 | 2018-04-13 | 南通万达摩擦材料有限公司 | A kind of durable type automobile friction |
| CN109139733A (en) * | 2018-11-09 | 2019-01-04 | 中国船舶重工集团公司第七0三研究所 | A kind of high revolving speed friction element |
| CN112576729A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Supporting seat for lubricating oil seal, power assembly and vehicle |
| CN112585368A (en) * | 2018-09-21 | 2021-03-30 | 株式会社F.C.C. | Wet friction plate, method for manufacturing same, and wet multiple plate clutch device provided with same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3198295A (en) * | 1963-02-21 | 1965-08-03 | Caterpillar Tractor Co | Friction couple cooling device |
| US4027758A (en) * | 1974-11-15 | 1977-06-07 | Ab Bofors | Wet disc clutch and method of force cooling the same |
| CN105905864A (en) * | 2016-06-02 | 2016-08-31 | 北京航空航天大学 | Design of unidirectional liquid spreading surface texture imitating Nepenthes alata and production method thereof |
| CN206257183U (en) * | 2016-12-15 | 2017-06-16 | 吉林大学 | A kind of friction of wet clutch with bionical tank structure |
-
2016
- 2016-12-15 CN CN201611156218.1A patent/CN106438746B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3198295A (en) * | 1963-02-21 | 1965-08-03 | Caterpillar Tractor Co | Friction couple cooling device |
| US4027758A (en) * | 1974-11-15 | 1977-06-07 | Ab Bofors | Wet disc clutch and method of force cooling the same |
| CN105905864A (en) * | 2016-06-02 | 2016-08-31 | 北京航空航天大学 | Design of unidirectional liquid spreading surface texture imitating Nepenthes alata and production method thereof |
| CN206257183U (en) * | 2016-12-15 | 2017-06-16 | 吉林大学 | A kind of friction of wet clutch with bionical tank structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906146A (en) * | 2017-12-30 | 2018-04-13 | 南通万达摩擦材料有限公司 | A kind of durable type automobile friction |
| CN112585368A (en) * | 2018-09-21 | 2021-03-30 | 株式会社F.C.C. | Wet friction plate, method for manufacturing same, and wet multiple plate clutch device provided with same |
| CN112585368B (en) * | 2018-09-21 | 2023-09-29 | 株式会社F.C.C. | Wet friction plate, method for manufacturing same, and wet multi-plate clutch device provided with same |
| CN109139733A (en) * | 2018-11-09 | 2019-01-04 | 中国船舶重工集团公司第七0三研究所 | A kind of high revolving speed friction element |
| CN112576729A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Supporting seat for lubricating oil seal, power assembly and vehicle |
| CN112576729B (en) * | 2019-09-30 | 2022-06-14 | 比亚迪股份有限公司 | A supporting seat, power assembly and vehicle for lubricated oil blanket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106438746B (en) | 2018-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106438746A (en) | Wet clutch friction plate with bionic oil groove structure | |
| US20060191768A1 (en) | Friction lining plates | |
| EP2791526B1 (en) | Segmented friction material for clutches | |
| CN105667212B (en) | Automobile-used transaxle semi-axis | |
| CN206257183U (en) | A kind of friction of wet clutch with bionical tank structure | |
| US20200025263A1 (en) | Friction plate | |
| US10502269B2 (en) | Friction plate | |
| CN106415041A (en) | Cooling structure in clutch | |
| CN105644268B (en) | Driving axle housing | |
| WO2018235443A1 (en) | Wet friction plate | |
| JP3565169B2 (en) | Toroidal type continuously variable transmission | |
| CN107339350A (en) | A kind of Novel friction plate | |
| CN201875092U (en) | Heat-dissipation gear | |
| CN216382303U (en) | Wet friction element | |
| CN206320262U (en) | A kind of gear with lubricating end surface structure | |
| CN206409539U (en) | A kind of power shifting wet clutch mimetic bio-membrane piece | |
| US20240218910A1 (en) | Wet disk brake with external oiling | |
| CN209925460U (en) | Power shift wet clutch | |
| CN214617782U (en) | Planetary gear lubricating structure | |
| CN104879468A (en) | Wear-resistant industrial gear | |
| CN107355526A (en) | A kind of compound convex gear of automobile engine | |
| CN208107099U (en) | Semiaxis wear-resistant gear gasket | |
| CN110159670A (en) | Friction plate | |
| CN208348342U (en) | A kind of outer hub | |
| CN201858334U (en) | Gear-shifting transmission gear of power transmission device |
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: 20181106 Termination date: 20201215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |