CN209539916U - Plate and damper disc assembly - Google Patents
Plate and damper disc assembly Download PDFInfo
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- CN209539916U CN209539916U CN201920065646.6U CN201920065646U CN209539916U CN 209539916 U CN209539916 U CN 209539916U CN 201920065646 U CN201920065646 U CN 201920065646U CN 209539916 U CN209539916 U CN 209539916U
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- plate
- rising portions
- bearing surface
- reinforcement part
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Abstract
A kind of plate and damper disc assembly, improve the durability of plate.Clutch plate (3) has: plate main body (31), rising portions (32) and a pair of of inner circumferential reinforcement part (33).Plate main body (31) has a pair of notches portion (35) that interval is formed in the circumferential.Rising portions (32) erect between a pair of notches portion (35) from the first side of plate main body (31) in the axial direction.Each inner circumferential reinforcement part (33) circumferentially links with plate main body (31) at the inner peripheral end thereof (321) of rising portions (32) from circumferential both ends.
Description
Technical field
The utility model relates to plate and damper disc assemblies.
Background technique
The damper disc assembly of clutch for automobile etc. transmits torque by elastomeric element.Damper disc assembly have from
Clutch plate, holding plate, output block and torsionspring.Clutch plate and holding plate and output block pass through torsionspring flexibly
Connection.
Patent document 1: Japanese Unexamined Patent Publication 2016-148360 bulletin
Utility model content
Clutch plate and holding plate expectation improve durability so as to transmit bigger torque.
The technical issues of the utility model, is to improve the durability of plate.
The utility model designer discovery, on clutch plate or holding plate, in the receipts for forming elastomeric element with rising portions
In the case where appearance portion, crack can be generated at the circumferential both ends of the inner peripheral end thereof of rising portions.
The plate for damper disc assembly of one side according to the present utility model, plate have: plate main body, have in the circumferential
A pair of notches portion that interval is formed；Rising portions erect between a pair of notches portion from the first side of plate main body in the axial direction；
And a pair of of inner circumferential reinforcement part, in the inner peripheral end thereof of rising portions, from the circumferential both ends of rising portions circumferentially and with plate master
Body connection.
According to this structure, because being formed with reinforcement part at the circumferential both ends of the inner peripheral end thereof of rising portions, can press down
The generation in crack processed.Thereby, it is possible to improve the durability of plate.
Preferably, notch is slit-shaped.
Preferably, the inner peripheral end thereof of notch is formed in inner circumferential reinforcement part.
Preferably, inner circumferential reinforcement part has the first bearing surface towards rising portions side, and the first bearing surface is towards radial outside
Extend in such a way that second side in the axial direction is inclined.
Preferably, plate is also equipped with a pair of of periphery reinforcement part, and in the peripheral end of rising portions, a pair of of periphery reinforcement part is from standing
The circumferential both ends in portion circumferentially link with plate main body.
Preferably, the peripheral end of notch is formed in periphery reinforcement part.
Preferably, periphery reinforcement part has the second bearing surface towards rising portions side, and the second bearing surface is towards radially inner side
Extend in such a way that second side in the axial direction is inclined.
Preferably, plate is also equipped with a pair of of periphery reinforcement part, and in the peripheral end of rising portions, a pair of of periphery reinforcement part is from standing
The circumferential both ends in portion circumferentially and with plate main body link, and inner circumferential reinforcement part has the first bearing towards rising portions side
Face, the first bearing surface extend in such a way that second side in the axial direction is inclined towards radial outside, and periphery reinforcement part has towards vertical
The second bearing surface of portion side is played, the second bearing surface extends in such a way that second side in the axial direction is inclined towards radially inner side, plate master
Body has third bearing surface, and third bearing surface links towards rising portions side, and by the first bearing surface and the second bearing surface.
The damper disc assembly of second aspect according to the present utility model, has: the plate in any of the above-described aspect is entered torsion
Square；Output block exports the torque from plate；And elastomeric element, plate is flexibly linked with output block.
According to the utility model, the durability of plate can be improved.
Detailed description of the invention
Fig. 1 is the cross-sectional view of damper disc assembly.
Fig. 2 is the main view of clutch plate.
Fig. 3 is the perspective view of clutch plate.
Fig. 4 is the IV-IV line cross-sectional view of Fig. 2
Description of symbols:
3... clutch plate；31... plate main body；312... third bearing surface；32... rising portions；321... inner peripheral end thereof；
322... peripheral end；33... inner circumferential reinforcement part；331... the first bearing surface；34... periphery reinforcement part；341... second
Bearing surface；35... notch；5... output block；6... elastomeric element；100... damper disc assembly.
Specific embodiment
Hereinafter, being illustrated while referring to attached drawing to the embodiment of the damper disc assembly for the plate for using the utility model.
It should be noted that in the following description, axially referring to the direction that the rotation axis O of damper disc assembly 100 extends.In addition,
The circumferential direction for circumferentially referring to the circle centered on rotation axis O, radially refers to the radial direction of the circle at the center rotation axis O.
[damper disc assembly]
As shown in Figure 1, damper disc assembly 100 include clutch disk 2, clutch plate 3, holding plate 4, output block 5 and
Multiple elastomeric elements 6.Damper disc assembly 100 transmits the torque from engine to speed changer.It should be noted that clutch
Plate is equivalent to the plate of the utility model.
[clutch disk]
Clutch disk 2 is pressed by pressing plate (not shown) to flywheel.Clutch disk 2 has buffer board 21 and friction plate 22.It is slow
Punching 21 is fixed on the peripheral end of clutch plate 3.Friction plate 22 is fixed on two surfaces of buffer board 21 by rivet etc..
[clutch plate]
Fig. 2 is the main view of clutch plate 3, and Fig. 3 is the perspective view of clutch plate 3.It should be noted that in Fig. 2 and Fig. 3
In, illustrate only the half of clutch plate 3.As shown in Figures 2 and 3, clutch plate 3 have plate main body 31, multiple rising portions 32,
Multiple inner circumferential reinforcement parts 33 and multiple periphery reinforcement parts 34.Plate main body 31, rising portions 32, inner circumferential reinforcement part 33 and periphery
Reinforcement part 34 is for example formed by a component.Clutch plate 3 is, for example, the steel part such as chrome-moly steel or hot rolled steel plate.More
For body, clutch plate 3 is formed by SCM415,20CrMo or SPHC etc..Clutch plate 3 is configured to
Center is rotated.Clutch plate 3 is entered the torque from clutch disk 2.
Plate main body 31 be it is disk-shaped, central portion have through hole 311.Plate main body 31 is formed with circumferentially spaced interval
A pair of notches portion 35.It should be noted that plate main body 31 has multipair a pair of notches portion 35.Notch 35 is substantially radially
Extend.A pair of notches portion 35 extends parallel to each other.Notch 35 is slit-shaped.The inner peripheral end thereof of notch 35 is formed in inner circumferential
Reinforcement part 33, the peripheral end of notch 35 are formed in periphery reinforcement part 34.The width of the notch 35 of slit-shaped for example can
It is set as about 1.5~4.0mm, preferably 2.5mm.
Rising portions 32 support elastomeric element 6 in the axial direction.Rising portions 32 are between a pair of notches portion 35 from 31 court of plate main body
Axial the first side (paper of Fig. 2 nearby side) erects.Each rising portions 32 are circumferentially spaced to be alternately formed.
When along end on observation, rising portions 32 are rectangle.Rising portions 32 are at inner peripheral end thereof 321 and peripheral end 322 and plate
Main body 31 links.Rising portions 32 have the window portion 323 towards axially open.
A pair of of inner circumferential reinforcement part 33 rising portions 32 inner peripheral end thereof 321 from circumferential both ends circumferentially.Inner circumferential adds
Strong portion 33 links with plate main body 31.Inner circumferential reinforcement part 33 is bloated from the first side of plate main body 31 in the axial direction.
As shown in Figure 2 and Figure 4, inner circumferential reinforcement part 33 has the first bearing surface 331 towards 32 side of rising portions.First bearing
Face 331 tilts extension towards radial outside (downside of Fig. 4) and towards axial second side.It should be noted that the first bearing surface
331 are made of the cut surface formed by the inner peripheral end thereof for forming notch 35 in inner circumferential reinforcement part 33.
As shown in Figures 2 and 3, a pair of of periphery reinforcement part 34 is in the peripheral end 322 of rising portions 32 from circumferential both ends edge
Circumferentially extending.Periphery reinforcement part 34 and plate main body 31 link.Periphery reinforcement part 34 is roused from plate main body 31 towards the first axial side
Out.
As shown in Figure 2 and Figure 4, periphery reinforcement part 34 has the second bearing surface 341 towards 32 side of rising portions.Second bearing
Face 341 tilts extension towards radially inner side (upside of Fig. 4) and towards axial second side.It should be noted that the second bearing surface
341 are made of the cut surface formed by the peripheral end for forming notch 35 in periphery reinforcement part 34.
Plate main body 31 has the third bearing surface 312 towards 32 side of rising portions.First bearing of the connection of third bearing surface 312
Face 331 and the second bearing surface 341.First bearing surface 331, the second bearing surface 341 and third bearing surface 312 support elasticity
The end face of component 6.
[holding plate]
As shown in Figure 1, holding plate 4 is fixed on clutch plate 3 by rivet.Holding plate 4 is rotated integrally with clutch plate 3.
Because the basic structure of holding plate 4 is identical as above-mentioned clutch plate 3, detailed description will be omitted.That is, holding plate 4 and it is above-mentioned from
Clutch plate 3 similarly has plate main body, multiple rising portions, multiple inner circumferential reinforcement parts and multiple periphery reinforcement parts.
[output block]
Output block 5 will be exported from the torque that clutch plate 3 is entered via elastomeric element 6 to speed changer.Output section
Part 5 has cylindrical portion 51 and annulus 52.Cylindrical portion 51 has spline in inner peripheral surface.The input shaft spline of speed changer is embedded in
The cylindrical portion 51.In addition, cylindrical portion 51 has the flange part 511 that radially outside extends.
Annulus 52 extends from the periphery of cylindrical portion 51 towards radial outside.Specifically, the inner peripheral end thereof of annulus 52
It is installed on the flange part 511 of cylindrical portion 51.It should be noted that annulus 52 can also be with cylindrical portion 51 by a component shape
At.
Annulus 52 has multiple through holes 521 circumferentially.The through hole 521 in the axial direction with clutch plate 3
Rising portions 32, the rising portions of holding plate 4 it is opposite.Pass through the through hole 521 of the output block 5, the rising portions of clutch plate 3
32 and holding plate 4 rising portions, delimit elastomeric element 6 receiving portion.
[elastomeric element]
Elastomeric element 6 flexibly links clutch plate 3 and holding plate 4 with output block 5.Elastomeric element 6 is, for example, edge
The torsionspring of circumferentially extending.The circumferential both ends of the surface of elastomeric element 6 are by first of above-mentioned clutch plate 3 and holding plate
Bearing surface 331, the second bearing surface 341 and third bearing surface 312 support.In addition, the circumferential both ends of the surface of elastomeric element 6 are also by drawing
Determine the inner wall surface bearing of the through hole 521 of output block 5.
Elastomeric element 6 has the first torsionspring 61 and the groups of torsionspring of the second torsionspring 62.First torsion bullet
The outer diameter of spring 61 is bigger than the outer diameter of the second torsionspring 62.Also, the second torsionspring 62 is in the first torsionspring 61 along week
To extension.The both ends of the surface of first torsionspring 61 are mainly supported by the first bearing surface 331 and the second bearing surface 341, the second torsion
The both ends of the surface of spring 62 are mainly supported by third bearing surface 312.
[variation]
More than, the embodiments of the present invention is illustrated, the utility model is not limited to above content, not
Various changes are able to carry out in the range of the objective of disengaging the utility model.
For example, in the above-described embodiment, although rising portions 32 have window portion 323, rising portions 32 can also not have
Window portion 323.
Claims (9)
1. a kind of plate for damper disc assembly, which is characterized in that the plate has:
Plate main body has a pair of notches portion that interval is formed in the circumferential；
Rising portions erect between the pair of notch from the first side of the plate main body in the axial direction；And
A pair of of inner circumferential reinforcement part, in the inner peripheral end thereof of the rising portions, circumferentially from the circumferential both ends of the rising portions
And link with the plate main body.
2. plate according to claim 1, which is characterized in that
The notch is slit-shaped.
3. plate according to claim 1 or 2, which is characterized in that
The inner peripheral end thereof of the notch is formed in the inner circumferential reinforcement part.
4. plate according to claim 1 or 2, which is characterized in that
The inner circumferential reinforcement part has the first bearing surface towards the rising portions side,
First bearing surface extends in such a way that second side in the axial direction is inclined towards radial outside.
5. plate according to claim 1 or 2, which is characterized in that
The plate is also equipped with a pair of of periphery reinforcement part, and in the peripheral end of the rising portions, the pair of periphery reinforcement part is from institute
It states the circumferential both ends of rising portions circumferentially and links with the plate main body.
6. plate according to claim 5, which is characterized in that
The peripheral end of the notch is formed in the periphery reinforcement part.
7. plate according to claim 5, which is characterized in that
The periphery reinforcement part has the second bearing surface towards the rising portions side,
Second bearing surface extends in such a way that second side in the axial direction is inclined towards radially inner side.
8. plate according to claim 1 or 2, which is characterized in that
The plate is also equipped with a pair of of periphery reinforcement part, and in the peripheral end of the rising portions, the pair of periphery reinforcement part is from institute
It states the circumferential both ends of rising portions circumferentially and links with the plate main body,
The inner circumferential reinforcement part has the first bearing surface towards the rising portions side,
First bearing surface extends in such a way that second side in the axial direction is inclined towards radial outside,
The periphery reinforcement part has the second bearing surface towards the rising portions side,
Second bearing surface extends in such a way that second side in the axial direction is inclined towards radially inner side,
The plate main body has third bearing surface, and the third bearing surface is supported towards the rising portions side, and by described first
Face and second bearing surface link.
9. a kind of damper disc assembly, which is characterized in that have:
Plate described in any item of the claim 1 to 8, is entered torque；
Output block exports the torque from the plate；And
Elastomeric element flexibly links the plate and the output block.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018019292A JP7252711B2 (en) | 2018-02-06 | 2018-02-06 | Plate and damper disk assembly |
| JP2018-019292 | 2018-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209539916U true CN209539916U (en) | 2019-10-25 |
Family
ID=67693464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920065646.6U Active CN209539916U (en) | 2018-02-06 | 2019-01-15 | Plate and damper disc assembly |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7252711B2 (en) |
| CN (1) | CN209539916U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4006593A4 (en) | 2019-07-26 | 2023-08-02 | Nippon Paint Automotive Coatings Co., Ltd. | Layered film and layered member |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3363302B2 (en) * | 1996-02-16 | 2003-01-08 | 株式会社エクセディ | Plate member of damper disk assembly |
| JPH11303891A (en) * | 1998-04-17 | 1999-11-02 | Exedy Corp | Plate and damper disc assembly |
-
2018
- 2018-02-06 JP JP2018019292A patent/JP7252711B2/en active Active
-
2019
- 2019-01-15 CN CN201920065646.6U patent/CN209539916U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP7252711B2 (en) | 2023-04-05 |
| JP2019138313A (en) | 2019-08-22 |
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| GR01 | Patent grant |