CN210565891U

CN210565891U - Clutch driven disc assembly

Info

Publication number: CN210565891U
Application number: CN201921141491.6U
Authority: CN
Inventors: 薛行义
Original assignee: Ruian Oucheng Auto Parts Co Ltd
Current assignee: Ruian Oucheng Auto Parts Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-19
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a clutch driven plate assembly, the damping disk includes the chassis, intermediate layer dish and top dish, the chassis is fixed through a plurality of clamping pieces with the driven plate body, top dish and chassis pass through fix with rivet, the chassis is equipped with the arc wall of indent, the chassis, all be equipped with four windows on intermediate layer dish and the top dish, there is stamping forming's turn-ups at the window edge of chassis and top dish, turn-ups one side has the arc inner concave surface, the turn-ups forms 30 contained angles with the edge of window, be equipped with damping spring in the window, damping spring runs through the window on the intermediate layer dish, its both sides face is extended by the window on the chassis and the window of top dish respectively, damping spring's both ends are equipped with the damping ball, be equipped with the annular groove on the damping ball, the damping spring card is located annular groove department fixed, be equipped with the draw-in groove on the. After the improvement, the friction force generated by the driven disc and the flywheel during working can be effectively relieved, the probability of causing harsh noise is reduced, and the working quality of the driven disc is improved.

Description

Clutch driven disc assembly

Technical Field

The utility model relates to a clutch field, more specifically says that it relates to a clutch driven plate assembly.

Background

The clutch driven disc for automobile is another component of clutch, and transmits the torque of engine to speed variator through friction conversion to reduce the vibration and impact of driving system and complete the 'on' and 'off' tasks. The automobile clutch driven disc is an indispensable easy-to-wear part of a manual gear step-variable automobile.

The existing manual-gear vehicles transmit the power of an engine to a speed change system by using a clutch, and most of the existing manual-gear vehicles adopt a friction clutch. The friction clutch comprises a flywheel and a clutch driven disc assembly, the flywheel is connected with the engine through a crankshaft, friction surfaces are arranged on the flywheel and the clutch driven disc assembly, and the flywheel and the clutch driven disc assembly rotate along with the flywheel after being contacted together. When the clutch driven disc assembly is connected with the flywheel, large vibration can be generated, harsh noise can be caused by sudden generation of friction force, uncomfortable feeling can be generated, impact can be generated during gear shifting, and riding comfort is reduced. And the service life of the clutch can be greatly shortened.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a clutch driven plate assembly wear-resisting, difficult noise that produces, operating mass is high.

In order to achieve the above purpose, the utility model provides a following technical scheme: a clutch driven plate assembly comprises a driven plate body, a vibration reduction plate and a functional layer, wherein the vibration reduction plate comprises a chassis, an interlayer plate and a top plate, the chassis is fixed with the driven plate body through a plurality of clamping pieces, the interlayer plate is arranged between the top plate and the chassis, the top plate and the chassis are fixed through four rivets which are distributed at equal intervals, the chassis is provided with an inwards concave arc-shaped groove corresponding to the rivet, the chassis, the interlayer plate and the top plate are provided with four windows which are coaxial, the window edges of the chassis and the top plate are provided with flanging formed by stamping, one side of the flanging, facing the window, is provided with an arc-shaped inner concave surface, the flanging inclines towards the center direction of the window and forms a 30-degree included angle with the edge of the window, a damping spring is arranged in the window, penetrates through the window on the interlayer plate, and two side faces of the damping spring respectively extend out of the window of the chassis and, the damping spring's both ends are equipped with the damping ball, be equipped with the annular groove on the damping ball, the damping spring card is located annular groove department and is fixed, the part of damping ball is located the damping spring, and another part extends to outside the damping spring, the damping ball is located and is equipped with the draw-in groove on the position outside the damping spring, the lateral wall card of window is located in the draw-in groove on the intermediate layer dish.

The utility model discloses further set up to: the functional layer has two-layerly, is located the outer edge of driven plate body, with the driven plate body centre gripping in the position in the middle, the functional layer includes wearing layer and temperature resistant layer, and the wearing layer is formed by ceramic layer, polypropylene fiber layer and wear-resisting rubber layer bonding, and the temperature resistant layer is formed by the bonding of aluminium foil layer, silicate layer, polyester fiber layer and magnesium hydroxide layer.

The utility model discloses further set up to: and an elastic column core is arranged between the damping balls and penetrates through the damping spring.

Through adopting above-mentioned technical scheme, damping spring's setting optimizes damping spring's structure and improves, when the friction takes place for the joint of driven plate body flywheel, can in time alleviate partial impact force for the noise that produces can reduce, can reduce the range of shake moreover, promotes the travelling comfort, and the car also can reduce many unnecessary impulses when shifting simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the damper disc;

FIG. 3 is a partial cross-sectional view of a damper disc;

FIG. 4 is a cross-sectional view of a functional layer structure;

fig. 5 is a partial cross-sectional view of the top plate.

1. A driven disc body; 2. a vibration damping disk; 20. a chassis; 21. a sandwich plate; 22. a top tray; 23. a clip; 24. riveting; 25. an arc-shaped slot; 26. a window; 27. flanging; 28. an arc-shaped concave surface; 3. a damping spring; 30. a shock absorbing ball; 31. an annular groove; 32. a card slot; 33. a column core; 4. a functional layer; 40. a wear layer; 41. a temperature resistant layer; 42. a ceramic layer; 43. a polypropylene fiber layer; 44. a wear-resistant rubber layer; 45. an aluminum foil layer; 46. a silicate layer; 47. a polyester fiber layer; 48. a magnesium hydroxide layer.

Detailed Description

Embodiments of the present invention are further described with reference to fig. 1 to 5.

The utility model provides a clutch driven plate assembly, includes driven plate body 1, damping disk 2 and functional layer 4, damping disk 2 includes chassis 20, intermediate layer dish 21 and top dish 22, it is fixed through a plurality of clamping pieces 23 between chassis 20 and the driven plate body 1, intermediate layer dish 21 is located between top dish 22 and the chassis 20, top dish 22 and chassis 20 are fixed through four rivets 24 that are equidistant distribution, chassis 20 corresponds rivet 24 department and is equipped with the arcwall 25 of indent, all be equipped with four windows 26 with the axle center on chassis 20, intermediate layer dish 21 and the top dish 22, chassis 20 and top dish 22's window 26 edge has stamping forming's turn-ups 27, turn-ups 27 has arc surface 28 towards one side of window 26, turn-ups 27 inclines towards the central direction of window 26, forms 30 contained angles with window 26's edge, be equipped with damping spring 3 in the window 26, damping spring 3 runs through window 26 on the intermediate layer dish 21, and its both sides face is extended by window 26 of chassis 20 and window 26 of top dish 22 respectively, damping spring 3's both ends are equipped with damping ball 30, be equipped with annular groove 31 on the damping ball 30, damping spring 3 card is located annular groove 31 and is fixed, damping ball 30's part is located damping spring 3, and another part extends to outside damping spring 3, damping ball 30 is located and is equipped with draw-in groove 32 on the position outside damping spring 3, the lateral wall card of window 26 is located in draw-in groove 32 on the intermediate layer dish 21. An elastic column core 33 is arranged between the damping balls 30, and the column core 33 penetrates through the damping spring 3.

When the driven disc body 1 and the flywheel are jointed to move together, the driven disc body can generate large vibration force, and the damping spring 3 on the vibration disc can timely relieve a large part of the vibration force. The frequency of the vibration of the whole clutch is reduced, the comfort level is improved, and the noise can be reduced. Damping spring 3 is when the atress shrink buffering, and damping ball 30 and post core 33 in it can assist the spring to carry out the shock attenuation work, not only can protect damping spring 3, make it not fragile, but also can promote damping spring 3's elasticity and structural strength. Damping ball 30 passes through draw-in groove 32, and sandwich disc 21 fixed mounting can promote the fastness of damping spring 3 assembly, makes damping spring 3's stability high. The flanging 27 can play a role in preventing the damping spring 3 from falling off from the window 26, and the structural stability of the damping spring 3 is improved.

The functional layer 4 has two layers, is located the outer edge of driven plate body 1, with driven plate body 1 centre gripping position in the middle, functional layer 4 includes wearing layer 40 and temperature resistant layer 41, and wearing layer 40 is fixed by ceramic layer 42, polypropylene fiber layer 43 and wear-resisting rubber layer 44 bonding and is formed, and temperature resistant layer 41 is formed by aluminium foil layer 45, silicate layer 46, polyester fiber layer 47 and magnesium hydrate layer 48 bonding. The material improvement of wearing layer 40 and temperature-resistant layer 41 can promote wear resistance and temperature resistance of driven plate body 1 at the during operation, and is not fragile, increase of service life.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a clutch driven plate assembly, includes driven plate body, damping disk and functional layer, its characterized in that: the damping disc comprises a chassis, an interlayer disc and a top disc, the chassis is fixed with a driven disc body through a plurality of clamping pieces, the interlayer disc is positioned between the top disc and the chassis, the top disc and the chassis are fixed through four rivets which are distributed at equal intervals, the chassis is provided with an inwards concave arc-shaped groove corresponding to the rivets, four windows which are coaxial are arranged on the chassis, the interlayer disc and the top disc, the edges of the windows of the chassis and the top disc are provided with flanging which are formed by stamping, one side of the flanging, facing the window, is provided with an arc-shaped inner concave surface, the flanging inclines towards the central direction of the window and forms an included angle of 30 degrees with the edge of the window, a damping spring is arranged in the window, the damping spring penetrates through the window on the interlayer disc, two side surfaces of the damping spring respectively extend out of the window on the chassis and the window on the top disc, damping balls are arranged at two, the damping spring is clamped and fixed in the annular groove, one part of the damping ball is located in the damping spring, the other part of the damping ball extends out of the damping spring, a clamping groove is formed in the part, located outside the damping spring, of the damping ball, and the side wall of the window in the interlayer disc is clamped and located in the clamping groove.

2. A clutch driven plate assembly as defined in claim 1, wherein: the functional layer has two-layerly, is located the outer edge of driven plate body, with the driven plate body centre gripping in the position in the middle, the functional layer includes wearing layer and temperature resistant layer, and the wearing layer is formed by ceramic layer, polypropylene fiber layer and wear-resisting rubber layer bonding, and the temperature resistant layer is formed by the bonding of aluminium foil layer, silicate layer, polyester fiber layer and magnesium hydroxide layer.

3. A clutch driven plate assembly as defined in claim 2 wherein: and an elastic column core is arranged between the damping balls and penetrates through the damping spring.