CN217107922U

CN217107922U - Driven plate assembly

Info

Publication number: CN217107922U
Application number: CN202220744404.1U
Authority: CN
Inventors: 罗伟钊; 张佳; 陶珍贞; 余汉红; 迟涵威; 黄勇; 韦任麒; 胡汝凯; 甘桂东; 易济武; 秦忠玉
Original assignee: GUILIN FUDA CO Ltd
Current assignee: GUILIN FUDA CO Ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-02
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a driven plate assembly, which comprises a split corrugated plate component, a split friction plate, a split corrugated plate, a rivet, an inner ring, a plate hub and a damping spring; the split corrugated plate assembly comprises a split friction plate, a split corrugated plate, a rivet and an inner ring, and a window and an assembling hole are arranged on the inner ring; the inner ring is connected with the disc hub through the assembling hole, the split corrugated sheet is connected to the inner ring through rivets, and the split friction plate is connected to the split corrugated sheet through the rivets. The utility model discloses a components of a whole that can function independently wave sheet and components of a whole that can function independently friction disc are changeed and are joined in marriage, make driven plate assembly radiating effect good, the friction disc is difficult for burning the piece, increases whole life.

Description

Driven plate assembly

Technical Field

The utility model relates to an automobile clutch technical field, concretely relates to driven plate assembly.

Background

The inner ring of the automobile is another component of the clutch, and transmits the torque of the engine to the transmission through friction conversion, so as to reduce the vibration and impact of the transmission system and complete the 'on' and 'off' tasks. The inner ring of the automobile clutch is an indispensable easy-wearing part of a manual-gear step-variable-speed automobile, when the automobile clutch is used, a driven plate assembly transfers the torque of an engine to a transmission through friction conversion, most of clutch driven plate assemblies on the market at present adopt friction plates made of organic friction materials, and when the automobile starts to run with too high energy or overload, the friction plates are easy to burn; and the material and manufacture of the friction plate.

In the prior art, the strength of an inner ring of the clutch is low, so that the inner ring is easy to collide and damage when the clutch is collided, and the service life is further shortened; on the other hand, the wear resistance of the inner ring of the existing clutch is poor, the inner ring is rubbed for a long time in the using process, the inner ring is easy to be rubbed and damaged, and the service life is shortened.

Chinese patent CN201811374803.8 discloses a clutch driven disc assembly with a reinforced protection device, which comprises a clutch driven disc large steel sheet, a clamping disc and a clutch reinforcing plate, wherein the clutch reinforcing plate is arranged on the clutch driven disc assembly large steel sheet close to one side of an engine flywheel and is fixed with the clutch driven disc assembly large steel sheet and the clamping disc together through rivets. This technique is on the basis of ordinary clutch driven plate assembly, through having installed the clutch reinforcing plate additional in one side of pressing close to the engine flywheel, adopt the riveting form to be in the same place clutch driven plate assembly large steel sheet and clutch reinforcing plate are fixed, strengthen clutch driven plate assembly's axial rigidity and intensity, reduce the fault rate that rigidity and intensity arouse and improved clutch driven plate assembly's wearability, but still adopt traditional components of a whole that can function independently wave form piece during the use, can lead to driven plate assembly's radiating effect not good, and then lead to the friction disc to burn the piece.

SUMMERY OF THE UTILITY MODEL

Not enough to the aforesaid, the utility model provides a driven plate assembly that the radiating effect is good, the friction disc is difficult for burning the piece, long service life.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a driven plate assembly comprises a split corrugated plate assembly, a split friction plate, a split corrugated plate, a rivet, an inner ring, a plate hub and a damping spring; the split corrugated plate assembly comprises a split friction plate, a split corrugated plate, a rivet and an inner ring, and a window and an assembling hole are arranged on the inner ring; the inner ring is connected with the disc hub through the assembling hole, the split corrugated sheet is connected to the inner ring through rivets, and the split friction plate is connected to the split corrugated sheet through the rivets.

As a further technical improvement, the split wave-shaped sheet is of a fan-shaped structure, the surface of the split wave-shaped sheet is divided into a plane and an arc transition surface, a straight slit is arranged in the middle of the upper part of the split wave-shaped sheet, and two notches are arranged on the periphery of the split wave-shaped sheet; three sections of arc transition surfaces with different lengths are arranged on the surfaces of two sides of the straight seam in a staggered manner, wherein the arc transition surface at the uppermost end is connected with the straight seam, and a short straight seam is also connected between two adjacent sections of arc transition surfaces at the lower end; the upper end and the lower end of the arc-shaped transition surface are connected with the plane, and the plane connected with the two ends has a height difference. The split corrugated sheet has a better radiating effect, the structure of the split corrugated sheet is optimized to improve the engagement smoothness of the driven plate assembly, and the condition that the automobile is shaken when starting is reduced.

As a further technical improvement, a pair of inclined transition surfaces is symmetrically arranged at one side of the split corrugated sheet close to the arc-shaped transition surface of the middle part along the gap at the side, one section of the transition surface is connected with the straight seam at the middle part, the other section of the transition surface reaches the edge, two sides of the transition surface are connected with the plane, and the two connected planes have a height difference; the middle part of the arc transition surface of the lowest layer is also connected with a semicircular arc seam which is sunken towards the inner edge. The structure of the split corrugated sheet is further optimized, the strength is ensured, meanwhile, the heat dissipation capacity is improved as much as possible, and the service life of the split corrugated sheet is prolonged.

As a further technical improvement, the split corrugated sheet is provided with riveting holes and connecting holes; the connecting hole is arranged at the inner edge; the riveting holes are divided into an upper row and a lower row, the upper row is provided with four riveting holes, the lower row is provided with two riveting holes, and the riveting holes of the upper row and the lower row are symmetrically distributed on two sides of the straight seam; four connecting holes are arranged.

When the split corrugated sheets are installed, the plurality of groups of split corrugated sheets are uniformly distributed along the circumferential direction of the inner ring, the split corrugated sheets and the inner ring are riveted together by rivets through the connecting holes, and each group of split corrugated sheets are riveted on the inner ring by four rivets through the connecting holes, so that the riveting strength is ensured, and the split corrugated sheets are prevented from falling off from the inner ring. The split friction plates on two sides of each split waveform plate are respectively riveted with the split friction plates, each split friction plate and each split waveform plate are in a diagonal riveting mode, two rivets are used in the rivet hole in the upper right corner, one rivet is used in the rivet hole in the lower left corner, the unused rivet holes in the upper left corner and the lower right corner of the same face reserve a abdicating hole for connecting the split friction plates on the opposite side, the split friction plates on two sides of each split waveform plate are in central symmetry, and when the split friction plates are extruded, each split waveform plate has the same deformation amount, and the mechanical property in use is improved.

As a further technical improvement, the inner ring adopts a double-piece structure. The double-piece structure is convenient for punch forming of the inner ring, and the cost can be saved while the strength is ensured.

As a further technical improvement, the split friction plate is a split ceramic friction plate. The split ceramic friction plate has the characteristics of high melting point, high hardness, high wear resistance and oxidation resistance, has better mechanical property than the split friction plate made of the traditional material, can greatly improve the wear resistance of the device, has high melting point, is safe and reliable in use, and is not easy to burn.

As a further technical improvement, the two sides of the split corrugated sheet are riveted by rivets and damping discs. The damping discs on the two sides further damp when in use, so that the damping effect is enhanced.

When the split type corrugated plate assembly is used, the split type corrugated plate assembly is arranged on the hub, the assembled driven plate assembly is arranged on a shaft of the transmission, the split type friction plate in the inner ring receives torque transmitted by the engine and transmits the torque to the inner ring, power transmission is carried out through the inner ring, then the inner ring rotates, the damping spring is compressed at the moment, and meanwhile the torque is sequentially transmitted to the damping spring and the hub, so that the power transmission of the inner ring is realized.

Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:

1. the damping spring structure in the utility model can effectively buffer and attenuate the torsional impact of the transmission system, so that the automobile starts and shifts stably; sufficient thermal deformation space and heat dissipation are reserved by the split corrugated plate and the split friction plate structure, so that the inner ring has a good heat dissipation effect, and the friction plates are not easy to burn.

2. The utility model discloses the structure to components of a whole that can function independently wave form piece designs for components of a whole that can function independently wave form piece has good radiating effect in the use, has further reduced the phenomenon that the piece appears burning when the friction disc uses.

3. The inner ring of the utility model adopts a double-piece structure, which is convenient for punch forming; the split friction plate adopts a split ceramic friction plate structure, so that the service life of the driven plate assembly is obviously prolonged, and the torque transmission capacity is also obviously improved.

Drawings

Fig. 1 is a schematic front view of a driven plate assembly according to the present invention.

Fig. 2 is a schematic cross-sectional view of a driven plate assembly according to the present invention.

Fig. 3 is a schematic diagram of the components of the driven plate assembly split type wave plate of the present invention.

Fig. 4 is a schematic view of a split wave-shaped plate of the driven plate assembly of the present invention.

Fig. 5 is a schematic view of a split friction plate of a driven plate assembly according to the present invention.

Fig. 6 is a schematic view of the driven plate assembly split corrugated sheet and the split ceramic friction sheet riveted on the vibration damping plate of the present invention.

The attached drawings are as follows:

the split friction plate-1, the split corrugated plate-2, the rivet-3, the inner ring-4, the hub-5, the damping spring-6, the straight seam-7, the arc transition surface-8, the short straight seam-9, the transition surface-10, the semi-arc seam-11, the riveting hole-12, the connecting hole-13, the damping disc-14, the gap-15 and the plane-16.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Example 1:

a driven plate assembly comprises a split corrugated plate component, a split friction plate 1, a split corrugated plate 2, rivets 3, an inner ring 4, a plate hub 5 and a damping spring 6; the split corrugated plate assembly comprises a split friction plate 1, a split corrugated plate 2, a rivet 3 and an inner ring 4, and a window and an assembling hole are arranged on the inner ring; the inner ring 4 is connected with a disc hub 5 through an assembly hole, and a damping spring 6 is arranged at a window; the split corrugated plate 2 is connected to the inner ring 4 through rivets 3, and the split friction plate 1 is connected to the split corrugated plate 2 through the rivets 3.

When the split type corrugated plate assembly is used, the split type corrugated plate assembly is mounted on the hub 5, the assembled driven plate assembly is mounted on a shaft of a transmission, the split type friction plate 1 in the inner ring receives torque transmitted by an engine and transmits the torque to the inner ring 4, power transmission is performed through the inner ring 4, then the inner ring 4 rotates, the damping spring 6 is compressed, the torque is sequentially transmitted to the damping spring 6 and the hub 5, and power transmission of the inner ring 4 is achieved.

Example 2:

the difference from the embodiment 1 is that,

the split corrugated sheet 2 is of a fan-shaped structure, the surface of the split corrugated sheet is divided into a plane 16 and an arc transition surface 8, a straight slit 7 is arranged in the middle of the upper part of the split corrugated sheet, and two notches 15 are arranged on the periphery of the split corrugated sheet; three sections of arc transition surfaces 8 with different lengths are arranged on the surfaces of two sides of the straight seam 7 in a staggered mode, wherein the arc transition surface 8 at the uppermost end is connected with the straight seam 7, and a short straight seam 9 is connected between two adjacent sections of arc transition surfaces 8 at the lower end; the upper end and the lower end of the arc transition surface 8 are connected with the plane 16, and the plane 16 connected with the two ends has a height difference.

The split corrugated sheet 2 with the structure has a better heat dissipation effect, a gap is generated between the split corrugated sheet 2 and the split friction plate 1 after the installation is completed, the overall use performance of the split corrugated sheet 2 can be improved, the joint smoothness of a driven disc assembly is improved by optimizing the structure of the split corrugated sheet 2, and the situation that an automobile is subjected to starting and shaking is reduced.

The split wave-shaped sheet 2 is symmetrically provided with a pair of inclined transition surfaces 10 at one side close to the arc-shaped transition surface 8 of the middle part along a gap 15 at the side, wherein one section of the transition surface 10 is connected with the straight seam 7 of the middle part, the other section of the transition surface 10 reaches the edge, two sides of the transition surface 10 are connected with a plane 16, and the two connected planes 16 have height difference; the middle part of the arc transition surface 8 at the lowest layer is also connected with a semicircular arc seam 11 which is concave towards the inner edge. The structure of the split corrugated sheet 2 is further optimized, the strength is ensured, meanwhile, the heat dissipation capacity is improved as much as possible, and the service life of the split corrugated sheet 2 is prolonged.

The split corrugated sheet 2 is provided with a riveting hole 12 and a connecting hole 13; the connecting hole 13 is arranged at the inner edge; the riveting holes 12 are divided into an upper row and a lower row, the upper row is provided with four riveting holes 12, the lower row is provided with two riveting holes 12, and the riveting holes 12 in the upper row and the lower row are symmetrically distributed on two sides of the straight joint 7; four connecting holes 13 are arranged.

The inner ring 4 adopts a double-piece structure.

During installation, the plurality of groups of split corrugated sheets 2 are uniformly distributed along the circumferential direction of the inner ring 4 of the inner ring, the split corrugated sheets 2 and the inner ring 4 are riveted together by rivets 3 through connecting holes 13, wherein each group of split corrugated sheets 2 is riveted on the inner ring 4 by four rivets 3 through the connecting holes 13, the riveting strength is ensured, and the split corrugated sheets 2 are prevented from falling off from the inner ring 4. The split friction plates 1 are respectively riveted on two sides of each split wave-shaped plate 2, each split friction plate 1 and each split wave-shaped plate 2 are in a diagonal riveting mode, two rivets 3 are used in a rivet hole 12 in the upper right corner, one rivet is used in a rivet hole 3 in the lower left corner, unused rivet holes 12 in the upper left corner and the lower right corner of the same face reserve a abdicating hole for connecting the split friction plates 1 on the opposite side, the split friction plates 1 on two sides of each split wave-shaped plate 2 are in central symmetry, and when the split friction plates 1 are extruded, each split wave-shaped plate 2 has the same deformation, and the mechanical performance in use is improved.

The inner ring 4 adopts a two-piece structure. The double-piece structure is convenient for punch forming of the inner ring 4, and the cost can be saved while the strength is ensured.

The split friction plate 1 is a split ceramic friction plate. The split ceramic friction plate has the characteristics of high melting point, high hardness, high wear resistance and oxidation resistance, has better mechanical property than the split friction plate 1 made of the traditional material, can greatly improve the wear resistance of the device, has high melting point, is safe and reliable in use, and is not easy to burn.

And two sides of the split corrugated sheet 2 are riveted with the damping disc 14 by rivets 3. The damping discs 14 on both sides further damp vibrations when in use, so as to enhance the damping effect.

The working principle of this embodiment is the same as embodiment 1.

Claims

1. A driven plate assembly characterized by: the split type corrugated plate assembly comprises a split type corrugated plate assembly, a split type friction plate (1), a split type corrugated plate (2), rivets (3), an inner ring (4), a hub (5) and a damping spring (6); the split corrugated plate assembly comprises a split friction plate (1), a split corrugated plate (2), a rivet (3) and an inner ring (4), and a window and an assembling hole are formed in the inner ring; the inner ring (4) is connected with a disc hub (5) through an assembly hole, and a damping spring (6) is arranged at a window; the split corrugated plate (2) is connected to the inner ring (4) through rivets (3), and the split friction plate (1) is connected to the split corrugated plate (2) through the rivets (3).

2. A driven plate assembly according to claim 1, wherein: the split corrugated sheet (2) is of a fan-shaped structure, the surface of the split corrugated sheet is divided into a plane (16) and an arc transition surface (8), the middle of the upper part of the split corrugated sheet is provided with a straight slit (7), and the periphery of the split corrugated sheet is provided with two notches (15); three sections of arc transition surfaces (8) with different lengths are arranged on the surfaces of two sides of the straight seam (7) in a staggered mode, wherein the arc transition surface (8) at the uppermost end is connected with the straight seam (7), and a short straight seam (9) is connected between two adjacent sections of arc transition surfaces (8) at the lower end; the upper end and the lower end of the arc-shaped transition surface (8) are connected with the plane (16), and the plane (16) connected with the two ends has a height difference.

3. A driven plate assembly according to claim 2, wherein: a pair of inclined transition surfaces (10) are symmetrically arranged on one side of the split waveform sheet (2) close to the arc-shaped transition surface (8) of the middle part along a gap (15) of the side, one section of the transition surface (10) is connected with a straight seam (7) of the middle part, the other section of the transition surface (10) extends to the edge, two sides of the transition surface (10) are connected with a plane (16), and the two connected planes (16) have a height difference; the middle part of the arc transition surface (8) at the lowest layer is also connected with a semicircular arc seam (11) which is sunken towards the inner edge.

4. A driven plate assembly according to claim 2, wherein: the split corrugated sheet (2) is provided with a riveting hole (12) and a connecting hole (13); the connecting hole (13) is arranged at the inner edge; the riveting holes (12) are divided into an upper row and a lower row, the upper row is provided with four riveting holes (12), the lower row is provided with two riveting holes (12), and the riveting holes (12) in the upper row and the lower row are symmetrically distributed on two sides of the straight seam (7); four connecting holes (13) are arranged.

5. A driven plate assembly according to claim 1, wherein: the inner ring (4) adopts a double-sheet structure.

6. A driven plate assembly according to claim 1, wherein: the split friction plate (1) is a split ceramic friction plate.

7. A driven plate assembly according to claim 1, wherein: and two sides of the split corrugated sheet are riveted with the damping disc (14) by rivets (3).