CN219774647U

CN219774647U - Novel dry clutch friction plate

Info

Publication number: CN219774647U
Application number: CN202320237693.0U
Authority: CN
Inventors: 金法校; 丁强
Original assignee: Zhuji Golden Win Friction Material Co ltd
Current assignee: Zhuji Golden Win Friction Material Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-09-29
Anticipated expiration: 2033-02-17

Abstract

The utility model relates to the technical field of clutch friction plates, in particular to a novel dry clutch friction plate, which comprises: the clutch driven assembly, clutch driven assembly includes clutch driven plate, and clutch driven plate inside is equipped with the fixed ear, still includes: the friction plate assembly is arranged on the clutch driven plate, is contacted with the engine flywheel and is used for transmitting engine power to the clutch driven assembly; the shock-absorbing disc assembly is connected with the fixed lug and is used for receiving power transmitted by the clutch driven assembly; the driven disc assembly is used for receiving the power transmitted by the shock absorbing disc assembly, the friction plate is divided into the combination of the substrate and the friction plates, the friction plates are made of high-hardness materials to improve wear resistance, gaps are reserved between the friction plates, heat dissipation is facilitated when thermal expansion and cold contraction are considered, the service life is prolonged, the toughness of the substrate is improved by adopting low-hardness materials, and a heat dissipation air duct is arranged in the substrate to facilitate heat dissipation.

Description

Novel dry clutch friction plate

Technical Field

The utility model relates to the technical field of clutch friction plates, in particular to a novel dry clutch friction plate.

Background

The clutch is an important part for bearing an engine and a gearbox of a vehicle and is used for transmitting power of the engine to the gearbox, transmission between the clutch and the engine is friction transmission and is divided into a wet clutch and a dry clutch according to different lubrication conditions, wherein the wet clutch means that a friction plate of the clutch is lubricated and cooled by gearbox oil, but the power loss is relatively high, the dry clutch means that the friction plate of the clutch is directly contacted with a flywheel of the engine, and the transmission efficiency is relatively high but the heat dissipation is relatively poor and the service life of the friction plate is relatively short through air cooling. In addition, the friction plates of the dry clutch are integrally formed, the friction plates with high hardness have good wear resistance, but the friction plates with high heat are easy to collapse, the material with low hardness has poor wear resistance, but the toughness is good, so that the novel friction plates of the dry clutch are provided.

Disclosure of Invention

In order to overcome the defects, the utility model provides a novel dry clutch friction plate.

The technical scheme of the utility model is as follows:

novel dry clutch friction plate includes:

the clutch driven assembly, the clutch driven assembly includes clutch driven plate, clutch driven plate inside is equipped with the fixed ear, still includes:

the friction plate assembly is arranged on the clutch driven plate, is contacted with the engine flywheel and is used for transmitting engine power to the clutch driven assembly;

the shock disc assembly is connected with the fixed lug and used for receiving power transmitted by the clutch driven assembly;

and the driven disc assembly is arranged inside the shock disc assembly and is used for receiving power transmitted by the shock disc assembly.

As the preferable technical scheme of the utility model, the friction plate assembly comprises a friction plate substrate, wherein the friction plate substrate is arranged on the upper side and the lower side of the clutch driven plate, and a plurality of heat dissipation air channels are reserved in the friction plate substrate.

As a preferable technical scheme of the utility model, the friction plate substrate is provided with a plurality of friction plates, and friction plate gaps are reserved among the friction plates.

As the preferable technical scheme of the utility model, the shock disc assembly comprises a first shock disc, the first shock disc is arranged below the fixed lug, a second shock disc is arranged above the first shock disc, the first shock disc and the second shock disc are connected through shock disc rivets, a plurality of shock disc shock-filtering spring holes are formed in the first shock disc at positions close to the edge, the same number of shock disc shock-filtering spring holes are also formed in the second shock disc at positions corresponding to the first shock disc, shock-filtering springs are arranged in the shock disc shock-filtering spring holes, and the shock-filtering springs are connected with the driven disc assembly.

As the preferable technical scheme of the utility model, the driven disc assembly comprises a driven disc hub, a plurality of driven disc vibration filtering spring holes are formed in the driven disc hub, vibration filtering springs are positioned in the driven disc vibration filtering spring holes, limiting openings are formed in the edges of the driven disc hub and between the driven disc vibration filtering spring holes, and vibration absorbing disc rivets penetrate through the limiting openings.

As a preferred embodiment of the present utility model, the driven disc assembly further includes a spline shaft sleeve installed at a central portion of the driven disc hub and passing through the first shock disc, the second shock disc and the driven disc hub at the same time.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the friction plate is divided into the combination of the substrate and the friction plates, the friction plates are made of high-hardness materials to improve wear resistance, gaps are reserved among the friction plates, heat dissipation is facilitated while thermal expansion and cold contraction are considered, the service life is prolonged, the toughness of the substrate is increased by adopting low-hardness materials, and the heat dissipation air duct is arranged in the heat dissipation air duct to facilitate heat dissipation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic illustration of the friction plate assembly and clutch driven assembly configuration of the present utility model;

FIG. 3 is a schematic view of the shock absorbing disc assembly and driven disc assembly of the present utility model.

The significance of each punctuation mark in the figure is as follows:

1. a clutch driven assembly; 11. a clutch driven plate; 12. a fixed ear;

2. a friction plate assembly; 21. a friction plate substrate; 22. a heat dissipation air duct; 23. a friction plate; 24. friction plate gap;

3. a shock absorbing disc assembly; 31. a first shock absorbing disc; 32. a second shock absorbing disc; 33. shock-absorbing spring holes of the shock-absorbing disc; 34. a shock absorbing disc rivet; 35. a shock-absorbing spring;

4. a driven disc assembly; 41. a driven disc hub; 42. a driven disc vibration-filtering spring hole; 43. a limit opening; 44. a spline shaft sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, the present utility model is described in detail by the following embodiments:

novel dry clutch friction plate includes: the clutch driven assembly 1, the clutch driven assembly 1 comprises a clutch driven plate 11, and a fixing lug 12 is welded inside the clutch driven plate 11.

Further comprises:

the friction plate assembly 2, the friction plate assembly 2 comprises a friction plate substrate 21, the friction plate substrate 21 is installed on the upper side and the lower side of the clutch driven plate 11 through rivets, a plurality of heat dissipation air channels 22 are arranged in the friction plate substrate 21, a plurality of friction plates 23 are installed on the friction plate substrate 21 through rivets, and friction plate gaps 24 are reserved between the friction plates 23.

The friction plate assembly 2 is arranged on the clutch driven plate 11, the friction plates 23 are in contact with an engine flywheel, when the engine flywheel rotates, the friction plates 23 rotate along with the flywheel under the action of friction force, as the friction plates 23 are fixedly connected with the friction plate substrate 21 and the clutch driven plate 11, the friction plates 23 can transmit engine power to the clutch driven assembly 1, friction plate gaps 24 between the friction plates 23 can facilitate air to flow to take away heat of the friction plates 23, meanwhile, a space is reserved for thermal expansion of the friction plates 23, the friction plates 23 are prevented from being mutually extruded and broken by thermal expansion, and when the friction plate substrate 21 rotates, the air can flow from the heat dissipation air duct 22 to take away heat.

The shock absorber disk assembly 3, the shock absorber disk assembly 3 includes first shock absorber disk 31, first shock absorber disk 31 passes through the rivet to be installed in fixed ear 12 below, first shock absorber disk 31 top is equipped with second shock absorber disk 32, connect through shock absorber disk rivet 34 between first shock absorber disk 31 and the second shock absorber disk 32, the inside position that is close to the edge of first shock absorber disk 31 is equipped with six shock absorber disk shock absorber spring holes 33, the inside position that corresponds with first shock absorber disk 31 of second shock absorber disk 32 also is equipped with the shock absorber disk shock absorber spring hole 33 of same quantity, be equipped with shock absorber spring 35 in the shock absorber disk shock absorber spring hole 33, shock absorber spring 35 is connected with driven disk assembly 4.

When the friction plate 23 drives the clutch driven plate 11 to rotate, the fixed lug 12 welded inside the clutch driven plate 11 also rotates, and the first shock absorbing plate 31 rotates along with the fixed lug 12 due to the connection of the first shock absorbing plate 31 and the fixed lug 12, and the second shock absorbing plate 32 riveted with the first shock absorbing plate 31 rotates along with the first shock absorbing plate.

The driven disc assembly 4 comprises a driven disc hub 41, a plurality of driven disc vibration filtering spring holes 42 are formed in the driven disc hub 41, vibration filtering springs 35 are located in the driven disc vibration filtering spring holes 42, limiting openings 43 are formed in the edges of the driven disc hub 41 and between the driven disc vibration filtering spring holes 42, vibration absorbing disc rivets 34 penetrate through the limiting openings 43, the driven disc assembly 4 further comprises a spline shaft sleeve 44, the spline shaft sleeve 44 is fixedly mounted in the middle of the driven disc hub 41, and meanwhile the first vibration absorbing disc 31, the second vibration absorbing disc 32 and the driven disc hub 41 penetrate through the driven disc hub 41.

The driven disc assembly 4 is installed inside the shock disc assembly 3 and is used for receiving power transmitted by the shock disc assembly 3, and since the shock filtering springs 35 are installed in the shock disc shock filtering spring holes 33 and the driven disc shock filtering spring holes 42 at the same time, when the first shock disc 31 and the second shock disc 32 rotate, the first shock disc 31 and the second shock disc 32 firstly compress the shock filtering springs 35, then the shock filtering springs 35 push the driven disc hub 41 to rotate, and the driven disc hub 41 rotates to drive the spline shaft sleeve 44 to rotate.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Novel dry clutch friction plate includes:

clutch driven assembly (1), clutch driven assembly (1) include clutch driven plate (11), clutch driven plate (11) inside is equipped with fixed ear (12), its characterized in that still includes:

the friction plate assembly (2) is arranged on the clutch driven plate (11), and the friction plate assembly (2) is in contact with the engine flywheel and is used for transmitting engine power to the clutch driven assembly (1);

the shock disc assembly (3), the said shock disc assembly (3) connects with fixed ear (12), is used for accepting the power that the clutch driven assembly (1) transmits;

the driven disc assembly (4), the said driven disc assembly (4) is installed in the inside of the shock-absorbing disc assembly (3), is used for accepting the power that the shock-absorbing disc assembly (3) transmits;

the friction plate assembly (2) comprises a friction plate substrate (21), and a plurality of friction plates (23) are arranged on the friction plate substrate (21).

2. The novel dry clutch friction plate as set forth in claim 1, wherein: the friction plate base (21) is arranged on the upper side and the lower side of the clutch driven plate (11), and a plurality of heat dissipation air channels (22) are arranged in the friction plate base (21).

3. The novel dry clutch friction plate as described in claim 2 wherein: a friction plate gap (24) is reserved between the friction plates (23).

4. The novel dry clutch friction plate as set forth in claim 1, wherein: the shock absorbing disc assembly (3) comprises a first shock absorbing disc (31), the first shock absorbing disc (31) is installed below the fixed lug (12), a second shock absorbing disc (32) is arranged above the first shock absorbing disc (31), the first shock absorbing disc (31) and the second shock absorbing disc (32) are connected through shock absorbing disc rivets (34), a plurality of shock absorbing disc shock absorbing spring holes (33) are formed in the position, close to the edge, of the inner portion of the first shock absorbing disc (31), of the second shock absorbing disc (32) and the position, corresponding to the first shock absorbing disc (31), of the first shock absorbing disc are also provided with shock absorbing disc shock absorbing spring holes (33) of the same quantity, shock absorbing springs (35) are arranged in the shock absorbing disc shock absorbing spring holes (33), and the shock absorbing springs (35) are connected with the driven disc assembly (4).

5. The novel dry clutch friction plate as set forth in claim 4, wherein: driven dish subassembly (4) include driven dish hub (41), driven dish hub (41) inside is equipped with a plurality of driven dish and strains shake spring hole (42), strain shake spring (35) are located driven dish and strain shake spring hole (42), driven dish hub (41) edge and be located driven dish and strain and be equipped with spacing mouth (43) between shake spring hole (42), avoid possible earthquakes dish rivet (34) are passed from spacing mouth (43).

6. The novel dry clutch friction plate as set forth in claim 5, wherein: the driven disc assembly (4) further comprises a spline shaft sleeve (44), and the spline shaft sleeve (44) is installed in the middle of the driven disc hub (41) and penetrates through the first shock disc (31), the second shock disc (32) and the driven disc hub (41) at the same time.