CN213332119U - Heat dissipation driven plate assembly - Google Patents

Abstract

The utility model relates to a driven plate technical field specifically is a heat dissipation driven plate assembly, it includes inner disc hub and driven dish subassembly, the inner disc hub sets up in the central point department of putting of driven dish subassembly, driven dish subassembly includes the driven dish and installs the friction disc on this driven dish, be provided with inside sunken radiating groove on the circumference of driven dish, utilize to be provided with inside sunken radiating groove on the circumference of driven dish, make the friction disc when carrying out the friction work, outwards dispel the heat in the radiating groove, and the weight that can alleviate the driven dish is offered to the radiating groove, improve the life of driven dish assembly, solve the poor technical problem of heat dissipation in the traditional driven dish assembly working process.

Description

Heat dissipation driven plate assembly

Technical Field

The utility model relates to a driven plate technical field specifically is a heat dissipation driven plate assembly.

Background

Clutches are common components in mechanical transmissions, and allow the transmission to be disengaged or engaged at any time. During engagement, the clutch pedal is gradually released, the pressure plate moves forward under the action of the compression spring, the separation gap is firstly eliminated, sufficient compression force is applied to the pressure plate, the driven plate and the flywheel working surface, then the separation bearing moves backward under the action of the return spring, a free gap is generated, and the clutch is engaged.

The application number is CN 201420500552.4's chinese utility model patent discloses a spline housing and friction disc remodel heavy load automobile clutch driven plate assembly, including spline housing and friction disc remodel heavy load automobile clutch driven plate assembly body, and set up third order damping subassembly on spline housing and friction disc remodel heavy load automobile clutch driven plate assembly body, and set up the friction driven plate assembly that has the axial buffering on spline housing and friction disc remodel heavy load automobile clutch driven plate assembly body, third order damping subassembly is installed in the friction driven plate assembly that has the axial buffering, third order damping subassembly is by the first order damping disk subassembly of spline housing, first order damping stationary blade and spline housing subassembly are constituteed.

Although the above-mentioned document discloses the possibility of recycling the intact damper assembly, it does not address the dissipation of heat from the friction plates during operation.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a heat dissipation driven plate assembly utilizes and is provided with inside sunken radiating groove on the circumference of driven plate for the friction disc can outwards dispel the heat in the radiating groove when carrying out the friction work, and the weight that can alleviate the driven plate is offered to radiating groove, improves the life of driven plate assembly, solves the poor technical problem of heat dissipation in the traditional driven plate assembly working process.

In order to achieve the above object, the utility model provides a following technical scheme:

the heat dissipation driven disc assembly comprises an inner disc hub and a driven disc assembly, wherein the inner disc hub is arranged at the central position of the driven disc assembly, the driven disc assembly comprises a driven disc and a friction plate arranged on the driven disc, and an inward concave heat dissipation groove is formed in the circumference of the driven disc.

As an improvement, the heat dissipation grooves are arranged in arc-shaped wave troughs.

As the improvement, the radiating grooves are equidistantly provided with three groups along the circumference of the driven disc.

As an improvement, the friction plates are arranged between the adjacent heat dissipation grooves, are arranged on two side walls of the driven plate and are arranged in a fan shape.

As an improvement, the outer edge of the friction plate is overlapped with the circumferential edge of the driven plate.

As an improvement, the driven disc is provided with an installation groove for installing a damping spring.

As an improvement, the two side walls of the driven disc are connected with vibration damping cover plates for limiting the vibration damping springs.

As an improvement, a matching limit groove is formed in the matching position of the vibration reduction cover plate and the vibration reduction spring.

As an improvement, the edge of the matching limit groove is outwards turned up to form a limit flange for limiting the vibration reduction spring.

The beneficial effects of the utility model reside in that:

(1) the utility model discloses utilize and be provided with the radiating groove that inwards caves in on the circumference of driven plate for the friction disc can outwards dispel the heat from the radiating groove when carrying out the friction work, and the weight of driven plate can be alleviateed in the setting up of radiating groove, improve the life of driven plate assembly, solve the poor technical problem of heat dissipation in traditional driven plate assembly working process;

(2) the utility model discloses an utilize and distribute the setting with the circumference equidistance of radiating groove edge driven plate for driven plate whole keep balance avoids driven plate assembly unilateral overweight, destroys the global balance nature.

To sum up, the utility model has the advantages of cross the radiating effect good, subtract heavy and the equilibrium is good, be particularly useful for driven plate technical field.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b):

as shown in fig. 1, a heat dissipation driven plate assembly includes an inner plate hub 1 and a driven plate assembly 2, wherein the inner plate hub 1 is disposed at a central position of the driven plate assembly 2, the driven plate assembly 2 includes a driven plate 21 and a friction plate 22 mounted on the driven plate 21, and a circumference of the driven plate 21 is provided with a heat dissipation groove 211 which is recessed inwards.

Further, the heat dissipation groove 211 is an arc-shaped trough.

Further, the heat dissipation grooves 211 are provided in three groups at equal intervals along the circumference of the driven plate 21.

The friction plates 22 are disposed between the adjacent heat dissipation grooves 211, are mounted on two side walls of the driven plate 21, and are disposed in a fan shape.

Furthermore, the outer edge of the friction plate 22 is arranged to coincide with the circumferential edge of the driven plate 21.

The driven plate 21 is provided with the heat dissipation groove 211, so that the friction plate 22 is dissipated by the heat dissipation groove 211 in the friction operation process of the friction plate 22, the service life of the friction plate 22 is effectively shortened, the mass of the driven plate 21 can be reduced by the heat dissipation groove 211, and the inertia of the driven plate assembly in the operation process can be reduced.

In addition, the heat dissipation grooves 211 are equidistantly arranged in the circumferential direction of the driven plate 21, so that the stability of the whole driven plate 21 is ensured.

As shown in fig. 2 and 3, in a preferred embodiment, the driven plate 21 is provided with an installation groove 212 for installing the damping spring 23.

Furthermore, two side walls of the driven disc 21 are connected with a damping cover plate 24 for limiting the damping spring 23.

Furthermore, a matching limit groove 241 is formed at the matching position of the damping cover plate 24 and the damping spring 23.

In addition, the edge of the matching limiting groove 241 is turned outwards to form a limiting flange 242 for limiting the vibration damping spring 23

It should be noted that, by arranging the limiting flange 242 on the vibration reduction cover plate, the limiting flange 242 is used for limiting the vibration reduction spring 23, so that the vibration reduction spring 23 is limited in the matching limiting groove 212 and cannot become loose, and the limiting flange 242 is formed by directly punching and flanging the vibration reduction cover plate 24, and therefore, the vibration reduction cover plate is stable in structure and good in connectivity.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. The utility model provides a heat dissipation driven plate assembly, includes inner disc hub (1) and driven plate subassembly (2), inner disc hub (1) set up in the central point department of putting of driven plate subassembly (2), its characterized in that, driven plate subassembly (2) including driven plate (21) and install in friction disc (22) on this driven plate (21), be provided with inside sunken radiating groove (211) on the circumference of driven plate (21).

2. A driven heat dissipating disc assembly according to claim 1 wherein the heat dissipating slots (211) are arranged in arcuate wave troughs.

3. A driven heat dissipating disc assembly according to claim 1 wherein the heat dissipating slots (211) are arranged in three sets equally spaced along the circumference of the driven disc (21).

4. A driven heat dissipating disc assembly according to claim 1 wherein the friction plates (22) are disposed between adjacent heat dissipating grooves (211), are mounted on both side walls of the driven disc (21), and are disposed in a fan shape.

5. A driven heat dissipating disc assembly according to claim 1 wherein the outer edge of the friction plate (22) is coincident with the circumferential edge of the driven disc (21).

6. The heat dissipation driven plate assembly as claimed in claim 1, wherein the driven plate (21) is provided with a mounting groove (212) for mounting the damping spring (23).

7. A heat-dissipating driven plate assembly according to claim 6, wherein damping cover plates (24) for limiting the damping springs (23) are connected to both side walls of the driven plate (21).

8. The heat dissipation driven plate assembly as claimed in claim 7, wherein a matching limit groove (241) is formed at the matching position of the damping cover plate (24) and the damping spring (23).

9. The heat dissipation driven plate assembly according to claim 8, wherein the edge of the mating limit groove (241) is turned outward to have a limit flange (242) for limiting the damping spring (23).

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