CN212616105U

CN212616105U - Damping flywheel

Info

Publication number: CN212616105U
Application number: CN202021342875.7U
Authority: CN
Inventors: 曾汉其
Original assignee: Wenzhou Anzheng Auto Parts Co Ltd
Current assignee: Wenzhou Anzheng Auto Parts Co Ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-02-26
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to a damping flywheel, the dish hub subassembly includes the dish core and disk body, the inboard cover that is close to the disk body on the dish core is equipped with nylon cross packing ring and driven plate that set gradually left by the disk body, nylon cross packing ring "T" type sets up, nylon cross packing ring establishes between driven plate and dish core, be equipped with first belleville spring between the outside of disk body and the driven plate; the inboard cover that is close to the disk body on the disk core is equipped with damping gasket, steel cross packing ring, second disc spring and the vibration-damping disk that sets gradually right by the disk body, damping gasket "T" type sets up, damping gasket establishes between steel cross packing ring and disk core, be equipped with the spring seat subassembly between the outside of disk body and the vibration-damping disk. The utility model has the advantages that: make damping system and cover assembly as an organic whole, the setting of integration makes its structure simpler, and the assembly is lighter to reduce dull polish material's use, reduced the waste of resource, make its environmental protection more.

Description

Damping flywheel

Technical Field

The utility model relates to a flywheel, in particular to shock attenuation flywheel.

Background

The flywheel is a wheel-shaped energy accumulator which is arranged on a crankshaft of the engine and has certain rotational inertia, the larger the rotational inertia of the flywheel is, the stronger the energy storage capacity is, and the flywheel is beneficial to the stable operation of the engine, in order to reduce the instantaneous obstruction to the rotation of the crankshaft caused by the inertia of the flywheel in the starting and speed changing processes, a damping flywheel which is composed of two wheel bodies which can rotate relatively and a spring damper connected between the two wheel bodies is arranged on the market, the instantaneous change of the rotating speed of one wheel body can be buffered through the elasticity of the spring, the rotating speed of the other wheel body changes after lagging, and the operation flexibility of the engine can be ensured and the comprehensive power performance of the engine.

Spring damper in current shock attenuation flywheel increases through dull polish material and the frictional force between the wheel body of both sides, but its split type structure is very complicated when making its erection joint, and is high to the cooperation precision requirement between two wheel bodies and the spring damper, and the processing degree of difficulty is big.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a shock attenuation flywheel to solve above-mentioned problem.

The technical scheme of the utility model is realized like this: a damping flywheel comprises a hub assembly, wherein the hub assembly comprises a hub core and a disc body, a nylon cross washer and a driven disc which are sequentially arranged from left to right are sleeved on the inner side, close to the disc body, of the hub core, the nylon cross washer is arranged in a T shape, the nylon cross washer is arranged between the driven disc and the hub core, and a first belleville spring is arranged between the outer side of the disc body and the driven disc; the inboard cover that is close to the disk body on the disk core is equipped with damping shim, steel cross packing ring, second disc spring and the vibration damping disk that sets gradually right by the disk body, damping shim "T" type sets up, damping shim establishes between steel cross packing ring and disk core, be equipped with spring holder subassembly between the outside of disk body and the vibration damping disk, all be equipped with first through-hole and the second through-hole that supplies first spring assembly and second spring assembly to place respectively on driven plate, disk body and the vibration damping disk, first through-hole and second through-hole set up around the disk core in proper order in turn, driven plate, spring holder subassembly and vibration damping disk pass through stopper through fixed connection.

Through adopting above-mentioned technical scheme, make shock mitigation system and cover assembly close as an organic whole, the setting of integration makes its structure simpler, and the assembly is lighter to reduce dull polish material's use, reduced the waste of resource, made its environmental protection more.

The utility model discloses further set up to: and a damping pressing sheet is arranged between the first belleville spring and the driven disc, a bump is arranged on one side of the damping pressing sheet facing the driven disc, and a through hole corresponding to the bump is arranged on the driven disc.

Through adopting above-mentioned technical scheme, the lug can be effectual fixes the damping compact disc on the driven plate, makes it be difficult for taking place the skew, connects more stable.

The utility model discloses further set up to: the first spring group comprises a first outer spring and a first inner spring, the first inner spring is arranged inside the first outer spring and coaxially arranged, the second spring group comprises a second outer spring and a second inner spring, and the second inner spring is arranged inside the second outer spring and coaxially arranged.

By adopting the technical scheme, the damping flywheel can provide enough elasticity to ensure the use performance of the damping flywheel, and does not occupy too much volume.

The utility model discloses further set up to: the diameter of the two ends of the limiting block is larger than that of the middle section.

Through adopting above-mentioned technical scheme, can effectual improvement stopper carry out fixed connection with driven plate, spring holder subassembly and damper disc, make it connect more stable.

The utility model discloses further set up to: the first spring group and the second spring group are provided with three springs.

By adopting the technical scheme, the damping flywheel can provide enough elasticity, so that the using performance of the damping flywheel is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a sectional view of the structure of the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a in the embodiment of the present invention.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model discloses a damping flywheel, including a hub assembly 6, the hub assembly 6 includes a core 60 and a disk body 61, the inboard cover that is close to the disk body 61 on the core 60 is equipped with nylon cross washer 8 and driven plate 1 that set gradually left by the disk body 61, nylon cross washer 8 "T" type sets up, nylon cross washer 8 sets up between driven plate 1 and core 60, be equipped with first belleville spring 3 between the outside of disk body 61 and driven plate 1; the inboard cover that is close to disk body 61 on the disk core 60 is equipped with damping gasket 9, steel cross packing ring 11, second belleville spring 10 and the vibration damper disc 5 that set gradually right by disk body 61, damping gasket 9 "T" type sets up, damping gasket 9 is established between steel cross packing ring 11 and disk core 60, be equipped with spring holder subassembly 2 between the outside of disk body 61 and the vibration damper disc 5, all be equipped with first through-hole 18 and the second through-hole 19 that supply first spring assembly 16 and second spring assembly 17 to place respectively on driven plate 1, disk body 61 and the vibration damper disc 5, first through-hole 18 and second through-hole 19 set gradually in turn around disk core 60, driven plate 1, spring holder subassembly 2 and vibration damper disc 5 run through fixed connection through stopper 7.

The embodiment of the utility model provides an in, be equipped with damping compressing blade 4 between first belleville spring 3 and the driven plate 1, damping compressing blade 4 is equipped with lug 40 towards being equipped with on one side of driven plate 1, be equipped with on the driven plate 1 with the corresponding through-hole 20 of lug 40.

In the embodiment of the present invention, the first spring set 16 includes a first outer spring 160 and a first inner spring 161, the first inner spring 161 is disposed inside the first outer spring 160 and coaxially disposed, the second spring set 17 includes a second outer spring 170 and a second inner spring 171, and the second inner spring 171 is disposed inside the second outer spring 170 and coaxially disposed.

The embodiment of the utility model provides an in, the both ends diameter of stopper 7 is greater than the diameter setting of interlude.

In the embodiment of the present invention, the first spring set 16 and the second spring set 17 are all three.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A damped flywheel, characterized by: the disc hub assembly (6) comprises a disc core (60) and a disc body (61), a nylon cross washer (8) and a driven disc (1) which are sequentially arranged leftwards from the disc body (61) are sleeved on the inner side, close to the disc body (61), of the disc core (60), the nylon cross washer (8) is arranged in a T shape, the nylon cross washer (8) is arranged between the driven disc (1) and the disc core (60), and a first belleville spring (3) is arranged between the outer side of the disc body (61) and the driven disc (1); a damping gasket (9), a steel cross washer (11), a second belleville spring (10) and a damping disc (5) which are arranged rightwards in sequence are sleeved on the inner side of the disc core (60) close to the disc body (61), the damping gasket (9) is arranged in a T shape, the damping gasket (9) is arranged between the steel cross washer (11) and the disc core (60), a spring seat component (2) is arranged between the outer side of the disc body (61) and the damping disc (5), a first through hole (18) and a second through hole (19) for respectively placing a first spring group (16) and a second spring group (17) are respectively arranged on the driven disc (1), the disc body (61) and the damping disc (5), the first through holes (18) and the second through holes (19) are alternately arranged around the disk core (60) in sequence, the driven plate (1), the spring seat assembly (2) and the damping plate (5) are fixedly connected in a penetrating mode through a limiting block (7).

2. A damped flywheel according to claim 1 wherein: a damping pressing sheet (4) is arranged between the first butterfly spring (3) and the driven disc (1), a bump (40) is arranged on one side, facing the driven disc (1), of the damping pressing sheet (4), and a through hole (20) corresponding to the bump (40) is formed in the driven disc (1).

3. A damped flywheel according to claim 1 wherein: the first spring set (16) comprises a first outer spring (160) and a first inner spring (161), the first inner spring (161) is arranged inside the first outer spring (160) and coaxially arranged, the second spring set (17) comprises a second outer spring (170) and a second inner spring (171), and the second inner spring (171) is arranged inside the second outer spring (170) and coaxially arranged.

4. A damped flywheel according to claim 1 wherein: the diameters of the two ends of the limiting block (7) are larger than the diameter of the middle section.

5. A damped flywheel according to claim 1 wherein: the number of the first spring set (16) and the number of the second spring set (17) are three.