CN211314972U - Integrated pre-damping flywheel damper - Google Patents

Integrated pre-damping flywheel damper Download PDF

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Publication number
CN211314972U
CN211314972U CN201921991011.5U CN201921991011U CN211314972U CN 211314972 U CN211314972 U CN 211314972U CN 201921991011 U CN201921991011 U CN 201921991011U CN 211314972 U CN211314972 U CN 211314972U
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China
Prior art keywords
flywheel
damping
spring
shaft sleeve
ring
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CN201921991011.5U
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Chinese (zh)
Inventor
邱毅凡
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HASCO Powertrain Components Systems Shanghai Co Ltd
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HASCO Powertrain Components Systems Shanghai Co Ltd
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Priority to CN201921991011.5U priority Critical patent/CN211314972U/en
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Abstract

The utility model discloses an integrated predamper flywheel shock absorber, including single mass flywheel sub-assembly and flywheel shock absorber sub-assembly, flywheel shock absorber sub-assembly includes axle sleeve board and spline, flywheel shock absorber sub-assembly still includes predamper apron and predamper spring, predamper apron inner circle is equipped with predamper spring window, and the outer lane is equipped with the jack catch; the inner ring of the shaft sleeve plate is provided with a pre-vibration reduction spring window, the outer ring of the spline is provided with a pre-vibration reduction spring window, the pre-vibration reduction spring window of the shaft sleeve plate is aligned with the pre-vibration reduction spring window of the spline and then is filled with a pre-vibration reduction spring, the pre-vibration reduction spring window of the pre-vibration reduction cover plate is aligned with the shaft sleeve plate and the pre-vibration reduction spring window of the spline, and clamping jaws of the pre-vibration reduction cover plate are fixedly assembled with clamping grooves of the shaft sleeve plate. The utility model has the advantages that increased damping mechanism in advance, provide independent damping system for the idle operating mode.

Description

Integrated pre-damping flywheel damper
Technical Field
The utility model relates to a torsion damper that hybrid vehicle matches, in particular to flywheel shock absorber of integrated damping in advance.
Background
Different running conditions exist in the running process of the hybrid electric vehicle, such as idling conditions, driving conditions, power generation conditions and the like, and different working conditions require corresponding vibration reduction frequencies.
With the increasing demand for driving comfort during the operation of automobiles and the continuous development of hybrid vehicles, it is particularly necessary to match a high-performance shock absorber for the hybrid vehicle. Although the dual-mass flywheel has good vibration damping performance, a low-rigidity and damping-adjustable pre-damping mechanism is not arranged in the structure of the dual-mass flywheel, and the problem that the engine vibrates under the idling working condition cannot be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an integrated flywheel shock absorber of damping in advance that promotes idle speed operating mode damping performance is provided.
In order to solve the technical problem, the utility model provides an integrated predamper flywheel shock absorber, including single mass flywheel sub-assembly and flywheel shock absorber sub-assembly, flywheel shock absorber sub-assembly includes axle sleeve board and spline, flywheel shock absorber sub-assembly still includes predamper apron and predamper spring, predamper apron inner circle is equipped with predamper spring window, and the outer lane is equipped with the jack catch; the inner ring of the shaft sleeve plate is provided with a pre-vibration reduction spring window, the outer ring of the spline is provided with a pre-vibration reduction spring window, the pre-vibration reduction spring window of the shaft sleeve plate is aligned with the pre-vibration reduction spring window of the spline and then is filled with a pre-vibration reduction spring, the pre-vibration reduction spring window of the pre-vibration reduction cover plate is aligned with the shaft sleeve plate and the pre-vibration reduction spring window of the spline, and clamping jaws of the pre-vibration reduction cover plate are fixedly assembled with clamping grooves of the shaft sleeve plate.
The inner ring position of the shaft sleeve plate and the pre-vibration damping spring window are in the same radius, a spline driving window is arranged in a staggered mode at a certain angle, a pre-vibration damping cover plate installation clamping groove is formed in the position close to the spline driving window, and a main vibration damping spring window is arranged in the outer ring position of the shaft sleeve plate.
The spline inner ring is provided with an internal spline interface for power output, the outer ring and the pre-vibration damping spring window are arranged at the same radius, and driving claws are arranged at a certain angle in a staggered manner and penetrate through the spline driving window on the shaft sleeve plate for assembly.
And a bearing ring is arranged at the chamfer position of the inner hole of the shaft sleeve plate.
And a wave spring is arranged on the side surface of the spline.
The flywheel shock absorber subassembly further comprises a steel sheet, a cover plate, a flat pin, a large spring, a small spring, a damping ring, a disc spring seat, disc springs, a bearing ring and a wave spring, wherein the steel sheet and the cover plate are respectively provided with main damping spring windows the number of which is the same as that of the main damping spring windows of the shaft sleeve plate, the main damping springs with corresponding number are arranged in the main damping spring windows, the damping ring, the disc spring seat and the disc springs are assembled on the two sides of the shaft sleeve plate, and the main damping spring windows on the cover plate and the steel sheet are aligned with the main damping spring windows on the shaft sleeve plate and assembled on the two sides of the shaft sleeve plate and.
The main damping spring is formed by mutually winding and combining a large spring and a small spring.
The single mass flywheel sub-assembly comprises a gear ring and a flywheel, the gear ring and the flywheel are assembled through a shrink fit or welding process, and a rivet hole assembled with the flywheel damper sub-assembly is formed in the outer ring of the flywheel.
The utility model discloses the superior efficiency of structure lies in:
1) the structure of the utility model adds the pre-damping mechanism in the flywheel shock absorber subassembly, thereby making up the defect of poor idle damping performance of the dual-mass flywheel due to the lack of the pre-damping mechanism, and greatly improving the damping performance of the whole vehicle under the idle working condition;
2) the utility model discloses a damping mechanism in advance possesses independent damping unit, and this damping unit comprises wave spring and bearing ring, changes the damping through adjusting wave spring power value design and bearing ring material coefficient of friction, matches according to the whole car operating mode of reality simultaneously, reachs the damping parameter in advance of optimum;
3) the utility model discloses can all provide balanced damping performance for all kinds of operating modes of whole car, can regard as the low-cost alternative scheme of dual mass flywheel to use.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the assembly of the present invention;
FIG. 2 is a cross-sectional view of the assembly of the present invention;
FIG. 3 is an exploded view of the assembly of the present invention;
FIG. 4 is a schematic view of the sub-assembly of the present invention;
FIG. 5 is a schematic structural view of a bushing plate according to the present invention;
description of the figures
101-single mass flywheel sub-assembly;
1-a gear ring; 2-a flywheel;
102-a flywheel damper subassembly;
3-flat pin; 4-cover plate;
5-large spring; 6-small spring;
7-a damping ring; 8-pre-damping cover plates;
9-riveting; 10-steel sheet;
11-a shaft sleeve plate; 12-disc spring seat;
13-disc spring; 14-a bearing ring;
15-wave spring; 16-splines;
17-pre-damper springs.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Figure 1 shows a schematic view of the assembly of the present invention; figure 2 shows a cross-sectional view of the inventive assembly; figure 3 shows an exploded view of the assembly of the present invention; figure 4 shows a sub-assembly schematic of the present invention; fig. 5 shows a schematic structural view of the bushing plate of the present invention.
As shown in fig. 1-5, the present invention provides an integrated predamper flywheel damper, which comprises a single mass flywheel subassembly 101 and a flywheel damper subassembly 102, which are connected by a rivet 9.
The flywheel damper subassembly 102 comprises a flat pin 3, a cover plate 4, a large spring 5, a small spring 6, a damping ring 7, a pre-damping cover plate 8, a steel sheet 10, a shaft sleeve plate 11, a disc spring seat 12, a disc spring 13, a bearing ring 14, a wave spring 15, a spline 16 and a pre-damping spring 17, wherein a pre-damping spring window is arranged at the inner ring position of the shaft sleeve plate 11, a spline driving window is arranged at the same radius position after a certain angle is staggered, an installation clamping groove of the pre-damping cover plate 8 is arranged near the spline driving window, a main damping spring window is arranged at the outer ring position of the shaft sleeve plate 11, and the main damping spring is formed by mutually winding and combining the large spring 5 and the small spring 6. The inner ring of the spline 16 is provided with an internal spline interface for power output, the outer ring is provided with a pre-vibration damping spring window, and the driving claws are arranged at the same radius position after being staggered by a certain angle. And a pre-vibration-damping spring window is arranged at the inner ring position of the pre-vibration-damping cover plate 8, and an installation clamping jaw is arranged at the outer ring position. A bearing ring 14 is assembled at the position of an inner hole chamfer of a shaft sleeve plate 11, a driving claw on a spline 16 penetrates through a spline driving window on the shaft sleeve plate 11 for assembly, at the moment, a pre-damping spring window of the shaft sleeve plate 11 is aligned with a pre-damping spring window of the spline 16, a pre-damping spring 17 is arranged in the pre-damping spring window, a wave spring 15 is assembled on the side face of the spline 16, a pre-damping cover plate 8 is assembled with the pre-damping spring 17 through the pre-damping spring window of the pre-damping cover plate 8, and an installation claw penetrates through a pre-damping cover plate installation clamping groove on the shaft sleeve plate 11 for assembly.
The steel sheet 10 and the cover plate 4 are respectively provided with main damping spring windows with the same number as that of the main damping spring windows of the shaft sleeve plate 11, the main damping springs with the corresponding number are arranged in the main damping spring windows, damping rings 7, disc spring seats 12 and disc springs 13 are assembled on two sides of the shaft sleeve plate 11, and the main damping spring windows on the cover plate 4 and the steel sheet 10 and the main damping spring windows on the shaft sleeve plate 11 are aligned and assembled on two sides of the shaft sleeve plate 11 and are connected through flat pins 3.
The single-mass flywheel subassembly 101 comprises a gear ring 1 and a flywheel 2, the gear ring 1 and the flywheel 2 are assembled through a shrink fit or welding process, and a rivet hole assembled with the flywheel damper subassembly 102 is formed in the outer ring of the flywheel 2.
The utility model discloses having matchd independent damping mechanism in advance, damping mechanism possess independent damping unit in advance, and this damping unit comprises wave spring and bearing ring, changes the damping through adjustment wave spring power value design and bearing ring material coefficient of friction, matches according to the whole car operating mode of reality simultaneously, reachs the optimal damping parameter in advance. Compared with the main damping mechanism, the pre-damping mechanism has the characteristics of low rigidity and low damping, but the torque bearing capacity is relatively low, generally, the idle torque of the whole vehicle is only limited due to space limitation, and compared with the torque of an engine of the whole vehicle borne by the main damping mechanism, the pre-damping mechanism only bears the torque under the idle working condition of the whole vehicle. If do not have damping mechanism in advance in the shock absorber, then whole car only can use main damping to carry out the damping under the idle operating mode, because main damping rigidity and damping are great, so can't play better damping effect under this kind of little moment of torsion operating mode, the utility model discloses an increase damping mechanism in advance, for the idle operating mode provides independent damping system, utilize its low rigidity and low damped characteristics, provide good damping effect for whole car idle operating mode.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides an integrated flywheel shock absorber of damping in advance, includes single component flywheel subassembly and flywheel shock absorber subassembly, flywheel shock absorber subassembly includes axle sleeve board and spline, its characterized in that: the flywheel damper sub-assembly also comprises a pre-damping cover plate, wherein a pre-damping spring window is arranged on the inner ring of the pre-damping cover plate, and a clamping jaw is arranged on the outer ring of the pre-damping cover plate; the inner ring of the shaft sleeve plate is provided with a pre-vibration reduction spring window, the outer ring of the spline is provided with a pre-vibration reduction spring window, the pre-vibration reduction spring window of the shaft sleeve plate is aligned with the pre-vibration reduction spring window of the spline and then is filled with a pre-vibration reduction spring, the pre-vibration reduction spring window of the pre-vibration reduction cover plate is aligned with the shaft sleeve plate and the pre-vibration reduction spring window of the spline, and clamping jaws of the pre-vibration reduction cover plate are fixedly assembled with clamping grooves of the shaft sleeve plate.
2. The integrated predamped flywheel damper of claim 1, wherein: the inner ring position of the shaft sleeve plate and the pre-vibration damping spring window are in the same radius, a spline driving window is arranged in a staggered mode at a certain angle, a pre-vibration damping cover plate installation clamping groove is formed in the position close to the spline driving window, and a main vibration damping spring window is arranged in the outer ring position of the shaft sleeve plate.
3. The integrated predamped flywheel damper of claim 1, wherein: the spline inner ring is provided with an internal spline interface for power output, the outer ring and the pre-vibration damping spring window are arranged at the same radius, and driving claws are arranged at a certain angle in a staggered manner and penetrate through the spline driving window on the shaft sleeve plate for assembly.
4. The integrated predamped flywheel damper of claim 1, wherein: and a bearing ring is arranged at the chamfer position of the inner hole of the shaft sleeve plate.
5. The integrated predamped flywheel damper of claim 1, wherein: and a wave spring is arranged on the side surface of the spline.
6. The integrated predamped flywheel damper of claim 1, wherein: the flywheel damper sub-assembly further comprises a steel sheet and a cover plate, wherein the steel sheet and the cover plate are respectively provided with main damping spring windows, the number of the main damping spring windows is the same as that of the main damping spring windows of the shaft sleeve plate, the main damping springs with the corresponding number are arranged in the main damping spring windows, damping rings, disc spring seats and disc springs are assembled on the two sides of the shaft sleeve plate, and the main damping spring windows on the cover plate and the steel sheet are aligned with the main damping spring windows on the shaft sleeve plate and are assembled on the two sides of the shaft sleeve plate and are connected.
7. The integrated predamped flywheel damper of claim 6, wherein: the main damping spring is formed by mutually winding and combining a large spring and a small spring.
8. The integrated predamped flywheel damper of claim 1, wherein: the single mass flywheel sub-assembly comprises a gear ring and a flywheel, the gear ring and the flywheel are assembled through a shrink fit or welding process, and a rivet hole assembled with the flywheel damper sub-assembly is formed in the outer ring of the flywheel.
9. The integrated predamped flywheel damper of claim 1, wherein: the single mass flywheel sub-assembly is connected with the flywheel damper sub-assembly through a rivet.
CN201921991011.5U 2019-11-18 2019-11-18 Integrated pre-damping flywheel damper Active CN211314972U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921991011.5U CN211314972U (en) 2019-11-18 2019-11-18 Integrated pre-damping flywheel damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921991011.5U CN211314972U (en) 2019-11-18 2019-11-18 Integrated pre-damping flywheel damper

Publications (1)

Publication Number Publication Date
CN211314972U true CN211314972U (en) 2020-08-21

Family

ID=72058505

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921991011.5U Active CN211314972U (en) 2019-11-18 2019-11-18 Integrated pre-damping flywheel damper

Country Status (1)

Country Link
CN (1) CN211314972U (en)

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