CN113833808A - Asymmetric damping large-corner torsion-limiting shock absorber - Google Patents
Asymmetric damping large-corner torsion-limiting shock absorber Download PDFInfo
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- CN113833808A CN113833808A CN202111109217.2A CN202111109217A CN113833808A CN 113833808 A CN113833808 A CN 113833808A CN 202111109217 A CN202111109217 A CN 202111109217A CN 113833808 A CN113833808 A CN 113833808A
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- damper
- shock absorber
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- 238000013016 damping Methods 0.000 title claims abstract description 72
- 230000035939 shock Effects 0.000 title claims abstract description 41
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 40
- 230000000670 limiting effect Effects 0.000 claims abstract description 123
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 63
- 239000010959 steel Substances 0.000 claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims description 28
- 208000002740 Muscle Rigidity Diseases 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 206010052904 Musculoskeletal stiffness Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/1215—Leaf springs, e.g. radially extending
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/123—Wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/123—Wound springs
- F16F15/12306—Radially mounted springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/129—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon characterised by friction-damping means
- F16F15/1297—Overload protection, i.e. means for limiting torque
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses an asymmetric damping large-corner torsion-limiting shock absorber, which comprises a torsion-limiting device sub-assembly and a shock absorber sub-assembly, wherein an asymmetric damping structure is arranged between the central positions formed by a shaft sleeve plate and steel sheets on two sides of the shaft sleeve plate in the shock absorber sub-assembly, a damper cover plate is arranged between the shaft sleeve plate and the steel sheet on one side, and a small-damping disc spring is arranged between the shaft sleeve plate and the damper cover plate; the damper driving plate is arranged between the shaft sleeve plate and the steel sheet on the other side, a plurality of groups of damping control holes are circumferentially arranged on the shaft sleeve plate, the damper limiting rivet penetrates through the damping control holes, two ends of the damper limiting rivet penetrate through a damper cover plate rivet hole and a damper driving plate rivet hole respectively to rivet the damper cover plate and the damper driving plate, a plurality of driving angles are circumferentially arranged on the damper driving plate, the driving angles are arranged between the spring groups, and the driving angles are in end face contact with the spring groups on one side to generate asymmetric damping. The invention has the advantages of realizing the characteristics of local large damping, large corner and low rigidity and obtaining better vibration damping performance.
Description
Technical Field
The invention relates to a torsion limiting shock absorber in a hybrid electric vehicle power assembly system, in particular to an asymmetric damping large-corner torsion limiting shock absorber.
Background
The torque-limiting shock absorber is mainly applied to an automobile power assembly system, is a part arranged between an engine and a gearbox, and provides the functions of vibration reduction, noise reduction and overload protection for an automobile.
At present, in a hybrid electric vehicle, because an internal combustion engine is used, a shock absorber must be assembled at the output end of a crankshaft of an engine generally, and because a clutch with a torque limiting effect is not arranged between the engine and a gearbox due to the particularity of the structure of some hybrid electric vehicles, the torque limiting shock absorber is arranged between the engine and the gearbox generally. At present, the mainstream torsion limiting damper structure is composed of a torsion limiter and a damper, and the damping performance is relatively limited due to the structural limitation of the damper part. This is where the application needs to be focused on.
Disclosure of Invention
The invention aims to provide an asymmetric damping large-rotation-angle torsion limiting shock absorber with good shock absorption performance.
In order to solve the technical problems, the invention provides an asymmetric damping large-rotation-angle torsion-limiting shock absorber which comprises a torsion limiter subassembly and a shock absorber subassembly, wherein the shock absorber subassembly comprises a shaft sleeve plate and steel sheets on two sides of the shaft sleeve plate, a damper cover plate, a damper drive plate, a damper limiting rivet and a large damping ring; the damper driving plate is arranged between the shaft sleeve plate and the steel sheet on the other side, a plurality of groups of damping control holes are circumferentially arranged on the shaft sleeve plate, the damper limiting rivet penetrates through the damping control holes, two ends of the damper limiting rivet penetrate through a damper cover plate rivet hole and a damper driving plate rivet hole respectively to rivet the damper cover plate and the damper driving plate, a plurality of driving angles are circumferentially arranged on the damper driving plate, the driving angles are arranged between the spring groups, and the driving angles are in end face contact with the spring groups on one side to generate asymmetric damping. Through the arrangement of the damping control hole, when the rotation angle fluctuation is large, the large damping element is driven through the contact of the damping control hole and the limiting rivet of the damper, so that large damping is realized; when the rotation angle fluctuates little, the damping control hole does not contact with the damper limiting rivet, only a small damping element is driven, and small damping is realized, so that the characteristic of local large damping is realized.
The shaft sleeve plate is riveted with the spline shaft sleeve through a spline rivet, steel sheets are respectively arranged on two sides of the shaft sleeve plate, the two steel sheets are riveted through a flat pin, force transmission plates are respectively arranged on the outer sides of the two steel sheets, and the force transmission plates on two sides are riveted through a force transmission plate limiting rivet.
The shaft sleeve plate is provided with at least three groups of spring windows, the steel plates on two sides are respectively provided with at least three groups of spring windows, the force transmission plate on the outer side corresponding to the steel plates is provided with spring windows, the number of the force transmission plate spring windows is two times of that of the shaft sleeve plate spring windows, the shaft sleeve plate and the steel plates on two sides and the force transmission plate form at least six groups of spring group installation spaces in circumferential arrangement through riveting of a flat pin and a force transmission plate limiting rivet, and at least three groups of first spring groups and at least three groups of second spring groups are arranged in at least six groups of spring group installation spaces in circumferential intervals.
The shaft sleeve plate is provided with a plurality of groups of limiting angles, the steel sheet is provided with a plurality of groups of limiting windows, the plurality of groups of limiting angles on the force transmission plate are arranged at the limiting windows of the corresponding steel sheet in the middle, the limiting angles rotate by a certain angle to be contacted with the limiting windows, the first-stage rigidity of the torsion limiting shock absorber is generated in the angle, and one group of spring groups is not stressed any more; the limiting angle of the shaft sleeve plate further rotates for a certain angle, the limiting angle of the shaft sleeve plate is contacted with the flat pin, secondary rigidity of the torsion limiting shock absorber is generated in the angle, and the second group of spring groups are not compressed any more.
A large damping ring is arranged between the damper cover plate and the steel sheet on one side, a bearing ring and a large damping disc spring are arranged between the damper drive plate and the steel sheet on one side, and the positioning surface of the spline is embedded into the positioning surface of the bearing ring.
The torque limiter subassembly comprises a torque limiting cover plate, a torque limiting cover, a torque limiting disc spring, a torque limiting pressing plate, a torque limiting friction steel sheet and a torque limiting rivet, wherein the two sides of the torque limiting friction steel sheet are respectively provided with the torque limiting friction plate, the two torque limiting friction plates are tightly attached to the two sides of the torque limiting friction steel sheet, the torque limiting cover plate is arranged on one side of one torque limiting friction plate, the torque limiting pressing plate is arranged on one side of the other torque limiting friction plate, the torque limiting disc spring is arranged on the other side of the torque limiting pressing plate, the torque limiting cover is arranged on the other side of the torque limiting disc spring, and the torque limiting cover plate are riveted through the torque limiting rivet to form the torque limiter subassembly.
The torque limiter subassembly and the shock absorber subassembly are riveted with the torque limiting friction steel sheet through flat pins to form the torque limiting shock absorber.
The structure of the invention has the following excellent effects:
1) the characteristic of local large damping is realized by the arrangement of the damping control hole and the contact of the damping control hole and the damper limiting rivet;
2) according to the invention, through the combination of the shaft sleeve plate, the steel sheet and the force transmission plate, two groups of spring groups are placed in one group of spring windows of the shaft sleeve plate and the steel sheet, so that the series connection work of the springs is realized, and the better vibration damping performance is obtained by the characteristic of large corner and low rigidity;
3) the spring windows corresponding to the number of the spring groups one to one are arranged on the force transmission plate, so that the friction between the springs and the spring windows is reduced, the stability of the series connection work of the springs is enhanced, the damping formed by the friction between the springs and the spring windows cannot be increased along with the increase of the rotating speed, and the stability of dynamic damping is realized.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, 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 an assembly structure according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view A-A of FIG. 1;
FIG. 3 is an exploded view of a shock absorber subassembly in accordance with an embodiment of the present invention;
description of the figures
1-torque limiting cover plate; 2-torque limiting cover;
3-torsion limiting disc spring; 4-torque limiting pressing plate;
5-torque limiting friction plate; 6-torque limiting friction steel sheet;
7-dowel plate A;
701-spring window a; 702-dowel plate rivet hole a;
703-limit angle a;
8-big spring F; 9-small spring F;
10-steel sheet B;
1001-spring window B; 1002-flat pin hole B;
1003-limit window B;
11-steel sheet C;
1101-spring window C; 1102-flat pin hole C;
1103-limit window C;
12-damper limit rivets;
13-shaft sleeve plate E;
1301-spring window E; 1302-spacing angle E;
1303 — damping control holes;
14-spline rivets;
15-spline shaft sleeve; 1501-spline locating faces;
16-large damping ring; 17-small damping disc spring;
18-a bearing ring; 1801-bearing ring locating surface;
19-large damping disc spring;
20-damper cover plate; 2001-damper cover plate rivet holes;
21-a damper drive plate;
2101-damper drive plate rivet holes; 2102-drive angle;
22-big spring G; 23-small spring G;
24-dowel plate limit rivets;
25-dowel plate D;
2501-spring window D; 2502-dowel plate rivet hole D;
2503-stop angle D;
26-flat pin; 27-torque limited rivet.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
FIG. 1 shows a schematic diagram of an embodiment of the present invention assembly configuration, FIG. 2 shows a schematic diagram of a section A-A of an embodiment of the present invention assembly, and FIG. 3 shows an exploded view of an embodiment of the present invention shock absorber subassembly.
As shown in figures 1 and 2, the invention provides an asymmetric damping large-rotation-angle torsion-limiting shock absorber which comprises a torsion limiter sub-assembly and a shock absorber sub-assembly, wherein the shock absorber sub-assembly and the torsion limiter sub-assembly are riveted with a torsion-limiting friction steel sheet 6 through a flat pin 26 to form an assembly of the torsion-limiting shock absorber.
As shown in FIG. 3, the shock absorber subassembly comprises a force transmission plate A7, a large spring F8, a small spring F9, a steel sheet B10, a steel sheet C11, a damper limit rivet 12, a shaft sleeve plate E13, a spline rivet 14, a spline shaft sleeve 15, a large damping ring 16, a small damping disc spring 17, a bearing ring 18, a large damping disc spring 19, a damper cover plate 20, a damper drive plate 21, a large spring G22, a small spring G23, a force transmission plate limit rivet 24, a force transmission plate D25 and a flat pin 26.
The shaft sleeve plate E13 is riveted with a spline shaft sleeve 15 through a spline rivet 14, steel sheets B10 and C11 are arranged on two sides of the shaft sleeve plate E13 respectively, two ends of a flat pin 26 penetrate through a flat pin hole B1002 and a flat pin hole C1102 respectively to rivet the steel sheets B10 and C11, a force transfer plate A7 and a force transfer plate D25 are arranged on the outer sides of the steel sheets B10 and C11 respectively, and two ends of a force transfer plate limiting rivet 24 penetrate through a force transfer plate rivet hole A702 and a force transfer plate rivet hole D2502 respectively to rivet the force transfer plate A7 and the force transfer plate D25.
The shaft sleeve plate E13 is provided with three groups of spring windows E1301, the steel sheet B10 and the steel sheet C11 are respectively provided with three groups of spring windows B1001 and spring windows C1101, the force transmission plate A7 and the force transmission plate D25 are respectively provided with six groups of spring windows A701 and spring windows D2501, and through riveting of the flat pin 26 and the force transmission plate limit rivet 24, six groups of circumferentially arranged spring group installation spaces are formed by five parts, namely the shaft sleeve plate E13, the steel sheet B10, the steel sheet C11, the force transmission plate A7 and the force transmission plate D25. The small spring F9 is placed in the center of the large spring F8 to form a spring group H, the small spring G23 is placed in the center of the large spring G22 to form a spring group I, and the three groups of spring groups H and the three groups of spring groups I are circumferentially arranged in six groups of spring group installation spaces at intervals.
The shaft sleeve plate E13 is provided with a plurality of groups of limiting angles E1302, the steel sheet B10 and the steel sheet C11 are respectively provided with a plurality of groups of limiting windows B1003 and a plurality of groups of limiting windows C1103, the force transmission plate A7 and the force transmission plate D25 are respectively provided with a plurality of groups of limiting angles A703 and limiting angles D2503, and the limiting angles A703 and the limiting angles D2503 are respectively arranged at the positions of the limiting windows B1003 and the limiting windows C1103 in the center. During the working process of the torsion limiting shock absorber, when the limit angle A703 and the limit angle D2503 rotate by a certain angle to be respectively contacted with the limit window B1003 and the limit window C1103, the first-stage rigidity of the torsion limiting shock absorber is generated in the angle, and one of the spring group H and the spring group I is not pressed any more. The sleeve plate limit angle E1302 is further rotated by an angle that produces a secondary stiffness of the torque limiter damper when the sleeve plate limit angle E1302 contacts the flat pin 26, and the other of the spring set H and the spring set I is no longer compressed.
An asymmetric damping structure is arranged at the central position formed by the shaft sleeve plate E13, the steel sheet B10 and the steel sheet C11, the damper cover plate 20 is arranged between the shaft sleeve plate E13 and the steel sheet B10, the small damping disc spring 17 is arranged between the shaft sleeve plate E13 and the damper cover plate 20, the damper drive plate 21 is arranged between the shaft sleeve plate E13 and the steel sheet C11, a plurality of groups of circumferentially arranged damping control holes 1303 are formed in the shaft sleeve plate E13, the damper limit rivet 12 penetrates through the damping control holes 1303, and two ends of the damper limit rivet 12 penetrate through the damper cover plate rivet hole 2001 and the damper drive plate rivet hole 2101 respectively to rivet the damper cover plate 20 and the damper drive plate 21. A large damping ring 16 is arranged between the damper cover plate 20 and the steel sheet B10, a bearing ring 18 and a large damping disc spring 19 are arranged between the damper drive plate 21 and the steel sheet C11, and a spline positioning surface 1501 is embedded in a bearing ring positioning surface 1801. The damper driving plate 21 is provided with a plurality of driving angles 2102 which are circumferentially arranged, and the driving angles 2102 are arranged between the spring group H and the spring group I and are in contact with the end face of one side of the spring to play a role in generating asymmetric damping. Through the arrangement of the damping control hole 1303, when the rotation angle fluctuation is large, a large damping element is driven through the contact of the damping control hole 1303 and the damper limit rivet 12, so that large damping is realized; when the rotation angle fluctuation is small, the damping control hole 1303 is not in contact with the damper limit rivet 12, only a small damping element is driven, and small damping is achieved, so that the characteristic of local large damping is achieved.
The torque limiter subassembly comprises a torque limiting cover plate 1, a torque limiting cover 2, a torque limiting disc spring 3, a torque limiting pressing plate 4, torque limiting friction plates 5, a torque limiting friction steel sheet 6 and a torque limiting rivet 27, wherein one torque limiting friction plate 5 is respectively arranged on each of two sides of the torque limiting friction steel sheet 6, the two torque limiting friction plates 5 are tightly attached to two sides of the torque limiting friction steel sheet 6, the torque limiting cover plate 1 is arranged on one side of one friction plate, and the torque limiting pressing plate 4 is arranged on one side of the other friction plate; the other side of the torsion limiting pressing plate 4 is provided with a torsion limiting disc spring 3, and the other side of the torsion limiting disc spring 3 is provided with a torsion limiting cover 2; the torque limiting cover 2 and the torque limiting cover plate 1 are riveted through a torque limiting rivet 27 to form a torque limiter subassembly.
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 (7)
1. The utility model provides a big corner limit of asymmetric damping is turned round shock absorber, includes that the ware sub-assembly is turned round to the limit and shock absorber sub-assembly, its characterized in that: the shock absorber subassembly comprises a shaft sleeve plate, steel sheets on two sides of the shaft sleeve plate, a damper cover plate, a damper driving plate, a damper limiting rivet and a large damping ring, wherein an asymmetric damping structure is arranged between the center positions formed by the shaft sleeve plate and the steel sheets on the two sides of the shaft sleeve plate, the damper cover plate is arranged between the shaft sleeve plate and the steel sheet on one side, and a small damping disc spring is arranged between the shaft sleeve plate and the damper cover plate; the damper driving plate is arranged between the shaft sleeve plate and the steel sheet on the other side, a plurality of groups of damping control holes are circumferentially arranged on the shaft sleeve plate, the damper limiting rivet penetrates through the damping control holes, two ends of the damper limiting rivet penetrate through a damper cover plate rivet hole and a damper driving plate rivet hole respectively to rivet the damper cover plate and the damper driving plate, a plurality of driving angles are circumferentially arranged on the damper driving plate, the driving angles are arranged between the spring groups, and the driving angles are in end face contact with the spring groups on one side to generate asymmetric damping.
2. The asymmetric damping large-rotation-angle torsion-limiting shock absorber according to claim 1, wherein: the shaft sleeve plate is riveted with the spline shaft sleeve through a spline rivet, steel sheets are respectively arranged on two sides of the shaft sleeve plate, the two steel sheets are riveted through a flat pin, force transmission plates are respectively arranged on the outer sides of the two steel sheets, and the force transmission plates on two sides are riveted through a force transmission plate limiting rivet.
3. The asymmetric damping large-rotation-angle torsion-limiting shock absorber according to claim 2, wherein: the shaft sleeve plate is provided with at least three groups of spring windows, the steel plates on two sides are respectively provided with at least three groups of spring windows, the force transmission plate on the outer side corresponding to the steel plates is provided with spring windows, the number of the force transmission plate spring windows is two times of that of the shaft sleeve plate spring windows, the shaft sleeve plate and the steel plates on two sides and the force transmission plate form at least six groups of spring group installation spaces in circumferential arrangement through riveting of a flat pin and a force transmission plate limiting rivet, and at least three groups of first spring groups and at least three groups of second spring groups are arranged in at least six groups of spring group installation spaces in circumferential intervals.
4. The asymmetric damping large-rotation-angle torsion-limiting shock absorber according to claim 3, wherein: the shaft sleeve plate is provided with a plurality of groups of limiting angles, the steel sheet is provided with a plurality of groups of limiting windows, the plurality of groups of limiting angles on the force transmission plate are arranged at the limiting windows of the corresponding steel sheet in the middle, the limiting angles rotate by a certain angle to be contacted with the limiting windows, and the first-stage rigidity of the torsion limiting shock absorber is generated in the angle; the limiting angle of the shaft sleeve plate further rotates for a certain angle, the limiting angle of the shaft sleeve plate is contacted with the flat pin, and secondary rigidity of the torsion limiting shock absorber is generated in the angle.
5. The asymmetric damping large-rotation-angle torsion-limiting shock absorber according to claim 1, wherein: a large damping ring is arranged between the damper cover plate and the steel sheet on one side, a bearing ring and a large damping disc spring are arranged between the damper drive plate and the steel sheet on one side, and the positioning surface of the spline is embedded into the positioning surface of the bearing ring.
6. The asymmetric damping large-rotation-angle torsion-limiting shock absorber according to claim 1, wherein: the torque limiter subassembly comprises a torque limiting cover plate, a torque limiting cover, a torque limiting disc spring, a torque limiting pressing plate, a torque limiting friction steel sheet and a torque limiting rivet, wherein the two sides of the torque limiting friction steel sheet are respectively provided with the torque limiting friction plate, the two torque limiting friction plates are tightly attached to the two sides of the torque limiting friction steel sheet, the torque limiting cover plate is arranged on one side of one torque limiting friction plate, the torque limiting pressing plate is arranged on one side of the other torque limiting friction plate, the torque limiting disc spring is arranged on the other side of the torque limiting pressing plate, the torque limiting cover is arranged on the other side of the torque limiting disc spring, and the torque limiting cover plate are riveted through the torque limiting rivet to form the torque limiter subassembly.
7. The asymmetric damping large-rotation-angle torsion-limiting shock absorber according to claim 6, wherein: the torque limiter subassembly and the shock absorber subassembly are riveted with the torque limiting friction steel sheet through flat pins to form the torque limiting shock absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111109217.2A CN113833808A (en) | 2021-09-22 | 2021-09-22 | Asymmetric damping large-corner torsion-limiting shock absorber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111109217.2A CN113833808A (en) | 2021-09-22 | 2021-09-22 | Asymmetric damping large-corner torsion-limiting shock absorber |
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| CN113833808A true CN113833808A (en) | 2021-12-24 |
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| CN202111109217.2A Pending CN113833808A (en) | 2021-09-22 | 2021-09-22 | Asymmetric damping large-corner torsion-limiting shock absorber |
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| DE102018122550A1 (en) * | 2018-09-14 | 2020-03-19 | Schaeffler Technologies AG & Co. KG | Torsional vibration damper |
| CN111412249A (en) * | 2020-04-28 | 2020-07-14 | 华域动力总成部件系统(上海)有限公司 | Flywheel damper integrated with torque limiting device |
| CN112483600A (en) * | 2020-12-09 | 2021-03-12 | 珠海华粤传动科技有限公司 | Shock absorber with torsion limiting device |
| CN216158197U (en) * | 2021-09-22 | 2022-04-01 | 华域动力总成部件系统(上海)有限公司 | Asymmetric damping large-corner torsion-limiting shock absorber |
-
2021
- 2021-09-22 CN CN202111109217.2A patent/CN113833808A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6223625B1 (en) * | 1997-09-12 | 2001-05-01 | Unisia Jecs Corporation | Torque transmitting and torsion damping apparatus for use in motor vehicles |
| JPH11166593A (en) * | 1997-12-03 | 1999-06-22 | Exedy Corp | Damper mechanism |
| CN104948603A (en) * | 2015-07-01 | 2015-09-30 | 上海萨克斯动力总成部件系统有限公司 | Multistage vibration reduction large-damping automobile clutch driven disc |
| CN106560630A (en) * | 2016-08-30 | 2017-04-12 | 周含露 | Double-corner low rigidity vibration damper |
| DE102018122550A1 (en) * | 2018-09-14 | 2020-03-19 | Schaeffler Technologies AG & Co. KG | Torsional vibration damper |
| CN111412249A (en) * | 2020-04-28 | 2020-07-14 | 华域动力总成部件系统(上海)有限公司 | Flywheel damper integrated with torque limiting device |
| CN112483600A (en) * | 2020-12-09 | 2021-03-12 | 珠海华粤传动科技有限公司 | Shock absorber with torsion limiting device |
| CN216158197U (en) * | 2021-09-22 | 2022-04-01 | 华域动力总成部件系统(上海)有限公司 | Asymmetric damping large-corner torsion-limiting shock absorber |
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