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WO2010110617A2 - Volant d'inertie à deux masses - Google Patents

Volant d'inertie à deux masses Download PDF

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Publication number
WO2010110617A2
WO2010110617A2 PCT/KR2010/001855 KR2010001855W WO2010110617A2 WO 2010110617 A2 WO2010110617 A2 WO 2010110617A2 KR 2010001855 W KR2010001855 W KR 2010001855W WO 2010110617 A2 WO2010110617 A2 WO 2010110617A2
Authority
WO
WIPO (PCT)
Prior art keywords
scalpel
cover plate
driving
buffer member
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2010/001855
Other languages
English (en)
Korean (ko)
Other versions
WO2010110617A3 (fr
Inventor
김영호
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SEOJIN CLUTCH CO Ltd
Original Assignee
SEOJIN CLUTCH CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SEOJIN CLUTCH CO Ltd filed Critical SEOJIN CLUTCH CO Ltd
Publication of WO2010110617A2 publication Critical patent/WO2010110617A2/fr
Publication of WO2010110617A3 publication Critical patent/WO2010110617A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • F16F15/30—Flywheels
    • F16F15/315—Flywheels characterised by their supporting arrangement, e.g. mountings, cages, securing inertia member to shaft
    • 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
    • F16F15/131—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 the rotating system comprising two or more gyratory masses
    • F16F15/133—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 the rotating system comprising two or more gyratory masses using springs as elastic members, e.g. metallic springs
    • F16F15/134—Wound springs
    • F16F15/1343—Wound springs characterised by the spring mounting
    • F16F15/13438—End-caps for springs
    • 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
    • F16F15/30—Flywheels

Definitions

  • the present invention relates to a flywheel for power transmission, and more particularly to a dual scalpel flywheel that can effectively dampen collisions between members generated during driving.
  • Dual mass flywheel (DMF) is applied to automobile engines to reduce vibrations caused by torsion of the drive system.
  • This dual scalpel flywheel moves the drive plate connecting the primary mass and the secondary mass in conjunction with the arc spring mounted on the primary scalpel, and the damping action of the arc spring between the engine and the transmission. It mitigates shock and reduces vibration and noise caused by rapid acceleration of vehicles such as gear noise and body booming.
  • the primary scalpel is rotated to rotate the driving plate, thereby rotating the secondary scalpel connected to the transmission.
  • the rotational force of the primary scalpel is to press one end of the arc spring, the drive plate is pressed by the other end of the arc spring is rotated.
  • an object of the present invention is to provide a dual scalpel flywheel that can cushion the shock generated during driving a plurality of times.
  • the present invention is a primary scalpel to which the driving force is transmitted from the drive unit; A cover plate coupled to the primary scalpel; A drive plate rotated by the cover plate; A secondary scalpel coupled to the driving plate to transmit rotational force to a follower; A first buffer member interposed between the cover plate and the driving plate to perform power transmission and a shock absorbing operation; And a second cushioning member interposed between the cover plate and the driving plate to perform a secondary buffering operation.
  • the cover plate of the present invention provides a dual scalpel flywheel comprising a second pressing portion for pressing one side of the second buffer member.
  • the first pressing portion of the present invention is a dual scalpel flywheel characterized in that the cover plate is bent in the direction of the first buffer member, the fixing groove portion is inserted into which the cap of the end of the first buffer member is provided. to provide.
  • the first shock absorbing operation is performed by the first shock absorbing member
  • the second shock absorbing action is performed by the second shock absorbing member when the flow is continued by impact even after the first shock absorbing operation is completed.
  • FIG. 1 is an exploded perspective view showing a dual scalpel flywheel according to an embodiment of the present invention.
  • Figure 2 is a plan view showing a shock absorbing member mounting structure of the dual scalpel flywheel according to an embodiment of the present invention.
  • FIG 3 is a cross-sectional view showing a dual scalpel flywheel according to an embodiment of the present invention.
  • Figure 4 is a perspective view of the cap of the dual scalpel flywheel according to an embodiment of the present invention.
  • FIG. 5 is a perspective view showing a driving plate of the dual scalpel flywheel according to an embodiment of the present invention.
  • buffer member 70 fixed part
  • FIG. 1 is an exploded perspective view showing a dual scalpel flywheel according to an embodiment of the present invention
  • Figure 2 is a plan view showing a shock absorbing member mounting structure of the dual scalpel flywheel according to an embodiment of the present invention
  • Figure 3 Dual cross-section flywheel according to an embodiment of the invention is shown in cross-sectional view.
  • FIG. 4 is a perspective view illustrating a cap of a dual scalpel flywheel according to an embodiment of the present invention
  • FIG. 5 is a perspective view illustrating a driving plate of a dual scalpel flywheel according to an embodiment of the present invention.
  • a dual scalpel flywheel according to an embodiment of the present invention includes a primary scalpel 10 to which driving force is transmitted from a driving unit, and a cover plate 20 coupled to the primary scalpel 10.
  • the drive plate 30 rotated by the cover plate 20, the secondary scalpel 40 coupled to the drive plate 30 to transmit rotational force to the follower, the cover plate 20, and the drive plate 30.
  • a buffer member 50 interposed therebetween, and a fixing portion 70 for suppressing the flow of the buffer member 50.
  • the driving unit means an engine in the case of a vehicle, and the drive shaft of the engine and the primary scalpel 10 are connected, and the edge of the cover plate 20 is welded to the edge of the primary scalpel 10 to drive the engine.
  • the scalpel 10 and the cover plate 20 are rotated at the same speed.
  • the driving plate 30 is rotatably installed between the primary scalpel 10 and the cover plate 20, and the secondary scalpel 40 and the connection member 86 which are rotatably disposed outside the cover plate 20. Are combined by.
  • the cover plate 20 is formed in an annular shape in which a hole portion 22 having a predetermined value or more is formed in the center, the driving plate 30 and the secondary scalpel 40 can be connected through the hole portion 22.
  • the secondary scalpel 40 and the driving plate 30 are provided with a plurality of fastening holes 36 and 42 to be coupled by a connecting member 86 such as a rivet, and the supporting member 82 to the primary scalpel 10. ) And a bearing 84 are installed so that the drive plate 30 is rotatable.
  • the shock absorbing member 50 is interposed between the cover plate 20 and the drive plate 30 to transmit the driving force and at the same time to cushion the shock generated between the cover plate 20 and the drive plate 30.
  • 52 and a second buffer member 54 interposed between the cover plate 20 and the drive plate 30 to perform the secondary shock absorbing operation.
  • a plurality of first buffer members 52 are arranged to maintain a predetermined interval and the fixing portion 70 is installed between the first buffer members 52 to form an annular shape on the edge side of the primary scalpel 10. do.
  • Fixing portion 70 is provided at the end of the first buffer member 52, the cap 72 and the cap 72 for preventing the first buffer member 52 can flow in the circumferential direction and flow in the radial direction,
  • the stopper 74 is interposed between the cap 72 to prevent the cap 72 from flowing in the radial direction.
  • the cap 72 fixes both ends of the first buffer member 52, and the cap 72 is closed by the stopper 74. Since it is suppressed to flow in the radial direction of the first buffer member 52 is to suppress the contact with the primary scalpel 10.
  • the cap 72 forms a groove portion into which the first buffer member 52 is inserted, and is arranged between the first buffer member 52 and the primary scalpel 10, and the first buffer member 52. ) Includes a second guide 76 disposed between the first buffer member 52 and the driving plate 30 and a flow preventing part connected to the stopper 74.
  • the first shock absorbing member 52 Since the first guide 77 is formed to be inclined in the radial direction of the primary scalpel 10, the first shock absorbing member 52 is bent in the radial direction by the centrifugal force generated by the rotation of the primary scalpel 10. The member 52 is in contact with the inner wall of the first guide 77 to prevent the first buffer member 52 and the primary scalpel 10 from interfering.
  • the second guide 76 extends in a direction in which the first shock absorbing member 52 contacts the inner wall of the second guide 76 in a state where the primary scalpel 10 is stopped, and thus the first shock absorber 52 and The drive plate 30 is prevented from interfering.
  • the first buffer member 52 is bent to form a curve in the radial direction of the primary scalpel 10 to cover the plate.
  • the circumferential rotational force transmitted from the 20 to the driving plate 30 is transmitted and at the same time, the shock absorbing operation is performed.
  • the first buffer member 52 is in close contact with the inner wall of the first guide 77, the first buffer member 52 is prevented from interfering with the inner wall of the primary scalpel 10. ) And the noise generated by the contact between the first buffer member 52 and vibration is reduced.
  • the second guide 76 interferes with the driving plate 30 while the first shock absorbing member 52, which was bent in the radial direction of the primary scalpel 10 by the driving of the engine, is restored to its original state when the rotational force of the engine is reduced. Prevent it.
  • the second guide 76 may be omitted, and such a change may be omitted. Since it can be easily changed and implemented by those skilled in the art having recognized the configuration will be omitted the specific drawings and description.
  • the flow preventing part includes a locking protrusion 78 provided at an end of the cap 72 and connected to the stopper 74.
  • the stopper 74 is formed in the shape of a panel interposed between the first buffer member 52, the groove portion (74a) is inserted into the both ends of the engaging projection 78 of the cap 72 is formed in the primary scalpel ( 10) is coupled to a fastening member such as a rivet on the edge side.
  • the stopper 74 is rotated to press one end of the first elastic member 52 to perform power transmission, and the locking protrusion 78 inserted into the groove 74a has a radius. Since the flow in the direction is suppressed, the first elastic member 52 and the primary scalpel 10 are prevented from interfering.
  • the drive plate 30 has a smaller annular shape compared to the cover plate 20, and a pressing protrusion 32 is formed at an outer edge thereof, and the pressing protrusion 32 is disposed between the first buffer members 52. .
  • the first shock absorbing member 52 is rotated by pressing the one end of the first shock absorbing member 52 with the cover plate 20 which is simultaneously rotated with the primary scalpel 10, the other side of the first shock absorbing member 52 is removed.
  • the driving portion 30 is rotated by pushing the end protrusion 32, and the secondary scalpel 40 connected to the driving plate 30 is rotated to transmit power.
  • the first buffer member 52 when one end portion of the first buffer member 52 is pressed by the cover plate 20, the first buffer member 52 is compressed, and after the compression of the first buffer member 52 is performed to some extent, The other end of the first buffer member 52 pushes the pressing protrusion 32 of the driving plate 30 to transmit power.
  • the cover plate 20 includes a first pressing part 24 for pressing one side of the first buffer member 52 and a second pressing part 26 for pressing one side of the second buffer member 54.
  • the first pressing part 24 is formed by bending a portion of the annular panel-shaped cover plate 20 downward, and engaging protrusions of the cap 72 at both end portions facing the first buffer member 52. Fixing groove portion 28 is inserted is formed 78.
  • the cap 72 inserted into both ends of the first buffer member 52 is inserted into the fixing groove 28 of the first pressing unit 24, power transmission is performed and at the same time, the first buffer member 52 is primary. The radial flow of the scalpel 10 is prevented.
  • the first pressing part 24 presses the upper portion of the cap 72
  • the stopper 74 presses the lower portion of the cap 72
  • the first shock absorbing member 52 has the first pressing portion 24. And rotational force of the stopper 74 are simultaneously transmitted to achieve power transmission.
  • the locking projection 78 of the cap 72 inserted into the first buffer member 52 is formed long in the vertical direction so that a portion of the upper side of the locking projection 78 is the fixing groove portion of the first pressing portion 24 ( 28 and the lower portion of the locking projection 78 is inserted into the groove portion 74a of the stopper 74, so that the cap 72 and the first buffer member 52 flow in the radial direction. 28 and the groove portion 74a can be effectively suppressed.
  • a locking groove portion other than the locking projection 78 is formed at the end of the cap 72, and protrusions are formed on the first pressing portion 24 and the stopper 74 to insert the locking groove portion of the cap 72.
  • a plurality of second pressing parts 26 are formed on the inner edge of the annular cover plate 20 to press the second buffer member 54 installed on the driving plate 30.
  • a plurality of holes are formed in the driving plate 30 to maintain a predetermined interval, and the second buffering member 54 is inserted into the hole, and the second pressing part 26 and the second buffering member 54 are disposed at predetermined intervals. It is arranged to maintain.
  • the centrifugal force is generated by the rotation of the primary scalpel 10, the first buffer member 52, the cap 72 is inserted at both ends, the cap 72 is Since the flow is suppressed in the radial direction by the stopper 74 and the first pressing part 24, the first buffer member 52 and the primary scalpel 10 are prevented from contacting each other.
  • the first buffer member 52 Due to the centrifugal force generated by the rotation of the primary scalpel 10, the first buffer member 52 is curved in a radial direction and is in close contact with an inner wall of the first guide 77 of the cap 72. Contact between the buffer member and the primary scalpel 10 is suppressed.
  • the noise and vibration generated by the interference between the primary scalpel 10 and the first shock absorbing member 52 can be reduced, thereby enabling quiet and stable power transmission.
  • the dual scalpel flywheel installed in the vehicle has been described as an example, but this is merely illustrative, the dual scalpel flywheel of the present invention can be used in other products than the dual scalpel flywheel used in the vehicle.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Dampers (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

La présente invention concerne un volant d'inertie à deux masses pour la transmission de puissance et, plus particulièrement, un volant d'inertie à deux masses qui absorbe efficacement les chocs entre des organes lors de son fonctionnement. Le volant d'inertie à deux masses comprend : une masse primaire à laquelle est transmise une force d'entraînement depuis une unité d'entraînement; une plaque de recouvrement accouplée à la masse primaire; une plaque d'entraînement qui tourne au moyen de la plaque de recouvrement; une masse secondaire accouplée à la plaque d'entraînement pour transmettre une force de rotation à une unité d'asservissement; un premier organe tampon placé entre la plaque de recouvrement et la plaque d'entraînement pour transmettre la puissance et pour absorber les chocs; et le second organe tampon placé entre la plaque de recouvrement et la plaque d'entraînement pour effectuer une opération tampon secondaire.
PCT/KR2010/001855 2009-03-27 2010-03-26 Volant d'inertie à deux masses Ceased WO2010110617A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090026575A KR101050103B1 (ko) 2009-03-27 2009-03-27 듀얼 메스 플라이휠
KR10-2009-0026575 2009-03-27

Publications (2)

Publication Number Publication Date
WO2010110617A2 true WO2010110617A2 (fr) 2010-09-30
WO2010110617A3 WO2010110617A3 (fr) 2010-12-23

Family

ID=42781686

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/001855 Ceased WO2010110617A2 (fr) 2009-03-27 2010-03-26 Volant d'inertie à deux masses

Country Status (2)

Country Link
KR (1) KR101050103B1 (fr)
WO (1) WO2010110617A2 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505677A1 (de) * 1985-02-19 1986-08-21 Fichtel & Sachs Ag, 8720 Schweinfurt Geteiltes schwungrad mit abschaltbarer reibeinrichtung
DE19510833C2 (de) * 1995-03-24 1997-01-30 Fichtel & Sachs Ag Kupplungsscheibe mit in Reihe geschalteten Federelementen
FR2776733B1 (fr) * 1998-03-27 2000-06-16 Valeo Amortisseur de torsion pour double volant pour vehicule automobile
KR100494886B1 (ko) * 2002-04-12 2005-06-13 현대자동차주식회사 진동감쇠장치
EP1563203B1 (fr) * 2002-11-14 2014-04-30 Schaeffler Technologies GmbH & Co. KG Dispositif pour accoupler deux arbres

Also Published As

Publication number Publication date
WO2010110617A3 (fr) 2010-12-23
KR20100108096A (ko) 2010-10-06
KR101050103B1 (ko) 2011-07-19

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