CN201794989U - Dual-mass flywheel assembly - Google Patents
Dual-mass flywheel assembly Download PDFInfo
- Publication number
- CN201794989U CN201794989U CN2010205206510U CN201020520651U CN201794989U CN 201794989 U CN201794989 U CN 201794989U CN 2010205206510 U CN2010205206510 U CN 2010205206510U CN 201020520651 U CN201020520651 U CN 201020520651U CN 201794989 U CN201794989 U CN 201794989U
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- Prior art keywords
- flywheel
- disc
- driving disc
- hub
- damping
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Abstract
The utility model discloses a dual-mass flywheel assembly. The dual-mass flywheel assembly is characterized in that: a bidirectional limit bridge bearing is arranged between a flywheel disc hub and a flywheel driving disc; the outer sleeve of the bidirectional limit bridge bearing is fixedly connected with the inner end of the flywheel disc hub; and the inner sleeve of the bidirectional limit bridge bearing is fixedly connected with the flywheel driving disc. A vehicle with the dual-mass flywheel assembly can shift gears more stably without a slot; and when fueling and accelerating, the dual-mass flywheel assembly also plays roles of buffering and damping. The service life is prolonged and the work safety is improved.
Description
Technical field
The utility model relates to a kind of double mass flywheel assembly, belongs to auto parts machinery manufacturing technology field.
Background technique
Double mass flywheel appeared on the automobile the end of the eighties in last century, so-called double mass flywheel is divided into two parts with an original flywheel exactly, and a part is retained on the position of original motor one side, be used to start and transmit the driving torque of motor, be called elementary quality.Another part then is placed on transmission system gear shift device one side, is used to improve the rotary inertia of speed changer, is called secondary mass.Because secondary mass can improve the moment of inertia of power train under the prerequisite of the moment of inertia that does not increase flywheel, make resonance speed drop to below the idling speed.The motor double mass flywheel that for example German Shandong restrains (LUK) company has dropped to 300 rev/mins with resonance speed from 1300 rev/mins.At present general auto idle speed that is to say under any circumstance about 800 rev/mins, resonance speed occurs all beyond the speed range of motor operation, only just can cross resonance speed in motor starting just with when shutting down.Double mass flywheel is the best device of vibration isolation and damping effect on the current automobile, and DE3721712C2, DE4117582A1, DE4117579A1 etc. all relate to this device.Extensively promoted in Europe since the nineties in last century, be generalized to intermediate-size car from limousine, especially diesel car.CN200710192763.0 discloses a kind of double mass flywheel, this double mass flywheel is made up of with a secondary mass that can be connected with the speed changer input component an elementary quality that can be connected with engine output shaft, this elementary quality and this secondary mass be by means of coaxial heart of at least one bearing device and location relative to one another in the axial direction, and can resist an effect with vibration damping equipment of energy storage device, especially helical compression spring and restrictedly reverse toward each other.CN 200820071783.2 discloses a kind of double mass flywheel, adopt sliding bearing to substitute traditional ball bearing, its gear ring is connected with the first quality housing interference fit, camber spring damping mechanism is arranged in the chamber of the first quality housing, force transmitting board is riveted on the second quality dish, bearing support and the riveted joint of the first quality housing, signal wheel and this first quality housing welding, sliding bearing is connected this sliding bearing and bearing support sliding connection with the second quality dish interference fit.Though above-mentioned various double mass flywheels have been obtained suitable achievement, its elementary quality is not satisfactory with being connected of secondary mass, and its overall price is also higher.
The model utility content
At the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of double mass flywheel assembly, to satisfy the needs of the convenient speed-raising of Motor Vehicle, bumper and absorbing shock, raising utilization efficiency and precision.
For solving the problems of the technologies described above, the technological scheme that the utility model adopted is, a kind of double mass flywheel assembly, comprise flywheel driving disc and the flywheel damping disc and the gear ring of fixedlying connected with it, and the Flywheel disc hub that is connected with Flywheel disc, with the positioning disk of flywheel driving disc riveted joint, its spring is arranged between flywheel driving disc, Flywheel disc hub, the flywheel damping disc, is connected for the damped type spring between spring and the Flywheel disc hub; Ring is connected on the flywheel damping disc, and it also is provided with a bidirectionally limited bridging bearing between described Flywheel disc hub and flywheel driving disc; Described bidirectionally limited bridging bearing, its overcoat is fixedlyed connected with Flywheel disc hub the inner, and cover is fixedlyed connected with the flywheel driving disc in it.
Its overcoat of described bidirectionally limited bridging bearing is fixedly installed in the cavity that Flywheel disc, Flywheel disc hub interior edge face and bidirectionally limited bridging bearing retainer ring surround, and described bidirectionally limited bridging bearing retainer ring is fixedly installed on the Flywheel disc hub; Its interior cover of described bidirectionally limited bridging bearing is fixedlyed connected with the bearing fixing circle on being welded on the flywheel driving disc, and is pressed on the flywheel driving disc by the bearing fixing circle.
Described Flywheel disc, Flywheel disc hub and bidirectionally limited bridging bearing retainer ring are by the assembly rivet together.Assembly rivet pad also is set between Flywheel disc and assembly rivet.
Between described flywheel driving disc, Flywheel disc hub, also be provided with friction washer, retaining washer and dish-like packing ring; Described friction washer contacts with the flywheel driving disc, and described dish-like packing ring contacts with the Flywheel disc hub, and retaining washer is arranged between friction washer and the dish-like packing ring.
Described spring comprises damping spring and secondary damping spring, and the secondary damping spring is sleeved in the damping spring; At the arranged outside damping spring guard circle of described damping spring, in the space of described damping spring guard circle between damping spring and flywheel driving disc, flywheel damping disc.
Above-mentioned double mass flywheel assembly, the cylindrical of its flywheel driving disc is provided with seam, and gear ring is connected with the flywheel driving disc by this seam.
The beneficial effects of the utility model are: its good damping result, and rotary inertia is little, and gear shift is easy; Simplified flywheel structure; Reduced vibration noise, novel structure, advantages of simple.Have outstanding driving comfortability, absorb vibration, prevent noise, Creating Comfort, the slow-speed of revolution are travelled, and can save fuel oil, alleviate bent axle and gearbox load.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Fig. 1 is the cross-sectional view of the utility model embodiment's amplification;
Fig. 2 is the utility model embodiment's a structural representation;
Fig. 3 is the structural representation that the described bidirectionally limited bridging bearing of the utility model embodiment amplifies.
Embodiment
As illustrated in fig. 1 and 2, a kind of double mass flywheel assembly, it comprises spring, flywheel driving disc 11, positioning disk 10, flywheel damping disc 3, Flywheel disc hub 4, Flywheel disc 5, gear ring 19, ring 1 and bidirectionally limited bridging bearing 9.Its flywheel driving disc 11 is riveted with positioning disk 10, is welded with flywheel damping disc 3, flywheel damping disc 3 and ring 1 welding; The cylindrical of flywheel driving disc 11 is provided with seam 21, and gear ring 19 closely is connected with flywheel driving disc 11 by this seam 21; Outside flywheel driving disc 11 cylindricals, be with fastening ring 2.Its Flywheel disc 5, Flywheel disc hub 4 are riveted together by assembly rivet 8 with bidirectionally limited bridging bearing retainer ring 20, and 8 in Flywheel disc 5 and assembly rivet are provided with assembly rivet pad 7.Be provided with friction washer 13, retaining washer 14 and dish-like packing ring 6 between Flywheel disc hub 4 and the flywheel driving disc 11, described friction washer 13 contacts with flywheel driving disc 11, described dish-like packing ring 6 contacts with Flywheel disc hub 4, and retaining washer 14 is arranged between friction washer 13 and the dish-like packing ring 6; Also be provided with a bidirectionally limited bridging bearing 9 between the inboard of Flywheel disc hub 4 and the flywheel driving disc 11.
As shown in Figure 3, described bidirectionally limited bridging bearing 9 comprises overcoat 22 and interior cover 23, and its overcoat 22 is made up of split, corresponding two-part.Be roll piece between overcoat 22 and the interior cover 23.
As shown in Figure 1, the overcoat 22 of described bidirectionally limited bridging bearing 9 is fixedly installed in the cavity that Flywheel disc 5, Flywheel disc hub 4 interior edge faces and bidirectionally limited bridging bearing retainer ring 20 surround, and described bidirectionally limited bridging bearing retainer ring 20 is fixedly installed on the Flywheel disc hub 4; The interior cover 23 of described bidirectionally limited bridging bearing 9 is fixedlyed connected with the bearing fixing circle 12 on being welded on flywheel driving disc 11, and is pressed on the flywheel driving disc 11 by bearing fixing circle 12.
As shown in Figure 1, its spring is arranged between flywheel driving disc 11, Flywheel disc hub 4, the flywheel damping disc 3, and the Placement of Flywheel disc hub 4 and spring is slidingly connected for the damped type spring.Spring comprises damping spring 16 and secondary damping spring 17, and secondary damping spring 17 is sleeved in the damping spring 16; At the arranged outside damping spring guard circle 18 of described damping spring 16, in the space of described damping spring guard circle 18 between damping spring 16 and flywheel driving disc 11, flywheel damping disc 3.
The double mass flywheel assembly of present embodiment, its linkage editor is: earlier bearing fixing circle 12 is welded on the flywheel driving disc 11, again positioning disk 10 and flywheel driving disc 11 usefulness quilting rivets 24 are carried out riveted, secondary damping spring 17 is put into damping spring 16, damping spring 16 and damping spring guard ring 18 are placed on relevant position on the flywheel driving disc 1, friction washer 13, retaining washer 14, dish-like packing ring 6, bearing retainer ring 20 are placed on the flywheel driving disc 11.Bidirectionally limited bridging bearing 9 is installed then, and the overcoat 22 of bidirectionally limited bridging bearing 9 is set in the inner of Flywheel disc hub 4, and the interior cover of bidirectionally limited bridging bearing 9 and flywheel driving disc 11, bearing fixing circle 12 are fitted, and bearing fixing circle 12 outer ends are pressed.Then flywheel damping disc 3 and flywheel driving disc 11 are welded, again ring 1 is placed on firm welding on the flywheel damping disc 3, Flywheel disc 5, Flywheel disc hub 4 and bidirectionally limited bridging bearing retainer ring 20 usefulness assembly rivets 8 are put on, put assembly rivet pad 7 again and carry out riveted.Fastening ring 2 is enclosed within on the flywheel driving disc 11, at last gear ring 19 is set in seam 21 positions on flywheel driving disc 11 cylindricals.
The double mass flywheel assembly of present embodiment, because of unique gear ring seam design of its flywheel driving disc cylindrical, flywheel driving disc cylindrical gear ring width and position can freely be set according to the status requirement of Starter, do not influence total height, the function of use of flywheel driving disc.And have the vehicle of this double mass flywheel assembly, and can make the no gap of gearshift, more steady, refueling when raising speed, the double mass flywheel assembly also can play the bumper and absorbing shock effect.Increase the service life, improve job security.
Claims (7)
1. double mass flywheel assembly, comprise flywheel driving disc and the flywheel damping disc and the gear ring of fixedlying connected with it, and the Flywheel disc hub that is connected with Flywheel disc, with the positioning disk of flywheel driving disc riveted joint, its spring is arranged between flywheel driving disc, Flywheel disc hub, the flywheel damping disc, is connected for the damped type spring between spring and the Flywheel disc hub; Ring is connected on the flywheel damping disc, it is characterized in that: be provided with a bidirectionally limited bridging bearing between described Flywheel disc hub and flywheel driving disc; Described bidirectionally limited bridging bearing, its overcoat is fixedlyed connected with Flywheel disc hub the inner, and cover is fixedlyed connected with the flywheel driving disc in it.
2. double mass flywheel assembly according to claim 1, it is characterized in that: its overcoat of described bidirectionally limited bridging bearing is fixedly installed in the cavity that Flywheel disc, Flywheel disc hub interior edge face and bidirectionally limited bridging bearing retainer ring surround, and described bidirectionally limited bridging bearing retainer ring is fixedly installed on the Flywheel disc hub; Its interior cover of described bidirectionally limited bridging bearing is fixedlyed connected with the bearing fixing circle on being welded on the flywheel driving disc, and is pressed on the flywheel driving disc by the bearing fixing circle.
3. double mass flywheel assembly according to claim 2 is characterized in that: described Flywheel disc, Flywheel disc hub and bidirectionally limited bridging bearing retainer ring are by the assembly rivet together.
4. double mass flywheel assembly according to claim 3 is characterized in that: assembly rivet pad also is set between Flywheel disc and assembly rivet.
5. double mass flywheel assembly according to claim 3 is characterized in that: also be provided with friction washer, retaining washer and dish-like packing ring between described flywheel driving disc, Flywheel disc hub; Described friction washer contacts with the flywheel driving disc, and described dish-like packing ring contacts with the Flywheel disc hub, and retaining washer is arranged between friction washer and the dish-like packing ring.
6. double mass flywheel assembly according to claim 3 is characterized in that: described spring comprises damping spring and secondary damping spring, and the secondary damping spring is sleeved in the damping spring; At the arranged outside damping spring guard circle of described damping spring, in the space of described damping spring guard circle between damping spring and flywheel driving disc, flywheel damping disc.
7. double mass flywheel assembly according to claim 3 is characterized in that: the cylindrical of its flywheel driving disc is provided with seam, and gear ring is connected with the flywheel driving disc by this seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205206510U CN201794989U (en) | 2010-09-08 | 2010-09-08 | Dual-mass flywheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205206510U CN201794989U (en) | 2010-09-08 | 2010-09-08 | Dual-mass flywheel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201794989U true CN201794989U (en) | 2011-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205206510U Expired - Lifetime CN201794989U (en) | 2010-09-08 | 2010-09-08 | Dual-mass flywheel assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN201794989U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936363A (en) * | 2010-09-08 | 2011-01-05 | 青岛丰宝汽车离合器有限公司 | Bidirectional flywheel assembly |
| CN103375531A (en) * | 2012-04-16 | 2013-10-30 | 舍弗勒技术股份两合公司 | Centering element for torsional vibration damper and torsional vibration damper provided with centering element |
| CN103867640A (en) * | 2012-12-10 | 2014-06-18 | 现代自动车株式会社 | Dual mass flywheel |
| CN109114164A (en) * | 2018-09-06 | 2019-01-01 | 江苏大学 | A kind of double mass flywheel of automatic adjusument damping and rotary inertia ratio |
-
2010
- 2010-09-08 CN CN2010205206510U patent/CN201794989U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936363A (en) * | 2010-09-08 | 2011-01-05 | 青岛丰宝汽车离合器有限公司 | Bidirectional flywheel assembly |
| WO2012031560A1 (en) * | 2010-09-08 | 2012-03-15 | 青岛丰宝汽车离合器有限公司 | Dual mass flywheel assembly |
| CN101936363B (en) * | 2010-09-08 | 2013-04-03 | 青岛丰宝汽车离合器有限公司 | Bidirectional flywheel assembly |
| KR101440252B1 (en) | 2010-09-08 | 2014-09-12 | 칭다오 퐁바오 카르 클러치 컴퍼니,, 리미티드. | Dual Mass Flywheel Assembly |
| RU2542802C2 (en) * | 2010-09-08 | 2015-02-27 | Циндао Фенгбао Кар Клатч Ко, Лтд | Two-section flywheel assembly |
| EP2615327A4 (en) * | 2010-09-08 | 2017-12-13 | Qingdao Fengbao Car Clutch Co., Ltd. | Dual mass flywheel assembly |
| CN103375531A (en) * | 2012-04-16 | 2013-10-30 | 舍弗勒技术股份两合公司 | Centering element for torsional vibration damper and torsional vibration damper provided with centering element |
| CN103375531B (en) * | 2012-04-16 | 2017-03-01 | 舍弗勒技术股份两合公司 | Centring element for torsional vibration damper and the torsional vibration damper with centring element |
| CN103867640A (en) * | 2012-12-10 | 2014-06-18 | 现代自动车株式会社 | Dual mass flywheel |
| CN109114164A (en) * | 2018-09-06 | 2019-01-01 | 江苏大学 | A kind of double mass flywheel of automatic adjusument damping and rotary inertia ratio |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110413 Effective date of abandoning: 20130403 |
|
| RGAV | Abandon patent right to avoid regrant |