CN103899697A - Tandem shock absorber and vehicle using same - Google Patents
Tandem shock absorber and vehicle using same Download PDFInfo
- Publication number
- CN103899697A CN103899697A CN201410082298.5A CN201410082298A CN103899697A CN 103899697 A CN103899697 A CN 103899697A CN 201410082298 A CN201410082298 A CN 201410082298A CN 103899697 A CN103899697 A CN 103899697A
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- China
- Prior art keywords
- damper unit
- disc
- damper
- driven disc
- shock
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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
- F16F15/12353—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations
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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 relates to a tandem shock absorber and a vehicle using the tandem shock absorber. The tandem shock absorber comprises two or more levels of shock reduction units, each level of shock reduction unit comprises a driving disc, a driven disc and a shock reduction spring connecting the driving disc and the driven disc, and the driven disc in one level of vibration reduction unit and the driving disc of the adjacent level of vibration reduction unit are fixed together. The tandem shock absorber comprises two or more levels of vibration reduction units. Compared with a shock absorber only comprising one level of vibration reduction unit in the prior art, the tandem shock absorber can largely eliminate impact or shock through the two or more levels of vibration reduction units, thereby having a good vibration reduction effect.
Description
Technical field
Vibration damper and use the vehicle of this vibration damper the present invention relates to connect.
Background technique
There is various structures form in industry in hybrid electric vehicle, motor and two kinds of running principles of motor and diverse two power sources of working state are carried out effectively integrating compatible and controlling most important.Switching between two kinds of power and transmission also will produce vibration and impact whole power-transmission system, reduce the reliability of related components.
Hybrid electric vehicle generally adopts clutch or common vibration damper to carry out vibration damping to transmission system at present, and vibration damper is exactly the principle of having used for reference clutch driven plate, has only cancelled the structure of friction material.Notification number is that the disclosed torque absorber of the Chinese patent document of CN203188264U is a kind of common motor vehicle driven by mixed power vibration damper, this vibration damper only comprises one-level damper unit, and be subject to the restriction of drive plate radial dimension, the limited amount of shock-absorbing spring, compressible distances is short, and effectiveness in vibration suppression is poor.
Summary of the invention
The object of the present invention is to provide a kind of series connection vibration damper, to solve the poor problem of effectiveness in vibration suppression of existing torque absorber.The present invention also provides the vehicle that uses above-mentioned series connection vibration damper.
In order to realize the problems referred to above, series connection vibration damper of the present invention adopts following technological scheme: series connection vibration damper, comprise damper unit more than two-stage, every grade of damper unit comprises the shock-absorbing spring of driving disc, driven disc and connection driving disc and driven disc, and a driven disc and another the driving disc of adjacent two-stage damper unit are fixed together.
Between adjacent damper unit, be fixedly connected with by plural bearing pin.
Between adjacent damper unit, be provided with transfer panel.
Transfer panel is provided with the mounting hole for installing bearing pin.
Bearing pin is rivet.
On the driven disc of described final stage damper unit, be connected with splined hub.
In order to realize the problems referred to above, vehicle of the present invention adopts following technological scheme: vehicle, comprise series connection vibration damper, described series connection vibration damper comprises damper unit more than two-stage, every grade of damper unit comprises the shock-absorbing spring of driving disc, driven disc and connection driving disc and driven disc, and a driven disc and another the driving disc of adjacent two-stage damper unit are fixed together.
Between adjacent damper unit, be fixedly connected with by plural bearing pin.
Between adjacent damper unit, be provided with transfer panel.
On the driven disc of described final stage damper unit, be connected with splined hub.
Beneficial effect of the present invention: series connection vibration damper of the present invention comprises damper unit more than two-stage, compared with the vibration damper that only comprises one-level damper unit of the prior art, can greatly eliminate and impact or vibration by the vibration damping of damper unit more than two-stage, thereby this series connection vibration damper has good effectiveness in vibration suppression.
Further, transfer panel can make to have certain gap between adjacent damper unit, can avoid both to coincide together.
Further, bearing pin is plugged in transfer panel, and when use, transfer panel has and avoids bearing pin because of the excessive shortcoming being twisted off of moment of torsion, can improve the intensity of bearing pin.
Brief description of the drawings
Fig. 1 is the embodiment's 1 of series connection vibration damper of the present invention plan view;
Fig. 2 is the half sectional view of Fig. 1.
Embodiment
The embodiment 1 of series connection vibration damper of the present invention, as shown in Figure 1-2: this series connection vibration damper comprises two-stage damper unit, every grade of damper unit comprises the shock-absorbing spring of driving disc, driven disc and connection driving disc and driven disc.
Two-stage damper unit is respectively first order damper unit 1 and second level damper unit 2, driving disc, driven disc and the shock-absorbing spring of first order damper unit 1 is respectively the first driving disc 11, the first driven disc 12 and the first shock-absorbing spring 13, and driving disc, driven disc and the shock-absorbing spring of second level damper unit 2 is respectively the second driving disc 21, the second driven disc 22 and the second shock-absorbing spring 23.On the second driven disc 22, be connected with splined hub 24, inner side upwards, the footpath that splined hub 24 is located at the second driven disc 22.The axis of splined hub 24 is parallel with the axis of the second driven disc 22.
Between the first driven disc 12 and the second driving disc 21, be fixedly connected with by bearing pin 3, the first driven disc 12 and the second driving disc 21 are also provided with transfer panel 4, on transfer panel 4, offer mounting hole, bearing pin 3 is threaded onto in mounting hole, in the present embodiment, bearing pin is rivet, and in other embodiments, bearing pin also can be screw rod.Transfer panel has two effects, and the one, make to keep certain spacing between adjacent shock-absorbing spring, avoid the shock-absorbing spring in adjacent two-stage damper unit to bump; Another is avoid bearing pin to occur bending and deformation and twisted off, and improves the intensity of bearing pin.
The mounting type of shock-absorbing spring: taking the first shock-absorbing spring as example, this first shock-absorbing spring is wrapped up by the circular arc type spatial transition of the first driven disc, and the end face of the first shock-absorbing spring is compressed by the cross section of the first driving disc.In the time of work, the first driving disc is delivered to moment and very large impact on the first shock-absorbing spring, drives the first shock-absorbing spring compression, by buffering and the vibration damping of the first shock-absorbing spring, moment and less vibration is delivered on the first driven disc.
Shock-absorbing spring can be selected the spring that rigidity is little or degree of turning angle is large.The first driven disc can be disc-shaped structure, can be also bearing pin shape structure, as long as offer patchhole in centre.
The embodiment's 1 of series connection vibration damper of the present invention use principle: motor is by the first driving disc 11 of transmission of power to the first damper unit 1, then the first driving disc 11 compresses the first shock-absorbing spring 13, the first shock-absorbing spring 13 after compression transfers a torque on the first driven disc 12, the first driven disc 12 transfers a torque to by land 4 and bearing pin 3 on the second driving disc 21 of the second damper unit 2 subsequently, then the second driving disc 21 compresses the second shock-absorbing spring 23, the second shock-absorbing spring 23 is by the splined hub on transmission of power to the second driven disc 22 24, finally by splined hub 24 by transmission of power to follow-up transmission devices such as motors.
The embodiment's 1 of series connection vibration damper of the present invention beneficial effect: this series connection vibration damper carries out the transmission of moment of torsion and vibration in transmission by two shock-absorbing springs, many shock-absorbing springs compared with existing vibration damper, impact like this or vibration can more be eliminated through the vibration damping of two shock-absorbing springs.
In other embodiments, series connection vibration damper can also comprise three grades of above damper units, and a driven disc and another the driving disc of adjacent two-stage damper unit are fixed together, and on the driven disc of final stage damper unit, are connected with splined hub.
In other embodiments, between a driven disc of adjacent damper unit and another driving disc, can also only be connected by plural bearing pin, can save transfer panel, now bearing pin is rod shaped structure, bearing pin has high rigidity and high strength, only can make to keep certain spacing between a driven disc of adjacent damper unit and another driving disc by bearing pin, the two ends of bearing pin can be welded on corresponding driving disc and driven disc.
In other embodiments, bearing pin can also not be threaded onto in the mounting hole of transfer panel, and bearing pin and transfer panel interval arrange, and can save the mounting hole on transfer panel.
The embodiment of vehicle of the present invention, this vehicle comprises series connection vibration damper, and the structure of this series connection vibration damper is identical with the embodiment's of the series connection vibration damper of the invention described above structure, and at this, it is no longer repeated.
Claims (10)
1. series connection vibration damper, it is characterized in that: comprise damper unit more than two-stage, every grade of damper unit comprises the shock-absorbing spring of driving disc, driven disc and connection driving disc and driven disc, and a driven disc and another the driving disc of adjacent two-stage damper unit are fixed together.
2. series connection vibration damper according to claim 1, is characterized in that: between adjacent damper unit, be fixedly connected with by plural bearing pin.
3. series connection vibration damper according to claim 2, is characterized in that: between adjacent damper unit, be provided with transfer panel.
4. series connection vibration damper according to claim 3, is characterized in that: transfer panel is provided with the mounting hole for installing bearing pin.
5. series connection vibration damper according to claim 4, is characterized in that: bearing pin is rivet.
6. according to the series connection vibration damper described in any one in claim 1-5, it is characterized in that: on the driven disc of described final stage damper unit, be connected with splined hub.
7. vehicle, it is characterized in that: comprise series connection vibration damper, described series connection vibration damper comprises damper unit more than two-stage, every grade of damper unit comprises the shock-absorbing spring of driving disc, driven disc and connection driving disc and driven disc, and a driven disc and another the driving disc of adjacent two-stage damper unit are fixed together.
8. vehicle according to claim 7, is characterized in that: between adjacent damper unit, be fixedly connected with by plural bearing pin.
9. vehicle according to claim 8, is characterized in that: between adjacent damper unit, be provided with transfer panel.
10. according to the vehicle described in any one in claim 7-9, it is characterized in that: on the driven disc of described final stage damper unit, be connected with splined hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410082298.5A CN103899697A (en) | 2014-03-07 | 2014-03-07 | Tandem shock absorber and vehicle using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410082298.5A CN103899697A (en) | 2014-03-07 | 2014-03-07 | Tandem shock absorber and vehicle using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103899697A true CN103899697A (en) | 2014-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410082298.5A Pending CN103899697A (en) | 2014-03-07 | 2014-03-07 | Tandem shock absorber and vehicle using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103899697A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283171A (en) * | 2017-07-07 | 2017-10-24 | 陕西科技大学 | A kind of flexible anti-vibration lathe base and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3800931A (en) * | 1970-01-17 | 1974-04-02 | Luk Lamellen & Kupplungsbau | Clutch disc |
| DE4040606A1 (en) * | 1989-12-22 | 1991-06-27 | Luk Lamellen & Kupplungsbau | Torque damping for clutch plate - has three damping units with different characteristics for prolonged control action |
| CN2346982Y (en) * | 1997-01-21 | 1999-11-03 | 上海离合器总厂 | Torsion shock absorbing mechanism |
| CN101883933A (en) * | 2007-11-29 | 2010-11-10 | 卢克摩擦片和离合器两合公司 | Force transmission device in particular for power transmission between a drive engine and an output |
| CN102575727A (en) * | 2009-10-13 | 2012-07-11 | Zf腓特烈斯哈芬股份公司 | Wet clutch arrangement |
| CN103115101A (en) * | 2013-02-05 | 2013-05-22 | 湖北三环离合器有限公司 | Series connection shock absorber assembly of new energy vehicles |
| CN203146680U (en) * | 2013-02-05 | 2013-08-21 | 湖北三环离合器有限公司 | New energy vehicle series shock absorber assembly |
| CN203770503U (en) * | 2014-03-07 | 2014-08-13 | 郑州宇通客车股份有限公司 | Series vibration damper and vehicle using same |
-
2014
- 2014-03-07 CN CN201410082298.5A patent/CN103899697A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3800931A (en) * | 1970-01-17 | 1974-04-02 | Luk Lamellen & Kupplungsbau | Clutch disc |
| DE4040606A1 (en) * | 1989-12-22 | 1991-06-27 | Luk Lamellen & Kupplungsbau | Torque damping for clutch plate - has three damping units with different characteristics for prolonged control action |
| CN2346982Y (en) * | 1997-01-21 | 1999-11-03 | 上海离合器总厂 | Torsion shock absorbing mechanism |
| CN101883933A (en) * | 2007-11-29 | 2010-11-10 | 卢克摩擦片和离合器两合公司 | Force transmission device in particular for power transmission between a drive engine and an output |
| CN102575727A (en) * | 2009-10-13 | 2012-07-11 | Zf腓特烈斯哈芬股份公司 | Wet clutch arrangement |
| CN103115101A (en) * | 2013-02-05 | 2013-05-22 | 湖北三环离合器有限公司 | Series connection shock absorber assembly of new energy vehicles |
| CN203146680U (en) * | 2013-02-05 | 2013-08-21 | 湖北三环离合器有限公司 | New energy vehicle series shock absorber assembly |
| CN203770503U (en) * | 2014-03-07 | 2014-08-13 | 郑州宇通客车股份有限公司 | Series vibration damper and vehicle using same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283171A (en) * | 2017-07-07 | 2017-10-24 | 陕西科技大学 | A kind of flexible anti-vibration lathe base and method |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140702 |
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| RJ01 | Rejection of invention patent application after publication |