CN205118093U - A torsional oscillation shock absorber for hybrid vehicle - Google Patents
A torsional oscillation shock absorber for hybrid vehicle Download PDFInfo
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- CN205118093U CN205118093U CN201520924275.4U CN201520924275U CN205118093U CN 205118093 U CN205118093 U CN 205118093U CN 201520924275 U CN201520924275 U CN 201520924275U CN 205118093 U CN205118093 U CN 205118093U
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- land
- connection pad
- damping sheet
- vibration
- electric vehicle
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Abstract
The utility model relates to a torsional oscillation shock absorber field, aim at provides a torsional oscillation shock absorber for hybrid vehicle, a torsional oscillation shock absorber for hybrid vehicle, subtract vibration -damping sheet including first connection pad, second connection pad, dish hub and more than one, the diameter of first connection pad inner edge is greater than the diameter of second connection pad outer fringe, dish hub center is equipped with the splined hole, the cross sectional shape that subtracts vibration -damping sheet is the wave, the second connection pad sets up in the first connection pad. The utility model has the advantages of be equipped with the shock attenuation piece between first connection pad and the second connection pad, when changing in the position of first connection pad or second connection pad, the shock attenuation piece can warp the adjustment automatically, also can transmit the moment of torsion each other when first connection pad and second connection pad are in the decentraction position.
Description
Technical field
The utility model relates to torsional vibration damper field, particularly a kind of torsional vibration damper for hybrid electric vehicle.
Background technique
Hybrid vehicle utilizes mixed power as the energy, and can realize higher fuel economy, discharge amount of exhaust gas is low, good environmental protection, meets the theory of energy-conserving and environment-protective.But as mixed power system, its power system drive assembly is compared conventional truck and is added on Transmitted chains and main drive the parts such as motor, generator, motor and generator are located by connecting by seam, and the center of generator rotor shaft and engine crankshaft/flywheel is inevitably because the factors such as part is processed, assembled, timeliness and decentraction.
Common torsional vibration damper cushions the resonance of transmission system sense of rotation by shock-absorbing spring or miscellaneous part, but can not or the above-mentioned decentraction problem of poor elimination, cause generator rotor shaft and engine crankshaft shortening in working life, reduce system reliability.
Model utility content
The purpose of this utility model is to overcome above-mentioned defect, provides a kind of torsional vibration damper for hybrid electric vehicle eliminating decentraction problem.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of torsional vibration damper for hybrid electric vehicle, comprise the first land, second land, hub and more than one vibration-damping sheet, the diameter of described first land inner edge is greater than the diameter of the second land outer rim, described hub center is provided with splined hole, the sectional shape of described vibration-damping sheet is waveform, described second land is arranged in described first land, described vibration-damping sheet is evenly distributed between described second land and the first land along the second land outer rim, described vibration-damping sheet one end is fixed on described first land, the described vibration-damping sheet the other end is fixed on described second land, described second land is fixed in hub.
The beneficial effects of the utility model are: be interconnected by more than one vibration-damping sheet between the first land and the second land, vibration-damping sheet has certain elasticity, when the first land and the second land decentraction, the deformation of vibration-damping sheet generation adaptability, maintain the first land and the second land position separately, and transmitting torque, absorb and reduce vibrations, the rotating shaft making the rotating shaft of motor and generator not on the same line time, hybrid electric vehicle also can normal operation, improves adaptability and the working life of hybrid electric vehicle.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model embodiment for the torsional vibration damper of hybrid electric vehicle;
Fig. 2 is the sectional view of the utility model embodiment for the torsional vibration damper of hybrid electric vehicle;
Fig. 3 is the plan view of the utility model embodiment for the vibration-damping sheet of hybrid electric vehicle;
Fig. 4 is the side view of the utility model embodiment for the vibration-damping sheet of hybrid electric vehicle;
Fig. 5 is the scheme of installation of the utility model embodiment for the torsional vibration damper of hybrid electric vehicle.
Label declaration:
1, the first land; 2, the second land; 3, hub; 4, vibration-damping sheet; 11, mounting hole; 31, splined hole.
Embodiment
By describing technology contents of the present utility model, structure characteristics in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with mode of execution.
The design of the utility model most critical is: be provided with vibration damping sheet between the first land and the second land, when the position of the first land or the second land changes, vibration damping sheet can auto Deformation adjustment, also can transmitting torque mutually when the first land and the second land are in decentraction position.
Refer to shown in Fig. 1 to Fig. 5, the torsional vibration damper for hybrid electric vehicle of the present embodiment, comprise the first land 1, second land 2, hub 3 and more than one vibration-damping sheet 4, the diameter of described first land 1 inner edge is greater than the diameter of the second land 2 outer rim, described hub 3 center is provided with splined hole 31, the sectional shape of described vibration-damping sheet 4 is waveform, described second land 2 is arranged in described first land 1, described vibration-damping sheet 4 is evenly distributed between described second land 2 and the first land 1 along the second land 2 outer rim, described vibration-damping sheet 4 one end is fixed on described first land 1, described vibration-damping sheet 4 the other end is fixed on described second land 2, described second land 2 is fixed in hub 3.
Working procedure of the present utility model is: during installation, first land 1 is connected with the flywheel of motor, hub 3 is connected with the rotating shaft of generator by splined hole 31, generator is located by seam and bolt is connected with flywheel shell of engine, when the flywheel of motor and the rotating shaft of generator are in decentraction position, there is deformation in vibration-damping sheet 4, to maintain normal operation.
From foregoing description, the beneficial effects of the utility model are: be interconnected by more than one vibration-damping sheet 4 between the first land 1 and the second land 2, vibration-damping sheet 4 has certain elasticity, when the first land 1 and the second land 2 decentraction, there is adaptability deformation in vibration-damping sheet 4, maintain the first land 1 and the respective position of the second land 2, and transmitting torque, absorb and reduce vibrations, the rotating shaft making the rotating shaft of motor and generator not on the same line time, hybrid electric vehicle also can normal operation, improve adaptability and the working life of hybrid electric vehicle.
Further, the quantity of described vibration-damping sheet 4 is nine.
Seen from the above description, the quantity of vibration-damping sheet 4 is nine, can the mutual support of enough first lands 1 and the second land 2, ensures that torsional vibration damper runs well.
Further, the second land 2 is fixed in hub 3 by rivet.
Seen from the above description, rivet interlacement is safe and reliable, reduces cost of production, also can help timely renewal part when device fails.
Further, the attachment face at described vibration-damping sheet 4 two ends is arc.
Seen from the above description, the attachment face at vibration-damping sheet 4 two ends is arc, makes vibration-damping sheet 4 better adaptability when mounted, and saves material.
Further, described first land 1 is provided with more than one mounting hole 11.
Seen from the above description, the first land 1 is provided with more than one mounting hole 11, first land 1 and is connected with the flywheel of motor by mounting hole 11.
Please refer to shown in Fig. 1 to Fig. 5, embodiment one of the present utility model is:
A kind of torsional vibration damper for hybrid electric vehicle, comprise the first land 1, second land 2, hub 3 and more than one vibration-damping sheet 4, the diameter of described first land 1 inner edge is greater than the diameter of the second land 2 outer rim, described hub 3 center is provided with splined hole 31, the sectional shape of described vibration-damping sheet 4 is waveform, described second land 2 is arranged in described first land 1, described vibration-damping sheet 4 is evenly distributed between described second land 2 and the first land 1 along the second land 2 outer rim, described vibration-damping sheet 4 one end is fixed on described first land 1, described vibration-damping sheet 4 the other end is fixed on described second land 2, described second land 2 is fixed in hub 3, the quantity of described vibration-damping sheet 4 is nine, second land 2 is fixed in hub 3 by rivet, the attachment face at described vibration-damping sheet 4 two ends is arc, described first land 1 is provided with more than one mounting hole 11.
In sum, the torsional vibration damper for hybrid electric vehicle that the utility model provides, be interconnected by more than one vibration-damping sheet between first land and the second land, vibration-damping sheet has certain elasticity, when the first land and the second land decentraction, the deformation of vibration-damping sheet generation adaptability, maintain the first land and the second land position separately, and transmitting torque, absorb and reduce vibrations, the rotating shaft making the rotating shaft of motor and generator not on the same line time, hybrid electric vehicle also can normal operation, improve adaptability and the working life of hybrid electric vehicle, the quantity of vibration-damping sheet is nine, can the mutual support of enough first lands and the second land, guarantee torsional vibration damper runs well, rivet interlacement is safe and reliable, reduce cost of production, also timely renewal part can be helped when device fails, the attachment face at vibration-damping sheet two ends is arc, make vibration-damping sheet better adaptability when mounted, and save material, first land is provided with more than one mounting hole, first land is connected with the flywheel of motor by mounting hole.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. the torsional vibration damper for hybrid electric vehicle, it is characterized in that: comprise the first land, second land, hub and more than one vibration-damping sheet, the diameter of described first land inner edge is greater than the diameter of the second land outer rim, described hub center is provided with splined hole, the sectional shape of described vibration-damping sheet is waveform, described second land is arranged in described first land, described vibration-damping sheet is evenly distributed between described second land and the first land along the second land outer rim, described vibration-damping sheet one end is fixed on described first land, the described vibration-damping sheet the other end is fixed on described second land, described second land is fixed in hub.
2. the torsional vibration damper for hybrid electric vehicle according to claim 1, is characterized in that: the quantity of described vibration-damping sheet is nine.
3. the torsional vibration damper for hybrid electric vehicle according to claim 1, is characterized in that: the second land is fixed in hub by rivet.
4. the torsional vibration damper for hybrid electric vehicle according to claim 1, is characterized in that: the attachment face at described vibration-damping sheet two ends is arc.
5. the torsional vibration damper for hybrid electric vehicle according to claim 1, is characterized in that: described first land is provided with more than one mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520924275.4U CN205118093U (en) | 2015-11-19 | 2015-11-19 | A torsional oscillation shock absorber for hybrid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520924275.4U CN205118093U (en) | 2015-11-19 | 2015-11-19 | A torsional oscillation shock absorber for hybrid vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205118093U true CN205118093U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520924275.4U Active CN205118093U (en) | 2015-11-19 | 2015-11-19 | A torsional oscillation shock absorber for hybrid vehicle |
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| CN (1) | CN205118093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299118A (en) * | 2015-11-19 | 2016-02-03 | 福建省福工动力技术有限公司 | Torsional vibration absorber for hybrid electric vehicle |
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2015
- 2015-11-19 CN CN201520924275.4U patent/CN205118093U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299118A (en) * | 2015-11-19 | 2016-02-03 | 福建省福工动力技术有限公司 | Torsional vibration absorber for hybrid electric vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |