CN206357980U - Suitable for the double mass flywheel and motor vehicle driven by mixed power of distance increasing unit - Google Patents
Suitable for the double mass flywheel and motor vehicle driven by mixed power of distance increasing unit Download PDFInfo
- Publication number
- CN206357980U CN206357980U CN201621369827.0U CN201621369827U CN206357980U CN 206357980 U CN206357980 U CN 206357980U CN 201621369827 U CN201621369827 U CN 201621369827U CN 206357980 U CN206357980 U CN 206357980U
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- Prior art keywords
- mass
- damping spring
- generator
- double
- engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Abstract
A kind of double mass flywheel suitable for distance increasing unit, including the first mass, the second mass and torsion damping spring, damping spring is reversed to be arranged in the first mass, first mass is used to be connected with the bent axle of engine, second mass is used to be connected with the rotor of generator, it is flexibly connected between first mass and the second mass by reversing damping spring, mounting groove is provided with the first mass, is reversed damping spring and be arranged in mounting groove.The double mass flywheel that the utility model is provided, it is possible to decrease the interval of resonance of the power train from engine to generator, with superior damping property；By the way that torsion damping spring of the prior art is integrated in into the first mass, simplify the attachment structure between engine and generator, make its simple in construction and reliability strengthens, axial space can be reduced, in addition, it is arranged on because reversing damping spring on the first mass, it is possible to decrease the rotary inertia of the second mass, that is, reduces the rotary inertia of driven end.
Description
Technical field
The utility model is related to technical field of vehicle, and more particularly to a kind of double mass flywheel and vehicle.
Background technology
In the vehicle of application distance increasing unit, engine does not participate in driving directly, and its power exported subtracts via flywheel, torsion
Device buffering is shaken, generator is passed to and is generated electricity, the electric energy or direct drive motor that generator is sent drive vehicle traveling, or
By electrical energy transportation to battery storage, then again by battery driving electric machine driving vehicle traveling.In whole process, engine is not
Need to carry out power cut with generator, that is, be not required to be separated, therefore can cancel the separating mechanism of clutch part, only retain
Torsion vibration absorber and connection splined section.
Fig. 1 is the structural representation of single mass flywheel and torsion vibration absorber in the prior art, and Fig. 2 is to reverse in the prior art
The structural representation of damper.It please join Fig. 1 and Fig. 2, the direction that the attachment structure between engine and generator is transmitted along power
Including the single mass flywheel 10 and torsion vibration absorber 12 being sequentially connected, bent axle is connected to the opposite side of single mass flywheel 10.Reverse
Damper 12 includes active part 121, secondary part 122 and torsionspring 123, and active part 121 is by connecting bolt (in figure
Do not show) mutually to be fixed with single mass flywheel 10, active part 121 is flexibly connected with secondary part 122 by torsionspring 122, from
Dynamic part 122 is connected with rotor (not shown) by spline.The power of engine passes to torsion through single mass flywheel 10
Turn the active part 121 of damper 12, power passes through torsionspring 123 again, filter out dynamic impact in power train process,
Vibrations, secondary part 122 is passed to by stable power, and secondary part 122 imparts power to motor by spline connection again
Rotor, makes electrical power generators.
But, in the prior art, when connecting engine with generator, the company of torsion vibration absorber is added using single mass flywheel
Mode is connect, i.e., the transmission system from engine to generator, torsion vibration absorber is integrated in driven end, because torsion vibration absorber needs list
Solely set and with certain quality, the axial space of power train is not only taken up and increases the rotary inertia of driving end, it is single in addition
The damping effect of mass flywheel is limited, and the comfort level to driver and crew is not good enough.
Utility model content
The purpose of this utility model is to provide a kind of double mass flywheel and vehicle, to solve engine in existing distance increasing unit
The damping effect existed when being connected with generator is not enough, complicated and the problem of poor reliability.
The utility model, which solves its technical problem, to be realized using following technical scheme.
The utility model provide a kind of double mass flywheel suitable for distance increasing unit, double mass flywheel including the first mass,
Second mass and torsion damping spring, reverse damping spring and are arranged in the first mass, the first mass is used for starting
The bent axle connection of machine, the second mass is used to be connected with the rotor of generator.
Further, it is flexibly connected between the first mass and the second mass by reversing damping spring.
Further, mounting groove is provided with the first mass, damping spring is reversed and is arranged in mounting groove.
Further, the quantity of mounting groove and torsion damping spring is respectively multiple, reverses damping spring and is separately mounted to
In mounting groove.
Further, multiple mounting grooves are set around the first mass.
Further, the mounting hole for being used for being connected with the rotor of generator is provided with the second mass.
Further, it is bonded to each other between the first mass and the second mass and connected by bearing.
The utility model also provides a kind of motor vehicle driven by mixed power, is connected between engine and generator as described above
Double mass flywheel.
Further, engine does not participate in driving directly, is served only for driving generator to be generated electricity.
The double mass flywheel that the utility model is provided, it is possible to decrease the interval of resonance of the power train from engine to generator,
With superior damping property, in addition, by the way that torsion damping spring of the prior art is integrated in into the first mass, not only simplifying
Attachment structure between engine and generator, makes its simple in construction and reliability strengthens, while alleviate the second mass
Quality, it is possible to decrease the rotary inertia of the second mass.
Brief description of the drawings
Fig. 1 is the structural representation of single mass flywheel and torsion vibration absorber in the prior art.
Fig. 2 is the structural representation of torsion vibration absorber in the prior art.
Fig. 3 is the structural representation of double mass flywheel in the utility model embodiment.
Fig. 4 is a wherein angle sectional view for double mass flywheel in the utility model embodiment.
Fig. 5 is another angle sectional view of double mass flywheel in the utility model embodiment.
Embodiment
Further to illustrate that the utility model is to reach technical approach and effect that predetermined utility model purpose is taken,
Below in conjunction with drawings and Examples, to embodiment of the present utility model, structure, feature and its effect, describe in detail such as
Afterwards.
Fig. 3 is the structural representation of double mass flywheel in the utility model embodiment.It please join Fig. 3, one kind is applied to increase journey
The double mass flywheel of device, including the first mass 21, the second mass 31 and torsion damping spring 41 (Fig. 5), reverse damping bullet
Spring 41 is arranged in the first mass 21, and the first mass 21 is used to be connected with the bent axle of engine, and the second mass 31 is used for
It is connected with the rotor 51 of generator.
In the present embodiment, by connecting the bearing of the heart wherein (in figure between the first mass 21 and the second mass 31
Do not show) be attached, i.e. the first mass 21 is arranged concentrically with the second mass 31, is positioned by bearing, it is to avoid make the first matter
At it undesirable movement axially or radially occurs for the mass 31 of gauge block 21 or second, it also avoid the disk of two flywheels not
Parallel the problem of.
Fig. 4 is a wherein angle sectional view for double mass flywheel in the utility model embodiment, and Fig. 5 is that the utility model is real
Apply another angle sectional view of double mass flywheel in example.It please join in Fig. 4 to Fig. 5, the first mass 21 and be provided with mounting groove 211, this
In embodiment, multiple mounting grooves 211 are provided with the first mass 21, at least one mounting groove 211 can for example pass through punching press
Formed, the quantity for reversing damping spring 41 is multiple, and multiple torsion damping springs 41 correspondences are arranged in multiple mounting grooves 211,
Multiple mounting grooves 211 are set around the first mass 21.
It is flexibly connected between first mass 21 and the second mass 31 by reversing damping spring 41.Reverse damping spring
41 one end is connected on the first mass 21, and the other end for reversing damping spring 41 is connected on the second mass 31, is passed through
Reversing the flexible of damping spring 41 realizes power from the transmission of first the 21 to the second mass of mass 31.
Further, it please join in Fig. 3, the second mass 31 and be provided with the installation for being used for being connected with the rotor 51 of generator
In hole 311, the present embodiment, the second mass 31 is for example attached with rotor 51 by spline.
When vehicle enters action edge transmission, the power of engine (not shown) is delivered in double mass flywheel through bent axle
First mass 21, power reverses damping spring 41 and filters out power transmission mistake again by its internal torsion damping spring 41
Dynamic impact, vibrations in journey, pass to the second mass 31, the second mass 31 is connected by spline again by stable power
Rotor 51 is imparted power to, makes electrical power generators, the electric energy or direct drive motor that generator is sent drive vehicle
Traveling, or by electrical energy transportation to battery storage, then by battery driving electric machine driving vehicle traveling.
The utility model also provides a kind of vehicle, including double mass flywheel as described above.The vehicle includes engine (figure
In do not show), generator (not shown) and the double mass flywheel being connected between engine and generator, double mass flywheel bag
The first mass 21, the second mass 31 are included, the power of engine is transferred to the second mass 31 from the first mass 21.
The double mass flywheel that the utility model is provided, it is possible to decrease the interval of resonance of the power train from engine to generator,
With superior damping property；By the way that torsion damping spring 41 of the prior art is integrated in the first mass 21, simplify
Attachment structure between engine and generator, makes its simple in construction and reliability strengthens, and can reduce axial space, in addition, because
Reverse damping spring 41 to be arranged on the first mass 21, it is possible to decrease the rotary inertia of the second mass 31.
Herein, term " comprising ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, are removed
Listed those key elements are included, but also other key elements being not expressly set out can be included.
Herein, the involved noun of locality such as forward and backward, upper and lower is to be located at parts in accompanying drawing in figure and zero
The position of part each other is intended merely to the clear of expression technology scheme and conveniently come what is defined.It should be appreciated that the noun of locality
Use should not limit the claimed scope of the application.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (9)
1. a kind of double mass flywheel suitable for distance increasing unit, it is characterised in that the double mass flywheel includes the first mass
(21), the second mass (31) and torsion damping spring (41), the torsion damping spring (41) are arranged on first mass
In block (21), first mass (21) is used to be connected with the bent axle of engine, and second mass (31) is used for and hair
Rotor (51) connection of motor.
2. double mass flywheel as claimed in claim 1, it is characterised in that first mass (21) and second mass
It is flexibly connected between block (31) by the torsion damping spring (41).
3. double mass flywheel as claimed in claim 1, it is characterised in that mounting groove is provided with first mass (21)
(211), the torsion damping spring (41) is arranged in the mounting groove (211).
4. double mass flywheel as claimed in claim 3, it is characterised in that the mounting groove (211) and the torsion damping bullet
The quantity of spring (41) is respectively multiple, and the torsion damping spring (41) is separately mounted in the mounting groove (211).
5. double mass flywheel as claimed in claim 4, it is characterised in that multiple mounting grooves (211) are around described first
Mass (21) is set.
6. double mass flywheel as claimed in claim 1, it is characterised in that being provided with second mass (31) is used for and institute
State the mounting hole (311) of rotor (51) connection of generator.
7. double mass flywheel as claimed in claim 1, it is characterised in that first mass (21) and second mass
It is bonded to each other and be fixedly connected by bearing between block (31).
8. a kind of motor vehicle driven by mixed power, including engine and generator, it is characterised in that the engine and the generator it
Between connect just like the double mass flywheel described in claim any one of 1-7.
9. motor vehicle driven by mixed power as claimed in claim 8, it is characterised in that the engine does not participate in driving directly, only uses
Generated electricity in driving the generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621369827.0U CN206357980U (en) | 2016-12-13 | 2016-12-13 | Suitable for the double mass flywheel and motor vehicle driven by mixed power of distance increasing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621369827.0U CN206357980U (en) | 2016-12-13 | 2016-12-13 | Suitable for the double mass flywheel and motor vehicle driven by mixed power of distance increasing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206357980U true CN206357980U (en) | 2017-07-28 |
Family
ID=59374842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621369827.0U Active CN206357980U (en) | 2016-12-13 | 2016-12-13 | Suitable for the double mass flywheel and motor vehicle driven by mixed power of distance increasing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206357980U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236946A (en) * | 2018-10-19 | 2019-01-18 | 禹州市竹园机械制造有限公司 | A kind of double mass flywheel |
| CN113829865A (en) * | 2020-06-24 | 2021-12-24 | 广州汽车集团股份有限公司 | Power assembly transmission system and power assembly transmission system matching method |
-
2016
- 2016-12-13 CN CN201621369827.0U patent/CN206357980U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236946A (en) * | 2018-10-19 | 2019-01-18 | 禹州市竹园机械制造有限公司 | A kind of double mass flywheel |
| CN113829865A (en) * | 2020-06-24 | 2021-12-24 | 广州汽车集团股份有限公司 | Power assembly transmission system and power assembly transmission system matching method |
| CN113829865B (en) * | 2020-06-24 | 2024-03-26 | 广州汽车集团股份有限公司 | Power assembly transmission system and power assembly transmission system matching method |
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