CN206206492U - Flywheel drive disk and flywheel assembly - Google Patents
Flywheel drive disk and flywheel assembly Download PDFInfo
- Publication number
- CN206206492U CN206206492U CN201621227394.5U CN201621227394U CN206206492U CN 206206492 U CN206206492 U CN 206206492U CN 201621227394 U CN201621227394 U CN 201621227394U CN 206206492 U CN206206492 U CN 206206492U
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- drive disk
- flywheel
- converter
- gear ring
- flywheel drive
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Abstract
The utility model discloses a kind of flywheel drive disk and flywheel assembly, it is related to technical field of engines, flywheel drive disk includes using the integrally formed drive disk of sheet metal punching press, circumference is provided with signal gear ring in the outer circular edge of drive disk, signal gear ring is provided with several gear teeth, and spacing between adjacent teeth constitutes first teeth groove and several second teeth groove, and the first teeth groove arc length of the arc length more than the second teeth groove.In the utility model, drive disk is made of the integrally formed method of sheet metal punching press, reduce the manufacturing cost of flywheel drive disk, using sheet metal flywheel drive disk compared to casting flywheel drive disk, improve the pliability of drive disk disk body, when flywheel drive disk is rotated, due to the good pliability of flywheel drive disk, the twisting vibration of the transmission system that can decay, make the rotating speed and moment of torsion of engine output more uniform, more efficiently reduce the whirling vibration of engine simultaneously, mitigate the load of speed changer, it is ensured that more steady during vehicle starting.
Description
Technical field
The utility model is related to technical field of engines, more particularly, to a kind of flywheel drive disk and flywheel assembly.
Background technology
Flywheel is the disk-shaped part with larger rotary inertia, and it acts as an energy accumulator.Due to starting
The acting of machine each cylinder is discontinuous, so engine speed is also change.When engine speed increases, flywheel it is dynamic
Can increase, energy storage or saving is got up；When engine speed is reduced, flywheel energy is reduced, and energy is discharged.Flywheel can be with
For reducing the velocity perturbation of engine operation process.
For four-stroke engine, once, i.e., only working stroke does work, and arranges for every four piston strokes acting
Gas, three strokes of air inlet and compression will consume work(.Engine is transferred to the energy of bent axle in working stroke, except externally output
Outward, also portion of energy is absorbed by flywheel, so that the rotating speed of bent axle will not rise much higher；In exhaust, air inlet and compression three
In stroke, the energy that flywheel is stored is released and compensates the work(that these three strokes are consumed, so that speed of crankshaft will not drop
It is low too many.
As the popularization of automatic catch automobile, the use of automatic gear-box are more and more, flywheel drive disk is just produced therewith, existing
It is all mostly that casting is formed to have flywheel drive disk, partly is also required to stamp out signal teeth come separately together using stamping forming
Outer to also need to additionally carry out the installation for starting tooth again, this just has requirement higher while needing the special knot of design in selection
Structure is used to increase intensity, reduces rigidity, and manufacturing cost can be sharply increased.
Utility model content
The purpose of this utility model is to provide flywheel drive disk and flywheel assembly, and the flywheel drive disk can reduce manufacture
The suppleness of cost, the disk body of increase flywheel drive disk.
To achieve the above object, the utility model provides following technical scheme：
A kind of flywheel drive disk, including use the integrally formed drive disk of sheet metal punching press, the outer circumferential edge of the drive disk
Circumference is provided with signal gear ring on edge, and the spacing that the signal gear ring is provided between several gear teeth, and adjacent teeth constitutes one
Individual first teeth groove and several second teeth groove, and first teeth groove arc length of the arc length more than second teeth groove.
Further, it is provided with centre bore on the center of circle of the drive disk.
Further, circumference uniform distribution is provided with some crankshaft installed holes being adapted to bent axle on the drive disk.
Further, the drive disk is provided with the bent axle dowel hole being adapted to bent axle, and the bent axle alignment pin
Hole is arranged on the crankshaft installed hole institute circumferentially.
Further, circumference uniform distribution is provided with some fluid torque-converter peaces being adapted to fluid torque-converter on the drive disk
Dress hole.
Further, some lightening holes have been uniformly arranged on the drive disk.
Further, the signal gear ring is used with the drive disk and is welded to connect.
Additionally provide a kind of flywheel assembly, including flywheel drive disk as described above, also including fluid torque-converter, the liquid
Power torque-converters is connected by fluid torque-converter mounting hole with the flywheel drive disk, and is set on the input shaft of the fluid torque-converter
There is startup gear ring, circumference uniform distribution is provided with some gear teeth on the startup gear ring.
Further, the drive disk uses low-carbon steel material.
Further, the startup gear ring is used with the fluid torque-converter and is welded to connect.
The flywheel drive disk that the utility model is provided, has the advantages that：
The flywheel drive disk that the utility model is provided, using the integrally formed drive disk of sheet metal punching press, outside drive disk
Circumference is provided with signal gear ring in rounded edge, signal gear ring be provided with several gear teeth constitute first teeth groove and several second
Teeth groove, and the first teeth groove arc length more than the second teeth groove arc length.
Above-mentioned flywheel drive disk, drive disk is made of the integrally formed method of sheet metal punching press, reduces flywheel driving
The manufacturing cost of disk, while being improve compared to casting flywheel drive disk of the prior art using sheet metal flywheel drive disk
The pliability of the disk body of drive disk, when flywheel drive disk is rotated, due to the good pliability of flywheel drive disk, can decay transmission
The twisting vibration of system, makes the rotating speed and moment of torsion of engine output more uniform, while the significantly more efficient rotation for reducing engine
Rotational oscillation is moved, and mitigates the load of speed changer, it is ensured that more steady when vehicle starting and conversion speed.
The flywheel assembly that the utility model is provided, by fluid torque-converter by fluid torque-converter mounting hole and flywheel drive disk
Connection, and the input shaft of fluid torque-converter is provided with startup gear ring, starts circumference uniform distribution on gear ring and is provided with some gear teeth.
Above-mentioned flywheel assembly, flywheel drive disk is connected with fluid torque-converter by fluid torque-converter mounting hole, will start tooth
Circle is arranged on fluid torque-converter, and engine is started using fluid torque-converter, substitutes utilization flywheel drive disk of the prior art
Start engine, flywheel drive disk stress diminishes, i.e. the requirement to the strength and stiffness of flywheel drive disk is reduced, and realizes simplifying knot
The purpose of structure and reduces cost.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The front view of the flywheel drive disk that Fig. 1 is provided for the utility model；
Fig. 2 is the sectional drawing of the flywheel drive disk shown in Fig. 1.
Reference：
1- drive disks；11- centre bores；12- crankshaft installeds hole；
13- bent axle dowel holes；14- fluid torque-converter mounting holes；15- lightening holes；
2- signal gear rings.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only
Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains the utility model, is not limited to the utility model.
The front view of the flywheel drive disk that Fig. 1 is provided for the utility model；Fig. 2 is the disconnected of the flywheel drive disk shown in Fig. 1
Face figure.
As shown in figure 1, the flywheel drive disk that the present embodiment is provided, including use the integrally formed drive disk of sheet metal punching press
1, circumference is provided with signal gear ring 2 in the outer circular edge of drive disk 1, and signal gear ring 2 is provided with several gear teeth, and adjacent teeth it
Between spacing constitute first teeth groove and several second teeth groove, and the first teeth groove arc length of the arc length more than the second teeth groove.
Above-mentioned flywheel drive disk, drive disk 1 is made of the integrally formed method of sheet metal punching press, reduces flywheel driving
The manufacturing cost of disk, while being improve compared to casting flywheel drive disk of the prior art using sheet metal flywheel drive disk
The pliability of the disk body of drive disk 1, when flywheel drive disk is rotated, due to the good pliability of flywheel drive disk, can decay biography
The twisting vibration of dynamic system, makes the rotating speed and moment of torsion of engine output more uniform, while significantly more efficient reduction engine
Whirling vibration, mitigates the load of speed changer, it is ensured that more steady when vehicle starting and conversion speed.
Further, as it is a kind of specifically can embodiment, the gear teeth of the signal gear ring 2 being connected with drive disk 1 can
Think square shaped teeth, can also be round-arced tooth, in the present embodiment, preferred square shaped teeth.
Further, as it is a kind of specifically can embodiment, centre bore 11 is provided with the center of circle of drive disk 1.In
Bearing is provided with heart hole 11, bent axle is connected by the bearing in centre bore 11 with drive disk 1.
Further, as it is a kind of specifically can embodiment, circumference uniform distribution is provided with and some is fitted with bent axle on drive disk 1
The crankshaft installed hole 12 matched somebody with somebody.The output end of bent axle is provided with mounting flange, by mounting flange and crankshaft installed hole 12 and flywheel
Drive disk is connected, and realizes the connection of bent axle and flywheel drive disk.
Further, as it is a kind of specifically can embodiment, preferably 6 in the quantity the present embodiment in crankshaft installed hole 12
It is individual, while can guarantee that the reliability that bent axle and flywheel drive disk are installed, and do not influence flywheel drive disk itself intensity and
Rigidity；But not limited to this, the quantity in crankshaft installed hole 12 can be less than 6 or more than 6, such as：5 or 7, can equally reach
To the effect above.
Further, specifically can embodiment, the mounting flange of crankshaft output end and crankshaft installed hole as one kind
12 are bolted.
Further, as it is a kind of specifically can embodiment, drive disk 1 is provided with bent axle be adapted to bent axle and positions
Pin-and-hole 13, and bent axle dowel hole 13 is arranged on the institute of crankshaft installed hole 12 circumferentially.Using bent axle dowel hole 13, it is ensured that
The installation site of bent axle is accurate, and for the installation operation of bent axle is provided convenience.
Further, as it is a kind of specifically can embodiment, circumference uniform distribution is provided with and some becomes with fluid power on drive disk 1
The fluid torque-converter mounting hole 14 of square device adaptation.Preferably 6 fluid torque-converter mounting holes 14 of the present embodiment, can guarantee that hydraulic moment changeable
While the reliability that device is installed with flywheel drive disk, and the intensity and rigidity of flywheel drive disk itself are not influenceed；But do not limit
In this, the quantity of fluid torque-converter mounting hole 14 can be less than 6 or more than 6, such as：5 or 7, it is equally reached
State effect.
Further, as it is a kind of specifically can embodiment, fluid torque-converter passes through fluid torque-converter mounting hole 14
It is connected with flywheel drive disk, is connected by screw bolts.
Further, as it is a kind of specifically can embodiment, some lightening holes 15 have been uniformly arranged on drive disk 1.
But not limited to this, can be not provided with some lightening holes 15 on drive disk 1, flywheel drive disk can equally realize the power train that decays
The twisting vibration of system and make engine export rotating speed and the more uniform effect of moment of torsion；But, do not influenceing flywheel drive disk
On the premise of itself intensity and rigidity, some lightening holes 15 are set, can to greatest extent reduce the weight of flywheel drive disk
Amount, mitigates the load of engine.
Further, as it is a kind of specifically can embodiment, the quantity of lightening hole 15 is as needed for flywheel drive disk
The decision of intensity, rigidity and pliability, in the present embodiment, is preferably provided with 6 lightening holes 15, but not limited to this, lightening hole 15
Quantity can be less than 6 or more than 6, such as：5 or 7.
Further, as it is a kind of specifically can embodiment, the shape of lightening hole 15 can be arcuate socket, can be with
It is circular port, slotted eye, rectangular opening etc., in the present embodiment, preferred arcuate socket.
Further, as it is a kind of specifically can embodiment, signal gear ring 2 is welded to connect with the use of drive disk 1.
The utility model additionally provides a kind of flywheel assembly, and above-mentioned flywheel drive disk can be assembled into fluid torque-converter
It is a kind of flywheel assembly, fluid torque-converter is connected by fluid torque-converter mounting hole 14 with flywheel drive disk, and fluid torque-converter
Input shaft be provided with startup gear ring, start circumference uniform distribution on gear ring and be provided with some gear teeth.
Above-mentioned flywheel assembly, flywheel drive disk is connected with fluid torque-converter by fluid torque-converter mounting hole 14, will be started
Gear ring is welded on fluid torque-converter, and substituting flywheel using fluid torque-converter drives disk startup engine, flywheel drive disk stress
Diminish, i.e. the requirement to the strength and stiffness of flywheel drive disk is reduced, and realizes simplifying the purpose of structure and reduces cost.
Further, as it is a kind of specifically can embodiment, the gear teeth for starting even circumferential distribution on gear ring can be with
It is square shaped teeth, can also is round-arced tooth, in the present embodiment, preferred square shaped teeth.
Further, as it is a kind of specifically can embodiment, drive disk 1 uses low-carbon steel material.Low-carbon steel material
Have the advantages that toughness is preferable, cold formability is good, mild steel also has good weldability, meets flywheel drive disk high-ductility
Property, easy stamping forming requirement, while good weldability ensure that the reliability of signal gear ring 2 and the welding of flywheel drive disk.
Further, as it is a kind of specifically can embodiment, start gear ring and be welded to connect with fluid torque-converter use.
As shown in Fig. 2 further, as it is a kind of specifically can embodiment, the card of drive disk 1 is not same flat
In face, in the present embodiment, the outward flange of drive disk 1 is same with the side of signal gear ring 2 high, the center of circle to the area of lightening hole 15 of drive disk 1
The side in domain is with the opposite side of signal gear ring 2 with high.The card of drive disk 1 structure not in the same plane, can punching press once
Shaping, manufacturing process is simple.
In sum, in the flywheel drive disk that the utility model is provided, using the integrally formed drive disk of sheet metal punching press
1, circumference is provided with signal gear ring 2 in the outer circular edge of drive disk 1, and this flywheel drive disk starts the hydraulic moment changeable of gear ring with being connected with
Device is connected, and constitutes flywheel assembly.In this flywheel assembly, substitute flywheel using fluid torque-converter and drive disk startup engine, reduce
The intensity requirement of flywheel drive disk, so as to realize simplifying structure, the purpose of reduces cost.The flywheel that the utility model is provided drives
Moving plate, reduces manufacturing cost, the suppleness for optimizing space structure, increased disk body, realizes the disk body for improving drive disk 1
Pliability, decay transmission system twisting vibration, make engine export rotating speed and moment of torsion it is more uniform, while more efficient
Reduction engine whirling vibration, mitigate speed changer load, it is ensured that vehicle starting and conversion speed when it is more stable
Effect.
Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to utility model with reference to foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole skills
Art feature carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model
The scope of each embodiment technical scheme.
Claims (10)
1. a kind of flywheel drive disk, it is characterised in that including using the integrally formed drive disk of sheet metal punching press (1), the drive
Circumference is provided with signal gear ring (2) in the outer circular edge of Moving plate (1), and the signal gear ring (2) is provided with several gear teeth, and adjacent
Spacing between the gear teeth constitutes first teeth groove and several second teeth groove, and first teeth groove arc length more than described the
The arc length of two teeth groove.
2. flywheel drive disk according to claim 1, it is characterised in that in being provided with the center of circle of the drive disk (1)
Heart hole (11).
3. flywheel drive disk according to claim 1, it is characterised in that the drive disk (1) if on circumference uniform distribution be provided with
The dry crankshaft installed hole (12) being adapted to bent axle.
4. flywheel drive disk according to claim 3, it is characterised in that the drive disk (1) is provided with and is adapted to bent axle
Bent axle dowel hole (13), and the bent axle dowel hole (13) is arranged on the crankshaft installed hole (12) institute circumferentially.
5. flywheel drive disk according to claim 1, it is characterised in that the drive disk (1) if on circumference uniform distribution be provided with
The dry fluid torque-converter mounting hole (14) being adapted to fluid torque-converter.
6. flywheel drive disk according to claim 1, it is characterised in that be uniformly arranged on the drive disk (1) some
Lightening hole (15).
7. flywheel drive disk according to claim 1, it is characterised in that the signal gear ring is adopted with the drive disk (1)
With being welded to connect.
8. a kind of flywheel assembly, it is characterised in that including the flywheel drive disk as described in any one of claim 1 to 7, also wrap
Fluid torque-converter is included, the fluid torque-converter is connected by fluid torque-converter mounting hole (14) with the flywheel drive disk, and institute
The input shaft for stating fluid torque-converter is provided with startup gear ring, and circumference uniform distribution is provided with some gear teeth on the startup gear ring.
9. flywheel assembly according to claim 8, it is characterised in that the drive disk (1) uses low-carbon steel material.
10. flywheel assembly according to claim 8, it is characterised in that the startup gear ring is adopted with the fluid torque-converter
With being welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621227394.5U CN206206492U (en) | 2016-11-15 | 2016-11-15 | Flywheel drive disk and flywheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621227394.5U CN206206492U (en) | 2016-11-15 | 2016-11-15 | Flywheel drive disk and flywheel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206492U true CN206206492U (en) | 2017-05-31 |
Family
ID=58753891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621227394.5U Active CN206206492U (en) | 2016-11-15 | 2016-11-15 | Flywheel drive disk and flywheel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438840A (en) * | 2016-11-15 | 2017-02-22 | 重庆茂茂科技股份有限公司 | Flywheel drive plate and flywheel assembly |
-
2016
- 2016-11-15 CN CN201621227394.5U patent/CN206206492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438840A (en) * | 2016-11-15 | 2017-02-22 | 重庆茂茂科技股份有限公司 | Flywheel drive plate and flywheel assembly |
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