CN205654776U - Flywheel bumper shock absorber - Google Patents
Flywheel bumper shock absorber Download PDFInfo
- Publication number
- CN205654776U CN205654776U CN201620243191.9U CN201620243191U CN205654776U CN 205654776 U CN205654776 U CN 205654776U CN 201620243191 U CN201620243191 U CN 201620243191U CN 205654776 U CN205654776 U CN 205654776U
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- dish
- hub
- spring
- damping
- disc
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Abstract
The utility model provides a flywheel bumper shock absorber includes outer damping disc (1), interior damping disc (2), dish hub (3), dish cover (5) and dish core (8), dish hub (3) and engine flywheel fixed connection, inside and outside damping disc and dish cover (5) riveting, dish cover (5) and dish core (8) spline coupling, dish core (8) and spline coupling of gearbox are through a damping spring (4) carry -over moment between dish hub and the inside and outside damping disc. Flywheel bumper shock absorber at first through the dish hub carry -over moment with engine flywheel fixed connection, coils a hub extrusion damping spring, and it is rotatory that a damping spring promotes inside and outside damping disc, not only plays effective transmission of moment, plays the cushioning effect simultaneously.
Description
Technical field
This utility model relates to vehicle transmission field, is applied to new-energy automobile normal junction transmission moment of torsion, it is possible to
Drive disk assembly is protected as other industry torsion pass.
Background technology
Along with developing rapidly of automobile industry, and country subtract can the urgent needs of the row of saving, new-energy automobile is from now on
The direction of development.Series connection vibroshock is oil and electricity hybrid vehicle, electric motor car transmission moment of torsion and zero of vibration reduction and cushioning
Part, owing to the working condition of motor is different and general internal combustion engine, the change of moment of torsion and vibration control to clutch (or
Person's identity function part) propose claimed below: windup-degree is big as far as possible, and rigidity is the least, and needs
Torque demand to be met.
Hybrid power, driving system for electric vehicles FAQs: often junction component breakage, axle fracture, vibration is big.
Series connection vibroshock from principle from the point of view of, can unconfined increase windup-degree, can effectively increase the attack time,
Slow down impact, protect drive system.
New energy vehicle compares with conventional vehicle, and power source has more than 2, and car load Parts for Power Train is many, transmission
It is that inertia is big, big for coupling the impact of parts.Series connection vibroshock should have three zones: transmits moment of torsion (energy
Amount)；Slow down impact；Protection power train.
Vehicle in the case of high-speed working condition, electromotor by power from series connection vibroshock pass to motor again by from
Clutch passes to the second motor and arrives drive axle vehicle again, and some power of energy-storage system is directly passed to car simultaneously
, comparing with conventional vehicle, power has 2 sets, for power train itself, has self-excited vibration, additionally power train
System part is many, and rotary inertia own is big, needs vibroshock to have more preferable effectiveness in vibration suppression.Vibroshock to be protected simultaneously
Power train (axle), vibroshock protects the ability of axle to be better than shaft coupling from structure.
Summary of the invention
In order to overcome the deficiencies in the prior art to solve above-mentioned technical problem, this utility model provides a kind of flywheel damping
Device, it is possible to effectively slow down impact, protects power train.
This utility model be the technical scheme is that by the above-mentioned technical problem of solution
A kind of flywheel amortisseur, including outer damping disc, internal damping dish, hub dish, dish set and hub；Described dish
Core is hollow multidiameter structure, and its outer surface is provided with external splines；Described outer damping disc, internal damping dish, hub dish,
Dish set is hollow disc structure；Hub, dish set, hub dish are the most nested, dish set and hub flower
Key connecting, dish puts and is circumferentially with fixing hole；Hub dish periphery is circumferentially-spaced to be provided with for it being flown with electromotor
The fixing through hole connected of wheel, in the inner circumferential of next-door neighbour's through hole, uniform intervals is provided with multiple spring eye；Subtract outside described
Shake dish and internal damping dish are relatively arranged on hub dish, dish set and the both sides of hub, outer damping disc and internal damping respectively
The inside edge of dish outer side steps with hub respectively offsets, and inside and outside damping disc puts set fixing hole pair with dish
The position answered also is provided with fixing hole, for three being connected, with hub dish on inside and outside damping disc by rivet is fixing
The position that upper set spring eye is corresponding also is provided with spring eye, for placing the first damping spring.
As preferably, this amortisseur also includes the second damping spring, spring shield and spring supporting dish；Described spring
Cover, spring supporting dish are hollow disc structure, and spring supporting dish is arranged concentrically with outer damping disc, and passes through rivet
Fix with outer damping disc, internal damping dish and dish set and be connected；The outer of spring supporting dish is interval with projection；Described
Spring shield inside edge offsets with the interior side steps of hub and fixes and is connected, spring shield outer and institute on spring supporting dish
If protruding corresponding position is provided with draw-in groove, projection set with on spring supporting dish in the middle part of described second damping spring
Nesting, the two ends of set draw-in groove offset with on spring shield at two ends.
As preferably, the inner surface of described hub is provided with internal spline, hub and change speed gear box one axle or electric generator
One axle spline couples.
The beneficial effects of the utility model are:
1, flywheel amortisseur first passes through and fixes the hub dish transmission moment being connected, hub dish with engine flywheel
Extruding the first damping spring, the first damping spring promotes inside and outside damping disc to rotate, and not only plays effective biography of moment
Pass, simultaneously work as cushioning effect；
2, dish set couples with hub spline, when moment by engine flywheel through hub dish, inside and outside damping disc, dish
When set passes to hub, dish set can produce impact as hub, arranges the second damping spring, can effectively drop
Impact between main frame set and hub, protects power train.
Accompanying drawing explanation
Fig. 1 is the installation diagram of this utility model embodiment.
Fig. 2 is the installation diagram A-A sectional view of this utility model embodiment.
Fig. 3 is the hub dish structural representation of this utility model embodiment.
Fig. 4 is the inside and outside damping disc structural representation of this utility model embodiment.
Fig. 5 is the hub structural representation of this utility model embodiment.
Fig. 6 is the hub structure chart B-B sectional view of this utility model embodiment.
Fig. 7 is this utility model embodiment and engine flywheel and change speed gear box one axle assembling schematic diagram.
Shown in figure: outer damping disc, 2. internal damping dish, 3. hub dish, 4. the first damping spring, 5. dish set,
6. the second damping spring, 7. spring shield, 8. hub, 9. spring supporting dish, 10. rivet, 301. through holes, 302.
Spring eye, 501. fixing holes, 801. first ladders, 802. second ladders
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, this utility model provides a kind of flywheel amortisseur, including outer damping disc 1, in subtract
Shake dish 2, hub dish 3, dish set 5 and hub 8；Described hub 8 is hollow multidiameter structure, and its outer surface is provided with
External splines, as shown in Fig. 5 Fig. 6；Described outer damping disc 1, internal damping dish 2, hub dish 3, dish set 5 is hollow
Disc structure；Hub 8, dish set 5, hub dish 3 are the most nested, and dish set 5 couples with hub 8 spline,
It is circumferentially with fixing hole on dish set 5；Hub dish 3 periphery is circumferentially-spaced to be provided with for it being fixed with engine flywheel
The through hole 301 connected, in the inner circumferential of next-door neighbour's through hole 301, uniform intervals is provided with multiple spring eye 302, such as Fig. 3
Shown in；Described outer damping disc 1 and internal damping dish 2 are relatively arranged on hub dish 3, dish set 5 and the two of hub 8 respectively
Side, the inside edge of outer damping disc 1 and internal damping dish 2 outer side steps with hub 8 respectively offsets, inside and outside damping disc
The position that the upper fixing hole set with on dish set 5 is corresponding also is provided with fixing hole, as shown in Figure 4, for three being led to
Crossing the fixing connection of rivet 10, the position that on inside and outside damping disc, spring eye 302 set with on hub dish 3 is corresponding also is provided with
Spring eye, for placing the first damping spring 4.Flywheel amortisseur first passes through be connected fixing with engine flywheel
Hub dish transmission moment, hub dish extrudes the first damping spring, and the first damping spring promotes inside and outside damping to spiral
Turn, not only play effective transmission of moment, simultaneously work as cushioning effect.
This amortisseur also includes the second damping spring 6, spring shield 7 and spring supporting dish 9；Described spring shield 7, bullet
It is hollow disc structure that spring props up support plate 9, and spring supporting dish 9 and outer damping disc 1 are arranged concentrically, and by rivet 10
Fix with outer damping disc 1, internal damping dish 2 and dish set 5 and be connected；The outer of spring supporting dish 9 is interval with projection；
Described spring shield 7 inside edge offsets with the interior side steps of hub 8 and fixes and is connected, and spring shield 7 outer is propped up with spring
On support plate 9, set protruding corresponding position is provided with draw-in groove, with spring supporting dish 9 in the middle part of described second damping spring 6
Upper set protruding nesting, the two ends of set draw-in groove offset with on spring shield 7 at two ends.The inner surface of described hub 8
Being provided with internal spline, hub 8 couples with change speed gear box one axle or electric generator one axle spline.Dish set and hub spline
Couple, when moment is passed to hub by engine flywheel through hub dish, inside and outside damping disc, dish set, dish set with
Hub can produce impact equally, arranges the second damping spring, effectively can overlap the impact between hub by reduction dish,
Protection power train.
The part not illustrated in description is prior art or common knowledge.The present embodiment is merely to illustrate this reality
With novel, rather than limiting scope of the present utility model, those skilled in the art are done for this utility model
The amendment such as equivalent replacement be all deemed to fall within this utility model right claim institute protection domain.
Claims (3)
1. a flywheel amortisseur, it is characterised in that: include outer damping disc (1), internal damping dish (2), hub dish
(3), dish set (5) and hub (8)；Described hub (8) is hollow multidiameter structure, and outer surface
It is provided with external splines；Described outer damping disc (1), internal damping dish (2), hub dish (3), dish set (5)
It is hollow disc structure；Hub (8), dish set (5), hub dish (3) are the most nested,
Dish set (5) couples with hub (8) spline, and dish set (5) is circumferentially with fixing hole (501)；Dish
Hub (3) periphery is circumferentially-spaced to be provided with for it fixes the through hole (301) being connected with engine flywheel,
In the inner circumferential of next-door neighbour's through hole (301), uniform intervals is provided with multiple spring eye (302)；Subtract outside described
Shake dish (1) and internal damping dish (2) are relatively arranged on hub dish (3), dish set (5) and hub respectively
(8) both sides；The inside edge of outer damping disc (1) and internal damping dish (2) respectively with hub (8)
First ladder (801) offsets；The position that on inside and outside damping disc, set fixing hole upper with dish set (5) is corresponding
Put and also be provided with fixing hole (501), for three is connected by rivet (10) is fixing；Inside and outside damping disc
The position that upper set spring eye (302) upper with hub dish (3) is corresponding also is provided with spring eye (302), uses
In placing the first damping spring (4).
A kind of flywheel amortisseur the most according to claim 1, it is characterised in that: this amortisseur also includes second
Damping spring (6), spring shield (7) and spring supporting dish (9)；Described spring shield (7), spring prop up
Support plate (9) is hollow disc structure, and spring supporting dish (9) is arranged concentrically with outer damping disc (1),
And be connected by rivet (10) and outer damping disc (1), internal damping dish (2) and dish set (5) are fixing；
The outer of spring supporting dish (9) is interval with projection；Described spring shield (7) inside edge and hub (8)
The second ladder (802) offset and fixing connect, spring shield (7) outer and spring supporting dish (9)
Upper set protruding corresponding position is provided with draw-in groove, described second damping spring (6) middle part and spring supporting
The upper set protruding nesting of dish (9), the two ends of two ends set draw-in groove upper with spring shield (7) offset.
A kind of flywheel amortisseur the most according to claim 1 and 2, it is characterised in that: described hub (8)
Inner surface is provided with internal spline, and hub (8) couples with change speed gear box one axle or electric generator one axle spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620243191.9U CN205654776U (en) | 2016-03-28 | 2016-03-28 | Flywheel bumper shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620243191.9U CN205654776U (en) | 2016-03-28 | 2016-03-28 | Flywheel bumper shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205654776U true CN205654776U (en) | 2016-10-19 |
Family
ID=57355543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620243191.9U Active CN205654776U (en) | 2016-03-28 | 2016-03-28 | Flywheel bumper shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205654776U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654571A (en) * | 2017-09-21 | 2018-02-02 | 东风汽车公司 | One kind limit turns round damper |
| CN108668604A (en) * | 2018-06-26 | 2018-10-19 | 中机美诺科技股份有限公司 | Silage harvester power output device and silage harvester |
-
2016
- 2016-03-28 CN CN201620243191.9U patent/CN205654776U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654571A (en) * | 2017-09-21 | 2018-02-02 | 东风汽车公司 | One kind limit turns round damper |
| CN108668604A (en) * | 2018-06-26 | 2018-10-19 | 中机美诺科技股份有限公司 | Silage harvester power output device and silage harvester |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |