CN205559685U - Reinforce dual mass flywheel of leak protection oil function - Google Patents
Reinforce dual mass flywheel of leak protection oil function Download PDFInfo
- Publication number
- CN205559685U CN205559685U CN201620334313.5U CN201620334313U CN205559685U CN 205559685 U CN205559685 U CN 205559685U CN 201620334313 U CN201620334313 U CN 201620334313U CN 205559685 U CN205559685 U CN 205559685U
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- CN
- China
- Prior art keywords
- flywheel
- level
- seal member
- lid
- level flywheel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000009977 dual effect Effects 0.000 title abstract 2
- 238000005452 bending Methods 0.000 claims abstract description 35
- 238000003780 insertion Methods 0.000 claims abstract description 22
- 230000037431 insertion Effects 0.000 claims abstract description 22
- 238000005728 strengthening Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000004519 grease Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 9
- 239000003921 oil Substances 0.000 description 9
- 230000004888 barrier function Effects 0.000 description 7
- 235000014593 oils and fats Nutrition 0.000 description 6
- 239000003981 vehicle Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000003925 fat Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model belongs to the technical field of the car transmission and specifically relates to a reinforce dual mass flywheel of leak protection oil function, including one -level flywheel, second grade flywheel and driving -disc, the one -level flywheel outside is equipped with one -level flywheel lid, is equipped with the driving -disc on the second grade flywheel, just the driving -disc set up in between one -level flywheel and the one -level flywheel lid be equipped with seal part between driving -disc and the one -level flywheel lid the driving -disc is close to one side of one -level flywheel lid is equipped with the insertion groove, seal part set up in in the insertion groove, the portion of bending that is equipped with is covered to the one -level flywheel, bend the portion bend stretch into to in the insertion groove, seal part with the tip of the portion of bending offsets. The utility model discloses be equipped with seal part between driving -disc and one -level flywheel lid, seal part plays the effect that prevents the grease oil leak between the one -level flywheel lid of driving -disc and one -level flywheel promptly.
Description
Technical field
This utility model relates to vehicle transmission field, specifically a kind of strengthening oil-leakage-prevention function
Double mass flywheel.
Background technology
Generally in engine, only expansion stroke is delivery stroke, sucks, compresses, instroke
Being output minimizing process, revolving force is also to become big according to expansion stroke or diminish, corresponding engine
Rotary speed is also in cyclical movement, it is therefore desirable to engine is week by the rotatory inertia utilizing flywheel
The pulsation rotation transformation of phase property change becomes round and smooth rotation, and flywheel is mounted in the rotation on crank axle
Coasting body, its outer rim is provided with gear ring, and described gear ring combines with the little gear starting motor, only
Use when engine start.In practice, due to increase or the change speed gear box of engine torque output
The moment of torsion that gear causes than factors such as minimizings increase caused by rotation vibrations to obtain effectively
Control, double mass flywheel need to be used to be achieved, in traditional technical field, work as engine start
Time, double mass flywheel can effectively alleviate the rotation vibrations caused because of moment of torsion variation.
Double mass flywheel generally includes and is assembled in the one-level flywheel of engine side and is assembled in speed change
Two grades of flywheels of case side, double mass flywheel utilizes the speed difference between one-level flywheel and two grades of flywheels
Engine drive power after reducing impact is transferred to change speed gear box, at one-level flywheel and two grades of flywheels
Between be additionally provided with amortisseur, usually said amortisseur is all to use spring coil or have similar merit
The elastomeric element of energy, during double mass flywheel work, described spring coil is in one-level flywheel and installation
It is compressed the motion repeatedly restored between driving dish on two grades of flywheels, thus buffers one-level
The impact produced between flywheel and two grades of flywheels.
As it is shown in figure 1, two grades of flywheels in double mass flywheel are provided with driving dish, described driving
Dish is arranged in one-level flywheel, is provided with between lobe, and adjacent projections on driving dish
Breach is used for placing spring coil, for preventing spring with the inner surface formation storage tank of one-level flywheel
Coil depart from, described one-level flywheel is provided with one-level flywheel lid, described one-level flywheel lid with
Between driving dish, barrier film is set for preventing oil leakage, the double mass flywheel of this kind of structure
Easily because rubbing between barrier film and driving dish or between described one-level flywheel lid and barrier film
Wiping and cause diaphragm injury, thus produce oils and fats leakage problem, oils and fats leakage can make double quality fly
Friction within Lun increases, and affects service life.
Utility model content
The purpose of this utility model is to provide a kind of double mass flywheel strengthening oil-leakage-prevention function,
Being provided with seal member between driving dish and one-level flywheel lid, described seal member i.e. plays and is driving
The effect of oils and fats leakage of oil is prevented between the one-level flywheel lid of Moving plate and one-level flywheel.
The purpose of this utility model is achieved through the following technical solutions:
A kind of double mass flywheel strengthening oil-leakage-prevention function, including one-level flywheel, two grades of flywheels and
Driving dish, is wherein provided with one-level flywheel lid outside one-level flywheel, two grades of flywheels are provided with driving dish,
And described driving dish is arranged between described one-level flywheel and one-level flywheel lid, at described driving dish
And it is provided with seal member between one-level flywheel lid, at described driving dish near described one-level flywheel lid
Side be provided with insertion groove, described seal member is arranged in described insertion groove, and described one-level flies
Wheel covers and is provided with bending part, and described bending part bending stretches in described insertion groove, described sealing
Parts offset with the end of described bending part.
Described seal member and bending part one point cantact of described one-level flywheel lid.
Described seal member is provided with arc-shaped contact part.
Described seal member and the bending part Multi-contact of described one-level flywheel lid.
Described seal member and the bending part three point contact of described one-level flywheel lid.
Described seal member is provided with three projection contacts portions offseted with described bending part.
Described seal member is provided with between projection contacts portion, and adjacent protrusion contact site and is provided with protrusion
Portion.
The protrusion length in described projection contacts portion is more than the protrusion length of described protuberance.
Described seal member is provided with two projection contacts portions, in said two projection contacts portion it
Between be provided with two protuberances.
Advantage of the present utility model with good effect is:
1, this utility model is provided with seal member between driving dish and one-level flywheel lid, described
Seal member i.e. plays and prevents oils and fats from leaking between the one-level flywheel lid of driving dish and one-level flywheel
The effect of oil.
2, seal member of the present utility model can and one-level flywheel lid to obtain between bending part be one
Point cantact, it is also possible to for Multi-contact, friction can also be reduced while strengthening oil-leakage-prevention effect,
Extend the service life of seal member.
Accompanying drawing explanation
Fig. 1 is the sectional view of double mass flywheel of the prior art,
Fig. 2 is the sectional view of one embodiment of this utility model,
Fig. 3 is the sectional view of the another embodiment of this utility model,
Fig. 4 is the sectional view of another embodiment of this utility model.
Wherein, 1 is one-level flywheel, and 2 is driving dish, and 21 is insertion groove, and 3 is one-level flywheel
Lid, 31 is bending part, and 4 is seal member, and 41 is installation portion, and 42 is arc-shaped contact part,
43 is projection contacts portion, and 44 is protuberance, and 5 is barrier film.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in figs. 2 to 4, this utility model includes one-level flywheel 1 and two grades of flywheels, one-level
Being provided with one-level flywheel lid 3 outside flywheel 1, two grades of flywheels are provided with driving dish 2, and described in drive
Moving plate 2 is arranged in described one-level flywheel 1, described driving dish 2 and one-level flywheel lid 3 it
Between be provided with seal member 4, described seal member 4 place driving dish 2 and one-level flywheel lid 3 it
Between oils and fats reveal.The engine output shaft of described one-level flywheel 1 vehicle is connected, by described engine
Output shaft drives and rotates.
The space at interval, described two grades of flywheels are formed between one-level flywheel 1 and one-level flywheel lid 3
Driving dish 2 be arranged between one-level flywheel 1 and one-level flywheel lid 3, at described driving dish 2
Being provided with insertion groove 21 near the side of described one-level flywheel lid 3, described seal member 4 is arranged
In described insertion groove 21.
Described one-level flywheel lid 3 is provided with the bending part 31 to described driving dish 2 side bending,
The end of described bending part 31 stretches in described insertion groove 21, described seal member 4 and institute
The end stating bending part 31 offsets.
Described seal member 4 be arranged at described insertion groove 21 and respectively with the driving dish 2 of both sides
Abut against with one-level flywheel lid 3, thus prevent oils and fats from revealing.Described seal member 4 includes peace
Dress portion 41 and contact site, wherein said installation portion 41 offsets with the bottom land of described insertion groove 21,
Described contact site offsets with the bending part 31 of described one-level flywheel lid 3, described seal member 4
Employing quality of rubber materials is made, and described seal member 4 can use different structure.
Embodiment one
As in figure 2 it is shown, the seal member 4 in the present embodiment include both sides installation portion 41 and in
Between arc-shaped contact part 42, the installation portion 41 of described seal member 4 be arranged at driving dish 2
On insertion groove 21 bottom land abut against, the arc-shaped contact part 42 of described seal member with stretch to
The bending part 31 of the one-level flywheel lid 3 in described insertion groove 21 abuts against, the most described sealing
Parts 4 and bending part 31 1 point cantact of described one-level flywheel lid 3, providing elastic force
Friction can also be reduced simultaneously.
The operation principle of the present embodiment is:
One-level flywheel 1 is rotated by the engine output shaft of vehicle, and described one-level flywheel
The driving dish 2 of lid 3 and two grades of flywheels rotates together along with one-level flywheel 1, as it is shown in figure 1,
In prior art, between described driving dish 2 and one-level flywheel lid 3, it is provided with barrier film 5 prevents oil
Fat is revealed, and is provided with seal member 4 in the present embodiment between driving dish 2 and one-level flywheel lid 3,
Described seal member 4 is by the bending part of middle arc-shaped contact part 42 with one-level flywheel lid 3
31 abut, thus with described bending part 31 1 point cantact, can also subtract while preventing leakage of oil
Few friction, extends the service life of seal member 4.
Embodiment two
As it is shown on figure 3, the seal member 4 of the present embodiment include both sides installation portion 41 and in
Between projection contacts portion 43, described installation portion 41 with the insertion groove being arranged on driving dish 2
21 bottom lands abut against, described projection contacts portion 43 and stretched in described insertion groove 21
The bending part 31 of level flywheel lid 3 abuts against, and can arrange multiple convex on described seal member 4
Play contact site 43, in the present embodiment, described seal member 4 is provided with three and described folding
The projection contacts portion 43 that turn of bilge 31 offsets, so that described seal member 4 and one-level flywheel lid
Bending part 31 three point contact of 3, can also reduce friction while providing elastic force.
The operation principle of the present embodiment is:
One-level flywheel 1 is rotated by the engine output shaft of vehicle, and described one-level flywheel
The driving dish 2 of lid 3 and two grades of flywheels rotates together along with one-level flywheel 1, as it is shown in figure 1,
In prior art, between described driving dish 2 and one-level flywheel lid 3, it is provided with barrier film 5 prevents oil
Fat is revealed, and is provided with seal member 4 in the present embodiment between driving dish 2 and one-level flywheel lid 3,
Described seal member 4 is by the bending part 31 in multiple projection contacts portions 43 with one-level flywheel lid 3
Form Multi-contact, friction while preventing leakage of oil, can also be reduced, extend seal member 4
Service life.
Embodiment three
As shown in Figure 4, the seal member 4 of the present embodiment includes installation portion 41, projection contacts
The portion 43 and protuberance 44 between projection contacts portion 43 is set, wherein state installation portion 41 with
Abut against with insertion groove 21 bottom land being arranged on driving dish 2, described projection contacts portion 43
Projection length is more than the projection length of described protuberance 44, the bending part 31 of one-level flywheel lid 3
First abut with described projection contacts portion 43 when inserting described insertion groove 21, then with described protuberance
44 abut.In the present embodiment, described seal member 4 is provided with two and described bending part 31
The projection contacts portion 43 offseted, is provided with two protuberances 44 between two projection contacts portions 43,
Described seal member 4 can reduce friction while providing elastic force, and is arranged at two
Protuberance 44 between projection contacts portion 43 further enhances oil-leakage-prevention effect.
The operation principle of the present embodiment is:
One-level flywheel 1 is rotated by the engine output shaft of vehicle, and described one-level flywheel
The driving dish 2 of lid 3 and two grades of flywheels rotates together along with one-level flywheel 1, as it is shown in figure 1,
In prior art, between described driving dish 2 and one-level flywheel lid 3, it is provided with barrier film 5 prevents oil
Fat is revealed, and is provided with seal member 4 in the present embodiment between driving dish 2 and one-level flywheel lid 3,
Described seal member 4 is provided with the different projection contacts portion 43 of degree of convexity and protuberance 44,
The bending part 31 of one-level flywheel lid 3 is first and projection contacts portion when inserting described insertion groove 21
43 abut, then abut with lobe 44, and strengthening prevents the effect of leakage of oil also may be used simultaneously further
To reduce friction, extend the service life of seal member 4.
Claims (9)
1. the double mass flywheel strengthening oil-leakage-prevention function, it is characterised in that: include one-level
Flywheel (1), two grades of flywheels and driving dish (2), wherein one-level flywheel (1) outside is provided with one
Level flywheel lid (3), two grades of flywheels are provided with driving dish (2), and described driving dish (2) sets
It is placed between described one-level flywheel (1) and one-level flywheel lid (3), described driving dish (2)
And it is provided with seal member (4) between one-level flywheel lid (3), close described driving dish (2)
The side of described one-level flywheel lid (3) is provided with insertion groove (21), described seal member (4)
Being arranged in described insertion groove (21), described one-level flywheel lid (3) is provided with bending part (31),
Described bending part (31) bending stretches in described insertion groove (21), described seal member (4)
Offset with the end of described bending part (31).
The double mass flywheel of strengthening oil-leakage-prevention function the most according to claim 1, it is special
Levy and be: described seal member (4) and the bending part (31) of described one-level flywheel lid (3)
One point cantact.
The double mass flywheel of strengthening oil-leakage-prevention function the most according to claim 2, it is special
Levy and be: described seal member (4) is provided with arc-shaped contact part (42).
The double mass flywheel of strengthening oil-leakage-prevention function the most according to claim 1, it is special
Levy and be: described seal member (4) and the bending part (31) of described one-level flywheel lid (3)
Multi-contact.
The double mass flywheel of strengthening oil-leakage-prevention function the most according to claim 4, it is special
Levy and be: described seal member (4) and the bending part (31) of described one-level flywheel lid (3)
Three point contact.
The double mass flywheel of strengthening oil-leakage-prevention function the most according to claim 5, it is special
Levy and be: described seal member (4) is provided with three and offsets with described bending part (31)
Projection contacts portion (43).
The double mass flywheel of strengthening oil-leakage-prevention function the most according to claim 1, it is special
Levy and be: described seal member (4) is provided with projection contacts portion (43), and adjacent protrusion contact
Protuberance (44) it is provided with between portion (43).
The double mass flywheel of strengthening oil-leakage-prevention function the most according to claim 7, it is special
Levy and be: the protrusion length of described projection contacts portion (43) is more than described protuberance (44)
Protrude length.
The double mass flywheel of strengthening oil-leakage-prevention function the most according to claim 8, it is special
Levy and be: described seal member (4) is provided with two projection contacts portions (43), described two
Two protuberances (44) it are provided with between individual projection contacts portion (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620334313.5U CN205559685U (en) | 2016-04-20 | 2016-04-20 | Reinforce dual mass flywheel of leak protection oil function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620334313.5U CN205559685U (en) | 2016-04-20 | 2016-04-20 | Reinforce dual mass flywheel of leak protection oil function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205559685U true CN205559685U (en) | 2016-09-07 |
Family
ID=56808497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620334313.5U Expired - Fee Related CN205559685U (en) | 2016-04-20 | 2016-04-20 | Reinforce dual mass flywheel of leak protection oil function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205559685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686044A (en) * | 2018-07-05 | 2020-01-14 | 舍弗勒技术股份两合公司 | Dual mass flywheel |
-
2016
- 2016-04-20 CN CN201620334313.5U patent/CN205559685U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686044A (en) * | 2018-07-05 | 2020-01-14 | 舍弗勒技术股份两合公司 | Dual mass flywheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |