CN205136471U - Dustproof dual mass flywheel - Google Patents
Dustproof dual mass flywheel Download PDFInfo
- Publication number
- CN205136471U CN205136471U CN201520882686.1U CN201520882686U CN205136471U CN 205136471 U CN205136471 U CN 205136471U CN 201520882686 U CN201520882686 U CN 201520882686U CN 205136471 U CN205136471 U CN 205136471U
- Authority
- CN
- China
- Prior art keywords
- mass flywheel
- dust
- double mass
- dustproof
- friction disk
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000009977 dual effect Effects 0.000 title abstract 7
- 238000007789 sealing Methods 0.000 claims description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 5
- 238000013016 damping Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 3
- 108090000565 Capsid Proteins Proteins 0.000 abstract 2
- 210000003050 axon Anatomy 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a dustproof dual mass flywheel, including primary mass and secondary mass, primary mass includes ring gear, procapsid, back casing and elastic element, secondary mass is including the biography power board and the friction disk that are used for transmitting the moment of torsion, secondary mass is still including dustproof gasket and sealed dish pads, both through the backshell axon to compressing tightly, sealed dish pads be fixed to be set up and does all can between board and the friction disk passing, prevents dust the gasket setting between sealed dish pad and friction disk. The utility model discloses a dustproof dual mass flywheel, elastic element sets up between procapsid and back casing, and obtaining a purpose of vibration damping, and owing to dustproof gasket and sealed dish pad have been set up among the secondary mass, both cooperate the use can play good sealed effect, so as to keeps apart outside impurity outside dual mass flywheel, avoided outside impurity to get into in the dual mass flywheel, thereby play certain dustproof guard action to dual mass flywheel, effectual performance and the life -span of having improved dual mass flywheel.
Description
Technical field
The utility model relates to automobile transmission part technical field, more particularly, relates to a kind of dust-proof double mass flywheel.
Background technique
Double mass flywheel is the device that on current automobile, vibration isolation and damping effect is best, and it comprises two parts: a part is arranged on the side of motor, for starting and transmit the driving torque of motor, is called preliminary quality; Another part is then arranged on the speed changer side of transmission system, and for improving the rotary inertia of speed changer, this part is called secondary mass.The oil pocket that formation one is ring-like between preliminary quality and secondary mass, at oil pocket built with torsional vibration damper.Preliminary quality is connected as a whole by torsional vibration damper with secondary mass.Double mass flywheel can effectively be decayed the torsional vibration of power transmission system, reduces the natural frequencies of car transmissions, extends the working life of each component in car transmissions, improve the travelling comfort that automobile is taken simultaneously.
Can find out, double mass flywheel serves vital effect in the power transmission system of automobile, but when automobile is through the more road surface of dust, can be easy in existing double mass flywheel enter dust, the friction of double mass flywheel and clutch simultaneously can produce friction chip, if double mass flywheel sealing is bad, impurity just can enter into the grease failures that double mass flywheel is caused in double mass flywheel inside, durability reduces, and produces extra noise, finally causes double mass flywheel to lose efficacy.
In sum, how providing a kind of dust-proof double mass flywheel, to prevent foreign matter from entering into double mass flywheel inside, improve its usability and life-span, is current those skilled in the art's problem demanding prompt solution.
Model utility content
In view of this, the purpose of this utility model is to provide a kind of dust-proof double mass flywheel, to prevent foreign matter from entering into double mass flywheel inside, improves its usability and life-span.
In order to achieve the above object, the utility model provides following technological scheme:
A kind of dust-proof double mass flywheel, comprises preliminary quality and secondary mass, the elastic element that described preliminary quality comprises gear ring, front case, rear case and is arranged between described front case and described rear case; Described secondary mass comprises force transmitting board for transmitting torque and friction disk; Described secondary mass also comprises dustproof gasket and sealing dish pad, both are by described rear case axial compression, described sealing dish pad is fixedly installed between described force transmitting board and described friction disk, and described dustproof gasket is arranged between described sealing dish pad and described friction disk.
Preferably, described dustproof gasket is provided with mounting groove, one end of described sealing dish pad is arranged in described mounting groove.
Preferably, described sealing dish pad, described force transmitting board and described friction disk are provided with fixed hole, three is fastening by fixed block.
Preferably, described fixed hole is tapped hole, and described fixed block is bolt.
Preferably, described dustproof gasket is injection moulding integrated molding structure.
Preferably, described dustproof gasket is wear resistant nylon pad.
Preferably, described sealing dish pad is 45 steel dish pads.
The dust-proof double mass flywheel that the utility model provides, comprise preliminary quality and secondary mass, force transmitting board and friction disk can in double mass flywheel effective transmitting torque, double mass flywheel can rotate under the effect of gear ring, elastic element is arranged between front case and rear case, thus reaches the object of vibration damping.Owing to being provided with dustproof gasket and sealing dish pad in secondary mass; both are with the use of playing good seal action; thus can foreign matter be isolated in outside double mass flywheel; avoiding foreign matter enters in double mass flywheel; thus certain proofing dust and protecting effect is played to double mass flywheel, effectively raise usability and the life-span of double mass flywheel.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of the dust-proof double mass flywheel that Fig. 1 provides for the utility model embodiment;
The structural representation of dustproof gasket in the dust-proof double mass flywheel that Fig. 2 provides for the utility model embodiment.
In upper Fig. 1-Fig. 2:
1 be gear ring, 2 be front case, 3 be rear case, 4 be elastic element, 5 be force transmitting board, 6 be friction disk, 7 be dustproof gasket, 71 be mounting groove, 8 be sealing dish pad.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to Fig. 2, the dust-proof double mass flywheel that the utility model embodiment provides, comprise preliminary quality and secondary mass, wherein, the elastic element 4 that preliminary quality comprises gear ring 1, front case 2, rear case 3 and is arranged between front case 2 and rear case 3, the number of elastic element 4 is specifically set to two, and it is mainly used in, in the process using double mass flywheel, reducing the vibration of transmission system.In an embodiment of the application, elastic element 4 is spring.Secondary mass comprises force transmitting board 5 for transmitting torque and friction disk 6, and in addition, secondary mass also comprises dustproof gasket 7 and sealing dish pad 8, and both are by rear case 3 axial compression.
In the utility model embodiment, sealing dish pad 8 is fixedly installed between force transmitting board 5 and friction disk 6, dustproof gasket 7 is arranged between sealing dish pad 8 and friction disk 6, and dustproof gasket 7 is all fixedly connected with friction disk 6 with force transmitting board 5 with sealing dish pad 8, certainly, the particular location of dustproof gasket 7 and sealing dish pad 8 arranges and can select according to the actual requirements.On the basis of the above, on sealing dish pad 8, force transmitting board 5 and friction disk 6, all fixed hole can be set, make three fastening by fixed block.Concrete, above-mentioned fixed hole is tapped hole, and fixed block is bolt, and three is bolt connection, and in addition, it is all feasible for adopting riveted joint etc. can realize this form be fixedly connected with, and does not limit herein.Friction disk 6 in the present embodiment also can replace with flower keyboard, to meet different installation requirements.
In a preferred version of the embodiment of the present application, dustproof gasket 7 in circular, and dustproof gasket 7 is provided with mounting groove 71, and one end of sealing dish pad 8 is arranged in mounting groove 71.During use, both are all by rear case 3 axial compression, under the effect of axial force, both can with housing close contact, reach the effect of sealing, thus avoid foreign matter to enter in double mass flywheel.When only having sealing dish pad 8, double mass flywheel also has certain sealing and dustproof effect, and after adding dustproof gasket 7, sealing dust-proof effect is strengthened, better to the protected effect of double mass flywheel.
When manufacturing dustproof gasket 7, dustproof gasket 7 adopts Shooting Technique to machine, and can be injection moulding integrated molding manufacture.Generally, sealing dish pad 8 is steel Sealing, and has certain wear resistance.Install because dustproof gasket 7 contacts with sealing dish pad 8, therefore, also need dustproof gasket 7 to have certain wear resistance.Now, can elect dustproof gasket 7 as wear resistant nylon pad, 45 steel dish pads elected as by sealing dish pad 8.
The dust-proof double mass flywheel that the utility model embodiment provides, comprise preliminary quality and secondary mass, force transmitting board 5 and friction disk 6 can in double mass flywheel effective transmitting torque, double mass flywheel can rotate under the effect of gear ring 1, elastic element 4 is arranged between front case 2 and rear case 3, thus reaches the object of vibration damping.Owing to being provided with dustproof gasket 7 and sealing dish pad 8 in secondary mass; both are with the use of playing good seal action; thus can foreign matter be isolated in outside double mass flywheel; avoiding foreign matter enters in double mass flywheel; thus certain proofing dust and protecting effect is played to double mass flywheel, effectively raise usability and the life-span of double mass flywheel.
Adopt the form of going forward one by one to be described in this specification between each embodiment, what each embodiment stressed is all the differences with other embodiments, the similar portion between each embodiment mutually see.
To the above-mentioned explanation of the disclosed embodiments, those skilled in the art are realized or uses the utility model.To be apparent for a person skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a dust-proof double mass flywheel, comprise preliminary quality and secondary mass, the elastic element (4) that described preliminary quality comprises gear ring (1), front case (2), rear case (3) and is arranged between described front case (2) and described rear case (3); Described secondary mass comprises force transmitting board (5) for transmitting torque and friction disk (6); It is characterized in that, described secondary mass also comprises dustproof gasket (7) and sealing dish pad (8), both are by described rear case (3) axial compression, described sealing dish pad (8) is fixedly installed between described force transmitting board (5) and described friction disk (6), and described dustproof gasket (7) is arranged between described sealing dish pad (8) and described friction disk (6).
2. dust-proof double mass flywheel according to claim 1, it is characterized in that, described dustproof gasket (7) is provided with mounting groove (71), one end of described sealing dish pad (8) is arranged in described mounting groove (71).
3. dust-proof double mass flywheel according to claim 1, is characterized in that, described sealing dish pad (8), described force transmitting board (5) and described friction disk (6) are provided with fixed hole, and three is fastening by fixed block.
4. dust-proof double mass flywheel according to claim 3, is characterized in that, described fixed hole is tapped hole, and described fixed block is bolt.
5. the dust-proof double mass flywheel according to any one of Claims 1-4, is characterized in that, described dustproof gasket (7) is injection moulding integrated molding structure.
6. dust-proof double mass flywheel according to claim 5, is characterized in that, described dustproof gasket (7) is wear resistant nylon pad.
7. dust-proof double mass flywheel according to claim 5, is characterized in that, described sealing dish pad (8) is 45 steel dish pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520882686.1U CN205136471U (en) | 2015-11-06 | 2015-11-06 | Dustproof dual mass flywheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520882686.1U CN205136471U (en) | 2015-11-06 | 2015-11-06 | Dustproof dual mass flywheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205136471U true CN205136471U (en) | 2016-04-06 |
Family
ID=55622268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520882686.1U Expired - Fee Related CN205136471U (en) | 2015-11-06 | 2015-11-06 | Dustproof dual mass flywheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205136471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015456A (en) * | 2016-06-03 | 2016-10-12 | 广州汽车集团股份有限公司 | Dual-mass flywheel and power assembly |
-
2015
- 2015-11-06 CN CN201520882686.1U patent/CN205136471U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015456A (en) * | 2016-06-03 | 2016-10-12 | 广州汽车集团股份有限公司 | Dual-mass flywheel and power assembly |
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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: 20160406 |