CN205678057U - A kind of double mass flywheel using waterproof blocking cap - Google Patents

A kind of double mass flywheel using waterproof blocking cap Download PDF

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Publication number
CN205678057U
CN205678057U CN201620534324.8U CN201620534324U CN205678057U CN 205678057 U CN205678057 U CN 205678057U CN 201620534324 U CN201620534324 U CN 201620534324U CN 205678057 U CN205678057 U CN 205678057U
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CN
China
Prior art keywords
blocking cap
double mass
mass flywheel
flywheel
flywheel assembly
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
Application number
CN201620534324.8U
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Chinese (zh)
Inventor
张贵辉
张忠仁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JILIN DAHUA MACHINE MANUFACTURING Co Ltd
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JILIN DAHUA MACHINE MANUFACTURING Co Ltd
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Publication date
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Priority to CN201620534324.8U priority Critical patent/CN205678057U/en
Application granted granted Critical
Publication of CN205678057U publication Critical patent/CN205678057U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of double mass flywheel using waterproof blocking cap, including the primary flywheel assembly being connected with electromotor and the secondary flywheel assembly being connected with change speed gear box or clutch, described primary flywheel assembly is connected with described secondary flywheel assembly, described secondary flywheel assembly includes flower keyboard (7), offering the via for the crank shaft bolt through described double mass flywheel on described flower keyboard (7), it is upper, for closing the waterproof blocking cap (8) of described via that described secondary flywheel assembly also includes being connected to described flower keyboard (7).Water can be effectively prevented enter into inside double mass flywheel.

Description

A kind of double mass flywheel using waterproof blocking cap
Technical field
This utility model relates to automobile technical field, particularly relates to a kind of double mass flywheel using waterproof blocking cap.
Background technology
So-called double mass flywheel, it is simply that an original flywheel is divided into two parts: a part is retained in started originally The side of machine, plays the effect of original flywheel, and for starting and transmit the driving torque of electromotor, this part is referred to as primary and flies Wheel assembly;Another part is then arranged on the variator side of drive system, for improving the rotary inertia of variator, and this part It is referred to as secondary flywheel assembly.A ring-like oil pocket is formed, in oil pocket between primary flywheel assembly and secondary flywheel assembly Equipped with torsional vibration damper.Primary flywheel assembly and secondary flywheel assembly are connected as an entirety by torsional vibration damper.Double quality fly Wheel can be decayed the twisting vibration of power drive system effectively, reduces the natural frequencies of car transmissions, extends In the service life of each parts in car transmissions, improve the comfortableness that automobile is taken simultaneously.
Double mass flywheel is contained within damping grease, plays damping action and lubrication, and damping action can make double quality fly Taking turns Amplitude of Damped Free Vibration to a greater extent, lubrication can reduce the friction between each parts of double mass flywheel and noise, Increase the durability of product.Therefore, the damping grease in double mass flywheel serves to closing weight in the power drive system of automobile The effect wanted, but when automobile is through hydrops road surface, double mass flywheel is easy to into water, and damping grease will be water dispersible, and causes double The grease failures of mass flywheel, durability reduces, loses damping action and lubrication;And produce extra noise, ultimately result in Double mass flywheel lost efficacy.
In sum, how to be effectively prevented water and enter into inside double mass flywheel, be that current those skilled in the art are anxious The problem that need to solve.
Utility model content
The purpose of this utility model is to provide a kind of double mass flywheel using waterproof blocking cap, can be effectively prevented water and enter Enter inside double mass flywheel.
For solving above-mentioned technical problem, this utility model following technical scheme of offer:
A kind of double mass flywheel using waterproof blocking cap, including the primary flywheel assembly being connected with electromotor and and change speed gear box Or the secondary flywheel assembly that clutch is connected, described primary flywheel assembly is connected with described secondary flywheel assembly, described time Level flywheel assembly includes flower keyboard, and described flower keyboard offers the mistake for the crank shaft bolt through described double mass flywheel Hole, described secondary flywheel assembly also includes being connected on described flower keyboard, for closing the waterproof blocking cap of described via.
Preferably, described waterproof blocking cap includes blocking cap portion and is connected with described blocking cap portion, for being connected with described flower keyboard Connecting portion, described connecting portion is located remotely from the one of described primary flywheel assembly in described blocking cap portion after being connected with described flower keyboard Side.
Preferably, described connecting portion is connected by elastic conjunction with described via.
Preferably, the periphery of described connecting portion is provided with jut outwardly.
Preferably, described waterproof blocking cap passes through punch forming or injection mo(u)lding.
Preferably, described waterproof blocking cap is plastics blocking cap.
Preferably, described waterproof blocking cap is high temperature resistant blocking cap and corrosion-resistant blocking cap.
Double mass flywheel provided by the utility model, including primary flywheel assembly and secondary flywheel assembly, primary flywheel Assembly is connected with secondary flywheel assembly, and primary flywheel assembly is connected with electromotor, secondary flywheel assembly and change speed gear box or from Clutch is connected.Primary flywheel assembly includes that gear ring, procapsid, back casing, connection dish and spring, secondary flywheel assembly include passing Power plate and flower keyboard.Offering via on the flower keyboard of secondary flywheel assembly, via is for the bent axle through double mass flywheel Bolt, secondary flywheel assembly also includes being connected on flower keyboard, for closing the waterproof blocking cap of via.When double mass flywheel is normal During operating, if there being water to splash double mass flywheel surface, the most waterproof blocking cap will open sealing function, and double mass flywheel is by anti- Water blocking cap is possible to prevent water to enter into inside double mass flywheel, it is ensured that the car load equipped with this novel double mass flywheel is being paddled Time, do not shut down because double mass flywheel lost efficacy.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
The structural representation of the double mass flywheel that Fig. 1 is provided by detailed description of the invention a kind of in this utility model;
Fig. 2 is the sectional view in Fig. 1 at A-A;
Fig. 3 is the structural representation of waterproof blocking cap in Fig. 1;
Fig. 4 is the sectional view in Fig. 3 at B-B.
In accompanying drawing, labelling is as follows:
1-gear ring, 2-procapsid, 3-back casing, 4-connection dish, 5-spring, 6-force transmitting board, 7-flower keyboard, 8-water-proof plug Cap.
Detailed description of the invention
Core of the present utility model is to provide a kind of double mass flywheel using waterproof blocking cap, can be effectively prevented water and enter Enter inside double mass flywheel.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to the double mass flywheel that Fig. 1 to Fig. 4, Fig. 1 provided by detailed description of the invention a kind of in this utility model Structural representation;Fig. 2 is the sectional view in Fig. 1 at A-A;Fig. 3 is the structural representation of waterproof blocking cap in Fig. 1;Fig. 4 is in Fig. 3 Sectional view at B-B.
In a kind of detailed description of the invention, double mass flywheel provided by the utility model, including primary flywheel assembly with Secondary flywheel assembly, primary flywheel assembly is connected with secondary flywheel assembly, and primary flywheel assembly is connected with electromotor, secondary Flywheel assembly is connected with change speed gear box or clutch.Primary flywheel assembly includes gear ring (1), procapsid (2), back casing (3), connects Dish (4) and spring (5), secondary flywheel assembly includes force transmitting board (6) and flower keyboard (7).The flower keyboard of secondary flywheel assembly (7) offering via on, via is for the crank shaft bolt through double mass flywheel, and secondary flywheel assembly also includes being connected to spline Dish (7) is upper, for closing the waterproof blocking cap (8) of via.When double mass flywheel runs well, fly if there being water to splash double quality Wheel surface, the most waterproof blocking cap (8) will open sealing function, and double mass flywheel is possible to prevent water to enter by waterproof blocking cap (8) Inside double mass flywheel, it is ensured that equipped with the car load of this novel double mass flywheel when paddling, do not lost efficacy because of double mass flywheel And shut down.
Above-mentioned double mass flywheel is only a kind of preferred version, is specifically not limited thereto, on this basis can be according to reality Needs are made having and are adjusted targetedly, thus obtain different embodiments, and waterproof blocking cap (8) includes blocking cap portion and connection Portion, connecting portion is connected with blocking cap portion, for being connected with flower keyboard (7), by connecting portion by waterproof blocking cap (8) and flower keyboard (7) Coupling together, waterproof blocking cap arranges special connection member on (8), it is easy to connects, connects the most firm.Connecting portion and flower keyboard (7) after connecting, blocking cap portion is located remotely from the side of primary flywheel assembly, can preferably block water and enter inside double mass flywheel Channel, water will not enter via, be difficult to infiltration, water plugging effect is preferable.
On the basis of above-mentioned detailed description of the invention, those skilled in the art can be according to the difference of concrete occasion, to double Mass flywheel carries out some changes, and connecting portion is connected by elastic conjunction with via, connects more tight, and water is difficult to from connecting portion Entering inside double mass flywheel with in the gap of via, sealing is preferable.Connecting portion is connected simply by elastic conjunction with via One preferred embodiment, is not unique, it is also possible to by the way of other is suitable, be such as welded to connect, specifically make Use which kind of connected mode, can be according to practical situations depending on, this is not done further restriction by this utility model.
Obviously, under the guidance of this thought, those skilled in the art can be according to the difference of concrete occasion to above-mentioned Detailed description of the invention carries out some changes, and the periphery of connecting portion is provided with jut outwardly, and jut can increase even Connecing the frictional force between portion and via, both are not easily disconnected from, and connect the most firm.The shape of jut and size are not done further Limit, can be according to the different sets itself of specifically used situation.
It is important to note that double mass flywheel provided by the utility model is not intended to be limited to this kind of situation, anti- Water blocking cap (8) can pass through punch forming, and it is high that Sheet Metal Forming Technology has efficiency, and precision is high, the advantage of low cost.Certainly, water-proof plug Cap (8) can also pass through injection mo(u)lding, generally uses rubber injection mold and plastic injection, thermoplasticity is moulded by injection machine and mould Material or thermosetting material utilize mould for plastics to make waterproof blocking cap (8), and the shape of waterproof blocking cap (8) is more, and production efficiency is high, Labor intensity is little, and product quality is higher.
Double mass flywheel provided by the utility model, in the case of other parts are immovable, waterproof blocking cap (8) is for moulding Material blocking cap, by injection molding, can disposably make the blocking cap of required form, the most last one-tenth of the shape of gained Product, were no longer necessary to other processing before installing or using as final finished, and many thin portions can be in injection molding one Step operation forms out, the most finely.
For the double mass flywheel in each embodiment above-mentioned, it is contemplated that water may contain corrosive substance, water-proof plug Cap (8) can be corrosion-resistant blocking cap, prevents blocking cap to be corroded;The temperature of possible water is higher, and waterproof blocking cap (8) can be high temperature resistant Blocking cap, is possible to prevent blocking cap temperature the highest and damages, increase the service life.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other The difference of embodiment, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (7)

1. the double mass flywheel using waterproof blocking cap, it is characterised in that include the primary flywheel assembly being connected with electromotor And the secondary flywheel assembly being connected with change speed gear box or clutch, described primary flywheel assembly coordinates company with described secondary flywheel assembly Connecing, described secondary flywheel assembly includes flower keyboard (7), and described flower keyboard (7) offers for through described double mass flywheel The via of crank shaft bolt, described secondary flywheel assembly also includes being connected to that described flower keyboard (7) is upper, is used for closing described via Waterproof blocking cap (8).
Double mass flywheel the most according to claim 1, it is characterised in that described waterproof blocking cap (8) include blocking cap portion and with Described blocking cap portion connects, for the connecting portion that is connected with described flower keyboard (7), described connecting portion is connected with described flower keyboard (7) Rear described blocking cap portion is located remotely from the side of described primary flywheel assembly.
Double mass flywheel the most according to claim 2, it is characterised in that described connecting portion is filled by interference with described via Join connection.
Double mass flywheel the most according to claim 3, it is characterised in that the periphery of described connecting portion is provided with outwardly Jut.
5. according to the double mass flywheel described in any one of claim 1-4, it is characterised in that described waterproof blocking cap (8) is by punching Molded or injection mo(u)lding.
Double mass flywheel the most according to claim 5, it is characterised in that described waterproof blocking cap (8) is plastics blocking cap.
7. according to the double mass flywheel described in any one of claim 1-4, it is characterised in that described waterproof blocking cap (8) is resistance to height Temperature blocking cap and corrosion-resistant blocking cap.
CN201620534324.8U 2016-06-03 2016-06-03 A kind of double mass flywheel using waterproof blocking cap Expired - Fee Related CN205678057U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620534324.8U CN205678057U (en) 2016-06-03 2016-06-03 A kind of double mass flywheel using waterproof blocking cap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620534324.8U CN205678057U (en) 2016-06-03 2016-06-03 A kind of double mass flywheel using waterproof blocking cap

Publications (1)

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CN205678057U true CN205678057U (en) 2016-11-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108071747A (en) * 2016-11-10 2018-05-25 南京法雷奥离合器有限公司 Double mass flywheel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108071747A (en) * 2016-11-10 2018-05-25 南京法雷奥离合器有限公司 Double mass flywheel

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161109