CN209569294U - A kind of automobile engine and automobile engine flywheel - Google Patents
A kind of automobile engine and automobile engine flywheel Download PDFInfo
- Publication number
- CN209569294U CN209569294U CN201920156835.4U CN201920156835U CN209569294U CN 209569294 U CN209569294 U CN 209569294U CN 201920156835 U CN201920156835 U CN 201920156835U CN 209569294 U CN209569294 U CN 209569294U
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- China
- Prior art keywords
- flywheel
- automobile engine
- crankshaft
- elasticity
- disk
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- 230000003139 buffering effect Effects 0.000 claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000000872 buffer Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a kind of automobile engine flywheel, disk is abutted including flywheel body and elasticity, elasticity abuts disk and is fixedly arranged on the one end of flywheel body close to crankshaft end-face, elasticity abuts disk and is equipped with several axially extend and buffering that the end face and/or crankshaft end-face of protruding end and flywheel body offset to buffer axial vibration by flexible deformation is raised, to avoid the direct rigid contact in the end face of flywheel body and crankshaft, axial impact vibration is absorbed using buffering protrusion, and then is conducive to promote comfort by bus.A kind of automobile engine comprising automobile transmitter flywheel is also disclosed in the utility model.
Description
Technical field
The utility model relates to auto-parts field, in particular to a kind of car engine flywheel.The utility model also relates to
And a kind of automobile engine.
Background technique
Automobile engine usually be unable to do without flywheel, and flywheel is usually mounted to the power output end of crankshaft, to overcome automobile to send out
The discontinuous defect of motivation acting.When rotating speed of automobile engine increases, the kinetic energy of flywheel increases, and energy storage or saving is got up；When
When rotating speed of automobile engine reduces, flywheel energy is reduced, and energy is released, and is transported to reduce automobile engine using flywheel
The velocity perturbation of journey is turned over, therefore the structure for improving automobile engine flywheel seems particularly necessary.
However, existing flywheel usually with the direct rigid contact in the end face of crankshaft, cause flywheel generate in the axial direction compared with
The axial vibration of difference, seriously affects comfort by bus.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of automobile engine and automobile engine flywheels, favorably
In the comfort of promotion by bus.
Its concrete scheme is as follows:
The utility model provides a kind of automobile engine flywheel, comprising:
Flywheel body；
Disk is abutted for being fixedly arranged on elasticity of the flywheel body close to crankshaft end-face one end, the elasticity abuts disk and is equipped with
It is several to axially extend and protruding end is for offseting with the end face of the flywheel body and/or crankshaft end-face to pass through flexible deformation
Buffer the buffering protrusion of axial vibration.
Preferably, the end face of the flywheel body is equipped with the holding tank that disk is abutted for accommodating the elasticity.
Preferably, the holding tank, which abuts to be equipped between disk with the elasticity, abuts disk position for limiting the elasticity
Positioning component.
Preferably, the positioning component includes cooperating and being respectively arranged on the holding tank to abut disk with the elasticity
Positioning pin and location hole.
Preferably, the elasticity is abutted and is equipped between disk and the contact surface of the holding tank for slowing down subtracting for axial vibration
Vibration pad.
Preferably, the flywheel body is equipped with several for avoiding the end bosses of clutch far from one end of buffering protrusion
Escape groove.
Preferably, the flywheel body is equipped with several for connecting the clutch connecting hole of clutch.
Preferably, the center of the flywheel body is equipped with the centre bore for passing through for crankshaft, the hole edge of the centre bore
Equipped with the crankshaft connecting hole for connecting crankshaft.
It preferably, further include the flywheel ring gear for being placed on the flywheel body periphery and being fixedly connected with the flywheel body.
The utility model also provides a kind of automobile engine, including crankshaft, clutch and difference described in any of the above embodiments
The automobile engine flywheel being connected with the crankshaft and clutch.
With respect to the background art, automobile engine flywheel provided by the utility model, including flywheel body and elasticity are supported
Disk is connect, the elasticity abuts disk and is fixedly arranged on the flywheel body close to one end of crankshaft end-face, is equipped with if the elasticity abuts disk
It is dry to axially extend and the end face of protruding end and the flywheel body and/or crankshaft end-face offset through flexible deformation buffer shaft
To the buffering protrusion of vibration, so that the direct rigid contact in the end face of the flywheel body and crankshaft is avoided, it is convex using the buffering
It rises and absorbs axial impact vibration, and then be conducive to promote comfort by bus.
Automobile engine comprising automobile engine flywheel beneficial effect having the same provided by the utility model, In
This is repeated no more.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the main view of automobile engine flywheel provided by a kind of embodiment of the utility model；
Fig. 2 be in Fig. 1 A-A to sectional view.
Appended drawing reference is as follows:
Flywheel body 1, elasticity abut disk 2 and flywheel ring gear 3；
Holding tank 11, positioning component 12, escape groove 13, clutch connecting hole 14, crankshaft connecting hole 15 and clutch limiting
Hole 16；
Buffering protrusion 21.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In order to make those skilled in the art more fully understand the utility model, with reference to the accompanying drawing and specifically
The utility model is described in further detail for embodiment.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the main view of automobile engine flywheel provided by a kind of embodiment of the utility model
Figure；Fig. 2 be in Fig. 1 A-A to sectional view.
The utility model embodiment discloses a kind of automobile engine flywheel, including flywheel body 1 and elasticity abut disk 2.
In this specific embodiment, flywheel body 1 is substantially in the form of annular discs, and side is connected with the end face of crankshaft, the other side with
Clutch is connected.The center of flywheel body 1 is equipped with the centre bore passed through for crankshaft.
Elasticity abuts disk 2 and is fixedly arranged on flywheel body 1 close to one end of crankshaft end-face.Elasticity abuts disk 2 and passes through holding screw
It is detachably secured in flywheel body 1, and several holding screws are annular in shape evenly distributed.Preferably, elasticity abut disk 2 by
Spring steel plate is made.Certainly, elasticity, which abuts disk 2 and can also be used, the modes such as welds or rivets and is fixed in flywheel body 1, not shadow
It rings and realizes the purpose of this utility model.
Further, elasticity abuts disk 2 and is equipped with several buffering protrusions 21 axially extended, and buffers the protrusion of protrusion 21
End offsets with the end face of flywheel body 1 and/or the end face of crankshaft, when the end face of crankshaft edge is pressed axially toward flywheel body 1, buffering
Protrusion 21 is extruded, to make buffering protrusion 21 that elastic deformation occur, and then absorbs the vibration of part axial impact.In the specific reality
It applies in example, it is preferable that buffering protrusion 21 specifically includes opening towards the setting of the end face of flywheel body 1 and the end of protruding end and crankshaft
First annular buffering that face offsets protrusion further includes being open towards crankshaft end-face setting and protruding end extends to flywheel body 1
The second loop buffer protrusion that centre bore offsets up to the other end with crankshaft.Preferably, the cross of first annular buffering protrusion
Section and the cross section of the second loop buffer protrusion are in isosceles trapezoid, it is of course also possible to be arc-shaped or V-type, are not done herein
It is specific to limit.Certainly, the structure of buffering protrusion 21 is without being limited thereto, for example, buffering protrusion 21 is also possible to by several in dotted point
The bulge-structure of cloth, equally can be realized the purpose of this utility model.
In addition, the center that elasticity abuts disk 2 offers the via hole passed through for crankshaft, the hole of the via hole is convex along elasticity is equipped with
It rises, is conducive to further absorb impact vibration.
In conclusion automobile engine provided by the utility model makes to pass through between flywheel body 1 and the end face of crankshaft
Buffering protrusion 21, which is realized, to abut, to absorb axial impact vibration using buffering protrusion 21, and then is conducive to be promoted relaxing by bus
Adaptive.
Preferably, in this specific embodiment, flywheel body 1 is equipped with close to one end of crankshaft and abuts disk for accommodating elasticity
2 holding tank 11, the depth of holding tank 11 are more than or equal to the height of buffering protrusion 21, abut disk 2 sufficiently to accommodate elasticity.Hold
Being provided with for slot 11 of receiving is conducive to keep the structure between flywheel body 1 and crankshaft tighter under the premise of guaranteeing 1 intensity of flywheel body
It gathers, keeps the quality of flywheel body 1 lighter, be conducive to reduce occupied space, economize on resources.Further, holding tank 11 is circular cone
Shape groove, so that Fast Installation elasticity abuts disk 2, certainly, holding tank 11 or cylindrical grooves or cubic groove,
It is not specifically limited herein.
It is moved radially to prevent elasticity from abutting disk 2 relative to holding tank 11, holding tank 11 abuts between disk 2 with elasticity
Equipped with the positioning component 12 for abutting 2 position of disk for limiting elasticity.Preferably, in this specific embodiment, positioning component 12 wraps
The positioning pin and location hole mutually cooperated is included, positioning pin and location hole are respectively arranged on holding tank 11 and abut disk 2 with elasticity.Specifically,
The end face that elasticity abuts disk 2 is equipped with cylindrical locating pegs, and the bottom surface of holding tank 11 is equipped with the circle matched with cylindrical locating pegs
Column location hole.Certainly, the structure of positioning pin and location hole is without being limited thereto, and the type of positioning component 12 is also not necessarily limited to this.
Further to promote vibrationproof performance, in this specific embodiment, elasticity is abutted to be equipped between disk 2 and holding tank 11 and be used
In the resilient cushion for slowing down axial vibration, further to absorb axial impact vibration using cushion blocking.Preferably, cushion blocking and bullet
Property abut disk 2 share holding screw realize fix, be conducive to simplify installation process, at the same be conducive to save cost.Cushion blocking can
To be rubber pad or nylon cushion etc., it is not specifically limited herein.
To make more compact structure, flywheel body 1 is equipped with several for avoiding clutch far from one end of buffering protrusion 21
The escape groove 13 of end bosses reduces occupied space so that the end face of flywheel body 1 be made sufficiently to be bonded with the end face of clutch,
Structure is naturally more compact.It should be noted that end bosses can be the rivet at clutch end platen, but end bosses are unlimited
In this.In this specific embodiment, escape groove 13 is specially six ring arcs for being set to 1 edge of flywheel body and distribution annular in shape
Shape groove, but not limited to this, specifically adjustment appropriate can be made according to the end bosses structure of clutch.
Flywheel body 1 is equipped with several clutch connecting holes 14 for being used to connect clutch, in order to stabilize installation clutch.In
In the specific embodiment, clutch connecting hole 14 is specially six and is set to 1 edge of flywheel body and the spiral shell evenly distributed in annulus
Pit, but not limited to this.
In addition, flywheel body 1 is additionally provided with the clutch limiting hole 16 for limiting clutch installation site, it is general quickly quasi-
Clutch really is installed.In this specific embodiment, clutch limiting hole 16 is specially three and is set to 1 edge of flywheel body and is in
The evenly distributed cylindric pin hole of annulus, but not limited to this.
The center of flywheel body 1 is equipped with the centre bore for passing through for crankshaft, and the hole of centre bore is along equipped with for connecting song
The crankshaft connecting hole 15 of axis.In this specific embodiment, crankshaft connecting hole 15 is specially six and is set to centre bore edge and is in circle
The evenly distributed cylindrical thread hole of ring, but not limited to this.
The utility model further includes the flywheel ring gear 3 for being placed on 1 periphery of flywheel body and being fixedly connected with flywheel body 1.Specifically
Ground is connected between the outer peripheral surface of flywheel body 1 and the medial surface of flywheel ring gear 3 using interference, but the attachment of the two is unlimited
In this.
The utility model also provides a kind of automobile engine, including crankshaft, clutch and respectively with the crankshaft and clutch
The connected automobile engine flywheel of device, has beneficial effect identical as automobile engine flywheel.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model.
Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase
Consistent widest scope.
Claims (10)
1. a kind of automobile engine flywheel characterized by comprising
Flywheel body (1)；
Disk (2) are abutted for being fixedly arranged on the elasticity of the flywheel body (1) close to crankshaft end-face one end, the elasticity abuts disk
(2) it is equipped with several axially extend and protruding end is used to offset with the end face of the flywheel body (1) and/or crankshaft end-face with logical
The buffering for crossing flexible deformation buffering axial vibration is raised (21).
2. automobile engine flywheel according to claim 1, which is characterized in that the end face of the flywheel body (1) is equipped with
The holding tank (11) of disk (2) is abutted for accommodating the elasticity.
3. automobile engine flywheel according to claim 2, which is characterized in that the holding tank (11) is supported with the elasticity
Connect the positioning component (12) for being equipped between disk (2) and abutting disk (2) position for limiting the elasticity.
4. automobile engine flywheel according to claim 3, which is characterized in that the positioning component (12) includes phase interworking
Close and be respectively arranged on positioning pin and location hole that the holding tank (11) abuts disk (2) with the elasticity.
5. automobile engine flywheel according to claim 2, which is characterized in that the elasticity abuts disk (2) and the appearance
Receive the cushion blocking being equipped between the contact surface of slot (11) for slowing down axial vibration.
6. automobile engine flywheel according to any one of claims 1 to 5, which is characterized in that the flywheel body (1) is remote
It is equipped with from the one end for buffering raised (21) several for avoiding the escape groove (13) of the end bosses of clutch.
7. automobile engine flywheel according to claim 6, which is characterized in that the flywheel body (1) is equipped with several use
In the clutch connecting hole (14) of connection clutch.
8. automobile engine flywheel according to claim 6, which is characterized in that the center of the flywheel body (1) is equipped with
Centre bore for passing through for crankshaft, the hole of the centre bore is along the crankshaft connecting hole (15) being equipped with for connecting crankshaft.
9. automobile engine flywheel according to claim 6, which is characterized in that further include being placed on the flywheel body (1)
Periphery and the flywheel ring gear (3) being fixedly connected with the flywheel body (1).
10. a kind of automobile engine, which is characterized in that including crankshaft, clutch and described in any item points of claim 1 to 9
The automobile engine flywheel not being connected with the crankshaft and clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156835.4U CN209569294U (en) | 2019-01-29 | 2019-01-29 | A kind of automobile engine and automobile engine flywheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156835.4U CN209569294U (en) | 2019-01-29 | 2019-01-29 | A kind of automobile engine and automobile engine flywheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209569294U true CN209569294U (en) | 2019-11-01 |
Family
ID=68333563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920156835.4U Expired - Fee Related CN209569294U (en) | 2019-01-29 | 2019-01-29 | A kind of automobile engine and automobile engine flywheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209569294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241890A (en) * | 2021-05-31 | 2021-08-10 | 中国科学院工程热物理研究所 | Flywheel falling protection structure and energy storage system |
-
2019
- 2019-01-29 CN CN201920156835.4U patent/CN209569294U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241890A (en) * | 2021-05-31 | 2021-08-10 | 中国科学院工程热物理研究所 | Flywheel falling protection structure and energy storage system |
| CN113241890B (en) * | 2021-05-31 | 2022-08-19 | 中国科学院工程热物理研究所 | Flywheel falling protection structure and energy storage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |