CN208041052U - A kind of gasoline engine flexible flywheel assembly - Google Patents
A kind of gasoline engine flexible flywheel assembly Download PDFInfo
- Publication number
- CN208041052U CN208041052U CN201820437580.4U CN201820437580U CN208041052U CN 208041052 U CN208041052 U CN 208041052U CN 201820437580 U CN201820437580 U CN 201820437580U CN 208041052 U CN208041052 U CN 208041052U
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- CN
- China
- Prior art keywords
- torque
- hole
- converters
- gasoline engine
- crankshaft installed
- 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.)
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 208000020442 loss of weight Diseases 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 8
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a kind of gasoline engine flexible flywheel assemblies comprising：Flex plate is divided into crankshaft installed portion, t loss of weight portion and torque-converters mounting portion, a centre bore and several crankshaft installed holes is provided in crankshaft installed portion from the inside to the outside；Lightening hole is provided in t loss of weight portion；It is provided with several torque-converters mounting holes on torque-converters mounting portion, and is convexly equipped with several metal plate blocks on its edge to the right；Flywheel ring gear, inner circle fixing sleeve are set on all metal plate blocks；Reinforcing plate, is fixedly installed on the right side in crankshaft installed portion, and there are one cross nail hole and there are one reinforce plate hole in position corresponding with centre bore setting for setting.The utility model is by optimizing structure and lightweight, to have the characteristics that it is big that power transmits steady, shock resistance cushion performance height, torsional moment, its can reduce engine be transmitted to torque-converters and gearbox shock loading and axial vibration but meet engine lightweight development the needs of.
Description
Technical field
The utility model is related to flywheel field, more particularly to a kind of gasoline engine flexible flywheel assembly.
Background technology
Flexible flywheel assembly is the important component of gasoline engine, has larger rotary inertia during rotation, from
And the vibration generated when gasoline engine work and noise can be reduced, and flexible flywheel assembly is the weight that power is sent to gearbox
Want component.Existing flexible flywheel assembly is other than the rotary inertia needed for meeting, in order to enough shock resistances
With can bear larger torsional moment, it is also necessary to be made more thick and heavy.Thick and heavy flexible flywheel assembly obviously cannot be satisfied now
Gasoline engine increasingly lightweight development demand.
The information for being disclosed in the background technology part is merely intended to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition has been existing well known to persons skilled in the art
Technology.
Utility model content
The purpose of this utility model is to provide a kind of gasoline engine flexible flywheel assemblies, to overcome existing thick and heavy scratch
Property fly wheel assembly cannot be satisfied present engine increasingly lightweight development demand the shortcomings that.
To achieve the above object, the utility model provides a kind of gasoline engine flexible flywheel assembly, wherein including：It is flexible
Plate is divided into crankshaft installed portion, t loss of weight portion and torque-converters mounting portion, is provided in one in the crankshaft installed portion from the inside to the outside
Heart hole is with several along the crankshaft installed hole that same even circumferential is distributed；It is provided with lightening hole in the t loss of weight portion；The bending moment
Several torque-converters mounting holes being distributed along same even circumferential are provided on device mounting portion；And the side of the torque-converters mounting portion
Several metal plate blocks are circumferentially equably convexly equipped on edge to the right；Flywheel ring gear, inner circle fixing sleeve are set to all metal plates
On gold bullion；And reinforcing plate, be fixedly installed on the right side in the crankshaft installed portion, in the reinforcing plate with each song
There are one the corresponding place settings of shaft mounting hole crosses nail hole, and is provided in position corresponding with the centre bore in the reinforcing plate
One reinforcement plate hole.
Preferably, in above-mentioned technical proposal, the right end of the right side in the crankshaft installed portion and the torque-converters mounting portion
Face is protruded to the right relative to the right side of the t loss of weight portion, and the distance that the right side in the crankshaft installed portion is protruded to the right
The distance protruded to the right more than the right side of the torque-converters mounting portion.
Preferably, in above-mentioned technical proposal, the edge of the metal plate block and the torque-converters mounting portion is integrally formed.
Preferably, in above-mentioned technical proposal, the inner circle of the flywheel ring gear and the metal plate block by welding into
Row connection.
Preferably, in above-mentioned technical proposal, the reinforcing plate is connected with the crankshaft installed portion by way of riveting
It connects.
Preferably, in above-mentioned technical proposal, the right side of the reinforcing plate and the right side of the flywheel ring gear are located at together
In one plane.
Preferably, in above-mentioned technical proposal, the same circumference of t loss of weight portion upper edge is provided with quantity pacifies with the torque-converters
The identical lightening hole of quantity in hole is filled, the lightening hole is recessed outward-facing curved bend hole, and each center line of the lightening hole
It is located along the same line with the center of circle of a torque-converters mounting hole.
Preferably, in above-mentioned technical proposal, the number of teeth of the flywheel ring gear is 110.
Compared with prior art, the utility model has the advantages that：
The flex plate of the utility model is divided into crankshaft installed portion, t loss of weight portion and torque-converters mounting portion, and flywheel ring gear is set
Be placed on the metal plate block at torque-converters mounting portion edge, reinforcing plate is set to the right side in crankshaft installed portion, by structure into
Row optimization and lightweight can subtract to have the characteristics that power transmission is steady, shock resistance cushion performance is high, torsional moment is big
Few engine is transmitted to shock loading and the axial vibration of torque-converters and gearbox, and can meet the need of engine lightweight development
It asks.
Description of the drawings
Fig. 1 is the front view according to the utility model gasoline engine flexible flywheel assembly.
Fig. 2 is the left view according to the utility model gasoline engine flexible flywheel assembly.
Main appended drawing reference explanation：
1- flex plates, 11- crankshaft installeds portion, 12- t loss of weight portion, 13- torque-converters mounting portions, 14- lightening holes, 15- torque-converters
Mounting hole, 16- metal plate blocks, 17- reinforce plate hole, 18- crankshaft installeds hole；2- flywheel ring gears；3- reinforcing plates, 31- cross nail hole, 32-
Reinforce plate hole.
Specific implementation mode
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not restricted by specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other component parts.
Fig. 1 to Fig. 2 shows a kind of knot of gasoline engine flexible flywheel assembly according to the preferred embodiments of the present invention
Structure schematic diagram, the gasoline engine flexible flywheel assembly include flex plate 1, flywheel ring gear 2 and reinforcing plate 3.With reference to figure 1 and Fig. 2, scratch
Property plate 1 be round plate, and flex plate 1 is divided into crankshaft installed portion 11, t loss of weight portion 12 and torque-converters mounting portion 13 from the inside to the outside.
The right side in crankshaft installed portion 11 and the right side of torque-converters mounting portion 13 are to protrude to the right relative to the right side of t loss of weight portion 12
, and the distance protruded to the right of the right side in crankshaft installed portion 11 be more than that the right side of torque-converters mounting portion 13 protrudes to the right away from
From to improve the shock resistance cushion performance of flex plate.Crankshaft installed portion 11 and the junction of t loss of weight portion 12 are carried out by taper surface
Transition, t loss of weight portion 12 and the junction of torque-converters mounting portion 13 carry out transition also by taper surface.
Continue to refer to figure 1 and Fig. 2, be provided in crankshaft installed portion 11 centre bore 17 and several along same even circumferential
The crankshaft installed hole 18 of distribution, the circumference where crankshaft installed hole 17 and the coaxial distribution of centre bore 17.During the end of bent axle passes through
Heart hole and crankshaft installed hole 17 are installed in crankshaft installed portion 11.Lightening hole 14 is provided in t loss of weight portion 12, lightening hole 14 is used for
Mitigate overall weight, several torque-converters mounting holes 15 being distributed along same even circumferential be provided on torque-converters mounting portion 13,
Circumference where torque-converters mounting hole 15 also with the coaxial distribution of centre bore 17.Fluid torque-converter is installed by torque-converters mounting hole 15
In on torque-converters mounting portion 13.Preferably, the same circumference of 12 upper edge of t loss of weight portion is provided with the number of quantity and torque-converters mounting hole 15
Identical lightening hole 14 is measured, lightening hole 14 is recessed outward-facing curved bend hole 14, and each center line of lightening hole 14 and change
The center of circle of square device mounting hole 15 is located along the same line.Lightening hole 4 is performed in accordance with distribution with torque-converters mounting hole 15, so as to
Enough improve the balance and stability of structure
It continues to refer to figure 1 and Fig. 2, several metal plates is circumferentially equably convexly equipped with to the right on the edge of torque-converters mounting portion 13
Gold bullion 16, it is preferable that metal plate block 16 and the edge of torque-converters mounting portion 13 are integrally formed.The inner circle fixation of flywheel ring gear 2 is arranged
In on all metal plate blocks 16, flex plate 1 carries out installation fixation by all metal plate blocks 16 to flywheel ring gear 2.Preferably, fly
The inner circle of wheel gear ring 2 is attached by welding with metal plate block 6.Metal plate block 16 is only with respect to torque-converters mounting portion 13
Edge protrusion, flywheel ring gear 2 is arranged by metal plate block 16, the integral thickness of flex plate 1 can be reduced, to mitigate weight
Amount.Furthermore it is preferred that the number of teeth of flywheel ring gear 2 is 110.
Continue to refer to figure 1 and Fig. 2, reinforcing plate 3 is fixedly installed on the right side in crankshaft installed portion 11, in reinforcing plate 3 with
There are one the 18 corresponding place settings of each crankshaft installed hole crosses nail hole 31, and in position corresponding with centre bore 17 in reinforcing plate 3
Reinforce plate hole 32 there are one installing.Reinforcing plate 3, can be with crankshaft installed portion 11 by the way that nail hole 31 was arranged and reinforces plate hole 32
It is attached together with the end of bent axle, is used to increase the intensity in crankshaft installed portion 11.Preferably, reinforcing plate 3 is pacified with bent axle
Dress portion 11 is attached by way of riveting.It is further preferred that the right side of the right side of reinforcing plate 3 and flywheel ring gear 2
It is in the same plane.
The flex plate 1 of the utility model is divided into crankshaft installed portion 11, t loss of weight portion 12 and torque-converters mounting portion 13, and flywheel
Gear ring 2 is set on the metal plate block 16 at 13 edge of torque-converters mounting portion, and reinforcing plate 3 is set to the right side in crankshaft installed portion 11,
It is by optimizing structure and lightweight, to transmit steady, shock resistance cushion performance is high, torsional moment is big etc. with power
Feature can reduce engine and be transmitted to the shock loading of torque-converters and gearbox and axial vibration and meet engine
The demand of lightweight development.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
Many change and variations.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (8)
1. a kind of gasoline engine flexible flywheel assembly, which is characterized in that including：
Flex plate is divided into crankshaft installed portion, t loss of weight portion and torque-converters mounting portion, is set in the crankshaft installed portion from the inside to the outside
A centre bore is equipped with several along the crankshaft installed hole that same even circumferential is distributed；It is provided with lightening hole in the t loss of weight portion；
Several torque-converters mounting holes being distributed along same even circumferential are provided on the torque-converters mounting portion；And the torque-converters peace
Several metal plate blocks are circumferentially equably convexly equipped on the edge in dress portion to the right；
Flywheel ring gear, inner circle fixing sleeve are set on all metal plate blocks；And
Reinforcing plate, is fixedly installed on the right side in the crankshaft installed portion, in the reinforcing plate with each crankshaft installed
Nail hole is crossed in the corresponding place in hole there are one being arranged, and in position corresponding with centre bore setting, there are one add in the reinforcing plate
Strong plate hole.
2. gasoline engine flexible flywheel assembly according to claim 1, which is characterized in that the right side in the crankshaft installed portion
It is protruded to the right relative to the right side of the t loss of weight portion with the right side of the torque-converters mounting portion, and the crankshaft installed
The distance that the right side in portion is protruded to the right is more than the distance that the right side of the torque-converters mounting portion is protruded to the right.
3. gasoline engine flexible flywheel assembly according to claim 1, which is characterized in that the metal plate block and the torque-converters
The edge of mounting portion is integrally formed.
4. gasoline engine flexible flywheel assembly according to claim 1, which is characterized in that the inner circle of the flywheel ring gear and institute
Metal plate block is stated to be attached by welding.
5. gasoline engine flexible flywheel assembly according to claim 1, which is characterized in that the reinforcing plate is pacified with the bent axle
Dress portion is attached by way of riveting.
6. gasoline engine flexible flywheel assembly according to claim 1, which is characterized in that the right side of the reinforcing plate and institute
The right side for stating flywheel ring gear is in the same plane.
7. gasoline engine flexible flywheel assembly according to claim 1, which is characterized in that the same circumference of t loss of weight portion upper edge
It is provided with quantity lightening hole identical with the quantity of torque-converters mounting hole, the lightening hole is recessed outward-facing curved bend
Hole, and the center of circle of the center line and a torque-converters mounting hole of each lightening hole is located along the same line.
8. gasoline engine flexible flywheel assembly according to claim 1, which is characterized in that the number of teeth of the flywheel ring gear is
110.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820437580.4U CN208041052U (en) | 2018-03-29 | 2018-03-29 | A kind of gasoline engine flexible flywheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820437580.4U CN208041052U (en) | 2018-03-29 | 2018-03-29 | A kind of gasoline engine flexible flywheel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208041052U true CN208041052U (en) | 2018-11-02 |
Family
ID=63945456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820437580.4U Active CN208041052U (en) | 2018-03-29 | 2018-03-29 | A kind of gasoline engine flexible flywheel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208041052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488323A (en) * | 2018-03-29 | 2018-09-04 | 广西玉林达业机械配件有限公司 | A kind of gasoline engine flexible flywheel assembly |
-
2018
- 2018-03-29 CN CN201820437580.4U patent/CN208041052U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488323A (en) * | 2018-03-29 | 2018-09-04 | 广西玉林达业机械配件有限公司 | A kind of gasoline engine flexible flywheel assembly |
| CN108488323B (en) * | 2018-03-29 | 2023-11-28 | 广西玉林达业机械配件有限公司 | Flexible flywheel assembly of gasoline engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 537000 east side of Yugong highway (Yanggang section of Xinqiao), Yulin City, Guangxi Zhuang Autonomous Region (in the plant area of Guangxi Yulin Kunda Machinery Manufacturing Co., Ltd.) Patentee after: Guangxi Daye Technology Co.,Ltd. Country or region after: China Address before: No. 108-1 Zhongxiu Road, Yulin City, Guangxi Zhuang Autonomous Region, 537000 Patentee before: GUANGXI YULIN DAYE MACHINERY ACCESSORIES CO.,LTD. Country or region before: China |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A flexible flywheel assembly for gasoline engines Granted publication date: 20181102 Pledgee: Nanning Branch of China Everbright Bank Co.,Ltd. Pledgor: Guangxi Daye Technology Co.,Ltd. Registration number: Y2024450000014 |