CN209179841U - Reduce the oil pan sealing structure system of vibration - Google Patents
Reduce the oil pan sealing structure system of vibration Download PDFInfo
- Publication number
- CN209179841U CN209179841U CN201920002905.0U CN201920002905U CN209179841U CN 209179841 U CN209179841 U CN 209179841U CN 201920002905 U CN201920002905 U CN 201920002905U CN 209179841 U CN209179841 U CN 209179841U
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- oil sump
- cushion block
- oil
- sealing structure
- rubber seal
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of oil pan sealing structure systems for reducing vibration, comprising: the lower half of crankcase is arranged in oil sump component, for closing the crankcase and as oil storage tank；Oil sump rubber seal cushion block, the upper surface of oil sump component is arranged in oil sump rubber seal cushion block, for the gap between sealing oil sump and engine body；And multiple oil sump briquettings, it is used to be pressed oil sump rubber seal cushion block, the bolt hole for passing through bolt is provided on each oil sump briquetting, bolt is for connecting engine body；Wherein, oil sump rubber seal cushion block includes cushion block body, and cushion block body has two long sides and two short sides, and two long sides and two short sides constitute closed cyclic structure, and every long side and every short side are configured to wave-like.The oil pan sealing structure system sealing performance of the utility model is good, and installation is reliable, and damping property is good, can reduce the bearing from top to down because of explosion pressure.
Description
Technical field
The utility model is about technical field of engines, especially with regard to a kind of oil pan sealing structure for reducing vibration
System.
Background technique
Engine sump tank belongs to the components that engine is exposed to engine portion out of my cabin, current oil sump design
It is generally necessary to consider to bear the machine oil weight of its inner containment and need to bear external impact to a certain extent, such as road surface
Rubble etc..
Patent CN108825327A discloses a kind of noise reduction oil sump, which adds in the outer layer of conventional oil sump
There is one layer of noise reduction layer, which is made of the material of low elastic modulus, to play the effect of sound insulation, noise reduction.Patent
CN105041505A also discloses a kind of engine sump rubber gasket, which is used for sealing oil sump and starts
Gap between machine body comprising in the ontology of closed circular, the lower sealing surface of ontology is in the arcuate structure being inwardly recessed, the hair
Motivation bottom case rubber gasket can be avoided lower sealing surface, and there are impurity to generate gap, to improve sealing effect.
The prior art is provided with rubber damping pad usually between oil sump and body, however existing yielding rubber pad
Design effect is poor in terms of reducing vibration or NVH (noise, vibration and sound vibration roughness (Noise, Vibration,
Harshness english abbreviation)) performance is poor, and vibrate to increase and will lead to oil leak, therefore, still need to advanced optimize design to mention
Gao Jiangzhen performance.
The information disclosed in the background technology section is intended only 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 is already known to those of ordinary skill in the art existing
Technology.
Utility model content
The purpose of this utility model is to provide a kind of oil pan sealing structure systems for reducing vibration, being capable of all standing
Between body and oil sump, to reduce the bearing because of explosion pressure from top to down.
To achieve the above object, the utility model provides a kind of oil pan sealing structure system for reducing vibration, the drop
The oil pan sealing structure system of low vibration includes: oil sump component, and the lower half of crankcase is arranged in, described for closing
Crankcase and as oil storage tank；The upper of oil sump component is arranged in oil sump rubber seal cushion block, oil sump rubber seal cushion block
End face, for the gap between sealing oil sump and engine body；And multiple oil sump briquettings, it is used to be pressed oil sump rubber
Glue seal block is provided with the bolt hole for passing through bolt on each oil sump briquetting, and bolt is for connecting engine body；
Wherein, oil sump rubber seal cushion block includes cushion block body, and cushion block body has two long sides and two short sides, two long sides and
Two short sides constitute closed cyclic structure, and every long side and every short side are configured to wave-like.
In a preferred embodiment, the long side of wave-like includes multiple wave crests, between two adjacent wave crests
Distance is 5~10 times of crest height.
In a preferred embodiment, the slope on rippled edge edge is 30~60 °.
In a preferred embodiment, cushion block body has upper plane, and the width of upper plane is 3~10mm, and depth is small
In 4.5cm.
In a preferred embodiment, cushion block body also has inner groovy, is arc-shaped inside inner groovy.
In a preferred embodiment, the outer edge of inner groovy has radian, and the radius of radian is less than or equal to
1.5mm。
Compared with prior art, the oil pan sealing structure system of the reduction vibration of the utility model has following beneficial to effect
Fruit: the utility model is provided with the vibration isolation rubber seal block of all standing, oil sump rubber seal between body and oil sump
Cushion block includes cushion block body, and cushion block body has two long sides and two short sides, and two long sides and two short sides constitute closed
Cyclic structure, every long side and every short side are configured to wave-like.The oil pan sealing structure system of the utility model is close
Sealing property is good, and installation is reliable, and damping property is good, and NVH performance is good, can reduce the bearing from top to down because of explosion pressure.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram according to the oil pan sealing structure system of one embodiment of the utility model.
Fig. 2 is the main view according to the oil pan sealing structure system of one embodiment of the utility model.
Fig. 3 is the top view according to the oil pan sealing structure system of one embodiment of the utility model.
Fig. 4 is the schematic diagram according to the oil sump rubber seal cushion block of one embodiment of the utility model.
Fig. 5 is the cross-sectional view according to the oil sump rubber seal cushion block of one embodiment of the utility model.
Main appended drawing reference explanation:
1- oil sump component, 2- oil sump rubber seal cushion block, 21- wave crest, 22- inner groovy, 23- seal convexity, 3- oil
Bottom case briquetting, 4- bolt.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
Embodiment 1:
As shown in Figure 1 to Figure 3, according to the oil pan sealing structure system of the reduction vibration of the preferred embodiments of the present invention
System, comprising: oil sump component 1, oil sump rubber seal cushion block 2 and multiple oil sump briquettings 3.Wherein, oil sump component 1 is set
It sets in the lower half of crankcase, for closing the crankcase and as oil storage tank.It is arranged between oil sump and engine body
There is the oil sump rubber seal cushion block 2 of all standing, the upper surface of oil sump component 1 is arranged in oil sump rubber seal cushion block 2, uses
Gap between sealing oil sump and engine body.Multiple oil sump briquettings 3 are used to be pressed oil sump rubber seal cushion block 2,
The bolt hole for passing through bolt 4 is provided on each oil sump briquetting 3, bolt 4 is for connecting engine body.Wherein, oily
Bottom case rubber seal cushion block 2 includes cushion block body, and cushion block body has two long sides and two short sides, two long sides and two short
Side constitutes closed cyclic structure, and every long side and every short side are configured to wave-like.
In above scheme, the bottom of oil sump component 1 is additionally provided with bleeder plug assembly 5 and composite seal washer 6.Wave
The long side of shape includes multiple wave crests 21.
As shown in figure 4, the distance between two adjacent wave crests 21 L is 5~10 times of 21 height h of wave crest.Rippled edge edge
Slope be 30~60 °.
In a preferred embodiment, cushion block body has upper plane, and the width of upper plane is 3~10mm, and depth is small
In 4.5cm.
In a preferred embodiment, cushion block body also has inner groovy, is arc-shaped inside inner groovy.
Embodiment 2:
As shown in figure 5, embodiment 2 the difference from embodiment 1 is that, the outer edge of the inner groovy 22 of cushion block body has arc
The radius R of degree, radian is less than or equal to 1.5mm, and the upper plane of cushion block body is additionally provided with the seal convexity of multiple angular shapes
23。
In a preferred embodiment, the angle β on two sides of seal convexity 23 is configured to 90 degree.
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
It is many to change and change.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 be realized 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 (6)
1. a kind of oil pan sealing structure system for reducing vibration, which is characterized in that the oil sump for reducing vibration seals knot
Construction system includes:
The lower half of crankcase is arranged in oil sump component, for closing the crankcase and as oil storage tank；
The upper surface of the oil sump component is arranged in oil sump rubber seal cushion block, the oil sump rubber seal cushion block, uses
Gap between sealing oil sump and engine body；And
Multiple oil sump briquettings are used to be pressed the oil sump rubber seal cushion block, are arranged on each oil sump briquetting
There is the bolt hole for passing through bolt, the bolt is for connecting the engine body；
Wherein, the oil sump rubber seal cushion block includes cushion block body, and the cushion block body has two long sides and two short
Side, two long sides and two short sides constitute closed cyclic structure, every long side and the every short side quilt
It is configured to wave-like.
2. oil pan sealing structure system as described in claim 1, which is characterized in that the long side packet of the wave-like
Multiple wave crests are included, the distance between two adjacent described wave crests are 5~10 times of the crest height.
3. oil pan sealing structure system as claimed in claim 2, which is characterized in that the slope on rippled edge edge is 30~60 °.
4. oil pan sealing structure system as described in claim 1, which is characterized in that the cushion block body has upper plane,
The width of the upper plane is 3~10mm, and depth is less than 4.5cm.
5. oil pan sealing structure system as claimed in claim 4, which is characterized in that the cushion block body also has indent
Slot is arc-shaped inside the inner groovy.
6. oil pan sealing structure system as claimed in claim 5, which is characterized in that the outer edge of the inner groovy has arc
The radius of degree, the radian is less than or equal to 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920002905.0U CN209179841U (en) | 2019-01-02 | 2019-01-02 | Reduce the oil pan sealing structure system of vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920002905.0U CN209179841U (en) | 2019-01-02 | 2019-01-02 | Reduce the oil pan sealing structure system of vibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209179841U true CN209179841U (en) | 2019-07-30 |
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ID=67378501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920002905.0U Active CN209179841U (en) | 2019-01-02 | 2019-01-02 | Reduce the oil pan sealing structure system of vibration |
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| Country | Link |
|---|---|
| CN (1) | CN209179841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404087A (en) * | 2019-01-02 | 2019-03-01 | 广西玉柴机器股份有限公司 | Reduce the oil pan sealing structure system of vibration |
-
2019
- 2019-01-02 CN CN201920002905.0U patent/CN209179841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404087A (en) * | 2019-01-02 | 2019-03-01 | 广西玉柴机器股份有限公司 | Reduce the oil pan sealing structure system of vibration |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230118 Address after: No.88 Tianqiao West Road, Yulin City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Yuchai Ship Electric Power Co.,Ltd. Address before: 537005 No. 88 flyover West Road, the Guangxi Zhuang Autonomous Region, Yulin Patentee before: Guangxi Yuchai Machinery Co.,Ltd. |