CN208040544U - Cylinder liner construction and the cylinder with the cylinder liner construction and engine - Google Patents
Cylinder liner construction and the cylinder with the cylinder liner construction and engine Download PDFInfo
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- CN208040544U CN208040544U CN201721917598.6U CN201721917598U CN208040544U CN 208040544 U CN208040544 U CN 208040544U CN 201721917598 U CN201721917598 U CN 201721917598U CN 208040544 U CN208040544 U CN 208040544U
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- China
- Prior art keywords
- cylinder
- fastener
- liner
- cap substrate
- cylinder cap
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model provides a kind of cylinder liner construction, including cylinder cap substrate, fastener and cylinder sleeve, the material identical of the cylinder cap substrate, the fastener and the cylinder sleeve, and the fastener, the liner body are integrally formed with the cylinder cap substrate respectively, the fastener fixes the side for being laid in the cylinder cap substrate, the cylinder sleeve is multiple, and the cylinder sleeve is fixed on cylinder cap substrate side identical with the fastener.In summary, the cylinder cap substrate, fastener and liner body of the utility model are identical material, and it is that cast iron quality is made, so that cylinder cap substrate, fastener and liner body are an integral structure, both the case where cylinder body substrate needs to process two kinds of materials had been avoided so that the associativity of liner body and cylinder cap substrate is more preferable；Multiple liner bodies are concentrated and are cast, and enhances the integral rigidity of cylinder sleeve by rigid connection between liner body and fastener, can effectively improve cylinder-liner distortion.
Description
Technical field
The utility model is related to technical field of engines more particularly to a kind of cylinder liner construction and there is the cylinder liner construction
Cylinder and engine.
Background technology
With industrialized development, engine is widely used, and related correlated parts field also obtains with engine
Further development is arrived.It is well known that automobile industry dog-eat-dog, various automobile brands emerge one after another, the fuel oil of vehicle
Economy becomes the important performance characteristic of major main engine plants competition.
Most of main engine plants are to improve fuel economy generally use cast aluminium cylinder block engine currently on the market, reduce vehicle
Weight improves fuel economy, while to ensure the wearability and reliability of cylinder holes, it will usually use cast aluminium cylinder block+cast iron cylinder
The combination of set.But since cylinder body ontology is aluminum alloy material, and cylinder sleeve is cast iron quality, since two kinds of unlike materials can lead to cylinder
The associativity of set is poor, leads to the problem of cylinder sleeve and often protrudes cylinder deck and make cylinder jacket seal failure；Simultaneously again due to casting
The limitation of aluminum cylinder casting technique and its structure so that cylinder sleeve is not rigidly connected with cylinder cap, and cylinder sleeve integral rigidity is poor, and cylinder holes becomes
Shape is serious.
Utility model content
In view of this, it is necessary to provide a kind of cylinder liner construction that can effectively improve associativity and rigidity and there is the gas
The cylinder and engine of cylinder sleeve structure.
A kind of cylinder liner construction provided by the utility model, including cylinder cap substrate, fastener and liner body, the cylinder cap
Substrate, the fastener are identical with the same material of the liner body, and the fastener, the liner body respectively with institute
The integrated molding of cylinder cap substrate is stated, the fastener is fixed on the side of the cylinder cap substrate, and the liner body is concentrated and fixed
In cylinder cap substrate side identical with the fastener.
Further, the cylinder cap substrate, the fastener and the liner body are cast iron quality casting.
Further, the fastener is cylinder bolt boss and is multiple, and the fastener is from the cylinder cap substrate
Side extend outwardly made of cylinder.
Further, the liner body is multiple and is cylindric.
Further, the first oil return hole and the first cooling hole are additionally provided on the cylinder cap substrate, first cooling hole is
Multiple and each first cooling hole is laid between the adjacent fastener and the liner body.
The utility model further relates to a kind of cylinder, cylinder liner construction described above and cylinder body ontology, described
Cylinder bore and interconnecting piece are offered on cylinder body ontology, the liner body of the cylinder liner construction is embedded in the cylinder bore,
The interconnecting piece is correspondingly arranged with the fastener, and is matched with the fastener, the cylinder cap substrate of the cylinder liner construction
On be additionally provided with the first oil return hole and the first cooling hole, first cooling hole is that multiple and each first cooling hole is laid in phase
Between the adjacent fastener and the liner body.
Further, the cylinder body ontology includes the cylinder body top plate being located at the top of it, the cylinder cap substrate and the cylinder body
Top plate is bonded.
Further, be additionally provided on the cylinder body ontology the second oil return hole corresponding with first oil return hole and with institute
State corresponding second cooling hole of the first cooling hole.
Further, the interconnecting piece is bolt hole, and the fastener stretches into the interconnecting piece.
The utility model further relates to a kind of engine, including engine air cylinder structure described above.
In conclusion the cylinder cap substrate, fastener and liner body of the utility model are the integral type of identical cast
Structure, and be cast iron quality so that liner body, fastener are rigidly connected between cylinder cap substrate respectively, both avoid cylinder
Structure base board needs the case where processing two kinds of materials so that the associativity of liner body and cylinder cap substrate is more preferable, processing technology
More preferably, and contribute to the sealing of cylinder cover cushion；Multiple liner bodies are concentrated and are cast, the integral rigidity of cylinder sleeve is enhanced, it can be effective
Improve cylinder-liner distortion.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be clearer and more comprehensible with advantage, it is special below to lift preferred embodiment, and coordinate attached drawing, detailed description are as follows.
Description of the drawings
Fig. 1 is the structure chart of a specific embodiment of utility model cylinder liner construction；
Fig. 2 is another viewing angle constructions figure of cylinder liner construction in Fig. 1；
Fig. 3 is the structure chart of the cylinder combined with the cylinder liner construction in Fig. 1.
Specific implementation mode
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model is taken,
Below in conjunction with attached drawing and preferred embodiment, to the utility model, detailed description are as follows.
Fig. 1 is the structure chart of a specific embodiment of utility model cylinder liner construction；Fig. 2 is cylinder liner construction in Fig. 1
Another viewing angle constructions figure.As shown in Figure 1, the cylinder liner construction 10 of one embodiment of the utility model, including cylinder cap substrate 20, fastening
Part 30 and liner body 40, cylinder cap substrate 20, fastener 30 and liner body 40 identical material, and cylinder cap substrate 20, fastening
Part 30 and liner body 40 form integrally formed general frame, greatly strengthen the rigidity of liner body 40, reduce cylinder body
The deformation of cylinder holes；In detail, fastener 30, which is fixed, is laid in the side of cylinder cap substrate 20, and liner body 40 is multiple, and cylinder sleeve
Ontology 40 is fixed on the side identical with fastener 30 of cylinder cap substrate 20.
In the specific embodiment of cylinder liner construction provided by the utility model, cylinder cap substrate 20, fastener 30 and cylinder sleeve sheet
Body 40 is to be cast integrally molding liner body integrated morphology, and cylinder cap substrate 20, fastener 30 and liner body 40 are
Cast iron quality is cast, airtight the problem of avoiding cylinder cap substrate 20 and 40 associativity of liner body difference and protrude cylinder body substrate 20
Property is more preferable.But in other specific embodiments, cylinder cap substrate 20, fastener 30 and liner body 40, which can also be other, can improve cylinder
The material of cover substrate 20 and 40 associativity of liner body, is not limited specifically.
Wherein, fastener 30 is cylinder bolt boss, and its quantity is multiple, and fastener 30 is from cylinder cap substrate 20
Side extend outwardly made of cylinder, and disperse to be laid in the end of cylinder cap substrate 20.As shown in Fig. 2, new in this practicality
In the specific embodiment for the cylinder liner construction 10 that type provides, fastener 30 is cylinder bolt boss and its quantity is 8, cylinder sleeve sheet
Body 40 is 3 and is cylindric, and 3 concentrations of liner body 40 are laid on cylinder cap substrate 20, improve cylinder liner construction 10
Whole rigidity, the case where improving the deformation of the cylinder holes of cylinder body.
The first oil return hole 201 is offered on cylinder cap substrate 20, the first oil return hole 201 is laid in what fastener 30 was located remotely from each other
Side.When amount of fuel is excessive to be unfavorable for fully burning, the extra fuel oil of energy flow to oil sump by the first oil return hole 201.
In detail, it is additionally provided with the first cooling hole 202 on cylinder cap substrate 20, the first cooling hole 202 is multiple and each first
Cooling hole 202 is laid between adjacent fastener 30 and liner body 40, and hot operation ring is in order to work as cylinder jacket
When border needs cooling, ensure that cooling water is flowed by the first cooling hole between cylinder body and cylinder cap.
The utility model ensure that by the first oil return hole 201 and the first cooling hole 202 that are opened up on cylinder cap substrate 20
The feasibility of the casting techniques such as back oil road and cooling water channel.
As shown in figure 3, the utility model additionally provides a kind of cylinder comprising above 10 He of cylinder liner construction
Cylinder body ontology 50 offers cylinder bore 601 and interconnecting piece 602 on cylinder body ontology 50, and the liner body 40 of cylinder liner construction 10 is embedding
In in cylinder bore 601, to form combustion chamber.Interconnecting piece 602 is correspondingly arranged with fastener 30, and is matched with fastener 30, is made
Cylinder liner construction 10 is obtained to be combined with cylinder body ontology.
Cylinder body ontology 50 includes the cylinder body top plate 60 being located at the top of it, and cylinder cap substrate 20 is bonded with cylinder body top plate 60.Wherein,
It is additionally provided on cylinder body top plate 60 with 201 corresponding second oil return hole 603 of the first oil return hole and corresponding with the first cooling hole 202
The second cooling hole 604.
Interconnecting piece 602, the first oil return hole 201, the first cooling hole 202 i.e. on cylinder body top plate 60 respectively with cylinder noose
Corresponding matching is distinguished between fastener 30, the second oil return hole 603, the second cooling hole 604 on structure 10 so that liner body 40
It is fixedly connected on engine cylinder body ontology 50.
Specifically, in the present embodiment, interconnecting piece 602 is bolt hole, and fastener 30 stretches into interconnecting piece 602, and passes through height
Temperature casting is so that cylinder liner body 40 is tightly fastened in cylinder body top plate 60.
The utility model additionally provides a kind of engine, including engine as described above air cylinder structure, related engine
Concrete condition specifically repeated no more referring to the prior art.
To sum up, the cylinder cap substrate, fastener and liner body of the utility model are the integral structure of identical cast,
And it is cast iron quality so that liner body, fastener are rigidly connected between cylinder cap substrate respectively, have both avoided cylinder body substrate
The case where needing to process two kinds of materials so that the associativity of liner body and cylinder cap substrate is more preferable, and processing technology is also more preferable, and
Contribute to the sealing of cylinder cover cushion；Multiple liner bodies are concentrated and are cast, the integral rigidity of cylinder sleeve is enhanced, can effectively improve cylinder sleeve
Deformation.
The above is only the preferred embodiment of the present utility model, not makees limit in any form to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, is not limited to the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, when the technology contents work using the disclosure above
Go out a little change or be modified to the equivalent embodiments of equivalent variations, as long as be without departing from the content of the technical scheme of the utility model, according to
According to the technical essence of the utility model to any simple modification, equivalent change and modification made by above example, still fall within
In the range of technical solutions of the utility model.
Claims (10)
1. a kind of cylinder liner construction (10), which is characterized in that including cylinder cap substrate (20), fastener (30) and liner body
(40), the cylinder cap substrate (20), the fastener (30) and the liner body (40) material identical, and the fastener
(30), the liner body (40) is integrally formed with the cylinder cap substrate (20), and the fastener (30) is fixed on the cylinder cap
The side of substrate (20), and to be fixed on the cylinder cap substrate (20) identical with the fastener (30) for the liner body (40)
Side.
2. cylinder liner construction according to claim 1, which is characterized in that the cylinder cap substrate (20), the fastener
(30) and the liner body (40) is cast iron quality casting.
3. cylinder liner construction according to claim 1, which is characterized in that the fastener (30) be cylinder bolt boss and
To be multiple, the fastener (30) is cylinder made of extending outwardly from the side of the cylinder cap substrate (20).
4. cylinder liner construction according to claim 1, which is characterized in that the liner body (40) is multiple and is cylinder
Shape.
5. cylinder liner construction according to claim 1, which is characterized in that be additionally provided with first time on the cylinder cap substrate (20)
Oilhole (201) and the first cooling hole (202), first cooling hole (202) are that multiple and each first cooling hole is laid in
Between the adjacent fastener (30) and the liner body (40).
6. a kind of cylinder, which is characterized in that it includes the cylinder liner construction described in claim 1-5 any one
(10) and cylinder body ontology (50) cylinder bore (601) and interconnecting piece (602), the cylinder, are offered on the cylinder body ontology (50)
The liner body (40) of nested structure (10) is in the cylinder bore (601), the interconnecting piece (602) and the fastener
(30) it is correspondingly arranged, and is matched with the fastener (30), also set on the cylinder cap substrate (20) of the cylinder liner construction (10)
It is multiple and each first cooling hole to have the first oil return hole (201) and the first cooling hole (202), first cooling hole (202)
(202) it is laid between the adjacent fastener (30) and the liner body (40).
7. engine air cylinder structure according to claim 6, which is characterized in that the cylinder body ontology (50) includes being located at it
The cylinder body top plate (60) at top, the cylinder cap substrate (20) are bonded with the cylinder body top plate (60).
8. engine air cylinder structure according to claim 6, which is characterized in that be additionally provided on the cylinder body ontology (50) with
Corresponding second oil return hole (603) of first oil return hole (201) and with the first cooling hole (202) corresponding second
Cooling hole (604).
9. engine air cylinder structure according to claim 8, which is characterized in that the interconnecting piece (602) is bolt hole, institute
It states fastener (30) and stretches into the interconnecting piece (602).
10. a kind of engine, which is characterized in that including the engine air cylinder structure described in claim 6-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721917598.6U CN208040544U (en) | 2017-12-29 | 2017-12-29 | Cylinder liner construction and the cylinder with the cylinder liner construction and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721917598.6U CN208040544U (en) | 2017-12-29 | 2017-12-29 | Cylinder liner construction and the cylinder with the cylinder liner construction and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208040544U true CN208040544U (en) | 2018-11-02 |
Family
ID=63956575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721917598.6U Expired - Fee Related CN208040544U (en) | 2017-12-29 | 2017-12-29 | Cylinder liner construction and the cylinder with the cylinder liner construction and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208040544U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095440A (en) * | 2022-06-24 | 2022-09-23 | 中国第一汽车股份有限公司 | Cylinder block structure, engine and cylinder block manufacturing method |
| CN115355101A (en) * | 2022-09-13 | 2022-11-18 | 昆明理工大学 | Compact aluminum alloy cylinder body wet-type cast iron cylinder sleeve structure of diesel engine |
-
2017
- 2017-12-29 CN CN201721917598.6U patent/CN208040544U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095440A (en) * | 2022-06-24 | 2022-09-23 | 中国第一汽车股份有限公司 | Cylinder block structure, engine and cylinder block manufacturing method |
| CN115355101A (en) * | 2022-09-13 | 2022-11-18 | 昆明理工大学 | Compact aluminum alloy cylinder body wet-type cast iron cylinder sleeve structure of diesel engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190404 Address after: 550014 No. 123 Yunhuan East Road, Baiyun District, Guiyang City, Guizhou Province Co-patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: GUIZHOU JILI ENGINE Co.,Ltd. Address before: Room 201, Second Floor, Comprehensive Office Building of Yunhuan East Road Aluminum and Aluminum Processing Base, Baiyun District, Guiyang City, Guizhou Province, 550014 Patentee before: GUIYANG GEELY ENGINE CO.,LTD. |
|
| 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: 20181102 Termination date: 20211229 |