CN206054121U - Cylinder block - Google Patents

Cylinder block Download PDF

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Publication number
CN206054121U
CN206054121U CN201621122549.9U CN201621122549U CN206054121U CN 206054121 U CN206054121 U CN 206054121U CN 201621122549 U CN201621122549 U CN 201621122549U CN 206054121 U CN206054121 U CN 206054121U
Authority
CN
China
Prior art keywords
cylinder block
cylinder
installing hole
block body
cylinder jacket
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
CN201621122549.9U
Other languages
Chinese (zh)
Inventor
丘道龙
覃壮革
沈捷
向本杰
黄豪
覃文
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.)
Guangxi Yuchai Machinery Co Ltd
Original Assignee
Guangxi Yuchai Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangxi Yuchai Machinery Co Ltd filed Critical Guangxi Yuchai Machinery Co Ltd
Priority to CN201621122549.9U priority Critical patent/CN206054121U/en
Application granted granted Critical
Publication of CN206054121U publication Critical patent/CN206054121U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

The utility model discloses a kind of cylinder block.The cylinder block includes:Cylinder block body, which omits water sleeve tappet pore structure;Cylinder jacket installing hole, which is vertically opened in the middle part of the cylinder block body, and the axial length of the cylinder jacket installing hole is less than or equal to the length of the latter half of cylinder jacket, and the center deviation crankshaft center of the cylinder jacket installing hole;And camshaft installing hole, which is opened on the cylinder block body, and orthogonal with the axial direction of the cylinder jacket installing hole.The cylinder block is by omitting water sleeve tappet pore structure so as to which casting technique is simple, and lightweight, only undertakes the output par, c intensity of whole machine, highly low, and reduces the wall thickness in skirt section, further reduces body weight, reaches light-weighted purpose.

Description

Cylinder block
Technical field
This utility model is related to engine art, more particularly to a kind of cylinder block.
Background technology
With raising of the socio-economic activity to requirements such as power performance, economy, the feature of environmental protection, vehicle and its parts Lightweight become one acquisition extensive concern direction of improvement.
Existing diesel cylinder block has jacket structure for water and tappet pore structure, and not only complex structure, casting technique are complicated, and And quality is overweight, for the sealing in water route also has higher requirement, the light-weighted requirement of available engine is not met.
The information for being disclosed in the background section is merely intended to increase the understanding to general background of the present utility model, and It is not construed as recognizing or implying in any form that the information structure is 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 simple and reasonable cylinder block, and the cylinder block is by omitting water jacket And tappet pore structure so as to casting technique is simple, and lightweight, only undertakes the output par, c intensity of whole machine, highly low, and subtracts The wall thickness in few skirt section, further reduces body weight, reaches light-weighted purpose.
For achieving the above object, this utility model provides a kind of cylinder block, and the cylinder block includes:Cylinder block body, its Omit water sleeve tappet pore structure;Cylinder jacket installing hole, which is vertically opened in the middle part of the cylinder block body, and the cylinder jacket is pacified Length of the axial length in dress hole less than or equal to the latter half of cylinder jacket, and the center deviation bent axle of the cylinder jacket installing hole Center;And camshaft installing hole, which is opened on the cylinder block body, and with the cylinder jacket installing hole axially just Hand over.
Preferably, in above-mentioned technical proposal, the bottom of cylinder block body has skirt section, and the skirt section is laid with reinforcement.
Preferably, in above-mentioned technical proposal, center deviation crankshaft center 10mm of cylinder jacket installing hole.
Preferably, in above-mentioned technical proposal, between each cylinder jacket installing hole of cylinder block body, it is provided with drop repeated hole.
Preferably, in above-mentioned technical proposal, the top of cylinder block body has hydraulic fluid port, and the hydraulic fluid port seals shape by O-ring Into the sealing structure of oil circuit.
Compared with prior art, this utility model has the advantages that:The cylinder block is by omitting water sleeve tappet Pore structure so as to which casting technique is simple, and lightweight, only undertakes the output par, c intensity of whole machine, highly low, and reduces skirt section Wall thickness, further reduce body weight, reach light-weighted purpose.
Description of the drawings
Fig. 1 is the main structure diagram of cylinder block of the present utility model.
Cross section structure diagrams of the Fig. 2 for the A-A directions of Fig. 1.
Fig. 3 is the overlooking the structure diagram of cylinder block of the present utility model.
Cross section structure diagrams of the Fig. 4 for the B-B directions of Fig. 3.
Specific embodiment
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 New protection domain is not limited by specific embodiment.
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " including " or its change Change such as "comprising" or " including " etc. and will be understood to comprise stated element or ingredient, and do not exclude other units Part or other ingredients.
As shown in Figures 1 to 4, filled with compound cylinder cap respective outer side edges according to the cylinder block of this utility model specific embodiment Match somebody with somebody.The concrete structure of the cylinder block includes:Cylinder block body 1 and the cylinder jacket installing hole being opened on the cylinder block body 1 2nd, camshaft installing hole 3.Wherein, without jacket structure for water, tappet pore structure, height is very short for cylinder block body 1 so as to casting technique letter It is single and lightweight, only undertake the output par, c intensity of whole machine, and reduce the wall thickness in skirt section, further reduce body weight, reach To light-weighted purpose.
Specifically, cylinder block body 1 is the main body of electromotor, is the basic structure of engine, is engine body group Important component part, each cylinder and crankcase are connected between cylinder head and oil sump by it, are to install piston, song The support framework of axle and other parts and adnexa.Cylinder block body 1 is without jacket structure for water, tappet pore structure so as to casting technique Simply.The top of cylinder block body 1 has hydraulic fluid port 7, and the hydraulic fluid port 7 seals the sealing structure to form oil circuit by O-ring.
The bottom of cylinder block body 1 has skirt section 5, for being connected with oil sump.The wall thickness in the skirt section 5 is very thin, reduces skirt The wall thickness in portion, further reduces body weight, reaches light-weighted purpose.The skirt section 5 is laid with reinforcement 6, and the reinforcement 6 is high It is thin, body weight equally can be further reduced, light-weighted purpose is reached.
Cylinder jacket installing hole 2 is vertically opened in the middle part of cylinder block body 1, and for installing cylinder jacket, cylinder jacket is one Cylindrical component, is placed in the cylinder body opening of body, on be fixed by cylinder head.Piston is reciprocating in its endoporus.Should The axial length of cylinder jacket installing hole 2 only undertakes cylinder jacket the latter half less than or equal to the length of the latter half of cylinder jacket Install, and center deviation crankshaft center 10mm of cylinder jacket installing hole 2.Each cylinder jacket of also cylinder block body 1 is installed Drop repeated hole 4 is provided between hole 2, so as to reduce the cylinder block body weight of this utility model specific embodiment.
Camshaft installing hole 3 is opened on cylinder block body 1, and orthogonal with the axial direction of cylinder jacket installing hole 2, for installing Camshaft, camshaft are a parts in piston engine.Its effect is unlatching and the closed action for controlling valve.
To sum up, the cylinder block is by omitting water sleeve tappet pore structure so as to which casting technique is simple, and lightweight, only The output par, c intensity of whole machine is undertaken, it is highly low, and the wall thickness in skirt section is reduced, body weight is further reduced, lightweight is reached Purpose.
The aforementioned description to specific illustrative embodiment of the present utility model be in order to illustrate and illustration purpose.These Description is not wishing to for this utility model to be defined to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can carry out It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explaining certain principles of the present utility model And its practical application, so that those skilled in the art can realize and using a variety of examples of the present utility model Property embodiment and a variety of selections and change.Scope of the present utility model is intended to by claims and its waits similar shape Formula is limited.

Claims (5)

1. a kind of cylinder block, it is characterised in that include:
Cylinder block body, which omits water sleeve tappet pore structure;
Cylinder jacket installing hole, which is vertically opened in the middle part of the cylinder block body, and the axial length of the cylinder jacket installing hole is little In the length of the latter half equal to cylinder jacket, and the center deviation crankshaft center of the cylinder jacket installing hole;And
Camshaft installing hole, which is opened on the cylinder block body, and orthogonal with the axial direction of the cylinder jacket installing hole.
2. cylinder block according to claim 1, it is characterised in that the bottom of the cylinder block body has skirt section, the skirt Portion is laid with reinforcement.
3. cylinder block according to claim 1, it is characterised in that the center deviation crankshaft center of the cylinder jacket installing hole 10mm。
4. cylinder block according to claim 1, it is characterised in that each cylinder jacket installing hole of the cylinder block body it Between be provided with drop repeated hole.
5. cylinder block according to claim 1, it is characterised in that the top of the cylinder block body has hydraulic fluid port, the oil Mouth seals the sealing structure to form oil circuit by O-ring.
CN201621122549.9U 2016-10-13 2016-10-13 Cylinder block Expired - Fee Related CN206054121U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621122549.9U CN206054121U (en) 2016-10-13 2016-10-13 Cylinder block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621122549.9U CN206054121U (en) 2016-10-13 2016-10-13 Cylinder block

Publications (1)

Publication Number Publication Date
CN206054121U true CN206054121U (en) 2017-03-29

Family

ID=58363939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621122549.9U Expired - Fee Related CN206054121U (en) 2016-10-13 2016-10-13 Cylinder block

Country Status (1)

Country Link
CN (1) CN206054121U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106438087A (en) * 2016-10-13 2017-02-22 广西玉柴机器股份有限公司 Cylinder block

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106438087A (en) * 2016-10-13 2017-02-22 广西玉柴机器股份有限公司 Cylinder block

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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: 20170329