CN2866865Y - Turbine booster engine cylinder head upper body structure - Google Patents

Turbine booster engine cylinder head upper body structure Download PDF

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Publication number
CN2866865Y
CN2866865Y CN 200620089088 CN200620089088U CN2866865Y CN 2866865 Y CN2866865 Y CN 2866865Y CN 200620089088 CN200620089088 CN 200620089088 CN 200620089088 U CN200620089088 U CN 200620089088U CN 2866865 Y CN2866865 Y CN 2866865Y
Authority
CN
China
Prior art keywords
cover
camshaft
camshaft cover
cylinder
integral
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 - Lifetime
Application number
CN 200620089088
Other languages
Chinese (zh)
Inventor
由毅
高力
刘胜利
李振华
孙庆亚
尹艳华
孙建军
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.)
Brilliance Auto Group Holding Co Ltd
Original Assignee
HUACHEN JINBEI AUTOMOBILE CO Ltd SHENYANG
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 HUACHEN JINBEI AUTOMOBILE CO Ltd SHENYANG filed Critical HUACHEN JINBEI AUTOMOBILE CO Ltd SHENYANG
Priority to CN 200620089088 priority Critical patent/CN2866865Y/en
Application granted granted Critical
Publication of CN2866865Y publication Critical patent/CN2866865Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

A upper structure of turbo-supercharged engine cylinder head for motor vehicles, comprising a camshaft cover and a cylinder cover, whose technique is characterized in that the camshaft cover is in a monolithic construction while in the front surface of the camshaft cover and the back end of the chain pulley cover, the front end of the cylinder are connected as a housing of timing system, at the same time a camshaft cover capping for packaging is arranged on the back end of the camshaft cover and spark plug open holes are provided in the position facing the cylinder cover on the camshaft cover, also the cylinder head bolt via is provided in the relevant position on the monolithic camshaft cover. The utility model employs the monolithic camshaft cover so that the upper structure of the cylinder head is integrated, resistant to temperature distortion and the fixation of the camshaft is firm enough besides, some parts of the structure serve as a substitute for the valve-chamber cover to provide airproof, at the same time the upper surface of the upper structure is combined with the valve-chamber cover so as to expand the sealing face, make the sealing reliable, simplify the structure of the valve-chamber cover as well.

Description

Turbosupercharged engine cylinder cap upper machine body structure
Technical field
The utility model belongs to the motor vehicle gasoline technical field of engines, specifically a kind of automobile-use turbosupercharged engine cylinder cap upper machine body structure.
Background technique
Along with constantly aggravation of automobile product competition, thereby cause automobile production enterprise that the car load new product development is also constantly accelerated.Although face shaping from car body, material and auxiliary equipment all will exert an influence to the performance of Motor Vehicle, but it is important that its heart-motor car engine then causes the pass to performances of motor vehicles, no matter, all can directly influence the performance index of vehicle newly developed from aspects such as supply, price and Performance Match.At present, the camshaft cover in the turbosupercharged engine upper machine body structure on the market all is split-type structurals, and number of spare parts is more, and complex structure disperses, and adopts the integral camshaft cover structure, has improved the strength and stiffness of part, has improved motor working life.
Summary of the invention
The purpose of this utility model provides a kind of turbosupercharged engine cylinder cap upper machine body structure that has integral camshaft cover.
The purpose of this utility model is achieved in that it includes camshaft cover, cylinder cap, it is characterized in that: camshaft cover is a monolithic construction, join at the front-end face of integral camshaft cover and cylinder cap front-end face and sprocket wheel chamber cover, and with the common timing system cavity of forming of the front-end face of engine cylinder-body, be provided with the camshaft blanking cover that is used for encapsulating in the rear end of integral camshaft cover, be distributed with spark plug mounting hole on the integral camshaft cover with on the corresponding position of cylinder cap, on the relevant position of integral camshaft cover, also reserve the cylinder bolt through hole.
The utility model has reduced difficulty of processing and has adopted monolithic construction to improve the strength and stiffness of part owing to adopt the integral camshaft cover structure, adopts after the monolithic construction because the variation of material has effectively alleviated complete machine weight.Adopt this integral camshaft cover, make cylinder head and upper machine body more compact structure, thermal distortion is littler, and fixing more firm to camshaft, part-structure has replaced the effect of cyclinder head cover simultaneously, the upper machine body lower end surface combines with cylinder head, play the effect of sealing, the upper machine body upper surface combines with cyclinder head cover simultaneously, and sealing surface is increased, sealing is reliable, also makes the cyclinder head cover designs simplification simultaneously.This is novel also have simple and reasonable, long service life, advantage such as safe and reliable.
Description of drawings
Fig. 1 is a stereochemical structure simplified schematic diagram of the present utility model
The utility model is described in further detail by example below in conjunction with accompanying drawing; but following example only is the utility model example wherein; the rights protection scope of not representing the utility model and being limited, rights protection scope of the present utility model is as the criterion with claims.
Embodiment
Example 1
By shown in Figure 1, among the figure 1 is the integral camshaft cover of 1.8T turbosupercharged engine, 3 is cylinder cap, the front-end face 5 of integral camshaft cover 1 and cylinder cap front-end face 9 joins with sprocket wheel chamber cover and with the common timing system cavity of forming of the front-end face of engine cylinder-body, be provided with two camshaft blanking covers 4 that are used for encapsulating in the rear end of integral camshaft cover 1, be distributed with spark plug mounting hole 6 on the integral camshaft cover with on the corresponding position of cylinder cap, on the relevant position of integral camshaft cover, also reserve cylinder bolt through hole 7.
This structure adopts two locating stud location fastening by 24 bolts 2 with cylinder cap 3, assembling back machining cam axis hole 8.
Integral camshaft cover 1 upper design and valve chamber cover junction surface, upper machine body front-end face 5 and the common timing system cavitys of forming such as cylinder cap front-end face 9 and sprocket wheel chamber cover and cylinder body front-end face.The rear end adopts camshaft blanking cover 4 to encapsulate.
Integral camshaft cover 1 has designed the camshaft thrust surface in the second bearing both sides, adopts the mode that is coated with sealer with cylinder cap 3 side sealings.
Integral camshaft cover 1 is provided with four spark plug mounting holes 6 at cylinder cap 3 corresponding positions, tightens for the ease of the installation of cylinder bolt, reserves cylinder bolt through hole 7 in the relevant position.
Basic identical with the thermal distortion in the work engineering of integral camshaft cover 1 installation back in order to guarantee cylinder cap 3, integral camshaft cover 1 and cylinder cap 3 use identical aluminum alloy material.

Claims (3)

1, a kind of automobile-use turbosupercharged engine cylinder cap upper machine body structure, it includes camshaft cover, cylinder cap, it is characterized in that: camshaft cover is a monolithic construction, the front-end face of integral camshaft cover and cylinder cap front-end face and sprocket wheel chamber cover joins and with the common timing system cavity of forming of the front-end face of engine cylinder-body, be provided with the camshaft blanking cover that is used for encapsulating in the rear end of integral camshaft cover, be distributed with spark plug mounting hole on the integral camshaft cover with on the corresponding position of cylinder cap, on the relevant position of integral camshaft cover, also reserve the cylinder bolt through hole.
2, engine cylinder cover upper machine body structure according to claim 1, it is characterized in that: integral camshaft cover is provided with camshaft hole.
3, engine cylinder cover upper machine body structure according to claim 1 is characterized in that: the camshaft thrust surface has been designed in the second bearing both sides at integral camshaft cover.
CN 200620089088 2006-01-24 2006-01-24 Turbine booster engine cylinder head upper body structure Expired - Lifetime CN2866865Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620089088 CN2866865Y (en) 2006-01-24 2006-01-24 Turbine booster engine cylinder head upper body structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620089088 CN2866865Y (en) 2006-01-24 2006-01-24 Turbine booster engine cylinder head upper body structure

Publications (1)

Publication Number Publication Date
CN2866865Y true CN2866865Y (en) 2007-02-07

Family

ID=37702570

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620089088 Expired - Lifetime CN2866865Y (en) 2006-01-24 2006-01-24 Turbine booster engine cylinder head upper body structure

Country Status (1)

Country Link
CN (1) CN2866865Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101324211B (en) * 2007-06-14 2010-06-02 株式会社同华泰克 A method for jointing spacer to cylinder head
CN101718233B (en) * 2009-12-17 2011-11-16 上海交通大学 Two-cylinder horizontal opposite engine assembly frame type gas cylinder cover
CN105114201A (en) * 2015-07-31 2015-12-02 奇瑞汽车股份有限公司 Integrated camshaft bearing cover assembly of diesel engine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101324211B (en) * 2007-06-14 2010-06-02 株式会社同华泰克 A method for jointing spacer to cylinder head
CN101718233B (en) * 2009-12-17 2011-11-16 上海交通大学 Two-cylinder horizontal opposite engine assembly frame type gas cylinder cover
CN105114201A (en) * 2015-07-31 2015-12-02 奇瑞汽车股份有限公司 Integrated camshaft bearing cover assembly of diesel engine
CN105114201B (en) * 2015-07-31 2017-11-14 奇瑞汽车股份有限公司 A kind of diesel engine integrated form camshaft bearing cap assembly

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: BRILLIANCE AUTO GROUP HOLDING CO., LTD.

Free format text: FORMER OWNER: SHENYANG BRILLIANCE JINBEI AUTOMOBILE CO., LTD

Effective date: 20121031

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121031

Address after: 110044 Shenyang, Dadong District, Liaoning, East Street, law office, No. 39

Patentee after: Brilliance Auto Group Holding Co., Ltd.

Address before: 110044 Liaoning Province, Shenyang City District Road No. 14 shanzui legal affairs department

Patentee before: Huachen Jinbei Automobile Co., Ltd., Shenyang

CX01 Expiry of patent term

Granted publication date: 20070207

EXPY Termination of patent right or utility model