CN202531273U - High-performance exhaust manifold - Google Patents

High-performance exhaust manifold Download PDF

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Publication number
CN202531273U
CN202531273U CN2012200698772U CN201220069877U CN202531273U CN 202531273 U CN202531273 U CN 202531273U CN 2012200698772 U CN2012200698772 U CN 2012200698772U CN 201220069877 U CN201220069877 U CN 201220069877U CN 202531273 U CN202531273 U CN 202531273U
Authority
CN
China
Prior art keywords
exhaust manifold
cylindrical shell
barrel body
performance
air inlet
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
CN2012200698772U
Other languages
Chinese (zh)
Inventor
赖强敏
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.)
NINGBO NEW HUATAI PLASTICS ELECTRIC APPLIANCE Co Ltd
Original Assignee
NINGBO NEW HUATAI PLASTICS ELECTRIC APPLIANCE 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 NINGBO NEW HUATAI PLASTICS ELECTRIC APPLIANCE Co Ltd filed Critical NINGBO NEW HUATAI PLASTICS ELECTRIC APPLIANCE Co Ltd
Priority to CN2012200698772U priority Critical patent/CN202531273U/en
Application granted granted Critical
Publication of CN202531273U publication Critical patent/CN202531273U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a high-performance exhaust manifold. The high-performance exhaust manifold comprises a barrel body, wherein a heat insulation cover is arranged on the outer wall of the barrel body; a gasket is filled between the heat insulation cover and the barrel body; the top of the barrel body is connected with an air outlet branch pipe through an oblique connector; a square air outlet flange is arranged at the end part of the air outlet branch pipe; three air inlet branch pipes communicated with the interior of the barrel body are arranged at the bottom of the barrel body; air inlet flanges are arranged at the end parts of the air inlet branch pipes respectively; and an external thread connector and a welding nut are arranged in a position close to the joint of each air inlet branch pipe and the barrel body on the outer wall of each air inlet branch pipe. The high-performance exhaust manifold is simple in structure, attractive in appearance and stable in performance, is connected with other parts through the square air outlet flange and the air inlet flanges respectively, is provided with a stable structure, has the effect of improving the overall performance of an engine, and is suitable for wide popularization and application.

Description

A kind of high-performance gas exhaust manifold
Technical field
The utility model relates to a kind of high-performance gas exhaust manifold.
Background technique
Owing to after the mixed gas burning in the automobile engine cylinder, scavenge, therefore the cylinder relief opening at automobile is equipped with gas exhaust manifold at present.In whole toxic emission process, what run at first is exactly gas exhaust manifold, and the effect of gas exhaust manifold can make waste gas in pipeline, produce eddy current; Can forcibly displace waste gas, and improve exhaust velocity, but existing enmgine exhaust is arranged dispersion; Get into ternary catalyzing unit because the exhaust of each cylinder is the air flue through separately,, before entering into catalyst converter, can not fully mix because the combustion case of each cylinder is different; Make catalytic effect bad; So in addition Placement makes that also the air flue exhaust back pressure is bigger, causes engine power, moment of torsion to descend to some extent.
The model utility content
For solving the problems of the technologies described above, the utility model provides a kind of high-performance gas exhaust manifold simple in structure, easy to use.
The high-performance gas exhaust manifold of the utility model comprises cylindrical shell, and the outer wall of said cylindrical shell is provided with thermal shield; Be lined with liner between thermal shield and the cylindrical shell; The top of cylindrical shell connects gas branch pipe through oblique heart interface, and the end that goes out gas branch pipe is provided with the square flange of giving vent to anger, and the bottom of cylindrical shell is provided with three air intake branches that all are communicated with barrel; The end of air intake branch is respectively equipped with inlet flange, and the joint near air intake branch and cylindrical shell on the outer wall of air intake branch is provided with male connection and welded nut.
The high-performance gas exhaust manifold of the utility model is distributed with some circular apertures on the said thermal shield.
The high-performance gas exhaust manifold of the utility model, four corner edge places of the said square flange of giving vent to anger are provided with leading screw respectively.
Compared with prior art the beneficial effect of the utility model is: the high-performance gas exhaust manifold of the utility model is simple in structure; Beautiful shape; Stable performance is connected with other parts with inlet flange through the square flange of giving vent to anger respectively, and structure is firm; Improved the motor overall performance, suited to apply on a large scale.
Description of drawings
Fig. 1 is one of structural representation of the described a kind of high-performance gas exhaust manifold of the utility model embodiment;
Fig. 2 be the described a kind of high-performance gas exhaust manifold of the utility model embodiment structural representation two;
Fig. 3 be the described a kind of high-performance gas exhaust manifold of the utility model embodiment structural representation three.
Among the figure:
1, cylindrical shell; 2, thermal shield; 3, oblique heart interface; 4, go out gas branch pipe; 5, the square flange of giving vent to anger; 6, air intake branch; 7, male connection; 8, welded nut; 9, circular aperture; 10, leading screw; 11, inlet flange.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the embodiment of the utility model is described in further detail.Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
Shown in Fig. 1-3; A kind of high-performance gas exhaust manifold comprises cylindrical shell 1, and the outer wall of said cylindrical shell 1 is provided with thermal shield 2; Be lined with liner between thermal shield 2 and the cylindrical shell 1; The top of cylindrical shell 1 connects gas branch pipe 4 through oblique heart interface 3, and the end that goes out gas branch pipe 4 is provided with the square flange 5 of giving vent to anger, the bottom of cylindrical shell 1 be provided with three all with the air intake branch 6 of cylindrical shell 1 internal communication; The end of air intake branch 6 is respectively equipped with inlet flange 11, and the joint near air intake branch 6 and cylindrical shell 1 on the outer wall of air intake branch 6 is provided with male connection 7 and welded nut 8.
The high-performance gas exhaust manifold of the utility model is distributed with some circular apertures 9 on the said thermal shield 2.
The high-performance gas exhaust manifold of the utility model, four corner edge places of the said square flange 5 of giving vent to anger are provided with leading screw 10 respectively, and leading screw 10 is used for and being connected of other product component.
The high-performance gas exhaust manifold of the utility model is simple in structure, beautiful shape, and stable performance is connected with other parts with inlet flange through the square flange of giving vent to anger respectively, and structure is firm, has improved the motor overall performance, suits to apply on a large scale.
The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and modification, these improvement and modification also should be regarded as the protection domain of the utility model.

Claims (3)

1. high-performance gas exhaust manifold; Comprise cylindrical shell (1); It is characterized in that: the outer wall of said cylindrical shell (1) is provided with thermal shield (2), is lined with liner between thermal shield (2) and the cylindrical shell (1), and the top of cylindrical shell (1) connects gas branch pipe (4) through oblique heart interface (3); The end that goes out gas branch pipe (4) is provided with the square flange of giving vent to anger (5); The bottom of cylindrical shell (1) be provided with three all with the air intake branch (6) of cylindrical shell (1) internal communication, the end of air intake branch (6) is respectively equipped with inlet flange (11), the joint near air intake branch (6) and cylindrical shell (1) on the outer wall of air intake branch (6) is provided with male connection (7) and welded nut (8).
2. high-performance gas exhaust manifold according to claim 1 is characterized in that: be distributed with some circular apertures (9) on the said thermal shield (2).
3. high-performance gas exhaust manifold according to claim 1 is characterized in that: four corner edge places of the said square flange of giving vent to anger (5) are provided with leading screw (10) respectively.
CN2012200698772U 2012-02-29 2012-02-29 High-performance exhaust manifold Expired - Fee Related CN202531273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200698772U CN202531273U (en) 2012-02-29 2012-02-29 High-performance exhaust manifold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200698772U CN202531273U (en) 2012-02-29 2012-02-29 High-performance exhaust manifold

Publications (1)

Publication Number Publication Date
CN202531273U true CN202531273U (en) 2012-11-14

Family

ID=47132463

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200698772U Expired - Fee Related CN202531273U (en) 2012-02-29 2012-02-29 High-performance exhaust manifold

Country Status (1)

Country Link
CN (1) CN202531273U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121114

Termination date: 20150229

EXPY Termination of patent right or utility model