CN203146166U - Pipe body structure of joint pipe of air inlet pipe and air outlet pipe of internal combustion engine - Google Patents

Pipe body structure of joint pipe of air inlet pipe and air outlet pipe of internal combustion engine Download PDF

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Publication number
CN203146166U
CN203146166U CN201320128224.1U CN201320128224U CN203146166U CN 203146166 U CN203146166 U CN 203146166U CN 201320128224 U CN201320128224 U CN 201320128224U CN 203146166 U CN203146166 U CN 203146166U
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CN
China
Prior art keywords
pipe
combustion engine
internal combustion
body structure
air
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
CN201320128224.1U
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Chinese (zh)
Inventor
陈镇培
张振平
胡国强
罗浩锋
陈展
陈修文
李银
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 CN201320128224.1U priority Critical patent/CN203146166U/en
Application granted granted Critical
Publication of CN203146166U publication Critical patent/CN203146166U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Exhaust Silencers (AREA)

Abstract

The utility model discloses a pipe body structure of a joint pipe of an air inlet pipe and an air outlet pipe of an internal combustion engine. The pipe body structure is optimized and improved on the basis of a traditional joint pipe of the air inlet pipe and the air outlet pipe. One or more reinforced ribs are distributed on the pipe wall of a pipe body of the joint pipe in the direction of the joint pipe, the section of each reinforced rib is U-shaped or V-shaped, the reinforced ribs are concave towards the inside of the pipe body, and the wall thickness of the pipe body remains unchanged so that good casting performance can be guaranteed. The pipe body structure is simple in structure, easy to manufacture, practical, good in reliability and even in thickness of the pipe wall, and the flow indirection inside the pipe body is good.

Description

Internal combustion engine air-exhausting air-entering adapter tube body structure
Technical field
The utility model relates to a kind of internal combustion engine air-exhausting air-entering adapter tube body structure.
Background technique
It generally is to be connected in series on the pipeline of internal combustion (IC) engine air-inlet-exhaust system that internal combustion engine air-exhausting air-entering is taken over (air-intake of combustion engine is taken over or vent connection), plays the effect of transportation gas.The body cross section that traditional internal combustion engine air-exhausting air-entering is taken over is ring, be not furnished with reinforced rib on the body, so intensity is lower, and under the operating mode of the long-term vibration of internal-combustion engine, fracture is easily taken in traditional intake and exhaust, and reliability is relatively low.
Summary of the invention
The purpose of this utility model is to provide that design has reinforced rib on a kind of internal combustion engine air-exhausting air-entering adapter tube body that restrains the newspaper prior art, good rigidly, and the intensity height is not easy fracture.Improve rigidity and intensity that internal combustion engine air-exhausting air-entering is taken over, improve the reliability of its work.The rib wall thickness is even, and the internal combustion engine air-exhausting air-entering body of good castability is in conjunction with structure.
Technical solution of the present utility model is such, a kind of internal combustion engine air-exhausting air-entering adapter tube body structure, comprise rib, the first spill muscle, the second spill muscle, intake and exhaust adapter, it is characterized in that on intake and exhaust adapters (10) the pipe outer wall rib (1) being arranged, rib (1) is the concave bar bar.
Rib (1) is on the vent connection tube wall is axial.
The beneficial effects of the utility model are:
1, be provided with reinforced rib because internal combustion engine air-exhausting air-entering of the present utility model is taken at body, therefore rigidity and the intensity of taking over all is improved.
2, reduce the rate of fault that fracture is taken in intake and exhaust, improve the reliability of internal combustion engine effectively.
3, because rib is to dent into body inside, therefore can not influence the outward appearance that internal combustion engine air-exhausting air-entering is taken over.
4, the wall thickness at rib place keeps evenly constant, therefore maintains advantages of good casting.
Description of drawings
Fig. 1 is the axonometric drawing of the utility model internal combustion engine air-exhausting air-entering adapter tube body structure.
Fig. 2 is the plan view of the utility model internal combustion engine air-exhausting air-entering adapter tube body structure.
Fig. 3 is the sectional view of the utility model internal combustion engine air-exhausting air-entering adapter tube body structure.
Fig. 4 is the sectional view of the utility model internal combustion engine air-exhausting air-entering adapter tube body structure.
Among Fig. 1~Fig. 4, (10) are taken in rib (1), the first spill muscle (2), the second spill muscle (3), intake and exhaust.
Embodiment
Below in conjunction with accompanying drawing, a concrete case study on implementation of internal combustion engine air-exhausting air-entering adapter tube body structure of the present utility model is described:
Illustrated in figures 1 and 2 is the surface structure that air-intake of combustion engine is taken over the body of (10), is provided with rib (1) at tube wall, and along the layout of moving towards of pipeline, rib (1) dents on the tube wall rib (1) on tube wall.
As shown in Figure 3 and Figure 4, the cross section structure of rib (1) is the first spill muscle (2), or the second spill muscle (3), and the first spill muscle (2) is " U " font, and the second spill muscle (3) is " V " font.It is consistent with former pipe shaft wall thickness that the wall thickness of the section of rib (1) keeps.

Claims (2)

1. an internal combustion engine air-exhausting air-entering adapter tube body structure is characterized in that on intake and exhaust adapter (10) tube wall rib (1) being arranged, and rib (1) is the concave bar bar.
2. according to the described internal combustion engine air-exhausting air-entering adapter tube body of claim 1 structure, it is characterized in that rib (1) is on intake and exhaust adapter tube wall is axial.
CN201320128224.1U 2013-03-20 2013-03-20 Pipe body structure of joint pipe of air inlet pipe and air outlet pipe of internal combustion engine Expired - Fee Related CN203146166U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320128224.1U CN203146166U (en) 2013-03-20 2013-03-20 Pipe body structure of joint pipe of air inlet pipe and air outlet pipe of internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320128224.1U CN203146166U (en) 2013-03-20 2013-03-20 Pipe body structure of joint pipe of air inlet pipe and air outlet pipe of internal combustion engine

Publications (1)

Publication Number Publication Date
CN203146166U true CN203146166U (en) 2013-08-21

Family

ID=48973700

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320128224.1U Expired - Fee Related CN203146166U (en) 2013-03-20 2013-03-20 Pipe body structure of joint pipe of air inlet pipe and air outlet pipe of internal combustion engine

Country Status (1)

Country Link
CN (1) CN203146166U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105065102A (en) * 2015-07-21 2015-11-18 力帆实业(集团)股份有限公司 Exhaust pipe mounting structure and motorcycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105065102A (en) * 2015-07-21 2015-11-18 力帆实业(集团)股份有限公司 Exhaust pipe mounting structure and motorcycle

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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: 20130821

Termination date: 20170320

CF01 Termination of patent right due to non-payment of annual fee