CN203656430U - Oil injector oil return pipe joint - Google Patents

Oil injector oil return pipe joint Download PDF

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Publication number
CN203656430U
CN203656430U CN201320891150.7U CN201320891150U CN203656430U CN 203656430 U CN203656430 U CN 203656430U CN 201320891150 U CN201320891150 U CN 201320891150U CN 203656430 U CN203656430 U CN 203656430U
Authority
CN
China
Prior art keywords
clamp spring
joint body
oil
annular
annular clamp
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
CN201320891150.7U
Other languages
Chinese (zh)
Inventor
李书伟
余国强
贾育恒
谢德海
金明
郑雪茹
张国波
肖汉平
熊钊
杜安用
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.)
Dongfeng Automobile Co Ltd
Original Assignee
Dongfeng Automobile 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 Dongfeng Automobile Co Ltd filed Critical Dongfeng Automobile Co Ltd
Priority to CN201320891150.7U priority Critical patent/CN203656430U/en
Application granted granted Critical
Publication of CN203656430U publication Critical patent/CN203656430U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a sprayer return oil pipe connects, it is including the joint body that is equipped with the annular groove, still cup jointed annular jump ring, its characterized in that on the joint body: the connector body is further provided with an annular clamp spring groove matched with the annular clamp spring. The annular clamp spring groove is additionally arranged on the original oil injector, so that the annular clamp spring can be fixed on the joint body, and the section of the annular clamp spring groove is in a conical shape matched with the annular clamp spring, so that the annular clamp spring is also very stable in the annular clamp spring groove and cannot move up and down, and the abrasion of the joint body is avoided; the structure is simple, the manufacturing cost is low, and the popularization is easy.

Description

Oil sprayer oil returning pipe joint
Technical field
The utility model relates to part of automobile engine, particularly a kind of oil sprayer oil returning pipe joint.
Background technique
The oil sprayer of vehicular engine generally carries out oil return by oil sprayer return tube, oil sprayer and oil sprayer oil returning pipe joint body link together by jump ring, oil returning pipe joint bottom is subject to impulse action, the engine luggine etc. of oil pressure, because jump ring nothing on joint body is fixing, so can be on joint body upper and lower play of jump ring, after time is permanent, can cause the wearing and tearing of joint body, the wearing and tearing that jump ring also has packing ring, thereby leakage of oil occurs.
Summary of the invention
The purpose of this utility model is to provide a kind of oil sprayer oil returning pipe joint simple in structure, easy to use in order to overcome above-mentioned deficiency.
The utility model is achieved in that oil sprayer oil returning pipe joint, it comprises the joint body that is provided with annular groove, on described joint body, be also socketed with annular spring, it is characterized in that: on described joint body, be also provided with the annular spring groove coordinating with annular spring.
The cross section of described annular spring groove is taper.
The utility model has increased annular spring groove on original oil sprayer, annular spring can be fixed on joint body, and annular spring slot cross-section is the taper coordinating with annular spring, make annular spring also highly stable in annular spring groove, can not move up and down, avoid the wearing and tearing of joint body; Its simple in structure, low cost of manufacture, is easy to promote.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the connection diagram of the utility model and oil sprayer.
Embodiment
Further illustrate the utility model below in conjunction with drawings and Examples.
Embodiment: a kind of oil sprayer oil returning pipe joint, it comprises the joint body 1 that is provided with annular groove 11, on joint body 1, be also socketed with annular spring 2, be also provided with the annular spring groove 12 coordinating with annular spring 2 on joint body 1, the cross section of annular spring groove 12 is taper.
When use, joint body 1 is connected (as shown in Figure 2) by annular spring 2 with oil sprayer 3, and packing ring 4 is for sealing the fuel oil in oil sprayer 3, annular spring groove 12 is closely connected with annular spring 2, prevent that annular spring 2 from moving up and down, also avoided the wearing and tearing of packing ring 4, reduced leakage of oil risk.

Claims (2)

1. an oil sprayer oil returning pipe joint, it comprises the joint body (1) that is provided with annular groove (11), on described joint body (1), be also socketed with annular spring (2), it is characterized in that: on described joint body (1), be also provided with the annular spring groove (12) coordinating with annular spring (2).
2. by oil sprayer oil returning pipe joint claimed in claim 1, it is characterized in that: the cross section of described annular spring groove (12) is taper.
CN201320891150.7U 2013-12-31 2013-12-31 Oil injector oil return pipe joint Expired - Fee Related CN203656430U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320891150.7U CN203656430U (en) 2013-12-31 2013-12-31 Oil injector oil return pipe joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320891150.7U CN203656430U (en) 2013-12-31 2013-12-31 Oil injector oil return pipe joint

Publications (1)

Publication Number Publication Date
CN203656430U true CN203656430U (en) 2014-06-18

Family

ID=50922815

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320891150.7U Expired - Fee Related CN203656430U (en) 2013-12-31 2013-12-31 Oil injector oil return pipe joint

Country Status (1)

Country Link
CN (1) CN203656430U (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: 20140618

Termination date: 20161231

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