一种喷油管结构

By combining plastic materials and laser welding with an integral injection-molded plug structure, the connection and manufacturing process of the fuel injection pipe are simplified, solving the problems of complex structure and high cost of existing fuel injection pipes, and realizing low-cost fuel injection pipe manufacturing.

CN224507342UActive Publication Date: 2026-07-17SOGEFI (SUZHOU) AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SOGEFI (SUZHOU) AUTO PARTS CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing fuel injection pipe has a complex connection structure, and the bottom through hole requires a small plug for sealing, which increases the manufacturing cost.

Method used

The upper shell and oil outlet pipe are made of plastic material and connected by laser welding. The plug and oil outlet pipe are injection molded as a whole, simplifying the production process.

Benefits of technology

The process of producing and assembling the plugs separately has been reduced, saving labor and production costs. The structure is simple and reasonable, which reduces manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224507342U_ABST
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Abstract

本实用新型公开了一种喷油管结构,包括上壳体、进油管、轴承润滑管、安装板一、支撑架、进油管接头、安装板二、堵头和出油管,所述上壳体底部左侧固定连接有进油管,所述上壳体底部位于进油管的右侧分别固定连接有多个出油管,所述进油管和出油管外壁上分别开设有多个喷油孔,所述上壳体上方左端固定连接有轴承润滑管,所述进油管外侧固定连接有安装板一,所述进油管底端固定连接有进油管接头,所述进油管与其相邻的出油管之间固定连接有支撑架,所述上壳体底端最右侧的出油管上固定连接有安装板二,所述出油管底部固定连接有堵头。本实用新型结构简单合理,生产制作简单,制作成本低,实用性强。
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