Novel automobile oil pipe joint

By designing a new type of automobile oil pipe joint that uses joint screw pipes, fixing screw sleeves, fixing ports and plug-in pipes, the problems of cumbersome installation and unfixed fixing in the prior art are solved, and simpler installation and firmer fixing are achieved, and the service life of the oil pipe is extended.

CN222880579UActive Publication Date: 2025-05-16QINGDAO HAIDEYU PRECISION TECH CO LTD
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Patent Information

Application Number
CN202421845035.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-16
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The existing automobile oil pipe joints are complicated during installation and use, and are not firmly fixed, which can easily cause oil pipe to break due to vibration and aging.

Method used

A new type of automobile oil pipe joint is designed, using a structure of joint screw pipe, fixing screw sleeve, fixing port and plug-in pipe, which can be easily installed through threaded connections, and a more firm and sealed fixation is achieved through funnel-shaped fixing port and fixing pipe and rubber sealing ring.

Benefits of technology

The installation steps of the oil pipe are simplified, the solid sealing of the oil pipe is improved, the oil pipe is avoided due to vibration and aging, and the service life of the oil pipe is extended.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222880579U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel automobile oil pipe joint which comprises a joint main body, two ends of the joint main body are provided with interfaces, two ends of the joint main body are in threaded connection with joint screw pipes through the interfaces, the outer sides of the joint screw pipes are in threaded connection with fixing screw sleeves, and one end of each fixing screw sleeve is provided with a fixing opening. One end of the joint screw pipe is fixedly connected with a fixing pipe, a sealing groove is formed in the outer side of the fixing pipe, the outer side of the fixing pipe is movably connected with a sealing ring through the sealing groove, one end of the fixing pipe is fixedly connected with an inserting pipe, and the interior of the joint body is movably connected with a filtering assembly. The installation steps are simple and convenient, workers can install the oil pipe conveniently, the fixing threaded sleeve and the fixing pipe can gradually gather the oil pipe, the effect of protecting the oil pipe is achieved, the oil pipe is prevented from being fractured due to friction and aging caused by vibration, and therefore the service life of the oil pipe is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile oil pipes, in particular to a novel automobile oil pipe joint. Background Art

[0002] The automobile oil pipe joint is a metal joint installed on the oil pipe. The car needs to be supplied with oil during driving, and in order for the oil to flow from the fuel tank into the engine, an oil pipe is needed, and when connecting the oil pipe, an oil pipe joint is needed for connection.

[0003] After searching, Chinese patent announcement number CN211599863U discloses a new type of aluminum alloy automobile oil pipe joint. The new type of aluminum alloy automobile oil pipe joint includes a first connecting pipe; an outer joint pipe, the outer joint pipe is welded to one end of the first connecting pipe, the outer joint pipe is connected to the first connecting pipe through a first groove, and the first groove is provided at the end of the outer joint pipe away from the first connecting pipe; an inner joint pipe, the inner joint pipe is fixedly mounted on the inner wall of the first groove; a second connecting pipe, the second connecting pipe is arranged on the side of the outer joint pipe away from the first connecting pipe; a middle joint pipe, the middle joint pipe is fixedly mounted on one end of the second connecting pipe close to the outer joint pipe, and the middle joint pipe is connected to the second connecting pipe. The new type of aluminum alloy automobile oil pipe joint provided by the utility model has the advantages of simple disassembly and assembly, convenient for quick plug-in and fixation, time-saving and labor-saving, and convenient for people to use.

[0004] However, in the process of using the existing automobile oil pipe joints, most of them are inserted into the oil pipe joints, and then fixed with a pipe clamp. However, this installation method has cumbersome installation steps, and after installation, although the pipe clamp can play a fixing role, after fixation, due to vibration during the driving of the car, the pipe clamp will rub against the oil pipe. When the oil pipe is aged, the pipe clamp cannot protect the connection part, resulting in the problem that the oil pipe is prone to breakage. Therefore, it is necessary to design a new automobile oil pipe joint. Utility Model Content

[0005] The main purpose of the utility model is to provide a novel automobile oil pipe joint, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A novel automobile oil pipe joint comprises a joint body, both ends of the joint body are provided with interfaces, both ends of the joint body are threadedly connected with joint screws through the interfaces, the outer side of the joint screw is threadedly connected with a fixed screw sleeve, one end of the fixed screw sleeve is provided with a fixing port, one end of the joint screw is fixedly connected with a fixed pipe, the outer side of the fixed pipe is provided with a sealing groove, the outer side of the fixed pipe is movably connected with a sealing ring through the sealing groove, one end of the fixed pipe is fixedly connected with a plug-in pipe, and the inside of the joint body is movably connected with a filter component.

[0008] In order to prevent the engine from producing excessive carbon deposits when the oil is transported to the engine, the utility model provides a new type of automobile oil pipe joint, wherein the filter assembly includes a sealing ring and a filter screen, wherein the sealing ring is movably connected to the inside of the joint body, and the filter screen is fixedly connected to the inner side of the sealing ring.

[0009] In order to make the oil pipe and the fixed pipe be fixed more firmly, as a novel automobile oil pipe joint of the utility model, the fixed pipe is in a funnel shape and the outer surface of the fixed pipe is smooth.

[0010] In order to produce the oil pipe joint in one go, the utility model provides a new type of automobile oil pipe joint, wherein the joint screw tube comprises a fixed tube at one end of the joint screw tube and an insert tube at one end of the fixed tube as an integrated structure, and a thread is provided on the outer side of the joint screw tube.

[0011] In order to make the oil pipe and the fixed pipe be fixed more firmly, as a new type of automobile oil pipe joint of the utility model, the fixing opening is in a funnel shape, and the inner width of the fixing opening is matched with the outer width of the fixed pipe.

[0012] In order to make the oil pipe and the fixed pipe seal more tightly, as a novel automobile oil pipe joint of the utility model, the sealing ring is made of rubber material and has a solid structure.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, by providing the joint screw tube, the fixed screw sleeve, the fixed port and the plug tube, when making the automobile oil pipe joint, the staff inserts the oil pipe into the fixed port of the fixed screw sleeve, and then inserts the plug tube into the oil pipe, and then the fixed screw sleeve is threadedly connected with the joint screw tube, and the oil pipe can be connected through the joint, so that the installation steps are simple and it is convenient for the staff to install the oil pipe.

[0015] 2. In the utility model, by providing the joint screw tube, the fixing screw sleeve and the fixing tube, when the oil pipe is fixed by the fixing screw sleeve, the fixing port and the fixing tube are both in the shape of a funnel, and when the fixing screw sleeve moves toward one side of the joint screw tube, the fixing screw sleeve will press the oil pipe more tightly through the fixing port and the fixing tube, so that the oil pipe can be fixed more firmly. At the same time, the oil pipe will also squeeze the sealing ring during the fixing process and form a sealing structure, so that the fixing screw sleeve and the fixing tube can gradually close the oil pipe, thereby playing a role in protecting the oil pipe and avoiding the oil pipe from friction due to vibration and aging and breakage, thereby increasing the service life of the oil pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0017] Figure 2 This is a structural schematic diagram of the joint spiral tube of the utility model;

[0018] Figure 3 It is a cross-sectional view of the fixing screw sleeve of the utility model;

[0019] Figure 4 It is a partial structural schematic diagram of the connector body of the utility model.

[0020] In the figure: 1. Connector body; 2. Interface; 3. Connector screw; 4. Fixing screw sleeve; 5. Fixing port; 6. Fixing pipe; 7. Sealing groove; 8. Sealing ring; 9. Plug-in pipe; 10. Sealing ring; 11. Filter. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] like Figure 1-4 As shown, a novel automobile oil pipe joint comprises a joint body 1, both ends of the joint body 1 are provided with interfaces 2, both ends of the joint body 1 are threadedly connected with joint spiral tubes 3 through the interfaces 2, the outer side of the joint spiral tube 3 is threadedly connected with a fixed screw sleeve 4, one end of the fixed screw sleeve 4 is provided with a fixing port 5, one end of the joint spiral tube 3 is fixedly connected with a fixed tube 6, the outer side of the fixed tube 6 is provided with a sealing groove 7, the outer side of the fixed tube 6 is movably connected with a sealing ring 8 through the sealing groove 7, one end of the fixed tube 6 is fixedly connected with a plug-in tube 9, and the inside of the joint body 1 is movably connected with a filter component.

[0024] When in use, the oil pipe is inserted into the fixing port 5 of the fixing screw sleeve 4, and then the plug tube 9 is inserted into the oil pipe, and then the fixing screw sleeve 4 and the joint screw tube 3 are threadedly connected, and the oil pipe can be connected through the joint, thereby simplifying the installation steps and facilitating the staff to install the oil pipe.

[0025] In this embodiment, the filter assembly includes a sealing ring 10 and a filter screen 11 . The sealing ring 10 is movably connected to the inside of the joint body 1 , and the filter screen 11 is fixedly connected to the inner side of the sealing ring 10 .

[0026] During specific use, the filter screen 11 can filter the oil during transportation to prevent impurities in the oil from entering the engine.

[0027] In this embodiment, the fixing tube 6 is in a funnel shape, and the outer surface of the fixing tube 6 is smooth.

[0028] During specific use, the fixing port 5 and the fixing tube 6 are both funnel-shaped, and when the fixing screw sleeve 4 moves toward one side of the joint screw tube 3, the fixing screw sleeve 4 will press the oil pipe more tightly through the fixing port 5 and the fixing tube 6, so that the oil pipe can be fixed more firmly.

[0029] In this embodiment, the joint spiral tube 3 includes a fixed tube 6 at one end of the joint spiral tube 3 and an inserting tube 9 at one end of the fixed tube 6 as an integrated structure, and a thread is formed on the outer side of the joint spiral tube 3 .

[0030] When used specifically, it is an integrated structure, which is convenient for producing the joints and is beneficial to improving production efficiency.

[0031] In this embodiment, the fixing opening 5 is in a funnel shape, and the inner width of the fixing opening 5 matches the outer width of the fixing tube 6 .

[0032] During specific use, because the fixing port 5 and the fixing tube 6 are both funnel-shaped, and the fixing screw sleeve 4 moves toward one side of the joint screw tube 3, the fixing screw sleeve 4 will press the oil pipe more tightly through the fixing port 5 and the fixing tube 6, so that the oil pipe can be fixed more firmly.

[0033] In this embodiment, the sealing ring 8 is made of rubber material and has a solid structure.

[0034] During specific use, the sealing ring 8 made of rubber material can better deform and play a sealing role.

[0035] Working principle: When making a car oil pipe joint, the staff inserts the oil pipe into the fixing port 5 of the fixing screw sleeve 4, and then inserts the plug tube 9 into the oil pipe, and then threadedly connects the fixing screw sleeve 4 with the joint screw tube 3, and the oil pipe can be connected through the joint. When the oil pipe is fixed by the fixing screw sleeve 4, the fixing port 5 and the fixing tube 6 are both funnel-shaped, and the fixing screw sleeve 4 moves more toward one side of the joint screw tube 3, the fixing screw sleeve 4 will press the oil pipe more tightly through the fixing port 5 and the fixing tube 6, so that the oil pipe can be fixed more firmly. At the same time, the oil pipe will also squeeze the sealing ring 8 during the fixing process and form a sealing structure, so that the fixing screw sleeve 4 and the fixing tube 6 can gradually close the oil pipe.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A novel automobile oil pipe joint, comprising a joint body (1), characterized in that: Both ends of the joint body (1) are provided with interfaces (2), and the two ends of the joint body (1) are threadedly connected to the joint spiral tube (3) through the interfaces (2), the outer side of the joint spiral tube (3) is threadedly connected to the fixed screw sleeve (4), one end of the fixed screw sleeve (4) is provided with a fixing port (5), one end of the joint spiral tube (3) is fixedly connected to a fixed tube (6), the outer side of the fixed tube (6) is provided with a sealing groove (7), the outer side of the fixed tube (6) is movably connected to a sealing ring (8) through the sealing groove (7), one end of the fixed tube (6) is fixedly connected to a plug-in tube (9), and the inside of the joint body (1) is movably connected to a filter assembly.

2. The novel automobile oil pipe joint according to claim 1 is characterized in that: The filter assembly comprises a sealing ring (10) and a filter screen (11); the sealing ring (10) is movably connected to the inside of the joint body (1); and the filter screen (11) is fixedly connected to the inner side of the sealing ring (10).

3. The novel automobile oil pipe joint according to claim 1 is characterized in that: The fixing tube (6) is in a funnel shape, and the outer surface of the fixing tube (6) is smooth.

4. The novel automobile oil pipe joint according to claim 1 is characterized in that: The joint spiral tube (3) comprises a fixed tube (6) at one end of the joint spiral tube (3) and an inserting tube (9) at one end of the fixed tube (6) as an integrated structure, and a thread is provided on the outer side of the joint spiral tube (3).

5. The novel automobile oil pipe joint according to claim 1 is characterized in that: The fixing opening (5) is in the shape of a funnel, and the inner width of the fixing opening (5) is adapted to the outer width of the fixing tube (6).

6. The novel automobile oil pipe joint according to claim 1 is characterized in that: The sealing ring (8) is made of rubber material and is a solid structure.

Citation Information

Patent Citations

  • Novel aluminum alloy automobile oil pipe connector

    CN211599863U