CN115013610A - Plastic quick-insertion oil pipe - Google Patents

Abstract

The invention discloses a plastic quick-insertion oil pipe, which comprises an insertion part, a connecting part, a reinforcing part and a reinforcing structure, wherein: the reinforcing part is positioned between the inserting part and the connecting part, the reinforcing part, the inserting part and the connecting part form a communicating channel, the connecting part, the inserting part and the reinforcing part can be manufactured by integral molding, the inserting part is a part for quickly inserting the connecting end in the prior art, and the connecting part is the other end part of the quick inserting pipe in the prior art; the reinforcing structure is arranged on the outer wall of the reinforcing part, and can be a reinforcing plate, a reinforcing rib or a reinforcing pipe directly sleeved outside the reinforcing part in the prior art, so that the reinforcing part is prevented from being broken in the installation or use process.

Description

Plastic quick-plugging oil pipe

Technical Field

The invention relates to the technical field of filter related equipment for an internal combustion engine, in particular to a plastic quick-insertion oil pipe.

Background

In the filter industry, in order to facilitate the assembly of products on a finished automobile or an engine and simultaneously consider the lightweight design of the finished automobile, more and more filter products adopt plastic quick-insertion oil pipes. However, the plastic quick-insertion oil pipe meeting the SAE J2044 standard often breaks in actual assembly and use, and from the actual use result, the straight pipe in the plastic oil pipe breaks at the middle part, and the bent pipe breaks at the turning part.

Disclosure of Invention

In order to solve the technical problems in the background technology, the invention provides a plastic quick-insertion oil pipe.

The invention provides a plastic quick-insertion oil pipe which comprises an insertion part, a connecting part, a reinforcing part and a reinforcing structure, wherein:

the reinforcing part is positioned between the inserting part and the connecting part, the reinforcing part, the inserting part and the connecting part form a communicating channel, the connecting part, the inserting part and the reinforcing part can be manufactured by integral molding, the inserting part is a part for quickly inserting the connecting end in the prior art, and the connecting part is the other end part of the quick inserting pipe in the prior art;

the reinforcing structure is arranged on the outer wall of the reinforcing part, and can be a reinforcing plate, a reinforcing rib or a reinforcing pipe directly sleeved outside the reinforcing part in the prior art, so that the reinforcing part is prevented from being broken in the installation or use process.

Preferably, the reinforcing part is provided with a first partition ring and a second partition ring, the first partition ring and the second partition ring are respectively connected with the inserting part and the connecting part, it can be understood that the oil pipe is divided into the quick inserting part, the reinforcing part and the connecting part by the first partition ring and the second partition ring, and the quick inserting part and the connecting part are positioned at two ends of the reinforcing part.

Preferably, one end of the reinforcing structure is connected to an end face of the first separating ring remote from the plug part.

Preferably, the end of the reinforcing structure remote from the first spacer ring has a deformation distance to the second spacer ring.

Preferably, the reinforcing structure is a reinforcing rib, and the use of material can be reduced on the premise of increasing the strength of the pipe of the reinforcing part.

In particular in some embodiments, the reinforcement is a straight tube.

Preferably, at least two reinforcing structures are arranged, and at least two reinforcing structures are circumferentially distributed on the outer wall of the reinforcing part.

Preferably, the width of the reinforcing structure in the radial direction of the reinforcing part is gradually reduced from one end close to the plugging part to one end far away from the plugging part.

In some embodiments, the reinforcement portion is an elbow, and the reinforcement structure is disposed at a bent portion of the elbow.

Preferably, the bend is a 90 ° bend.

Preferably, the reinforcing structure is provided inside the elbow.

According to the plastic quick-insertion oil pipe, the reinforcing part between the insertion part and the connecting part is usually broken in the installation, disassembly and use processes of the plastic quick-insertion oil pipe, the strength of the reinforcing part is improved by arranging the reinforcing structure on the outer wall of the reinforcing part, and the plastic quick-insertion oil pipe is prevented from being broken in the installation, disassembly and use processes.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;

in the figure: 1-a first spacer ring; 2-a second spacer ring; 3-a reinforcing structure; 4-a plug-in part; 5-connecting part 6-reinforcing part.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example one

The plastic quick-insertion oil pipe shown in fig. 1 comprises an insertion pipe, a first separating ring 1, a second separating ring 2 and a reinforcing structure 3,

the plug pipe has the intercommunication passageway, and first spacer ring 1, second spacer ring 2 are all fixed in the outside of plug pipe, and first spacer ring 1, second spacer ring 2 separate the plug pipe for grafting portion 4, connecting portion 5 and rib 6, wherein:

the reinforcing part 6 is positioned between the inserting part 4 and the connecting part 5, the reinforcing part 6, the inserting part 4 and the connecting part 5 form a communication channel, the inserting part 4 is a part for fast inserting the connecting end in the prior art, and the connecting part 5 is the other end part of the fast inserting pipe in the prior art;

the reinforcing structure 3 is arranged on the outer wall of the reinforcing part 6, the reinforcing structure 3 can be a reinforcing plate, a reinforcing rib or a reinforcing pipe directly sleeved outside the reinforcing part 6 in the prior art, and then the reinforcing pipe is used for reinforcing the reinforcing part 6, so that the reinforcing part 6 is prevented from being broken in the installation or use process.

One end of the reinforcing structure 3 is connected with one end face, far away from the inserting part 4, of the first partition ring 1, and a deformation distance is reserved between one end, far away from the first partition ring 1, of the reinforcing structure 3 and the second partition ring 2.

The reinforcing structure 3 is a reinforcing rib, and the use of materials can be reduced on the premise of increasing the strength of the pipeline of the reinforcing part 6;

the reinforcing parts 6 are straight pipes, the number of the reinforcing structures 3 is at least four, and the four reinforcing structures 3 are circumferentially distributed on the outer walls of the reinforcing parts 6;

the width of the reinforcing structure 3 along the radial direction of the reinforcing part 6 is gradually reduced from one end close to the plug-in part 4 to one end far away from the plug-in part 4;

the junction of first spacer ring 1 and reinforcing part 6 part is the cambered surface, promptly, the one end face that grafting portion 4 was kept away from to first spacer ring 1 includes arc ring and plane, and is specific, and the external diameter of this cambered surface is from keeping away from one end of grafting portion 4 to the one end that is close to grafting portion 4 grow gradually, and the cambered surface is the concave surface, and as shown in the figure, the lower extreme of strengthening rib is fixed with first spacer ring 1, and the strengthening rib has the part that also has the contact with the plane with the part of cambered surface contact.

Example two

As shown in fig. 2, the present embodiment is different from the above embodiments in that the reinforcing portion 6 is a 90 ° elbow, the reinforcing structure 3 is disposed at the bent portion of the elbow, and the reinforcing structure 3 is disposed at the inner side of the elbow, that is, the included angle between the fast insertion portion and the axis of the connecting portion 5 is 90 °, the reinforcing structure 3 is a reinforcing rib, the joint of the first partition ring 1 and the reinforcing portion 6 is an arc surface, that is, one end surface of the first partition ring 1 away from the insertion portion 4 includes an arc ring and a plane, specifically, the outer diameter of the arc surface gradually increases from one end away from the insertion portion 4 to one end close to the insertion portion 4, and the arc surface is a concave surface, as shown in the figure, the axis of the insertion portion 4 is a vertical direction, the axis of the connecting portion 5 is a horizontal direction, and as the reinforcing rib is disposed at the bent portion of the elbow, the lower section of the reinforcing rib is fixedly connected with the arc surface, the upper end of the reinforcing rib is connected with the outer wall of the reinforcing part 6 with the axis in the horizontal direction, and the reinforcing rib has a certain distance from the second separating ring 2.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides an oil pipe is inserted soon to plastics which characterized in that, includes grafting portion, connecting portion, rib and additional strengthening, wherein:

the reinforcing part is positioned between the plug part and the connecting part, and the reinforcing part, the plug part and the connecting part form a communication channel;

the reinforcing structure is arranged on the outer wall of the reinforcing part.

2. The plastic quick-insertion oil pipe according to claim 1, wherein the reinforcement part is provided with a first separation ring and a second separation ring, and the first separation ring and the second separation ring are respectively connected with the insertion part and the connecting part.

3. The plastic quick-insert oil pipe of claim 2 wherein an end of the reinforcing structure is connected to an end face of the first spacer ring remote from the insert portion.

4. The plastic quick-insert oil pipe of claim 2 wherein the reinforcement structure has a deformation distance from the end of the reinforcement structure remote from the first spacer ring to the second spacer ring.

5. The plastic quick-insertion oil pipe of claim 1 wherein the reinforcing structure is a reinforcing rib.

6. The plastic quick-insertion oil pipe according to any one of claims 1 to 5, wherein the reinforcement is a straight pipe.

7. The plastic quick-insert oil pipe of claim 6, wherein at least two reinforcing structures are provided, and at least two reinforcing structures are circumferentially distributed on the outer wall of the reinforcing part.

8. The plastic quick-insertion oil pipe of claim 6, wherein the reinforcing structure has a width in the radial direction of the reinforcing portion that gradually decreases from an end near the insertion portion to an end away from the insertion portion.

9. The plastic quick-insertion oil pipe according to any one of claims 1 to 5, wherein the reinforcement part is a bent pipe, and the reinforcement structure is provided at a bent portion of the bent pipe.

10. The plastic quick-insert oil pipe of claim 9 wherein the reinforcing structure is provided inside the elbow.

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