CN219012748U - Joint structure for connection between air filter and air inlet pipe - Google Patents

Joint structure for connection between air filter and air inlet pipe Download PDF

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Publication number
CN219012748U
CN219012748U CN202223328937.0U CN202223328937U CN219012748U CN 219012748 U CN219012748 U CN 219012748U CN 202223328937 U CN202223328937 U CN 202223328937U CN 219012748 U CN219012748 U CN 219012748U
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China
Prior art keywords
air inlet
air
inlet pipe
air filter
filter
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CN202223328937.0U
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Chinese (zh)
Inventor
刘唐
陶德芝
汪洋
王刚
林维竞
石月英
聂凤君
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China National Heavy Duty Truck Group Jinan Power Co Ltd
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China National Heavy Duty Truck Group Jinan Power Co Ltd
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Abstract

The utility model provides a clamping structure for connection between an air filter and an air inlet pipe, and relates to the technical field of air filter installation. The utility model has the beneficial effects that when the structure provided by the utility model is adopted to assemble or disassemble the air inlet and the air inlet pipe arranged on the air filter, the required force can be reduced, thereby effectively reducing the occurrence times of excessive assembly force; and reducing the degree of wear of the intake port and the intake pipe.

Description

Joint structure for connection between air filter and air inlet pipe
Technical Field
The utility model relates to the technical field of air filter installation, in particular to a clamping structure for connection between an air filter and an air inlet pipe.
Background
Automobile engines are very precise parts, and very small impurities can damage the engine. Therefore, the air must be finely filtered by an air filter (i.e., an air filter) before entering the cylinder. And as the guard of the engine, the quality of the air filter state is related to the service life of the engine.
At present, two connecting modes are mainly adopted for the connecting structure of the air filter and the opponent piece, one is that firstly, a rubber tube is used for inserting and connecting the connecting section of the air filter, and the connecting section is tightened through a hoop, but when the hoop is tightened for connection, if the locking force is too large, the connecting position of the air inlet of the air filter and the air inlet pipe is easy to deform or crack after a vehicle runs for a period of time; when the locking force is too small, the connection position of the air inlet of the air filter and the air inlet pipe is easy to fall off in the running process of the vehicle.
The other is that a wedge-shaped bulge is directly arranged at the tail end of the air inlet of the air filter, a clamping hole matched with the wedge-shaped bulge in shape and position is arranged at the end head of the air inlet pipe, and the air inlet of the air filter is clamped with the air inlet pipe through a clamping structure formed by the clamping hole and the wedge-shaped bulge; however, because the wedge-shaped bulge in the connecting structure is tightly matched with the clamping hole, when an operator installs the wedge-shaped bulge and the clamping hole, the air filter and the air inlet pipe are required to be pressed with great force to ensure the assembly in place; also when the air cleaner needs to be disassembled, an operator is required to take off the air cleaner and the air inlet pipe with great force, so that the air cleaner air inlet and the air inlet pipe are easy to wear in different degrees when the connecting structure is adopted, and the tightness, the sealing performance and the like of the air cleaner air inlet and the air inlet pipe are influenced during secondary assembly.
Disclosure of Invention
The utility model solves the technical problem of providing a novel clamping structure for connection between an air filter and an air inlet pipe, so as to solve the problem of easy excessive force during installation between an air inlet of an air filter and the air inlet pipe and reduce the abrasion degree of parts caused during disassembly between the air inlet of the air filter and the air inlet pipe.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a be connected with joint structure between empty filter and the intake pipe, it includes empty filter and intake pipe, and the tail end of the air inlet of empty filter is provided with the joint arch, and the end of intake pipe is provided with the adapter sleeve, is provided with the joint hole that can with the protruding joint of joint on the adapter sleeve, is provided with the trompil between the edge of joint hole and adapter sleeve. Therefore, as the opening is arranged between the clamping hole and the edge of the connecting sleeve, the required pressing force or extrusion force can be reduced when the air inlet and the air inlet pipe arranged on the air filter are assembled, so that the occurrence frequency of the condition of excessive assembly force is reduced; also, when the air inlet and the air inlet pipe arranged on the air filter are detached, the air filter is more labor-saving, so that the abrasion degree of the air inlet and the air inlet pipe is reduced.
Further, the opening is arranged at the edge of one side of the connecting sleeve, which is close to the air filter, and after the air inlet of the air filter is plugged into the connecting sleeve, the opening can be shielded by the outer wall of the air inlet, so that the sealing requirement and the fixing requirement between the air inlet pipe and the air inlet can be met at the connecting position.
Further, the clamping protrusion and the air inlet are integrally formed, so that sufficient connection strength between the clamping protrusion and the air inlet is ensured.
Furthermore, the air inlet pipe is made of PET plastic, and the wear resistance and the friction resistance of the air inlet pipe are good.
Further, the material of adapter sleeve is plastic material, and the material of adapter sleeve and the material of intake pipe belong to two kinds of different plastic materials.
Further, the connecting sleeve is connected with the air inlet pipe through welding, and the connecting sleeve and the air inlet pipe belong to a combined structure.
From the above technical scheme, the utility model has the following advantages: because the opening is arranged between the clamping hole and the edge of the connecting sleeve, on one hand, when the air inlet of the air filter and the air inlet pipe are assembled, the required pressing force or extrusion force of the air inlet of the air filter is reduced, so that the air inlet of the air filter and the air inlet pipe are more labor-saving when being assembled, the air inlet pipe is buckled more conveniently, the corresponding operation by an operator is facilitated, the assembly efficiency is improved, and meanwhile, the occurrence times of excessive assembly force are effectively reduced; on the other hand, when dismantling air inlet and intake pipe, it also can be more laborsaving to reduce the dismantlement degree of difficulty between air inlet and the intake pipe, and effectively reduce the degree of wear of air inlet and intake pipe.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a specific embodiment of the present utility model;
FIG. 2 is a schematic view of a connecting sleeve according to the present utility model;
FIG. 3 is a schematic view of the structure of the air inlet provided on the hollow filter of the present utility model.
In the figure: 1. the connecting sleeve, 2, the joint hole, 3, the trompil, 4, the intake pipe, 5, empty filter, 6, air inlet, 7, joint protruding.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, the present utility model provides a clamping structure for connecting an air filter and an air inlet pipe, which comprises an air filter 5 and an air inlet pipe 4. Wherein, the tail end of the air inlet 6 of the air filter 5 is integrally formed with a clamping protrusion 7, and the clamping protrusion 7 is preferably a wedge-shaped protrusion. The end of the air inlet pipe 4 is provided with a connecting sleeve 1, the connecting sleeve 1 is connected with the air inlet pipe 4 through welding, the connecting sleeve 1 is provided with a clamping hole 2 which can be clamped with a clamping protrusion 7, and an opening 3 is arranged between the clamping hole 2 and the edge of one side of the connecting sleeve 1, which is used for being close to the air filter 5.
In this way, as the opening 3 is arranged between the clamping hole 2 and the edge of the connecting sleeve 1, when the air inlet 6 and the air inlet pipe 4 are assembled, the required pressing force or extrusion force of the air inlet 6 of the air filter 5 is reduced when the air inlet 6 of the air filter 5 is plugged into the connecting sleeve 1 arranged at the air inlet pipe 4, so that the air inlet 6 arranged on the air filter 5 and the air inlet pipe 4 are more labor-saving and more convenient to buckle when being installed, thereby being beneficial to the corresponding operation of operators, effectively improving the assembly efficiency and reducing the occurrence times of excessive assembly force; also, when the air inlet 6 and the air inlet pipe 4 arranged on the air filter 5 are disassembled, the air filter is more labor-saving, so that the disassembling difficulty between the air inlet 6 and the air inlet pipe 4 is reduced, and the abrasion degree of the air inlet 6 and the air inlet pipe 4 is effectively reduced.
The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a connect and use joint structure between empty filter and the intake pipe, includes empty filter and intake pipe, and the tail end of the air inlet of empty filter is provided with the joint arch, its characterized in that, the end of intake pipe is provided with the adapter sleeve, is provided with the joint hole that can with the protruding joint of joint on the adapter sleeve, is provided with the trompil between the edge of joint hole and adapter sleeve.
2. The connection clip structure of claim 1, wherein the opening is provided at an edge of the connection sleeve on a side of the connection sleeve for approaching the air filter.
3. The structure according to claim 2, wherein the engaging projection is integrally formed with the air inlet.
4. The structure for connecting an air filter with an air inlet pipe according to claim 2, wherein the air inlet pipe is made of PET plastic.
5. The structure of claim 4, wherein the connecting sleeve is made of plastic.
6. The connection clip structure of claim 5, wherein the connecting sleeve is welded to the air intake pipe.
CN202223328937.0U 2022-12-12 2022-12-12 Joint structure for connection between air filter and air inlet pipe Active CN219012748U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223328937.0U CN219012748U (en) 2022-12-12 2022-12-12 Joint structure for connection between air filter and air inlet pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223328937.0U CN219012748U (en) 2022-12-12 2022-12-12 Joint structure for connection between air filter and air inlet pipe

Publications (1)

Publication Number Publication Date
CN219012748U true CN219012748U (en) 2023-05-12

Family

ID=86268750

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223328937.0U Active CN219012748U (en) 2022-12-12 2022-12-12 Joint structure for connection between air filter and air inlet pipe

Country Status (1)

Country Link
CN (1) CN219012748U (en)

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