A compact tracheal tube for easy installation
Patent Information
- Application Number
- CN202522327617.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-03
AI Technical Summary
[0003]现有的发动机进气管虽然在满足4缸协同工作方面,但是其体积整体较大,空间利用不合理,总重较重,影响发动机工作
1、在满足四缸协同工作的同时,空间更加合理,第一流道和第二流道于稳压腔处一侧紧凑贴合,第三流道和第四流道于稳压腔处另一侧紧凑贴合,紧凑空间布局,通过卡扣和线束,油管紧固连接,减少空间占用并提升集成度,轻量化材料,使得总重进一步下降,从而使得发动机更好的工作。
Smart Images

Figure CN224903343U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive engine technology, specifically relating to a compact air hose that is easy to install. Background Technology
[0002] The engine intake manifold is the passageway through which air enters and exits the air filter. The intake pipe connects the air filter to the carburetor, and the intake manifold connects to the carburetor at the top and to the intake valves in the cylinder block at the bottom. The intake pipe is the main intake pipe, and the intake manifold distributes air to each cylinder to support combustion. The air passes through the carburetor, which atomizes the gasoline, and then it enters the cylinder along with the air.
[0003] While the existing engine intake manifold meets the requirements for coordinated operation of four cylinders, its overall size is large, its space utilization is unreasonable, and its total weight is heavy, which affects engine operation. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a compact air tube that is easy to install and has the advantage of being lightweight.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a compact air tube that is easy to install, comprising an integrated tube, the integrated tube comprising an upper shell and a lower shell, the edges of the upper shell and the lower shell being fitted and sealed together, and the upper shell and the lower shell being welded by vibration friction welding, the interior enclosed by the upper shell and the lower shell forming a flow channel, the flow channel comprising a pressure stabilizing chamber, an air inlet channel, a first flow channel, a second flow channel, a third flow channel and a fourth flow channel, the first flow channel and the second flow channel being tightly fitted on one side of the pressure stabilizing chamber, the third flow channel and the fourth flow channel being tightly fitted on the other side of the pressure stabilizing chamber, and the air inlets of the air inlet channel, the first flow channel, the second flow channel, the third flow channel and the fourth flow channel are all provided with a structure for installing a wire harness clip.
[0006] The above technical solution can be used in a way that is easy to use. While meeting the requirements of four-cylinder coordinated operation, the space is more reasonable. The first and second flow channels fit tightly on one side of the pressure stabilizing chamber, and the third and fourth flow channels fit tightly on the other side of the pressure stabilizing chamber. The compact spatial layout, with fasteners and wiring harnesses, and oil pipes are securely connected, reducing space occupation and improving integration. The use of lightweight materials further reduces the overall weight, thus enabling the engine to work better.
[0007] Preferably, the upper and lower shells are manufactured by injection molding, and their outer walls are provided with reinforcing ribs.
[0008] The above technical solutions can reduce weight. The plastic material can reduce the overall weight of the equipment, and the reinforcing ribs can increase the strength of the outer shell.
[0009] Preferably, the first flow channel and the second flow channel are located on the same side of the pressure stabilizing chamber, and the third flow channel and the fourth flow channel are located on the other side away from the first flow channel and the second flow channel.
[0010] The above technical solution can reduce the width. With the flow channels on both sides of the same side, the width of the flow channels on both sides of the pressure stabilizing chamber can be close to the width of the pressure stabilizing chamber, thereby reducing the overall width of the equipment.
[0011] Preferably, the first flow channel, the second flow channel, the third flow channel and the fourth flow channel extend to the bottom.
[0012] The above technical solution facilitates connection, and the downward direction of the flow channel allows for easy connection of various automotive devices.
[0013] Preferably, the air inlets of the air intake channel, the first channel, the second channel, the third channel and the fourth channel are located on the lower shell.
[0014] The above technical solution facilitates sealing. All the air vents in the flow channel are located on the lower shell, eliminating the need for an upper shell, which improves the sealing performance of the air vents and reduces the risk of leakage.
[0015] Compared with the prior art, the beneficial effects of this utility model are: 1. While meeting the requirements of four-cylinder coordinated operation, the space is more reasonable. The first and second flow channels fit tightly on one side of the pressure stabilizing chamber, and the third and fourth flow channels fit tightly on the other side of the pressure stabilizing chamber. The compact space layout, through clips and wiring harnesses, and the oil pipes are firmly connected, reducing space occupation and improving integration. Lightweight materials further reduce the overall weight, thus enabling the engine to work better.
[0016] 2. The plastic material can reduce the overall weight of the equipment, and the reinforcing ribs can improve the strength of the shell. The flow channels are on the same side in pairs, which allows the width of the flow channels on both sides of the pressure stabilizing chamber to be close to the width of the pressure stabilizing chamber, thereby reducing the overall width of the equipment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the lower shell structure of this utility model; Figure 3 This is a schematic diagram of the upper shell structure of this utility model; Figure 4 This is a schematic diagram of the bottom structure of the main body of this utility model.
[0018] In the diagram: 1. Upper shell; 2. Lower shell; 3. Pressure stabilizing chamber; 4. First flow channel; 5. Second flow channel; 6. Third flow channel; 7. Fourth flow channel; 8. Inlet flow channel. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1:
[0020] Please see Figures 1-4 This utility model provides a technical solution: a compact air tube that is easy to install, including an integrated tube, which includes an upper shell 1 and a lower shell 2. The edges of the upper shell 1 and the lower shell 2 are fitted and sealed together, and the upper shell 1 and the lower shell 2 are welded by vibration friction welding. The interior of the upper shell 1 and the lower shell 2 forms a flow channel, which includes a pressure stabilizing chamber 3, an air inlet channel 8, a first flow channel 4, a second flow channel 5, a third flow channel 6 and a fourth flow channel 7. The first flow channel 4 and the second flow channel 5 are tightly fitted on one side of the pressure stabilizing chamber 3, and the third flow channel 6 and the fourth flow channel 7 are tightly fitted on the other side of the pressure stabilizing chamber 3. The air inlets of the air inlet channel 8, the first flow channel 4, the second flow channel 5, the third flow channel 6 and the fourth flow channel 7 are all provided with a structure for installing wire harness clips.
[0021] In this implementation plan, while meeting the requirements of four-cylinder coordinated operation, the space is more rational. The first flow channel 4 and the second flow channel 5 are compactly fitted at the pressure stabilizing chamber 3, and the third flow channel 6 and the fourth flow channel 7 are compactly fitted at the pressure stabilizing chamber 3. The compact spatial layout, through the fasteners and wiring harnesses, and the oil pipes are firmly connected, reducing space occupation and improving integration. The lightweight materials further reduce the overall weight, thereby enabling the engine to work better. Example 2:
[0022] Please see Figures 1-4 Based on Embodiment 1, this utility model provides a technical solution: the upper shell 1 and the lower shell 2 are processed by injection molding, and the outer walls of both are provided with reinforcing ribs. The first flow channel 4 and the second flow channel 5 are located on the same side of the pressure stabilizing cavity 3, and the third flow channel 6 and the fourth flow channel 7 are located on the other side away from the first flow channel 4 and the second flow channel 5.
[0023] In this embodiment, the plastic material can reduce the overall weight of the device, the reinforcing ribs can improve the strength of the outer shell, and the flow channels are on the same side of both sides, so that the width of the flow channels on both sides of the pressure stabilizing cavity 3 is close to the width of the pressure stabilizing cavity 3, thereby reducing the overall width of the device. Example 3:
[0024] Please see Figures 1-4Based on Embodiment 1 and Embodiment 2, this utility model provides a technical solution: the first flow channel 4, the second flow channel 5, the third flow channel 6 and the fourth flow channel 7 extend to the bottom, and the air inlet of the air inlet channel 8, the first flow channel 4, the second flow channel 5, the third flow channel 6 and the fourth flow channel 7 is provided in the lower shell 2.
[0025] In this embodiment, the flow channel extends downwards, which facilitates connection to various automotive devices. All the air vents of the flow channel are located on the lower shell 2, eliminating the need for the upper shell 1 to enclose them. This allows for better sealing of the air vents and reduces the likelihood of air leakage.
[0026] The working principle and usage process of this utility model are as follows: While satisfying the coordinated operation of four cylinders, the space is more reasonable. The first flow channel 4 and the second flow channel 5 are tightly fitted at the pressure stabilizing chamber 3, and the third flow channel 6 and the fourth flow channel 7 are also tightly fitted at the pressure stabilizing chamber 3. The compact spatial layout, with fasteners and wiring harnesses, and oil pipes are securely connected, reducing space occupation and improving integration. Lightweight materials further reduce the overall weight, allowing the engine to work better. The plastic material can reduce the overall weight of the equipment, and the reinforcing ribs can improve the strength of the outer shell. The flow channels are on the same side in pairs, allowing the width of the flow channels on both sides of the pressure stabilizing chamber 3 to be close to the width of the pressure stabilizing chamber 3, thereby reducing the overall width of the equipment. The flow channels extend downwards, which can facilitate the connection of various equipment in the car. All the air ports of the flow channels are located on the lower shell 2, without the need for the upper shell 1, which can improve the sealing of the air ports and prevent air leakage.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A compact, easy-to-install air hose, comprising an integrated tube, characterized in that: The integrated tube includes an upper shell (1) and a lower shell (2). The edge of the upper shell (1) and the edge of the lower shell (2) are fitted together and sealed. The upper shell (1) and the lower shell (2) are welded by vibration friction welding. The interior of the upper shell (1) and the lower shell (2) forms a flow channel. The flow channel includes a pressure stabilizing chamber (3), an air intake channel (8), a first flow channel (4), a second flow channel (5), a third flow channel (6), and a fourth flow channel (7). The first flow channel (4) and the second flow channel (5) are tightly fitted on one side of the pressure stabilizing chamber (3). The third flow channel (6) and the fourth flow channel (7) are tightly fitted on the other side of the pressure stabilizing chamber (3). The air inlets of the air intake channel (8), the first flow channel (4), the second flow channel (5), the third flow channel (6), and the fourth flow channel (7) are all reserved with structures for installing wire harness clips.
2. The compact air hose for easy installation according to claim 1, characterized in that: The upper shell (1) and the lower shell (2) are processed by injection molding, and their outer walls are provided with reinforcing ribs.
3. The compact air hose for easy installation according to claim 1, characterized in that: The first flow channel (4) and the second flow channel (5) are located on the same side of the pressure stabilizing chamber (3), and the third flow channel (6) and the fourth flow channel (7) are located on the other side away from the first flow channel (4) and the second flow channel (5).
4. The compact air hose for easy installation according to claim 1, characterized in that: The first flow channel (4), the second flow channel (5), the third flow channel (6) and the fourth flow channel (7) extend to the bottom.
5. A compact air hose for easy installation according to claim 1, characterized in that: The air inlets of the air intake channel (8), the first channel (4), the second channel (5), the third channel (6) and the fourth channel (7) are located on the lower shell (2).