Pipeline connecting structure of air duct of automobile air conditioner

By installing shock-absorbing and noise-reducing components at the connection points of automotive air conditioning ducts, the problems of loose connections and noise have been solved, resulting in improved stability and noise reduction.

CN224044992UActive Publication Date: 2026-03-27YANGZHOU FUYU AUTOMOBILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing pipe connection structure of automotive air conditioning ducts is prone to loosening or breakage during vehicle operation, resulting in vibration and noise that affects the user experience.

Method used

It employs shock-absorbing and noise-reducing components, including shock-absorbing cotton boards, fixed bases, connecting shock-absorbing blocks, dampers, and shock-absorbing cotton blocks. The combination of the damper's buffering effect and the sound-insulating cotton material reduces vibration and noise transmission.

Benefits of technology

It effectively reduces vibration and noise during vehicle operation, improves the stability and sealing of pipeline connections, and enhances driving comfort and the performance of the air conditioning system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pipeline connecting structure of an automobile air conditioner air duct, which comprises a connecting plate, the surface of the connecting plate is fixedly connected with an air outlet, and the pipeline connecting structure is characterized in that an air direction adjusting window is arranged on the inner wall of the air outlet, and the back of the connecting plate is fixedly connected with a connecting pipeline opening. The surfaces of the connecting pipeline openings are fixedly connected with damping assemblies, the two sides of the inner wall of each connecting pipeline opening are fixedly connected with noise reduction assemblies, the size of each noise reduction assembly is matched with the inner wall of the root of the corresponding connecting pipeline opening, and damping can be conducted on the connecting positions of the connecting pipeline openings in the automobile running process through the damping assemblies; the noise reduction assembly can reduce the noise generated by vibration from the inside, so that the overall safety of the device is prevented from being influenced by the sound, meanwhile, the sound is prevented from influencing a user, the functionality of the device is further improved, and the noise reduction assembly can reduce the noise generated by vibration from the inside, so that the functionality and safety of the device are further improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile air conditioner, concretely relates to a pipeline connection structure of automobile air conditioner air duct. BACKGROUND

[0002] The automobile air conditioner air duct is one of the core components of the automobile air conditioner system, is responsible for conveying the adjusted cold and hot air from the air conditioner box to each air outlet in the vehicle, realizes accurate air distribution and temperature control. It is usually made of lightweight materials (such as engineering plastics, composite materials or aluminum alloy), assembled into shape through buckle, flange or quick plug type connection structure, the design needs to consider the sealing to reduce air leakage, optimize the air flow path to reduce noise, and adapt to the complex space layout in the vehicle. Modern air duct also integrates sound-absorbing materials, anti-condensation structure and modular design to improve energy efficiency, durability and assembly efficiency, which is the key link to ensure driving comfort and air conditioner system performance.

[0003] The pipeline connection structure of the automobile air conditioner air duct can ensure that the air conditioner air duct is tightly connected, reduce air leakage, avoid cold and hot air loss, and improve air conditioner efficiency, but the conventional pipeline connection structure of the automobile air conditioner air duct may cause the connection to be loose or broken during high-frequency vibration of the vehicle, and the noise generated by the vibration will also affect the user, therefore, we provide a pipeline connection structure of the automobile air conditioner air duct. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the insufficient prior art, and provides a pipeline connection structure of automobile air conditioner air duct, which is used to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A pipeline connection structure of automobile air conditioner air duct, comprising: a connecting plate, the surface of the connecting plate is fixedly connected with an air outlet, characterized in that: the inner wall of the air outlet is provided with a wind direction adjusting window, the back of the connecting plate is fixedly connected with a connecting pipeline opening, the surface of the connecting pipeline opening is fixedly connected with a damping assembly, the inner wall of the connecting pipeline opening is fixedly connected with a noise reduction assembly on both sides, and the size of the noise reduction assembly matches the inner wall of the root of the connecting pipeline opening.

[0007] Preferably, a plurality of damping assemblies comprise a damping cotton plate, a fixed base, a connecting damping block, a movable space, a damper and a damping cotton block, the fixed base is fixedly connected to the surface of the connecting pipeline opening, the movable space is opened in the inner wall of the fixed base, the connecting damping block is slidably connected to the inner wall of the movable space, the damper is arranged between the connecting damping block and the inner wall bottom of the movable space, and a plurality of damping cotton blocks are fixedly connected to the surface of the damper.

[0008] Preferably, the shock-absorbing cotton plate is fixedly connected to the top of the plurality of connecting shock-absorbing blocks, and the shape and size of the shock-absorbing cotton plate are matched with the connecting pipeline opening.

[0009] Preferably, the noise reduction assembly comprises a fixed top plate, connecting nails, a fixed back plate and sound insulation cotton, the fixed top plate is arranged on the inner wall of the root of the connecting pipeline opening, and the connecting nails are fixedly connected between the connecting pipeline opening and the fixed top plate.

[0010] Preferably, the fixed back plate is fixedly connected to one end of the bottom of the fixed top plate, and the sound insulation cotton is fixedly connected to the surface of the fixed back plate, and the size of the sound insulation cotton is matched with the inner wall of the connecting pipeline opening.

[0011] Preferably, the surface of the connecting plate is fixedly connected with a plurality of fixed nails.

[0012] Preferably, the surface of the connecting pipeline opening is fixedly connected with a sealing ring, and the sealing ring is made of rubber material.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The shock-absorbing assembly can reduce the vibration of the connecting pipeline opening during the driving of the automobile, prevent the sound generated by the vibration from affecting the safety of the device as a whole, avoid the sound from affecting the user, further improve the functionality of the device, and the noise reduction assembly can reduce the noise generated by the vibration from the inside, thereby further improving the functionality and safety of the device.

[0015] 2. The structure of the shock-absorbing assembly reduces the vibration of the connecting pipeline opening during the driving of the automobile, the shock-absorbing cotton plate directly contacts the air conditioner pipeline and the connecting pipeline opening, the material of the cotton plate can reduce the vibration and avoid the transmission of noise, the fixed base and the connecting shock-absorbing blocks support the shock-absorbing cotton plate, the connecting shock-absorbing blocks are retracted in the movable space when the shock-absorbing cotton plate is vibrated downward, the dampers and the plurality of shock-absorbing cotton blocks under pressure can resist the vibration in time, and the shock-absorbing cotton blocks are made of sound insulation cotton material, so that the vibration and noise can be reduced at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model.

[0017] In the drawings:

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is the whole structure back schematic view of the utility model;

[0020] Figure 3 It is the schematic view of the damping assembly in the utility model structure;

[0021] Figure 4 It is the internal schematic view of the damping assembly in the utility model structure;

[0022] Figure 5 It is the schematic view of the noise reduction assembly in the utility model structure.

[0023] In the drawing: 1, connecting plate;2, air outlet;3, wind direction adjusting window;4, fixing nail;5, connecting pipeline opening;6, damping assembly;601, damping cotton board;602, fixed base;603, connecting damping block;604, activity space;605, damper;606, damping cotton block;7, noise reduction assembly;701, fixed top plate;702, connecting nail;703, fixed back plate;704, sound insulation cotton;8, sealing ring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] EMBODIMENT

[0026] Please refer to Figures 1-5 The technical solutions provided by the embodiment are as follows:

[0027] A pipeline connecting structure of an automobile air conditioner air duct, comprising: a connecting plate 1, the surface of the connecting plate 1 is fixedly connected with an air outlet 2, characterized in that: the inner wall of the air outlet 2 is provided with a wind direction adjusting window 3, the back of the connecting plate 1 is fixedly connected with a connecting pipeline opening 5, the surface of the connecting pipeline opening 5 is fixedly connected with a damping assembly 6, the inner wall of the connecting pipeline opening 5 is fixedly connected with a noise reduction assembly 7 on both sides, the size of the noise reduction assembly 7 matches the inner wall of the root of the connecting pipeline opening 5, the surface of the connecting plate 1 is fixedly connected with a plurality of fixing nails 4, the surface of the connecting pipeline opening 5 is fixedly connected with a sealing ring 8, and the sealing ring 8 is made of rubber material.

[0028] In this embodiment, the connecting plate 1 can help the device to be fixed in the air conditioning duct of the car, and the air outlet 2 can provide an air outlet environment for the car air conditioner. The air direction adjusting window 3 can help the user to adjust the direction of the air outlet, so as to improve the functionality of the device. The fixing nails 4 help to reinforce the connecting plate 1. The connecting pipeline opening 5 helps to connect the air conditioning duct, so as to help to fix the whole device and the air conditioning duct. The shock absorbing assembly 6 can use its own structure to help to reduce the vibration and noise of the connecting pipeline opening 5 during driving. The noise reduction assembly 7 can help to reduce the noise of the connecting pipeline opening 5 from the inside, further improving the functionality of the device. The sealing ring 8 can reinforce the sealing of the connection between the connecting pipeline opening 5 and the car.

[0029] The plurality of shock absorbing assemblies 6 include a shock absorbing cotton plate 601, a fixed base 602, a connecting shock absorbing block 603, a movable space 604, a damper 605, and a plurality of shock absorbing cotton blocks 606. The fixed base 602 is fixedly connected to the surface of the connecting pipeline opening 5. The movable space 604 is opened in the inner wall of the fixed base 602. The connecting shock absorbing block 603 is slidably connected to the inner wall of the movable space 604. The damper 605 is arranged between the connecting shock absorbing block 603 and the bottom of the inner wall of the movable space 604. The plurality of shock absorbing cotton blocks 606 are fixedly connected to the surface of the damper 605.

[0030] In this embodiment, the shock absorbing assembly 6 provides a stable base through the fixed base 602. When the connecting shock absorbing block 603 is subjected to the pressure of the top shock absorbing cotton plate 601, it will shrink into the inside of the movable space 604. At this time, the damper 605 and the plurality of shock absorbing cotton blocks 606 will generate a counterforce to buffer the vibration. The contact part of the shock absorbing cotton block 606 is made of cotton material, which can ensure that there is no noise pollution during the shock absorbing process, further improving the functionality of the device.

[0031] The shock absorbing cotton plate 601 is fixedly connected to the top of the plurality of connecting shock absorbing blocks 603. The shape and size of the shock absorbing cotton plate 601 are matched with the connecting pipeline opening 5.

[0032] In this embodiment, the shock absorbing cotton plate 601 directly contacts between the air conditioner pipeline and the connecting pipeline opening 5. The material of the cotton plate itself can avoid the transmission of noise while shock absorbing, further improving the shock absorbing effect and noise reduction effect of the device.

[0033] The noise reduction assembly 7 includes a fixed top plate 701, a connecting nail 702, a fixed back plate 703, and sound insulation cotton 704. The fixed top plate 701 is arranged on the inner wall of the root of the connecting pipeline opening 5. The connecting nail 702 is fixedly connected between the connecting pipeline opening 5 and the fixed top plate 701.

[0034] In the embodiment, the noise reduction assembly 7 is fixed on the inner wall of the connecting pipeline opening 5 by the fixed top plate 701, and the connecting nails 702 reinforce the fixed top plate 701, so as to ensure the stability of the noise reduction assembly 7.

[0035] The fixed back plate 703 is fixed to one end of the bottom of the fixed top plate 701, and the sound insulation cotton 704 is fixed to the surface of the fixed back plate 703.

[0036] In the embodiment, the fixed back plate 703 can provide a mounting base for the installation of the sound insulation cotton 704, and the sound insulation cotton 704 can effectively reduce noise from the inside of the connecting pipeline opening 5 by using its structure and material, so as to further improve the functionality and safety of the device.

[0037] Working principle: the equipment helps to fix the device on one side of the automobile air conditioner air duct by the connecting plate 1, and the air outlet 2 is used to discharge the air blown out of the air conditioner air duct, and the user can also adjust the direction of the air outlet by the air direction adjusting window 3, so as to further improve the functionality and safety of the device, the fixed nails 4 can help to reinforce the connecting plate 1 when connecting the air conditioner air duct from the four corners, so as to further improve the stability of the device, the connecting pipeline opening 5 is directly connected to the air conditioner air duct, and the air is concentrated and discharged from the air outlet 2 by using the horn-shaped design, so as to further improve the air outlet effect of the automobile air conditioner, the damping assembly 6 can dampen the connecting pipeline opening 5 during the driving of the automobile, so as to prevent the sound generated by the vibration from affecting the safety of the device as a whole, and avoid the sound affecting the user, further improve the functionality of the device, the noise reduction assembly 7 can reduce the noise generated by the vibration from the inside, so as to further improve the functionality and safety of the device, and the sealing ring 8 can be used to block the sealing of the connecting part of the connecting pipeline opening 5 by using the rubber material, so as to further improve the functionality of the device.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pipeline connecting structure of an air conditioner air duct of an automobile, comprising a connecting plate (1), the surface of the connecting plate (1) is fixedly connected with an air outlet (2), characterized in that: The inner wall of the air outlet (2) is provided with a wind direction adjusting window (3), the back of the connecting plate (1) is fixedly connected with a connecting pipeline opening (5), the surface of the connecting pipeline opening (5) is fixedly connected with a damping assembly (6), the inner wall of the connecting pipeline opening (5) is fixedly connected with a noise reduction assembly (7) on both sides, and the size of the noise reduction assembly (7) matches the inner wall of the root of the connecting pipeline opening (5).

2. The pipe connection structure of an air conditioning air duct of an automobile according to claim 1, wherein: A plurality of the damping assemblies (6) comprise a damping cotton plate (601), a fixed base (602), a connecting damping block (603), a movable space (604), a damper (605) and a damping cotton block (606), the fixed base (602) is fixedly connected to the surface of the connecting pipeline opening (5), the movable space (604) is opened in the inner wall of the fixed base (602), the connecting damping block (603) is slidably connected to the inner wall of the movable space (604), the damper (605) is arranged between the connecting damping block (603) and the bottom of the inner wall of the movable space (604), and a plurality of the damping cotton blocks (606) are fixedly connected to the surface of the damper (605).

3. A pipe connection structure for an air conditioning duct of an automobile according to claim 2, characterized in that: The damping cotton plate (601) is fixedly connected to the top of the plurality of connecting damping blocks (603), and the shape and size of the damping cotton plate (601) match the connecting pipeline opening (5).

4. The duct connection structure for an automobile air conditioner according to claim 1, wherein: The noise reduction assembly (7) comprises a fixed top plate (701), a connecting nail (702), a fixed back plate (703) and sound insulation cotton (704), the fixed top plate (701) is arranged on both sides of the root inner wall of the connecting pipeline opening (5), and the connecting nail (702) is fixedly connected between the connecting pipeline opening (5) and the fixed top plate (701).

5. A pipe connection structure for an air conditioning duct of an automobile according to claim 4, wherein: The fixed back plate (703) is fixedly connected to one end of the bottom of the fixed top plate (701), the sound insulation cotton (704) is fixedly connected to the surface of the fixed back plate (703), and the size of the sound insulation cotton (704) matches the inner wall of the connecting pipeline opening (5).

6. A pipe connection structure for an air conditioning duct of an automobile according to claim 1, wherein: The surface of the connecting plate (1) is fixedly connected with a plurality of fixed nails (4).

7. The duct connection structure for an automobile air conditioner according to claim 1, wherein: The surface of the connecting pipeline opening (5) is fixedly connected with a sealing ring (8), and the sealing ring (8) is made of rubber.