A resonance-reducing automotive air conditioning pipe bracket fixing device

By combining snap-fit ​​blocks, magnetic blocks, and compression components, the vibration and sealing problems of traditional automotive air conditioning pipe bracket fixing devices are solved, achieving flexible fixing, reducing noise and dust accumulation, and improving ride comfort.

CN224427042UActive Publication Date: 2026-06-30合肥和锲科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
合肥和锲科技有限公司
Filing Date
2025-09-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional automotive air conditioning pipe bracket fixing devices are prone to vibration and abnormal noise, affecting ride comfort, and insufficient sealing leads to dust accumulation.

Method used

The design employs a combination of snap-fit ​​blocks, magnetic blocks, and extrusion components. The magnetic blocks enable quick positioning, the extrusion components secure the air conditioning pipes, the sound-absorbing holes reduce noise, and the spacing can be adjusted via plug rods to achieve flexible fixation.

Benefits of technology

It effectively reduces vibration and noise in the air conditioning ducts, improves sealing, prevents dust accumulation, and enhances passenger comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of air conditioning pipe bracket fixing technology, solving the problem that most traditional automotive air conditioning pipe brackets use rigid clamps for fixing, which easily causes vibration during use, resulting in abnormal noise inside the vehicle and affecting passenger comfort. Furthermore, the rigid contact seal is insufficient, causing dust to accumulate inside the air conditioning pipes. Specifically, it is a car air conditioning pipe bracket fixing device to reduce resonance, including two snap-fit ​​blocks. One snap-fit ​​block has square grooves on both sides of its surface, and the other snap-fit ​​block has magnetic blocks slidably connected to both sides of its top surface. A square groove is formed in the middle of the inner wall of the snap-fit ​​block, and a through groove is formed in the middle of the surface of the square groove. A pressing component is arranged inside the through groove. Insertion cavity blocks are fixedly connected to both sides of the back of the snap-fit ​​block. The pressing component includes a screw threaded to the inner wall of the through groove, one end of which is rotatably connected to a circular block. A spring is fixedly installed on the front of the circular block.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning pipe bracket fixing technology, specifically to an automotive air conditioning pipe bracket fixing device that reduces resonance. Background Technology

[0002] Automotive air conditioning systems consist of high-pressure and low-pressure lines. The high-pressure lines include the compressor output side, high-pressure lines, condenser, receiver-dryer, and liquid lines. During the installation of air conditioning lines, auto repair personnel often need to use automotive air conditioning line brackets to support and secure the lines.

[0003] Although the existing technical solution for reducing resonance in automotive air conditioning pipe brackets can effectively reduce resonance, its drawbacks are also more obvious. For example, most traditional automotive air conditioning pipe brackets use rigid clamps for fixing, which can easily cause vibration during use, resulting in abnormal noises inside the vehicle and affecting the comfort of passengers. Furthermore, the rigid contact seal is insufficient, causing dust to accumulate inside the air conditioning pipes. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a car air conditioning pipe bracket fixing device that reduces resonance. It solves the problem that most traditional car air conditioning pipe brackets use rigid clamps for fixing, which can easily cause vibration during use, resulting in abnormal noises inside the vehicle and affecting the comfort of passengers. In addition, the rigid contact seal is insufficient, causing dust to accumulate inside the air conditioning pipe.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a car air conditioning pipe bracket fixing device for reducing resonance, comprising two snap-fit ​​blocks, wherein a square groove is formed on both sides of the surface of one snap-fit ​​block, and magnetic blocks are slidably connected to both sides of the top surface of the other snap-fit ​​block, a square groove is formed in the middle of the inner wall of the snap-fit ​​block, a through groove is formed in the middle of the surface of the square groove, a pressing component is provided inside the through groove, and insertion cavity blocks are fixedly connected to both sides of the back of the snap-fit ​​block.

[0006] In one specific embodiment, the extrusion assembly includes a screw threaded to the inner wall of the through groove, one end of the screw being rotatably connected to a circular block, a spring being fixedly mounted on the front of the circular block, and an extrusion block being fixedly mounted on one end of the spring.

[0007] In one specific embodiment, a fixing bolt is threaded through one side of the insertion cavity block, and an insertion rod is inserted into the interior of the insertion cavity block.

[0008] In one specific embodiment, the surface of the plug rod is provided with through fixing holes at equal intervals, and the diameter of the fixing holes is adapted to the fixing bolt.

[0009] In a specific embodiment, both sides of the inner wall of the snap-fit ​​block are provided with sound-absorbing holes, and the inside of the snap-fit ​​block is provided with a cavity.

[0010] In one specific embodiment, a pushing block is provided on one side of the surface of the magnetic block, and an anti-slip film for increasing anti-oxidation properties is attached to the outer surface of the pushing block.

[0011] In one specific embodiment, the other end of the plug rod is fixedly connected to a shaped block, and a bracket is fixedly connected to one side of the surface of the shaped block, and the bracket is adapted to the snap-fit ​​block.

[0012] Compared with the prior art, this utility model provides a car air conditioning pipe bracket fixing device to reduce resonance, which has the following beneficial effects:

[0013] In the technical solution disclosed in this utility model, by utilizing the cooperative use of the extrusion component, the snap-fit ​​block, and the magnetic block, when the installer needs to place the air conditioning pipe inside the car, the air conditioning pipe can be directly placed between two snap-fit ​​blocks. Then, the installer can push the magnetic block to insert into the interior of another snap-fit ​​block. Subsequently, the installer can turn the screw to drive the circular block to extend into the interior of the snap-fit ​​block along the through groove. At the same time, the extrusion block can extrude on both sides of the outer surface of the air conditioning pipe, thereby facilitating the further fixation of the air conditioning pipe and reducing the occurrence of condensate leakage from the air conditioning pipe.

[0014] The plug-in cavity block of this invention has a threaded fixing bolt on one side, and a plug-in rod is inserted into the inside of the plug-in cavity block. The surface of the plug-in rod has equidistant fixing holes, the diameter of which is adapted to the fixing bolt. When personnel need to install multiple sections of air conditioning pipes, they can use the plug-in rod to insert them into the plug-in cavity block, adjust the spacing between the plug-in blocks according to the actual situation, and then rotate the fixing bolt to fix the plug-in rod into the plug-in cavity block, thereby facilitating the adjustment of the spacing between the plug-in blocks. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the support structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the snap-fit ​​cavity block structure of this utility model.

[0020] In the diagram: 1. Snap-fit ​​block; 2. Magnetic block; 3. Extrusion assembly; 31. Screw; 32. Circular block; 33. Spring; 4. Insertion cavity block; 5. Extrusion block; 6. Fixing bolt; 7. Insertion rod; 8. Silencing hole; 9. Push block; 10. Irregular block; 11. Bracket. Detailed Implementation

[0021] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0022] Figures 1-4 In one embodiment of this utility model, a car air conditioning pipe bracket fixing device for reducing resonance includes two snap-fit ​​blocks 1. One snap-fit ​​block 1 has square grooves on both sides of its surface, and the other snap-fit ​​block 1 has magnetic blocks 2 slidably connected to both sides of its top surface. With the magnetic blocks 2, when personnel need to fix the two snap-fit ​​blocks 1, they can push the magnetic blocks 2 to quickly fix the other snap-fit ​​block 1, thereby facilitating the installation personnel to further assemble the air conditioning pipe. A square groove is formed in the middle of the inner wall of the snap-fit ​​block 1, and a through groove is formed in the middle of the surface of the square groove. A pressing component 3 is set inside the through groove. Insertion cavity blocks 4 are fixedly connected to both sides of the back of the snap-fit ​​block 1.

[0023] The specific problem addressed in this embodiment is that traditional automotive air conditioning pipe brackets mostly use rigid clamps for fixation, which easily causes vibration during use, resulting in abnormal noises inside the vehicle and affecting passenger comfort. Furthermore, the rigid contact seal is insufficient, causing dust to accumulate inside the air conditioning pipes. This utility model utilizes the coordinated use of the compression component 3, the snap-fit ​​block 1, and the magnetic block 2. When the installer needs to place the air conditioning pipe inside the vehicle, they can directly place the air conditioning pipe between two snap-fit ​​blocks 1. The installer can then push the magnetic block 2 into the interior of the other snap-fit ​​block 1. Subsequently, the installer can turn the screw 31 along the through groove to drive the circular block 32 into the interior of the snap-fit ​​block 1. The compression block 5 then compresses both sides of the outer surface of the air conditioning pipe, thereby facilitating further fixation of the air conditioning pipe and reducing the leakage of condensate from the air conditioning pipe.

[0024] The extrusion assembly 3 includes a screw 31 threaded to the inner wall of the through groove. One end of the screw 31 is rotatably connected to a circular block 32. A spring 33 is fixedly installed on the front of the circular block 32. An extrusion block 5 is fixedly installed on one end of the spring 33. In this specific embodiment, a fixing bolt 6 is threaded through one side of the insertion cavity block 4. An insertion rod 7 is inserted into the inside of the insertion cavity block 4. The surface of the insertion rod 7 is provided with equidistant through fixing holes. The diameter of the fixing holes is adapted to the fixing bolt 6. When personnel need to install multiple sections of air conditioning pipes, they can use the insertion rod 7 to insert it into the inside of the insertion cavity block 4 and adjust the spacing between the snap-fit ​​blocks 1 according to the actual situation. Then, the fixing bolt 6 is rotated to fix the insertion rod 7 into the insertion cavity block 4, thereby facilitating the adjustment of the spacing between the snap-fit ​​blocks 1.

[0025] In this specific embodiment, both sides of the inner wall of the snap-fit ​​block 1 are provided with noise-absorbing holes 8. With the setting of the noise-absorbing holes 8 and the snap-fit ​​block 1, when the air conditioning pipe vibrates, the noise generated by the vibration can be absorbed and eliminated, thereby effectively improving the comfort of the vehicle. The snap-fit ​​block 1 has a cavity inside. A pushing block 9 is provided on one side of the surface of the magnetic block 2. The pushing block 9 is provided to facilitate the pushing of the magnetic block 2 by personnel. The outer surface of the pushing block 9 is covered with an anti-slip film to increase anti-oxidation. The other end of the plug rod 7 is fixedly connected to a shaped block 10. A bracket 11 is fixedly connected to one side of the surface of the shaped block 10, and the bracket 11 is adapted to the snap-fit ​​block 1. The setting of the shaped block 10 and the bracket 11 facilitates the mutual connection and support of the other snap-fit ​​blocks 1 during the installation of the air conditioning pipe.

[0026] Working principle: When installers need to fix the air conditioning pipes, the mechanics can place the air conditioning pipes inside the snap-fit ​​block 1 and push the magnetic block 2 to magnetically attract them to the inside of another snap-fit ​​block 1 to achieve positioning. Then, the personnel can rotate the screw 31 to drive the circular block 32 to extend along the through groove into the inside of the snap-fit ​​block 1, which drives the spring 33 to drive the pressing block 5 to snap onto both sides of the outer surface of the pipe, thereby effectively and tightly fixing the pipes. Afterwards, the personnel can use the plug rod 7 to insert it into the inside of the plug cavity block 4, which facilitates the quick installation and connection of the remaining snap-fit ​​blocks 1. The personnel can also pull the plug rod 7 to adjust the distance between the two to a suitable position, and then rotate the fixing bolt 6 to fix the plug rod 7, thus facilitating the personnel to fix the air conditioning pipes in sections.

[0027] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0028] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] 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 resonance-reducing automotive air conditioning pipe bracket fixing device, comprising two snap-fit ​​blocks (1), characterized in that: Square grooves are provided on both sides of the surface of one of the snap-fit ​​blocks (1), and magnetic blocks (2) are slidably connected to both sides of the top surface of the other snap-fit ​​block (1). A square groove is provided in the middle of the inner wall of the snap-fit ​​block (1), and a through groove is provided in the middle of the surface of the square groove. A pressing component (3) is provided inside the through groove. Insertion cavity blocks (4) are fixedly connected to both sides of the back of the snap-fit ​​block (1). The extrusion assembly (3) includes a screw (31) threaded to the inner wall of the through groove. One end of the screw (31) is rotatably connected to a circular block (32). A spring (33) is fixedly installed on the front of the circular block (32). An extrusion block (5) is fixedly installed on one end of the spring (33).

2. The automotive air conditioning pipe bracket fixing device for reducing resonance according to claim 1, characterized in that: A fixing bolt (6) is threaded through one side of the insertion cavity block (4), and an insertion rod (7) is inserted into the inside of the insertion cavity block (4).

3. The automotive air conditioning pipe bracket fixing device for reducing resonance according to claim 2, characterized in that: The surface of the plug rod (7) is provided with fixing holes at equal intervals, and the diameter of the fixing holes is adapted to the fixing bolt (6).

4. The automotive air conditioning pipe bracket fixing device for reducing resonance according to claim 3, characterized in that: The inner wall of the snap-fit ​​block (1) is provided with sound-absorbing holes (8) on both sides, and the interior of the snap-fit ​​block (1) is provided with a cavity.

5. The automotive air conditioning pipe bracket fixing device for reducing resonance according to claim 1, characterized in that: A push block (9) is provided on one side of the surface of the magnetic block (2), and an anti-slip film for increasing anti-oxidation properties is attached to the outer surface of the push block (9).

6. The automotive air conditioning pipe bracket fixing device for reducing resonance according to claim 2, characterized in that: The other end of the plug rod (7) is fixedly connected to a shaped block (10), and a bracket (11) is fixedly connected to one side of the surface of the shaped block (10), and the bracket (11) is compatible with the snap-fit ​​block (1).