Damping and fixing device for automobile air conditioner pipeline

By designing a shock-absorbing washer with a limiting edge and an annular groove structure, combined with a tension belt and a reel, the problem in the existing technology that the shock-absorbing washer cannot adapt to different clamping pipe sizes is solved, and flexible fixation and noise reduction effects of the automobile air-conditioning pipes are achieved.

CN223344996UActive Publication Date: 2025-09-16WUHU TONGLIAN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422646658.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-16
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In the prior art, the shock-absorbing washer needs to be configured according to the clamping pipe model, which results in the inability to fix the washer when its diameter is larger than the clamping pipe, thus presenting limitations.

Method used

A shock-absorbing fixing device for automobile air-conditioning pipes was designed. It adopts a shock-absorbing washer with a limiting edge and annular groove structure, combined with a tension belt and a reel. The shock-absorbing washer can be contracted and expanded by adjusting the limiting mechanism to adapt to different pipe clamping sizes.

Benefits of technology

The flexible adjustment according to the size of the clamping pipe is realized, the shock absorption effect and comfort are improved, and the problem of fixed limitations in the prior art is solved.

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Abstract

The automobile air conditioner pipeline damping fixing device comprises a clamping pipe and a damping gasket installed in the clamping pipe, limiting edges are integrally formed on the outer edges of the two ends of the damping gasket, an opening is formed in the outer wall of the damping gasket, a plurality of annular grooves are formed in the inner wall of the damping gasket, and the annular grooves are communicated with the clamping pipe. A first limiting groove, a second limiting groove, a first fixing groove and a second fixing groove are formed in the outer wall of the damping gasket, limiting mechanisms are connected into the first fixing groove and the second fixing groove, reels are connected into the first limiting groove and the second limiting groove, and the limiting mechanisms are connected with the corresponding reels. According to the utility model, the damping washer is provided with a plurality of ring grooves and openings, so that the damping washer can buffer force and realize damping when the damping washer is stressed, and the damping washer is contracted by pulling the connection of the limiting mechanism and the rotating shaft and combining the openings, so that the damping washer can be conveniently adjusted according to the size of the opening of the clamping pipe; and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile air conditioners, and in particular relates to a vibration-damping fixing device for automobile air conditioner pipelines. Background Art

[0002] With the rapid development of automobiles, people's requirements for automobile noise, vibration and sound harshness are becoming increasingly prominent.

[0003] For example, the Chinese patent application number is 202223560141.8. This utility model relates to the field of automobile air-conditioning technology, and in particular to an automobile air-conditioning pipe fixing device, comprising a first pipe clamp and a second pipe clamp, wherein the middle parts of the first pipe clamp and the second pipe clamp are provided with an arc structure, and shock-absorbing washers are installed on the inner sides of the arc structures of the first pipe clamp and the second pipe clamp, and the shock-absorbing washers are sleeve structures with openings, and the two ends of the first pipe clamp and the second pipe clamp are respectively provided with a straight vertical part and a horizontal part, and the vertical parts of the first pipe clamp and the second pipe clamp are detachably connected, and the horizontal parts of the first pipe clamp and the second pipe clamp are detachably connected; this utility model effectively reduces the noise generated by the vibration of the air-conditioning pipe through the shock-absorbing washers, thereby improving the comfort of the ride.

[0004] However, the existing technology has some problems: when the shock-absorbing washer is used, it needs to be configured according to the model of the clamping tube. When the diameter of the shock-absorbing washer is larger than the diameter of the clamping tube, the clamping tube cannot be fixedly connected to the outside of the shock-absorbing washer, which has certain limitations. Therefore, we propose a shock-absorbing fixing device for automobile air-conditioning pipes. Utility Model Content

[0005] In response to the problems existing in the above-mentioned technology, the utility model provides a shock-absorbing and fixing device for automobile air-conditioning pipes, which solves the problem that when using the shock-absorbing washer, it needs to be configured according to the model of the clamping pipe. When the diameter of the shock-absorbing washer is larger than the diameter of the clamping pipe, the clamping pipe cannot be fixedly connected to the outside of the shock-absorbing washer, which has certain limitations.

[0006] The utility model is implemented as follows: a shock-absorbing and fixing device for an automobile air-conditioning pipeline comprises a clamping tube and a shock-absorbing washer installed inside the clamping tube, the outer edges of both ends of the shock-absorbing washer are integrally formed with limiting edges, the limiting edges are located at the front and rear ends of the clamping tube, the outer wall of the shock-absorbing washer is provided with an opening, the inner wall of the shock-absorbing washer is provided with a plurality of annular grooves, the outer wall of the shock-absorbing washer is provided with a first limiting groove, a plurality of second limiting grooves, a plurality of first fixing grooves and a second fixing groove, the first limiting groove corresponds to the second fixing groove, the second limiting groove corresponds to the first fixing groove, the first fixing groove and the second fixing groove are internally connected to a limiting mechanism, the first limiting groove and the second limiting groove are internally connected to a reel, and the limiting mechanism is connected to the corresponding reel.

[0007] As a preferred embodiment of the present invention, limiting holes are correspondingly provided on the inner walls of the first fixing groove and the second fixing groove.

[0008] As a preferred embodiment of the present invention, the limiting mechanism includes a rotating shaft, both ends of the rotating shaft extend into the interior of the limiting hole, and a tension belt is sleeved on the exterior of the rotating shaft.

[0009] As a preferred embodiment of the present invention, one end of the tension belt away from the rotating shaft is connected to a tape measure, and the other end of the tape measure is provided with an arc-shaped protective angle.

[0010] As a preferred embodiment of the present invention, the lower end of the tension band is connected to an adhesive patch.

[0011] As a preferred embodiment of the present invention, Velcro is connected to the inside of the first limiting groove and the second limiting groove, and the Velcro and the adhesive are adhered to each other.

[0012] As a preferred embodiment of the present invention, a plurality of pressure plates are connected to the inner walls of the first limiting groove and the second limiting groove.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model provides a plurality of annular grooves and openings on the shock-absorbing washer, so that when the shock-absorbing washer is subjected to force, the shock-absorbing washer can buffer the force and achieve the purpose of shock absorption. Moreover, by pulling the limit mechanism connected to the rotating shaft and combining with the opening, the shock-absorbing washer can be contracted, which facilitates adjustment according to the size of the pipe clamp opening, thereby improving the practicality of the device.

[0015] 2. The shock-absorbing washer of the utility model is made of a rubber material, so the rubber washer itself has a certain elasticity. By pulling the tension belt, it extends into the first limit groove and the second limit groove, passes through the pressure plate, and the pressure plate limits the tension belt. The tension belt is connected to the reel at different positions through a tape measure. According to the position of the reel, the size of the shock-absorbing washer is conveniently adjusted, which drives the shock-absorbing washer to shrink, thereby shrinking the opening, making it easy to adjust according to the size of the clamping pipe and convenient to install, thereby achieving shock absorption and noise reduction, thereby improving comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure provided by an embodiment of the utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of a shock-absorbing washer provided in an embodiment of the present utility model;

[0018] Figure 3 The embodiment of the present utility model provides Figure 2 Enlarged schematic diagram of area a in the middle;

[0019] Figure 4 This is a bottom view of a shock-absorbing washer provided in an embodiment of the present utility model;

[0020] Figure 5 It is a side view schematic diagram of the limiting mechanism provided by an embodiment of the utility model.

[0021] In the figure: 1. clamping tube; 2. shock-absorbing washer; 3. limiting mechanism; 4. Velcro; 5. reel; 21. ring groove; 22. limiting edge; 23. first limiting groove; 24. first fixing groove; 25. second limiting groove; 26. second fixing groove; 27. pressure plate; 28. limiting hole; 29. ​​opening; 31. rotating shaft; 32. tension belt; 33. measuring tape; 321. adhesive patch; 331. protective corner. DETAILED DESCRIPTION

[0022] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0023] The structure of the present utility model is described in detail below with reference to the accompanying drawings.

[0024] Example 1:

[0025] like Figure 1 As shown, an embodiment of the present invention provides a shock-absorbing and fixing device for an automobile air-conditioning pipe, comprising a clamping pipe 1 and a shock-absorbing washer 2 installed inside the clamping pipe 1. The outer edges of both ends of the shock-absorbing washer 2 are integrally formed with limited edges 22, and the limited edges 22 are located at the front and rear ends of the clamping pipe 1. An opening 29 is provided on the outer wall of the shock-absorbing washer 2, and a plurality of annular grooves 21 are provided on the inner wall of the shock-absorbing washer 2. The outer wall of the shock-absorbing washer 2 is provided with a first limiting groove 23, a plurality of second limiting grooves 25, a plurality of first fixing grooves 24 and a second fixing groove 26, wherein the first limiting groove 23 corresponds to the second fixing groove 26, and the second limiting groove 25 corresponds to the first limiting groove 26. The fixing groove 24 corresponds to the first fixing groove 24 and the second fixing groove 26, and the limiting mechanism 3 is internally connected to the first limiting groove 23 and the second limiting groove 25. The limiting mechanism 3 is connected to the corresponding reel 5; the utility model is convenient for the shock-absorbing washer 2 to be subjected to force, and the shock-absorbing washer 2 can buffer the force and achieve the purpose of shock absorption by pulling the limiting mechanism 3 to be connected to the rotating shaft 31, combined with the provided opening 29, to shrink the shock-absorbing washer 2, which is convenient for adjustment according to the size of the pipe opening of the clamping tube 1, thereby improving the practicality of the device.

[0026] like Figures 1 to 5As shown, the inner walls of the first fixing groove 24 and the second fixing groove 26 are correspondingly provided with limiting holes 28; the limiting mechanism 3 includes a rotating shaft 31, both ends of the rotating shaft 31 extend into the limiting hole 28, and a tension belt 32 is sleeved on the outside of the rotating shaft 31; the end of the tension belt 32 away from the rotating shaft 31 is connected to a measuring tape 33, and the other end of the measuring tape 33 is provided with an arc-shaped protective angle 331; the lower end of the tension belt 32 is connected to an adhesive patch 321; the first limiting groove 23 and the second limiting groove 25 are both connected to a Velcro 4, and the Velcro 4 and the adhesive patch 321 are adhered to each other; the first limiting groove 23 A plurality of pressure plates 27 are connected to the inner wall of the second limiting groove 25; the shock-absorbing washer 2 is made of a rubber material, so the rubber washer itself has a certain elasticity. By pulling the tension belt 32, it extends into the first limiting groove 23 and the second limiting groove 25, passes through the pressure plate 27, and the pressure plate 27 limits the tension belt 32. The tension belt 32 is connected to the reel 5 at different positions through the tape measure 33. According to the position of the reel 5, the size of the shock-absorbing washer 2 is conveniently adjusted, which drives the shock-absorbing washer 2 to shrink, thereby shrinking the opening 29, which is convenient for adjustment according to the size of the clamping tube 1 and convenient for installation, thereby achieving shock absorption and noise reduction, thereby improving comfort.

[0027] Working principle of embodiment 1:

[0028] When in use, the shock-absorbing washer 2 is made of a rubber material, so the rubber washer itself has a certain elasticity. By pulling the tension belt 32, it extends into the first limiting groove 23 and the second limiting groove 25, passes through the pressure plate 27, and the pressure plate 27 limits the tension belt 32. The tension belt 32 is connected to the reel 5 at different positions through the tape measure 33. According to the position of the reel 5, the size of the shock-absorbing washer 2 is conveniently adjusted, driving the shock-absorbing washer 2 to shrink, thereby shrinking the opening 29, which is convenient for adjustment according to the size of the clamping tube 1 and convenient for installation, achieving shock absorption and noise reduction, thereby improving comfort.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shock-absorbing and fixing device for automobile air-conditioning pipes, comprising a clamping pipe (1) and a shock-absorbing washer (2) installed inside the clamping pipe (1), characterized in that: The outer edges of both ends of the shock-absorbing washer (2) are integrally formed with limiting edges (22), and the limiting edges (22) are located at the front and rear ends of the clamping tube (1). The outer wall of the shock-absorbing washer (2) is provided with an opening (29), and the inner wall of the shock-absorbing washer (2) is provided with a plurality of annular grooves (21). The outer wall of the shock-absorbing washer (2) is provided with a first limiting groove (23), a plurality of second limiting grooves (25), a plurality of first fixing grooves (24) and a second fixing groove (26). The first limiting groove (23) corresponds to the second fixing groove (26), and the second limiting groove (25) corresponds to the first fixing groove (24). The first fixing groove (24) and the second fixing groove (26) are internally connected to a limiting mechanism (3). The first limiting groove (23) and the second limiting groove (25) are internally connected to a reel (5), and the limiting mechanism (3) is connected to the corresponding reel (5).

2. The automobile air conditioning pipeline shock-absorbing and fixing device according to claim 1, characterized in that: Limiting holes (28) are correspondingly provided on the inner walls of the first fixing groove (24) and the second fixing groove (26).

3. The automobile air conditioning pipeline shock-absorbing and fixing device according to claim 1, characterized in that: The limiting mechanism (3) comprises a rotating shaft (31), both ends of the rotating shaft (31) extend to the inside of the limiting hole (28), and a tension belt (32) is sleeved on the outside of the rotating shaft (31).

4. The automobile air conditioning pipeline shock-absorbing and fixing device according to claim 3, characterized in that: One end of the tension belt (32) away from the rotating shaft (31) is connected to a measuring tape (33), and the other end of the measuring tape (33) is provided with an arc-shaped protective angle (331).

5. The automobile air conditioning pipeline shock-absorbing and fixing device according to claim 4, characterized in that: The lower end of the tension belt (32) is connected to an adhesive patch (321).

6. The automobile air conditioning pipeline shock-absorbing and fixing device according to claim 1, characterized in that: The first limiting groove (23) and the second limiting groove (25) are both connected with a Velcro (4) inside, and the Velcro (4) and the adhesive patch (321) are bonded to each other.

7. The automobile air conditioning pipeline shock-absorbing and fixing device according to claim 1, characterized in that: A plurality of pressing plates (27) are connected to the inner walls of the first limiting groove (23) and the second limiting groove (25).

Citation Information

Patent Citations

  • Automobile air conditioner pipeline fixing device

    CN219493461U