CN213745492U

CN213745492U - Novel automobile pipeline fixing device

Info

Publication number: CN213745492U
Application number: CN202021971881.9U
Authority: CN
Inventors: 李龙德; 彭立军
Original assignee: Jiangsu Fengxin Energy Power Technology Co ltd
Current assignee: Jiangsu Fengxin Energy Power Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-07-20
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a novel automobile pipeline fixing device, which comprises a rubber damping device; the rubber damping device is provided with a clamping hole matched with the outer diameter of the air-conditioning pipeline; the inner wall of the clamping hole is pasted with a damping rubber pad; the rubber damping device is fixedly connected with an automobile body metal plate through a buckle device. The utility model discloses fixed fastening nature is good, and the noise reduction has promoted the travelling comfort by bus.

Description

Novel automobile pipeline fixing device

Technical Field

The utility model relates to a car pipeline technical field specifically is a novel car pipeline is fixed device.

Background

With the high development of automobiles, people increasingly have outstanding requirements on noise, vibration and harshness (NVH) of the automobiles. However, most of the existing air-conditioning pipelines on the automobile are directly clamped by metal pipe clamps and are fixed on a metal plate of the automobile body by bolts, so that the air-conditioning pipelines are poor in fixing tightness, and are easy to collide with the pipe clamps, namely the air-conditioning pipelines have large vibration; in addition, the pipe clamp also produces easily and rocks, and these all increase the NVH noise in the car, have reduced people and have experienced the comfort of car. The fixing device of the air conditioning pipeline on the market at present is shown in figure 1, and is used for fixing the fixing device on a vehicle body; the air conditioner pipeline fixing device has the following disadvantages: the air-conditioning pipeline is fixed on a metal plate of an automobile body by bolts, and although the air-conditioning pipeline is good in fixing and fastening performance, the air-conditioning pipeline is easy to collide with a pipe clamp, namely the air-conditioning pipeline is large in vibration performance; the pipe clamp is easy to shake, NVH noise in the automobile is increased, and comfort experience of people on the automobile is reduced; easy to deform and low in strength.

Therefore, in view of the above situation, there is an urgent need to develop a novel automobile pipeline fixing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel car pipeline is fixed device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel automobile pipeline fixing device comprises a rubber damping device; the rubber damping device is provided with a clamping hole matched with the outer diameter of the air-conditioning pipeline; the inner wall of the clamping hole is pasted with a damping rubber pad; the rubber damping device is fixedly connected with an automobile body metal plate through a buckle device. As a further aspect of the present invention:

as a further aspect of the present invention: the snap-fit device comprises an annular body; the inner wall of the annular body is provided with a plurality of limiting elastic tongues; the top of the annular body is provided with an anti-withdrawal spring tongue; the bottom of the annular body is provided with a clamping elastic block; the annular body is provided with a pressing tongue corresponding to the clamping elastic block.

As a further aspect of the present invention: the outer circumference side of the annular body is provided with a limiting groove.

As a further aspect of the present invention: the rubber damping device comprises an encircling limiting structure; a clamping hole is formed in the center of the encircling limiting structure; the inner wall of the clamping hole is provided with a damping rubber pad; an inner inserting limiting mechanism is arranged on the outer circumferential side of the encircling limiting structure corresponding to the limiting elastic tongue; the encircling limiting structure is provided with a notch corresponding to the anti-withdrawal spring tongue; and a limiting baffle is arranged on the notch.

Compared with the prior art, the beneficial effects of the utility model are that: the rubber damping device and the buckle device are matched and fixed and then are installed on a metal plate of an automobile body; when the air conditioner pipeline is installed, the pipeline is pressed in from the notch, the air conditioner pipeline is matched with the clamping hole of the damping rubber pad, the limiting blocking piece prevents the pipeline from withdrawing due to various reasons, the encircling limiting structure is fixed with the limiting groove, the inserting limiting structure is fixed with the limiting elastic tongue in a matched mode, and therefore vibration on the air conditioner pipeline can be effectively reduced and transmitted, so that the air conditioner pipeline is not prone to generate vibration, and the NVH noise in an automobile is reduced to a great extent. To sum up, the utility model discloses fixed fastening nature is good, and the noise reduction has promoted the travelling comfort by bus.

Drawings

Fig. 1 is a schematic structural view of a conventional fixing device.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural view of the middle buckle device of the present invention.

Fig. 4 is a schematic structural view of the middle rubber shock-absorbing device of the present invention.

In the figure: 1-rubber shock-absorbing device, 2-buckle device, 3-limit elastic tongue, 4-limit groove, 5-pressing tongue, 6-clamping elastic block, 7-anti-retreat elastic tongue, 8-limit block piece, 9-encircling limit structure, 10-clamping hole, 11-shock-absorbing rubber pad, 12-interpolation limit structure and 13-notch.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Referring to fig. 1 to 4, in an embodiment of the present invention, a novel automobile pipeline fixing device includes a rubber damping device 1; the rubber damping device 1 is provided with a clamping hole matched with the outer diameter of the air-conditioning pipeline; the inner wall of the clamping hole is pasted with a damping rubber pad; the rubber damping device 1 is fixedly connected with an automobile body metal plate through a buckle device 2.

Further, the snap means 2 comprise an annular body; the inner wall of the annular body is provided with a plurality of limiting elastic tongues 3; the top of the annular body is provided with an anti-withdrawal spring tongue 7; the bottom of the annular body is provided with a clamping elastic block 6; the annular body is provided with a pressing tongue 5 corresponding to the clamping elastic block 6.

Furthermore, the outer circumference side of the annular body is provided with a limit groove 4.

Further, the rubber shock-absorbing device 1 comprises an encircling limiting structure 9; a clamping hole 10 is formed in the center of the encircling limiting structure 9; the inner wall of the clamping hole 10 is provided with a damping rubber pad 11; the outer circumferential side of the encircling limiting structure 9 is provided with an inserted limiting mechanism 12 corresponding to the limiting elastic tongue 3; a gap 13 is arranged on the encircling limiting structure 9 corresponding to the anti-withdrawal spring tongue 7; and a limiting baffle 8 is arranged on the notch 13.

The utility model discloses a theory of operation is: the rubber damping device 1 and the buckle device 2 are matched and fixed and then are installed on a metal plate of an automobile body; when the air conditioner pipeline is installed, the pipeline is pressed in from the notch 13, the air conditioner pipeline is matched with the clamping hole 10 of the damping rubber pad 11, the limiting blocking piece 8 prevents the pipeline from withdrawing due to various reasons, the encircling limiting structure 9 is fixed with the limiting groove 4, the inserting limiting structure 12 is fixed with the limiting elastic tongue 3 in a matched mode, and therefore vibration on the air conditioner pipeline can be effectively reduced and transmitted, vibration of the air conditioner pipeline is not prone to being generated, and the NVH noise in an automobile is reduced to a large extent. To sum up, the utility model discloses fixed fastening nature is good, and the noise reduction has promoted the travelling comfort by bus.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel automobile pipeline fixing device comprises a rubber damping device (1); the air conditioner is characterized in that the rubber damping device (1) is provided with a clamping hole matched with the outer diameter of an air conditioner pipeline; the inner wall of the clamping hole is pasted with a damping rubber pad; the rubber damping device (1) is fixedly connected with an automobile body metal plate through a buckle device (2).

2. The new automotive tubing set forth in claim 1, wherein the snap fitting device (2) comprises an annular body; the inner wall of the annular body is provided with a plurality of limiting spring tongues (3); the top of the annular body is provided with an anti-withdrawal spring tongue (7); the bottom of the annular body is provided with a clamping elastic block (6); the annular body is provided with a pressing tongue (5) corresponding to the clamping elastic block (6).

3. The novel automobile pipeline fixing device is characterized in that a limiting groove (4) is formed in the outer circumferential side of the annular body.

4. The novel automobile pipeline fixing device according to claim 1, wherein the rubber shock absorption device (1) comprises an encircling limiting structure (9); a clamping hole (10) is formed in the center of the encircling limiting structure (9); the inner wall of the clamping hole (10) is provided with a damping rubber pad (11); an inner inserting limiting mechanism (12) is arranged on the outer circumferential side of the encircling limiting structure (9) corresponding to the limiting elastic tongue (3); a gap (13) is arranged on the encircling limiting structure (9) corresponding to the anti-withdrawal spring tongue (7); and a limiting baffle (8) is arranged on the notch (13).