CN110645436A

CN110645436A - Nylon pipe clamp structure based on automobile air conditioner pipeline

Info

Publication number: CN110645436A
Application number: CN201911028999.XA
Authority: CN
Inventors: 朱献忠; 徐祖建; 卢厚元; 鲍连升
Original assignee: Hubei Junxiang Information Technology Co Ltd
Current assignee: Hubei Junxiang Information Technology Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-01-03

Abstract

The invention provides a nylon pipe clamp structure based on an automobile air conditioner pipeline, which comprises a pipe clamping piece, a spring and a guide rod, wherein the pipe clamping piece is arranged on the guide rod; the top surface of the pipe clamping piece is fixedly connected with a guide rod, and the clamping surface of the pipe clamping piece is provided with a rubber anti-skid coating; the guide rod passes through a reserved hole of the casing. The cover shell, PA nylon plastics is chooseed for use to the material of pipe clamping piece and guide arm, PA nylon plastics can satisfy the fixed required intensity of air conditioner pipe, and the material is slim and graceful, this design has alleviateed the holistic weight of device, the problem that current air conditioner pipe clamp adopted all-metal material weight big has been solved, the guide arm outside is equipped with the spring, the vibrations that the in-process produced are traveling to the air conditioner pipeline are cushioned, the influence of air conditioner pipeline vibrations to NVH in the car has been reduced, also can adapt to the air conditioner pipeline to different bores simultaneously and fix, the problem that the NVH caused the influence to the car in the vibration of current air conditioner pipe clamp function singleness and unable buffering air conditioner pipeline has been.

Description

Nylon pipe clamp structure based on automobile air conditioner pipeline

Technical Field

The invention belongs to the technical field of automobile accessories, and particularly relates to a nylon pipe clamp structure based on an automobile air conditioner pipeline.

Background

Each component assembly of the automobile air conditioner is generally dispersedly installed at each part of an automobile, the automobile air conditioner pipeline connects the component assemblies to form a set of complete automobile air conditioning system, and the air conditioning pipeline needs to be fixed by an air conditioner pipe clamp in the automobile so as to prevent the pipeline from falling to influence the normal operation of the air conditioner in the running process of the automobile.

If the application number is: in the patent of cn201520644594.x, a novel automotive air conditioning pipe clamp is disclosed. This vehicle air conditioner pipeline pipe clamp includes main shock pad, metal pipe clamp and vice shock pad, and main shock pad is the cylindricality, and the internal perisporium of main shock pad is equipped with and is used for skid-proof internal tooth, and vice shock pad sets up the fixed orifices position at the metal pipe clamp. According to the invention, through the structure that the main damping pad, the auxiliary damping pad and the metal pipe clamp are matched, the firmness and convenience of fixing the metal pipe clamp are maintained while the hard connection between the air conditioner pipe clamp and an air conditioner pipeline is avoided; and the internal perisporium of main shock pad sets up anti-skidding internal tooth, can prevent that the air conditioner pipeline from producing to rotate the pine owing to vibrations and take off to the production of NVH noise has been reduced.

The fixed mode of current air conditioner pipeline adopts the metal pipe clamp mostly, and it is fixed to join in marriage the screw, metal pipe clamp weight is big, require more and more intense today at the car lightweight, the fixed mode of metal pipe clamp can not satisfy the light-weighted requirement of car yet, and fixation clamp on the market is only used for realizing fixed to the equidirectional of the same dimension pipeline usually, and the function is single, when meetting the rugged and bumpy road conditions, the air conditioner pipeline can be along with the Vibration of advancing of car, the Vibration of air conditioner pipeline then transmits to preceding wall panel beating through the pipe clamp easily, strike and form the radiation Noise, influence NVH (Noise, viberation, Harshness, Noise, Vibration and acoustic Vibration roughness) performance in the car.

In view of the above, research and improvement are made in view of the existing structure and defects, and a nylon pipe clamp structure based on an automobile air conditioner pipeline is provided in order to achieve a more practical purpose.

Disclosure of Invention

In order to solve the technical problems, the invention provides a nylon pipe clamp structure based on an automobile air conditioner pipeline, which aims to solve the problems that the existing air conditioner pipe clamp is made of all-metal materials, the weight is large, the function is single, and the influence of vibration of the air conditioner pipeline on NVH (noise, vibration and harshness) in an automobile cannot be buffered.

The invention is achieved by the following specific technical means:

a nylon pipe clamp structure based on an automobile air conditioner pipeline comprises a shell, an upper fixing ring, a lower fixing ring, a pipe clamping piece, a spring, a fixing strip and a guide rod; the casing is formed by butting two semicircular casings, and two ends of the casing are provided with connecting bodies a; the two ends of the upper fixing ring and the lower fixing ring are respectively provided with a connector b and a connector c; the bottom end of the lower fixing ring is provided with a connecting rod, and the connecting rod is inserted into a hole at one end of the fixing strip in an interference manner; the top surface of the pipe clamping piece is fixedly connected with a guide rod, and the clamping surface of the pipe clamping piece is provided with a rubber anti-skid coating; the fixing strip screw is screwed at the fixing position of the corresponding pipe clamp of the automobile; the guide rod passes through a reserved hole of the casing.

Furthermore, a spring is arranged between the pipe clamping piece and the casing, and the spring is sleeved outside the guide rod.

Further, PA nylon plastics is selected for use to the material of cover shell, pipe clamping piece and guide arm, go up solid fixed ring and fixed strip and select for use the metal material.

Furthermore, be equipped with the hole that vertical direction position corresponds in connector a, connector b and the connector c, cover shell, upper fixed ring and lower fixed ring pass through the hole that connector a, connector b and connector c through the screw and twist and connect fixedly.

Furthermore, the bottom of the connecting rod at the bottom of the lower fixing ring is screwed with a limiting nut, and the lower fixing ring can freely rotate for 360 degrees after the lower fixing ring is in interference insertion with the fixing strip.

Compared with the prior art, the invention has the following beneficial effects:

at first, the cover shell, PA nylon plastics is chooseed for use to the material of pipe clamping piece and guide arm, PA nylon plastics has tough, wear-resisting and antibiotic characteristics, satisfy the fixed required intensity of air conditioner pipe, and the material is slim and graceful, go up solid fixed ring and fixed strip and choose the metal material for use, this part atress is great, admittedly choose the metal material for use and increase the atress ability, this design has alleviateed the holistic weight of device, the problem that current air conditioner pipe clamp adopted all-metal material weight to be big has been solved, satisfy the lightweight production requirement of car.

Secondly, the guide arm outside is equipped with the spring, can cushion the vibrations that the air conditioner pipeline produced at the in-process of traveling, the influence of air conditioner pipeline vibrations to NVH in the car has been reduced, also can adapt to the air conditioner pipeline to different bores simultaneously and fix, in addition, lower fixed ring can 360 free rotations make the device can adapt to the different fixed towards air conditioner pipeline with the solid fixed strip interference back lower fixed ring of pegging graft, the design has improved the variety and the practicality of the device function more than, and solved current air conditioner pipe clamp function singleness and can't cushion the problem that the air conditioner pipeline vibrations led to the fact the influence to NVH in the car.

Moreover, the casing, the upper fixing ring and the lower fixing ring are screwed and fixed into a whole through the holes of the connecting body a, the connecting body b and the connecting body c by screws, so that the structural stability and the integrity of the device are improved.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic illustration of the split structure of the present invention.

Fig. 3 is a schematic view of the construction of the case of the present invention.

Fig. 4 is a schematic structural view of an upper fixing ring and a lower fixing ring of the present invention.

FIG. 5 is a schematic view of the tube clip, spring and guide of the present invention.

Fig. 6 is an enlarged schematic view of the portion a of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a housing; 2. an upper fixing ring; 3. a lower fixing ring; 4. a tube clip; 5. a spring; 6. a fixing strip; 7. a guide bar; 101. a linker a; 201. a linker b; 301. a linker c; 302. and a limiting nut.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the invention provides a nylon pipe clamp structure based on an automobile air conditioner pipeline, which comprises a shell 1, an upper fixing ring 2, a lower fixing ring 3, a pipe clamp sheet 4, a spring 5, a fixing strip 6 and a guide rod 7, wherein the shell is provided with a plurality of fixing holes; the casing 1 is formed by butting two semicircular shells, and two ends of the casing 1 are provided with connecting bodies a 101; the two ends of the upper fixing ring 2 and the lower fixing ring 3 are respectively provided with a connecting body b201 and a connecting body c 301; the bottom end of the lower fixing ring 3 is provided with a connecting rod, and the connecting rod is inserted into a hole at one end of the fixing strip 6 in an interference manner; the top surface of the pipe clamping piece 4 is fixedly connected with a guide rod 7, and the clamping surface of the pipe clamping piece 4 is provided with a rubber anti-slip coating; the fixing strip 6 is screwed at the fixing position of the corresponding pipe clamp of the automobile; the guide rod 7 passes through a reserved hole of the casing 1.

Wherein, be equipped with spring 5 between pipe clamping piece 4 and the cover shell 1, and spring 5 cup joints the outside at guide arm 7, as shown in figure 5, this design can cushion the vibrations that the air conditioner pipeline produced at the in-process of traveling, has reduced the influence of air conditioner pipeline vibrations to NVH in the car, also can adapt to the air conditioner pipeline to different bores simultaneously and fix, has improved the device's practicality and adaptability.

Wherein, PA nylon plastics is chooseed for use to the material of cover shell 1, pipe clamp piece 4 and guide arm 7, go up solid fixed ring 2 and fixed strip 6 and choose the metal material for use, when satisfying the device use intensity, also alleviateed the device's whole weight, satisfied the lightweight demand of car.

Wherein, be equipped with the hole that vertical direction position corresponds in the connector a101, connector b201 and the connector c301, cover shell 1, upper fixing ring 2 and lower fixing ring 3 pass through the hole of connector a101, connector b201 and connector c301 through the screw and twist and connect fixedly, as shown in figure 2 and figure 6, this design makes cover shell 1, upper fixing ring 2 and lower fixing ring 3 twist through the screw and connect into a whole, has improved the wholeness and the stability of the device.

Wherein, stop nut 302 has been screwed on the connecting rod bottom of 3 bottoms of lower fixed ring, and 3 can 360 free rotations of lower fixed ring after lower

fixed ring

3 and 6 interference grafting of fixed strip, as shown in figure 4 for the device can adapt to the fixing of different orientation air conditioner pipelines, has improved the flexibility of the device.

The specific use mode and function of the embodiment are as follows:

according to the invention, a guide rod 7 is sleeved in a spring 5 and penetrates through a hole in a shell 1, then an upper semicircular ring and a lower semicircular ring of the shell 1 are clamped into an air-conditioning pipeline and are connected with each other through an upper fixing ring 2 and a lower fixing ring 3, the shell 1, the upper fixing ring 2 and the lower fixing ring 3 are screwed and fixed through screws penetrating through holes of a connecting body a101, a connecting body b201 and a connecting body c301, a connecting rod at the bottom of the lower fixing ring 3 is inserted into a circular hole at one end of a fixing strip 6, a limiting nut 302 is screwed and connected with the bottom of the connecting rod of the lower fixing ring 3, the fixing strip 6 is rotated to enable a strip-shaped mounting hole at the other end to move to the upper part of a corresponding mounting hole of an automobile, and the fixing.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a nylon pipe clamp structure based on vehicle air conditioner pipeline which characterized in that: the nylon pipe clamp structure based on the automobile air conditioner pipeline comprises a shell (1), an upper fixing ring (2), a lower fixing ring (3), a pipe clamping piece (4), a spring (5), a fixing strip (6) and a guide rod (7); the shell (1) is formed by butting two semicircular shells, and two ends of the shell (1) are provided with connectors a (101); both ends of the upper fixing ring (2) and the lower fixing ring (3) are respectively provided with a connecting body b (201) and a connecting body c (301); the bottom end of the lower fixing ring (3) is provided with a connecting rod, and the connecting rod is inserted into a hole at one end of the fixing strip (6) in an interference manner; the top surface of the pipe clamping piece (4) is fixedly connected with a guide rod (7), and the clamping surface of the pipe clamping piece (4) is provided with a rubber anti-skid coating; the fixing strip (6) is screwed at the fixing position of the corresponding pipe clamp of the automobile; the guide rod (7) penetrates through a reserved hole of the casing (1).

2. The nylon pipe clamp structure based on the automobile air conditioning pipeline as claimed in claim 1, wherein: a spring (5) is arranged between the pipe clamping piece (4) and the casing (1), and the spring (5) is sleeved outside the guide rod (7).

3. The nylon pipe clamp structure based on the automobile air conditioning pipeline as claimed in claim 1, wherein: PA nylon plastic is selected for use as the material of the shell (1), the pipe clamping piece (4) and the guide rod (7), and metal material is selected for use as the upper fixing ring (2) and the fixing strip (6).

4. The nylon pipe clamp structure based on the automobile air conditioning pipeline as claimed in claim 1, wherein: the connecting body a (101), the connecting body b (201) and the connecting body c (301) are internally provided with holes corresponding to the vertical direction positions, and the casing (1), the upper fixing ring (2) and the lower fixing ring (3) are screwed and fixed through the holes of the connecting body a (101), the connecting body b (201) and the connecting body c (301).

5. The nylon pipe clamp structure based on the automobile air conditioning pipeline as claimed in claim 1, wherein: the bottom of the connecting rod at the bottom of the lower fixing ring (3) is screwed with a limiting nut (302), and the lower fixing ring (3) can freely rotate for 360 degrees after the lower fixing ring (3) is in interference insertion with the fixing strip (6).