Aluminum foil corrugated pipe

Abstract

The utility model relates to the technical field of corrugated pipes, in particular to an aluminum foil corrugated pipe which comprises a pipe body, and the pipe body sequentially comprises a first aluminum foil layer, a first glass fiber layer, a second aluminum foil layer, a second glass fiber layer and a third aluminum foil layer from top to bottom. The first aluminum foil layer, the first glass fiber layer, the second aluminum foil layer, the second glass fiber layer and the third aluminum foil layer are mutually wound and attached. By arranging the alternate winding structure of the multiple aluminum foil layers and the glass fiber layers, the heat transfer resistance is further increased, heat exchange between the inside and the outside of the pipe body is greatly reduced, and therefore the good heat insulation effect is achieved. Compared with the prior art, the aluminum foil corrugated pipe has the advantages that insulation and flame retardance are achieved, meanwhile, high mechanical strength is achieved, the aluminum foil corrugated pipe can bear certain external pressure without deformation and damage, when the aluminum foil corrugated pipe is accidentally impacted, the structure of the aluminum foil corrugated pipe can disperse and absorb impact energy, impact damage to internal components is reduced, and the safety and stability of a system are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the corrugated pipe field, concretely relates to aluminium foil corrugated pipe. BACKGROUND

[0002] Corrugated pipe is a tubular elastic sensitive element with special structure and performance. It is usually connected by foldable corrugated sheets in a specific direction, showing good stretch performance. The pipe wall of corrugated pipe is thin, which makes it have high sensitivity.

[0003] The existing corrugated pipe has the following problems: first, the structural strength is not enough, when the pipe body is subjected to pressure from above or below, the pipe body is easy to deform, second, the heat insulation performance is poor, and the high temperature resistance is not outstanding. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above defects and provides aluminium foil corrugated pipe.

[0005] The utility model discloses a aluminium foil corrugated pipe, including pipe body, the pipe body from top to bottom includes first aluminium foil layer, first glass fiber layer, second aluminium foil layer, second glass fiber layer and third aluminium foil layer in proper order, first aluminium foil layer, first glass fiber layer, second aluminium foil layer, second glass fiber layer and third aluminium foil layer all are mutually entangled and are pasted.

[0006] Further, the outer surface of the pipe body is surrounded by a plurality of first corrugated grooves, and the flexibility of the corrugated pipe as a whole can be improved by setting the first corrugated grooves.

[0007] Further, the inner surface of the pipe body is surrounded by a plurality of second corrugated grooves, and the flexibility of the corrugated pipe as a whole can be improved by setting the first corrugated grooves.

[0008] The corrugated shape of the aluminium foil corrugated pipe and the flexibility of the glass fiber make it have good bendability and stretchability. During installation, the shape of the pipe body can be easily bent and adjusted according to actual needs, adapting to different space layout and trend requirements, reducing the difficulty and complexity of installation, and improving the installation efficiency. In some systems with vibration and stress, such as the driving process of the automobile, the cable and the pipeline will be affected by vibration and stress. The flexibility of the aluminium foil corrugated pipe can effectively absorb and buffer these vibrations and stresses, reduce the damage to the internal components, and improve the reliability and stability of the system.

[0009] Further, the temperature resistance range of the pipe body is between 200 degrees and 250 degrees. By arranging the pipe body with the multi-layered aluminum foil and glass fiber structure, the pipe body has good heat resistance. The aluminum foil corrugated pipe can maintain stable structure and performance in a high temperature range, for example, in a high temperature area such as an automobile engine compartment, the aluminum foil corrugated pipe can withstand the high temperature generated by the engine and protect the internal cables, pipes and other components from the high temperature. Under the long-term high temperature effect, ordinary materials are prone to aging, deformation and other problems, while the special structure and material of the aluminum foil corrugated pipe can effectively delay the aging process of the material, maintain the stability of the shape and size of the pipe body, prolong the service life and reduce the maintenance cost.

[0010] Further, the first corrugated grooves are arranged in a diagonal direction, and the spacing between the adjacent two first corrugated grooves is consistent.

[0011] Further, the second corrugated grooves are arranged in a diagonal direction, and the spacing between the adjacent two second corrugated grooves is consistent.

[0012] Further, the first aluminum foil layer, the second aluminum foil layer, the second aluminum foil layer and the third aluminum foil layer, and the first glass fiber layer and the second glass fiber layer are parallel to each other and have consistent spacing.

[0013] The beneficial effects of the utility model are as follows: by arranging the alternating winding structure of the multi-layered aluminum foil layer and the glass fiber layer, the heat transfer resistance is further increased, the heat exchange inside and outside the pipe body is greatly reduced, thereby good heat insulation effect is achieved, the pipe protection for conveying high temperature or low temperature medium can be used, and energy loss is reduced. Not only insulation and flame retardation are achieved, but also high mechanical strength is achieved, the pipe body can withstand certain external pressure without deformation and damage, when an accidental impact is received, the structure of the aluminum foil corrugated pipe can disperse and absorb the impact energy, impact damage to the internal components is reduced, and the safety and stability of the system are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a plane schematic view of the aluminum foil corrugated pipe.

[0015] In the figure, 1 is a pipe body, 2 is a first aluminum foil layer, 3 is a first glass fiber layer, 4 is a second aluminum foil layer, 5 is a second glass fiber layer, 6 is a third aluminum foil layer, 7 is a first corrugated groove, and 8 is a second corrugated groove. DETAILED DESCRIPTION

[0016] In order to facilitate the understanding of those skilled in the art, the utility model is further described below in combination with examples and drawings, and the content mentioned in the implementation manner is not a limitation on the utility model. The utility model is described in detail below in combination with the drawings.

[0017] Please refer to Figure 1The specific implementation of the aluminum foil corrugated pipe comprises a pipe body 1, which comprises a first aluminum foil layer 2, a first glass fiber layer 3, a second aluminum foil layer 4, a second glass fiber layer 5, a third aluminum foil layer 6 and a third glass fiber layer from top to bottom in sequence, and the first aluminum foil layer 2, the first glass fiber layer 3, the second aluminum foil layer 4, the second glass fiber layer 5, the third aluminum foil layer 6 and the third glass fiber layer are mutually wound and attached.

[0018] The outer surface of the pipe body 1 is provided with a plurality of first corrugated grooves 7, and the inner surface of the pipe body 1 is provided with a plurality of second corrugated grooves 8. The first corrugated grooves 7 can improve the flexibility of the corrugated pipe as a whole. The corrugated shape of the aluminum foil corrugated pipe and the flexibility of the glass fiber make it have good bendability and stretchability. During installation, the shape of the pipe body 1 can be easily bent and adjusted according to actual needs to adapt to different space layouts and direction requirements, reducing the difficulty and complexity of installation and improving installation efficiency. In some systems with vibration and stress, such as during driving of a car, cables and pipelines can be affected by vibration and stress. The flexibility of the aluminum foil corrugated pipe can effectively absorb and buffer these vibrations and stresses, reduce damage to internal components, and improve the reliability and stability of the system.

[0019] The temperature resistance range of the pipe body 1 is between 200 degrees and 250 degrees. The pipe body 1 with multiple layers of aluminum foil and glass fiber structure has good heat resistance. The aluminum foil corrugated pipe can maintain stable structure and performance in a high temperature range, for example, in a high temperature area such as an automobile engine compartment, it can withstand the high temperature generated by the engine and protect the internal cables, pipelines and other components from high temperature. Under the action of long-term high temperature, ordinary materials are prone to aging, deformation and other problems, while the special structure and material of the aluminum foil corrugated pipe can effectively delay the aging process of the material, maintain the stability of the shape and size of the pipe body 1, prolong the service life and reduce the maintenance cost.

[0020] The first corrugated grooves 7 are obliquely arranged, and the spacing between adjacent two first corrugated grooves 7 is consistent. The second corrugated grooves 8 are obliquely arranged, and the spacing between adjacent two second corrugated grooves 8 is consistent. The first aluminum foil layer 2 and the second aluminum foil layer 4, the second aluminum foil layer 4 and the third aluminum foil layer 6, and the first glass fiber layer 3 and the second glass fiber layer 5 are parallel to each other and have consistent spacing.

[0021] The working principle of the embodiment of the utility model is as follows: in use, the two ends of the aluminum foil corrugated pipe can be sleeved on the parts, through the cooperation of the first aluminum foil layer 2, the first glass fiber layer 3, the second aluminum foil layer 4, the second glass fiber layer 5, the third aluminum foil layer 6 and the third glass fiber layer, the heat insulation, insulation, high temperature resistance and corrosion resistance can be realized, the mechanical strength is high, the certain compression resistance and impact resistance are possessed, the first corrugated groove 7 and the second corrugated groove 8 make the aluminum foil corrugated pipe have the better bendability and elasticity, the parts can be closely combined, and the end part can be assembled through the clamp after installation.

[0022] The above content is the further detailed description of the utility model made in combination with the specific further embodiments, and the specific implementation of the utility model cannot be limited to these descriptions. For the ordinary skilled person in the technical field to which the utility model belongs, on the premise of not departing from the concept of the utility model, a plurality of simple deductions or replacements can be made, and all should be regarded as the protection range of the utility model.

Claims

1. An aluminium foil bellows characterised in that, The pipe body comprises, from top to bottom, a first aluminum foil layer, a first glass fiber layer, a second aluminum foil layer, a second glass fiber layer and a third aluminum foil layer, and the first aluminum foil layer, the first glass fiber layer, the second aluminum foil layer, the second glass fiber layer and the third aluminum foil layer are mutually wound and attached.

2. The aluminum foil bellows of claim 1, wherein: The outer surface of the pipe body is provided with a plurality of first corrugated grooves.

3. The aluminum foil bellows of claim 2, wherein: The inner surface of the pipe body is provided with a plurality of second corrugated grooves.

4. The aluminum foil bellows according to any one of claims 1 to 3, characterized in that: The temperature resistance range of the pipe body is between 200 and 250 degrees.

5. The aluminum foil bellows of claim 2, wherein: The first corrugated grooves are obliquely arranged, and the spacing between adjacent two first corrugated grooves is consistent.

6. The aluminum foil bellows of claim 3, wherein: The second corrugated grooves are obliquely arranged, and the spacing between adjacent two second corrugated grooves is consistent.

7. The aluminum foil bellows of any one of claims 1-3, wherein: The first aluminum foil layer and the second aluminum foil layer, the second aluminum foil layer and the third aluminum foil layer, and the first glass fiber layer and the second glass fiber layer are mutually parallel and have consistent spacing.

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