CN210349427U

CN210349427U - New energy automobile aluminum alloy cable

Info

Publication number: CN210349427U
Application number: CN201921826677.5U
Authority: CN
Inventors: 赵国华; 严栋霖
Original assignee: Jiangsu Guojia Conductor Technology Co Ltd
Current assignee: Jiangsu Guojia Conductor Technology Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-04-17
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a new energy automobile aluminum alloy cable, including the lag, the inner chamber of lag is provided with the shield cover, the inner chamber fixedly connected with rubber protection layer of shield cover, rubber protection layer's inner chamber is provided with the polyvinyl chloride inoxidizing coating, the quantity of polyvinyl chloride inoxidizing coating is three. The utility model discloses a cooperation of lag and shield cover is used, the resistance to compression has been played, the effect of bending resistance, the effect of support has been played in setting up through the inoxidizing coating, the ability is dragged in the tensile that has improved the aluminum alloy cable, very big improvement the life of aluminum alloy cable, setting through the shield cover, physical characteristics through its material, it is sealed to have played, electromagnetic interference resistance's effect, aluminum alloy cable uses has been guaranteed, this new energy automobile aluminum alloy cable possesses long service life's advantage, in the use, mechanical strength is high, the tensile, the ability reinforce is dragged in the resistance, the user that has made things convenient for uses, the practicality of new energy automobile aluminum alloy cable has been improved.

Description

New energy automobile aluminum alloy cable

Technical Field

The utility model relates to an aluminum alloy cable technical field specifically is new energy automobile aluminum alloy cable.

Background

An aluminum alloy cable, also called an aluminum alloy power cable, is a novel material power cable which takes AA8030 series aluminum alloy materials as conductors and adopts advanced technologies such as a special roll forming type line stranding production process, annealing treatment and the like, the alloy power cable makes up the defects of the traditional pure aluminum cable, although the electric conductivity of the cable is not improved, the bending property, the creep resistance, the corrosion resistance and the like are greatly improved, the continuous performance of the cable can be ensured to be stable when the cable is overloaded and overheated for a long time, the electric conductivity and the high temperature resistance of the aluminum alloy cable can be greatly improved by adopting the AA-8030 series aluminum alloy conductors, the problems of the pure aluminum conductor, the creep deformation and the like are solved, the electric conductivity of the aluminum alloy is 61.8 percent of the most common reference material copper IACS, the current-carrying capacity is 79 percent of the copper and is superior to the pure aluminum standard, but under the same volume, the actual, therefore, the weight of the aluminum alloy cable is about half of that of the copper cable under the same current-carrying capacity, the aluminum alloy cable is adopted to replace the copper cable, the weight of the cable can be reduced, the installation cost is reduced, the abrasion of equipment and the cable is reduced, and the installation work is easier.

The aluminum alloy cable is applied to the new energy automobile because its outstanding physical characteristic, and current aluminum alloy cable is when using, because the restriction of its material physical characteristic, the bending resistance is poor, and mechanical strength is low, and then has leaded to current aluminum alloy cable life extremely short, and inconvenient user uses, has reduced the practicality of aluminum alloy cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new energy automobile aluminum alloy cable possesses long service life's advantage, has solved current aluminum alloy cable when using, because its material physical characteristic's restriction, the bending resistance ability is poor, and mechanical strength is low, and then has leaded to current aluminum alloy cable life extremely short, the problem that inconvenient user used.

In order to achieve the above object, the utility model provides a following technical scheme: new energy automobile aluminum alloy cable, including the lag, the inner chamber of lag is provided with the shield cover, the inner chamber fixedly connected with rubber inoxidizing coating of shield cover, the inner chamber of rubber inoxidizing coating is provided with the polyvinyl chloride inoxidizing coating, the quantity of polyvinyl chloride inoxidizing coating is three, the inner chamber of polyvinyl chloride inoxidizing coating is provided with the aluminum alloy cable.

The protective sleeve comprises a protective layer which is in contact with the shielding sleeve, an annular bump is arranged on the surface of the protective layer, the protective layer comprises a polyamide resin layer, a polyolefin elastomer layer is arranged at the bottom of the polyamide resin layer, and a polyurethane elastic layer is arranged at the bottom of the polyolefin elastomer layer.

Preferably, the shielding sleeve comprises a first polyurethane resin sealing layer in contact with the protective layer, a soft aluminum shielding layer is arranged at the bottom of the first polyurethane resin sealing layer, and a second polyurethane resin sealing layer is arranged at the bottom of the soft aluminum shielding layer.

Preferably, a guide rod is arranged at the center of the inner cavity of the polyvinyl chloride protective layer, and the guide rod is a polyvinyl chloride rod.

Preferably, the inner cavity of the rubber protective layer is provided with an auxiliary limiting block, and the surface of the auxiliary limiting block is provided with a groove matched with the polyvinyl chloride protective layer.

Preferably, the inner cavity of the shielding sleeve is provided with three polyethylene filling layers.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model has the advantages of long service life, high mechanical strength, high tensile strength, strong tearing resistance, convenient use for users, improved practicability of the aluminum alloy cable of the new energy automobile, solving the problem that the existing aluminum alloy cable has short service life due to the limitation of the physical properties of the material when in use, is inconvenient for users to use.

2. The utility model discloses a setting of guide bar, the effect of direction has been played, the purpose of maintaining the aluminum alloy cable shape has been played, the anti-bending ability of aluminum alloy cable has further been improved, setting through supplementary stopper, supplementary stopper has played the effect of maintaining the three polyvinyl chloride protective layer position that is arranged in the rubber inoxidizing coating inner chamber, three polyvinyl chloride inoxidizing coating bump in the inner chamber of rubber inoxidizing coating has been avoided, setting through the polyethylene filling layer, the effect of maintaining rubber inoxidizing coating stable in position has been played, the effect of maintaining the aluminum alloy cable shape has still been played simultaneously, the anti-bending ability of aluminum alloy cable has further been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side sectional view of the protective cover structure of the present invention;

FIG. 3 is a front sectional view of the protective layer structure of the present invention;

fig. 4 is a front sectional view of the shielding case structure of the present invention.

In the figure: 1. a protective sleeve; 11. a protective layer; 111. a polyamide resin layer; 112. a polyolefin elastomer layer; 113. a polyurethane elastic layer; 12. the convex block is annularly arranged; 2. a shielding sleeve; 21. a first polyurethane resin sealing layer; 22. a soft aluminum shield layer; 23. a second polyurethane resin sealing layer; 3. a rubber protective layer; 4. a polyvinyl chloride protective layer; 5. an aluminum alloy cable; 6. a guide bar; 7. an auxiliary limiting block; 8. a polyethylene fill layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the aluminum alloy cable for the new energy automobile comprises a protective sleeve 1, a shielding sleeve 2 is arranged in an inner cavity of the protective sleeve 1, a rubber protective layer 3 is fixedly connected to the inner cavity of the shielding sleeve 2, a polyethylene filling layer 8 is arranged in the inner cavity of the shielding sleeve 2, the number of the polyethylene filling layers 8 is three, the effect of maintaining the position stability of the rubber protective layer 3 is achieved through the arrangement of the polyethylene filling layer 8, the effect of maintaining the shape of the aluminum alloy cable is achieved, the bending resistance of the aluminum alloy cable is further improved, a polyvinyl chloride protective layer 4 is arranged in the inner cavity of the rubber protective layer 3, an auxiliary limiting block 7 is arranged in the inner cavity of the rubber protective layer 3, a groove matched with the polyvinyl chloride protective layer 4 is formed in the surface of the auxiliary limiting block 7, and the auxiliary limiting block 7 achieves the effect of maintaining the positions of the three polyvinyl chloride protective layers 4 in the inner cavity, avoided three polyvinyl chloride inoxidizing coating 4 to bump in the inner chamber of rubber inoxidizing coating 3, the center department of 4 inner chambers of polyvinyl chloride inoxidizing coating is provided with guide bar 6, guide bar 6 is the polyvinyl chloride pole, through the setting of guide bar 6, the effect of direction has been played, the purpose of maintaining the aluminum alloy cable shape has been played, the anti bending ability of aluminum alloy cable has further been improved, the quantity of polyvinyl chloride inoxidizing coating 4 is three, the inner chamber of polyvinyl chloride inoxidizing coating 4 is provided with aluminum alloy cable 5.

The protection cover 1 includes the inoxidizing coating 11 with the contact of shield cover 2, shield cover 2 includes the polyurethane resin sealing layer 21 with the contact of inoxidizing coating 11, the bottom of polyurethane resin sealing layer 21 is provided with soft aluminium shielding layer 22, the bottom of soft aluminium shielding layer 22 is provided with two 23 of polyurethane resin sealing layer, the surface of inoxidizing coating 11 is provided with has the annular lug 12, the inoxidizing coating 11 includes polyamide resin layer 111, the bottom of polyamide resin layer 111 is provided with polyolefin elastomer layer 112, the bottom of polyolefin elastomer layer 112 is provided with polyurethane elastomer layer 113.

The working principle is as follows: the utility model discloses during the use, the user passes through lag 1's setting, the resistance to compression has been played, the effect of bending resistance, through polyamide resin layer 111, polyolefin elastomer layer 112 and polyurethane elastic layer 113's cooperation is used, utilize the physical characteristics of its material, the effect of support has been played, the ability is dragged in the tensile that has improved the aluminum alloy cable, very big improvement the life of aluminum alloy cable, through polyurethane resin sealing layer one 21, soft aluminum shielding layer 22 and two 23's of polyurethane resin sealing layer cooperation are used, physical characteristics through its material, wherein polyurethane resin sealing layer one 21 and two 23's of polyurethane resin sealing layer cooperation are used, sealed effect has been played, make cable and external isolation, soft aluminum shielding layer 22 has played electromagnetic interference resistance's effect, aluminum alloy cable use has been guaranteed.

In summary, the following steps: the new energy automobile aluminum alloy cable has the advantages of long service life, high mechanical strength, high tensile strength and high tearing resistance in the use process, is convenient for a user to use, improves the practicability of the new energy automobile aluminum alloy cable, solves the problem that the existing aluminum alloy cable has extremely short service life due to the limitation of the physical characteristics of the material when in use, is inconvenient for users to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. New energy automobile aluminum alloy cable, including lag (1), its characterized in that: a shielding sleeve (2) is arranged in the inner cavity of the protective sleeve (1), a rubber protective layer (3) is fixedly connected to the inner cavity of the shielding sleeve (2), a polyvinyl chloride protective layer (4) is arranged in the inner cavity of the rubber protective layer (3), the number of the polyvinyl chloride protective layers (4) is three, and an aluminum alloy cable (5) is arranged in the inner cavity of each polyvinyl chloride protective layer (4);

the protective sleeve (1) comprises a protective layer (11) which is in contact with the shielding sleeve (2), wherein an annular bump (12) is arranged on the surface of the protective layer (11), the protective layer (11) comprises a polyamide resin layer (111), a polyolefin elastomer layer (112) is arranged at the bottom of the polyamide resin layer (111), and a polyurethane elastomer layer (113) is arranged at the bottom of the polyolefin elastomer layer (112).

2. The aluminum alloy cable for the new energy automobile according to claim 1, wherein: the shielding case (2) include polyurethane resin sealing layer (21) with inoxidizing coating (11) contact, the bottom of polyurethane resin sealing layer (21) is provided with soft aluminium shielding layer (22), the bottom of soft aluminium shielding layer (22) is provided with polyurethane resin sealing layer two (23).

3. The aluminum alloy cable for the new energy automobile according to claim 1, wherein: the center department of polyvinyl chloride inoxidizing coating (4) inner chamber is provided with guide bar (6), guide bar (6) are polyvinyl chloride pole.

4. The aluminum alloy cable for the new energy automobile according to claim 1, wherein: the inner cavity of the rubber protective layer (3) is provided with an auxiliary limiting block (7), and the surface of the auxiliary limiting block (7) is provided with a groove matched with the polyvinyl chloride protective layer (4).

5. The aluminum alloy cable for the new energy automobile according to claim 1, wherein: the inner cavity of the shielding sleeve (2) is provided with polyethylene filling layers (8), and the number of the polyethylene filling layers (8) is three.