CN210073443U

CN210073443U - High temperature resistant power cord

Info

Publication number: CN210073443U
Application number: CN201921247645.XU
Authority: CN
Inventors: 王海勇
Original assignee: Shenzhen Jinyueteng Technology Co Ltd
Current assignee: Shenzhen Jinyueteng Technology Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-02-14
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a high temperature resistance power cord, including the power cord body, the power cord body is including setting up in the conductor of central point department of putting, the central point department of putting of conductor is provided with the enhancement core, just the outside of conductor is provided with high temperature resistant polyvinyl chloride insulating layer, the outside of high temperature resistant polyvinyl chloride insulating layer is provided with resistant frequency conversion resin paint, the outside of resistant frequency conversion resin paint is provided with the shielding layer, the outside of shielding layer is provided with the fluorine organic polymer and toughens polyamide imide paint layer, the outside that fluorine organic polymer toughens polyamide imide paint layer is provided with the protective sheath. The utility model is provided with the high temperature resistant polyvinyl chloride insulating layer and the protective sleeve, and the protective sleeve and the high temperature resistant polyvinyl chloride insulating layer can have the high temperature resistant function and strong adaptability because the protective sleeve is made of silicon rubber material; the frequency conversion resistant resin paint is arranged, so that the frequency conversion resistant performance of the paint is improved.

Description

High temperature resistant power cord

Technical Field

The utility model belongs to the technical field of the power cord, concretely relates to high temperature resistance power cord.

Background

The power line is a wire that transmits current. The usual way of current transfer is point-to-point transfer. The power line can be divided into an AC power line and a DC power line according to the purpose, generally, the AC power line is a wire rod passing through AC with higher voltage, and the wire rod needs to be unified standard due to higher voltage so as to obtain a safety certification party and can be formally produced. The DC line passes a direct current with a low voltage, so that the safety requirement is not strict as the AC line, but the countries still require uniform safety certification for safety.

The existing power line has poor high temperature resistance, poor wear resistance and frequency conversion resistance, poor use effect and short service life, and cannot meet the requirement of customers. To this end, we propose a high temperature resistant power cord.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistance power cord to it is relatively poor to propose current power cord high temperature resistance performance among the above-mentioned background art of solution, and wear-resisting, resistant frequency conversion performance is poor moreover, and the result of use is not good, and life is shorter, can't satisfy the problem of the demand degree that client used.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistance power cord, includes the power cord body, the power cord body is including setting up in the conductor that central point put the department, the central point of conductor puts the department and is provided with the enhancement core, just the outside of conductor is provided with high temperature resistant polyvinyl chloride insulating layer, the outside of high temperature resistant polyvinyl chloride insulating layer is provided with resistant frequency conversion resin paint, the outside of resistant frequency conversion resin paint is provided with the shielding layer, the outside of shielding layer is provided with the fluorine-containing organic polymer and toughens polyamide imide paint layer, the outside that fluorine-containing organic polymer toughens polyamide imide paint layer is provided with the protective sheath.

Preferably, the reinforcing core is a low-carbon galvanized steel wire, and the diameter of the cross section of the reinforcing core is 0.4mm-2.5 mm.

Preferably, the shielding layer is a net shielding layer woven by tinned copper wires, and the thickness of the net shielding layer is 0.3-3.0 mm.

Preferably, the protective sleeve is a silicon rubber protective sleeve, and the diameter of the cross section of the protective sleeve is 0.5-3.0 mm.

Preferably, the coating thickness of the fluorine-containing organic polymer toughened polyamide imide paint layer is 0.15 mm.

Preferably, the coating thickness of the frequency conversion resistant resin paint is 0.15 mm.

Preferably, the conductor is an aluminum round wire, and the diameter of the cross section of the conductor is 5mm-10 mm.

Preferably, the conductor comprises a plurality of round aluminum wires twisted together.

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

1. the utility model discloses be provided with high temperature resistant polyvinyl chloride insulating layer and protective sheath, because the protective sheath is made by silicon rubber materials, consequently protective sheath and high temperature resistant polyvinyl chloride insulating layer can play high temperature resistance's effect, and adaptability is strong.

2. The utility model discloses be provided with resistant frequency conversion resin paint, make its resistant frequency conversion performance obtain improving, be provided with the fluorine-containing organic polymer simultaneously and toughen polyamide imide lacquer layer, the fluorine-containing organic polymer of addition itself just has certain lubricity for the coefficient of friction of product is low, and is lubricated effectual, has reduced the probability that the power cord product easily torn and the film damage.

Drawings

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

FIG. 2 is an enlarged view of part A of the present invention;

fig. 3 is a cross-sectional view of the present invention;

in the figure: 1. a power line body; 2. a protective sleeve; 3. a fluorine-containing organic polymer toughened polyamide imide paint layer; 4. a reinforcing core; 5. a shielding layer; 6. frequency conversion resistant resin paint; 7. a high temperature resistant polyvinyl chloride insulating layer; 8. a conductor.

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. 1-3, the present invention provides a technical solution: the utility model provides a high temperature resistant power cord, includes power cord body 1, power cord body 1 is including setting up in the conductor 8 that the central point put the department, the central point of conductor 8 puts the department and is provided with reinforcing core 4, just the outside of conductor 8 is provided with high temperature resistant polyvinyl chloride insulating layer 7, the outside of high temperature resistant polyvinyl chloride insulating layer 7 is provided with resistant frequency conversion resin paint 6, the outside of resistant frequency conversion resin paint 6 is provided with shielding layer 5, shielding layer 5's the outside is provided with fluorine-containing organic polymer toughening polyamide imide lacquer layer 3, fluorine-containing organic polymer toughening polyamide imide lacquer layer 3's the outside is provided with protective sheath 2.

Strengthen core 4 and be low carbon galvanized steel wire, and strengthen the diameter of core 4 cross section and be 0.4mm-2.5mm, shielding layer 5 is the netted shielding layer that the tinned copper wire was woven into, the thickness of netted shielding layer is 0.3-3.0mm, protective sheath 2 is the silicon rubber protective sheath, just the diameter of 2 cross sections of protective sheath is 0.5-3.0mm, the coating thickness of fluorine-containing organic polymer toughened polyamide imide lacquer layer 3 is 0.15mm, the coating thickness of resistant frequency conversion resin lacquer 6 is 0.15mm, conductor 8 is aluminium round wire, and the diameter of 8 cross sections of conductor is 5mm-10mm, conductor 8 includes the aluminium round wire that many transposition are in the same place.

It should be noted that, the utility model relates to a high temperature resistant power cord, if:

fig. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of part A of the present invention; fig. 3 is a cross-sectional view of the present invention. When the utility model is produced, the reinforcing core 4 is arranged inside the conductor 8, and the conductor 8 is drawn by using a squeezing-pulling method, so that the size of the conductor 8 reaches high precision, the coating thickness is controlled, and a corresponding technical means is adopted, the high-temperature resistant polyvinyl chloride insulating layer 7, the frequency-variable resin paint 6, the shielding layer 5, the fluorine-containing organic polymer toughened polyamide imide paint layer 3 and the protective sleeve 2 are arranged outside the conductor 8 in sequence, the protective sleeve 2 is made of silicon rubber material, the protective sleeve 2 and the high-temperature resistant polyvinyl chloride insulating layer 7 can play a role of high temperature resistance, the high-temperature resistance of the power line body 1 is enhanced, the frequency-variable resin paint 6 is arranged, so that the frequency-variable performance of the power line body 1 is improved, and the fluorine-containing organic polymer polyamide imide paint layer 3 is arranged simultaneously, so that the friction coefficient of the toughened power line body 1, the probability that the power cord body 1 is easy to tear and the paint film is damaged is reduced, and the service life is long.

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. A high temperature resistance power cord, includes power cord body (1), its characterized in that: the utility model discloses a power cord, including the power cord body (1) set up conductor (8) of central point department of putting, the central point department of putting of conductor (8) is provided with reinforcing core (4), just the outside of conductor (8) is provided with high temperature resistant polyvinyl chloride insulating layer (7), the outside of high temperature resistant polyvinyl chloride insulating layer (7) is provided with resistant frequency conversion resin lacquer (6), the outside of resistant frequency conversion resin lacquer (6) is provided with shielding layer (5), the outside of shielding layer (5) is provided with fluorine-containing organic polymer toughening polyamide imide lacquer layer (3), the outside of fluorine-containing organic polymer toughening polyamide imide lacquer layer (3) is provided with protective sheath (2).

2. The high temperature resistant power cord as claimed in claim 1, wherein: the reinforced core (4) is a low-carbon galvanized steel wire, and the diameter of the cross section of the reinforced core (4) is 0.4-2.5 mm.

3. The high temperature resistant power cord as claimed in claim 1, wherein: the shielding layer (5) is a net shielding layer woven by tinned copper wires, and the thickness of the net shielding layer is 0.3-3.0 mm.

4. The high temperature resistant power cord as claimed in claim 1, wherein: the protective sleeve (2) is a silicon rubber protective sleeve, and the diameter of the cross section of the protective sleeve (2) is 0.5-3.0 mm.

5. The high temperature resistant power cord as claimed in claim 1, wherein: the coating thickness of the fluorine-containing organic polymer toughened polyamide imide paint layer (3) is 0.15 mm.

6. The high temperature resistant power cord as claimed in claim 1, wherein: the coating thickness of the frequency conversion resistant resin paint (6) is 0.15 mm.

7. The high temperature resistant power cord as claimed in claim 1, wherein: the conductor (8) is an aluminum round wire, and the diameter of the cross section of the conductor (8) is 5mm-10 mm.

8. The high temperature resistant power cord as claimed in claim 1, wherein: the conductor (8) comprises a plurality of round aluminum wires which are twisted together.