CN219303354U

CN219303354U - Super thick lacquer film flat wire based on extruder production

Info

Publication number: CN219303354U
Application number: CN202223092849.5U
Authority: CN
Inventors: 朱祚茂; 伍剑锋; 叶惠敏; 黄慧
Original assignee: Jiateng Electric Industry Ganzhou Co ltd
Current assignee: Jiateng Electric Industry Ganzhou Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-07-04
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses an ultra-thick paint film flat wire produced based on an extruder, relates to the technical field of flat wires, and aims to solve the technical problems that a paint film is thinner, the protection performance on the flat wire is poor, the toughness of a cable is poor and the cable is easy to break when being bent and used in the prior art. The super-thick paint film flat wire comprises an outer protective layer, an outer sheath arranged on the inner side of the outer protective layer, a steel tape armor and an inner sheath which are sequentially arranged on the inner side of the outer sheath, a wire arranged in the inner sheath, and a filler arranged at the gap between the inner sheath and the wire. This super thick lacquer membrane flat wire film is through the paint of many times, and the film that forms is super thick, and is better to the protectiveness of flat wire, and through the cooperation of last open slot and lower open slot use, has increased the toughness of flat wire to make the flat wire be difficult for the fracture when bending the use, and through the design of iron wire, improve the intensity of flat wire.

Description

Super thick lacquer film flat wire based on extruder production

Technical Field

The utility model belongs to the technical field of flat wires, and particularly relates to an ultra-thick lacquer film flat wire produced based on an extruder.

Background

With the continuous development of the economy in China, the automobile conservation amount continuously rises, and in order to reduce the automobile exhaust emission, the China greatly develops the electric automobile, so that the charging pile has become the main power for the development of the new energy automobile industry, and the flat wire can bear larger current, so that the charging pile is widely used in the construction of the charging pile.

At present, the utility model patent with the patent number of CN202021886696.X discloses a corona-resistant composite enameled rectangular copper wire for a new energy automobile driving motor, which comprises a rectangular copper wire body, wherein a wire core is arranged inside the rectangular copper wire body, a sheath is arranged outside the rectangular copper wire body, the wire core is arranged inside the sheath, a wire winding net is arranged on the inner layer of the sheath, a first insulating layer is arranged on the outer surface of the wire winding net, a second insulating layer is arranged on the outer surface of the first insulating layer, and an elastic layer is arranged on the outer surface of the second insulating layer. The copper-clad flat wire is characterized in that two insulating layers are arranged inside the copper-clad flat wire, the copper-clad flat wire is high in insulativity and corona resistance, a paint film of the flat wire is thin, the protection performance on the flat wire is poor, and the toughness of a cable is poor, so that the cable is easy to break when being bent and used.

Therefore, aiming at the problems of thinner paint film and easy breakage, the problem needs to be solved so as to improve the service scene of the flat wire.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide an ultra-thick paint film flat wire produced based on an extruder, which aims to solve the technical problems that a paint film is thinner, the protection performance on the flat wire is poorer, the toughness of a cable is poorer and the cable is easy to break when being bent and used in the prior art.

(2) Technical proposal

In order to solve the technical problems, the utility model provides an ultra-thick paint film flat wire produced based on an extruder, which comprises an outer protective layer, an outer sheath, a steel tape armor, an inner sheath, wires and a filler, wherein the outer sheath is equidistantly distributed on the inner side of the outer protective layer, the steel tape armor and the inner sheath are sequentially arranged on the inner side of the outer sheath, the wires are annularly equidistantly distributed in the inner sheath, and the filler is arranged at a gap of the wires in the inner sheath; the outer protective layer is provided with through holes distributed at equal intervals in an annular mode, iron wires are fixedly connected in the through holes, the upper end of the outer protective layer is provided with upper open grooves distributed at equal intervals, the lower end of the outer protective layer is provided with lower open grooves distributed at equal intervals, and a paint film layer is arranged on the surface of the outer protective layer.

When the technical scheme is used, a wire is placed in an inner sheath, a filler is filled in a gap of the wire, then a steel tape armor and an outer sheath are sequentially arranged on the outer side of the inner sheath, then a raw material after heating and melting and a plurality of groups of outer sheaths are simultaneously fed into a die, under the action of the die, the raw material is coated on the outer side of the plurality of groups of outer sheaths, an outer protective layer is obtained after the raw material is cooled and molded, a through hole is formed in the outer protective layer, an iron wire is fixed in the through hole, then an upper open slot is formed in the upper end of the outer protective layer, a lower open slot which is staggered with the upper open slot up and down is formed in the lower end of the outer protective layer, and finally paint film layers are repeatedly formed on the surface of the outer protective layer.

Further, the wire comprises a conductor, a fire-resistant layer and an insulating layer which are sequentially arranged on the outer side of the conductor, mutual insulation between the wire and other wires is ensured through the insulating layer, and safety is improved.

Further, the material of the outer protective layer is any one of styrene-butadiene rubber, ethylene propylene rubber, silicone rubber, chloroprene rubber and chlorosulfonated polyethylene, and the outer protective layer plays a role in protecting and avoids flat wire damage.

Further, the outer sheath and the inner sheath are made of polyvinyl chloride, and a plurality of wires are wrapped to form a whole through the outer sheath and the inner sheath.

Furthermore, the number of the iron wires is not less than 8, and gaps can not be generated among the wires through the design of the filler, so that the wires are more round.

Further, the upper open slot and the lower open slot are of the same specification, and are distributed in an up-down staggered mode, and the toughness of the flat wire is improved through the upper open slot and the lower open slot, so that the flat wire can be bent for use.

Further, the thickness of the paint film layer is not smaller than 0.1mm, and the protection effect is achieved through the paint film layer.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the ultra-thick lacquer film flat wire paint film is subjected to repeated lacquering, the formed paint film is ultra-thick, the protection performance on the flat wire is better, and the toughness of the flat wire is increased through the matched use of the upper open slot and the lower open slot, so that the flat wire is not easy to break when being bent and used, and the strength of the flat wire is improved through the design of iron wires.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of an ultra-thick lacquer film flat wire according to the present utility model;

FIG. 2 is a schematic view of a front structure of an embodiment of an ultra-thick lacquer film flat wire of the present utility model;

fig. 3 is a schematic diagram illustrating the assembly of wires in an embodiment of the super-thick lacquer film flat wire of the present utility model.

The marks in the drawings are: 1. an outer protective layer; 2. an outer sheath; 3. steel tape armoring; 4. an inner sheath; 5. a filler; 6. a wire; 61. a conductor; 62. a refractory layer; 63. an insulating layer; 7. a through hole; 8. an iron wire; 9. an upper open slot; 10. a lower open slot; 11. and a paint film layer.

Detailed Description

The specific embodiment is an ultra-thick paint film flat wire produced based on an extruder, the schematic three-dimensional structure of the ultra-thick paint film flat wire is shown in fig. 1, the schematic front structure of the ultra-thick paint film flat wire is shown in fig. 2, the ultra-thick paint film flat wire comprises an outer protective layer 1, an outer sheath 2 which is equidistantly distributed on the inner side of the outer protective layer 1, a steel tape armor 3 and an inner sheath 4 which are sequentially arranged on the inner side of the outer sheath 2, annular wires 6 which are equidistantly distributed in the inner sheath 4, and a filler 5 which is arranged at the gap of the wires 6 in the inner sheath 4; annular through holes 7 distributed at equal intervals are formed in the outer protection layer 1, iron wires 8 are fixedly connected in the through holes 7, upper open grooves 9 distributed at equal intervals are formed in the upper end of the outer protection layer 1, lower open grooves 10 distributed at equal intervals are formed in the lower end of the outer protection layer 1, and paint film layers 11 are arranged on the surface of the outer protection layer 1.

The conducting wire 6 comprises a conductor 61, a fire-resistant layer 62 and an insulating layer 63 which are sequentially arranged on the outer side of the conductor 61, and the outer protective layer 1 is made of any one of styrene-butadiene rubber, ethylene propylene rubber, silicon rubber, chloroprene rubber and chlorosulfonated polyethylene.

Simultaneously, the material of oversheath 2 and oversheath 4 is polyvinyl chloride, and the quantity of iron wire 8 is not less than 8.

In addition, the upper open groove 9 and the lower open groove 10 are of the same specification, and the upper open groove 9 and the lower open groove 10 are distributed in a staggered manner up and down, and the thickness of the paint film layer 11 is not less than 0.1mm.

The assembly schematic of the wires 6 in the super-thick lacquer film flat wire is shown in fig. 3.

When the technical scheme is used, a wire 6 is placed in an inner sheath 4, a filler 5 is filled in a gap of the wire 6, then a steel tape armor 3 and an outer sheath 2 are sequentially arranged on the outer side of the inner sheath 4, then a raw material after heating and melting and a plurality of groups of outer sheaths 2 are simultaneously fed into a die, under the action of the die, the raw material is coated on the outer sides of the plurality of groups of outer sheaths 2, the raw material is cooled and molded to obtain an outer protective layer 1, a through hole 7 is formed in the outer protective layer 1, an iron wire 8 is fixed in the through hole 7, then an upper open slot 9 is formed in the upper end of the outer protective layer 1, a lower open slot 10 which is staggered with the upper open slot 9 up and down is formed in the lower end of the outer protective layer 1, and finally the surface of the outer protective layer 1 is painted, and a paint film layer 11 is repeatedly formed for a plurality of times.

Claims

1. The ultra-thick paint film flat wire produced based on the extruder comprises an outer protective layer, outer jackets, steel tape armors, an inner jacket, wires and fillers, wherein the outer jackets are equidistantly distributed on the inner sides of the outer protective layer, the steel tape armors and the inner jackets are sequentially arranged on the inner sides of the outer jackets, the wires are annularly equidistantly distributed in the inner jackets, and the fillers are arranged at gaps of the wires in the inner jackets; the novel paint film is characterized in that annular through holes which are distributed at equal intervals are formed in the outer protection layer, iron wires are fixedly connected in the through holes, upper open slots which are distributed at equal intervals are formed in the upper end of the outer protection layer, lower open slots which are distributed at equal intervals are formed in the lower end of the outer protection layer, and a paint film layer is arranged on the surface of the outer protection layer.

2. The extruder-based ultra-thick lacquer film flat wire according to claim 1, wherein said wire comprises a conductor, a refractory layer and an insulating layer arranged in sequence outside said conductor.

3. The extruder-based ultra-thick lacquer film flat wire according to claim 1, wherein the material of the outer protective layer is any one of styrene-butadiene rubber, ethylene-propylene rubber, silicone rubber, neoprene and chlorosulfonated polyethylene.

4. The extruder-based ultra-thick lacquer film flat wire according to claim 1, wherein the outer sheath and the inner sheath are made of polyvinyl chloride.

5. An extruder-based production of flat wire of ultra-thick lacquer film as claimed in claim 1, characterized in that the number of said iron wires is not less than 8.

6. The extruder-based ultra-thick film flat wire according to claim 1, wherein the upper open groove and the lower open groove are of the same specification, and the upper open groove and the lower open groove are staggered up and down.

7. An extruder-based production of flat wire of ultra-thick paint film according to claim 1, wherein the thickness of the paint film layer is not less than 0.1mm.