CN214476466U

CN214476466U - Fluorine 46 composite film sintered copper flat wire

Info

Publication number: CN214476466U
Application number: CN202022778992.4U
Authority: CN
Inventors: 秦凡
Original assignee: Jiangsu Rujie Ind Co ltd
Current assignee: Jiangsu Rujie Ind Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-10-22
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a fluorine 46 composite film sintering copper flat wire, including rectangle copper flat wire, A line joint and B line joint, the outside fixed mounting of rectangle copper flat wire has the silver coating of electroplating, and the outside fixed mounting of silver coating of electroplating has polyimide-fluorine 46 composite film layer, and the outside fixed mounting of polyimide-fluorine 46 composite film layer has mica powder band layer, and the outside fixed mounting on mica powder band layer has insulating paint layer, and the outside fixed mounting on insulating paint layer has self-adhesive paint layer, and one side fixed mounting on the paint layer has self-adhesive clamping rib. The problem of high resistivity can be effectively solved by arranging the rectangular copper flat wire outside plated with the electro-silvering, the corona resistance of the electro-silvering layer and the polyimide-fluorine 46 composite film layer on the outer side can be effectively improved, the outer side is wrapped with the mica powder belt layer and the insulating paint layer, the corona resistance is further improved, and the strength of the wire material can be further improved by the clamping ribs.

Description

Fluorine 46 composite film sintered copper flat wire

Technical Field

The utility model belongs to the technical field of the cable wire, concretely relates to fluorine 46 composite film sintering flat copper wire.

Background

Fluorine 46 is a copolymer of tetrafluoroethylene and hexafluoropropylene, it is Fluorinated Ethylene Propylene (FEP), the content of hexafluoropropylene is about 15%, it is a modified material of polytetrafluoroethylene, fluorine 46 resin has similar characteristic to polytetrafluoroethylene, have good processability of thermoplastic plastics, therefore it has made up the difficult deficiency of processing of polytetrafluoroethylene, make it become and substitute the polytetrafluoroethylene material, apply to the transmission wire of electronic equipment used under the high-temperature high frequency, connecting wire in the computer interior of the electron, aviation wire and its special purpose mounting wire, oil pump cable and insulating layer of the winding wire of the electrical submersible motor extensively in the production of wire and cable.

At present, the conducting wire for the stator coil of the motor mostly follows the standard of GB/T7672-glass wire wrapping and wire assembling, wherein, the double glass fiber-covered polyimide film wrapped copper flat wire is mainly used for manufacturing a stator winding coil of a high-voltage motor, the wire has the characteristics of high temperature resistance and high pressure resistance, the heat-resisting grade is F grade and H grade, the withstand voltage standard is more than or equal to 2.5KV, most of copper flat wires on the market at present are high-temperature resistant and high-pressure resistant, or corona resistance, or low resistivity and good electrifying performance, although the conventional polyimide film sintered copper flat wire can meet the basic requirements of industrial production in the characteristics of heat resistance, flame resistance, severe cold resistance, radiation resistance and chemical resistance, but can not have comprehensive composite performance, has the characteristics of good conductivity and corona resistance while having good material performance, and has the problem that the copper flat wire is inconvenient to connect with an electric terminal at a far end in the using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fluorine 46 composite film sintering copper flat wire, in order to solve and to put forward a current copper flat wire in the use in the above-mentioned background art, because most copper flat wire or for high temperature resistant on the market at present, high pressure resistant, or for corona resistance, or for the resistivity is low, the circular telegram performance is good, though traditional polyimide film sintering copper flat wire is at heat-resisting, fire-resistant, cold-resistant, radiation-resistant, chemical resistance can satisfy the basic requirement of industrial production, but can not have comprehensive recombination performance that has, thereby lead to possessing good material property and possessing good and corona-resistant characteristics and the copper flat wire when the remote end is connected inconveniently with the power consumption terminal in the use.

In order to achieve the above object, the utility model provides a following technical scheme: a fluorine 46 composite film sintered copper flat wire comprises a rectangular copper flat wire, a wire joint A and a wire joint B, an electroplated silver layer is fixedly arranged outside the rectangular copper flat wire, a polyimide-fluorine 46 composite film layer is fixedly arranged outside the electroplated silver layer, a mica powder tape layer is fixedly arranged outside the polyimide-fluorine 46 composite film layer, an insulating paint layer is fixedly arranged outside the mica powder tape layer, a self-adhesive paint layer is fixedly arranged outside the insulating paint layer, one side of the wire A joint is fixedly provided with a connecting lug, the four sides of the connecting convex block are all fixedly provided with buckles, one side of the wire B joint is provided with a connecting groove, the bottom fixed mounting of coupling groove has electrically conductive copper flat wire, the equal fixed mounting in four walls of coupling groove has the fixture block to include rectangle copper flat wire, A line connection and B line connection, its characterized in that: the outer fixed mounting of rectangle copper flat wire has the electro-plated silver layer, the outer fixed mounting of electro-plated silver layer has polyimide-fluorine 46 composite film layer, the outer fixed mounting of polyimide-fluorine 46 composite film layer has the mica powder band layer, the outer fixed mounting of mica powder band layer has insulating paint layer, the outer fixed mounting of insulating paint layer has self-adhesive paint layer, one side fixed mounting of A line joint has the connection lug, four sides of connection lug are all fixed mounting have the buckle, connecting groove has been seted up to one side of B line joint, connecting groove's bottom fixed mounting has electrically conductive copper flat wire, connecting groove's the equal fixed mounting in four walls has the fixture block.

Preferably, the rectangular copper flat wire is connected with the connecting lug, the other end of the rectangular copper flat wire is connected with the conductive copper flat wire, one side of the wire joint A, which is far away from the connecting lug, is sleeved on the outer sides of the self-adhesive paint layer and the clamping rib, and one side of the wire joint B, which is far away from the connecting groove, is sleeved on the outer sides of the self-adhesive paint layer and the clamping rib.

Preferably, the size of the connecting projection is matched with the size of the connecting groove.

Preferably, the top of the conductive copper flat wire is provided with a first stress reduction groove.

Preferably, a second stress reduction groove is formed in the connecting bump.

Preferably, the size specification of the fixture block is matched with that of the buckle.

Preferably, one side of the self-adhesive paint layer is fixedly provided with a clamping rib.

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

1. the connecting lug is connected with the connecting groove in a butt joint mode through the connecting lug arranged on the wire joint A, the clamping block is clamped into the clamping block, the connecting lug is connected with the conductive copper flat wire, the wire joint A and the wire joint B are fixed on the rectangular copper flat wire, the coil can be effectively and conveniently installed when the far end of the coil needs to be connected to equipment under the condition that the two sides of the coil are electrified, and the operating efficiency is high and complete.

2. The problem of high resistivity can be effectively solved by arranging the rectangular copper flat wire outside plated with the electro-silvering, the corona resistance of the electro-silvering layer and the polyimide-fluorine 46 composite film layer on the outer side can be effectively improved, the outer side is wrapped with the mica powder belt layer and the insulating paint layer, the corona resistance is further improved, and the strength of the wire material can be further improved by the clamping ribs.

Drawings

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

FIG. 2 is a schematic view of the outer side of the present invention;

FIG. 3 is a schematic view of a joint structure of the present invention;

fig. 4 is a schematic view of the structure of the wire joint of the present invention.

In the figure: 1. rectangular copper flat wires; 2. electroplating a silver layer; 3. a polyimide-fluorine 46 composite thin film layer; 4. a self-adhesive paint layer; 5. an insulating paint layer; 6. a mica powder tape layer; 7. clamping and fixing the ribs; 8. b, wire joint; 9. a, connecting a wire; 10. a connecting groove; 11. a first stress relief groove; 12. a connection bump; 13. a conductive copper flat wire; 14. a clamping block; 15. a second stress relief groove; 16. and (5) buckling.

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 utility model provides a fluorine 46 composite film sintering copper flat wire, including rectangle copper flat wire 1, A line joint 9 and B line joint 8, rectangle copper flat wire 1's outside fixed mounting has electrosilvering layer 2, the outside fixed mounting of electrosilvering layer 2 has polyimide-fluorine 46 composite film layer 3, the outside fixed mounting of polyimide-fluorine 46 composite film layer 3 has mica powder tape layer 6, mica powder tape layer 6's outside fixed mounting has insulating paint layer 5, insulating paint layer 5's outside fixed mounting has self-adhesive paint layer 4, one side fixed mounting of A line joint 9 has connecting lug 12, the equal fixed mounting in four sides of connecting lug 12 has buckle 16, connecting groove 10 has been seted up to one side of B line joint 8, connecting groove 10's bottom fixed mounting has electrically conductive copper flat wire 13, connecting groove 10's the equal fixed mounting in four walls has fixture block 14.

In the embodiment, the connection lug 12 on the wire joint A9 is arranged to be butted with the connection groove 10, the buckle 16 is clamped into the clamping block 14, the connection lug 12 is connected with the conductive copper flat wire 13, and then the wire joint A9 and the wire joint B8 are fixed on the rectangular copper flat wire 1, so that the coil can be effectively and conveniently installed when the far end of the coil needs to be connected with equipment under the condition of electrifying on two sides, the operation efficiency is high-efficient and complete, the silver electroplating layer 2 is arranged outside the rectangular copper flat wire 1, the problem of high resistivity can be effectively solved, the corona resistance of the silver electroplating layer 2 and the polyimide-fluorine 46 composite film layer 3 on the outer side can be effectively increased, the polyimide-fluorine 46 composite film layer 3 is formed by coating single side of a corona resistant polyimide film with fluorinated ethylene propylene resin and sintering at high temperature, adopt film composite construction to provide superior balance, the physics of polyimide film layer, electricity, calorifics and chemical resistance can be outstanding, and the fluorine-containing polymer adhesive layer is high reliable and thin, and the outside is at the anti-corona effect of further increase around the mica powder band layer 6 and the insulating paint layer 5 of package, and the intensity of further promotion wire rod itself can be when the coil is wound to clamping rib 7.

Specifically, the rectangular copper flat wire 1 is connected with the connecting convex block 12, the other end of the rectangular copper flat wire 1 is connected with the conductive copper flat wire 13, one side of the wire joint A9, which is far away from the connecting convex block 12, is sleeved on the outer sides of the self-adhesive paint layer 4 and the clamping rib 7, and one side of the wire joint B8, which is far away from the connecting groove 10, is sleeved on the outer sides of the self-adhesive paint layer 4 and the clamping rib 7.

In the embodiment, the wire joint A9 and the wire joint B8 are butted, so that the coil is convenient to mount when being connected to equipment, and the operation production efficiency is improved.

Specifically, the size of the connecting protrusion 12 is matched with the size of the connecting groove 10.

In this embodiment, the connection protrusion 12 and the connection groove 10 are designed to be opposite to each other, so that the a wire connector 9 and the B wire connector 8 can be efficiently mounted.

Specifically, the top of the conductive copper flat wire 13 is provided with a first stress reduction groove 11.

In this embodiment, the first stress relief groove 11 can effectively eliminate the damage to the structure caused by the bending stress problem.

Specifically, the connecting protrusion 12 is provided with a second stress reduction groove 15 therein.

In this embodiment, the second stress relief groove 15 can effectively relieve the stress caused by the tensile force of the connecting device.

Specifically, the dimensions of the latch 14 are adapted to the dimensions of the catch 16.

In this embodiment, the latch 14 can be engaged with the inner side of the latch 16.

Specifically, one side of the self-adhesive paint layer 4 is fixedly provided with a clamping rib 7.

In this embodiment, the clamping ribs 7 are made of hard metal, preferably steel, and the strength of the wire itself can be further improved when the coil is wound by the clamping ribs 7.

The utility model discloses a theory of operation and use flow: when in use, the connecting convex block 12 on the A wire joint 9 is butted with the connecting groove 10, the buckle 16 is clamped into the clamping block 14, the connecting convex block 12 is connected with the conductive copper flat wire 13, and the A wire joint 9 and the B wire joint 8 are fixed on the rectangular copper flat wire 1, so that the coil can be effectively and conveniently installed when the far end of the coil needs to be connected on equipment under the condition of electrifying on two sides, the operation efficiency is high-efficient and complete, the silver electroplating layer 2 and the polyimide-fluorine 46 composite film layer 3 on the outer side can effectively solve the problem of high resistivity by arranging the silver electroplating layer 2 outside the rectangular copper flat wire 1, the corona resistance can be effectively increased by the silver electroplating layer 2, the polyimide-fluorine 46 composite film layer 3 on the outer side is the polyimide-fluorine 46 composite film layer 3 formed by coating fluorinated ethylene propylene resin on the single side of the corona resistant polyimide film and sintering at high temperature, and the superior balance is provided by adopting a film composite structure, the physics of polyimide film layer, electricity, calorifics and chemical resistance can be outstanding, and the fluoropolymer adhesive layer is high reliable and thin, and the mica powder band layer 6 and the insulating paint layer 5 of outside package are at the anti corona effect of further increase, and the intensity of further promotion wire rod itself can be when winding coil to clamping rib 7.

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. The utility model provides a compound film sintering copper flat wire of fluorine 46, includes rectangle copper flat wire (1), A line joint (9) and B line joint (8), its characterized in that: the outer part of the rectangular copper flat wire (1) is fixedly provided with an electroplated silver layer (2), the outer part of the electroplated silver layer (2) is fixedly provided with a polyimide-fluorine 46 composite film layer (3), a mica powder tape layer (6) is fixedly arranged outside the polyimide-fluorine 46 composite film layer (3), an insulating paint layer (5) is fixedly arranged outside the mica powder tape layer (6), a self-adhesive paint layer (4) is fixedly arranged outside the insulating paint layer (5), one side of the A line joint (9) is fixedly provided with a connecting convex block (12), buckles (16) are fixedly arranged on four sides of the connecting convex block (12), a connecting groove (10) is arranged on one side of the B wire joint (8), the bottom of the connecting groove (10) is fixedly provided with a conductive flat copper wire (13), clamping blocks (14) are fixedly mounted on the four walls of the connecting groove (10).

2. The fluorine 46 composite film sintered copper flat wire according to claim 1, characterized in that: the rectangular copper flat wire (1) is connected with the connecting lug (12), the other end of the rectangular copper flat wire (1) is connected with the conductive copper flat wire (13), one side, far away from the connecting lug (12), of the wire joint (9) A is sleeved on the outer sides of the self-adhesive paint layer (4) and the clamping rib (7), and one side, far away from the connecting groove (10), of the wire joint (8) B is sleeved on the outer sides of the self-adhesive paint layer (4) and the clamping rib (7).

3. The fluorine 46 composite film sintered copper flat wire according to claim 1, characterized in that: the dimension of the connecting convex block (12) is matched with the dimension of the connecting groove (10).

4. The fluorine 46 composite film sintered copper flat wire according to claim 1, characterized in that: the top of the conductive copper flat wire (13) is provided with a first stress reduction groove (11).

5. The fluorine 46 composite film sintered copper flat wire according to claim 1, characterized in that: and a second stress reduction groove (15) is formed in the connecting lug (12).

6. The fluorine 46 composite film sintered copper flat wire according to claim 1, characterized in that: the size of the clamping block (14) is matched with that of the clamping buckle (16).

7. The fluorine 46 composite film sintered copper flat wire according to claim 1, characterized in that: and one side of the self-adhesive paint layer (4) is fixedly provided with a clamping rib (7).