CN215577772U

CN215577772U - Enameled wire for ultra-fine and thick paint film ultra-high voltage ignition coil

Info

Publication number: CN215577772U
Application number: CN202121577694.7U
Authority: CN
Inventors: 徐少斌
Original assignee: Zhejiang Jiming Electrician Equipment Co ltd
Current assignee: Zhejiang Jiming Electrician Equipment Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-18
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses an enameled wire for an ultra-fine and thick paint film ultrahigh-voltage ignition coil, and particularly relates to the technical field of enameled wires. The utility model can radiate and conduct the temperature generated in the enameled wire, thereby preventing the enameled wire from being locally aged and influencing the service life after being used for a long time, and the rubber strip is extruded by the first rubber block and the second rubber block, thereby preventing the enameled wire from being broken and damaged by external extrusion and prolonging the service life of the whole enameled wire.

Description

Enameled wire for ultra-fine and thick paint film ultra-high voltage ignition coil

Technical Field

The utility model belongs to the technical field of enameled wires, and particularly relates to an enameled wire for an ultra-fine thick paint film ultrahigh-voltage ignition coil.

Background

With the development of gasoline engines of automobiles towards high rotating speed, high compression ratio, high power, low oil consumption and low emission, the traditional ignition device is not suitable for use requirements, the core components of the ignition device are an ignition coil and a switching device, an enameled wire in the ignition coil is an important component part in the ignition coil, the enameled wire is a main variety of a winding wire and consists of a conductor and an insulating layer, and a bare wire is annealed and softened and then is subjected to multiple times of painting and baking.

But when the in-service use, present enameled wire simple structure, functional singleness, the enameled wire is when long-term the use, and its resistance to compression effect is not good, and then leads to the enameled wire internal conductor to easily take place fracture damage to influence the life of enameled wire.

SUMMERY OF THE UTILITY MODEL

The utility model provides an enameled wire for an ultra-fine and thick paint film ultrahigh-voltage ignition coil, and aims to solve the problems that the conventional enameled wire is simple in structure and single in functionality, and when the enameled wire is used for a long time, the anti-compression effect of the enameled wire is poor, so that the inner wire of the enameled wire is easy to break and damage, and the service life of the enameled wire is influenced.

The utility model is realized in such a way, and provides the following technical scheme: the utility model provides an ultra-thin thick film paint film superhigh pressure enameled wire for ignition coil, includes the wire, the wire outside is provided with the antioxidation layer, the antioxidation layer outside is provided with the insulating layer, the insulating layer outside is provided with the heat conduction ring, the heat conduction ring outside is provided with the heat-resisting layer, the heat-resisting layer outside is provided with the heat dissipation layer, heat dissipation layer outside is provided with resistance to compression subassembly.

In a preferred embodiment, the compression resistant assembly includes a first reinforcing layer disposed externally of the heat resistant layer, the first reinforcing layer having a second reinforcing layer disposed externally thereof, the second reinforcing layer having a plurality of reinforcing strips disposed externally thereof.

In a preferred embodiment, a plurality of first rubber blocks are arranged on the surface of the outer side wall of the first reinforcing layer, a plurality of second rubber blocks are arranged on the surface of the inner side wall of the second reinforcing layer, and a plurality of rubber strips are arranged between the first rubber blocks and the second rubber blocks.

In a preferred embodiment, the edges of the first rubber block and the second rubber block are both provided with arc shapes, and two ends of the rubber strip are fixedly connected with the first rubber block and the second rubber block respectively.

In a preferred embodiment, the outer side wall of the heat-conducting ring is provided with a plurality of heat-conducting blocks, the surfaces of the plurality of heat-conducting blocks are provided with heat-conducting rods, one ends of the heat-conducting rods penetrate through the heat-resistant layer and extend to the inner side wall of the heat-dissipating layer, and the two ends of the heat-conducting rods are fixedly connected with the heat-conducting blocks and the heat-dissipating layer respectively.

In a preferred embodiment, the oxidation resistant layer is a coating layer of a boron nitride material and the heat resistant layer is an inorganic heat resistant paint.

In a preferred embodiment, the heat-conducting ring, the heat-conducting block and the heat-conducting rod are all made of aluminum alloy material, and the heat-dissipating layer is made of copper material.

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

1. by arranging the compression-resistant assembly, when external pressure is applied to the enameled wire, the enameled wire can be partially protected by the first reinforcing layer and the second reinforcing layer, the middle rubber strip can be extruded by the first rubber block and the second rubber block, the rubber strip can be extruded by the rubber blocks and can be reset, and the extrusion force applied to the enameled wire can be slowly relaxed and released, so that the enameled wire can be greatly protected, the service life of the enameled wire is prolonged, the enameled wire is prevented from being broken, and the compression resistance of the enameled wire is further improved;

2. avoid the enameled wire to cause inside oxidation after long-term use through the setting of oxidation resisting layer, conduct the heat to the heat conduction piece in through the heat conduction ring to transmit the heat dissipation layer for the medium through the heat conduction pole, the heat dissipation layer of making through the copper product can improve the heat-conduction of enameled wire, and then can make the temperature conduction that the enameled wire produced to the outside, can improve the heat resistance of enameled wire through setting up of heat-resistant layer, avoid the enameled wire to use for a long time and cause high temperature ageing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the connection structure of the compression resistant component, the first reinforcing layer and the second reinforcing layer of the present invention.

Fig. 3 is a schematic view of a connection structure of a heat conduction ring and a heat dissipation layer according to the present invention.

Fig. 4 is a partial structural diagram of fig. 2 according to the present invention.

In the figure: 1. a wire; 2. an anti-oxidation layer; 3. an insulating layer; 4. a heat conducting ring; 5. a heat-resistant layer; 6. a heat dissipation layer; 7. a first reinforcing layer; 8. a second reinforcing layer; 9. a reinforcing strip; 10. a first rubber block; 11. a second rubber block; 12. a rubber strip; 13. a heat conducting block; 14. a heat conducting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The enameled wire for the ultra-fine and thick paint film ultra-high voltage ignition coil as shown in the attached drawings 1 to 4 comprises a wire 1, wherein an oxidation resistant layer 2 is arranged outside the wire 1, an insulating layer 3 is arranged outside the oxidation resistant layer 2, a heat conducting ring 4 is arranged outside the insulating layer 3, a heat-resistant layer 5 is arranged outside the heat conducting ring 4, a heat dissipation layer 6 is arranged outside the heat-resistant layer 5, and a compression-resistant component is arranged outside the heat dissipation layer 6.

As shown in the attached drawing 1, the compression-resistant assembly comprises a first reinforcing layer 7, the first reinforcing layer 7 is arranged outside the heat-resistant layer 5, a second reinforcing layer 8 is arranged outside the first reinforcing layer 7, and a plurality of reinforcing strips 9 are arranged outside the second reinforcing layer 8, so that the wire 1 inside the enameled wire is protected by the arrangement of the first reinforcing layer 7 and the second reinforcing layer 8, and the service life of the enameled wire is prolonged.

As shown in the accompanying drawings 2 and 4, the outer side wall surface of the first reinforcing layer 7 is provided with a plurality of first rubber blocks 10, the inner side wall surface of the second reinforcing layer 8 is provided with a plurality of second rubber blocks 11, and a plurality of rubber strips 12 are arranged between the first rubber blocks 10 and the second rubber blocks 11, so that after the enameled wire is extruded, the first rubber blocks 10 and the second rubber blocks 11 are mutually extruded to bend and reset the rubber strips 12, the enameled wire can be better protected, and breakage are avoided.

As shown in the accompanying drawings 2 and 4, the edges of the first rubber block 10 and the second rubber block 11 are both set to be arc-shaped, the two ends of the rubber strip 12 are respectively fixedly connected with the first rubber block 10 and the second rubber block 11, so that the edges of the first rubber block 10 and the second rubber block 11 are set to be arc-shaped, the first rubber block 10 and the second rubber block 11 are conveniently attached to the surfaces of the first reinforcing layer 7 and the second reinforcing layer 8, and then the rubber strip 12 is bent and mostly relaxed after being extruded by the outside, and an enameled wire is protected.

As shown in fig. 3, the outer side wall of the heat conducting ring 4 is provided with a plurality of heat conducting blocks 13, the surfaces of the heat conducting blocks 13 are provided with heat conducting rods 14, one end of each heat conducting rod 14 penetrates through the heat-resistant layer 5 and extends to the inner side wall of the heat dissipation layer 6, two ends of each heat conducting rod 14 are fixedly connected with the heat conducting blocks 13 and the heat dissipation layer 6 respectively, so that heat generated by the enameled wire is conducted to the heat dissipation layer 6 through the heat conducting ring 4 by utilizing the heat conducting rods 14, the heat is dredged through the heat dissipation layer 6, the enameled wire can be prevented from being softened due to long-term high temperature, and further damage is caused.

As shown in fig. 1, the oxidation resistant layer 2 is a coating layer made of a boron nitride material, and the heat resistant layer 5 is made of an inorganic heat resistant paint, so that the enameled wire is prevented from being internally oxidized after being used for a long time by the arrangement of the oxidation resistant layer 2, and the heat resistant layer 5 can enable the enameled wire to bear a large amount of high temperature, thereby prolonging the service life of the enameled wire.

As shown in fig. 3, the heat-conducting ring 4, the heat-conducting block 13 and the heat-conducting rod 14 are made of aluminum alloy material, and the heat-dissipating layer 6 is made of copper material, so that the heat-conducting ring 4, the heat-conducting block 13 and the heat-conducting rod 14 can be improved by setting the material of the heat-conducting ring 4, the material of the heat-conducting block 13 and the material of the heat-conducting rod 14 into aluminum alloy material, the heat conductivity between the heat-conducting block 13 and the heat-conducting rod 14 can be improved, the heat conduction of the heat-dissipating layer 6 can be improved by the heat-dissipating layer 6 made of copper material, and then the high temperature generated by the enameled wire can be conducted out, and the high temperature aging is avoided.

The working principle of the utility model is as follows: when the enameled wire is used, firstly, the arrangement of the oxidation resistant layer 2 prevents the enameled wire from causing internal oxidation after long-term use, the temperature generated by the enameled wire in long-term use or working is conducted to the heat conducting block 13 through the heat conducting ring 4 and is transmitted to the heat radiating layer 6 through the heat conducting rod 14 as a medium, the heat conduction of the enameled wire can be improved through the heat radiating layer 6 made of copper, the temperature generated by the enameled wire can be further conducted to the outside, the heat resistance of the enameled wire can be improved through the arrangement of the heat resistant layer 5, the high-temperature aging caused by long-term use of the enameled wire is avoided, once the enameled wire is assembled, the enameled wire can be extruded due to the use on an ignition coil, when external pressure is applied to the enameled wire, the enameled wire can be partially protected through the first reinforcing layer 7 and the second reinforcing layer 8, and the first rubber block 10 and the second rubber block 11 can extrude the middle rubber strip 12, through 12 atress extrudees of rubber strip and can produce and reset, can slowly alleviate and release the extrusion force that the enameled wire received to can be by a wide margin play the effect of protection to the enameled wire, improve the life of enameled wire, avoid the enameled wire to break.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an ultra-thin thick film super high voltage enameled wire for ignition coil, includes the wire, its characterized in that: the wire outside is provided with the antioxidation layer, the antioxidation layer outside is provided with the insulating layer, the insulating layer outside is provided with the heat conduction ring, the heat conduction ring outside is provided with the heat-resistant layer, the heat-resistant layer outside is provided with the heat dissipation layer, the heat dissipation layer outside is provided with the resistance to compression subassembly.

2. The enameled wire for ultra-fine and thick paint film ultra-high voltage ignition coil according to claim 1, wherein: the resistance to compression subassembly includes first enhancement layer, first enhancement layer setting is outside at the heat-resistant layer, first enhancement layer outside is provided with the second enhancement layer, the second enhancement layer outside is provided with a plurality of enhancement strips.

3. The enameled wire for ultra-fine and thick paint film ultra-high voltage ignition coil according to claim 2, wherein: the surface of the outer side wall of the first reinforcing layer is provided with a plurality of first rubber blocks, the surface of the inner side wall of the second reinforcing layer is provided with a plurality of second rubber blocks, and a plurality of rubber strips are arranged between the first rubber blocks and the second rubber blocks.

4. The enameled wire for ultra-fine thick paint film ultra-high voltage ignition coil according to claim 3, wherein: first block rubber all sets up to the arc with second block rubber edge, the rubber strip both ends respectively with first block rubber and second block rubber fixed connection.

5. The enameled wire for ultra-fine and thick paint film ultra-high voltage ignition coil according to claim 1, wherein: the heat-conducting ring lateral wall is provided with a plurality of heat conduction piece, and is a plurality of the heat conduction piece surface all is provided with the heat conduction pole, heat conduction pole one end runs through the heat-resistant layer and extends to heat dissipation layer inside wall, the heat conduction pole both ends respectively with heat conduction piece and heat dissipation layer fixed connection.

6. The enameled wire for ultra-fine and thick paint film ultra-high voltage ignition coil according to claim 1, wherein: the oxidation resistant layer is a coating made of a boron nitride material, and the heat-resistant layer is made of inorganic heat-resistant paint.

7. The enameled wire for ultra-fine and thick paint film ultra-high voltage ignition coil according to claim 1, wherein: the heat conduction ring, the heat conduction block and the heat conduction rod are all made of aluminum alloy materials, and the heat dissipation layer is made of copper materials.