CN218038758U

CN218038758U - High-temperature-resistant flat inductor

Info

Publication number: CN218038758U
Application number: CN202222307560.4U
Authority: CN
Inventors: 孙龙海
Original assignee: Anhui Thalam Microelectronics Technology Co ltd
Current assignee: Anhui Thalam Microelectronics Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-12-13
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a high temperature resistant flat inductor, which comprises a shell, wherein a heat insulation layer is arranged on the outer surface of the shell; also includes: the outer surfaces of two sides of the heat insulation layer are provided with side fixing plates; the bottom of the shell is provided with a heat insulation base; the heat insulation layer is provided with a heat insulation layer, and the heat insulation layer is provided with a plurality of heat insulation layers; the radiating pipe is characterized in that a plurality of groups of first radiating holes are formed in the outer surface of the radiating pipe, and copper wires are wound on the outer surface of the radiating pipe; the radiating ring subassembly, the radiating ring subassembly sets up at the radiating tube inner wall and fixes in the insulating layer outside by the side fixed plate for with the temperature of radiating tube surface copper wire, conduct the insulating layer outside through the air heat and dispel the heat, this high temperature resistant flat inductor carries out heat-conducting ability through improving inside copper wire and outside air, reduces the gathering of flat inductor inside temperature, and faster heat dissipation improves high temperature resistant ability.

Description

High-temperature-resistant flat inductor

Technical Field

The utility model relates to an inductor technical field specifically is a high temperature resistant flat inductor.

Background

As one of the key components in electronic devices, the flat PFC inductor has become smaller in size, lighter in weight, and improved in efficiency, and is suitable for dc-dc rectification in power supply lines of power supplies, personal computers, and other handheld electronic devices.

The existing flat inductor has the defects that the inside is compact, heat conduction can occur between parts, air in the flat inductor is not circulated, a heat gathering field is serious, and therefore, an internal copper wire is easy to burn when an electronic element is at high temperature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant flat inductor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature resistant flat inductor comprises a shell, wherein a heat insulation layer is arranged on the outer surface of the shell; also comprises:

the outer surfaces of two sides of the heat insulation layer are provided with side fixing plates;

the bottom of the shell is provided with a heat insulation base;

the heat insulation layer is provided with a heat insulation layer, and the heat insulation layer is provided with a plurality of heat insulation layers;

the radiating pipe is characterized in that a plurality of groups of first radiating holes are formed in the outer surface of the radiating pipe, and copper wires are wound on the outer surface of the radiating pipe;

and the heat dissipation ring assembly is arranged on the inner wall of the heat dissipation pipe and fixed on the outer side of the heat insulation layer through a side fixing plate, and is used for conducting the temperature of the copper wires on the surface of the heat dissipation pipe to the outside of the heat insulation layer through air heat so as to dissipate heat.

Preferably, the inside of the side fixing plate is hollow, and the number of the side fixing plates is multiple.

Preferably, the radiating ring assembly comprises a radiating copper ring, the radiating copper ring is annularly arranged outside the heat insulation layer and penetrates through the insertion pipe and the radiating pipe, and a plurality of groups of radiating holes II are formed in the outer surface of the radiating copper ring.

Preferably, the heat insulation layer, the heat insulation base and the side fixing plate are made of ceramic.

Preferably, the top and the bottom of the housing are open, and the insertion tube and the radiating tube are disposed at the middle of the two ends of the housing.

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

1. the heat conduction capability of the internal copper wires and external air is improved, the accumulation of the internal temperature of the flat inductor is reduced, and the high-temperature resistance is improved;

2. the flat inductor has the advantages of simple structure, easy processing, more portability and low cost.

Drawings

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

FIG. 2 is a schematic bottom view of the overall structure of the present invention;

FIG. 3 is a schematic view of the heat pipe, heat pipe and heat dissipating ring assembly of the present invention;

fig. 4 is a schematic view of the structure of the heat dissipation tube of the present invention;

fig. 5 is the structure diagram of the heat dissipation tube and the copper wire of the present invention.

In the figure: 1. a housing; 10. a thermal insulation layer; 11. a side fixing plate; 12. a thermally insulated base; 20. inserting a tube; 21. a radiating pipe; 22. a first heat dissipation hole; 23. a copper wire; 3. a heat sink ring assembly; 30. a heat-dissipating copper ring; 31. and a second heat dissipation hole.

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. 1-5, the present invention provides a technical solution: a high-temperature resistant flat inductor comprises a shell 1, wherein a heat insulation layer 10 is arranged on the outer surface of the shell 1; also includes:

the side fixing plates 11 are arranged on the outer surfaces of the two sides of the heat insulation layer 10;

the heat insulation base 12 is arranged at the bottom of the shell 1;

the heat insulation layer 10 is provided with an insertion pipe 20, the insertion pipe 20 is inserted at two sides of the heat insulation layer 10, and the insertion pipe 20 is inserted at two sides of the heat insulation layer 10;

a heat dissipation pipe 21, wherein a plurality of heat dissipation holes 22 are formed in the outer surface of the heat dissipation pipe 21, and a copper wire 23 is wound around the outer surface of the heat dissipation pipe 21;

and the radiating ring assembly 3 is arranged on the inner wall of the radiating pipe 21 and fixed on the outer side of the heat insulation layer 10 by the side fixing plate 11, and is used for conducting the temperature of the copper wire 23 on the surface of the radiating pipe 21 to the outside of the heat insulation layer 10 through air heat so as to radiate heat.

Furthermore, the inside of the side fixing plate 11 is hollow, the number of the side fixing plates 11 is set to be a plurality of groups, the radiating ring assembly 3 comprises a radiating copper ring 30, the radiating copper ring 30 is annularly arranged outside the heat insulation layer 10 and penetrates through the insertion tube 20 and the radiating tube 21, a plurality of groups of radiating holes 31 are arranged on the outer surface of the radiating copper ring 30, the heat insulation layer 10, the heat insulation base 12 and the side fixing plate 11 are made of ceramics, the top and the bottom of the casing 1 are set to be open, the insertion tube 20 and the radiating tube 21 are arranged at the middle parts of the two ends of the casing 1, in real-time use, the casing 1 is firstly fixed on an electronic element through the heat insulation base 12, then when the flat inductor is used, the casing 1 is separated from the heat of the electronic element through the heat insulation base 12, when a large amount of heat is emitted by the copper wire 23, by winding on the radiating tube 21, circulate through the inside air phase of louvre 22 and cooling tube 21, carry out heat-conduction with the air, give heat-conducting metal material's heat dissipation copper ring 30 with heat transfer, last through heat dissipation copper ring 30 through following the contact with outside air, two 31 louvres that heat dissipation copper ring 30 surface was seted up are favorable to increasing the circulation of near heat dissipation copper ring 30 air, distribute away the heat faster, improve the thermal diffusivity of copper wire 23, in order to reach the ability that improves this flat inductor high temperature resistance, insulating layer 10 is to separate heat dissipation copper ring 30 and casing 1 each other, reduce the heat-conduction between heat dissipation copper ring 30 and the casing 1, casing 1 top and bottom set up to the opening form, have the advantage that improves casing 1 inside air circulation, and still heighten casing 1 and reduce the heat transfer of electronic component itself through thermal-insulated base 12, improve high temperature resistance.

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-resistant flat inductor comprises a shell (1), wherein a heat insulation layer (10) is arranged on the outer surface of the shell (1); the method is characterized in that: also comprises:

the side fixing plates (11) are mounted on the outer surfaces of the two sides of the heat insulation layer (10);

the heat insulation base (12), the heat insulation base (12) is installed at the bottom of the shell (1);

the heat insulation layer (10) is provided with an insertion pipe (20), the insertion pipes (20) are inserted into two sides of the heat insulation layer (10), and the insertion pipes (20) are inserted into two sides of the heat insulation layer (10);

the radiating pipe (21), the outer surface of the radiating pipe (21) is provided with a plurality of groups of first radiating holes (22), and the outer surface of the radiating pipe (21) is wound with copper wires (23);

the radiating ring assembly (3) is arranged on the inner wall of the radiating pipe (21) and fixed on the outer side of the heat insulating layer (10) through a side fixing plate (11), and is used for conducting the temperature of a copper wire (23) on the surface of the radiating pipe (21) to the outside of the heat insulating layer (10) through air heat conduction to dissipate heat.

2. A high temperature resistant flat inductor according to claim 1 wherein: the inner part of the side fixing plate (11) is hollow, and the number of the side fixing plates (11) is set to be multiple groups.

3. A high temperature resistant flat inductor according to claim 1 wherein: the radiating ring assembly (3) comprises a radiating copper ring (30), the radiating copper ring (30) is annularly arranged outside the heat insulating layer (10) and penetrates through the insertion pipe (20) and the radiating pipe (21), and a plurality of groups of radiating holes II (31) are formed in the outer surface of the radiating copper ring (30).

4. A high temperature resistant flat inductor according to claim 3 wherein: the heat insulation layer (10), the heat insulation base (12) and the side fixing plate (11) are made of ceramic.

5. A high temperature resistant flat inductor according to claim 1 wherein: the top and the bottom of the shell (1) are set to be in an open state, and the insertion pipe (20) and the radiating pipe (21) are arranged in the middle parts of the two ends of the shell (1).