CN218957505U

CN218957505U - High heat dissipation transformer

Info

Publication number: CN218957505U
Application number: CN202223296305.0U
Authority: CN
Inventors: 朱政权; 时伟光; 李逸鸣; 李敏方
Original assignee: Friendship Nano Crystal Technology Co ltd
Current assignee: Friendship Nano Crystal Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-02
Anticipated expiration: 2032-12-09

Abstract

The utility model belongs to the technical field of transformers and discloses a high-heat-dissipation transformer which comprises a base, wherein two magnetic cores are arranged on the base in an adhering manner, magnetic core columns are arranged on the two magnetic cores, a framework is arranged on the outer sides of the two magnetic core columns in a matching manner, a partition is arranged on the framework, windings positioned on two sides of the partition are wound on the framework, heat dissipation copper sheets are arranged on the outer sides of the two windings in the framework, and are in contact with the magnetic cores.

Description

High heat dissipation transformer

Technical Field

The utility model belongs to the technical field of transformers, and particularly relates to a high-heat-dissipation transformer.

Background

Currently, electronic devices are continually evolving towards smaller volumes, higher integration levels, and higher efficiencies. As one of the key components in electronic devices, the smaller size and lighter weight of transformers have been the direction of effort by those skilled in the art.

How to ensure heat dissipation on a smaller transformer is a technical problem which is mainly solved by the application.

Disclosure of Invention

In view of the above-mentioned problems with the background art, the present utility model has as its object: aims to provide a high-heat-dissipation transformer.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides a high heat dissipation transformer, includes the base, two magnetic cores are installed to the base bonding, and two the magnetic core all is equipped with the magnetic core post, two the skeleton is installed in the magnetic core post outside matching, the skeleton is equipped with the wall, the skeleton is around being equipped with and being located the winding of wall both sides, the skeleton is two the heat dissipation copper sheet is installed in the outside of winding, the heat dissipation copper sheet with the magnetic core contact.

Further, when the two magnetic cores are installed, the end portions of the magnetic core columns are coated with adhesive, so that the installation firmness of the magnetic cores is enhanced.

Further limited, the skeleton is connected with the trip point in both sides tip an organic whole, the trip point is triangle-shaped, and this kind of design can strengthen the anti-disengaging effect of heat dissipation lead to the piece.

Further defined, the base is provided with a boss and the core is provided with a recess for engaging the boss, such design being more tightly mounted.

Further limiting, the radiating copper sheet is provided with a bent edge, so that the radiating copper sheet is convenient to install.

The beneficial effects of the utility model are that:

according to the utility model, a closed magnetic circuit is formed by 2 magnetic cores, compared with a traditional structure, a framework is provided with two end blades, the two end blades are combined with radiating copper sheets through a clamping tenon structure to form 2 relatively stable winding areas, the two magnetic cores meet the sensing requirement through grinding an air gap of a magnetic core column, the radiating copper sheets are used for contacting a winding copper wire and the magnetic cores, and the radiating copper sheets are used for radiating heat through the large regular surface outside the magnetic cores, so that the problem of high product temperature is solved;

the utility model effectively reduces the wire diameter of the winding and the volume of the product, the coil can be wound by using the coil and can be operated by using automatic equipment, meanwhile, the coil is directly contacted with the radiating copper sheet and the magnetic core to radiate heat, so that the wire diameter of the winding can be reduced, the temperature of the winding and the magnetic core can be balanced, the problem of heat radiation influence of the product on other devices can be reduced, and the utility model has better heat radiation property and higher producibility.

Drawings

The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic diagram of a high heat dissipation transformer according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an explosion structure of an embodiment of a transformer with high heat dissipation performance according to the present utility model;

the main reference numerals are as follows:

a base 1; a magnetic core 2; a magnetic core column 3; a skeleton 4; a partition 5; a winding 6; a heat dissipation copper sheet 7; a trip point 8; a boss 9; the recess 10.

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, the high heat dissipation transformer of the present utility model comprises a base 1, two magnetic cores 2 are mounted on the base 1 in an adhesive manner, magnetic core columns 3 are respectively provided on the two magnetic cores 2, a frame 4 is mounted on the outer sides of the two magnetic core columns 3 in a matching manner, a partition 5 is provided on the frame 4, windings 6 located on two sides of the partition 5 are wound on the frame 4, heat dissipation copper sheets 7 are mounted on the outer sides of the two windings 6 on the frame 4, and the heat dissipation copper sheets 7 are in contact with the magnetic cores 2.

In this embodiment, when a transformer with high heat dissipation is used, after winding the winding 6 around the frame 4, the heat dissipation copper sheets 6 are installed on the two ends of the winding 6 in cooperation with the frame 4, then the magnetic cores 2 are used to fix the two sides of the frame 4 in cooperation, and then the magnetic cores 2 are bonded on the base 1 by using an adhesive, so that the installation is completed.

When two cores 2 are preferably mounted, the ends of the core legs 3 are coated with an adhesive, so that the mounting firmness of the cores 2 is enhanced, and in practice, measures for enhancing the mounting firmness of the cores 2 may be taken into consideration as the case may be.

Preferably, the two side ends of the framework 4 are integrally connected with the clamping tenon points 8, and the clamping tenon points 8 are triangular, so that the anti-falling effect of the radiating through fin 7 can be enhanced, and in fact, measures for enhancing the anti-falling effect of the radiating through fin 7 can be considered according to specific conditions.

Preferably, the base 1 is provided with a boss 9, and the magnetic core 2 is provided with a recess 10 for engaging the boss 9, so that the mounting is tighter, and in practice, a tighter mounting structure of the base 1 and the magnetic core 2 can be considered according to the specific situation.

Preferably, the heat dissipation copper sheet 7 is provided with a bent edge, so that the heat dissipation copper sheet 7 is convenient to install, and in fact, the structure convenient for installing the heat dissipation copper sheet 7 can be considered according to specific conditions.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.

Claims

1. The utility model provides a high heat dissipation transformer, includes base (1), its characterized in that: two magnetic cores (2) are installed in base (1) bonding, two magnetic core (2) all are equipped with magnetic core post (3), two skeleton (4) are installed in the matching of magnetic core post (3) outside, skeleton (4) are equipped with cuts off (5), skeleton (4) are around being equipped with and are located cut off winding (6) of (5) both sides, skeleton (4) are in two radiating copper sheet (7) are installed in the outside of winding (6), radiating copper sheet (7) with magnetic core (2) contact.

2. A high heat dissipation transformer as defined in claim 1, wherein: when the two magnetic cores (2) are installed, the end parts of the magnetic core columns (3) are coated with adhesive.

3. A high heat dissipation transformer according to claim 2, characterized in that: the two side ends of the framework (4) are integrally connected with clamping tenon points (8), and the clamping tenon points (8) are triangular.

4. A high heat dissipation transformer according to claim 3, wherein: the base (1) is provided with a boss (9), and the magnetic core (2) is provided with a notch (10) matched with the boss (9).

5. The high heat dissipation transformer of claim 4, wherein: the radiating copper sheet (7) is provided with a bent edge.