CN112885567A

CN112885567A - Transformer fixing seat

Info

Publication number: CN112885567A
Application number: CN201911196389.0A
Authority: CN
Inventors: 郑当兴; 林志峯; 施馨玲; 姚宇青
Original assignee: Minmax Technology Co Ltd
Current assignee: Minmax Technology Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2021-06-01

Abstract

The invention discloses a transformer fixing seat, which comprises two oppositely arranged assembling parts and a non-magnetic-conductive assembling structure, wherein each assembling part is provided with two assembling surfaces, the assembling surfaces of the two assembling parts are opposite in pairs, the assembling structure comprises a plurality of assembling units formed on the two assembling surfaces, and an air gap with the same width is formed between every two opposite assembling surfaces.

Description

Transformer fixing seat

Technical Field

The present invention relates to a fixing base for a transformer, and more particularly, to a fixing base for a transformer, which is applied to a transformer and can be mounted on a bobbin around which a coil is wound.

Background

With the advance of science and technology, electronic products have become a necessity in daily life, and in order to avoid the damage of the electronic products due to over-high voltage when the electronic products are connected with the urban power supply, the electronic products can be combined with a circuit through a transformer to achieve voltage rising/dropping so as to meet the requirements of the electronic products.

The transformer comprises a fixed seat and a wire frame, wherein the fixed seat comprises two combined parts which are oppositely combined, the middle sections of the two combined parts are assembled to form a core rod, the wire frame is sleeved on the fixed seat, a primary side coil and a secondary side coil are wound on the wire frame, and the transformer can achieve the effect of converting voltage by means of the difference of the number of the primary side coil and the secondary side coil.

And wherein, in order to prevent the transformer in the course of converting the voltage, the said permanent seat produces the phenomenon of magnetic saturation, so the said permanent seat will grind in the level place that the two assemblies dock, make the two assemblies form the air gap when assembling, in order to improve the magnetic resistance of the said permanent seat, and avoid the phenomenon of magnetic saturation by this, however form the mode of the air gap through grinding, not only difficult to process the volume production fast, and difficult to control the space size of the air gap precisely, cause often the permanent seat to have flaws, and the problem such as the conversion efficiency of the transformer is bad.

In addition, some manufacturers can stick the adhesive tape on the butt-joint plane of the assembly, so that when the two assemblies are in butt joint, a magnetic circuit air gap is formed between the two assemblies, which can improve the conversion efficiency of the transformer, but because the material of the adhesive tape has poor heat resistance, when the transformer converts voltage, high heat is easily generated, which causes reliability and safety concerns, and moreover, the adhesive tape is not uniform in thickness, so that it is difficult to precisely control the space size of the air gap during assembly, which causes great deviation in transformer characteristics.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the conventional fixing seat of the transformer has the problems of insufficient processing volume production, conversion efficiency, product reliability or air gap area precision no matter the fixing seat adopts a mode of grinding to form an air gap or adhering a tape to form an air gap.

The technical solution of the invention is as follows: providing a transformer fixing seat, wherein the transformer fixing seat comprises two oppositely arranged combined parts and a non-magnetic-conductive assembling structure, each combined part is provided with two assembling surfaces, the assembling surfaces of the two combined parts are opposite in pairs, the assembling structure comprises a plurality of assembling units, and the assembling units are formed on the two opposite assembling surfaces of the two combined parts, so that an air gap with the same width is formed between each two opposite assembling surfaces.

In the above-mentioned transformer fixing base, the plurality of assembling units are respectively formed on the two assembling surfaces of one of the assembling members.

In the transformer holder, the plurality of assembling units are respectively formed on the two sets of connecting surfaces of each assembly.

In the transformer holder, the plurality of assembling units are respectively formed on one of the assembling surfaces of each assembly.

The transformer fixing base as described above, each assembly has a connecting portion, a core portion and two side columns, the core portion is formed at the middle section of the connecting portion, the two side columns are formed at two sides of the connecting portion, and the two sets of contact surfaces are respectively formed at the ends of the two side columns.

In the transformer fixing base, the plurality of assembling units are straight strips.

The transformer fixing seat is applied to a transformer and can provide a wire frame for penetrating and fixing, wherein the assembling structure can be made of high-temperature-resistant materials and is formed between two opposite assembling surfaces of the two assembling components in a 3D printing mode, so that the time required by processing and manufacturing can be effectively shortened, the transformer fixing seat can be conveniently processed and produced in mass production, the assembling structure made of the high-temperature-resistant materials can bear the high-temperature environment when the transformer is applied, and the voltage conversion efficiency, the reliability and the safety of products can be effectively improved.

In addition, the transformer fixing seat can form the assembling structure between two opposite assembling surfaces of the two assembling components by utilizing 3D printing, so that the thickness of the assembling unit can be accurately set, the space size of an air gap when the two assembling components are mutually butted is controlled, the air gap can be set according to the requirement of the transformer, and further, the conversion efficiency is effectively improved and the manufacturing process stability is improved.

The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.

Drawings

FIG. 1: is a schematic exploded view of a transformer holder according to a first preferred embodiment of the present invention.

FIG. 2: is a schematic top plan view of a transformer holder according to a first preferred embodiment of the present invention.

FIG. 3: is a schematic exploded view of a second preferred embodiment of the fixing base of the transformer of the present invention.

FIG. 4: is a schematic top plan view of a second preferred embodiment of the fixing base for a transformer according to the present invention.

FIG. 5: is a three-dimensional exploded view of the third preferred embodiment of the fixing base of the transformer of the present invention.

FIG. 6: is a schematic top plan view of a transformer holder according to a third preferred embodiment of the present invention.

Wherein, the reference numbers:

10 assembly 11 set of surfaces

12 connecting part 13 core part

14 side post 20 assembling structure

21 air gap of assembly unit D

Detailed Description

The technical means adopted by the invention to achieve the predetermined object of the invention are further described below with reference to the drawings and the preferred embodiments of the invention.

Referring to fig. 1 to 6, there are shown several preferred embodiments of the fixing base for a transformer according to the present invention, which include two oppositely disposed assemblies 10 and a non-magnetic assembly structure 20.

As shown in fig. 1 to 6, each assembly 10 has two joint surfaces 11, the joint surfaces 11 of the two assemblies 10 are opposite to each other two by two, wherein each assembly 10 has a connecting portion 12, a core portion 13 and two side pillars 14, the core portion 13 is formed at the middle section of the connecting portion 12, the two side pillars 14 are formed at the two sides of the connecting portion 12, and the two joint surfaces 11 are respectively formed at the ends of the two side pillars 14.

The assembly structure 20 includes a plurality of assembly units 21, the assembly units 21 are formed on two opposite assembly surfaces 11 of the two assembly members 10, so that an air gap d (d) with the same width is formed between each two opposite assembly surfaces 11, wherein the assembly units 21 are in a straight strip shape.

As shown in fig. 1 and fig. 2, in the first preferred embodiment of the present invention, the plurality of assembling units 21 are respectively formed on the two assembling surfaces 11 of one assembling unit 10; as shown in fig. 3 and 4, in a second preferred embodiment of the present invention, the plurality of assembling units 21 are respectively formed on the two sets of junctions 11 of each assembly 10; as shown in fig. 5 and 6, in the third preferred embodiment of the present invention, the plurality of assembling units 21 are respectively formed on one of the assembling faces 11 of each assembly 10.

The transformer fixing seat is applied to a transformer, a core part 13 of the transformer fixing seat can provide a wire frame for penetrating and fixing, wherein the assembling structure 20 can be made of high-temperature-resistant materials and is formed between two opposite assembling surfaces of the two assembling parts 10 in a 3D printing mode.

The transformer fixing seat can form the assembly structure 20 between two assemblies 10 in a 3D printing mode, the forming time of the assembly structure 20 is short, the time required by machining and manufacturing can be effectively shortened, and the machining volume production efficiency of the transformer fixing seat is improved.

Moreover, the assembly structure 20 made of high temperature resistant material can bear the high temperature environment of the transformer during application, thereby effectively improving the reliability and safety of the transformer fixing seat and improving the stability of the manufacturing process.

In addition, since the areas of the opposite combining surfaces 11 of the two combining members 10 are equal, the size of the space of the air gap D can be controlled by the thickness of the assembling structure 20, and the thickness of the assembling structure 20 can be precisely set by the transformer fixing base according to the applied transformer characteristics, so that the size of the space of the air gap D formed between the two combining members 10 can meet the characteristic requirements of the transformer, thereby improving the voltage conversion efficiency of the transformer.

In summary, the transformer holder of the present invention can form the assembling structure 20 on the assembling surface 11 of the two assemblies 10 by using a 3D printing method and using a high temperature material, so that the air gaps D with the same width are formed between the two assemblies 10, which not only can improve the processing efficiency of the transformer holder and the heat-resistant effect, so as to improve the reliability and safety of the transformer holder, but also can precisely control the size of the air gap D, thereby improving the voltage conversion efficiency of the transformer.

The foregoing is illustrative of the present invention and is not to be construed as limiting thereof, since the present invention is not limited thereto. It is to be understood that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and that all changes and modifications to the above-described embodiments, and equivalents thereof, which fall within the spirit and scope of the appended claims, may be affected by one skilled in the art without departing from the spirit or essential attributes thereof.

Claims

1. A kind of transformer fixing base, it includes two assemblies set up oppositely, every assembly has two sets of joint surfaces, the joint surface of these two assemblies is opposite to two, characterized by that, the fixing base of the transformer includes:

the non-magnetic-conductive assembling structure comprises a plurality of assembling units, wherein the assembling units are formed on two opposite assembling surfaces of the two assembling units, so that an air gap with the same width is formed between every two opposite assembling surfaces.

2. The holder of claim 1, wherein the plurality of assembling units are formed on the two assembling surfaces of one of the assembling members, respectively.

3. The holder of claim 1, wherein the plurality of assembling units are formed on the two sets of connecting surfaces of each assembly respectively.

4. The holder of claim 1, wherein the plurality of assembling units are formed on one of the assembling surfaces of each assembly respectively.

5. The fixed base of any one of claims 1-4, wherein each assembly has a connecting portion, a core portion formed at a middle portion of the connecting portion, and two side legs formed at two sides of the connecting portion, and the two sets of contact surfaces are respectively formed at ends of the two side legs.

6. The fixed base of transformer as claimed in any one of claims 1 to 4, wherein the plurality of assembling units are in a straight bar shape.

7. The holder for a transformer as claimed in claim 5, wherein the plurality of assembling units are substantially straight.