TWM591694U - Transformer holder - Google Patents

Abstract

This creation is a transformer fixing base, which includes two oppositely arranged assemblies and a non-magnetically conductive assembly structure, each assembly has two sets of junction faces, and the assembly faces of the two assemblies face each other, the assembly structure Including a plurality of assembly units formed on two opposing assembly surfaces, and forming an air gap of equal width between each of the two opposing assembly surfaces. The original transformer fixing base can use 3D printing and use high-temperature materials. The assembly structure is formed on the assembly surface of the two assemblies, so that an air gap of equal width is formed between the two assemblies, which can not only improve the processing mass production efficiency of the transformer fixing seat and improve the heat resistance effect, but also The space size of the air gap is precisely controlled, thereby improving the reliability, safety and voltage conversion efficiency of the transformer fixing seat.

Description

Transformer mount

This creation is a transformer fixing base, especially a transformer fixing base which is applied to a transformer and can be installed around a wire frame provided with a coil.

With the advancement of technology, electronic products have become a necessity in people's daily life. In order to avoid the damage of electronic products due to excessive voltage when connected to the city power supply, the electronic products will pass through a transformer when connected to the city power supply. Combined with the circuit to achieve the step-up/step-down to meet the needs of electronic products.

The transformer includes a fixed base and a wire frame. The fixed base includes two assembly parts that are relatively joined together. The two assembly parts are assembled at the middle section to form a core rod. The wire frame is sleeved on the fixed base. A primary coil and a secondary coil are wound around the wire frame. The transformer can achieve the effect of converting voltage by the difference in the number of coils between the primary coil and the secondary coil.

Among them, in order to prevent the magnetic saturation of the fixing base during the voltage conversion process of the transformer, the fixing base is ground at the plane where the two assemblies are connected, so that the two assemblies are assembled , An air gap is formed between the two assemblies to increase the magnetic resistance of the fixed seat and thereby avoid the phenomenon of magnetic saturation. However, the method of forming the air gap by grinding is not only difficult to process quickly and mass production, but also difficult to precision The size of the air gap is controlled, which often causes defects in the fixing seat and poor conversion efficiency of the transformer.

In addition, some manufacturers will stick the tape on the plane where the assembly is connected, so that when the two assemblies are connected, a magnetic air gap is formed between the two assemblies. Although the conversion efficiency of the transformer can be improved, the material of the tape is heat-resistant Poor performance, when the transformer is likely to generate high heat when converting the voltage, which leads to reliability and safety concerns. In addition, the method of using adhesive tape will be difficult to precisely control the size of the air gap during assembly because of the different thickness of the tape , Leading to large deviations in transformer characteristics.

The main purpose of this creation is to provide a transformer fixing seat, hoping to improve the current transformer fixing seat whether it is formed by grinding to form an air gap or using an adhesive tape to form an air gap, in processing mass production, conversion efficiency, product reliability There is a problem of insufficient control accuracy of the degree of space or air gap.

For the purpose of pre-disclosure, the transformer fixing base of this creation includes: Two oppositely arranged assemblies, each assembly has two sets of junctions, and the assembly faces of the two assemblies face each other; and A non-magnetic conductive assembly structure, which includes a plurality of connection units, the plurality of connection units is formed on two opposite assembly surfaces of the two assemblies, so that an equal level is formed between each two opposite assembly surfaces Wide air gap.

The creative transformer fixing base is applied to a transformer and can provide threading frame fixing. Among them, the assembly structure can be made of high temperature resistant materials and formed on the two opposing assembly surfaces of the two assemblies by 3D printing Not only can it effectively shorten the time required for processing and manufacturing, so that the original transformer fixing seat can be easily processed and mass-produced, and the assembly structure using high temperature resistant materials can withstand the high temperature environment of the transformer application, which can effectively improve the product voltage conversion efficiency. , Reliability and safety.

In addition, the original transformer fixing base can use 3D printing to form the assembly structure between two opposing assembly surfaces of the two assemblies, thereby accurately setting the thickness of the assembly unit to control the two The size of the air gap when the assembly is docked with each other enables the air gap to be set according to the requirements of the transformer, thereby effectively improving conversion efficiency and enhancing process stability.

Please refer to FIG. 1 to FIG. 6, which are several preferred embodiments of the transformer fixing base, which include two oppositely arranged assemblies 10 and a non-magnetic conductive assembly structure 20.

As shown in FIGS. 1 to 6, each assembly 10 has two sets of joint surfaces 11, and the assembly faces 11 of the two assemblies 10 are opposed to each other, wherein each assembly 10 has a connecting portion 12, a The core portion 13 and the two side pillars 14 are formed in the middle of the connecting portion 12, the two side pillars 14 are formed on both sides of the connecting portion 12, and the two sets of connection surfaces 11 are formed in the two The end of the side pillar 14.

The assembly structure 20 includes a plurality of connection units 21 formed on two opposing assembly surfaces 11 of the two assemblies 10, such that an equal level is formed between each two opposing assembly surfaces 11 A wide air gap D, in which the plurality of connecting units 21 are in a straight strip shape.

Among them, as shown in FIG. 1 and FIG. 2, in the first preferred embodiment of the present invention, the complex connection unit 21 is formed on the two sets of connection surfaces 11 of one of the assembly 10 respectively; 3. As shown in FIG. 4, in the second preferred embodiment of the present creation, the multiple connection unit 21 is formed on the two sets of connection surfaces 11 of each assembly 10; as shown in FIGS. 5 and 6 As shown, in the third preferred embodiment of the present invention, the complex connection unit 21 is formed on one of the connection surfaces 11 of each assembly 10 respectively.

The original transformer fixing base is applied to a transformer, and the core portion 13 of the transformer fixing base can provide thread frame threading and fixing. Among them, the assembly structure 20 can be made of high temperature resistant materials and formed in this way by 3D printing. Between two opposing assembly surfaces of the second assembly 10.

The transformer fixing base can form the assembly structure 20 between the two assemblies 10 by 3D printing. The forming time of the assembly structure 20 is shorter, which can effectively shorten the time required for manufacturing , Improve the processing mass production efficiency of the transformer fixing seat.

In addition, since the areas of the opposing assembly surfaces 11 of the two assembly members 10 are equal, the control of the space size of the air gap D can be set by the thickness of the assembly structure 20, and the transformer fixing seat can be based on The characteristics of the applied transformer accurately set the thickness of the assembly structure 20, so that the size of the space forming the air gap D between the two assemblies 10 can meet the characteristics of the transformer, thereby improving the voltage conversion efficiency of the transformer.

Furthermore, the assembly structure 20 using a high temperature resistant material can withstand the high temperature environment of the transformer during application, which can effectively improve the reliability, safety, and process stability of the transformer fixing seat.

In summary, the transformer fixing base of the present invention can use the 3D printing method and high-temperature materials to form the assembly structure 20 on the assembly surface 11 of the two assemblies 10, so that the two assemblies 10 are formed, etc. The wide air gap D can not only improve the processing mass production efficiency of the transformer fixing seat and improve the heat resistance effect, to improve the reliability and safety of the transformer fixing seat, but also can accurately control the space size of the air gap D, This improves the voltage conversion efficiency of the transformer.

10: Assembly 11: Group junction 12: Connection 13: Core 14: Side post 20: Connection structure 21: Assembly unit D: Air gap

Fig. 1: A three-dimensional exploded schematic view of the first preferred embodiment of the transformer fixing base for this creation. FIG. 2 is a schematic top plan view of the first preferred embodiment of the transformer fixing base. Figure 3: This is a three-dimensional exploded view of the second preferred embodiment of the transformer fixing base. FIG. 4 is a schematic plan view of a second preferred embodiment of the transformer fixing base of the present invention. Fig. 5: A three-dimensional exploded schematic view of the third preferred embodiment of the transformer fixing base for the creation. FIG. 6 is a schematic top plan view of a third preferred embodiment of the transformer fixing base for this creation.

10: Assembly

11: Group junction

12: Connection

13: Core

14: Side post

20: Connection structure

21: Assembly unit

Claims (7)

A transformer fixing base, comprising: Two oppositely arranged assemblies, each assembly has two sets of junctions, and the assembly faces of the two assemblies face each other; and A non-magnetic conductive assembly structure, which includes a plurality of connection units, the plurality of connection units is formed on two opposite assembly surfaces of the two assemblies, so that an equal level is formed between each two opposite assembly surfaces Wide air gap. The transformer fixing base as claimed in claim 1, wherein the plurality of connection units are respectively formed on the two sets of connection surfaces of one of the assembly parts. The transformer fixing base as claimed in claim 1, wherein the plurality of connection units are respectively formed on the two sets of connection surfaces of each assembly. The transformer fixing base according to claim 1, wherein the plurality of connection units are formed on one set of connection surfaces of each assembly respectively. The transformer holder according to any one of claims 1 to 4, wherein each assembly has a connecting portion, a core portion and two side pillars, the core portion is formed in the middle of the connecting portion, the two side pillars It is formed on the two sides of the connecting part, and the two sets of joint surfaces are formed on the ends of the two side columns, respectively. The transformer fixing base according to any one of claims 1 to 4, wherein the multiple connection unit is in a straight strip shape. The transformer fixing base as claimed in claim 5, wherein the plurality of connecting units are in a straight strip shape.

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