CN219226030U

CN219226030U - Assembled servo transformer

Info

Publication number: CN219226030U
Application number: CN202223146355.0U
Authority: CN
Inventors: 李庆元; 张志锋; 钱春明
Original assignee: Jiangxi Oumeiya Electronics Co ltd
Current assignee: Yunnan Fengchangxin Electronic Co ltd
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-06-20
Anticipated expiration: 2032-11-26

Abstract

The utility model discloses a combined servo transformer, which comprises: the magnetic core comprises two symmetrically arranged bases, the middle part of the base is provided with a main body part, and two sides of the base are provided with side wing parts; the framework comprises two winding brackets which are sequentially arranged from top to bottom, a winding groove is formed in the winding bracket in a surrounding mode, and a coil is wound in the winding groove; every the bobbin is all inlayed and is located on the base that corresponds, be equipped with first electrically conductive piece and first insulating piece in proper order between bobbin and the base, two be equipped with second electrically conductive piece, second insulating piece and third electrically conductive piece in proper order between the bobbin. The assembled servo transformer has the advantages of simple structure and convenient use, reduces the whole thickness by adopting the combination of the coil and the conductive piece, is beneficial to heat dissipation of the winding and the magnetic core, and has more flexibility.

Description

Assembled servo transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a combined servo transformer.

Background

At present, the transformer is large in size and low in power, and meanwhile, more coil windings are adopted, so that more manual labor is needed.

Based on the above situation, the utility model provides a combined servo transformer which can effectively solve the above problems.

Disclosure of Invention

The utility model aims to provide a combined servo transformer. The assembled servo transformer has the advantages of simple structure and convenient use, reduces the whole thickness by adopting the combination of the coil and the conductive piece, is beneficial to heat dissipation of the winding and the magnetic core, and has more flexibility.

The utility model is realized by the following technical scheme:

a modular servo transformer comprising:

the magnetic core comprises two symmetrically arranged bases, the middle part of the base is provided with a main body part, and two sides of the base are provided with side wing parts;

the framework comprises two winding brackets which are sequentially arranged from top to bottom, a winding groove is formed in the winding bracket in a surrounding mode, and a coil is wound in the winding groove;

every the bobbin is all inlayed and is located on the base that corresponds, be equipped with first electrically conductive piece and first insulating piece in proper order between bobbin and the base, two be equipped with second electrically conductive piece, second insulating piece and third electrically conductive piece in proper order between the bobbin.

Preferably, pins are arranged on the first conductive piece, the second conductive piece and the third conductive piece, the pins extend to the outer side of the winding frame, and a PCB board is embedded on the pins.

Preferably, the first conductive member, the second conductive member and the third conductive member are copper sheets.

Preferably, limiting plates are arranged at the top and the bottom of the winding frame.

Compared with the prior art, the utility model has the following advantages:

the assembled servo transformer has the advantages of simple structure and convenient use, reduces the whole thickness by adopting the combination of the coil and the conductive piece, is beneficial to heat dissipation of the winding and the magnetic core, and has more flexibility.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic structural view of the present utility model (with the PCB board hidden);

FIG. 3 is a schematic view of a structure of a bobbin according to the present utility model;

fig. 4 is a schematic structural view of the base according to the present utility model.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

Example 1:

as shown in fig. 1 to 4, the present utility model provides a built-up servo transformer comprising:

the magnetic core 1 comprises two symmetrically arranged bases, the middle part of the base is provided with a main body part 11, and two sides of the base are provided with side wing parts 12;

the framework comprises two winding frames 2 which are sequentially arranged from top to bottom, the winding frames 2 are provided with winding grooves 21 in a surrounding mode, and coils 3 are wound in the winding grooves 21;

every the bobbin 2 is all inlayed and is located on the base that corresponds, be equipped with first electrically conductive piece 4 and first insulating piece 5 in proper order between bobbin 2 and the base, two be equipped with second electrically conductive piece 6, second insulating piece 7 and third electrically conductive piece 8 in proper order between the bobbin 2. The conductive piece is adopted, compared with a round copper wire, the thickness of the conductor is reduced, the width is increased, the skin effect is lower, and the current density is higher;

the product can meet the requirement of saving space, and the efficiency can be fully utilized.

Example 2:

every the bobbin 2 is all inlayed and is located on the base that corresponds, be equipped with first electrically conductive piece 4 and first insulating piece 5 in proper order between bobbin 2 and the base, two be equipped with second electrically conductive piece 6, second insulating piece 7 and third electrically conductive piece 8 in proper order between the bobbin 2.

Further, in another embodiment, the first conductive member 4, the second conductive member 6, and the third conductive member 8 are all provided with pins 41, the pins 41 extend to the outside of the bobbin 2, and the PCB 9 is embedded on the pins 41.

The pins of the conductive piece adopt the fixing mode of the PCB 9, so that the requirements of different pin distances can be met, and the conductive piece is more flexible.

Further, in another embodiment, the first conductive member 4, the second conductive member 6, and the third conductive member 8 are copper sheets.

Copper sheets are relatively conductive and relatively low cost. The copper sheet is manufactured by adopting a tin fog process, the copper sheet is molded at one time, the product consistency is high, the assembly is convenient, and the labor is saved; the distributed capacitance is low, the window utilization rate is high, and the transformer is safer in a limited space.

Further, in another embodiment, the top and bottom of the winding frame 2 are provided with limiting plates 22.

The limiting plate 22 is arranged to facilitate the matching installation of the winding frame 2, the magnetic core 1 and the conductive piece.

The present utility model is described and illustrated in the drawings, and one skilled in the art can easily make or use the sectional type servo transformer of the present utility model and can produce the positive effects described in the present utility model.

Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional relationship indicated is based on the positional relationship indicated in the drawings, and is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationship in the present utility model are merely for exemplary illustration and should not be construed as limitations of the present patent, and it is possible for those skilled in the art to understand the specific meaning of the above terms in conjunction with the drawings and according to the specific circumstances.

Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.

Claims

1. A modular servo transformer comprising:

2. The modular servo transformer of claim 1, wherein: pins are arranged on the first conductive piece, the second conductive piece and the third conductive piece, extend to the outer side of the winding frame, and are embedded with a PCB.

3. The modular servo transformer of claim 2, wherein: the first conductive piece, the second conductive piece and the third conductive piece are copper sheets.

4. The modular servo transformer of claim 1, wherein: limiting plates are arranged at the top and the bottom of the winding frame.