CN211529770U

CN211529770U - High-frequency transformer using coated insulated wire

Info

Publication number: CN211529770U
Application number: CN202020327524.2U
Authority: CN
Inventors: 孙春阳; 王猛; 柳教成; 张庭春
Original assignee: Guangdong Liwang High Tech Co Ltd
Current assignee: Guangdong Liwang High Tech Co Ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-09-18
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses an use high frequency transformer of diolame insulated wire, including spliced pole and diolame insulated wire, the transformer skeleton is installed to the top of spliced pole, and the mid-mounting of transformer skeleton has the iron core, secondary has been run through to the inside of iron core, and secondary's rear end installs primary, the diolame insulated wire is located secondary's inside. The high-frequency transformer winding structure using the coated insulated wire is sequentially optimized into a primary winding → a shielding winding → a secondary winding → the primary winding, the processes of reversely folding an adhesive tape and penetrating a sleeve for enhancing the insulation function are cancelled, and the wire of the coated three-layer insulated wire is used for the secondary winding, so that the production process is simplified, the high-frequency transformer winding structure is more suitable for automatic winding production of transformers, the product quality can be ensured, the production efficiency is improved, and a layer of PET (polyethylene terephthalate) insulating film is additionally wound on the basis of the traditional three-layer insulated wire to form four layers of insulated protective wires, so that the enhanced protection is realized, and the insulation effect is enhanced.

Description

High-frequency transformer using coated insulated wire

Technical Field

The utility model relates to a transformer technical field specifically is an use high frequency transformer of diolame insulated wire.

Background

A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like. The transformer can be divided into a power transformer and a special transformer (an electric furnace transformer, a rectification transformer, a power frequency test transformer, a voltage regulator, a mining transformer, an audio transformer, a medium-frequency transformer, a high-frequency transformer, an impact transformer, an instrument transformer, an electronic transformer, a reactor, a mutual inductor and the like) according to the application.

When a transformer meeting the safety requirements is wound by the prior art in the same line, a layer of reversely folded adhesive tape for reinforcing insulation must be attached to one side of a primary winding, and an insulating sleeve needs to be threaded at a secondary outgoing wire leading-out end, so that the transformer process becomes complex, the processing difficulty is increased, automatic large-scale production cannot be realized, the production efficiency is low, the appearance of the transformer becomes larger, the miniaturization design is not facilitated, and technical innovation is performed on the basis of the existing installation structure according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an use high frequency transformer of diolame insulated wire, in order to solve and to provide present with the capable technique when the transformer that the coiling accords with ann's rule requirement in the above-mentioned background art, must paste the one deck and strengthen insulating anti-book sticky tape and secondary play line leading-out end and will wear insulation support on one side of primary winding, this makes transformer technology become complicated, the processing degree of difficulty increases, can not realize automatic large-scale production, production efficiency is low, and the transformer appearance becomes bigger, be unfavorable for the problem of miniaturized design.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an use high frequency transformer of diolame insulated wire, includes spliced pole and diolame insulated wire, the transformer skeleton is installed to the top of spliced pole, and the mid-mounting of transformer skeleton has the iron core, the inside of iron core runs through has secondary coil, and secondary coil's rear end installs primary, the diolame insulated wire is located secondary coil's inside.

Preferably, the connecting columns are connected with the transformer framework, are symmetrically distributed around the central axis of the transformer framework and are parallel to each other.

Preferably, the iron core is connected with the transformer framework, and the transformer framework penetrates through the inside of the iron core.

Preferably, an enveloped insulation wire penetrates through the secondary coil, and the secondary coil is connected with the enveloped insulation wire.

Preferably, the coated insulated wire comprises three layers of basic insulated wires and a PET insulating film, and the three layers of basic insulated wires are arranged in the PET insulating film.

Preferably, the PET insulating film is connected with the three layers of basic insulating wires, and the central axes of the three layers of basic insulating wires and the PET insulating film are coincided.

Preferably, the primary coil is parallel to the secondary coil, and the primary coil is connected with the iron core.

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

the structure sequence of the transformer winding is optimized into a primary winding → a shielding winding → a secondary winding → the primary winding, and the processes of reversely folding an adhesive tape and penetrating a sleeve for enhancing the insulation function are cancelled, so that the production process is simplified, the transformer winding is more suitable for automatic winding production of the transformer, the product quality can be ensured, and the production efficiency can be improved;

1. the utility model is provided with the transformer framework, the transformer framework is designed into EE vertical type framework which can be changed into other frameworks of various types, such as vertical or horizontal frameworks of RM type, PQ type, ER type and the like, the structure is simple and compact, the space occupation ratio of the transformer is reduced, and the miniaturization production of the transformer is facilitated;

2. the utility model discloses be provided with the diolame insulated wire, increase winding one deck PET insulating film again on the basis of traditional three-layer insulated wire and become four layers of insulation protection wire rods, play the reinforcing protection, strengthen insulating effect, secondary coil has used diolame three-layer insulated wire rod, plays the simplified process, and the reinforcing protection strengthens insulating effect.

Drawings

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

fig. 2 is a schematic diagram of the iron core structure of the present invention;

FIG. 3 is a schematic view of the coil structure of the present invention;

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the structure of the coated insulated wire of the present invention.

In the figure: 1. connecting columns; 2. an iron core; 3. a secondary coil; 4. coating an insulated wire; 401. three layers of substantially insulated wires; 402. a PET insulating film; 5. a primary coil; 6. a transformer framework.

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-frequency transformer using coated insulated wires comprises connecting posts 1 and coated insulated wires 4, wherein a transformer framework 6 is arranged above the connecting posts 1, an iron core 2 is arranged in the middle of the transformer framework 6, the connecting posts 1 are connected with the transformer framework 6, the connecting posts 1 are symmetrically distributed about the central axis of the transformer framework 6, the connecting posts 1 are parallel, the transformer framework 6 is designed into an EE19 vertical type framework which can be changed into other frameworks of various types, such as vertical or horizontal frameworks of RM type, PQ type, ER type and the like, the structure is simple and compact, the space occupation ratio of the transformer is reduced, and the small-scale production of the transformer is facilitated;

the transformer is characterized in that the iron core 2 is connected with the transformer framework 6, the transformer framework 6 penetrates through the iron core 2, the secondary coil 3 penetrates through the iron core 2, the primary coil 5 is installed at the rear end of the secondary coil 3, the primary coil 5 is parallel to the secondary coil 3, and the primary coil 5 is connected with the iron core 2;

the enveloped insulation wire 4 is positioned inside the secondary coil 3, the enveloped insulation wire 4 penetrates through the inside of the secondary coil 3, the secondary coil 3 is connected with the enveloped insulation wire 4, the enveloped insulation wire 4 comprises three layers of basic insulation wires 401 and a PET insulation film 402, the three layers of basic insulation wires 401 are arranged inside the PET insulation film 402, the PET insulation film 402 is connected with the three layers of basic insulation wires 401, the central axes of the three layers of basic insulation wires 401 and the central axes of the PET insulation film 402 coincide with each other, and a layer of PET insulation film 402 is additionally wound on the basis of the traditional three layers of insulation wires to form four layers of insulation protection wires, so that the effects of enhancing protection and enhancing insulation are achieved.

The working principle is as follows: when using this high frequency transformer who uses diolame insulated wire, at first, transformer skeleton 6 can provide stable mounted position for the subassembly of transformer, and can the effectual space that reduces the transformer and occupy, and increase the attached one deck inflection sticky tape in 5 leading-out wire sides of primary coil, this just makes transformer processing more convenient, and increase winding one deck PET insulating film 402 again on the basis of traditional three-layer insulated wire and become four layers of insulation protection wire rods, play the reinforcing protection, strengthen insulating effect, this is exactly this operating principle who uses the high frequency transformer of diolame insulated wire.

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-frequency transformer using a coated insulated wire comprises a connecting column (1) and a coated insulated wire (4), and is characterized in that: transformer skeleton (6) are installed to the top of spliced pole (1), and the mid-mounting of transformer skeleton (6) has iron core (2), secondary coil (3) have been run through to the inside of iron core (2), and primary coil (5) are installed to the rear end of secondary coil (3), capsule insulated wire (4) are located the inside of secondary coil (3).

2. A high-frequency transformer using an enveloped insulation wire according to claim 1, characterized in that: the transformer framework is characterized in that the connecting columns (1) are connected with the transformer framework (6), the connecting columns (1) are symmetrically distributed about the central axis of the transformer framework (6), and the connecting columns (1) are parallel.

3. A high-frequency transformer using an enveloped insulation wire according to claim 1, characterized in that: the iron core (2) is connected with the transformer framework (6), and the transformer framework (6) penetrates through the iron core (2).

4. A high-frequency transformer using an enveloped insulation wire according to claim 1, characterized in that: the secondary coil (3) is internally provided with an enveloped insulation wire (4) in a penetrating way, and the secondary coil (3) is connected with the enveloped insulation wire (4).

5. A high-frequency transformer using an enveloped insulation wire according to claim 1, characterized in that: the coated insulated wire (4) comprises three layers of basic insulated wires (401) and a PET (polyethylene terephthalate) insulating film (402), wherein the three layers of basic insulated wires (401) are arranged inside the PET insulating film (402).

6. The high-frequency transformer using the enveloped insulation wire according to claim 5, characterized in that: the PET insulating film (402) is connected with the three layers of basic insulating wires (401), and the central axes of the three layers of basic insulating wires (401) and the PET insulating film (402) are overlapped.

7. A high-frequency transformer using an enveloped insulation wire according to claim 1, characterized in that: the primary coil (5) is parallel to the secondary coil (3), and the primary coil (5) is connected with the iron core (2).