CN209056364U - A kind of novel transformer - Google Patents

Abstract

The utility model provides a novel transformer, which comprises a magnetic core, a skeleton is arranged on the outer layer of the magnetic core, a bracket is arranged laterally on the bottom side of the skeleton, a fulcrum is arranged on the outer side of the bracket, metal pins are arranged on the outer end of the bracket, and the skeleton is wound with The winding is made of insulated wire. The insulation wire of the winding is wrapped with polyester insulating tape, and the insulated wire is connected to the metal pin through the winding fulcrum. The transformer adopts the method of wrapping insulating tape with three layers of insulated wire. It can realize automatic operation and meet the requirements of safety regulations; the skeleton is designed with bumps, and the three-layer insulated wire is first wound on the bump for half a turn and then connected to the metal pins to increase the buffer, so that the surface insulation layer of the three-layer insulated wire is welded during welding. The damage can be ensured in a buffered position to ensure safe distance requirements.

Description

A new type of transformer

technical field

The utility model relates to the electrical field, in particular to a novel transformer.

Background technique

Transformer is a device that uses the principle of electromagnetic induction to change the AC voltage. The main components are the primary coil, the secondary coil and the iron core (magnetic core).

In order to meet the safety requirements, traditional transformers generally add bushings at both ends of the insulated wire. This method requires manual bushings, so automatic winding cannot be realized, the process is complicated, and the production efficiency is low; and the insulation of traditional transformers The wire and the metal pins are directly connected in a straight line, which leads to the need to increase the sleeve protection to meet the safety distance requirements due to the melting damage of the surface insulation layer of the three-layer insulated wire during soldering.

Utility model content

In order to overcome the above-mentioned shortcomings, the utility model aims to provide a technical solution for a novel transformer that can solve the above-mentioned problems.

In an embodiment of the present utility model, a new type of transformer includes a magnetic core, a skeleton is provided on the outer layer of the magnetic core, a bracket is laterally extended on the bottom side of the skeleton, a fulcrum is arranged on the outer side of the bracket, and the outer side of the bracket is provided with a support. The ends are provided with metal pins, the skeleton is wound with a winding made of insulating wires, the insulating wires of the windings are wound with polyester insulating tape, and the insulating wires are connected with the metal pins through the winding fulcrum.

Preferably, the insulated wire of the winding is a three-layer insulated wire.

Preferably, the polyester insulating tape is wrapped obliquely on the insulating wire.

Preferably, the insulated wire is wound on the fulcrum by half a turn.

Compared with the prior art, the beneficial effect of the utility model is that: the transformer adopts the method of wrapping insulating tape with three layers of insulating wire, and both wrapping tape and winding can realize automatic operation, and can meet the requirements of safety regulations; Point design, the three-layer insulated wire is first wound on the bump for half a turn and then connected to the metal pins to increase the buffer, so that the damage to the surface insulation layer of the three-layer insulated wire during welding can be ensured at the buffer position to ensure the safety distance requirements.

Additional aspects and advantages of the invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or learned by practice of the invention.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative labor.

Fig. 1 is the structural representation of the present utility model;

2 is a schematic diagram of the structure of the support in the present utility model;

FIG. 3 is a schematic diagram of the structure of the polyester insulating tape in the present invention.

In the picture: 1. Magnetic core, 2. Skeleton, 3. Winding, 4. Pivot, 5. Winding, 6. Metal pins, 7. Polyester insulating tape.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to FIGS. 1 to 3 , in an embodiment of the present invention, a new type of transformer includes a magnetic core 1 . The outer layer of the magnetic core 1 is provided with a skeleton 2 , and the bottom side of the skeleton 2 is laterally extended with a bracket 3 . There is a fulcrum 4 on the outer side of the bracket 3, a metal pin 6 is arranged on the outer end of the bracket 3, a winding 5 wound with an insulating wire is wound on the skeleton 2, and polyester is wound on the insulating wire of the winding 5. Insulation tape 7, the insulated wire is connected to the metal pin 6 through the fulcrum 4.

The insulated wire of the winding 5 is a three-layer insulated wire.

The polyester insulating tape 7 is wrapped obliquely on the insulating wire.

The insulated wire is wound on the fulcrum 4 by half a turn.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (4)

1. A novel transformer, comprising a magnetic core, is characterized in that, the outer layer of the magnetic core is provided with a skeleton, the bottom side of the skeleton is laterally extended with a bracket, the outer side of the bracket is provided with a fulcrum, and the outer end of the bracket is provided. Metal pins are arranged on the skeleton, windings wound by insulating wires are wound on the skeleton, polyester insulating tapes are wound on the insulating wires of the windings, and the insulating wires are connected with the metal pins through the winding fulcrum. 2 . The novel transformer according to claim 1 , wherein the insulated wire of the winding is a three-layer insulated wire. 3 . 3 . The novel transformer according to claim 1 , wherein the polyester insulating tape is obliquely wrapped around the insulating wire. 4 . 4. A new type of transformer according to claim 1, characterized in that, the insulated wire is wound around the fulcrum by half a turn.