Transformer with two layers of coils

Abstract

The utility model relates to the technical field of transformers, and discloses a transformer with two layers of coils, which comprises a first magnet, a second magnet, the coils, an insulating seat, a base, PIN pins and an insulating tape, the first magnet and the second magnet are arranged on the insulating seat, two layers of areas are arranged on the insulating seat, the coils are wound on the two layers of areas on the insulating seat, and the PIN pins are arranged on the base. A base is arranged at the bottom of the insulating base, a PIN is installed on the base and electrically connected with the coil, an insulating rubber tape is wound on the outer surface of the coil, an insulating rubber tape is wound on the outer surface of the first magnet and the outer surface of the second magnet, and a layer of high dielectric material coating is arranged on the insulating base. Through reasonable design of the transformer, the insulation effect of the transformer can be improved, and signal interference of electronic products can be weakened. The insulating effect of the core plate can be improved by adopting the epoxy resin layer of the titanium dioxide nano particles, and the coil is wrapped in a sealing manner by matching with the insulating tape, so that the phenomenon of weakening signal interference is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to a transformer with two layers of coils. Background Art

[0002] With the widespread popularity of electronic products, the functions of electronic chips have changed a lot, so different voltage power supplies need to be provided to power electronic products or components. For different voltage power supplies, since the input power is constant, the output power needs to change, and transformers are often used to change the voltage. However, there are some defects in the transformers on the market. That is, when they are interfered by external signals during work, or their own signals interfere with the outside, it will affect the signal disorder of electronic products or components, and affect the normal operation of electronic circuits. Today's transformers are all insulated with a single polymer, which has almost no effect of insulating part of the signal, and the phenomenon of signal disorder still exists.

[0003] Therefore, in view of the above problems, the existing transformer needs to be further improved. Utility Model Content

[0004] The purpose of the utility model is to overcome the problems of poor insulation effect and easy signal disturbance of the existing transformer. Through the rational design of the transformer, the first magnet, the second magnet, the coil, the insulating seat, the base, the PIN pin and the insulating tape are adopted to improve the insulation effect of the transformer and reduce the signal interference of electronic products.

[0005] The technical solution of the utility model is as follows:

[0006] A transformer with two layers of coils, the transformer comprising: a first magnet, a second magnet, a coil, an insulating seat, a base, a PIN pin and an insulating tape, the first magnet and the second magnet are mounted on the insulating seat, the insulating seat is provided with two layers of regions, the coil is wound on both layers of regions on the insulating seat, the base is provided at the bottom of the insulating seat, the PIN pin is mounted on the base, the PIN pin is electrically connected to the coil, the insulating tape is wound on the outer surface of the coil, and the insulating tape is wound on the outer surfaces of the first magnet and the second magnet;

[0007] Wherein, a layer of high dielectric material coating is provided on the insulating seat.

[0008] Furthermore, the first magnet is an E-type magnet.

[0009] Furthermore, the second magnet is an E-type magnet.

[0010] Furthermore, the first magnet and the second magnet are symmetrically arranged.

[0011] Furthermore, the coil is made of metal copper wire.

[0012] Furthermore, the PIN pin is a textured PIN pin.

[0013] Furthermore, the PIN pin is made of metal copper or metal iron.

[0014] Furthermore, a through hole is provided in the middle of the insulating seat, and the through hole is used to allow space for the first magnet and the second magnet to be placed.

[0015] Furthermore, the through hole is a square through hole.

[0016] Furthermore, three core plates are arranged on the insulating seat, and the three core plates divide the insulating seat into two layers.

[0017] Furthermore, the insulating seat is made of polyethylene or polybutylene terephthalate.

[0018] Furthermore, the base is made of polyethylene or polybutylene terephthalate.

[0019] Furthermore, the insulating seat and the base are made of the same material.

[0020] Furthermore, the insulating seat and the base are integrally formed.

[0021] Furthermore, a layer of epoxy resin coating containing titanium dioxide nanoparticles is coated on the outer surface of the core plate.

[0022] Furthermore, the insulating tape is made of polyethylene terephthalate.

[0023] Beneficial Effects

[0024] The utility model can improve the insulation effect of the transformer and reduce the signal interference of electronic products by rationally designing the transformer, using the first magnet, the second magnet, the coil, the insulating seat, the base, the PIN pin and the insulating tape. The epoxy resin layer of titanium dioxide nanoparticles can improve the insulation effect of the core board, and the insulating tape is used to seal the coil to reduce the signal interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The utility model is a schematic diagram of a transformer structure with two layers of coils.

[0026] Figure 2 The utility model is a schematic diagram of the exploded structure of a transformer with two layers of coils.

[0027] Figure numbers: 01, magnet insulation tape; 02, PIN pin; 03, core board; 04, coil insulation tape; 05, insulation seat; 06, E-type magnet; 07, base; 08, through hole; 09, pin slot. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 2 As shown, the utility model provides a two-layer coil transformer, which includes: a first magnet, a second magnet, a coil, an insulating seat 05, a base 07, a PIN pin 02 and an insulating tape, wherein the first magnet and the second magnet are both E-type magnets 06, and the first magnet and the second magnet are symmetrically arranged; the coil is a coil made of metal copper wire, the PIN pin 02 is a textured PIN pin, and the PIN pin 02 is made of metal copper;

[0030] The first magnet and the second magnet are mounted on an insulating seat 05, the insulating seat 05 is provided with two layers of regions, the two layers of regions on the insulating seat 05 are both wound with coils, a base 07 is provided at the bottom of the insulating seat 05, a pin slot 09 is provided on the base 07, and a PIN pin 02 is installed on the base 07, the PIN pin 02 is placed in the pin slot 09, the PIN pin 02 is electrically connected to the coil, an insulating tape (coil insulating tape 04) is wound on the outer surface of the coil, and an insulating tape (magnet insulating tape 01) is wound on the outer surfaces of the first magnet and the second magnet;

[0031] A through hole 08 is provided in the middle of the insulating seat 05, and the through hole 08 is used to place the first magnet and the second magnet; the through hole 08 is a square through hole; three core plates 03 are provided on the insulating seat 05, and the three core plates 03 divide the insulating seat 05 into two layers;

[0032] The insulating seat 05 is made of polyethylene or polybutylene terephthalate, the base 07 is made of polyethylene or polybutylene terephthalate, and the insulating seat 05 and the base 07 are made of the same material, and the insulating seat 05 and the base 07 are integrally formed;

[0033] The outer surface of the core board 03 is coated with an epoxy resin coating containing titanium dioxide nanoparticles, wherein the titanium dioxide particle size is selected from 20nm-50nm, and the coating is selected from 50μm-100μm; the insulating tape is selected from polyethylene terephthalate insulating tape.

[0034] Specific implementation methods of the utility model: For the assembly of the transformer, three core plates are selected here, and the core plates, insulating seats, bases and through holes are integrally injection molded, and then a layer of epoxy resin coating containing titanium dioxide nanoparticles is coated on the outer surface of the chip to achieve better shielding and insulation effects, etc., and then the coil is wound in the two-layer area. After the coil is wound, the insulating tape is wrapped, and then an E-type magnet is placed on the insulating seat, and the insulating tape is wrapped around the E-type magnet to seal it, and pins are installed in the pin slots and the coils are connected to make the transformer.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transformer with two layers of coils, characterized in that: The transformer includes: a first magnet, a second magnet, a coil, an insulating seat, a base, a PIN pin and an insulating tape, wherein the first magnet and the second magnet are mounted on the insulating seat, the insulating seat is provided with two layers of areas, the coil is wound on both layers of areas on the insulating seat, the base is provided at the bottom of the insulating seat, the PIN pin is mounted on the base, the PIN pin is electrically connected to the coil, the insulating tape is wound on the outer surface of the coil, the insulating tape is wound on the outer surfaces of the first magnet and the second magnet, and a layer of high dielectric material coating is provided on the insulating seat.

2. A two-layer coil transformer according to claim 1, characterized in that: The first magnet is an E-type magnet.

3. A two-layer coil transformer according to claim 1, characterized in that: The second magnet is an E-type magnet.

4. A two-layer coil transformer according to claim 1, characterized in that: The first magnet and the second magnet are symmetrically arranged.

5. A two-layer coil transformer according to claim 1, characterized in that: The coil is made of metal copper wire.

6. A two-layer coil transformer according to claim 1, characterized in that: The PIN pin is a textured PIN pin.

7. A two-layer coil transformer according to claim 1, characterized in that: A through hole is provided in the middle of the insulating seat, and the through hole is used to allow space for the first magnet and the second magnet to be placed.

8. A two-layer coil transformer according to claim 7, characterized in that: The insulating seat is provided with three core plates, and the three core plates divide the insulating seat into two layers.

9. A two-layer coil transformer according to claim 8, characterized in that: The insulating seat is made of polyethylene or polybutylene terephthalate.

10. A two-layer coil transformer according to claim 9, characterized in that: A layer of epoxy resin coating containing titanium dioxide nanoparticles is coated on the outer surface of the core plate.

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