CN214336531U

CN214336531U - Support structure of low-frequency transformer

Info

Publication number: CN214336531U
Application number: CN202120709968.7U
Authority: CN
Inventors: 陈丽芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-10-01
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a support structure of a low-frequency transformer, which comprises a framework, wherein the framework is provided with two winding grooves side by side, and is characterized in that the framework is provided with a plurality of wiring groups, each wiring group is provided with two electrically connected wiring ends, and the framework is also provided with an insulating cover for covering the wiring groups; the advantage is that enameled wire and external connection are connected respectively to two wiring ends, and it is more convenient to dismantle the change.

Description

Support structure of low-frequency transformer

Technical Field

The utility model relates to a transformer field especially relates to a supporting structure of low frequency transformer.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core).

In electrical equipment and wireless circuits, the high-voltage power supply is often used for voltage rise and fall, impedance matching, safety isolation and the like. In a generator, an electrical potential can be induced in a coil, whether the coil is moved through a magnetic field or a magnetic field is moved through a stationary coil. In both cases, the value of the magnetic flux is constant, but the amount of the magnetic flux linked with the coil varies, which is the principle of mutual induction. A transformer is a device for transforming voltage, current and impedance by using mutual electromagnetic induction.

The high-frequency transformer framework structure with the publication number of CN112038071A and the winding method thereof comprise a winding wire slot; the top parts of the two sides of the winding wire slot are respectively and fixedly provided with a first platform and a second platform; winding bosses are respectively arranged on the first platform and the second platform close to the middle part of the winding slot; a plurality of wiring grooves are formed in the winding boss; the middle parts of the plurality of wiring grooves are obliquely and downwards communicated with the inside of the winding wire grooves towards one side of the middle parts of the winding wire grooves. A safe contact pin transformer winding frame with the publication number of CN111668001A and a winding method thereof.

In the above-mentioned transformer, enameled wire and external connection all are connected on a metal pin, and general enameled wire all welds on the metal pin through the welded mode with external connection, if wherein external connection or enameled wire break down, will pull down the wiring end of one of them pencil, then another pencil wiring end also can lift, and is very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a simple structure, the convenient supporting structure of low frequency transformer of trade line are provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: low frequency transformer's supporting structure, including the skeleton, be equipped with two wire winding grooves, its characterized in that on the skeleton side by side: the wiring device is characterized in that a plurality of wiring sets are arranged on the framework, each wiring set is provided with two wiring ends electrically connected with each other, and an insulating cover used for covering the wiring sets is further arranged on the framework.

The utility model discloses a further preferred scheme does: the wiring group comprises an enameled wire wiring end and an external wiring end, and the inner end of the enameled wire wiring end is connected with the inner end of the external wiring end.

The utility model discloses a further preferred scheme does: one of the terminals is vertically arranged, and the other terminal is horizontally arranged.

The utility model discloses a further preferred scheme does: and a notch corresponding to the wiring end horizontally arranged is arranged on the side wall of the insulating cover.

The utility model discloses a further preferred scheme does: and the framework is provided with an assembly hole for installing the wiring group.

The utility model discloses a further preferred scheme does: and the framework is provided with a wire guide groove communicated with the wire winding groove.

The utility model discloses a further preferred scheme does: the framework is provided with an installation part, the wiring group is fixedly connected to the installation part, and the insulation cover is erected on the framework to coat the installation part.

The utility model discloses a further preferred scheme does: the insulating cover is fixedly connected to the framework in a screw fixing mode.

The utility model discloses a further preferred scheme does: the number of the wiring groups is four, and one winding slot corresponds to two wiring groups.

The utility model discloses a further preferred scheme does: the shape of the wiring group is L-shaped.

Compared with the prior art, the utility model has the advantages that be equipped with a plurality of wiring group on the skeleton, wiring group has the wiring end of two electricity connections, still is equipped with the insulating cover that is used for covering wiring group on the skeleton, and enameled wire and external connection are connected respectively to two wiring ends, and it is more convenient to dismantle the change.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic structural diagram of the whole transformer;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of an insulating cover;

fig. 4 is a schematic diagram of a winding.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

The support structure of the low-frequency transformer comprises a framework 1, wherein the framework 1 is of a hollow structure, a first winding groove 11 and a second winding groove 12 are arranged on the framework 1 side by side, the first winding groove 11 and the second winding groove 12 are used for winding enameled wires, a first installation portion 13 which is bent outwards and extends is arranged on one side of the framework 1, which is located in the first winding groove 11, and a second installation portion 14 which is bent outwards and extends is arranged on one side of the framework 1, which is located in the second winding groove 12.

Be equipped with the pilot hole on first installation department 13 and the second installation department 14, the pilot hole is used for inserting and establishes the wiring group, and the wiring group is equipped with two wiring ends, and two wiring ends are enameled wire wiring end 21 and external connection wiring end 22 respectively, and enameled wire wiring end 21 is connected with external connection wiring end 22 electricity, and the enameled wire is connected on enameled wire wiring end 21, and external connection is on external connection wiring end 22.

The wiring group is structure as an organic whole, and its shape is "L" type, and one of them wiring end is vertical setting, and another wiring end is the level setting, and the enameled wire can connect on one of them wiring end with external tapping wantonly respectively, and is preferred, and enameled wire wiring end 21 is vertical setting, and external tapping wiring end 22 is the level setting.

The quantity of wiring group is four, is equipped with two wiring groups (wiring group one, wiring group two) on the first installation department, is equipped with two wiring groups (wiring group three, wiring group four) on the second installation department.

Still be equipped with insulating cover 3 on skeleton 1, insulating cover 3 is used for covering the wiring group, is equipped with on insulating cover 3 and holds chamber 31, establishes the back on skeleton 1 when insulating cover 3 lid, with first installation department 13 and the cladding of second installation department 14, insulating cover 3 can be fine cover enameled wire wiring end 21, prevents that it exposes outside.

The side wall of the insulating cover 3 is provided with a notch 32 corresponding to the external wiring terminal 22, so that the external wiring is conveniently connected to the external wiring terminal 22.

The insulating cover 3 is fixedly connected to the framework 1 in a screw fixing mode, and the insulating cover 3 is screwed on the framework 1 through screws after being covered on the framework 1.

The framework 1 is provided with a wire groove 15 communicated with the wire winding groove, and the enameled wire can be accommodated in the guide groove 15.

The winding insulation method of the transformer structure comprises the following steps:

step a, assembling and connecting wire groups on a framework 1 with a first winding groove 11 and a second winding groove 12, wherein a first wiring group and a second wiring group are arranged on one side of the first winding groove 11, a third wiring group and a fourth wiring group are arranged on one side of the second winding groove 12, the first wiring group and the second wiring group are arranged on a first mounting part 13, and the third wiring group and the fourth wiring group are arranged on a second mounting part 14;

step b, winding one end of an enameled wire 7 on an enameled wire terminal 21 of a first wiring group, winding the enameled wire in a first winding groove 11, and finally winding the other end of the enameled wire on an enameled wire terminal 21 of a second wiring group, and in the same way, selecting an enameled wire of another specification, winding one end of the enameled wire on an enameled wire terminal 21 of a third wiring group, winding the enameled wire in a second winding groove 12, and finally winding the other end of the enameled wire on the enameled wire terminal 21 of the third wiring group;

step c, insulating the enameled wires wound in the first winding groove 11 and the second winding groove 12, and coating a plurality of layers of insulating tapes on the outer rings of the enameled wires;

d, firmly welding the connecting head of the enameled wire on the enameled wire wiring end 21 through a welding process;

e, connecting external wires to the wiring terminals 22 of the external wires 8;

and f, covering the framework 1 with an insulating cover 3, wherein the insulating cover 3 covers the enameled wire terminal 21.

In the step of winding the enameled wire, the processes in the steps c and d can be exchanged, and an external wire can be connected first, and then the enameled wire is subjected to insulation treatment.

And c, exchanging the processes of the step d and the step e, connecting an external wire, connecting the external wire and the enameled wire to a wiring end, and then insulating the enameled wire in the wire winding groove.

The joint of external connection can be welded on the external connection wiring terminal 22 through the welded technology, also can establish on the external connection wiring terminal 22 through the mode of cup jointing or wire winding, and the dismouting is more convenient.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

It is right above the utility model provides a low frequency transformer's supporting structure has carried out detailed introduction, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the description of above embodiment is only used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. Low frequency transformer's supporting structure, including the skeleton, be equipped with two wire winding grooves, its characterized in that on the skeleton side by side: the wiring device is characterized in that a plurality of wiring sets are arranged on the framework, each wiring set is provided with two wiring ends electrically connected with each other, and an insulating cover used for covering the wiring sets is further arranged on the framework.

2. The support structure of a low frequency transformer according to claim 1, characterized in that: the wiring group comprises an enameled wire wiring end and an external wiring end, and the inner end of the enameled wire wiring end is connected with the inner end of the external wiring end.

3. The support structure of a low frequency transformer according to claim 1, characterized in that: one of the terminals is vertically arranged, and the other terminal is horizontally arranged.

4. The support structure of a low frequency transformer according to claim 3, characterized in that: and a notch corresponding to the wiring end horizontally arranged is arranged on the side wall of the insulating cover.

5. The support structure of a low frequency transformer according to claim 1, characterized in that: and the framework is provided with an assembly hole for installing the wiring group.

6. The support structure of a low frequency transformer according to claim 1, characterized in that: and the framework is provided with a wire guide groove communicated with the wire winding groove.

7. The support structure of a low frequency transformer according to claim 1, characterized in that: the framework is provided with an installation part, the wiring group is fixedly connected to the installation part, and the insulation cover is erected on the framework to coat the installation part.

8. The support structure of a low frequency transformer according to claim 1, characterized in that: the insulating cover is fixedly connected to the framework in a screw fixing mode.

9. The support structure of a low frequency transformer according to claim 1, characterized in that: the number of the wiring groups is four, and one winding slot corresponds to two wiring groups.

10. The support structure of a low frequency transformer according to claim 1, characterized in that: the shape of the wiring group is L-shaped.