CN217426522U - Sheet type network transformer framework and transformer - Google Patents

Abstract

The utility model relates to the technical field of transformer manufacturing, in particular to a sheet network transformer framework and a transformer, which comprises a framework main body, wherein both ends of the framework main body are respectively provided with a left end plate and a right end plate, a magnetic core center pillar with widened size is arranged between the left end plate and the right end plate, the left end plate and the right end plate are provided with foot positions of the transformer, both sides of the left end plate and the right end plate are respectively provided with a positioning groove, a wire distributing block groove with larger size is arranged between the foot positions of the same end plate, both sides of the same end plate are respectively provided with two foot positions, one side of the same end plate is in short circuit connection, the other side of the same end plate is placed independently, the structure of the utility model splits the foot positions of the same end plate, so that the subsequent tin soldering is more stable and smoother, the wire distributing block slot is widened, the adjustable range of the wire distributing block is larger, the center pillar of the magnetic core is widened, the number of coils is reduced under the condition that the material of the magnetic core is the same as U I values, and the wire distributing rate is reduced.

Description

Sheet type network transformer framework and transformer

Technical Field

The utility model relates to a technical field is made to the transformer, specifically is a piece formula network transformer skeleton and transformer.

Background

The chip network transformer with similar structure in the current market has two pins which are respectively required to be welded with two enameled wires for connection, and the process has some problems: (1) when the first wire is welded, the tin surfaces are dissolved in sequence, so that the compatibility with the tin surfaces is reduced when the second wire is welded, and the second wire is easy to fall off; (2) when the second wire is welded, the first wire can be fused; (3) under the condition that the two wires are overlapped, the flatness of the tin surface of the pin changing position is poor.

Therefore, aiming at the problems, the existing sheet type network transformer framework is optimized.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a piece formula network transformer skeleton is equipped with integrative extension portion, is equipped with the pin of extra increase in extension portion for replace the terminal, make transformer easy to assemble and difficult broken string.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sheet type network transformer framework and a transformer comprise a framework main body, wherein a left end plate and a right end plate are respectively arranged at two ends of the framework main body, a magnetic core middle column is arranged between the left end plate and the right end plate, the width of the magnetic core middle column is increased to reduce the line overlapping rate, the left end plate and the right end plate are provided with foot positions of the transformer, the foot positions on the left end plate and the right end plate are arranged in a split mode, two side edges of the left end plate and the right end plate are respectively provided with a positioning groove, a line dividing block groove is arranged between the foot positions of the same end plate,

optionally, the utility model relates to an embodiment, the constant head tank is the arc wall, and the arc wall both ends intercommunication left/right end plate's preceding terminal surface and rear end face, the arc wall are used for the line to place and carry on spacingly in the inslot.

Optionally, in an embodiment of the present invention, the same pin of the end plate includes an independent pin and a short circuit pin, a separation groove is disposed between the independent pins for separating the pins, a gap is disposed between the pins of the short circuit pin for distinguishing positions, and a connection plane is disposed in the middle of the pins of the short circuit pin for connecting the pins with a short circuit by soldering tin.

Optionally, in an embodiment of the present invention, one end of the arc-shaped groove is connected to the foot position of the end plate, and the end of the coil is bent and placed at the foot position after being led out from one end of the arc-shaped groove.

Optionally, in an embodiment of the present invention, the foot positions of the end plate protrude outward from two sides of the same end plate, and the foot positions of the two sides of the end plate are protruded relative to the position of the wire dividing block groove.

A transformer comprises a coil, a branching block and the sheet type network transformer framework, wherein the coil is wound on a magnetic core center column of the framework, the coil wire ends are electrically welded and fixed on the pin positions of a left end plate and a right end plate, and the branching block is arranged in a branching block groove.

The utility model has the advantages that

The utility model discloses a sheet network transformer skeleton, simple structure carries out the split design to the foot, and each end of a thread can be placed and carry out soldering tin in respective foot, is difficult to drop, and the tin face roughness is higher, and the magnetic core center pillar has reduced the rate of overlapping because the width increases to the size in separated time piece groove provides more control range for the separated time piece.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic structural view of embodiment 1 of the present invention;

FIG. 2 is an enlarged schematic view of the area A of the embodiment of the present invention;

description of reference numerals: the magnetic core comprises a framework main body 1, a magnetic core middle column 2, a left end plate 3, a right end plate 4, a positioning groove 40, an independent pin 41, a branching block groove 42, a separation groove 43, a notch 44 and a short-circuit pin 45.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1

As shown in fig. 1-2, a sheet type network transformer framework comprises a framework main body 1, a left end plate 3 and a right end plate 4 are respectively arranged at two ends of the framework main body 1, the framework is integrally in an I-shaped structure, the framework is integrally in a nickel-zinc framework, a magnetic core center pillar 2 is arranged between the left end plate 3 and the right end plate 4, the left end plate 4 and the right end plate 2 are integrally in a structure, the magnetic core center pillar 2 is in a cylindrical structure, a cylinder, a cuboid or a polygonal cylinder can be adopted, in the embodiment, the magnetic core center pillar 2 is in a cuboid structure, the width of the magnetic core center pillar 2 is increased, two sides of the magnetic core center pillar 2 are flush with the inner side edge of a positioning groove 40, the number of coils of the widened magnetic core center pillar is reduced under the condition that the magnetic core material has the same UI value, the wire overlapping rate can be reduced, the legs of the transformer are arranged on the left end plate 4 and the right end plate 4, three metal layers are plated on the legs, and silver layers are sequentially arranged from bottom to top, Nickel, tin, silver coating layer for conduction, nickel coating layer for protecting silver coating layer, tin coating layer for fixing wire end when being used for welding wire, pin positions on the left end plate 3 and the right end plate 4 are arranged in a split way, positioning grooves 40 are respectively arranged on two side edges of the left end plate 3 and the right end plate 4, the positioning grooves are specifically arranged on the edges of the inner sides of the left end plate 4 and the right end plate 4, a wire distributing block groove is arranged between the pin positions of the same end plate,

as shown in fig. 1-2, the positioning groove 40 is an arc-shaped groove, two ends of the arc-shaped groove are communicated with the front end surface and the rear end surface of the left/right end plate 4, the arc-shaped groove is used for limiting the wire placed in the groove, one end of the arc-shaped groove is connected to the pin position of the end plate, the wire end of the coil is led out from one end of the arc-shaped groove and then bent and placed in the pin position, then soldering tin is carried out to fix the wire end on the pin position, the pin position of the end plate is outwards protruded from two sides of the same end plate, and the pin positions on two sides of the end plate are protruded relative to the position of the wire distributing block groove 42.

As shown in fig. 1-2, the pins of the same end plate include an independent pin 41 and a short-circuit pin 45, and the positions of the independent pin 41 and the short-circuit pin 45 for fixing the wire ends are both planar, in this embodiment, the independent pin 41 and the short-circuit pin 45 are both provided with two wire bonding positions, and the independent pin 41 means that the two wire bonding positions are independent after being soldered and are not connected; the short circuit pin position 45 refers to two welding wire positions which are connected together after being soldered; a separation groove 43 is arranged between the independent pins 41 for separating the pins, a gap 44 is arranged between the pins of the short circuit pin 45 for distinguishing positions, a connection plane is arranged in the middle of the pins of the short circuit pin 45, the plane of the short circuit pin 45 for placing a wire end is H-shaped and is used for short circuit connection of the pins through soldering tin, the structure of the left end plate 4 and the right end plate 4 is centrosymmetric, specifically, the independent pin 41 of the left end plate 3 corresponds to the short circuit pin 45 of the right end plate 4, and the short circuit pin 45 of the left end plate 3 corresponds to the independent pin 41 of the right end plate 4.

Example 2

A transformer comprises a coil, a branching block and the sheet type network transformer framework, wherein the coil is wound on a magnetic core center post 2 of the framework, the coil wire ends are electrically welded and fixed on the pin positions of a left end plate 4 and a right end plate 4, and the branching block is arranged in a branching block groove 42.

Example 3

The utility model provides a piece formula network transformer skeleton, includes magnetic core center pillar 2 and controls end plate 4, controls end plate 4 and connects respectively in magnetic core center pillar 2 both ends, controls end plate 4 and magnetic core center pillar 2 structure as an organic whole, the inside louvre that is equipped with of skeleton, end plate 4 about the louvre both ends run through.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments using the above disclosed technical content without departing from the technical scope of the present invention, but all modifications, changes and modifications of the above embodiments, which are introduced and changed equivalently, by the technical spirit of the present invention, still belong to the technical scope of the present invention.

Claims (6)

1. A piece formula network transformer skeleton which characterized in that: including the skeleton main part, skeleton main part both ends are equipped with left end board and right-hand member board respectively, the left end board with be equipped with the magnetic core center pillar between the right-hand member board, the left end board reaches be equipped with the pin position of transformer on the right-hand member board, the left end board reaches the pin position on the right-hand member board is the split setting, the left end board reaches the constant head tank has been seted up respectively to the both sides limit of right-hand member board, is equipped with separated time piece recess between the pin position of same end plate.

2. The chip network transformer framework of claim 1, wherein: the constant head tank is the arc wall, and the preceding terminal surface and the rear end face of left/right end plate are communicate at arc wall both ends.

3. The chip network transformer framework of claim 1, wherein: the pin positions of the end plate comprise independent pin positions and short circuit pin positions, a separation groove is formed between the independent pin positions and used for separating the pin positions, a gap is formed between the pin positions of the short circuit pin positions and used for distinguishing positions, and a connecting plane is arranged in the middle of the pin positions of the short circuit pin positions and used for connecting the pin positions in a short circuit mode through soldering tin.

4. The chip network transformer framework of claim 2, wherein: one end of the arc-shaped groove is connected to the pin position of the end plate.

5. The chip network transformer framework of claim 1, wherein: the foot positions of the end plates are protruded outwards from two sides of the same end plate.

6. A transformer, characterized by: the chip type network transformer framework comprises a coil and the chip type network transformer framework as claimed in any one of claims 1 to 5, wherein the coil is wound on a magnetic core middle column of the framework, and the wire ends of the coil are electrically welded and fixed on the pin positions of a left end plate and a right end plate.

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