CN212411798U

CN212411798U - Novel line foil mixed-lap type intermediate frequency transformer

Info

Publication number: CN212411798U
Application number: CN202020855307.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiaxing Shimizu Electronics Co ltd
Current assignee: Jiaxing Shimizu Electronics Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-01-26
Anticipated expiration: 2030-05-20

Abstract

The utility model provides a novel line paper tinsel thoughtlessly takes formula intermediate frequency transformer, including iron core, inner coil and outer coil, the inner coil parcel is outside the iron core, the outer coil twines outside the inner coil, the inner coil is that stranded enameled round copper wire hank is weaved and is coiled to constitute, the outer coil is that the foil is multilayer to be coiled to constitute, the iron core adopts high magnetic conduction silicon steel sheet to constitute, the iron core top is equipped with connecting portion, the iron core bottom is equipped with the supporting part, be equipped with the insert piece in the outer coil; adopt the stranded enameled round copper wire hank to weave the interior coil of making in inside, wherein the copper line adopts the hank to weave the coiling for the reliability of interior coil obviously improves, with the inside high voltage of adaptation, adopt the outer coil that multi-level foil winding constitutes in the outside, with the big electric current in adaptation outside, and be favorable to the heat dissipation, adopt high magnetic conduction silicon steel sheet to constitute the iron core simultaneously, improve the loss tolerance ability of iron core, make intermediate frequency transformer can pass through the special requirement of heavy current with above-mentioned structure.

Description

Novel line foil mixed-lap type intermediate frequency transformer

Technical Field

The utility model relates to a transformer technical field especially relates to a novel line paper tinsel thoughtlessly takes formula intermediate frequency transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, the main components are a coil and an iron core, the common transformer coils in the market at present are divided into two types, one type is a wire type, the other type is a foil type, the wire type is that the coil is formed by winding wires, and the foil type is formed by winding thin sheets.

Wire transformers can carry less current and foil transformers can carry more current, but at a relatively higher cost.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a novel line paper tinsel is thoughtlessly taken formula intermediate frequency transformer reaches the purpose of cost-effective as far as possible when the transformer can bear the electric current as far as possible.

Technical scheme

The utility model provides a novel line paper tinsel thoughtlessly takes formula intermediate frequency transformer, including iron core, interior coil and outer coil, interior coil parcel is outside the iron core, the outer coil winding is outside interior coil, interior coil is stranded winding constitution of weaving of stranded enameled round copper line, the outer coil is that the multi-level coiling of foil constitutes, the iron core adopts high magnetic conduction silicon steel sheet to constitute, the iron core top is equipped with connecting portion, the iron core bottom is equipped with the supporting part, be equipped with the insert piece in the outer coil.

Further, the iron core includes tip and post portion, there are the tip at post portion both ends, two there are a plurality of post portions between the tip, the inner coil twines on the post portion, the both sides of tip one end all fixed connection portion, the fixed supporting part is gone up to the other end of tip.

Furthermore, the supporting part comprises side plates, a bottom plate and rib plates, the bottom plate and the two side plates are vertically fixed, the two bottom plates are respectively and vertically fixed at two ends of the side plates, the two side plates are fixed at two sides of the end part, each side plate is vertically fixed with two rib plates, the two rib plates are respectively and vertically fixed with the bottom plates at two sides of the side plates, and the positions where the rib plates are fixed with the bottom plates are the inner side edges of the bottom plates.

Furthermore, a protruding block is arranged on the side plate, a protruding block is also arranged at the position corresponding to the connecting part, and the protruding block on the side plate is connected with the protruding block on the connecting part through a connecting rod.

Further, the side plate and the protruding block on the connecting part are arranged between two adjacent column parts.

Furthermore, one end, close to the connecting portion, of the insertion piece is provided with an inclined flange, one end, close to the supporting portion, of the insertion piece is provided with a 90-degree flange, and the inclination angle of the inclined flange is 30-60 degrees.

Advantageous effects

1. The utility model discloses adopt stranded enameled round copper wire hank to weave the interior coil of making in inside, wherein the copper line adopts the hank to weave the coiling, makes the reliability of interior coil obviously improve, with the inside high voltage of adaptation, adopts the outer coil that multi-level foil coiling constitutes in the outside, with the big electric current in adaptation outside, and be favorable to the heat dissipation, adopt high magnetic conduction silicon steel sheet to constitute the iron core simultaneously, improve the endurance loss ability of iron core, make intermediate frequency transformer can pass through the special requirement of heavy current with above-mentioned structure.

2. The inclined flanging and the 90-degree flanging of the insertion piece facilitate the transformer to connect other components.

3. The utility model discloses a supporting part adopts the gusset to consolidate the supporting part for it can bear the weight of its whole transformer easily.

Drawings

Fig. 1 is a schematic side sectional structure view of a transformer according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a main sectional structure of a transformer in an embodiment of the present invention;

fig. 3 is a front view of a transformer according to an embodiment of the present invention;

100, iron cores; 101. an end portion; 102. a pillar portion; 110. a connecting portion; 111. a protruding block; 112. a connecting rod; 120. a support portion; 121. a side plate; 122. a base plate; 123. a rib plate; 200. an inner coil; 300. an outer coil; 310. an insert sheet; 311. obliquely flanging; 312. and (5) flanging for 90 degrees.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings and examples; the following examples are provided for illustrative purposes of the present invention, but are not intended to limit the scope of the invention;

as shown in fig. 1, the novel wire and foil type mixed transformer structure has an inner coil 200 wrapped outside an iron core 100, an outer coil 300 wound outside the inner coil 200, the specific inner coil 200 is formed by twisting and winding a plurality of enamelled round copper wires, the outer coil 300 is formed by winding a plurality of foils in multiple layers, the iron core 100 is formed by high-permeability silicon steel sheets, a connecting part 110 is arranged at the top of the iron core 100, a supporting part 120 is arranged at the bottom of the iron core 100 and used for supporting a transformer, and an inserting piece 310 is fixed in the outer coil 300 and used for connecting electric wires.

As shown in fig. 2, the iron core 100 has end portions 101 at both ends of a column portion 102, a plurality of column portions 102 are disposed between the two end portions 101, the end portions 101 and the column portions 102 are integrally formed, a specific inner coil 200 is wound around the column portions 102, that is, an inner coil 200 is wound around each column portion 102, both sides of one end of the specific end portion 101 are bolted to a connection portion 110 for connection to a transformer, and a bolt fixing support portion 120 is disposed at the other end of the end portion 101 for supporting the entire transformer.

As shown in fig. 1, the bottom plate 122 of the supporting portion 120 is vertically welded and fixed to the two side plates 121, the two bottom plates 122 are respectively welded and fixed to two ends of the side plate 121, that is, one bottom plate 122 is respectively fixed to two ends of the two side plates 121, and two side plates 121 are fixed to each bottom plate 122, and a distance between the two side plates 121 is a width of the end portion 101, so that the two side plates 121 are bolted and fixed to two sides of the end portion 101, two rib plates 123 are vertically welded and fixed to each side plate 121, and the two rib plates 123 are respectively welded and fixed to the bottom plates 122 on two sides of the side plates 121, and a position where the rib plates 123 are fixed to the bottom plates 122 is an inner side edge of the bottom plate 122, so as to leave a position.

As shown in fig. 3, the side plate 121 is welded and fixed with a protruding block 111, the protruding block 111 is also welded and fixed at a position corresponding to the connecting portion 110, the protruding block 111 on the side plate 121 and the protruding block 111 on the connecting portion 110 are connected by a connecting rod 112, and the position where the protruding block 111 on the connecting portion 110 and the specific side plate 121 are disposed is between two adjacent column portions 102, that is, the connecting rod 112 is disposed only between two adjacent column portions 102.

Specifically, two ends of the connecting rod 112 are provided with threads, the protruding block 111 is provided with a round hole, and two ends of the connecting rod 112 penetrate through the round hole in the protruding block 111 and are fixed by nuts and the threads.

As shown in fig. 1, an inclined flange 311 is formed by bending one end of the insertion piece 310 close to the connection portion 110, a 90 ° flange 312 is formed by bending one end of the insertion piece 310 close to the support portion 120, and the specific inclined angle of the inclined flange 311 is 30 ° to 60 °, so that the transformer is used as an external connection wire.

When the transformer is used, the current generated at the position of the coil 200 in the transformer is small, the requirement can be met by adopting a wire type, the current at the outer side is large, and the foil type transformer can bear the large current and is convenient for heat dissipation of the transformer.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel line paper tinsel thoughtlessly takes formula intermediate frequency transformer, a serial communication port, including iron core, interior coil and outer coil, interior coil parcel is outside the iron core, the outer coil winding is outside interior coil, the interior coil is stranded winding constitution of weaving of stranded enameled round copper line, the outer coil is the multi-level coiling of foil and constitutes, the iron core adopts high magnetic conduction silicon steel sheet to constitute, the iron core top is equipped with connecting portion, the iron core bottom is equipped with the supporting part, be equipped with the insert piece in the outer coil.

2. The novel line foil mixed-lap type intermediate frequency transformer as claimed in claim 1, wherein the iron core comprises end portions and column portions, the end portions are arranged at two ends of each column portion, a plurality of column portions are arranged between the two end portions, the inner coil is wound on the column portions, the connecting portions are fixed at two sides of one end of each end portion, and the supporting portions are fixed at the other ends of the end portions.

3. The novel line foil mixed-lap type intermediate frequency transformer according to claim 2, wherein the supporting portion comprises side plates, a bottom plate and rib plates, the bottom plate is vertically fixed to the two side plates, the two bottom plates are respectively vertically fixed to two ends of the side plates, the two side plates are fixed to two sides of the end portion, two rib plates are vertically fixed to each side plate, the two rib plates are respectively vertically fixed to the bottom plates on two sides of the side plates, and the positions where the rib plates are fixed to the bottom plates are inner sides of the bottom plates.

4. The novel line foil mix-lap type intermediate frequency transformer according to claim 3, wherein the side plates are provided with protruding blocks, the connecting portions are also provided with protruding blocks at corresponding positions, and the protruding blocks on the side plates are connected with the protruding blocks on the connecting portions through a connecting rod.

5. The novel line-foil mixed-lap type intermediate frequency transformer according to claim 4, wherein the side plates and the protruding blocks on the connecting portions are disposed between two adjacent column portions.

6. The novel line foil mixed-lap type intermediate frequency transformer according to any one of claims 1 to 5, characterized in that an inclined flange is provided at one end of the insertion piece near the connecting portion, a 90 ° flange is provided at one end of the insertion piece near the supporting portion, and an inclination angle of the inclined flange is between 30 ° and 60 °.