CN213459365U

CN213459365U - Winding structure and reactor

Info

Publication number: CN213459365U
Application number: CN202022899312.4U
Authority: CN
Inventors: 蒙屋
Original assignee: Shenzhen Invt Electric Co Ltd
Current assignee: Shenzhen Invt Electric Co Ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-06-15
Anticipated expiration: 2030-12-02

Abstract

An embodiment of the utility model provides a winding structure and reactor relates to the electronic equipment field. The winding structure includes: the iron core comprises a first iron core column and a second iron core column; a first winding wound on the first core limb; a second winding wound on a second core limb; the first wiring bar is connected with the start of the first winding; the second wiring bank is connected with the start of the second winding; the end of the first winding is connected with the end of the second winding through a short-circuit bar. The utility model discloses the end of having of first winding and the end of having of second winding are passed through the short circuit and are arranged and be connected to reduce the use that the wiring was arranged and was cancelled the overlap joint row, reduced winding size and reactor overall dimension, reduced the use amount of raw and other materials, reduce raw and other materials cost, save the equipment man-hour, reduced the cost of labor, improved the precision of short circuit position wiring.

Description

Winding structure and reactor

Technical Field

The utility model relates to an electronic equipment technical field especially relates to a winding structure and reactor.

Background

The electric reactor has large passing current, and the following conditions are required to be met in order to meet the current carrying capacity: the winding needs to be wound by adopting copper foil or aluminum foil; two windings are connected to form one phase. And the related reactor input and output wiring rows or lap joint rows are more, so that the winding is thicker, and the overall dimension of the winding and the material cost of the reactor are increased.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a it is great that relevant winding structure will be solved, the higher problem of reactor material cost.

In order to solve the above problem, an embodiment of the present invention provides a winding structure, which includes: the iron core comprises a first iron core column and a second iron core column; a first winding wound on the first core limb; a second winding wound on the second core limb; the first wiring bar is connected with the start of the first winding; the second wiring row is connected with the start of the second winding; the end of the first winding is connected with the end of the second winding through a short circuit row.

The further technical scheme is that the short-circuit row is respectively welded with the end of the first winding and the end of the second winding.

The further technical scheme is that the first wiring bar is welded with the start of the first winding.

The further technical scheme is that the second wiring row is welded with the start of the second winding.

The further technical scheme is that the iron core is of a single-phase double-column structure.

The further technical scheme is that the first wiring row and the second wiring row are both provided with wiring holes.

The winding structure further comprises an upper clamping piece and a lower clamping piece, wherein the upper clamping piece and the lower clamping piece fixedly connect the first iron core column and the second iron core column through a fastening piece.

The further technical scheme is that a fixing hole is formed in the lower clamping piece.

The winding structure further comprises a pulling plate, and the pulling plate is vertically fixed with the upper clamping piece and the lower clamping piece.

In a second aspect, an embodiment of the present invention further provides a reactor, where the reactor includes the winding structure described above.

An embodiment of the utility model provides a winding structure and reactor relates to the electronic equipment field. The winding structure includes: the iron core comprises a first iron core column, a second iron core column and a first winding, and the first winding is wound on the first iron core column; a second winding wound on a second core limb; the first wiring bar is connected with the start of the first winding; the second wiring bank is connected with the start of the second winding; the end of the first winding is connected with the end of the second winding through a short-circuit bar. The utility model discloses a having finished the head of first winding and having finished the head of second winding and pass through the short circuit row and be connected, reduced winding size and reactor overall dimension, reduced raw and other materials use amount, reduce raw and other materials cost, save when assembling, reduced the cost of labor, still improved the precision of short circuit position wiring.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a front view of a winding structure according to an embodiment of the present invention;

fig. 2 is a left side view of a winding structure according to an embodiment of the present invention;

fig. 3 is a winding top view of a winding structure according to an embodiment of the present invention.

Reference numerals

The core comprises an iron core 1, a first iron core column 2, a second iron core column 3, a first winding 4, a second winding 5, a first wiring row 6, a second wiring row 7, a short-circuit row 8, a wiring hole 9, an upper clamping piece 10, a lower clamping piece 11, a fastening piece 12, a fixing hole 13 and a pulling plate 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, wherein like component numbers represent like components. It is obvious that the embodiments to be described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the embodiments of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the invention. As used in the description of the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

Referring to fig. 1-3, in a first aspect, an embodiment of the present invention provides a winding structure, including: iron core 1, first winding 4, second winding 5, first terminal block 6 and second terminal block 7.

Wherein, iron core 1 includes first iron core post 2, second iron core post 3, specifically, in an embodiment, iron core 1 adopts a plurality of silicon steel sheet stacks of same size to form, and the structure of silicon steel sheet can be selected according to actual need, the embodiment of the utility model provides a do not do specific injecing to this.

A first winding 4, wherein the first winding 4 is wound on the first core limb 2; a second winding 5, wherein the second winding 5 is wound on the second core limb 3, and specifically, in an embodiment, the winding is a copper foil or an aluminum foil.

A first wiring bank 6, wherein the first wiring bank 6 is connected with the start of the first winding 4; a second line bank 7, wherein the second line bank 7 is connected with the start of the second winding 5; the end of the first winding 4 is connected to the end of the second winding 5 by a shorting bar 8.

It should be noted that the beginning of the winding (the first winding and the second winding) is the beginning end of winding around the core limb, and is close to one side of the core limb; the end of the winding is the terminal end of the winding wound on the iron core column and is far away from one side of the iron core column.

The utility model discloses in, the end of first winding 4 is connected through shorting stub 8 with the end of second winding 5 to reduce the use of connecting row and cancellation overlap joint row, reduced winding size and reactor overall dimension, reduced raw and other materials use amount, reduce raw and other materials cost, save when assembling, reduced the cost of labor, still improved the precision of short circuit position wiring.

Further, the shorting bar 8 is welded to the end of the first winding 4 and the end of the second winding 5, and the first winding 4 and the second winding 5 are shorted to form a single-phase winding, so that the end or lap rows between the windings are reduced, the size of the windings is reduced, and the overall width of the reactor is reduced.

Furthermore, the first wiring line 6 is welded with the start of the first winding 4, and the first wiring line 6 is welded and fixed with the start of the first winding 4 by argon arc welding.

Furthermore, the second wiring row 7 is welded with the start of the second winding 5, and the start of the second wiring row 7 and the start of the second winding 5 are welded and fixed by argon arc welding.

Further, the iron core 1 is of a single-phase double-column structure. Specifically, in an embodiment, the iron core 1 is formed by stacking a plurality of silicon steel sheets with the same size, and four columns formed by stacking a plurality of silicon steel sheets form a closed magnetic loop, wherein two columns are iron core columns, and the other two columns are iron yokes.

Furthermore, the first connection bank 6 and the second connection bank 7 are both provided with connection holes 9, the connection holes 9 are used for connecting the winding structure in a circuit, one of the connection banks is used as an input end, and the other connection bank is used as an output end.

It should be noted that the leading positions of the first wiring block 6 and the second wiring block 7 can be set according to actual requirements.

Further, the embodiment of the utility model provides a winding structure still includes folder 10 and lower folder 11, go up folder 10 with folder 11 will down through fastener 12 first

iron core post

2 and 3 fixed connection of second iron core post see on figure 2 folder 10 for the diaphragm of bar, fix through fastener 12 with iron core 1 clamp in the middle of two folder 10, fix through fastener 12 with iron core 1 clamp in the middle of two folder 11 down, folder 11's structure can be selected according to actual need down, the utility model discloses the embodiment does not do specific injecing to this.

Furthermore, the lower clamping member 11 is provided with a fixing hole 13, see fig. 2, and the lower clamping member 11 is provided with a fixing hole 13 for fixing the winding structure on the carrier.

Further, the fastening member 12 includes a screw and a nut, and specifically, in an embodiment, the upper clip 10 and the lower clip 11 each fix the iron core 1 by two sets of screws and nuts.

Further, the embodiment of the utility model provides a winding structure still includes arm-tie 14, arm-tie 14 with go up folder 10 and folder 11 vertical fixation down, specifically, in an embodiment, arm-tie 14 is the perpendicular version of bar, and fastener 12 passes folder 10 and folder 11 down with iron core 1 and arm-tie 14 vertical fixation down, guarantees that the structure of iron core 1 is firm.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, while the invention has been described with respect to certain embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

The above description is for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A winding structure, comprising:

the iron core comprises a first iron core column and a second iron core column;

a first winding wound on the first core limb;

a second winding wound on the second core limb;

the first wiring bar is connected with the start of the first winding;

the second wiring row is connected with the start of the second winding;

the end of the first winding is connected with the end of the second winding through a short circuit row.

2. The winding arrangement according to claim 1, characterized in that the shorting bar is welded to the ends of the first winding and the second winding, respectively.

3. The winding structure according to claim 1, wherein the first terminal block is welded to a start of the first winding.

4. The winding structure according to claim 1, wherein the second terminal block is welded to a start of the second winding.

5. A winding arrangement according to claim 1, wherein the core is of single-phase double-limb construction.

6. A winding arrangement according to claim 1, wherein both the first and second terminal blocks are provided with terminal holes.

7. The winding structure according to claim 1, further comprising an upper clip member and a lower clip member, wherein the upper clip member and the lower clip member fixedly connect the first core leg and the second core leg by a fastening member.

8. A winding arrangement according to claim 7, wherein said lower clip member is provided with fixing holes.

9. The winding structure according to claim 8, further comprising a pulling plate, wherein the pulling plate is vertically fixed to the upper clip member and the lower clip member.

10. A reactor, characterized by comprising a winding structure according to any one of claims 1 to 9.