CN208315344U

CN208315344U - Transformer core

Info

Publication number: CN208315344U
Application number: CN201820982483.3U
Authority: CN
Inventors: 陈玲; 翁春良
Original assignee: Wuxi Julong Silicon Steel Ltd By Share Ltd
Current assignee: Wuxi Julong Silicon Steel Ltd By Share Ltd
Priority date: 2018-06-25
Filing date: 2018-06-25
Publication date: 2019-01-01
Anticipated expiration: 2028-06-25

Abstract

The utility model discloses a kind of transformer cores, comprising: multiple intermediolateral columns are sequentially stacked along the vertical direction to predetermined altitude, and the both ends of multiple intermediolateral columns are respectively equipped with mounting portion；Multiple upper yoke members and multiple lower yoke members are sequentially stacked in above-below direction to predetermined altitude, slot is respectively equipped in the middle part of multiple upper yoke members and multiple lower yoke members, the both ends of multiple upper yoke members and multiple lower yoke members are formed with the first gap on stacked direction, the both ends of intermediolateral column cooperate with the middle part of multiple upper yoke members and lower yoke member respectively, and mounting portion is plugged in slot；Multiple rim charges are sequentially stacked two groups to predetermined altitude in the up-down direction, the both ends of multiple rim charges are formed with the second gap on stacked direction, rim charge is connected with the both ends of the upper yoke member and lower yoke member that have been stacked respectively, the both ends of rim charge are plugged on respectively in the first gap of upper yoke member and lower yoke member, and the both ends of upper yoke member and lower yoke member are plugged on respectively in second gap at the both ends of rim charge.The transformer core lamination of the utility model is neat.

Description

Transformer core

Technical field

The utility model relates to transformer technology fields, more particularly, to a kind of transformer core.

Background technique

The usual center pillar of transformer core and side column that the iron core overlapping method of the prior art obtains are uneven in length, seriously affect Return the speed and quality of piece.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.

For this purpose, rationally, structure is simple for transformer core design the utility model proposes a kind of transformer core.

" day " font, the transformation are superimposed as by multiple core lamination stacks according to the transformer core of the utility model embodiment Device iron core includes: multiple intermediolateral columns, and multiple intermediolateral columns are sequentially stacked along the vertical direction to predetermined altitude, multiple centres The both ends of column are respectively equipped with mounting portion；Multiple upper yoke members and multiple lower yoke members, multiple upper yoke members and multiple lower yoke members It is sequentially stacked in above-below direction to the predetermined altitude, is respectively equipped in the middle part of multiple upper yoke members and multiple lower yoke members The both ends of slot, multiple upper yoke members and multiple lower yoke members are formed with the first gap, the centre on stacked direction The both ends of column cooperate with the middle part of multiple upper yoke members and the lower yoke member respectively, and the mounting portion is plugged on the slot It is interior；Multiple rim charges, multiple rim charges are sequentially stacked two groups to the predetermined altitude in the up-down direction, multiple rim charges Both ends are formed with the second gap on stacked direction, the rim charge respectively with the upper yoke member and the lower yoke member that have been stacked Both ends are connected, and the both ends of the rim charge are plugged on respectively in first gap of the upper yoke member and the lower yoke member, described The both ends of upper yoke member and the lower yoke member are plugged on respectively in second gap at the both ends of the rim charge.

According to the transformer core of the utility model embodiment, by respectively by intermediolateral column, upper yoke member and lower yoke member and Rim charge is stacked scheduled height, and upper yoke member and lower yoke member are located to the both ends of intermediolateral column, the both ends point of upper yoke member and lower yoke member It is not matched with the second gap, the both ends of rim charge are matched with the first gap respectively, and the transformer iron-core structure is simple, convenient for adding Work, lamination are neat.

According to the transformer core of the utility model above-described embodiment, can also have the following additional technical features:

The middle part of one embodiment according to the present utility model, the upper yoke member and the lower yoke member is towards the intermediolateral column Side be respectively equipped with the slot corresponding with the mounting portion.

One embodiment according to the present utility model, the mounting portion are formed as isosceles triangle.

One embodiment according to the present utility model, the free end of the mounting portion are formed as zigzag, the upper yoke member It is corresponding with the shape of the mounting portion with the slot bottom of slot described on the lower yoke member.

One embodiment according to the present utility model, the free end of the mounting portion are equipped with the width along the intermediolateral column The slot bottom of direction 9 sawtooth arranged spaced apart, the slot is equipped with 9 sawtooth.

One embodiment according to the present utility model, the upper yoke member and the lower yoke member are sequentially stacked in the up-down direction At multiple groups, the multiple upper yoke members and the lower yoke member of each group are successively wrong along its length on stacked direction It opens up and sets, the both ends of two neighboring group are upwardly formed first gap in stacked side.

One embodiment according to the present utility model, each described group include 9 upper yoke members staggered successively and The lower yoke member.

One embodiment according to the present utility model, rim charge shape corresponding with the upper yoke member and the lower yoke member At second gap.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the structural schematic diagram according to transformer core in the utility model embodiment；

Fig. 2 is the structural schematic diagram according to the upper yoke member of transformer core in the utility model embodiment；

Fig. 3 is the structural schematic diagram according to the rim charge of transformer core in the utility model embodiment；

Appended drawing reference:

Transformer core 100；

Intermediolateral column 10；Mounting portion 11；

Upper yoke member 20；Slot 21；First gap 22；

Lower yoke member 30；

Rim charge 40；Second gap 41.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

The transformer core according to the utility model embodiment is specifically described in conjunction with attached drawing first below.

It as shown in Figure 1 to Figure 3, include by multiple core lamination stacks according to the transformer core of the utility model embodiment 100 It is superimposed as " day " font, transformer core 100 includes multiple intermediolateral columns 10, multiple upper yoke members 20 and multiple lower yoke members 30 and more A rim charge 40.

Specifically, multiple intermediolateral columns 10 are sequentially stacked along the vertical direction to predetermined altitude, the both ends of multiple intermediolateral columns 10 It is respectively equipped with mounting portion 11, multiple upper yoke members 20 and multiple lower yoke members 30 are sequentially stacked in above-below direction to predetermined altitude, multiple The middle part of upper yoke member 20 and multiple lower yoke members 30 is respectively equipped with slot 21, and the both ends of multiple upper yoke members 20 and multiple lower yoke members 30 exist It is formed with the first gap 22 on stacked direction, middle part of the both ends of intermediolateral column 10 respectively with multiple upper yoke members 20 and lower yoke member 30 is matched It closes, mounting portion 11 is plugged in slot 21, and multiple rim charges 40 are sequentially stacked two groups to predetermined altitude, Duo Gebian in the up-down direction The both ends of material 40 are formed with the second gap 41 on stacked direction, rim charge 40 respectively with the upper yoke member 20 and lower yoke member 30 that have been stacked Both ends be connected, the both ends of rim charge 40 are plugged on respectively in the first gap 22 of upper yoke member 20 and lower yoke member 30,20 He of upper yoke member The both ends of lower yoke member 30 are plugged on respectively in second gap 41 at the both ends of rim charge 40.

In other words, transformer core 100 mainly by multiple intermediolateral columns 10, multiple upper yoke members 20 and multiple lower yoke members 30 and Multiple rim charges 40 form, and transformer core 100 is formed as " day " font, several intermediolateral columns 10 are first stacked scheduled height Degree, then multiple upper yoke members 20 and multiple lower yoke members 30 is stacked with the same height of intermediolateral column 10, the both ends of intermediolateral column 10 are formed The middle part of mounting portion 11, upper yoke member 20 and lower yoke member 30 is formed as slot 21, and mounting portion 11 and slot 21 are in mating connection, upper yoke The both ends of piece 20 and lower yoke member 30 are respectively formed with the first gap 22 along its lamination direction, and multiple rim charges 40 build up two groups respectively Same rim charge 40, and the second gap 41 is formed with along its lamination direction, the first gap 22 is matched with 40 both ends of rim charge, the Two gaps 41 match with upper yoke member 20 and 30 both ends of lower yoke member.

The side of the middle part of one embodiment according to the present utility model, upper yoke member 20 and lower yoke member 30 column 10 towards the middle It is respectively equipped with slot 21 corresponding with mounting portion 11, the shape of slot 21 is corresponding with the shape of mounting portion 11 in order to closed assembly Iron core.

Preferably, mounting portion 11 is formed as isosceles triangle, and isosceles triangular structure is firm, and good appearance is easy to process.

One embodiment according to the present utility model, the free end of mounting portion 11 can be formed as zigzag, upper yoke member 20 Corresponding with the shape of mounting portion 11 with the slot bottom of slot 21 on lower yoke member 30, broached-tooth design cooperation is secured.

Further, the free end of mounting portion 11 is equipped with 9 saws arranged along the spaced apart width wise of intermediolateral column 10 The slot bottom of tooth, slot 21 is equipped with 9 sawtooth.

One embodiment according to the present utility model, upper yoke member 20 and lower yoke member 30 are sequentially stacked into more in the up-down direction A piece group, the multiple upper yoke members 20 and lower yoke member 30 of each group stagger successively setting on stacked direction along its length, As shown in Fig. 2, the both ends of two neighboring group are upwardly formed the first gap 22 in stacked side.

Another embodiment according to the present utility model, each group include 9 upper yoke members staggered successively 20 and lower yoke Piece 30.

In one embodiment of the utility model, as shown in figure 3, rim charge 40 is corresponding with upper yoke member 20 and lower yoke member 30 The second gap of formation 41, convenient for cooperation.

To sum up, according to the transformer core 100 of the utility model embodiment, by respectively by intermediolateral column 10, upper yoke Piece 20 and lower yoke member 30 and rim charge 40 are stacked scheduled height, and upper yoke member 20 and lower yoke member 30 are located at the two of intermediolateral column 10 The both ends at end, upper yoke member 20 and lower yoke member 30 are matched with the second gap 41 respectively, the both ends of rim charge 40 respectively with the first gap 22 match, and 100 structure of transformer core is simple, and easy to process, lamination is neat.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims

1. a kind of transformer core, which is characterized in that the transformer core is superimposed as " day " font, institute by multiple core lamination stacks Stating transformer core includes:

Multiple intermediolateral columns, multiple intermediolateral columns are sequentially stacked along the vertical direction to predetermined altitude, and the two of multiple intermediolateral columns End is respectively equipped with mounting portion；

Multiple upper yoke members and multiple lower yoke members, multiple upper yoke members and multiple lower yoke members be sequentially stacked in above-below direction to Slot, multiple upper yoke members are respectively equipped in the middle part of the predetermined altitude, multiple upper yoke members and multiple lower yoke members Be formed with the first gap on stacked direction with the both ends of multiple lower yoke members, the both ends of the intermediolateral column respectively with multiple institutes The middle part cooperation of upper yoke member and the lower yoke member is stated, the mounting portion is plugged in the slot；

Multiple rim charges, multiple rim charges are sequentially stacked two groups to the predetermined altitude, multiple rim charges in the up-down direction Both ends be formed with the second gap on stacked direction, the rim charge respectively with the upper yoke member and the lower yoke member that have been stacked Both ends be connected, the both ends of the rim charge are plugged on respectively in first gap of the upper yoke member and the lower yoke member, institute In second gap at the both ends that the both ends for stating upper yoke member and the lower yoke member are plugged on the rim charge respectively.

2. transformer core according to claim 1, which is characterized in that the middle part court of the upper yoke member and the lower yoke member The slot corresponding with the mounting portion is respectively equipped with to the side of the intermediolateral column.

3. transformer core according to claim 2, which is characterized in that the mounting portion is formed as isosceles triangle.

4. transformer core according to claim 3, which is characterized in that the free end of the mounting portion is formed as sawtooth The slot bottom of the slot is corresponding with the shape of the mounting portion on shape, the upper yoke member and the lower yoke member.

5. transformer core according to claim 4, which is characterized in that the free end of the mounting portion is equipped with along described 9 sawtooth of the spaced apart width wise arrangement of intermediolateral column, the slot bottom of the slot are equipped with 9 sawtooth.

6. transformer core according to claim 5, which is characterized in that the upper yoke member and the lower yoke member are in upper and lower It is sequentially stacked into multiple groups upwards, the multiple upper yoke members and the lower yoke member of each group are on stacked direction along its length Degree direction staggers successively setting, and the both ends of two neighboring group are upwardly formed first gap in stacked side.

7. transformer core according to claim 6, which is characterized in that each described group includes 9 and stagger successively The upper yoke member and the lower yoke member.

8. transformer core according to claim 7, which is characterized in that the rim charge and the upper yoke member and the lower yoke Piece is corresponding to form second gap.