CN2478215Y - Silicon steel sheet structure of choke coil - Google Patents

Abstract

The utility model provides a new structure of anti-current coil silicon steel sheet which comprises a primary silicon steel sheet, wherein the primary silicon steel sheet is provided with an external side part; the two free ends of the external side part are respectively extended with an assembly part. The structure also comprise a secondary silicon steel sheet, which is assembled at the end to the two assembly parts of the primary silicon steel sheet to form the status of magnetic transmission to the primary silicon steel sheet. The two assembly parts of the primary silicon steel sheet can be provided with two sets of coil groups with the same quantity of coils and can be corresponding assembled by the phases formed by two groups of primary silicon steel sheets; the assembly part of the two groups of primary silicon steel sheet can be provided with at least two coil groups with the same quantity of coils, thereby composing a anti-current coil with small volume, light weight and low cost.

Description

The choking winding silicon steel sheet neotectonics

The utility model relates to the silicon steel sheet of a kind of choking winding, particularly a kind of choking winding.

At present, choking winding miscellaneous all is used in the electric equipment products of various difference in functionalitys, so choking winding becomes one of important composition to various electric equipment products on power unit.This choking winding can improve the utilization rate of the energy, and can reduce the loss of power of electric power system inaction, except the life-span that can increase electric equipment products, also has the function of environmental protection.And general common choking winding all is to adopt 8,9 (as shown in Figure 1) of E type, I type body silicon steel sheet to make, these choking windings, when making, in coil groups 10 winding processes, if the wire circle that coil groups 10 is twined more for a long time, the distance that the group connecting part 81 of relative E type body silicon steel sheet 8 and sidepiece are 82 must increase, therefore, the made choking winding overall volume of this mode becomes big, and weight also increases, thereby cost of manufacture improves.Obviously, when this choking winding is fitted in electric equipment products inside, also the utmost point accounts for the inner space of electric equipment products, electric equipment products then can be owing to the increase of choking winding volume, weight, and causing the volume of electric equipment products itself, weight to increase, this is light for requiring, thin, short, little electric equipment products are the difficult problems that can't adapt to.In addition, a kind of choking winding is still arranged, its silicon steel sheet that adopts is to make two groups of 101 (as shown in Figure 2) of identical E type body silicon steel sheet, with Fig. 1 structure many one group of group connecting part, this silicon steel sheet 101 is when winding around group 103, coil can be twined the number of turns divides equally at two group connecting parts 1011, on 1012, but, when wire circle that choking winding twined increases, 101 liang of group connecting parts 1011 of silicon steel sheet, 1012 distance must increase, relative two group connecting parts 1011,1012 and outside portion, both sides 1013,1014 distance also increases, the choking winding overall volume and the weight that complete are increased, it is light equally, also to make it not be suitable for requirement, thin, short, little electric equipment products; In addition, outside portion, both sides 1013,1014 knot mutually should in two groups of identical E type body silicon steel sheets 101 in conjunction with the time, therefore two group connecting parts 1011,1012 will lose the elasticity of change for cooperating the formed slit of spacing.

The purpose of this utility model is that a kind of choking winding silicon steel sheet neotectonics will be provided, it can dwindle the volume of choking winding, alleviate the weight of choking winding, applicable to requiring in light, thin, short, the little electric equipment products, and make choking winding be easier to make, reduce cost of manufacture, and can use with yi word pattern body or the collocation of I type body silicon steel sheet.

Utility model is achieved in that the choking winding silicon steel sheet neotectonics includes one first silicon steel sheet, has an outside portion on it, two free ends respectively are extended with a group connecting part in the outside portion, one second silicon steel sheet, be the end of winding at two group connecting parts of first silicon steel sheet, the state of the logical magnetic of the formation and first silicon steel sheet, the configurable two groups of coil groups that coil number is identical of two group connecting parts of first silicon steel sheet.

The combination of above-mentioned silicon steel sheet also can be by two groups first silicon steel sheet, on each first silicon steel sheet, be provided with the outside portion, these outside portion two free ends respectively are extended with a group connecting part, this two group of first silicon steel sheet forms the corresponding winding that can lead to magnetic state, the identical coil groups of coil number of configurable at least two groups of group connecting part of two groups first silicon steel sheet.

First silicon steel sheet defines a silicon steel sheet that is U type body by outside portion and two group connecting parts.

The utility model adopts the silicon steel sheet of U type body silicon steel sheet as winding around that choking winding gives, the coil groups of winding at least two groups that can be average, it can dwindle the distance between two group connecting parts, its volume can be integral body to be dwindled, weight also alleviates thereupon, can reduce cost of manufacture, and has the effect that reduces energy consumption, the coil good heat dissipation effect, cost of manufacture is low, and can keep and the electric output characteristic of corresponding conventional coil group, when adopting two groups of first identical silicon steel sheets as the silicon steel sheet of choking winding, more can reduce its volume and weight, and can further improve its making manufacturability and reduce cost.In a word, the utility model is more suitable in light, thin, short, the little demand of modern electric product requirement.

The concrete structure of utility model is provided by following examples and accompanying drawing thereof.

Fig. 1 is traditional choking winding silicon steel sheet schematic diagram.

The another kind of structural representation of Fig. 2 tradition choking winding silicon steel sheet.

Fig. 3 is that the utility model tradition choking winding silicon steel sheet axle is surveyed decomposing schematic representation.

Fig. 4 is that the utility model tradition choking winding silicon steel sheet axle is surveyed the combination schematic diagram.

Fig. 5 is that the utility model user mode axle is surveyed decomposing schematic representation.

Fig. 6 is that the axle of Fig. 5 is surveyed the combination schematic diagram.

Fig. 7 is another embodiment schematic diagram of the utility model.

With reference to Fig. 3, the choking winding silicon steel sheet neotectonics includes first silicon steel sheet 1 and second silicon steel sheet 2.First silicon steel sheet 1 has an outside portion 11, two free ends respectively are extended with a group connecting part 12,12 ' in the outside portion, two groups of portions 12,12 ' can be for configuration coil groups (not shown), and defines first silicon steel sheet 1 that is U type body with outside portion 11 and group connecting part 12,12 '; Second silicon steel sheet 2 can be the silicon steel sheet of yi word pattern or I type body, is to be configured in two windings 12,12 ' end and first silicon steel sheet 1 to form one and can lead to magnetic state; Thereby make first and second silicon steel sheet 1,2 form the employed brand-new silicon steel sheet of choking winding.

With reference to Fig. 4,5,6, when choking winding is made, earlier with first of plural pieces, two silicon steel sheets 1,2 are stacked into a silicon steel sheet group (silicon steel stamen) 3,4, in silicon steel sheet group 3,4 pile up finish after, at two group connecting parts 12, dispose two groups on 12 ' and be wound with coil groups 5,5 ' two pedestals, two pedestals 6,6 ' is provided with a plurality of and coil 5, the terminal 7 of 5 ' winding, this terminal 7 is in order to do electrical characteristic output, at two pedestals 6,6 ' winding is at two group connecting parts 12, after 12 ', the silicon steel sheet group 4 that second silicon steel sheet 2 is stacked into can need add that the pad of different-thickness is with two group connecting parts 12 of winding in silicon steel sheet group 3 according to design again, the making of a choking winding is promptly finished in 12 ' end.

Above-mentioned coil groups 5,5 ' is configured in two group connecting parts 12,12 ' structure, can dwindle the distance between two group connecting parts 12,12 ', and then after the choking winding integral manufacturing is finished, choking winding produces less energy loss because of the decline of impedance, and volume is little, in light weight, the radiating effect of coil is also good, and the cost of manufacture reduction, and is easy to make.

Because traditional structure (as shown in Figure 1) at the wire circle of coil groups 10 more for a long time, the distance that the group connecting part 81 of its E type body silicon steel sheet 8 and outside portion are 82 must increase, its choking winding overall volume heightens, cost is also high, simultaneously at wire circle more for a long time, External Cordon Line increases around length, thereby causes the impedance increase of number of total coils to cause the electric energy consume to increase, and the temperature of choking winding also increases simultaneously.

The utility model structure, when the winding coil, the coil number that traditional choking winding twined evenly separately can be twined two group connecting parts 12,12 ' that are configured in first silicon steel sheet 1 and form two groups of coil groups 5,5 ', therefore the distance between two group connecting parts 12,12 ' can be dwindled, thereby the coil impedance of its total accumulation can be effectively reduced.After two coil groups 5,5 ' are configured in two group connecting parts 12,12 ', again two coil groups 5, arbitrary the end of a thread of 5 ' are linked together, the electric output characteristic of its choking winding is identical with the characteristic of traditional one group of coil groups 10.

For example, when the coil groups 10 that the group connecting part 81 of the E type body silicon steel sheet of tradition choking winding is disposed is 300 circles, 1 of first silicon steel sheet of the present utility model can on average be wrapped in two group connecting parts 12,12 ' respectively with 300 turn coil, therefore, the coils that 150 circles are all arranged on each group connecting part 12,12 ' can reach the effect of reduced volume.So first silicon steel sheet, 1 structure of the present utility model can need requirement light, thin, short, minor structure thereby adapt to modern electric equipment products effectively with the choking winding volume-diminished.

With reference to Fig. 7, be another embodiment of the utility model, as shown in the figure, the utility model can adopt two groups of identical first silicon steel sheet 1,1 ' silicon steel sheets as the required composition of choking winding, and then more coil groups 5,5 ' can be subdivided into many configuration set, thereby more can be with the choking winding volume-diminished, simultaneously, in manufacturing process, only need to make one group of first silicon steel sheet 1, further improve its manufacturability, and can reduce cost of manufacture significantly.

Claims (8)

1. choking winding silicon steel sheet neotectonics is characterized in that including:

A. one first silicon steel sheet (1) has an outside portion (11) on it, and (11) two free ends respectively are extended with a group connecting part (12,12 ') in the outside portion;

B. one second silicon steel sheet (2) is the end of winding at two group connecting parts (12,12 ') of first silicon steel sheet (1), the state of the logical magnetic of formation and first silicon steel sheet (1);

C. the identical coil groups (5,5 ') of the configurable two groups of coil numbers of two group connecting parts (12,12 ') of first silicon steel sheet (1).

2. according to the described silicon steel sheet neotectonics of claim 1, it is characterized in that first silicon steel sheet (1) defines a silicon steel sheet that is U type body by outside portion (11) and two group connecting parts (12,12 ').

3. according to the described silicon steel sheet neotectonics of claim 1, it is characterized in that the configurable coil groups pedestal of (5,5 ') (6,6 ') that is wound with of group connecting part (12,12 ').

4. according to the described silicon steel sheet neotectonics of claim 3, it is characterized in that the last configurable terminal (7) that is connected and does electrical characteristic output with coil groups (5,5 ') that has of pedestal (6,6 ').

5. according to the described silicon steel sheet neotectonics of claim 1, it is characterized in that second silicon steel sheet (2) can be the yi word pattern body.

6. according to the described silicon steel sheet neotectonics of claim 1, it is characterized in that second silicon steel sheet (2) can be I type body.

7. according to the described silicon steel sheet neotectonics of claim 1, it is characterized in that silicon steel sheet group that second silicon steel sheet (2) is stacked into can be equipped with shim pack and be connected on silicon steel sheet group two group connecting parts 12,12 ' end.

8. choking winding silicon steel sheet neotectonics, it is characterized in that including: two groups first silicon steel sheet (1), on each first silicon steel sheet (1), be provided with an outside portion (11), these outside portion (11) two free ends respectively are extended with a group connecting part (12,12 '), this two group of first silicon steel sheet (1) forms the corresponding winding that can lead to magnetic state, the identical coil groups (5,5 ') of coil number of configurable at least two groups of group connecting part (12,12 ') of two groups first silicon steel sheet (1).

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