CN209571307U - Stereo amorphous alloy wound iron core and its single frame - Google Patents

Abstract

The utility model discloses a kind of stereo amorphous alloy wound iron core and its single frames, the single frame includes the single frame matrix with the inner support frame of inner hole structure and the structure that is square, the single frame matrix is wound around the periphery wall of the inner support frame by the amorphous alloy material strip of multistage different in width and is formed, the amorphous alloy material strip rectangular and trapezoidal shapes.The single frame is provided with inner support frame at the center of single frame matrix, the amorphous alloy material strip of coiling is supported by inner support frame, so, it can be improved the structural strength of single frame, when being made annealing treatment after amorphous alloy material strip coiling, it can prevent amorphous alloy material strip from deforming, so that it is guaranteed that the intensity of the single frame formed, avoids deforming the performance for influencing the iron core being subsequently formed because of amorphous alloy material strip.

Description

Stereo amorphous alloy wound iron core and its single frame

Technical field

The utility model relates to electrical equipment technical fields, more particularly to a kind of stereo amorphous alloy wound iron core and its list Frame.

Background technique

Power transformer is widely used electrical equipment in national economy every profession and trade.Distribution transformer mainly includes at present Silicon steel transformer and amorphous alloy transformer, in contrast, the energy-saving effect of amorphous alloy transformer are more significant.

Amorphous alloy transformer refers to the transformer made using amorphous alloy iron core.Existing amorphous alloy iron core mainly has Single-phase single frame, three frame of three-phase, three column, four frame of three-phase, five column and three-dimensional winding iron core etc., wherein three-dimensional winding iron core because more reasonable structure, More excellent performance, manufacturing cost are lower and become the first choice of transformer core.

Stereo amorphous alloy wound iron core includes the identical single frame of three structures, three stems formed after three single frame splits Spatial arrangement in equilateral triangle；After each single frame is by the amorphous band coiling and molding of multiple and different sizes, also need after the coiling It is made annealing treatment, to eliminate internal stress, replys magnetism, improve the performance of iron core.Due to the insufficient rigidity of amorphous band, In It being easily deformed when winding, when being made annealing treatment after winding, is also easily deformed, subsequent three single frames are also easily deformed when assembling, So that the structural strength of the stereo amorphous alloy wound iron core formed is not high, and influence iron core performance.

In view of this, how to improve the structural strength of stereo amorphous alloy wound iron core, it is ensured that its iron core performance, is this field The current technical issues that need to address of technical staff.

Utility model content

The purpose of the utility model is to provide a kind of single frame of stereo amorphous alloy wound iron core, the structural strengths of the single frame It is high, it can be ensured that by the performance of its iron core formed.The another object of the utility model is to provide a kind of including the non-of the single frame Peritectic alloy three-dimensional winding iron core.

In order to solve the above technical problems, the utility model provides a kind of single frame of stereo amorphous alloy wound iron core, including tool There is the single frame matrix of the inner support frame of inner hole structure and the structure that is square, the single frame matrix is closed by the amorphous of multistage different in width Golden material strip winds to be formed around the periphery wall of the inner support frame, the amorphous alloy material strip rectangular and trapezoidal shapes.

The single frame is provided with inner support frame at the center of single frame matrix, and the amorphous alloy of coiling is supported by inner support frame Material strip, the structural strength that so, it is possible to improve single frame can prevent when being made annealing treatment after amorphous alloy material strip coiling The deformation of amorphous alloy material strip, so that it is guaranteed that the intensity of the single frame formed, avoiding deforming because of amorphous alloy material strip influences to be subsequently formed Iron core performance.

Single frame as described above, the inner support frame are made of the alloy that one of iron, aluminium, copper and titanium or a few persons are formed Inner support frame.

Single frame as described above, the inner support frame are inner support frame made of ceramics.

Single frame as described above, the inner support frame are inner support frame made of organic siliconresin.

The thickness of single frame as described above, the inner support frame is chosen within the scope of 1~15mm.

The yield strength of single frame as described above, the inner support frame is not less than 0.25MPa.

Single frame as described above, the inner support frame are rectangular frame structure.

Single frame as described above, the inner support frame include two the first side frames disposed in parallel, two first sides The both ends of frame pass through two the second side frame connections respectively, and first side frame is linear, and second side frame is in outwardly protrude Arc, the symmetrical configuration of the inner support frame；

Alternatively, the inner support frame includes two spaced first side frames, the both ends point of two first side frames Not Tong Guo two second side frames connect, first side frame and second side frame are in the arcuate structure outwardly protruded, it is described in The symmetrical configuration of support frame.

Single frame as described above, the inner support frame is an integral molding structure or seperated splicing construction.

The utility model also provides a kind of stereo amorphous alloy wound iron core, including the identical single frame of three structures, three institutes It states single frame split to be integrated, Formation cross-section is rounded after the mullion-part split of the two neighboring single frame or the core of polygon Column, three stem arrangements in equilateral triangle, the stem are used for wound around coil；The single frame is list described in any of the above embodiments Frame.

Since the single frame has above-mentioned technique effect, so the stereo amorphous alloy wound iron core including the single frame also has phase Same technical effect, is not repeated to discuss herein.

Detailed description of the invention

Fig. 1 provides stereo amorphous alloy wound iron core a kind of structural schematic diagram of specific embodiment by the utility model；

Fig. 2 is the diagrammatic cross-section of the single frame of stereo amorphous alloy wound iron core shown in FIG. 1；

Fig. 3 is provided a kind of facing for specific embodiment of the single frame of stereo amorphous alloy wound iron core by the utility model Figure；

Fig. 4 is provided facing for another specific embodiment of the single frame of stereo amorphous alloy wound iron core by the utility model Figure.

Wherein, the one-to-one relationship in Fig. 1 to Fig. 4 between component names and appended drawing reference is as follows:

Stereo amorphous alloy wound iron core 100, stem 101；

Single frame 110, mullion-part 111；

Single frame matrix 1101, inner support frame 1102.

Specific embodiment

In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation The utility model is described in further detail for mode.

It is succinct with description for ease of understanding, illustrate together below in conjunction with stereo amorphous alloy wound iron core and its single frame, it is beneficial Effect portion is not repeated to discuss.

Please refer to figs. 1 to 4, and Fig. 1 provides stereo amorphous alloy wound iron core a kind of specific embodiment by the utility model Structural schematic diagram；Fig. 2 is the diagrammatic cross-section of the single frame of stereo amorphous alloy wound iron core shown in FIG. 1；Fig. 3 is that this is practical new A kind of front view of specific embodiment of the single frame of the provided stereo amorphous alloy wound iron core of type；Fig. 4 is mentioned by the utility model For the front view of another specific embodiment of the single frame of stereo amorphous alloy wound iron core.

In the embodiment, stereo amorphous alloy wound iron core 100 includes the identical single frame 110 of three structures, three single frames 110 Split is fixed as one to form the main structure of stereo amorphous alloy wound iron core 100.

Wherein, each single frame 110 is square structure, and each single frame 110 includes two opposite mullion-parts 111, each perpendicular The section semicircular in shape or half polygon of the lateral surface of frame portion 111, medial surface are planar structure, when split, two neighboring single frame The medial surface split of 110 mullion-part 111, because of the section semicircular in shape or half polygon of the lateral surface of mullion-part 111, in this way, After split, two round or polygonal stems 101 of 111 Formation cross-section of mullion-part of two neighboring single frame 110, stem 101 For wound around coil.

It is appreciated that since the structure of three single frames 110 is identical, so three cores formed after three 110 splits of single frame The spatial arrangement in equilateral triangle of column 101, as shown in Figure 1.

In the embodiment, single frame 110 includes single frame matrix 1101 and inner support frame 1102, wherein single frame matrix 1101 is big Cause is square structure, and single frame matrix 110 is rolled up by the amorphous alloy material strip of multistage different in width around the periphery wall of inner support frame 1102 Around formation.

Specifically, first order amorphous alloy material strip is wound around 1102 from coil to coil of inner support frame, and makes material strip according to setting Direction is advanced, so that the medial surface formed after winding is inclined surface, is wound into setting thickness, In to first order amorphous alloy material strip The outer layer of the first order amorphous alloy material strip volume wound then changes the second level amorphous alloy material strip of another size according to same Mode wind, in this way, formed single frame matrix 1101, the section semicircular in shape of lateral surface, medial surface be 30 degree of inclinations angle Plane, in this way, after three 110 splits of single frame, mating surface fitting, and the arrangement in equilateral triangle of stem 101 being capable of forming.

It is appreciated that the series of single frame matrix 110 determines the lateral surface of the mullion-part 111 for the single frame 110 that winding is formed Section concrete shape, series is more, and the lateral surface of mullion-part 111 is closer to round, but when actual setting, it is contemplated that economical Factors, the series such as property and coiling feasibility should not be arranged excessively.In practical application, the series of single frame matrix 1101 is preferably 7~ 25 grades.

In specific scheme, every grade of amorphous alloy material strip rectangular and trapezoidal shapes structure.

As above, which is provided with inner support frame 1102 at the center of single frame matrix 1101, passes through inner support frame The amorphous alloy material strip of 1102 support coilings, so, it is possible the structural strength for improving single frame 110, in amorphous alloy material strip coiling After when being made annealing treatment, can prevent amorphous alloy material strip from deforming, so that it is guaranteed that the intensity of the single frame 110 formed, avoid because The deformation of amorphous alloy material strip influences the performance for the iron core being subsequently formed.

In addition, the setting due to inner support frame 1102 improves the structural strength of single frame 110, it also can be to a certain extent Reduce the noise that stereo amorphous alloy wound iron core is generated by itself stress influence in application.

In specific scheme, the shape of inner support frame 1102 can be in rectangular configuration, as shown in Figure 3.

The shape of inner support frame 1102 may be other forms, than as shown in Figure 4, in the program, and inner support frame 1102 include two the first side frames disposed in parallel, and the both ends of two the first side frames pass through two the second side frame connections respectively, In, the first side frame is linear, and the second side frame is in the arcuate structure outwardly protruded, the symmetrical configuration of inner support frame 1102.

Setting can be convenient for the rate of tension of the single frame matrix 1101 of raising coiling in this way.

When actual setting, four sides of inner support frame 1102 are in that the arcuate structure setting outwardly protruded is also feasible Or only one side of inner support frame 1102 or adjacent two sides be in the arcuate structure setting outwardly protruded, certainly, interior branch The preferred symmetric design of the structure of support 1102.

In specific scheme, inner support frame 1102 can be an integral molding structure, or several sides pass through welding Etc. the splicing construction that is spliced to form of fixed connection modes.

In specific scheme, inner support frame 1102 can be made of iron, aluminium, copper and titanium, or by iron, aluminium, copper and titanium Several persons formed alloy material be made.

In specific scheme, inner support frame 1102 can also be made of ceramic materials, or by silicone resin material system At.

In specific scheme, the thickness of inner support frame 1102 can be determined according to the difference of material, specifically can 1~ It is chosen within the scope of 15mm, as long as the structural strength of single frame 110 made of capable of ensuring,

In specific scheme, the yield strength of inner support frame 1102 is not less than 0.25MPa.

Stereo amorphous alloy wound iron core provided by the utility model and its single frame are described in detail above.This It applies specific case in text to be expounded the principles of the present invention and embodiment, the explanation of above embodiments is It is used to help understand the method and its core concept of the utility model.It should be pointed out that for the ordinary skill people of the art For member, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, this A little improvement and modification are also fallen into the protection scope of the utility model claims.

Claims (10)

1. the single frame of stereo amorphous alloy wound iron core, which is characterized in that including the inner support frame with inner hole structure and be square The single frame matrix of structure, the single frame matrix by multistage different in width amorphous alloy material strip around the inner support frame periphery wall Winding is formed, the amorphous alloy material strip rectangular and trapezoidal shapes.

2. single frame according to claim 1, which is characterized in that the inner support frame be one of iron, aluminium, copper and titanium or Inner support frame made of the alloy that several persons are formed.

3. single frame according to claim 1, which is characterized in that the inner support frame is inner support frame made of ceramics.

4. single frame according to claim 1, which is characterized in that the inner support frame is inner support made of organic siliconresin Frame.

5. single frame according to claim 1-4, which is characterized in that the thickness of the inner support frame is in 1~15mm It is chosen in range.

6. single frame according to claim 1-4, which is characterized in that the yield strength of the inner support frame is not less than 0.25MPa。

7. single frame according to claim 1-4, which is characterized in that the inner support frame is rectangular frame structure.

8. single frame according to claim 1-4, which is characterized in that the inner support frame includes two and is arranged in parallel The first side frame, the both ends of two first side frames pass through the connection of two the second side frames respectively, and first side frame is linear Shape, second side frame are in the arc outwardly protruded, the symmetrical configuration of the inner support frame；

Alternatively, the inner support frame includes two spaced first side frames, the both ends of two first side frames lead to respectively The connection of two second side frames is crossed, first side frame and second side frame are in the arcuate structure outwardly protruded, the inner support The symmetrical configuration of frame.

9. single frame according to claim 1-4, which is characterized in that the inner support frame be an integral molding structure or Person's fission splicing construction.

10. stereo amorphous alloy wound iron core, including the identical single frame of three structures, three single frame splits are integrated, adjacent Formation cross-section is rounded after the mullion-part split of two single frames or the stem of polygon, three stems are in equilateral triangle Arrangement, the stem are used for wound around coil；It is characterized in that, the single frame is the described in any item single frames of claim 1-9.