Special transformer 8-shaped coil winding former structure

Abstract

The utility model discloses a special transformer 8-shaped coil winding mold structure which comprises a bottom plate, an upper main transformer winding mold and a lower series transformer winding mold are arranged on the surface of the bottom plate, the main transformer winding mold and the series transformer winding mold are detachably installed on the bottom plate, the diameter of the main transformer winding mold is larger than that of the series transformer winding mold, and the diameter of the series transformer winding mold is larger than that of the main transformer winding mold. The top of the bottom plate is semicircular, the diameter of the top of the bottom plate is larger than that of the main transformer winding die, the bottom of the bottom plate is semicircular, the diameter of the bottom of the bottom plate is larger than that of the string transformer winding die, and the distance between the two sides of the bottom plate is gradually reduced from top to bottom. The 8-shaped coil winding die is easy to manufacture, can be used for winding after being installed on a winding machine, facilitates winding of 8-shaped coils, can be used as an 8-shaped coil sleeving die after winding of the 8-shaped coils is completed, and saves cost.

Description

Technical Field

[0001] The present application relates to the field of transformers, and in particular to a special transformer 8-shaped coil winding die structure. Background Art

[0002] Special transformers are designed to meet specific load requirements, for example: 1. The low voltage output current is large, but the output voltage range is 2-10 times. 2. The low voltage level difference voltage regulation is required, and the voltage regulation level exceeds 18 levels. 3. When the primary voltage is 66KV and above and the switch cannot meet the requirements, the "8" coil is selected. Utility Model Content

[0003] The utility model aims to provide a special transformer 8-shaped coil winding die structure, which is simple to manufacture and can be wound after being installed on a winding machine, making it convenient to wind the 8-shaped coil. After the 8-shaped coil is wound, it can be used as an 8-shaped coil sleeve die, saving costs.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions.

[0005] An embodiment of the present application discloses a special transformer 8-shaped coil winding mold structure, including a base plate, on the surface of which a main transformer winding mold and a series transformer winding mold are arranged one above the other, and the main transformer winding mold and the series transformer winding mold are respectively detachably mounted on the base plate, the diameter of the main transformer winding mold is larger than the diameter of the series transformer winding mold, the top of the base plate forms a semicircle with a diameter larger than the diameter of the main transformer winding mold, the bottom of the base plate forms a semicircle with a diameter larger than the diameter of the series transformer winding mold, and the spacing between the two sides of the base plate gradually decreases from top to bottom.

[0006] Preferably, in the above-mentioned special transformer 8-shaped coil winding die structure, the main transformer winding die and the series transformer winding die respectively have multiple diameter options.

[0007] Preferably, in the above-mentioned special transformer 8-shaped coil winding mold structure, a plurality of mounting holes are arranged on the surface of the bottom plate along the circumferential direction.

[0008] Preferably, in the above-mentioned special transformer 8-shaped coil winding mold structure, the thickness of the main transformer winding mold and the series transformer winding mold are the same and both are greater than the thickness of the bottom plate.

[0009] Preferably, in the above-mentioned special transformer 8-shaped coil winding die structure, the main transformer winding die and the series transformer winding die are wound with 8-shaped coils.

[0010] Compared with the prior art, the utility model has the advantages of being simple to manufacture and can be wound by being installed on a winding machine, making it convenient to wind the figure-8 coil. After the figure-8 coil is wound, it can be used as a figure-8 coil sleeve mold, saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 The figure shows a front view of the winding die structure of the 8-shaped coil of the special transformer in the embodiment of the utility model;

[0013] Figure 2 The figure shows a side view of the winding die structure of the 8-shaped coil of the special transformer in the embodiment of the utility model;

[0014] Figure 3 Shown is a schematic diagram of an 8-shaped coil in an embodiment of the utility model. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to describe the technical solutions in the embodiments of the utility model in detail. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] Combination Figure 1-3 As shown, the 8-shaped coil winding die structure 100 of the special transformer includes a bottom plate 101, on the surface of the bottom plate 101, a main transformer winding die 102 and a series transformer winding die 103 are arranged one above the other, the main transformer winding die 102 and the series transformer winding die 103 are detachably mounted on the bottom plate 101, and the diameter of the main transformer winding die 102 is larger than the diameter of the series transformer winding die 103. The main transformer winding die 102 and the series transformer winding die 103 are wound with an 8-shaped coil 105.

[0017] In this embodiment, the manufacturing is simple and the winding can be performed after being installed on a winding machine, which is convenient for winding the figure-8 coil. After the winding of the figure-8 coil is completed, it can be used as a figure-8 coil sleeve mold to save costs.

[0018] Furthermore, the thickness of the main transformer winding 102 and the string transformer winding 103 are the same and both are greater than the thickness of the bottom plate 101. The top of the bottom plate 101 forms a semicircle and its diameter is greater than the diameter of the main transformer winding 102. The bottom of the bottom plate 101 forms a semicircle and its diameter is greater than the diameter of the string transformer winding 103. The spacing between the two sides of the bottom plate 101 gradually decreases from top to bottom.

[0019] In this embodiment, the wire winding operation is facilitated.

[0020] Furthermore, the main transformer winding die 102 and the series transformer winding die 103 have multiple diameter options. A plurality of mounting holes 104 are arranged on the surface of the bottom plate 101 along the circumferential direction.

[0021] In this embodiment, it is convenient to select different diameters to meet the needs of different transformer sizes.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0023] The above is only a specific implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A special transformer 8-shaped coil winding die structure, characterized in that: It comprises a bottom plate, on the surface of which a main transformer winding mold and a string transformer winding mold are arranged one above the other. The main transformer winding mold and the string transformer winding mold are detachably mounted on the bottom plate respectively. The diameter of the main transformer winding mold is larger than the diameter of the string transformer winding mold. The top of the bottom plate forms a semicircle with a diameter larger than the diameter of the main transformer winding mold. The bottom of the bottom plate forms a semicircle with a diameter larger than the diameter of the string transformer winding mold. The spacing between the two sides of the bottom plate gradually decreases from top to bottom. The main transformer winding mold and the string transformer winding mold respectively have a plurality of diameter options.

2. The 8-shaped coil winding die structure of the special transformer according to claim 1 is characterized in that: The bottom plate surface is provided with a plurality of mounting holes along the circumferential direction.

3. The 8-shaped coil winding die structure of the special transformer according to claim 1 is characterized in that: The thickness of the main transformer winding mold and the series transformer winding mold is the same and both are greater than the thickness of the bottom plate.

4. The 8-shaped coil winding die structure of the special transformer according to claim 1 is characterized in that: The main transformer winding die and the series transformer winding die are provided with 8-shaped coils.

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