CN220290631U

CN220290631U - Transformer coil winding die structure

Info

Publication number: CN220290631U
Application number: CN202321921447.3U
Authority: CN
Inventors: 王�锋; 葛臣; 温慧玲; 杨波; 刘曙光; 张兴兵
Original assignee: Shandong Linglong Electromechanical Co Ltd
Current assignee: Shandong Linglong Electromechanical Co Ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-01-02
Anticipated expiration: 2033-07-20

Abstract

The utility model belongs to the technical field of coil winding dies, and particularly relates to a transformer coil winding die structure, which comprises a coaming and a winding die core, wherein the coaming is arranged outside the winding die core, the top of the winding die core is contacted with a fixed plate, a bolt is connected in a sliding manner in the fixed plate, the tail end of the bolt is connected with the winding die core through threads, an end plate is welded on the coaming, and a flat plate is arranged on the coaming. According to the utility model, the coaming, the locating plate, the end plate, the reinforcing plate, the flat plate, the copper bar clamping plate, the fixing plate, the bolt and the winding mold core are arranged to form the winding main body part of the mold, the winding is divided into two halves and is arranged on a winding machine, the main body specification of the winding mold can be determined according to the inner diameter size of the wound transformer coil, and the winding mold has the advantages of simple structure, small processing difficulty, low processing cost, simplicity in operation, strong practicability, wide application, good stability, firmness, durability and convenience in storage.

Description

Transformer coil winding die structure

Technical Field

The utility model relates to the technical field of coil winding dies, in particular to a transformer coil winding die structure.

Background

In the current production process of the dry-type transformer, a high-voltage coil and a low-voltage coil need to be wound independently, and a winding mold is needed to be used for winding in order to facilitate forming when the high-voltage coil and the low-voltage coil are wound. The coil commonly used in the dry-type transformer is in a waisted structure, so that the coil is conveniently formed, and the section outline of the die also needs to be made into the waisted structure, so that the demolding is convenient.

The existing winding molds are mostly fixed in type, applicability is poor when coils with different sizes are wound, processing is time-consuming and labor-consuming when the winding molds are redesigned, quality is difficult to guarantee, outsourcing winding molds are high in cost, the period is needed, the utilization rate is low, and the return on investment is low. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a winding mould structure for a transformer coil, which solves the problems of poor applicability, high manufacturing cost and labor-consuming processing of the existing winding mould.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transformer coil wire winding mould structure, includes bounding wall and coiling mold core, be provided with the bounding wall on the outside of coiling mold core, the top contact of coiling mold core has the fixed plate, sliding connection has the bolt in the fixed plate, the tail end and the coiling mold core of bolt pass through threaded connection, the welding has the end plate on the bounding wall, be provided with the flat board on the bounding wall, fixedly connected with locating plate on the flat board.

Preferably, the winding mold core is of a two-half structure, and the two-half structures are in contact with each other. Through the setting of two half structures, the convenient winding mould core is installed on the coiling machine.

Preferably, reinforcing plates are arranged in the coaming, and the number of the reinforcing plates is two. Through the setting of reinforcing plate, can increase the intensity of wire winding mould, can adjust the quantity of strengthening iron according to wire winding mould's size.

Preferably, the flat plate is in contact with the winding die core, and the flat plate is rectangular plate-shaped. Through the setting of dull and stereotyped, have the effect of sealing to the bounding wall.

Preferably, the coaming is welded with a copper bar clamping plate. Through the setting of copper bar grip block, adopt the first end copper bar of convenient fixed coil of foil winding structure to the coil, more do benefit to the coiling of coil.

Preferably, the end plate is provided with two hoisting openings, and the two hoisting openings are symmetrically distributed on the coaming. Through the setting of hoist and mount mouth, the transportation of convenient coiling mold core and the upper and lower coiling machine of coil save the suspender, convenient and fast just plays the guard action to the coil.

The beneficial effects of the utility model are as follows:

according to the utility model, the coaming, the locating plate, the end plate, the reinforcing plate, the flat plate, the copper bar clamping plate, the fixing plate, the bolt and the winding mold core are arranged to form the winding main body part of the mold, the winding is divided into two halves and is arranged on a winding machine, the main body specification of the winding mold can be determined according to the inner diameter size of the wound transformer coil, and the winding mold has the advantages of simple structure, small processing difficulty, low processing cost, simplicity in operation, strong practicability, wide application, good stability, firmness, durability and convenience in storage.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a bottom view of fig. 1 of the present utility model.

In the figure: 1. coaming plate; 2. a positioning plate; 3. an end plate; 4. a reinforcing plate; 5. a flat plate; 6. copper bar clamping plates; 7. a fixing plate; 8. a bolt; 9. and (5) winding the mold core.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a winding mold structure for a transformer coil comprises a coaming 1 and a winding mold core 9, wherein the winding mold core 9 is of a two-half structure, the two-half structure is mutually contacted, the winding mold core 9 is conveniently arranged on a winding machine through the arrangement of the two-half structure, the coaming 1 is arranged outside the winding mold core 9, the top of the winding mold core 9 is contacted with a fixing plate 7, a bolt 8 is slidably connected in the fixing plate 7, and the tail end of the bolt 8 is in threaded connection with the winding mold core 9.

Referring to fig. 1-2, an end plate 3 is welded on a surrounding plate 1, lifting openings are formed in the end plate 3, the two lifting openings are symmetrically distributed on the surrounding plate 1, through the arrangement of the lifting openings, the die core 9 is conveniently wound and the coil winding machine is arranged up and down, hanging strips are omitted, the coil winding machine is convenient and quick, and plays a role in protecting the coil, a reinforcing plate 4 is arranged in the surrounding plate 1, the number of the reinforcing plates 4 is two, the strength of a winding mold can be increased through the arrangement of the reinforcing plate 4, the number of reinforcing irons can be adjusted according to the size of the winding mold, a flat plate 5 is arranged on the surrounding plate 1, the flat plate 5 is in contact with a winding die core 9, the flat plate 5 is rectangular plate-shaped, the surrounding plate 1 has a sealing effect through the arrangement of the flat plate 5, a copper bar clamping plate 6 is welded on the surrounding plate 1, a coil is conveniently fixed with a head copper bar of a coil in a foil winding structure through the arrangement of the copper bar clamping plate 6, the coil is more beneficial to the winding of the coil, a locating plate 2 is fixedly connected to the flat plate 5, and the locating plate 2 is in a special coil design of the foil winding structure, and the copper bar and the copper foil can be fixed.

The specific implementation process of the utility model is as follows: through laminating two halves coiling mold core 9 together, then enclose with bounding wall 1 and dull and stereotyped 5 in the outside of coiling mold core 9 and keep off, be convenient for install on the coiling machine as a whole, install fixed plate 7 at the upper and lower both ends of coiling mold core 9 through with bolt 8, so not only can be together fixed with two halves coiling mold core 9, prevent to appear the deformation or the dislocation from top to bottom of mould when coiling, play very big control to the rigidity of mould, then hoist and mount the whole through the hoist and mount mouth of end plate 3 can just use on the coiling machine, and for coiling mould is the miter structure, make things convenient for the die withdrawal after the coil coiling, can both ends die withdrawal after the loose fixed plate 7.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer coil wire winding mould structure, includes bounding wall (1) and coiling mould core (9), its characterized in that: the outside of coiling mould core (9) is provided with bounding wall (1), the top contact of coiling mould core (9) has fixed plate (7), sliding connection has bolt (8) in fixed plate (7), the tail end of bolt (8) passes through threaded connection with coiling mould core (9), the welding has end plate (3) on bounding wall (1), be provided with dull and stereotyped (5) on bounding wall (1), fixedly connected with locating plate (2) on dull and stereotyped (5).

2. The transformer coil winding mold structure of claim 1, wherein: the winding mould core (9) is of a two-half structure, and the two-half structures are in contact with each other.

3. The transformer coil winding mold structure of claim 1, wherein: reinforcing plates (4) are arranged in the coaming (1), and the number of the reinforcing plates (4) is two.

4. The transformer coil winding mold structure of claim 1, wherein: the flat plate (5) is in contact with the winding die core (9), and the flat plate (5) is rectangular plate-shaped.

5. The transformer coil winding mold structure of claim 1, wherein: and a copper bar clamping plate (6) is welded on the coaming (1).

6. The transformer coil winding mold structure of claim 1, wherein: the end plate (3) is provided with two hoisting openings, and the two hoisting openings are symmetrically distributed on the coaming (1).