CN217983030U

CN217983030U - R-shaped transformer and iron core fixing frame thereof

Info

Publication number: CN217983030U
Application number: CN202222444841.4U
Authority: CN
Inventors: 马学军; 张继红; 荆双娥
Original assignee: Zhengzhou Chengpeng Electronic Technology Co ltd
Current assignee: Zhengzhou Chengpeng Electronic Technology Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-12-06
Anticipated expiration: 2032-09-15

Abstract

The utility model relates to a R type transformer and iron core mount thereof. The iron core fixing frame comprises a flat base plate, mounting holes are formed in the flat base plate, a first vertical plate and a second vertical plate are oppositely arranged on the flat base plate, each vertical plate corresponds to the waist-round iron core in a one-to-one mode in protruding mode at two end portions of the R-shaped transformer framework, and the upper portion of each vertical plate is provided with a bending portion used for being matched with the upper surface of the end portion of the iron core in a limiting mode after being bent. First vertical pole and the vertical board of second on the flat bottom plate can be located the inboard or the outside at waist circle iron core's both ends, bend the back through the portion of bending on each vertical board upper portion and the spacing cooperation of upper surface of iron core, it is fixed to replace current insulating sticky tape winding through the fixed of above-mentioned structure to the iron core, and not only easy operation, time saving and labor saving have improved work efficiency, and the fastness of connecting between each part of the R type transformer that can greatly increased, also be difficult for breaking away from between each part under suffering external force and assault, long service life.

Description

R-shaped transformer and iron core fixing frame thereof

Technical Field

The utility model relates to a transformer field, concretely relates to R type transformer and iron core mount thereof.

Background

The R-type transformer is one kind of dry transformer, and its iron core is made up by using high-quality oriented cold-rolled silicon steel strips with different widths through the process of rolling them into waist-round shape, and its cross-section is circular, so that it can be wound up without cutting. Therefore, the transformer of the type has no noise, small magnetic leakage, small no-load current, low iron loss, high efficiency, small volume and light weight, and can be used as a power transformer or an isolation transformer of all electrical appliances.

The existing R-shaped transformer comprises a framework and an iron core, wherein the framework comprises two bobbins, a coil winding is wound on each bobbin, the iron core is in a waist-shaped shape, two end parts of the iron core protrude out of the outer side of the framework, and a mounting plate is fixedly connected below the framework and connected in a winding mode through an insulating adhesive tape. The mounting plate is arranged to facilitate the fixed mounting of the R-type transformer, and is mostly made of metal plates and fixedly mounted through screws. But the connection mode between the mounting plate and the framework is complex to operate, time-consuming and labor-consuming, and unstable in connection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an iron core fixing frame of an R-shaped transformer, which solves the problems that the operation is complex, time and labor are wasted and the connection is unstable because a transformer mounting plate and the upper part of the transformer mounting plate are fixed by an insulating adhesive tape in the prior art; and simultaneously, the utility model also aims at providing an use R type transformer of above-mentioned iron core mount.

In order to achieve the above object, the utility model discloses an iron core fixing frame of R type transformer adopts following technical scheme: the utility model provides a R type is iron core mount for transformer, includes the flat base plate, is provided with the mounting hole on the flat base plate, be provided with first vertical board and the vertical board of second on the flat base plate relatively, each vertical board respectively with waist circular iron core salient in the both ends one-to-one of R type transformer skeleton, the upper portion of each vertical board all has the portion of bending and is used for the spacing cooperation of back and iron core tip upper surface of bending.

The upper part of each vertical plate is provided with at least one vertical groove, and the vertical plate part with the vertical groove forms the bending part.

The number of the vertical grooves on each bending part is two, and the vertical grooves are horizontally arranged at intervals.

The flat bottom plate is provided with a first cutting groove and a second cutting groove at two opposite ends along the horizontal direction, and the part of the flat bottom plate between the first cutting groove and the second cutting groove is vertically bent to form a corresponding vertical plate.

The utility model discloses a R type transformer adopts following technical scheme: the utility model provides a R type transformer, includes skeleton and iron core, and the skeleton includes two bobbins, and it has coil winding to correspond the wraparound on each bobbin, and the iron core is oval shape and its both ends salient in the skeleton outside, and this R type transformer still includes the iron core mount, and the iron core mount includes the flat base board, is provided with the mounting hole on the flat base board, be provided with first vertical board and the vertical board of second on the flat base board relatively, each vertical board respectively with oval shape iron core salient in the two end one-to-one of R type transformer skeleton, the upper portion of each vertical board all has the portion of bending and is used for the spacing cooperation of back and iron core tip upper surface of bending.

The flat bottom plate is provided with a first cutting groove and a second cutting groove at two opposite ends along the horizontal direction, and the flat bottom plate part between the first cutting groove and the second cutting groove is vertically bent to form a corresponding vertical plate.

The utility model has the advantages that: the flat base plate of iron core mount passes through mounting hole and screw connection on circuit board or other corresponding objects, first vertical pole and the vertical board of second on the flat base plate can be located the inboard or the outside at waist circle iron core's both ends, bend the back through the portion of bending on each vertical board upper portion and the spacing cooperation of upper surface of iron core, it is fixed to replace current insulating tape winding through the fixed of above-mentioned structure to the iron core, and is not only easy operation, time saving and labor saving, and the work efficiency is improved, and the fastness of connecting between each part of R type transformer that can greatly increased, also be difficult for breaking away from between each part under suffering external shock, long service life.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of an R-type transformer according to the present invention;

FIG. 2 is a schematic view of a position relationship between the iron core fixing frame and the iron core;

fig. 3 is a schematic structural view of the iron core fixing frame in fig. 1.

Detailed Description

The utility model discloses an embodiment of R type transformer, as shown in fig. 1-3, including skeleton 1 and iron core 2, skeleton 1 includes two bobbins, and it has coil winding (not shown in the figure) to correspond the coiling on each bobbin, and the winding has insulating tape on the coil winding on two bobbin machines. The iron core 2 is in a kidney-shaped shape, and two end parts of the iron core protrude out of the framework. Each bobbin is to open structure, and each bobbin all includes first half barrel and second version barrel, and the two links together through the mode of lock.

This R type transformer still includes iron core mount 3, and iron core mount 3 includes flat bed plate 4, is provided with mounting hole 5 on the flat bed plate 4, wears to adorn the screw in the mounting hole in order to connect R type transformer whole fixed connection during the use. The flat base plate is provided with a first vertical plate 6 and a second vertical plate 7 relatively, each vertical plate corresponds to the two end portions of the oval iron core protruding out of the R-shaped transformer framework one by one, and each vertical plate is located on the inner side of the iron core 2 in the embodiment. The upper portion of each vertical plate is provided with a bending portion 8 which is used for limiting and matching with the upper surface of the end portion of the iron core after being bent. The upper portion of each vertical board all is provided with two vertical grooves 9 and sets up along the horizontal direction interval, and the vertical board portion that has vertical groove forms above-mentioned portion of bending. The flat bottom plate is provided with a first cut groove 10 and a second cut groove 11 at two opposite ends along the horizontal direction, and the part of the flat bottom plate between the first cut groove and the second cut groove is vertically bent to form a corresponding vertical plate. The vertical plate is integrally formed by bending and bending the flat plate part between the first and second cutting grooves cut on the flat plate.

When the transformer is used, the framework wound with the coil winding and the iron core form an integral component, the integral component is placed on the flat base plate, the first vertical plate and the second vertical plate are located on the inner sides, protruding out of the two end portions of the R-type transformer framework, of the iron core, the fixed connection between the flat base plate and the iron core is achieved through the limiting matching of the bending portion on the upper portion of each vertical plate and the upper surface of the iron core, and the transformer is easy to operate.

In other embodiments of the present invention, the number of the vertical grooves on each vertical plate can be adjusted according to actual needs, for example, 1 or 3 or more vertical grooves; each vertical plate can also be positioned at the outer side of the two end parts of the iron core protruding out of the R-shaped transformer framework; the vertical plates and the flat bottom plate can be in a separated structure and are fixed together through welding.

Claims

1. The utility model provides a R type iron core mount for transformer which characterized in that: including the flat base plate, be provided with the mounting hole on the flat base plate, be provided with first vertical board and the vertical board of second on the flat base plate relatively, each vertical board respectively with waist circle iron core salient in the two ends one-to-one of R type transformer skeleton, the upper portion of each vertical board all has the portion of bending and is used for bending the back and the spacing cooperation of iron core tip upper surface.

2. The iron core fixing bracket for an R-type transformer according to claim 1, wherein: the upper part of each vertical plate is provided with at least one vertical groove, and the vertical plate part with the vertical groove forms the bending part.

3. The iron core holder for an R-type transformer according to claim 2, wherein: the number of the vertical grooves on each bending part is two and the vertical grooves are horizontally arranged at intervals.

4. The iron core holder for an R-type transformer according to any one of claims 1 to 3, wherein: the flat bottom plate is provided with a first cutting groove and a second cutting groove at two opposite ends along the horizontal direction, and the flat bottom plate part between the first cutting groove and the second cutting groove is vertically bent to form a corresponding vertical plate.

5. The utility model provides a R type transformer, includes skeleton and iron core, and the skeleton includes two bobbins, and it has coil winding to correspond the coiling on each bobbin, and the iron core is waist circle and its both ends salient in the skeleton outside, its characterized in that: this R type transformer still includes the iron core mount, and the iron core mount includes the flat base plate, is provided with the mounting hole on the flat base plate, be provided with first vertical board and the vertical board of second on the flat base plate relatively, each vertical board respectively with waist circle iron core salient in the both ends one-to-one of R type transformer skeleton, the upper portion of each vertical board all has the portion of bending and is used for bending back and the spacing cooperation of iron core tip upper surface.

6. The R-type transformer of claim 5, wherein: the upper part of each vertical plate is provided with at least one vertical groove, and the vertical plate part with the vertical groove forms the bending part.

7. The R-type transformer of claim 6, wherein: the number of the vertical grooves on each bending part is two, and the vertical grooves are horizontally arranged at intervals.

8. An R-type transformer according to any one of claims 5-7, characterized in that: the flat bottom plate is provided with a first cutting groove and a second cutting groove at two opposite ends along the horizontal direction, and the flat bottom plate part between the first cutting groove and the second cutting groove is vertically bent to form a corresponding vertical plate.