CN218975239U

CN218975239U - R-type transformer

Info

Publication number: CN218975239U
Application number: CN202223321165.8U
Authority: CN
Inventors: 袁翊铭; 赵旭博; 袁海涛
Original assignee: Beijing Heyuan Kedian Electric Co ltd
Current assignee: Beijing Heyuan Kedian Electric Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-05
Anticipated expiration: 2032-12-09

Abstract

The utility model belongs to the technical field of transformers, and particularly relates to an R-type transformer; the transformer comprises a transformer body and a fixing frame; the transformer body comprises an R-shaped iron core and two coils, and the two coils are respectively wound on two sides of the R-shaped iron core; the transformer is characterized in that a mounting groove is formed in the fixing frame, and the transformer body is mounted in the mounting groove. Be provided with the mounting groove on the mount in this R type transformer, fix the position of transformer body through the lateral wall of mounting groove to restrict the drunkenness or the rocking of transformer body, thereby the effectual stability that improves the structure of this R type transformer.

Description

R-type transformer

Technical Field

The utility model belongs to the technical field of transformers, and particularly relates to an R-type transformer.

Background

The R-type transformer is a new branch in dry-type transformer products, the iron core of the R-type transformer is made of high-quality oriented cold-rolled silicon steel coil with different widths into a waist shape, and the R-type transformer is circular in section and can be wound without cutting. The transformer manufactured by the method has the advantages of no noise, small magnetic leakage, small no-load current, low iron loss and high efficiency; and because the coil is cylindrical, the copper wire length of each coil is short, so the R-type transformer has small internal resistance, low copper consumption, low temperature rise, small overload fluctuation and better burst force than the annular transformer;

in addition, the primary coil and the secondary coil are respectively wound by adopting frameworks made of flame-retardant PBT engineering plastics, so that the electric resistance is high and the flame retardance is good. The R-type transformer is popular in more and more electronic industries due to a novel and unique structure and excellent electromagnetic performance, and is widely used in various fields such as industrial control, household appliances, high-grade sound equipment, signal devices, office equipment, communication equipment, test instruments, medical instruments and the like.

However, the existing R-type transformer is limited by its special structure and size, so that the stability of the R-type transformer structure is reduced, and the iron core thereof is liable to shake. Therefore, the utility model provides the R-type transformer with stable structure, which is a technical problem to be solved by the technicians in the field.

Disclosure of Invention

In order to solve the above problems in the prior art, the present utility model provides an R-type transformer, so as to solve the technical problem of low structural stability of the R-type transformer in the prior art.

The utility model is realized by the following technical scheme:

an R-type transformer comprises a transformer body and a fixing frame;

the transformer body comprises an R-shaped iron core and two coils, and the two coils are respectively wound on two sides of the R-shaped iron core;

the transformer body is installed in the mounting groove, and the side wall of the mounting groove is used for limiting the movement or the shaking of the transformer body so as to fix the transformer body.

In order to better realize the utility model, the structure is further optimized, and the fixing frame comprises a fixing bottom plate and a fixing side plate; the number of the fixed side plates is two, the two fixed side plates are respectively and detachably arranged on two sides of the fixed bottom plate, and the opposite surfaces of the two fixed side plates and the upper end surface of the fixed bottom plate jointly enclose the mounting groove.

In order to better realize the utility model, in the structure, the two sides of the fixed bottom plate are respectively provided with a mounting plate, the plane of the mounting plates is vertical to the plane of the fixed bottom plate, and the fixed side plates are detachably arranged on the mounting plates through bolts.

In order to better realize the utility model, the structure is further optimized, the fixed side plate comprises a supporting plate and fixed plates, the supporting plate is of a rectangular plate-shaped structure, the fixed plates are of a C-shaped plate-shaped structure, the number of the fixed plates is two, the two fixed plates are symmetrically arranged at two ends of the supporting plate respectively, openings of the two fixed plates are oppositely arranged, and the fixed plates are detachably arranged on the mounting plate.

In order to better realize the utility model, the structure is further optimized, and the supporting plate and the fixing plate are integrally formed components.

In order to better implement the present utility model, with further optimization in the above structure, the fixed side plate further includes a claw for limiting the transformer body from moving in the width direction of the fixing frame or moving in a direction away from the fixing frame, and the claw is disposed in the middle of the supporting plate.

In order to better realize the utility model, in the structure, the claw comprises a connecting part and a buckling part, wherein the connecting part is fixedly arranged on the supporting plate, the cross section of the buckling part is C-shaped, one end of the buckling part is fixedly connected with the connecting part, and an opening of the buckling part is arranged towards the center of the fixed bottom plate.

In order to better realize the utility model, the structure is further optimized, and one end of the buckling part far away from the connecting part is provided with two claws or three claws.

In order to better realize the utility model, the structure is further optimized, and the connecting part and the buckling part are integrally formed components.

In order to better realize the utility model, the structure is further optimized, and kraft paper or gummed paper is coated on the outer part of the coil.

In summary, the utility model has the following technical effects:

be provided with the mounting groove on the mount in this R type transformer, fix the position of transformer body through the lateral wall of mounting groove to restrict the drunkenness or the rocking of transformer body, thereby the effectual stability that improves the structure of this R type transformer.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a top view of an R-type transformer of the present utility model;

fig. 2 is a side view of an R-type transformer of the present utility model;

fig. 3 is a schematic structural view of a fixing frame in an R-type transformer according to the present utility model;

fig. 4 is a top view of a fixed base plate in an R-type transformer of the present utility model;

fig. 5 is a side view of a fixed base plate in an R-type transformer of the present utility model;

fig. 6 is a front view of a fixed side plate in an R-type transformer of the present utility model;

fig. 7 is a side view of a fixed side plate in an R-type transformer of the present utility model.

Reference numerals:

1. a transformer body;

2. a fixing frame; 21. a fixed bottom plate; 211. a mounting plate; 22. fixing the side plates; 221. a support plate; 222. a fixing plate; 223. a claw; 2231. a connection part; 2232. and a buckling part.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 7:

an R-type transformer comprises a transformer body 1 and a fixing frame 2; wherein, the liquid crystal display device comprises a liquid crystal display device,

the transformer body 1 comprises an R-shaped iron core and two coils, wherein the two coils are respectively wound on two sides of the R-shaped iron core;

be provided with the mounting groove on the mount 2, transformer body 1 installs in the mounting groove, restricts the drunkenness or the rocking of transformer body 1 through the lateral wall of mounting groove to realize the fixed to transformer body 1.

The mounting groove is arranged on the fixing frame 2 in the R-type transformer, and the position of the transformer body 1 is fixed through the side wall of the mounting groove so as to limit the movement or shaking of the transformer body 1, thereby effectively improving the stability of the structure of the R-type transformer.

Specifically, the fixing frame 2 includes a fixing bottom plate 21 and a fixing side plate 22; wherein, the liquid crystal display device comprises a liquid crystal display device,

the number of the fixed side plates 22 is two, the two fixed side plates 22 are respectively and detachably arranged on two sides of the fixed bottom plate 21, the opposite surfaces of the two fixed side plates 22 and the upper end surface of the fixed bottom plate 21 jointly enclose a mounting groove to play a role in fixing the transformer body 1, and the transformer body 1 is prevented from moving along the width direction of the fixing frame 2, so that the transformer body 1 is effectively fixed, and the stability of the structure of the R-type transformer is improved.

Optimally, the two sides of the fixed bottom plate 21 are provided with mounting plates 211; wherein, the liquid crystal display device comprises a liquid crystal display device,

the plane of the mounting plate 211 is perpendicular to the plane of the fixed bottom plate 21, and the fixed side plate 22 is detachably mounted on the mounting plate 211 through a connecting piece, so that the mounting of the fixed side plate 22 is more convenient, and the mounting and the dismounting of the R-type transformer are simpler and more convenient.

It should be noted that, the connecting piece is a connecting structure which is convenient to install and detach, such as a screw, a bolt or a rivet. Preferably, the above-described connecting members are bolts to facilitate the mounting and dismounting of the fixed side plate 22.

Preferably, the fixed side plate 22 includes a support plate 221 and a fixed plate 222; wherein, the liquid crystal display device comprises a liquid crystal display device,

the supporting plate 221 is of a rectangular plate-shaped structure, the fixing plates 222 are of a C-shaped plate-shaped structure, two fixing plates 222 are symmetrically arranged at two ends of the supporting plate 221 respectively, openings of the two fixing plates 222 are arranged in opposite directions, and the fixing plates 222 are detachably arranged on the mounting plate 211;

when the transformer main body is installed, the end parts of the two sides of the R-shaped iron core are respectively clamped in the openings of the two fixing plates 222, so that one end of the fixing plate 222, which is far away from the supporting plate 221, can fix the R-shaped iron core, and the situation that the transformer main body 1 moves towards the direction far away from the fixing bottom plate 21 is avoided, so that the structure of the R-shaped transformer is more stable.

Preferably, the support plate 221 and the fixing plate 222 are integrally formed, so that the structure of the fixing side plate 22 is more stable.

Preferably, the fixed side plate 22 further includes a claw 223 for limiting the movement of the transformer body 1 in the width direction of the fixed frame 2 or in a direction away from the fixed frame 2; wherein, the liquid crystal display device comprises a liquid crystal display device,

the claw 223 is disposed at the middle of the support plate 221 to be matched with the fixing plate 222 to fix the transformer body 1, so that the structure of the R-type transformer is more stable.

Specifically, the claw 223 includes a connecting portion 2231 and a fastening portion 2232; wherein, the liquid crystal display device comprises a liquid crystal display device,

the connection part 2231 is detachably and fixedly arranged on the support plate 221 through bolts, the cross section of the buckling part 2232 is C-shaped, one end of the buckling part 2232 is fixedly connected with the connection part 2231, and the opening of the buckling part 2232 faces the center of the fixed bottom plate 21, so that the end part of the R-shaped iron core is clamped in the opening of the buckling part 2232, and the transformer body 1 is fixed.

Preferably, the end of the buckling portion 2232 away from the connecting portion 2231 is configured as two or three claws.

Preferably, the connecting portion 2231 and the fastening portion 2232 are integrally formed, so as to make the structure of the claw 223 more stable.

Preferably, the fixing frame 2 is made of an iron plate, and has a relatively stable structure, so as to better fix the transformer body 1.

Preferably, kraft paper or gummed paper is coated on the outer part of the coil to play an insulating role, so that the transformer body 1 can perform normal transformation work.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. An R-type transformer, characterized in that: comprises a transformer body (1) and a fixing frame (2);

the transformer body (1) comprises an R-shaped iron core and two coils, wherein the two coils are respectively wound on two sides of the R-shaped iron core;

the transformer is characterized in that a mounting groove is formed in the fixing frame (2), the transformer body (1) is mounted in the mounting groove, and the side wall of the mounting groove is used for limiting the movement or the shaking of the transformer body (1) so as to fix the transformer body (1).

2. An R-type transformer according to claim 1, wherein: the fixing frame (2) comprises a fixing bottom plate (21) and a fixing side plate (22); the number of the fixed side plates (22) is two, the two fixed side plates (22) are respectively and detachably arranged on two sides of the fixed bottom plate (21), and the opposite surfaces of the two fixed side plates (22) and the upper end surface of the fixed bottom plate (21) jointly enclose the mounting groove.

3. An R-type transformer according to claim 2, wherein: the two sides of the fixed bottom plate (21) are respectively provided with a mounting plate (211), the plane where the mounting plates (211) are located is perpendicular to the plane where the fixed bottom plate (21) is located, and the fixed side plates (22) are detachably mounted on the mounting plates (211) through bolts.

4. An R-type transformer according to claim 3, wherein: the fixed side plate (22) comprises a support plate (221) and a fixed plate (222), the support plate (221) is of a rectangular plate-shaped structure, the fixed plate (222) is of a C-shaped plate-shaped structure, the number of the fixed plates (222) is two, the two fixed plates (222) are symmetrically arranged at two ends of the support plate (221) respectively, openings of the two fixed plates (222) are oppositely arranged, and the fixed plates (222) are detachably arranged on the mounting plate (211).

5. The R-type transformer according to claim 4, wherein: the support plate (221) and the fixing plate (222) are integrally formed members.

6. An R-type transformer according to claim 5, wherein: the fixed side plate (22) further comprises a claw (223) for limiting the transformer body (1) to move along the width direction of the fixing frame (2) or move away from the fixing frame (2), and the claw (223) is arranged in the middle of the supporting plate (221).

7. An R-type transformer according to claim 6, wherein: the claw (223) comprises a connecting part (2231) and a buckling part (2232), the connecting part (2231) is fixedly arranged on the supporting plate (221), the cross section of the buckling part (2232) is C-shaped, one end of the buckling part (2232) is fixedly connected with the connecting part (2231), and the opening of the buckling part (2232) faces to the center of the fixed bottom plate (21).

8. An R-type transformer according to claim 7, wherein: one end of the buckling part (2232) far away from the connecting part (2231) is provided with two claws or three claws.

9. An R-type transformer according to claim 8, wherein: the connecting part (2231) and the buckling part (2232) are integrally formed.

10. An R-type transformer according to any one of claims 1 to 9, wherein: the outside of the coil is coated with kraft paper or gummed paper.