CN219778676U

CN219778676U - High-frequency transformer winding reel frame

Info

Publication number: CN219778676U
Application number: CN202320919512.2U
Authority: CN
Inventors: 曾勇新
Original assignee: Meizhou Xingruida Electronic Industry Co ltd
Current assignee: Meizhou Xingruida Electronic Industry Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-09-29
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a high-frequency transformer winding shaft bracket, which comprises a segmented framework, wherein an adjusting mechanism is arranged in the framework, and comprises: the connecting component is arranged inside the sectional framework, and the shape of the connecting component is the same as that of the framework; the abutting assembly is arranged in the framework, extends into the connecting assembly and abuts against the inner wall of the connecting assembly, the connecting assembly comprises an inner cylinder, an inner groove is formed in the inner wall of the framework, the inner cylinder is arranged in the inner groove, and the inner cylinder are in a fit shape; through the adjustment mechanism of design, can realize firm, simple length adjustment under the prerequisite of not having resorted to any locking structure, perfect the not enough of current through bolt in adjusting, can also satisfy the application of small-size transformer simultaneously, whole adjustment mechanism is simple easy-to-process simultaneously, has good practicality.

Description

High-frequency transformer winding reel frame

Technical Field

The utility model belongs to the technical field of high-frequency transformers, and particularly relates to a high-frequency transformer winding shaft bracket.

Background

The high-frequency transformer is a power transformer with the working frequency exceeding the intermediate frequency, is mainly used as a high-frequency switching power transformer in a high-frequency switching power supply, and is also used as a high-frequency inversion power transformer in a high-frequency inversion power supply and a high-frequency inversion welding machine, and in the production process of the high-frequency transformer, the coil is required to be wound on a winding shaft bracket to realize the normal use in the later period.

The utility model provides an improvement formula high frequency transformer spool frame has been proposed in the publication number CN207233544U, and this patent realizes the impedance of transformer and carries out the function that improves through the length of change spool frame, but the regulation mode that adopts is ordinary bolted connection, and this kind of structure is not applicable to the spool frame of less volume, and the bolt can increase the dismouting degree of difficulty because of the volume is less, therefore exists modifiable space in the in-service use.

Disclosure of Invention

The utility model aims to provide a high-frequency transformer winding shaft frame, which solves the problem that the existing winding shaft frame capable of adjusting the length of the winding shaft frame is inconvenient to operate in the adjustment of the length of the winding shaft frame.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high frequency transformer spool frame, includes sectional type skeleton, the inside of skeleton is provided with adjustment mechanism, and this adjustment mechanism includes:

the connecting component is arranged inside the sectional framework, and the shape of the connecting component is the same as that of the framework;

and the abutting component is arranged in the framework, and part of the abutting component extends into the connecting component and abuts against the inner wall of the connecting component.

Preferably, the connecting assembly comprises an inner cylinder, an inner groove is formed in the inner wall of the framework, the inner cylinder is arranged in the inner groove, and the inner cylinder are in a fit shape.

Preferably, the abutting component is arranged at the opposite end part of each framework and comprises a mounting ring, one end of the mounting ring is fixedly provided with a plurality of metal sheets, the metal sheets extend to the inner wall of the inner cylinder, and the end parts of the metal sheets are abutted against the inner wall of the inner cylinder.

Preferably, a limiting protrusion is fixed on the inner wall of the end part of the inner cylinder, and the limiting protrusion abuts against the end part of the metal sheet.

Preferably, the end part of the framework is fixed with a mounting seat, and the other end of the mounting ring is bent and fixed with the mounting seat through a bolt.

Preferably, an inner supporting plate is mounted on the inner wall of the inner cylinder, and the inner supporting plate is cuboid.

Preferably, the inner wall of the inner cylinder is fixed with an integrated connecting column, the end face of the inner supporting plate is provided with a through hole, and the connecting column penetrates through the through hole and is connected with the inner supporting plate.

Compared with the prior art, the utility model has the beneficial effects that:

through the adjustment mechanism of design, can realize firm, simple length adjustment under the prerequisite of not having resorted to any locking structure, perfect the not enough of current through bolt in adjusting, can also satisfy the application of small-size transformer simultaneously, whole adjustment mechanism is simple easy-to-process simultaneously, has good practicality.

Drawings

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

FIG. 2 is a schematic view of the connection of the mounting ring to the metal sheet according to the present utility model;

FIG. 3 is a schematic view of the structure of the inner support plate and the connecting column of the present utility model.

In the figure: 100. a skeleton; 100a, an inner tank; 101. an inner cylinder; 101a, limit protrusions; 101b, an inner support plate; 101c, through holes; 102. a connecting column; 200. a mounting base; 300. a mounting ring; 301. a metal sheet.

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 to 3, the present utility model provides a technical solution: the utility model provides a high frequency transformer spool frame, includes sectional type skeleton 100, and the inside of skeleton 100 is provided with adjustment mechanism, and this adjustment mechanism includes:

the connecting component is arranged inside the sectional type framework 100 and is used for adjusting the length of the sectional type framework 100 and realizing connection of the sectional type framework 100, and the shape of the connecting component is the same as that of the framework 100, so that the connecting component can be conveniently installed and produced, and the integral supporting capability can be ensured;

the abutting component is installed in the framework 100, extends into the connecting component and abuts against the inner wall of the connecting component, so that limiting is achieved, and limiting of any length is achieved.

In this embodiment, preferably, the connection assembly includes an inner cylinder 101, an inner groove 100a is formed in an inner wall of the skeleton 100, the inner cylinder 101 is disposed inside the inner groove 100a, and the inner cylinder 101 and the inner cylinder are in a fitting shape, so that shaking caused by a gap in use is avoided.

In this embodiment, preferably, the abutting component is disposed at the opposite end of each framework 100, the abutting component includes a mounting ring 300, a plurality of inclined metal sheets 301 are fixed at one end of the mounting ring 300 in an equal angle manner, the metal sheets 301 extend to the inner wall of the inner cylinder 101, and the end of each metal sheet 301 abuts against the inner wall of the inner cylinder 101, so as to limit the inner cylinder 101, meanwhile, in order to ensure that the metal sheets 301 can deform, the thickness is preferably half of the thickness of the inner cylinder 101, a limit protrusion 101a is fixed at the inner wall of the end of the inner cylinder 101, the limit protrusion 101a abuts against the end of the metal sheet 301, when the two contact each other, the adjustable length is expressed as the maximum value, and when all the two are required to be separated, the two can be pulled forcefully to realize the separation.

In this embodiment, preferably, the end of the framework 100 is fixed with the mounting seat 200, the other end of the mounting ring 300 is bent and fixed with the mounting seat 200 by bolts, so that the mounting of the mounting ring 300 is completed, and meanwhile, the whole structure does not occupy the space of the original bobbin bracket.

In this embodiment, preferably, the inner wall of the inner cylinder 101 is provided with the inner support plate 101b in a manner of every 90 ° and the inner support plate 101b is rectangular, in winding, the rotating shaft is inserted into the inner cylinder 101 and supported by the inner support plate 101b, and drives the whole shaft bracket to rotate, because the inner cylinder 101 and the framework 100 are polygonal and not circular, in the rotation of the inner cylinder 101, the framework 100 can be driven to rotate together, the inner wall of the inner cylinder 101 is fixed with the integral connecting column 102, the end surface of the inner support plate 101b is provided with the through hole 101c, the connecting column 102 is inserted into the through hole 101c through the application of strong glue to be connected with the inner support plate 101b, and the mounting length of the inner support plate 101b can be changed in the early stage of installation according to different processing requirements.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may 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. A high frequency transformer bobbin cradle comprising a segmented bobbin (100), characterized in that: an adjusting mechanism is arranged in the framework (100), and comprises:

a connection assembly built in the inside of the segmented skeleton (100), the shape of the connection assembly being the same as the shape of the skeleton (100);

and the abutting component is arranged in the framework (100), and the abutting component partially extends into the connecting component and abuts against the inner wall of the connecting component.

2. A high frequency transformer bobbin cradle as set forth in claim 1, wherein: the connecting assembly comprises an inner cylinder (101), an inner groove (100 a) is formed in the inner wall of the framework (100), the inner cylinder (101) is arranged in the inner groove (100 a), and the inner cylinder are in a fitting shape.

3. A high frequency transformer bobbin cradle as claimed in claim 2, wherein: the abutting assembly is arranged at the opposite end of each framework (100), the abutting assembly comprises a mounting ring (300), a plurality of metal sheets (301) are fixed at one end of the mounting ring (300), the metal sheets (301) extend to the inner wall of the inner cylinder (101), and the end parts of the metal sheets (301) are abutted against the inner wall of the inner cylinder (101).

4. A high frequency transformer bobbin cradle as claimed in claim 3, wherein: a limiting protrusion (101 a) is fixed on the inner wall of the end part of the inner cylinder (101), and the limiting protrusion (101 a) abuts against the end part of the metal sheet (301).

5. A high frequency transformer bobbin cradle as claimed in claim 3, wherein: the end part of the framework (100) is fixedly provided with a mounting seat (200), and the other end of the mounting ring (300) is bent and is fixed with the mounting seat (200) through bolts.

6. A high frequency transformer bobbin cradle as set forth in claim 4, wherein: an inner supporting plate (101 b) is mounted on the inner wall of the inner cylinder (101), and the inner supporting plate (101 b) is cuboid.

7. A high frequency transformer bobbin cradle as set forth in claim 6, wherein: the inner wall of the inner cylinder (101) is fixed with an integrated connecting column (102), a through hole (101 c) is formed in the end face of the inner supporting plate (101 b), and the connecting column (102) penetrates through the through hole (101 c) and is connected with the inner supporting plate (101 b).