CN223743470U

CN223743470U - A high-frequency transformer winding structure

Info

Publication number: CN223743470U
Application number: CN202520210294.4U
Authority: CN
Inventors: 谢海东; 钟科; 向建军
Original assignee: Zhongtai Electronic Hubei Co ltd
Current assignee: Zhongtai Electronic Hubei Co ltd
Priority date: 2025-02-11
Filing date: 2025-02-11
Publication date: 2025-12-30
Anticipated expiration: 2035-02-11

Abstract

This utility model discloses a high-frequency transformer winding structure, relating to the field of transformer winding technology. Its key technical features include a base and a winding mechanism. The winding mechanism is mounted on the base, and a support seat is fixedly installed on the top of the base. The winding mechanism includes a roller rotatably mounted on the support seat and a drive assembly for driving the roller to rotate. Two symmetrically distributed clamping blocks are embedded in the surface of the roller. A bidirectional screw, coaxially arranged with the roller, is rotatably mounted inside the roller. One end of the bidirectional screw is fixedly connected to a turntable. Two symmetrical sliders are threaded onto the bidirectional screw, and a connecting rod is hinged between the sliders and the clamping blocks. The technical advantage is that by setting up the winding mechanism, it is convenient to replace the transformer bobbin when winding the high-frequency transformer, and the clamping blocks can be freely adjusted according to the specifications of the transformer bobbin, making it more convenient to use.

Description

Winding structure of high-frequency transformer

Technical Field

The utility model relates to the technical field of transformer winding, in particular to a winding structure of a high-frequency transformer.

Background

The high-frequency transformer is a power transformer with the working frequency exceeding the intermediate frequency (10 kHz), and is mainly used as a high-frequency switching power transformer in a high-frequency switching power supply, and also used as a high-frequency inversion power transformer in a high-frequency inversion power supply and a high-frequency inversion welding machine.

In the production process of the high-frequency transformer, the transformer framework is required to be wound, so that the winding efficiency of the high-frequency transformer is improved, a plurality of winding devices for the high-frequency transformer appear in the prior art, the transformer framework is fixed on the roller during winding, the roller is driven to rotate by the driving mechanism, and the roller drives the transformer framework to rotate, so that the winding of the high-frequency transformer is facilitated, however, the winding structure of the conventional winding device is troublesome to operate when the transformer framework is replaced, and is generally only suitable for the transformer framework with specific specification, and the use is inconvenient.

Therefore, we propose a winding structure of a high frequency transformer.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a winding structure of a high-frequency transformer, which solves the problems that the operation is troublesome when the transformer framework is replaced, and the winding structure is generally only suitable for the transformer framework with specific specification and is inconvenient to use.

(II) technical scheme

The high-frequency transformer winding structure comprises a base and a winding mechanism, wherein the winding mechanism is arranged on the base, a supporting seat is fixedly arranged at the top of the base, and the winding mechanism comprises a rolling shaft rotatably arranged on the supporting seat and a driving assembly for driving the rolling shaft to rotate;

Two symmetrically distributed propping blocks are embedded in the surface of the roller, a bidirectional screw rod coaxially arranged with the roller is rotatably arranged in the roller, one end of the bidirectional screw rod is fixedly connected with a rotary table, two symmetrical sliding blocks are connected with the bidirectional screw rod in a threaded manner, and a connecting rod is hinged between the sliding blocks and the propping blocks.

Preferably, the driving assembly comprises a motor fixedly arranged on the base, the output end of the motor is fixedly connected with a driving wheel, and one end of the rolling shaft is fixedly provided with a driven wheel which is synchronously linked with the driving wheel.

Preferably, one side of the turntable is in threaded connection with a tightening screw.

Preferably, a guide rod which is arranged in parallel with the bidirectional screw rod is fixedly arranged in the roller, and the sliding block is sleeved on the guide rod in a sliding way.

Preferably, one end of the abutting block, which is positioned in the rolling shaft, is fixedly connected with a limiting block.

Preferably, the surface of the abutting block is fixedly connected with an anti-slip layer, and the anti-slip layer is a rubber pad.

Preferably, a fixed limiting plate is fixedly arranged at one end of the roller close to the supporting seat, and a movable limiting plate is arranged at one end of the roller far away from the supporting seat in a threaded manner.

Preferably, arc grooves are formed in the periphery of the movable limiting plate.

(III) beneficial effects

Compared with the prior art, the utility model provides a method which has the following beneficial effects:

1. According to the utility model, the winding mechanism is arranged, when the transformer framework is fixed, only the inner hole of the transformer framework is sleeved on the rolling shaft, and then the rotating disc drives the bidirectional screw to rotate, so that the bidirectional screw drives the two sliding blocks to mutually approach, the sliding blocks drive the abutting blocks to extend towards two sides of the rolling shaft through the connecting rod, and the abutting blocks abut against the inner hole of the transformer framework, so that the transformer framework can be quickly fixed, and when the transformer framework is replaced, the transformer framework can be taken down by only reversely rotating the rotating disc, and the distance between the abutting blocks can be freely adjusted according to the specification of the transformer framework, so that the transformer framework is more convenient to use.

2. According to the utility model, the fixed limiting plate and the movable limiting plate are arranged, when the transformer framework is sleeved on the rolling shaft, one end of the transformer framework can be propped against the fixed limiting plate, then the movable limiting plate is rotatably sleeved from one end of the rolling shaft, so that the movable limiting plate is propped against the other end of the transformer framework, the transformer framework is limited, and the stability of the transformer framework in winding can be further improved.

Drawings

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

FIG. 2 is a schematic diagram of a winding mechanism according to the present utility model;

Fig. 3 is a schematic cross-sectional view of a roller according to the present utility model.

In the figure:

1. A base, a supporting seat and a support seat;

2. The device comprises a winding mechanism, 21, a rolling shaft, 22, a driving assembly, 221, a motor, 222, a driving wheel, 223, a driven wheel, 23, a tightening block, 24, a bidirectional screw rod, 25, a turntable, 26, a sliding block, 27, a connecting rod, 28, a tightening screw rod, 29, a guide rod, 210, a limiting block, 211, an anti-slip layer, 212, a fixed limiting plate, 213, a movable limiting plate, 214 and an arc-shaped groove.

Detailed Description

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally in the directions shown in the drawings or in the vertical, vertical or gravitational directions, and similarly, for convenience of understanding and description, the terms "left" and "right" are used generally in the directions shown in the drawings, and the terms "inner" and "outer" are used to refer to the inner and outer sides with respect to the outline of each component itself, but the terms of orientation are not intended to limit the present utility model.

The utility model provides a technical scheme that:

referring to fig. 1-3, a winding structure of a high-frequency transformer includes a base 1 and a winding mechanism 2, the winding mechanism 2 is disposed on the base 1, a supporting seat 11 is fixedly mounted at the top of the base 1, the winding mechanism 2 includes a roller 21 rotatably mounted on the supporting seat 11 and a driving component 22 for driving the roller 21 to rotate, the driving component 22 includes a motor 221 fixedly mounted on the base 1, an output end of the motor 221 is fixedly connected with a driving wheel 222, one end of the roller 21 is fixedly provided with a driven wheel 223 synchronously linked with the driving wheel 222, by arranging the winding mechanism 2, a transformer skeleton can be sleeved on the roller 21, the driving wheel 222 is driven to rotate by a starting motor 221, the driven wheel 223 is driven to rotate by a synchronous belt, the driven wheel 223 drives the roller 21 to rotate, thereby the roller 21 drives the transformer skeleton to rotate for winding, and winding efficiency is improved.

Referring to fig. 2 and 3, two symmetrically distributed abutting blocks 23 are embedded in the surface of the roller 21, a bidirectional screw 24 coaxially arranged with the roller 21 is rotatably installed in the roller 21, one end of the bidirectional screw 24 is fixedly connected with a turntable 25, two symmetrical sliding blocks 26 are connected to the bidirectional screw 24 in a threaded manner, a connecting rod 27 is hinged between the sliding blocks 26 and the abutting blocks 23, when the transformer framework is fixed, only an inner hole of the transformer framework is required to be sleeved on the roller 21, then the turntable 25 is rotated to drive the bidirectional screw 24 to rotate, the bidirectional screw 24 drives the two sliding blocks 26 to be close to each other, the sliding blocks 26 drive the abutting blocks 23 to extend to two sides of the roller 21 through the connecting rod 27, and the abutting blocks 23 are enabled to abut against the inner hole of the transformer framework, so that the transformer framework can be quickly fixed.

Further, one side threaded connection of carousel 25 has to support tight screw rod 28, through setting up to support tight screw rod 28, rotates the back to carousel 25, rotatable support tight screw rod 28 supports tight location to carousel 25, improves the stability of carousel 25.

Further, the guide rod 29 which is arranged in parallel with the bidirectional screw 24 is fixedly arranged in the roller 21, the sliding block 26 is sleeved on the guide rod 29 in a sliding manner, the sliding block 26 can be guided by the guide rod 29, the limiting block 210 is fixedly connected to one end of the abutting block 23, which is positioned in the roller 21, and the limiting block 210 is arranged, so that the abutting block 23 can be limited.

Further, the anti-slip layer 211 is fixedly connected with the surface of the abutting block 23, the anti-slip layer 211 is a rubber pad, and the friction force of the surface of the abutting block 23 can be improved by arranging the anti-slip layer 211, so that the abutting block 23 is more stable when being abutted against an inner hole of a transformer framework, and meanwhile, the buffer protection effect can be achieved.

Further, the roller 21 is close to the fixed limiting plate 212 of one end fixed mounting of supporting seat 11, the roller 21 is kept away from the one end screw thread of supporting seat 11 and is installed movable limiting plate 213, through setting up fixed limiting plate 212 and movable limiting plate 213, when cup jointing the transformer skeleton to roller 21, can support the one end of transformer skeleton and fix limiting plate 212, then rotate movable limiting plate 213 from the one end of roller 21 and embolias, make movable limiting plate 213 support the other end of transformer skeleton, carry out spacingly to the transformer skeleton, stability when can further improve the transformer skeleton wire winding.

Further, the arc grooves 214 are formed in the periphery of the movable limiting plate 213, and the arc grooves 214 are formed in the periphery of the movable limiting plate 213, so that fingers can be placed in the arc grooves 214 when the movable limiting plate 213 is rotated, and the movable limiting plate 213 can be rotated conveniently.

When in specific use, the working principle of the utility model is as follows:

Firstly, when the transformer framework is fixed, only the inner hole of the transformer framework is sleeved on the roller 21, one end of the transformer framework is propped against the fixed limiting plate 212, then the rotating disc 25 drives the bidirectional screw 24 to rotate, so that the bidirectional screw 24 drives the two sliding blocks 26 to be close to each other, the sliding blocks 26 drive the propping blocks 23 to extend towards the two sides of the roller 21 through the connecting rods 27, and the propping blocks 23 prop against the inner hole of the transformer framework, so that the transformer framework can be quickly fixed.

Then, the motor 221 can be started to drive the driving wheel 222 to rotate, the driving wheel 222 drives the driven wheel 223 to rotate through the synchronous belt, so that the driven wheel 223 drives the roller 21 to rotate, and the roller 21 drives the transformer framework to rotate and wind.

When changing the transformer skeleton, only need reverse rotation carousel 25 can take off the transformer skeleton, can freely adjust the interval of supporting tight piece 23 according to the specification of transformer skeleton moreover, it is more convenient to use.

To sum up, this high frequency transformer winding structure is through setting up wire winding mechanism 2, when winding to high frequency transformer, conveniently changes the transformer skeleton, can support the interval of tight piece 23 according to the specification free adjustment of transformer skeleton moreover, and it is more convenient to use.

The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.

Claims

1. The winding structure of the high-frequency transformer comprises a base (1) and a winding mechanism (2) and is characterized in that the winding mechanism (2) is arranged on the base (1), a supporting seat (11) is fixedly arranged at the top of the base (1), and the winding mechanism (2) comprises a rolling shaft (21) rotatably arranged on the supporting seat (11) and a driving component (22) for driving the rolling shaft (21) to rotate;

Two symmetrical tight blocks (23) are embedded and installed on the surface of the roller (21), a bidirectional screw rod (24) which is coaxially arranged with the roller (21) is installed in the roller (21) in a rotating mode, one end of the bidirectional screw rod (24) is fixedly connected with a rotary table (25), two symmetrical sliding blocks (26) are connected to the bidirectional screw rod (24) in a threaded mode, and a connecting rod (27) is hinged between each sliding block (26) and each tight block (23).

2. The winding structure of a high-frequency transformer according to claim 1, wherein the driving assembly (22) comprises a motor (221) fixedly arranged on the base (1), the output end of the motor (221) is fixedly connected with a driving wheel (222), and one end of the roller (21) is fixedly provided with a driven wheel (223) synchronously linked with the driving wheel (222).

3. A winding structure of a high frequency transformer according to claim 1, wherein one side of the turntable (25) is screwed with a tightening screw (28).

4. The winding structure of the high-frequency transformer according to claim 1, wherein a guide rod (29) which is arranged in parallel with the bidirectional screw rod (24) is fixedly arranged in the roller (21), and the sliding block (26) is sleeved on the guide rod (29) in a sliding manner.

5. The winding structure of a high-frequency transformer according to claim 1, wherein a limiting block (210) is fixedly connected to one end of the abutting block (23) located in the roller (21).

6. The winding structure of a high-frequency transformer according to claim 1, wherein an anti-slip layer (211) is fixedly connected to the surface of the abutting block (23), and the anti-slip layer (211) is a rubber pad.

7. The winding structure of the high-frequency transformer according to claim 1, wherein a fixed limiting plate (212) is fixedly arranged at one end of the roller (21) close to the supporting seat (11), and a movable limiting plate (213) is arranged at one end of the roller (21) far away from the supporting seat (11) in a threaded manner.

8. The winding structure of a high-frequency transformer according to claim 7, wherein arc-shaped grooves (214) are formed around the movable limiting plate (213).