CN216054152U

CN216054152U - Miniature electronic transformer

Info

Publication number: CN216054152U
Application number: CN202122823050.8U
Authority: CN
Inventors: 李作华; 熊光祖; 刘树林; 张泽龙; 熊钊
Original assignee: Jiangxi Yuxuan Electronic Co ltd
Current assignee: Jiangxi Yuxuan Electronic Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-03-15
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a miniature electronic transformer, which belongs to the field of electronic transformers and comprises a mounting plate, wherein the upper surface of the mounting plate is connected with a plurality of springs I, the top ends of the springs I are jointly connected with a placing plate, guide grooves are symmetrically formed in the mounting plate, guide blocks are symmetrically fixed on the lower surface of the placing plate, a transformer main body is arranged on the placing plate, fixing holes are formed in two side walls of the placing plate, vertical rods are symmetrically welded on the upper surface of the placing plate, rotating plates are hinged to two sides of the upper surface of the placing plate, the two rotating plates are positioned outside the two vertical rods, a connecting rope is connected between the rotating plate and the vertical rods positioned on the same side, a pressing plate is fixed at the top end of each rotating plate, a positioning strip is fixed on the lower surface of the pressing plate, and stand columns are symmetrically welded on the upper surface of the mounting plate; the miniature electronic transformer has the advantages of novel design, ingenious structure, certain buffering property, simplicity in operation, high practicability and high popularization value, and can be conveniently mounted and dismounted.

Description

Miniature electronic transformer

Technical Field

The utility model relates to the technical field of electronic transformers, in particular to a miniature electronic transformer.

Background

An electronic transformer, which is an electronic device for converting alternating voltage of commercial power into direct current and then forming a high-frequency alternating voltage output by a semiconductor switching device, an electronic element and a high-frequency transformer winding, is also an alternating current-direct current-alternating current inverter circuit taught in the theory of electronics. In brief, it is mainly composed of a high-frequency transformer core (iron core) and two or more coils, which do not change their positions, and are converted into alternating voltage and current from one or more electric loops by means of electromagnetic induction through alternating current power. At the output end of the high-frequency transformer, high-frequency alternating current or direct current of different voltage levels is supplied to one or more than two circuit utilization circuits.

At present, the back of most common miniature electronic transformers is pasted with double faced adhesive tapes for fixation, the double faced adhesive tapes are easy to fall off due to vibration and aging of the double faced adhesive tapes, stability and safety are poor, and practicability of the transformers is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a miniature electronic transformer, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a miniature electronic transformer comprises a mounting plate, wherein the upper surface of the mounting plate is connected with a plurality of first springs, the top ends of the first springs are commonly connected with a placing plate, the mounting plate is symmetrically provided with guide grooves, the lower surface of the placing plate is symmetrically fixed with guide blocks, the placing plate is provided with a transformer main body, two side walls of the placing plate are respectively provided with a fixing hole, the upper surface of the placing plate is symmetrically welded with a vertical rod, two sides of the upper surface of the placing plate are respectively hinged with a rotating plate, the two rotating plates are positioned outside the two vertical rods, a connecting rope is connected between the rotating plate and the vertical rod positioned on the same side, the top end of the rotating plate is fixed with a pressing plate, the lower surface of the pressing plate is fixed with a positioning strip, the upper surface of the mounting plate is symmetrically welded with vertical columns, the top ends of the two vertical columns are fixed with fixing frames, the fixing frames are positioned outside the placing plate, the vertical columns are provided with through holes, and fixing pins are movably arranged in the through holes, the fixed pin is connected with a second spring, and one end of the second spring is connected to the stand column.

In a preferred embodiment, the placing plate is provided with a groove, and the groove is matched with the size of the transformer main body.

In a preferred embodiment, the two guide blocks are respectively positioned right above the two guide grooves, and the guide grooves of the guide blocks are matched in size.

In a preferred embodiment, the pressing plate and the rotating plate are perpendicular to each other, and the positioning strip is made of rectangular rubber.

In a preferred embodiment, the fixing frame is adapted to the size of the placement plate.

In a preferred embodiment, the fixing pin has a T-shaped structure, and the size of the fixing pin is matched with that of the fixing hole.

The utility model has the beneficial effects that:

1. according to the miniature electronic transformer, the mounting plate, the first spring, the placing plate, the fixing frame, the rotating plate, the pressing plate, the positioning strip and the like are arranged, when the miniature electronic transformer is mounted, the transformer main body is pressed by pressing, the pressing plate can be automatically used for pressing the transformer main body, and the first spring can also improve the anti-seismic performance of the transformer main body;

2. this miniature electronic transformer is through setting up fixed pin, spring two, montant and stay cord isotructure, when pressing the transformer main part, the fixed pin can insert in the fixed block automatically to improve the stability of installation, only need during the dismantlement extract the fixed pin can, the practicality is high, is worth promoting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the transformer body of the present invention after installation;

figure 3 is a top view of the fixing frame of the utility model.

Reference numbers in the figures: 1. mounting a plate; 2. a first spring; 3. placing the plate; 4. a guide groove; 5. a guide block; 6. a transformer body; 7. a fixing hole; 8. a vertical rod; 9. a rotating plate; 10. connecting ropes; 11. pressing a plate; 12. a positioning bar; 13. a column; 14. a fixing frame; 15. a fixing pin; 16. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a miniature electronic transformer, including mounting panel 1, mounting panel 1 upper surface is connected with a plurality of springs 2, the top of spring 2 is connected with jointly and places board 3, the last symmetry of mounting panel 1 has seted up guide way 4, the lower surface symmetry of placing board 3 is fixed with guide block 5, two guide block 5 are located two guide way 4 directly over respectively, and guide block 5 guide way 4 size phase-match, place and be provided with transformer main part 6 on the board 3, place and be provided with the recess on the board 3, and recess and transformer main part 6 size phase-match.

All seted up fixed orifices 7 on the both sides wall of placing board 3, the upper surface symmetric welding of placing board 3 has montant 8, the upper surface both sides of placing board 3 all articulate there is rotor plate 9, and two rotor plates 9 are located two montant 8's outside, be located and be connected with between rotor plate 9 and the montant 8 with one side and connect rope 10, the top of rotor plate 9 is fixed with clamp plate 11, and clamp plate 11's lower fixed surface has location strip 12, clamp plate 11 and rotor plate 9 mutually perpendicular, location strip 12 is the rectangle rubber material.

The upper surface symmetrical welding of mounting panel 1 has stand 13, the top of two stands 13 is fixed with fixed frame 14, and fixed frame 14 is located the outside of placing board 3, fixed frame 14 with place the size looks adaptation of board 3, the through-hole has been seted up on stand 13, the through-hole internalization is provided with fixed pin 15, be connected with spring two 16 on the fixed pin 15, the one end of spring two 16 is connected on stand 13, fixed pin 15 is T style of calligraphy structure, and fixed pin 15 and fixed orifices 7 size phase-match.

The working principle is as follows: the transformer main body 6 is placed in a groove of the placing plate 3, then the transformer main body 6 is pressed, the placing plate 3 downwards extrudes the first spring 2, when the placing plate 3 moves downwards, under the action of the fixing frame 14, the fixing frame 14 can push the two rotating plates 9, when the placing plate 3 descends to a certain height, the rotating plates 9 and the pressing plate 11 can press the transformer main body 6, the positioning strips 12 can position the transformer main body 6, the fixing pins 15 are automatically inserted into the fixing holes 7 under the action of the elastic force of the second springs 16, so that the positions of the placing plate 3 are fixed, the installation of the transformer main body 6 can be completed, the first spring 2 can also provide certain buffer performance for the transformer main body 6, the anti-seismic performance is improved, only the fixing pins 15 need to be pulled out during the disassembly, then the rotating plates 9 are rotated outwards, the connecting ropes 10 can avoid the rotation range of the rotating plates 9 from being too large, simple operation, high practicability and is worth popularizing.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A miniature electronic transformer comprises a mounting plate (1) and is characterized in that the upper surface of the mounting plate (1) is connected with a plurality of springs I (2), the top ends of the springs I (2) are jointly connected with a placing plate (3), guide grooves (4) are symmetrically formed in the mounting plate (1), guide blocks (5) are symmetrically fixed on the lower surface of the placing plate (3), a transformer main body (6) is arranged on the placing plate (3), fixing holes (7) are formed in two side walls of the placing plate (3), vertical rods (8) are symmetrically welded on the upper surface of the placing plate (3), rotating plates (9) are hinged to two sides of the upper surface of the placing plate (3), the two rotating plates (9) are located outside the two vertical rods (8), a connecting rope (10) is connected between the rotating plate (9) located on the same side and the vertical rods (8), and a pressing plate (11) is fixed at the top ends of the rotating plates (9), and the lower surface of the pressing plate (11) is fixed with a positioning strip (12), the upper surface of the mounting plate (1) is symmetrically welded with upright columns (13), the top ends of the two upright columns (13) are fixed with a fixing frame (14), the fixing frame (14) is located outside the placing plate (3), through holes are formed in the upright columns (13), fixing pins (15) are movably arranged in the through holes, second springs (16) are connected to the fixing pins (15), and one ends of the second springs (16) are connected to the upright columns (13).

2. A miniature electronic transformer according to claim 1, characterized in that said placing plate (3) is provided with a recess, and the recess matches the dimensions of the transformer body (6).

3. A miniature electronic transformer according to claim 1, wherein said two guide blocks (5) are located directly above said two guide slots (4), respectively, and said guide blocks (5) and said guide slots (4) are matched in size.

4. The miniature electronic transformer according to claim 1, wherein said pressing plate (11) and said rotating plate (9) are perpendicular to each other, and said positioning bar (12) is made of rectangular rubber.

5. A miniature electronic transformer according to claim 1, characterized in that said fixing frame (14) is adapted to the dimensions of the resting plate (3).

6. A miniature electronic transformer according to claim 1, wherein said fixing pin (15) is of T-shaped configuration, and the fixing pin (15) is matched in size to the fixing hole (7).