CN213183866U

CN213183866U - Electronic transformer

Info

Publication number: CN213183866U
Application number: CN202022476023.3U
Authority: CN
Inventors: 邓聪
Original assignee: Shenzhen Xinye Yongshun Electronics Co ltd
Current assignee: Shenzhen Xinye Yongshun Electronics Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-05-11
Anticipated expiration: 2030-10-31

Abstract

The utility model discloses an electronic transformer, which relates to the field of electronic transformers, and comprises an installation body, wherein the interior of the installation body is provided with a connecting ring, the inner wall of the connecting ring is fixedly connected with a transformer body, one side of the bottom end of the installation body is equidistantly provided with four first step holes, the other side of the bottom end of the installation body is equidistantly provided with two second step holes, one side of the bottom end of the transformer body is equidistantly fixedly connected with four positive poles, the other side of the bottom end of the transformer body is equidistantly fixedly connected with two negative poles, the inner parts of the first step holes and the second step holes are uniformly in threaded connection with connecting pipes, one ends of the positive poles and one ends of the negative poles are respectively in sliding and penetrating connection with the inner parts of the connecting pipes, through the design of the installation body, the installation body is used as a bridge, the transformer body is installed in the interior, the speed of changing the transformer is improved.

Description

Electronic transformer

Technical Field

The utility model relates to an electronic transformer especially relates to an electronic transformer.

Background

An electronic transformer is a static power device which is used for converting alternating current of commercial power into direct current and then outputting high-frequency alternating current voltage formed by a semiconductor switch device, an electronic element and a high-frequency transformer winding, thereby realizing the conversion of electric energy with one power characteristic into electric energy with another power characteristic.

The existing electronic transformer generally welds the positive and negative electrodes of the transformer on the circuit board by welding to realize the fixed installation of the electronic transformer, because the electronic transformer is an electronic device, the replacement cycle is generally short, when replacing the electronic transformer, the positive and negative electrodes of the electronic transformer need to be fused at high temperature by the welding head, then the welding head is cleaned, and then a new electronic transformer is welded, the replacement process is troublesome, and has certain influence on the circuit board.

Disclosure of Invention

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an electronic transformer, which is convenient for replacing the electronic transformer body.

The utility model discloses an one of the purpose adopts following technical scheme to realize: the utility model provides an electronic transformer, includes the installation body, the inside of the installation body is provided with the go-between, the inner wall fixedly connected with transformer body of go-between, four first shoulder holes have been seted up to one side equidistance of installation body bottom, two second shoulder holes have been seted up to the opposite side equidistance of installation body bottom, four positive posts of one side equidistance fixedly connected with of transformer body bottom, two negative pole posts of opposite side equidistance fixedly connected with of transformer body bottom, the equal threaded connection in inside in first shoulder hole and second shoulder hole has the connecting pipe, the one end of positive post and the one end of negative pole post are alternated with the inside slip of connecting pipe respectively and are connected, a plurality of louvres have been seted up to the front of the installation body and the equidista.

Furthermore, the bottom of the installation body is provided with a circuit board, and the top of the circuit board is connected with four supporting bases in an adhesive manner.

Furthermore, the bottom of connecting pipe rotates and is connected with the connector, the bottom of connector and the top welding of circuit board.

Furthermore, the inner walls of the two sides of the installation body are fixedly connected with guide strips, the two sides of the connecting ring are provided with guide grooves corresponding to the positions of the guide strips, and the connecting ring is connected with the outer sides of the guide strips in a sliding mode through one sides of the guide grooves.

Furthermore, the top end of the mounting body is in threaded connection with a fastening rod, and the middle of the fastening rod is rotatably connected with a pressing strip.

Furthermore, the bottom end of the mounting body is in threaded connection with a supporting rod, and the bottom end of the supporting rod is rotatably connected with the top end of the supporting base.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a design through the installation body, the installation body of design is as a bridge between circuit board and transformer body, install the inside at the installation body with transformer body, be provided with the ladder groove that corresponds with the positive negative pole of transformer body in the bottom of installation body inner chamber, and be provided with the connecting pipe in the ladder inslot, positive negative pole injects respectively in the connecting pipe of corresponding position, contact and electric connection with the inner wall of connecting pipe, and through connector and circuit board electric connection, when the transformer body is changed to needs, it can directly to take out transformer body, thereby be convenient for the change of transformer body, the speed of changing the transformer has been improved, and contactless with the circuit board, do not influence the normal use of circuit board.

2. The utility model discloses a through the cooperation of gib block and guide way to realize the location installation of go-between and installation body, thereby drive the transformer body through the go-between and move down, and then make the anodal post and the negative pole post of transformer body bottom correspond with the downthehole connecting pipe of first step hole and second step respectively and be connected, with the accurate location that improves the installation of transformer body.

Drawings

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

FIG. 2 is a schematic view of the bottom end structure of the installation body of the present invention;

fig. 3 is a schematic structural view of the transformer body of the present invention;

FIG. 4 is a schematic view of the sectional structure of the installation body of the present invention;

fig. 5 is a schematic view of the connection tube structure of the present invention.

In the figure: 1. an installation body; 2. a connecting ring; 3. a transformer body; 4. a first stepped hole; 5. a second stepped bore; 6. a positive post; 7. a negative pole post; 8. a connecting pipe; 9. a connector; 10. a support bar; 11. a support base; 12. a guide strip; 13. a guide groove; 14. layering; 15. heat dissipation holes; 16. a circuit board; 17. and (7) fastening the rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, an electronic transformer includes an installation body 1, a connection ring 2 is disposed inside the installation body 1, a transformer body 3 is fixedly connected to an inner wall of the connection ring 2, four first stepped holes 4 are equidistantly formed on one side of a bottom end of the installation body 1, two second stepped holes 5 are equidistantly formed on the other side of the bottom end of the installation body 1, four positive posts 6 are equidistantly fixedly connected to one side of the bottom end of the transformer body 3, a distance between the four positive posts 6 is equal to a distance between the four first stepped holes 4, two negative posts 7 are equidistantly fixedly connected to the other side of the bottom end of the transformer body 3, a distance between the two negative posts 7 is equal to a distance between the two second stepped holes 5, connection pipes 8 are threadedly connected to the insides of the first stepped holes 4 and the second stepped holes 5, an outer diameter of each connection pipe 8 is equal to diameters of the first stepped holes 4 and the second stepped holes 5, the one end of positive post 6 and the one end of negative pole post 7 are connected with the inside slip interlude of connecting pipe 8 respectively, and the one end diameter that positive post 6 and negative pole post 7 are close to transformer body 3 slightly is greater than the one end of keeping away from transformer body 3, and the diameter that positive post 6 and negative pole post 7 are close to transformer body 3 three divisions to a position is unanimous with the internal diameter size of connecting pipe 8, and a plurality of louvres 15 have been seted up to the equal equidistance in front and the back of installation body 1.

The bottom of the installation body 1 is provided with circuit board 16, the top of circuit board 16 is glued there are four support bases 11, the bottom threaded connection of the installation body 1 has bracing piece 10, the bottom of bracing piece 10 rotates with the top of supporting base 11 to be connected, splice through supporting base 11 and circuit board 16 is with the fixed of realization installation body 1, and support installation body 1 through bracing piece 10, thereby leave the space between circuit board 16 and installation body 1, a heat dissipation for circuit board 16, and adjust the height and the levelness of installation body 1 relative circuit board 16 through bracing piece 10.

The bottom end of the connecting pipe 8 is rotatably connected with a connector 9, the connector 9 is in a conical structure, the bottom end of the connector 9 is welded with the top end of the circuit board 16, and the positive pole post 6, the negative pole post 7, the connecting pipe 8, the connector 9 and the circuit board 16 are electrically connected. When the mounting structure is mounted, the small boss at the bottom end of the connecting pipe 8 is in contact with the plane of the first stepped hole 4, the positive pole 6, the negative pole 7, the connecting pipe 8 and the connector 9 are all made of metal conductive materials, and the mounting body 1, the support base 11, the support rod 10 and the connecting ring 2 are all made of non-metal non-conductive materials.

The inner walls of two sides of the installation body 1 are fixedly connected with guide strips 12, two sides of the connecting ring 2 are provided with guide grooves 13 corresponding to the positions of the guide strips 12, and the connecting ring 2 is in sliding connection with the outer sides of the guide strips 12 through one sides of the guide grooves 13; the guide strips 12 are in sliding fit with the guide grooves 13, so that the connecting ring 2 and the mounting body 1 can be conveniently positioned and mounted, and the positive pole 6 and the negative pole 7 at the bottom end of the transformer body 3 are correspondingly connected with the connecting pipes 8 in the first stepped hole 4 and the second stepped hole 5 respectively, so that accurate positioning of mounting of the transformer body 3 is improved.

The top end threaded connection of installing body 1 has fastening rod 17, and the middle part of fastening rod 17 rotates and is connected with layering 14, and layering 14 has certain elasticity, and layering 14 is non-metallic material, and fastening rod 17 is used for fixed layering 14, applys certain effort for transformer body 3 through layering 14 to prevent that transformer body 3 from becoming flexible.

In the using process:

firstly, one end of each connecting pipe 8 is turned into the first stepped hole 4 and the second stepped hole 5, the mounting body 1 is placed on the upper surface of the circuit board 16, the four supporting rods 10 are respectively rotated, the supporting rods 10 and the mounting body 1 are in threaded rotation, so that the height of the mounting body 1 relative to the circuit board 16 is adjusted, the heights of the four supporting rods 10 are consistent, the supporting base 11 is slightly lifted, glue is coated on the position, corresponding to the supporting base 11, of the circuit board 16, and the supporting base 11 is adhered to the circuit board 16.

After the glue is dried, the connecting pipe 8 is rotated anticlockwise, so that a part of the connecting pipe 8 is rotated out of the mounting body 1 until the bottom end of the connecting head 9 is contacted with the top end of the circuit board 16, and an operator conducts electric connection between the connecting head 9 and the circuit board 16 through soldering.

An operator sleeves the transformer body 3 in the connecting ring 2, the connecting ring 2 and the transformer body 3 are placed together from the top end of the body of the installation body 1, the guide groove 13 is aligned to the position of the guide strip 12, the connecting ring 2 drives the transformer body 3 to slide to the bottom end of the inner cavity of the installation body 1 along the guide strip 12, and the positive pole 6 and the negative pole 7 are respectively inserted into the connecting pipes 8 at the corresponding positions.

The fastening rod 17 is loosened in a counterclockwise rotating mode, the fastening rod 17 rotates with the top end threads of the installation body 1 and then moves upwards, the pressing strip 14 is lifted lightly and rotated to enable the pressing strip 14 to be pressed on the upper surface of the transformer body 3, and then the fastening rod 17 is rotated clockwise to enable the top of the fastening rod 17 to press the top end of the pressing strip 14 so as to fix the pressing strip 14.

When the transformer body 3 is replaced, the pressing bar 14 is transversely rotated to move away from the top end of the transformer body 3, and then the transformer body 3 is directly taken out and replaced by a new transformer body 3.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. An electronic transformer, comprising a mounting body (1), characterized in that: a connecting ring (2) is arranged inside the mounting body (1), the inner wall of the connecting ring (2) is fixedly connected with a transformer body (3), one side of the bottom end of the mounting body (1) is provided with four first stepped holes (4) at equal intervals, two second step holes (5) are arranged on the other side of the bottom end of the mounting body (1) at equal intervals, one side of the bottom end of the transformer body (3) is fixedly connected with four positive posts (6) at equal intervals, the other side of the bottom end of the transformer body (3) is fixedly connected with two cathode posts (7) at equal intervals, the inner parts of the first stepped hole (4) and the second stepped hole (5) are both connected with a connecting pipe (8) in a threaded manner, one end of the positive pole post (6) and one end of the negative pole post (7) are respectively connected with the inside of the connecting pipe (8) in a sliding and penetrating way, a plurality of heat dissipation holes (15) are formed in the front face and the back face of the mounting body (1) at equal intervals.

2. An electronic transformer as claimed in claim 1, wherein: the bottom of installation body (1) is provided with circuit board (16), four support base (11) have been glued to the top of circuit board (16).

3. An electronic transformer as claimed in claim 1, wherein: the bottom of connecting pipe (8) is rotated and is connected with connector (9), the bottom of connector (9) and the top welding of circuit board (16).

4. An electronic transformer as claimed in claim 1, wherein: the inner walls of the two sides of the installation body (1) are fixedly connected with guide strips (12), the two sides of the connecting ring (2) are provided with guide grooves (13) corresponding to the guide strips (12), and the connecting ring (2) is connected with the outer sides of the guide strips (12) in a sliding mode through one sides of the guide grooves (13).

5. An electronic transformer as claimed in claim 1, wherein: the top end screw thread of the installation body (1) is connected with a fastening rod (17), and the middle part of the fastening rod (17) is rotatably connected with a pressing strip (14).

6. An electronic transformer as claimed in claim 1, wherein: the bottom end of the mounting body (1) is in threaded connection with a supporting rod (10), and the bottom end of the supporting rod (10) is rotatably connected with the top end of a supporting base (11).