CN211929248U - Easy-to-assemble high-frequency electronic transformer - Google Patents
Easy-to-assemble high-frequency electronic transformer Download PDFInfo
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- CN211929248U CN211929248U CN202020878203.1U CN202020878203U CN211929248U CN 211929248 U CN211929248 U CN 211929248U CN 202020878203 U CN202020878203 U CN 202020878203U CN 211929248 U CN211929248 U CN 211929248U
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Abstract
The utility model relates to the technical field of transformers, and an easily assemble type high frequency electronic transformer is disclosed, including first magnetic core, the second magnetic core, bobbin and winding, the inside wall of first magnetic core and second magnetic core is fixed respectively and is equipped with first reference column and second reference column, the both ends of bobbin are respectively through first reference column and second reference column joint in the inside of first magnetic core and second magnetic core, the fixed mounting screw that is equipped with of lateral wall of first reference column, the jack that the position corresponds is all seted up to the lateral wall of second reference column and second magnetic core, the one end that first reference column was kept away from to the mounting screw passes the jack and extends to the outside of second magnetic core, and mounting screw's pole wall screw thread is provided with the spiro, the recess that is used for the spiro to place is seted up to the lateral wall of second magnetic core. The utility model discloses easily with first magnetic core, second magnetic core, bobbin and winding fast assembly, the staff of being convenient for changes the winding, has reduced electronic transformer's cost frequently.
Description
Technical Field
The utility model relates to a transformer technical field especially relates to an easily assemble type high frequency electronic transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, generally comprising two groups of coils wound with conducting wires, and the two groups of coils are called together in an inductive mode, when alternating current flows in one group of coils, alternating voltage with the same frequency is induced in the other group of coils, and the magnitude of the induced voltage depends on the coupling degree of the two coils and the degree of magnetic interlinkage, so that the electronic transformer is very commonly applied to electronic circuits due to high efficiency, low cost, small structure and light weight in the function of voltage transformation.
Winding turns and skeleton on the transformer magnetic core are mostly fixed among the prior art to only can change the whole of transformer when changing the winding of different turns, can only change whole equally when the winding takes place to damage simultaneously, increased high frequency electronic transformer's cost, be not convenient for people's use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of inconvenient disassembly and assembly of the winding of the high-frequency electronic transformer in the prior art, and providing an easy-assembly high-frequency electronic transformer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an easy-to-assemble high-frequency electronic transformer comprises a first magnetic core, a second magnetic core, a bobbin and a winding, the inner side walls of the first magnetic core and the second magnetic core are respectively and fixedly provided with a first positioning column and a second positioning column, two ends of the winding reel are respectively clamped in the first magnetic core and the second magnetic core through a first positioning column and a second positioning column, the side wall of the first positioning column is fixedly provided with a mounting screw, the side walls of the second positioning column and the second magnetic core are respectively provided with a jack with corresponding positions, one end of the mounting screw rod, which is far away from the first positioning column, penetrates through the jack and extends to the outside of the second magnetic core, a spiral ring is arranged on the screw thread of the rod wall for installing the screw rod, a groove for placing the spiral ring is arranged on the side wall of the second magnetic core, the top of first magnetic core has seted up the cavity, and the inside of cavity is equipped with and is used for the elastic mechanism who offsets the setting with the second magnetic core.
Preferably, the elastic mechanism comprises a connecting block, a spring and an ejector rod, the connecting block is vertically arranged inside the cavity in a sliding mode, the spring is fixedly arranged on the side wall of the connecting block, the other end of the spring is fixedly connected with the side wall of the cavity, the ejector rod is fixedly arranged on one side, away from the spring, of the connecting block, and the ejector rod is far away from one end of the connecting block penetrates through the outer portion of the second magnetic core.
Preferably, the side wall of the second magnetic core is provided with a top groove matched with the top rod.
Preferably, a manual ring is fixedly arranged on the left side wall of the spiral ring, and the manual ring is movably sleeved with the rod wall of the mounting screw rod.
Preferably, the column walls of the first positioning column and the second positioning column are symmetrically and fixedly provided with two positioning sliding blocks, and the inner side wall of the winding reel is provided with a positioning sliding groove matched with the positioning sliding blocks.
Preferably, the side walls of the first magnetic core and the second magnetic core are provided with heat dissipation holes.
Compared with the prior art, the utility model provides an easily assemble type high frequency electronic transformer possesses following beneficial effect:
1. this easily assemble type high frequency electronic transformer through setting up first reference column, second reference column, installation screw rod, spiro and the manual ring between first magnetic core and second magnetic core, is convenient for the staff and carries out fast assembly with first magnetic core, second magnetic core, bobbin and winding.
2. This easily assemble type high frequency electronic transformer through connecting block, spring and the ejector pin that is equipped with, can give and exert elastic thrust between first magnetic core and the second magnetic core to be convenient for the staff with first magnetic core and second magnetic core separation and with the winding change on the bobbin.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses easily with first magnetic core, second magnetic core, bobbin and winding fast assembly, the staff of being convenient for changes the winding, has reduced the cost of electronic transformer frequently.
Drawings
Fig. 1 is a schematic structural diagram of an easily assembled high-frequency electronic transformer according to the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: the winding machine comprises a first magnetic core 1, a second magnetic core 2, a winding drum 3, a winding 4, a first positioning column 5, a second positioning column 6, a mounting screw 7, a spiral ring 8, a connecting block 9, a spring 10, an ejector rod 11, an ejector groove 12, a manual ring 13, a positioning sliding block 14 and a heat dissipation hole 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, an easily assembled high frequency electronic transformer includes a first magnetic core 1, a second magnetic core 2, a bobbin 3 and a winding 4, wherein inner sidewalls of the first magnetic core 1 and the second magnetic core 2 are respectively and fixedly provided with a first positioning column 5 and a second positioning column 6, two ends of the bobbin 3 are respectively clamped inside the first magnetic core 1 and the second magnetic core 2 through the first positioning column 5 and the second positioning column 6, a mounting screw 7 is fixedly provided on a sidewall of the first positioning column 5, corresponding insertion holes are provided on sidewalls of the second positioning column 6 and the second magnetic core 2, one end of the mounting screw 7 far away from the first positioning column 5 passes through the insertion holes and extends to the outside of the second magnetic core 2, a spiral ring 8 is provided on a screw thread of a rod wall of the mounting screw 7, a groove for placing the spiral ring 8 is provided on a sidewall of the second magnetic core 2, a manual ring 13 is fixedly provided on a left side wall of the spiral ring 8, and manual ring 13 cup joints with the pole wall activity of installation screw 7, and the cavity has been seted up at the top of first magnetic core 1, and the inside of cavity is equipped with and is used for the elastic mechanism that offsets the setting with second magnetic core 2.
Elastic mechanism includes connecting block 9, spring 10 and ejector pin 11, the vertical slip of connecting block 9 sets up in the inside of cavity, spring 10 is fixed to be set up on connecting block 9's lateral wall, and the other end of spring 10 and the lateral wall fixed connection of cavity, ejector pin 11 is fixed to be set up on one side of spring 10 is kept away from to connecting block 9, and ejector pin 11 keeps away from the one end of connecting block 9 and runs through to the outside of second magnetic core 2, the top groove 12 with 11 matched with of ejector pin has been seted up to the lateral wall of second magnetic core 2, first magnetic core 1 and second magnetic core 2 are when the installation is fixed, spring 10 this moment is the compressed, thereby can guarantee when taking first magnetic core 1 and second magnetic core 2 apart, can make first magnetic core 1 and second magnetic core 2 automatic bounces open.
The equal fixed two location sliders 14 that are equipped with of post wall of first reference column 5 and second reference column 6, the inside wall of bobbin 3 seted up with location slider 14 matched with location spout, can fix a position fixedly in the inside of first magnetic core 1 and second magnetic core 2 to bobbin 3.
The heat dissipation holes 15 have been all seted up to the lateral wall of first magnetic core 1 and second magnetic core 2, can guarantee to go out the inside heat of first magnetic core 1 and second magnetic core 2.
The utility model discloses in, during the use, the staff rotates manual ring 13 and makes spiro 8 take out and has removed the fixed between first magnetic core 1 and second magnetic core 2 from installing screw 7, thereby can take second magnetic core 2 out from installing screw 7's pole wall, the staff of being convenient for changes winding 4 on the bobbin 3, the cost of electronic transformer frequently has been reduced, when removing the fixed time to first magnetic core 1 and second magnetic core 2, the connecting block 9 that sets up this moment, spring 10 and ejector pin 11 make first magnetic core 1 and second magnetic core 2 automatic flick by the elastic thrust that extruded in-process produced, and then the staff of being convenient for separates first magnetic core 1 and second magnetic core 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An easily assembled high-frequency electronic transformer comprises a first magnetic core (1), a second magnetic core (2), a bobbin (3) and a winding (4), and is characterized in that the inner side walls of the first magnetic core (1) and the second magnetic core (2) are respectively and fixedly provided with a first positioning column (5) and a second positioning column (6), two ends of the bobbin (3) are respectively clamped in the first magnetic core (1) and the second magnetic core (2) through the first positioning column (5) and the second positioning column (6), the side wall of the first positioning column (5) is fixedly provided with a mounting screw (7), the side walls of the second positioning column (6) and the second magnetic core (2) are respectively provided with a jack corresponding to each other, one end, far away from the first positioning column (5), of the mounting screw (7) penetrates through the jack and extends to the outside of the second magnetic core (2), the screw thread of the rod wall of the mounting screw (7) is provided with a spiral ring (8), the side wall of the second magnetic core (2) is provided with a groove for placing the spiral ring (8), the top of the first magnetic core (1) is provided with a cavity, and an elastic mechanism used for being abutted to the second magnetic core (2) is arranged inside the cavity.
2. The easy-to-assemble high-frequency electronic transformer according to claim 1, wherein the elastic mechanism comprises a connecting block (9), a spring (10) and a push rod (11), the connecting block (9) is vertically slidably disposed inside the cavity, the spring (10) is fixedly disposed on a side wall of the connecting block (9), the other end of the spring (10) is fixedly connected with the side wall of the cavity, the push rod (11) is fixedly disposed on one side of the connecting block (9) away from the spring (10), and one end of the push rod (11) away from the connecting block (9) penetrates to the outside of the second magnetic core (2).
3. The easy-to-assemble high-frequency electronic transformer according to claim 2, wherein the side wall of the second magnetic core (2) is provided with a top groove (12) matched with the top rod (11).
4. The easy-to-assemble high-frequency electronic transformer according to claim 1, wherein a manual ring (13) is fixedly arranged on the left side wall of the spiral ring (8), and the manual ring (13) is movably sleeved with the rod wall of the mounting screw (7).
5. The easy-to-assemble high-frequency electronic transformer according to claim 1, wherein the column walls of the first positioning column (5) and the second positioning column (6) are symmetrically and fixedly provided with two positioning sliding blocks (14), and the inner side wall of the bobbin (3) is provided with a positioning sliding groove matched with the positioning sliding blocks (14).
6. The easy-to-assemble high-frequency electronic transformer according to claim 1, wherein the side walls of the first magnetic core (1) and the second magnetic core (2) are both provided with heat dissipation holes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020878203.1U CN211929248U (en) | 2020-05-22 | 2020-05-22 | Easy-to-assemble high-frequency electronic transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020878203.1U CN211929248U (en) | 2020-05-22 | 2020-05-22 | Easy-to-assemble high-frequency electronic transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211929248U true CN211929248U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020878203.1U Active CN211929248U (en) | 2020-05-22 | 2020-05-22 | Easy-to-assemble high-frequency electronic transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211929248U (en) |
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2020
- 2020-05-22 CN CN202020878203.1U patent/CN211929248U/en active Active
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