CN216084559U - Vertical high-frequency transformer of double flute structure - Google Patents
Vertical high-frequency transformer of double flute structure Download PDFInfo
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- CN216084559U CN216084559U CN202121945659.6U CN202121945659U CN216084559U CN 216084559 U CN216084559 U CN 216084559U CN 202121945659 U CN202121945659 U CN 202121945659U CN 216084559 U CN216084559 U CN 216084559U
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- frequency transformer
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Abstract
The utility model discloses a vertical high-frequency transformer with a double-groove structure, which comprises a transformer framework, wherein a through groove is formed in one side in the transformer framework, a winding frame main body is installed on one side of the top of the through groove, a separation strip is arranged at the central position of the surface of the winding frame main body, first insulating adhesive tapes are wound on two sides of the surface of the winding frame main body, a main enameled wire is installed on one side in the winding frame main body, a sleeve is sleeved on one side of the surface of the main enameled wire, a pin installation block is installed on one side of the bottom end of the transformer framework, and a pin main body is installed on one side of the bottom end of the pin installation block. The utility model not only strengthens the structural strength of the magnetic core main body and the transformer framework, prolongs the service life of the high-frequency transformer, improves the working stability of the high-frequency transformer, but also improves the convenience of the installation and later maintenance of the transformer.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a vertical high-frequency transformer with a double-groove structure.
Background
With the rapid development of electronic technology, networks applied to networks, such as high-frequency transformers, have been widely used in this period. With the continuous innovation of electronic technology, efforts are being made at home and abroad to improve electronic products, so that the electronic products tend to be more miniaturized, functionalized and superior in performance, and a 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 widely applied to the fields of mobile phone chargers, adapters, PC power supplies, electric tools, household appliances and the like.
The high-frequency transformers in the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) When the existing high-frequency transformer is used, an iron core on the high-frequency transformer is easy to loosen, so that the high-frequency transformer is difficult to stably use, and the service life of equipment is shortened;
(2) the winding and the enameled wire in the existing high-frequency transformer are mostly simply wound on a winding frame, the creepage distance between an upper layer winding and a lower layer winding is low, and the phenomenon of short circuit easily occurs between the multiple layers of windings, so that the working stability of the high-frequency transformer is low;
(3) when the existing high-frequency transformer is installed, time and labor are wasted in the operation process, and inconvenience is brought to early installation and later maintenance of workers.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vertical high-frequency transformer with a double-groove structure, and aims to solve the problems of low use, poor working stability, and inconvenient installation and later maintenance of the high-frequency transformer in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a vertical high frequency transformer of double flute structure, includes the transformer skeleton, the inside one side of transformer skeleton is provided with leads to the groove, just lead to one side at groove top and install the bobbin main part, and the central point on bobbin main part surface puts the department and is provided with the branch parting bead, the both sides on bobbin main part surface all twine first insulation sticky tape, main enameled wire is installed to the inside one side of bobbin main part, the sleeve pipe has been cup jointed to one side on main enameled wire surface, pin installation piece is installed to one side of transformer skeleton bottom, just pin main part is installed to one side of pin installation piece bottom.
Preferably, the transformer framework can be made of flame-retardant PBT, and is high in high-temperature resistance and structural strength.
Preferably, all be fixed with the mount pad on the both sides outer wall of transformer skeleton, just one side of mount pad inside is provided with the through-hole, one side on mount pad surface is provided with connection structure.
Preferably, one side of the inside of the transformer framework is provided with a mounting groove, and the magnetic core main body is mounted on one side of the inside of the mounting groove.
Preferably, a second insulating tape is wound on one side of the surface of the bobbin body, and retaining walls are wound on two sides of the second insulating tape.
Preferably, the sleeve can be a nylon sleeve, and is corrosion-resistant, explosion-proof and high in tensile resistance.
Preferably, a copper foil is laid on one side of the surface of the second insulating tape, an auxiliary enameled wire is wound on one side of the surface of the copper foil, and insulating paint is coated on the surface of the auxiliary enameled wire.
Preferably, the core body may be made of PC40 of ferrite.
Preferably, the inside of connection structure has set gradually gasket and fixing bolt, one side on mount pad surface is provided with the gasket, just fixing bolt is installed to one side on gasket surface.
Compared with the prior art, the utility model has the beneficial effects that: the vertical high-frequency transformer with the double-groove structure not only strengthens the structural strength of the magnetic core main body and the transformer framework, prolongs the service life of the high-frequency transformer, improves the working stability of the high-frequency transformer, but also improves the convenience of installation and later maintenance of the transformer;
(1) the transformer framework is provided with the magnetic core main body and the installation groove, the installation groove is arranged in the transformer framework and is an installation channel of the magnetic core main body, the magnetic core main body is PC40 made of ferrite, the transformer framework is used for fixing magnetism and a coil, and the high-frequency transformer is subjected to vacuum impregnation after being wound, so that the structural strength of the magnetic core main body and the transformer framework is further enhanced, and the service life of the high-frequency transformer is prolonged;
(2) the main enameled wire and the secondary enameled wire are covered with a layer of insulated paint, the sleeve is sleeved on the main enameled wire and is a nylon sleeve to prevent short circuit between the coils, in order to enhance the overcurrent capacity of the transformer coil, the secondary enameled wire can be wound in parallel together, the second insulated tape is arranged between each layer of the winding, so that the creepage distance between the upper layer of the winding and the lower layer of the winding is increased, the copper foil is laid on each layer of the retaining wall, the interference of the transformer is reduced for shielding, and the working stability of the high-frequency transformer is improved through multilayer protection;
(3) through being provided with mount pad and fixing bolt, install behind electronic equipment when this transformer, take out two sets of gaskets, put it on the top of mount pad, squeeze into the through-hole of mount pad with fixing bolt afterwards to make fixing bolt's bottom threaded connection to electronic equipment, thereby accomplish the installation work of this transformer, improve the installation and the later maintenance convenience of transformer.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic cross-sectional front view of the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is an enlarged schematic view of the connection structure of the present invention;
in the figure: 1. a transformer bobbin; 2. a through groove; 3. a bobbin body; 4. a dividing strip; 5. a first insulating tape; 6. a main enameled wire; 7. a sleeve; 8. a pin mounting block; 9. a pin body; 10. a mounting seat; 11. retaining walls; 12. a second insulating tape; 13. copper foil; 14. a secondary enameled wire; 15. a through hole; 16. mounting grooves; 17. a magnetic core body; 18. a connecting structure; 1801. a gasket; 1802. and (5) fixing the bolt.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a vertical high-frequency transformer with a double-groove structure comprises a transformer framework 1, wherein a through groove 2 is formed in one side inside the transformer framework 1, a winding frame main body 3 is installed on one side of the top of the through groove 2, a separation strip 4 is arranged at the central position of the surface of the winding frame main body 3, first insulating adhesive tapes 5 are wound on two sides of the surface of the winding frame main body 3, a main enameled wire 6 is installed on one side inside the winding frame main body 3, a sleeve 7 is sleeved on one side of the surface of the main enameled wire 6, a pin mounting block 8 is installed on one side of the bottom end of the transformer framework 1, and a pin main body 9 is installed on one side of the bottom end of the pin mounting block 8;
the transformer framework 1 can be made of flame-retardant PBT, and is high in high temperature resistance and structural strength;
the transformer framework 1 is internally provided with a mounting groove 16, the mounting groove 16 is a mounting channel of the magnetic core main body 17, the magnetic core main body 17 is ferrite PC40, the transformer framework 1 is used for fixing magnetism and a coil, and the high-frequency transformer is subjected to vacuum impregnation after being wound, so that the structural strength of the magnetic core main body 17 and the transformer framework 1 is further enhanced, and the service life of the high-frequency transformer is prolonged;
the transformer framework 1 is characterized in that mounting seats 10 are fixed on the outer walls of two sides of the transformer framework 1, through holes 15 are formed in one side of the interior of each mounting seat 10, and a connecting structure 18 is arranged on one side of the surface of each mounting seat 10;
a gasket 1801 and a fixing bolt 1802 are sequentially arranged inside the connecting structure 18, the gasket 1801 is arranged on one side of the surface of the mounting seat 10, and the fixing bolt 1802 is arranged on one side of the surface of the gasket 1801;
when the transformer is installed on electronic equipment, two groups of gaskets 1801 are taken out and placed at the top end of the installation seat 10, then the fixing bolt 1802 is driven into the through hole 15 of the installation seat 10, and the bottom end of the fixing bolt 1802 is connected to the electronic equipment in a threaded mode, so that the installation work of the transformer is completed, and the installation and later maintenance convenience of the transformer is improved;
a mounting groove 16 is formed in one side inside the transformer framework 1, and a magnetic core main body 17 is mounted on one side inside the mounting groove 16;
a second insulating tape 12 is wound on one side of the surface of the bobbin body 3, and retaining walls 11 are wound on both sides of the second insulating tape 12;
the sleeve 7 can be a nylon sleeve, and has strong corrosion resistance, explosion resistance and tensile resistance;
a copper foil 13 is laid on one side of the surface of the second insulating tape 12, an auxiliary enameled wire 14 is wound on one side of the surface of the copper foil 13, and insulating paint is coated on the surface of the auxiliary enameled wire 14;
the core body 17 may be made of PC40 of ferrite;
the first insulating adhesive tape 5 is used for insulating a plurality of layers of coil windings, the surfaces of a main enameled wire 6 and an auxiliary enameled wire 14 are covered with a layer of insulating paint, a sleeve 7 is sleeved on the main enameled wire 6, the sleeve 7 is a nylon sleeve, short circuit between coils is prevented, in order to enhance the overcurrent capacity of a transformer coil, the auxiliary enameled wires 14 can be wound in parallel together, a second insulating adhesive tape 12 is arranged between every two layers of windings, so that the creepage distance between the upper layer of windings and the lower layer of windings is increased, a layer of copper foil 13 is paved on each layer of retaining wall 11, the interference of the transformer is reduced for shielding, namely, the working stability of the high-frequency transformer is improved through multi-layer protection.
The working principle is as follows: when in use, firstly, the inside of the transformer framework 1 is provided with a mounting groove 16, the mounting groove 16 is a mounting channel of the magnetic core main body 17, the magnetic core main body 17 is PC40 of ferrite, the transformer framework 1 is used for fixing magnetism and coils, and the high-frequency transformer is subjected to vacuum impregnation after being wound, the structural strength of the magnetic core main body 17 and the transformer framework 1 is further enhanced, the service life of the high-frequency transformer is prolonged, the first insulating tape 5 is used for insulating a plurality of layers of coil windings, the surfaces of the main enameled wire 6 and the auxiliary enameled wire 14 are both covered with a layer of insulating paint, the main enameled wire 6 is sleeved with a sleeve 7, the sleeve 7 is a nylon sleeve, short circuit between the coils is prevented, in order to enhance the overcurrent capacity of the transformer coil, a plurality of stranded wires are wound together, the second insulating tape 12 is arranged between each layer of windings, so as to increase the creepage distance between the upper layer of windings and the lower layer of windings, by laying a layer of copper foil 13 on each layer of retaining wall 11, the interference of the transformer is reduced and the shielding effect is achieved, namely, the working stability of the high-frequency transformer is improved through multi-layer protection.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a vertical high frequency transformer of double flute structure, includes transformer skeleton (1), its characterized in that: transformer skeleton (1) inside one side is provided with logical groove (2), just lead to one side at groove (2) top and install bobbin body (3), and the central point on bobbin body (3) surface puts the department and is provided with branch parting bead (4), the both sides on bobbin body (3) surface all twine first insulation sticky tape (5), main enameled wire (6) are installed to inside one side of bobbin body (3), sleeve pipe (7) have been cup jointed on one side on main enameled wire (6) surface, pin installation piece (8) are installed to one side of transformer skeleton (1) bottom, just pin main part (9) are installed to one side of pin installation piece (8) bottom.
2. The vertical high-frequency transformer of a double-tank structure according to claim 1, wherein: the transformer framework (1) can be made of flame-retardant PBT, and is high in high-temperature resistance and structural strength.
3. The vertical high-frequency transformer of a double-tank structure according to claim 1, wherein: all be fixed with mount pad (10) on the both sides outer wall of transformer skeleton (1), just one side of mount pad (10) inside is provided with through-hole (15), one side on mount pad (10) surface is provided with connection structure (18).
4. The vertical high-frequency transformer of a double-tank structure according to claim 1, wherein: one side of the interior of the transformer framework (1) is provided with a mounting groove (16), and a magnetic core main body (17) is installed on one side of the interior of the mounting groove (16).
5. The vertical high-frequency transformer of a double-tank structure according to claim 1, wherein: one side winding on bobbin main part (3) surface has second insulating tape (12), just the both sides of second insulating tape (12) all twine and have barricade (11).
6. The vertical high-frequency transformer of a double-tank structure according to claim 1, wherein: the sleeve (7) can be a nylon sleeve, and is corrosion-resistant, explosion-proof and strong in tensile resistance.
7. The vertical high-frequency transformer of a double-tank structure as claimed in claim 5, wherein: copper foil (13) have been laid to one side on second insulating tape (12) surface, just one side winding on copper foil (13) surface has vice enameled wire (14), the surface of vice enameled wire (14) scribbles insulated paint.
8. The vertical high-frequency transformer of a double-tank structure according to claim 4, wherein: the core body (17) may be made of PC40 of ferrite.
9. The vertical high-frequency transformer of a double-tank structure as claimed in claim 3, wherein: the inside of connection structure (18) has set gradually gasket (1801) and fixing bolt (1802), one side on mount pad (10) surface is provided with gasket (1801), just fixing bolt (1802) are installed to one side on gasket (1801) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121945659.6U CN216084559U (en) | 2021-08-18 | 2021-08-18 | Vertical high-frequency transformer of double flute structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121945659.6U CN216084559U (en) | 2021-08-18 | 2021-08-18 | Vertical high-frequency transformer of double flute structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216084559U true CN216084559U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121945659.6U Active CN216084559U (en) | 2021-08-18 | 2021-08-18 | Vertical high-frequency transformer of double flute structure |
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| Country | Link |
|---|---|
| CN (1) | CN216084559U (en) |
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2021
- 2021-08-18 CN CN202121945659.6U patent/CN216084559U/en active Active
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