CN111668002A

CN111668002A - High-frequency high-voltage coil framework

Info

Publication number: CN111668002A
Application number: CN202010623892.6A
Authority: CN
Inventors: 胡伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2020-09-15

Abstract

The invention discloses a high-frequency high-voltage coil framework which comprises a loop bar, wherein a plurality of coil racks are sleeved outside the loop bar, oil lines are arranged inside the coil racks and are connected with the coil racks in a clamping mode, and an annular coil rack is formed by processing PPO materials. And the lead wire at the oil line is provided with a plurality of diodes which are connected with the lead wire at the oil line in a soldering way and are connected in series through the lead wires at the oil line. This high frequency high voltage coil skeleton adopts a plurality of annular line frames to make up, realizes high-power high voltage output, uses the elementary parallelly connected as the input of diode and oil line department with a plurality of annular line frames, and the output is established ties from the bottom up again after every line frame secondary output is through rectification filtering, and the component volume reduces by a wide margin for the transformer volume reduces, and the casing is formed by PBT material processing, and the recess improves its dielectric strength and mechanical strength, has reduced the volume of transformer simultaneously, has solved high frequency step up transformer coil insulation and has kept apart the problem, is fit for using widely.

Description

High-frequency high-voltage coil framework

Technical Field

The invention relates to the technical field of transformer coil frameworks, in particular to a high-frequency high-voltage coil framework.

Background

The high-frequency high-voltage transformer occupies an important position in a high-frequency high-voltage power supply system, is a key component of the whole system, and has the working process that the high-frequency high-voltage transformer is rectified and output by the step-up transformer after being inverted, and plays roles of insulation, isolation and step-up;

with the continuous improvement of the working voltage of the high-frequency high-voltage transformer, the step-up ratio of the transformer is required to be continuously increased, the turn ratio of the secondary winding of the transformer is also continuously increased, the turn ratio is high, the voltage is high, insulation is difficult to process, parasitic parameters such as leakage inductance and distributed capacitance cause surge voltage and surge current to a preceding power switching tube, voltage current waveform distortion is caused, switching loss is increased, and meanwhile, the improvement of the working voltage greatly increases the volumes of a silicon stack and a capacitor for outputting rectification filtering, so that the volume of a power supply is greatly increased, the miniaturization and compact structure design of the power supply is influenced.

Disclosure of Invention

The present invention is directed to a high frequency and high voltage coil bobbin, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high frequency high voltage coil skeleton, includes the loop bar, the outside cover of loop bar is equipped with the line frame, and the line frame is a plurality of, and the inside of line frame is equipped with the oil line, and the oil line links to each other with line frame joint, and is equipped with the diode on the lead wire of oil line department, and diode and oil line department lead wire soldering are connected, and the diode is a plurality of, and through oil line department lead wire mutual series connection.

Preferably, the loop bar comprises base and pole setting, and the base is "annular", and base and pole setting set up as an organic whole, and the pole setting is located the center department of base, and the pole setting is "cylindric".

Preferably, the casing is sleeved outside the wire frame and is of a hollow structure, an insertion rod is arranged at the center inside the casing and is integrally arranged with the casing, and the insertion rod is movably inserted into the sleeve rod.

Preferably, the shell is provided with a groove, and the groove and the shell are integrally arranged.

Preferably, the line frame consists of a top ring, an intermediate ring and a bottom ring, the top ring, the intermediate ring and the bottom ring are all in an annular shape, the top ring is respectively provided with a top ring inserted bar and a fourth line slot, the top ring inserted bar is positioned at the center of the bottom of the top ring, the fourth line slot is distributed on the circumference of the top ring in a cross shape, the fourth line slot and the top ring inserted bar are respectively arranged with the top ring in an integral manner, the intermediate ring is respectively provided with a first line slot, a third line slot and a slot, the first line slot, the third line slot and the slot are respectively arranged with the intermediate ring in an integral manner, the slot is positioned at the center of the intermediate ring, the first line slot and the third line slot are respectively positioned at the bottom and the top of the intermediate ring, the first line slot and the third line slot are respectively distributed on the circumference of the slot in a cross shape, the bottom ring is respectively provided with a second line slot and a bottom ring inserted bar, and the second line slot and the bottom ring inserted bar are respectively arranged with the bottom ring in an integral, and the bottom ring inserted bar is positioned at the center of the top of the bottom ring, the second wire grooves are distributed on the circumference of the bottom ring inserted bar in a cross shape, the second wire grooves vertically correspond to the first wire grooves, the third wire grooves vertically correspond to the fourth wire grooves, the top ring inserted bar and the bottom ring inserted bar vertically correspond to the slots respectively, and the top ring inserted bar and the bottom ring inserted bar are movably inserted into the slots respectively.

Compared with the prior art, the invention has the beneficial effects that: the high-frequency high-voltage coil framework is formed by combining a plurality of annular coil frames to realize high-power high-voltage output, the plurality of annular coil frames use a diode and a lead wire at an oil line to be connected in parallel as input, the secondary output of each coil frame is rectified and filtered and then is connected in series from bottom to top to output, the output voltage and the power are improved by 1.5 times, the high-voltage output is formed by increasing the voltage by grouping a high-voltage diode 5MA/20KV or 10MA/20KV, a coil is formed by winding 400 and 850 circles of positive and negative windings between two gaps of each group of annular coil frames, the coil is a TIW-B0.15 three-layer insulated wire or a QZ-2 insulated wire, the distributed capacitance of a secondary winding is reduced, the energy transmission efficiency of a transformer is improved, the withstand voltage requirements on resistance elements of a rectifying silicon stack and a filter capacitor are also reduced, the volume of the elements is greatly reduced, the shell is formed by processing a PBT material, the groove improves the insulating strength and the mechanical strength of the shell, the size of the transformer is reduced, the problem of insulating and isolating the coil of the high-frequency boosting transformer is solved, and the shell is suitable for popularization and use.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the wick and diode of the present invention;

fig. 3 is a schematic structural view of a wire stand and a loop bar of the present invention.

In the figure: 1. the LED lamp comprises a loop bar, 2, a wire frame, 3, a vertical bar, 4, a shell, 5, an inserting bar, 6, a groove, 7, a diode, 8, an intermediate ring, 9, a top ring, 10, a bottom ring, 11, a first wire groove, 12, a third wire groove, 13, a slot, 14, a bottom ring inserting bar, 15, a second wire groove, 16, a fourth wire groove, 17, a top ring inserting bar, 18, a base, 19 and an oil line.

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. 1-3, the present invention provides a technical solution: a high-frequency high-voltage coil framework comprises a loop bar 1, wherein the outside of the loop bar 1 is sleeved with a wire frame 2, the number of the wire frames 2 is at least six, oil wires 19 are arranged inside the wire frame 2, the oil wires 19 are connected with the wire frame 2 in a clamping manner, diodes 7 are arranged on leads at the positions of the oil wires 19, the diodes 7 are connected with leads at the positions of the oil wires 19 in a tin soldering manner, at least twenty-four diodes 7 are arranged and are mutually connected in series through the leads at the positions of the oil wires 19, the loop bar 1 consists of a base 18 and an upright rod 3, the base 18 is in an annular shape, the base 18 and the upright rod 3 are integrally arranged, the upright rod 3 is positioned at the center of the base 18, the upright rod 3 is in a cylindrical shape, the outside of the wire frame 2 is sleeved with a shell 4, the shell 4 is in a hollow structure, an inserting rod 5 is arranged at the center of the inside of the shell 4, the inserting rod 5 and the shell, the groove 6 and the shell 4 are arranged integrally, the coil holder 2 is composed of a top ring 9, a middle ring 8 and a bottom ring 10, the top ring 9, the middle ring 8 and the bottom ring 10 are all in a ring shape, the top ring 9 is respectively provided with a top ring inserted bar 17 and a fourth wire slot 16, the top ring inserted bar 17 is positioned at the center of the bottom of the top ring 9, the fourth wire slot 16 is distributed on the circumference of the top ring 9 in a cross shape, the third wire slot 16 and the top ring inserted bar 17 are both arranged integrally with the top ring 9, the middle ring 8 is respectively provided with a first wire slot 11, a third wire slot 12 and a slot 13, the first wire slot 11, the third wire slot 12 and the slot 13 are all arranged integrally with the middle ring 8, the slot 13 is positioned at the center of the middle ring 8, the first wire slot 11 and the third wire slot 12 are respectively positioned at the bottom and the top of the middle ring 8, and the first wire slot 11 and the third wire slot 12 are respectively distributed on the circumference of the slot 13 in a cross shape, be equipped with second wire casing 15 and end ring inserted bar 14 on the end ring 10 respectively, and second wire casing 15 and end ring inserted bar 14 all set up as an organic whole with end ring 10, and end ring inserted bar 14 is located the center department at end ring 10 top, and second wire casing 15 is "cross" and distributes on the circumference of end ring inserted bar 14, and second wire casing 15 corresponds from top to bottom with first wire casing 11, and third wire casing 12 corresponds from top to bottom with fourth wire casing 16, and top ring inserted bar 17 and end ring inserted bar 14 correspond from top to bottom with slot 13 respectively, and top ring inserted bar 17 and end ring inserted bar 14 are pegged graft with slot 13 activity respectively.

A high-frequency high-voltage coil framework comprises loop bars 1, coil frames 2, upright rods 3, a shell 4, insertion rods 5, grooves 6, diodes 7, an intermediate ring 8, a top ring 9, a bottom ring 10, a first wire groove 11, a third wire groove 12, slots 13, a bottom ring insertion rod 14, a second wire groove 15, a fourth wire groove 16, a top ring insertion rod 17, a base 18, an oil line 19 and other parts, wherein when the high-frequency high-voltage coil framework is used, a plurality of annular coil frames 2 are combined and installed on the loop bars 1 to realize high-power high-voltage output, the plurality of annular coil frames 2 use the diodes 7 and the leads 19 at the oil line to be connected in parallel as input, the secondary output of each coil frame 2 is rectified and filtered and then connected in series from bottom to top to realize the output voltage and power improvement by 1.5 times, high-voltage output is formed by grouping high-voltage diodes 5MA/20KV or 10MA/20KV boosting coil frames, and positive and negative 400-phase windings between two gaps of each group of coil frames 2 form a, the wire is a TIW-B0.15 three-layer insulated wire or a QZ-2 insulated wire, so that the distributed capacitance of a secondary winding is reduced, the energy transmission efficiency of the transformer is improved, the voltage-resistant requirements on a rectifying silicon stack and a filter capacitance resistance element are reduced, the element volume is greatly reduced, the transformer volume is reduced, the wire frame 2 is formed by processing a PPO material, the shell 4 is sleeved outside the wire frame 2, the shell 4 is formed by processing a PBT material, the groove 6 on the shell 4 is used for improving the insulating strength and the mechanical strength of the shell, and the assembly work of the high-frequency high-voltage coil framework is completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high frequency high voltage coil skeleton, includes loop bar (1), its characterized in that: the outside cover of loop bar (1) is equipped with line frame (2), and line frame (2) are a plurality of, and the inside of line frame (2) is equipped with oil line (19), and oil line (19) link to each other with line frame (2) joint, and oil line (19) department lead wire is equipped with diode (7), and diode (7) and oil line (19) department lead wire soldering connection, and diode (7) are a plurality of, and locate the lead wire through oil line (19) and establish ties each other.

2. A high frequency high voltage coil former as claimed in claim 1, wherein: loop bar (1) comprises base (18) and pole setting (3), and base (18) are "annular", and base (18) and pole setting (3) set up as an organic whole, and pole setting (3) are located the center department of base (18), and pole setting (3) are "cylindric".

3. A high frequency high voltage coil former as claimed in claim 1, wherein: the outer sleeve of the wire frame (2) is provided with a shell (4), the shell (4) is of a hollow structure, an inserting rod (5) is arranged at the center of the inner portion of the shell (4), the inserting rod (5) and the shell (4) are arranged integrally, and the inserting rod (5) is movably inserted into the sleeve rod (1).

4. A high frequency high voltage coil former as claimed in claim 3, wherein: a groove (6) is formed in the shell (4), and the groove (6) and the shell (4) are integrally formed.

5. A high frequency high voltage coil former as claimed in claim 1, wherein: the coil holder (2) is composed of a top ring (9), a middle ring (8) and a bottom ring (10), the top ring (9), the middle ring (8) and the bottom ring (10) are all in an annular shape, a top ring inserted rod (17) and a fourth wire slot (16) are respectively arranged on the top ring (9), the top ring inserted rod (17) is positioned at the center of the bottom of the top ring (9), the fourth wire slot (16) is distributed on the circumference of the top ring (9) in a cross shape, the fourth wire slot (16) and the top ring inserted rod (17) are both integrally arranged with the top ring (9), the middle ring (8) is respectively provided with a first wire slot (11), a third wire slot (12) and a slot (13), the first wire slot (11), the third wire slot (12) and the slot (13) are all integrally arranged with the middle ring (8), the slot (13) is positioned at the center of the middle ring (8), and the first wire slot (11) and the third wire slot (12) are respectively positioned at the top ring (8) and the top ring (8), and first wire casing (11) and third wire casing (12) are "cross" respectively and distribute on the circumference of slot (13), be equipped with second wire casing (15) and end ring inserted bar (14) on end ring (10) respectively, and second wire casing (15) and end ring inserted bar (14) all set up as an organic whole with end ring (10), and end ring inserted bar (14) are located the center department at end ring (10) top, and second wire casing (15) are "cross" and distribute on the circumference of end ring inserted bar (14), and second wire casing (15) correspond from top to bottom with first wire casing (11), and third wire casing (12) correspond from top to bottom with fourth wire casing (16), and top ring inserted bar (17) and end ring inserted bar (14) correspond from top to bottom with slot (13) respectively, and top ring inserted bar (17) and end ring inserted bar (14) are pegged graft with slot (13) activity respectively.