CN114093629A - High-frequency transformer and assembling method thereof - Google Patents
High-frequency transformer and assembling method thereof Download PDFInfo
- Publication number
- CN114093629A CN114093629A CN202111385395.8A CN202111385395A CN114093629A CN 114093629 A CN114093629 A CN 114093629A CN 202111385395 A CN202111385395 A CN 202111385395A CN 114093629 A CN114093629 A CN 114093629A
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- plug
- component
- assembly
- wall
- tin
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The invention relates to the technical field of high-frequency transformers, in particular to a high-frequency transformer and an assembling method thereof. According to the invention, the inserting component made of the silver-plated copper sleeve is inserted into the slot of the winding framework, and the stranded wires are inserted into the inserting component at the same time, so that when the tin is dotted on the stranded wires in the later period and expands, the inserting component can play a good limiting and wrapping role, the tin consumption is saved, the attractiveness after tin is dotted is improved, the current stability in the later period during use is improved, the production cost is saved, and the reject ratio of products produced and assembled is reduced.
Description
Technical Field
The invention relates to the technical field of high-frequency transformers, in particular to a high-frequency transformer and an assembling method thereof.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and has the functions of voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like, wherein the high-frequency transformer is a power transformer with the working frequency exceeding the medium frequency (10kHz), is mainly used as a high-frequency switching power transformer in a high-frequency switching power supply, and is also used as a high-frequency inverter power transformer in a high-frequency inverter power supply and a high-frequency inverter welding machine, but the current high-frequency transformer has complicated flow process, not only wastes materials and increases the production cost, but also has high reject ratio of the production and assembly process, and is not suitable for mass production.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a high-frequency transformer and an assembling method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-frequency transformer and an assembling method thereof comprise a winding framework, a plurality of stranded wires and plug-in components, wherein the stranded wires are uniformly wound in the middle of the winding framework, a plurality of slots are symmetrically formed in the upper part of the winding framework, and the plug-in components are inserted in the middle of the slots;
as a preferred technical scheme of the invention, the material of the plug-in component is a silver-plated copper sleeve;
the upper part and the lower part of the plug-in component are both provided with openings, the inner wall of the opening at the upper part of the plug-in component is provided with a tin point part, and the lower part of the plug-in component is provided with a horn mouth;
as a preferred technical scheme of the invention, the bottom end face of the slot is provided with a limiting groove, and the bell mouth at the lower part of the plug-in component and the limiting groove are tightly attached to each other;
the inner wall of the plug-in assembly is uniformly coated with a glue layer, one end of the stranded wire is inserted in the middle of the plug-in assembly, and the outer side of the stranded wire is mutually bonded and connected with the glue layer on the inner wall of the plug-in assembly;
as a preferred technical scheme of the invention, the inner wall of the plug-in assembly is uniformly provided with convex parts, the convex parts of the inner wall of the plug-in assembly are uniformly coated with glue layers, one end of each strand of wire is inserted into the middle of the plug-in assembly, and the outer sides of the strands of wires are mutually bonded and connected with the convex parts and the glue layers of the inner wall of the plug-in assembly;
an assembling method of a high-frequency transformer comprises the following steps:
s1, assembling and mounting: inserting the plug-in assembly into the slot on the winding framework, and enabling the bell mouth at the lower part of the plug-in assembly to be tightly attached to the limiting groove below the slot;
s2, winding: confirming the complete specification of the stranded wires, and uniformly winding and fixing the stranded wires on the outer side of the winding framework;
s3, threading: inserting one end of the stranded wire into the middle part of the plug-in assembly;
s4, trimming: cutting off redundant thread ends at one end of the stranded wires inserted in the middle of the inserting assembly;
s5, dispensing: dispensing along the inner wall of the plug-in component;
s6, tin dotting: tin dispensing operation is carried out at the opening at the upper part of the plug-in component, and the tin dispensing part is mutually connected and fixed with the inner wall of the opening at the upper part of the plug-in component and one end of the stranded wire;
s7, buckling a substrate: buckling the assembled winding framework on the substrate through the inserting assembly;
s8, tin supplement: performing tin dotting operation on a gap between the substrate and the plug-in assembly again;
s9, appearance inspection: and inspecting the appearance of the assembled product, and enabling the product to flow into a subsequent processing working section after being qualified.
The beneficial effects of the invention are:
according to the invention, the inserting component made of the silver-plated copper sleeve is inserted into the slot of the winding framework, and the stranded wires are inserted into the inserting component at the same time, so that when the tin is dotted on the stranded wires in the later period and expands, the inserting component can play a good limiting and wrapping role, the tin consumption is saved, the attractiveness after tin is dotted is improved, the current stability in the later period during use is improved, the production cost is saved, and the reject ratio of products produced and assembled is reduced.
Drawings
Fig. 1 is a perspective view of a high frequency transformer and an assembling method thereof according to the present invention;
fig. 2 is a top view of a high frequency transformer and an assembling method thereof according to the present invention;
fig. 3 is a sectional view of a plug-in assembly in a high frequency transformer and an assembling method thereof according to the present invention;
fig. 4 is a cross-sectional view of a plug-in assembly in a high-frequency transformer and an assembling method thereof according to the present invention;
fig. 5 is an enlarged view of a high frequency transformer and an assembling method thereof according to the present invention, which is shown in fig. 3 a;
fig. 6 is an enlarged view of B in fig. 4 illustrating a high frequency transformer and an assembling method thereof according to the present invention.
In the figure: 101 winding frames, 102 stranded wires, 103 splicing assemblies, 2 slots, 3 bulges, 4-point tin parts, 5 glue layers, 6 horn mouths and 7 limiting grooves.
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.
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.
Referring to fig. 1-6, a high frequency transformer and an assembling method thereof include a winding frame 101, a stranded wire 102 and an inserting assembly 103, wherein the stranded wire 102 is uniformly wound at the middle part of the winding frame 101, a plurality of slots 2 are symmetrically formed at the upper part of the winding frame 101, and the inserting assembly 103 is inserted at the middle part of the slots 2;
in other embodiments, the plug assembly 103 is made of silver-plated copper sleeve;
through the design, the plug-in component 103 inserted with the stranded wires 102 is inserted and fixed in the slot 2 of the winding framework 101, the material of the plug-in component 103 adopts a silver-plated copper sleeve, and the plug-in component 103 made of the silver-plated copper sleeve has good oxidation resistance and good stability;
the upper part and the lower part of the plug-in component 103 are both provided with openings, the inner wall of the opening at the upper part of the plug-in component 103 is provided with a tin point part 4, and the lower part of the plug-in component 103 is provided with a bell mouth 6;
in other embodiments, a limiting groove 7 is formed on the bottom end surface of the slot 2, and the bell mouth 6 at the lower part of the plug-in component 103 and the limiting groove 7 are tightly attached to each other;
through the design, the limiting groove 7 is arranged below the slot 2 of the winding orthopedics 101, and the horn mouths of the limiting groove 7 and the lower part of the splicing component 103 are mutually matched, so that the assembly is convenient, and the firmness of the splicing component 103 and the slot 2 during installation is improved;
the inner wall of the plug-in assembly 103 is uniformly coated with the glue layer 5, one end of the stranded wire 102 is inserted in the middle of the plug-in assembly 103, and the outer side of the stranded wire 102 is mutually bonded and connected with the glue layer 5 on the inner wall of the plug-in assembly 103;
in other embodiments, the inner wall of the plug assembly 103 is uniformly provided with the protrusions 3, the protrusions 3 on the inner wall of the plug assembly 103 are uniformly coated with the adhesive layer 5, one end of the stranded wire 102 is inserted into the middle of the plug assembly 103, and the outer side of the stranded wire 102 is bonded with the protrusions 3 and the adhesive layer 5 on the inner wall of the plug assembly 103;
through the design, the bulge part 3 is added in the insertion component 103, when an operator inserts the stranded wire 102 into the insertion component 103, the bulge part 3 can increase the friction coefficient, and further the firmness between the stranded wire 102 and the insertion component 103 is improved;
an assembling method of a high-frequency transformer comprises the following steps:
s1, assembling and mounting: inserting the plug-in component 103 into the slot 2 on the winding frame 101, and enabling the bell mouth 6 at the lower part of the plug-in component 103 and the limiting groove 7 below the slot 2 to be tightly attached to each other;
s2, winding: confirming the complete specification of the stranded wires 102, and uniformly winding and fixing the stranded wires 102 on the outer side of the winding framework 101;
s3, threading: one end of the stranded wire 102 is inserted in the middle of the plug-in assembly 103;
s4, trimming: cutting off redundant thread ends at one end of the stranded wires 102 inserted in the middle of the inserting group 103;
s5, dispensing: dispensing along the inner wall of the plug-in component 103;
s6, tin dotting: tin dotting operation is carried out at an opening at the upper part of the plug-in component 103, and the tin dotting part 4, the inner wall of the opening at the upper part of the plug-in component 103 and one end of the stranded wire 102 are mutually connected and fixed;
s7, buckling a substrate: buckling the assembled winding frame 101 on the substrate through the plug-in assembly 103;
s8, tin supplement: performing tin dotting operation again on the gap between the substrate and the plug-in assembly 103;
s9, appearance inspection: inspecting the appearance of the assembled product, and enabling the product to flow into a subsequent processing section after being qualified;
establish the grafting subassembly 103 of silver-plated copper sheathing material through the 2 interpolations in slot of bobbin 101 to stranded wire 102 alternates simultaneously within this grafting subassembly 103, when later stage stranded wire 102 point tin takes place the inflation, grafting subassembly 103 can play fine spacing parcel effect, not only save the quantity of tin, improve the pleasing to the eye degree behind the point tin, can also improve the stability of the electric current when later stage uses, and the production cost is practiced thrift, has reduced the defective rate of its production equipment back product.
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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A high-frequency transformer comprises a winding frame (101), a stranded wire (102) and a plug-in assembly (103), it is characterized in that the middle part of the winding framework (101) is uniformly wound with a plurality of strands (102), the upper part of the winding framework (101) is symmetrically provided with a plurality of slots (2), the middle parts of the slots (2) are inserted with plug-in components (103), the upper part and the lower part of the plug-in component (103) are both provided with openings, the inner wall of the upper opening of the plug-in component (103) is provided with a tin point part (4), the lower part of the plug-in component (103) is provided with a bell mouth (6), the inner wall of the plug-in component (103) is uniformly coated with a glue layer (5), one end of the stranded wire (102) is inserted in the middle of the plug-in component (103), and the outer sides of the stranded wires (102) are mutually bonded and connected with the glue layer (5) on the inner wall of the plug-in assembly (103).
2. The high-frequency transformer according to claim 1, wherein a limiting groove (7) is formed on a bottom end face of the slot (2), and the bell mouth (6) at the lower part of the plug-in component (103) and the limiting groove (7) are tightly attached to each other.
3. The high-frequency transformer according to claim 1, wherein the inner wall of the plug assembly (103) is uniformly provided with a protruding portion (3), the protruding portion (3) of the inner wall of the plug assembly (103) is uniformly coated with a glue layer (5), one end of the stranded wire (102) is inserted into the middle of the plug assembly (103), and the outer side of the stranded wire (102) is mutually bonded and connected with the protruding portion (3) and the glue layer (5) of the inner wall of the plug assembly (103).
4. The high-frequency transformer according to claim 1, wherein the plug-in component (103) is made of silver-plated copper sleeve.
5. A method of assembling a high frequency transformer according to claim 1, comprising the steps of:
s1, assembling and mounting: inserting the plug-in component (103) into the slot (2) on the winding framework (101), and enabling the bell mouth (6) at the lower part of the plug-in component (103) to be tightly attached to the limiting groove (7) below the slot (2);
s2, winding: confirming the complete specification of the stranded wire (102), and uniformly winding and fixing the stranded wire on the outer side of the winding framework (101);
s3, threading: one end of the stranded wire (102) is inserted in the middle of the plug-in assembly (103);
s4, trimming: cutting off redundant thread ends at one end of the stranded wires (102) inserted in the middle of the inserting assembly (103);
s5, dispensing: dispensing along the inner wall of the plug-in component (103);
s6, tin dotting: tin dotting operation is carried out at an opening at the upper part of the plug-in component (103), and the tin dotting part (4), the inner wall of the opening at the upper part of the plug-in component (103) and one end of the stranded wire (102) are connected and fixed with each other;
s7, buckling a substrate: buckling the assembled winding frame (101) on a substrate through an inserting assembly (103);
s8, tin supplement: re-performing tin-dotting operation on a gap between the substrate and the plug-in assembly (103);
s9, appearance inspection: and inspecting the appearance of the assembled product, and enabling the product to flow into a subsequent processing working section after being qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111385395.8A CN114093629B (en) | 2021-11-22 | 2021-11-22 | High-frequency transformer and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111385395.8A CN114093629B (en) | 2021-11-22 | 2021-11-22 | High-frequency transformer and assembling method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114093629A true CN114093629A (en) | 2022-02-25 |
| CN114093629B CN114093629B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111385395.8A Active CN114093629B (en) | 2021-11-22 | 2021-11-22 | High-frequency transformer and assembling method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1012456A (en) * | 1996-06-27 | 1998-01-16 | Tec Corp | Bobbin with pin |
| CN106158324A (en) * | 2016-08-11 | 2016-11-23 | 昆山凯迪汽车电器有限公司 | Contiuum type ignition coil |
| CN107492439A (en) * | 2017-08-08 | 2017-12-19 | 合肥市菲力克斯电子科技有限公司 | A kind of multifunctional thread coil assembly |
| CN206834050U (en) * | 2017-03-21 | 2018-01-02 | 天津康利源电气材料制造有限公司 | A kind of amorphous alloy transformer skeleton |
| US20190035526A1 (en) * | 2017-07-28 | 2019-01-31 | Chicony Power Technology Co., Ltd. | Adapter, transformer, bobbin, and assembly method of transformer |
| CN213877788U (en) * | 2020-12-29 | 2021-08-03 | 上饶市方舟电子有限公司 | Multi-winding high-frequency transformer |
| CN113257539A (en) * | 2021-05-13 | 2021-08-13 | 庐江和润科技有限公司 | High-frequency transformer capable of preventing pins from being damaged |
-
2021
- 2021-11-22 CN CN202111385395.8A patent/CN114093629B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1012456A (en) * | 1996-06-27 | 1998-01-16 | Tec Corp | Bobbin with pin |
| CN106158324A (en) * | 2016-08-11 | 2016-11-23 | 昆山凯迪汽车电器有限公司 | Contiuum type ignition coil |
| CN206834050U (en) * | 2017-03-21 | 2018-01-02 | 天津康利源电气材料制造有限公司 | A kind of amorphous alloy transformer skeleton |
| US20190035526A1 (en) * | 2017-07-28 | 2019-01-31 | Chicony Power Technology Co., Ltd. | Adapter, transformer, bobbin, and assembly method of transformer |
| CN107492439A (en) * | 2017-08-08 | 2017-12-19 | 合肥市菲力克斯电子科技有限公司 | A kind of multifunctional thread coil assembly |
| CN213877788U (en) * | 2020-12-29 | 2021-08-03 | 上饶市方舟电子有限公司 | Multi-winding high-frequency transformer |
| CN113257539A (en) * | 2021-05-13 | 2021-08-13 | 庐江和润科技有限公司 | High-frequency transformer capable of preventing pins from being damaged |
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| Publication number | Publication date |
|---|---|
| CN114093629B (en) | 2023-08-15 |
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