CN112927882B - Metal soft magnetic powder component for integrally-formed inductor - Google Patents
Metal soft magnetic powder component for integrally-formed inductor Download PDFInfo
- Publication number
- CN112927882B CN112927882B CN202110100101.6A CN202110100101A CN112927882B CN 112927882 B CN112927882 B CN 112927882B CN 202110100101 A CN202110100101 A CN 202110100101A CN 112927882 B CN112927882 B CN 112927882B
- Authority
- CN
- China
- Prior art keywords
- coil
- base plate
- soft magnetic
- magnetic powder
- fixedly arranged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
-
- 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
Abstract
The invention provides a metal soft magnetic powder component for an integrally formed inductor, and relates to the field of inductors. Comprises a base plate, wherein a cylindrical groove is fixedly arranged in the base plate. This a metal soft magnetic powder component for integrated into one piece inductor, through setting up built-in coil and center pillar, can be with the coil that the coiling copper line formed and the sealing material that contains metal soft magnetic powder and resin, can improve the magnetic permeability, and because center pillar length is greater than built-in coil's vertical height, consequently can avoid the insulating film damage of coil during the shaping, can not reduce insulating nature, through setting up the protection film, can protect the surface of coil, prevent suffering destruction, through setting up first clamp ring, the second clamp ring, first control button and second control button, can control the elasticity of first clamp ring and second clamp ring through control button, carry out and can press from both sides tightly or relax the one end of telescopic link, be convenient for with the apron separation.
Description
Technical Field
The invention relates to the technical field of inductors, in particular to a metal soft magnetic powder component for an integrally formed inductor.
Background
An inductor is a component capable of converting electric energy into magnetic energy for storage, the inductor is similar to a transformer in structure but has only one winding, the inductor has a certain inductance which only hinders the change of current, and if the inductor is in a state that no current flows, the inductor tries to hinder the current from flowing through the inductor when a circuit is switched on; if an inductor, which is also called a choke, a reactor, a dynamic reactor, which tries to maintain a constant current when a circuit is broken in a state where a current passes through it, is formed using a sealing material made of magnetic powder and resin, lead frames are placed at both ends of a mold, an air-core coil is placed at the center, a sealing material is placed above and below the coil and pressure or heat is applied, the molding is integrally performed by heating and pressurizing, a sealing agent is powdered or pre-molded into an E-shape or a flat plate-shape under low pressure, and in a state where the shape is collapsed in a subsequent molding process, the coil is easily deformed, so that a wire-to-wire short circuit is generated due to breakage of a copper wire insulating film or a short circuit is caused by metal powder, after the molding, deburring is performed to form a lead frame drawn out of the molding body to form an external electrode, in this manufacturing method, since the mold has a groove for placing the lead frame, the mold is complicated, since the frame is located at both sides of the molding mold, it becomes a single row, a large number of parts cannot be molded, thereby lowering productivity, the coil must be inserted into the mold, and the coil cannot be increased, thereby causing poor electrical characteristics.
At present, the existing metal soft magnetic powder component for the integrally formed inductor easily causes certain damage to a coil in the forming process, cannot form a highly reliable inductor, and has low magnetic permeability, so that the metal soft magnetic powder component for the integrally formed inductor is needed.
Disclosure of Invention
Technical problem to be solved
In view of the deficiencies of the prior art, the present invention provides a metallic soft magnetic powder component for an integrally formed inductor, which solves the problems mentioned in the background above.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a soft magnetic metal powder component for an integrally formed inductor comprises a base plate, wherein a cylindrical groove is fixedly installed in the base plate, a first wire outlet hole is fixedly installed on one side of the base plate, a second wire outlet hole is fixedly installed on the other side of the base plate, a center column is fixedly installed on the inner side of the cylindrical groove, a built-in coil is movably installed on the outer side of the center column, a protective film is fixedly installed on the outer side of the built-in coil, a first electrode is fixedly installed on the outer side of the built-in coil, a second electrode is fixedly installed on the outer side of the built-in coil, and a cover plate is movably installed on the upper surface of the center column.
Preferably, a support plate is fixedly mounted on the front surface of the base plate, and a triangular fixing table is fixedly mounted on the lower surface of the support plate.
Preferably, the upper surface of the supporting plate is fixedly provided with a first cylinder barrel, and the upper surface of the first cylinder barrel is fixedly provided with a first telescopic rod.
Preferably, a second cylinder barrel is fixedly mounted on the upper surface of the supporting plate, and a second telescopic rod is fixedly mounted on the upper surface of the second cylinder barrel.
Preferably, a mounting plate is fixedly mounted on the front surface of the cover plate, a first clamping ring is fixedly mounted on the lower surface of the mounting plate, and a second clamping ring is fixedly mounted on the lower surface of the mounting plate.
Preferably, the front fixed mounting of mounting panel has first control button, the front fixed mounting of mounting panel has the second control button.
Preferably, the number of the support plates is two, the number of the triangular fixing platforms is the same as that of the support plates, and the support plates and the triangular fixing platforms are respectively positioned on the front side and the back side of the base plate.
Preferably, the number of the first air cylinder barrels is two, the number of the first telescopic rods is the same as that of the first air cylinder barrels, and the first air cylinder barrels and the first telescopic rods are respectively located on the front face and the back face of the base plate.
Preferably, the number of the second cylinder barrels is two, the number of the second telescopic rods is the same as that of the second cylinder barrels, and the second cylinder barrels and the second telescopic rods are respectively positioned on the front surface and the back surface of the base plate.
(III) advantageous effects
The invention provides a metal soft magnetic powder component for an integrally molded inductor. Has the following beneficial effects:
1. the soft magnetic metal powder component for the integrally formed inductor can improve magnetic permeability by arranging the built-in coil and the center pillar, can use a coil formed by winding a copper wire and a sealing material containing soft magnetic metal powder and resin, can avoid damage of an insulating film of the coil during forming because the length of the center pillar is greater than the longitudinal height of the built-in coil, cannot reduce insulativity, and can protect the outer surface of the coil from damage by arranging the protective film.
2. This a metal soft magnetic powder component for integrated into one piece inductor, through setting up first cylinder, the second cylinder, first telescopic link and second telescopic link, can drive the apron through the mounting panel and move down with inductor integrated into one piece, through setting up first clamp ring, the second clamp ring, first control button and second control button, can control the elasticity of first clamp ring and second clamp ring through control button, and then can press from both sides the one end of telescopic link tightly or relax, be convenient for separate the apron.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second three-dimensional structure according to the present invention;
FIG. 3 is a schematic front view of the present invention;
fig. 4 is a schematic perspective sectional view of the present invention.
In the figure: the device comprises a base plate 1, a first electrode 2, a first cylinder barrel 3, a first telescopic rod 4, a cover plate 5, a first clamping ring 6, a first control button 7, a mounting plate 8, a second control button 9, a second clamping ring 10, a second telescopic rod 11, a second cylinder barrel 12, a support plate 13, a second electrode 14, a triangular fixing table 15, a first wire outlet hole 16, a center pillar 17, a built-in coil 18, a second wire outlet hole 19, a cylindrical groove 20 and a protective film 21.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples.
The embodiment of the present invention provides a soft magnetic metal powder member for an integrally formed inductor, as shown in fig. 1 to 4, comprising a base plate 1, a cylindrical recess 20 fixedly installed in the base plate 1, a built-in coil 18 conveniently installed in the base plate 1 by installing the base plate 1 and the cylindrical recess 20, a first outlet hole 16 fixedly installed on one side of the base plate 1, a second outlet hole 19 fixedly installed on the other side of the base plate 1, two electrode terminals of the built-in coil 18 being drawn out by installing the first outlet hole 16 and the second outlet hole 19, a center pillar 17 fixedly installed on the inner side of the cylindrical recess 20, a built-in coil 18 movably installed on the outer side of the center pillar 17, and a center pillar 17 installed to be higher than the built-in coil 18 so that damage of an insulating film of the coil can be prevented during forming without lowering an insulating property by installing the built-in coil 18, can be with the coil that the coiling copper line formed and the sealing material that contains metal soft magnetic powder and resin, can improve the magnetic permeability, the outside fixed mounting of built-in coil 18 has protection film 21, through setting up protection film 21, can protect the surface of coil, prevent suffering destruction, the outside fixed mounting of built-in coil 18 has first electrode 2, the outside fixed mounting of built-in coil 18 has second electrode 14, the upper surface movable mounting of center pillar 17 has apron 5, through setting up first electrode 2 and second electrode 14, can be after getting rid of the insulator of the two poles of the earth, form external electrode at the body both ends.
Specifically, a supporting plate 13 is fixedly mounted on the front surface of the base plate 1, a triangular fixing table 15 is fixedly mounted on the lower surface of the supporting plate 13, and the first cylinder barrel 3 and the second cylinder barrel 12 can be supported and fixed by the supporting plate 13 and the triangular fixing table 15.
Specifically, the upper surface of the supporting plate 13 is fixedly provided with a first cylinder barrel 3, the upper surface of the first cylinder barrel 3 is fixedly provided with a first telescopic rod 4, and the first cylinder barrel 3 can be started to drive the first telescopic rod 4 to extend or shorten through the arrangement of the first cylinder barrel 3 and the first telescopic rod 4.
Specifically, the upper surface of the supporting plate 13 is fixedly provided with a second cylinder barrel 12, the upper surface of the second cylinder barrel 12 is fixedly provided with a second telescopic rod 11, and the second cylinder barrel 12 can be started to drive the second telescopic rod 11 to extend or shorten by arranging the second cylinder barrel 12 and the second telescopic rod 11.
Specifically, the front fixed mounting of apron 5 has mounting panel 8, mounting panel 8's lower surface fixed mounting has first clamp ring 6, mounting panel 8's lower surface fixed mounting has second clamp ring 10, through setting up mounting panel 8, can play a fixed effect of support to clamp ring and control button, through setting up first clamp ring 6 and second clamp ring 10, can press from both sides the one end of first telescopic link 4 and the one end of second telescopic link 11 tightly or loosen respectively, can be controlled by first control button 7 and second control button 9.
Specifically, the front fixed mounting of mounting panel 8 has first control button 7, and the front fixed mounting of mounting panel 8 has second control button 9, and through setting up first control button 7 and second control button 9, can control the elasticity of first clamp ring 6 and second clamp ring 10 through control button, and then can press from both sides tightly or relax the one end of telescopic link, is convenient for separate apron 5.
Specifically, the number of the support plates 13 is two, the number of the triangular fixing tables 15 is the same as that of the support plates 13, the support plates 13 and the triangular fixing tables 15 are respectively located on the front side and the back side of the base plate 1, and the two support plates 13 and the triangular fixing tables 15 are arranged to support and fix the cylinder barrel on the back side of the base plate 1.
Specifically, the number of the first cylinder barrels 3 is two, the number of the first telescopic rods 4 is the same as that of the first cylinder barrels 3, the first cylinder barrels 3 and the first telescopic rods 4 are respectively located on the front side and the back side of the base plate 1, and by arranging the two first cylinder barrels 3 and the two first telescopic rods 4, one cylinder barrel can be added to the back side of the base plate 1, so that balance can be achieved during lifting.
Specifically, the number of the second cylinder barrels 12 is two, the number of the second telescopic rods 11 is the same as that of the second cylinder barrels 12, the second cylinder barrels 12 and the second telescopic rods 11 are respectively positioned on the front side and the back side of the base plate 1, and by arranging the two second cylinder barrels 12 and the second telescopic rods 11, one cylinder barrel can be added on the back side of the base plate 1, so that balance can be achieved during lifting.
All the electric equipment in the scheme supplies power through the external power supply.
The working principle is as follows: in use, the first control button 7 and the second control button 9 are firstly pressed to control the first clamping ring 6 and the second clamping ring 10 to be loosened, then the cover plate 5 can be moved away, after the built-in coil 18 is fitted over the center post 17, and is placed in the bottom of the cylindrical recess 20, the cover plate 5 is then closed again on top of the base plate 1, and the first clamping ring 6 and the second clamping ring 10 are then aligned with the first telescopic rod 4 and the second telescopic rod 11 respectively, then the first control button 7 and the second control button 9 are pressed to control the first clamping ring 6 and the second clamping ring 10 to clamp and fix one ends of the first telescopic rod 4 and the second telescopic rod 11, then respectively starting the first cylinder barrel 3 and the second cylinder barrel 12 to respectively drive the first telescopic rod 4 and the second telescopic rod 11 to shorten, and further pulling the cover plate 5 to slowly descend, covering the cover plate 5 tightly, and then forming the first electrode 2 and the second electrode 14 into external electrodes at two ends of the blank.
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 (4)
1. A metallic soft magnetic powder component for an integrally formed inductor, comprising a base plate (1), characterized in that: a cylindrical groove (20) is fixedly installed in the base plate (1), a first wire outlet hole (16) is fixedly installed on one side of the base plate (1), a second wire outlet hole (19) is fixedly installed on the other side of the base plate (1), a center pillar (17) is fixedly installed on the inner side of the cylindrical groove (20), a built-in coil (18) is movably installed on the outer side of the center pillar (17), a protective film (21) is fixedly installed on the outer side of the built-in coil (18), a first electrode (2) is fixedly installed on the outer side of the built-in coil (18), a second electrode (14) is fixedly installed on the outer side of the built-in coil (18), a cover plate (5) is movably installed on the upper surface of the center pillar (17), a support plate (13) is fixedly installed on the front surface of the base plate (1), and a triangular fixing table (15) is fixedly installed on the lower surface of the support plate (13), the improved air cylinder is characterized in that a first air cylinder barrel (3) is fixedly arranged on the upper surface of a supporting plate (13), a first telescopic rod (4) is fixedly arranged on the upper surface of the first air cylinder barrel (3), a second air cylinder barrel (12) is fixedly arranged on the upper surface of the supporting plate (13), a second telescopic rod (11) is fixedly arranged on the upper surface of the second air cylinder barrel (12), a mounting plate (8) is fixedly arranged on the front surface of a cover plate (5), a first clamping ring (6) is fixedly arranged on the lower surface of the mounting plate (8), a second clamping ring (10) is fixedly arranged on the lower surface of the mounting plate (8), a first control button (7) is fixedly arranged on the front surface of the mounting plate (8), and a second control button (9) is fixedly arranged on the front surface of the mounting plate (8).
2. A metallic soft magnetic powder member for an integrally formed inductor according to claim 1, wherein: the number of the supporting plates (13) is two, the number of the triangular fixing platforms (15) is the same as that of the supporting plates (13), and the supporting plates (13) and the triangular fixing platforms (15) are respectively positioned on the front side and the back side of the base plate (1).
3. A metallic soft magnetic powder construction for an integrally formed inductor according to claim 1, wherein: the number of the first air cylinder barrels (3) is two, the number of the first telescopic rods (4) is the same as that of the first air cylinder barrels (3), and the first air cylinder barrels (3) and the first telescopic rods (4) are respectively located on the front face and the back face of the base plate (1).
4. A metallic soft magnetic powder member for an integrally formed inductor according to claim 1, wherein: the number of the second cylinder barrels (12) is two, the number of the second telescopic rods (11) is the same as that of the second cylinder barrels (12), and the second cylinder barrels (12) and the second telescopic rods (11) are respectively positioned on the front surface and the back surface of the base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110100101.6A CN112927882B (en) | 2021-01-25 | 2021-01-25 | Metal soft magnetic powder component for integrally-formed inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110100101.6A CN112927882B (en) | 2021-01-25 | 2021-01-25 | Metal soft magnetic powder component for integrally-formed inductor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112927882A CN112927882A (en) | 2021-06-08 |
| CN112927882B true CN112927882B (en) | 2022-05-27 |
Family
ID=76165955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110100101.6A Active CN112927882B (en) | 2021-01-25 | 2021-01-25 | Metal soft magnetic powder component for integrally-formed inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112927882B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015150274A1 (en) * | 2014-04-01 | 2015-10-08 | Würth Elektronik eiSos Gmbh & Co. KG | Novel inductor and method for manufacturing the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010010426A (en) * | 2008-06-27 | 2010-01-14 | Shindengen Electric Mfg Co Ltd | Inductor and method of manufacturing the same |
| CN101677032A (en) * | 2008-09-16 | 2010-03-24 | 三集瑞科技股份有限公司 | Method and structure for mold-casting inductors section by section |
| CN106548857A (en) * | 2016-09-24 | 2017-03-29 | 十堰利兹传媒有限公司 | A kind of fastening type inductor |
| CN210910981U (en) * | 2019-11-01 | 2020-07-03 | 宁波三诚压铸模具有限公司 | Direct current inductance box mould |
-
2021
- 2021-01-25 CN CN202110100101.6A patent/CN112927882B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015150274A1 (en) * | 2014-04-01 | 2015-10-08 | Würth Elektronik eiSos Gmbh & Co. KG | Novel inductor and method for manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112927882A (en) | 2021-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112927882B (en) | Metal soft magnetic powder component for integrally-formed inductor | |
| CN201402716Y (en) | Tridimensional wound core dry-type transformer clamp | |
| CN205353215U (en) | Efficient full -automatic magnetic core testing arrangement | |
| CN217468207U (en) | Low-voltage parallel capacitor | |
| CN207165379U (en) | A kind of flat wire is vertical around inductance | |
| CN112164579B (en) | Adjustable winding mold for transformer coil | |
| CN212990835U (en) | Transformer that protecting effect is good | |
| CN112820944B (en) | Polymer lithium cell pressurization becomes equipment | |
| CN211670091U (en) | Easily-formed manufacturing structure of surface-mounted inductor | |
| CN212303363U (en) | Processing device for encapsulated high-frequency transformer | |
| CN213716711U (en) | Middle frame tool for resin pouring of high-voltage transformer | |
| CN214312856U (en) | Novel inductor | |
| CN219751188U (en) | Patch inductance arrangement mechanism | |
| CN214753266U (en) | Dry-type air-core reactor for series compensation | |
| CN210575413U (en) | Stable in structure's bearing structure for inductor | |
| CN206040395U (en) | Small -size high -frequency transformer with high output | |
| CN219750557U (en) | Electronic wire harness storage rack | |
| CN213339983U (en) | Protective structure of inductance coil | |
| CN212136200U (en) | Novel transformer pin structure | |
| CN216066172U (en) | A inlet wire bracket component for radiation welding | |
| CN114628123B (en) | Car fills electric pile with no skeleton transformer | |
| CN213366387U (en) | Insulating binding and shaping mould for current transformer | |
| CN213400829U (en) | Novel electromagnetic induction inductance coil | |
| CN214956279U (en) | Inductor with heat radiation structure | |
| CN217964519U (en) | Straightener is used in wire rope production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |