CN217933428U - Flat wire vertical winding nanocrystalline common mode inductor for central air conditioner - Google Patents
Flat wire vertical winding nanocrystalline common mode inductor for central air conditioner Download PDFInfo
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- CN217933428U CN217933428U CN202221932612.0U CN202221932612U CN217933428U CN 217933428 U CN217933428 U CN 217933428U CN 202221932612 U CN202221932612 U CN 202221932612U CN 217933428 U CN217933428 U CN 217933428U
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Abstract
The utility model discloses a flat line immediately winds nanocrystalline common mode inductance for central air conditioning, including magnetic core and the coil of coiling on the magnetic core, the base is installed to the magnetic core bottom, the magnetic core is oval runway shape, the upper end and the lower extreme of magnetic core are the linear type, and the material of magnetic core is the nanocrystalline magnetic core, the coil has a plurality of groups and interval to set up the lower extreme at the magnetic core, the coil adopts immediately to wind the mode coiling on the magnetic core by flat enameled wire, the base bottom forms a plurality of PIN feet, the PIN foot is used for connecting the PCB pad, immediately winds and separates it through setting up stranded coil, makes the inside interval of coil more even, changes the unilateral nanocrystalline common mode inductance that immediately winds of annular magnetic core coiling common mode inductance into flat line, realizes that one-level common mode inductance replaces the two-stage inductance, under the unchangeable circumstances of keeping the volume, makes it have bigger inductance, when saving PCB wiring space, effectively improves the radiating effect of coil.
Description
Technical Field
The utility model belongs to the technical field of common mode inductance technique and specifically relates to a flat line immediately winds nanocrystalline common mode inductance for central air conditioning.
Background
As shown in the attached drawing 1, the current domestic central air conditioner adopts an annular magnetic core to wind a common mode inductor, a C-L-C-L-C two-stage filtering mode is adopted, the aperture of the annular magnetic core is small, the window utilization rate is low, the inductor with a larger volume needs to be adopted to ensure that the preset inductance is achieved, and meanwhile, when the annular magnetic core is adopted to wind the common mode inductor, gaps among copper wires are uneven, heat dissipation is not facilitated, and the temperature rise of the inductor is large, so that the flat wire vertical-winding nanocrystalline common mode inductor for the central air conditioner is provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's not enough, the utility model provides a flat line immediately winds nanocrystalline common mode inductance for central air conditioning, immediately wind and separate it through setting up stranded coil, it is more even to make the inside interval of coil, change annular magnetic core coiling common mode inductance into the unilateral nanocrystalline common mode inductance that immediately winds of flat line, realize that one-level common mode inductance replaces the two-stage inductance, under the unchangeable circumstances of keeping the volume, make it have bigger inductance value, when saving PCB wiring space, effectively improve the radiating effect of coil.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a flat wire is immediately around nanocrystalline common mode inductance for central air conditioning, includes magnetic core and the coil of coiling on the magnetic core, the base is installed to the magnetic core bottom, the magnetic core is oval runway shape, the upper end and the lower extreme of magnetic core are the linear type, and the material of magnetic core is the nanocrystalline magnetic core, the coil has a plurality of groups and interval to set up the lower extreme at the magnetic core, the coil adopts immediately to wind the mode coiling on the magnetic core by flat enameled wire, the base bottom forms a plurality of PIN feet, the PIN foot is used for connecting PCB and welds.
As a preferred technical scheme of the utility model, the base both sides form the side package frame, the both sides cladding of magnetic core is fixed in the side package frame.
As an optimal technical scheme of the utility model, magnetic core and coil pass through the epoxy glue to be fixed on base and side package frame.
As a preferred technical scheme of the utility model, the thickness of the flat enameled wire that the coil coiling was used is 1mm to 2mm, and the width is 5mm to 8mm, and the coil is through the flat enameled wire of sub-strand and immediately around forming.
As an optimized technical scheme of the utility model, it is adjacent be equipped with insulating film or epoxy baffle between the coil.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
be oval runway type magnetic core through the setting, the magnetic core adopts the nanocrystalline material of high magnetic conductivity, lower extreme coiling coil at the magnetic core, the coil adopts single strand flat enameled wire to make immediately around, immediately wind and separate it through setting up stranded coil, make the inside interval of coil more even, change annular magnetic core coiling common mode inductance into the unilateral nanocrystalline common mode inductance that immediately winds of flat wire, realize that one-level common mode inductance replaces two-stage inductance, under the unchangeable condition of keeping the volume, make it have bigger inductance value, when saving PCB wiring space, effectively improve the radiating effect of coil, reduce the manufacturing cost who uses this flat wire to immediately wind nanocrystalline common mode inductance central air conditioning complete machine.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a diagram of a conventional toroidal core wound common mode inductor;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a front view of the flat wire vertical winding nanocrystalline common mode inductor of the present invention;
fig. 4 is a top view of the flat wire vertical winding nanocrystal common mode inductor of the present invention;
fig. 5 is a bottom view of the flat wire vertical winding nanocrystalline common mode inductor of the present invention;
fig. 6 is a side view of the flat wire vertical winding nano crystal common mode inductor of the present invention.
Wherein: 1. a base; 2. a coil; 3. a side wrapping frame; 4. a PIN PIN; 5. and a magnetic core.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Referring to fig. 2-6, the utility model provides a flat line immediately winds nanocrystalline common mode inductance for central air conditioning, coil 2 on magnetic core 5 including magnetic core 5 and coiling, base 1 is installed to magnetic core 5 bottom, base 1 and magnetic core 5 fixed connection, magnetic core 5 is oval runway shape, the upper end and the lower extreme of magnetic core 5 are the linear type, the material of magnetic core 5 is the nanocrystalline magnetic core, can improve magnetic permeability, coil 2 has a plurality of groups and the interval sets up the lower extreme at magnetic core 5, coil 2 adopts by flat enameled wire to immediately wind the mode coiling on magnetic core 5, immediately around multiplicable wire winding efficiency, the nanocrystalline material magnetic core 5 of while cooperation runway type, have bigger inductance value under the same volume, base 1 bottom forms a plurality of PIN feet 4, PIN foot 4 is used for connecting the PCB pad.
Preferably, the side wrapping frame 3 is formed on two sides of the base 1, and two sides of the magnetic core 5 are wrapped and fixed in the side wrapping frame 3; the magnetic core 5 is limited and fixed, and the connection firmness of the magnetic core 5 is improved.
Preferably, the magnetic core 5 and the coil 2 are fixed on the base 1 and the side frame 3 through epoxy resin glue; the connection and fixation of the magnetic core 5 and the coil 2 with the base 1 are realized.
Preferably, the thickness of the flat enameled wire used for winding the coil 2 is 1mm to 2mm, the width of the flat enameled wire is 5mm to 8mm, and the coil 2 is formed by vertically winding a single-strand flat enameled wire; the winding efficiency can be increased by adopting the flat-packed enameled wire edge to vertically wind, so that the coil 2 with the same volume has larger inductance.
Preferably, an insulating film or an epoxy separator is arranged between the adjacent coils 2; the interval between the adjacent coils 2 is increased, which is beneficial to heat dissipation.
Be oval runway type magnetic core 5 through the setting, magnetic core 5 adopts the nanocrystalline material of high magnetic conductivity, lower extreme coiling coil 2 at the magnetic core, coil 2 adopts single-stranded flat enameled wire to make immediately around, immediately wind and separate it through setting up stranded coil 2, make the inside interval of coil more even, change annular magnetic core coiling common mode inductance into the unilateral nanocrystalline common mode inductance that immediately winds of flat wire, realize that one-level common mode inductance replaces the two-stage inductance, under the unchangeable circumstances of keeping the volume, make it have bigger inductance value, when saving PCB wiring space, effectively improve coil 2's radiating effect, reduce the manufacturing cost who uses this flat wire to immediately wind nanocrystalline common mode inductance central air conditioning complete machine.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a flat wire is immediately around nanocrystalline common mode inductance for central air conditioning, includes magnetic core (5) and coil (2) of coiling on magnetic core (5), its characterized in that: base (1) is installed to magnetic core (5) bottom, magnetic core (5) are oval runway shape, the upper end and the lower extreme of magnetic core (5) are the linear type, and the material of magnetic core (5) is the nanocrystalline magnetic core, coil (2) have a plurality of groups and interval to set up the lower extreme at magnetic core (5), coil (2) adopt by flat enameled wire to found the mode coiling on magnetic core (5), base (1) bottom forms a plurality of PIN feet (4), PIN foot (4) are used for connecting the PCB pad.
2. The flat wire vertical wound nanocrystalline common mode inductor for central air conditioning according to claim 1, characterized in that: the side wrapping frame (3) is formed on two sides of the base (1), and two sides of the magnetic core (5) are fixed in the side wrapping frame (3) in a wrapping mode.
3. The flat wire vertical wound nanocrystalline common mode inductor for central air conditioning according to claim 1, characterized in that: and the magnetic core (5) and the coil (2) are fixed on the base (1) and the side wrapping frame (3) through epoxy resin glue.
4. The flat-wire standing-winding nanocrystalline common-mode inductor for the central air conditioner as claimed in claim 1, wherein: the thickness of the flat enameled wire used for winding the coil (2) is 1mm to 2mm, the width of the flat enameled wire is 5mm to 8mm, and the coil (2) is formed by vertically winding a single-stranded flat enameled wire.
5. The flat-wire standing-winding nanocrystalline common-mode inductor for the central air conditioner as claimed in claim 1, wherein: and an insulating film or an epoxy clapboard is arranged between the adjacent coils (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221932612.0U CN217933428U (en) | 2022-07-22 | 2022-07-22 | Flat wire vertical winding nanocrystalline common mode inductor for central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221932612.0U CN217933428U (en) | 2022-07-22 | 2022-07-22 | Flat wire vertical winding nanocrystalline common mode inductor for central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217933428U true CN217933428U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221932612.0U Active CN217933428U (en) | 2022-07-22 | 2022-07-22 | Flat wire vertical winding nanocrystalline common mode inductor for central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217933428U (en) |
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2022
- 2022-07-22 CN CN202221932612.0U patent/CN217933428U/en active Active
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Denomination of utility model: A flat wire vertically wound nanocrystalline common mode inductor for central air conditioning Effective date of registration: 20230908 Granted publication date: 20221129 Pledgee: China Co. truction Bank Corp Foshan branch Pledgor: Guangdong Lianda Mingci Technology Co.,Ltd. Registration number: Y2023980055832 |