CN207572182U - A kind of low-temperature-rise high power inductors - Google Patents
A kind of low-temperature-rise high power inductors Download PDFInfo
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- CN207572182U CN207572182U CN201721594063.XU CN201721594063U CN207572182U CN 207572182 U CN207572182 U CN 207572182U CN 201721594063 U CN201721594063 U CN 201721594063U CN 207572182 U CN207572182 U CN 207572182U
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- fixed
- insulation crust
- temperature
- high power
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Abstract
The utility model discloses a kind of low-temperature-rise high power inductors,Including inductor body,The inductor body surface is fixed with insulation crust,The insulation crust side has snapped connection movable sealing lid,The insulation crust side offers gas port,The insulation crust internal welding is connected to magnetic pole,Skeleton is fixed with inside the insulation crust,And skeleton surface is fixed with chip inductor coil,In the utility model,Compared with existing inductor,This low-temperature-rise high power inductors is on the basis of existing technology,Inductor is improved,Inductor is formed by using chip inductor coil and magnetic pole,Hollow channel is wherein added to radiate,Simultaneously interval is equipped between enameled wire,So that when power is increased,Enamelled wire surface japanning dissolving will not be caused to come off because of the temperature raising of surrounding other enameled wires,Also ensure that the temperature that enameled wire generates will not influence each other to generate high temperature simultaneously.
Description
Technical field
The utility model is related to inductors technique field more particularly to a kind of low-temperature-rise high power inductors.
Background technology
Inductor (Inductor) is the element that electric energy can be converted into magnetic energy and stored.The structure class of inductor
Transformer is similar to, but only there are one windings.Inductor has certain inductance, it only hinders the variation of electric current.If inductor
In no electric current in the state of, it will attempt electric current is hindered to flow through it when circuit is connected；If inductor leads to there is electric current
In the state of crossing, it will attempt to maintain electric current constant when circuit disconnects.Inductor is also known as choke, reactor, dynamic reactor.
Inductor is generally made of skeleton, winding, shielding case, magnetic core or iron core etc.；Skeleton refers to the stent of coiling,
The larger fixed inductor of some volumes or adjustable electric sensor, most of is that enameled wire is looped around on skeleton, then by magnetic
The heart or the copper heart, iron core etc. are packed into the inner cavity of skeleton, and to improve its inductance value, skeleton is typically using plastics, bakelite, ceramic system
Into different shapes can be made according to actual needs；Winding refers to one group of coil with predetermined function, it is inductor
Element, winding are divided into individual layer and multilayer, Single-layer Windings have again it is close around with two kinds of forms of spaced winding；Multi-layer winding has point
Layer it is flat around, it is disorderly a variety of around, universal winding etc.；Magnetic core is with bar magnet generally using nickel-zinc ferrite (NX series) or manganese-zinc ferrite
Materials such as (MX series), it has the various shapes such as I-shaped, cylindricality, hat shape, " E " shape, tank shape；Core material mainly has silicon steel
Piece, permalloy etc., shape are mostly " E " type；Magnetic field for some inductors is avoided to generate at work influences other circuits
And component normal work, just for which increase metal screen overlays.Using the inductor of shielding case, the loss of coil can be increased,
Make the reduction of Q values.
It is well known that with the development of Switching Power Supply, power requirement constantly increases, the PFC inductance in Switching Power Supply
The storage energy of device is also increasing, and the air gap that requiring magnetic material in this way needs also increases, and the high-frequency magnetic leakage of generation will bang
The enameled wire on side is hit, generates high temperature, consumes power, reduces efficiency.
Utility model content
The purpose of this utility model is and the big work(of a kind of low-temperature-rise proposed in order to solve shortcoming in the prior art
Rate inductor.
To achieve these goals, the utility model employs following technical solution：A kind of low-temperature-rise high power inductors,
Including inductor body, the inductor body surface is fixed with insulation crust, and the insulation crust side has snapped connection work
Dynamic sealing lid, the insulation crust opposite side are welded with fixed protective cover, and the insulation crust side offers gas port, described
Insulation crust internal welding is connected to magnetic pole, skeleton is fixed with inside the insulation crust, and skeleton surface is fixed with chip inductor line
Circle, the chip inductor coil surface are fixed with enameled wire, are welded at the movable sealing lid side centre of surface movable
Protective cover, movable one side surface of protective cover offer cabling channel, and the movable protective cover surface offers line outlet,
And rubber sleeve mouth is inlayed inside line outlet, it is welded with fixed card buckle at the movable sealing lid side marginal surface.
As further describing for above-mentioned technical proposal：
There are four the chip inductor coil is set altogether, and four chip inductor coils are separately fixed at four sides of skeleton
Face.
As further describing for above-mentioned technical proposal：
There are two the line outlet is set altogether, and two line outlets are symmetrical about movable protective cover central axes.
As further describing for above-mentioned technical proposal：
The enameled wire enters chip inductor coil, and be fixed on chip inductor coil by cabling channel from line outlet.
As further describing for above-mentioned technical proposal：
The movable sealing cap surface is opened up there are four gas port, and four gas ports are opened in fixed guarantor with insulation crust
The gas port of shield side is corresponding.
In the utility model, compared with existing inductor, this low-temperature-rise high power inductors is in the prior art
On the basis of, inductor is improved, inductor is formed by using chip inductor coil and magnetic pole, wherein adding hollow
Channel radiates, while interval is equipped between enameled wire so that increases power when, other will not be painted because of surrounding
The temperature raising of envelope curve causes enamelled wire surface japanning dissolving to come off, while also ensures that the temperature that enameled wire generates will not be mutual
It influences so as to generate high temperature.
Description of the drawings
Fig. 1 be the utility model proposes a kind of low-temperature-rise high power inductors front view；
Fig. 2 be the utility model proposes a kind of low-temperature-rise high power inductors structure diagram；
Fig. 3 be the utility model proposes a kind of low-temperature-rise high power inductors movable sealing lid structure diagram.
Marginal data：
1- inductor bodies, 2- movable sealings lid, 3- insulation crusts, 4- gas ports, 5- fix protective cover, 6- magnetic poles, 7-
Enameled wire, 8- chip inductors coil, 9- skeletons, 10- wiring grooves, the movable protective covers of 11-, 12- line outlets, 13- rubber sleeves
Mouth, 14- fixed card buckles.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-3, a kind of low-temperature-rise high power inductors, including inductor body 1,1 surface of inductor body is fixed
There is insulation crust 3,3 side of insulation crust has snapped connection movable sealing lid 2, and 3 opposite side of insulation crust is welded with fixed protection
Cover 5,3 side of insulation crust offers gas port 4, and 3 internal welding of insulation crust is connected to magnetic pole 6, bone is fixed with inside insulation crust 3
Frame 9, and 9 surface of skeleton is fixed with chip inductor coil 8,8 surface of chip inductor coil is fixed with enameled wire 7, movable sealing lid
Movable protective cover 11 is welded at 2 side centre of surfaces, movable 11 1 side surface of protective cover offers cabling channel 10, activity
11 surface of formula protective cover offers line outlet 12, and rubber sleeve mouth 13 is inlayed inside line outlet 12,2 side of movable sealing lid
Fixed card buckle 14 is welded at marginal surface.
There are four chip inductor coil 8 is set altogether, and four chip inductor coils 8 are separately fixed at 9 four sides of skeleton,
Line outlet 12 is altogether there are two settings, and two line outlets 12 are symmetrical about movable 11 central axes of protective cover, and enameled wire 7 is from outlet
Mouth 12 enters chip inductor coil 8, and is fixed on chip inductor coil 8 by cabling channel 10, and 2 surface of movable sealing lid opens up
There are four gas port 4, and four gas ports 4 be opened in insulation crust 3 fixed 5 side of protective cover gas port 4 it is corresponding.
Operation principle：The low-temperature-rise high power inductors will be fixed on skeleton in use, be first turned on movable sealing lid 2
Four chip inductor coils 8 on 9 are put into insulation crust 3, then enameled wire 7 is passed through to the rubber inlayed inside two line outlets 12
13 side of gum cover mouth is stretched out, and opposite side is wrapped in by cabling channel 10 on four chip inductor coils 9, closes movable sealing lid
2, during work, the gas port 4 opened up on movable sealing lid 2 and insulation crust 3 is for conducting the temperature to shed on enameled wire 7, together
When, interval is equipped between enameled wire 7 and magnetic pole 6, air can be caused preferably to flow through 7 surface of enameled wire, facilitate heat dissipation.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
- A kind of 1. low-temperature-rise high power inductors, including inductor body (1), which is characterized in that inductor body (1) table Face is fixed with insulation crust (3), and insulation crust (3) side has snapped connection movable sealing lid (2), the insulation crust (3) opposite side is welded with fixed protective cover (5), and insulation crust (3) side offers gas port (4), the insulation crust (3) internal welding is connected to magnetic pole (6), and skeleton (9) is fixed with, and skeleton (9) surface is fixed with chip inside the insulation crust (3) Inductance coil (8), chip inductor coil (8) surface are fixed with enameled wire (7), (2) one side surface of movable sealing lid Movable protective cover (11) is welded at center, movable (11) one side surface of protective cover offers cabling channel (10), institute It states movable protective cover (11) surface and offers line outlet (12), and rubber sleeve mouth (13), institute are inlayed inside line outlet (12) It states and is welded with fixed card buckle (14) at the marginal surface of movable sealing lid (2) side.
- A kind of 2. low-temperature-rise high power inductors according to claim 1, which is characterized in that the chip inductor coil (8) altogether there are four settings, and four chip inductor coils (8) are separately fixed at (9) four sides of skeleton.
- 3. a kind of low-temperature-rise high power inductors according to claim 1, which is characterized in that the line outlet (12) sets altogether There are two putting, and two line outlets (12) are symmetrical about movable protective cover (11) central axes.
- 4. a kind of low-temperature-rise high power inductors according to claim 1, which is characterized in that the enameled wire (7) is from going out Line mouth (12) is fixed on into chip inductor coil (8), and by cabling channel (10) on chip inductor coil (8).
- A kind of 5. low-temperature-rise high power inductors according to claim 1, which is characterized in that the movable sealing lid (2) Surface is opened up there are four gas port (4), and four gas ports (4) are opened in fixed protective cover (5) side with insulation crust (3) Gas port (4) is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721594063.XU CN207572182U (en) | 2017-11-24 | 2017-11-24 | A kind of low-temperature-rise high power inductors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721594063.XU CN207572182U (en) | 2017-11-24 | 2017-11-24 | A kind of low-temperature-rise high power inductors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572182U true CN207572182U (en) | 2018-07-03 |
Family
ID=62691980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721594063.XU Expired - Fee Related CN207572182U (en) | 2017-11-24 | 2017-11-24 | A kind of low-temperature-rise high power inductors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572182U (en) |
-
2017
- 2017-11-24 CN CN201721594063.XU patent/CN207572182U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20211124 |