CN208045267U - A kind of small-volume large-power inductor - Google Patents
A kind of small-volume large-power inductor Download PDFInfo
- Publication number
- CN208045267U CN208045267U CN201820220253.3U CN201820220253U CN208045267U CN 208045267 U CN208045267 U CN 208045267U CN 201820220253 U CN201820220253 U CN 201820220253U CN 208045267 U CN208045267 U CN 208045267U
- Authority
- CN
- China
- Prior art keywords
- magnetic core
- type magnetic
- coil
- tin plating
- core skeleton
- 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.)
- Expired - Fee Related
Links
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model is related to power inductance technical fields, more particularly to a kind of small-volume large-power inductor, including I-type magnetic core skeleton, the I-type magnetic core frame center is equipped with column, coil is arranged on the column, the both sides of the I-type magnetic core skeleton at least one side are equipped with tin plating face, and the coil extends outwardly is connected to tin plating face equipped with haptic element, the tin plating face, which is equipped with bump and coats haptic element, to be connected, and the I-type magnetic core skeleton is located at coil outer and is coated with insulation magnetic glue；For the coil by the enamel covered wire of line footpath 0.02mm~0.05mm around being located on column, the enamel covered wire winding number of turns is 200~500 circles；The utility model conductive effect is good, and using power height, overall volume is smaller, has good market for the smaller and smaller use of existing digital product.
Description
Technical field
The utility model is related to power inductance technical fields, more particularly to a kind of small-volume large-power inductor.
Background technology
With the development of electronic technology, electronic component is gradually to miniaturization, lightweight, high frequency, high current, low EMI
(electromagnetic interference) and low manufacturing cost and high reliability development, it is desirable that product is in high temperature variation and strength external impacts
In the case of, remain to keep excellent performance.Currently, various winding power inductance component types are various, but almost without can
The preferable product for taking into account all of the above requirement.
Power inductance generally refers in electrical engineering, can bear powerful inductor, main in circuit to play filter
Wave and oscillation action；The presently used power inductor D.C. resistance arrived is higher and rated current is relatively low, can not meet use and wants
It asks.Therefore mostly there is following drawback in power inductance in the prior art, such as：Powerful inductance overall volume is larger, can not
It adapts to small size digital product to use, in addition but use demand is not achieved in power to the inductance of small size.
Utility model content
To solve the above problems, the utility model provides, a kind of conductive effect is good, and using power height, overall volume is smaller,
The small-volume large-power inductor for having good market is used for existing digital product is smaller and smaller.
Technical solution used by the utility model is：A kind of small-volume large-power inductor, including I-type magnetic core bone
Frame, the I-type magnetic core frame center are equipped with column, are arranged with coil on the column, the I-type magnetic core skeleton is at least
Both sides on one side are equipped with tin plating face, and the coil extends outwardly is connected to tin plating face equipped with haptic element, and the tin plating face is equipped with weldering
Tin point, which coats haptic element, to be connected, and the I-type magnetic core skeleton is located at coil outer and is coated with insulation magnetic glue；The coil is by line
For the enamel covered wire of diameter 0.02mm~0.05mm around being located on column, the enamel covered wire winding number of turns is 200~500 circles.
Further improvement of these options is that the I-type magnetic core skeleton corresponds to stud and is equipped with annular groove.
Further improvement of these options is that the column is cylindrical setting, and outer diameter is equipped with plane.
Further improvement of these options is that I-type magnetic core skeleton upper surface both sides offer step, described
Tin plating face is plated on step.
Further improvement of these options is that haptic element is coated on tin plating face by the bump, and concordant with step.
Further improvement of these options is that the insulation magnetic glue is Ferrious material alloy soft magnetic epoxy-resin systems magnetic
Glue, the maximum outside diameter by coil cladding no more than I-type magnetic core skeleton.
The beneficial effects of the utility model are：
In a first aspect, being equipped with I-type magnetic core skeleton, whole magnet guiding role is played by I-type magnetic core skeleton,
Convenient for whole sizing and manufacture, I-type magnetic core skeleton is formed using die casting, and manufacturing cost is relatively low, highly practical；
Second aspect, the I-type magnetic core frame center are equipped with column, are arranged with coil on the column, branch can be played by column
Support acts on, while can be convenient for the winding of coil, can be easy to implement automation and carry out coiling manufacture, improve production efficiency, be adapted to
Produce in enormous quantities；The both sides of the third aspect, the I-type magnetic core skeleton at least one side are equipped with tin plating face, can by tin plating face
Convenient for connecting conductive use with coil, to realize electric action, the coil extends outwardly is connected to tin plating face, institute equipped with haptic element
It states tin plating face and coats haptic element equipped with bump and be connected, by touching for haptic element and tin plating face, realization electric action passes through simultaneously
Tin plating face is weldingly connected by bump with haptic element, and first is to facilitate the utility model convenient during installing and using, and second is
The connection of haptic element and tin plating face can be improved, realize electric action, improve conductive effect；Fourth aspect, the I-type magnetic core bone
Frame is located at coil outer and is coated with insulation magnetic glue, and by insulating, magnetic glue can play insulation protection, plays protection to coil and makees
With having good protective effect to coil when can be easy to implement high-power use, improve and whole use power；5th aspect,
The coil, around being located on column, is used, conduction power by the enamel covered wire of line footpath 0.02mm~0.05mm using enamel covered wire
Effect is good, improves and uses sensibility reciprocal, practicability stronger, it is generally preferable to be used for the line footpath of 0.03mm, can reach optimal use
Effect, using power height, and line footpath is small, can reduce whole installation volume, applied widely；6th aspect, the enamel-cover
The copper wire winding number of turns is 200~500 circles, and the winding number of turns can be rotated according to essence use, certainly, be obtained most through overtesting
Good using effect is 260 circles, can ensure to use sensibility reciprocal and high-power use, and overall volume is small, and it is small to install and use space,
Integral thickness is less than 2mm, conveniently installs and uses, practicability is stronger.
In the utility model, conductive effect is good, and using power height, overall volume is smaller, more next for existing digital product
Smaller use has good market.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Description of drawing identification：High power inductors 100, I-type magnetic core skeleton 110, column 111, tin plating face 112, scolding tin
Point 113, annular groove 114, coil 120, haptic element 121, enamel covered wire 122, insulation magnetic glue 130.
Specific implementation mode
The utility model is further described below in conjunction with attached drawing.
As shown in Figure 1, for the structural schematic diagram of the utility model.
A kind of small-volume large-power inductor 100, including I-type magnetic core skeleton 110, the I-type magnetic core skeleton 110
Center is equipped with column 111, is arranged with coil 120 on the column 111, and the two of 110 at least one side of I-type magnetic core skeleton
Side is equipped with tin plating face 112, and the coil 120 extends outwardly is connected to tin plating face 112, the tin plating face 112 equipped with haptic element 121
Haptic element 121 is coated equipped with bump 113 and is connected, the I-type magnetic core skeleton 110, which is located at outside coil 120, is coated with insulation
Magnetic glue 130；The coil 120 by the enamel covered wire 122 of line footpath 0.02mm~0.05mm around being located on column 111, the enamel-cover
The 122 winding number of turns of copper wire is 200~500 circles.
I-type magnetic core skeleton 110 corresponds to 111 position of column and is equipped with annular groove 114, can be convenient for by annular groove 114
The winding of coil 120, while the number of turns accumulation of coil 120 can be improved, improving enamel covered wire 122 can be in the case of winding space not
With whole volume is increased, to improve using power.
Column 111 is cylindrical setting, and outer diameter is equipped with plane, is played a supporting role in itself by column 111, leads to simultaneously
The winding of enamel covered wire 122 can be convenient for by crossing plane, can improve winding effect preferably around being located on column 111.
110 upper surface both sides of I-type magnetic core skeleton offer step, and the tin plating face 112 is plated on step, will be tin plating
The setting of face 112 is in upper surface, and it is convenient when installing and using to be convenient for, and being directly fitted in step surface needs position to be mounted i.e.
Can, it is easy for installation；Further, haptic element 121 is coated on tin plating face 112 by the bump 113, and concordant with step, will be welded
Tin point 113 and the setting of haptic element 121 are concordant with the upper plane of step, ensure that whole installation volume and thickness, reduce fixing body
Product.
The magnetic glue 130 that insulate is Ferrious material alloy soft magnetic epoxy-resin systems magnetic glue, is adapted to power inductance use, uses
Effect is good, the maximum outside diameter by the cladding of coil 120 no more than I-type magnetic core skeleton 110, it is ensured that overall volume is smaller, together
When also ensure that, using power, practicability is stronger.
In a first aspect, being equipped with I-type magnetic core skeleton 110, whole magnet is played by I-type magnetic core skeleton 110 and is led
To effect, convenient for whole sizing and manufacture, I-type magnetic core skeleton 110 is formed using die casting, and manufacturing cost is relatively low,
It is highly practical；Second aspect, 110 center of I-type magnetic core skeleton are equipped with column 111, and winding is wired on the column 111
Circle 120, can be played a supporting role by column 111, while can be convenient for the winding of coil 120, can be easy to implement automation and be carried out
Coiling manufactures, and improves production efficiency, is adapted to produce in enormous quantities；The third aspect, 110 at least one side of I-type magnetic core skeleton
Both sides be equipped with tin plating face 112, can be convenient for coil 120 connecting conductive use by tin plating face 112, to realize conductive make
With the coil 120 extends outwardly is connected to tin plating face 112 equipped with haptic element 121, and the tin plating face 112 will equipped with bump 113
The cladding of haptic element 121 is connected, and by touching for haptic element 121 and tin plating face 112, realizes electric action, while passing through the general of bump 113
Tin plating face 112 is weldingly connected with haptic element 121, and first is to facilitate the utility model convenient during installing and using, second be can
The connection of haptic element 121 and tin plating face 112 is improved, realizes electric action, improves conductive effect；Fourth aspect, the I-shaped magnetic
Core crab 110, which is located at outside coil 120, is coated with insulation magnetic glue 130, and by insulating, magnetic glue 130 can play insulation protection,
It plays a protective role to coil 120, has good protective effect to coil 120 when can be easy to implement high-power use, improve whole
Body uses power；5th aspect, the coil 120 is by the enamel covered wire 122 of line footpath 0.02mm~0.05mm around being located at column
It on 111, is used using enamel covered wire 122, conduction power effect is good, improves and uses sensibility reciprocal, practicability stronger, it is generally preferable to be
The line footpath of 0.03mm uses, and can reach optimal using effect, and using power height, and line footpath is small, can reduce whole peace
Volume is filled, it is applied widely；6th aspect, the 122 winding number of turns of the enamel covered wire are 200~500 circles, and the winding number of turns can basis
Essence use rotated, certainly, through overtesting obtain be preferred effect be 260 circle, can ensure using sensibility reciprocal and greatly
Power uses, and overall volume is small, installs and uses that space is small, and integral thickness is less than 2mm, conveniently installs and uses, practicability compared with
By force.
In the utility model, conductive effect is good, and using power height, overall volume is smaller, more next for existing digital product
Smaller use has good market.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. a kind of small-volume large-power inductor, it is characterised in that：Including I-type magnetic core skeleton, the I-type magnetic core skeleton
Center is equipped with column, coil is arranged on the column, the both sides of the I-type magnetic core skeleton at least one side are equipped with tin plating
Face, the coil extends outwardly is connected to tin plating face equipped with haptic element, and the tin plating face, which is equipped with bump and coats haptic element, to be connected, institute
State I-type magnetic core skeleton be located at coil outer be coated with insulation magnetic glue；The coil by line footpath 0.02mm~0.05mm enamel-cover
For copper wire around being located on column, the enamel covered wire winding number of turns is 200~500 circles.
2. a kind of small-volume large-power inductor according to claim 1, it is characterised in that：The I-type magnetic core skeleton
Corresponding stud is equipped with annular groove.
3. a kind of small-volume large-power inductor according to claim 2, it is characterised in that：The column sets for cylinder
It sets, outer diameter is equipped with plane.
4. a kind of small-volume large-power inductor according to claim 3, it is characterised in that：The I-type magnetic core skeleton
Upper surface both sides offer step, and the tin plating face is plated on step.
5. a kind of small-volume large-power inductor according to claim 4, it is characterised in that：The bump is by haptic element packet
It is overlying on tin plating face, and concordant with step.
6. a kind of small-volume large-power inductor according to claim 5, it is characterised in that：The insulation magnetic glue is iron system
Metal alloy soft magnetism epoxy-resin systems magnetic glue, the maximum outside diameter by coil cladding no more than I-type magnetic core skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820220253.3U CN208045267U (en) | 2018-02-07 | 2018-02-07 | A kind of small-volume large-power inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820220253.3U CN208045267U (en) | 2018-02-07 | 2018-02-07 | A kind of small-volume large-power inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208045267U true CN208045267U (en) | 2018-11-02 |
Family
ID=63952423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820220253.3U Expired - Fee Related CN208045267U (en) | 2018-02-07 | 2018-02-07 | A kind of small-volume large-power inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208045267U (en) |
-
2018
- 2018-02-07 CN CN201820220253.3U patent/CN208045267U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208045267U (en) | A kind of small-volume large-power inductor | |
| CN205177530U (en) | Chip inductor | |
| CN205487713U (en) | A inductance for high -power direct -current power supply | |
| KR20140071756A (en) | Inductor and inductor manufacturing method | |
| CN206595131U (en) | A kind of high frequency transformer | |
| CN206271516U (en) | A kind of magnetic element | |
| CN202110928U (en) | Large-current magnetic shielding inductor | |
| CN114883090A (en) | Coating type inductance | |
| CN205723097U (en) | A kind of Novel chip inductor | |
| CN107785150A (en) | The SMD inductor of High-reliability large-power | |
| CN209487309U (en) | A kind of resonant inductor | |
| CN208570286U (en) | Single-phase dry type current-limiting reactor | |
| CN207097625U (en) | A kind of high frequency AH series inductance structures | |
| CN206921607U (en) | Surface metalation is integrally formed SMD inductance | |
| CN208045270U (en) | A kind of high temperature resistant high power inductors | |
| CN108039266A (en) | A kind of flat wire bar magnet inductance | |
| CN203895216U (en) | Powder metallurgy soft magnetic tank type inductor | |
| CN204668076U (en) | Common-mode inductor | |
| CN216287952U (en) | Combined high-current inductor | |
| CN103515073A (en) | High power density magnetic integration planar transformer and manufacturing method | |
| CN219046259U (en) | Power inductor with multiple combination forms made of atomized metal powder | |
| CN103632812A (en) | Heavy-current high-frequency plane inductor and making method thereof | |
| CN205177545U (en) | Paster high frequency electric feels | |
| CN218069591U (en) | Coating type inductance | |
| CN208284339U (en) | A kind of integrated transformer with shielding construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20190207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |