CN208848733U - A kind of flat surface mount high-current inductor - Google Patents
A kind of flat surface mount high-current inductor Download PDFInfo
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- CN208848733U CN208848733U CN201821725197.5U CN201821725197U CN208848733U CN 208848733 U CN208848733 U CN 208848733U CN 201821725197 U CN201821725197 U CN 201821725197U CN 208848733 U CN208848733 U CN 208848733U
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- magnetic
- bar shaped
- silica gel
- magnetic screen
- gel piece
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Abstract
The utility model discloses a kind of flat surface mount high-current inductors, including magnetic screen can, the bosom position of the magnetic screen can is horizontally disposed magnetic ring core, the magnetic ring core top and bottom sidewall uniform ring is around offering card slot, it is wound with flatwise coil on the magnetic ring core and each circle of flatwise coil is recessed in card slot, it is provided with bar shaped silica gel piece between the side wall of the magnetic ring core and the inner sidewall of magnetic screen can and bar shaped silica gel piece one end is wound on the inside of card slot, bar shaped silica gel piece is interposed between flatwise coil and card slot, the other end of bar shaped silica gel piece is pierced by magnetic screen can simultaneously.The utility model flatwise coil generates larger magnetic field when passing through high current, shielding is separated by magnetic screen can, avoid interference outer vicinity element, and the heat generated then conducts the heat dissipating ring to heat-dissipating pipe by bar shaped silica gel piece and dissipates, and the channel that the heat-dissipating pipe that bar shaped silica gel piece passes through is connected to magnetic screen can is Z-shaped bending, effectively reduces electromagnetic leakage.
Description
Technical field
The utility model relates to high-current inductor technical field, specially a kind of flat surface mount heavy-current inductor
Device.
Background technique
For high-current inductor, stick is generally fabricated to as permeability magnetic material using nickel zinc bar magnet or ferrocart core bar magnet
Inductance, this inductance bulk is big, because using open-flux structure, and the permeability magnetic material of permeability magnetic material itself is low;
Be disadvantageous in that existing for general high-current inductor: the coil that general big electricity inductor core is wound is
Protrusion, it is easy occupied space, and due to leading to high current, it is easy to which heat production and magnetic dispersion, magnetic dispersion generally rely on magnetic screen
Box body close barrier, but thus not easy heat radiation, and meeting if heat release hole is directly opened up on the box body of magnetic screen
Promote the amount of magnetic dispersion.
Utility model content
The purpose of this utility model is to provide a kind of flat surface mount high-current inductors, to solve above-mentioned background
It is proposed that the coil that general big electricity inductor core is wound is raised, easy occupied space in technology, and due to logical big
Electric current, it is easy to which heat production and magnetic dispersion, magnetic dispersion generally rely on the box body closing barrier of magnetic screen, but thus not easy heat radiation
, and the problem of the amount of magnetic dispersion can be promoted if directly opening up heat release hole on the box body of magnetic screen.
To achieve the above object, the utility model provides the following technical solutions: a kind of flat surface mount large-current electric
Sensor, including magnetic screen can, the bosom position of the magnetic screen can, which is horizontally disposed with, magnetic ring core, on the magnetic ring core
Lower wall uniform ring is wound with flatwise coil and each circle of flatwise coil is recessed in card around card slot is offered on the magnetic ring core
In slot, bar shaped silica gel piece and bar shaped silica gel piece one end are provided between the side wall of the magnetic ring core and the inner sidewall of magnetic screen can
It is wound on the inside of card slot, bar shaped silica gel piece is interposed between flatwise coil and card slot, while the other end of bar shaped silica gel piece is pierced by magnetic cup
Cover can, the bar shaped silica gel piece be pierced by outside at the position of magnetic screen can be provided with the opening of heat-dissipating pipe and heat-dissipating pipe to
Under, while the end of bar shaped silica gel piece is penetrated from heat-dissipating pipe inner top side, is then bent downward from opening and is pierced by, the magnetic cup
Cover can external rings around the exposed end for being connected with heat dissipating ring and bar shaped silica gel piece it is affixed heat dissipating ring outer wall, the magnetic screen iron
Box cover is stamped in box upper end, has bull stick by articulate handover at left and right sides of the lower end surface middle position of the box cover, described
It is connected with spherical surface jacking block on the end side wall of bull stick and spherical surface jacking block contradicts on the interior ring-side wall of magnetic ring core.
Preferably, the both ends of the bar shaped silica gel piece are connected with adhesive sheet.
Preferably, the inner bottom surface middle position of the magnetic screen can is connected with insulating supporting disk and insulating supporting disk supports
In the downside of magnetic ring core.
Preferably, horizontal anomalous movement is connected with fixed pin at left and right sides of the edge of magnetic screen can upper end and fixed pin is inserted
Inside box cover.
Preferably, the end of the bull stick is provided with pulley and pulley is contradicted in the interior bottom of magnetic screen can.
Preferably, at left and right sides of the middle position of the box cover lower end surface inclination be connected with gag lever post and gag lever post end to
The inclination of box cover outer edge direction, while gag lever post is between bull stick.
Compared with prior art, the utility model has the beneficial effects that
1, the card slot on the utility model magnetic ring core is first wrapped one end of bar shaped silica gel piece, then flatwise coil is twined
It is wound on magnetic ring core, and is pressed on bar shaped silica gel piece, while magnetic ring core being put into magnetic screen can, so that bar shaped silica gel piece
Other end bending penetrate in heat-dissipating pipe, port is pierced by the downside of the heat-dissipating pipe, and affixed external heat dissipating ring, is then covered
Box cover, box cover are embedded in during magnetic screen tray interior, and the bull stick end of box cover connection is by pulley along magnetic screen can
Interior basal sliding struts, so that the spherical surface jacking block of connection is contradicted in magnetic ring core inner ring side-walls, so that magnetic ring core is fixed;
2, larger magnetic field is generated when the utility model flatwise coil passes through high current, and screen is separated by magnetic screen can
It covers, avoids interference outer vicinity element, and the heat generated is then conducted the heat dissipating ring to heat-dissipating pipe by bar shaped silica gel piece
It dissipates, and the channel that the heat-dissipating pipe that passes through of bar shaped silica gel piece is connected to magnetic screen can is Z-shaped bending, is effectively reduced
Electromagnetic leakage.
Detailed description of the invention
Fig. 1 is a kind of flat surface mount high-current inductor overall structure diagram of the utility model;
Fig. 2 is the overlooking structure figure of the magnetic ring core in a kind of flat surface mount high-current inductor of the utility model;
Fig. 3 is the magnetic screen can plan structure in a kind of flat surface mount high-current inductor of the utility model
Figure.
In figure: 1- magnetic screen can;2- insulating supporting disk;3- gag lever post;4- bull stick;5- pulley;6- spherical surface jacking block;7- box
Lid;8- magnetic ring core;9- flatwise coil;10- bar shaped silica gel piece;11- card slot;12- adhesive sheet;13- fixed pin;14- heat-dissipating pipe;
15- heat dissipating ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of flat surface mount heavy-current inductor
Device, including magnetic screen can 1, the bosom position of the magnetic screen can 1 is horizontally disposed magnetic ring core 8, the magnetic ring core 8
Top and bottom sidewall uniform ring is wound with flatwise coil 9 and each circle of flatwise coil 9 is equal around card slot 11 is offered on the magnetic ring core 8
Recess in card slot 11, be provided between the side wall of the magnetic ring core 8 and the inner sidewall of magnetic screen can 1 bar shaped silica gel piece 10 and
10 one end of bar shaped silica gel piece is wound on 11 inside of card slot, and bar shaped silica gel piece 10 is interposed between flatwise coil 9 and card slot 11, while bar shaped
The other end of silica gel piece 10 is pierced by magnetic screen can 1, and the bar shaped silica gel piece 10 is pierced by outside at the position of magnetic screen can 1 and sets
Being equipped with heat-dissipating pipe 14 and heat-dissipating pipe 14, Open Side Down, while the end of bar shaped silica gel piece 10 is worn from 14 inner top side of heat-dissipating pipe
Enter, then bend downward from opening and be pierced by, 1 external rings of magnetic screen can are around being connected with heat dissipating ring 15 and bar shaped silica gel piece
10 exposed end it is affixed 15 outer wall of heat dissipating ring, 1 upper end of magnetic screen can be stamped box cover 7, the lower end surface of the box cover 7
There is bull stick 4 by articulate handover at left and right sides of middle position, is connected with spherical surface jacking block on the end side wall of the bull stick 4
6 and spherical surface jacking block 6 contradict on the interior ring-side wall of magnetic ring core 8.
The both ends of the bar shaped silica gel piece 10 are connected with adhesive sheet 12, and adhesive sheet 12 is convenient for the end of bar shaped silica gel piece 10
It is fixed;The inner bottom surface middle position of the magnetic screen can 1 is connected with insulating supporting disk 2 and insulating supporting disk 2 is supported on
The downside of magnetic ring core 8, insulating supporting disk 2 carry out conduction for preventing magnetic ring core 8 and flatwise coil 8 from contacting magnetic screen can 1;
Horizontal anomalous movement is connected with fixed pin 13 at left and right sides of the 1 upper end edge of magnetic screen can and fixed pin 13 is inserted in box cover 7
Portion, fixed pin 13 is for fixing box cover 7;The end of the bull stick 4 is provided with pulley 5 and pulley 5 is contradicted in magnetic screen can 1
Interior bottom, when pulley 5 covers convenient for box cover 7 to magnetic screen can 1,4 end of bull stick is along basal sliding in magnetic screen can 1 to two
Side stay is opened;Inclination is connected with gag lever post 3 at left and right sides of the 7 lower end surface middle position of box cover and 3 end of gag lever post is to box cover 7
The inclination of outer edge direction, while gag lever post 3 is between bull stick 4, gag lever post 3 is for stopping 4 end of bull stick to go among box cover 7
Inside obliquity facilitates bull stick 4 to strut to 7 outer edge direction of box cover.
Working principle: the card slot on the magnetic ring core 8 of the utility model is first wrapped one end of bar shaped silica gel piece 10, then makes
It obtains flatwise coil 9 to be wrapped on magnetic ring core 8, and is pressed on bar shaped silica gel piece 10, while magnetic ring core 8 is put into magnetic screen can
In 1, so that the other end bending of bar shaped silica gel piece 12 penetrates in heat-dissipating pipe 14, it is pierced by from 14 downside port of heat-dissipating pipe, and solid
Then then external heat dissipating ring 15 covers box cover 7, box cover 7 is embedded in 1 internal procedure of magnetic screen box body, and what box cover 7 connected turns
4 end of bar is strutted by pulley 5 along basal sliding in magnetic screen can 1, so that the spherical surface jacking block 4 of connection is contradicted in magnet ring
8 inner ring side-walls of core generate larger magnetic field when flatwise coil 9 passes through high current, by magnetic screen iron so that magnetic ring core 8 is fixed
Box 1 is separated shielding, avoids interference outer vicinity element, and the heat generated is then conducted by bar shaped silica gel piece 10 to heat-dissipating pipe
It is dissipated at heat dissipating ring 15 outside 14, and the channel that the heat-dissipating pipe 14 that passes through of bar shaped silica gel piece 5 is connected to magnetic screen can 1
For Z-shaped bending, electromagnetic leakage is effectively reduced.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of flat surface mount high-current inductor, including magnetic screen can (1), it is characterised in that: the magnetic screen
The bosom position of can (1) is horizontally disposed to be had magnetic ring core (8), and magnetic ring core (8) the top and bottom sidewall uniform ring is around offering
Card slot (11) is wound with flatwise coil (9) on the magnetic ring core (8) and flatwise coil (9) each circle is recessed in card slot (11)
It is interior, bar shaped silica gel piece (10) and bar shaped silicon are provided between the side wall of the magnetic ring core (8) and the inner sidewall of magnetic screen can (1)
Film (10) one end is wound on the inside of card slot (11), and bar shaped silica gel piece (10) is interposed between flatwise coil (9) and card slot (11), simultaneously
The other end of bar shaped silica gel piece (10) is pierced by magnetic screen can (1), and the bar shaped silica gel piece (10) is pierced by magnetic screen can (1)
Outside is provided with heat-dissipating pipe (14) and heat-dissipating pipe (14) Open Side Down at position, while the end of bar shaped silica gel piece (10) is from dissipating
Heat pipe (14) inner top side penetrates, and then bends downward from opening and is pierced by, and magnetic screen can (1) external rings are around being connected with
The exposed end of heat dissipating ring (15) and bar shaped silica gel piece (10) it is affixed heat dissipating ring (15) outer wall, on the magnetic screen can (1)
End cap has box cover (7), has bull stick (4) by articulate handover at left and right sides of the lower end surface middle position of the box cover (7),
It is connected with spherical surface jacking block (6) on the end side wall of the bull stick (4) and spherical surface jacking block (6) is contradicted in the inner ring side of magnetic ring core (8)
On wall.
2. a kind of flat surface mount high-current inductor according to claim 1, it is characterised in that: the bar shaped silicon
The both ends of film (10) are connected with adhesive sheet (12).
3. a kind of flat surface mount high-current inductor according to claim 1, it is characterised in that: the magnetic screen
The inner bottom surface middle position of can (1) is connected with insulating supporting disk (2) and insulating supporting disk (2) is supported under magnetic ring core (8)
Side.
4. a kind of flat surface mount high-current inductor according to claim 1, it is characterised in that: the magnetic screen
Horizontal anomalous movement is connected with fixed pin (13) at left and right sides of can (1) upper end edge and fixed pin (13) is inserted in box cover (7) inside.
5. a kind of flat surface mount high-current inductor according to claim 1, it is characterised in that: the bull stick
(4) end is provided with pulley (5) and pulley (5) is contradicted in the interior bottom of magnetic screen can (1).
6. a kind of flat surface mount high-current inductor according to claim 1, it is characterised in that: the box cover
(7) inclination is connected with gag lever post (3) at left and right sides of the middle position of lower end surface and gag lever post (3) end is to box cover (7) outer edge
Direction inclination, while gag lever post (3) is between bull stick (4).
Priority Applications (1)
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CN201821725197.5U CN208848733U (en) | 2018-10-24 | 2018-10-24 | A kind of flat surface mount high-current inductor |
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CN201821725197.5U CN208848733U (en) | 2018-10-24 | 2018-10-24 | A kind of flat surface mount high-current inductor |
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CN208848733U true CN208848733U (en) | 2019-05-10 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112071572A (en) * | 2020-09-07 | 2020-12-11 | 广安市华蓥山领创电子有限公司 | Full-automatic magnetic shielding mounting inductor and preparation process |
-
2018
- 2018-10-24 CN CN201821725197.5U patent/CN208848733U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112071572A (en) * | 2020-09-07 | 2020-12-11 | 广安市华蓥山领创电子有限公司 | Full-automatic magnetic shielding mounting inductor and preparation process |
CN112071572B (en) * | 2020-09-07 | 2024-04-16 | 广安领创华财电子科技有限公司 | Full-automatic magnetic shielding mounting inductor and preparation process |
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