CN212342436U - Novel inductor - Google Patents
Novel inductor Download PDFInfo
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- CN212342436U CN212342436U CN202021372651.0U CN202021372651U CN212342436U CN 212342436 U CN212342436 U CN 212342436U CN 202021372651 U CN202021372651 U CN 202021372651U CN 212342436 U CN212342436 U CN 212342436U
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Abstract
The utility model provides a novel inductor, including magnetic core, coil and skeleton, the inside embedding of magnetic core of two symmetries is provided with the skeleton, and the inside winding of skeleton has the coil, and the side heat dissipation window has been seted up to the left and right sides of two magnetic cores, and the bottom of magnetic core has seted up down the outlet. This novel inductor, through forming 3 side columns with magnetic core side column, side column department forms 3 openings, and one in bottom is as the coil outlet, and one of both sides opening is as the thermovent, makes it be at this inductor top after long side column equipment, has covered the inner coil completely, has formed the shield cover of a closing cap form, has effectively prevented electromagnetic interference, and the side heat dissipation window can make the air form the convection current, and the heat dissipation and the air gap of being convenient for grind.
Description
Technical Field
The utility model relates to an inductor technical field specifically is a novel inductor.
Background
As a common electronic component, an inductor is widely used, and has always been the first choice of designers and users for products with high efficiency, low loss, low interference and low cost.
The coil is exposed outside the magnetic core or only covered by the magnetic core to a small extent, so that the interference shielding capability is poor; in addition, some of the inductors with large coating area mentioned in the patent documents have the disadvantages of difficult heat dissipation, large volume, difficult coil installation, etc., and the existing magnetic cores are regular, i.e. the inner sides of the middle column and the side columns are parallel, and the space distance is equal, so that when the coil is assembled, the size of the outer arch of the coil is larger than that of other positions, the coil is easy to interfere with installation, and the coil can be installed after being extruded.
Aiming at the defects, the novel inductor is developed by the technology, the shielding effect is good, and the coil is easy to install.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel inductor.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel inductor, includes magnetic core 1, coil 4 and skeleton 5, the inside embedding of 1 inside of magnetic core of two symmetries is provided with skeleton 5, and the inside winding of skeleton 5 has coil 4, two side heat dissipation window 2 has been seted up to the left and right sides of magnetic core 1, and the bottom of magnetic core 1 has seted up down outlet 3.
Preferably, magnetic core 1, two side heat dissipation windows 2 and lower outlet 3 link up each other, and magnetic core 1 constitutes for three limit post, and the last limit post is longer, and lower both sides limit post is shorter.
Preferably, the magnetic core 1 is provided with a center pillar inside, the center pillar is square and rounded, and the length of the rounded corner is half or more of the total length.
Preferably, the magnetic core 1 and the lower outlet 3 are cut after being tangent to the fillet.
Preferably, both sides of the middle part of the outer surface of the magnetic core 1 are provided with grooves 8.
Preferably, an inner wire casing 6 is arranged on the inner side of the bottom end of the framework 5, and two symmetrical outer wire casings 7 are arranged on two sides of the outer side of the framework 5.
Preferably, 5 bottoms of skeleton are equipped with 6 stitches, and middle part stitch base is trapezoidal form.
Preferably, an adhesive tape 9 is adhered to an outer surface of the magnetic core 1.
The utility model provides a novel inductor. The method has the following beneficial effects:
(1) this novel inductor is through having done the outer arch of cutting processing in order to avoid the coil with magnetic core and lower wire outlet department, has been convenient for the coil installation, has practiced thrift manufacturing cost, has avoided the injury of extrusion to the coil.
(2) This novel inductor, through forming 3 side columns with magnetic core side column, side column department forms 3 openings, and one in bottom is as the coil outlet, and one of both sides opening is as the thermovent, makes it be at this inductor top after long side column equipment, has covered the inner coil completely, has formed the shield cover of a closing cap form, has effectively prevented electromagnetic interference, and the side heat dissipation window can make the air form the convection current, and the heat dissipation and the air gap of being convenient for grind.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the overall disassembly structure diagram of the utility model.
Fig. 3 is a schematic view of the local structure of the framework of the present invention.
Fig. 4 is a schematic view of the local structure of the magnetic core and the adhesive tape of the present invention.
In the figure: 1. a magnetic core; 2. a side heat dissipation window; 3. a lower outlet; 4. a coil; 5. a framework; 6. an inner wire groove; 7. an outer side wire slot; 8. a groove; 9. an adhesive tape.
Detailed Description
Example 1
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a novel inductor, includes magnetic core 1, coil 4 and skeleton 5, and the inside embedding of 1 inside of magnetic core of two symmetries is provided with skeleton 5, and the inside winding of skeleton 5 has coil 4, and side heat dissipation window 2 has been seted up to the left and right sides of two magnetic cores 1, and the bottom of magnetic core 1 has been seted up down outlet 3.
Preferably, magnetic core 1, two side heat dissipation windows 2 link up each other with outlet 3 down, and magnetic core 1 constitutes for three limit post, and it is longer to go up the limit post, and lower both sides limit post is shorter, can make the air form the convection current, and the heat dissipation of being convenient for, the two air gap of being convenient for grinds, and is in this inductor top after the long limit post assembles, has covered the inner coil completely, has formed the shield cover of a closing cap form, has effectively prevented electromagnetic interference.
Preferably, a center pillar is arranged inside the magnetic core 1, the center pillar is square and rounded, the length of the chamfer occupies half or more of the whole length, and the square and the rounded corner are easy to obtain larger sectional area compared with a round center pillar with the same size; compared with a pure square center pillar, the square and fillet scheme is convenient for winding the coil, so that the coil 4 is more flatly attached to the winding shaft of the framework 5; the fillet is difficult for causing the fracture to the coil than the right angle of square center pillar when the coil coiling, makes the performance of product more secure.
Preferably, the magnetic core 1 and the lower outlet 3 are tangent to the inner fillet and then cut, so that the coil is convenient to mount.
Preferably, both sides of the middle part of the outer surface of the magnetic core 1 are provided with grooves 8, so that the middle part of the outer surface of the magnetic core 1 is not covered with an adhesive tape 9 or a grounding copper foil, and the size occupation of both sides is reduced.
Preferably, the inner wire slot 6 is formed in the inner side of the bottom end of the framework 5, and the outer wire slots 7 which are symmetrical in pairs are formed in two sides of the outer side of the framework 5, so that the external shielding ground wire can be wound conveniently.
Preferably, 5 bottoms of skeleton are equipped with 6 stitches, and middle part stitch base is trapezoidal form, the winding of external shielding ground wire of being convenient for.
Preferably, two adhesive tapes 9 are adhered to the outer surface of the magnetic core 1, so as to fix the two magnetic cores 1.
In use, at first with inductor coiling coil 4 on skeleton 5, because there are interior wire casing 6 and outside wire casing 7 on the skeleton 5, fix coil 4 discrepancy line, and coil 4 discrepancy line twines respectively on the stitch of skeleton 5 bottom, pack coil 4 into the magnetic core 1 of both sides again, because of the cutting process has been done with 3 corners in exit to the inner wall of magnetic core 1, make its installation of coil 4 and magnetic core 1 of being convenient for, it is fixed that the sticky tape 9 is passed through to both sides about magnetic core 1 at last, and dispel the heat through two side heat dissipation windows 2, accomplish whole process.
Example 2
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a novel inductor, includes magnetic core 1, coil 4 and skeleton 5, and the inside embedding of 1 inside of magnetic core of two symmetries is provided with skeleton 5, and the inside winding of skeleton 5 has coil 4, and side heat dissipation window 2 has been seted up to the left and right sides of two magnetic cores 1, and the bottom of magnetic core 1 has been seted up down outlet 3.
Preferably, magnetic core 1, two side heat dissipation windows 2 link up each other with outlet 3 down, and magnetic core 1 constitutes for three limit post, and it is longer to go up the limit post, and lower both sides limit post is shorter, can make the air form the convection current, and the heat dissipation of being convenient for, the two air gap of being convenient for grinds, and is in this inductor top after the long limit post assembles, has covered the inner coil completely, has formed the shield cover of a closing cap form, has effectively prevented electromagnetic interference.
Preferably, a center pillar is arranged inside the magnetic core 1, the center pillar is square and rounded, the length of the chamfer occupies half or more of the whole length, and the square and the rounded corner are easy to obtain larger sectional area compared with a round center pillar with the same size; compared with a pure square center pillar, the square and fillet scheme is convenient for winding the coil, so that the coil 4 is more flatly attached to the winding shaft of the framework 5; the fillet is difficult for causing the fracture to the coil than the right angle of square center pillar when the coil coiling, makes the performance of product more secure.
Preferably, the magnetic core 1 and the lower outlet 3 are tangent to the inner fillet and then cut, so that the coil is convenient to mount.
Preferably, both sides of the middle part of the outer surface of the magnetic core 1 are provided with grooves 8, so that the middle part of the outer surface of the magnetic core 1 is not covered with an adhesive tape 9 or a grounding copper foil, and the size occupation of both sides is reduced.
Preferably, the inner wire slot 6 is formed in the inner side of the bottom end of the framework 5, and the outer wire slots 7 which are symmetrical in pairs are formed in two sides of the outer side of the framework 5, so that the external shielding ground wire can be wound conveniently.
Preferably, 5 bottoms of skeleton are equipped with 6 stitches, and middle part stitch base is trapezoidal form, the winding of external shielding ground wire of being convenient for.
Preferably, two adhesive tapes 9 are adhered to the outer surface of the side heat dissipation window 2, so as to fix the two magnetic cores 1.
In use, firstly, the inductor is wound on the framework 5 to form the coil 4, the framework 5 is provided with the inner wire slot 6 and the outer wire slot 7, the coil 4 is fixedly connected with the inlet and outlet wires, the coil 4 is wound on pins at the bottom end of the framework 5 respectively, then the coil 4 is arranged in the magnetic cores 1 at two sides, the inner wall of the magnetic core 1 and the corners of the outlet 3 are cut, so that the coil 4 and the magnetic core 1 can be conveniently installed, the center of the heat dissipation window 2 at the last side is wrapped with the adhesive tape 9, and partial heat dissipation windows are reserved above and below the adhesive tape 9, so that the whole process is completed.
Example 3
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a novel inductor, includes magnetic core 1, coil 4 and skeleton 5, and the inside embedding of 1 inside of magnetic core of two symmetries is provided with skeleton 5, and the inside winding of skeleton 5 has coil 4, and side heat dissipation window 2 has been seted up to the left and right sides of two magnetic cores 1, and the bottom of magnetic core 1 has been seted up down outlet 3.
Preferably, magnetic core 1, two side heat dissipation windows 2 link up each other with outlet 3 down, and magnetic core 1 constitutes for three limit post, and it is longer to go up the limit post, and lower both sides limit post is shorter, can make the air form the convection current, and the heat dissipation of being convenient for, the two air gap of being convenient for grinds, and is in this inductor top after the long limit post assembles, has covered the inner coil completely, has formed the shield cover of a closing cap form, has effectively prevented electromagnetic interference.
Preferably, a center pillar is arranged inside the magnetic core 1, the center pillar is square and rounded, the length of the chamfer occupies half or more of the whole length, and the square and the rounded corner are easy to obtain larger sectional area compared with a round center pillar with the same size; compared with a pure square center pillar, the square and fillet scheme is convenient for winding the coil, so that the coil 4 is more flatly attached to the winding shaft of the framework 5; the fillet is difficult for causing the fracture to the coil than the right angle of square center pillar when the coil coiling, makes the performance of product more secure.
Preferably, the magnetic core 1 and the lower outlet 3 are tangent to the inner fillet and then cut, so that the coil is convenient to mount.
Preferably, both sides of the middle part of the outer surface of the magnetic core 1 are provided with grooves 8, so that the middle part of the outer surface of the magnetic core 1 is not covered with an adhesive tape 9 or a grounding copper foil, and the size occupation of both sides is reduced.
Preferably, the inner wire slot 6 is formed in the inner side of the bottom end of the framework 5, and the outer wire slots 7 which are symmetrical in pairs are formed in two sides of the outer side of the framework 5, so that the external shielding ground wire can be wound conveniently.
Preferably, 5 bottoms of skeleton are equipped with 6 stitches, and middle part stitch base is trapezoidal form, the winding of external shielding ground wire of being convenient for.
Preferably, the inner walls of the side heat dissipation windows 2 are provided with symmetrical glue dispensing from top to bottom, so that the heat dissipation effect inside the magnetic core 1 is better.
In use, firstly, the inductor is wound on the framework 5 to form the coil 4, the framework 5 is provided with the inner wire slot 6 and the outer wire slot 7, the coil 4 is fixedly connected with the inlet and outlet wires, the coil 4 is wound on pins at the bottom end of the framework 5 respectively, then the coil 4 is arranged in the magnetic cores 1 at two sides, the inner wall of the magnetic core 1 and the corners of the outlet 3 are cut, so that the coil 4 and the magnetic core 1 can be conveniently installed, the heat dissipation window 2 at the last side is provided with glue dispensing, most of the heat dissipation window is arranged in the middle, and the whole process is completed.
Claims (8)
1. A novel inductor comprises a magnetic core (1), a coil (4) and a framework (5), and is characterized in that: the embedded skeleton (5) that are provided with in magnetic core (1) of two symmetries, and the inside winding of skeleton (5) has coil (4), two side heat dissipation window (2) have been seted up to the left and right sides of magnetic core (1), and outlet (3) down have been seted up to the bottom of magnetic core (1).
2. The novel inductor of claim 1, wherein: magnetic core (1), two side heat dissipation window (2) and outlet (3) link up each other down, and magnetic core (1) constitutes for three limit post, and the last limit post is longer, and lower both sides limit post is shorter.
3. The novel inductor of claim 1, wherein: the inside of magnetic core (1) is equipped with the center pillar, and the center pillar is square and radius angle, and chamfer length accounts for half or more than whole length.
4. The novel inductor of claim 1, wherein: and the magnetic core (1) and the lower outlet (3) are cut after being tangent with the inner fillet.
5. The novel inductor of claim 1, wherein: both sides of the middle part of the outer surface of the magnetic core (1) are provided with grooves (8).
6. The novel inductor of claim 1, wherein: an inner wire slot (6) is formed in the inner side of the bottom end of the framework (5), and two outer wire slots (7) which are symmetrical in pairs are formed in the two sides of the outer side of the framework (5).
7. The novel inductor of claim 1, wherein: the bottom end of the framework (5) is provided with 6 pins, and the pin base in the middle is trapezoidal.
8. The novel inductor of claim 1, wherein: and an adhesive tape (9) is stuck on the outer surface of the magnetic core (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021372651.0U CN212342436U (en) | 2020-07-14 | 2020-07-14 | Novel inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021372651.0U CN212342436U (en) | 2020-07-14 | 2020-07-14 | Novel inductor |
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| CN212342436U true CN212342436U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021372651.0U Active CN212342436U (en) | 2020-07-14 | 2020-07-14 | Novel inductor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178314A (en) * | 2021-05-13 | 2021-07-27 | 长兴超能科技有限公司 | Inductor capable of automatically controlling inductance and control method thereof |
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2020
- 2020-07-14 CN CN202021372651.0U patent/CN212342436U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178314A (en) * | 2021-05-13 | 2021-07-27 | 长兴超能科技有限公司 | Inductor capable of automatically controlling inductance and control method thereof |
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