CN216287884U - Anti-electromagnetic interference small-size integrally formed inductor - Google Patents
Anti-electromagnetic interference small-size integrally formed inductor Download PDFInfo
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- CN216287884U CN216287884U CN202123046157.2U CN202123046157U CN216287884U CN 216287884 U CN216287884 U CN 216287884U CN 202123046157 U CN202123046157 U CN 202123046157U CN 216287884 U CN216287884 U CN 216287884U
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Abstract
The utility model belongs to the technical field of electronic equipment, and particularly relates to an anti-electromagnetic interference small-volume integrally-formed inductor which comprises a base, wherein an inductor protecting frame is integrally connected to the upper surface of the base, an inductor body is mounted on a boss arranged at the bottom of the inner side of the inductor protecting frame, pins of the inductor body extend to the outer side of the inductor protecting frame through a cavity formed in the inductor protecting frame, an outer frame used for sealing the inductor protecting frame is further arranged on the upper surface of the base, an electromagnetic strip used for shielding the inductor is mounted in the hollow cavity of the inductor protecting frame, a groove is formed in the position, corresponding to the electromagnetic strip, of the outer frame, and a semiconductor refrigeration cooling piece used for cooling the electromagnetic strip is mounted in the groove. According to the utility model, the semiconductor refrigeration cooling sheet is arranged on the outer side of the electromagnetic strip, a cooling fan is not needed for cooling, and impurities such as dust and the like are not generated during cooling, so that the problem that the cooling mode of the device is unreasonable in the prior art is solved.
Description
Technical Field
The utility model relates to the technical field of electronic equipment, in particular to an anti-electromagnetic interference small-volume integrally-formed inductor.
Background
An inductor is a component that can convert electrical energy into magnetic energy for storage. The inductor is similar in structure to a transformer, but has only one winding. The inductor has an inductance that only impedes the change in current. If the inductor is in a state where no current is passing, it will try to block the current from flowing through it when the circuit is on; if the inductor is in a current passing state, the inductor will try to keep the current unchanged when the circuit is opened. The inductor is also called choke, reactor and dynamic reactor, wherein, the small inductor has small volume, simple and convenient use and is popular, and the small-volume integrally-formed inductor at the present stage has the following defects.
1. Firstly, for the anti-electromagnetic effect of reinforcing inductance, can set up the electric magnetic stripe in the inductance outside, the electromagnetism strip shields the inductance through the magnetic field that sends, reach the purpose of effective shielding inductance, but the electromagnetism strip produces the temperature when using, need cool down the electromagnetism strip, the cooling mode at present stage is the forced air cooling, installation fan on the casing, but in this kind of mode uses can bring things such as external dust to the inductance, influence the use of inductance, consequently, the electromagnetism strip cooling mode at present stage is unreasonable.
2. Secondly, the device dismouting at present stage is not simple and convenient enough, and the maintenance of inconvenient inductance, and near the inductance lack the air drying part, can not realize the drying of casing internal air.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the anti-electromagnetic interference small-volume integrally-formed inductor, and the semiconductor refrigeration cooling sheet is arranged on the outer side of the electromagnetic strip, so that dust and other impurities are not generated during cooling, and the problem that the cooling mode of the device is unreasonable in the prior art is solved.
(II) technical scheme
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides an anti-electromagnetic interference small size integrated into one piece inductance, includes the base, the upper surface an organic whole of base is connected with inductance protecting frame, install the inductance body on the boss that inductance protecting frame inboard bottom set up, and the cavity that the pin of inductance body was seted up through inductance protecting frame extends to the outside of inductance protecting frame, the upper surface of base still is provided with the frame that is used for sealed inductance protecting frame, the electromagnetic strip that is used for shielding inductance is installed to inductance protecting frame's fretwork cavity department, and the frame corresponds electromagnetic strip department and sets up the recess, installs the semiconductor refrigeration cooling piece that is used for cooling down the processing to the electromagnetic strip in the recess.
Furthermore, a sealing gasket is arranged at the joint of the upper surface of the base and the outer frame.
Furthermore, an adaptive cavity is formed in the position, corresponding to the pin of the inductor body, of the outer frame.
Furthermore, a bolt is connected to a screw hole between the outer frame and the inductance protection frame in a threaded manner, and a top cover is arranged at the top of the outer frame.
Further, the inboard fixedly connected with air drying box of inductance protective frame, air drying box includes the box body of fixed connection in the inboard bottom of inductance protective frame to and fill the drier filler in the box body, and the outside of box body is provided with ventilative net.
Furthermore, the both sides of semiconductor refrigeration cooling piece all are provided with connects the electric end, and the frame is located one side of semiconductor refrigeration cooling piece and offers the groove of stepping down that is used for holding to connect the electric end, storage battery is installed to one side of frame, electric magnetic stripe, storage battery and semiconductor refrigeration cooling piece series connection.
(III) advantageous effects
Compared with the prior art, the utility model provides an anti-electromagnetic interference small-volume integrally-formed inductor, which has the following beneficial effects:
1. according to the utility model, the semiconductor refrigeration cooling sheet is arranged at the groove of the outer frame corresponding to the electric magnetic strip, the semiconductor refrigeration cooling sheet is a thin sheet capable of refrigerating at one side, when the cooling fan is used, the cooling at one side of the electric magnetic strip is carried out, the temperature is dissipated outside, and the effective cooling treatment of the electric magnetic strip is realized.
2. According to the utility model, the sealing gasket is arranged at the joint between the base and the outer frame, so that the sealing performance between the structures can be improved, and the entering of external dust, water vapor and the like can be prevented, the air drying box is arranged at the inner side of the inductance protection frame, and the drying agent filler is filled in the drying box, so that the drying of the air at the inner side of the inductance protection frame can be realized, and the protection of the inductance body can be further realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
figure 3 is an internal cross-sectional view of the air drying box of the present invention.
In the figure: 1. a base; 2. a gasket; 3. an inductance protection frame; 4. an electric magnetic strip; 5. a boss; 6. an inductor body; 7. an adapter cavity; 8. a bolt; 9. a top cover; 10. an outer frame; 11. a battery pack; 12. an air drying box; 1201. a box body; 1202. a desiccant filler; 13. a semiconductor refrigeration cooling sheet; 14. a yielding groove; 15. and connecting the electric terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1-3, an anti-electromagnetic interference small-volume integrally formed inductor according to an embodiment of the present invention includes a base 1, an inductor protection frame 3 is integrally connected to an upper surface of the base 1, an inductor body 6 is mounted on a boss 5 disposed at the bottom of an inner side of the inductor protection frame 3, pins of the inductor body 6 extend to an outer side of the inductor protection frame 3 through a cavity formed in the inductor protection frame 3, an outer frame 10 for sealing the inductor protection frame 3 is further disposed on the upper surface of the base 1, an electromagnetic strip 4 for shielding the inductor is mounted in a hollow cavity of the inductor protection frame 3, a groove is disposed at a position of the outer frame 10 corresponding to the electromagnetic strip 4, and a semiconductor refrigeration cooling sheet 13 for cooling the electromagnetic strip 4 is mounted in the groove; in conclusion, when the device is assembled, the outer frame 10 is directly sleeved on the outer side of the top of the inductance protection frame 3, then the outer frame 10 moves downwards, the inductance body 6 is arranged in the adaptive cavity 7 in the moving process, the movement of the outer frame 10 is not influenced, then the bottom of the outer frame 10 is in contact with the upper surface of the base 1, the bolts 8 are arranged in corresponding screw holes, so that the fixed connection between the inductance protection frame 3 and the outer frame 10 is realized, a power supply circuit of the electric magnetic stripe 4 and the semiconductor refrigeration cooling sheet 13 is closed in use, the electromagnetic stripe 4 shields the inductance through the emitted magnetic field, the purpose of effectively shielding the inductance is achieved, meanwhile, the semiconductor refrigeration cooling sheet 13 works, the temperature of one side, close to the electric magnetic stripe 4, of the semiconductor refrigeration cooling sheet 13 is reduced, and the cooling treatment of the electric magnetic stripe 4 in working is realized; this scheme is through semiconductor refrigeration cooling piece 13's mode and is carried out cooling to electromagnetism strip 4, need not use the fan, consequently can not produce debris such as dust, and then prevent that factors such as dust from influencing inductance body 6's use, this scheme is through setting up frame 10 and inductance protecting frame 3, the combined type shell, the outside of inductance protecting frame 3 is buckled to the direct lock of frame 10 during the use, can guarantee the sealing performance of device, makes things convenient for the dismouting simultaneously, excellent in use effect.
As shown in fig. 1, in some embodiments, a sealing gasket 2 is provided at a junction of the upper surface of the base 1 and the outer frame 10; during assembly, the bottom of the outer frame 10 is connected with the sealing gasket 2, so that the sealing performance of the joint can be effectively enhanced, dust, moisture and the like on the outer side can be prevented from entering, and the protection effect is good.
As shown in fig. 1, in some embodiments, the outer frame 10 has an adaptive cavity 7 corresponding to the pins of the inductor body 6, and by providing the adaptive cavity 7, the inductor body 6 is inserted into the adaptive cavity 7 during assembly, which does not affect the assembly and disassembly of the outer frame 10, and is convenient for use.
As shown in fig. 1, in some embodiments, a bolt 8 is connected to a screw hole between the outer frame 10 and the inductance protective frame 3 through a screw thread, and a top cover 9 is disposed on the top of the outer frame 10, so that the inductance protective frame 3 and the outer frame 10 are fixed by the bolt 8, and the device is convenient to assemble and disassemble and use.
As shown in fig. 1 and 3, in some embodiments, an air drying box 12 is fixedly connected to the inside of the inductance protective frame 3, the air drying box 12 includes a box body 1201 fixedly connected to the bottom of the inside of the inductance protective frame 3, and a desiccant filler 1202 filled in the box body 1201, and an air permeable mesh is arranged on the outside of the box body 1201; this scheme can pack 1202 through the inboard drier at inductance protecting frame 3 through the inboard drier of installing 12 at the inductance protecting frame 3 and carry out the absorption of moisture through the inboard drier of air drier 12 during the use, guarantees the dry degree of the inboard air of inductance protecting frame 3, and then realizes inductance body 6's protection, sets up ventilative net through the outside at box body 1201, can make things convenient for the circulation of air.
As shown in fig. 1 and fig. 2, in some embodiments, electrical terminals 15 are disposed on both sides of the semiconductor cooling and cooling sheet 13, a recess 14 for accommodating the electrical terminals 15 is disposed on one side of the outer frame 10, which is located on the semiconductor cooling and cooling sheet 13, a storage battery 11 is mounted on one side of the outer frame 10, and the electromagnetic bar 4, the storage battery 11 and the semiconductor cooling and cooling sheet 13 are connected in series; through setting up the groove of stepping down 14, conveniently connect the connection of electric end 15 and external power line, closed storage battery 11's switch during the use realizes the colleague work of electric magnetic stripe 4 and semiconductor refrigeration cooling piece 13, realizes the real-time cooling of electric magnetic stripe 4.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a little volume integrated into one piece inductance of anti-electromagnetic interference, includes base (1), its characterized in that: the upper surface an organic whole of base (1) is connected with inductance protecting frame (3), install inductance body (6) on boss (5) that inductance protecting frame (3) inboard bottom set up, and the cavity that inductance body (6) was seted up through inductance protecting frame (3) extends to the outside of inductance protecting frame (3), the upper surface of base (1) still is provided with frame (10) that are used for sealed inductance protecting frame (3), the fretwork chamber department of inductance protecting frame (3) installs electric magnetic stripe (4) that are used for shielding the inductance, and frame (10) correspond electric magnetic stripe (4) department and set up the recess, install semiconductor refrigeration cooling piece (13) that are used for cooling down the processing to electric magnetic stripe (4) in the recess.
2. The small-volume integrally formed inductor against electromagnetic interference of claim 1, wherein: and a sealing gasket (2) is arranged at the joint of the upper surface of the base (1) and the outer frame (10).
3. The small-volume integrally formed inductor against electromagnetic interference of claim 1, wherein: the outer frame (10) is provided with an adaptive cavity (7) corresponding to the pins of the inductor body (6).
4. The small-volume integrally formed inductor against electromagnetic interference of claim 1, wherein: the screw hole between the outer frame (10) and the inductance protecting frame (3) is in threaded connection with a bolt (8), and a top cover (9) is arranged at the top of the outer frame (10).
5. The small-volume integrally formed inductor against electromagnetic interference of claim 1, wherein: the inner side of the inductance protection frame (3) is fixedly connected with an air drying box (12), the air drying box (12) comprises a box body (1201) fixedly connected to the inner side bottom of the inductance protection frame (3) and a drying agent filler (1202) filled in the box body (1201), and a ventilation net is arranged on the outer side of the box body (1201).
6. The small-volume integrally formed inductor against electromagnetic interference of claim 1, wherein: both sides of semiconductor refrigeration cooling piece (13) all are provided with and connect electric end (15), and frame (10) are located one side of semiconductor refrigeration cooling piece (13) and offer groove of stepping down (14) that are used for holding and connect electric end (15), storage battery (11) are installed to one side of frame (10), electric magnetic stripe (4), storage battery (11) and semiconductor refrigeration cooling piece (13) series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123046157.2U CN216287884U (en) | 2021-12-03 | 2021-12-03 | Anti-electromagnetic interference small-size integrally formed inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123046157.2U CN216287884U (en) | 2021-12-03 | 2021-12-03 | Anti-electromagnetic interference small-size integrally formed inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216287884U true CN216287884U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123046157.2U Active CN216287884U (en) | 2021-12-03 | 2021-12-03 | Anti-electromagnetic interference small-size integrally formed inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216287884U (en) |
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2021
- 2021-12-03 CN CN202123046157.2U patent/CN216287884U/en active Active
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| GR01 | Patent grant | ||
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Address after: Room 509, No. 1, Huazhi East Road, Gangtou Community, Huadong Town, Huadu District, Guangzhou, Guangdong 510890 Patentee after: Guangdong Hongde Microelectronics Co.,Ltd. Address before: 523000 Room 301, building 3, No. 38, Lianhuan Road, Dalingshan Town, Dongguan City, Guangdong Province Patentee before: Guangdong Hongde Microelectronics Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |