CN208706403U - A kind of inductor of electromagnetism interference - Google Patents
A kind of inductor of electromagnetism interference Download PDFInfo
- Publication number
- CN208706403U CN208706403U CN201821401240.2U CN201821401240U CN208706403U CN 208706403 U CN208706403 U CN 208706403U CN 201821401240 U CN201821401240 U CN 201821401240U CN 208706403 U CN208706403 U CN 208706403U
- Authority
- CN
- China
- Prior art keywords
- shielding case
- inductor
- inductance coil
- binding post
- electromagnetism interference
- 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
- 230000035939 shock Effects 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 229910001111 Fine metal Inorganic materials 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a kind of inductors of electromagnetism interference, including binding post, handle and shielding case, it is characterized in that, the shielding case is the hollow cylinder that bottom and side wall is constituted, connecting cover plate at the top of shielding case, several thermal vias are arranged in the lid surface, handle is fixedly mounted in position among cover board, and lid surface connects binding post, the binding post connects inductance coil left and right ends, and binding post passes through cover board, inductance coil disk is spiral, and inductance coil is wrapped on magnetic core array, position offers through slot among the shielding case bottom, this inductor is for converting electrical energy into magnetic energy and storing, the transmitting of shielding case internal heat is convenient in the setting of the thermal vias, the shielding case is fine metal mesh, the electromagnetic signal of interference can be shielded, it is powered to inductance coil, but in inductance coil When passing through alternating current, around will show the magnetic line of force of time to time change, at this moment this inductor quite with a power supply.
Description
Technical field
The utility model relates to a kind of inductor, the inductor of specifically a kind of electromagnetism interference.
Background technique
Inductor is the element that electric energy can be converted into magnetic energy and stored.The structure of inductor is similar to transformation
Device, but only one winding.Inductor has certain inductance, it only hinders the variation of electric current.If inductor is in no electricity
In the state that stream passes through, it will attempt that electric current is hindered to flow through it when circuit is connected；If inductor is in the state for having electric current to pass through
Under, it will attempt to maintain electric current constant when circuit disconnects.Inductor is also known as choke, reactor, dynamic reactor.
Inductor can generate magnetic field at work, this will affect other circuits and component works normally, and antidetonation energy
Power is poor, and therefore, those skilled in the art provide a kind of inductor of electromagnetism interference, to solve in above-mentioned background technique
The problem of proposition.
Summary of the invention
The purpose of this utility model is to provide a kind of inductors of electromagnetism interference, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of inductor of electromagnetism interference, including binding post, handle and shielding case, the shielding case are bottom and side wall
Several thermal vias, the cover board is arranged in the hollow cylinder of composition, shielding case top connecting cover plate, the lid surface
Handle is fixedly mounted in intermediate position, and lid surface connects binding post；
The binding post connects inductance coil left and right ends, and binding post passes through cover board, and the inductance coil disk is at spiral
Shape, and inductance coil is wrapped on magnetic core array, position offers groove among the shielding case bottom, and the bottom portion of groove passes through
Adhesion agent is fixedly connected with sheet rubber, and shock structure is arranged in position among the cover board, and the shock structure lower surface is fixedly connected with limit
Set.
As a further solution of the present invention: the shock structure includes support column, gag lever post and shell, the support
Column bottom is provided with limited block, and limited block upper surface is symmetrical arranged two gag lever posts, the gag lever post table centered on support column
Surface cover sets spring arrangement a, and the gag lever post is slidably connected shell, and the outer casing bottom is fixedly connected with spring arrangement, the spring
Device upper-end contact limited block.
The shell is that position is provided with the hollow of through-hole among upper surface as a further solution of the present invention,
Cylindrical body, and upper surface of outer cover is symmetrical arranged two small size through hole, small size through hole end face diameter and limit centered on through-hole
Position rod end surface diameter is identical.
The limit sleeve is the cylindrical body of intermediate position providing holes slot as a further solution of the present invention, and
Hole slot size on limit sleeve is identical as magnetic core array face size.
The groove size is correspondingly arranged with magnetic core array size as a further solution of the present invention, and magnetic core
End in contact sheet rubber under body.
The cover board side-flank surfaces are provided with screw thread as a further solution of the present invention, in the shielding case
Wall and screw thread are correspondingly arranged screw thread a, and screw thread a fits like a glove with screw thread.
Compared with prior art, the utility model has the beneficial effects that
1, this inductor is for converting electrical energy into magnetic energy and storing, and the setting of the thermal vias is convenient for inside shielding case
The transmitting of heat, the shielding case are fine metal mesh, can be shielded to the electromagnetic signal of interference, are powered to inductance coil,
But when passing through alternating current in inductance coil, around will show the magnetic line of force of time to time change, at this moment this electricity
Sensor quite with a power supply.
2, user can be separated cover board with shielding case by handle, described when this inductor receives foreign impacts power
Spring arrangement cooperates spring arrangement a to carry out damping to magnetic core array, and the sheet rubber carries out secondary shock-absorbing, this inductor to magnetic core array
Shield effectiveness is good, and thermal diffusivity is strong, and shock resistance is strong, and suitable society is widely used.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the inductor of electromagnetism interference.
Fig. 2 is the structural schematic diagram in a kind of inductor of electromagnetism interference inside shielding case.
Fig. 3 is the structural schematic diagram of shock structure in a kind of inductor of electromagnetism interference.
In figure: 1- binding post, 2- thermal vias, 3- handle, 4- cover board, 5- shielding case, 101- screw thread, 102- screw thread a,
103- shock structure, 104- limit sleeve, 105- magnetic core array, 106- inductance coil, 107- sheet rubber, 108- groove, 201- support column,
202- gag lever post, 203- spring arrangement a, 204- spring arrangement, 205- shell.
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.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of inductor of electromagnetism interference, including binding post 1,
Hand 4 and shielding case 5, the shielding case 5 are the hollow cylinder that bottom and side wall is constituted, the 5 top connecting cover plate of shielding case
4, several thermal vias 2 are arranged in 4 surface of cover board, and handle 3 is fixedly mounted in the intermediate position of the cover board 4, and 3 surface of cover board connects
Connect binding post 1；
The binding post 1 connects 106 left and right ends of inductance coil, and binding post 1 passes through cover board 4, the inductance coil 105
Disk is spiral, and inductance coil 105 is wrapped on magnetic core array 105, and position offers groove among 5 bottom of shielding case
108,108 bottom of groove is fixedly connected with sheet rubber 107 by adhesion agent, and shock structure is arranged in the intermediate position of the cover board 4
103,103 lower surface of shock structure is fixedly connected with limit sleeve 104.
The shock structure 103 includes support column 201, gag lever post 202 and shell 205, and 201 bottom of support column is provided with
Limited block, limited block upper surface are symmetrical arranged two gag lever posts 202,202 surface of gag lever post centered on support column 201
Sheathed spring device a203, the gag lever post 202 are slidably connected shell 205, and 205 bottom of shell is fixedly connected with spring arrangement
204, the 204 upper-end contact limited block of spring arrangement.
The shell 205 is the hollow cylinder that position is provided with through-hole among upper surface, and 205 upper surface of shell is with logical
Two small size through hole are symmetrical arranged centered on hole, small size through hole end face diameter is identical as 202 end face diameter of gag lever post.
The limit sleeve 104 is the cylindrical body of intermediate position providing holes slot, and hole slot size and magnetic core on limit sleeve 104
105 face size of body is identical.
108 size of groove is correspondingly arranged with 105 size of magnetic core array, and the lower end in contact sheet rubber 107 of magnetic core array 105.
4 side-flank surfaces of cover board are provided with screw thread 101, and 5 inner wall of shielding case and screw thread 101 are correspondingly arranged screw thread
A102, and screw thread a102 fits like a glove with screw thread 101.
The working principle of the utility model is:
This inductor is for converting electrical energy into magnetic energy and storing, and the setting of the thermal vias 2 is convenient for inside shielding case 5
The transmitting of heat, the shielding case 5 are fine metal mesh, can be shielded to the electromagnetic signal of interference, to inductance coil 106
Be powered, but when passing through alternating current in inductance coil 106, around will show the magnetic line of force of time to time change,
At this moment this inductor is quite with a power supply, and user can be separated cover board 4 with shielding case 5 by handle 3, when this inductor is received
When to foreign impacts power, the spring arrangement 204 cooperates spring arrangement a203 to carry out damping, the sheet rubber to magnetic core array 105
Secondary shock-absorbing is carried out to magnetic core array 105, this inductor shield effectiveness is good, and thermal diffusivity is strong, and shock resistance is strong, is suitble to society extensively
It uses.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
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 (6)
1. a kind of inductor of electromagnetism interference, including binding post, handle and shielding case, which is characterized in that the shielding case is
The hollow cylinder that bottom and side wall is constituted, shielding case top connecting cover plate, several heat dissipations of lid surface setting are logical
Hole, handle is fixedly mounted in cover board centre position, and lid surface connects binding post；
The binding post connects inductance coil left and right ends, and binding post passes through cover board, and the inductance coil disk is spiral, and
Inductance coil is wrapped on magnetic core array, and position offers groove among the shielding case bottom, and the bottom portion of groove passes through adhesion
Agent is fixedly connected with sheet rubber, and shock structure is arranged in position among the cover board, and the shock structure lower surface is fixedly connected with limit sleeve.
2. a kind of inductor of electromagnetism interference according to claim 1, which is characterized in that the shock structure includes support
Column, gag lever post and shell, the support column bottom are provided with limited block, and limited block upper surface is symmetrical arranged centered on support column
Two gag lever posts, the gag lever post surface sheathed spring device a, the gag lever post are slidably connected shell, and the outer casing bottom is solid
Determine connecting spring device, the spring arrangement upper-end contact limited block.
3. a kind of inductor of electromagnetism interference according to claim 2, which is characterized in that the shell is in upper surface
Between position be provided with the hollow cylinder of through-hole, and upper surface of outer cover is symmetrical arranged two small size through hole centered on through-hole,
Small size through hole end face diameter is identical as gag lever post end face diameter.
4. a kind of inductor of electromagnetism interference according to claim 1, which is characterized in that the limit sleeve is middle part
The cylindrical body of position setting hole slot, and the hole slot size on limit sleeve is identical as magnetic core array face size.
5. a kind of inductor of electromagnetism interference according to claim 1, which is characterized in that the groove size and magnetic core
Body size is correspondingly arranged, and end in contact sheet rubber under magnetic core array.
6. a kind of inductor of electromagnetism interference according to claim 1, which is characterized in that the cover board side-flank surfaces are set
It is equipped with screw thread, the shielding case inner wall and screw thread are correspondingly arranged screw thread a, and screw thread a fits like a glove with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821401240.2U CN208706403U (en) | 2018-08-28 | 2018-08-28 | A kind of inductor of electromagnetism interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821401240.2U CN208706403U (en) | 2018-08-28 | 2018-08-28 | A kind of inductor of electromagnetism interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706403U true CN208706403U (en) | 2019-04-05 |
Family
ID=65944783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821401240.2U Expired - Fee Related CN208706403U (en) | 2018-08-28 | 2018-08-28 | A kind of inductor of electromagnetism interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706403U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017850A (en) * | 2020-08-31 | 2020-12-01 | 安徽华林磁电科技有限公司 | Magnetic core for surface-mounted high-power charger |
| CN114171300A (en) * | 2021-11-19 | 2022-03-11 | 重庆惠科金渝光电科技有限公司 | Inductance assembly, circuit board assembly and liquid crystal display device |
| CN116075082A (en) * | 2023-02-17 | 2023-05-05 | 苏州度风科技有限公司 | 5G communication prototype |
-
2018
- 2018-08-28 CN CN201821401240.2U patent/CN208706403U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017850A (en) * | 2020-08-31 | 2020-12-01 | 安徽华林磁电科技有限公司 | Magnetic core for surface-mounted high-power charger |
| CN114171300A (en) * | 2021-11-19 | 2022-03-11 | 重庆惠科金渝光电科技有限公司 | Inductance assembly, circuit board assembly and liquid crystal display device |
| CN116075082A (en) * | 2023-02-17 | 2023-05-05 | 苏州度风科技有限公司 | 5G communication prototype |
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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 |
Granted publication date: 20190405 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |