CN106298202A - A kind of chip anti-electromagnetic interference high frequency inductance element - Google Patents
A kind of chip anti-electromagnetic interference high frequency inductance element Download PDFInfo
- Publication number
- CN106298202A CN106298202A CN201610758797.0A CN201610758797A CN106298202A CN 106298202 A CN106298202 A CN 106298202A CN 201610758797 A CN201610758797 A CN 201610758797A CN 106298202 A CN106298202 A CN 106298202A
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- Prior art keywords
- groove
- circular hole
- inwall
- electromagnetic interference
- high frequency
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses a kind of chip anti-electromagnetic interference high frequency inductance element, including inductance body and screening arrangement, the top of described inductance body is provided with the first groove, two U-shaped posts are slidably connected in the bottom interior wall of described first groove, and two U-shaped posts are oppositely arranged, one end of described U-shaped post is provided with card column, it is equipped with first on the both sides inwall of described first groove and fixes circular hole, and first fix on the inwall of circular hole connect have fixing cylinder, the two ends of described fixing cylinder are equipped with second and fix circular hole, and second fix and slidably connect fixing bar on the inwall of circular hole, described fixing bar is provided with push pedal away from one end of the first groove, and push pedal is positioned at the outside of inductance body, the other end of described fixing bar is connected with the other end of U-shaped post.The simple in construction of the present invention, stability is strong, economical and practical, it is simple to screening arrangement is installed, and the anti-electromagnetic interference capability of high frequency inductance element is strong so that inductance element can be properly functioning.
Description
Technical field
The present invention relates to anti-electromagnetic interference high frequency inductance element technical field, particularly relate to a kind of chip electromagnetism interference high
Frequently inductance element.
Background technology
The harm of public environment and personal safety by recognized by countries in the world, is done by electromagnetic interference as suppression electromagnetism
The shield technology disturbing one of three big technology shieldings, ground connection and filtering is to suppress the most effective most economical means of electromagnetic interference at present,
The method used is very simple, installs screening arrangement, can greatly reduce the electromagnetism interference to electric elements on electric elements,
Electric elements can normally be worked, and the top of existing inductance element and extraneous contact area are big, are therefore easily subject to the external world
Electromagnetic interference, the work of inductance element can be had adverse effect on by external electromagnetic so that inductance element cisco unity malfunction.
Summary of the invention
The invention aims to solve shortcoming present in prior art, and a kind of chip electromagnetism interference proposed
High frequency inductance element.
To achieve these goals, present invention employs following technical scheme:
A kind of chip anti-electromagnetic interference high frequency inductance element, including inductance body and screening arrangement, the top of described inductance body
It is provided with the first groove, the bottom interior wall of described first groove slidably connects two U-shaped posts, and two U-shaped posts are oppositely arranged,
One end of described U-shaped post is provided with card column, the both sides inwall of described first groove is equipped with first and fixes circular hole, and first fixes
Connecting on the inwall of circular hole has fixing cylinder, the two ends of described fixing cylinder to be equipped with second to fix circular hole, and the second fixing circle
Slidably connecting fixing bar on the inwall in hole, described fixing bar is provided with push pedal away from one end of the first groove, and push pedal is positioned at electricity
Sense body outside, the other end of described fixing bar is connected with the other end of U-shaped post, described fixing bar is arranged with backing plate and
Compression spring, and the inwall of backing plate and fixing cylinder is slidably connected, described backing plate is away from the side of the first groove and compression spring
One end be connected, and the other end of compression spring is connected with one end inwall of fixing cylinder, the top of described first groove
Being provided with screening arrangement, and the bottom of screening arrangement is provided with the second groove, the both sides of described second groove are equipped with draw-in groove, and draw-in groove
Matching with card column, bottom and the inductance body of described screening arrangement contact.
Preferably, the bottom interior wall of described first groove is provided with on chute, and the inwall of chute and slidably connects slip
Post, the top of described slide post is connected with the top of U-shaped post.
Preferably, the both sides of described inductance body are equipped with the 3rd and fix circular hole, and the 3rd fixes circular hole and first and fix
Circular hole is connected, and the described 3rd fixes the inwall of circular hole and fixing bar is slidably connected.
Preferably, described second groove is positioned at the middle position of screening arrangement, and screening arrangement is radome.
Beneficial effects of the present invention: matched by fixing cylinder, backing plate and compression spring, fixing bar can drive backing plate
The enterprising line slip of inwall at fixing cylinder, fixes bar simultaneously and U-shaped post can be driven to carry out in the bottom interior wall of the first groove
Slide so that the distance between two U-shaped posts is adjusted, it is simple to installs screening arrangement and changes；By on U-shaped post
Card column and the second groove inner wall on draw-in groove match, it is to avoid there is landing in screening arrangement so that shielding dress in use
Put the installation on inductance body to consolidate；Pass through screening arrangement so that the outside electromagnetic interference that inductance element is subject to subtracts greatly
Few, it is ensured that the normal work of inductance element；The simple in construction of the present invention, stability is strong, economical and practical, it is simple to screening arrangement enters
Row is installed, and the anti-electromagnetic interference capability of high frequency inductance element is strong so that inductance element can be properly functioning.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of chip anti-electromagnetic interference high frequency inductance element that the present invention proposes.
In figure: 1 screening arrangement, 2 card columns, 3 fix cylinder, 4 first grooves, 5 inductance bodies, 6 backing plates, 7 compression springs, 8
Fixing bar, 9 draw-in grooves, 10 second grooves, 11 U-shaped posts.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.
With reference to Fig. 1, a kind of chip anti-electromagnetic interference high frequency inductance element, including inductance body 5 and screening arrangement 1, inductance
The top of body 5 is provided with the first groove 4, and the bottom interior wall of the first groove 4 slidably connects two U-shaped posts 11, and two U-shaped
Post 11 is oppositely arranged, and one end of U-shaped post 11 is provided with card column 2, the both sides inwall of the first groove 4 is equipped with first and fixes circular hole,
And first fix to connect on the inwall of circular hole and have fixing cylinder 3, the two ends of fixing cylinder 3 are equipped with second and fix circular hole, and the
Two fix and slidably connect fixing bar 8 on the inwall of circular hole, and fixing bar 8 is provided with push pedal, and push pedal away from one end of the first groove 4
Being positioned at the outside of inductance body 5, the other end of fixing bar 8 is connected with the other end of U-shaped post 11, and fixing bar 8 is arranged with pad
Plate 6 and compression spring 7, and the inwall of backing plate 6 and fixing cylinder 3 is slidably connected, backing plate 6 is away from the side of the first groove 4 and pressure
One end of contracting spring 7 is connected, and the other end of compression spring 7 is connected with one end inwall of fixing cylinder 3, the first groove 4
Be arranged over screening arrangement 1, and the bottom of screening arrangement 1 is provided with the second groove 10, and the both sides of the second groove 10 are equipped with card
Groove 9, and draw-in groove 9 and card column 2 match, bottom and the inductance body 5 of screening arrangement 1 contact, the bottom interior wall of the first groove 4
Being provided with on chute, and the inwall of chute and slidably connect slide post, the top of slide post is connected with the top of U-shaped post 11,
The both sides of inductance body 5 are equipped with the 3rd and fix circular hole, and the 3rd fixes circular hole and first and fix circular hole and be connected, and the 3rd fixes
Inwall and the fixing bar 8 of circular hole are slidably connected, and the second groove 10 is positioned at the middle position of screening arrangement 1, and screening arrangement 1 is screen
Cover cover.
Operation principle: when installing screening arrangement 1, first promotes push pedal, and push pedal can drive fixing bar 8 to carry out
Position is moved so that fixing bar 8 is in the 3rd enterprising line slip of inwall fixing circular hole, at fixing cylinder 3, backing plate 6 and compression bullet
Under the cooperation of spring 7, fixing bar 8 can drive backing plate 6 in the enterprising line slip of inwall of fixing cylinder 3, and backing plate 6 is to compression spring 7
Stretch, fix bar 8 simultaneously and U-shaped post 11 can be driven in the enterprising line slip of bottom interior wall of the first groove 4 so that two U
Distance between type post 11 is adjusted, and the slide post bottom U-shaped post 11 moves on the inwall of chute, at shielding dress
Put 1 install after, unclamp push pedal, compression spring 7 is due to the elastic force of self, and compression spring 7 can drive fixing bar 8 to away from
The direction of one groove 4 moves, until the card column 2 of U-shaped post 11 and draw-in groove 9 connect away from the side inwall of the second groove 10
Touch, under the cooperation of the card column 2 on U-shaped post 11 and the draw-in groove 9 on the second groove 10 inwall so that screening arrangement 1 is at inductance body 5
On installation consolidate, screening arrangement 1 can shield by electromagnetism to external world, it is ensured that the normal work of inductance element.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (5)
1. a chip anti-electromagnetic interference high frequency inductance element, including inductance body (5) and screening arrangement (1), it is characterised in that
The top of described inductance body (5) is provided with the first groove (4), and the bottom interior wall of described first groove (4) slidably connects two
Individual U-shaped post (11), and two U-shaped posts (11) are oppositely arranged, one end of described U-shaped post (11) is provided with card column (2), described first recessed
It is equipped with first on the both sides inwall of groove (4) and fixes circular hole, and first fixes to connect on the inwall of circular hole and have fixing cylinder (3),
The two ends of described fixing cylinder (3) are equipped with second and fix circular hole, and second fix slidably connect on the inwall of circular hole fixing
Bar (8), described fixing bar (8) is provided with push pedal away from one end of the first groove (4), and push pedal is positioned at the outside of inductance body (5),
The other end of described fixing bar (8) is connected with the other end of U-shaped post (11), described fixing bar (8) is arranged with backing plate (6) and
Compression spring (7), and the inwall of backing plate (6) and fixing cylinder (3) is slidably connected, described backing plate (6) is away from the first groove (4)
Side is connected with the one end of compression spring (7), and one end inwall phase of the other end of compression spring (7) and fixing cylinder (3)
Connect, described first groove (4) be arranged over screening arrangement (1), and the bottom of screening arrangement (1) is provided with the second groove
(10), the both sides of described second groove (10) are equipped with draw-in groove (9), and draw-in groove (9) and card column (2) match, described shielding dress
Bottom and the inductance body (5) of putting (1) contact.
A kind of chip anti-electromagnetic interference high frequency inductance element the most according to claim 1, it is characterised in that described first recessed
The bottom interior wall of groove (4) is provided with on chute, and the inwall of chute and slidably connects slide post, the top of described slide post and U
The top of type post (11) is connected.
A kind of chip anti-electromagnetic interference high frequency inductance element the most according to claim 1, it is characterised in that described inductance is originally
The both sides of body (5) are equipped with the 3rd and fix circular hole, and the 3rd fixes circular hole and first and fix circular hole and be connected, and the described 3rd fixes
Inwall and the fixing bar (8) of circular hole are slidably connected.
A kind of chip anti-electromagnetic interference high frequency inductance element the most according to claim 1, it is characterised in that described second recessed
Groove (10) is positioned at the middle position of screening arrangement (1), and screening arrangement (1) is radome.
A kind of chip anti-electromagnetic interference high frequency inductance element the most according to claim 1, it is characterised in that two U-shaped posts
(11) it is respectively positioned in the second groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610758797.0A CN106298202B (en) | 2016-08-30 | 2016-08-30 | A kind of chip anti-electromagnetic interference high frequency inductance element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610758797.0A CN106298202B (en) | 2016-08-30 | 2016-08-30 | A kind of chip anti-electromagnetic interference high frequency inductance element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106298202A true CN106298202A (en) | 2017-01-04 |
| CN106298202B CN106298202B (en) | 2018-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610758797.0A Active CN106298202B (en) | 2016-08-30 | 2016-08-30 | A kind of chip anti-electromagnetic interference high frequency inductance element |
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| Country | Link |
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| CN (1) | CN106298202B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107872945A (en) * | 2017-12-11 | 2018-04-03 | 郑岑 | A kind of application element thereof of new electromagnetism interference on high power DC charging module |
| CN109581117A (en) * | 2018-12-17 | 2019-04-05 | 国网江西省电力有限公司赣东北供电分公司 | Magnet controlled reactor shielding construction and intelligent failure diagnosis method based on big data |
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| JP2006080373A (en) * | 2004-09-10 | 2006-03-23 | Sagami Ereku Kk | Integral coil |
| CN202196659U (en) * | 2011-07-18 | 2012-04-18 | 平高集团有限公司 | Electronic type current transformer and its outer screen shield |
| CN203706827U (en) * | 2013-11-29 | 2014-07-09 | 国家电网公司 | Novel inductor |
| CN203760293U (en) * | 2013-10-31 | 2014-08-06 | 山东泰开变压器有限公司 | Oil tank magnetic shielding device for transformer |
| CN203931710U (en) * | 2014-04-28 | 2014-11-05 | 蕲春县蕊源电子有限公司 | A kind of combined shielding inductance |
| CN104137202A (en) * | 2012-02-23 | 2014-11-05 | 矢崎总业株式会社 | Wireless-charging-system shielded case and wireless charging system |
-
2016
- 2016-08-30 CN CN201610758797.0A patent/CN106298202B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006080373A (en) * | 2004-09-10 | 2006-03-23 | Sagami Ereku Kk | Integral coil |
| CN202196659U (en) * | 2011-07-18 | 2012-04-18 | 平高集团有限公司 | Electronic type current transformer and its outer screen shield |
| CN104137202A (en) * | 2012-02-23 | 2014-11-05 | 矢崎总业株式会社 | Wireless-charging-system shielded case and wireless charging system |
| CN203760293U (en) * | 2013-10-31 | 2014-08-06 | 山东泰开变压器有限公司 | Oil tank magnetic shielding device for transformer |
| CN203706827U (en) * | 2013-11-29 | 2014-07-09 | 国家电网公司 | Novel inductor |
| CN203931710U (en) * | 2014-04-28 | 2014-11-05 | 蕲春县蕊源电子有限公司 | A kind of combined shielding inductance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107872945A (en) * | 2017-12-11 | 2018-04-03 | 郑岑 | A kind of application element thereof of new electromagnetism interference on high power DC charging module |
| CN109581117A (en) * | 2018-12-17 | 2019-04-05 | 国网江西省电力有限公司赣东北供电分公司 | Magnet controlled reactor shielding construction and intelligent failure diagnosis method based on big data |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106298202B (en) | 2018-01-19 |
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