CN206301679U - A kind of superpower Anti-interference inductor - Google Patents
A kind of superpower Anti-interference inductor Download PDFInfo
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- CN206301679U CN206301679U CN201621450662.XU CN201621450662U CN206301679U CN 206301679 U CN206301679 U CN 206301679U CN 201621450662 U CN201621450662 U CN 201621450662U CN 206301679 U CN206301679 U CN 206301679U
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- magnetic core
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Abstract
The utility model is related to electronic component field, specifically related to a kind of superpower Anti-interference inductor, including two the first magnetic cores and the second magnetic core being oppositely arranged, the coil between the first magnetic core and the second magnetic core is installed on, cage and radome outside the first magnetic core and the second magnetic core are covered at successively;The coil includes passage, inner insulation layer, core, packed layer, electromagnetic shielding stratum reticulare and outer insulation successively from inside to outside, and the electromagnetic shielding stratum reticulare is woven into latticed by some warp silver fibers and some parallel silver fibers.The utility model is good to interference magnetic field shielding effect, filtering performance is good, advantageously ensure that electric equipment products normal work.
Description
Technical field
The utility model is related to electronic component field, more particularly to a kind of superpower Anti-interference inductor.
Background technology
Inductor is the element that electric energy can be converted into magnetic energy and be stored.The structure of inductance similar to transformer,
But only one of which winding.Inductor has certain inductance, and it only hinders the change of electric current.If inductor is logical in no electric current
In the state of crossing, it will attempt to hinder electric current to flow through it when circuit is connected;If inductor is in the state of having electric current to pass through, electricity
It will attempt to maintain electric current constant when road disconnects.Inductor is also known as choke, reactor, dynamic reactor.
Inductor generally comprises skeleton, winding, radome, encapsulating material, magnetic core etc., and winding refers to predetermined function
One group of coil, it is the element of inductor.In coil working environment, some spuious magnetic fields in the external world are often had,
According to Faraday's electromagnetic induction law, these spuious magnetic fields can be coupled on the coil of inductance, form interference voltage, and then shape
Into electromagnetic interference, the normal work of the electric equipment products containing this inductor is influenceed.
Utility model content
To solve the above problems, it is good, favourable that the utility model provides a kind of, filtering performance good to interference magnetic field shielding effect
In the superpower Anti-interference inductor for ensureing electric equipment products normal work.
The technical scheme that the utility model is used is:A kind of superpower Anti-interference inductor, including two be oppositely arranged first
Magnetic core and the second magnetic core, are installed on the coil between the first magnetic core and the second magnetic core, and the first magnetic core and the second magnetic are covered at successively
Cage and radome outside core;The coil includes passage, inner insulation layer, core, packed layer, electricity successively from inside to outside
Magnetic screen stratum reticulare and outer insulation, the electromagnetic shielding stratum reticulare are handed over by some warp silver fibers and some parallel silver fibers
It is made into latticed.
To being further improved to for above-mentioned technical proposal, the warp silver fiber and parallel silver fiber are corrugated, and
The crest of warp silver fiber intersects with the trough of parallel silver fiber line, the trough of warp silver fiber and the crest of parallel silver fiber line
It is intersecting.
To being further improved to for above-mentioned technical proposal, the cage is from away from the side of the first magnetic core and the second magnetic core
Include ferrite layer and resin bed successively near the side of the first magnetic core and the second magnetic core;The radome is from away from the first magnetic
The side of core and the second magnetic core includes metal screen layer and ceramic layer successively near the side of the first magnetic core and the second magnetic core.
To being further improved to for above-mentioned technical proposal, the inner bottom surface of first magnetic core is offered and extended to and coil phase
First flow-guiding radiation groove of connection, the inner bottom surface of second magnetic core offers and extends to the second water conservancy diversion for being connected with coil and dissipate
Insulated paint is filled with inside heat channel, the first flow-guiding radiation groove and the second flow-guiding radiation groove.
The beneficial effects of the utility model are:
1st, on the one hand, cage and radome are covered with successively outside the first magnetic core of the present utility model and the second magnetic core,
Outside electromagnetic interference is shielded by radome, prevents outside electromagnetic interference to inductance magnetic fields, isolated by cage
Inductance and external environment, prevent inductance environmental effects to external world, be conducive to improving antijamming capability of the present utility model and
Filtering performance, it is ensured that the normal work of the electric equipment products containing inductance of the present utility model.Second aspect, coil from inside to outside according to
It is secondary including passage, inner insulation layer, core, packed layer, electromagnetic shielding stratum reticulare and outer insulation;The inner most passage of coil can
As the heat dissipation channel of coil, prevent coil temperature too high, inner insulation layer and outer insulation play insulation function, prevent line
The self-induction for interfering generation between circle, the setting of electro-magnetic screen layer, shielding external magnetic field is interfered to coil, is further had
Beneficial to raising interference free performance of the present utility model.The third aspect, electromagnetic shielding stratum reticulare is by some warp silver fibers and some
Root parallel silver fiber is woven into latticed, and the warp silver fiber and parallel silver fiber surface area of fenestral fabric are big, with electromagnetic wave
Contact area is big, and shield effectiveness is good, is further conducive to improving antijamming capability of the present utility model.
2nd, warp silver fiber and parallel silver fiber are corrugated, and crest and the parallel silver fiber line of warp silver fiber
Trough intersects, and the trough of warp silver fiber intersects with the crest of parallel silver fiber line.Relative to linear warp silver fiber and
Parallel silver fiber, undulatory structural table area is bigger, and shield effectiveness is good, is further conducive to improving of the present utility model anti-dry
Disturb ability.
3rd, cage is from away from the side of the first magnetic core and the second magnetic core to the side for being close to the first magnetic core and the second magnetic core
Include ferrite layer and resin bed successively, isolation effect is good, can cause that inductance works in a single environment, improves anti-
Jamming performance;Radome from away from the side of the first magnetic core and the second magnetic core near the side of the first magnetic core and the second magnetic core according to
It is secondary including metal screen layer and ceramic layer, metal screen layer can well shield external electromagnetic ripple, and ceramic layer further prevents electricity
Magnetic wave is passed through, and shield effectiveness is good, is further conducive to improving antijamming capability of the present utility model.
4th, the inner bottom surface of the first magnetic core offers the first flow-guiding radiation groove for extending to and being connected with coil, second magnetic
The inner bottom surface of core offers the second flow-guiding radiation groove for extending to and being connected with coil, and the first flow-guiding radiation groove and second is led
Insulated paint is filled with inside wandering heat channel.So that insulated paint can penetrate in the first magnetic core and the second magnetic core inside and coil
Portion, makes the ectonexine of coil uniformly wrap up insulated paint, prevents the inner insulation layer or outer insulation of coil aging, line feeder
Insulating capacity between circle, prevents the self-induction of coil from disturbing, and is further conducive to improving antijamming capability of the present utility model, together
When, insulated paint plays solidification to each parts of inductance, prevents each parts vibrations from producing noise, is conducive to reduction to make an uproar
Sound;On the other hand, insulated paint plays cooling effect to parts, is further conducive to improving radiating efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cross-sectional view of coil of the present utility model;
Fig. 3 is the structural representation of electromagnetic shielding stratum reticulare of the present utility model;
Fig. 4 is the structural representation of cage of the present utility model;
Fig. 5 is the structural representation of radome of the present utility model.
Specific embodiment
The utility model is further described below in conjunction with accompanying drawing.
As shown in figure 1, being structural representation of the present utility model.
A kind of superpower Anti-interference inductor 100, including two the first magnetic cores 110 and the second magnetic core 120 being oppositely arranged, are installed on
Coil 130 between first magnetic core 110 and the second magnetic core 120, covers at outside the first magnetic core 110 and the second magnetic core 120 successively
Cage 140 and radome 150.
As shown in Fig. 2 being the cross-sectional view of coil of the present utility model.
Coil 130 includes passage 131, inner insulation layer 132, core 133, packed layer 134, electromagnetic screen successively from inside to outside
Cover stratum reticulare 135 and outer insulation 136.
As shown in figure 3, being the structural representation of electromagnetic shielding stratum reticulare of the present utility model.
Electromagnetic shielding stratum reticulare 135 is woven into grid by some warp silver fiber 135a and some parallel silver fiber 135b
Shape.
Warp silver fiber 135a and parallel silver fiber 135b are corrugated, and warp silver fiber 135a crest and parallel
The trough of silver fiber 135b lines intersects, and the trough of warp silver fiber 135a intersects with the crest of parallel silver fiber 135b lines.Relatively
In linear warp silver fiber 135a and parallel silver fiber 135b, undulatory structural table area is bigger, and shield effectiveness is good, enters
One step is conducive to improving antijamming capability of the present utility model.
As shown in Figure 4 and Figure 5, the structural representation of cage respectively of the present utility model and radome.
Cage 140 is from away from the side of the first magnetic core 110 and the second magnetic core 120 to close first magnetic core 110 and second
The side of magnetic core 120 includes ferrite layer 141 and resin bed 142 successively, and isolation effect is good, and inductance 100 can be caused in a list
Worked in only environment, improve interference free performance;Radome 150 is from away from the side of the first magnetic core 110 and the second magnetic core 120
Include metal screen layer 151 and ceramic layer 152, metallic shield successively near the side of the first magnetic core 110 and the second magnetic core 120
Layer 151 can well shield external electromagnetic ripple, and ceramic layer 152 further prevents electromagnetic wave from passing through, and shield effectiveness is good, further has
Beneficial to raising antijamming capability of the present utility model.
The inner bottom surface of the first magnetic core 110 offers the first flow-guiding radiation groove 111 for extending to and being connected with coil 130, institute
The inner bottom surface for stating the second magnetic core 120 offers the second flow-guiding radiation groove 121 for extending to and being connected with coil 130, described first
Insulated paint 160 is filled with inside the flow-guiding radiation groove 121 of flow-guiding radiation groove 111 and second.So that insulated paint 160 can penetrate to
Inside one magnetic core 110 and the inside of the second magnetic core 120 and coil 130, the ectonexine of coil 130 is set uniformly to wrap up insulated paint 160,
Prevent the inner insulation layer 132 or outer insulation 136 of coil 130 aging, strengthen the insulating capacity between coil 130, prevent line
The self-induction interference of circle 130, is further conducive to improving antijamming capability of the present utility model, meanwhile, insulated paint 160 is to inductance
100 each parts play solidification, prevent each parts vibrations from producing noise, are conducive to reducing noise;On the other hand, absolutely
Edge paint 160 plays cooling effect to parts, is further conducive to improving radiating efficiency.
On the one hand, the He of cage 140 is covered with successively outside the magnetic core 120 of the first magnetic core of the present utility model 110 and second
Radome 150, outside electromagnetic interference is shielded by radome 150, prevents outside electromagnetic interference from producing shadow to the magnetic field of inductance 100
Ring, inductance 100 and external environment are isolated by cage 140, prevent the environmental effects to external world of inductance 100, be conducive to carrying
Antijamming capability of the present utility model high and filtering performance, it is ensured that the electric equipment products containing inductance of the present utility model 100 are just
Often work.Second aspect, coil 130 includes passage 131, inner insulation layer 132, core 133, packed layer successively from inside to outside
134th, stratum reticulare 135 and outer insulation 136 are electromagnetically shielded;The inner most passage 131 of coil 130 can be used as the radiating of coil 130
Passage 131, prevents the temperature of coil 130 too high, and inner insulation layer 132 and outer insulation 136 play insulation function, prevent coil
The self-induction for interfering generation between 130, the setting of electro-magnetic screen layer, shielding external magnetic field is interfered to coil 130, enters one
Step is conducive to improving interference free performance of the present utility model.The third aspect, electromagnetic shielding stratum reticulare 135 is by some warp silver fibers
135a and some parallel silver fiber 135b are woven into latticed, the warp silver fiber 135a and parallel silver fiber of fenestral fabric
135b surface areas are big, and big with electro-magnetic wave contacts area, shield effectiveness is good, are further conducive to improving of the present utility model anti-interference
Ability.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (4)
1. a kind of superpower Anti-interference inductor, it is characterised in that:Including two the first magnetic cores and the second magnetic core being oppositely arranged, it is installed on
Coil between first magnetic core and the second magnetic core, covers at the cage outside the first magnetic core and the second magnetic core and shielding successively
Cover;The coil includes passage, inner insulation layer, core, packed layer, electromagnetic shielding stratum reticulare and outer layer insulation successively from inside to outside
Layer, the electromagnetic shielding stratum reticulare is woven into latticed by some warp silver fibers and some parallel silver fibers.
2. a kind of superpower Anti-interference inductor according to claim 1, it is characterised in that:The warp silver fiber and parallel silver
Fiber is corrugated, and the crest of warp silver fiber intersects with the trough of parallel silver fiber line, the trough of warp silver fiber with
The crest of parallel silver fiber line intersects.
3. a kind of superpower Anti-interference inductor according to claim 2, it is characterised in that:The cage is from away from the first magnetic
The side of core and the second magnetic core includes ferrite layer and resin bed successively near the side of the first magnetic core and the second magnetic core;It is described
Radome includes gold successively from away from the side of the first magnetic core and the second magnetic core near the side of the first magnetic core and the second magnetic core
Category screen layer and ceramic layer.
4. a kind of superpower Anti-interference inductor according to claim 3, it is characterised in that:The inner bottom surface of first magnetic core is opened
The the first flow-guiding radiation groove for extending to and being connected with coil is provided with, the inner bottom surface of second magnetic core is offered and extended to and coil
Insulated paint is filled with inside the second flow-guiding radiation groove being connected, the first flow-guiding radiation groove and the second flow-guiding radiation groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621450662.XU CN206301679U (en) | 2016-12-28 | 2016-12-28 | A kind of superpower Anti-interference inductor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621450662.XU CN206301679U (en) | 2016-12-28 | 2016-12-28 | A kind of superpower Anti-interference inductor |
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CN201621450662.XU Expired - Fee Related CN206301679U (en) | 2016-12-28 | 2016-12-28 | A kind of superpower Anti-interference inductor |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109754915A (en) * | 2019-01-30 | 2019-05-14 | 南通米兰特电气有限公司 | New-energy automobile cable security component |
CN110189900A (en) * | 2018-02-22 | 2019-08-30 | 三星电机株式会社 | Coil block |
CN110310814A (en) * | 2018-03-27 | 2019-10-08 | 三星电机株式会社 | Coil block |
CN113539603A (en) * | 2021-07-06 | 2021-10-22 | 苏州天铭磁业有限公司 | Anti-interference high-thermal-sensitivity high-magnetic-sensitivity ferrite magnetic core |
CN116313432A (en) * | 2023-05-19 | 2023-06-23 | 深圳市新启发汽车用品有限公司 | Inductor for intelligent network-connected automobile |
-
2016
- 2016-12-28 CN CN201621450662.XU patent/CN206301679U/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110189900A (en) * | 2018-02-22 | 2019-08-30 | 三星电机株式会社 | Coil block |
US11195652B2 (en) | 2018-02-22 | 2021-12-07 | Samsung Electro-Mechanics Co., Ltd. | Coil component |
CN110310814A (en) * | 2018-03-27 | 2019-10-08 | 三星电机株式会社 | Coil block |
US11158453B2 (en) | 2018-03-27 | 2021-10-26 | Samsung Electro-Mechanics Co., Ltd. | Coil component |
CN110310814B (en) * | 2018-03-27 | 2022-09-13 | 三星电机株式会社 | Coil component |
CN109754915A (en) * | 2019-01-30 | 2019-05-14 | 南通米兰特电气有限公司 | New-energy automobile cable security component |
CN109754915B (en) * | 2019-01-30 | 2020-08-11 | 南通米兰特电气有限公司 | Safety assembly for new energy automobile cable |
CN113539603A (en) * | 2021-07-06 | 2021-10-22 | 苏州天铭磁业有限公司 | Anti-interference high-thermal-sensitivity high-magnetic-sensitivity ferrite magnetic core |
CN116313432A (en) * | 2023-05-19 | 2023-06-23 | 深圳市新启发汽车用品有限公司 | Inductor for intelligent network-connected automobile |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20191228 |