CN205487699U - Anti -electromagnetic interference and electromagnetic radiation's amorphous inductance in car power supply - Google Patents
Anti -electromagnetic interference and electromagnetic radiation's amorphous inductance in car power supply Download PDFInfo
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- CN205487699U CN205487699U CN201620072317.0U CN201620072317U CN205487699U CN 205487699 U CN205487699 U CN 205487699U CN 201620072317 U CN201620072317 U CN 201620072317U CN 205487699 U CN205487699 U CN 205487699U
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- magnetic core
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- winding
- electromagnetic radiation
- inductance
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Abstract
The utility model discloses an anti -electromagnetic interference and electromagnetic radiation's amorphous inductance in car power supply, its characterized in that, skeleton, winding, shield cover, magnetic core, shell, the magnetic core setting is having the appearance intracavity that the skeleton is constituteed, the winding winding is in the magnetic core is outside, two lead ends of winding are connected with power output end and external circuit board respectively, the outside laminating of skeleton is in the shell inner wall, the shield cover sets up the inside of shell, the shell is square, the outside of shell is provided with the solid device of a plurality of cards, beneficial effect for prior art is, adopts above -mentioned scheme, the utility model discloses can reduce the loss, improve energy -conservingly to through fine reduction electromagnetic interference and the electromagnetic radiation of shield cover ability, make the inductance more stable, and be favorable to improving the inductance value.
Description
Technical field
This utility model relates to inductance, refers more particularly to a kind of amorphous inductance of electromagnetism interference and electromagnetic radiation in automobile power source.
Background technology
Inducer is as a kind of basic electronic component, application is widely, and along with the sustainable development of electronic communication industry, requirement for electronic devices and components such as inducers is more and more higher, both required that its volume was little, efficiency is high, noise is little, production cost is low, required again that its loss was low, rapid heat dissipation, electromagnetism interference simultaneously.Such as automobile storage is in the electromagnetic interference of various electronic devices, particularly electronic equipment gradually tends to miniaturization, multiple electronic components are closely by being crowded together, it is easier to electromagnetic interference problem, and this electronic equipment produce the electromagnetic interference of excess can interfere with around other the normal work of electronic equipment, or produce with other electronic installations and interfere.The most existing, technology existing defects, need to improve.
Utility model content
Technical problem to be solved in the utility model is to provide that a kind of the amorphous inductance of electromagnetism interference and electromagnetic radiation is for achieving the above object in automobile power source, this utility model be have employed following technical scheme:, a kind of amorphous inductance of electromagnetism interference and electromagnetic radiation in automobile power source, including skeleton, winding, radome, magnetic core, shell；Described magnetic core is arranged in the cavity volume being made up of described skeleton；Described winding is wrapped in outside described magnetic core；Two lead ends of described winding are connected with power output end and the external circuit board respectively；Described radome inwall it is fitted in outside described skeleton；Described radome is arranged on the inside of described shell；Described radome is square cell body；Described outer side is provided with multiple clamping device.
Preferably, the gap casting glue between described winding and described magnetic core is filled and is sealed.
Preferably, described winding be multilamellar close around.
Preferably, four sides of described shell are provided with screens；Described clamping device links with described screens, makes described shell be fixed on corresponding circuit board.
Preferably, described screens is draw-in groove；Described clamping device is provided with fixture, connector；Described fixture is serpentine；Described connector one end and described shell lateral hinges；The corresponding other end of described connector is connected in the middle part of described fixture.
Preferably, described magnetic core is that Fe-based amorphous alloy material manufactures；Described magnetic core is supporting with described cavity volume shape.
Providing the benefit that relative to prior art, using such scheme, this utility model can reduce loss, improves energy-conservation, and can well reduce electromagnetic interference and electromagnetic radiation by radome, makes inductance more stable, and is conducive to improving inductance value.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present utility model；
Fig. 2 is the structural representation of clamping device of the present utility model.
Detailed description of the invention
For the ease of understanding this utility model, below in conjunction with the accompanying drawings and specific embodiment, this utility model is described in detail.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can realize in many different forms, however it is not limited to the embodiment described by this specification.On the contrary, providing the purpose of these embodiments is to make the understanding to disclosure of the present utility model more thorough comprehensively.
It should be noted that be referred to as " being fixed on " another element when element, it can be directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another element, and it can be directly to another element or may be simultaneously present centering elements.The term that this specification is used " is fixed ", " one-body molded ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technology that this specification is used and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that.This specification is intended merely to describe the purpose of specific embodiment at term used in the description of the present utility model, is not intended to limit this utility model.
As it is shown in figure 1, an embodiment of the present utility model is: a kind of amorphous inductance of electromagnetism interference and electromagnetic radiation in automobile power source, including: skeleton 3, winding 4, radome 2, magnetic core 5, shell 1；Described magnetic core 5 is arranged in the cavity volume of described skeleton 3 composition；It is outside that described winding 4 is wrapped in described magnetic core 5；4 two lead ends of described winding, one of them lead end is connected with the wire output end of automobile power source, and corresponding another lead end of described coiling 4 is connected with the external circuit board.；Described skeleton 3 is outside is fitted in described radome 2 inwall；Described radome 2 is arranged on the inside of described shell 1；Described radome 2 is cube；It is provided with multiple clamping device outside described shell 1；In this example, described magnetic core 5 manufactures for Fe-based amorphous alloy material, according to the characteristic of this material: the electromagnetism saturation of this inductance that high saturated magnetic induction makes is greatly improved, and directly makes inductance electromagnetism storage be greatly improved；The magnetic core that high initial magnetic permeability makes is greatly improved electric current conversion of electromagnetic probability, and adds the electromagnetism interference of magnetic core；The inductance performance made is further stable；Temperature stability, the temperature range making inductance bear expands further, and the probability that the heat making inductance produce in the course of the work is burned reduces；Comprehensive features above, the magnetic core of Fe-based amorphous alloy material ensure that inductance has features above.
Preferably, the gap epoxy resin between described winding 4 and described magnetic core 5 is filled and is sealed；The coil that described winding 4 is coiled into by enamel-covered wire forms；Described enamel-covered wire is copper cash；So make winding 4 well to be conducted electricity with magnetic core 5 by enamel-covered wire, reduce the leakage of electromagnetism；So that inductance reduces electromagnetic radiation.
Preferably, described winding 4 be multilamellar close around, winding is the most, and the conversion ratio of inductance is the highest；But the heat caused is the most, but magnetic core 5 is Fe-based amorphous alloy material, and the high-temperature stability of magnetic core 5 can ensure that inductance is not easy to burn out.
Preferably, described radome 2 is provided with Magnet and the cotton covered wire of square groove；Described cotton covered wire is fixed and is wrapped on described Magnet；Described radome 2 can well shield external electromagnetic interference；Inductance is made not disturbed by external electrical；1 four sides of described shell are provided with screens 11；Described screens 11 is groove；Described clamping device is provided with fixture 22, connector 33；Described fixture 22 is serpentine；The both ends of described fixture 22 are provided with snap fit；Described connector 33 one end and described shell 1 lateral hinges；Hinge in the middle part of the corresponding other end of described connector 33 and described fixture 22；Described fixture 22 upper end snap fit blocks the screens 11 of described shell 1, makes described fixture 22 lower end snap fit block screens corresponding on circuit board and then fix inductance by pressing down on.Described skeleton 3 is work shape, and described magnetic core 5 is nested in described skeleton 3.
Providing the benefit that relative to prior art, using such scheme, this utility model can reduce loss, improves energy-conservation, and can well reduce electromagnetic interference and electromagnetic radiation by radome, makes inductance more stable, and is conducive to improving inductance value.
It should be noted that above-mentioned each technical characteristic continues to be mutually combined, form various embodiments the most enumerated above, be accordingly to be regarded as the scope that this utility model description is recorded；Further, for those of ordinary skills, can be improved according to the above description or be converted, and all these modifications and variations all should be belonged to the protection domain of this utility model claims.
Claims (6)
1. the amorphous inductance of electromagnetism interference and electromagnetic radiation in an automobile power source, it is characterised in that skeleton, winding, radome, magnetic core, shell；Described magnetic core is arranged in the cavity volume being made up of described skeleton；Described winding is wrapped in outside described magnetic core；Two lead ends of described winding are connected with power output end and the external circuit board respectively；Described outer casing inner wall it is fitted in outside described skeleton；Described radome is arranged on the inside of described shell；Described shell is square；The outside of described shell is provided with multiple clamping device.
A kind of amorphous inductance of electromagnetism interference and electromagnetic radiation in automobile power source, it is characterised in that the gap casting glue between described winding and described magnetic core is filled and sealed.
A kind of amorphous inductance of electromagnetism interference and electromagnetic radiation in automobile power source, it is characterised in that described winding be multilamellar close around.
A kind of amorphous inductance of electromagnetism interference and electromagnetic radiation in automobile power source, it is characterised in that four sides of described shell are provided with screens；Described clamping device links with described screens, makes described shell be fixed on corresponding circuit board.
A kind of amorphous inductance of electromagnetism interference and electromagnetic radiation in automobile power source, it is characterised in that described screens is groove；Described clamping device is provided with fixture, connector；Described fixture is serpentine；Described connector one end and described shell lateral hinges；The corresponding other end of described connector is connected in the middle part of described fixture.
A kind of amorphous inductance of electromagnetism interference and electromagnetic radiation in automobile power source, it is characterised in that described magnetic core is that Fe-based amorphous alloy material manufactures；Described magnetic core is supporting with described cavity volume shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620072317.0U CN205487699U (en) | 2016-01-26 | 2016-01-26 | Anti -electromagnetic interference and electromagnetic radiation's amorphous inductance in car power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620072317.0U CN205487699U (en) | 2016-01-26 | 2016-01-26 | Anti -electromagnetic interference and electromagnetic radiation's amorphous inductance in car power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205487699U true CN205487699U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620072317.0U Expired - Fee Related CN205487699U (en) | 2016-01-26 | 2016-01-26 | Anti -electromagnetic interference and electromagnetic radiation's amorphous inductance in car power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205487699U (en) |
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2016
- 2016-01-26 CN CN201620072317.0U patent/CN205487699U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |