CN205506973U - Emi test antenna device - Google Patents
Emi test antenna device Download PDFInfo
- Publication number
- CN205506973U CN205506973U CN201620284295.4U CN201620284295U CN205506973U CN 205506973 U CN205506973 U CN 205506973U CN 201620284295 U CN201620284295 U CN 201620284295U CN 205506973 U CN205506973 U CN 205506973U
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- CN
- China
- Prior art keywords
- cone antenna
- antenna
- cone
- described upper
- lower cone
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Abstract
The utility model discloses a EMI test antenna device, it includes the cone antenna, descends cone antenna and support frame, it personally experiences sth. Part of the body for the back taper to go up the cone antenna, the cone antenna is the right circular cone down, just it is in with lower cone antenna top opposite vertex setting to go up the cone antenna the upper portion of support frame, it sets up at last current conducting plate to go up the cone antenna, down the cone antenna sets up current conducting plate under, just go up the current conducting plate with electric connection between the lower current conducting plate, wherein, go up the cone antenna with the surface of cone antenna is provided with magnetism wave -absorbing layer down, thereby combine together through structural design and material design, very big reinforcing antenna device inhale the ripples effect.
Description
Technical field
This utility model relates to a kind of EMI test days line apparatus.
Background technology
Electromagnetic interference (Electromagnetic Interference is called for short EMI), refer to electromagnetic wave with
The interference phenomenon produced after electronic component effect, has Conduction Interference and radiation interference two kinds.Conduction Interference
Refer to, by conducting medium, the signal on one electric network is coupled to another electric network.Radiation interference is
Refer to that interference source is coupled to another electric network by space its signal, in High-Speed PCB and system design,
High-frequency signal line, the pin of integrated circuit, all kinds of connectors etc. are all likely to become the spoke with antenna performance
Penetrate interference source, the normal work of other subsystems in electromagnetic wave being launched and affecting other system or native system.
Existing radiation interference test antenna mainly improves electromagnetic wave from the layout designs of planform
Reception, limitation is bigger.
Utility model content
This utility model is for solving the problems referred to above, it is provided that a kind of EMI test days line apparatus, and it passes through
Structure design combines with design of material, enhances the wave-absorbing effect of antenna assembly greatly.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of EMI test days line apparatus, it include upper cone antenna (10), lower cone antenna (40) with
And bracing frame, described upper cone antenna (10) is reverse taper, and described lower cone antenna (40) is positive cone
Body, and described upper cone antenna (10) and lower cone antenna (40) top is oppositely installed at support frame as described above
Top, described upper cone antenna (10) is arranged on conductive plate (20), described lower cone antenna (40)
It is arranged between lower conducting plate (30), and described upper conductive plate (20) and described lower conducting plate (30) electricity
Property connect, wherein, described upper cone antenna (10) and the surface configuration of described lower cone antenna (40)
Be magnetic suction ripple layer.
Preferably, support frame as described above includes supporting base (60) and from this support base (60) upwards
The support bar (50) extended, described upper cone antenna (10) and lower cone antenna (40) are arranged on described
The top of support bar (50).
Preferably, the magnetic on the surface of described upper cone antenna (10) and described lower cone antenna (40)
Inhaling ripple layer uses magnetic inhale ripple film or use magnetic microwave absorbing coating.
The beneficial effects of the utility model are:
This utility model is by arranging upper cone antenna and lower cone antenna, and upper cone antenna and lower cone
It is electrically connected with each other by conductive plate between antenna, and sets on the surface of upper cone antenna with lower cone antenna
It is equipped with magnetic and inhales ripple layer, thus combined with design of material by structure design, enhance antenna greatly
The wave-absorbing effect of device.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes this practicality new
A part for type, schematic description and description of the present utility model is used for explaining this utility model, and
Do not constitute improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of this utility model a kind of EMI test days line apparatus.
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect more clear
Chu, understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should
Working as understanding, specific embodiment described herein, only in order to explain this utility model, is not used to limit this
Utility model.
As it is shown in figure 1, a kind of EMI test days line apparatus of the present utility model, it includes upper cone antenna
10, lower cone antenna 40 and bracing frame, described upper cone antenna 10 is reverse taper, described lower cone
Antenna 40 is right circular cone, and described upper cone antenna 10 is oppositely installed described with lower cone antenna 40 top
The top of bracing frame, described upper cone antenna 10 is arranged on conductive plate 20, described lower cone antenna 40
It is arranged between lower conducting plate 30, and described upper conductive plate 20 and described lower conducting plate 30 electric connection,
Wherein, the surface configuration of described upper cone antenna 10 and described lower cone antenna 40 is magnetic and inhales ripple layer.
In the present embodiment, support frame as described above includes supporting base 60 and upwards prolonging from this support base 60
The support bar 50 stretched, described upper cone antenna 10 is arranged on described support bar 50 with lower cone antenna 40
Top.Preferably, the magnetic on the surface of described upper cone antenna 10 and described lower cone antenna 40 is inhaled
Ripple layer uses magnetic inhale ripple film or use magnetic microwave absorbing coating, it is also possible to use other attaching modes by magnetic
Property absorbing material is arranged on the surface of antenna, is not limited.
Described above illustrate and describes preferred embodiment of the present utility model, as previously mentioned, it should be understood that
This utility model is not limited to form disclosed herein, is not to be taken as the eliminating to other embodiments,
And can be used for other combinations various, amendment and environment, and can be in utility model contemplated scope described herein
In, it is modified by above-mentioned teaching or the technology of association area or knowledge.And those skilled in the art are carried out
Change and change without departing from spirit and scope of the present utility model, the most all should appended by this utility model weigh
In the protection domain that profit requires.
Claims (3)
1. an EMI test days line apparatus, it is characterised in that include upper cone antenna (10), lower cone
Body antenna (40) and bracing frame, described upper cone antenna (10) is reverse taper, described lower cone sky
Line (40) is right circular cone, and top is set by described upper cone antenna (10) with lower cone antenna (40) top
Putting the top at support frame as described above, described upper cone antenna (10) is arranged on conductive plate (20), described
Lower cone antenna (40) is arranged on lower conducting plate (30), and described upper conductive plate (20) is led under described
It is electrically connected with between electroplax (30), wherein, described upper cone antenna (10) and described lower cone antenna
(40) surface configuration is magnetic and inhales ripple layer.
A kind of EMI test days line apparatus the most according to claim 1, it is characterised in that: described
Support includes supporting base (60) and from this support base (60) upwardly extending support bar (50),
Described upper cone antenna (10) and lower cone antenna (40) are arranged on the top of described support bar (50).
A kind of EMI test days line apparatus the most according to claim 1, it is characterised in that: on described
The magnetic on the surface of cone antenna (10) and described lower cone antenna (40) is inhaled ripple layer and is used magnetic to inhale ripple
Film or employing magnetic microwave absorbing coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620284295.4U CN205506973U (en) | 2016-04-07 | 2016-04-07 | Emi test antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620284295.4U CN205506973U (en) | 2016-04-07 | 2016-04-07 | Emi test antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205506973U true CN205506973U (en) | 2016-08-24 |
Family
ID=56736112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620284295.4U Active CN205506973U (en) | 2016-04-07 | 2016-04-07 | Emi test antenna device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205506973U (en) |
-
2016
- 2016-04-07 CN CN201620284295.4U patent/CN205506973U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: EMI test antenna device Effective date of registration: 20211126 Granted publication date: 20160824 Pledgee: Fujian Jin Channel Financing Guarantee Co.,Ltd. Pledgor: Xiamen Hainuoda Scientific Instrument Co.,Ltd. Registration number: Y2021980013441 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |