CN207820455U - A kind of electronic information electromagnetic protective device - Google Patents
A kind of electronic information electromagnetic protective device Download PDFInfo
- Publication number
- CN207820455U CN207820455U CN201721646932.9U CN201721646932U CN207820455U CN 207820455 U CN207820455 U CN 207820455U CN 201721646932 U CN201721646932 U CN 201721646932U CN 207820455 U CN207820455 U CN 207820455U
- Authority
- CN
- China
- Prior art keywords
- power delivery
- box body
- delivery chamber
- electronic information
- filter
- 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.)
- Active
Links
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a kind of electronic information electromagnetic protective devices,Its structure includes end cap,Box body,On ＆ off switch,Installation part,Circuit box,Filter,Absorber,Power delivery chamber,Cover board,The box cavity is equipped with a plurality of circuit,Appearance is square casing structure,The cartridge outer surface is equipped with radiating groove body,Generally signal transmission passage,The end cap that edge is fitted into is equipped on the right side of the box body,Contact surface is equal rectangular of diameter,Cover board is equipped on the upside of the power delivery chamber,Lid surface edge is equipped with the protruding block of equidistant arrangement,Power delivery chamber lower end is connected with circuit box,It is the equal circle of diameter at docking,The utility model is equipped with absorber,It is absorbed by coating shell when being put outside electromagnetic radiation,The electromagnetic wave energy for projecting its surface can largely be absorbed,Effectively reduce the total amount of electromagenetic wave radiation in space,Reduce electromagnetic pollution.
Description
Technical field
The utility model is a kind of electronic information electromagnetic protective device, belongs to technical field of electronic equipment.
Background technology
While electrical technology to the mankind using life convenient and improving productivity is brought, the electromagnetism of accompanying this
Radiation just becomes new pollution source.Since the prevalence of electromagnetic radiation in human lives' operating environment is constantly deepened, the world
Various countries increasingly pay attention to electromagnetic environment, pay attention to research of the electromagnetic radiation to human injury.
Prior art discloses application No. is：201320139488.7 a kind of electronic information electromagnetic protection dress
It sets, including Power Entry Module, signal input module and signal output module, the Power Entry Module, signal input mould
Block and signal output module are individually enclosed in metal-back, and three kinds of modules are connected by winding box.After using above structure,
Due to using low-pass filtering filter of good performance in signal input part and power input, and filter and shell it
Between respective outer side edges it is close, effectively eliminate interference signal from input terminal；Due to all metallic plate being used to be isolated between each module, only
It is interconnected with shielded winding displacement, prevents the crosstalk between each module；In addition, totally enclosed metal shell is interference electric current
Provide good bleed-off circuit, the interference electric current that power filtering module is filtered out with signal input filter module is via shell to two
Side is released to earth plate, and the electromagnetic interference generated does not have an impact internal circuit substantially.But disadvantage is that electricity
The electromagnetic protective device of sub-information system needs to carry out the operation of interference signal elimination by filter, puts and causes outside electromagnetic radiation
Secondary electromagnetic pollution be easy do harm to huamn body.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of electronic information electromagnetic protection dress
It sets, the electromagnetic protective device to solve electronic information needs to carry out the operation of interference signal elimination, electromagnetism by filter
Secondary electromagnetic pollution is easy the problem of do harm to huamn body caused by being put outside radiation.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of electronic information system
System electromagnetic protective device, structure include end cap, box body, on ＆ off switch, installation part, circuit box, filter, absorber, power supply biography
Defeated chamber, cover board, the box cavity are equipped with a plurality of circuit, and appearance is square casing structure, and the cartridge outer surface is equipped with heat dissipation
Groove body, generally signal transmission passage, the box body right side are equipped with the end cap that edge is fitted into, and contact surface is the equal side of diameter
Shape, the power delivery chamber upside are equipped with cover board, and lid surface edge is equipped with the protruding block of equidistant arrangement, the power delivery
Chamber lower end is connected with circuit box, is connected with box body left end for the circle that diameter is equal, the circuit box at docking, the peace
Piece installing inside center is equipped on ＆ off switch, and the box body left end is connected with power delivery chamber, the power delivery chamber front end interface
Place is equipped with filter, and the filter insertion is closely connect with absorber；The absorber is led to by locating part, fixing piece, water conservancy diversion
Road, sheet metal, coating shell composition, the locating part side are connected with the sheet metal being correspondingly arranged, and the sheet metal resists
Fixing piece is equipped with flow-guiding channel between the fixing piece and locating part, locating part is sleeved in its inner cavity by the coating shell, outside
Port is with filter using insertion connection type.
Further, filter vertical lower position face on ＆ off switch.
Further, the on ＆ off switch inner end uses energization connection type with circuit box.
Further, the circuit box foreboard is equipped with and connects point into line as rectangular installation part.
Further, the end cap is located at the right positions of power delivery chamber by box body.
Further, the installation part is located at the lower section forward position of power delivery chamber.
Further, the locating part is annulus part structure, is connected with flow-guiding channel.
Further, the sheet metal sets up flow-guiding channel both sides separately, is not contacted with coating shell.
Advantageous effect
A kind of electronic information electromagnetic protective device of the utility model, mainly disappears to interference signal by filter
It removes, when filter connects flow-guiding channel operation, port realizes that fastening effect, rear end fixing piece are set always by front end locating part
In the rearward position of flow-guiding channel, electric current fits into power delivery intracavitary, electromagnetic radiation by sheet metal and flow-guiding channel
It is absorbed by coating shell when putting outside, can largely absorb the electromagnetic wave energy for projecting its surface, effectively reduced electric in space
The total amount of electromagnetic wave radiation reduces electromagnetic pollution.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of electronic information electromagnetic protective device of the utility model；
Fig. 2 is the absorber schematic diagram of the utility model；
Fig. 3 is the end cover structure decomposition diagram of the utility model；
Fig. 4 is the locating part structural decomposition diagram of the utility model.
In figure：End cap -1, box body -2, on ＆ off switch -3, installation part -4, circuit box -5, filter -6, absorber -7, limit
Part -701, fixing piece -702, flow-guiding channel -703, sheet metal -704, coating shell -705, power delivery chamber -8, cover board -9.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
- Fig. 4 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of electronic information electromagnetic protection dress
Set, structure include end cap 1, box body 2, on ＆ off switch 3, installation part 4, circuit box 5, filter 6, absorber 7, power delivery chamber 8,
Cover board 9,2 inner cavity of the box body are equipped with a plurality of circuit, and appearance is square casing structure, and 2 outer surface of the box body is equipped with heat dissipation ditch
Groove body, generally signal transmission passage, 2 right side of the box body are equipped with the end cap 1 that edge is fitted into, and contact surface is the equal side of diameter
Shape, 8 upside of the power delivery chamber are equipped with cover board 9, the protruding block of equidistant arrangement, the power supply are equipped at 9 marginal surface of cover board
8 lower end of transmission cavity is connected with circuit box 5, is connected with 2 left end of box body for the circle that diameter is equal, the circuit box 5 at docking
Logical, 4 inside center of the installation part is equipped on ＆ off switch 3, and 2 left end of the box body is connected with power delivery chamber 8, and the power supply passes
Filter 6 is equipped at 8 front end interface of defeated chamber, the insertion of the filter 6 is closely connect with absorber 7；The absorber 7 is by limiting
Part 701, fixing piece 702, flow-guiding channel 703, sheet metal 704, coating shell 705 form, 701 side of the locating part with it is right
The sheet metal 704 that should be arranged is connected, and the sheet metal 704 resists fixing piece 702, the fixing piece 702 and locating part 701
Between be equipped with flow-guiding channel 703, locating part 701 is sleeved in its inner cavity by the coating shell 705, and external port is adopted with filter 6
With connection type is inserted into, 6 vertical lower position face on ＆ off switch 3 of the filter, 3 inner end of the on ＆ off switch is adopted with circuit box 5
With energization connection type, 5 foreboard of the circuit box, which is equipped with, to be connected point into line as rectangular installation part 4, and the end cap 1 passes through box body
2 are located at the right positions of power delivery chamber 8, and the installation part 4 is located at the lower section forward position of power delivery chamber 8.
The coating of coating shell 705 described in this patent is water-soluble environment protective coating, has that absorption band is wide, Decay Rate is strong
The characteristics of, it is 1.0-20000MHZ to can absorb wave frequency, according to the difference of applied thickness, electro-magnetic wave absorption decaying 2-
20db, attenuation rate are up to 99%.
It is carrying out in use, the electromagnetic protective device of electronic information mainly carries out interference signal by filter 6
It eliminates, when filter 6 connects 703 operation of flow-guiding channel, port realizes that fastening effect, rear end are solid by front end locating part 701
Determine the rearward position that part 702 is located at flow-guiding channel 703 always, electric current is fitted by sheet metal 704 and flow-guiding channel 703
In power delivery chamber 8, is absorbed by coating shell 705 when being put outside electromagnetic radiation, can largely absorb the electromagnetism for projecting its surface
Wave energy effectively reduces the total amount of electromagenetic wave radiation in space, reduces electromagnetic pollution.
The utility model solves the problems, such as it is that the electromagnetic protective device of electronic information needs to be done by filter
The operation of signal elimination is disturbed, secondary electromagnetic pollution caused by being put outside electromagnetic radiation is easy do harm to huamn body, the utility model
By being combined with each other for above-mentioned component, the electromagnetic wave energy for projecting its surface can be largely absorbed, is effectively reduced electric in space
The total amount of electromagnetic wave radiation reduces electromagnetic pollution, described in detail below：
701 side of locating part is connected with the sheet metal 704 being correspondingly arranged, and the sheet metal 704 resists fixing piece 702,
Flow-guiding channel 703 is equipped between the fixing piece 702 and locating part 701, locating part 701 is sleeved on it by the coating shell 705
In inner cavity, external port is with filter 6 using insertion connection type.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of electronic information electromagnetic protective device, structure includes end cap (1), box body (2), on ＆ off switch (3), installation part
(4), circuit box (5), filter (6), absorber (7), power delivery chamber (8), cover board (9), box body (2) inner cavity are equipped with more
Circuit, appearance are square casing structure, and box body (2) outer surface is equipped with radiating groove body, generally signal transmission passage,
It is characterized in that：
The end cap (1) that edge is fitted into is equipped on the right side of the box body (2), contact surface is equal rectangular, the power delivery of diameter
It is equipped with cover board (9) on the upside of chamber (8), the protruding block of equidistant arrangement, the power delivery chamber (8) are equipped at cover board (9) marginal surface
Lower end is connected with circuit box (5), is connected with box body (2) left end for the circle that diameter is equal, the circuit box (5) at docking
Logical, installation part (4) inside center is equipped on ＆ off switch (3), and box body (2) left end is connected with power delivery chamber (8), institute
It states and is equipped with filter (6) at power delivery chamber (8) front end interface, the filter (6) is inserted into and is closely connect with absorber (7)；
The absorber (7) is by locating part (701), fixing piece (702), flow-guiding channel (703), sheet metal (704), coating shell
(705) it forms, locating part (701) side is connected with the sheet metal (704) being correspondingly arranged, and the sheet metal (704) is supported
Firmly fixing piece (702) are equipped with flow-guiding channel (703), the coating shell between the fixing piece (702) and locating part (701)
(705) locating part (701) is sleeved in its inner cavity, external port is with filter (6) using insertion connection type.
2. a kind of electronic information electromagnetic protective device according to claim 1, it is characterised in that：The filter
(6) vertical lower position face on ＆ off switch (3).
3. a kind of electronic information electromagnetic protective device according to claim 1, it is characterised in that：The on ＆ off switch
(3) inner end uses energization connection type with circuit box (5).
4. a kind of electronic information electromagnetic protective device according to claim 1, it is characterised in that：The circuit box
(5) foreboard is equipped with and connects point into line as rectangular installation part (4).
5. a kind of electronic information electromagnetic protective device according to claim 1, it is characterised in that：The end cap (1)
It is located at the right positions of power delivery chamber (8) by box body (2).
6. a kind of electronic information electromagnetic protective device according to claim 1, it is characterised in that：The installation part
(4) it is located at the lower section forward position of power delivery chamber (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646932.9U CN207820455U (en) | 2017-11-30 | 2017-11-30 | A kind of electronic information electromagnetic protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646932.9U CN207820455U (en) | 2017-11-30 | 2017-11-30 | A kind of electronic information electromagnetic protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207820455U true CN207820455U (en) | 2018-09-04 |
Family
ID=63335102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721646932.9U Active CN207820455U (en) | 2017-11-30 | 2017-11-30 | A kind of electronic information electromagnetic protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207820455U (en) |
-
2017
- 2017-11-30 CN CN201721646932.9U patent/CN207820455U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206274709U (en) | One kind electromagnetic shielding optical module | |
| CN204859243U (en) | Take wireless cell -phone shell that charges of interface | |
| CN208690478U (en) | Display terminal with built-in antenna | |
| CN205249637U (en) | Integration backpack mobile terminal protector | |
| CN204669368U (en) | A kind of integrated module of optical transceiver | |
| CN204538375U (en) | A kind of shielding construction for connector supply socket | |
| CN207820455U (en) | A kind of electronic information electromagnetic protective device | |
| CN215185899U (en) | High-power vehicle-mounted wireless charger | |
| CN105045354A (en) | Radiation prevention case with storage function | |
| CN201947597U (en) | Shielding device | |
| CN202929970U (en) | LED (light emitting diode) display screen capable of reducing electromagnetic radiation | |
| CN205196137U (en) | Cartridge formula installation inertial navigation module and power module's quick -witted case | |
| CN209545607U (en) | A kind of interference unit of communication process | |
| CN208924311U (en) | A kind of Double-face-screen mobile phone shell | |
| CN203040094U (en) | Heat radiating structure of portable broadband wireless device | |
| CN110880662A (en) | Connector with interface protection mechanism | |
| CN205355379U (en) | Network connector structure of improvement | |
| CN218570772U (en) | Combined filter with good anti-interference effect | |
| CN215006481U (en) | Heat dissipation case structure that contains fan | |
| CN201821636U (en) | Magnetic shielding device | |
| CN210779127U (en) | USB AM short body connector | |
| CN211352973U (en) | Anti-electromagnetic interference device of circuit board | |
| CN210274887U (en) | Card-inserting type case with front and rear connector outgoing lines | |
| CN204885596U (en) | Electric connector's electromagnetic compatibility shell structure | |
| CN215267005U (en) | Direct type anti-interference slip ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |