CN203691859U - Dual-layer shielding cover with electromagnetic shielding function - Google Patents
Dual-layer shielding cover with electromagnetic shielding function Download PDFInfo
- Publication number
- CN203691859U CN203691859U CN201420034382.5U CN201420034382U CN203691859U CN 203691859 U CN203691859 U CN 203691859U CN 201420034382 U CN201420034382 U CN 201420034382U CN 203691859 U CN203691859 U CN 203691859U
- Authority
- CN
- China
- Prior art keywords
- cover body
- shielding
- internal layer
- panel
- outer cover
- 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.)
- Expired - Lifetime
Links
- 239000002355 dual-layer Substances 0.000 title abstract 4
- 230000000694 effects Effects 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 6
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 2
- ZTXONRUJVYXVTJ-UHFFFAOYSA-N chromium copper Chemical compound [Cr][Cu][Cr] ZTXONRUJVYXVTJ-UHFFFAOYSA-N 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052802 copper Inorganic materials 0.000 abstract description 5
- 239000010949 copper Substances 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 25
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a dual-layer shielding cover with an electromagnetic shielding function. The dual-layer shielding cover comprises a cover body and a panel. The cover body is fixed on the panel. The cover body comprises an inner cover body and an outer cover body. The outer cover body is arranged outside the inner cover body. The edge on the bottom part of the inner cover body is vertical to the side wall of the cover body, and the end part of the edge on the bottom part is bent upwards by an angle of 180 degrees. The edge on the bottom part of the outer cover body also extends outwards and is located above the edge on the bottom part of the inner cover body. Side walls of the inner cover body and the outer cover body are respectively provided with a through hole. The two through hole are corresponding to each other in position. A rectangular shielded socket is arranged in the through holes. According to the utility model, the dual-layer shielding structure is adopted, so that the shielding function of the shielding cover is substantially increased with little increase of the size; the side surface of the shielding cover is provided with the rectangular shielded socket, so that the integration of shielding and filtering is realized; in addition, a copper material high in electrical conductivity and an iron material high in magnetic conductivity are adopted for the manufacturing of the shielding cover, so that the electromagnetic shielding function of the shielding cover is improved.
Description
Technical field
The utility model relates to a kind of double cloth, particularly a kind of double cloth with electromagnet shield effect.
Background technology
The elements such as switch, indicator light and fuse are usually installed above the panel of electronic equipment chassis, these elements all must be offered the hole of corresponding size in installing, therefore need the electromagnetic leakage of this class hole to take shielding measure, because the device on the cabinet panel having is more, can become very complicated if separately certain components and parts is carried out to shielding, therefore need to adopt radome that these components and parts are all covered up.
Existing radome adopts single layer structure more, and the material of radome is stainless steel or copper, and shield effectiveness is poor.
As from the foregoing, in prior art, lack a kind of not increasing in volume situation, can significantly strengthen the electro-magnetic shielding cover of screening effectiveness.
Utility model content
The purpose of this utility model is to provide a kind of double cloth with electromagnet shield effect.
The technical solution that realizes the utility model object is: a kind of double cloth with electromagnet shield effect, comprise cover body and panel, described cover body is fixed on panel, cover body comprises internal layer cover body and outer cover body, outer layer cover body is positioned at the outside of internal layer cover body, described internal layer cover body bottom sides is along vertical with the sidewall of cover body, the end on bottom sides edge is 180 ° of bendings upwards, outer cover body bottom sides is along also stretching out, and be positioned at the top on internal layer cover body bottom sides edge, the sidewall of internal layer cover body and outer cover body all has through hole, the position of two through holes is mutually corresponding, rectangular shield socket is set in through hole.
Compared with prior art, its remarkable advantage is the utility model: 1) the utility model adopts double-layer shielding structure, can increase and significantly improve screening effectiveness few in the situation that at volume weight; 2) a rectangular shield socket is installed in the utility model radome side, has realized the integrated of mask filter; 3) the utility model adopts copper product and the high iron material of magnetic property that electric conductivity is high to make radome, has improved the electromagnet shield effect of radome.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is the transverse cross-sectional view of the utility model preferred embodiments.
Fig. 3 is the longitudinal sectional drawing of the utility model preferred embodiments.
Fig. 4 is the partial enlarged drawing at B place in Fig. 3.
Main element symbol description is as follows:
1 outer cover body, 2 internal layer cover bodies, 3 rectangular shield sockets, 4 Conductive Rubber Blanket, 5 panels, 6 screws, 7 cover bodies
Embodiment
In conjunction with Fig. 1, Fig. 2, Fig. 3, a kind of double cloth with electromagnet shield effect of the present utility model, comprise cover body 7 and panel 5, described cover body 7 is fixed on panel 5, cover body 7 comprises internal layer cover body 2 and outer cover body 1, outer cover body 1 is positioned at the outside of internal layer cover body 2, described internal layer cover body 2 bottom sides are along vertical with the sidewall of cover body 2, the end on bottom sides edge is 180 ° of bendings upwards, outer cover body 1 bottom sides is along also stretching out, and be positioned at the top on internal layer cover body 2 bottom sides edges, internal layer cover body 2 all has through hole with the sidewall of outer cover body 1, the position of two through holes is mutually corresponding, rectangular shield socket 3 is set in through hole.
Between described cover body 7 and panel 5, Conductive Rubber Blanket 4 is set.
Described cover body 7 is fixed on panel 5 by screw 6.
Described internal layer cover body 2 is chromiumcopper cover body, and outer cover body 1 is iron-nickel alloy cover body.
Between described ectonexine cover body, air is set.
Below in conjunction with embodiment, the utility model is described further.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of double cloth with electromagnet shield effect, comprises cover body 7, panel 5, between cover body 7 and panel 5, Conductive Rubber Blanket 4 is set.
As shown in Figure 3, Figure 4, cover body 7 is fixed on panel 5 by screw 6, and cover body 7 comprises internal layer cover body 2 and outer cover body 1, between ectonexine cover body, separates with air.Outer cover body 1 is positioned at the outside of internal layer cover body 2, described internal layer cover body 2 bottom sides are along vertical with the sidewall of cover body 2, the end on bottom sides edge is 180 ° of bendings upwards, outer cover body 1 bottom sides is along also stretching out, and be positioned at the top on internal layer cover body 2 bottom sides edges, internal layer cover body 2 all has through hole with the sidewall of outer cover body 1, and the position of two through holes is mutually corresponding.
A rectangular shield socket 3 is installed in the through hole of the utility model radome side, has been realized the integrated of mask filter.
Internal layer cover body 2 adopts copper product chromium plating to make, and Main Function is electric screen, and outer cover body 1 adopts iron material nickel plating to make, and Main Function is magnetic screen.
Embodiment 2
As shown in accompanying drawing 2,3,4, a kind of double cloth described in the utility model is the lock shield cover of the nested type that is made up of outer cover body 1 and internal layer cover body 2.Horizontally outward extend on four limits of internal layer cover body 2 bottom openings, and then bending vertically upward, then vertically to bending inside shielding box; The same position of the same side of ectonexine cover body is offered an equal-sized rectangular opening, and rectangular shield socket 3 is installed on the position of radome rectangular opening, realizes filtering and shields integrated effect; Outer cover body 1 and internal layer cover body 2 stretching, extension faces are fixing by screw 6, between ectonexine cover body, separate with air; Between cover body 7 and panel 5, the upper Conductive Rubber Blanket 4 of pad, is then connected with panel 6 by screw.Internal layer cover body 2 adopts copper product chromium plating to make, and improves the electric screen usefulness of radome, and large shielding box 1 adopts iron material nickel plating to make, and improves the magnetic screen usefulness of radome.
In sum, this kind of mode that radome adopts double-layer shielding structure to combine with shielding socket, makes whole sealing shielding can better performances, thereby has improved the electromagnet shield effect of radome.
Above embodiment all can realize the packaging effect of radome; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has changes and improvements, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (5)
1. one kind has the double cloth of electromagnet shield effect, it is characterized in that, comprise cover body [7] and panel [5], described cover body [7] is fixed on panel [5], cover body [7] comprises internal layer cover body [2] and outer cover body [1], outer cover body [1] is positioned at the outside of internal layer cover body [2], described internal layer cover body [2] bottom sides is along vertical with the sidewall of internal layer cover body [2], the end on bottom sides edge is 180 ° of bendings upwards, outer cover body [1] bottom sides is along also stretching out, and be positioned at the top on internal layer cover body [2] bottom sides edge, internal layer cover body [2] all has through hole with the sidewall of outer cover body [1], the position of two through holes is mutually corresponding, rectangular shield socket [3] is set in through hole.
2. the double cloth with electromagnet shield effect according to claim 1, is characterized in that, between described cover body [7] and panel [5], Conductive Rubber Blanket [4] is set.
3. the double cloth with electromagnet shield effect according to claim 1, is characterized in that, described cover body [7] is fixed on panel [5] by screw [6].
4. the double cloth with electromagnet shield effect according to claim 1, is characterized in that, described internal layer cover body [2] is chromiumcopper cover body, and outer cover body [1] is iron-nickel alloy cover body.
5. the double cloth with electromagnet shield effect according to claim 1, is characterized in that, between described ectonexine cover body, air is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420034382.5U CN203691859U (en) | 2014-01-20 | 2014-01-20 | Dual-layer shielding cover with electromagnetic shielding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420034382.5U CN203691859U (en) | 2014-01-20 | 2014-01-20 | Dual-layer shielding cover with electromagnetic shielding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203691859U true CN203691859U (en) | 2014-07-02 |
Family
ID=51013707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420034382.5U Expired - Lifetime CN203691859U (en) | 2014-01-20 | 2014-01-20 | Dual-layer shielding cover with electromagnetic shielding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203691859U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684404A (en) * | 2017-01-05 | 2017-05-17 | 北京氢璞创能科技有限公司 | Fuel cell controller package design |
| CN106793735A (en) * | 2017-01-10 | 2017-05-31 | 中国科学院国家天文台 | A kind of double-deck electromagnetic armouring structure of the Complex Electronic Systems Based with motion platform |
| CN106793736A (en) * | 2017-01-20 | 2017-05-31 | 中国科学院合肥物质科学研究院 | A kind of device for shielding strong-electromagnetic field and strong static magnetic field |
| CN108200755A (en) * | 2018-01-17 | 2018-06-22 | 珠海博杰电子股份有限公司 | A kind of double layer screen case |
| CN108746975A (en) * | 2018-08-13 | 2018-11-06 | 合肥艾派特知识产权运营有限公司 | Magnetic shielding system for electron beam welding |
| CN108746976A (en) * | 2018-08-13 | 2018-11-06 | 合肥艾派特知识产权运营有限公司 | The anti-magnetic disturbance device of electron beam welding |
| CN108990402A (en) * | 2018-08-13 | 2018-12-11 | 合肥艾派特知识产权运营有限公司 | Intelligent magnetic shielding device |
| CN109640610A (en) * | 2018-12-06 | 2019-04-16 | 上海无线电设备研究所 | A kind of increase and lose formula shielding case with higher electromagnet shield effect |
| CN109890193A (en) * | 2019-04-16 | 2019-06-14 | 出门问问信息科技有限公司 | A kind of shielding case and shielding harness |
| CN109961996A (en) * | 2017-12-14 | 2019-07-02 | 中微半导体设备(上海)股份有限公司 | A kind of apparatus for processing plasma and with highly conductive composite magnetic material thereon |
| CN110337230A (en) * | 2019-04-23 | 2019-10-15 | 维沃移动通信有限公司 | A kind of shielding case and terminal |
| CN111712122A (en) * | 2020-07-03 | 2020-09-25 | 朱苗苗 | Electromagnetic shielding device of intelligent router |
| CN112908798A (en) * | 2021-01-29 | 2021-06-04 | 北京双杰电气股份有限公司 | Annular magnetic shield and low-voltage direct-current circuit breaker using same |
-
2014
- 2014-01-20 CN CN201420034382.5U patent/CN203691859U/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684404A (en) * | 2017-01-05 | 2017-05-17 | 北京氢璞创能科技有限公司 | Fuel cell controller package design |
| CN106793735A (en) * | 2017-01-10 | 2017-05-31 | 中国科学院国家天文台 | A kind of double-deck electromagnetic armouring structure of the Complex Electronic Systems Based with motion platform |
| CN106793736A (en) * | 2017-01-20 | 2017-05-31 | 中国科学院合肥物质科学研究院 | A kind of device for shielding strong-electromagnetic field and strong static magnetic field |
| CN109961996A (en) * | 2017-12-14 | 2019-07-02 | 中微半导体设备(上海)股份有限公司 | A kind of apparatus for processing plasma and with highly conductive composite magnetic material thereon |
| CN109961996B (en) * | 2017-12-14 | 2021-05-07 | 中微半导体设备(上海)股份有限公司 | Plasma processing equipment and high-conductivity magnetic-conductive composite material used on same |
| CN108200755A (en) * | 2018-01-17 | 2018-06-22 | 珠海博杰电子股份有限公司 | A kind of double layer screen case |
| CN108746976B (en) * | 2018-08-13 | 2020-05-01 | 林驰杰 | Anti-magnetic interference device for electron beam welding |
| CN108990402A (en) * | 2018-08-13 | 2018-12-11 | 合肥艾派特知识产权运营有限公司 | Intelligent magnetic shielding device |
| CN108990402B (en) * | 2018-08-13 | 2019-11-12 | 玉环睿升自动化技术有限公司 | Intelligent magnetic shielding device |
| CN108746976A (en) * | 2018-08-13 | 2018-11-06 | 合肥艾派特知识产权运营有限公司 | The anti-magnetic disturbance device of electron beam welding |
| CN108746975B (en) * | 2018-08-13 | 2020-05-19 | 江苏京沂电器有限公司 | Magnetic shielding system for electron beam welding |
| CN108746975A (en) * | 2018-08-13 | 2018-11-06 | 合肥艾派特知识产权运营有限公司 | Magnetic shielding system for electron beam welding |
| CN109640610A (en) * | 2018-12-06 | 2019-04-16 | 上海无线电设备研究所 | A kind of increase and lose formula shielding case with higher electromagnet shield effect |
| CN109890193A (en) * | 2019-04-16 | 2019-06-14 | 出门问问信息科技有限公司 | A kind of shielding case and shielding harness |
| CN109890193B (en) * | 2019-04-16 | 2020-06-09 | 出门问问信息科技有限公司 | Shielding case and shielding system |
| CN110337230A (en) * | 2019-04-23 | 2019-10-15 | 维沃移动通信有限公司 | A kind of shielding case and terminal |
| CN111712122A (en) * | 2020-07-03 | 2020-09-25 | 朱苗苗 | Electromagnetic shielding device of intelligent router |
| CN112908798A (en) * | 2021-01-29 | 2021-06-04 | 北京双杰电气股份有限公司 | Annular magnetic shield and low-voltage direct-current circuit breaker using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203691859U (en) | Dual-layer shielding cover with electromagnetic shielding function | |
| JP5164965B2 (en) | EMI noise reduction printed circuit board | |
| CN105376938B (en) | A kind of communication apparatus and its circuit board assemblies | |
| CN104144598B (en) | Radome and circuit board fixation structure | |
| CN207441967U (en) | A kind of small size metal antenna | |
| CN104363743A (en) | Electromagnetic wave radiation shield cover for printed circuit board | |
| CN107846834A (en) | Power model | |
| WO2016173485A1 (en) | Slot antenna and mobile terminal | |
| CN208285728U (en) | A kind of Vehicular charger EMC component individual screen structure | |
| CN102300445A (en) | Shielding device for preventing electromagnetic wave interference | |
| CN102821537A (en) | Printed circuit board with shielding case | |
| CN212086816U (en) | Active heat dissipation structure under complex electromagnetic environment | |
| CN204335257U (en) | A kind of electronic installation with heat radiation and anti electromagnetic interference structure | |
| CN203434381U (en) | Connector preventing mutual interference between electronic devices | |
| CN204156829U (en) | There is the filter of mesh shielding isolated chambers | |
| CN206596341U (en) | Display radome and display | |
| CN208797515U (en) | A kind of shielding wire casing | |
| CN206118299U (en) | Electromagnetic interference resistance structure and electron device | |
| CN208128759U (en) | Structure is fixedly mounted in substrate and shielding case | |
| CN205830243U (en) | Heat sinking shielding box | |
| CN207519065U (en) | The screening cover and installs case of PCB circuit board | |
| CN102291661B (en) | Anti-electromagnetic-interference capacitor microphone | |
| CN202269085U (en) | High voltage generator mechanical structure | |
| CN202697029U (en) | Printed circuit board provided with shielding cover(s) | |
| CN204697056U (en) | A kind of radio-frequency (RF) local oscillator modular construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Sinpo District of Jiangsu city of Lianyungang province Lian Hai road 222006 No. 42 Patentee after: The 716th Research Institute of China Shipbuilding Corp. Address before: Sinpo District of Jiangsu city of Lianyungang province Lian Hai road 222006 No. 42 Patentee before: 716TH RESEARCH INSTITUTE OF CHINA SHIPBUILDING INDUSTRY Corp. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
|
| CX01 | Expiry of patent term |