CN217656908U - Anti-interference electromagnetic shielding cabinet - Google Patents

Anti-interference electromagnetic shielding cabinet Download PDF

Info

Publication number
CN217656908U
CN217656908U CN202123276004.7U CN202123276004U CN217656908U CN 217656908 U CN217656908 U CN 217656908U CN 202123276004 U CN202123276004 U CN 202123276004U CN 217656908 U CN217656908 U CN 217656908U
Authority
CN
China
Prior art keywords
electromagnetic shielding
shielding cabinet
cabinet body
electromagnetic
metal layer
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
Application number
CN202123276004.7U
Other languages
Chinese (zh)
Inventor
顾俊
张小燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Feihang Defense Equipment Co ltd
Original Assignee
Suzhou Feihang Defense Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Feihang Defense Equipment Co ltd filed Critical Suzhou Feihang Defense Equipment Co ltd
Priority to CN202123276004.7U priority Critical patent/CN217656908U/en
Application granted granted Critical
Publication of CN217656908U publication Critical patent/CN217656908U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The utility model relates to the technical field of cabinets, in particular to an anti-interference electromagnetic shielding cabinet, which comprises an electromagnetic shielding cabinet body, wherein the front surface of the electromagnetic shielding cabinet body is a cabinet door, a plurality of electromagnetic shielding partition plates are horizontally arranged in the electromagnetic shielding cabinet body, the interior of the electromagnetic shielding cabinet body is sequentially divided into a plurality of installation chambers from top to bottom by the plurality of electromagnetic shielding partition plates, a plurality of plug holes are arranged on the back surface of the electromagnetic shielding cabinet body, and the plug holes are just opposite to the installation chambers; the electromagnetic shielding cabinet body comprises a base body, a heat dissipation layer arranged on the outer side of the base body, a conductive metal layer arranged on the inner side of the base body and a blackening conductive layer arranged on the inner side of the conductive metal layer; the utility model discloses have good electromagnetic shield effect and radiating effect, can also prevent effectively that the electromagnetic wave that produces from interfering each other between a plurality of electronic communication equipment, data transmission is more stable.

Description

Anti-interference electromagnetic shielding cabinet
Technical Field
The utility model relates to a rack technical field specifically is an interference-proof electromagnetic shielding cabinet.
Background
The electromagnetic shielding cabinet is used for placing electronic communication equipment such as a computer host, a server and a switch, on one hand, the electronic equipment is prevented from being influenced by external electromagnetic wave interference to affect normal work in the running process, and on the other hand, the electromagnetic wave can be isolated from harming human bodies. The electromagnetic shielding cabinet has the characteristics of small volume, convenience in installation and flexibility in use, and is very suitable for occasions which are not suitable for installing an electromagnetic shielding room and need to protect information equipment.
However, the existing electromagnetic shielding cabinet has the following problems: firstly, the existing electromagnetic shielding cabinet has poor electromagnetic shielding performance; secondly, because the electronic communication equipment such as a computer host, a server, a switchboard and the like are all arranged in the same space in the electromagnetic shielding cabinet, all the electronic communication equipment can generate electromagnetic waves, and the electromagnetic waves generated among all the electronic communication equipment are interfered with each other and can also influence the normal data transmission of the electronic communication equipment; and thirdly, the electronic communication equipment such as the computer host, the server and the switch can emit heat in the using process, the heat cannot be discharged in the electromagnetic shielding cabinet, and the service life of the electronic communication equipment such as the computer host, the server and the switch can be seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to foretell not enough, provide one kind and have good electromagnetic shield effect and radiating effect, can also prevent effectively that the electromagnetic wave that produces from interfering with each other between a plurality of electronic communication equipment, the more stable jam-proof electromagnetic shield cabinet of data transmission.
In order to realize the purpose, the utility model adopts the following technical scheme:
an anti-interference electromagnetic shielding cabinet comprises an electromagnetic shielding cabinet body, wherein a cabinet door is arranged on the front side of the electromagnetic shielding cabinet body, a plurality of electromagnetic shielding partition plates are horizontally arranged in the electromagnetic shielding cabinet body, the interior of the electromagnetic shielding cabinet body is sequentially divided into a plurality of installation chambers from top to bottom by the plurality of electromagnetic shielding partition plates, a plurality of plug holes are formed in the back side of the electromagnetic shielding cabinet body, and the plug holes are arranged right opposite to the installation chambers;
the electromagnetic shielding cabinet body comprises a base body, a heat dissipation layer arranged on the outer side of the base body, a conductive metal layer arranged on the inner side of the base body and a blackening conductive layer arranged on the inner side of the conductive metal layer.
Further, the heat dissipation layer is formed by coating a heat radiation coating composed of nano silicon dioxide and silicone resin.
Further, the base body is made of a heat conductive material.
Further, the conductive metal layer is made of nickel or copper, and the average thickness of the conductive metal layer is 800nm.
Further, the blackened conductive layer is made of a Ni-Sn-S composite material, and the average thickness of the blackened conductive layer is 400nm.
Further, the electromagnetic shielding partition is made of an electromagnetic shielding material.
The utility model has the advantages that:
in practical application, the electromagnetic shielding cabinet body has a good heat dissipation effect by arranging the heat dissipation layer outside the base body, and has good electromagnetic shielding and wave absorbing effects by the conductive metal layer and the blackening conductive layer; various connecting wires can be connected through the inserting holes, electronic communication equipment such as a computer host, a server and a switch are installed through the installation rooms, and adjacent installation rooms are separated by electromagnetic shielding partition plates, so that electromagnetic wave mutual interference generated among the electronic communication equipment can be effectively prevented, and data transmission is more stable; the utility model discloses have good electromagnetic shield effect and radiating effect, can also prevent effectively that the electromagnetic wave that produces from interfering each other between a plurality of electronic communication equipment, data transmission is more stable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
reference numerals: an electromagnetic shielding cabinet body 1; a base 101; a heat dissipation layer 102; a conductive metal layer 103; blackening the conductive layer 104; an installation chamber 12; a plug-in hole 13; electromagnetic shielding of the partition 2.
Detailed Description
As shown in fig. 1 and fig. 2, an anti-interference electromagnetic shielding cabinet comprises an electromagnetic shielding cabinet body 1, wherein a cabinet door 11 is arranged on the front side of the electromagnetic shielding cabinet body 1, a plurality of electromagnetic shielding partition plates 2 are horizontally arranged in the electromagnetic shielding cabinet body 1, the interior of the electromagnetic shielding cabinet body 1 is sequentially divided into a plurality of installation chambers 12 from top to bottom by the plurality of electromagnetic shielding partition plates 2, a plurality of insertion holes 13 are formed in the back side of the electromagnetic shielding cabinet body 1, and the insertion holes 13 are arranged over against the installation chambers 12; the electromagnetic shielding cabinet 1 includes a base 101, a heat dissipation layer 102 disposed on an outer side of the base 101, a conductive metal layer 103 disposed on an inner side of the base 101, and a blackened conductive layer 104 disposed on an inner side of the conductive metal layer 103.
When in use, the radiating layer 102 is arranged outside the base body 101, so that the electromagnetic shielding cabinet body 1 has a good radiating effect, and the conductive metal layer 103 and the blackening conductive layer 104 make the electromagnetic shielding cabinet body 1 have good electromagnetic shielding and wave absorbing effects; various connecting wires can be connected through the plug-in holes 13, electronic communication equipment such as a computer host, a server, a switch and the like are installed through the installation rooms 12, and the adjacent installation rooms 12 are separated by the electromagnetic shielding partition plates 2, so that electromagnetic wave mutual interference generated among the electronic communication equipment can be effectively prevented, and data transmission is more stable; the utility model discloses have good electromagnetic shield effect and radiating effect, can also effectively prevent the electromagnetic wave mutual interference that produces between a plurality of electronic communication equipment, data transmission is more stable.
As shown in fig. 1 and 2, the heat dissipation layer 102 is coated with a heat radiation paint composed of nano-silica and silicone resin; in this embodiment, the heat dissipation layer 102 formed by coating the heat radiation paint composed of nano-silica and silicone resin has a heat radiation capability, and can radiate heat conducted from the substrate 101 to the outside by means of infrared rays to dissipate the heat.
As shown in fig. 1 and 2, the base body 101 is made of a heat conductive material; in this embodiment, the heat conducted by the conductive metal layer 103 and the blackened conductive layer 104 can be conducted away by the base 101 made of a thermally conductive material.
As shown in fig. 1 and 2, the conductive metal layer 103 is made of nickel or copper, and the average thickness of the conductive metal layer 103 is 800nm; in this embodiment, when the average thickness of the conductive metal layer 103 made of nickel or copper is 800nm, the conductive metal layer has excellent conductivity and strong electromagnetic shielding and wave absorbing effects.
As shown in fig. 1 and 2, the blackened conductive layer 104 is made of a Ni-Sn-S composite material, and the average thickness of the blackened conductive layer 104 is 400nm; in this embodiment, when the average thickness of the blackened conductive layer 104 made of the Ni — Sn — S composite material is 400nm, the blackened conductive layer has certain heat absorption and heat dissipation properties, and can also absorb part of the heat radiation.
As shown in fig. 1 and 2, the electromagnetic shielding partition 2 is made of an electromagnetic shielding material; in this embodiment, the electromagnetic shielding partition 2 made of electromagnetic shielding material can effectively isolate the electromagnetic waves of each installation room 12, prevent the electromagnetic waves generated between a plurality of electronic communication devices from interfering with each other, and make data transmission more stable.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the accompanying claims.

Claims (6)

1. An electromagnetic shield cabinet of jam-proof which characterized in that: the electromagnetic shielding cabinet comprises an electromagnetic shielding cabinet body (1), wherein a cabinet door (11) is arranged on the front side of the electromagnetic shielding cabinet body (1), a plurality of electromagnetic shielding partition plates (2) are horizontally arranged in the electromagnetic shielding cabinet body (1), the interior of the electromagnetic shielding cabinet body (1) is sequentially divided into a plurality of installation chambers (12) from top to bottom by the plurality of electromagnetic shielding partition plates (2), a plurality of insertion holes (13) are formed in the back side of the electromagnetic shielding cabinet body (1), and the insertion holes (13) are arranged right opposite to the installation chambers (12);
the electromagnetic shielding cabinet body (1) comprises a base body (101), a heat dissipation layer (102) arranged on the outer side of the base body (101), a conductive metal layer (103) arranged on the inner side of the base body (101) and a blackening conductive layer (104) arranged on the inner side of the conductive metal layer (103).
2. The electromagnetic shielding cabinet of claim 1, wherein: the heat dissipation layer (102) is formed by coating heat radiation paint consisting of nano silicon dioxide and silicone resin.
3. The electromagnetic shielding cabinet against interference of claim 1, wherein: the base body (101) is made of a heat conductive material.
4. The electromagnetic shielding cabinet of claim 1, wherein: the conductive metal layer (103) is made of nickel or copper, and the average thickness of the conductive metal layer (103) is 800nm.
5. The electromagnetic shielding cabinet against interference of claim 1, wherein: the blackened conductive layer (104) is made of a Ni-Sn-S composite material, and the average thickness of the blackened conductive layer (104) is 400nm.
6. The electromagnetic shielding cabinet against interference of claim 1, wherein: the electromagnetic shielding partition plate (2) is made of an electromagnetic shielding material.
CN202123276004.7U 2021-12-24 2021-12-24 Anti-interference electromagnetic shielding cabinet Active CN217656908U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123276004.7U CN217656908U (en) 2021-12-24 2021-12-24 Anti-interference electromagnetic shielding cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123276004.7U CN217656908U (en) 2021-12-24 2021-12-24 Anti-interference electromagnetic shielding cabinet

Publications (1)

Publication Number Publication Date
CN217656908U true CN217656908U (en) 2022-10-25

Family

ID=83660200

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123276004.7U Active CN217656908U (en) 2021-12-24 2021-12-24 Anti-interference electromagnetic shielding cabinet

Country Status (1)

Country Link
CN (1) CN217656908U (en)

Similar Documents

Publication Publication Date Title
KR101272397B1 (en) Multi-functional thin layer sheet with excellent thermal diffusion properties, electromagnetic wave shielding function and impact absorbing function and method for preparinbg the same
CN217656908U (en) Anti-interference electromagnetic shielding cabinet
CN203645968U (en) Optical module heat dissipation apparatus
KR20210046480A (en) Semiconductor package
CN207944054U (en) FPC conductive double sided adhesive tapes
CN210840545U (en) Wave-absorbing shielding film with heat dissipation and conduction functions
CN110446416B (en) Electromagnetic compatibility box
CN220359679U (en) Screen assembly and electronic equipment
CN205430881U (en) Insulation shielding complex film
CN105592677B (en) The masking structure of the anti-electromagnetic interference of electronic component
CN213279150U (en) Surge protection device with electromagnetic shielding effect
CN212876534U (en) Electromagnetic shielding metal shell
CN217985871U (en) Heat dissipation multilayer circuit board
CN217741979U (en) High stability impedance board
CN215582076U (en) Waterproof dust protected power management chip
CN208969591U (en) A kind of terminal network appliance incidence relation management server
CN213426795U (en) Electronic insulation shielding box
CN210694575U (en) Radiation-proof outdoor electrical equipment shell
CN209806237U (en) Intelligent coding controller
CN216820529U (en) Anti-interference electromagnetic shielding film
CN219761187U (en) Base station
CN213662053U (en) Circuit board easy to radiate heat during double-sided cloth
CN212933458U (en) Radiation-proof computer power supply
CN211930970U (en) HDI circuit board that contains blind hole
CN216795366U (en) A jam-proof PCB circuit board for stereo set

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant