CN213214235U - Container type electromagnetic shielding cabin - Google Patents
Container type electromagnetic shielding cabin Download PDFInfo
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- CN213214235U CN213214235U CN202021940942.5U CN202021940942U CN213214235U CN 213214235 U CN213214235 U CN 213214235U CN 202021940942 U CN202021940942 U CN 202021940942U CN 213214235 U CN213214235 U CN 213214235U
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Abstract
The utility model discloses a container type electromagnetic shielding cabin, which comprises an outer shell; an outer shell: the surface of the plate body is of a rectangular wave structure, the outer shell comprises a plate body, first supporting plates and a vacuum chamber, the upper surface and the lower surface in the plate body are symmetrically and fixedly connected with the first supporting plates, one ends, far away from the plate body, of the first supporting plates are respectively and fixedly connected with the outer wall surfaces of the corresponding vacuum chambers, the vacuum chambers are of a conical structure, the tips of the adjacent vacuum chambers are in tail contact, the inner surface of the plate body is fixedly connected with a silencing layer, the inner surface of the silencing layer is provided with a shielding layer, and the inner surface of the shielding layer; wherein: still include the curb plate, the curb plate is square structure, the medial surface of curb plate respectively with the trailing flank fixed connection of shell body, amortization layer, shielding layer and shielding enhancement layer, this container formula electromagnetic shield cabin has improved the syllable-dividing effect in electromagnetic shield cabin, and is strong to electromagnetic signal's shielding ability, receives the extrusion or when strikeing the surface just be difficult to warp.
Description
Technical Field
The utility model relates to an electromagnetic shield cabin technical field specifically is a container formula electromagnetic shield cabin.
Background
With the rapid development of electronic technology, electromagnetic shielding technology is widely applied in various fields, the electromagnetic shielding technology is a method for resisting electromagnetic interference by utilizing metal isolation, and generally a shielding body is utilized to surround an interference source of a component, a circuit, a combined part, a cable or the whole system, so as to realize the function of preventing an interference electromagnetic field from diffusing to the outside, because the shielding body can effectively absorb, reflect and offset interference electromagnetic waves from the outside and the inside electromagnetic wave energy of a lead, the cable, the component, the circuit or the system and the like, so as to eliminate electromagnetic induction and electromagnetic radiation between two space areas and further effectively weaken the interference source, in the prior art, an electromagnetic shielding cabin and a shielding room mostly adopt an outer mask as the shielding body, most of the outer mask adopts an aluminum plate, because the shielding performance of the aluminum plate cannot meet the requirements, the electromagnetic shielding performance of the cabin is poor, in addition, the prior art electromagnetic shielding cabin is easy to deform the wall plate, so a container type electromagnetic shielding cabin is provided to solve the above defects.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a container formula electromagnetic shield cabin, improved the syllable-dividing effect in electromagnetic shield cabin, strong to electromagnetic signal's shielding capacity, bending strength is high, receives the extrusion or when assaulting the surface just be difficult to warp, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a container type electromagnetic shielding cabin comprises an outer shell;
an outer shell: the surface of the vacuum chamber is of a rectangular wave structure, the surface of the outer shell is of a rectangular wave structure, the outer shell comprises a plate body, a first supporting plate and a vacuum chamber, the upper surface and the lower surface in the plate body are symmetrically and fixedly connected with the first supporting plate, one end, far away from the plate body, of the first supporting plate is fixedly connected with the outer wall surface of the corresponding vacuum chamber respectively, the vacuum chamber is of a cone-shaped structure, the tips of the adjacent vacuum chambers are in tail contact, the inner surface of the plate body is fixedly connected with a silencing layer, the inner surface of the silencing layer is provided with a shielding layer, and;
wherein: the side plate is of a square structure, the inner side surface of the side plate is fixedly connected with the rear side surfaces of the outer shell, the sound attenuation layer, the shielding layer and the shielding reinforcing layer respectively, the inside of the vacuum cavity is in a vacuum state, media on which sound waves are transmitted are reduced, the speed of sound transmission is reduced, sound attenuation cotton further absorbs the transmitted sound, the transmission of noise is reduced, the sound insulation effect of the electromagnetic shielding cabin is improved, the reflecting plate is a copper-containing epoxy resin shielding plate and has strong shielding capacity for electromagnetic signals, the sawtooth structure can reflect and obstruct external electromagnetic signals, the shielding effect is further enhanced, a shielding net is arranged inside the second supporting plate, the shielding net is a copper shielding net, the shielding effect is further enhanced, the shielding performance is improved, the surface of the outer shell is of a rectangular wave-shaped structure, and the bending strength of the outer shell can be enhanced, thus, the surface of the outer shell is not easy to deform when being extruded or impacted, and the bending resistance can be greatly improved.
Further, the amortization layer includes that core, vacuum cavity and amortization are cotton, core fixed connection is in the internal surface of plate body, and the inside one end that is close to the plate body of plate body is equipped with array distribution's vacuum cavity, and the inside one end of keeping away from the plate body of plate body is equipped with the cavity, and the inside packing of cavity of plate body has the amortization cotton, reduces the external noise.
Further, the shielding layer includes base plate and reflecting plate, base plate fixed connection is in the internal surface of core, the inside of base plate is equipped with the cavity, and the cavity inside of base plate is equipped with the reflecting plate that is cockscomb structure evenly distributed, and adjacent reflecting plate slope opposite direction reflects the separation to outside electromagnetic signal, and then plays the effect of shielding, improves the shielding effect.
Further, the reflecting plate is a copper-containing epoxy resin shielding plate.
Furthermore, the shielding enhancement layer comprises a second supporting plate and a shielding net, the second supporting plate is arranged on the inner surface of the base plate, the shielding net is arranged inside the second supporting plate and is a copper shielding net, the shielding effect is further enhanced, and the shielding performance is improved.
Compared with the prior art, the beneficial effects of the utility model are that: this container formula electromagnetic shield cabin has following benefit:
the inside vacuum state that is of vacuum cavity, the medium that the sound wave transmission relied on has been reduced, thereby the speed of sound propagation has been reduced, the amortization cotton further absorbs the sound of propagation, the transmission of noise abatement, the syllable-dividing effect in electromagnetic shield cabin has been improved, the reflecting plate is copper-containing epoxy resin shield plate, shielding capability to electromagnetic signal is strong, and its sawtooth structure can reflect the separation to outside electromagnetic signal, and then play the effect of having strengthened the shielding, the inside of second backup pad is equipped with the shielding net, the shielding net is copper shielding net, further strengthen the shielding effect, promote shielding performance, the surface of shell body is rectangular wave form structure, the bending strength of shell body can be strengthened, the surface just is difficult to warp when the shell body receives extrusion or impact like this, can improve bending resistance greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is a schematic view of the outer casing structure of the present invention;
FIG. 4 is a schematic view of the structure of the sound-deadening layer of the present invention;
FIG. 5 is a schematic view of the shielding layer structure of the present invention;
fig. 6 is a schematic view of the shielding reinforcing layer structure of the present invention.
In the figure: 1 side plate, 2 outer shell, 201 plate, 202 first support plate, 203 vacuum chamber, 3 sound attenuation layer, 31 core plate, 32 vacuum chamber, 33 sound attenuation cotton, 4 shielding layer, 41 substrate, 42 reflector plate, 5 shielding reinforcing layer, 51 second support plate, 52 shielding net.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a container type electromagnetic shielding cabin comprises an outer shell 2;
an outer shell 2: the surface of the shell body is of a rectangular wave structure, the shell body 2 comprises a plate body 201, a first supporting plate 202 and a vacuum chamber 203, the upper surface and the lower surface of the inside of the plate body 201 are symmetrically and fixedly connected with the first supporting plate 202, one end, far away from the plate body 201, of the first supporting plate 202 is fixedly connected with the outer wall surface of the corresponding vacuum chamber 203, the vacuum chamber 203 is of a cone-shaped structure, the tips of the adjacent vacuum chambers 203 are in tail contact, the inner surface of the plate body 201 is fixedly connected with a silencing layer 3, the silencing layer 3 comprises a core plate 31, vacuum chambers 32 and silencing cotton 33, the core plate 31 is fixedly connected with the inner surface of the plate body 201, one end, close to the plate body 201, of the inside of the plate body 201 is provided with the vacuum chambers 32 distributed in an array manner, one end, far away from the plate body 201, of the inside of the, the silencing cotton 33 further absorbs the transmitted sound, reduces the transmission of noise, and improves the sound insulation effect of the electromagnetic shielding cabin, the inner surface of the silencing layer 3 is provided with the shielding layer 4, the shielding layer 4 comprises a base plate 41 and a reflecting plate 42, the base plate 41 is fixedly connected to the inner surface of the core plate 31, a cavity is arranged inside the base plate 41, the reflecting plate 42 is uniformly distributed in a sawtooth shape and is a copper-containing epoxy resin shielding plate, the inclination directions of the adjacent reflecting plates 42 are opposite, the reflecting plate 42 is a copper-containing epoxy resin shielding plate, the shielding capability for electromagnetic signals is strong, and the sawtooth structure can reflect and obstruct the external electromagnetic signals, so as to strengthen the shielding effect, the inner surface of the shielding layer 4 is provided with a shielding reinforcing layer 5, the shielding reinforcing layer 5 comprises a second supporting plate 51 and a shielding net 52, the second supporting plate 51 is arranged on the inner surface of the base plate 41, a shielding net 52 is arranged inside the second supporting plate 51, and the shielding net 52 is a copper shielding net, so that the shielding effect is further enhanced, and the shielding performance is improved;
wherein: still include curb plate 1, curb plate 1 is square structure, the medial surface of curb plate 1 respectively with shell body 2, amortization layer 3, shielding layer 4 and shielding enhancement layer 5's trailing flank fixed connection.
When in use: the vacuum chamber 32 is in a vacuum state, media depended on by sound wave transmission are reduced, therefore, the speed of sound transmission is reduced, the silencing cotton 33 further absorbs the transmitted sound, the transmission of noise is reduced, the sound insulation effect of the electromagnetic shielding cabin is improved, the reflecting plate 42 is a copper-containing epoxy resin shielding plate, the shielding capacity for electromagnetic signals is strong, the saw-toothed structure of the reflecting plate can reflect and obstruct the external electromagnetic signals, the shielding effect is enhanced, the shielding net 52 is arranged inside the second supporting plate 51, the shielding net 52 is a copper shielding net, the shielding effect is further enhanced, and the shielding performance is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A container formula electromagnetic shield cabin which characterized in that: comprises an outer shell (2);
outer housing (2): the surface of the plate is of a rectangular wave structure, the outer shell (2) comprises a plate body (201), first supporting plates (202) and vacuum chambers (203), the upper surface and the lower surface of the inside of the plate body (201) are symmetrically and fixedly connected with the first supporting plates (202), one ends, far away from the plate body (201), of the first supporting plates (202) are respectively and fixedly connected with the outer wall surfaces of the corresponding vacuum chambers (203), the vacuum chambers (203) are of a conical structure, the tips of the adjacent vacuum chambers (203) are in tail contact, the inner surface of the plate body (201) is fixedly connected with a silencing layer (3), the inner surface of the silencing layer (3) is provided with a shielding layer (4), and the inner surface of the shielding layer (4) is provided with;
wherein: still include curb plate (1), curb plate (1) are square structure, the medial surface of curb plate (1) respectively with the trailing flank fixed connection of shell body (2), amortization layer (3), shielding layer (4) and shielding enhancement layer (5).
2. The container type electromagnetic shielding cabin of claim 1, wherein: the silencing layer (3) comprises a core plate (31), vacuum cavities (32) and silencing cotton (33), the core plate (31) is fixedly connected to the inner surface of the plate body (201), the vacuum cavities (32) distributed in an array mode are arranged at one end, close to the plate body (201), of the plate body (201), one end, far away from the plate body (201), of the plate body (201) is provided with a cavity, and the silencing cotton (33) is filled in the cavity of the plate body (201).
3. The container type electromagnetic shielding cabin of claim 2, wherein: shielding layer (4) include base plate (41) and reflecting plate (42), base plate (41) fixed connection is in the internal surface of core board (31), the inside of base plate (41) is equipped with the cavity, and the cavity inside of base plate (41) is equipped with reflecting plate (42) that are cockscomb structure evenly distributed, and adjacent reflecting plate (42) incline direction is opposite.
4. A container-type electromagnetically shielded cabin as claimed in claim 3, wherein: the reflecting plate (42) is a copper-containing epoxy resin shielding plate.
5. A container-type electromagnetically shielded cabin as claimed in claim 3, wherein: the shielding reinforcing layer (5) comprises a second supporting plate (51) and a shielding net (52), the second supporting plate (51) is arranged on the inner surface of the substrate (41), the shielding net (52) is arranged inside the second supporting plate (51), and the shielding net (52) is a copper shielding net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940942.5U CN213214235U (en) | 2020-09-08 | 2020-09-08 | Container type electromagnetic shielding cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940942.5U CN213214235U (en) | 2020-09-08 | 2020-09-08 | Container type electromagnetic shielding cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213214235U true CN213214235U (en) | 2021-05-14 |
Family
ID=75845112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021940942.5U Active CN213214235U (en) | 2020-09-08 | 2020-09-08 | Container type electromagnetic shielding cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213214235U (en) |
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2020
- 2020-09-08 CN CN202021940942.5U patent/CN213214235U/en active Active
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