CN214206283U - Cabinet with electromagnetic shielding function - Google Patents
Cabinet with electromagnetic shielding function Download PDFInfo
- Publication number
- CN214206283U CN214206283U CN202120229775.1U CN202120229775U CN214206283U CN 214206283 U CN214206283 U CN 214206283U CN 202120229775 U CN202120229775 U CN 202120229775U CN 214206283 U CN214206283 U CN 214206283U
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- shielding plate
- shielding
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- rack
- electromagnetic
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Abstract
The utility model provides a rack with electromagnetic shield function, including the outer box of rack, the outer wall of the outer box of rack is equipped with the hinge, and the outer wall of rack has a sealing door through hinged joint to the rectangle through-hole has been seted up to the upper end of the outer box of rack, fixed lid has been set up to the outer box upper end of rack, and the lower extreme of going up fixed lid is equipped with the shield panel fixed strip to the outer wall of shield panel fixed strip is equipped with the built-in shield panel of a plurality of, the outside laminating of built-in shield panel has the outer shield panel of electromagnetism, and the outer shield panel outer wall of electromagnetism has seted up the screw mounting hole to the inside shield panel fixed screw that is equipped with of screw mounting hole. This inside shield plate fixed knot of rack constructs with electromagnetic shield function can carry out the work of dismantling to the shield plate fast, makes things convenient for the work of later maintenance, and the device's shielding property can change according to the environment simultaneously, increases the suitability of equipment.
Description
Technical Field
The utility model relates to a rack technical field especially relates to a rack with electromagnetic shield function.
Background
With the gradual deepening of people's understanding of the harmfulness of electromagnetic leakage emission of a confidential information system, a large number of various electromagnetic leakage emission prevention means are adopted in the process of establishing a confidential information network, including the construction of an electromagnetic shielding room, the laying of an optical cable and a shielded twisted pair, the use of low-radiation equipment, a red-black power isolation socket, a shielded cabinet, an interference unit and the like. The 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 the electromagnetic shielding chamber and need to protect information equipment.
The existing cabinet has a simpler structure, and in the using process, the shielding property of the cabinet is in a fixed state, so that the shielding property of the equipment cannot be enhanced, and the later maintenance is more complicated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be the shielding nature of rack for fixed state, consequently can't strengthen the shielding nature of equipment, relatively loaded down with trivial details when later maintenance moreover.
In order to solve the technical problem, the utility model provides a pair of rack with electromagnetic shield function, including the outer box of rack, the outer wall of the outer box of rack is equipped with the hinge, and the outer wall of rack has a door through hinged joint to the rectangle through-hole has been seted up to the upper end of the outer box of rack, fixed lid has been set up to the outer box upper end of rack, and the lower extreme of going up fixed lid is equipped with the shield plate fixed strip to the outer wall of shield plate fixed strip is equipped with the built-in shield plate of a plurality of, the outside laminating of built-in shield plate has the outer shield plate of electromagnetism, and the outer shield plate outer wall of electromagnetism has seted up the screw mounting hole to the inside shield plate fixed screw that is equipped with of screw mounting hole.
Preferably, the external area of the upper fixing cover is larger than the internal area of the through hole at the upper end of the outer box body of the cabinet.
Preferably, the bottom of the cabinet outer box body is provided with a bottom shielding plate, and the width of the bottom shielding plate is smaller than the distance between the built-in shielding plates.
Preferably, the outer wall of the sealing door is provided with a sealing door shielding plate, and the width of the sealing door shielding plate is smaller than the width between the electromagnetic outer shielding plates.
Preferably, the number of the shielding plate fixing strips is at least 6, and the shielding plate fixing strips are distributed below the upper fixing cover in a group.
Preferably, the built-in shielding plate is provided with at least 2 layers, and the outer wall of the built-in shielding plate is provided with a through hole corresponding to the position of the screw mounting hole.
Compared with the prior art, the utility model has the advantages of it is following.
Compared with the prior art, the utility model provides a pair of rack with electromagnetic shield function has following beneficial effect: this inside shield plate fixed knot of rack constructs with electromagnetic shield function can carry out the work of dismantling to the shield plate fast, makes things convenient for the work of later maintenance, and the device's shielding property can change according to the environment simultaneously, increases the suitability of equipment. The device's last fixed cover can block in the upper end of the outer box of rack, goes up fixed cover like this and can not be absorbed in the outer box of rack, can drive shielding plate fixed strip, built-in shielding plate and the outer shielding plate of electromagnetism shifts out from the outer box of rack inside through last fixed cover, conveniently carries out the work of changing built-in shielding plate and the outer shielding plate of electromagnetism, and the door shield that seals the outer wall of a door can block in the inside of the outer box of rack in addition, with the outer box of rack inside all around protect, improves shielded effect.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a cabinet with an electromagnetic shielding function according to the present invention;
FIG. 2 is a schematic view of a back structure of the upper fixing cover shown in FIG. 1;
FIG. 3 is a top view of the outer box of the cabinet shown in FIG. 1;
fig. 4 is an enlarged schematic view of a portion a shown in fig. 2.
Reference numbers in the figures: 1. go up fixed lid, 2, the outer box of rack, 3, electromagnetism outer shield, 4, shield plate fixed screw, 5, seal a door, 6, shield plate fixed strip, 7, bottom shield, 8, screw mounting hole, 9, built-in shield, 10, seal a door shield.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, 2, 3 and 4, a cabinet with electromagnetic shielding function includes a cabinet outer case 2, the outer wall of the cabinet outer case 2 is provided with a hinge, the outer wall of the cabinet outer case 2 is connected with a sealing door 5 through the hinge, the upper end of the cabinet outer case 2 is provided with a rectangular through hole, the bottom of the cabinet outer case 2 is provided with a bottom shielding plate 7, the width of the bottom shielding plate 7 is smaller than the distance between the internal shielding plates 9, the bottom shielding plate 7 of the structure is arranged at the bottom of the cabinet outer case 2, so that the bottom of the cabinet outer case 2 has shielding effect, the bottom shielding plate 7 can be clamped between the internal shielding plates 9, the installation work of the internal shielding plates 9 is not affected, the lower end of the internal shielding plate 9 can be clamped outside the bottom shielding plate 7, the splicing effect between the bottom shielding plate 7 and the internal shielding plates 9 is increased, the outer wall of the sealing door 5 is provided with a sealing door shielding plate 10, the width of the sealing door shielding plate 10 is smaller than the width between the electromagnetic outer shielding plates 3, the sealing door 5 of the structure can drive the sealing door shielding plate 10 to move, so that the sealing door shielding plate 10 can cover the outer side of the built-in shielding plate 9 to block the U-shaped opening end formed by the built-in shielding plate 9, the shielding effect is improved, the upper end of the cabinet outer box 2 is provided with an upper fixed cover 1, the lower end of the upper fixed cover 1 is provided with a shielding plate fixing strip 6, the outer wall of the shielding plate fixing strip 6 is provided with a plurality of built-in shielding plates 9, the external area of the upper fixed cover 1 is larger than the internal area of the through hole at the upper end of the cabinet outer box 2, the upper fixed cover 1 of the structure can be clamped above the cabinet outer box 2, so that the upper fixed cover 1 can limit the position above the shielding plate fixing strip 6, the shielding plate fixing strip 6 can be taken out of the cabinet outer box 2 through the upper fixed cover 1, meanwhile, the lower part of the upper fixing cover 1 is also provided with built-in shielding plates 9, so that the upper fixing cover 1 has a shielding effect, at least 6 shielding plate fixing strips 6 are arranged, 2 shielding plate fixing strips 6 are distributed below the upper fixing cover 1 in a group, the shielding plate fixing strips 6 of the structure play a role of fixing the built-in shielding plates 9, the position of the built-in shielding plates 9 is fixed, so that the built-in shielding plates 9 can enter the inner part of the outer cabinet body 2, at least 2 layers of the built-in shielding plates 9 are arranged, the outer walls of the built-in shielding plates 9 are provided with through holes corresponding to the positions of the screw mounting holes 8, the built-in shielding plates 9 of the structure are provided with a multilayer structure, so that the built-in shielding plates 9 can be arranged according to the environment and are convenient for a user to change, the outer part of the built-in shielding plates 9 is attached with the electromagnetic outer shielding plates 3, and the outer walls of the electromagnetic outer shielding plates 3 are provided with the screw mounting holes 8, and the shielding plate fixing screw 4 is arranged inside the screw mounting hole 8.
The working principle is as follows: when the device works, the cabinet outer box body 2 of the device is arranged at a proper place, then the sealing door 5 is opened, equipment is placed in the cabinet outer box body 2, then the sealing door 5 is closed, the equipment is isolated from the external environment through the electromagnetic outer shielding plate 3, the bottom shielding plate 7, the built-in shielding plate 9 and the sealing door shielding plate 10, so that shielding work is realized, if the built-in shielding plate 9 needs to be maintained, the upper fixing cover 1 can be directly lifted upwards, the upper fixing cover 1 can drive the electromagnetic outer shielding plate 3 and the built-in shielding plate 9 to move out from the cabinet outer box body 2 through the shielding plate fixing strip 6, then the shielding plate fixing screw 4 can be taken out from the screw mounting hole 8, and then the maintenance work is carried out on the electromagnetic outer shielding plate 3 and the built-in shielding plate 9.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a rack with electromagnetic shield function, includes outer box (2) of rack, its characterized in that: the outer wall of the cabinet outer box body (2) is provided with a hinge, the outer wall of the cabinet outer box body (2) is connected with a sealing door (5) through the hinge, a rectangular through hole is formed in the upper end of the cabinet outer box body (2), an upper fixing cover (1) is arranged at the upper end of the cabinet outer box body (2), a shielding plate fixing strip (6) is arranged at the lower end of the upper fixing cover (1), a plurality of built-in shielding plates (9) are arranged on the outer wall of the shielding plate fixing strip (6), an electromagnetic outer shielding plate (3) is attached to the outer portion of the built-in shielding plates (9), a screw mounting hole (8) is formed in the outer wall of the electromagnetic outer shielding plate (3), and a shielding plate fixing screw (4) is arranged inside the screw mounting hole (8).
2. The cabinet with electromagnetic shielding function according to claim 1, wherein: the external area of the upper fixing cover (1) is larger than the internal area of the through hole at the upper end of the cabinet outer box body (2).
3. The cabinet with electromagnetic shielding function according to claim 1, wherein: the bottom of the cabinet outer box body (2) is provided with a bottom shielding plate (7), and the width of the bottom shielding plate (7) is smaller than the distance between the built-in shielding plates (9).
4. The cabinet with electromagnetic shielding function according to claim 1, wherein: the outer wall of the sealing door (5) is provided with a sealing door shielding plate (10), and the width of the sealing door shielding plate (10) is smaller than that between the electromagnetic outer shielding plates (3).
5. The cabinet with electromagnetic shielding function according to claim 1, wherein: the shielding plate fixing strips (6) are at least 6, and the shielding plate fixing strips (6) are distributed below the upper fixing cover (1) in a group of 2.
6. The cabinet with electromagnetic shielding function according to claim 1, wherein: the built-in shielding plate (9) is at least provided with 2 layers, and the outer wall of the built-in shielding plate (9) is provided with a through hole corresponding to the position of the screw mounting hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120229775.1U CN214206283U (en) | 2021-01-27 | 2021-01-27 | Cabinet with electromagnetic shielding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120229775.1U CN214206283U (en) | 2021-01-27 | 2021-01-27 | Cabinet with electromagnetic shielding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214206283U true CN214206283U (en) | 2021-09-14 |
Family
ID=77637882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120229775.1U Active CN214206283U (en) | 2021-01-27 | 2021-01-27 | Cabinet with electromagnetic shielding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214206283U (en) |
-
2021
- 2021-01-27 CN CN202120229775.1U patent/CN214206283U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210917 Address after: Room 254, building 10, No. 350, Xianxia Road, Changning District, Shanghai 200050 Patentee after: SHANGHAI HFM INFORMATION TECHNOLOGY Co.,Ltd. Address before: Room 301, Jinmin building, No. 6598, Hutai Road, Baoshan District, Shanghai 201900 Patentee before: Hou Yaoguo |
|
| TR01 | Transfer of patent right |