CN114286562A - Intelligent electromagnetic shielding control cabinet - Google Patents
Intelligent electromagnetic shielding control cabinet Download PDFInfo
- Publication number
- CN114286562A CN114286562A CN202111590113.8A CN202111590113A CN114286562A CN 114286562 A CN114286562 A CN 114286562A CN 202111590113 A CN202111590113 A CN 202111590113A CN 114286562 A CN114286562 A CN 114286562A
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- cabinet
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- air
- electromagnetic shielding
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- 238000001816 cooling Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 4
- 239000011889 copper foil Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Abstract
The invention relates to the technical field of control cabinets, in particular to an intelligent electromagnetic shielding control cabinet, which comprises a cabinet body, wherein the cabinet body comprises a waterproof top plate, a base, two side cabinet plates and a back plate, an opening is formed in the front side of the cabinet body, cabinet doors are hinged to the opening through a hinge mechanism, the base, the waterproof top plate, the two side cabinet plates, the back plate and the cabinet doors are all of double-layer hollow structures, and the cabinet doors are hinged to the cabinet plate on one side through a hinge cabinet; the top of the cabinet body still is equipped with the water tank, the internal water-cooling pipeline that is equipped with of cabinet, water-cooling pipeline pass through circulating line and be connected to the water tank, last circulating pump and the solenoid valve of being equipped with of circulating line. The intelligent electromagnetic shielding control cabinet has a better electromagnetic shielding effect, and can quickly dissipate heat of electronic elements installed in the cabinet.
Description
Technical Field
The invention relates to the technical field of control cabinets, in particular to an intelligent electromagnetic shielding control cabinet.
Background
The main elements of the intelligent device in the electrical control cabinet are electronic elements and chips, the elements are very sensitive to electromagnetic interference, the electromagnetic interference in the transformer substation is very strong, and the influence on the operation of the intelligent device is great, so that the design of the intelligent electromagnetic shielding control cabinet with the electromagnetic interference shielding function is necessary to meet the requirement of safe and stable operation of the intelligent device.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide an intelligent electromagnetic shielding control cabinet, which has a good electromagnetic shielding effect and can rapidly dissipate heat of electronic components installed in the cabinet.
In order to achieve the technical effect, the invention adopts the following technical scheme:
an intelligent electromagnetic shielding control cabinet comprises a cabinet body, wherein the cabinet body comprises a waterproof top plate, a base, two side cabinet plates and a back plate, an opening is formed in the front side of the cabinet body, a cabinet door is hinged to the opening through a hinge mechanism, the base, the waterproof top plate, the two side cabinet plates, the back plate and the cabinet door are all of double-layer hollow structures, and the cabinet door is hinged to the cabinet plate on one side through a hinge cabinet; the top of the cabinet body is also provided with a water tank, a water cooling pipeline is arranged in the cabinet body and is connected to the water tank through a circulating pipeline, and the circulating pipeline is provided with a circulating pump and an electromagnetic valve; the water cooling unit is arranged outside the cabinet body and comprises a compressor, an evaporator, a condenser and a circulating pipe, and a conveying pump is arranged on the circulating pipe; the evaporator is installed inside the water tank.
Furthermore, the hinge mechanism comprises a hinge shaft and a shaft sleeve which is rotatably connected with the hinge shaft, an L-shaped connecting plate is fixedly installed on one side of the hinge shaft, and one side of the L-shaped connecting plate, which is far away from the hinge shaft, is fixedly connected with the cabinet plate through a blind hole bolt; the hinge end fixed connection of cabinet door to the axle sleeve, the cabinet board still is equipped with L shape shield plate in the one side that is close to the cabinet door, L shape shield plate is kept away from the one end of cabinet board just is equipped with the U-shaped recess towards the cabinet door setting, the inside cladding of U-shaped recess has the shielding layer, the cabinet door is being close to one side of U-shaped recess is equipped with first liner, first liner is located the inboard of cabinet door and can imbed in the U-shaped recess.
Further, still be equipped with the closing plate on the cabinet body, the closing plate is the U-shaped and locates the inboard of cabinet door, be equipped with multiunit bar seal groove on the closing plate, the inboard of cabinet door is equipped with the second liner, the inboard of second liner is equipped with a plurality of bar archs just the bar arch can be embedded into in the seal groove.
Furthermore, the side wall and the bottom of the sealing groove are both coated with conductive copper foils.
Further, the inboard of two side cabinet boards is equipped with a plurality of first heat-conducting plates from top to bottom, the inside of two side cabinet boards is equipped with the second heat-conducting plate, water-cooling pipeline locates the inside of two side cabinet boards, be equipped with the water-cooling coil pipe in the second heat-conducting plate, just the water-cooling coil pipe with the water-cooling pipeline intercommunication, be equipped with the heat pipe between second heat-conducting plate and the second heat-conducting plate, the heat absorption end of heat pipe bury in advance in the first heat-conducting plate, the end of giving out heat of heat pipe is located in the second heat-conducting plate.
Further, be equipped with filtering component in the base, filtering component is last to be equipped with air-supply line and air-out pipe, the air-supply line is equipped with two sets ofly and is located respectively filtering component's both sides, the both sides of base be equipped with the air intake of air-supply line intercommunication, the air-out union coupling is to the internal portion of cabinet.
Furthermore, the inside two sets of air-out passageways and two sets of being equipped with of waterproof roof the air-out passageway is located respectively the both sides of waterproof roof, the both ends of waterproof roof respectively protrusion in two side cabinet boards just the bottom surface of waterproof roof be equipped with the air outlet of air-out passageway intercommunication, the air-out window has been seted up to the medial surface of waterproof roof, the air-out window locate two sets of between the air-out passageway and with the air-out passageway intercommunication.
Compared with the prior art, the invention has the beneficial effects that: according to the intelligent electromagnetic shielding control cabinet, the cabinet door is hinged with the cabinet body through the hinge mechanism, the structure of the hinge mechanism and the connection position of the cabinet door and the cabinet body are improved, and the sealing performance and the electromagnetic shielding performance of the electromagnetic shielding control cabinet are further improved. In addition, carry out the water-cooling to this cabinet body through setting up the water-cooling pipeline in this cabinet body, further improved the heat dispersion of this intelligent electromagnetic shield switch board to make it can satisfy operation requirement.
Drawings
Fig. 1 is a schematic overall structure diagram of an intelligent electromagnetic shielding control cabinet according to an embodiment of the present invention;
fig. 2 is a right side view of an intelligent electromagnetic shielding control cabinet according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of an intelligent electromagnetic shielding control cabinet according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional structure diagram at a position B-B of an intelligent electromagnetic shielding control cabinet according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a partial enlarged structure at a position C of an intelligent electromagnetic shielding control cabinet according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a partial enlarged structure at position D of an intelligent electromagnetic shielding control cabinet according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a partial enlarged structure at a position E of an intelligent electromagnetic shielding control cabinet according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a first heat-conducting plate and a second heat-conducting plate of an intelligent electromagnetic shielding control cabinet according to an embodiment of the present invention;
fig. 9 is a schematic partial enlarged structural diagram of an intelligent electromagnetic shielding control cabinet according to an embodiment of the present invention at position F;
the reference signs are: 10, waterproof roof board, 20, base, 21, two side cabinet boards, 31, articulated shaft, 32, L-shaped connecting board, 321, blind hole bolt, 33, L-shaped shield plate, 331, U-shaped recess, 332, shielding layer, 34, shaft sleeve, 35, cabinet door, 351, first liner, 36, sealing plate, 361, bar seal groove, 37, second liner, 371, bar protrusion, 40, water tank, 41, circulation duct, 42, water cooling duct, 43, first heat conducting plate, 431, water cooling coil, 44, second heat conducting plate, 441, heat pipe, 442, sealing washer, 51, air inlet, 52, air inlet pipe, 53, filter box, 54, air outlet pipe, 55, air outlet channel, 56, air outlet, 57, air outlet window.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-9, the intelligent electromagnetic shielding control cabinet provided by this embodiment includes the cabinet body, the cabinet body includes waterproof roof 10, base 20, two side cabinet boards 21 and backplate, all adopt seamless welding or integrative type technology that is between waterproof roof 10, base 20, two side cabinet boards 21 and the backplate to avoid the gap to produce. Specifically, the cabinet body front side be equipped with the opening just the opening part articulates through hinge mechanism has cabinet door 35, base 20, waterproof roof 10, two side cabinet boards 21, backplate and cabinet door 35 are double-deck hollow structure to further improve electromagnetic shield efficiency, just cabinet door 35 articulates on the cabinet board of one side thereof through hinge mechanism. Specifically, for avoiding the electromagnetism to reveal, hinge mechanism include articulated shaft 31 and with articulated shaft 31 rotates the axle sleeve 34 of connecting, articulated shaft 31 is cylindricly just the both ends of articulated shaft 31 all are equipped with the stopper, axle sleeve 34 cover is established articulated shaft 31's outside and with articulated shaft 31 rotates and connects. In order to fix the hinge mechanism, an L-shaped connecting plate 32 is fixedly mounted on one side of the hinge shaft 31, and one side of the L-shaped connecting plate 32, which is far away from the hinge shaft 31, is fixedly connected with the cabinet plate through a blind bolt 321, so that the hinge shaft 31 is connected. The hinged end of the cabinet door 35 is fixedly connected to the bushing 34 so that the cabinet door 35 can be rotated. For further improvement electromagnetic shield efficiency, the cabinet board still is equipped with L shape shielding plate 33 in the one side that is close to cabinet door 35, the one end of L shape shielding plate 33 with cabinet board fixed connection, just L shape shielding plate 33 keeps away from the one end of cabinet board sets up and is equipped with U-shaped recess 331 towards cabinet door 35, the inside cladding of U-shaped recess 331 has shielding layer 332, shielding layer 332 is the copper foil, cabinet door 35 is being close to one side of U-shaped recess 331 is equipped with first liner 351, first liner 351 protrusion in cabinet door 35 sets up just first liner 351 locates the inboard of cabinet door 35, this first liner 351 can inlay in the U-shaped recess 331 in order to further improve this intelligence electromagnetic shield control cabinet's shielding effect.
In this embodiment, still be equipped with closing plate 36 on the cabinet body, closing plate 36 is the U-shaped and locates cabinet door 35's inboard and perpendicular to two side cabinet boards 21, cabinet door 35 with cabinet body seamless welding, closing plate 36 is being close to one side of cabinet door 35 is equipped with multiunit bar seal groove 361, cabinet door 35's inboard is equipped with second liner 37, second liner 37's inboard is equipped with a plurality of bar protruding 371 just bar protruding 371 can imbed in the seal groove, seal groove and bar protruding 371 all are continuous U-shaped to further improve this cabinet door 35's sealed, the lateral wall and the bottom of seal groove all have the cladding of conductive copper foil, with the electromagnetic shielding performance of further improvement this cabinet body.
In this embodiment, for improving the radiating effect of the cabinet body, the top of the cabinet body still is equipped with water tank 40, be equipped with heat transfer medium in the water tank 40, the internal water-cooling pipeline 42 that is equipped with of cabinet, water-cooling pipeline 42 is connected to through circulating line 41 water tank 40, be equipped with circulating pump and solenoid valve on the circulating line 41. And simultaneously, the outside of the cabinet body still is equipped with water-cooling unit, water-cooling unit includes compressor, evaporimeter, condenser and circulating pipe, be equipped with the delivery pump on the circulating pipe, the evaporimeter install in inside the water tank 40, the evaporimeter can cool down the heat transfer medium in the water tank 40, thereby through the circulating pump carries the heat transfer medium and cools down to this internal. Specifically, for improving the waterproof performance of the cabinet body, the inboard of two side cabinet boards 21 is equipped with a plurality of first heat-conducting plates 43 from top to bottom, and two be equipped with the division plywood between the first heat-conducting plate 43, the inside of two side cabinet boards 21 is equipped with a plurality of second heat-conducting plates 44, second heat-conducting plate 44 just equals just to and quantity with first heat-conducting plate 43. First heat-conducting plate 43 with cabinet board fixed connection, water-cooling pipeline 42 is located the inside of two side cabinet boards 21, just pre-buried water-cooling coil 431 in the second heat-conducting plate 44, just the both ends of water-cooling coil 431 all with water-cooling pipeline 42 communicates, be equipped with heat pipe 441 between second heat-conducting plate 44 and the second heat-conducting plate 44, the heat absorption end of heat pipe 441 pre-buries in first heat-conducting plate 43, the end of giving out heat of heat pipe 441 extends to the inside of two side cabinet boards 21 and pre-buried in the second heat-conducting plate 44, heat pipe 441 with the junction of two side cabinet boards 21 still is equipped with seal ring 442, seal ring 442 preferably is the rubber material who meets water inflation.
In this embodiment, for promoting the internal circulation of air of cabinet, be equipped with filtering component in the base 20, filtering component includes filter cartridge 53, filter cartridge 53's inside packing has filter pulp and active carbon, be equipped with air-supply line 52 and play tuber pipe 54 on the filter cartridge 53, air-supply line 52 is equipped with two sets ofly and is located respectively filtering component's both sides, the both sides of base 20 be equipped with the air intake 51 of air-supply line 52 intercommunication, it is connected to go out the tuber pipe 54 the internal portion of cabinet to be convenient for let in the air the cabinet is internal. Waterproof roof 10 is inside to be equipped with two sets of air-out passageways 55 and two sets of air-out passageway 55 is located respectively waterproof roof 10's both sides, waterproof roof 10's both ends respectively protrusion in two side cabinet boards 21 set up, waterproof roof 10 protrusion in two side cabinet boards 21's part is equipped with air outlet 56, air outlet 56 department is equipped with the dust screen. The air outlet 56 is arranged on the bottom surface of the waterproof top plate 10, the air outlet 56 is communicated with the air outlet channels 55, the inner side surface of the waterproof top plate 10 is provided with air outlet windows 57, and the air outlet windows 57 are arranged between the two groups of air outlet channels 55 and are communicated with the air outlet channels 55, so that air in the cabinet body is communicated.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (7)
1. The utility model provides an intelligence electromagnetic shield switch board which characterized in that: the cabinet comprises a cabinet body, wherein the cabinet body comprises a waterproof top plate (10), a base (20), two side cabinet plates (21) and a back plate, an opening is formed in the front side of the cabinet body, a cabinet door (35) is hinged to the opening through a hinge mechanism, the base (20), the waterproof top plate (10), the two side cabinet plates (21), the back plate and the cabinet door (35) are all of double-layer hollow structures, and the cabinet door (35) is hinged to the cabinet plate on one side through a hinge cabinet; the top of the cabinet body is also provided with a water tank (40), a water cooling pipeline (42) is arranged in the cabinet body, the water cooling pipeline (42) is connected to the water tank (40) through a circulating pipeline (41), and the circulating pipeline (41) is provided with a circulating pump and an electromagnetic valve; the water cooling unit is arranged outside the cabinet body and comprises a compressor, an evaporator, a condenser and a circulating pipe, and a conveying pump is arranged on the circulating pipe; the evaporator is installed inside the water tank (40).
2. The intelligent electromagnetic shielding control cabinet of claim 1, wherein: the hinge mechanism comprises a hinge shaft (31) and a shaft sleeve (34) rotatably connected with the hinge shaft (31), an L-shaped connecting plate (32) is fixedly mounted on one side of the hinge shaft (31), and one side, far away from the hinge shaft (31), of the L-shaped connecting plate (32) is fixedly connected with the cabinet plate through a blind hole bolt (321); the hinge end fixed connection of cabinet door (35) to axle sleeve (34), the cabinet board still is equipped with L shape shielding plate (33) in the one side that is close to cabinet door (35), L shape shielding plate (33) are kept away from the one end of cabinet board sets up and is equipped with U-shaped recess (331) towards cabinet door (35), the inside cladding of U-shaped recess (331) has shielding layer (332), cabinet door (35) are being close to one side of U-shaped recess (331) is equipped with first liner (351), first liner (351) are located the inboard of cabinet door (35) and can be inlayed in U-shaped recess (331).
3. The intelligent electromagnetic shielding control cabinet of claim 1, wherein: still be equipped with closing plate (36) on the cabinet body, closing plate (36) are the U-shaped and locate the inboard of cabinet door (35), be equipped with multiunit bar seal groove (361) on closing plate (36), the inboard of cabinet door (35) is equipped with second liner (37), the inboard of second liner (37) is equipped with a plurality of bar archs (371) just bar arch (371) can imbed in the seal groove.
4. The intelligent electromagnetic shielding control cabinet of claim 3, wherein: the lateral wall and the bottom of seal groove all wrap up the electrically conductive copper foil.
5. The intelligent electromagnetic shielding control cabinet of claim 1, wherein: the inboard of two side cabinet boards (21) is equipped with a plurality of first heat-conducting plates (43) from top to bottom, the inside of two side cabinet boards (21) is equipped with second heat-conducting plate (44), water-cooling pipeline (42) are located the inside of two side cabinet boards (21), be equipped with water-cooling coil pipe (431) in second heat-conducting plate (44), just water-cooling coil pipe (431) with water-cooling pipeline (42) intercommunication, be equipped with heat pipe (441) between second heat-conducting plate (44) and second heat-conducting plate (44), the heat absorption end of heat pipe (441) bury in advance in first heat-conducting plate (43), the end of giving out heat of heat pipe (441) is located in second heat-conducting plate (44).
6. The intelligent electromagnetic shielding control cabinet of claim 1, wherein: be equipped with filtering component in base (20), be equipped with air-supply line (52) and play tuber pipe (54) on the filtering component, air-supply line (52) are equipped with two sets ofly and are located respectively filtering component's both sides, the both sides of base (20) be equipped with air intake (51) of air-supply line (52) intercommunication, it is connected to go out tuber pipe (54) the internal portion of cabinet.
7. The intelligent electromagnetic shielding control cabinet of claim 1, wherein: waterproof roof (10) inside is equipped with two sets of air-out passageway (55) and two sets of air-out passageway (55) are located respectively the both sides of waterproof roof (10), the both ends of waterproof roof (10) respectively protrusion in two side cabinet boards (21) just the bottom surface of waterproof roof (10) be equipped with air outlet (56) of air-out passageway (55) intercommunication, air-out window (57) have been seted up to the medial surface of waterproof roof (10), air-out window (57) are located two sets ofly between air-out passageway (55) and with air-out passageway (55) intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111590113.8A CN114286562A (en) | 2021-12-23 | 2021-12-23 | Intelligent electromagnetic shielding control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111590113.8A CN114286562A (en) | 2021-12-23 | 2021-12-23 | Intelligent electromagnetic shielding control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114286562A true CN114286562A (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111590113.8A Pending CN114286562A (en) | 2021-12-23 | 2021-12-23 | Intelligent electromagnetic shielding control cabinet |
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| Country | Link |
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| CN (1) | CN114286562A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120229987A1 (en) * | 2011-03-11 | 2012-09-13 | Hon Hai Precision Industry Co., Ltd. | Electronic apparatus with electromagnetic radiation shielding |
| KR20140046750A (en) * | 2012-10-11 | 2014-04-21 | 정창진 | Shielding structure of protecting cabinet from emp |
| CN206380249U (en) * | 2017-01-24 | 2017-08-04 | 广州东文环境技术有限公司 | A kind of integrated cabinet with temperature detecting function |
| CN209882424U (en) * | 2019-01-04 | 2019-12-31 | 绵阳恒持金属设备有限公司 | Electromagnetic shielding cabinet with high heat dissipation performance |
| DE202019104739U1 (en) * | 2019-06-19 | 2020-01-14 | Suzhou Yunshou Software Technology Co., Ltd. | Installation and heat dissipation cabinet for Internet of Things gateway device |
| CN110730610A (en) * | 2019-11-25 | 2020-01-24 | 苏州嘉盛科技电讯有限公司 | High-performance electromagnetic shielding cabinet |
| CN210042637U (en) * | 2018-12-18 | 2020-02-07 | 陕西卓为信息技术有限公司 | Anti-interference protection type electromagnetic shielding equipment |
| CN211128854U (en) * | 2020-04-24 | 2020-07-28 | 海南思创未来科技有限公司 | Electromagnetic shielding cabinet |
| CN212519864U (en) * | 2020-07-30 | 2021-02-09 | 广东一纳科技有限公司 | Electromagnetic shielding cabinet |
-
2021
- 2021-12-23 CN CN202111590113.8A patent/CN114286562A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120229987A1 (en) * | 2011-03-11 | 2012-09-13 | Hon Hai Precision Industry Co., Ltd. | Electronic apparatus with electromagnetic radiation shielding |
| KR20140046750A (en) * | 2012-10-11 | 2014-04-21 | 정창진 | Shielding structure of protecting cabinet from emp |
| CN206380249U (en) * | 2017-01-24 | 2017-08-04 | 广州东文环境技术有限公司 | A kind of integrated cabinet with temperature detecting function |
| CN210042637U (en) * | 2018-12-18 | 2020-02-07 | 陕西卓为信息技术有限公司 | Anti-interference protection type electromagnetic shielding equipment |
| CN209882424U (en) * | 2019-01-04 | 2019-12-31 | 绵阳恒持金属设备有限公司 | Electromagnetic shielding cabinet with high heat dissipation performance |
| DE202019104739U1 (en) * | 2019-06-19 | 2020-01-14 | Suzhou Yunshou Software Technology Co., Ltd. | Installation and heat dissipation cabinet for Internet of Things gateway device |
| CN110730610A (en) * | 2019-11-25 | 2020-01-24 | 苏州嘉盛科技电讯有限公司 | High-performance electromagnetic shielding cabinet |
| CN211128854U (en) * | 2020-04-24 | 2020-07-28 | 海南思创未来科技有限公司 | Electromagnetic shielding cabinet |
| CN212519864U (en) * | 2020-07-30 | 2021-02-09 | 广东一纳科技有限公司 | Electromagnetic shielding cabinet |
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