CN219834713U - Heat abstractor for electromagnetic shield rack - Google Patents
Heat abstractor for electromagnetic shield rack Download PDFInfo
- Publication number
- CN219834713U CN219834713U CN202223109176.XU CN202223109176U CN219834713U CN 219834713 U CN219834713 U CN 219834713U CN 202223109176 U CN202223109176 U CN 202223109176U CN 219834713 U CN219834713 U CN 219834713U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- cabinet
- rotating shaft
- electromagnetic shielding
- filter cloth
- 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.)
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- 239000004744 fabric Substances 0.000 claims abstract description 49
- 238000009423 ventilation Methods 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 abstract description 17
- 239000000428 dust Substances 0.000 abstract description 15
- 230000001681 protective effect Effects 0.000 abstract description 9
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 9
- 238000001914 filtration Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Abstract
The utility model discloses a heat abstractor for an electromagnetic shielding cabinet, and belongs to the field of electromagnetic shielding cabinets. The utility model provides a heat abstractor for electromagnetic shield rack, includes the rack body, still includes: the ventilation net is arranged on the cabinet body; the filter cloth is connected in the cabinet body in a sliding manner; the first rotating shaft and the second rotating shaft are both rotationally connected to the cabinet body, and two ends of the filter cloth are respectively and fixedly connected to the first rotating shaft and the second rotating shaft; the cleaning plate is fixedly connected to the cabinet body and matched with the filter cloth; the ventilating fan is arranged at the bottom of the cabinet body; the rotating rod is rotationally connected to the bottom of the cabinet body, and a hairbrush is arranged on the rotating rod; the utility model can clean the filter cloth and the outer protective cover at regular time, and prevent the heat dissipation effect of the electromagnetic shielding cabinet from being deteriorated due to excessive dust accumulation.
Description
Technical Field
The utility model relates to the field of electromagnetic shielding cabinets, in particular to a heat dissipation device for an electromagnetic shielding cabinet.
Background
The electromagnetic shielding cabinet is a machine for preventing leakage of essential information in operation, and along with gradual deepening of understanding of electromagnetic leakage emission harmfulness of a secret-related information system, various electromagnetic leakage emission prevention means are adopted in the process of constructing a secret-related information network, including construction of an electromagnetic shielding chamber, laying of an optical cable and a shielding twisted pair, use of low-radiation equipment, a red and black power isolation socket, shielding cabinet, an interference device and the like; the shielding cabinet has the characteristics of small volume, convenient installation and flexible use, and is very suitable for being used in occasions where the electromagnetic shielding chamber is unsuitable to be installed and information equipment needs to be protected.
The patent publication number is: the utility model patent of CN210723899U discloses a heat abstractor for an electromagnetic shielding cabinet, which solves the problem that the original electromagnetic shielding cabinet cannot effectively dissipate heat in an energy-saving way;
in the above patent, the filter screen is easy to fall ash when being used for a long time, but the filter screen cannot be cleaned in the above patent, so that excessive dust is accumulated on the filter screen, and the heat dissipation effect of the electromagnetic shielding cabinet is affected; therefore, in order to solve the problem, the utility model provides a heat dissipation device for an electromagnetic shielding cabinet.
Disclosure of Invention
The utility model aims to solve the problem that excessive dust is accumulated on a filter screen in the prior art to influence the radiating effect, and provides a radiating device for an electromagnetic shielding cabinet.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a heat abstractor for electromagnetic shield rack, includes the rack body, still includes: the ventilation net is arranged on the cabinet body; the filter cloth is connected in the cabinet body in a sliding manner; the first rotating shaft and the second rotating shaft are both rotationally connected to the cabinet body, and two ends of the filter cloth are respectively and fixedly connected to the first rotating shaft and the second rotating shaft; the cleaning plate is fixedly connected to the cabinet body and matched with the filter cloth; the ventilating fan is arranged at the bottom of the cabinet body; the bull stick rotates to be connected in rack body bottom, just be equipped with the brush on the bull stick.
Preferably, the cabinet door is arranged on the cabinet body, the handle is arranged on the cabinet door, the base is arranged at the bottom of the cabinet body, and the ground wire is arranged on the side face of the cabinet body.
Preferably, the cabinet body is internally provided with a storage plate, and the bottom of the cabinet body is provided with a cooling fan.
Preferably, a first driving part is arranged at the bottom of the cabinet body, and the rotating rod is fixedly connected to the output end of the first driving part.
Preferably, the cabinet body is internally provided with an inner protective cover, the inner protective cover is arranged above the ventilating fan, the cabinet body is internally provided with a second filter screen, and the bottom of the cabinet body is provided with an outer protective cover.
Preferably, the cabinet body is fixedly connected with a first fixing seat and a second fixing seat respectively, the first rotating shaft is rotationally connected to the first fixing seat, the second rotating shaft is rotationally connected to the second fixing seat, a second driving part and a third driving part are arranged on the first fixing seat and the second fixing seat respectively, the first rotating shaft is fixedly connected to the output end of the third driving part, and the second rotating shaft is fixedly connected to the output end of the second driving part.
Preferably, the cabinet body is internally provided with a limit groove, the filter cloth is slidably connected to the limit groove, and the cabinet body is internally provided with a first filter screen.
Compared with the prior art, the utility model provides the heat dissipation device for the electromagnetic shielding cabinet, which has the following beneficial effects:
1. this electromagnetic shield heat abstractor for rack, through filter cloth and first filter screen dual filtration, make the outside air cleaner, prevent that the dust from getting into this internal to and mutually support through first pivot and second pivot, make clean board clear up the filter cloth, avoid electromagnetic shield rack radiating effect to deteriorate.
2. This heat abstractor for electromagnetic shield rack is clean through the external protection casing timing of control bull stick, prevents to accumulate too much dust on the external protection casing to influence electromagnetic shield rack radiating effect, simultaneously through radiator fan, ventilation net's cooperation, make electromagnetic shield rack inside air cycle, improved the radiating effect.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the filter cloth and the outer protective cover can be cleaned at regular time, and the deterioration of the radiating effect of the electromagnetic shielding cabinet caused by excessive dust accumulation is prevented.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipating device for an electromagnetic shielding cabinet according to the present utility model;
fig. 2 is a schematic diagram of an internal structure of a heat dissipating device for an electromagnetic shielding cabinet according to the present utility model;
fig. 3 is a schematic diagram of a bottom structure of a heat dissipating device for an electromagnetic shielding cabinet according to the present utility model;
fig. 4 is a schematic structural diagram of a ventilation net in a heat dissipation device for an electromagnetic shielding cabinet according to the present utility model;
fig. 5 is a cross-sectional view of a ventilation fan in a heat dissipating device for an electromagnetic shielding cabinet according to the present utility model;
fig. 6 is a cross-sectional view of a ventilation net in a heat dissipating device for an electromagnetic shielding cabinet according to the present utility model.
In the figure: 1. a cabinet body; 2. a cabinet door; 3. a handle; 4. a base; 5. a ground wire; 6. a storage plate; 7. an inner shield; 8. a heat radiation fan; 9. a first filter screen; 10. a first driving section; 11. a rotating rod; 12. a brush; 13. an outer shield; 14. a ventilation screen; 15. a filter cloth; 16. a second driving section; 17. a third driving section; 18. a first fixing seat; 19. the second fixing seat; 20. a first rotating shaft; 21. a cleaning plate; 22. a second rotating shaft; 23. a ventilation fan; 24. a second filter screen; 25. and a limit groove.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 to 6, a heat dissipating device for an electromagnetic shielding cabinet includes a cabinet body 1, and further includes: the ventilation net 14 is arranged on the cabinet body 1; the filter cloth 15 is connected in the cabinet body 1 in a sliding manner; the first rotating shaft 20 and the second rotating shaft 22 are both rotatably connected to the cabinet body 1, and two ends of the filter cloth 15 are respectively and fixedly connected to the first rotating shaft 20 and the second rotating shaft 22; the cleaning plate 21 is fixedly connected to the cabinet body 1, and the cleaning plate 21 is matched with the filter cloth 15; a ventilation fan 23 arranged at the bottom of the cabinet body 1; the rotating rod 11 is rotatably connected to the bottom of the cabinet body 1, and a brush 12 is arranged on the rotating rod 11.
In the design, external air enters the electromagnetic shielding cabinet from the ventilation net 14, when the external air passes through the ventilation net 14, the external air is primarily filtered by the filter cloth 15, so that the external air entering the electromagnetic shielding cabinet is purified, impurities are removed, components in the electromagnetic shielding cabinet are prevented from being damaged, the ventilation fan 23 transmits the internal high-heat air to the outside, the electromagnetic shielding cabinet is accelerated to dissipate heat, and the brush 12 is enabled to remove dust impurities accumulated outside the ventilation fan 23 at regular time by controlling the rotation of the rotary rod 11, so that excessive dust impurities are prevented from accumulating, and even an air outlet is blocked, thereby influencing the heat dissipation effect of the electromagnetic shielding cabinet, the filter cloth 15 is enabled to accumulate very much on dust and other impurities after long-time use, so that the filtering effect of the filter cloth 15 is greatly reduced, at the moment, the filter cloth 15 is enabled to slide out of the cabinet body 1 and wound on the second rotary shaft 22 by driving the first rotary shaft 20 and the second rotary shaft 22 to synchronously rotate, the filter cloth 1 is enabled to slide out of the cabinet body 15, the filter cloth 21 is enabled to slide out of the cabinet body 21 and the two rotary shafts 21 are respectively cleaned by driving the filter cloth plates 21, and the filter cloth 15 are cleaned by the two rotary shafts 21, and the filter cloth bodies 15 are cleaned by the two rotary shafts 21 and the two rotary shafts 21 are respectively, and the filter cloth bodies are cleaned, and the filter cloth 15 are cleaned, and the filter bodies are cleaned.
The cabinet body 1 is provided with a cabinet door 2, the cabinet door 2 is provided with a handle 3, the bottom of the cabinet body 1 is provided with a base 4, and the side surface of the cabinet body 1 is provided with a ground wire 5; the cabinet body 1 is internally provided with a storage plate 6, and the bottom of the cabinet body 1 is provided with a cooling fan 8; the bottom of the cabinet body 1 is provided with a first driving part 10, and a rotating rod 11 is fixedly connected to the output end of the first driving part 10; an inner protective cover 7 is arranged in the cabinet body 1, the inner protective cover 7 is arranged above the ventilating fan 23, a second filter screen 24 is arranged in the cabinet body 1, and an outer protective cover 13 is arranged at the bottom of the cabinet body 1; the cabinet body 1 is fixedly connected with a first fixed seat 18 and a second fixed seat 19 respectively, a first rotating shaft 20 is rotatably connected to the first fixed seat 18, a second rotating shaft 22 is rotatably connected to the second fixed seat 19, a second driving part 16 and a third driving part 17 are respectively arranged on the first fixed seat 18 and the second fixed seat 19, the first rotating shaft 20 is fixedly connected to the output end of the third driving part 17, and the second rotating shaft 22 is fixedly connected to the output end of the second driving part 16; a limit groove 25 is formed in the cabinet body 1, the filter cloth 15 is connected to the limit groove 25 in a sliding manner, and a first filter screen 9 is arranged in the cabinet body 1; when a user uses the cabinet, the cabinet door 2 can be opened and closed through the handle 3, and the ground wire 5 is arranged at the groove on the side surface of the cabinet body 1, so that static electricity generated by the cabinet body 1 is effectively discharged in time, and the use safety is improved; when the filter cloth 15 slides, the limiting groove 25 always limits the filter cloth 15, so that the filter cloth 15 is prevented from being skewed, and the cleaning effect and the filtering effect are affected.
The electromagnetic shielding cabinet is a machine for preventing leakage of confidential information in operation, when a user uses the electromagnetic shielding cabinet, the cabinet door 2 can be opened and closed through the handle 3, the ground wire 5 is arranged at the groove on the side surface of the cabinet body 1, the design effectively discharges static electricity generated by the cabinet body 1 in time, the use safety is improved, dust is easily accumulated in each ventilation opening which is ventilated with the outside on the electromagnetic shielding cabinet in actual use, the radiating effect of the electromagnetic shielding cabinet is easily deteriorated, in the design, external air enters the electromagnetic shielding cabinet from the ventilation net 14, when the external air passes through the ventilation net 14, the filter cloth 15 is used for carrying out preliminary filtration on the external air firstly, then the external air passes through the first filter screen 9, and under the double filtration of the filter cloth 15 and the first filter screen 9, the external air entering the electromagnetic shielding cabinet is purified, the impurities are removed, and the components inside the electromagnetic shielding cabinet are prevented from being damaged;
the cooling fan 8 blows air downwards from the top of the cabinet body 1, so that the air flow in the cabinet body 1 is accelerated, and the cooling effect of the electromagnetic shielding cabinet is improved; when the cooling fan 8 blows air, the air flow in the cabinet body 1 is accelerated, but heat generated by the operation of components in the cabinet body 1 still remains in the cabinet body 1, at the moment, the ventilation fan 23 transmits the air with high heat in the interior to the outside to accelerate the heat dissipation of the electromagnetic shielding cabinet, and the first driving part 10 drives the rotating rod 11 to rotate, so that the hairbrush 12 regularly removes dust impurities accumulated on the outer protective cover 13, excessive dust impurities are prevented from accumulating, and even an air outlet is blocked, thereby affecting the heat dissipation effect of the electromagnetic shielding cabinet, and the second filter screen 24 prevents dust from entering the electromagnetic shielding cabinet from the bottom of the cabinet body 1;
the filter cloth 15 is used for a long time, and dust and other impurities are accumulated, so that the filtering effect of the filter cloth 15 is greatly reduced, at the moment, the second driving part 16 and the third driving part 17 respectively drive the second rotating shaft 22 and the first rotating shaft 20 to synchronously rotate, the filter cloth 15 slides out of the cabinet body 1 and is wound on the second rotating shaft 22, when the filter cloth 15 slides out of the cabinet body 1, the filter cloth 15 passes through the cleaning plates 21, two cleaning plates 21 clamp the filter cloth 15, when the filter cloth 15 slides, the cleaning brushes arranged on the cleaning plates 21 clean the two sides of the filter cloth 15, dust impurities on the surface of the filter cloth 15 are removed, and after the cleaning is finished, the second driving part 16 and the third driving part 17 respectively drive the second rotating shaft 22 and the first rotating shaft 20 to synchronously rotate, so that the filter cloth 15 slides into the cabinet body 1 and is wound on the first rotating shaft 20, and when the filter cloth 15 slides out of the cabinet body 1, the limiting grooves 25 always limit the filter cloth 15, so as to prevent the filter cloth 15 from being skewed, and thus the cleaning effect and the filtering effect are affected;
the internal power sources of the first driving portion 10, the second driving portion 16, and the third driving portion 17 are all servo motors, the first driving portion 10 can drive the rotating rod 11 to rotate, the second driving portion 16 can drive the second rotating shaft 22 to rotate, and the third driving portion 17 can drive the first rotating shaft 20 to rotate, which will not be described herein.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto.
Claims (7)
1. The utility model provides a heat abstractor for electromagnetic shield rack, includes rack body (1), its characterized in that still includes:
the ventilation net (14) is arranged on the cabinet body (1);
the filter cloth (15) is connected in the cabinet body (1) in a sliding manner;
the first rotating shaft (20) and the second rotating shaft (22) are both rotatably connected to the cabinet body (1), and two ends of the filter cloth (15) are fixedly connected to the first rotating shaft (20) and the second rotating shaft (22) respectively;
the cleaning plate (21) is fixedly connected to the cabinet body (1), and the cleaning plate (21) is matched with the filter cloth (15);
the ventilating fan (23) is arranged at the bottom of the cabinet body (1);
the rotating rod (11) is rotationally connected to the bottom of the cabinet body (1), and a hairbrush (12) is arranged on the rotating rod (11).
2. The heat dissipation device for the electromagnetic shielding cabinet according to claim 1, wherein a cabinet door (2) is arranged on the cabinet body (1), a handle (3) is arranged on the cabinet door (2), a base (4) is arranged at the bottom of the cabinet body (1), and a ground wire (5) is arranged on the side face of the cabinet body (1).
3. The heat dissipating device for an electromagnetic shielding cabinet according to claim 1, wherein a storage plate (6) is disposed in the cabinet body (1), and a heat dissipating fan (8) is disposed at the bottom of the cabinet body (1).
4. The heat dissipating device for an electromagnetic shielding cabinet according to claim 1, wherein a first driving part (10) is provided at the bottom of the cabinet body (1), and the rotating rod (11) is fixedly connected to an output end of the first driving part (10).
5. The heat dissipation device for an electromagnetic shielding cabinet according to claim 1, wherein an inner protection cover (7) is arranged in the cabinet body (1), the inner protection cover (7) is arranged above the ventilating fan (23), a second filter screen (24) is arranged in the cabinet body (1), and an outer protection cover (13) is arranged at the bottom of the cabinet body (1).
6. The heat dissipation device for the electromagnetic shielding cabinet according to claim 1, wherein the cabinet body (1) is fixedly connected with a first fixing seat (18) and a second fixing seat (19) respectively, the first rotating shaft (20) is rotatably connected to the first fixing seat (18), the second rotating shaft (22) is rotatably connected to the second fixing seat (19), the first fixing seat (18) and the second fixing seat (19) are provided with a second driving part (16) and a third driving part (17) respectively, the first rotating shaft (20) is fixedly connected to an output end of the third driving part (17), and the second rotating shaft (22) is fixedly connected to an output end of the second driving part (16).
7. The heat dissipation device for the electromagnetic shielding cabinet according to claim 1, wherein a limit groove (25) is formed in the cabinet body (1), the filter cloth (15) is slidably connected to the limit groove (25), and a first filter screen (9) is arranged in the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223109176.XU CN219834713U (en) | 2022-11-23 | 2022-11-23 | Heat abstractor for electromagnetic shield rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223109176.XU CN219834713U (en) | 2022-11-23 | 2022-11-23 | Heat abstractor for electromagnetic shield rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219834713U true CN219834713U (en) | 2023-10-13 |
Family
ID=88272453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223109176.XU Active CN219834713U (en) | 2022-11-23 | 2022-11-23 | Heat abstractor for electromagnetic shield rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219834713U (en) |
-
2022
- 2022-11-23 CN CN202223109176.XU patent/CN219834713U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |