CN113939123B - Dust extraction embedded in 5G communication cabinet - Google Patents
Dust extraction embedded in 5G communication cabinet Download PDFInfo
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- CN113939123B CN113939123B CN202111214916.3A CN202111214916A CN113939123B CN 113939123 B CN113939123 B CN 113939123B CN 202111214916 A CN202111214916 A CN 202111214916A CN 113939123 B CN113939123 B CN 113939123B
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- cabinet
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20718—Forced ventilation of a gaseous coolant
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20836—Thermal management, e.g. server temperature control
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of communication cabinets, and discloses a dust suction device embedded in a 5G communication cabinet, aiming at solving the problems of uneven heat dissipation and dust removal effects in the cabinet body when the existing dust suction device for the communication cabinet is used. The air outlet blows towards the inside of the cabinet body, the first magnetic suction component and the second magnetic suction component which are arranged at intervals are sequentially close to and far away from the iron end of the air guide component, the iron end of the air guide component is driven to move back and forth away from or close to the circle center of the rotating component, so that the air guide component is driven to swing back and forth in the air outlet, air exhausted from the air outlet is effectively guided to different positions in the cabinet body, the heat dissipation in the cabinet body is ensured to be uniform, air blowing and dust removal can be carried out on different positions in the cabinet body, and hot air and blown dust in the cabinet body are exhausted through the exhaust mechanism.
Description
Technical Field
The invention relates to the technical field of communication cabinets, in particular to a dust suction device embedded in a 5G communication cabinet.
Background
The 5G communication cabinet is one of outdoor cabinets, and refers to equipment which is directly under the influence of natural climate and provides an outdoor physical working environment and a safety system for a wireless communication station or a wired network station workstation, base station equipment, power supply equipment, a storage battery, temperature control equipment, transmission equipment and the like can be installed in the cabinet, the interior of the cabinet needs to be cooled and dedusted when the cabinet is used outdoors, and the existing 5G communication cabinet has the problems of poor cooling and dedusting effects when the cabinet is used outdoors.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a dust suction device embedded in a 5G communication cabinet.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dust suction device embedded in a 5G communication cabinet comprises a cabinet body and a cabinet door, wherein an air inlet mechanism for injecting air into the cabinet body and a filtering mechanism for filtering the air entering the cabinet body are arranged on the side surface of the cabinet body;
the air outlet is internally provided with an air guide mechanism used for guiding and dispersing air exhausted from the air outlet, the air guide mechanism comprises an air guide part which is arranged in the air outlet through an elastic part, the air guide part is of a conical structure, and an iron end is arranged at one end of the air guide part extending into the air outlet shell;
a shifting mechanism is arranged inside the air outlet shell and used for shifting the air guide part, the shifting mechanism comprises a rotating part which is rotatably arranged inside the air outlet shell, a first magnetic part and a second magnetic part are arranged on one side, close to the air guide part, of the rotating part at intervals, and the iron end of the air guide part is positioned between the second magnetic part and the first magnetic part which are adjacent;
the first driving mechanism is used for driving the rotating part to rotate;
the side of the cabinet door is provided with an exhaust mechanism for exhausting the air in the cabinet body.
Preferably, the air inlet mechanism comprises a first shell arranged on the outer wall of the cabinet body, and an air inlet component is arranged on the side surface of the first shell;
the filter mechanism comprises a primary filter component arranged on the outer wall of the first shell and used for performing primary filtration on the air inlet end of the air inlet component, and a secondary filter component arranged inside the first shell and used for further filtering air.
Preferably, the first driving mechanism includes a first driving part disposed inside the first casing, an output shaft of the first driving part is provided with a first rotating part, and one end of the first rotating part extending into the air outlet casing is connected to a side surface of the rotating part.
Preferably, the exhaust mechanism comprises a second shell mounted on the side of the cabinet door, and the side of the second shell is provided with an exhaust component.
Preferably, a temperature sensor and a humidity sensor are arranged inside the second shell and used for detecting the temperature and the humidity of the air exhausted out of the cabinet.
Preferably, an air extraction mechanism is arranged on one side of the cabinet door close to the air outlet shell and used for extracting air in the cabinet body;
the air exhaust mechanism comprises fixed air exhaust parts vertically arranged on the side faces of the cabinet door, a movable air exhaust part is movably arranged on one side, opposite to the two adjacent fixed air exhaust parts, of the movable air exhaust part, an air exhaust hole is formed in the outer wall of the movable air exhaust part, and the movable air exhaust part, the fixed air exhaust part and the second shell are communicated with each other.
Preferably, the device further comprises a second driving mechanism for driving the movable air suction part to rotate in a reciprocating manner.
Preferably, the second driving mechanism comprises a second driving part mounted on the side surface of the second shell, a second rotating part is arranged on an output shaft of the second driving part, and a cam part is sleeved on the side surface of the second rotating part;
a movable toothed plate is movably arranged at one side of the cabinet door close to the movable air exhaust part through an elastic part, and a rack meshed with the movable toothed plate is arranged on the outer wall of the movable air exhaust part;
the position of one end of the movable toothed plate extending to the second shell corresponds to the position of the cam component.
Preferably, a stirring component is arranged on the side surface of the second rotating component and used for stirring air entering the second shell, so that the detection accuracy of the temperature sensor and the humidity sensor is ensured.
The invention has the beneficial effects that:
when the air-blowing and dust-removing cabinet is used, air is injected into the cabinet body through the air inlet mechanism, the filtering mechanism filters and purifies the air entering the cabinet body, the air enters the air outlet casing, and is blown to the inside of the cabinet body through the air outlet, meanwhile, the first driving mechanism can drive the rotating part in the air outlet casing to rotate, the first magnetic part and the second magnetic part which are arranged at intervals move along with the rotation of the rotating part, the first magnetic part and the second magnetic part which are arranged at intervals are sequentially close to and far away from the iron end of the air guide part, the iron end of the air guide part is driven to reciprocate away from or close to the circle center of the rotating part, and the air guide part is driven to reciprocate and swing in the air outlet, the air exhausted through the air outlet is effectively guided to different positions in the cabinet body, the heat dissipation uniformity in the cabinet body is ensured, the air blowing and dust removal can be carried out on different positions in the cabinet body through the exhaust mechanism.
Drawings
Fig. 1 is a schematic structural diagram of a dust collecting device embedded in a 5G communication cabinet according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a dust suction device embedded in a 5G communication cabinet according to an embodiment of the present invention at fig. 1A;
fig. 3 is a schematic structural view of a toggle mechanism of a dust collection device embedded in a 5G communication cabinet according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a second driving mechanism of the dust collecting device embedded in the 5G communication cabinet according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a dust suction device embedded in a 5G communication cabinet according to an embodiment of the present invention at fig. 1B;
fig. 6 is a schematic top view of an air extracting mechanism of the dust collecting apparatus embedded in a 5G communication cabinet according to the embodiment of the present invention.
In the figure: 1-cabinet body, 2-cabinet door, 3-air inlet mechanism, 31-air inlet component, 32-first shell, 4-filtering mechanism, 41-primary filtering component, 42-secondary filtering component, 5-first driving mechanism, 51-first driving component, 52-first rotating component, 6-air outlet mechanism, 61-air outlet shell, 62-air outlet, 7-air outlet mechanism, 71-second shell, 72-air outlet component, 8-toggle mechanism, 81-first magnetic attraction component, 82-rotating component, 83-second magnetic attraction component, 9-air guide mechanism, 91-air guide component, 92-elastic component, 10-temperature sensor, 11-humidity sensor, 12-stirring component, 13-second driving mechanism, 131-movable toothed plate, 132-toothed bar, 133-second air extraction rotating component, 134-second driving component, 135-cam component, 14-air extraction mechanism, 141-movable air extraction component, 142-hole and 143-fixed component.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 5, a dust suction device embedded in a 5G communication cabinet comprises a cabinet body 1 and a cabinet door 2, wherein an air inlet mechanism 3 for injecting air into the cabinet body 1 is arranged on a side surface of the cabinet body 1, the dust suction device further comprises a filtering mechanism 4 for filtering the air entering the cabinet body 1, an air outlet mechanism 6 is arranged inside the cabinet body 1 and used for uniformly dispersing the air injected into the cabinet body 1, the air outlet mechanism 6 comprises an air outlet shell 61 mounted on the inner wall of the cabinet body 1, and an air outlet 62 is formed in the side surface of the air outlet shell 61;
the air guide mechanism 9 is arranged inside the air outlet 62 and used for guiding and dispersing air exhausted from the air outlet 62, the air guide mechanism 9 comprises an air guide part 91 installed inside the air outlet 62 through an elastic part 92, the air guide part 91 is of a conical structure, and an iron end is arranged at one end, extending to the inside of the air outlet shell 61, of the air guide part 91;
a toggle mechanism 8 is arranged inside the air outlet casing 61 and used for toggling the air guide part 91, the toggle mechanism 8 comprises a rotating part 82 which is rotatably arranged inside the air outlet casing 61, a first magnetic part 81 and a second magnetic part 83 are arranged on one side of the rotating part 82 close to the air guide part 91 at intervals, and an iron end of the air guide part 91 is positioned between the second magnetic part 83 and the first magnetic part 81 which are adjacent;
the first driving mechanism 5 is used for driving the rotating part 82 to rotate;
the side of the cabinet door 2 is provided with an exhaust mechanism 7 for discharging air in the cabinet body 1, when in use, air is injected into the cabinet body 1 through the air inlet mechanism 3, the filter mechanism 4 filters and purifies the air entering the cabinet body 1, the air enters the air outlet casing 61 and is blown into the cabinet body 1 through the air outlet 62, meanwhile, the first drive mechanism 5 can drive the rotating part 82 in the air outlet casing 61 to rotate, the first magnetic part 81 and the second magnetic part 83 move along with the rotation of the rotating part 82, the first magnetic part 81 and the second magnetic part 83 which are arranged at intervals are close to and far away from the iron end of the air guide part 91 in sequence, the iron end of the air guide part 91 is driven to reciprocate away from or close to the center of the rotating part 82, thereby the air guide part 91 is driven to reciprocate in the air outlet 62, the air discharged through the air outlet 62 is effectively guided to different positions in the cabinet body 1, uniform heat dissipation in the cabinet body 1 is ensured, dust removal can be carried out on different positions in the cabinet body 1 through the exhaust mechanism 7, and the hot air blown out of the cabinet body 1 and the dust removed through the exhaust mechanism 7.
In a preferred embodiment of the present invention, the air guiding member 91 is made of plastic, metal, or the like, and in this embodiment, the air guiding member 91 is preferably made of plastic, and the air guiding member 91 has a hollow or solid structure.
Referring to fig. 1, as a preferred embodiment of the present invention, the air intake mechanism 3 includes a first casing 32 installed on an outer wall of the cabinet 1, and an air intake component 31 is disposed on a side surface of the first casing 32;
the filter mechanism 4 comprises a primary filter element 41 mounted on the outer wall of the first casing 32 for primarily filtering the air inlet end of the air inlet element 31, and a secondary filter element 42 mounted inside the first casing 32 for further filtering the air.
As a preferred embodiment of the present invention, the preliminary filtering component 41 is a filter net, a nonwoven fabric, or the like, and in this embodiment, the preferred preliminary filtering component 41 is a filter net.
Referring to fig. 1, as a preferred embodiment of the present invention, the first driving mechanism 5 includes a first driving member 51 disposed inside the first casing 32, an output shaft of the first driving member 51 is provided with a first rotating member 52, and one end of the first rotating member 52 extending into the air outlet casing 61 is connected to a side surface of the rotating member 82.
As a preferred embodiment of the present invention, the air exhausting mechanism 7 includes a second housing 71 installed at a side of the cabinet door 2, and an air exhausting member 72 is provided at a side of the second housing 71.
Referring to fig. 1 and 4, as a preferred embodiment of the present invention, a temperature sensor 10 and a humidity sensor 11 are disposed inside the second casing 71 for detecting the temperature and the humidity of the air exhausted from the cabinet 1.
Referring to fig. 5, as a preferred embodiment of the present invention, an air extracting mechanism 14 is disposed on one side of the cabinet door 2 close to the air outlet casing 61, and is used for extracting air from the cabinet 1;
the air extracting mechanism 14 comprises fixed air extracting parts 143 vertically arranged on the side face of the cabinet door 2, a movable air extracting part 141 is movably arranged on one side opposite to two adjacent fixed air extracting parts 143, an air extracting hole 142 is formed in the outer wall of each movable air extracting part 141, and the movable air extracting parts 141, the fixed air extracting parts 143 and the second shell 71 are communicated.
As a preferred embodiment of the present invention, a second driving mechanism 13 is further included for driving the movable pumping part 141 to rotate back and forth.
As a preferred embodiment of the present invention, the second driving mechanism 13 includes a second driving part 134 installed at a side of the second housing 71, an output shaft of the second driving part 134 is provided with a second rotating part 133, and a side of the second rotating part 133 is sleeved with a cam part 135;
a movable toothed plate 131 is movably arranged on one side of the cabinet door 2 close to the movable air extracting part 141 through an elastic part, and a rack 132 meshed with the movable toothed plate 131 is arranged on the outer wall of the movable air extracting part 141;
the one end position that the movable tooth plate 131 extends to the second casing 71 corresponds with the position of cam part 135, bleed to the inside of second casing 71 through exhaust part 72, the air in the cabinet body 1 gets into activity bleed part 141 through aspirating hole 142 in proper order, fixed bleed part 143 and second casing 71 in, finally discharge, accessible second drive component 134 drives cam part 135 and rotates simultaneously, reciprocal movable tooth plate 131 of strikeing, make movable tooth plate 131 under the effect of elastic component, reciprocal lift in the side of cabinet door 2, and mesh with rack 132 and drive the reciprocal rotation of activity bleed part 141, realize the reciprocal change of aspirating hole 142 opening direction, further promote the turbulent effect of the interior air flow of the cabinet body 1, guarantee that the heat dissipation is even in the cabinet body 1.
As a preferred embodiment of the present invention, the second rotating member 133 is provided at a side thereof with an agitating member 12 for agitating the air introduced into the second casing 71, ensuring the accuracy of detection by the temperature sensor 10 and the humidity sensor 11.
When the air-blowing and dust-removing device is used, air is injected into the cabinet body 1 through the air inlet mechanism 3, the air entering the cabinet body 1 is filtered and purified by the filtering mechanism 4, the air enters the air outlet shell 61 and is blown into the cabinet body 1 through the air outlet 62, meanwhile, the rotating component 82 in the air outlet shell 61 is driven to rotate through the first driving mechanism 5, the first magnetic attraction component 81 and the second magnetic attraction component 83 move along with the rotation of the rotating component 82, the first magnetic attraction component 81 and the second magnetic attraction component 83 which are arranged at intervals are sequentially close to and far away from the iron end of the air guide component 91, the iron end of the air guide component 91 is driven to reciprocate away from or close to the circle center of the rotating component 82, so that the air guide component 91 is driven to reciprocate in the air outlet 62, the air discharged through the air outlet 62 is effectively guided to different positions in the cabinet body 1, the uniform heat dissipation in the cabinet body 1 is ensured, the air can be blown and removed from different positions in the cabinet body 1, and the hot air and blown dust in the cabinet body 1 can be discharged through the exhaust mechanism 7; bleed air through exhaust part 72 to the inside of second casing 71, the air in the cabinet body 1 gets into activity air exhaust part 141 through aspirating hole 142 in proper order, fixed air exhaust part 143 and second casing 71 in, finally discharge, accessible second drive component 134 drives cam part 135 and rotates simultaneously, reciprocal movable tooth plate 131 that strikes, make movable tooth plate 131 under elastomeric element's effect, reciprocal lift in the side of cabinet door 2, and mesh with rack 132 and drive activity air exhaust part 141 reciprocating rotation, realize the reciprocal change of aspirating hole 142 opening direction, further promote the disorderly effect of the internal air flow of cabinet 1, it is even to guarantee the internal heat dissipation of cabinet 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A dust suction device embedded in a 5G communication cabinet comprises a cabinet body and a cabinet door, wherein an air inlet mechanism for injecting air into the cabinet body and a filtering mechanism for filtering the air entering the cabinet body are arranged on the side surface of the cabinet body;
the air outlet is internally provided with an air guide mechanism used for guiding and dispersing air exhausted from the air outlet, the air guide mechanism comprises an air guide part which is arranged in the air outlet through an elastic part, the air guide part is of a conical structure, and an iron end is arranged at one end of the air guide part extending into the air outlet shell;
a toggle mechanism is arranged in the air outlet shell and used for toggling the air guide component, the toggle mechanism comprises a rotating component which is rotatably arranged in the air outlet shell, a first magnetic part and a second magnetic part are arranged on one side of the rotating component, which is close to the air guide component, at intervals, and the iron end of the air guide component is positioned between the second magnetic part and the first magnetic part which are adjacent;
the first driving mechanism is used for driving the rotating part to rotate;
the side surface of the cabinet door is provided with an exhaust mechanism for exhausting air in the cabinet body; the air inlet mechanism comprises a first shell arranged on the outer wall of the cabinet body, and an air inlet component is arranged on the side surface of the first shell; the filter mechanism comprises a primary filter component arranged on the outer wall of the first shell and used for primarily filtering the air inlet end of the air inlet component, and a secondary filter component arranged in the first shell and used for further filtering air; the first driving mechanism comprises a first driving part arranged in the first shell, an output shaft of the first driving part is provided with a first rotating part, and one end of the first rotating part, which extends to the inside of the air outlet shell, is connected with the side surface of the rotating part; the exhaust mechanism comprises a second shell arranged on the side surface of the cabinet door, and an exhaust part is arranged on the side surface of the second shell; a temperature sensor and a humidity sensor are arranged in the second shell and used for detecting the temperature and the humidity of the air exhausted out of the cabinet body; an air exhaust mechanism is arranged on one side of the cabinet door close to the air outlet shell and used for exhausting air in the cabinet body; the air exhaust mechanism comprises fixed air exhaust parts vertically arranged on the side faces of the cabinet door, one side, opposite to the two adjacent fixed air exhaust parts, of each fixed air exhaust part is movably provided with a movable air exhaust part, the outer wall of each movable air exhaust part is provided with an air exhaust hole, and the movable air exhaust parts, the fixed air exhaust parts and the second shell are communicated with each other.
2. The dust collecting device embedded in a 5G communication cabinet as claimed in claim 1, further comprising a second driving mechanism for driving the movable air extracting part to rotate reciprocally.
3. The dust suction device embedded in a 5G communication cabinet according to claim 2, wherein the second driving mechanism comprises a second driving part mounted on the side surface of the second housing, the output shaft of the second driving part is provided with a second rotating part, and a cam part is sleeved on the side surface of the second rotating part;
a movable toothed plate is movably arranged on one side of the cabinet door close to the movable air exhaust part through an elastic part, and a rack meshed with the movable toothed plate is arranged on the outer wall of the movable air exhaust part;
the position of one end of the movable toothed plate extending to the second shell corresponds to the position of the cam component.
4. The dust collector embedded in a 5G communication cabinet as claimed in claim 3, wherein the second rotating member is provided with a stirring component at a side surface thereof for stirring air entering the second housing, so as to ensure the detection accuracy of the temperature sensor and the humidity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111214916.3A CN113939123B (en) | 2021-10-19 | 2021-10-19 | Dust extraction embedded in 5G communication cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111214916.3A CN113939123B (en) | 2021-10-19 | 2021-10-19 | Dust extraction embedded in 5G communication cabinet |
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| Publication Number | Publication Date |
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| CN113939123A CN113939123A (en) | 2022-01-14 |
| CN113939123B true CN113939123B (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111214916.3A Active CN113939123B (en) | 2021-10-19 | 2021-10-19 | Dust extraction embedded in 5G communication cabinet |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115135120B (en) * | 2022-08-02 | 2023-04-07 | 嘉兴正弦电气有限公司 | Cabinet type heat abstractor for condenser |
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| CN208849303U (en) * | 2018-09-09 | 2019-05-10 | 北京达三江电器设备厂 | It is a kind of with heat sinking function and to facilitate the electric power cabinet of dedusting |
| CN209800304U (en) * | 2018-12-25 | 2019-12-17 | 南通协和风机科技有限公司 | Dust-discharging centrifugal ventilator capable of exhausting air at multiple angles |
| CN213882388U (en) * | 2020-11-04 | 2021-08-06 | 乳山市人民医院 | Hospital's archives dust removal processing apparatus |
| CN113405172A (en) * | 2021-08-18 | 2021-09-17 | 长沙学院 | Computer room ventilation unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013187346A (en) * | 2012-03-08 | 2013-09-19 | Mitsubishi Electric Corp | Electronic equipment housing |
| CN203851414U (en) * | 2014-05-29 | 2014-09-24 | 沈阳华创风能有限公司 | Electrical cabinet spiral-flow heat-dissipating apparatus |
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2021
- 2021-10-19 CN CN202111214916.3A patent/CN113939123B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208849303U (en) * | 2018-09-09 | 2019-05-10 | 北京达三江电器设备厂 | It is a kind of with heat sinking function and to facilitate the electric power cabinet of dedusting |
| CN209800304U (en) * | 2018-12-25 | 2019-12-17 | 南通协和风机科技有限公司 | Dust-discharging centrifugal ventilator capable of exhausting air at multiple angles |
| CN213882388U (en) * | 2020-11-04 | 2021-08-06 | 乳山市人民医院 | Hospital's archives dust removal processing apparatus |
| CN113405172A (en) * | 2021-08-18 | 2021-09-17 | 长沙学院 | Computer room ventilation unit |
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| CN113939123A (en) | 2022-01-14 |
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