CN212182813U - Anti-condensation outdoor switch cabinet - Google Patents
Anti-condensation outdoor switch cabinet Download PDFInfo
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- CN212182813U CN212182813U CN202020909772.8U CN202020909772U CN212182813U CN 212182813 U CN212182813 U CN 212182813U CN 202020909772 U CN202020909772 U CN 202020909772U CN 212182813 U CN212182813 U CN 212182813U
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- cabinet body
- cabinet
- drying
- side wall
- drying box
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Abstract
The utility model belongs to the technical field of switch cabinets, in particular to an anti-condensation outdoor switch cabinet, which comprises a bottom plate and a cabinet body, wherein the top end inside the cabinet body is fixedly provided with a temperature sensor and a controller from left to right, the lower parts of the temperature sensor and the controller are provided with electrical equipment, the bottom end of the electrical equipment is detachably connected with a radiator, the left side and the right side of the radiator are fixedly connected with the left side wall and the right side wall inside the cabinet body, a drying box is arranged below the radiator, so that the air entering the cabinet body is dehumidified secondarily, a drying agent in the drying box can be replaced, the cabinet body is always kept dry, the moisture condensation is prevented, the heat generated when the electrical equipment works is dissipated out to preserve the heat of the cabinet body, the power consumption of an electric heating element is saved, and a worker can know the temperature and the humidity inside the cabinet body by, thereby improving the working efficiency of the working personnel.
Description
Technical Field
The utility model relates to a cubical switchboard technical field, concretely relates to antisweat outdoor switch cabinet.
Background
The switch cabinet is an electrical device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch is arranged according to the requirement, such as instruments, automatic control, magnetic switches of motors, various alternating current contactors and the like, and also a high-voltage chamber and a low-voltage chamber switch cabinet which are provided with a high-voltage bus, for example, in power plants, some of them are equipped with low-cycle load shedding for protecting main equipment, and the condensation phenomenon means that when the temperature of the inner wall surface of the switch cabinet body is reduced below the dew point temperature, the condensation phenomenon of water drops can occur on the inner wall surface, this phenomenon is called condensation, whether condensation occurs or not depends on the indoor temperature, the cabinet internal temperature, the relative humidity and the dew point temperature, when the inside humidity of cubical switchboard is higher, the cabinet inner wall will appear and produce the condensation phenomenon, and this can lead to the cubical switchboard to use unsafe, causes the equipment to damage consequence even more serious, and the condensation device of preventing that present cubical switchboard used mainly is condensation sensor and heating excision condensation.
The existing anti-condensation outdoor switch cabinet has the following defects;
1. the condensation device of preventing that present cubical switchboard used mainly heats the excision condensation, and the inside air circulation nature of cubical switchboard is relatively poor, and air humidity is higher, because the cubical switchboard is under humid rainy environment, dehumidifies unclean and cubical switchboard interior drier unable change in the cubical switchboard, and long-term use can lead to the fact the difficulty to electrical equipment life in the cubical switchboard and the operation of safety and stability.
2. When the temperature in the cubical switchboard is less than the temperature that the controller set up, the heating element in the cubical switchboard heats immediately, and at the temperature rise with the relapse in-process that descends, the easy extravagant electric power resource of heating element during operation to and staff can't learn internal temperature of cabinet and humidity numerical value and behavior.
Disclosure of Invention
For solving the problem that provides among the above-mentioned background art, the utility model provides an anti-condensation outdoor switch cabinet has according to the air secondary dehumidification that makes the entering cabinet body, and the drier in the drying cabinet can be changed, makes the internal drying that remains throughout of cabinet, prevents steam dewfall, distributes out the heat that the electrical equipment during operation produced and keeps warm to the cabinet body to save electric heating element's power consumption, the internal temperature and humidity of cabinet are learnt to the data of staff's accessible observation data display screen, and then improve staff work efficiency characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-condensation outdoor switch cabinet comprises a cabinet body, wherein a temperature sensor and a controller are sequentially and fixedly mounted at the top end inside the cabinet body from left to right, electrical equipment is mounted below the temperature sensor and the controller, a radiator is detachably connected to the bottom end of the electrical equipment, the left side and the right side of the radiator are fixedly connected with the left side wall and the right side wall of the cabinet body, a drying cabinet is mounted below the radiator, a groove is formed in the left side wall of the drying cabinet, the left side of the drying cabinet penetrates through the left side wall of the cabinet body and is movably connected with the left side wall of the cabinet body, a fixing plate is fixedly mounted below the drying cabinet, a dehumidifying block is fixedly mounted in the middle of the fixing plate, an air inlet is formed in the bottom of the cabinet body, four support legs are fixedly connected with the lower end face of the cabinet body, a cabinet door is mounted on the front end face, an air outlet is formed in the upper end of the left side wall of the cabinet body.
In order to make the internal temperature of cabinet rise, as the utility model relates to an anti-condensation outdoor switch cabinet is preferred, the rear end face fixed mounting of the internal portion of cabinet has electric heating element, electric heating element is located the top of radiator.
In order to get rid of the moisture that still exists in the air that gets into the cabinet body and conveniently change the drier after the long-time use of drier, conduct the utility model relates to an anti-condensation outdoor switch cabinet is preferred, the equal sliding connection in both ends has a slide rail, two around the bottom of drying cabinet both ends all with the left and right sides wall fixed connection of the cabinet body about the slide rail, the bottom of drying cabinet is the metal netted, the drying cabinet top does not have the lid, be equipped with the baffle in the drying cabinet, a plurality of driers have been placed to the inside of drying cabinet.
In order to get into the internal air of cabinet from the air intake, the moisture in the dehumidification piece can the deaerate, as the utility model relates to an anti-condensation outdoor switch cabinet is preferred,. the dehumidification piece is including ventilative net, super absorbent resin and dust removal net, super absorbent resin is provided with two-layerly, the below of dehumidification piece is just to the air intake.
In order to prevent when raining, it is internal that the rainwater gets into the cabinet from the air outlet, damages electrical equipment, as the utility model relates to an anti-condensation outdoor switch cabinet is preferred, the top fixedly connected with dash board of the right side outer wall of the cabinet body, dash board is 45 degrees contained angles with the right side outer wall of the cabinet body.
In order to conveniently look over internal temperature and humidity of cabinet through data display screen, conduct the utility model relates to an anti-condensation outdoor switch cabinet is preferred, the preceding terminal surface fixed mounting of cabinet door has data display screen.
In order to prevent that the cubical switchboard from rustting in the open air, as the utility model relates to an anti-condensation outdoor switch cabinet is preferred, the material of the shell of the cabinet body is stainless steel aluminum alloy.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the anti-condensation outdoor switch cabinet comprises a cabinet body, wherein air enters from an air inlet at the bottom of the cabinet body, dust in the air is firstly filtered through a dust removal net, then two layers of super absorbent resin are passed, the super absorbent resin has strong water absorbability to absorb water vapor in the air, then the dehumidified air enters a drying box through a ventilation net to be dehumidified again, a plurality of drying agents in the drying box absorb moisture which is not absorbed by dehumidification blocks in the air again, after the cabinet body is used for a long time, the drying agents need to be replaced, when the drying agents are replaced, the drying box is pulled leftwards by holding a groove with hands, slides out from the cabinet body along two slide rails, the drying agents in the drying box are replaced, after the replacement, the drying box is pushed rightwards into the cabinet body, so that the air entering the cabinet body is dehumidified for the second time, and the drying agents in the drying box can be replaced, the cabinet body is always kept dry, and moisture condensation is prevented.
2. The anti-condensation outdoor switch cabinet comprises a radiator, a temperature sensor, a controller, an electric heating element, a temperature sensor, a controller and an electric heating element, wherein the radiator radiates heat generated by electric equipment, the temperature in the cabinet body is raised by the radiated heat, the controller sends a signal to the controller when the temperature in the cabinet body is not sensed to reach a preset value by the temperature sensor under the condition of cold weather, the controller sends an instruction to the electric heating element, the electric heating element starts to heat in the cabinet body after receiving the instruction, so that the temperature of the cabinet body is raised, when the temperature in the cabinet body is sensed to reach the preset value by the temperature sensor, the temperature sensor sends the signal to the controller, the controller sends an instruction to the electric heating element, the electric heating element stops heating, and the heat generated by the electric equipment during working is radiated to heat preservation the cabinet body, thereby saving the electricity consumption of the electric heating element.
This kind of anti-condensation outdoor switch cabinet, the signal input that the controller sent temperature sensor and humidity transducer is on data display screen to staff's accessible observation data display screen's data learn the internal temperature of cabinet and humidity, and then improve staff work efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective view of an anti-dewing outdoor switch cabinet of the present invention;
FIG. 2 is a structural diagram of the dew condensation prevention outdoor switch cabinet of the present invention;
fig. 3 is a sectional view of the anti-dewing outdoor switch cabinet of the present invention;
fig. 4 is a top view of the drying box of the present invention;
fig. 5 is a cross-sectional view of the utility model at a.
In the figure, 1, a cabinet body; 101. an air inlet; 102. a fixing plate; 1021. a dehumidification block; 1022. a dust removal net; 1023. a super absorbent resin; 1024. a breathable net; 103. a humidity sensor; 104. an air outlet; 105. a controller; 2. a drying oven; 201. a groove; 202. a slide rail; 203. a partition plate; 204. a desiccant; 3. a cabinet door; 301. a data display screen; 4. a heat sink; 5. an electrical device; 6. an electric heating element; 7. a flashing; 8. a temperature sensor; 9. and (7) supporting legs.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: an anti-condensation outdoor switch cabinet comprises a cabinet body 1, wherein a temperature sensor 8 and a controller 105 are fixedly installed on the top end inside the cabinet body 1 from left to right in sequence, an electrical device 5 is installed below the temperature sensor 8 and the controller 105, a radiator 4 is detachably connected to the bottom end of the electrical device 5, the left side and the right side of the radiator 4 are fixedly connected with the left side wall and the right side wall inside the cabinet body 1, a drying box 2 is installed below the radiator 4, a groove 201 is formed in the left side wall of the drying box 2, the left side of the drying box 2 penetrates through the left side wall of the cabinet body 1 and is movably connected with the left side wall of the cabinet body 1, a fixing plate 102 is fixedly installed below the drying box 2, a dehumidifying block 1021 is fixedly installed inside the middle of the fixing plate 102, an air inlet 101 is formed in the bottom of the cabinet body 1, four supporting legs 9, a humidity sensor 103 is fixedly mounted on the right side wall in the cabinet body 1, and an air outlet 104 is formed in the upper end of the left side wall of the cabinet body 1.
In this embodiment: the humidity sensor 103, the temperature sensor 8 and the data display screen 301 are electrically connected with the controller 105, air enters from the air inlet 101 at the bottom of the cabinet body 1, dust in the air is firstly filtered through the dust removing net 1022, then the air passes through the two layers of the super absorbent resin 1023, the super absorbent resin 1023 has strong water absorption to absorb water vapor in the air, the dehumidified air enters the drying box 2 through the ventilating net 1024 to be dehumidified again, the plurality of drying agents 204 in the drying box 2 absorb moisture which is not absorbed by the dehumidifying block 1021 in the air again, after the cabinet body 1 is used for a long time, the drying agents 204 need to be replaced, when the drying agents 204 are replaced, the drying box 2 is pulled to the left by holding the groove 201 with a hand, the drying box 2 slides out of the cabinet body 1 along the two sliding rails 202, the drying agents 204 in the drying box 2 are replaced, after the replacement, the drying box 2 is pushed into the cabinet body 1 to the right, the radiator 4 radiates heat generated by the electrical equipment 5, the temperature in the cabinet body 1 is raised by the radiated heat, the cabinet body 1 is kept warm, under the condition of cold weather, when the heat radiated by the electrical equipment 5 is not enough to enable the temperature sensor 8 to sense that the temperature in the cabinet body 1 reaches a preset value, the temperature sensor 8 sends a signal to the controller 105, the controller 105 receives the signal sent by the temperature sensor 8, the controller 105 sends an instruction to the electric heating element 6, the electric heating element 6 starts to heat in the cabinet body 1 after receiving the instruction to enable the temperature of the cabinet body 1 to be raised, when the temperature sensor 8 senses that the temperature in the cabinet body 1 is raised to the preset value, the temperature sensor 8 sends the signal to the controller 105, the controller 105 sends an instruction to the electric heating element 6, the electric heating element 6 stops heating, the controller 105 puts signals sent by the temperature sensor 8 and the humidity sensor 103 on the data display screen 301, the temperature and humidity in the cabinet 1 can be known by the staff through observing the data of the data display screen 301.
As a technical optimization scheme of the utility model, the inner wall fixed mounting of the rear end face of the cabinet body 1 has an electric heating element 6, and the electric heating element 6 is located the top of the radiator 4.
In this embodiment: by arranging the electric heating element 6, the electric heating element 6 is electrically connected with the controller 105, when the heat generated by the electric equipment 5 is radiated by the radiator 4, the radiated heat raises the temperature in the cabinet body 1, the cabinet body 1 is kept warm, under the condition of cold weather, the heat radiated by the electric equipment 5 is not enough to enable the temperature sensor 8 to sense the temperature in the cabinet body 1 to reach the preset value, the temperature sensor 8 sends a signal to the controller 105, the controller 105 receives the signal sent by the temperature sensor 8, the controller 105 sends an instruction to the electric heating element 6, after the electric heating element 6 receives the instruction, the electric heating element is started in the cabinet body 1 to raise the temperature of the cabinet body 1, when the temperature sensor 8 senses the temperature in the cabinet body 1 to reach the preset value, the temperature sensor 8 sends the signal to the controller 105, and the controller 105 sends the instruction to the electric heating element 6, the heating of the electric heating element 6 is stopped and the controller 105 puts the signal sent by the temperature sensor 8 on the data display 301.
As a technical optimization scheme, both ends sliding connection has slide rail 202 around the bottom of drying cabinet 2, about two slide rail 202 both ends all with the left and right sides wall fixed connection of the cabinet body 1, the bottom of drying cabinet 2 is the metal netted, 2 top uncovered drying cabinets are equipped with baffle 203 in the drying cabinet 2, and a plurality of drier 204 have been placed to the inside of drying cabinet 2.
In this embodiment: the drying box 2 is divided into two parts by the partition plate 203 in the drying box 2, the drying box 2 enters the drying box 2 after entering the air inlet 101 and passing through the dehumidifying block 1021, the drying agents 204 in the drying box 2 absorb moisture which is not absorbed by the dehumidifying block 1021 in the air again, after the cabinet body 1 is used for a long time, the drying agents 204 need to be replaced, when the drying agents 204 are replaced, the drying box 2 is pulled leftwards by holding the groove 201 with a hand, the drying box 2 slides out of the cabinet body 1 along the two sliding rails 202, the drying agents 204 in the drying box 2 are replaced, and after the drying box 2 is replaced, the drying box 2 is pushed rightwards into the cabinet body 1.
As a technical optimization scheme of the utility model, dehumidification piece 1021 is including ventilative net 1024, super absorbent resin 1023 and dust removal net 1022, and super absorbent resin 1023 is provided with two-layerly, and dehumidification piece 1021's below is just to air intake 101.
In this embodiment: air enters from an air inlet 101 at the bottom of the cabinet body 1, dust in the air is firstly filtered through a dust removal net 1022, then the air passes through two layers of high-water-absorption resin 1023, the high-water-absorption resin 1023 has strong water absorption to absorb water vapor in the air, then the dehumidified air enters the drying box 2 through the ventilation net 1024 to be dehumidified again, the drying boxes 2 are internally provided with a plurality of drying agents 204 to absorb the moisture which is not absorbed by the dehumidification blocks 1021 in the air again, after the cabinet body 1 is used for a long time, the drying agents 204 need to be replaced, when the drying agents 204 are replaced, the drying box 2 is pulled to the left by holding the groove 201 with hands, the drying box 2 slides out of the cabinet body 1 along the two slide rails 202, the drying agents 204 in the drying box 2 are replaced, and after the replacement is completed, the drying box 2 is pushed into the cabinet body 1 to the.
As a technical optimization scheme of the utility model, the top fixedly connected with dash board 7 of the right side outer wall of the cabinet body 1, dash board 7 is 45 degrees contained angles with the right side outer wall of the cabinet body 1.
In this embodiment: air entering from the air inlet 101 goes out from the air outlet 104, and the rain shielding plate 7 blocks rainwater from entering the cabinet body 1 from the air outlet 104, so that the rainwater is prevented from damaging the electrical equipment 5.
As a technical optimization scheme of the utility model, cabinet door 3's preceding terminal surface fixed mounting has data display screen 301.
In this embodiment: the preceding terminal surface fixed mounting data display screen 301 of cabinet door 3, when the temperature and humidity in the cabinet body 1 were gathered to the temperature sensor 8 and the humidity transducer 103 in the cabinet body 1, give controller 105 with signal transmission, the signal that temperature sensor 8 and humidity transducer 103 sent is received to controller 105, controller 105 is data input on data display screen 301 with signal conversion, the temperature and the humidity in the cabinet body 1 are learnt to staff's accessible observation data display screen 301's data.
As a technical optimization scheme of the utility model, the material of the shell of the cabinet body 1 is stainless steel aluminum alloy.
In this embodiment: because the cabinet body 1 is arranged outdoors, is influenced by rain and outside air for a long time, the shell of the cabinet body 1 is easy to rust, the material of the shell of the cabinet body 1 adopts stainless steel aluminum alloy, the cabinet body 1 is prevented from rusting, and the service life of the cabinet body 1 is prolonged.
The utility model discloses a theory of operation and use flow: firstly, setting corresponding temperature and humidity values on a controller 105, enabling air to enter from an air inlet 101 at the bottom of a cabinet body 1, filtering dust in the air through a dust removing net 1022, enabling the air to pass through two layers of high-water-absorption resin 1023, enabling the high-water-absorption resin 1023 to have strong water absorption to absorb water vapor in the air, enabling the dehumidified air to enter a drying box 2 through a ventilation net 1024 for dehumidification again, enabling a plurality of drying agents 204 in the drying box 2 to absorb moisture which is not absorbed by a dehumidification block 1021 in the air again, enabling the drying agents 204 to be required to be replaced after the cabinet body 1 is used for a long time, holding a groove 201 by a hand to pull the drying box 2 to the left when the drying agents 204 are replaced, enabling the drying box 2 to slide out of the cabinet body 1 along two sliding rails 202, replacing the drying agents 204 in the drying box 2, pushing the drying box 2 into the cabinet body 1 to the right after replacement is completed, the radiator 4 radiates heat generated by the electrical equipment 5, the temperature in the cabinet body 1 is raised by the radiated heat, the cabinet body 1 is kept warm, under the condition of cold weather, when the heat radiated by the electrical equipment 5 is not enough to enable the temperature sensor 8 to sense that the temperature in the cabinet body 1 reaches a preset value, the temperature sensor 8 sends a signal to the controller 105, the controller 105 receives the signal sent by the temperature sensor 8, the controller 105 sends an instruction to the electric heating element 6, the electric heating element 6 starts to heat in the cabinet body 1 after receiving the instruction to enable the temperature of the cabinet body 1 to be raised, when the temperature sensor 8 senses that the temperature in the cabinet body 1 is raised to the preset value, the temperature sensor 8 sends the signal to the controller 105, the controller 105 sends an instruction to the electric heating element 6, the electric heating element 6 stops heating, the controller 105 puts signals sent by the temperature sensor 8 and the humidity sensor 103 on the data display screen 301, the temperature and humidity in the cabinet 1 can be known by the staff through observing the data of the data display screen 301.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides an anti-condensation outdoor switch cabinet, includes the cabinet body (1), its characterized in that: the improved cabinet is characterized in that a temperature sensor (8) and a controller (105) are sequentially and fixedly mounted at the top end inside the cabinet body (1) from left to right, electrical equipment (5) is mounted below the temperature sensor (8) and the controller (105), a radiator (4) is detachably connected to the bottom end of the electrical equipment (5), the left side and the right side of the radiator (4) are fixedly connected with the left side wall and the right side wall inside the cabinet body (1), a drying box (2) is mounted below the radiator (4), a groove (201) is formed in the left side wall of the drying box (2), the left side of the drying box (2) penetrates through the left side wall of the cabinet body (1) and is movably connected with the left side wall of the cabinet body (1), a fixing plate (102) is fixedly mounted below the drying box (2), a dehumidifying block (1021) is fixedly mounted inside the middle of the fixing plate (102), and an air inlet (101) is formed, the cabinet is characterized in that four support legs (9) are fixedly connected to the lower end face of the cabinet body (1), a cabinet door (3) is mounted on the front end face of the cabinet body (1), a humidity sensor (103) is fixedly mounted on the right side wall in the cabinet body (1), and an air outlet (104) is formed in the upper end of the left side wall of the cabinet body (1).
2. The anti-dewing outdoor switchgear according to claim 1, characterized in that: the rear end face inside the cabinet body (1) is fixedly provided with an electric heating element (6), and the electric heating element (6) is positioned above the radiator (4).
3. The anti-dewing outdoor switchgear according to claim 1, characterized in that: the utility model discloses a drying cabinet, including drying cabinet (2), the equal sliding connection in both ends has slide rail (202), two around the bottom of drying cabinet (2) both ends all with the left and right sides wall fixed connection in the cabinet body (1) about slide rail (202), the bottom of drying cabinet (2) is the metal mesh, drying cabinet (2) top uncovered, be equipped with baffle (203) in drying cabinet (2), a plurality of drier (204) have been placed to the inside of drying cabinet (2).
4. The anti-dewing outdoor switchgear according to claim 1, characterized in that: the dehumidification block (1021) comprises a breathable net (1024), super absorbent resin (1023) and a dust removal net (1022), the super absorbent resin (1023) is provided with two layers, and the lower part of the dehumidification block (1021) is opposite to the air inlet (101).
5. The anti-dewing outdoor switchgear according to claim 1, characterized in that: the top fixedly connected with of the right side outer wall of the cabinet body (1) hides flashing (7), hide flashing (7) and the right side outer wall of the cabinet body (1) and be 45 degrees contained angles.
6. The anti-dewing outdoor switchgear according to claim 1, characterized in that: and a data display screen (301) is fixedly mounted on the front end face of the cabinet door (3).
7. The anti-dewing outdoor switchgear according to claim 1, characterized in that: the shell of the cabinet body (1) is made of stainless steel aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020909772.8U CN212182813U (en) | 2020-05-26 | 2020-05-26 | Anti-condensation outdoor switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020909772.8U CN212182813U (en) | 2020-05-26 | 2020-05-26 | Anti-condensation outdoor switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212182813U true CN212182813U (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020909772.8U Expired - Fee Related CN212182813U (en) | 2020-05-26 | 2020-05-26 | Anti-condensation outdoor switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212182813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114942680A (en) * | 2022-06-22 | 2022-08-26 | 电子科技大学成都学院 | Movable automatic heat dissipation and dust removal device for desktop computer host |
-
2020
- 2020-05-26 CN CN202020909772.8U patent/CN212182813U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114942680A (en) * | 2022-06-22 | 2022-08-26 | 电子科技大学成都学院 | Movable automatic heat dissipation and dust removal device for desktop computer host |
| CN114942680B (en) * | 2022-06-22 | 2023-11-24 | 电子科技大学成都学院 | Movable automatic heat-dissipating dust-removing device for desk computer host |
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Granted publication date: 20201218 Termination date: 20210526 |