CN111668708B - Switch board with dust removal and heat radiation structure - Google Patents
Switch board with dust removal and heat radiation structure Download PDFInfo
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- CN111668708B CN111668708B CN202010554298.6A CN202010554298A CN111668708B CN 111668708 B CN111668708 B CN 111668708B CN 202010554298 A CN202010554298 A CN 202010554298A CN 111668708 B CN111668708 B CN 111668708B
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- heat dissipation
- cabinet body
- air inlet
- cabinet
- power distribution
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a power distribution cabinet with a dust removal and heat dissipation structure, and relates to the field of dental treatment instruments, and the power distribution cabinet comprises a cabinet body, a rainproof ceiling and a moistureproof base, wherein an air inlet hole is formed in the rainproof ceiling; the top of the inner cavity of the cabinet body is provided with a longitudinal heat dissipation mechanism, the inner walls of the cabinet body, which are positioned at two sides of the cabinet door, are provided with guide slide rails along the longitudinal direction, a movable heat dissipation mechanism is arranged between the two guide slide rails, and the movable heat dissipation mechanism is driven by a driving mechanism to move up and down along the cabinet body for heat dissipation; the side wall of the upper half part of the moisture-proof base is provided with a heat radiation window, and the bottom of the moisture-proof base is provided with a pull-out dust collection box. According to the invention, through air flowing from top to bottom, the exchange of internal air and external air is realized, meanwhile, local fixed-point heat dissipation can be carried out, and the purpose of improving the heat dissipation effect is achieved.
Description
Technical Field
The invention relates to the field of power distribution cabinets, in particular to a power distribution cabinet with a dust removal and heat dissipation structure.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
Most of the existing power distribution cabinets are simple in structure and only can meet basic electrical installation and low-efficiency heat dissipation, and because more and more electrical elements are needed to be installed in the existing power distribution cabinets and the installation ratio of the high-power electrical elements is gradually increased, the internal heat of the power distribution cabinets is overhigh; meanwhile, a large amount of dust is adsorbed in the traditional power distribution cabinet, the dust can increase the energy consumption of electrical elements, more heat is generated, the accumulation of the heat in the power distribution cabinet is aggravated, the electrical elements are easy to age and damage due to untimely heat dissipation, even fire disasters are generated, and therefore the power distribution cabinet with the dust removal and heat dissipation structure is designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a power distribution cabinet with a dust removal and heat dissipation structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the power distribution cabinet with the dust removal and heat dissipation structure comprises a cabinet body, a rainproof ceiling and a damp-proof base, wherein the rainproof ceiling and the damp-proof base are fixedly arranged at the top and the bottom of the cabinet body respectively and are communicated with each other, and an air inlet hole is formed in the rainproof ceiling;
the top of the inner cavity of the cabinet body is provided with a longitudinal heat dissipation mechanism, the inner walls of the cabinet body, which are positioned at two sides of the cabinet door, are provided with guide slide rails along the longitudinal direction, a movable heat dissipation mechanism is arranged between the two guide slide rails, the movable heat dissipation mechanism is driven by a driving mechanism to move up and down along the cabinet body for heat dissipation, and a plurality of groups of temperature sensors are arranged on the inner side wall of the cabinet body at equal intervals from top to bottom;
the side wall of the upper half part of the damp-proof base is provided with a heat radiation window, and the bottom of the damp-proof base is provided with a pull-out dust collection box;
the rainproof ceiling comprises a triangular top and a rectangular air inlet box, the triangular top is fixedly arranged at the top of the rectangular air inlet box, the air inlet is arranged on the side wall of the rectangular air inlet box, and the bottom of the rectangular air inlet box is fixedly arranged at the top of the cabinet body;
the longitudinal heat dissipation mechanism comprises a grid plate and fixed fans, the grid plate is fixedly installed at the joint of the cabinet body and the rectangular air inlet box, and at least one fixed fan is arranged and fixedly installed on the grid plate;
the mobile heat dissipation mechanism comprises a mobile support, mobile fans, limiting sliding blocks and wireless energy storage devices, wherein at least two groups of mobile fans are arranged and mounted in the middle of the mobile support, the wireless energy storage devices are fixedly arranged on the upper side of the mobile support, the wireless energy storage devices supply power to the mobile fans, the limiting sliding blocks matched with the guide sliding rails are arranged at two ends of the mobile support, one side of one limiting sliding block is provided with a transmission screw hole, and the transmission screw hole is in transmission connection with the driving mechanism;
the middle part of the movable support is provided with a rotating groove, a rotating plate is rotatably arranged in the rotating groove through a rotating shaft, the movable fan is arranged on the rotating plate, and the rotating plate is driven by a motor arranged on the movable support;
the driving mechanism comprises a driving screw and a driving motor, the driving screw is longitudinally rotatably installed on the inner wall of one side of the cabinet body, an output shaft of the driving motor is in transmission connection with the driving screw, and the movable heat dissipation mechanism is in transmission connection with the driving screw through a transmission screw hole.
Preferably, the top of the cabinet body is provided with a wireless charging device matched with the wireless energy storage device, the photovoltaic assembly is arranged on the triangular top and converts light energy into electric energy and charges the wireless energy storage device through the wireless charging device.
Preferably, an electrostatic adsorption plate is fixedly installed in the dust collection box through a buckle, and the electrostatic adsorption plate is of a folding structure.
The invention has the beneficial effects that:
1. the side wall of the rectangular air inlet box on the rainproof ceiling is provided with an air inlet, the cross section of the rectangular air inlet box is smaller than that of the bottom of the triangular top, and the top of the cabinet body and the rectangular air inlet box are provided with a downward-inclined flow guide surface structure, so that smoothness of air exchange is ensured, a rainproof effect can be realized, and rainwater is prevented from entering the cabinet body;
2. the longitudinal heat dissipation mechanism introduces cold air into the cabinet body from the outside and guides the hot air downwards to discharge the hot air through the heat dissipation window of the damp-proof base, so that the air flow exchange between the inside and the outside of the cabinet body is realized, and the heat dissipation effect is improved;
3. the movable heat dissipation mechanism can move to a high-temperature area for directional heat dissipation, so that the local heat dissipation effect is improved, meanwhile, the movable heat dissipation mechanism can blow up dust on the electric elements in the moving process, the dust is collected downwards on the electrostatic adsorption plate under the action of downward air flow of the longitudinal heat dissipation mechanism, the flying of the dust inside is avoided, and the purpose of dust removal is achieved while heat dissipation is performed.
The dust removal cabinet is novel in design, simple in structure and convenient and fast to use, internal and external air exchange is realized through air flowing from top to bottom, meanwhile, local fixed-point heat dissipation can be performed, the purpose of improving the heat dissipation effect is achieved, when heat dissipation is performed inside the cabinet body, dust is blown by heat dissipation airflow, and the dust is gathered on the electrostatic adsorption plate at the bottom along with the airflow, so that the purpose of dust removal is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a schematic structural diagram of a longitudinal heat dissipation mechanism according to the present invention;
FIG. 4 is a schematic view of the mounting structure of the driving mechanism of the present invention;
FIG. 5 is a schematic structural view of the junction between the rain-proof ceiling and the cabinet body;
FIG. 6 is a schematic view of the dust collecting case of the present invention;
fig. 7 is a schematic structural diagram of a mobile heat dissipation mechanism according to an embodiment of the invention;
fig. 8 is a schematic structural diagram of a mobile heat dissipation mechanism according to a second embodiment of the present invention;
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.
Fig. 1-8 show the schematic structural diagrams of a plurality of embodiments of the invention, specifically show the structures of the embodiments, the invention relates to a power distribution cabinet with dust removal and heat dissipation structure, the device comprises a cabinet body 1, a rain-proof ceiling 2 and a moisture-proof base 3, the rain-proof ceiling 2 plays roles of rain-proof and air intake in the exchange of internal air and external air, a longitudinal heat dissipation mechanism 102 and a mobile heat dissipation mechanism 105 in the cabinet body 1 are used in cooperation to realize high-efficiency heat dissipation and fixed-point local heat dissipation in the cabinet body 1, so as to improve the heat dissipation efficiency, and meanwhile, the moisture-proof base 3 is used for hot air exhaust and dust adsorption, so that the device has the functions of dust removal and heat dissipation.
Example one
Referring to fig. 1-7, the present embodiment includes a cabinet body 1, a rain-proof ceiling 2 and a damp-proof base 3, the rain-proof ceiling 2 and the damp-proof base 3 are respectively and fixedly disposed at the top and the bottom of the cabinet body 1, and the three are mutually communicated, and an air inlet 2022 is disposed on the rain-proof ceiling 2;
a longitudinal heat dissipation mechanism 102 is installed at the top of an inner cavity of the cabinet body 1, guide slide rails 103 are installed on the inner walls of the cabinet body 1 at two sides of the cabinet door 101 along the longitudinal direction, a movable heat dissipation mechanism 105 is installed between the two guide slide rails 103, and the movable heat dissipation mechanism 105 is driven by a driving mechanism 104 to move up and down along the cabinet body 1 for heat dissipation;
the side wall of the upper half part of the damp-proof base 3 is provided with a heat radiation window 301, and the bottom of the damp-proof base 3 is provided with a pull-out dust collection box 302.
The air inlet 2020 is used for air inlet, and external cold air flow enters the rainproof ceiling 2 and is discharged from top to bottom through the heat dissipation window 301 on the damp-proof base 3 through passing through the inside of the cabinet body 1, so that the exchange of internal air and external air is realized, and the purpose of efficient heat dissipation is achieved.
The rainproof ceiling 2 comprises a triangular top 201 and a rectangular air inlet box 202, the triangular top 201 is fixedly arranged at the top of the rectangular air inlet box 202, the air inlet holes 2022 are arranged on the side wall of the rectangular air inlet box 202, and the bottom of the rectangular air inlet box 202 is fixedly arranged at the top of the cabinet body 1.
The cross section of the rectangular air inlet box 202 is smaller than that of the bottom of the triangular top 201, and the top of the cabinet body 1 and the rectangular air inlet box 202 are arranged to be of a downward-inclined flow guide surface structure.
The longitudinal heat dissipation mechanism 102 includes a grid plate 1021 and a fixed fan 1022, the grid plate 1021 is fixedly installed at a connection position of the cabinet 1 and the rectangular air inlet box 202, and at least 1 fixed fan 1022 is provided and is fixedly installed on the grid plate 1021.
Remove heat dissipation mechanism 105 including removing support 1051, remove fan 1052, spacing slider 1053 and wireless energy memory 1055, remove fan 1052 is provided with at least two sets ofly and installs at the middle part that removes support 1051, remove fan 1052 fixed mounting in the middle part that removes support 1051, the fixed upside that sets up at removing support 1051 of wireless energy memory 1055, wireless energy memory 1055 is the power supply of removing fan 1052, the both ends of removing support 1051 all are provided with the spacing slider 1053 with direction slide rail 103 looks adaptation, transmission screw 1054 has been seted up to one side of one of them spacing slider 1053, transmission screw 1054 is connected with actuating mechanism 104 transmission.
The top of the cabinet 1 is provided with a wireless charging device 107 matched with the wireless energy storage device 1055.
The driving mechanism 104 comprises a driving screw 1041 and a driving motor 1042, the driving screw 1041 is longitudinally rotatably mounted on the inner wall of one side of the cabinet body 1, the output shaft of the driving motor 1042 is in transmission connection with the driving screw 1041, and the movable heat dissipation mechanism 105 is in transmission connection with the driving screw 1041 through a transmission screw 1054.
The electrostatic adsorption plate 303 is fixedly mounted in the dust collection box 302 through a buckle, and the electrostatic adsorption plate 303 is of a folding structure.
In this embodiment, the fixed fan 1022 of the longitudinal heat dissipation mechanism 102 is started, an external cold airflow is introduced into the cabinet 1 through the air inlet 2022, the cold airflow vertically passes through the inner cavity of the cabinet 1 downwards under the driving of the fixed fan 1022, and after heat is carried by the heat airflow to the electrical components inside the cabinet and reaches the moisture-proof base 3, hot air is discharged through the heat dissipation window 301 on the side wall of the moisture-proof base 3, so that alternation of internal and external cold and hot air is realized, and the heat dissipation efficiency is improved.
The driving motor 1042 in the driving mechanism 104 rotates forward and backward to drive the driving screw 1041 to rotate forward and backward, when the driving screw 1041 rotates forward and backward, the movable heat dissipation mechanism 105 can be driven to move up and down along the cabinet 1, in the moving process, the movable fan 1052 blows air towards the electric element in the cabinet 1, when the movable heat dissipation mechanism 105 does not need heat dissipation, the movable heat dissipation mechanism can reset to the top of the cabinet 1, at this time, the wireless energy storage device 1055 on the movable heat dissipation mechanism 105 and the wireless charging device 107 in the cabinet 1 are close to each other, the wireless charging device 107 charges the wireless energy storage device 1055, so that the wireless energy storage device 1055 can continue to supply power to the movable fan 1052, which can improve the heat dissipation effect of the electric element, blow up the dust on the electric element, the dust is driven by the longitudinal airflow to move to the moisture-proof base 3, and finally is adsorbed on the electrostatic adsorption plate 303 in the moisture-proof base 3, the electrostatic absorption board 303 is a folding structure, which increases the contact area, improves the absorption effect, and achieves the dust removal purpose, and the electrostatic absorption board 303 can be conveniently cleaned or replaced along with the dust collection box 302 taking out the damp-proof base 3.
Example two
Referring to fig. 1 to 6 and 8, the present embodiment is different from the first embodiment in that the structure of the moving heat dissipation mechanism 105 is different, in the present embodiment, a rotating slot 1056 is formed in the middle of the moving bracket 1051, a rotating plate 1057 is rotatably installed in the rotating slot 1056 through a rotating shaft, the moving fan 1052 is installed on the rotating plate 1057, and the rotating plate 1057 is driven by a motor 1058 installed on the moving bracket 1051.
In this embodiment, the moving fan 1052 is installed on the rotating plate 1057, the motor 1058 drives the moving fan 1052 on the rotating plate 1057 to swing, and during the up-and-down movement of the moving heat dissipation mechanism 105, the moving fan 1052 can swing at a certain angle to blow up dust at multiple angles, thereby further improving the dust removal effect on the dust on the surface of the electrical components,
EXAMPLE III
Referring to fig. 4, in the present embodiment, a plurality of sets of temperature sensors 106 are additionally provided, and a plurality of sets of temperature sensors 106 are installed on the inner side wall of the cabinet 1 from top to bottom at equal intervals.
In this embodiment, temperature sensor 106 can be distinguished the temperature of each position of real-time supervision cabinet body 1 inner chamber, and when a certain temperature was too high, this position that the heat dissipation mechanism can be directional, the fixed point removed was removed in the removal, concentrates the heat dissipation of blowing to here, has improved radiating efficiency greatly, realizes accurate, quick heat dissipation.
Example four
Referring to fig. 1, in the present embodiment, a photovoltaic module 2011 is added, the photovoltaic module 2011 is installed on the triangular top 201, and the photovoltaic module 2011 converts light energy into electric energy and charges the wireless energy storage device 1055 through the wireless charging device 107.
The wireless charging device 107 can be powered by a line in a power distribution cabinet, and can also be powered by electric energy converted from the light energy of the photovoltaic assembly 2011, so that the wireless charging device is dual in power supply, energy-saving and environment-friendly.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
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 (5)
1. The power distribution cabinet with the dust removal and heat dissipation structure comprises a cabinet body (1), a rainproof ceiling (2) and a dampproof base (3), wherein the rainproof ceiling (2) and the dampproof base (3) are respectively and fixedly arranged at the top and the bottom of the cabinet body (1) and are mutually communicated, and the power distribution cabinet is characterized in that an air inlet hole (2022) is formed in the rainproof ceiling (2);
the top of the inner cavity of the cabinet body (1) is provided with a longitudinal heat dissipation mechanism (102), the inner walls of the cabinet body (1) at two sides of the cabinet door (101) are provided with guide slide rails (103) along the longitudinal direction, a movable heat dissipation mechanism (105) is arranged between the two guide slide rails (103), the movable heat dissipation mechanism (105) is driven by a driving mechanism (104) to move up and down along the cabinet body (1) for heat dissipation, and a plurality of groups of temperature sensors (106) are arranged on the inner side wall of the cabinet body (1) at equal intervals from top to bottom;
a heat radiation window (301) is arranged on the side wall of the upper half part of the damp-proof base (3), and a pull-out dust collection box (302) is arranged at the bottom of the damp-proof base (3);
the rainproof ceiling (2) comprises a triangular top (201) and a rectangular air inlet box (202), the triangular top (201) is fixedly arranged at the top of the rectangular air inlet box (202), the air inlet hole (2022) is arranged on the side wall of the rectangular air inlet box (202), and the bottom of the rectangular air inlet box (202) is fixedly arranged at the top of the cabinet body (1);
the cross section of the rectangular air inlet box (202) is smaller than that of the bottom of the triangular top (201), and a downward-inclined flow guide surface structure is arranged at the top of the cabinet body (1) and the rectangular air inlet box (202);
the longitudinal heat dissipation mechanism (102) comprises a grid plate (1021) and fixed fans (1022), the grid plate (1021) is fixedly installed at the joint of the cabinet body (1) and the rectangular air inlet box (202), and at least 1 fixed fan (1022) is arranged and fixedly installed on the grid plate (1021);
the mobile heat dissipation mechanism (105) comprises a mobile support (1051), a mobile fan (1052), limiting sliding blocks (1053) and wireless energy storage devices (1055), wherein the mobile fan (1052) is provided with at least two groups and is arranged in the middle of the mobile support (1051), the wireless energy storage devices (1055) are fixedly arranged on the upper side of the mobile support (1051), the wireless energy storage devices (1055) supply power to the mobile fan (1052), the two ends of the mobile support (1051) are respectively provided with the limiting sliding blocks (1053) matched with the guide sliding rails (103), one side of one limiting sliding block (1053) is provided with a transmission screw hole (1054), and the transmission screw hole (1054) is in transmission connection with the driving mechanism (104);
the wireless charging device (107) with wireless energy storage device (1055) looks adaptation is installed at the top of the cabinet body (1), install photovoltaic module (2011) on triangular roof (201), just photovoltaic module (2011) turns into the electric energy with light energy and charges for wireless energy storage device (1055) through wireless charging device (107).
2. The electrical distribution cabinet with dust removing and heat dissipating structure as claimed in claim 1, wherein the moving fan (1052) is fixedly installed at the middle of the moving bracket (1051).
3. The switch board with dust removing and heat dissipating structure according to claim 1, wherein the moving bracket (1051) has a rotating slot (1056) opened in the middle thereof, a rotating plate (1057) is rotatably installed in the rotating slot (1056) through a rotating shaft, the moving fan (1052) is installed on the rotating plate (1057), and the rotating plate (1057) is driven by a motor (1058) installed on the moving bracket (1051).
4. The power distribution cabinet with the dust removing and heat dissipating structure according to claim 2 or 3, wherein the driving mechanism (104) comprises a driving screw (1041) and a driving motor (1042), the driving screw (1041) is longitudinally and rotatably installed on an inner wall of one side of the cabinet body (1), an output shaft of the driving motor (1042) is in transmission connection with the driving screw (1041), and the movable heat dissipating mechanism (105) is in transmission connection with the driving screw (1041) through a transmission screw hole (1054).
5. The power distribution cabinet with the dust removal and heat dissipation structure as recited in claim 4, wherein an electrostatic adsorption plate (303) is fixedly mounted in the dust collection box (302) through a buckle, and the electrostatic adsorption plate (303) is of a folded structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010554298.6A CN111668708B (en) | 2020-06-17 | 2020-06-17 | Switch board with dust removal and heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010554298.6A CN111668708B (en) | 2020-06-17 | 2020-06-17 | Switch board with dust removal and heat radiation structure |
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| Publication Number | Publication Date |
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| CN111668708A CN111668708A (en) | 2020-09-15 |
| CN111668708B true CN111668708B (en) | 2021-12-21 |
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| CN202010554298.6A Active CN111668708B (en) | 2020-06-17 | 2020-06-17 | Switch board with dust removal and heat radiation structure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116470424A (en) * | 2023-04-28 | 2023-07-21 | 浙江埃尼森科技有限公司 | Industrial electricity box for leakage protection switch |
| CN116507069B (en) * | 2023-06-28 | 2023-11-07 | 棚丰信息科技(陕西)有限公司 | Digital control cabinet for multi-span greenhouse |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0268137B1 (en) * | 1986-11-15 | 1993-02-03 | Hitachi, Ltd. | Metal-clad switchgear |
| CN207426424U (en) * | 2017-10-27 | 2018-05-29 | 宿迁市万和泰化工有限公司 | A kind of power distribution cabinet for being convenient for dedusting and heat sinking function |
| CN108400540B (en) * | 2018-03-09 | 2019-08-13 | 海安美物菲斯物联网科技有限公司 | A kind of electrical cabinet with heat sinking function |
| CN208904484U (en) * | 2018-07-20 | 2019-05-24 | 乐山一拉得电网自动化有限公司 | A kind of box-type substation for noise reduction of divulging information |
| CN208862417U (en) * | 2018-11-05 | 2019-05-14 | 枣庄市鼎盛电气设备有限责任公司 | A kind of anti-theft type has the power distribution station cabinet of display screen |
| CN210733179U (en) * | 2019-10-12 | 2020-06-12 | 吉安奔达科技发展有限公司 | Thermoplastic cooling device of automobile wheel cover |
| CN210744499U (en) * | 2019-12-12 | 2020-06-12 | 常州峰林电气有限公司 | Heat dissipation type cubical switchboard |
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