CN113381324B - Outdoor waterproof and condensation-proof damp distribution box - Google Patents
Outdoor waterproof and condensation-proof damp distribution box Download PDFInfo
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- CN113381324B CN113381324B CN202110684796.7A CN202110684796A CN113381324B CN 113381324 B CN113381324 B CN 113381324B CN 202110684796 A CN202110684796 A CN 202110684796A CN 113381324 B CN113381324 B CN 113381324B
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- cabinet top
- wall
- rotating window
- movable cabinet
- movable
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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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- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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
- H02B1/306—Accessories, e.g. windows
-
- 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
- H02B1/32—Mounting of devices therein
-
- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The invention relates to the technical field of power equipment, in particular to an outdoor waterproof anti-condensation damp distribution box, wherein a stabilizing cabinet body is a box body of the distribution box placed on the ground, and a movable cabinet top capable of ascending and descending up and down is placed on the stabilizing cabinet body; the movable cabinet top is provided with a plurality of rotating window leaves, the rotating window leaves are in an open state after the movable cabinet top rises, and the rotating window leaves are in a closed state after the movable cabinet top descends; the inner side of the top of the movable cabinet top is provided with a condensed water discharge mechanism. The beneficial effects of the invention are: the waterproof and moistureproof function of the invention does not affect the heat dissipation capacity in dry weather, can effectively prevent the moisture and short circuit caused by condensation in the box, and the internal ventilating fan can be automatically opened and closed, thereby saving energy and further improving the moistureproof performance.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to an outdoor waterproof and condensation-proof damp distribution box.
Background
Place at outdoor distribution box and require dampproofing and waterproofing's function, just can improve its life and power consumption safety, have disclosed a lot of dampproofing and waterproofing's electronic box patent now, but current technique all has following several problems:
1. the existing schemes are waterproof and moistureproof by increasing the sealing performance, but the heat dissipation effect is poor, and the practical life is still reduced.
2. In order to facilitate the rainwater landing, the inclined plane top that most outdoor electronic box of current adopted, there is a problem on the inclined plane top, and the edge of highest department is because keeping away from the region that generates heat, and its surface temperature is minimum, and inside moisture can condense on the edges and corners of highest department, and the drop of water can drip and cause incident such as short circuit on the electric parts of inside.
3. The existing schemes increase the ventilation fan in the electric box, but in rainy days, the ventilation fan increases the possibility that external rainwater enters the electric box.
For this reason, this application has provided one kind under the prerequisite that does not influence ventilation cooling, can accomplish waterproof in the rainy day to and prevent that the condensation from weing's outdoor distribution box, in order to solve above-mentioned problem.
Disclosure of Invention
The invention provides an outdoor waterproof and anti-condensation damp distribution box in order to make up for the defects in the prior art.
The invention is realized by the following technical scheme:
the utility model provides a block terminal that outdoor waterproof anti-condensation wetd, includes the stabilizing cabinet body and activity cabinet top, its characterized in that:
the stabilizing cabinet body is a box body of the distribution box placed on the ground, and a movable cabinet top capable of lifting up and down is placed on the stabilizing cabinet body;
the movable cabinet top is provided with a plurality of rotating window leaves, the rotating window leaves are in an open state after the movable cabinet top rises, and the rotating window leaves are in a closed state after the movable cabinet top descends;
and a condensed water discharge mechanism is arranged on the inner side of the top of the movable cabinet top.
Furthermore, in order to better realize the invention, the upper parts of the left side wall and the right side wall of the stable cabinet body are provided with radiating grids, the radiating grids are in a ventilation state after the movable cabinet top is lifted, and the radiating grids are blocked by a radiating baffle plate on the movable cabinet top after the movable cabinet top is lowered;
a photoelectric sensor is arranged on the rear side wall of the stabilizing cabinet body and connected with a PLC (programmable logic controller) which controls and is connected with a fan arranged on the top of the movable cabinet;
two racks are vertically arranged on two sides of the interior of the stabilizing cabinet body, and the racks are meshed with the rotating window leaves on the top of the driving movable cabinet to rotate.
Furthermore, in order to better realize the invention, the movable cabinet top comprises telescopic rods which are vertically arranged at four corners inside the stable cabinet body, one of the telescopic rods is an electric telescopic rod connected with a PLC (programmable logic controller), the front wall and the rear wall of the cabinet top and the left wall and the right wall of the cabinet top are respectively connected between the upper half parts of the four telescopic rods, the top of each telescopic rod is provided with an inclined top, and the outer side of each inclined top is provided with a raindrop sensor connected with the PLC; the back wall of the front and back walls of the cabinet top is provided with a reflector, the left and right walls of the cabinet top are provided with drain holes communicated with a condensed water discharge mechanism, a plurality of rotating window blades are arranged below the left and right walls of the cabinet top, a heat dissipation baffle is arranged below the rotating window blades, and the inner side of the heat dissipation baffle is provided with a fan connected with a PLC (programmable logic controller).
Furthermore, in order to better realize the invention, the number of the rotating window leaves is three, the rotating window leaves comprise hollow rectangular plates as the window leaves, the window leaves are rotatably installed between the left wall and the right wall of the cabinet top and the heat dissipation baffle, one end of the lowest rotating window leaf is provided with a gear meshed with the rack, and the three rotating window leaves synchronously rotate through a synchronous belt.
Furthermore, in order to better realize the invention, an additional waterproof baffle plate strip is arranged outside the position of the movable cabinet top corresponding to one end of the gear of the rotating window vane and one end of the synchronous belt.
Furthermore, in order to better realize the invention, the condensed water discharge mechanism comprises a blocking guide lug arranged at the highest position of the inclined top and used for preventing the condensed water from sliding to the inner wall along the inclined top, inclined drainage grooves are arranged below the blocking guide lug at intervals, one end of each drainage groove is fixed at the inner side of the right wall of the left wall and the right wall of the cabinet top, the other end of each drainage groove is fixed at the drainage hole position of the left wall and the right wall of the cabinet top, and the drainage grooves are obliquely arranged in a manner of being higher at the right side and lower at the left side.
The beneficial effects of the invention are:
the waterproof and moistureproof functions of the invention can not affect the heat dissipation capacity in dry weather, can effectively prevent the humidity and short circuit caused by condensation in the box, and in addition, the internal ventilating fan can be automatically opened and closed, thereby saving energy and further improving the moistureproof performance.
Drawings
FIG. 1 is a schematic perspective view of the present invention in a dry weather heat dissipation state;
FIG. 2 is a cut-away perspective view of the present invention in a dry weather heat sink condition;
FIG. 3 is a schematic perspective view of the movable cabinet top of the present invention;
FIG. 4 is a longitudinal cross-sectional view of the mobile top of the present invention;
FIG. 5 is a schematic perspective view of the stabilizer body of the present invention;
FIG. 6 is a perspective view of a rotating louver of the present invention;
fig. 7 is a schematic perspective view of the present invention in a closed state in rainy weather.
In the figure, the position of the upper end of the main shaft,
1. a stabilizing cabinet body, 101, a heat dissipation grid, 102, a photoelectric sensor,
2. a movable cabinet top 201, a telescopic rod 202, a front wall and a rear wall of the cabinet top 203, a heat dissipation baffle 204, a fan 205, a reflector 206, an inclined top 207, a raindrop sensor 208, a left wall and a right wall of the cabinet top 209 and a drain hole,
3. a rack bar is arranged on the upper portion of the rack,
4. the rotating vanes 401, the vanes 402, the gears 403 and the synchronous belt,
5. the condensed water discharge mechanism 501, the blocking guide lug 502 and the drainage groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Fig. 1-7 show an embodiment of the present invention, which is an outdoor waterproof and condensation-proof distribution box, and the distribution box is composed of a stable cabinet body 1 placed on the ground and a movable cabinet top 2 capable of lifting up and down on the stable cabinet body, wherein the movable cabinet top 2 is provided with a plurality of rotating louvers 4, after the movable cabinet top 2 is lifted up, the rotating louvers 4 are in an open state, and after the movable cabinet top 2 is lowered down, the rotating louvers are in a closed state, and the arrangement can perform heat dissipation or water prevention according to actual conditions, and the inner side of the top of the movable cabinet top 2 is provided with a condensed water discharge mechanism 5 for preventing condensed water from dropping and short circuiting or causing damp.
In this embodiment, the upper parts of the left and right side walls of the stable cabinet body 1 are provided with the heat dissipation grilles 101, the heat dissipation grilles 101 are in a ventilation state after the movable cabinet top 2 rises, and the heat dissipation grilles 101 are blocked by the heat dissipation baffle 203 of the movable cabinet top 2 after the movable cabinet top 2 falls, so that the waterproof or heat dissipation function is further enhanced; the rear side wall of the stabilization cabinet body 1 is provided with a photoelectric sensor 102, the photoelectric sensor 102 is connected with a PLC (programmable logic controller), and the PLC controls and is connected with a fan 204 arranged on the movable cabinet top 2; two racks 3 are vertically arranged on two sides of the interior of the stabilizing cabinet body 1, the racks 3 are meshed with the rotating window leaves 4 on the driving movable cabinet top 2 to rotate, so that the window leaves can be closed to be waterproof after descending, and the window leaves can be opened to dissipate heat after ascending.
The movable cabinet top 2 comprises telescopic rods 201 erected at four corners inside the stable cabinet body 1, wherein one telescopic rod 201 is an electric telescopic rod connected with a PLC (programmable logic controller), a cabinet top front and rear wall 202 and a cabinet top left and right wall 208 are respectively connected between the upper half parts of the four telescopic rods 201, an inclined top 206 is arranged at the uppermost part of each telescopic rod 201, and a raindrop sensor 207 connected with the PLC is arranged on the outer side of each inclined top 206; the rear wall of the front and rear walls 202 of the cabinet top is provided with a reflector 205, the left and right walls 208 of the cabinet top are provided with drain holes 209 communicated with the condensed water discharge mechanism 5, a plurality of rotating window blades 4 are arranged below the left and right walls 208 of the cabinet top, a heat dissipation baffle plate 203 is arranged below the rotating window blades 4, and the inner side of the heat dissipation baffle plate 203 is provided with a fan 204 connected with a PLC controller. The number of the rotating window leaves 4 is three, each rotating window leaf 4 comprises a hollow rectangular plate serving as a window leaf 401, each window leaf 401 is rotatably installed between the left wall 208 and the right wall 208 of the cabinet top and the heat dissipation baffle plate 203, one end of the rotating window leaf 4 at the lowest portion is provided with a gear 402 meshed with the rack 3, and the three rotating window leaves 4 rotate synchronously through a synchronous belt 403. An additional waterproof baffle strip is arranged outside the position of the movable cabinet top 2 corresponding to one end of the gear 402 and the synchronous belt 403 of the rotating window leaf 4, and is used for further preventing rainwater from entering from the gap. The condensed water discharge mechanism 5 comprises a blocking guide lug 501 arranged at the highest position of the inclined top 206, and is used for preventing condensed water from sliding to the inner wall along the inclined top 206, a water drainage groove 502 with an inclination is arranged below the blocking guide lug 501 at an interval, one end of the water drainage groove 502 is fixed on the inner side of the right wall of the left and right walls 208 of the cabinet top, one end of the water drainage groove is fixed on a water drainage hole 209 at the left wall of the left and right walls 208 of the cabinet top, the water drainage groove 502 is installed in an inclined mode with the height at the right and the height at the left, the blocking guide lug 501 can guide water drops condensed at the top end in the water drainage groove 502, and water flow is discharged out of the water drainage hole 209 from the water drainage groove 502.
The specific operation principle of this embodiment is as follows:
in dry weather, the movable cabinet top 2 is lifted, the rotating window leaves 4 on two sides are in an open state, the heat dissipation grating 101 on the stabilizing cabinet body 1 is also in a ventilation state, the photoelectric sensor 102 on the side wall of the stabilizing cabinet body 1 detects the reflector 205 on the rear wall of the front wall 202 and the rear wall of the cabinet top, and the reflector is fed back to the PLC controller, and then the PLC controller controls the fan 204 to continuously operate to assist in heat dissipation.
In rainy days, after the raindrop sensor 207 at the top detects rain, the PLC controller controls the telescopic rod 201 to descend, in the descending process, the rack 3 is meshed with the rotating window leaf 4 to drive the rotating window leaf to rotate and close, the heat dissipation grating 101 can be blocked by the heat dissipation baffle 203 on the movable cabinet top 2, meanwhile, the reflector 205 leaves the detection range of the photoelectric sensor 102, the fan 204 stops rotating, and the stopped fan 204 can avoid bringing in external rainwater and moisture, so that the electric quantity can be saved. When the rain stops, the PLC controls the telescopic rod 201 to lift again, and the working condition in dry weather is repeated.
In the case of the condensed water drain mechanism 5, moisture inside the condensed water drain mechanism condenses into water drops at the highest position of the inclined top 206 and the temperature is lowest, and the water drops drop on the blocking guide projection 501, fall into the inclined drain groove 502, and finally are drained from the drain hole 209.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited, and other modifications or equivalent substitutions made by the technical solutions of the present invention by the persons skilled in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (3)
1. The utility model provides a block terminal that outdoor waterproof condensation of preventing wets, includes the cabinet body of stabilizing (1) and activity cabinet top (2), its characterized in that:
the stable cabinet body (1) is a box body of a distribution box placed on the ground, and a movable cabinet top (2) capable of ascending and descending is placed on the stable cabinet body (1);
the movable cabinet top (2) is provided with a plurality of rotating window leaves (4), after the movable cabinet top (2) rises, the rotating window leaves (4) are in an open state, and after the movable cabinet top (2) falls, the rotating window leaves are in a closed state;
a condensed water discharge mechanism (5) is arranged on the inner side of the top of the movable cabinet top (2);
the upper parts of the left side wall and the right side wall of the stabilizing cabinet body (1) are provided with heat dissipation grilles (101), the heat dissipation grilles (101) are in a ventilation state after the movable cabinet top (2) rises, and the heat dissipation grilles (101) are blocked by heat dissipation baffles (203) of the movable cabinet top (2) after the movable cabinet top (2) falls;
a photoelectric sensor (102) is arranged on the rear side wall of the stabilizing cabinet body (1), the photoelectric sensor (102) is connected with a PLC (programmable logic controller), and the PLC controls and is connected with a fan (204) arranged on the movable cabinet top (2);
two racks (3) are vertically arranged on two sides in the stabilizing cabinet body (1), and the racks (3) are meshed with and drive the rotating window blades (4) on the movable cabinet top (2) to rotate;
the movable cabinet top (2) comprises telescopic rods (201) which are vertically arranged at four corners inside the stable cabinet body (1), one telescopic rod (201) is an electric telescopic rod connected with a PLC (programmable logic controller), a front wall (202) and a rear wall (202) of the cabinet top and a left wall (208) and a right wall (208) of the cabinet top are respectively connected between the upper half parts of the four telescopic rods (201), an inclined top (206) is arranged at the uppermost part of each telescopic rod (201), and a raindrop sensor (207) connected with the PLC is arranged on the outer side of each inclined top (206); a reflector (205) is arranged on the rear wall of the front wall and the rear wall (202) of the cabinet top, a drain hole (209) communicated with a condensed water discharge mechanism (5) is formed in the left wall and the right wall (208) of the cabinet top, a plurality of rotating window blades (4) are arranged below the left wall and the right wall (208) of the cabinet top, a heat dissipation baffle (203) is arranged below the rotating window blades (4), and a fan (204) connected with a PLC (programmable logic controller) is arranged on the inner side of the heat dissipation baffle (203);
the condensed water discharge mechanism (5) comprises a blocking guide lug (501) arranged at the highest position of an inclined top (206) and used for preventing condensed water from sliding to the inner wall along the inclined top (206), a water discharge groove (502) with an inclination is arranged below the blocking guide lug (501) at an interval, one end of the water discharge groove (502) is fixed on the inner side of the right wall of the left and right walls (208) of the cabinet top, one end of the water discharge groove is fixed on a water discharge hole (209) at the left wall of the left and right walls (208) of the cabinet top, and the water discharge groove (502) is installed in an inclined mode with the right high, the left low.
2. The outdoor waterproof and condensation-proof moisture distribution box of claim 1, wherein:
the rotating window leaves (4) are three, the rotating window leaves (4) comprise hollow rectangular plates as window leaves (401), the window leaves (401) are rotatably installed between the left wall and the right wall (208) of the cabinet top and the heat dissipation baffle (203), one end of the rotating window leaf (4) at the lowest part is provided with a gear (402) meshed with a rack (3), and the three rotating window leaves (4) rotate synchronously through a synchronous belt (403).
3. The outdoor waterproof and condensation-proof moisture distribution box of claim 2, wherein:
and an additional waterproof baffle plate strip is arranged on the outer side of the position of the movable cabinet top (2) corresponding to one end of the gear (402) of the rotating window vane (4) and one end of the synchronous belt (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110684796.7A CN113381324B (en) | 2021-06-21 | 2021-06-21 | Outdoor waterproof and condensation-proof damp distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110684796.7A CN113381324B (en) | 2021-06-21 | 2021-06-21 | Outdoor waterproof and condensation-proof damp distribution box |
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| Publication Number | Publication Date |
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| CN113381324A CN113381324A (en) | 2021-09-10 |
| CN113381324B true CN113381324B (en) | 2022-12-20 |
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| CN202110684796.7A Active CN113381324B (en) | 2021-06-21 | 2021-06-21 | Outdoor waterproof and condensation-proof damp distribution box |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116116179A (en) * | 2023-04-14 | 2023-05-16 | 广东恒港电力科技股份有限公司 | Power distribution cabinet dehumidification device controlled by natural rainwater |
| CN117394161A (en) * | 2023-09-21 | 2024-01-12 | 山东沃森电源设备有限公司 | Dehumidification heat dissipation power supply box |
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| CN212210248U (en) * | 2020-06-29 | 2020-12-22 | 常熟市欣原电器控制设备有限公司 | Outdoor air-cooled heat dissipation low-voltage power distribution cabinet |
| CN112736690A (en) * | 2020-12-31 | 2021-04-30 | 高丽娜 | Dampproofing switch board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106532503A (en) * | 2015-09-11 | 2017-03-22 | 国网山东济南市长清区供电公司 | Power distribution cabinet with self-closing type heat dissipation opening |
| CN205864877U (en) * | 2016-04-25 | 2017-01-04 | 香江科技股份有限公司 | A kind of waterproof outdoor communication cabinets with high efficiency and heat radiation ventilation effect |
| CN107732711A (en) * | 2017-11-22 | 2018-02-23 | 无锡当升智能装备科技有限公司 | A kind of industrial automation waterproof power supply |
| CN207719649U (en) * | 2017-12-01 | 2018-08-10 | 广东巨能电气有限公司 | A kind of anti-ponding distribution box |
| CN207967716U (en) * | 2018-01-30 | 2018-10-12 | 江苏华明智能电气有限公司 | A kind of outdoor Rainproof moisture-proof type switchgear |
| CN109167284A (en) * | 2018-09-20 | 2019-01-08 | 德尔瑞（天津）机电设备有限公司 | A kind of power distribution equipment cooling mechanism |
| CN211701135U (en) * | 2019-12-26 | 2020-10-16 | 苏州市普金电力成套设备有限公司 | Dampproofing intelligent looped netowrk cabinet ventilates |
| CN213401983U (en) * | 2020-10-27 | 2021-06-08 | 常熟市诺晖精密五金机械设备有限公司 | Power distribution cabinet with good heat dissipation performance |
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2021
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212210248U (en) * | 2020-06-29 | 2020-12-22 | 常熟市欣原电器控制设备有限公司 | Outdoor air-cooled heat dissipation low-voltage power distribution cabinet |
| CN112736690A (en) * | 2020-12-31 | 2021-04-30 | 高丽娜 | Dampproofing switch board |
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