CN113708234A - Protective equipment for outdoor low-voltage power distribution cabinet - Google Patents
Protective equipment for outdoor low-voltage power distribution cabinet Download PDFInfo
- Publication number
- CN113708234A CN113708234A CN202111028101.6A CN202111028101A CN113708234A CN 113708234 A CN113708234 A CN 113708234A CN 202111028101 A CN202111028101 A CN 202111028101A CN 113708234 A CN113708234 A CN 113708234A
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- fixedly connected
- sides
- power distribution
- top cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title claims description 14
- 238000002955 isolation Methods 0.000 claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 230000000007 visual effect Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000001914 filtration Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 10
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses protection equipment for an outdoor low-voltage power distribution cabinet, which comprises a cabinet body, wherein supporting legs are fixedly connected to the periphery of the bottom of the cabinet body, a top cover is fixedly connected to the top of the cabinet body, a heat dissipation assembly is arranged inside the top cover, ventilation holes are formed in two sides of the inner wall of the cabinet body, isolation assemblies are arranged on two sides of the inner wall of the cabinet body, the heat dissipation assembly is arranged inside the cabinet body, a temperature sensor in the heat dissipation assembly is used for detecting the temperature in the cabinet body, when the temperature in the cabinet body is overhigh, an air suction pump is used for sucking air, so that the heat in the cabinet body is discharged through the ventilation holes, a sealing door and a protection door are arranged inside the cabinet body, when internal elements of the cabinet body are observed, the protection door is opened, the protection door is observed through a visual window, and dust is reduced to enter the interior of the cabinet body to a certain extent.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to protective equipment for outdoor low-voltage power distribution cabinets.
Background
The rated current of the low-voltage power distribution cabinet is 50Hz of alternating current, the power distribution system with rated voltage of 220v-380v is used for power, lighting and power distribution electric energy conversion and control, and the residual current operated protector, the air circuit breaker and the like are reasonably combined and assembled in the low-voltage power distribution cabinet, so that the basic power distribution device with the functions of power supply centralized control and protection functions of grounding, overload, short circuit and the like is realized.
Most are outdoor low-voltage distribution cabinet on the market, for satisfying the heat dissipation demand, can set up the louvre at the surface of quick-witted case and dispel the heat, and the radiating efficiency is lower not only to this kind of mode, and the dust in the air can get into quick-witted incasement through the louvre moreover, and the dust has certain influence to electronic component to the inside that the little drop of water in the air also probably can get into the switch board influences the normal use of device.
Disclosure of Invention
The invention aims to provide protective equipment for an outdoor low-voltage power distribution cabinet.
The purpose of the invention can be realized by the following technical scheme:
protective equipment that outdoor low-voltage distribution cabinet used, the intelligent cabinet temperature adjusting device comprises a cabinet body, the equal fixedly connected with supporting legs all around of cabinet body bottom, the top fixedly connected with top cap of the cabinet body, the inside of top cap is provided with radiator unit, the ventilation hole has all been seted up to the both sides of internal wall of cabinet, the both sides of internal wall of cabinet all are provided with the isolation subassembly, the internal surface of the cabinet body is rotated through rotating the minor axis and is connected with the sealing door, a plurality of visual window has been seted up to one side of sealing door, the front of the cabinet body is rotated through the hinge and is connected with the shutter.
As a further scheme of the invention: the isolation assembly comprises a cabinet body inner wall and limiting strips located on two sides of the ventilation hole, the limiting strips are in a concave shape and are two, a filtering soft net is connected between one opposite sides of the limiting strips in a sliding mode, a supporting plate is fixedly connected to the top of the filtering soft net, and the bottom of the supporting plate is in butt joint with the top ends of the limiting strips.
As a further scheme of the invention: two the equal fixedly connected with supporting shoe in one side that the spacing strip was kept away from relatively, two the spacing groove has all been seted up to one side that the supporting shoe is relative, two be provided with the water receiving box between one side that the spacing groove is relative.
As a further scheme of the invention: the top of limiting groove inner chamber has been seted up and has been put the thing groove, put the top fixedly connected with thrust spring of thing groove inner chamber, thrust spring's bottom fixedly connected with stopper, the bottom of stopper is the arc, the through-hole has been seted up at the top of water receiving box, the internal surface of through-hole and the surface looks adaptation of stopper.
As a further scheme of the invention: the bottom of the water receiving box is penetrated with a drain pipe, and the bottom end of the drain pipe penetrates through the cabinet body and extends to the outside of the cabinet body.
As a further scheme of the invention: the heat dissipation assembly comprises temperature sensors located on two sides of the bottom of the top cover, air pumping pumps are fixedly connected to two sides of the bottom of the inner cavity of the top cover, air pumping ends of the air pumping pumps penetrate through the top cover and extend to the outside of the top cover, isolation plates are fixedly connected to two sides of the inner wall of the top cover, air outlet ends of the air pumping pumps penetrate through the isolation plates and extend to the outside of the isolation plates, and a plurality of air holes are symmetrically formed in two sides of the bottom of the top cover relative to the central axis of the top cover.
As a further scheme of the invention: the top of the inner cavity of the top cover is fixedly connected with a plurality of storage batteries.
As a further scheme of the invention: the both sides of the internal wall of cabinet all are through strengthening rib fixedly connected with connecting plate, two fixedly connected with a plurality of mounting panel between the relative one side of connecting plate.
The invention has the beneficial effects that:
(1) according to the invention, the heat dissipation assembly is arranged in the cabinet body, the temperature in the cabinet body is detected by using the temperature sensor in the heat dissipation assembly, when the temperature in the cabinet body is overhigh, the air extraction pump performs air extraction, so that the heat in the cabinet body is exhausted through the vent hole, the sealing door and the protection door are arranged in the cabinet body, when the internal elements of the cabinet body are observed, the protection door is opened, the internal elements are observed through the visual window, and the dust is reduced to enter the cabinet body to a certain extent.
(2) According to the invention, the ventilation holes are formed in the cabinet body, the filtering soft net between the two limiting strips in the isolation assembly is matched, so that the dust in the air can be isolated, small water drops in the air fall on the surface of the filtering soft net after passing through the ventilation holes, the small water drops are condensed into water drops and then fall into the water receiving box from the filtering soft net, the water in the water receiving box is discharged to the outside through the water discharge pipe, the water drops and the dust in the humid air can be prevented from entering the cabinet body through the structure, and the influence of the dust and the water drops on the cabinet body is reduced.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is an overall external view of the present invention;
FIG. 2 is a schematic view of the external structure of the spacer assembly of the present invention;
FIG. 3 is a partial structural cross-sectional view of the insulation assembly of the present invention;
fig. 4 is a schematic view of the internal structure of the top cover of the present invention.
In the figure: 1. a cabinet body; 2. a connecting plate; 3. mounting a plate; 4. supporting legs; 5. a top cover; 6. a heat dissipating component; 61. a temperature sensor; 62. an air pump; 63. a storage battery; 64. a separator plate; 65. a vent hole; 7. a vent hole; 8. an isolation component; 81. a limiting strip; 82. filtering the soft net; 83. a support plate; 84. a support block; 85. a limiting groove; 86. a water receiving box; 87. a storage groove; 88. a thrust spring; 89. a limiting block; 810. a through hole; 811. a drain pipe; 9. a sealing door; 10. a visible window; 11. and (6) protecting the door.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the invention relates to a protective device for an outdoor low-voltage power distribution cabinet, which comprises a cabinet body 1, wherein two sides of the inner wall of the cabinet body 1 are fixedly connected with connecting plates 2 through reinforcing ribs, a plurality of mounting plates 3 are fixedly connected between two opposite sides of the connecting plates 2, an air circuit breaker and an action protector can be mounted on the mounting plates 3, supporting legs 4 are fixedly connected to the periphery of the bottom of the cabinet body 1, the supporting legs 4 can prevent water on the ground from contacting the cabinet body 1, a top cover 5 is fixedly connected to the top of the cabinet body 1, the top cover 5 is a hollow cover body, a heat dissipation assembly 6 for actively exhausting air is arranged inside the top cover 5, vent holes 7 are arranged on two sides of the inner wall of the cabinet body 1, isolation assemblies 8 are arranged on two sides of the inner wall of the cabinet body 1, and are used for preventing dust and water drops from entering the interior of the cabinet body 1 to affect internal elements, carry out passive heat dissipation simultaneously, the internal surface of the cabinet body 1 rotates through rotating the minor axis and is connected with sealing door 9, a plurality of visual window 10 has been seted up to one side of sealing door 9, observes the inside condition of the cabinet body 1 through visual window 10, need not to open sealing door 9 when not needing to maintain to can reduce the inside that the dust got into the cabinet body 1, the front of the cabinet body 1 is connected with shutter 11 through the hinge rotation.
The isolation assembly 8 comprises limiting strips 81 which are arranged on the inner wall of the cabinet body 1 and are positioned on two sides of the vent hole 7, the limiting strips 81 are in a concave shape, a filtering soft net 82 is connected between two opposite sides of the limiting strips 81 in a sliding manner, the filtering soft net 82 is made of plastic and has certain toughness, a supporting plate 83 is fixedly connected to the top of the filtering soft net 82, the bottom of the supporting plate 83 is abutted against the top ends of the limiting strips 81, supporting blocks 84 are fixedly connected to the opposite sides of the two limiting strips 81, limiting grooves 85 are formed in the opposite sides of the two supporting blocks 84, a water receiving box 86 is arranged between the opposite sides of the two limiting grooves 85, an object placing groove 87 is formed in the top of an inner cavity of the limiting groove 85, a thrust spring 88 is fixedly connected to the top of the inner cavity of the object placing groove 87, and a limiting block 89 is fixedly connected to the bottom end of the thrust spring 88, the bottom of stopper 89 is the arc, through-hole 810 has been seted up at the top of water receiving box 86, the internal surface of through-hole 810 and the surface looks adaptation of stopper 89, water receiving box 86's bottom has run through drain pipe 811, the bottom of drain pipe 811 runs through cabinet body 1 for and extend to the outside of cabinet body 1.
The heat dissipation assembly 6 comprises temperature sensors 61 positioned at two sides of the bottom of the top cover 5, the temperature sensors 61 are connected with an external PLC controller, the two sides of the bottom of the inner cavity of the top cover 5 are fixedly connected with an air pump 62, the air pump 62 is connected with an external PLC, the top of the inner cavity of the top cover 5 is fixedly connected with a plurality of storage batteries 63, the accumulator 63 supplies power to the air pump 62 and the temperature sensor 61, and the accumulator 63 is supplied with power by an external power source or a solar circuit board, the air suction end of the air suction pump 62 penetrates through the top cover 5 and extends to the outside of the top cover 5, two sides of the inner wall of the top cover 5 are fixedly connected with partition plates 64, the air outlet of the air pump 62 extends through the partition plate 64 and extends to the outside of the partition plate 64, the two sides of the bottom of the top cover 5 are symmetrically provided with a plurality of vent holes 65 about the central axis of the top cover 5.
The working principle of the invention is as follows: firstly, the filtering soft net 82 is inserted into the two limiting strips 81, so that the supporting plate 83 is abutted against the top ends of the limiting strips 81, then the water receiving box 86 is inserted into the limiting groove 85 of the supporting block 84, at the moment, the limiting block 89 is pushed to slide upwards in the storage groove 87, and then the thrust spring 88 is compressed, after the through hole 810 slides to the lower part of the storage groove 87, the thrust spring 88 pushes the limiting block 89 to be inserted into the through hole 810, meanwhile, the drain pipe 811 penetrates through the cabinet body 1, then, the outer surface of the drain pipe 811 is sleeved with the sealing ring, when the external damp air enters the cabinet body 1 from the vent hole 7, water drops in the air are blocked by the filtering soft net 82, the water drops are condensed into water drops, the water drops fall into the water receiving box 86 through the filtering soft net 82, then the water drops are discharged from the drain pipe 811, dust in the air can be blocked by the filtering soft net 82, and when the temperature sensor 61 detects that the temperature in the cabinet body 1 is too high, at this time, the storage battery 63 supplies power to the air suction pump 62, the PLC controller starts the air suction pump 62, and the air suction pump 62 pumps the heat in the cabinet body 1 to one side of the isolation plate 64 in the top cover 5, and finally the heat is discharged through the vent hole 65.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" 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 otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. Protective equipment that outdoor low-voltage distribution cabinet used, including the cabinet body (1), equal fixedly connected with supporting legs (4) all around of the cabinet body (1) bottom, its characterized in that, top fixedly connected with top cap (5) of the cabinet body (1), the inside of top cap (5) is provided with radiator unit (6), ventilation hole (7) have all been seted up to the both sides of the internal wall of the cabinet body (1), the both sides of the internal wall of the cabinet body (1) all are provided with isolation component (8), the internal surface of the cabinet body (1) is rotated through rotating the minor axis and is connected with sealing door (9), a plurality of visual window (10) have been seted up to one side of sealing door (9), the front of the cabinet body (1) is rotated through the hinge and is connected with shutter (11).
2. The protective equipment for the outdoor low-voltage power distribution cabinet according to claim 1, wherein the isolation assembly (8) comprises a limiting strip (81) which is arranged on the inner wall of the cabinet body (1) and located on two sides of the ventilation hole (7), the limiting strip (81) is in a concave shape, a filtering soft net (82) is connected between two opposite sides of the limiting strip (81) in a sliding mode, a supporting plate (83) is fixedly connected to the top of the filtering soft net (82), and the bottom of the supporting plate (83) is abutted to the top end of the limiting strip (81).
3. The protective equipment for the outdoor low-voltage power distribution cabinet according to claim 2, wherein supporting blocks (84) are fixedly connected to the opposite sides of the two limiting strips (81), limiting grooves (85) are formed in the opposite sides of the two supporting blocks (84), and a water receiving box (86) is arranged between the opposite sides of the two limiting grooves (85).
4. The protective equipment for the outdoor low-voltage power distribution cabinet according to claim 3, wherein a storage groove (87) is formed in the top of an inner cavity of the limiting groove (85), a thrust spring (88) is fixedly connected to the top of the inner cavity of the storage groove (87), a limiting block (89) is fixedly connected to the bottom end of the thrust spring (88), the bottom end of the limiting block (89) is arc-shaped, a through hole (810) is formed in the top of the water receiving box (86), and the inner surface of the through hole (810) is matched with the outer surface of the limiting block (89).
5. The protective equipment for outdoor low-voltage power distribution cabinets according to claim 4, characterized in that a drain pipe (811) penetrates through the bottom of the water receiving box (86), and the bottom end of the drain pipe (811) penetrates through the cabinet body (1) and extends to the outside of the cabinet body (1).
6. The protective equipment for the outdoor low-voltage power distribution cabinet according to claim 5, wherein the heat dissipation assembly (6) comprises temperature sensors (61) located on two sides of the bottom of the top cover (5), air suction pumps (62) are fixedly connected to two sides of the bottom of an inner cavity of the top cover (5), air suction ends of the air suction pumps (62) penetrate through the top cover (5) and extend to the outside of the top cover (5), partition plates (64) are fixedly connected to two sides of an inner wall of the top cover (5), air outlet ends of the air suction pumps (62) penetrate through the partition plates (64) and extend to the outside of the partition plates (64), and a plurality of air vents (65) are symmetrically formed in two sides of the bottom of the top cover (5).
7. The protective equipment for outdoor low-voltage power distribution cabinets according to claim 6, characterized in that a plurality of batteries (63) are fixedly connected to the top of the inner cavity of the top cover (5).
8. The protective equipment for the outdoor low-voltage power distribution cabinet according to claim 7, wherein the inner wall of the cabinet body (1) is fixedly connected with connecting plates (2) at two sides through reinforcing ribs, and a plurality of mounting plates (3) are fixedly connected between the two opposite sides of the connecting plates (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111028101.6A CN113708234A (en) | 2021-09-02 | 2021-09-02 | Protective equipment for outdoor low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111028101.6A CN113708234A (en) | 2021-09-02 | 2021-09-02 | Protective equipment for outdoor low-voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113708234A true CN113708234A (en) | 2021-11-26 |
Family
ID=78657650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111028101.6A Pending CN113708234A (en) | 2021-09-02 | 2021-09-02 | Protective equipment for outdoor low-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113708234A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115663629A (en) * | 2022-12-26 | 2023-01-31 | 世柜电气设备(苏州)有限公司 | Dustproof electric control cabinet capable of reducing series current and working method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20100015904A1 (en) * | 2008-07-16 | 2010-01-21 | Joseph Yeh | Water-blocking vent panel and air filter therefor |
| CN208699545U (en) * | 2018-07-31 | 2019-04-05 | 天津市津一电镀有限公司 | A kind of plated item placement cabinet with drying function |
| KR20190037799A (en) * | 2017-09-29 | 2019-04-08 | 정동준 | Air cleaning apparatus |
| CN209461882U (en) * | 2019-02-13 | 2019-10-01 | 孙万里 | A kind of electric energy metering cabinet |
| CN212726061U (en) * | 2020-08-04 | 2021-03-16 | 无锡辉控科技有限公司 | Outdoor low-voltage power cabinet convenient to ventilate |
| CN213026956U (en) * | 2020-07-17 | 2021-04-20 | 易仁通电气集团股份有限公司 | Low-voltage distribution cabinet body sealing and waterproof device |
-
2021
- 2021-09-02 CN CN202111028101.6A patent/CN113708234A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100015904A1 (en) * | 2008-07-16 | 2010-01-21 | Joseph Yeh | Water-blocking vent panel and air filter therefor |
| KR20190037799A (en) * | 2017-09-29 | 2019-04-08 | 정동준 | Air cleaning apparatus |
| CN208699545U (en) * | 2018-07-31 | 2019-04-05 | 天津市津一电镀有限公司 | A kind of plated item placement cabinet with drying function |
| CN209461882U (en) * | 2019-02-13 | 2019-10-01 | 孙万里 | A kind of electric energy metering cabinet |
| CN213026956U (en) * | 2020-07-17 | 2021-04-20 | 易仁通电气集团股份有限公司 | Low-voltage distribution cabinet body sealing and waterproof device |
| CN212726061U (en) * | 2020-08-04 | 2021-03-16 | 无锡辉控科技有限公司 | Outdoor low-voltage power cabinet convenient to ventilate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115663629A (en) * | 2022-12-26 | 2023-01-31 | 世柜电气设备(苏州)有限公司 | Dustproof electric control cabinet capable of reducing series current and working method thereof |
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