CN113964703A - Heat dissipation type high-low voltage electric power cabinet - Google Patents
Heat dissipation type high-low voltage electric power cabinet Download PDFInfo
- Publication number
- CN113964703A CN113964703A CN202111320344.7A CN202111320344A CN113964703A CN 113964703 A CN113964703 A CN 113964703A CN 202111320344 A CN202111320344 A CN 202111320344A CN 113964703 A CN113964703 A CN 113964703A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- electric power
- power cabinet
- fixedly connected
- low voltage
- 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
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 76
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000007664 blowing Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
Abstract
The invention discloses a heat dissipation type high-low voltage electric power cabinet, which comprises an electric power cabinet, wherein a heat dissipation cap penetrates through the top of the electric power cabinet, a plurality of heat dissipation holes are formed in the outer surface of the heat dissipation cap, a sliding cavity penetrates through the bottom of the electric power cabinet, baffles are connected to two sides of the inner wall of the sliding cavity in a sliding manner, the heat dissipation cap is arranged at the top of the electric power cabinet, two rows of heat dissipation fans are arranged inside the heat dissipation cap, when the heat generated inside the electric power cabinet is less, the heat dissipation fans in one row are used for exhausting air, the heat dissipation fans in the other row are used for blowing air, so that the outside air is injected into the electric power cabinet, the heat inside the motor cabinet is blown to the outside, when the heat generated inside the electric power cabinet is more, the heat dissipation fans above are used for blowing air, the air is blown by the air exhausting fans below, so that the whole heat in the electric power cabinet forms a cycle with the outside, thereby dispel the heat to the inside of electric power cabinet, this structure is comparatively simple to the power consumption is less, easily promotes.
Description
Technical Field
The invention relates to the technical field of electric power cabinets, in particular to a heat dissipation type high-low voltage electric power cabinet.
Background
The power distribution cabinet is a power distribution cabinet, as the name suggests, the power distribution equipment who is used for carrying out electric energy distribution, control, measurement and connecting cable in the power supply system, general power supply office, the electric substation is all with high tension switchgear, then draw forth low-voltage distribution cabinet through transformer step-down low voltage side, low-voltage distribution cabinet arrives the distribution board of each power consumption again, the control box, the switch box, the inside is through assembling into an organic whole some switches, the circuit breaker, the fuse, the button, the pilot lamp, the instrument, protection devices such as electric wire and reaching the distribution device's of design function requirement equipment.
The heat dissipation mode of present electric power cabinet is all through passive heat dissipation basically, but this kind of passive radiating mode effect is relatively poor, and the produced heat of electric power cabinet can be different according to the difference of use scene moreover, and puts into the air conditioner room with the switch board and again consumes a large amount of energy, and the cost is higher, and the mode of passive heat dissipation still can lead to the inside of electric power cabinet to get into a large amount of dusts simultaneously to influence electronic component's life.
Disclosure of Invention
The invention aims to provide a heat dissipation type high-low voltage electric power cabinet, wherein a heat dissipation cap is arranged at the top of the electric power cabinet, two rows of heat dissipation fans are arranged inside the heat dissipation cap, when the heat generated inside the electric power cabinet is less, the heat dissipation fans in one row perform air extraction, the heat dissipation fans in the other row perform air blowing, so that the outside cold air is injected into the electric power cabinet, when the heat generated inside the electric power cabinet is more, the heat dissipation fans above the electric power cabinet perform air blowing, the air extraction fans below the electric power cabinet perform air extraction, so that the whole heat inside the electric power cabinet and the outside form a cycle, and the inside of the electric power cabinet is dissipated.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a heat dissipation type high-low voltage electric power cabinet, includes the electric power cabinet, the top of electric power cabinet is run through there is the heat dissipation cap, a plurality of louvre has been seted up to the surface of heat dissipation cap, the bottom of electric power cabinet is run through and has been seted up the slip chamber, the equal sliding connection in both sides of slip intracavity wall has the baffle, the first through-hole of a plurality of has been seted up at the top of baffle, the bottom of electric power cabinet is run through and has been seted up the second through-hole, a plurality of induced-draft fan of bottom fixedly connected with of electric power cabinet inner chamber, fixedly connected with backup pad between the both sides of heat dissipation cap inner wall, a plurality of radiator fan has been run through at the top of backup pad, the both sides of heat dissipation cap inner wall and the below that is located the backup pad all are provided with the filter.
As a further scheme of the invention: the equal fixedly connected with concave piece in place ahead and the rear of electric power cabinet both sides, the internal surface of concave piece rotates through the minor axis and is connected with the dwang, the sliding tray has been seted up to one side of dwang, the internal surface of sliding tray and the surface sliding connection of minor axis.
As a further scheme of the invention: two one side fixedly connected with arm-tie that the baffle was kept away from relatively, the through hole has all been seted up to preceding, the back both sides of arm-tie, the surface of through hole and the surface looks adaptation of dwang.
As a further scheme of the invention: two the equal fixedly connected with mounting panel in one side that the filter was kept away from relatively, one side fixedly connected with connecting block of mounting panel.
As a further scheme of the invention: one side of the connecting block penetrates through the heat dissipation cap and extends to the outside of the heat dissipation cap, and a groove is formed in one side of the connecting block.
As a further scheme of the invention: two one side that the filter is relative has all been seted up and has been put the thing chamber, two it has the sliding plate to put sliding connection between the thing chamber.
As a further scheme of the invention: and one side of the inner wall of the article placing cavity is fixedly connected with a jacking spring, and one end of the jacking spring is fixedly connected with one side of the sliding plate.
As a further scheme of the invention: all fixedly connected with supporting legs around the electric power cabinet bottom.
The invention has the beneficial effects that:
(1) according to the invention, the heat dissipation cap is arranged at the top of the electric power cabinet, the two rows of heat dissipation fans are arranged inside the heat dissipation cap, when the heat generated inside the electric power cabinet is less, the heat dissipation fans in one row perform air draft, the heat dissipation fans in the other row perform air blowing, so that the outside air is injected into the electric power cabinet, the heat inside the motor cabinet is blown to the outside, when the heat generated inside the electric power cabinet is more, the heat dissipation fans above the motor cabinet perform air blowing, and the air draft fans below the motor cabinet perform air draft, so that the whole heat inside the electric power cabinet and the outside form a cycle, and the heat inside the electric power cabinet is dissipated.
(2) According to the invention, the filter plate is arranged in the heat dissipation cap and is connected with the electric power cabinet through the two mounting plates and the connecting blocks, when outside air enters the interior, dust is prevented from entering the interior of the electric power cabinet, and when the heat dissipation cap needs to be inclined, the heat dissipation cap can be taken down only by pushing the two connecting blocks to compress the jacking spring in the storage cavity, at the moment, the filter plate can be cleaned, the concave block is arranged on the electric power cabinet, the rotating rod is used for limiting the pull plate, the first through hole and the second through hole are arranged in a staggered mode, the situation that when the heat in the interior of the electric power cabinet is less can be further avoided, the dust can be effectively prevented from entering the interior of the electric power cabinet from the lower side through the structure, and the service life of the heat dissipation cap can be further prolonged.
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 partial sectional view of the electrical cabinet of the present invention;
FIG. 3 is a schematic view of the internal structure of the heat dissipating cap of the present invention;
fig. 4 is an enlarged view of a portion of the structure of fig. 2.
In the figure: 1. an electric power cabinet; 2. a heat dissipating cap; 3. heat dissipation holes; 4. a sliding cavity; 5. a baffle plate; 6. a first through hole; 7. pulling a plate; 8. a second through hole; 9. an air draft fan; 10. supporting legs; 11. a through hole; 12. a concave block; 13. rotating the rod; 14. a sliding groove; 15. a support plate; 16. a heat radiation fan; 17. connecting blocks; 18. a groove; 19. mounting a plate; 20. a storage cavity; 21. a jacking spring; 22. a sliding plate; 23. a filter plate.
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 is a heat dissipation type high and low voltage power cabinet, comprising a power cabinet 1 and an operating system, wherein the operating system comprises an adjusting system and a control system for adjusting the heat dissipation force, the adjusting system comprises a heat dissipation mode and a strong heat dissipation mode, a heat dissipation cap 2 penetrates through the top of the power cabinet 1, a plurality of heat dissipation holes 3 are formed in the outer surface of the heat dissipation cap 2, a sliding cavity 4 penetrates through the bottom of the power cabinet 1, baffles 5 are slidably connected to both sides of the inner wall of the sliding cavity 4, a plurality of first through holes 6 are formed in the top of the baffles 5, a pull plate 7 is fixedly connected to the side, far away from the two baffles 5, a second through hole 8 penetrates through the bottom of the power cabinet 1, when the first through holes 6 and the second through holes 8 are alternately arranged, dust can be prevented from entering the interior of the power cabinet 1 from the lower side, a plurality of exhaust fans 9 are fixedly connected to the bottom of the inner cavity of the power cabinet 1, fixedly connected with backup pad 15 between the both sides of 2 inner walls of heat dissipation cap, the top of backup pad 15 is run through has a plurality of radiator fan 16 to be preceding, two rows of settings in back, the both sides of 2 inner walls of heat dissipation cap and the below that is located backup pad 15 all are provided with filter 23, filter 23 can prevent the dust to get into the inside of electric power cabinet 1, equal fixedly connected with supporting leg 10 all around of 1 bottom of electric power cabinet, it makes things convenient for electric power cabinet 1 to remove to be provided with the gyro wheel on the supporting leg 10.
The place ahead and the equal fixedly connected with concave piece 12 in rear of 1 both sides of electric power cabinet, the internal surface of concave piece 12 rotates through the minor axis and is connected with dwang 13, sliding tray 14 has been seted up to one side of dwang 13, sliding tray 14's internal surface and the surface sliding connection of minor axis, preceding, the through hole 11 has all been seted up to back both sides of arm-tie 7, the surface of through hole 11 and the surface looks adaptation of dwang 13, pass through hole 11 when dwang 13, when being in the vertical state, can block arm-tie 7, the crisscross state that sets up of first through-hole 6 and second through-hole 8 this moment.
Equal fixedly connected with mounting panel 19 in one side that two filter 23 kept away from relatively, one side fixedly connected with connecting block 17 of mounting panel 19, heat dissipation cap 2 is run through and extends to the outside of heat dissipation cap 2 in one side of connecting block 17, and recess 18 is seted up in one side of connecting block 17, can block heat dissipation cap 2 in the top of electric power cabinet 1 through recess 18.
Two filter 23 one sides relative have all been seted up and have been put thing chamber 20, and two sliding connection has sliding plate 22 between putting thing chamber 20, the equal fixedly connected with top force spring 21 in one side of putting the inner wall of thing chamber 20, and top force spring 21's one end and sliding plate 22's one side fixed connection can make top force spring 21 compressed when promoting two connecting blocks 17 to sliding plate 22 slides in the inside of putting thing chamber 20.
The working principle of the invention is as follows: when a small amount of resistance of the electric power cabinet 1 works, a small amount of heat is emitted, at the moment, the electric power cabinet is in a weak heat dissipation mode through an adjusting system in an operating system, at the moment, two rows of heat dissipation fans 16 on the supporting plate 15 are electrified, and the heat dissipation fans 16 in one row are used for exhausting air, so that outside air can be sucked into the heat dissipation cap 2 from the heat dissipation holes 3 on one side and enters the electric power cabinet 1 through the filter plate 23 and the sliding plate 22, while the fans in the other row are used for exhausting air, so that the heat in the electric power cabinet 1 can be extracted and blown out from the heat dissipation holes 3 on the other side through the sliding plate 22 and the filter plate 23, so that the electric power cabinet 1 is subjected to heat dissipation, when a large amount of resistance of the electric power cabinet 1 works, a large amount of heat can be emitted, at the moment, the electric power cabinet 1 is controlled through the adjusting system on the electric power cabinet 1, so that the electric power cabinet 1 is in a strong heat dissipation mode, and make sliding tray 14 on the dwang 13 and minor axis take place to rotate, make dwang 13 and concave 12 looks parallel and level, pass through arm-tie 7 pulling baffle 5 this moment, and rotate dwang 13, make one end top tensioning arm-tie 7 and baffle 5 of dwang 13 then return arm-tie 7, make first through-hole 6 and second through-hole 8 on the baffle 5 to it, radiator fan 16 in backup pad 15 inhales the inside of electric power cabinet 1 with external air this moment, and the updraft ventilator 9 blows off the heat of electric power cabinet 1 inside through induced drafting.
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. A heat dissipation type high-low voltage electric power cabinet comprises an electric power cabinet (1) and is characterized in that, a heat dissipation cap (2) penetrates through the top of the electric power cabinet (1), a plurality of heat dissipation holes (3) are formed in the outer surface of the heat dissipation cap (2), a sliding cavity (4) is arranged at the bottom of the electric power cabinet (1) in a penetrating way, two sides of the inner wall of the sliding cavity (4) are both connected with baffle plates (5) in a sliding way, the top of the baffle (5) is provided with a plurality of first through holes (6), the bottom of the electric power cabinet (1) is provided with a second through hole (8) in a penetrating way, the bottom of the inner cavity of the electric power cabinet (1) is fixedly connected with a plurality of exhaust fans (9), a supporting plate (15) is fixedly connected between the two sides of the inner wall of the heat dissipation cap (2), a plurality of radiating fans (16) penetrate through the top of the supporting plate (15), both sides of the inner wall of the heat dissipation cap (2) and the lower part of the support plate (15) are provided with filter plates (23).
2. The heat dissipation type high-low voltage electric power cabinet according to claim 1, wherein both the front and the rear of both sides of the electric power cabinet (1) are fixedly connected with concave blocks (12), the inner surface of each concave block (12) is rotatably connected with a rotating rod (13) through a short shaft, one side of each rotating rod (13) is provided with a sliding groove (14), and the inner surface of each sliding groove (14) is slidably connected with the outer surface of each short shaft.
3. The heat dissipation type high-low voltage electric power cabinet according to claim 2, wherein one side of the two baffle plates (5) away from each other is fixedly connected with a pulling plate (7), through holes (11) are formed in the front side and the rear side of each pulling plate (7), and the through holes (11) are matched with the rotating rods (13).
4. A heat dissipation type high-low voltage electric power cabinet according to claim 3, wherein a mounting plate (19) is fixedly connected to each of the two opposite sides of the filter plate (23), and a connecting block (17) is fixedly connected to one side of the mounting plate (19).
5. The heat dissipation type high-low voltage electric power cabinet as recited in claim 4, wherein one side of the connecting block (17) penetrates through the heat dissipation cap (2) and extends to the outside of the heat dissipation cap (2), and one side of the connecting block (17) is provided with a groove (18).
6. The heat dissipation type high-low voltage electric power cabinet according to claim 5, wherein a storage chamber (20) is opened at one side of each of the two filter plates (23), and a sliding plate (22) is slidably connected between the two storage chambers (20).
7. The heat dissipation type high-low voltage electric power cabinet according to claim 6, wherein a top force spring (21) is fixedly connected to each side of the inner wall of the storage cavity (20), and one end of the top force spring (21) is fixedly connected to one side of the sliding plate (22).
8. The heat dissipation type high-low voltage power cabinet as claimed in claim 7, wherein the periphery of the bottom of the power cabinet (1) is fixedly connected with support legs (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111320344.7A CN113964703A (en) | 2021-11-09 | 2021-11-09 | Heat dissipation type high-low voltage electric power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111320344.7A CN113964703A (en) | 2021-11-09 | 2021-11-09 | Heat dissipation type high-low voltage electric power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113964703A true CN113964703A (en) | 2022-01-21 |
Family
ID=79469888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111320344.7A Pending CN113964703A (en) | 2021-11-09 | 2021-11-09 | Heat dissipation type high-low voltage electric power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113964703A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203839763U (en) * | 2014-02-21 | 2014-09-17 | 浙江联能电气有限公司 | Adjustment heat radiation distribution box |
| CN203871702U (en) * | 2014-04-15 | 2014-10-08 | 江山惠企科技服务有限公司 | Adjustable heat dissipation type outdoor distribution box |
| CN207165988U (en) * | 2017-09-27 | 2018-03-30 | 安徽富煌电控设备有限公司 | A kind of grid-connected cabinet with radiating dehumidification function |
| CN207819799U (en) * | 2018-03-06 | 2018-09-04 | 西安凯拓自动化技术有限公司 | A kind of DC speed regulator with external fan device |
| CN108631178A (en) * | 2018-06-26 | 2018-10-09 | 河南亚邦电气有限公司 | A kind of high-low switch cabinet to prolong the service life |
| CN209434639U (en) * | 2019-02-28 | 2019-09-24 | 新乡市中誉鼎力软件科技股份有限公司 | A kind of outdoor moisture-proof dehumidifying power distribution cabinet |
| CN112152109A (en) * | 2020-10-05 | 2020-12-29 | 胡晓霖 | Electric power cabinet convenient to heat dissipation |
| CN112165011A (en) * | 2020-10-05 | 2021-01-01 | 童孝俊 | Electric power cabinet that ventilative heat dispersion is good |
| CN212573351U (en) * | 2020-06-29 | 2021-02-19 | 深圳市智微智能科技股份有限公司 | Signal switching equipment for wisdom communication |
| CN213185242U (en) * | 2020-11-07 | 2021-05-11 | 楚文师 | Power plant high-voltage equipment watertight fittings |
-
2021
- 2021-11-09 CN CN202111320344.7A patent/CN113964703A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203839763U (en) * | 2014-02-21 | 2014-09-17 | 浙江联能电气有限公司 | Adjustment heat radiation distribution box |
| CN203871702U (en) * | 2014-04-15 | 2014-10-08 | 江山惠企科技服务有限公司 | Adjustable heat dissipation type outdoor distribution box |
| CN207165988U (en) * | 2017-09-27 | 2018-03-30 | 安徽富煌电控设备有限公司 | A kind of grid-connected cabinet with radiating dehumidification function |
| CN207819799U (en) * | 2018-03-06 | 2018-09-04 | 西安凯拓自动化技术有限公司 | A kind of DC speed regulator with external fan device |
| CN108631178A (en) * | 2018-06-26 | 2018-10-09 | 河南亚邦电气有限公司 | A kind of high-low switch cabinet to prolong the service life |
| CN209434639U (en) * | 2019-02-28 | 2019-09-24 | 新乡市中誉鼎力软件科技股份有限公司 | A kind of outdoor moisture-proof dehumidifying power distribution cabinet |
| CN212573351U (en) * | 2020-06-29 | 2021-02-19 | 深圳市智微智能科技股份有限公司 | Signal switching equipment for wisdom communication |
| CN112152109A (en) * | 2020-10-05 | 2020-12-29 | 胡晓霖 | Electric power cabinet convenient to heat dissipation |
| CN112165011A (en) * | 2020-10-05 | 2021-01-01 | 童孝俊 | Electric power cabinet that ventilative heat dispersion is good |
| CN213185242U (en) * | 2020-11-07 | 2021-05-11 | 楚文师 | Power plant high-voltage equipment watertight fittings |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210443908U (en) | Intelligent power distribution cabinet based on internet of things | |
| CN212063199U (en) | Shockproof heat dissipation low-voltage switch cabinet | |
| CN207543488U (en) | A kind of intelligent network cabinet with high efficiency and heat radiation dedusting dehumidifying | |
| CN212726007U (en) | Cubical switchboard with dampproofing heat dissipation | |
| CN113964703A (en) | Heat dissipation type high-low voltage electric power cabinet | |
| CN218124022U (en) | Intelligent switch cabinet based on smart power grid | |
| CN214589945U (en) | Low-voltage draw-out type switch cabinet with moisture-proof performance | |
| CN213936992U (en) | Wisdom illumination distribution equipment | |
| CN211350779U (en) | Energy storage plug box and energy storage system thereof | |
| CN211266114U (en) | Outdoor low-voltage comprehensive distribution box | |
| CN211377283U (en) | Switch board that radiating effect is good | |
| CN215267266U (en) | Based on wisdom power consumption block terminal | |
| CN214379314U (en) | Auxiliary device for distribution box | |
| CN215897142U (en) | Low-voltage drawer type switch cabinet | |
| CN219611147U (en) | Low-voltage switch cabinet capable of reducing local heating | |
| CN218103165U (en) | Portable wireless router | |
| CN213071727U (en) | Low-voltage complete switch equipment | |
| CN216215024U (en) | Dual-power distribution cabinet | |
| CN212628860U (en) | High-stability electrical instrument of heating power station | |
| CN212258175U (en) | Convenient dehumidification and heat dissipation switch cabinet | |
| CN218732729U (en) | Novel low-voltage draw-out type complete switch equipment | |
| CN108697032A (en) | Electric power electric mounting device with radiator structure | |
| CN217934755U (en) | Electric power cabinet | |
| CN216672222U (en) | Novel power distribution cabinet | |
| CN216720644U (en) | Electrical switch cabinet convenient to install |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220121 |