CN112290421B - Power equipment installation box - Google Patents
Power equipment installation box Download PDFInfo
- Publication number
- CN112290421B CN112290421B CN202011256936.2A CN202011256936A CN112290421B CN 112290421 B CN112290421 B CN 112290421B CN 202011256936 A CN202011256936 A CN 202011256936A CN 112290421 B CN112290421 B CN 112290421B
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- Prior art keywords
- shell
- heat dissipation
- installation box
- dehumidification
- equipment installation
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- 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.)
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Classifications
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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
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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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
- H02B1/54—Anti-seismic devices or installations
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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
Abstract
The invention discloses an electric power equipment installation box which comprises a shell for installing electric power equipment, wherein a ventilation and heat dissipation assembly and an airflow dehumidification assembly are arranged on the shell, the shell is of a top opening structure, a top shell is arranged on the opening side of the shell, the top shell is of a bottom opening structure, and a reservoir is arranged at the top of the top shell through a support rod; compared with the traditional power equipment installation box, the ventilation and heat dissipation assembly and the airflow dehumidification assembly are more comprehensive in function and better in use effect, wherein the ventilation and heat dissipation assembly has an active heat dissipation and cooling function, the ventilation and heat dissipation effect in the installation box can be better achieved in summer, and the normal operation of power equipment is protected; moreover, the setting up of air current dehumidification subassembly makes the install bin when overcast and rainy weather or other air humidity are great uses, and the humidity of the inside air of reduction suction install bin that can be fine protects power equipment's safety, reduces the probability that the potential safety hazard takes place.
Description
Technical Field
The invention relates to the field of power equipment installation, in particular to a power equipment installation box.
Background
When the equipment fixing in the electric power field, because of relevant equipment relates to high tension electricity mostly, often need guarantee its equipment operation safety and can not produce the security threat to peripheral personnel, consequently adopt the mode of installing power equipment in the install bin more and install, and the install bin often needs good ventilation in order to reach the purpose of taking away a large amount of heats that power equipment produced when moving, traditional power equipment install bin adopts passive form heat dissipation mode more, often radiating efficiency is not high, and in order to produce the potential safety hazard in the higher air admission power equipment of overcast and rainy humidity.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a power equipment installation box comprises a shell for installing power equipment, wherein a ventilation and heat dissipation assembly and an airflow dehumidification assembly are arranged on the shell, the shell is of a top opening structure, a top shell is arranged on the opening side of the shell, the top shell is of a bottom opening structure, and a reservoir is arranged at the top of the top shell through a support rod;
the ventilation and heat dissipation assembly comprises a plurality of fume hoods vertically arranged on the inner side of a shell, a plurality of uniformly distributed air inlets are formed in the connection surface of the shell and the fume hoods and are communicated with the outside of the shell, the fume hoods are divided into a dehumidification cavity and a cooling cavity through filter screens vertically arranged in the middle of the fume hoods, an air outlet wall is arranged on one side, away from the shell, of the cooling cavity, air outlets which are gradually dense from top to bottom are formed in the air outlet wall, a plurality of uniformly distributed airflow radiating fins are further arranged in the cooling cavity, an S-shaped airflow heat conduction pipe penetrating through the airflow radiating fins is further arranged in the cooling cavity, an auxiliary radiating pipe with the same specification as the airflow heat conduction pipe is arranged on one side of the airflow heat conduction pipe, the top end of the airflow heat conduction pipe is connected with a water pump arranged at a position corresponding to the inner side of a top shell through a guide pipe, an opening structure is coaxially arranged at the top of the top shell, and a pair of ventilation fans driven by a driving motor is coaxially arranged in the opening, a cooling liquid heat dissipation mechanism is further arranged between the ventilating fans, the cooling liquid heat dissipation mechanism is connected with the top shell through a heat dissipation mounting platform arranged at the bottom, the cooling liquid heat dissipation mechanism further comprises a plurality of heat conducting fins which are vertically arranged, a pair of cooling liquid heat dissipation pipes which penetrate through the heat conducting fins in an S shape are arranged in the heat conducting fins, and the two cooling liquid heat dissipation pipes are respectively communicated with a water pump arranged on the inner side of the top shell through guide pipes;
the air current dehumidification subassembly is including setting up the heating dehumidification net in the dehumidification chamber, the vertical dehumidification chamber setting that runs through of heating dehumidification net, the top in dehumidification chamber still is equipped with supplementary gas vent, supplementary gas vent and the outside intercommunication of casing, the air current dehumidification subassembly is still including setting up the hygrometer in the air intake below.
As a further scheme of the invention: the middle part of cistern still is equipped with the battery chamber, be equipped with the battery in the battery chamber, the top of battery is equipped with solar panel, solar panel's the height that highly is greater than the cistern, the bottom of cistern is equipped with the opening through pipe and supplementary cooling tube intercommunication.
As a further scheme of the invention: the device mounting seat is connected with the shell through a damping mechanism arranged at the bottom.
As a further scheme of the invention: the outside of casing corresponds the air intake and still is equipped with a plurality of rain-proof windows, rain-proof window sets up in the top of air intake.
As a further scheme of the invention: still including setting up the insulating layer between battery and solar panel.
As a further scheme of the invention: the bottom edge of the solar panel is provided with an anti-backflow edge.
As a further scheme of the invention: the device also comprises an installation base arranged at the bottom of the shell.
Compared with the prior art, the invention has the beneficial effects that: the power equipment installation box provided by the invention provides the ventilation and heat dissipation assembly and the airflow dehumidification assembly, compared with the traditional power equipment installation box, the power equipment installation box has more comprehensive functions and better use effect, wherein the ventilation and heat dissipation assembly provides an active heat dissipation and cooling function, so that the ventilation and heat dissipation effect in the installation box can be better achieved when the power equipment installation box is used in summer, and the normal operation of power equipment is protected; moreover, the setting up of air current dehumidification subassembly makes the install bin when overcast and rainy weather or other air humidity are great uses, and the humidity of the inside air of reduction suction install bin that can be fine protects power equipment's safety, reduces the probability that the potential safety hazard takes place.
Drawings
Fig. 1 is a schematic structural diagram of an electrical equipment installation box.
Fig. 2 is a partial structural schematic view of a top case of an electrical equipment installation box.
Fig. 3 is a partial structural schematic view of a housing in an electrical equipment installation box.
Fig. 4 is a schematic cross-sectional view of a cooling and heat dissipating mechanism in an electrical equipment installation box.
Fig. 5 is a schematic three-dimensional structure diagram of a cooling and heat dissipating mechanism in an electrical equipment installation box.
In the figure: 1-mounting base, 2-housing, 3-top housing, 31-support rod, 4-rain-proof window, 5-air inlet, 6-hygrometer, 7-coolant tank, 8-fume hood, 81-filter screen, 82-air outlet wall, 821-air outlet, 83-dehumidification cavity, 84-cooling cavity, 9-heating dehumidification net, 10-airflow heat sink, 11-airflow heat pipe, 12-auxiliary heat pipe, 13-auxiliary exhaust port, 14-conduit, 15-water pump, 16-coolant heat dissipation mechanism, 161-heat conduction sheet, 162-heat dissipation mounting table, 17-coolant heat pipe, 18-ventilating fan, 19-driving motor, 20-reservoir, 201-battery cavity, 21-storage battery, 22-a heat insulation layer, 23-a solar panel, 24-an anti-backflow edge, 25-an equipment mounting seat and 26-a damping mechanism.
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.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, an electrical equipment installation box includes a housing 2 for installing electrical equipment, a ventilation and heat dissipation assembly and an airflow dehumidification assembly are disposed on the housing 2, the housing 2 is of a top-open structure, a top housing 3 is disposed on an opening side of the housing, the top housing 3 is of a bottom-open structure, and a water reservoir 20 is disposed on the top of the top housing 3 through a support rod 31;
in addition, the device also comprises a mounting base 1 arranged at the bottom of the shell 2.
In this embodiment, a power equipment installation box (hereinafter referred to as "equipment"), a casing 2 with an open top and a top casing 3 with an open bottom are assembled to form an integral supporting structure of the device, and the casing 2 and the top casing 3 are provided with a ventilation and heat dissipation assembly and an airflow dehumidification assembly, wherein the ventilation and heat dissipation assembly is used for ventilating and dissipating heat of an internal space of the device and keeping stable operation of power equipment installed inside the device; the effect of air current dehumidification subassembly is when the air humidity of device exterior space is too high, carries out certain degree's dehumidification to the inside air current of ventilation cooling module suction device, prevents because of the influence that air humidity is too high probably produced power equipment, reduces the probability that the potential safety hazard takes place.
Referring to fig. 1 to 5, the ventilation and heat dissipation assembly includes a plurality of fume hoods 8 vertically disposed inside a housing 2, a plurality of uniformly distributed air inlets 5 are disposed on a connection surface between the housing 2 and the fume hoods 8 and are communicated with the outside of the housing 2, the fume hoods 8 are divided into a dehumidification chamber 83 and a cooling chamber 84 by a filter screen 81 vertically disposed in the middle of the fume hoods 8, an air outlet wall 82 is disposed on a side of the cooling chamber 84 away from the housing 2, air outlets 821 are disposed on the air outlet wall 82 and are gradually dense from top to bottom, a plurality of airflow heat sinks 10 are disposed in the cooling chamber 84 and are uniformly distributed, an S-shaped airflow heat pipe 11 passing through the airflow heat sinks 10 is further disposed in the cooling chamber 84, an auxiliary heat dissipation pipe 12 having the same size as the airflow heat pipe 11 is disposed on one side of the airflow heat pipe 11, the top end of the airflow heat pipe 11 is connected to a water pump 15 disposed at a corresponding position inside a top case 3 by a conduit 14, the top of the top shell 3 is coaxially provided with an opening structure, a pair of ventilation fans 18 driven by a driving motor 19 is coaxially arranged in the opening, a cooling liquid heat dissipation mechanism 16 is further arranged between the ventilation fans 18, the cooling liquid heat dissipation mechanism 16 is connected with the top shell 3 through a heat dissipation mounting table 162 arranged at the bottom, the cooling liquid heat dissipation mechanism 16 further comprises a plurality of heat conduction sheets 161 which are vertically arranged, a pair of cooling liquid heat dissipation pipes 17 which penetrate in an S shape are arranged in the heat conduction sheets 161, and the two cooling liquid heat dissipation pipes 17 are respectively communicated with a water pump 15 arranged on the inner side of the top shell through a guide pipe 14;
in this embodiment, the ventilation and heat dissipation assembly mentioned in the above embodiment is described in more detail, wherein the cooling cavity 84 of the fume hood 8 provided with the airflow heat sink 10 and the airflow heat conduction pipe 11 is used for cooling the airflow entering the device and improving the efficiency of ventilation and heat dissipation, the air outlets 821 on the air outlet side of the cooling cavity 84 are gradually dense at the bottom of the air cavity 82, such an arrangement enables the cooled airflow to rise from the bottom of the device more, and improves the efficiency of cooling the electrical equipment, the ventilation fan 18 provided on the top case 3 is used for pumping the air inside the device out of the device, so as to achieve the air flowing inside the device and achieve the ventilation and heat dissipation, and the cooling fluid heat dissipation mechanism 16 is further provided between the fan blades 18 and is used for dissipating the cooling fluid with the temperature rising when the air is cooled in the fume hood, so that recycling can be achieved, the coolant is stored in a coolant tank 7 provided at the bottom of the fume hood 8; the arrangement of active heat dissipation cooling enables the ventilation and heat dissipation efficiency of the device to be higher when the device is used in summer.
Referring to fig. 1 and 3, the airflow dehumidification assembly includes a heating dehumidification net 9 disposed in the dehumidification chamber 83, the heating dehumidification net 9 vertically penetrates through the dehumidification chamber 83, an auxiliary exhaust port 13 is further disposed at the top of the dehumidification chamber 83, the auxiliary exhaust port 13 is communicated with the outside of the housing 2, and the airflow dehumidification assembly further includes a hygrometer 6 disposed below the air inlet 5.
In this embodiment, the effect of air current dehumidification subassembly is that carry out the dehumidification of certain degree to the air current and handles, under overcast and rainy and some air humidity great environment, can be effectual dampproofing, reduces the emergence probability of potential safety hazard, wherein the setting of supplementary gas vent 13 is in order to make the gas expansion of production and high temperature rise the air current can the exclusion device outside, plays the effect of balanced atmospheric pressure.
Referring to fig. 1, as a preferred embodiment of the present invention, a battery cavity 201 is further provided in the middle of the water reservoir 20, a storage battery 21 is provided in the battery cavity 201, a solar panel 23 is provided on the top of the storage battery 21, the height of the solar panel 23 is greater than the height of the water reservoir 201, and an opening communicating with the auxiliary heat dissipation pipe 12 through the conduit 14 is provided at the bottom of the water reservoir 20.
In this embodiment, the cistern 20 retaining communicates with supplementary cooling tube 12, can realize supplementary radiating function, and the rainy day is at dehydrating unit during operation, can compensate the harmful effects that air temperature improves, and battery and solar panel 23 provide power for the ventilation subassembly that dispels the heat.
Referring to fig. 1, as a preferred embodiment of the present invention, the present invention further includes an equipment mounting base 25 disposed on the bottom surface inside the housing 2, and the equipment mounting base 25 is connected to the housing 2 through a shock absorbing mechanism 26 disposed at the bottom.
In this embodiment, the equipment mounting base 25 supported by the shock absorbing mechanism 26 provides a secure and protective mounting for the equipment carried there. .
Referring to fig. 1 and 3, as a preferred embodiment of the present invention, a plurality of rain-proof windows 4 are further disposed on the outer side of the housing 2 corresponding to the air inlet 5, and the rain-proof windows 4 are disposed above the air inlet 5.
In this embodiment, rain-proof window 4 can prevent effectively in the rainwater admission plant.
Referring to fig. 1, as a preferred embodiment of the present invention, a heat insulation layer 22 is further included between the battery 21 and the solar panel 23.
In this embodiment, the heat insulating layer 22 can reduce the amount of heat generated by sunshine from being conducted to the storage battery 21, and thus, the storage battery 21 is protected.
Referring to fig. 1, as a preferred embodiment of the present invention, the bottom edge of the solar panel 23 is provided with a backflow prevention edge 24.
In this embodiment, the backflow prevention edge 24 can effectively prevent rainwater from flowing into the storage battery along the bottom surface of the solar panel 23, and the storage battery can be effectively protected.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (7)
1. The power equipment installation box comprises a shell (2) used for installing power equipment, and is characterized in that a ventilation and heat dissipation assembly and an airflow dehumidification assembly are arranged on the shell (2), the shell (2) is of a top opening structure, a top shell (3) is arranged on the opening side of the shell, the top shell (3) is of a bottom opening structure, and a reservoir (20) is arranged at the top of the top shell (3) through a support rod (31); the ventilation and heat dissipation assembly comprises a plurality of vertical fume hoods (8) arranged on the inner sides of a shell (2), a plurality of uniformly distributed air inlets (5) and the outer part of the shell (2) are arranged on the connecting surface of the shell (2) and the fume hoods (8), the fume hoods (8) are divided into a dehumidification cavity (83) and a cooling cavity (84) through a vertical filter screen (81) arranged in the middle of the fume hoods (8), an air outlet wall (82) is arranged on one side, far away from the shell (2), of the cooling cavity (84), air outlets (821) are gradually concentrated from top to bottom are arranged on the air outlet wall (82), a plurality of uniformly distributed air flow cooling fins (10) are further arranged in the cooling cavity (84), an S-shaped air flow heat conduction pipe (11) penetrating through the air flow cooling fins (10) is further arranged in the cooling cavity (84), and auxiliary heat dissipation pipes (12) with the same specification as the air flow heat conduction pipes (11) are arranged on one side of the air flow heat conduction pipe (11), the top end of the airflow heat conduction pipe (11) is connected with a water pump (15) arranged at a corresponding position on the inner side of the top shell (3) through a guide pipe (14), the top of the top shell (3) is coaxially provided with an opening structure, a pair of ventilation fans (18) driven by a driving motor (19) are coaxially arranged in the opening, a cooling liquid heat dissipation mechanism (16) is further arranged among the ventilation fans (18), the cooling liquid heat dissipation mechanism (16) is connected with the top shell (3) through a heat dissipation mounting table (162) arranged at the bottom, the cooling liquid heat dissipation mechanism (16) further comprises a plurality of heat conduction sheets (161) which are vertically arranged, a pair of cooling liquid heat dissipation pipes (17) which are S-shaped to penetrate through are arranged in the heat conduction sheets (161), and the two cooling liquid heat dissipation pipes (17) are respectively communicated with the water pump (15) arranged on the inner side of the top shell through the guide pipe (14); the air current dehumidification subassembly is including setting up heating dehumidification net (9) in dehumidification chamber (83), heating dehumidification net (9) is vertical to be run through dehumidification chamber (83) and sets up, the top of dehumidification chamber (83) still is equipped with supplementary gas vent (13), supplementary gas vent (13) and casing (2) outside intercommunication, the air current dehumidification subassembly is still including setting up hygrometer (6) in air intake (5) below.
2. An electrical equipment installation box according to claim 1, characterized in that a battery cavity (201) is further provided in the middle of the water reservoir (20), a storage battery (21) is provided in the battery cavity (201), a solar panel (23) is provided on the top of the storage battery (21), the height of the solar panel (23) is greater than the height of the water reservoir (20), and an opening communicating with the auxiliary heat dissipation pipe (12) through the conduit (14) is provided on the bottom of the water reservoir (20).
3. An electrical equipment installation box according to claim 2, characterized by further comprising an equipment installation seat (25) arranged on the inner bottom surface of the shell (2), wherein the equipment installation seat (25) is connected with the shell (2) through a damping mechanism (26) arranged at the bottom.
4. The electrical equipment installation box as claimed in claim 1, wherein a plurality of rain-proof windows (4) are further provided on the outer side of the housing (2) corresponding to the air inlet (5), and the rain-proof windows (4) are provided above the air inlet (5).
5. An electrical equipment installation box according to claim 3, characterized by further comprising a thermal insulation layer (22) arranged between the storage battery (21) and the solar panel (23).
6. An electrical equipment installation box according to claim 2, characterized in that the bottom edge of the solar panels (23) is provided with a backflow prevention rim (24).
7. The electrical equipment installation box according to claim 1, further comprising an installation base (1) disposed at the bottom of the housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011256936.2A CN112290421B (en) | 2020-11-11 | 2020-11-11 | Power equipment installation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011256936.2A CN112290421B (en) | 2020-11-11 | 2020-11-11 | Power equipment installation box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112290421A CN112290421A (en) | 2021-01-29 |
| CN112290421B true CN112290421B (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011256936.2A Active CN112290421B (en) | 2020-11-11 | 2020-11-11 | Power equipment installation box |
Country Status (1)
| Country | Link |
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| CN (1) | CN112290421B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394802B (en) * | 2021-06-18 | 2022-03-01 | 深圳市万维博新能源技术有限公司 | Distributed energy storage charging and battery replacing pile based on household micro-grid system |
| CN115313173B (en) * | 2022-08-20 | 2023-10-03 | 江苏特建技术股份有限公司 | Transformer overhead type box-type substation structure |
| CN116620008B (en) * | 2023-07-19 | 2023-10-13 | 浙江万里扬新能源驱动有限公司杭州分公司 | Special hybrid power transmission |
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| CN107425448A (en) * | 2017-07-13 | 2017-12-01 | 宁波智正伟盈信息科技有限公司 | A kind of durable type power distribution automation cabinet |
| CN207124404U (en) * | 2017-08-01 | 2018-03-20 | 陕西理工大学 | A kind of high-pressure and low-pressure prepackage type power transformation box |
| CN208401339U (en) * | 2018-07-20 | 2019-01-18 | 连云港市金牛电力设备制造有限公司 | A kind of multifunction power equipment box |
| CN210273258U (en) * | 2019-09-21 | 2020-04-07 | 酒泉奥泰开关有限公司 | Switch cabinet dehumidifying device |
| CN211605714U (en) * | 2020-02-07 | 2020-09-29 | 西安邦诺电气设备有限公司 | Damp-proof power distribution cabinet |
| CN111326978A (en) * | 2020-04-07 | 2020-06-23 | 王婵 | Electric power distribution cabinet with heat dissipation function |
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2020
- 2020-11-11 CN CN202011256936.2A patent/CN112290421B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692525A (en) * | 2009-09-01 | 2010-04-07 | 金华电业局 | High-efficiency heat-dissipation intelligent terminal box of transformer substation |
| CN101980591A (en) * | 2010-09-27 | 2011-02-23 | 奥维通信股份有限公司 | Communication equipment chassis |
| CN206834572U (en) * | 2017-06-12 | 2018-01-02 | 安徽伟合电子科技有限公司 | One kind radiating dehumidifying high-tension switch cabinet |
| CN207409881U (en) * | 2017-09-27 | 2018-05-25 | 佛山恒益发电有限公司 | There is the power equipment installs case of draining ventilatory |
| DE202018103954U1 (en) * | 2018-07-10 | 2018-07-18 | Yixing Xianglong Electronic Science and Technology CO., LTD. | Complete set of AC high voltage low voltage switchgear |
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| Publication number | Publication date |
|---|---|
| CN112290421A (en) | 2021-01-29 |
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