CN110190536B - Photovoltaic is power box for equipment with prevent that light throws and automatically cleaning - Google Patents
Photovoltaic is power box for equipment with prevent that light throws and automatically cleaning Download PDFInfo
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- CN110190536B CN110190536B CN201910428891.3A CN201910428891A CN110190536B CN 110190536 B CN110190536 B CN 110190536B CN 201910428891 A CN201910428891 A CN 201910428891A CN 110190536 B CN110190536 B CN 110190536B
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- light
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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
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a photovoltaic equipment power box with functions of light projection prevention and self-cleaning. Has the advantages that: the invention utilizes the light reflecting mechanism arranged on the rear surface of the heat radiating opening to perform rotary motion and through the mutual matching of the frosted arc plate and the mirror surface, so that the shielding effect is performed on dust flying in through the heat radiating opening and irradiated light, the dust is prevented from being attracted by a magnetic field generated by equipment under the action of self electrons to cause a large amount of coverage, meanwhile, the light is shielded to realize the normal heat radiation of the heat radiation and light transmission prevention device in the equipment, the electric leakage caused by the local high temperature phenomenon of the equipment is avoided, the dirt collected structure is utilized to effectively remove dirt adsorbed by the frosted arc plate under the scraping effect of the nylon strips, and meanwhile, the dust collection frame is used for concentrated treatment to realize the recycling.
Description
Technical Field
The invention relates to the field of power boxes, in particular to a power box for photovoltaic equipment, which has the functions of light projection prevention and self cleaning.
Background
With the increasing severity of air pollution, the use of natural energy is increasingly emphasized and advocated by international society, solar energy is widely used in life as an environmentally-friendly new energy, photovoltaic equipment technology generated by solar energy is mature, equipment developed by photovoltaic is diverse, and the equipment mainly comprises silicon rod/silicon ingot manufacturing equipment, silicon wafer/wafer manufacturing equipment, battery piece manufacturing equipment, crystalline silicon battery pack manufacturing equipment, film pack manufacturing equipment and the like, and when the equipment is applied to power generation, an electric power box is used as an outer protective cover to carry out outdoor work, but when the photovoltaic equipment is operated, the electric power box as the protective cover has the following defects in working:
1. however, the heat dissipation port of the conventional power box is obliquely arranged in a louver shape, dust is easy to fly off from the inclined surface of the conventional power box and is easily attracted by a magnetic field generated when equipment runs due to the fact that the dust carries electrons, and therefore the dust flies into the conventional power box through the heat dissipation port and is accumulated on the surface of the heat dissipation port, so that the heat dissipation effect of the conventional power box is poor.
2. Simultaneously because of photovoltaic equipment via rubber material parcel, if illumination then can lead to the equipment outside to expose for a long time under the characteristic of self to lead to the equipment to appear the electric leakage phenomenon, illumination it can utilize the thermovent to shine into equipment inside at different periods under the thermovent is the slope installation effect that has the interval, and it not only aggravates the temperature of inside photovoltaic equipment and also does not benefit to the normal use of equipment simultaneously.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a photovoltaic equipment power box with light projection prevention and self-cleaning functions, so as to solve the problem that the heat dissipation ports of the traditional power box in the prior art are all installed in a louver-shaped inclined way, dust is easy to fly off from the inclined surface and is easy to be attracted by a magnetic field generated when the equipment runs because the dust carries electrons, so that the photovoltaic device flies into the interior through the heat dissipation port and dust is accumulated on the surface of the heat dissipation port to cause poor heat dissipation effect, and meanwhile, because the photovoltaic device is wrapped by the rubber material, under the self characteristics, if the device is illuminated for a long time, the outside of the device is exposed, so that the device has the electric leakage phenomenon, the light can be irradiated into the equipment by the heat dissipation ports at different time intervals under the inclined installation action of the heat dissipation ports at intervals, the temperature of the internal photovoltaic equipment is increased, and the normal use of the equipment is not facilitated.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a photovoltaic equipment power box with functions of light projection prevention and self-cleaning comprises a box shell, a mounting base, a safety mark, a heat dissipation port, a light transmission prevention device, a control panel and a dust cover, the installation base is arranged on the lower surface of the box shell and is connected with the lower surface of the box shell through electric welding, the safety mark is arranged in the middle of the front surface of the box shell and is connected with the front surface of the box shell through electric welding, the five heat dissipation ports are respectively arranged on the front surface of the box shell and are of an integrated structure, the light-transmission-proof device is arranged on the rear surface of the heat dissipation ports and is connected with the heat dissipation ports through electric welding, the control panel is arranged in the middle of the front surface of the box shell and is connected with the box shell through electric welding, the dustproof cover is arranged on the upper surface of the box shell and is connected with the box shell through electric welding, the light transmission preventing device comprises a dirty collecting structure, a light reflecting mechanism and a dust collecting frame, wherein the dirty collecting structure and the light reflecting mechanism are installed in a staggered mode and are connected with the dust collecting frame.
In a further aspect of the present invention, a negative pressure adsorber is provided inside the dust collection frame.
As a further scheme of the invention, the dirt collecting structure comprises a hollow frame, an adsorption plate, a plurality of nylon strips, connecting pipes and a main pipe, wherein the adsorption plate is arranged on the upper surface and the lower surface of the hollow frame and is of an integrated structure, the nylon strips are arranged on the surface of the adsorption plate and are respectively connected with the adsorption plate through gluing, the connecting pipes are arranged on the upper wall and the lower wall of the hollow frame in a group of two in pairs, the connecting pipes are connected with the hollow frame through electric welding, the main pipe is arranged on the middle part of the hollow frame and is respectively connected with the connecting pipes, the left end and the right end of the main pipe are respectively connected with the dust collecting frame, and therefore dirt adhered by the baffle can be uniformly removed, and the effective repeated use of the reflecting mechanism is.
As a further scheme of the invention, the light reflecting mechanism comprises a rotating rod, connecting rods and baffle plates, wherein the connecting rods are in four groups, are respectively installed on the outer surface of the rotating rod in an even and equidistant mode and are connected through electric welding, and the baffle plates are provided with a plurality of blocks, are respectively in four groups and are connected with the connecting rods through electric welding, so that the shooting of light is favorably realized, and the temperature in the box shell is intensified.
As a further scheme of the invention, the separation baffle plate consists of a frosted arc plate and a mirror surface, and the mirror surface is symmetrically arranged on the upper surface and the lower surface of the frosted arc plate and is fixedly connected through bolts, so that the separation of illumination and the invasion of dirt are favorably realized.
As a further scheme of the invention, the separation baffle is compactly connected with the nylon strip, so that the nylon strip is favorable for scraping dirt on the surface of the separation baffle.
As a further scheme of the invention, the mirror surface is of a single-lens structure, which is beneficial to realizing the reflection effect on sunlight and avoiding the sunlight from irradiating into the box shell, so that the temperature of internal parts is increased.
The invention is provided withBeneficial effects
Compared with the traditional power box for photovoltaic equipment, the photovoltaic equipment power box has the following beneficial effects:
the light reflecting mechanism arranged on the rear surface of the heat radiating opening is utilized to perform rotary motion and the frosted arc plate and the mirror surface are matched with each other, so that the dust flying in through the heat radiating opening and the irradiated light are separated, the dust is prevented from being attracted by a magnetic field generated by equipment under the action of electrons of the dust, a large amount of coverage is avoided, meanwhile, the light is separated, the normal heat radiation of the heat radiation and light transmission prevention device in the equipment is realized, and the electric leakage caused by the local high temperature phenomenon of the equipment is avoided.
The invention utilizes the arranged dirt collecting structure to effectively remove the dirt adsorbed by the frosted arc plate under the scraping action of the nylon strips, and meanwhile, the dirt collecting frame is used for carrying out centralized treatment so as to realize the recycling of the dirt collecting frame.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.
In the drawings:
fig. 1 is a schematic structural view of a power box for a photovoltaic device having light projection prevention and self-cleaning functions according to the present invention.
Fig. 2 is a side view structural view of the light transmission preventing device of the present invention.
Fig. 3 is a front view structural view of the light transmission preventing device of the present invention.
Fig. 4 is an internal structural view of the dirty collecting structure of the present invention.
FIG. 5 is an enlarged view of the baffle structure of the present invention.
In the figure: the box comprises a box shell-1, a mounting base-2, a safety sign-3, a heat dissipation port-4, a light transmission prevention device-5, a control panel-6, a dust cover-7, a dirt collection structure-5 a, a light reflection mechanism-5 b, a dust collection frame-5 c, a hollow frame-5 a1, an adsorption plate-5 a2, a nylon strip-5 a3, a connecting pipe-5 a4, a main pipe-5 a5, a rotating rod-5 b1, a connecting rod-5 b2, a baffle-5 b3, a frosted arc plate-5 b31 and a mirror surface-5 b 32.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the present invention provides a technical solution of a power box for photovoltaic equipment with light projection prevention and self-cleaning functions:
as shown in figures 1-2, the structure of the photovoltaic power box with light projection prevention and self-cleaning functions comprises a box shell 1, a mounting base 2, a safety sign 3, a heat dissipation port 4, a light transmission prevention device 5, a control panel 6 and a dust cover 7, wherein the mounting base 2 is arranged on the lower surface of the box shell 1 and is connected through electric welding, the safety sign 3 is arranged in the middle of the front surface of the box shell 1 and is connected through electric welding, the heat dissipation port 4 is provided with five heat dissipation ports 4 and is respectively arranged on the front surface of the box shell 1 and is of an integrated structure, the light transmission prevention device 5 is arranged on the rear surface of the heat dissipation port 4 and is connected through electric welding, the control panel 6 is arranged in the middle of the front surface of the box shell 1 and is connected through electric welding, the dust cover 7 is arranged on the upper surface of the box shell 1 and is connected through electric welding, and the light transmission prevention, And the dust collecting frame 5c is connected with the dust collecting frame 5c, and the dirty collecting structure 5a and the light reflecting mechanism 5b are arranged in a staggered mode.
As shown in fig. 3, a negative pressure suction machine is provided inside the dust collection frame 5 c.
As shown in fig. 2-4, the structure 5a includes a hollow frame 5a1, an adsorption plate 5a2, a nylon strip 5a3, a connecting tube 5a4, a main tube 5a5, the adsorption plate 5a2 is arranged on the upper and lower surfaces of the hollow frame 5a1 and is of an integrated structure, the nylon strips 5a3 are provided with a plurality of strips which are respectively arranged on the surfaces of the adsorption plate 5a2 and connected by gluing, the connecting pipes 5a4 are provided with a plurality of connecting pipes which are respectively arranged on the upper wall and the lower wall inside the hollow frame 5a1 in pairs, the connecting pipes 5a4 are electrically welded with the hollow frame 5a1, the main pipe 5a5 is provided with a plurality of pipes which are respectively arranged in the middle of the hollow frame 5a1 and connected with the connecting pipes 5a4, the left end and the right end of the main pipe 5a5 are respectively connected with the dust collecting frame 5c, which is beneficial to uniformly removing the dirt adhered by the baffle 5b3, and the effective and repeated use of the reflecting mechanism 5b is realized.
As shown in fig. 2, light reflecting mechanism 5b includes rotary rod 5b1, connecting rod 5b2, separates baffle 5b3, connecting rod 5b2 is four a set and is even equidistance form respectively and installs in rotary rod 5b1 surface and be connected through the electric welding, it is connected through the electric welding to separate baffle 5b3 to be equipped with a plurality of blocks and be four a set respectively and connecting rod 5b2, is favorable to realizing the penetrating of illumination, aggravates the inside temperature of case casing 1.
As shown in fig. 5, the baffle 5b3 comprises dull polish arc 5b31, mirror surface 5b32, mirror surface 5b32 is installed in dull polish arc 5b31 upper and lower surface and is connected through the bolt fastening in the symmetry form, is favorable to realizing setting apart of illumination and the invasion of filth.
As shown in fig. 2, the baffle 5b3 is compactly connected with the nylon strip 5a3, which is beneficial to scraping off dirt on the surface of the baffle 5b3 by using the nylon strip 5a 3.
As shown in fig. 5, the mirror surface 5b32 is a single lens structure, which is beneficial to reflecting sunlight and preventing the sunlight from irradiating into the box housing 1, so that the temperature of internal parts is increased.
In summary, the light reflecting mechanism 5b is provided to prevent the inside of the equipment box housing 1 from increasing the internal temperature by using the mirror surface 5b32 to perform the barrier reflection function on the irradiated light under the rotation function, and the dirt and dust adhered to the surface of the frosted arc plate 5b31 is uniformly treated by using the 5b31 to perform the barrier function on the external dirt and dust and the like, so as to realize the recycling use of the dirt and dust.
The specific realization principle is as follows: the power box is placed outdoors for operation, the dust cover 7 is used for blocking outdoor dust to prevent the dust from flying into the power box to form a large amount of coverage, the heat generated during the operation is high, so the heat dissipation of the equipment is carried out by using a radiator arranged on the equipment, the whole ventilation is carried out through the heat dissipation port 4, but the heat dissipation port 4 is obliquely arranged in a shutter shape, the inclined plane of the heat dissipation port is easy to fly dust and is easily attracted by a magnetic field generated when the equipment operates because the dust is provided with electrons, the dust flies into the interior through the heat dissipation port 4, the dust is accumulated on the surface of the heat dissipation port 4 to cause poor heat dissipation effect, meanwhile, the photovoltaic equipment is wrapped by rubber materials, the outside of the equipment is exposed if the equipment is illuminated for a long time under the characteristic of the photovoltaic equipment, the electric leakage phenomenon occurs to the equipment, and the illumination can be illuminated into the equipment through the heat dissipation port 4 under the oblique installation action of the interval of the heat dissipation port 4 at different time, the temperature of the internal photovoltaic equipment is increased, and the normal use of the equipment is not facilitated, so that 5 is arranged on the inner side surface of a heat radiating opening 4, the rotating rod 5b1 is electrified to do rotating motion to drive the baffle 5b3 to rotate, the baffle 5b3 is matched with a gap of the heat radiating opening 4, dirt which is about to fly into the internal part through the heat radiating opening 4 is separated and adsorbed under the action of the frosted arc plate 5b31, meanwhile, the light rays irradiated into the external part are separated and blocked through the mirror surfaces 5b32 arranged on the upper and lower parts of the frosted arc plate 5b31 to do reflection action so as to prevent the dirt from irradiating into the box shell 1 through the heat radiating opening 4, so that the temperature of the photovoltaic equipment in the box shell 1 is increased and the photovoltaic equipment is damaged, and the electricity leakage phenomenon is caused, and when the dirt adhered to the dirt collecting structure 5a through the baffle 5b3 is rotated, the baffle 5b3 and the nylon strips 5a3 are compactly installed, dirt on the surface of the arc-shaped grinding plate 5b31 is scraped and is adsorbed by the adsorption plate 5a2 under the action of a negative pressure adsorption machine, so that the arc-shaped grinding plate 5b31 can be repeatedly used, and the surface of the arc-shaped grinding plate is still clean.
The invention solves the problems that the heat dissipation port of the traditional power box in the prior art is obliquely arranged in a louver shape, dust is easy to fly off from the inclined surface and is attracted by a magnetic field generated when the equipment runs because the dust is provided with electrons, so that the dust flies into the interior through the heat dissipation port and is accumulated on the surface of the heat dissipation port, the heat dissipation effect is poor, meanwhile, the photovoltaic equipment is wrapped by rubber materials, the outer part of the equipment is exposed if the photovoltaic equipment is illuminated for a long time under the self characteristic, so that the electric leakage phenomenon of the equipment occurs, and the illumination can be illuminated into the equipment by the heat dissipation port at different time intervals under the oblique installation action of the interval of the heat dissipation port, so that the temperature of the internal photovoltaic equipment is increased, and the normal use of the equipment is not facilitated, the invention utilizes the light reflecting mechanism arranged on the rear surface of the heat dissipation port through the mutual combination of the components, the device utilizes the rotating motion of the device and the mutual matching of the frosted arc plate and the mirror surface to perform the blocking function on the dust flying in through the heat radiating port and the irradiated light, so as to prevent the dust from being attracted by a magnetic field generated by the device under the action of electrons, thereby causing a large amount of coverage, and simultaneously, the light is blocked to realize the normal heat radiation of the heat radiation and light transmission prevention device in the device, thereby avoiding the electric leakage generation caused by the local high temperature phenomenon of the device.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. The utility model provides a photovoltaic equipment power box with light-proof throws and automatically cleaning, its structure includes case casing (1), installation base (2), safety mark (3), thermovent (4), prevents that light passes through device (5), control panel (6), dust cover (7), its characterized in that: the safety sign (3) is arranged in the middle of the front surface of the box shell (1) and connected through electric welding, the five heat dissipation ports (4) are respectively arranged on the front surface of the box shell (1) and are of an integrated structure, the light-proof device (5) is arranged on the rear surface of each heat dissipation port (4) and connected through electric welding, the control panel (6) is arranged in the middle of the front surface of the box shell (1) and connected through electric welding, and the dust cover (7) is arranged on the upper surface of the box shell (1) and connected through electric welding;
the light transmission preventing device (5) comprises a dirt collecting structure (5a), a light reflecting mechanism (5b) and a dust collecting frame (5c), wherein the dirt collecting structure (5a) and the light reflecting mechanism (5b) are arranged in a staggered mode and are connected with the dust collecting frame (5 c);
a negative pressure adsorption machine is arranged in the dust collecting frame (5 c);
the dirt collecting structure (5a) comprises a hollow frame (5a1), an adsorption plate (5a2), a nylon strip (5a3), a connecting pipe (5a4) and a main pipe (5a5), wherein the adsorption plate (5a2) is arranged on the upper surface and the lower surface of the hollow frame (5a1) and is of an integrated structure, the nylon strip (5a3) is provided with a plurality of strips which are respectively installed on the surface of the adsorption plate (5a2) and connected through gluing, the connecting pipe (5a4) is provided with a plurality of strips which are respectively installed on the upper wall and the lower wall in the hollow frame (5a1) in a pairwise mode, the connecting pipe (5a4) is connected with the hollow frame (5a1) through electric welding, the main pipe (5a5) is provided with a plurality of strips which are respectively installed in the middle of the hollow frame (5a1) and connected with the connecting pipe (5a4), and the left end and the right end of the main pipe (5a 5;
the light reflecting mechanism (5b) comprises a rotating rod (5b1), connecting rods (5b2) and a partition board (5b3), wherein the connecting rods (5b2) are arranged in four groups, are uniformly and equidistantly arranged on the outer surface of the rotating rod (5b1) and are connected through electric welding, and the partition board (5b3) is provided with a plurality of blocks which are respectively arranged in four groups and are connected with the connecting rods (5b2) through electric welding;
the baffle plate (5b3) comprises a frosted arc plate (5b31) and a mirror surface (5b32), wherein the mirror surface (5b32) is symmetrically arranged on the upper surface and the lower surface of the frosted arc plate (5b31) and is fixedly connected with the upper surface and the lower surface through bolts.
2. The power box for photovoltaic equipment having light projection prevention and self-cleaning functions as claimed in claim 1, wherein: the baffle (5b3) is compactly connected with the nylon strip (5a 3).
3. The power box for photovoltaic equipment having light projection prevention and self-cleaning functions as claimed in claim 1, wherein: the mirror surface (5b32) is of a single lens structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428891.3A CN110190536B (en) | 2019-05-22 | 2019-05-22 | Photovoltaic is power box for equipment with prevent that light throws and automatically cleaning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428891.3A CN110190536B (en) | 2019-05-22 | 2019-05-22 | Photovoltaic is power box for equipment with prevent that light throws and automatically cleaning |
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| Publication Number | Publication Date |
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| CN110190536A CN110190536A (en) | 2019-08-30 |
| CN110190536B true CN110190536B (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910428891.3A Active CN110190536B (en) | 2019-05-22 | 2019-05-22 | Photovoltaic is power box for equipment with prevent that light throws and automatically cleaning |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103840383A (en) * | 2012-11-26 | 2014-06-04 | 西安上尚机电有限公司 | Novel louver used for power distribution cabinet |
| CN206412684U (en) * | 2017-01-19 | 2017-08-15 | 昆山狮桥电力科技有限公司 | A kind of photovoltaic apparatus electric power box |
| CN206412665U (en) * | 2017-01-24 | 2017-08-15 | 扬州高臣科技有限公司 | A kind of power distribution cabinet of rain-proof radiating |
| CN207117004U (en) * | 2017-08-14 | 2018-03-16 | 高安市华鸿电器有限公司 | A kind of long cable section of ingoing line cabinet easy to use |
| CN107910785A (en) * | 2017-11-21 | 2018-04-13 | 无锡锡源真空设备有限公司 | A kind of power control cabinet with heat sinking function |
| CN109510089A (en) * | 2018-12-19 | 2019-03-22 | 宁波凯勒电气有限公司 | A kind of outdoor power case that thermal energy circulates certainly |
-
2019
- 2019-05-22 CN CN201910428891.3A patent/CN110190536B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840383A (en) * | 2012-11-26 | 2014-06-04 | 西安上尚机电有限公司 | Novel louver used for power distribution cabinet |
| CN206412684U (en) * | 2017-01-19 | 2017-08-15 | 昆山狮桥电力科技有限公司 | A kind of photovoltaic apparatus electric power box |
| CN206412665U (en) * | 2017-01-24 | 2017-08-15 | 扬州高臣科技有限公司 | A kind of power distribution cabinet of rain-proof radiating |
| CN207117004U (en) * | 2017-08-14 | 2018-03-16 | 高安市华鸿电器有限公司 | A kind of long cable section of ingoing line cabinet easy to use |
| CN107910785A (en) * | 2017-11-21 | 2018-04-13 | 无锡锡源真空设备有限公司 | A kind of power control cabinet with heat sinking function |
| CN109510089A (en) * | 2018-12-19 | 2019-03-22 | 宁波凯勒电气有限公司 | A kind of outdoor power case that thermal energy circulates certainly |
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| CN110190536A (en) | 2019-08-30 |
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Effective date of registration: 20200722 Address after: 848000 South aymak village, buzak Township, Hotan County, Hotan Prefecture, Xinjiang Uygur Autonomous Region Applicant after: China Power Investment Xinjiang energy chemical group Hetian Co., Ltd Address before: Xuanwu District of Nanjing City, Jiangsu province 210042 Jiang Wang Temple Street No. 8, the environmental protection department of Nanjing Institute of Environmental Science Applicant before: He Chenjing |
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