CN110190536A - One kind having anti-light projection and self-cleaning photovoltaic apparatus electric power box - Google Patents

One kind having anti-light projection and self-cleaning photovoltaic apparatus electric power box Download PDF

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Publication number
CN110190536A
CN110190536A CN201910428891.3A CN201910428891A CN110190536A CN 110190536 A CN110190536 A CN 110190536A CN 201910428891 A CN201910428891 A CN 201910428891A CN 110190536 A CN110190536 A CN 110190536A
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CN
China
Prior art keywords
dust
thermovent
electric power
power box
self
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Granted
Application number
CN201910428891.3A
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Chinese (zh)
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CN110190536B (en
Inventor
何晨菁
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China Power Investment Xinjiang Energy Chemical Group Hetian Co Ltd
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Individual
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; 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 one kind to have anti-light projection and self-cleaning photovoltaic apparatus electric power box, and structure includes tank shell, mounting seat, safety post, thermovent, device against sunshine, control panel, dust cover.The utility model has the advantages that the present invention utilizes the Guang Fan mechanism being provided in thermovent rear surface, the mutual cooperation of frosted arc plate and mirror surface is made rotating motion and passed through using it, baffle effect is done to the dust flown into via thermovent and the light being irradiated into, the magnetic field suction for preventing dust from being generated under the action of itself is with electronics by equipment is so as to cause a large amount of covering, baffle is carried out to realize the proper heat reduction of its device against sunshine that radiates inside equipment to light simultaneously, avoiding equipment from localized hyperthermia's phenomenon occur causes electric leakage to generate, utilize the collection accumulation of yin cold in viscera structure being equipped with, the dirt adsorbed via frosted arc plate is effectively removed under the scratch effect with nylon strip, the processing concentrated is done by dust frame simultaneously, to realize its recycling.

Description

One kind having anti-light projection and self-cleaning photovoltaic apparatus electric power box
Technical field
The present invention relates to electric power box fields, more precisely, being a kind of with anti-light projection and self-cleaning photovoltaic apparatus Use electric power box.
Background technique
With being on the rise for atmosphere pollution, the utilization attention for receiving international community increasingly of natural energy resources and wide General promotion, as environmentally friendly new energy, it is widely used solar energy in life, passes through the photovoltaic apparatus that solar energy generates The maturation of technology increasingly, it mainly includes silicon rod/silicon ingot manufacturing equipment, silicon wafer/crystalline substance that the equipment researched and developed via photovoltaic is varied Five major class such as circle manufacturing equipment, cell piece manufacturing equipment, crystal silicon cell component manufacturing equipment, film assembly manufacturing equipment, and It is applied by it and does outer protective cover progress outside work using electric power box when on power generation, but when photovoltaic apparatus is being operated When, it is had the disadvantage that at work as the electric power box of protective cover
1 but traditional electric power box its thermovent be louvered tilting installation, be easier to fly ash at inclined surface Dirt, and it comes with electronics so the magnetic field suction generated when easily being run by equipment because of dust, thus in flying by thermovent Portion while dust are accumulated in heat dissipation discharge surface causes its heat dissipation effect poor.
2, it wraps up because of photovoltaic apparatus via rubber material, will lead to if through a long time illumination under the characteristic of itself simultaneously Device external is exposed, leaky occurs so as to cause equipment, and illumination is under the inclination installation for having spacing acts in thermovent Illumination can be irradiated into inside equipment by it under different periods using thermovent, not only exacerbate the temperature of internal photovoltaic apparatus Also it is unfavorable for the normal use of equipment simultaneously.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide one kind to have anti-light projection and self-cleaning photovoltaic If non-firm power case, to solve the tilting installation that traditional electric power box of the prior art its thermovent is louvered, incline It is easier to fly dust at inclined-plane, and it comes with electronics so the magnetic field suction generated when easily being run by equipment because of dust, from And fly into internal dust simultaneously by thermovent causes its heat dissipation effect poor in heat dissipation discharge surface accumulation, while because photovoltaic apparatus passes through It is wrapped up by rubber material, it is exposed to will lead to device external if through a long time illumination under the characteristic of itself, so as to cause equipment Occur leaky, and illumination thermovent be in have spacing inclination installation act under its thermovent can be utilized under different periods Illumination is irradiated into inside equipment, the temperature of internal photovoltaic apparatus is not only exacerbated while being also unfavorable for the normal use of equipment Defect.
To achieve the goals above, the present invention is to realize by the following technical solutions:
One kind have anti-light projection and self-cleaning photovoltaic apparatus electric power box, structure include tank shell, mounting seat, Safety post, thermovent, device against sunshine, control panel, dust cover, the mounting seat are set to tank shell lower surface and pass through electricity Weldering is connected, the safety post be set to box shell body front surface in the middle part of and by electric welding is connected, the thermovent set there are five and It is respectively arranged in box shell body front surface and is integrated, the device against sunshine is installed on thermovent rear surface and passes through electricity Weldering is connected, and the control panel is set in the middle part of box shell body front surface and is connected by electric welding, and the dust cover is installed on case Housing upper surface is simultaneously connected by electric welding, and the device against sunshine includes collection accumulation of yin cold in viscera structure, Guang Fan mechanism, dust frame, the collection Accumulation of yin cold in viscera structure is installed in staggered with Guang Fan mechanism and is connected with dust frame.
As the present invention, further scheme, the dust frame inside are equipped with negative-pressure adsorption machine.
As further scheme of the invention, the collection accumulation of yin cold in viscera structure includes hollow frame, adsorption plate, nylon strip, connecting tube, master Pipeline, the adsorption plate are set to hollow frame upper and lower surface and are integrated, and the nylon strip is equipped with several and pacifies respectively It is connected loaded on absorption plate surface and by gluing, the connecting tube is equipped with several and hollow in being installed in pairs respectively Upper lower wall inside frame, the connecting tube are connected with hollow frame by electric welding, and the main pipeline is equipped with several and installs respectively It is connected in middle part in hollow frame and with connecting tube, the main pipeline left and right ends are connected with dust frame respectively, are conducive to pair Unified removing is done via the dirt that baffles adhere to, realizes effective Reusability of reflection organization.
As the present invention, further scheme, the Guang Fan mechanism include swingle, connecting rod, baffles, and the connecting rod is And rotation rod outer surface is installed in uniformly equidistant shape respectively and is connected by electric welding, if the baffles are equipped with by 441 groups Dry block and it is connected respectively with connecting rod by electric welding in 441 groups, is advantageously implemented the injection of illumination, in aggravation tank shell The temperature in portion.
As the present invention, further scheme, the baffles are made of frosted arc plate, mirror surface, and the mirror surface is in symmetry shape It is installed on frosted arc plate upper and lower surface and is bolted and be connected, be advantageously implemented to illumination every setting and dirt enters It invades.
As the present invention, further scheme, the baffles are connected with nylon strip in compact, are advantageously implemented utilization Nylon strip scratches to the dirt of barrier plate surface.
As the present invention, further scheme, the mirror surface are simple lens structure, are advantageously implemented to do sunlight and reflect Effect, avoids it from being irradiated into inside tank shell, so that inner body temperature is aggravated.
Invention beneficial effect
Relatively in traditional photovoltaic apparatus electric power box, the invention has the following advantages:
The present invention utilizes the Guang Fan mechanism being provided in thermovent rear surface, is made rotating motion using it and by frosted arc The mutual cooperation of plate and mirror surface does baffle effect to the dust flown into via thermovent and the light being irradiated into, prevents dust The magnetic field suction generated under the action of itself has electronics by equipment so as to cause a large amount of covering, while to light carry out every For shelves to realize the proper heat reduction of its device against sunshine that radiates inside equipment, avoiding equipment from localized hyperthermia's phenomenon occur causes electric leakage to produce It is raw.
The present invention utilizes the collection accumulation of yin cold in viscera structure being equipped with, and is acted in the scratch with nylon strip the dirt adsorbed via frosted arc plate It is lower effectively to be removed, while the processing concentrated is done by dust frame, to realize its recycling.
Detailed description of the invention
By reading referring to attached drawing detailed description of non-limiting embodiments, other feature of the invention, purpose It will be become more apparent upon with advantage.
In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram with anti-light projection and self-cleaning photovoltaic apparatus electric power box of the present invention.
Fig. 2 is the side block diagram of present invention device against sunshine.
Fig. 3 is the facing structure figure of present invention device against sunshine.
Fig. 4 is the internal structure chart of present invention collection accumulation of yin cold in viscera structure.
Fig. 5 is the schematic enlarged-scale view of baffles of the present invention.
In figure: tank shell -1, safety post -3, thermovent -4, device -5 against sunshine, control panel -6, is prevented at mounting seat -2 Dust hood -7, Guang Fan mechanism -5b, dust frame -5c, hollow frame -5a1, adsorption plate -5a2, nylon strip -5a3, connects collection accumulation of yin cold in viscera structure -5a Adapter tube -5a4, main pipeline -5a5, swingle -5b1, connecting rod -5b2, baffles -5b3, frosted arc plate -5b31, mirror surface -5b32.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.
As Figure 1-Figure 5, the present invention provides a kind of with anti-light projection and self-cleaning photovoltaic apparatus electric power box Technical solution:
As Figure 1-Figure 2, one kind having anti-light projection and self-cleaning photovoltaic apparatus electric power box, structure include case Shell 1, mounting seat 2, safety post 3, thermovent 4, device against sunshine 5, control panel 6, dust cover 7, the mounting seat 2 are set It is connected in 1 lower surface of tank shell and by electric welding, the safety post 3 is set in the middle part of 1 front surface of tank shell and by electric welding phase Connection, the thermovent 4 set there are five and are respectively arranged in 1 front surface of tank shell and are integrated, the dress against sunshine It sets 5 to be installed on 4 rear surface of thermovent and be connected by electric welding, the control panel 6 is set in the middle part of 1 front surface of tank shell and leads to It crosses electric welding to be connected, the dust cover 7 is installed on 1 upper surface of tank shell and is connected by electric welding, and the device 5 against sunshine wraps Include collection accumulation of yin cold in viscera structure 5a, Guang Fan mechanism 5b, dust frame 5c, the collection accumulation of yin cold in viscera structure 5a and Guang Fan mechanism 5b be in staggered installation and with collection Dirt frame 5c is connected.
As shown in figure 3, being equipped with negative-pressure adsorption machine inside the dust frame 5c.
As shown in figs 2-4, the collection accumulation of yin cold in viscera structure 5a includes hollow frame 5a1, adsorption plate 5a2, nylon strip 5a3, connecting tube 5a4, main pipeline 5a5, the adsorption plate 5a2 set on hollow frame 5a1 upper and lower surface and are integrated, the nylon strip 5a3 Equipped with several and be respectively arranged in the surface adsorption plate 5a2 and be connected by gluing, the connecting tube 5a4 be equipped with several and Respectively in lower wall on the inside hollow frame 5a1 is installed in pairs, the connecting tube 5a4 is connected with hollow frame 5a1 by electric welding It connects, the main pipeline 5a5 is equipped with several and is respectively arranged in middle part in hollow frame 5a1 and is connected with connecting tube 5a4, described The left and right ends main pipeline 5a5 are connected with dust frame 5c respectively, are conducive to do the dirt adhered to via baffles 5b3 unification It removes, realizes effective Reusability of reflection organization 5b.
As shown in Fig. 2, the Guang Fan mechanism 5b includes that swingle 5b1, connecting rod 5b2, baffles 5b3, the connecting rod 5b2 are 441 groups and the outer surface swingle 5b1 is installed in uniformly equidistant shape respectively and is connected by electric welding, the baffles 5b3 It is connected with connecting rod 5b2 by electric welding equipped with several blocks and respectively in 441 groups, is advantageously implemented the injection of illumination, is aggravated Temperature inside tank shell 1.
As shown in figure 5, the baffles 5b3 is made of frosted arc plate 5b31, mirror surface 5b32, the mirror surface 5b32 is in symmetrical Shape is installed on frosted arc plate 5b31 upper and lower surface and is bolted is connected, and is advantageously implemented to illumination every setting and dirty The invasion of object.
As shown in Fig. 2, the baffles 5b3 is connected with nylon strip 5a3 in compact, it is advantageously implemented and utilizes nylon strip 5a3 scratches to the dirt on the surface baffles 5b3.
As shown in figure 5, the mirror surface 5b32 is simple lens structure, it is advantageously implemented and reflex is done to sunlight, avoid It is irradiated into inside tank shell 1, so that inner body temperature is aggravated.
In conclusion being done under the action of rotation using light of the mirror surface 5b32 to irradiation by the Guang Fan mechanism 5b being equipped with Baffle reflex avoids inside its equipment tank shell 1, aggravates internal temperature, and do to external dirt dust etc. using 5b31 Baffle effect, while unification is done to the dirt dust for being adhered to the surface frosted arc plate 5b31 under the self-applying of collection accumulation of yin cold in viscera structure 5a Processing, to realize its recycling.
It is as follows that it implements principle: electric power box being placed on outdoor and is operated, carries out outdoor dust by dust cover 7 Barrier prevent from it from flying into inside electric power box forming a large amount of covering, because the heat that it is generated in running is higher, so utilize Radiator that equipment itself is equipped with carries out equipment cooling, carried out via thermovent 4 it is whole ventilative, but because thermovent 4 is hundred Lobate tilting is installed, and is easier to fly dust at inclined surface and it comes with electronics so easily being run by equipment because of dust When the magnetic field suction that generates, to fly into inside by thermovent 4, and dust leads to its heat dissipation effect in the accumulation of 4 surface of thermovent Fruit is poor, meanwhile, because photovoltaic apparatus is wrapped up via rubber material, it will lead to equipment if through a long time illumination under the characteristic of itself It is external exposed, there is leaky so as to cause equipment, and illumination thermovent 4 be under the inclination installation for having spacing acts on its Illumination can be irradiated into inside equipment using thermovent 4 under different periods, the temperature for not only exacerbating internal photovoltaic apparatus is same When be also unfavorable for the normal use of equipment, so 5 are provided in 4 inner surface of thermovent, by swingle 5b1 in energization action Under make rotating motion, so that baffles 5b3 be driven to be rotated, because baffles 5b3 matches with the gap of thermovent 4, so To that will fly into internal dirt progress barrier via thermovent 4 and adsorb under the action of frosted arc plate 5b31, pass through simultaneously The mirror surface 5b32 that the top and the bottom frosted arc plate 5b31 are equipped with carries out barrier to the light that outside is irradiated into, does reflex, to avoid It is irradiated into inside tank shell 1 by thermovent 4, to aggravate the temperature of 1 inside photovoltaic apparatus of tank shell and cause to ruin to it It is bad, so as to cause occur leaky, and via baffles 5b3 adherency dirt rotation to collection the accumulation of yin cold in viscera structure 5a when, using every Baffle 5b3 and nylon strip 5a3 is in compact installation, is scratched to the dirt on the surface frosted arc plate 5b31, and in negative-pressure adsorption machine Under the action of be adsorbed by adsorption plate 5a2, to realize the Reusability of frosted arc plate 5b31 and its surface is still clean Shape.
Problems solved by the invention is the tilting peace that traditional electric power box of the prior art its thermovent is louvered Dress is easier to fly dust at inclined surface, and it comes with electronics so the magnetic field generated when easily being run by equipment because of dust Attract, causes its heat dissipation effect poor in heat dissipation discharge surface accumulation to fly into internal dust simultaneously by thermovent, while because of light Volt equipment is wrapped up via rubber material, and it is exposed to will lead to device external if through a long time illumination under the characteristic of itself, thus Equipment is caused leaky occur, and illumination is in that it can benefit under different periods under the inclination installation for having spacing acts in thermovent Illumination is irradiated into inside equipment with thermovent, not only exacerbate the temperature of internal photovoltaic apparatus while being also unfavorable for equipment Normal use, the present invention are combined with each other by above-mentioned component, and the present invention utilizes the anti-machine of light being provided in thermovent rear surface Structure, is made rotating motion using it and by the mutual cooperation of frosted arc plate and mirror surface, to the dust flown into via thermovent and The light being irradiated into does baffle effect, the magnetic field suction for preventing dust from being generated under the action of itself is with electronics by equipment to Cause largely to cover, while baffle is carried out to realize the proper heat reduction of its device against sunshine that radiates inside equipment to light, keeps away Exempt from equipment and localized hyperthermia's phenomenon occur electric leakage is caused to generate, the present invention utilizes the collection accumulation of yin cold in viscera structure that is equipped with, inhales to via frosted arc plate Attached dirt is effectively removed under the scratch effect with nylon strip, while doing the processing concentrated by dust frame, with reality Its existing recycling.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. one kind has anti-light projection and self-cleaning photovoltaic apparatus electric power box, structure includes tank shell (1), mounting seat (2), safety post (3), thermovent (4), device against sunshine (5), control panel (6), dust cover (7), it is characterised in that: the peace Dress pedestal (2) is set to tank shell (1) lower surface and is connected by electric welding, and the safety post (3) is set to tank shell (1) front surface Middle part is simultaneously connected by electric welding, and the thermovent (4) sets there are five and is respectively arranged in tank shell (1) front surface and is integrated Change structure, the device (5) against sunshine is installed on thermovent (4) rear surface and is connected by electric welding, the control panel (6) It is connected in the middle part of tank shell (1) front surface and through electric welding, the dust cover (7) is installed on tank shell (1) upper surface simultaneously It is connected by electric welding;
The device against sunshine (5) includes collection accumulation of yin cold in viscera structure (5a), Guang Fan mechanism (5b), dust frame (5c), the collection accumulation of yin cold in viscera structure (5a) is installed in staggered with Guang Fan mechanism (5b) and is connected with dust frame (5c).
2. one kind according to claim 1 has anti-light projection and self-cleaning photovoltaic apparatus electric power box, feature exist In: negative-pressure adsorption machine is equipped with inside the dust frame (5c).
3. one kind according to claim 1 has anti-light projection and self-cleaning photovoltaic apparatus electric power box, feature exist In: the collection accumulation of yin cold in viscera structure (5a) includes hollow frame (5a1), adsorption plate (5a2), nylon strip (5a3), connecting tube (5a4), main pipeline (5a5), the adsorption plate (5a2) are set to hollow frame (5a1) upper and lower surface and are integrated, and the nylon strip (5a3) sets There are several and be respectively arranged in the adsorption plate surface (5a2) and be connected by gluing, the connecting tube (5a4) is equipped with several And respectively in lower wall on the inside hollow frame (5a1) is installed in pairs, the connecting tube (5a4) passes through with hollow frame (5a1) Electric welding is connected, and the main pipeline (5a5) is equipped with several and is respectively arranged in middle part and and connecting tube in hollow frame (5a1) (5a4) is connected, and main pipeline (5a5) left and right ends are connected with dust frame (5c) respectively.
4. one kind according to claim 1 has anti-light projection and self-cleaning photovoltaic apparatus electric power box, feature exist In: the Guang Fan mechanism (5b) includes swingle (5b1), connecting rod (5b2), baffles (5b3), and the connecting rod (5b2) is four or four One group and the swingle outer surface (5b1) is installed in uniformly equidistant shape respectively and is connected by electric welding, the baffles (5b3) It is connected with connecting rod (5b2) by electric welding equipped with several blocks and respectively in 441 groups.
5. one kind according to claim 4 has anti-light projection and self-cleaning photovoltaic apparatus electric power box, feature exist In: the baffles (5b3) are made of frosted arc plate (5b31), mirror surface (5b32), and the mirror surface (5b32) is installed in symmetry shape It is connected in frosted arc plate (5b31) upper and lower surface and being bolted.
6. according to claim 3 or 4 a kind of with anti-light projection and self-cleaning photovoltaic apparatus electric power box, feature Be: the baffles (5b3) are connected with nylon strip (5a3) in compact.
7. one kind according to claim 5 has anti-light projection and self-cleaning photovoltaic apparatus electric power box, feature exist In: the mirror surface (5b32) is simple lens structure.
CN201910428891.3A 2019-05-22 2019-05-22 Photovoltaic is power box for equipment with prevent that light throws and automatically cleaning Active CN110190536B (en)

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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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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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CN110190536B CN110190536B (en) 2020-08-14

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Citations (6)

* Cited by examiner, † Cited by third party
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
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
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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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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