CN108521227B - Inverter heat dissipation shell for photovoltaic equipment - Google Patents
Inverter heat dissipation shell for photovoltaic equipment Download PDFInfo
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- CN108521227B CN108521227B CN201810361035.6A CN201810361035A CN108521227B CN 108521227 B CN108521227 B CN 108521227B CN 201810361035 A CN201810361035 A CN 201810361035A CN 108521227 B CN108521227 B CN 108521227B
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- heat dissipation
- box
- conducting
- conducting strip
- conductive box
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the field of heat dissipation shells, in particular to an inverter heat dissipation shell for photovoltaic equipment, which comprises a shell 1, wherein a glass ball 2 is arranged on the inner wall of the shell 1, mercury is filled in the glass ball 2, a piston sleeve 3 is connected above the glass ball 2, a lifting rod 4 is arranged in the piston sleeve 3, the lower end of the lifting rod 4 is connected with a first piston 5, a thin rod 6 is arranged at the upper end of the lifting rod, a first conducting strip 7 and a second conducting strip 8 are symmetrically arranged at two ends of the thin rod 6, a first conducting box 9 is arranged above the first conducting strip 7, a first conducting box copper sheet 10 is arranged in the first conducting box 9, a second conducting box 12 is arranged above the second conducting strip 8, and a second conducting box copper sheet 13 is arranged in the second conducting box 12. The invention utilizes the expansion of mercury caused by heating to drive the lifting rod to move, and switches on the power supply of the electric fan, thereby realizing the automatic opening and closing of the heat dissipation function of the inverter and solving the problems of complicated structure and high cost of the heat dissipation device with the functions of temperature identification and automatic heat dissipation.
Description
Technical Field
The invention relates to the field of heat dissipation shells, in particular to an inverter heat dissipation shell for photovoltaic equipment.
Background
Along with the development of science and technology, the inverter on the photovoltaic equipment is designed to be smaller and smaller, the power is larger and larger, thereby the temperature of the inverter during working is higher and higher, the common heat dissipation mode of the inverter is air-cooled, namely, an air-cooled heat dissipation device is arranged in the inverter to adjust the temperature of the inverter, the common air-cooled heat dissipation device does not have the temperature identification function and the automatic opening and closing function, the heat dissipation device is always in an opening state, or the heat dissipation device needs to be manually opened, the heat dissipation devices with the temperature identification function and the automatic opening and closing function have complex structures and high manufacturing cost, and the overall cost of the photovoltaic equipment is increased.
Disclosure of Invention
The invention aims to provide an inverter heat dissipation shell for a photovoltaic device, and the inverter heat dissipation shell is used for solving the technical problem.
In order to solve the technical problems, the invention adopts the following technical scheme:
the inverter heat dissipation shell for the photovoltaic equipment comprises a shell 1, wherein a glass ball 2 is arranged on the inner wall of the shell 1, mercury is filled in the glass ball 2, a piston sleeve 3 is connected above the glass ball 2, a lifting rod 4 is arranged in the piston sleeve 3, the lower end of the lifting rod 4 is connected with a first piston 5, a thin rod 6 is arranged at the upper end of the lifting rod, a copper wire is arranged in the thin rod 6, a first conducting strip 7 and a second conducting strip 8 are symmetrically arranged at the two ends of the thin rod 6, the first conducting strip 7 and the second conducting strip 8 are both connected with the copper wire in the thin rod 6, a first conductive box 9 is arranged above the first conductive sheet 7, a first conductive box copper sheet 10 is arranged in the first conductive box 9, the first conductive box copper sheet 10 is connected with a plurality of electric fans 11 through wires, a second conductive box 12 is arranged above the second conductive sheet 8, a second conductive box copper sheet 13 is arranged in the second conductive box 12, and the second conductive box copper sheet 13 is externally connected with a power supply.
Preferably, the glass spheres 2 are hemispherical.
Preferably, an opening is formed in the glass ball 2, a straw 14 is connected in the opening, the straw 14 extends into the glass ball 2, the opening is externally connected with a liquid taking device 15, a second piston 16 is arranged in the liquid taking device 15, and the second piston 16 is connected with a piston rod 17. The liquid taking device is arranged to extract mercury in the glass ball, so that the volume of the mercury in the glass ball is controlled, and the critical temperature required by the first conductive sheet and the second conductive sheet is pushed into the first conductive box and the second conductive box after the mercury is controlled to expand under heat.
Preferably, a plurality of heat radiating nets 18 are provided on the housing 1, and the electric fan 11 is mounted on the heat radiating nets 18. The installation radiator-grid can make the inside and outside air convection of casing to distribute away the heat in the casing more fast.
Preferably, a first anti-electric valve 19 is arranged on the first conductive box 9, the first anti-electric valve 19 is hinged to the first conductive box 9, a second anti-electric valve 20 is arranged on the second conductive box 12, and the second anti-electric valve is hinged to the second conductive box 9. When the first conducting strip does not enter the first conducting box, the first electricity-proof valve is in a closed state, when the first conducting strip enters the first conducting box, the first conducting strip jacks the first electricity-proof valve, when the second conducting strip does not enter the second conducting box, the second electricity-proof valve is in a closed state, and when the second conducting strip enters the second conducting box, the first conducting strip jacks the first electricity-proof valve.
Preferably, the housing 1 is made of aluminum, and the heat sink 21 is provided on the housing 1. The radiating fins are arranged to assist in heat dissipation.
Preferably, the first conductive box copper sheet 10 is connected with the first conductive box 9 through a first spring 22, and the second conductive box copper sheet 13 is connected with the second conductive box 12 through a second spring 23. Set up spring coupling and can alleviate the pressure between first electrically conductive box copper sheet and the first conducting strip, alleviate the pressure between second electrically conductive box copper sheet and the second conducting strip, avoid mercury because of the thermal expansion excessively leads to pressure intensity too big, make first electrically conductive box and the damage of second electrically conductive box, perhaps the glass ball breaks.
The invention has the beneficial effects that:
the invention utilizes the principle of expansion with heat and contraction with cold of mercury, the inverter generates heat to cause mercury expansion, so that mercury drives the lifting rod to move to switch on the power supply of the electric fan, the automatic opening and closing of the heat dissipation function of the inverter are realized, and the problems of complex structure and high manufacturing cost of a heat dissipation device with the functions of temperature identification and automatic heat dissipation are solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic left side view of the present invention;
FIG. 4 is a schematic view of a portion of the structure of the glass ball and liquid extractor of the present invention;
FIG. 5 is a schematic view of a first conductive box according to the present invention;
FIG. 6 is a schematic structural diagram of a second conductive box according to the present invention;
reference numerals: 1-a shell; 2-glass spheres; 3-a piston sleeve; 4-a lifting rod; 5-a first piston; 6-slender rod; 7-a first conductive sheet; 8-a second conductive sheet; 9-a first conductive cartridge; 10-a first conductive box copper sheet; 11-an electric fan; 12-a second conductive cartridge; 13-a second conductive box copper sheet; 14-a straw; 15-liquid taking device; 16-a second piston; 17-a piston rod; 18-a heat-dissipating mesh; 19-a first electroproof valve; 20-a second electroproof valve; 21-a heat sink; 22-a first spring; 23-second spring.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
As shown in fig. 1-6, a heat dissipation casing of an inverter for photovoltaic equipment comprises a casing 1, the casing 1 is made of aluminum, a heat dissipation sheet 21 is arranged on the casing 1, a plurality of heat dissipation nets 18 are arranged on the casing 1, a glass ball 2 is arranged on the inner wall of the casing 1, the glass ball 2 is hemispherical, mercury is filled in the glass ball 2, a piston sleeve 3 is connected above the glass ball 2, a lifting rod 4 is arranged in the piston sleeve 3, a first piston 5 is connected at the lower end of the lifting rod 4, a thin rod 6 is arranged at the upper end of the lifting rod, a copper wire is arranged in the thin rod 6, a first conductive sheet 7 and a second conductive sheet 8 are symmetrically arranged at the two ends of the thin rod 6, the first conductive sheet 7 and the second conductive sheet 8 are both connected with the copper wire in the thin rod 6, a first conductive box 9 is arranged above the first conductive sheet 7, a first conductive box copper sheet 10 is arranged in the first conductive box 9, the first conductive box copper sheet 10 is, a second conductive box 12 is arranged above the second conductive sheet 8, a second conductive box copper sheet 13 is arranged in the second conductive box 12, and the second conductive box copper sheet 13 is externally connected with a power supply.
An opening is formed in the glass ball 2, a suction pipe 14 is connected in the opening, the suction pipe 14 extends into the glass ball 2, the opening is externally connected with a liquid taking device 15, a second piston 16 is arranged in the liquid taking device 15, and the second piston 16 is connected with a piston rod 17.
Set up first electricity-proof valve 19 on the first electrically conductive box 9, first electricity-proof valve 19 is articulated with first electrically conductive box 9, sets up second electricity-proof valve 20 on the second electrically conductive box 12, and second electricity-proof valve 20 is articulated with second electrically conductive box 9.
When the inverter works, a large amount of heat is emitted to cause the temperature inside the shell 1 to continuously rise, mercury in the glass ball 2 is heated to expand to cause the water level of mercury in the piston sleeve 3 to rise, the water level of the mercury rises to prop against the first piston 5 to move upwards, the first piston 5 drives the thin rod 6 on the lifting rod 4 to move upwards, the thin rod 6 drives the first conducting strip 7 and the second conducting strip 8 to prop open the first anti-electricity valve 19 and the second anti-electricity valve 20 respectively, the first conducting strip 7 and the second conducting strip 8 continue to move upwards to be in contact with the first conducting box copper sheet 10 and the second conducting box copper sheet 13 respectively, the first conducting strip 7 and the second conducting strip 8 compress the first spring 22 and the second spring 23 respectively, at the moment, the electric fan 11 is communicated with an external power supply, the electric fan 11 starts to radiate heat when rotating, the temperature in the shell 1 starts to fall after a period of time, the mercury shrinks to cause the position to fall, the first spring 22 and the second spring, the first conducting strip 7 and the second conducting strip 8 are respectively separated from the first conducting box copper sheet 10 and the second conducting box copper sheet 13, at this time, the power supply is cut off, and the electric fan 11 stops working.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a photovoltaic is inverter heat dissipation shell for equipment, includes casing (1), its characterized in that: the glass ball (2) is arranged on the inner wall of the shell (1), mercury is filled in the glass ball (2), a piston sleeve (3) is connected above the glass ball (2), a lifting rod (4) is arranged in the piston sleeve (3), the lower end of the lifting rod (4) is connected with a first piston (5), a thin rod (6) is installed at the upper end of the lifting rod, a copper wire is arranged in the thin rod (6), a first conducting strip (7) and a second conducting strip (8) are symmetrically installed at two ends of the thin rod (6), the first conducting strip (7) and the second conducting strip (8) are both connected with the copper wire in the thin rod (6), a first conducting box (9) is arranged above the first conducting strip (7), a first conducting box copper sheet (10) is installed in the first conducting box (9), the first conducting box copper sheet (10) is connected with a plurality of electric fans (11) through electric wires, a second conducting box (12) is arranged above the second conducting strip (8), a second conductive box copper sheet (13) is arranged in the second conductive box (12), and the second conductive box copper sheet (13) is externally connected with a power supply; the glass ball (2) is provided with an opening, a suction pipe (14) is connected in the opening, the suction pipe (14) extends into the glass ball (2), the opening is externally connected with a liquid taking device (15), a second piston (16) is arranged in the liquid taking device (15), and the second piston (16) is connected with a piston rod (17).
2. The inverter heat dissipation housing for a photovoltaic device of claim 1, wherein: the glass ball (2) is hemispherical.
3. The inverter heat dissipation housing for a photovoltaic device of claim 1, wherein: a plurality of radiating nets (18) are arranged on the shell (1), and the electric fan (11) is installed on the radiating nets (18).
4. The inverter heat dissipation housing for a photovoltaic device of claim 1, wherein: set up first electricity-proof valve (19) on first electrically conductive box (9), first electricity-proof valve (19) are articulated with first electrically conductive box (9), set up second electricity-proof valve (20) on second electrically conductive box (12), second electricity-proof valve (20) are articulated with second electrically conductive box (9).
5. The inverter heat dissipation housing for a photovoltaic device of claim 1, wherein: the shell (1) is made of aluminum, and the radiating fins (21) are arranged on the shell (1).
6. The inverter heat dissipation housing for a photovoltaic device of claim 1, wherein: the first conductive box copper sheet (10) is connected with the first conductive box (9) through a first spring (22), and the second conductive box copper sheet (13) is connected with the second conductive box (12) through a second spring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810361035.6A CN108521227B (en) | 2018-04-20 | 2018-04-20 | Inverter heat dissipation shell for photovoltaic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810361035.6A CN108521227B (en) | 2018-04-20 | 2018-04-20 | Inverter heat dissipation shell for photovoltaic equipment |
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| Publication Number | Publication Date |
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| CN108521227A CN108521227A (en) | 2018-09-11 |
| CN108521227B true CN108521227B (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810361035.6A Active CN108521227B (en) | 2018-04-20 | 2018-04-20 | Inverter heat dissipation shell for photovoltaic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111986577A (en) * | 2020-09-05 | 2020-11-24 | 许达 | Flexible OLED screen |
| CN112790173B (en) * | 2021-01-07 | 2022-06-14 | 江苏电子信息职业学院 | Sound wave trapping apparatus based on agricultural thing networking |
| CN113440059B (en) * | 2021-07-17 | 2022-04-08 | 深圳市海川伟业科技有限公司 | Adjustable intelligent sweeper battery protection device |
| CN114046673A (en) * | 2021-10-21 | 2022-02-15 | 山东旭能环保科技有限公司 | High-efficiency energy-saving cooling water tower |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TW201131102A (en) * | 2010-03-11 | 2011-09-16 | Yeh Chiang Technology Corp | LED street lamp |
| CN102155376A (en) * | 2011-03-07 | 2011-08-17 | 刘屏 | Hydraulic pump driven by nuclear radiation energy and using method thereof |
| CN104466298B (en) * | 2014-11-20 | 2017-01-11 | 国家电网公司 | Heat radiating device of power battery |
| CN204204995U (en) * | 2014-11-20 | 2015-03-11 | 国家电网公司 | The heat abstractor of electrokinetic cell |
| CN206431537U (en) * | 2016-12-28 | 2017-08-22 | 共鸣创意（天津）科技有限公司 | A kind of efficient computer cabinet heat dissipation equipment |
| CN206963821U (en) * | 2017-07-11 | 2018-02-06 | 严馨华 | A kind of noodle drying equipment |
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Effective date of registration: 20200710 Address after: Room 102-3, unit 4, building 2, No. 10, Shuangxian Road, Chengnan community, Wuning street, Dongyang City, Jinhua City, Zhejiang Province Applicant after: Dongyang Zhendong Technology Service Co.,Ltd. Address before: 528000 P37, No. 5 Jinsha street, Chancheng District, Foshan, Guangdong. Applicant before: LIXIANG POWER TECHNOLOGY (FOSHAN) Co.,Ltd. |
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