CN216721860U - Heat dissipation mechanism that photovoltaic inverter used - Google Patents

Heat dissipation mechanism that photovoltaic inverter used Download PDF

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Publication number
CN216721860U
CN216721860U CN202122644111.4U CN202122644111U CN216721860U CN 216721860 U CN216721860 U CN 216721860U CN 202122644111 U CN202122644111 U CN 202122644111U CN 216721860 U CN216721860 U CN 216721860U
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China
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box
heat dissipation
photovoltaic inverter
box body
wall
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CN202122644111.4U
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Chinese (zh)
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赵丽萍
薛长君
吴天柱
赵锐
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Harbin Jiuzhou Electric Technology Co ltd
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Harbin Jiuzhou Electric Technology Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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Abstract

The utility model discloses a heat dissipation mechanism for a photovoltaic inverter, which comprises a box body, wherein a box door is movably arranged on the side surface of the box body, a door handle is fixedly arranged on the surface of the box door, an air inlet is embedded and arranged on the surface of the box door, an air outlet is formed in the side surface of the box body, an insect prevention assembly is fixedly arranged on the side surface of the box body, an exhaust pipe is fixedly arranged at the top of an inner cavity of the box body, an air suction port is formed in the side surface of the exhaust pipe, a heat dissipation box is fixedly arranged on the inner wall of the box body, and two ends of the exhaust pipe are respectively and fixedly communicated with the left side and the right side of the heat dissipation box. In the above scheme, thereby inside electronic component can constantly move and produce the heat, and present radiating effect is limited, can make the box inside continuously heat up, and when the inside temperature of box reached the certain degree, inside electronic component damaged easily, influences photovoltaic inverter's life, and through the cooperation of blast pipe and fan, in time discharge the steam in the box this moment, guarantees photovoltaic inverter's long-time stable work.

Description

Heat dissipation mechanism that photovoltaic inverter used
Technical Field
The utility model relates to the technical field of photovoltaic inverters, in particular to a heat dissipation mechanism for a photovoltaic inverter.
Background
The photovoltaic inverter can convert direct-current voltage generated by the photovoltaic solar panel into common alternating current in the market, can also be directly connected with an electric appliance so as to drive equipment to operate, and can also store the generated electric energy or directly access a power grid to sell the electric energy to the country.
When the photovoltaic inverter is used, internal electronic elements can continuously run to generate heat, the current heat dissipation effect is limited, the temperature inside the box body can be continuously increased, and when the temperature inside the box body reaches a certain degree, the internal electronic elements are easily damaged, so that the service life of the photovoltaic inverter is influenced; in addition, the temperature of thermovent is higher, has the trend to the mosquito for the mosquito is gone into inside the box from the thermovent, not only can pollute the environment in the box, also can bring the potential safety hazard simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects in the prior art, embodiments of the present invention provide a heat dissipation mechanism for a photovoltaic inverter, so as to solve the problem that internal electronic components may continuously operate to generate heat, and the current heat dissipation effect is limited, so that the temperature inside a box body may be continuously raised, and when the temperature inside the box body reaches a certain degree, the internal electronic components are easily damaged, which affects the service life of the photovoltaic inverter.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a heat dissipation mechanism that photovoltaic inverter used, includes the box, the side movable mounting of box has the chamber door, the fixed surface of chamber door installs the door handle, the surface mosaic of chamber door installs the air inlet, the gas vent has been seted up to the side of box, the side fixed mounting of box has the protection against insects subassembly, the top fixed mounting of box inner chamber has the blast pipe, the induction port has been seted up to the side of blast pipe, the inner wall fixed mounting of box has the heat dissipation box, the both ends of blast pipe respectively with the fixed intercommunication in the left and right sides of heat dissipation box.
The air inlet holes are formed in the left side and the right side of the inner wall of the heat dissipation box, the mounting frame is fixedly mounted on the inner wall of the heat dissipation box, the fan is fixedly mounted in the middle of the mounting frame, the connecting pieces are fixedly mounted on four sides of the inner wall of the heat dissipation box, and the protective cover is fixedly mounted at one end of each connecting piece.
The number of the air suction ports is a plurality, and the heat dissipation box is located on the side face of the air exhaust port.
The insect prevention device comprises an insect prevention assembly, a motor, a cleaning brush, a sponge block, a power grid, an ash falling groove and a collection box, wherein the square groove is formed in the middle of the insect prevention assembly, the motor is fixedly mounted inside the insect prevention assembly, the cleaning brush is fixedly sleeved on an output shaft of the motor, the sponge block is detachably mounted on the side surface of the cleaning brush, the power grid is fixedly mounted on the inner wall of the square groove, the ash falling groove is formed in the bottom of the square groove, and the collection box is detachably mounted at the bottom of the insect prevention assembly.
The bottom of the left side and the bottom of the right side of the insect prevention assembly are both provided with grooves, and the top of the left side and the top of the right side of the collection box are integrally formed with clamping plates.
Wherein, the joint board movable mounting is in the inside of recess.
The technical scheme of the utility model has the following beneficial effects:
in the scheme, the internal electronic elements can continuously operate to generate heat, the existing heat dissipation effect is limited, the temperature inside the box body can be continuously increased, when the temperature inside the box body reaches a certain degree, the internal electronic elements are easy to damage, the service life of the photovoltaic inverter is influenced, at the moment, hot gas in the box body is timely discharged through the matching of the exhaust pipe and the fan, and the long-time stable work of the photovoltaic inverter is ensured; in the above-mentioned scheme, the temperature of thermovent is higher, has the trend to the mosquito for inside the mosquito bored into the box from the thermovent, not only can pollute the environment in the box, also can bring the potential safety hazard simultaneously, the mosquito that will be close to through the electric wire netting this moment kills, will glue the mosquito body clearance on electric wire netting surface through the cleaning brush that sets up, avoids influencing the radiating effect, has reached the effect that improves photovoltaic inverter's security.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the case according to the present invention;
FIG. 3 is a schematic view of a heat dissipation case according to the present invention;
FIG. 4 is a schematic view of the insect prevention assembly of the present invention;
fig. 5 is a perspective assembly view of the vermin shield assembly of the present invention.
[ reference numerals ]
1. A box body; 2. a box door; 3. a door handle; 4. an air inlet; 5. an exhaust port; 6. an insect protected assembly; 7. an exhaust pipe; 8. an air suction port; 9. a heat dissipation box; 61. a square groove; 62. an electric motor; 63. a cleaning brush; 64. a power grid; 65. an ash falling groove; 66. a collection box; 67. a groove; 68. a clamping and connecting plate; 91. an air inlet; 92. a mounting frame; 93. a fan; 94. a connecting member; 95. a protective cover.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model as shown in fig. 1 to 5 provides a heat dissipation mechanism for a photovoltaic inverter, which comprises a box body 1, wherein a door 2 is movably installed on the side surface of the box body 1, a door handle 3 is fixedly installed on the surface of the door 2, an air inlet 4 is embedded and installed on the surface of the door 2, an air outlet 5 is formed on the side surface of the box body 1, an insect prevention component 6 is fixedly installed on the side surface of the box body 1, an exhaust pipe 7 is fixedly installed at the top of the inner cavity of the box body 1, an air inlet 8 is formed on the side surface of the exhaust pipe 7, a heat dissipation box 9 is fixedly installed on the inner wall of the box body 1, two ends of the exhaust pipe 7 are respectively and fixedly communicated with the left side and the right side of the heat dissipation box 9, air inlets 91 are formed on the left side and the right side of the inner wall of the heat dissipation box 9, an installation frame 92 is fixedly installed on the inner wall of the heat dissipation box 9, and a fan 93 is fixedly installed in the middle part of the installation frame 92, the four sides of the inner wall of the heat dissipation box 9 are all fixedly provided with connecting pieces 94, one end of each connecting piece 94 is fixedly provided with a protective cover 95, the number of the air suction ports 8 is several, the position of the heat radiation box 9 is positioned at the side surface of the air exhaust port 5, a square groove 61 is arranged in the middle of the insect-proof component 6, a motor 62 is fixedly arranged in the insect-proof component 6, a cleaning brush 63 is fixedly sleeved on an output shaft of the motor 62, a sponge block is detachably mounted on the side surface of the cleaning brush 63, the inner wall of the square groove 61 is fixedly provided with a power grid 64, the bottom of the square groove 61 is provided with an ash falling groove 65, the bottom of the insect-proof component 6 is detachably provided with a collecting box 66, the bottoms of the left side and the right side of the insect-proof component 6 are respectively provided with a groove 67, the top of the left side and the right side of the collecting box 66 are integrally formed with clamping plates 68, and the clamping plates 68 are movably arranged in the grooves 67.
As shown in fig. 2 to 3, air inlets 91 are formed in the left side and the right side of the inner wall of the heat dissipation box 9, an installation frame 92 is fixedly installed on the inner wall of the heat dissipation box 9, a fan 93 is fixedly installed in the middle of the installation frame 92, connectors 94 are fixedly installed on four sides of the inner wall of the heat dissipation box 9, a protection cover 95 is fixedly installed at one end of each connector 94, the number of the air suction ports 8 is several, and the position of the heat dissipation box 9 is located on the side surface of the air exhaust port 5;
specifically, the high-temperature gas in the box 1 can rise to the upper portion of box 1, open fan 93 this moment, then the inside of heat dissipation box 9 will produce the low pressure, make the high-temperature gas in the box 1 can get into blast pipe 7 from induction port 8, rethread inlet port 91 gets into the inside of heat dissipation box 9, discharge outside box 1 through gas vent 5 at last, utilize blast pipe 7 around the inner chamber top of box 1, the steam that can make the production in time discharges, guarantee photovoltaic inverter's long-time stable work.
As shown in fig. 4 to 5, a square groove 61 is formed in the middle of the insect-proof component 6, a motor 62 is fixedly mounted inside the insect-proof component 6, a cleaning brush 63 is fixedly sleeved on an output shaft of the motor 62, a sponge block is detachably mounted on the side surface of the cleaning brush 63, a power grid 64 is fixedly mounted on the inner wall of the square groove 61, an ash falling groove 65 is formed in the bottom of the square groove 61, a collecting box 66 is detachably mounted at the bottom of the insect-proof component 6, grooves 67 are formed in the bottoms of the left side and the right side of the insect-proof component 6, clamping plates 68 are formed on the top of the left side and the right side of the collecting box 66, and the clamping plates 68 are movably mounted inside the grooves 67;
specifically, the mosquito that is close to gas vent 5 will be eliminated by electric wire netting 64, but the body of mosquito may remain on electric wire netting 64 surface, long-time the back of using, can influence gas vent 5 and normally dispel the heat, open motor 62 power this moment, motor 62's output shaft will drive cleaning brush 63 and rotate to make the clean electric wire netting 64 surface of sponge piece, the body after the clearance can fall into collection box 66 through falling grey groove 65, so that collect, make things convenient for subsequent centralized processing.
With the motor 62 being of the tall History brand and model number 12SSN 20.
The working process of the utility model is as follows:
the high-temperature gas in the box body 1 can rise to the upper part of the box body 1, at the moment, the fan 93 is turned on, then low air pressure can be generated in the heat dissipation box 9, so that the high-temperature gas in the box body 1 can enter the exhaust pipe 7 from the air suction port 8, then enter the heat dissipation box 9 through the air inlet hole 91, finally be discharged out of the box body 1 through the air outlet 5, the exhaust pipe 7 is utilized to surround the top of the inner cavity of the box body 1, the generated hot gas can be timely discharged, and the long-time stable work of the photovoltaic inverter is ensured; the mosquito that is close to gas vent 5 will be eliminated by electric wire netting 64, but the body of mosquito may remain on electric wire netting 64 surface, after long-time the use, can influence gas vent 5 and normally dispel the heat, open motor 62 power this moment, and motor 62's output shaft will drive cleaning brush 63 and rotate to make the clean electric wire netting 64 surface of sponge piece, the body after the clearance can fall into collection box 66 through ash chute 65, so that collect, convenient subsequent centralized processing.
In the scheme, hot air in the box body 1 is timely discharged through the matching of the exhaust pipe 7 and the fan 93, so that the long-time stable work of the photovoltaic inverter is ensured; in the above scheme, the mosquitoes approaching the grid 64 are eliminated, the mosquito body stuck on the surface of the grid 64 is cleaned by the cleaning brush 63, the influence on the heat dissipation effect is avoided, and the effect of improving the safety of the photovoltaic inverter is achieved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (6)

1. The utility model provides a heat dissipation mechanism that photovoltaic inverter used, includes box (1), its characterized in that, the side movable mounting of box (1) has chamber door (2), the fixed surface of chamber door (2) installs door handle (3), the surface mosaic of chamber door (2) installs air inlet (4), gas vent (5) have been seted up to the side of box (1), the side fixed mounting of box (1) has protection against insects subassembly (6), the top fixed mounting of box (1) inner chamber has blast pipe (7), induction port (8) have been seted up to the side of blast pipe (7), the inner wall fixed mounting of box (1) has heat dissipation box (9), the both ends of blast pipe (7) respectively with the fixed intercommunication in left and right sides of heat dissipation box (9).
2. The heat dissipation mechanism for the photovoltaic inverter according to claim 1, wherein air inlets (91) are formed in the left side and the right side of the inner wall of the heat dissipation box (9), a mounting frame (92) is fixedly mounted on the inner wall of the heat dissipation box (9), a fan (93) is fixedly mounted in the middle of the mounting frame (92), connecting pieces (94) are fixedly mounted on four sides of the inner wall of the heat dissipation box (9), and a protection cover (95) is fixedly mounted at one end of each connecting piece (94).
3. The heat dissipation mechanism for a photovoltaic inverter according to claim 1, wherein the number of the air suction ports (8) is several, and the position of the heat dissipation box (9) is located at the side of the air discharge port (5).
4. The heat dissipation mechanism for the photovoltaic inverter according to claim 1, wherein a square groove (61) is formed in the middle of the insect prevention assembly (6), a motor (62) is fixedly mounted inside the insect prevention assembly (6), a cleaning brush (63) is fixedly sleeved on an output shaft of the motor (62), a sponge block is detachably mounted on the side surface of the cleaning brush (63), a power grid (64) is fixedly mounted on the inner wall of the square groove (61), an ash falling groove (65) is formed in the bottom of the square groove (61), and a collection box (66) is detachably mounted on the bottom of the insect prevention assembly (6).
5. The heat dissipation mechanism for the photovoltaic inverter as claimed in claim 4, wherein the bottom of the left and right sides of the insect-proof component (6) is provided with a groove (67), and the top of the left and right sides of the collection box (66) is integrally formed with a snap plate (68).
6. The heat dissipating mechanism for a photovoltaic inverter as set forth in claim 5, wherein the snap plate (68) is movably installed inside the groove (67).
CN202122644111.4U 2021-11-01 2021-11-01 Heat dissipation mechanism that photovoltaic inverter used Active CN216721860U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122644111.4U CN216721860U (en) 2021-11-01 2021-11-01 Heat dissipation mechanism that photovoltaic inverter used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122644111.4U CN216721860U (en) 2021-11-01 2021-11-01 Heat dissipation mechanism that photovoltaic inverter used

Publications (1)

Publication Number Publication Date
CN216721860U true CN216721860U (en) 2022-06-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117177508A (en) * 2023-11-02 2023-12-05 深圳市三瑞电源有限公司 Box body of three-phase photovoltaic inverter and photovoltaic inverter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117177508A (en) * 2023-11-02 2023-12-05 深圳市三瑞电源有限公司 Box body of three-phase photovoltaic inverter and photovoltaic inverter
CN117177508B (en) * 2023-11-02 2024-01-19 深圳市三瑞电源有限公司 Box body of three-phase photovoltaic inverter and photovoltaic inverter

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