CN221305742U - Novel solar photovoltaic grid-connected inverter - Google Patents

Novel solar photovoltaic grid-connected inverter Download PDF

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Publication number
CN221305742U
CN221305742U CN202323230399.6U CN202323230399U CN221305742U CN 221305742 U CN221305742 U CN 221305742U CN 202323230399 U CN202323230399 U CN 202323230399U CN 221305742 U CN221305742 U CN 221305742U
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CN
China
Prior art keywords
connected inverter
grid
heat dissipation
solar photovoltaic
novel solar
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CN202323230399.6U
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Chinese (zh)
Inventor
邓同超
张建
吴亮亮
任佳伟
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Shandong Yongquan Power Engineering Co ltd
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Shandong Yongquan Power Engineering Co ltd
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Priority to CN202323230399.6U priority Critical patent/CN221305742U/en
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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
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

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  • Inverter Devices (AREA)

Abstract

The utility model provides a novel solar photovoltaic grid-connected inverter, which comprises a grid-connected inverter main body, wherein an inverter heat dissipation shell is fixed on the outer side of the grid-connected inverter main body, and an energizing socket, a heat dissipation hole and an inverter switch are respectively arranged at the front end of the grid-connected inverter main body; the side support comprises a side support plate, and the lower part of the side support plate is respectively fixed with a center guide plate and an elastic locking buckle. The beneficial effects of the utility model are as follows: through the setting of buckling sunshading board, storage power, digital display formula temperature detector and accelerating fan, be favorable to sheltering from the solar ray of shining in the dc-to-ac converter heat dissipation shell outside, play the effect of cooling, the cooperation accelerating fan improves the flow velocity of air current.

Description

Novel solar photovoltaic grid-connected inverter
Technical Field
The utility model belongs to the technical field of solar photovoltaic grid-connected inverters, and particularly relates to a novel solar photovoltaic grid-connected inverter.
Background
The inverter is a converter for converting direct current into alternating current, the photovoltaic grid-connected inverter is an essential component for a photovoltaic power generation system, the existing solar photovoltaic grid-connected inverter comprises a grid-connected inverter body, a protective cover is arranged on the left side of the grid-connected inverter body, a ventilation pipe is arranged above the grid-connected inverter body and at a position close to one side of the protective cover, the ventilation pipe penetrates through the upper side wall of the grid-connected inverter body to extend to the inside of the grid-connected inverter body, most of hot air flows outwards through heat dissipation holes of the grid-connected inverter, and in places with poor external airflow flows, the hot air is concentrated at an outlet position after flowing out, so that the heat dissipation effect is affected, and the direct solar housing can raise the internal temperature and affect the heat dissipation effect.
Disclosure of utility model
According to the technical problem, the novel solar photovoltaic grid-connected inverter is provided, the sun shield at the top is used for preventing the sun from directly irradiating the shell, the temperature inside the inverter is reduced, the air flow speed outside the radiating holes is increased by matching with the fan, and the radiating effect is improved by the flow speed difference of the inner air flow and the outer air flow.
The technical scheme is as follows: the novel solar photovoltaic grid-connected inverter comprises a grid-connected inverter main body, wherein an inverter radiating shell is fixed on the outer side of the grid-connected inverter main body, and an energizing socket, a radiating hole and an inverter switch are respectively arranged at the front end of the grid-connected inverter main body.
Preferably, the side support comprises a side support plate, wherein the lower part of the side support plate is respectively fixed with a center guide plate and an elastic locking buckle, and the lower part of the side support plate is provided with a hollow fixing frame.
Preferably, the heat dissipation airflow controller comprises a bending sunshade plate, a storage power supply is fixed on the inner side of the bending sunshade plate, a digital display type temperature detector is fixed at the front end of the lower portion of the bending sunshade plate, and an accelerating fan is respectively arranged at the front end and the rear end of the lower portion of the bending sunshade plate.
Preferably, the power-on socket and the inverter switch are respectively arranged at the left side and the right side of the heat dissipation hole, and the left side and the right side of the heat dissipation shell of the inverter are respectively integrally provided with the heat dissipation fins.
Preferably, the hollow fixing frames are respectively fixed on the left and right sides of the upper part of the front end of the grid-connected inverter main body and the left and right sides of the upper part of the rear end of the grid-connected inverter main body.
Preferably, the left and right sides of the lower part of the elastic locking buckle are respectively clamped at the left and right sides of the lower part of the inner side of the hollow fixing frame.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the side support plates, the center guide plate, the elastic locking buckle and the hollow fixing frame are arranged, so that the heat dissipation airflow controller is fixed on the upper part of the grid-connected inverter main body, and the heat dissipation airflow controller can be conveniently detached by workers.
According to the utility model, the arrangement of the bending sun shield, the storage power supply, the digital display type temperature detector and the accelerating fan is beneficial to shielding the sun rays irradiated on the outer side of the inverter heat dissipation shell, plays a role in cooling, and is matched with the accelerating fan to improve the flow speed of air flow.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the side bracket of the present utility model.
Fig. 3 is a schematic structural diagram of a heat dissipation airflow controller of the present utility model.
In the figure:
1. Grid-connected inverter main body; 2. an inverter heat dissipation case; 3. energizing the socket; 4. a heat dissipation hole; 5. an inverter switch; 6. a side bracket; 61. a side support plate; 62. a center guide plate; 63. an elastic locking buckle; 64. a hollow fixed frame; 7. a heat dissipation airflow controller; 71. bending the sun shield; 72. storing a power supply; 73. a digital display type temperature detector; 74. accelerating the fan.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
Examples
As shown in fig. 1 and fig. 2, the novel solar photovoltaic grid-connected inverter comprises a grid-connected inverter main body 1, wherein an inverter heat dissipation shell 2 is fixed on the outer side of the grid-connected inverter main body 1, and an energizing socket 3, a heat dissipation hole 4 and an inverter switch 5 are respectively arranged at the front end of the grid-connected inverter main body 1; the side support 6 comprises a side support plate 61, the lower part of the side support plate 61 is respectively fixed with a center guide plate 62 and an elastic locking buckle 63, and the lower part of the side support plate 61 is provided with a hollow fixing frame 64.
As shown in fig. 3, in the foregoing embodiment, specifically, the heat dissipation airflow controller 7 includes a folded sunshade plate 71, a storage power supply 72 is fixed on the inner side of the folded sunshade plate 71, a digital display type temperature detector 73 is fixed on the front end of the lower portion of the folded sunshade plate 71, and an accelerating fan 74 is respectively installed at the front end and the rear end of the lower portion of the folded sunshade plate 71.
In the above embodiment, specifically, the middle position of the bending sunshade 71 is inclined upwards, and the side support plates 61 are glued to the four corners of the lower part of the bending sunshade 71.
In the above embodiment, specifically, the accelerating fan 74 is disposed at the upper portion of the inverter heat dissipation case 2, and the front and rear ends of the folded sun visor 71 extend to the front and rear ends of the upper portion of the grid-connected inverter main body 1, respectively.
Principle of operation
The working principle of the utility model is as follows: the external solar photovoltaic power generation assembly sends direct current into the inverter, the direct current is converted into alternating current to be sent out through the inverter, meanwhile, the bending sun shield 71 plays the role of preventing solar rays from directly irradiating the outer side of the inverter heat dissipation shell 2, meanwhile, the plurality of accelerating fans 74 rotate simultaneously, so that air flow at the upper part of the front end of the heat dissipation hole 4 moves backwards quickly, the flowing speed of the air flow is accelerated, the internal hot air flow flows out through the flow speed difference, the heat dissipation effect is improved, and when the heat dissipation air flow controller 7 is disassembled, the lower part of the elastic locking buckle 63 is pinched by force, the lower part of the elastic locking buckle 63 is closed to the central guide plate 62, then the central guide plate 62 is pushed upwards, the elastic locking buckle 63 is separated from the inner side of the hollow fixing frame 64, and the heat dissipation air flow controller 7 is disassembled.
By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.

Claims (6)

1. The utility model provides a novel solar photovoltaic grid-connected inverter, this novel solar photovoltaic grid-connected inverter, including grid-connected inverter main part (1), the outside of grid-connected inverter main part (1) be fixed with inverter heat dissipation shell (2), the front end of grid-connected inverter main part (1) is provided with circular telegram socket (3), heat dissipation hole (4) and inverter switch (5) respectively, its characterized in that, upper portion four corners position of grid-connected inverter main part (1) install side support (6) respectively, the upper portion of grid-connected inverter main part (1) is provided with heat dissipation air current controller (7).
2. The novel solar photovoltaic grid-connected inverter according to claim 1, wherein the side support (6) comprises a side support plate (61), a center guide plate (62) and an elastic locking buckle (63) are respectively fixed at the lower part of the side support plate (61), and a hollow fixing frame (64) is arranged at the lower part of the side support plate (61).
3. The novel solar photovoltaic grid-connected inverter according to claim 1, wherein the heat dissipation airflow controller (7) comprises a bending sun shield (71), a storage power supply (72) is fixed on the inner side of the bending sun shield (71), a digital display type temperature detector (73) is fixed at the front end of the lower portion of the bending sun shield (71), and accelerating fans (74) are respectively arranged at the front end and the rear end of the lower portion of the bending sun shield (71).
4. The novel solar photovoltaic grid-connected inverter according to claim 1, wherein the power-on socket (3) and the inverter switch (5) are respectively arranged at the left side and the right side of the heat dissipation hole (4), and the left side and the right side of the inverter heat dissipation shell (2) are respectively integrally provided with heat dissipation fins.
5. The novel solar photovoltaic grid-connected inverter according to claim 2, wherein the hollow fixing frames (64) are respectively fixed on the left and right sides of the upper part of the front end of the grid-connected inverter main body (1) and the left and right sides of the upper part of the rear end of the grid-connected inverter main body (1).
6. The novel solar photovoltaic grid-connected inverter according to claim 2, wherein the left and right sides of the lower part of the elastic locking buckle (63) are respectively clamped on the left and right sides of the lower part of the inner side of the hollow fixed frame (64).
CN202323230399.6U 2023-11-29 2023-11-29 Novel solar photovoltaic grid-connected inverter Active CN221305742U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323230399.6U CN221305742U (en) 2023-11-29 2023-11-29 Novel solar photovoltaic grid-connected inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323230399.6U CN221305742U (en) 2023-11-29 2023-11-29 Novel solar photovoltaic grid-connected inverter

Publications (1)

Publication Number Publication Date
CN221305742U true CN221305742U (en) 2024-07-09

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ID=91753545

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323230399.6U Active CN221305742U (en) 2023-11-29 2023-11-29 Novel solar photovoltaic grid-connected inverter

Country Status (1)

Country Link
CN (1) CN221305742U (en)

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