CN214480309U

CN214480309U - Inverter heat dissipation shell for photovoltaic equipment

Info

Publication number: CN214480309U
Application number: CN202120663729.2U
Authority: CN
Inventors: 苏辉妹; 姚志鹏; 黄迦博
Original assignee: Pingtan Yixiang Shidai Technology Co ltd
Current assignee: Pingtan Yixiang Shidai Technology Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-22
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a photovoltaic is dc-to-ac converter heat dissipation shell for equipment relates to dc-to-ac converter technical field, and is weaker for solving current photovoltaic for equipment dc-to-ac converter heat-sinking capability, and extremely inconvenient problem when carrying out the later stage maintenance. The lower extreme of main body cover is provided with the inlet port, the inside of inlet port is provided with prevents miscellaneous net, coolant liquid storage support is installed to main body cover's upper end, coolant liquid storage support and main body cover fixed connection, the inside of coolant liquid storage support is provided with the coolant liquid, the heat dissipation finned plate is installed to the upper end of coolant liquid storage support, the heat dissipation finned plate sets up to the integrated into one piece structure with coolant liquid storage support, the upper portion support is all installed to main body cover and the upper end of air inlet support, the equal fixed connection of upper portion support and main body cover and air inlet support, the air suction fan is installed to the inside upper end of upper portion support.

Description

Inverter heat dissipation shell for photovoltaic equipment

Technical Field

The utility model relates to an inverter technical field specifically is an inverter heat dissipation shell for photovoltaic equipment.

Background

The inverter is a converter which converts direct current electric energy (batteries and storage batteries) into constant-frequency constant-voltage or frequency-modulation voltage-regulation alternating current (generally 220V,50Hz sine wave). It is composed of inverter bridge, control logic and filter circuit. The multifunctional electric grinding wheel is widely applicable to air conditioners, home theaters, electric grinding wheels, electric tools, sewing machines, DVDs (digital video disks), VCDs (video recorders), computers, televisions, washing machines, range hoods, refrigerators, video recorders, massagers, fans, lighting and the like. In foreign countries, due to the higher popularization rate of automobiles, the inverter can be used for connecting the storage battery to drive electric appliances and various tools to work when going out for work or traveling. The on-board inverter output through the cigarette lighter is of 20W, 40W, 80W, 120W to 150W power specification. And the other larger power inverter power supply is connected to the battery through a connecting wire. Connecting the household appliance to the output of the power converter enables the use of a variety of appliances in the vehicle. Usable electric appliances are: mobile phones, notebook computers, digital video cameras, lighting lamps, electric shavers, CD machines, game machines, palm computers, electric tools, vehicle-mounted refrigerators, and various traveling, camping, medical first-aid appliances.

However, the existing inverter for the photovoltaic equipment has weak heat dissipation capability and is very inconvenient for later maintenance; therefore, the existing requirements are not met, and an inverter heat dissipation shell for photovoltaic equipment is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic is dc-to-ac converter heat dissipation shell for equipment to the photovoltaic that proposes in solving above-mentioned background art is with inverter heat-sinking capability weaker, and very inconvenient problem when carrying out the later stage maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: an inverter heat dissipation shell for photovoltaic equipment comprises a main body shell, wherein an air inlet hole is formed in the lower end of the main body shell, an anti-impurity net is arranged inside the air inlet hole, a cooling liquid storage support is installed at the upper end of the main body shell and is fixedly connected with the main body shell, cooling liquid is arranged inside the cooling liquid storage support, a heat dissipation fin plate is installed at the upper end of the cooling liquid storage support, the heat dissipation fin plate and the cooling liquid storage support are arranged into an integrally formed structure, upper supports are installed at the upper ends of the main body shell and an air inlet support and are fixedly connected with the main body shell and the air inlet support, an air suction fan is installed at the upper end inside the upper supports and is fixedly connected with the upper supports, an air inlet fan is installed inside the air inlet support and is fixedly connected with the air inlet support, spacing support is all installed to the inside both sides of lower extreme of main body cover, spacing support and main body cover fixed connection, the mounting panel is installed to the inside lower extreme of main body cover, rotatory spacing gyro wheel is all installed at both ends around mounting panel lower extreme both sides, rotatory spacing gyro wheel passes through the bearing with the support that admits air and is connected, rotatory spacing gyro wheel all passes through the draw-in groove with main body cover and spacing support and is connected.

Preferably, the dust screen is installed to one side that main body cover was kept away from to the support of admitting air, the protection network is all installed to the inside both sides of main body cover, protection network and main body cover fixed connection.

Preferably, a safety net is installed at the upper end of the upper support and fixedly connected with the upper support, and a contact platform is arranged at the lower end of the cooling liquid storage support.

Preferably, the cooling liquid storage bracket is internally provided with a plurality of vent holes.

Preferably, the front end face of the main body shell is provided with an access window, and the access window is connected with the main body shell through a hinge.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can increase the air input of the device by arranging the air inlet hole, the air circulation in the device is quicker, the weight of the device is reduced, the resource is saved, the device is lighter, the transportation cost of the device is reduced, the cooling liquid in the device can be utilized by installing the cooling liquid storage bracket, the temperature in the device is reduced, the heat dissipation capacity of the device is increased, the contact area between the device and the air can be increased by installing the heat dissipation fin plate, the heat dissipation capacity of the device is increased, the high-temperature air in the device can be drawn out by installing the suction fan, the heat dissipation of the device is convenient, the installation of the rotary limiting roller wheel is convenient for a worker to draw out the mounting plate, the later-stage worker can conveniently overhaul the device, the operation difficulty of the worker is reduced, the overhaul is simpler and more convenient, the device is more humanized, the installation of the protective screen can prevent the cable from being drawn into the suction fan, the safety of the device is increased;

2. the utility model discloses an installation safety net can increase the security of device, avoids staff's hand mistake to touch the suction fan, sets up the circulation that the air vent is convenient for guarantee the inside air of device, and the installation access panel staff of being convenient for opens this device, makes things convenient for the staff to overhaul the device.

Drawings

Fig. 1 is a schematic structural diagram of a heat dissipation housing of an inverter for photovoltaic equipment according to the present invention;

fig. 2 is a front view of the heat dissipation housing of the inverter for photovoltaic equipment of the present invention;

FIG. 3 is a connection diagram of the cooling liquid storage rack and the heat dissipating fins of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 1.

In the figure: 1. a main body housing; 2. an air inlet; 3. a miscellaneous net; 4. an air intake bracket; 5. an air inlet fan; 6. a dust screen; 7. a protective net; 8. a coolant storage rack; 9. a heat dissipation fin plate; 10. an upper bracket; 11. an air suction fan; 12. a safety net; 13. a contact stage; 14. mounting a plate; 15. rotating the limiting idler wheel; 16. a limiting bracket; 17. an access panel; 18. and (4) a vent hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: an inverter heat dissipation shell for photovoltaic equipment comprises a main body shell 1, wherein an air inlet 2 is arranged at the lower end of the main body shell 1, the air inlet 2 is arranged to increase the air inflow of the device, so that the air circulation in the device is quicker, the weight of the device is reduced, resources are saved, the device is lighter, the transportation cost of the device is reduced, an anti-impurity net 3 is arranged in the air inlet 2, a cooling liquid storage support 8 is arranged at the upper end of the main body shell 1, the cooling liquid in the cooling liquid storage support 8 can be utilized by the cooling liquid in the cooling liquid storage support 8, the temperature in the device is reduced, the heat dissipation capacity of the device is increased, the cooling liquid storage support 8 is fixedly connected with the main body shell 1, the cooling liquid is arranged in the cooling liquid storage support 8, a heat dissipation fin plate 9 is arranged at the upper end of the cooling liquid storage support 8, and the contact area between the device and the air can be increased by the heat dissipation fin 9, the heat dissipation capacity of the device is improved, the heat dissipation fins 9 and the cooling liquid storage support 8 are arranged into an integrated structure, the upper supports 10 are respectively arranged at the upper ends of the main body shell 1 and the air inlet support 4, the upper supports 10 are fixedly connected with the main body shell 1 and the air inlet support 4, the upper end inside the upper supports 10 is provided with the air suction fan 11, the air suction fan 11 is arranged to draw out high-temperature air inside the device to facilitate heat dissipation of the device, the air suction fan 11 is fixedly connected with the upper supports 10, the air inlet fan 5 is arranged inside the air inlet support 4, the air inlet fan 5 is fixedly connected with the air inlet support 4, the two sides of the lower end inside the main body shell 1 are respectively provided with the limiting supports 16, the limiting supports 16 are fixedly connected with the main body shell 1, the lower end inside the main body shell 1 is provided with the mounting plate 14, and the front end and the rear end of the two sides of the lower end of the mounting plate 14 are respectively provided with the rotary limiting idler wheels 15, rotatory spacing gyro wheel 15 of installation is convenient for the staff and takes mounting panel 14 out the device, makes things convenient for the later stage staff to overhaul the device, reduces staff's the operation degree of difficulty, makes the maintenance simpler, convenient, makes the device more humanized, and rotatory spacing gyro wheel 15 passes through the bearing with air inlet bracket 4 to be connected, and rotatory spacing gyro wheel 15 all is connected through the draw-in groove with main body cover 1 and spacing support 16.

Further, dust screen 6 is installed to one side that main body cover 1 was kept away from to air inlet support 4, and protection network 7 is all installed to the inside both sides of main body cover 1, and protection network 7 and main body cover 1 fixed connection, installation protection network 7 can prevent that the cable from being drawn into inside 5 of admitting air, increase the security of device.

Further, safety net 12 is installed to the upper end of upper portion support 10, safety net 12 and upper portion support 10 fixed connection, and the lower extreme of coolant liquid storage support 8 is provided with contact platform 13, and installation safety net 12 can increase the security of device, avoids staff's hand mistake to touch suction fan 11.

Further, the inside of the cooling liquid storage support 8 is provided with a plurality of vent holes 18, and the vent holes 18 are arranged to ensure the circulation of air inside the device.

Further, the access panel 17 is installed to main body cover 1's preceding terminal surface, and access panel 17 passes through hinged joint with main body cover 1, and this device is opened to installation access panel 17 staff of being convenient for, makes things convenient for the staff to overhaul the device.

The working principle is as follows: when the device is used, a worker opens the air inlet fan 5 and the air suction fan 11, the air inlet fan 5 sucks outside air into the device, then the inside of the device is air-cooled, electric devices inside the device are contacted with the contact table 13 at the lower end of the cooling liquid storage support 8 to cool in a contact manner, the temperature of the cooling liquid in the cooling liquid storage support 8 rises uniformly, the heat is transferred to the air inside the upper support 10 through the heat dissipation fin plate 9, then the air inside the main body shell 1 and the upper support 10 is drawn out of the device by the air suction fan 11, when the worker overhauls the device, the worker only needs to open the access window 17 and pull the mounting plate 14 to draw the mounting plate out of the device, the device can be overhauled without disassembling the device on a large scale, the overhauling can be realized, the device is provided with the air inlet 2 to increase the air inflow of the device, so that the air inside the device circulates more rapidly, meanwhile, the weight of the device is reduced, resources are saved, the device is lighter, the transportation cost of the device is reduced, the cooling liquid in the cooling liquid storage support 8 can be utilized to reduce the temperature in the device, the heat dissipation capacity of the device is increased, the contact area between the device and air can be increased by installing the heat dissipation fins 9, the heat dissipation capacity of the device is increased, the high-temperature air in the device can be pumped out by installing the air suction fan 11, the heat dissipation of the device is facilitated, the installation of the rotary limiting idler wheel 15 is convenient for a worker to pump out the installation plate 14, the later-period worker can conveniently overhaul the device, the operation difficulty of the worker is reduced, the overhaul is simpler and more convenient, the device is more humanized, the installation protective net 7 can prevent cables from being drawn into the air inlet fan 5, the safety of the device is increased, the safety of the device can be increased by installing the safety net 12, and the mistaken touch of the air suction fan 11 by the hands of the worker is avoided, set up the circulation of the inside air of assurance device of being convenient for of air vent 18, installation access panel 17 is convenient for the staff and opens this device, makes things convenient for the staff to overhaul the device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a photovoltaic is inverter heat dissipation shell for equipment, includes main body cover (1), its characterized in that: the lower end of the main body shell (1) is provided with an air inlet hole (2), the interior of the air inlet hole (2) is provided with an anti-impurity net (3), a cooling liquid storage support (8) is installed at the upper end of the main body shell (1), the cooling liquid storage support (8) is fixedly connected with the main body shell (1), cooling liquid is arranged inside the cooling liquid storage support (8), a heat dissipation fin plate (9) is installed at the upper end of the cooling liquid storage support (8), the heat dissipation fin plate (9) and the cooling liquid storage support (8) are arranged to be of an integrally formed structure, upper supports (10) are installed at the upper ends of the main body shell (1) and the air inlet support (4), the upper supports (10) are fixedly connected with the main body shell (1) and the air inlet support (4), and an air suction fan (11) is installed at the upper end inside the upper supports (10), suction fan (11) and upper portion support (10) fixed connection, the internally mounted of air inlet support (4) has air inlet fan (5), air inlet fan (5) and air inlet support (4) fixed connection, spacing support (16) are all installed to the both sides of the inside lower extreme of main body housing (1), spacing support (16) and main body housing (1) fixed connection, mounting panel (14) are installed to the inside lower extreme of main body housing (1), rotatory spacing gyro wheel (15) are all installed at both ends around mounting panel (14) lower extreme both sides, rotatory spacing gyro wheel (15) are connected through the bearing with air inlet support (4), rotatory spacing gyro wheel (15) all are connected through the draw-in groove with main body housing (1) and spacing support (16).

2. The inverter heat dissipation housing for a photovoltaic device of claim 1, wherein: dust screen (6) are installed to one side that main part shell (1) was kept away from in air inlet support (4), protection network (7) are all installed to the inside both sides of main part shell (1), protection network (7) and main part shell (1) fixed connection.

3. The inverter heat dissipation housing for a photovoltaic device of claim 1, wherein: a safety net (12) is installed at the upper end of the upper support (10), the safety net (12) is fixedly connected with the upper support (10), and a contact table (13) is arranged at the lower end of the cooling liquid storage support (8).

4. The inverter heat dissipation housing for a photovoltaic device of claim 1, wherein: the cooling liquid storage support (8) is internally provided with a plurality of vent holes (18), and the vent holes (18) are arranged.

5. The inverter heat dissipation housing for a photovoltaic device of claim 1, wherein: the maintenance window (17) is installed to the preceding terminal surface of main body cover (1), access window (17) pass through hinged joint with main body cover (1).