CN206060560U - A kind of domestic photovoltaic inversion case - Google Patents

Abstract

The utility model discloses a household photovoltaic inverter box, which comprises a box body and universal wheels fixedly arranged at the top corners of the bottom of the box body; brake pads are arranged on the universal wheels; a multi-layer support frame is arranged in the box body; A battery pack is installed on the frame; a controller is installed on the support frame above the battery pack; an inverter is installed on the support frame above the controller; a light sensor and a temperature and humidity sensor are installed on the top of the box; The turbo blower is equipped with an insect-proof net on the top of the turbo-fan, and an air distribution plate is installed on the top of the insect-proof net, and a number of air distribution holes are arranged on the air distribution plate; a box door is fixedly connected to the box body; A cooling fan and a heating resistor; a control panel, a display panel, an alarm signal light and a buzzer are also arranged on the box door; a wireless signal transmitting device is also arranged outside the top of the box; the utility model is provided with a plurality of support frames, Easy to install, fix and dissipate heat.

Description

A household photovoltaic inverter box

technical field

The utility model belongs to the technical field of electric equipment, in particular to a household photovoltaic inverter box.

Background technique

Household photovoltaic off-grid power supply is a new type of power supply that generates electricity from photovoltaic modules, manages the charging and discharging of batteries through the controller, and provides electric energy to DC loads or AC loads through inverters. It can be used in indoor places such as villas, offices, rural homes, apartments, etc., and can also be used as an emergency reserve power supply such as earthquakes.

At present, the used photovoltaic inverter box for home use is not very good in heat dissipation. If it is used for a long time, the temperature will be too high and it will shut down. At the same time, it does not have the function of data transmission.

Utility model content

The purpose of the utility model is to provide a household photovoltaic inverter box with comprehensive functions and convenient use for the deficiencies of the prior art.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: a household photovoltaic inverter box, and its innovation point is that it includes a box body and universal wheels that are fixed at the top corners of the bottom of the box body; the universal wheels Brake pads are arranged on the top; a multi-layer support frame is arranged in the box; a battery pack is arranged on the bottom support frame; a controller is arranged on the support frame above the battery pack; the support frame above the controller An inverter is arranged on the top of the box; an illumination sensor and a temperature and humidity sensor are arranged on the top of the box; the inverter includes a boost module, a filter module and an inverter module; An insect-proof net is arranged above the fan, and an air distribution plate is installed on the upper end of the insect-proof net, and a number of air distribution holes are arranged on the air distribution plate; A box door is fixedly connected to the box body; a door lock is arranged on the box door; a plurality of cooling fans are longitudinally arranged on the inner side of the box door, and a heating resistor is arranged in the middle part of the box door; A control panel, a display panel, an alarm signal lamp and a buzzer are provided; a wireless signal transmitting device is provided outside the top of the box; the controller is connected to a battery pack, an illumination sensor, a temperature and humidity sensor, an inverter, a Fans, cooling fans, heating resistors, control panels, display panels, alarm lights, buzzers and wireless signal transmitters.

Further, the fixed connection between the box door and the box body is a hinge connection.

Further, the wireless signal transmitting device is connected to the smart phone through a wireless signal.

Further, air inlet filters are arranged on the left and right sides of the casing around the turbo blower.

Further, the number of the inverters is ≥1.

Further, the number of the cooling fans is ≥2.

The beneficial effects of the utility model are as follows:

(1) The utility model is equipped with universal wheels and brake pads to facilitate the movement and fixation of the household photovoltaic inverter box.

(2) The utility model is provided with a plurality of support frames for placing batteries, controllers and inverters, which is convenient for installation, fixing and heat dissipation.

(3) The utility model is equipped with a turbo blower, an insect-proof net, an air distribution plate and an air distribution hole, which facilitates heat dissipation from the bottom and prevents small insects from entering the inverter box.

(4) The utility model is equipped with a temperature and humidity sensor, a heat dissipation fan and a heating resistor to prevent the temperature and humidity in the household inverter box from being too high, causing damage to components or affecting its function.

(5) The utility model is equipped with an alarm signal light and a buzzer to remind the user of the overall state of the household inverter box, whether there is a fault or whether the temperature and humidity are too high, etc.

(6) The utility model is equipped with a display panel, so that the operating status of each component in the equipment and the serial number and power of the running inverter can be checked.

(7) The utility model is equipped with a wireless signal transmitting device, which can transmit the current working status of the household inverter box to computers, mobile phones and other monitoring settings through wireless signals.

Description of drawings

Fig. 1 is the front view when the utility model box door is opened;

Fig. 2 is the front view when the box door of the utility model is closed;

Fig. 3 is the back view of the utility model;

Fig. 4 is a side view of the utility model.

detailed description

The implementation of the present utility model is illustrated by specific specific examples below, and those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification.

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a household photovoltaic inverter box includes a box body 1 and universal wheels 2 fixedly arranged at the top corners of the bottom of the box body 1; the universal wheels 2 are provided with Brake pads 3; the utility model is provided with universal wheels 2 and brake pads 3 to facilitate the movement and fixation of the household photovoltaic inverter box.

The box body 1 is provided with a multi-layer support frame 4; the utility model is provided with a plurality of support frames 4 for placing the storage battery 5, the controller 6 and the inverter 7, so as to facilitate fixing and heat dissipation.

The bottom support frame 4 is provided with a battery pack 5; the support frame 4 above the battery pack 5 is provided with a controller 6; the support frame 4 above the controller 6 is provided with an inverter 7; the top of the box is provided with a light sensor 8 And temperature and humidity sensor 9; Inverter 7 comprises step-up module, filtering module and inverter module; Casing body 1 bottom is equipped with turbo fan 10, and the top of turbo fan 10 is provided with insect-proof net 11, and insect-proof net 11 upper end is installed with The air distribution plate 12, the air distribution plate 12 is provided with several air distribution holes 13; the utility model is provided with a turbo fan 10, an insect-proof net 11, an air distribution plate 12 and an air distribution hole 13 to facilitate heat dissipation from the bottom and prevent small Insects, etc. enter the inverter box.

The rear portion of the box body 1 is provided with a cooling grid 24, and the inside of the cooling grid 24 is provided with a spacer 25; the box body 1 is fixedly connected with a box door 14; the box door 14 is provided with a door lock 15; the inside of the box door 14 is also vertically A plurality of heat dissipation fans 16 are provided, and a heating resistor 17 is provided in the middle of the box door 14; the utility model is provided with a temperature and humidity sensor 9, a heat dissipation fan 16 and a heating resistor 17 to prevent the temperature and humidity in the household inverter box from being too high , causing damage to components or affecting their functions.

Box door 14 is also provided with control panel 18, display panel 19, warning signal light 20 and buzzer 21; , whether there is a fault or whether the temperature and humidity are too high, etc. The utility model is provided with a display panel 19, so that the operating status of each component in the device and the serial number and power of the running inverter can be checked.

The top outside of the box body 1 is also provided with a wireless signal transmitter 22; the controller 7 is connected to the battery pack 5, the light sensor 8, the temperature and humidity sensor 9, the inverter 7, the turbo fan 10, the cooling fan 16, the heating resistor 17, the control Panel 18, display panel 19, alarm signal lamp 20, buzzer 21 and wireless signal transmitter 22.

The fixed connection mode between the box door 14 and the box body 1 is a hinged connection.

The wireless signal transmitting device 22 is connected to the smart phone through a wireless signal. The utility model is provided with a wireless signal transmitting device 22, so that the current working conditions of the household inverter box can be transmitted to computers, mobile phones and other monitoring settings through wireless signals.

The left and right sides of the casing 1 around the turbo blower 10 are provided with air intake filters 23 .

The number of 7 inverters ≥ 1.

The number of cooling fans 16 is ≥2.

The above-described embodiments are only preferred embodiments of the present utility model, and are not limitations to the technical solutions of the present utility model. As long as the technical solutions that can be realized on the basis of the above-mentioned embodiments without creative work, all should be regarded as falling into the scope of this invention. within the protection scope of utility model patents.

Claims (6)

1. a kind of domestic photovoltaic inversion case, it is characterised in that：Including casing and the universal wheel that each drift angle of box bottom is fixedly installed； Brake block is provided with the universal wheel；Multi-layer supporting frame is provided with the casing；Storage is provided with the base layer support frame Set of cells；Controller is provided with bracing frame above the accumulator battery；It is provided with bracing frame above the controller Inverter；The casing top is provided with optical sensor and Temperature Humidity Sensor；The inverter includes boost module, filtering Module and inversion module；The casing bottom is provided with turbofan, is provided with fly net, on fly net above turbofan End is provided with air distribution plate, and some wind distributing holes are provided with air distribution plate；The rear portion of the casing is set to the grid that radiate, on the inside of radiating grid It is provided with dottle pin；A chamber door is fixedly connected with the casing；Door lock is provided with the chamber door；Also indulge the inner side of the chamber door To multiple radiator fans are provided with, the middle part of chamber door is provided with adding thermal resistance；Be additionally provided with the chamber door control panel, Display floater, warning light and buzzer；The tip exterior of the casing is additionally provided with wireless signal transmitting device；The control Device connection accumulator battery processed, optical sensor, Temperature Humidity Sensor, inverter, turbofan, radiator fan, adding thermal resistance, control Panel processed, display floater, warning light, buzzer and wireless signal transmitter.

2. a kind of domestic photovoltaic inversion case according to claim 1, it is characterised in that：Consolidating between the chamber door and casing Connected mode is determined for chain connection.

3. a kind of domestic photovoltaic inversion case according to claim 1, it is characterised in that：The wireless signal transmitting device leads to Cross wireless signal connection smart mobile phone.

4. a kind of domestic photovoltaic inversion case according to claim 1, it is characterised in that：The casing of the turbofan surrounding The upper left and right sides offers air intake filter screen.

5. a kind of domestic photovoltaic inversion case according to claim 1, it is characterised in that：Number >=1 of the inverter.

6. a kind of domestic photovoltaic inversion case according to claim 1, it is characterised in that：Number >=2 of the radiator fan It is individual.