Multifunctional solar household system

Abstract

The utility model relates to the technical field of solar charging, and discloses a multifunctional solar household system. Comprising a shell, a battery pack installed in the shell, a control circuit board installed in the shell and electrically connected with the battery pack, a charging interface used for being externally connected with a solar panel, a DC connector and a USB connector used for supplying power to the outside, a communication module used for communicating with a server, and a key used for inputting a payment code to the control circuit board. The display screen is used for displaying charging and discharging states of the battery pack, the switch is used for controlling equipment to be turned on and turned off, an SIM (Subscriber Identity Module) card is arranged in the communication module, and the control circuit board can control on-off of related circuits according to an instruction received by the communication module to enable a system to be in a normal or stopped state. The utility model aims to provide the multifunctional solar household system which is simple and compact in structure and convenient to store, transport and carry, a user can carry out recharging, renting and using according to needs, and the multifunctional solar household system has better economical efficiency and flexibility.

Description

Technical Field

[0001] The utility model relates to the technical field of solar charging, in particular to a multifunctional solar household system. Background Art

[0002] Household solar energy equipment uses solar panels to convert light energy into electrical energy to power household lighting and electrical equipment, providing a very good lighting and power supply solution for areas with difficulty in obtaining electricity and outdoor camping. However, the existing household solar energy equipment is relatively expensive for ordinary low-income families and difficult to pay in one lump sum; and outdoor camping is generally a short-term activity, so it is not cost-effective to buy solar energy equipment. In addition, the existing household solar energy equipment is large in size, complex to install, and inconvenient to store, transport and carry. Therefore, it is necessary to develop a rental solar home system with a compact structure and rechargeable. Utility Model Content

[0003] The purpose of the utility model is to solve the above problems and provide a multifunctional solar home system, which has a simple and compact structure, is convenient for storage, transportation and carrying, and users can recharge and rent it according to their needs, which has better economy and flexibility.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is: a multifunctional solar home system, including a shell, a battery pack installed in the shell, a control circuit board installed in the shell and connected to the battery pack, a charging interface for an external solar panel, a DC connector and a USB connector for external power supply, a communication module for communicating with a server, a button for inputting a payment code into the control circuit board, a display screen for displaying the charging and discharging status of the battery pack, and a switch for controlling the opening and closing of the device, a SIM card is installed in the communication module, and the control circuit board can control the on and off of related circuits according to the instructions received by the communication module to put the system in a normal or disabled state.

[0005] As an improvement, the control circuit board includes a main control board, the battery pack, communication module and display screen are all electrically connected to the main control board, and the charging interface, DC connector, USB connector, buttons and switches are all installed on the main control board.

[0006] As an improvement, a handle is provided on the top of the shell, a front cover is provided at the front end of the shell, a DC port and a USB port are respectively provided at positions corresponding to the DC connector and the USB connector on the front cover, the buttons are number and symbol buttons, a button port is provided at a position corresponding to each number or symbol on the front cover, a switch button is provided at a position corresponding to the switch on the front cover, a display screen through hole is provided at a position corresponding to the display screen on the front cover, a first groove is provided on the outer side of the display screen through hole, and a transparent display screen cover is installed in the first groove.

[0007] As an improvement, a keypad is provided on the front cover, and the keypad covers the keys and has elasticity at the positions corresponding to each digit or symbol.

[0008] As an improvement, a rear cover is provided at the rear end of the housing, the communication module is installed inside the rear cover, a second groove is opened on the rear cover, a SIM card through hole is opened at a position corresponding to the SIM card in the second groove, and a silica gel plug for covering the SIM card through hole is installed in the second groove. One end of the silica gel plug extends into the interior of the rear cover and has a section that can move back and forth.

[0009] As an improvement, the control circuit board further includes a power-off protection module. The power-off protection module is installed inside the rear cover, the power-off protection module is connected to the main control board, a fuse seat through hole is opened on the rear cover, and a fuse seat is installed in the fuse seat through hole. The fuse seat is connected to the power-off protection module.

[0010] As an improvement, a high-current output module is installed inside the rear cover. The high-current output module is connected to the main control board, a socket through hole is opened on the rear cover, and a high-current output connector is installed in the socket through hole. The high-current output connector is connected to the high-current output module.

[0011] As an improvement, the battery pack is fixed in the housing by a battery pressing plate, and both ends of the battery pressing plate are fixed to the bottom of the housing.

[0012] As an improvement, the housing is made by an extrusion molding process.

[0013] As an improvement, support bars and fixing bars are symmetrically provided at both ends of the top and bottom of the inner cavity of the housing, and screw grooves are opened on the fixing bars.

[0014] Combined with the above technical solutions, compared with the prior art, the present utility model has the following beneficial effects:

[0015] A multifunctional solar home system provided by the present utility model can convert light energy into electrical energy through a solar panel for lighting and charging electronic devices after connecting an external solar panel. Its overall structure is simple and compact, which is convenient for storage, transportation and carrying. After the user recharges to obtain a corresponding payment code, the payment code can be input to the control circuit board through the keys to use the device for power supply within the purchased time limit. There is no need to purchase the whole set of equipment, which is more suitable for the economic conditions and usage requirements of users, and has better economy and flexibility. When the user fails to renew the fee after the expiration of use, the solar equipment provider can send a shutdown instruction to the communication module through the server, so as to cut off the relevant circuit through the control circuit board to make the device in a shutdown state until the payment code is input again. Description of the Drawings

[0016] Figure 1 It is a schematic structural diagram of a multifunctional solar home system according to the present utility model.

[0017] Figure 2 It is a schematic structural diagram of another perspective of a multifunctional solar home system according to the present utility model.

[0018] Figure 3 It is an exploded view of a multifunctional solar home system according to the present utility model.

[0019] Figure 4 It is an exploded view of another perspective of a multifunctional solar home system according to the present utility model.

[0020] Wherein: 1 - housing, 11 - support bar, 12 - fixing bar, 2 - rear cover, 21 - socket through hole, 22 - fuse holder through hole, 23 - second groove, 231 - SIM card through hole, 24 - silica gel plug, 3 - front cover, 31 - switch button, 32 - USB port, 33 - DC port, 34 - button port, 35 - first groove, 351 - display screen through hole, 4 - handle, 5 - battery pack, 6 - battery pressure plate, 7 - main control board, 71 - switch, 72 - USB connector, 73 - DC connector, 74 - button, 75 - charging interface, 76 - high - current output module, 761 - high - current output connector, 77 - power - off protection module, 771 - fuse holder, 78 - communication module, 781 - SIM card, 8 - display screen, 81 - display screen cover plate, 9 - button board. Specific embodiments

[0021] To describe in detail the technical features, achieved purposes and effects of the present utility model, the following further details the present utility model in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0022] Please refer to the attached Figures 1-4 , a multifunctional solar home system, comprising a housing 1, a battery pack 5 installed in the housing 1, a control circuit board installed in the housing 1 and connected to the battery pack 5, a charging interface 75 for externally connecting a solar panel, a DC connector 73 and a USB connector 72 for externally supplying power, a communication module 78 for communicating with a server, a button 74 for inputting a payment code to the control circuit board, a display screen 8 for displaying the charging and discharging status of the battery pack, a switch 71 for controlling the opening and closing of the device. A SIM card 781 is installed in the communication module 78, and the control circuit board can control the on - off of relevant circuits according to the instructions received by the communication module to make the system in a normal or deactivated state.

[0023] In the above embodiments, all the functional components of the solar home system are integrated within the housing 1, with the overall structure being simple and compact, facilitating storage, transportation, and portability. Users can recharge according to their own economic conditions or usage requirements and obtain the corresponding payment code. By inputting the payment code into the control circuit board via the button 74, the device can be unlocked, and the solar home system can be used for power supply within the recharged usage time limit. There is no need to purchase the entire set of equipment, which better adapts to the economic conditions and usage requirements of users, and has better economy and flexibility. During use, the user can connect lighting fixtures, household appliances, or electronic devices through the USB connector 72 and / or the DC connector 73 to achieve the purposes of lighting, power supply, and charging. The display screen 8 can display information such as the charging status and power level of the battery pack 5 and the working status of the electrical devices, facilitating the user to grasp the real-time status of the solar home system in real time. During the usage process, the solar device provider can timely obtain the remaining amount of the user's usage time limit through the communication connection between the server and the communication module 78. When the user's usage time limit expires and the fee is not renewed, a shutdown instruction can be sent to the communication module 78 through the server. After receiving the shutdown instruction, the communication module 78 controls the control circuit board to cut off the power supply circuits of the DC connector 73 and the USB connector 72, putting the device power supply function module in a shutdown state until the user inputs a valid payment code again.

[0024] Preferably, the control circuit board includes a main control board 7. The battery pack 5, the communication module 78, and the display screen 8 are all electrically connected to the main control board 7. The charging interface 75, the DC connector 73, the USB connector 72, the button 74, and the switch 71 are all installed on the main control board 7.

[0025] In the above embodiments, the charging interface 75, the DC connector 73, the USB connector 72, the button 74, and the switch 71 are centrally arranged on the main control board 7, making the structure of the functional operation part more concentrated and compact, facilitating use.

[0026] Preferably, a handle 4 is provided at the top of the housing 1, and a front cover 3 is provided at the front end of the housing 1. DC ports 33 and USB ports 32 are respectively opened at positions on the front cover 3 corresponding to the DC connector 73 and the USB connector 72. The button 74 is a numeric and symbol button, and button holes 34 are opened at positions on the front cover 3 corresponding to each number or symbol. A switch button 31 is provided at a position on the front cover 3 corresponding to the switch 71. A display screen through hole 351 is opened at a position on the front cover 3 corresponding to the display screen 8. A first groove 35 is opened outside the display screen through hole 351, and a transparent display screen cover plate 81 is installed in the first groove 35.

[0027] In the above embodiments, adding a handle 4 to the top of the housing 1 makes it more convenient to carry and place in environments such as outdoor camping. The DC connector 73, USB connector 72, buttons 74, switch 71, and display screen 8 are all arranged on the front cover 3, which is convenient for operation. Using the method of inputting a password with numeric buttons to unlock the device is simple and practical, and the display screen cover plate 81 can protect the display screen 8.

[0028] Preferably, a button board 9 is provided on the front cover 3. The button board 9 covers the buttons 74 and each part corresponding to each digit or symbol has elasticity.

[0029] In the above embodiments, using the button board 9 to cover the buttons 74 can protect the buttons 74 and make the surface of the front cover 3 more beautiful.

[0030] Preferably, a rear cover 2 is provided at the rear end of the housing 1. The communication module 78 is installed inside the rear cover 2. A second groove 23 is formed on the rear cover 2. A SIM card through hole 231 is formed at a position corresponding to the SIM card 781 in the second groove 23. A silica gel plug 24 that can cover the SIM card through hole 231 is installed in the second groove 23. One end of the silica gel plug 24 extends into the inside of the rear cover 2 and has a section that can move back and forth.

[0031] In the above embodiments, the SIM card through hole 231 facilitates the replacement of the SIM card 781. The silica gel plug 24 can protect the SIM card 781. One end of the silica gel plug 24 extends into the inside of the rear cover 2 and has a section that can move back and forth, enabling it to be pulled outwards but not separated from the rear cover 2, which is convenient for replacing the SIM card 781.

[0032] Preferably, the control circuit board includes a power-off protection module 77. The power-off protection module 77 is installed inside the rear cover 2. The power-off protection module 77 is connected to the main control board 7. A fuse seat through hole 22 is formed on the rear cover 2. A fuse seat 771 is installed in the fuse seat through hole 22. The fuse seat 771 is connected to the power-off protection module 77.

[0033] In the above embodiments, the power-off protection module 77 is used to protect the solar home system from power-off. When a fault or abnormality occurs in the circuit, the fuse melts to cut off the current, thus playing a role in protecting the safe operation of the circuit. The fuse seat 771 is installed on the rear cover 2, which is convenient for replacing the fuse.

[0034] Preferably, the control circuit board further includes a large current output module 76. The large current output module 76 is installed inside the rear cover 2. The large current output module 76 is connected to the main control board 7. A socket through hole 21 is formed on the rear cover 2. A large current output connector 761 is installed in the socket through hole 21. The large current output connector 761 is connected to the large current output module 76.

[0035] In the above embodiments, the large current output module 76 can meet the usage requirements of large current devices, further expanding the applicable range of the solar home system.

[0036] Preferably, the battery pack 5 is fixed in the housing 1 by a battery pressing plate 6, and both ends of the battery pressing plate 6 are fixed to the bottom of the housing 1.

[0037] In the above embodiments, fixing the battery pack 5 to the bottom of the housing 1 can prevent the battery pack 5 from loosening and shifting due to vibration during transportation and carrying.

[0038] Preferably, the housing 1 is made by an extrusion molding process.

[0039] In the above embodiments, making the housing 1 by an extrusion molding process can reduce the production cost of the housing 1 while meeting the usage requirements.

[0040] Preferably, support bars 11 and fixing bars 12 are symmetrically arranged at both ends of the top and bottom of the inner cavity of the housing 1, and screw grooves are formed in the fixing bars 12.

[0041] In the above embodiments, the support bars 11 are used to support the battery pack 5, making the battery pack mostly suspended in the housing to increase the battery heat dissipation space. The front cover 3 and the rear cover 2 are respectively locked to both ends of the fixing bar 12 by screws, which is convenient for installation.

[0042] It should be noted that the various embodiments in the content of the present utility model are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. For the same or similar parts among the various embodiments, reference can be made to each other.

[0043] The present utility model and its implementation manners have been described in detail above. Such description is not restrictive. What is shown in the drawings is only part of the implementation manners of the present utility model, and the actual structure is not limited thereto. Inspired by this, those of ordinary skill in the art can also make various deformations, improvements and substitutions without departing from the concept of the present utility model, and these should all fall within the protection scope of the present utility model.

Claims

1. A multifunctional solar home system, characterized by: It includes a shell, a battery pack installed in the shell, a control circuit board installed in the shell and electrically connected to the battery pack, a charging interface for an external solar panel, a DC connector and a USB connector for external power supply, a communication module for communicating with a server, a button for inputting a payment code into the control circuit board, a display screen for displaying the charging and discharging status of the battery pack, and a switch for controlling the device to be turned on and off. A SIM card is installed in the communication module. The control circuit board can control the on and off of related circuits according to the instructions received by the communication module to put the system in a normal or disabled state.

2. A multifunctional solar home system according to claim 1, characterized in that: The control circuit board includes a main control board, the battery pack, the communication module and the display screen are all electrically connected to the main control board, and the charging interface, DC connector, USB connector, buttons and switches are all installed on the main control board.

3. A multifunctional solar home system according to claim 1, characterized in that: A handle is provided on the top of the shell, a front cover is provided at the front end of the shell, a DC port and a USB port are respectively provided at positions corresponding to the DC connector and the USB connector on the front cover, the buttons are number and symbol buttons, a button port is provided at a position corresponding to each number or symbol on the front cover, a switch button is provided at a position corresponding to the switch on the front cover, a display screen through hole is provided at a position corresponding to the display screen on the front cover, a first groove is provided on the outer side of the display screen through hole, and a transparent display screen cover is installed in the first groove.

4. A multifunctional solar home system according to claim 3, characterized in that: The front cover is provided with a key plate, which covers the keys and has elasticity at the positions corresponding to each number or symbol.

5. A multifunctional solar home system according to claim 1, characterized in that: A back cover is provided at the rear end of the shell, the communication module is installed on the inner side of the back cover, a second groove is provided on the back cover, a SIM card via hole is provided in the second groove at a position corresponding to the SIM card, a silicone plug that can cover the SIM card via hole is installed in the second groove, one end of the silicone plug extends into the interior of the back cover and has a section that can move forward and backward.

6. A multifunctional solar home system according to claim 2 or 5, characterized in that: The control circuit board also includes a power-off protection module, which is installed on the inner side of the back cover and connected to the main control board. A fuse holder through hole is opened on the back cover, a fuse holder is installed in the fuse holder through hole, and the fuse holder is connected to the power-off protection module.

7. A multifunctional solar home system according to claim 2 or 5, characterized in that: The control circuit board also includes a high-current output module, which is installed on the inner side of the back cover and connected to the main control board. The back cover is provided with a socket via, in which a high-current output connector is installed, and the high-current output connector is connected to the high-current output module.

8. The multifunctional solar home system according to claim 1, characterized in that: The battery pack is fixed in the shell through a battery pressing plate, and both ends of the battery pressing plate are fixed to the bottom of the shell.

9. The multifunctional solar home system according to claim 1, characterized in that: The shell is made by extrusion molding process.

10. A multifunctional solar home system according to claim 9, characterized in that: Support bars and fixing bars are symmetrically arranged at both ends of the top and bottom of the inner cavity of the shell, and screw grooves are arranged on the fixing bars.

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