CN212258520U

CN212258520U - Notebook battery equalizing system based on solar energy

Info

Publication number: CN212258520U
Application number: CN202021330503.2U
Authority: CN
Inventors: 黄彦钧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2020-12-29
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to a notebook battery technical field especially relates to a notebook battery equalizing system based on solar energy, including solar cell panel, solar controller, ATMEGA328P controller, the relay, diode and control circuit and notebook main part, solar cell panel, solar controller and relay electric connection, the relay is connected with each solar cell panel's of organizing electric core through a set of diode and control circuit, ATMEGA328P controller is connected with the control end electric connection of relay, solar cell panel installs in the notebook main part outsidely, the negative pole of three diode links to each other with the positive pole of three solar cell panel electric cores of organizing. The utility model discloses notebook computer is in the use, and ATMEGA328P controller detects the electric quantity of three group's electric cores at any time, judges the difference of the biggest electric quantity and minimum electric quantity in three group's electric cores, and when the difference electric quantity is less than the threshold value, all electric quantities were full-time simultaneously, through ATMEGA328P controller digital interface, control all relays for closed condition.

Description

Notebook battery equalizing system based on solar energy

Technical Field

The utility model relates to a notebook battery technical field especially relates to a notebook battery equalizing system based on solar energy.

Background

The battery pack of the notebook computer is formed by connecting a plurality of battery cells in parallel in groups and then in series, the voltage and power requirements of the notebook computer can be met by the combination mode, however, when the capacity of a certain battery cell in series is not matched with other batteries, the capacity of the whole battery pack can be reduced, so the battery cells need to be balanced in the use process of the batteries, and the current mainstream battery balancing methods have two types: the method comprises the steps of active equalization and passive equalization, wherein the active equalization is to transfer the electric quantity of a high-capacity battery cell to a low-capacity battery cell by using a method of more and less compensation, the circuit design of the method is complex, the implementation cost is high, the passive equalization method consumes redundant energy through a resistor, and the energy of the high-capacity battery cell is consumed through the resistor, so that the method is easy to implement, but a large amount of heat is generated, and the capacity of the whole battery pack is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the notebook battery equalizing system based on solar energy who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a notebook battery equalizing system based on solar energy, includes solar cell panel, solar controller, ATMEGA328P controller, relay, diode and control circuit and notebook main part, ATMEGA328P controller is connected with group battery electricity core among the solar cell panel, solar controller and relay electric connection, the relay passes through a set of diode and control circuit and is connected with each group solar cell panel's electricity core, ATMEGA328P controller and the control end electric connection of relay.

Furthermore, the solar cell panel comprises a display screen rear support, the solar cell panel is installed outside the notebook computer main body, the solar cell panel is located on the outer wall of the display screen rear support, and the solar cell panel is connected by a plurality of cell panels in a series electric connection mode.

Furthermore, the anode of the solar controller is electrically connected with the anodes of the output ends of the three relays, the cathodes of the output ends of the three relays are connected with the anodes of the three diodes, and the cathodes of the three diodes are connected with the anodes of the three groups of solar cell panel cells.

Furthermore, the negative pole of the solar controller is connected with the negative poles of the output ends of the three relays, the positive poles of the output ends of the three relays are connected with the negative poles of the three diodes, and the positive poles of the three diodes are connected with the negative poles of the three groups of solar cell panel electric cores.

Further, a digital interface of the ATMEGA328P controller is connected with a system relay, and the ATMEGA328P controller is electrically connected with each group of solar cell panel cells.

Furthermore, among seven digital interfaces of the ATMEGA328P controller, six digital interfaces are connected with the positive poles of the input ends of six relays in the system, one digital interface is connected with the negative poles of the input ends of the six relays, among four analog interfaces of the ATMEGA328P controller, one is connected with the negative poles of three groups of solar cell panel electric cores, and three are respectively and electrically connected with the positive poles of the three groups of solar cell panel electric cores.

Compared with the prior art, the utility model provides a balanced system of notebook battery based on solar energy has following beneficial effect:

the utility model discloses will be used for carrying out the pertinence improvement to the problem that prior art relates, increase its actual result of use simultaneously.

The utility model discloses in detect when ATMEGA328P controller that the serial number is the difference value of C01's electric core electric quantity and maximum electric quantity and be greater than the threshold value, and duration is longer, through digital interface, the relay that will be numbered J01 and J03 switches on, forms the charging loop, utilizes solar cell to charge for C01 electricity core.

The utility model discloses in detect when ATMEGA328P controller that the serial number is the difference value of C02's electric core electric quantity and maximum electric quantity and be greater than the threshold value, and duration is longer, through digital interface, the relay that will be numbered J02 and J05 switches on, forms the charging loop, uses solar cell to charge for C02 electricity core.

The utility model discloses in detect when ATMEGA328P controller that the serial number is the difference value of C03's electric core electric quantity and maximum electric quantity and be greater than the threshold value, and duration is longer, through digital interface, the relay that will be numbered J04 and J06 switches on, forms the charging loop, uses solar cell to charge for C03 electricity core.

The utility model discloses in, the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses notebook computer is in the use, and ATMEGA328P controller detects the electric quantity of three group's electric cores at any time, judges the difference of maximum electric quantity and minimum electric quantity in three group's electric cores, and when the difference electric quantity is less than the threshold value, all electric quantities are full simultaneously, through ATMEGA328P controller digital interface, control all relays for closed condition.

Drawings

Fig. 1 is the utility model provides a notebook battery equalizing system's holistic schematic structure based on solar energy.

Fig. 2 is a schematic structural diagram of a portion of a solar-based notebook battery equalization system according to the present invention.

In the figure: 1. a solar panel; 2. a solar controller; 3. ATMEGA328P controller; 4. a relay; 5. a diode and a control circuit; 6. a notebook main body; 7. display screen rear portion support.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a solar-based notebook battery equalization system includes a solar panel 1, a solar controller 2, an ATMEGA328P controller 3, a relay 4, a diode and control circuit 5, and a notebook main body 6, where the ATMEGA328P controller 3 is connected to a battery cell in the solar panel 1, the solar controller 2 are electrically connected to the relay 4, the relay 4 is connected to the battery cell of each solar panel 1 through a set of diodes and the control circuit 5, and the ATMEGA328P controller 3 is electrically connected to a control terminal of the relay 4.

Solar cell panel 1 is including display screen rear portion support 7, and solar cell panel 1 installs in notebook main part 6 outsidely, and solar cell panel 1 is located display screen rear portion support 7 outer wall, and solar cell panel 1 adopts the mode of series connection electric property to connect by adopting between the polylith panel.

The positive pole of the solar controller 2 is electrically connected with the positive poles of the output ends of the three relays 4, the negative poles of the output ends of the three relays 4 are connected with the positive poles of the three diodes, and the negative poles of the three diodes are connected with the positive poles of the three groups of solar cell panels 1.

The negative pole of solar control ware 2 is connected with the output negative pole of three relay 4, and the output positive pole of three relay 4 is connected with three diode negative pole, and the positive pole of three diode links to each other with the negative pole of three 1 electricity cores of group solar cell panel of group.

The digital interface of the ATMEGA328P controller 3 is connected with the system relay, and the ATMEGA328P controller 3 is electrically connected with each group of solar cell panels 1.

In seven digital interfaces of the ATMEGA328P controller 3, six digital interfaces are connected with the input ends of six relays 4 in the system, one digital interface is connected with the negative ends of the input ends of the six relays 4, one of the four analog interfaces of the ATMEGA328P controller 3 is connected with the negative ends of three groups of solar cell panels 1, and the three digital interfaces are respectively electrically connected with the positive ends of the three groups of solar cell panels 1.

In the utility model, when in use, ATMEGA328P controller 3 detects the electric quantity of three groups of electric cores at any time, judge the difference between the maximum electric quantity and the minimum electric quantity in three groups of electric cores, when the difference electric quantity is less than the threshold value, and all electric quantities are full at the same time, through ATMEGA328P controller 3 digital interface, control all relays to be in the off state, when ATMEGA328P controller 3 detects that the difference between the electric quantity of the electric core numbered C01 and the maximum electric quantity is greater than the threshold value, and the duration is longer, through digital interface, relay 4 numbered J01 and J03 is conducted, form the charging circuit, utilize solar cell panel 1 to charge for C01 electric core, when ATMEGA328P controller 3 detects that the difference between the electric quantity of the electric core numbered C02 and the maximum electric quantity is greater than the threshold value, and the duration is longer, through digital interface, relay 4 numbered J02 and J05 is conducted, form the charging circuit, use solar cell panel 1 to charge for C02, ATMEGA328P controller 3 detects that the difference of the electric quantity of the electric core of serial number C03 and maximum electric quantity is greater than the threshold value, and duration is longer, through digital interface, switch on the relay 4 of serial numbers J04 and J06, form the charging circuit, use solar cell panel 1 to charge for C03 electricity core, in ATMEGA328P controller 3 detects electric quantity in-process, if the difference of all electric core electric quantities and maximum electric quantity is less than the threshold value, and all electric core electric quantities are not full of, then through digital interface, switch on the relay 4 of serial numbers J01 and J06, form the charging circuit, use solar cell panel 1 to charge for all electric cores.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a notebook battery equalizing system based on solar energy, includes solar cell panel (1), solar controller (2), ATMEGA328P controller (3), relay (4), diode and control circuit (5) and notebook main part (6), its characterized in that, ATMEGA328P controller (3) is connected with the group battery electricity core in solar cell panel (1), solar controller (2) and relay (4) electric connection, relay (4) are connected with the electricity core of each group solar cell panel (1) through a set of diode and control circuit (5), ATMEGA328P controller (3) and the control end electric connection of relay (4).

2. The notebook battery equalization system based on solar energy as claimed in claim 1, wherein the solar panel (1) comprises a display screen rear support (7), the solar panel (1) is installed outside the notebook main body (6), the solar panel (1) is located on the outer wall of the display screen rear support (7), and the solar panel (1) is electrically connected in series by a plurality of panels.

3. The solar-based notebook battery equalization system according to claim 1, wherein the anode of the solar controller (2) is electrically connected to the anodes of the output ends of three relays (4), the cathodes of the output ends of the three relays (4) are connected to the anodes of three diodes, and the cathodes of the three diodes are connected to the anodes of the three groups of solar cell panels (1).

4. The solar-based notebook battery equalization system according to claim 1, characterized in that the cathode of the solar controller (2) is connected to the cathode of the output terminals of three relays (4), the anode of the output terminals of the three relays (4) is connected to the cathode of three diodes, and the anode of the three diodes is connected to the cathode of the three groups of solar panels (1).

5. The solar-based notebook battery equalization system of claim 1, wherein the digital interface of the ATMEGA328P controller (3) is connected to a system relay, and the ATMEGA328P controller (3) is electrically connected to each group of solar panels (1) cells.

6. The notebook battery equalization system based on solar energy according to claim 1, characterized in that, of seven digital interfaces of the ATMEGA328P controller (3), six digital interfaces are connected with the positive input terminals of six relays (4) in the system, one digital interface is connected with the negative input terminals of six relays (4), one of four analog interfaces of the ATMEGA328P controller (3) is connected with the negative electrodes of three groups of solar panels (1), and three are electrically connected with the positive electrodes of three groups of solar panels (1).