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A portable solar charging treasure with multiple folding surfaces and its charging method

A charging method and technology of solar panels, applied in the direction of solar thermal energy, solar collectors, solar heating systems, etc., can solve the problem that solar panels cannot complete the light intensity, limit the practicability of solar charging treasures, and the area of ​​solar energy receiving energy is small To achieve the effect of optimizing the load charging algorithm, improving the service life, expanding the receiving area and receiving angle

Active Publication Date: 2022-02-22
ZHONGSHAN PINNENG BATTERY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] (1) The structure of the power bank is relatively fixed. While emphasizing the integrity of the power bank, the installation method of the solar panel on the power bank makes the charging time of the power bank longer, and the power conversion function is weaker. It needs to be under strong sunlight. In order to complete the charging of the lithium battery, the solar panel with a fixed structure cannot complete the tracking of the light intensity;
[0006] (2) At the same time, considering the integrated structure of the power bank, the solar panel is only a fixed panel, which makes the solar energy receiving area of ​​the power bank smaller and the charging process slower, which limits the practicality of the solar power bank. sex;
[0007] (3) During the charging process, the output voltage of the solar panel is in a state of dynamic change for a long time, which is not convenient for charging the lithium battery, and it is also easy to reduce the service life of the lithium battery, and the lithium battery needs to be charged to a certain amount of power before it can be charged. Realize the power output of the load

Method used

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  • A portable solar charging treasure with multiple folding surfaces and its charging method
  • A portable solar charging treasure with multiple folding surfaces and its charging method
  • A portable solar charging treasure with multiple folding surfaces and its charging method

Examples

Experimental program
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Effect test

Embodiment 1

[0038] Such as figure 1 , figure 2 , image 3 , Figure 4 with Figure 5 As shown, the present invention provides a portable solar charging treasure with multiple folding surfaces, including a battery bottom plate 1, a solar cell panel 2 is arranged on the battery bottom plate 1, and the solar cell panel 2 includes a supporting rotating plate 3. The supporting rotating plate 3 is connected with a battery panel assembly 5 through a hinge shaft 4, and a ray tracing device 6 is arranged on the top of the solar panel assembly 5. Baffle plate 502, two push-pull battery board groups 7 are symmetrically arranged on the main board body 501, and an integrated battery board 503 is arranged on the surface of the main board body 501 opposite to the push-pull battery board group 7, and the push-pull battery board group 7 includes a first The battery board 701 and the second battery board 702, the sides of the first battery board 701 and the second battery board 702 are provided with a...

Embodiment 2

[0047] The present invention provides a charging method for a portable solar power bank with ray tracing. The 6 ADC channels in the main controller measure the voltage, output current, battery pack A voltage, battery pack B voltage and load current of the solar panel respectively. The main controller collects voltage and current data every 10ms, and stores the data in the EEPROM storage module, and uses the BOOST circuit to stabilize and convert the power generated by the solar panel. The converted current is used to charge battery pack A and battery pack B, pre-charge battery pack A and battery pack B synchronously for 10 minutes, and then close the charging circuit of battery pack B, and the charging control algorithm chip is used to control battery pack A to perform constant charging. When the battery pack A enters the constant voltage charging phase, the main controller opens the charging circuit of the battery pack B and opens the connection circuit between the battery pac...

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PUM

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Abstract

The invention discloses a portable solar power charging treasure with multiple folding surfaces, which comprises a battery bottom plate, on which a solar battery panel is arranged, the solar battery panel includes a supporting rotating plate, and the supporting rotating plate is connected with a battery panel assembly through a hinge shaft, and the battery The top of the board assembly is provided with a ray tracing device. The battery board assembly includes a main body and a rail baffle set on the top of the main body. There are two push-pull battery board groups symmetrically arranged on the main body, and the main body surface of the push-pull battery board group An integrated battery board is provided, and the push-pull battery board group includes a first battery board and a second battery board, and translation components are provided on the sides of the first battery board and the second battery board, relative to the first battery board and the second battery board of the translation assembly There is a U-shaped groove on the second battery board, and a concentrator is hinged on one side of the first battery board along the length direction, which realizes the simple and portable structure of the solar power bank, and at the same time can provide stable power output and improve the performance of the solar power bank. Charging efficiency.

Description

technical field [0001] The invention relates to the field of charging treasures, in particular to a portable solar charging treasure with multiple folding surfaces and a charging method. Background technique [0002] Charging treasure, also known as "mobile power supply", "external battery", "backup battery", "digital charging companion", "external battery" and "mobile power supply", this concept is developed with the popularity and rapid growth of digital products It is defined as: a portable power supply that is convenient and easy to carry. In view of the increasingly diversified functions of digital products, more frequent use, and more and more close correlation with our daily life, how to improve the use time of digital products and facilitate people's lives , Replenish the power supply in time and give full play to its maximum function. The importance of power bank is even more urgent. Mobile power supply is the best solution to solve this problem. Carrying a mobile p...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02S30/20H02S20/32H02J7/35F24S30/425H01M10/44
CPCH01M10/44H02S20/32H02S30/20H02J7/35Y02E10/56Y02E60/10
Inventor 彭燕
Owner ZHONGSHAN PINNENG BATTERY CO LTD
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