Solar energy control electric quantity indicating lamp circuit
By designing a solar-powered power indicator circuit and combining the MUC main control chip with the indicator circuit, accurate indication of various power levels is achieved, overcoming the limitation of existing technologies that can only indicate two colors, and improving the effectiveness and applicability of the indication.
Patent Information
- Application Number
- CN202520094985.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing solar charging indicator circuits can only indicate red and green lights, which cannot accurately represent different levels of charge and thus have limited applicability.
Design a solar-powered power indicator circuit. By combining the MUC main control chip with the indicator circuit, different pins can be used to activate different indicator lights at different power levels, thus achieving multiple power indications.
The accuracy and effectiveness of the indicator lights have been improved, enabling them to accurately represent different battery levels and enhancing their applicability.
Smart Images
Figure CN223843924U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of solar power supply technology, specifically relating to a solar-powered control power indicator circuit. Background Technology
[0002] Solar panels are a technology that uses solar energy for charging. They generally require corresponding indicator circuits during charging. However, existing solar charging indicator circuits only have red and green lights, which have relatively poor indication performance and cannot indicate different levels of charge, thus limiting their applicability. Summary of the Invention
[0003] The purpose of this invention is to provide a solar-powered power indicator circuit with a reasonable structure that can indicate different power levels.
[0004] The technical solution to achieve the purpose of this utility model is a solar-powered control power indicator circuit, which is connected to a solar panel and a rechargeable battery, including a MUC main control chip and an indicator circuit connected to the MUC main control chip;
[0005] The indicator light circuit includes a first indicator light, a second indicator light, a third indicator light, a fourth indicator light, a fifth indicator light, a tenth resistor, an eleventh resistor, and a twelfth resistor;
[0006] The positive terminals of the first, second, and third indicator lights are connected to VCC; the negative terminal of the third indicator light is connected to the positive terminal of the fourth indicator light; and the positive terminal of the fourth indicator light is connected to the negative terminal of the fifth indicator light.
[0007] The twelfth resistor is connected to the negative terminal of the first indicator light and the fourth pin of the MUC main control chip;
[0008] The eleventh resistor is connected to the negative terminal of the third indicator light and the third pin of the MUC main control chip;
[0009] The tenth resistor is connected to the negative terminal of the second indicator light and the second pin of the MUC main control chip;
[0010] The positive terminal of the fifth indicator light is connected to the negative terminal of the second indicator light;
[0011] The negative terminal of the fourth indicator light is connected to the fourth pin of the MUC main control chip.
[0012] A further preferred embodiment is that the fourth pin of the MUC main control chip is activated when the battery level is 25%, the third pin of the MUC main control chip is activated when the battery level is 50-75%, and the second pin of the MUC main control chip is activated when the battery level is 100%.
[0013] This utility model has positive effects: its structure is reasonably designed, and through the above-mentioned indicator light circuit, it helps to improve the effectiveness of the indication. Furthermore, by using different lights in combination, it can achieve different power indications, thereby improving the accuracy and effectiveness of the indication. It can achieve different power indications and has strong applicability. Attached Figure Description
[0014] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure labels: 1. MUC main control chip, 2. Indicator light circuit. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0018] See Figure 1A solar-powered control indicator circuit, connected to a solar panel and a rechargeable battery, includes a main control chip (MUC) 1 and an indicator circuit 2 connected to the MUC main control chip. In this embodiment, the indicator circuit includes a first indicator D1, a second indicator D2, a third indicator D3, a fourth indicator D4, a fifth indicator D5, a tenth resistor R10, an eleventh resistor R11, and a twelfth resistor R12. During connection, the positive terminals of the first, second, and third indicator lights are connected to VCC; the negative terminal of the third indicator light is connected to the positive terminal of the fourth indicator light; the positive terminal of the fourth indicator light is connected to the negative terminal of the fifth indicator light; the twelfth resistor is connected to the negative terminal of the first indicator light and the fourth pin of the MUC main control chip; the eleventh resistor is connected to the negative terminal of the third indicator light and the third pin of the MUC main control chip; the tenth resistor is connected to the negative terminal of the second indicator light and the second pin of the MUC main control chip; the positive terminal of the fifth indicator light is connected to the negative terminal of the second indicator light; and the negative terminal of the fourth indicator light is connected to the fourth pin of the MUC main control chip. Furthermore, the fourth pin of the MUC main control chip is activated when the battery level is 25%, the third pin is activated when the battery level is between 50% and 75%, and the second pin is activated when the battery level is 100%. This structure allows for different combinations of indicator lights to indicate different battery levels, improving accuracy and versatility.
[0019] This utility model has positive effects: its structure is reasonably designed, and through the above-mentioned indicator light circuit, it helps to improve the effectiveness of the indication. Furthermore, by using different lights in combination, it can achieve different power indications, thereby improving the accuracy and effectiveness of the indication. It can achieve different power indications and has strong applicability.
[0020] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.
[0021] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.
Claims
1. A solar-powered control power indicator circuit, connected to a solar panel and a rechargeable battery, characterized in that: It includes a MUC main control chip and an indicator light circuit connected to the MUC main control chip; The indicator light circuit includes a first indicator light, a second indicator light, a third indicator light, a fourth indicator light, a fifth indicator light, a tenth resistor, an eleventh resistor, and a twelfth resistor; The positive terminals of the first, second, and third indicator lights are connected to VCC; the negative terminal of the third indicator light is connected to the positive terminal of the fourth indicator light; and the positive terminal of the fourth indicator light is connected to the negative terminal of the fifth indicator light. The twelfth resistor is connected to the negative terminal of the first indicator light and the fourth pin of the MUC main control chip; The eleventh resistor is connected to the negative terminal of the third indicator light and the third pin of the MUC main control chip; The tenth resistor is connected to the negative terminal of the second indicator light and the second pin of the MUC main control chip; The positive terminal of the fifth indicator light is connected to the negative terminal of the second indicator light; The negative terminal of the fourth indicator light is connected to the fourth pin of the MUC main control chip.
2. The solar-powered power indicator circuit according to claim 1, characterized in that: The fourth pin of the MUC main control chip starts when the battery level is 25%, the third pin of the MUC main control chip starts when the battery level is 50-75%, and the second pin of the MUC main control chip starts when the battery level is 100%.