A system that generates electricity and charges batteries using bicycle pedaling motion.

Abstract

Technical Area This invention relates to the field of human-powered energy production systems and electrical energy storage, and concerns a system that converts mechanical energy obtained from bicycle pedaling into electrical energy to charge a battery. State of the Art Current pedal generators are generally only used for momentary electricity generation or in stationary bikes. Many systems lack the necessary regulation circuits for energy storage, charge control, and powering various electronic devices. Purpose of the Invention The purpose of the invention is; Generating electricity from pedaling motion, Storing the generated energy in a battery, To create a portable and off-grid energy source. To meet energy needs in environments such as campsites and during power outages. The goal is to provide an environmentally friendly and low-cost energy system. Disclosure of the Invention The system consists of the following main components: 1. Bicycle frame 2. Pedal and crank mechanism 3. Chain or belt drive system 4. Generator (dynamo / alternator) 5. Voltage regulator 6. Charge control circuit 7. Battery 8. USB / DC output unit 9. Display panel (voltage, current, and charge level) 10. Protective housing and fasteners When the pedal is turned, mechanical energy is transmitted to the generator via a chain or belt system. The generator produces electricity. The generated electricity is regulated in the charge control circuit and safely transferred to the battery. The energy stored in the battery can be used to power various electrical devices via USB or DC outputs. Advantages it provides It enables electricity generation through human labor. It requires no fuel. It is environmentally friendly. It can be used during power outages. The camp serves as a power source during disasters and emergencies. It is portable. It includes a control circuit that prevents the battery from overcharging. It allows mobile devices to be charged. Shapes Figure 1: Perspective view of the system. Figure 2: Side view and powertrain. Figure 3: Block diagram of the electricity generation and charging system. Figure 4: Exploded view. Part Numbers 1. Bicycle frame 2. Pedal 3. Chain / Belt system 4. Generator 5. Voltage regulator 6. Charge control circuit 7. Battery 8. USB / DC output module 9. Instrument panel 10. Protective enclosure Requests Claim 1 A system that generates electricity and charges a battery by bicycle pedaling motion, characterized by the transmission of the pedal (2) movement to the generator (4) via a chain or belt drive system (3), and the transfer of the generated electrical energy to the battery (7) via a voltage regulator (5) and a charge control circuit (6). Claim 2 According to claim 1, the system is characterized by enabling the transfer of stored energy to external devices via the USB / DC output module (8). Claim 3 According to claim 1 or 2, the system is characterized by the instrument panel (9) displaying the battery charge level, voltage and current values.

Description

1 TARIFF A system that generates electricity and charges batteries using bicycle pedaling motion. B-TECHNICAL FIELD This invention enables the production of mechanical energy through human power and the conversion of this mechanical energy into electricity. It is related to energy production systems that enable the conversion of energy into usable energy. More specifically, 5 The invention converts the rotational motion derived from bicycle pedaling into a power transmission system. a device that produces electrical energy by transmitting it to a generator or alternator via its mechanism. a device that stores electrical energy in a battery via a rectification and charge control circuit and enabling its use in powering various electrical devices when needed This relates to a system that generates electricity and charges batteries through the pedaling motion of a bicycle. 10 The invention relates to stationary exercise bikes, energy generation devices for training purposes, and disaster and emergency situations. energy systems, camping and caravan applications, rural energy solutions, portable power stations, gyms, schools, public institutions and areas for private use It encompasses a useful mechanical-electrical energy conversion system that can be implemented. The invention in question relates to mechanical power transmission elements (chain, belt, gear or pulley system), 15 electric generator or alternator, rectifier circuit, voltage regulator, battery charge controller The unit is an integrated system consisting of an energy storage battery and an energy output unit, The mechanical energy produced by the user pedaling is efficiently converted into electrical energy. It ensures that its energy is converted and safely stored. The invention relates to renewable energy technologies, energy recovery systems, and 20 human-powered systems. technical aspects of electricity generation systems, battery charging systems, and portable energy generation devices. It is located in the field of electricity generation. The developed system does not require an electricity grid. By providing sustainable and environmentally friendly energy production, we achieve energy efficiency and energy savings. It contributes to these issues. In this respect, the invention is particularly useful in areas such as power outages and disasters. 25 It offers a suitable technical solution. 2 C-STATE OF THE TECHNOLOGY Systems for generating electrical energy using human power have been known for many years. In these systems, the mechanical energy generated by the user pedaling is transferred via chain or belt. or transferred to a generator or alternator via gear mechanisms, and thus Electrical energy is obtained. The energy produced is directly used by electrical devices. It can be used for operation or stored in batteries for later use. It is available for use. Systems included in the known state of the art generally consist of stationary exercise bikes. These systems consist of generators that are mounted on top. These systems mostly provide energy in sports halls. 10 for the purpose of recycling or renewable energy applications in educational institutions It is used for display purposes. In addition, campsites, caravans, and rural areas are also represented. Portable pedal generators developed for regions and disaster situations are also known. However, a significant number of existing systems have the following technical shortcomings:  Due to the constant change in voltage generated depending on pedal speed, the batteries... Inability to charge safely and efficiently. 15  Absence or inadequacy of overcharge, overcurrent, and reverse current protection systems being.  Low energy conversion due to losses occurring in mechanical power transmission. efficiency.  Incompatibility with batteries of different capacities. 20  Irregular energy resulting from changes in the user's pedaling speed production.  Safe and controlled electricity generation and battery charging within the same system. inability to manage in this way.  Due to its non-modular design, it is difficult to mount on existing bicycles. 25  Indicator or control systems for real-time monitoring of energy production. absence.  Mechanical parts require frequent maintenance and are used for extended periods. decrease in productivity. 3 Known systems also include an energy generation unit, a charge control system, and an energy storage unit. They often operate independently, yet have an integrated and user-friendly structure. This cannot be provided. This situation both reduces energy efficiency and the system. This makes it difficult to use. Especially in portable systems that can be used in disaster and emergency situations, lightness is a key factor. 5 Easy installation, high efficiency, safe battery charging, and low maintenance requirements all at the same time. The number of solutions that provide this is limited. Therefore, the aforementioned shortcomings found in the current state of the art. can eliminate; high mechanical energy obtained by the user through pedaling. an electronic charge controller unit 10 that efficiently converts the generated energy into electrical energy. safely stores battery power via a device compatible with different battery types, and capable of handling extreme conditions. Modular, easily adaptable to existing bicycles, with charging and reverse current protection. There is a need to develop a new system that is economical, reliable, and requires low maintenance. It has been heard. The developed system generates electricity and charges batteries using bicycle pedaling motion, 15 mechanical energy conversion aims to overcome these shortcomings in the current state of the art. by combining electronic charge management with a single integrated structure, increasing energy efficiency. and offers an innovative utility model solution that provides safe battery charging. D-TECHNICAL PROBLEMS THAT THE INVENTION AIMS TO SOLVE Current human-powered electricity generation systems use pedal action to produce 20... Despite generating mechanical energy, energy conversion efficiency, battery charging safety, and usability are key considerations. It has various technical shortcomings in terms of ease of use and system integration. This Therefore, especially where there is no electricity grid or access to energy is limited New technical solutions are needed for reliable and efficient energy production in these environments. It is heard. 25 The developed system generates electricity and charges batteries using bicycle pedaling motion. It aims to resolve the technical problems listed below. 4 Technical Problems Aimed at Being Solved 1. Due to the variable rotational speed generated as the pedal is turned, a problem occurs in the generator. Balancing the incoming irregular voltage and current generation. 2. It will ensure that the generated electrical energy is safely transferred to the battery. Creating a controlled charging system. 5 3. The battery is susceptible to electrical risks such as overcharging, overcurrent, short circuits, and reverse current. protection against. 4. Conversion of mechanical energy obtained from pedal power into electrical energy. Increasing its efficiency. 5. Reducing energy losses in mechanical power transmission. 10 6. Stable electricity generation even at varying pedaling speeds for the user. ensuring. 7. The energy produced can be both stored and directly converted into electricity when needed. usability on devices. 8. Compatible with batteries of different capacities and voltage values. Developing a modular system. 9. Portable and independent energy production without the need for an electricity grid. ensuring. 10. Easy mounting on existing stationary exercise bikes or standard bicycles. Creating a compact structure that can be used. 20 11. Reducing the system's maintenance needs and ensuring its reliable operation for a long period of time. ensuring. 12. The user is provided with information on energy production amount, battery charge level, and system operating status. so that it can be easily monitored. 13. A reliable 25 in extraordinary circumstances such as disasters, emergencies and power outages. creation of an energy source. 14. Contributing to environmentally friendly, renewable and sustainable energy production. Developing a low-cost system. 15. Schools, gyms, campsites, caravans, rural areas and public spaces. a multi-purpose energy production system that can be used in institutions 30 creation. The Technical Solution Provided by the Invention The invention, developed to solve the technical problems mentioned above, uses pedal movement. working mechanical power transmission mechanism, electric generator or alternator, rectifier circuit, voltage regulation unit, intelligent battery charge control circuit, energy storage battery and It includes an integrated system consisting of energy output modules. 5 In this system, the mechanical rotational movement generated by pedaling is transmitted via a chain, belt, or gears. The electricity produced by the generator is transmitted to the generator via this mechanism. The battery's energy is rectified and regulated before being transferred to the charge control unit, where it is then discharged. Safe charging is ensured. The charge controller protects against overcharging, reverse current, and overcurrent. By preventing this, it extends the battery's lifespan. 10 Thanks to this structure, energy produced by human labor is converted into electrical energy with high efficiency. They are being converted, safely stored, and used as needed by various electrical devices. It can be used in the feeding process. Thus, the system offers energy efficiency, safety, and usability. ease of use, portability and sustainable energy production compared to the known state of the art. It provides significant technical advantages. 15 EXPLANATION OF THE E-MEETING The invention involves the conversion of mechanical energy from the pedaling motion of a human-powered bicycle. converting it into electrical energy and safely distributing the resulting electrical energy. It relates to an energy production system that enables the energy to be stored in a battery. As shown in the figure, the system consists of a saddle (1), handlebars 20 mounted on a bicycle frame (4). (2), pedal and crank mechanism (3), chain guard housing (5), base support foot (6) and It consists of an electric generator (7) driven by a mechanical power transmission system. The rotational motion generated when the user turns the pedal mechanism (3) is via a chain or belt. through the system (22) to the generator pulley (23) via the main drive pulley (21) Thus, the generator (7) converts mechanical energy into electrical energy. 25 The alternating current produced by the generator is transmitted to the electronics via the electrical transmission cable (8). The information is transmitted to the control unit. The electronic control unit shown in the figure contains the following components in order: 6  rectifier circuit (9),  voltage regulator (10),  Battery charge control module (11),  microcontroller or control board (12),  protection circuit (13), 5  battery connection terminals (14),  energy output connections (15) It is located. The rectifier circuit (9) converts the alternating current from the generator into direct current. The voltage regulator(10) stabilizes the output voltage, providing the appropriate charging voltage for the battery. It constitutes. The charge control module (11) ensures that the battery is charged safely and prevents overcharging. It protects the system against adverse conditions such as overcurrent, reverse current, and short circuits. The microcontroller(12) continuously receives voltage, current and battery charge information from the system. It manages the charging process by monitoring. The protection circuit (13) can prevent 15 problems that may occur in the system. It provides additional protection against electrical failures. Through the LCD display screen (16) located on the front of the electronic control unit Amount of energy produced, output voltage, battery charge level, and system operating information. is being displayed. Status indicator LEDs (17) provide the user with visual information about the system's operating, charging and fault status. It is reported as follows. The on / off switch (18) activates the system safely. It enables the purchase and closure of the device. The battery shown in the figure is safely charged via the electronic control unit. The negative and positive terminals of the battery are connected to the system via the corresponding connectors. The stored energy can then be used to power external electrical devices. 25 The mechanical power transmission mechanism shown in the figure consists of a main drive pulley (21), a chain or It consists of a belt system (22), generator pulley (23) and generator mounting bracket (24). Thanks to this design, the pedal motion is transferred to the generator with minimal energy loss. 7 The energy management system is inside the electronic control box (25) shown in the figure. It has a DC output socket (26) and a USB output port (27) located in the control box. The energy produced or stored in the battery powers mobile phones, tablets, LED lighting, for powering modems, laptops and similar low-power electrical devices It is available. 5 The battery charge level can be checked via the indicator (28) on the energy monitoring panel shown in the figure. The level and instantaneous energy production can be monitored. The control and adjustment buttons (29) are: selection of system parameters and user-controlled energy management It ensures that it is done. The generator used in the invention is a direct current generator, brushless generator, alternator or similar 10 It can be any of the electrical generation elements. Power transmission can be via chain, belt, gear or This can be achieved with a pulley mechanism. Lead-acid and gel can be used as energy storage elements. AGM or lithium-ion batteries can be used. Thanks to this system, the mechanical energy produced by the user is converted into electricity with high efficiency. It is converted into energy, electronically controlled and safely stored. 15 and is used to power various electrical devices as needed. The invention reduces dependence on the electricity grid and supports the use of renewable energy. It offers a portable, safe, economical and environmentally friendly energy production system. The system; educational institutions, gyms, campsites, caravans, rural settlements, disaster and emergency 20 that can be used in service centers and all areas where grid electricity is unavailable. It is of a high quality. Thanks to this, physical activity is converted into energy and is sustainable. Contribution is made to energy production. F - HOW THE INVENTION IS APPLIED TO INDUSTRY The invention in question is a "Visual Electricity Generator and Battery Charger Using Bicycle Pedaling." The "System" is a 25-inch system that can be manufactured in a way suitable for mass production using existing production technologies. easily adaptable to different areas of use and has wide application potential in industry. It is an energy production system. 8 The system consists of mechanical power transmission elements, an electrical generation unit, an electronic control unit, and It consists of an energy storage unit and is used in metal processing, plastic injection, and electronic circuit boards. It can be produced using manufacturing and assembly technologies. During the manufacturing process, the bicycle frame is made of steel, aluminum, or similar durable materials. are manufactured. Pedals, cranks, chains, pulleys and bearing elements are standard components of bicycle 5. It is created using production technologies. Direct current is used as an electricity generation unit. A brushless generator or alternator can be used as the power source. Electronic control unit; printed circuit board (PCB), rectifier circuit, voltage regulator, It consists of a microcontroller, a charge control module, and protection circuits. This electronic Components are mass-produced on production lines using surface mount (SMT) or through-hole mount (THT) techniques. 10 It can be produced. Lead-acid, AGM, gel, or lithium-ion batteries can be used as energy storage units. It can be used with batteries of different capacities and voltage values. It can be designed to work. Thanks to its modular structure, the invention can be integrated into newly manufactured stationary exercise bikes. as well as existing exercise bikes or standard bicycles of suitable construction. It can be easily assembled with additional accessories. Thus, existing equipment can be used for energy production. It is possible to convert it to the system. The generated electrical energy is stored in the battery via an electronic control unit and then... Then, via USB outputs, DC output terminals, or suitable power converters, the mobile 20 phones, tablets, laptops, modems, LED lighting systems, communication devices It can be used to power electrical devices such as these. The invention is suitable for industrial application in the following sectors:  Renewable energy systems production sector,  The exercise and sports equipment manufacturing sector, 25  Electrical and electronic device manufacturing sector,  Battery charging systems manufacturing sector,  Disaster and emergency equipment manufacturing sector,  The camping and caravan equipment manufacturing sector, 9  Defense and field energy systems,  Educational technologies and school laboratories,  Municipalities and public institutions,  Healthcare facilities and mobile health units,  Rural development and agricultural energy applications, 5  Social responsibility and sustainable energy projects. The system provides a reliable solution in areas where the electricity grid is unavailable or interrupted. It can be used as an energy source; in emergency situations such as disasters, earthquakes, floods and the like. communication devices, emergency lighting systems and low-power electronic equipment It contributes to its operation. 10 The invention also involves converting mechanical energy expended during exercise in gyms into electrical energy. by enabling its conversion into energy, in energy recovery applications It can be used. In schools and universities, renewable energy and energy transformation are also being implemented. as an educational system for teaching subjects in a practical way It can be evaluated. 15 Thanks to its modular structure, the system can be produced in different power capacities, allowing the user It can be configured with different generators, batteries, and control units depending on its needs. This feature facilitates mass production, maintenance, and spare parts supply, reducing production costs. It reduces costs and supports the widespread use of the system. In conclusion, the invention is a product that can be manufactured with the existing industrial infrastructure, is suitable for mass production, is economical, and 20 It is an environmentally friendly, energy-efficient system with a wide range of applications. This will make significant contributions to renewable energy technologies and the concept of sustainable production. Therefore, the invention meets the criterion of Industrial Applicability. It is suitable for industrial-scale production and commercial use.

Claims

REQUESTS 1. The mechanical action derived from the pedaling motion of a bicycle powered by human effort. a system that converts energy into electrical energy, thereby charging a battery and includes at least one bicycle frame (4), pedal and crank mechanism (3), mechanical power transmission system (21, 22, 23), electric generator (7), electric transmission cable (8), 5 rectifier circuit (9), voltage regulator (10), battery charge control module (11), control It consists of a circuit (12), a protection circuit (13) and an energy storage unit. a bicycle characterized by its pedaling motion that generates electricity and charges the battery It is a system.

2. The system is defined in accordance with Claim 1 as a mechanical power transmission system consisting of a chain, belt, gear or 10 It is a system characterized by including at least one pulley mechanism.

3. The system is defined in Claim 1 as follows, and the electrical generation element is a direct current generator. It is a system characterized by having either an alternator or a brushless generator.

4. According to claim 1, the system is the alternating current obtained from the generator by the rectifier circuit (9). It is a system characterized by its ability to convert current to direct current. 15 5. The system is in accordance with claim 1, and the voltage regulator (10) will apply the charge to the battery. It is a system characterized by its ability to stabilize the voltage.

6. The system is in accordance with claim 1, and the battery charge control module (11) is responsible for overcharging, overcurrent, reverse charging. It is a system characterized by its ability to provide current and short-circuit protection.

7. According to claim 1, the system is the control circuit (12) generator output voltage, battery 20 By continuously monitoring the charge level and charging current, it manages the charging process. It is a characterized system.

8. According to claim 1, the system is the protection circuit (13) against electrical faults. It is a system characterized by its ability to provide security.

9. The system is as per claim 1, and the amount of energy produced in the electronic control unit is from the battery 25 an indicator screen showing the occupancy rate and system operating status (16) It is a system characterized by its presence. 11 10. According to claim 1, the system informs the user about the system's operating status. It is a system characterized by having indicator LEDs (17).

11. The system is defined in Claim 1, and the electronic control unit is responsible for commissioning the system and... It is characterized by having an on / off switch (18) for the purpose of deactivation. It is the system that is used. 5 12. The system is in accordance with Claim 1, and the energy storage unit is lead-acid, AGM, gel or It is a system characterized by having at least one lithium-ion battery.

13. The system is in accordance with claim 1 and has at least one direct current in the electronic control box (25). It is a system characterized by having a (DC) output socket (26).

14. The system is in accordance with claim 13, and the electronic control box must also have at least one USB power supply. It is a system characterized by having an output port (27).

15. The system is in accordance with Claim 1, and the system is compatible with existing exercise bikes or standard modular structure that can be applied to bicycles via additional mounting elements It is a system characterized by its nature.

16. The system is in accordance with claim 1, and the mechanical power transmission elements have adjustable tension. 15 Thanks to its mechanism, the generator is efficient at different pedal speeds. It is a system characterized by its ability to function.

17. The system, according to claim 1, produces electrical energy that is used simultaneously to charge the battery. It can be used both for powering internal and external electrical devices. It is the characterized system. 20 18. The system, according to Claim 1, has all mechanical and electronic components that are portable and It is a system characterized by its assembly within a compact body structure.

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