Self-generating skateboard
By designing generator wheels and voltage-regulating circuit boards in self-generating skateboards, using magnets and coils to generate induced currents, and processing voltages through rectifiers and voltage-regulating circuit boards, the problem of poor power generation efficiency of existing self-generating skateboards is solved, and the skateboard is realized Lighting up and beautifying the upper light emitting device.
Patent Information
- Application Number
- CN202421009328.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing self-generating skateboards have poor power generation performance, and only when the wheels rotate quickly can enough current be generated to make the lamp assembly shine.
A self-generating skateboard is designed, including skateboards, general wheels, power generation wheels, voltage-regulating circuit boards and light-emitting parts. The generator wheel is equipped with a power generation assembly, including a magnet, a coil and a rectifier. The magnetic field generated by the magnet cuts the magnetic force lines to generate an induced current, and is converted into DC power through the rectifier. The voltage-regulating circuit board is used to stabilize the voltage, and the wires are hidden inside the slider through the through holes.
Without using the battery, the kinetic energy generated by the rotation of the self-generating wheel is converted into electrical energy, causing the electronic light emitting elements on the skateboard to light up, and at the same time beautify the appearance of the skateboard and reduce damage caused by collision or friction of the lamp assembly.
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Figure CN222488842U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of skateboards, and more specifically to a self-generating skateboard. Background Art
[0002] A self-powered skateboard is a skateboard that can generate electricity by itself. During the sliding process, the friction between the wheels and the ground can convert mechanical energy into electrical energy and store it for later use. In this way, the skateboard is not only a sports and entertainment tool, but also a sustainable and self-sufficient energy carrier.
[0003] The first characteristic of the self-powered skateboard is its environmental friendliness. In today's world where energy is increasingly scarce and environmental pollution is becoming increasingly serious, the self-powered skateboard, as a means of transportation that does not require an external power source and has zero emissions, is undoubtedly the best protection for the environment. Secondly, the self-powered skateboard is very convenient. Whether it is a busy avenue in the city or a trail in the countryside, as long as there is a road surface, the self-powered skateboard can play a role. Thirdly, the self-powered skateboard also has a good fitness effect. Using the self-powered skateboard to skate can not only exercise the body's balance and coordination abilities, but also achieve the purpose of exercising muscles and losing weight and shaping the body through muscle contraction and relaxation during the skating process.
[0004] In addition, the self-powered skateboard is also highly playable. It can be used not only as a daily means of transportation, but also as an extreme sports tool to satisfy young people's pursuit of speed and passion. At the same time, the self-powered skateboard can also be customized according to personal preferences and needs, such as changing the color and pattern of the skateboard, and even adding various intelligent functions, such as Bluetooth connection, GPS positioning, etc.
[0005] The self-generating wheels of the prior art self-generating skateboards have very poor power generation efficiency, and sufficient current can be generated to make the lamp assembly emit light only when the wheels rotate rapidly. Utility Model Content
[0006] The technical problem to be solved by the utility model is that the self-generating skateboard in the prior art has a very poor power generation efficiency of the self-generating wheel, and sufficient current can be generated to make the lamp assembly emit light only when the wheel rotates rapidly. In view of the above-mentioned defects of the prior art, a self-generating skateboard is provided, comprising:
[0007] A skateboard, a common wheel, a generator wheel, and a voltage-stabilizing circuit board, wherein the common wheel is arranged at one end of the skateboard, and the generator wheel is arranged at the other end of the skateboard. A groove is arranged around the skateboard, and a light-emitting component and the voltage-stabilizing circuit board are embedded in the groove. A through hole is arranged on the side of the skateboard and passes through the skateboard. The through hole is connected to the wheel frame at the bottom of the skateboard to form a channel, and the channel is used to connect and hide the wires between the generator wheel and the light-emitting component. The generator wheel is provided with a power generation component.
[0008] Preferably, the skateboard is a wooden skateboard.
[0009] Preferably, the total number of the conventional wheels and the generating wheels is four.
[0010] Preferably, the power generation assembly includes a magnet, a coil and a rectifier which are electrically connected; the magnet is arranged around the generator wheel, and the coil is fixed on the bracket of the skateboard and is close to the outer side of the generator wheel.
[0011] Preferably, the voltage stabilizing circuit board is provided with a voltage stabilizing circuit.
[0012] Preferably, the voltage stabilization circuit includes a rectifier, a filter, a voltage stabilizer and a protector which are electrically connected.
[0013] The implementation of the self-generating skateboard of the utility model has the following beneficial effects: without using batteries, by setting up a self-generating wheel, the kinetic energy generated by its rotation is directly converted into electrical energy, so that the electronic light-emitting parts in various parts of the skateboard can light up; a groove is opened around the wooden skateboard, and the lamp is inserted into the groove, so as to create a luminous effect around the skateboard; at the same time, a hole is punched through the wooden board on the side of the wooden board, and this hole is connected to the wheel frame at the bottom of the skateboard. This channel is used to connect and hide the wires between the self-generating wheel and the light-emitting part. This wiring structure can beautify the appearance of the entire skateboard to the greatest extent, so that the wires are not exposed on the skateboard, and can prevent the lamp assembly from colliding with other objects during the use of the skateboard due to exposure, which can reduce the damage of the lamp assembly due to collision or friction with foreign objects. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the embodiments or the prior art descriptions. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without creative work. The utility model will be further described below in combination with the drawings and embodiments. In the drawings:
[0015] Figure 1 It is a structural schematic diagram of the self-generating skateboard of the utility model.
[0016] 1- skateboard, 2- ordinary wheel, 3- generator wheel, 4- voltage stabilizing circuit board, 5- groove, 6- through hole, 7- generator assembly, 8- wire. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0019] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.
[0020] See also Figure 1 , is a schematic diagram of the structure of the self-generating skateboard of the utility model. Figure 1 As shown, in the self-generating skateboard provided in the first embodiment of the utility model, it at least includes: a skateboard 1, a general wheel 2, a generator wheel 3, and a voltage-stabilizing circuit board 4. The general wheel 2 is arranged at one end of the skateboard 1, and the generator wheel 3 is arranged at the other end of the skateboard 1. A groove 5 is arranged around the skateboard 1, and the light-emitting component and the voltage-stabilizing circuit board 4 are embedded in the groove 5. A through hole 6 that passes through the skateboard 1 is arranged on the side of the skateboard 1. The through hole 6 is connected to the wheel frame position at the bottom of the skateboard 1 to form a channel. The channel is used to connect and hide the wires 8 between the self-generating wheel 3 and the light-emitting component. The generator wheel 3 is provided with a power generation component 7.
[0021] In specific implementation, the slide plate 1 is a wooden slide plate 1. The number of the general wheel 2 and the power generation wheel 3 is four in total, and they are evenly distributed at the four ends of the slide plate 1.
[0022] The power generation assembly 7 includes a magnet, a coil and a rectifier which are electrically connected; the magnet is arranged around the power generation wheel 3, and the coil is fixed on the bracket of the slide plate 1, close to the outer side of the power generation wheel 3.
[0023] As the core component of the entire power generation system, the generator wheel 3 not only carries the driving function of the skateboard 1, but also acts as an energy converter. It can be made of light and strong materials, such as carbon fiber or aluminum alloy, to ensure that the weight is reduced while maintaining strength. Magnets are installed on the inner side of the generator wheel 3, which is a key element in the power generation process.
[0024] The magnets play a role in generating a magnetic field in the generator wheel 3. They are cleverly placed around the generator wheel 3, and when the skateboard 1 is running, the magnets will generate a changing magnetic field as the generator wheel 3 rotates.
[0025] The coil is another important part of the power generation system. It is fixed to the skateboard frame, close to the outside of the generator wheel. When the generator wheel rotates, the coil cuts the magnetic lines in the magnetic field generated by the magnet, thereby generating an induced current.
[0026] The function of the rectifier is to convert the alternating current generated by the coil into direct current. This is because direct current is more suitable for providing a stable power to the power system of the skateboard. The rectifier can be made up of electronic components such as diodes or transistors, which can ensure that the direction of the current is consistent, thus providing continuous and stable power to the skateboard.
[0027] The generator wheel is connected to the skateboard shaft through a bearing to ensure smooth rotation; the magnet is embedded in the inner side of the generator wheel and rotates as the generator wheel rotates; the coil is fixed to the skateboard frame, maintaining an appropriate gap with the generator wheel to ensure the best effect of cutting magnetic lines; the rectifier is connected between the coil and the skateboard battery to convert AC power into DC power to charge the battery or directly power the skateboard power system.
[0028] The voltage stabilizing circuit board is provided with a voltage stabilizing circuit, which includes a rectifier, a filter, a voltage stabilizer and a protector which are electrically connected.
[0029] The main function of the rectifier is to convert AC power into DC power. In a self-generating skateboard, since the power generated by the power generation device is AC power, and most electronic devices need to use DC power, a rectifier is essential.
[0030] The filter is used to filter out the pulsating components and noise in the rectified DC power to make the output voltage smoother and more stable.
[0031] The voltage regulator is the core of the voltage stabilization circuit. It can maintain the stability of the output voltage through internal adjustment mechanism when the input voltage fluctuates or the load changes. Common voltage regulators include linear voltage regulators and switching voltage regulators.
[0032] Protectors are used to prevent circuits from abnormal conditions such as overvoltage, overcurrent, overtemperature, etc., protecting circuits and equipment from damage.
[0033] In the voltage stabilization circuit of the self-generating skateboard, the rectifier, filter, voltage stabilizer and protector are connected by wires to form a complete circuit system. Specifically, the AC generated by the power generation device is first converted into DC by the rectifier, then filtered out by the filter to remove the pulsation component and noise, then enters the voltage stabilizer for voltage stabilization, and finally outputs to the electrical equipment through the protector. In the whole process, various components work together to ensure the stability and safety of the output voltage.
[0034] The working principle of the voltage stabilization circuit can be summarized into four steps: rectification-filtering-voltage stabilization-protection. Rectification: Convert AC power into DC power through a rectifier, providing a basis for subsequent filtering and voltage stabilization. Filtering: Use components such as capacitors and inductors of the filter to filter out the pulsating components and noise in the DC power to make the output voltage smoother. Voltage stabilization: The voltage stabilizer is the core part of the voltage stabilization circuit. It keeps the output voltage stable through internal control and adjustment mechanisms. Specifically, when the input voltage fluctuates or the load changes, the voltage stabilizer will automatically adjust its internal parameters to keep the output voltage stable. Protection: The protector is used to monitor the operating status of the circuit. Once an abnormal situation (such as overvoltage, overcurrent, overtemperature, etc.) is found, it will immediately cut off the circuit to prevent damage to the equipment and circuit.
[0035] The working principle of the self-generating skateboard is as follows: when the skateboard is running, the generator wheel will keep rotating. At this time, the magnet rotates with the generator wheel, generating a changing magnetic field. The coil cuts the magnetic lines of force in this changing magnetic field, and according to Faraday's law of electromagnetic induction, an induced current will be generated in the coil. This induced current is converted from AC to DC by a rectifier, which then charges the skateboard's battery or directly powers the power system.
[0036] The utility model has the following beneficial effects through the design of the above embodiments: without using batteries, by setting a self-generating wheel, the kinetic energy generated by its rotation is directly converted into electrical energy, so that the electronic light-emitting parts in various parts of the skateboard can light up; a groove is opened around the wooden skateboard, and the lamp is inserted into the groove, so as to create a luminous effect around the skateboard; at the same time, a hole is punched through the wooden board on the side of the wooden board, and the hole is connected to the wheel frame at the bottom of the skateboard. This channel is used to connect and hide the wires between the self-generating wheel and the light-emitting part. This wiring structure can beautify the appearance of the entire skateboard to the greatest extent, so that the wires are not exposed on the skateboard, and can prevent the lamp assembly from colliding with other objects during the use of the skateboard due to exposure, and can reduce the damage of the lamp assembly due to collision or friction with foreign objects.
[0037] The present invention is described according to specific embodiments, but those skilled in the art should understand that various changes and equivalent substitutions can be made without departing from the scope of the present invention. In addition, in order to adapt to specific occasions of the present invention technology, many modifications can be made to the present invention without departing from its protection scope. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all embodiments that fall within the scope of protection of the claims.
Claims
1. A self-generating skateboard, characterized in that: include: A skateboard, a common wheel, a generator wheel, and a voltage-stabilizing circuit board, wherein the common wheel is arranged at one end of the skateboard, and the generator wheel is arranged at the other end of the skateboard. A groove is arranged around the skateboard, and a light-emitting component and the voltage-stabilizing circuit board are embedded in the groove. A through hole is arranged on the side of the skateboard and passes through the skateboard. The through hole is connected to the wheel frame at the bottom of the skateboard to form a channel, and the channel is used to connect and hide the wires between the generator wheel and the light-emitting component. The generator wheel is provided with a power generation component.
2. The self-generating skateboard according to claim 1, characterized in that: The skateboard is a wooden skateboard.
3. The self-generating skateboard according to claim 1, characterized in that: The total number of the conventional wheels and the generating wheels is four.
4. The self-generating skateboard according to claim 1, characterized in that: The power generation assembly includes a magnet, a coil and a rectifier which are electrically connected; the magnet is arranged around the power generation wheel, and the coil is fixed on the bracket of the slide plate and is close to the outer side of the power generation wheel.
5. The self-generating skateboard according to claim 1, characterized in that: The voltage stabilizing circuit board is provided with a voltage stabilizing circuit.
6. The self-generating skateboard according to claim 5, characterized in that: The voltage stabilizing circuit includes a rectifier, a filter, a voltage stabilizer and a protector which are electrically connected.