Hand-operated power generation experiment device with multiple power generation modes
By designing a hand-crank power generation experimental device including generator, hand-crank handle, power structure and transmission belt, the problem that the existing device does not have multiple power generation modes is solved, and the switching of manual, wind and hydropower generation modes is realized, and the improvement of the power generation modes is enhanced. The flexibility and versatility of the device.
Patent Information
- Application Number
- CN202323514774.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-21
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2033-12-21
AI Technical Summary
The existing hand-crank power generation experimental devices do not have multiple power generation modes and cannot switch freely in multiple power generation modes.
A hand-crank power generation experimental device including generator, hand-crank handle, power structure and transmission belt is designed. The power structure includes wind power blades and hydraulic power blades. It is connected to the generator through the transmission belt to realize manual, wind and hydropower modes. Switch.
The free switching between manual, wind and hydropower modes of the hand-crank power generation experimental device is realized, which enhances the flexibility and versatility of the device.
Smart Images

Figure CN222440084U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hand-cranked power generation experiments, in particular to a hand-cranked power generation experimental device with multiple power generation modes. Background Art
[0002] With the increasing importance of renewable energy and green technology, multifunctional power generation devices have become one of the research hotspots in the energy field. As a small, portable and multifunctional power generation simulation experimental structure, the hand-cranked multifunctional power generation experimental device combines multiple power generation modes such as manual, wind and water power, providing a more flexible solution for power generation. However, the existing hand-cranked power generation experimental device still has the problem of not having multiple power generation modes and being unable to switch freely between multiple power generation modes.
[0003] Therefore, it is very necessary to invent a hand-cranked power generation experimental device with multiple power generation modes. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a hand-cranked power generation experimental device with multiple power generation modes, so as to solve the problem that the existing hand-cranked power generation experimental device still does not have multiple power generation modes and cannot switch freely among multiple power generation modes. A hand-cranked power generation experimental device with multiple power generation modes includes an intermediate support plate, a test bench support plate, a load support plate, a power support plate, a generator, a hand crank, a load, a power structure and a transmission belt, wherein: the test bench support plate is fixedly mounted on the bottom of the intermediate support plate and fixedly mounted on the test bench, the load support plate is fixedly mounted on the top of the intermediate support plate and fixedly mounted with a load; the power support plate is fixedly mounted on one side of the intermediate support plate and fixedly mounted with a power structure; the generator is fixedly mounted on the surface of the intermediate support plate, and its rotating shaft is connected to the power structure through a transmission belt; the hand crank is slidably mounted on the top of the internal shaft of the generator.
[0005] The power structure includes an extended support seat, a first docking seat, wind power blades, a second docking seat and a hydraulic power blade, and the extended support seat is fixedly mounted on the surface of the power support plate, and a rotating shaft extends outward from the top of the extended support seat; the first docking seat or the second docking seat can be fixedly mounted on the shaft at the top of the extended support seat, and the wind power blades are fixedly mounted on the outside of the first docking seat, and the hydraulic power blades are fixedly mounted on the outside of the second docking seat.
[0006] The generator includes a stator and a rotor, and a belt groove is provided on the top of the rotor inside the generator, and an axis extends outward from the outer side of the belt groove on the top of the rotor inside the generator; the axis extended from the generator is connected to the hand crank; the generator extends two wires, which are connected to the load, and is a key component for converting mechanical energy into electrical energy, so that the hand-cranked power generation experimental device can generate electricity through human input and realize practical application by connecting to the load. It has the following functions: Convert mechanical energy into electrical energy: The hand crank is connected to the generator. When the user cranks the hand crank, the mechanical energy is transmitted to the generator. The relative movement between the rotor and the stator inside the generator causes a change in the magnetic field, which eventually converts the mechanical energy into electrical energy; Provide space for other power generation modes: The belt groove on the top of the generator can be connected to the power structure through a transmission belt. When the power structure drives the generator, the hand crank can be taken out to leave space for the power structure to work.
[0007] The power structure includes three parts, and the extended support seat is a hollow metal column, and a metal shaft is rotatably installed on the top of the extended support seat; the first docking seat and the wind power blades form a driving fan; the second docking seat and the hydraulic power blades form a driving blade, which has multiple power generation modes, such as wind power generation or hydropower generation, and wind power generation and hydropower generation can be switched between each other; wind mode: when the wind power generation mode is selected, the power structure uses the wind power blades to capture the energy of the wind and convert it into electrical energy through the generator, which enables the device to use wind power to generate electricity under appropriate environmental conditions; hydraulic mode: when the hydropower generation mode is selected, the power structure uses the hydraulic power blades to utilize the energy of the water flow, and the water flow passes through the hydraulic power blades, converting its kinetic energy into electrical energy in the generator.
[0008] Compared with the prior art, the utility model has the following beneficial effects:
[0009] 1. The setting of the generator of the utility model is a key component for converting mechanical energy into electrical energy, so that the hand-cranked power generation experimental device can generate electricity through human input and realize practical application by connecting to a load. It has the following functions: Convert mechanical energy into electrical energy: The hand crank is connected to the generator. When the user cranks the hand crank, the mechanical energy transmitted to the generator, and the relative movement between the rotor and stator inside the generator induces a change in the magnetic field, which ultimately converts the mechanical energy into electrical energy; Provide space for other power generation modes: The belt groove at the top of the generator can be connected to the power structure through a transmission belt. When the power structure drives the generator, the hand crank can be taken outward to leave space for the power structure to work.
[0010] 2. The power structure of the utility model has a variety of power generation modes, such as wind power generation or hydropower generation, and wind power generation and hydropower generation can be switched between each other; wind power mode: when the wind power generation mode is selected, the power structure uses wind power blades to capture wind energy and converts it into electrical energy through a generator, which enables the device to generate electricity using wind power under appropriate environmental conditions; hydropower mode: when the hydropower generation mode is selected, the power structure uses hydraulic power blades to utilize the energy of water flow, and the water flow passes through the hydraulic power blades, converting its kinetic energy into electrical energy in the generator. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the utility model.
[0012] Figure 2 It is an enlarged view of point A of the present utility model.
[0013] In the figure:
[0014] Middle support plate 1, test bench support plate 2, load support plate 3, power support plate 4, generator 5, hand crank 6, load 7, power structure 8, extension support seat 81, first docking seat 82, wind power blades 83, second docking seat 84, hydraulic power blades 85, transmission belt 9. DETAILED DESCRIPTION
[0015] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0016] As attached Figure 1 To Attachment Figure 2 shown.
[0017] The utility model provides a hand-cranked power generation experimental device with multiple power generation modes, including an intermediate support plate 1, a test bench support plate 2, a load support plate 3, a power support plate 4, a generator 5, a hand crank 6, a load 7, a power structure 8 and a transmission belt 9, wherein: the test bench support plate 2 is fixedly installed at the bottom of the intermediate support plate 1 and is fixedly installed on the test bench, the load support plate 3 is fixedly installed on the top of the intermediate support plate 1 and is fixedly installed with the load 7; the power support plate 4 is fixedly installed on one side of the intermediate support plate 1 and is fixedly installed with the power structure 8; the generator 5 is fixedly installed on the surface of the intermediate support plate 1, and its rotating shaft is transmission-connected with the power structure 8 through the transmission belt 9; the hand crank 6 is slidably installed on the top of the internal shaft of the generator 5.
[0018] The power structure 8 includes an extended support seat 81, a first docking seat 82, wind power blades 83, a second docking seat 84 and a hydraulic power blade 85, and the extended support seat 81 is fixedly mounted on the surface of the power support plate 4, and a rotating shaft extends outward from the top of the extended support seat 81; the first docking seat 82 or the second docking seat 84 can be fixedly mounted on the axis at the top of the extended support seat 81, and the wind power blades 83 are fixedly mounted on the outside of the first docking seat 82, and the hydraulic power blades 85 are fixedly mounted on the outside of the second docking seat 84.
[0019] The utility model provides a hand-cranked power generation experimental device with multiple power generation modes.
[0020] 1. Design Overview
[0021] The hand-cranked multifunctional power generation experimental device is a system that can generate electricity using different power sources. Its basic components include an intermediate support plate 1, a test bench support plate 2, a load support plate 3, a power support plate 4, a generator 5, a hand crank 6, a load 7, a power structure 8 and a transmission belt 9. The following is a specific implementation of the device.
[0022] 2. Detailed explanation of structure and components
[0023] Middle support plate 1: provides support and connection for the whole structure.
[0024] Experimental table support plate 2: fixed at the bottom of the middle support plate 1 to provide support for the experimental table.
[0025] Load support plate 3: fixed on the top of the middle support plate 1, with a load 7 installed on it to simulate load conditions.
[0026] Power support plate 4: fixed on one side of the middle support plate 1, with a power structure 8 installed on it.
[0027] Generator 5: installed on the surface of the middle support plate 1 and connected to the power structure 8 through a transmission belt 9.
[0028] Hand crank 6: Slidingly mounted on the top of the internal shaft of the generator 5, the user provides mechanical energy through the hand crank 6.
[0029] Load 7: simulates actual electrical equipment through load support plate 3 and is connected to generator 5.
[0030] The power structure 8 includes an extended support seat 81, a first docking seat 82, wind power blades 83, a second docking seat 84 and water power blades 85, providing multiple power generation modes.
[0031] Transmission belt 9: transmits the mechanical energy of the power structure 8 to the generator.
[0032] 3. Power generation mode switching
[0033] Manual crank mode: The user drives the generator 5 through the hand crank 6 to transfer mechanical energy to the generator, thereby realizing manual power generation.
[0034] Wind power mode: The first docking seat 82 and the wind power blades 83 are combined so that the wind power blades 83 can capture wind energy and convert it into electrical energy through the generator 5.
[0035] Hydraulic mode: The second docking seat 84 and the hydraulic power blades 85 are combined to convert the kinetic energy of the water flow into electrical energy in the generator.
[0036] 4. Working principle of generator
[0037] The generator 5 comprises a stator and a rotor. A belt groove is arranged on the top of the rotor and a shaft extends outwardly.
[0038] The shaft of the generator is connected to the hand crank 6 so that the mechanical energy of manual rotation can be transmitted to the generator 5.
[0039] Two wires extend from the generator 5 and are connected to the load 7 to supply the converted electrical energy to the actual electrical equipment.
[0040] 5. Practical Application
[0041] This hand-cranked multifunctional power generation experimental device can be used for teaching demonstrations. Users can choose different power generation modes according to their needs, simulate electricity generation in different scenarios, and demonstrate a variety of sustainable energy utilization methods.
[0042] Through this implementation, users can gain a deep understanding of how different power generation modes work, while demonstrating the principles and applications of manual, wind, and hydroelectric power generation in teaching and demonstrations.
[0043] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.
Claims
1. A hand-cranked power generation experimental device with multiple power generation modes, characterized in that: The invention comprises an intermediate support plate (1), a test bench support plate (2), a load support plate (3), a power support plate (4), a generator (5), a hand crank (6), a load (7), a power structure (8) and a transmission belt (9), wherein: the test bench support plate (2) is fixedly mounted on the bottom of the intermediate support plate (1) and is also fixedly mounted on the test bench; the load support plate (3) is fixedly mounted on the top of the intermediate support plate (1) and is also fixedly mounted with the load (7); the power support plate (4) is fixedly mounted on one side of the intermediate support plate (1) and is also fixedly mounted with the power structure (8); the generator (5) is fixedly mounted on the surface of the intermediate support plate (1) and its rotating shaft is connected to the power structure (8) by a transmission belt (9); and the hand crank (6) is slidably mounted on the top of the internal shaft of the generator (5).
2. A hand-cranked power generation experimental device with multiple power generation modes as claimed in claim 1, characterized in that: The power structure (8) comprises an extension support seat (81), a first docking seat (82), a wind power blade (83), a second docking seat (84) and a hydraulic power blade (85), and the extension support seat (81) is fixedly mounted on the surface of the power support plate (4), and a rotating shaft extends outward from the top end of the extension support seat (81); the first docking seat (82) or the second docking seat (84) can be fixedly mounted on the shaft at the top end of the extension support seat (81), and the wind power blade (83) is fixedly mounted on the outer side of the first docking seat (82), and the hydraulic power blade (85) is fixedly mounted on the outer side of the second docking seat (84).
3. A hand-cranked power generation experimental device with multiple power generation modes as claimed in claim 1, characterized in that: The generator (5) comprises a stator and a rotor, and a belt groove is arranged at the top of the rotor inside the generator (5), and an axis extends outward from the outer side of the belt groove at the top of the rotor inside the generator (5); the axis extended from the generator (5) is connected to a hand crank (6); and two wires extend from the generator (5) and are connected to a load (7).
4. A hand-cranked power generation experimental device with multiple power generation modes as claimed in claim 2, characterized in that: The power structure (8) comprises three parts, and the extension support seat (81) is a hollow metal column, and a metal shaft is rotatably mounted on the top of the extension support seat (81); the first docking seat (82) and the wind power blade (83) form a driving fan; the second docking seat (84) and the water power blade (85) form a driving blade.