Magnetic transmission power generation device

By designing wind mechanisms, power generation mechanisms, transmission mechanisms and locking mechanisms in wind power generation devices, the problems of energy waste in magnetic transmission and the fan rotation are solved, and efficient kinetic energy utilization and power generation efficiency are achieved.

CN119616769APending Publication Date: 2025-03-14XUANCHENG CONCH CONSTR PHOTOVOLTAIC TECH CO LTD
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Patent Information

Application Number
CN202411570771.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

In wind power generation, energy is wasted during magnetic transmission, and the fan rotates too quickly and requires an additional speed limiting mechanism, resulting in too large load on the power generation device and reduced power generation efficiency.

Method used

A magnetic transmission power generation device is designed, including a wind mechanism, a power generation mechanism, a transmission mechanism and a locking mechanism. The kinetic energy generated by the wind power mechanism is transmitted to the power generator through the transmission mechanism, and the power generator and the transmission mechanism are connected through the locking mechanism when the rotation speed is too fast, maximizing the kinetic energy and reducing energy waste.

Benefits of technology

It effectively reduces waste in kinetic energy transmission, improves power generation efficiency, and facilitates rapid replacement of transmission mechanisms and disassembly installation through a disassembled structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119616769A_ABST
Patent Text Reader

Abstract

The invention relates to the field of power generation, in particular to a magnetic transmission power generation device which comprises a support, a machine shell is arranged on the support, a protective cover is arranged at the end of the machine shell, a wind power mechanism is arranged on the protective cover, a power generation mechanism is arranged at one end of the wind power mechanism, and the power generation mechanism is used for generating power. A transmission mechanism is arranged on the power generation mechanism and is matched with the wind power mechanism; the power generation mechanism and the wind power mechanism are connected through a locking mechanism. Wind energy is converted into kinetic energy through the arranged power generation mechanism, and when the wind power mechanism rotates to drive the generator mechanism to rotate, the power generation mechanism generates power; kinetic energy generated by the wind power mechanism is transmitted to the power generation mechanism through the arranged transmission mechanism; when the wind power mechanism rotates and the rotating speed of the wind power mechanism is too high, the transmission mechanism is connected to the power generation mechanism, at the moment, the power generation mechanism can utilize kinetic energy to the maximum extent, and waste in the kinetic energy transmission process is reduced.
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Description

Technical Field

[0001] The invention relates to the field of power generation, in particular to a magnetic transmission power generation device. Background Art

[0002] In wind power generation, hydropower generation and other renewable energy power generation systems, magnetic transmission power generation devices can be used as a highly efficient transmission and power generation equipment. Because they can work stably under harsh environmental conditions and have high reliability and efficiency, they can improve the overall performance of renewable energy power generation systems.

[0003] In wind power generation, wind power transmission needs to drive the generator to rotate, and the generator rotates to generate electricity. However, in the process of power generation, when the wind is strong, there will be energy waste in the process of magnetic transmission; the magnetic transmission process cannot generate maximum transmission force; and when the wind is strong, the fan rotates too fast, and it is necessary to set an additional speed limiting mechanism to limit the speed of the fan; the load of the power generation device is too heavy, and the power generation efficiency is reduced. Summary of the invention

[0004] In view of the problems in the prior art, the present invention provides a magnetic transmission power generation device.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a magnetic transmission power generation device, including a bracket, a casing is arranged on the bracket, a protective cover is arranged at the end of the casing, a wind power mechanism is arranged on the protective cover, a power generation mechanism is arranged at one end of the wind power mechanism, and the power generation mechanism is used for generating electricity; a transmission mechanism is arranged on the power generation mechanism, and the transmission mechanism cooperates with the wind power mechanism; the power generation mechanism and the wind power mechanism are connected by a locking mechanism, and the locking mechanism is used to lock the rotating wind power mechanism.

[0006] Preferably, the wind power mechanism includes a transmission rod rotatably arranged on the protective cover, and the transmission rod is provided with fan blades. The fan blades rotate to drive the transmission rod to drive the power generation mechanism to generate electricity.

[0007] Preferably, the power generation mechanism includes a rotor rotatably arranged inside the casing, permanent magnets are arranged on both sides of the rotor, a terminal is arranged on the output end of the rotor, and the end of the rotor is connected to a first magnetic plate, and the first magnetic plate rotates to drive the rotor to rotate; a plurality of stabilizing columns are arranged at the end of the first magnetic plate.

[0008] Preferably, the transmission mechanism includes a second magnetic plate arranged inside the casing, the second magnetic plate is located on one side of the first magnetic plate, a groove is formed on the second magnetic plate, and the stabilizing column is located inside the groove; a plurality of slide grooves are formed inside the second magnetic plate, sliders are formed inside the slide grooves in a one-to-one correspondence, the sliders slide inside the slide grooves, a movable block is formed on the slider, a rod groove is formed inside the movable block, and the rod groove cooperates with the stabilizing rod.

[0009] Preferably, the locking mechanism includes two locking grooves formed on the transmission rod, and locking rods are provided inside the locking grooves in a one-to-one correspondence, and the locking rods slide inside the locking grooves; an inner cavity is formed on the second magnetic plate, and a first elastic member is provided inside the inner cavity, and a baffle is provided on the locking rod, and the first elastic member is located above the baffle, and a slot is provided on the side wall of the locking rod.

[0010] Preferably, the locking mechanism also includes an inner groove arranged inside the second magnetic plate, a plurality of second elastic members are arranged inside the inner groove, an insertion rod is arranged inside the inner groove, and the second elastic member is used to push the insertion rod to reset; a protrusion is arranged at the end of the insertion rod, and the protrusion is located on one side of the slider.

[0011] Preferably, the slider is located on one side of the protrusion, and when the second magnetic plate rotates to drive the slider to move, the movement of the slider squeezes the protrusion to move.

[0012] Beneficial effects:

[0013] 1. The wind energy is converted into kinetic energy through the provided power generation mechanism. When the wind mechanism rotates, the generator mechanism is driven to rotate, and the power generation mechanism generates electricity. The kinetic energy generated by the wind mechanism is transmitted to the power generation mechanism through the provided transmission mechanism. When the wind mechanism rotates and the speed of the wind mechanism is too fast, the transmission mechanism is connected to the power generation mechanism. At this time, the power generation mechanism can make maximum use of the kinetic energy, reducing the waste in the process of kinetic energy transmission. Since the transmission mechanism and the wind mechanism are provided with a detachable structure, it is convenient to quickly replace the transmission mechanism. And the power generation mechanism and the transmission mechanism are connected together when the speed is too fast through the provided locking mechanism. The locking mechanism facilitates the rapid disassembly and installation of the power generation mechanism and the wind mechanism.

[0014] 2. The second magnetic plate is set to rotate with the transmission rod, and the rotation of the transmission rod drives the slider to rotate. When the wind force is strong, the fan blades rotate faster, and the transmission rod rotates synchronously. The faster the fan blades rotate, the movable block slides from the center part of the inner groove to the outside under the action of centrifugal force. During the sliding of the movable block, the slider is driven to slide inside the slide groove, and the sliding of the slider inside the slide groove is used to limit the movement of the movable block. During the movement of the movable block, the rod groove will be driven to move synchronously until the rod groove completely contacts the bottom of the stabilizing column, and then the stabilizing column will not be separated from the rod groove under the limiting action of the rod groove, and the rod groove will always push the stabilizing rod to rotate, and then the second magnetic plate drives the second magnetic plate to rotate synchronously, so that the rotation speed is faster than when it is not connected, and the efficiency is higher.

[0015] 3. The second magnetic plate and the transmission rod are connected together by a locking rod; when the rotation speed of the transmission rod is low, the locking rod connects the transmission rod and the second magnetic plate, and the first elastic member is used to push the baffle, and the baffle drives the locking rod to insert into the locking groove, so that the locking rod will not move; when the rotation speed of the rotating rod is high, the sliding block moves to squeeze the protrusion, and the movement of the protrusion drives the insertion rod to move, and the insertion rod moves, and the end of the insertion rod will enter the inside of the slot, and then the locking rod is locked in the locking groove by the insertion rod, and the locking rod will not move, and then when the rotation speed is high, the connection between the transmission rod and the second magnetic plate is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 is a cross-sectional view of the present invention;

[0019] Figure 3 for Figure 2 A is an enlarged structural diagram;

[0020] Figure 4 It is a schematic diagram of the internal structure of the present invention;

[0021] Figure 5 for Figure 4 The enlarged structural diagram at B in FIG.

[0022] In the figure: 1, bracket; 2, casing; 3, protective cover; 4, wind mechanism; 41, fan blade; 42, transmission rod; 5, power generation mechanism; 51, rotor; 52, permanent magnet; 53, terminal; 54, first magnetic plate; 55, stabilizing column; 6, locking mechanism; 61, locking rod; 62, locking groove; 63, baffle; 64, first elastic member; 65, inner cavity; 66, slot; 67, plug rod; 68, inner groove; 69, second elastic member; 610, protrusion; 7, transmission mechanism; 71, second magnetic plate; 72, groove; 73, movable block; 74, rod groove; 75, slide groove; 76, slider. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0024] In one embodiment, please refer to the attached manual. Figure 1-5 As shown, a magnetic transmission power generation device described in the present invention includes a bracket 1, a casing 2 is arranged on the bracket 1, a protective cover 3 is arranged at the end of the casing 2, a wind mechanism 4 is arranged on the protective cover 3, a power generation mechanism 5 is arranged at one end of the wind mechanism 4, and the power generation mechanism 5 is used for generating electricity; a transmission mechanism 7 is arranged on the power generation mechanism 5, and the transmission mechanism 7 cooperates with the wind mechanism 4; the power generation mechanism 5 and the wind mechanism 4 are connected by a locking mechanism 6, and the locking mechanism 6 is used to lock the rotating wind mechanism 4.

[0025] The wind energy is converted into kinetic energy through the provided power generation mechanism 5, and when the wind mechanism 4 rotates to drive the generator mechanism to rotate, the power generation mechanism 5 generates electricity; the kinetic energy generated by the wind mechanism 4 is transmitted to the power generation mechanism 5 through the provided transmission mechanism 7; when the wind mechanism 4 rotates and the speed of the wind mechanism 4 is too fast, the transmission mechanism 7 is connected to the power generation mechanism 5, and at this time, the power generation mechanism 5 can maximize the use of kinetic energy, reducing the waste in the process of kinetic energy transmission; since the transmission mechanism 7 and the wind mechanism 4 are arranged in a detachable structure, it is convenient to quickly replace the transmission mechanism 7; and the locking mechanism 6 is provided to connect the power generation mechanism 5 and the transmission mechanism 7 together when the speed is too fast; the locking mechanism 6 facilitates the rapid disassembly and installation of the power generation mechanism 5 and the wind mechanism 4.

[0026] The wind mechanism 4 includes a transmission rod 42 rotatably disposed on the protective cover 3 , and a fan blade 41 is disposed on the transmission rod 42 . The fan blade 41 rotates to drive the transmission rod 42 to drive the power generation mechanism 5 to generate electricity.

[0027] The fan blades 41 are rotated to drive the transmission rod 42 to rotate, and the transmission rod 42 drives the generator 5 to rotate; when the fan blades 41 rotate too fast, the transmission rod 42 drives the transmission mechanism 7 to connect with the generator 5, so that the kinetic energy transmitted by the transmission rod 42 can be transmitted to the maximum extent.

[0028] The power generation mechanism 5 includes a rotor 51 rotatably arranged inside the casing 2, permanent magnets 52 are arranged on both sides of the rotor 51, a terminal 53 is arranged on the output end of the rotor 51, and the end of the rotor 51 is connected to a first magnetic plate 54, and the first magnetic plate 54 rotates to drive the rotor 51 to rotate; a plurality of stabilizing columns 55 are arranged at the end of the first magnetic plate 54.

[0029] The first magnetic plate 54 is arranged to rotate along with the transmission mechanism 7, and the rotation of the first magnetic plate 54 drives the rotor 51 to rotate. The rotation of the rotor 51 transmits the electric energy to the terminal 53 through the commutator, and the terminal 53 transmits the electric power to the power grid.

[0030] The transmission mechanism 7 includes a second magnetic plate 71 arranged inside the casing 2, the second magnetic plate 71 is located on one side of the first magnetic plate 54, a groove 72 is opened on the second magnetic plate 71, and the stabilizing column 55 is located inside the groove 72; a plurality of slide grooves 75 are opened inside the second magnetic plate 71, and sliders 76 are arranged inside the slide grooves 75 in a one-to-one correspondence, and the sliders 76 slide inside the slide grooves 75, and a movable block 73 is arranged on the slider 76, and a rod groove 74 is opened inside the movable block 73, and the rod groove 74 cooperates with the stabilizing bar.

[0031] The second magnetic plate 71 is arranged to rotate with the transmission rod 42, and the transmission rod 42 rotates to drive the slider 76 to rotate. When the wind force is large, the fan blade 41 rotates faster, and the transmission rod 42 rotates synchronously. The faster the fan blade 41 rotates, the movable block 73 slides from the central part of the inner groove 68 to the outside under the action of centrifugal force. During the sliding process of the movable block 73, the slider 76 is driven to slide inside the slide groove 75. The slider 76 slides inside the slide groove 75 to limit the movement of the movable block 73; during the movement of the movable block 73, the rod groove 74 will be driven to move synchronously until the rod groove 74 completely contacts the bottom of the stabilizing column 55, and then the stabilizing column 55 will not be separated from the rod groove 74 under the limiting effect of the rod groove 74, and the rod groove 74 will always push the stabilizing rod to rotate, and then the second magnetic plate 71 drives the second magnetic plate 71 to rotate synchronously, so that the rotation speed is faster than when it is not connected, and the efficiency is higher. Preferably, the rod groove 74 is a U-shaped groove. During the upward movement of the movable block 73, the locking mechanism 6 is squeezed, so that the connection between the locking mechanism 6 and the wind mechanism 4 is more stable.

[0032] The locking mechanism 6 includes two locking grooves 62 opened on the transmission rod 42, and locking rods 61 are arranged inside the locking grooves 62 in a one-to-one correspondence, and the locking rods 61 slide inside the locking grooves 62; an inner cavity 65 is opened on the second magnetic plate 71, and a first elastic member 64 is arranged inside the inner cavity 65, and a baffle 63 is arranged on the locking rod 61, and the first elastic member 64 is located above the baffle 63, and a slot 66 is arranged on the side wall of the locking rod 61.

[0033] The locking mechanism 6 also includes an inner groove 68 arranged inside the second magnetic plate 71, and a plurality of second elastic members 69 are arranged inside the inner groove 68. An insertion rod 67 is arranged inside the inner groove 68, and the second elastic member 69 is used to push the insertion rod 67 to reset; a protrusion 610 is arranged at the end of the insertion rod 67, and the protrusion 610 is located on one side of the slider 76.

[0034] The slider 76 is located at one side of the protrusion 610 . When the second magnetic plate 71 rotates to drive the slider 76 to move, the slider 76 moves to squeeze the protrusion 610 to move.

[0035] The second magnetic plate 71 and the transmission rod 42 are connected together by the provided locking rod 61; when the rotation speed of the transmission rod 42 is low, the locking rod 61 connects the transmission rod 42 and the second magnetic plate 71, and the first elastic member 64 is used to push the baffle 63, and the baffle 63 drives the locking rod 61 to be inserted into the interior of the locking groove 62, so that the locking rod 61 will not move; when the rotation speed of the rotating rod is relatively high, the sliding block 76 moves to squeeze the protrusion 610, and the movement of the protrusion 610 drives the insertion rod 67 to move, and the insertion rod 67 moves, and the end of the insertion rod 67 will enter the interior of the slot 66, and then the locking rod 61 is locked in the interior of the locking groove 62 by the insertion rod 67, and the locking rod will not move, and then when the rotation speed is relatively high, the connection between the transmission rod 42 and the second magnetic plate 71 is more stable.

[0036] When the present invention is in use, when the wind force is strong, the fan blade 41 rotates faster and the transmission rod 42 rotates synchronously. The faster the fan blade 41 rotates, the movable block 73 slides outward from the center part of the inner groove 68 under the action of centrifugal force. During the sliding process of the movable block 73, the slider 76 is driven to slide inside the slide groove 75. The slider 76 slides inside the slide groove 75 to limit the movement of the movable block 73. During the movement of the movable block 73, the rod groove 74 is driven to move synchronously until the rod groove 74 completely contacts the bottom of the stabilizing column 55, and then the stabilizing column 55 will not be separated from the rod groove 74 under the limiting action of the rod groove 74, and the rod groove 74 will always push the stabilizing rod to rotate, and then the second magnetic plate 71 drives the second magnetic plate 71 to rotate synchronously, so that the rotation speed is faster than when it is not connected, and the efficiency is higher. The locking rod 61 connects the second magnetic plate 71 and the transmission rod 42 together; when the rotation speed of the transmission rod 42 is low, the locking rod 61 connects the transmission rod 42 and the second magnetic plate 71, and the first elastic member 64 is used to push the baffle 63, and the baffle 63 drives the locking rod 61 to insert into the locking groove 62, so that the locking rod 61 will not move; when the rotation speed of the rotating rod is high, the slider 76 moves to squeeze the protrusion 610, and the movement of the protrusion 610 drives the insertion rod 67 to move, and the insertion rod 67 moves, and the end of the insertion rod 67 will enter the inside of the slot 66, and then the locking rod 61 is locked in the locking groove 62 by the insertion rod 67, and the locking rod will not move, and then when the rotation speed is high, the connection between the transmission rod 42 and the second magnetic plate 71 is more stable. The first magnetic plate 54 rotates with the second magnetic plate 71, and the rotation of the first magnetic plate 54 drives the rotor 51 to rotate, and the rotation of the rotor 51 transmits the electric energy to the terminal 53 through the commutator, and the terminal 53 transmits the electric power to the power grid.

[0037] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A magnetic transmission power generation device, comprising a bracket (1), a housing (2) being arranged on the bracket (1), a protective cover (3) being arranged at the end of the housing (2), a wind mechanism (4) being arranged on the protective cover (3), a power generation mechanism (5) being arranged at one end of the wind mechanism (4), the power generation mechanism (5) being used for generating electricity; a transmission mechanism (7) being arranged on the power generation mechanism (5), the transmission mechanism (7) being matched with the wind mechanism (4); the power generation mechanism (5) and the wind mechanism (4) being connected via a locking mechanism (6), the locking mechanism (6) being used for locking the rotating wind mechanism (4).

2. A magnetic transmission power generation device according to claim 1, characterized in that: The wind power mechanism (4) comprises a transmission rod (42) rotatably arranged on the protective cover (3), and a fan blade (41) is arranged on the transmission rod (42). The fan blade (41) rotates to drive the transmission rod (42) to drive the power generation mechanism (5) to generate electricity.

3. A magnetic transmission power generation device according to claim 2, characterized in that: The power generation mechanism (5) comprises a rotor (51) rotatably arranged inside the housing (2), permanent magnets (52) being arranged on both sides of the rotor (51), a terminal (53) being arranged on the output end of the rotor (51), a first magnetic plate (54) being connected to the end of the rotor (51), the first magnetic plate (54) rotating to drive the rotor (51) to rotate; and a plurality of stabilizing columns (55) being arranged at the end of the first magnetic plate (54).

4. A magnetic transmission power generation device according to claim 3, characterized in that: The transmission mechanism (7) includes a second magnetic plate (71) arranged inside the casing (2), the second magnetic plate (71) is located on one side of the first magnetic plate (54), a groove (72) is provided on the second magnetic plate (71), and the stabilizing column (55) is located inside the groove (72); a plurality of slide grooves (75) are provided inside the second magnetic plate (71), and sliders (76) are provided inside the slide grooves (75) in a one-to-one correspondence, and the sliders (76) slide inside the slide grooves (75), and a movable block (73) is provided on the slider (76), and a rod groove (74) is provided inside the movable block (73), and the rod groove (74) cooperates with the stabilizing rod.

5. A magnetic transmission power generation device according to claim 4, characterized in that: The locking mechanism (6) comprises two locking grooves (62) provided on the transmission rod (42), the locking grooves (62) are provided with locking rods (61) in a one-to-one correspondence, and the locking rods (61) slide inside the locking grooves (62); an inner cavity (65) is provided on the second magnetic plate (71), a first elastic member (64) is provided inside the inner cavity (65), a baffle (63) is provided on the locking rod (61), the first elastic member (64) is located above the baffle (63), and a slot (66) is provided on the side wall of the locking rod (61).

6. A magnetic transmission power generation device according to claim 5, characterized in that: The locking mechanism (6) further comprises an inner groove (68) arranged inside the second magnetic plate (71), a plurality of second elastic members (69) are arranged inside the inner groove (68), an insertion rod (67) is arranged inside the inner groove (68), and the second elastic member (69) is used to push the insertion rod (67) to reset; a protrusion (610) is arranged at the end of the insertion rod (67), and the protrusion (610) is located on one side of the slider (76).

7. A magnetic transmission power generation device according to claim 6, characterized in that: The slider (76) is located on one side of the protrusion (610), and when the second magnetic plate (71) rotates to drive the slider (76) to move, the slider (76) moves to squeeze the protrusion (610) to move.