CN112648160B - Modulation bistable pendulum power generation backpack - Google Patents

Modulation bistable pendulum power generation backpack Download PDF

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Publication number
CN112648160B
CN112648160B CN202011549936.1A CN202011549936A CN112648160B CN 112648160 B CN112648160 B CN 112648160B CN 202011549936 A CN202011549936 A CN 202011549936A CN 112648160 B CN112648160 B CN 112648160B
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China
Prior art keywords
gear
power generation
pendulum
bistable
subassembly
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CN202011549936.1A
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CN112648160A (en
Inventor
邹鸿翔
郭丁华
赵滢洁
张文明
朱云
魏克湘
杜荣华
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Hunan Langling Technology Co ltd
Hunan Institute of Engineering
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Hunan Langling Technology Co ltd
Hunan Institute of Engineering
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Publication of CN112648160A publication Critical patent/CN112648160A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/08Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45FTRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/04Sacks or packs carried on the body by means of two straps passing over the two shoulders
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807Rotary generators
    • H02K7/1853Rotary generators driven by intermittent forces

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The invention relates to a modulation bistable pendulum power generation backpack, which comprises a backpack and a power generation unit, wherein the backpack is connected with the power generation unit through a connecting block, one end of the connecting block is fixed on the inner side of the backpack, the other end of the connecting block is fixedly connected with the power generation unit, the power generation unit comprises a modulation bistable pendulum component, a flexible limiting component, a pawl disc component, a power generation magnet component, a coil embedding disc and a coil, the modulation bistable pendulum component is arranged on a first mounting plate, the pawl disc component is arranged on the other side of the first mounting plate, the coil embedding disc is arranged on a second mounting plate, the coil is embedded in the coil embedding disc and is fixedly connected with the second mounting plate, and the power generation magnet component is arranged between the pawl disc component and the coil and is arranged corresponding to the coil embedding disc; compared with the prior art, the invention can amplify and utilize the small-amplitude left-right swing of the human body during the motion to generate electricity, has smaller volume and lighter weight, does not influence the motion posture of the human body, and can continuously output electric energy with high energy utilization rate and conversion rate.

Description

Modulation bistable pendulum power generation backpack
[ technical field ]
The invention relates to the technical field of human body energy collection, in particular to a modulated bistable pendulum power generation backpack.
[ background Art ]
In recent decades, the development of technology has led to the popularity of portable electronic products, and people are becoming more and more away from electronic devices represented by mobile terminals. With the continuous development of portable electronic device technology, an important issue that has gradually emerged is how to power these devices. Due to the stagnant development of battery technology in the past decade, conventional batteries have no longer been able to meet the demands of portable electronic device usage, which are increasingly high in power and long in endurance. To fulfill this need, batteries of only a certain weight and volume are carried. However, the conventional battery has the problems of short service life, environmental pollution and the like which are always problematic. This is a burden for the scientific researchers and the rescue workers who need to work with the portable electronic devices for a long time in the field. Therefore, the development of environment-friendly, portable and sustainable energy supply technology is of great significance.
Since a large amount of energy is wasted in daily life, if the energy can be utilized, the consumption of non-renewable energy can be greatly reduced. Studies have shown that 1/3 of the energy consumed in a day is dissipated in various forms, such as heat, potential energy, etc., for an average adult weight. The power generation equipment for collecting the energy dissipated when the human body moves is expected to replace the traditional chemical battery to supply power for the portable electronic equipment in the future, and among the power generation backpack is a hotspot in recent years. However, the existing power generation backpack generally has the defects of low output power, large volume and heavy weight, most of the power generation backpack utilizes the movement of people in the vertical direction, the excitation required by power generation is large, and the energy utilization and conversion efficiency is not high.
[ summary of the invention ]
The invention aims to solve the defects and provide a modulation bistable pendulum power generation backpack, which can amplify and utilize the small-amplitude left-right swing of a human body during the motion to generate power, has smaller volume and lighter weight, can continuously output electric energy with high energy utilization rate and conversion rate without influencing the motion posture of the human body, and avoids the defects of low output power, low energy conversion efficiency and the like of the conventional power generation backpack.
In order to realize the purpose, the modulation bistable pendulum power generation backpack comprises a backpack 1 and a power generation unit 3, wherein the backpack 1 is connected with the power generation unit 3 through a connecting block 2, one end of the connecting block 2 is fixed on the inner side of the backpack 1, the other end of the connecting block 2 is fixedly connected with the power generation unit 3, the connecting block 2 is used for transmitting the left-right swing of the backpack 1, the power generation unit 3 comprises a modulation bistable pendulum component 4, a flexible limit component 5, a ratchet disc component 6, a power generation magnet component 8, a coil embedding disc 9 and a coil 32, the modulation bistable pendulum component 4 is arranged on one side of a first mounting plate 10, the flexible limit component 5 is arranged on two sides of the modulation bistable pendulum component 4, the ratchet disc component 6 is arranged on the other side of the first mounting plate 10, the coil embedding disc 9 is arranged on a second mounting plate 11, and the coil 32 is embedded in the coil embedding disc 9 and fixedly connected with the second mounting plate 11, the power generation magnet assembly 8 is arranged between the ratchet disc assembly 6 and the coil 32 and is arranged corresponding to the coil embedding disc 9, the modulation bistable pendulum assembly 4 drives the power generation magnet assembly 8 to rotate through the ratchet disc assembly 6 after swinging, and the power generation magnet assembly 8 and the coil 32 generate relative motion to generate power through electromagnetic induction.
Further, modulation bistable pendulum subassembly 4 includes fan-shaped pendulum gear 13, reversing gear 14, drive gear 15, drive gear two 16, fan-shaped pendulum gear 13 passes through main shaft 12 and bearing and installs on mounting panel 10, 2 fixed connection on fan-shaped pendulum gear 13 upper portion of connecting block, fan-shaped pendulum gear 13 top is connected with reversing gear 14 meshing, reversing gear 14 right side is connected with drive gear 15 meshing, fan-shaped pendulum gear 13 below is connected with drive gear two 16 meshing, fan-shaped pendulum gear 13 lower part fixedly connected with permanent magnet 20, 20 left and right sides symmetric distribution of permanent magnet has two modulation permanent magnets 21, modulation permanent magnet 21 fixed connection is on mounting panel 10, modulation permanent magnet 21 has magnetic attraction effect to permanent magnet 20.
Further, the reversing gear 14 is mounted on the mounting plate one 10 through a gear mounting shaft one 17 and a bearing, the driving gear one 15 is mounted on the mounting plate one 10 through a gear mounting shaft two 18 and a bearing, and the driving gear two 16 is mounted on the mounting plate one 10 through a gear mounting shaft three 19 and a bearing.
Further, the flexible limiting assemblies 5 are symmetrically arranged above the modulating permanent magnet 21, and the flexible limiting assemblies 5 are used for limiting the swinging amplitude and resetting of the sector swing gear 13.
Further, flexible spacing subassembly 5 is by moving limiting plate 22, spring 23, decide limiting plate 24 and constitute, move two springs 23 of fixed connection below the limiting plate 22, spring 23 and the fixed connection of deciding limiting plate 24, decide limiting plate 24 is fixed in on mounting panel 10.
Further, the power generation magnet assembly 8 comprises a ratchet wheel 28, a power generation permanent magnet 29, a magnet embedded disc 30 and a base disc 31, the power generation permanent magnets 29 are distributed annularly, magnetic poles are embedded into the magnet embedded disc 30 in a staggered mode, the magnet embedded disc 30 is fixedly connected with the base disc 31, the base disc 31 is installed on the main shaft 12 through a bearing, the ratchet wheel 28 is installed at the center of the other surface of the base disc 31, and the ratchet wheel 28 rotates under the driving of the ratchet disc assembly 6.
Further, the pawl plate assembly 6 comprises a large pawl plate 25 and a small pawl plate 26, a ratchet 28 is connected between the large pawl plate 25 and the small pawl plate 26 in a meshed mode, the large pawl plate 25 is arranged above the ratchet 28, the large pawl plate 25 is fixedly connected to the first driving gear 15 and driven to rotate by the first driving gear 15, the small pawl plate 26 is arranged below the ratchet 28, the small pawl plate 26 is fixedly connected to the second driving gear 16 and driven to rotate by the second driving gear 16, pawls 27 are evenly distributed around the large pawl plate 25 and the small pawl plate 26 and hinged to the large pawl plate 26 and the small pawl plate 26, each pawl 27 swings around a free fixed shaft at the hinged position, and when the large pawl plate 25 and the small pawl plate 26 rotate, the pawls 27 poke the ratchet 28 to drive the power generation magnet assembly 8 to rotate around the main shaft 12 as a center.
Further, the large pawl disk 25 is mounted on the mounting plate one 10 through the gear mounting shaft two 18 and a bearing, and the small pawl disk 26 is mounted on the mounting plate one 10 through the gear mounting shaft three 19 and a bearing.
Furthermore, the second mounting plate 11 and the first mounting plate 10 are arranged in parallel, and the second mounting plate 11 and the first mounting plate 10 are embedded in the frame body 7 through the mounting grooves.
Compared with the prior art, the invention has the following advantages:
(1) the modulation bistable nonlinear system with the magnetic intervention function is constructed by the distribution of the three permanent magnets, so that the modulation bistable nonlinear system can amplify and collect small-amplitude swing potential energy generated during human body movement, the energy conversion rate is improved, and the defect that the conventional power generation backpack has low energy conversion rate and can only collect large-amplitude human body movement potential energy is overcome;
(2) the pulse type swing excitation is converted into high-speed unidirectional rotation through the reversing gear and the ratchet mechanism, and potential energy in the left-right swing double process can be continuously collected through the flexible limiting assembly and the modulation bistable nonlinear system, so that the problems of low power and poor reliability of the conventional power generation backpack are solved;
(3) according to the invention, through the embedded compact installation of the mounting plate and the frame body and the reasonable arrangement of the components, the weight of the whole device is reduced, the space utilization rate of the backpack is improved, and the burden of a user can be effectively reduced;
(4) by designing the frequency-raising and unidirectional rotating mechanism, the electromechanical conversion efficiency can be effectively improved, and the device is worthy of popularization and application;
in conclusion, the invention can amplify and utilize the small-amplitude left-right swing of the human body during the motion to generate electricity, has smaller volume and lighter weight, can continuously output electric energy with high energy utilization rate and conversion rate without influencing the motion posture of the human body, and avoids the defects of low output power, low energy conversion efficiency and the like of the traditional electricity generation backpack.
[ description of the drawings ]
FIG. 1 is a schematic side view of the connection of the present invention;
FIG. 2 is a schematic diagram of the structure of the power generation unit of the present invention;
FIG. 3 is a partially enlarged schematic view of a modulating bistable pendulum assembly of the present invention;
FIG. 4 is a schematic diagram of the operation of the pawl wheel assembly and the generating magnet assembly of the power generating unit of the present invention with the generating coil assembly removed;
FIG. 5 is a schematic view of the structure of the power generating magnet assembly in the power generating unit of the present invention;
FIG. 6 is another schematic view of the structure of the magnet assembly of the generator unit of the present invention;
FIG. 7a is a schematic view of the invention in its operating condition when the backpack is swung to the right;
FIG. 7b is a schematic view of the invention in its operative condition when the backpack is swung to the left;
FIG. 8 is a schematic view of the invention in its operative position with the backpack in place;
in the figure: 1. the device comprises a backpack 2, a connecting block 3, a power generation unit 4, a modulation bistable pendulum component 5, a flexible limit component 6, a ratchet disc component 7, a frame body 8, a power generation magnet component 9, a coil embedding disc 10, a first mounting plate 11, a second mounting plate 12, a main shaft 13, a sector pendulum gear 14, a reversing gear 15, a first driving gear 16, a second driving gear 17, a first gear mounting shaft 18, a second gear mounting shaft 19, a third gear mounting shaft 20, a permanent magnet 21, a modulation permanent magnet 22, a movable limit plate 23, a spring 24, a limit plate 25, a large ratchet disc 26, a small ratchet disc 27, a pawl 28, a ratchet 29, a power generation permanent magnet 30, a magnet embedding disc 31, a matrix disc 32 and a coil.
[ detailed description of the invention ]
The invention is further described below with reference to the accompanying drawings:
as shown in the attached figure 1, the invention provides a modulated bistable pendulum power generation backpack, which comprises a backpack 1 and a power generation unit 3, wherein the backpack 1 is connected with the power generation unit 3 through a connecting block 2, one end of the connecting block 2 is fixed at the inner side of the backpack 1, the other end of the connecting block 2 is fixedly connected with the power generation unit 3, and the connecting block 2 is used for transmitting the left-right swing of the backpack 1.
As shown in the attached drawing 2, the power generation unit 3 comprises a modulation bistable pendulum component 4, a flexible limiting component 5, a ratchet disc component 6, a power generation magnet component 8, a coil embedding disc 9 and a coil 32, wherein the modulation bistable pendulum component 4 behind the connecting block 2 is installed on one surface of a first mounting plate 10, the flexible limiting component 5 is arranged on the left side and the right side of the modulation bistable pendulum component 4, the ratchet disc component 6 is installed on the other surface of the first mounting plate 10, and a second mounting plate 11 and the first mounting plate 10 are arranged in parallel and are embedded in a frame body 7 through mounting grooves. The coil embedding disc 9 is fixedly installed on the inner side of the second mounting plate 11, and the coil 32 is embedded in the coil embedding disc 9 and fixedly connected with the second mounting plate 11. The power generation magnet assembly 8 is arranged between the ratchet disc assembly 6 and the coil 32 and is arranged on the main shaft 13 through a bearing; after the modulation bistable pendulum component 4 swings, the pawl disc component 6 drives the power generation magnet component 8 to rotate, and the power generation magnet component 8 and the coil 32 generate relative motion to generate power through electromagnetic induction.
As shown in fig. 3, the modulation bistable pendulum assembly 4 comprises a sector pendulum gear 13, a reversing gear 14, a first driving gear 15 and a second driving gear 16, wherein the sector pendulum gear 13 is mounted on a first mounting plate 10 through a main shaft 12 and a bearing, the upper part of the sector pendulum gear is fixedly connected with a connecting block 2 for transmitting the left-right swing of the backpack 1, the upper part of the sector pendulum gear 13 is meshed with the reversing gear 14, the lower part of the sector pendulum gear is simultaneously meshed with the second driving gear 16, the reversing gear 14 is mounted on the first mounting plate 10 through a first gear mounting shaft 17 and a bearing, the right side of the reversing gear 14 is meshed with the first driving gear 15, the first driving gear 15 is mounted on the first mounting plate 10 through a second gear mounting shaft 18 and a bearing, the second driving gear 16 is mounted on the first mounting plate 10 through a third gear mounting shaft 19 and a bearing, and the lower part of the sector pendulum gear 13 is fixedly connected with a permanent magnet 20, two modulation permanent magnets 21 are distributed on the permanent magnet 20 in a bilateral symmetry mode, and the modulation permanent magnets 21 are fixedly connected to the mounting plate I10 and have a magnetic attraction effect on the permanent magnet 20. And the flexible limiting assemblies 5 are symmetrically arranged above the modulation permanent magnet 21 and are used for limiting the swinging amplitude and resetting of the sector swing gear 13. The flexible limiting component 5 is composed of a movable limiting plate 22, springs 23 and a fixed limiting plate 24, the movable limiting plate 22 is connected with the fixed limiting plate 24 through the two springs 23 below, and the fixed limiting plate 24 is fixedly installed on the first installation plate 10. The flexible limiting assembly 5 and the modulating permanent magnet 21 are positioned in concave positions on two sides of the sector pendulum gear 13.
As shown in fig. 4, the pawl plate assembly 6 comprises two pawl plates, namely a large pawl plate 25 and a small pawl plate 26, a ratchet 28 is connected between the large pawl plate 25 and the small pawl plate 26 in a meshed manner, the large pawl plate 25 is fixedly connected to a first driving gear 15, the small pawl plate 26 is fixedly connected to a second driving gear 16, the large pawl plate 25 is arranged above the ratchet 28 and is mounted on a first mounting plate 10 through a second gear mounting shaft 18 and a bearing, the large pawl plate is driven to rotate by the first driving gear 15, pawls 27 are uniformly distributed and hinged around the large pawl plate 25, each pawl 27 can swing around a fixed shaft at the hinge, and the pawls 27 can stir the ratchet 28 to drive the power generation magnet assembly 8 to rotate relative to the coil 32 by taking the main shaft 12 as a center; the small pawl disc 26 is arranged below the ratchet wheel 28, is arranged on the mounting plate I10 through the gear mounting shaft III 19 and a bearing, and is driven to rotate by the driving gear II 16. The arrangement, mounting and operating principle of the pawls 27 on the small pawl disk 26 are the same as those of the pawls 27 on the large pawl disk 25.
As shown in fig. 5 and 6, the power generation magnet assembly 8 includes a ratchet 28, a power generation permanent magnet 29, a magnet embedded disk 30, and a base disk 31, wherein the ratchet 28 is fixedly installed at the center of one surface of the base disk 31, the magnet embedded disk 30 is fixedly installed at the other surface of the base disk 31, the power generation permanent magnets 29 are annularly distributed along the circumferential array, the magnetic poles corresponding to the coils 32 are embedded in the magnet embedded disk 30 in a staggered manner and are fixedly connected with the base disk 31, and the power generation permanent magnet 29 and the coils 32 generate relative motion under the driving of the ratchet 28.
Fig. 7a and 7b are schematic views of the inner working state of the backpack when the human body swings right and left, respectively, and fig. 8 is a schematic view of the working state of the backpack 1 in a vertical position.
The working principle of the invention is as follows: when a person carries the backpack 1 to move, the slight left-right swing of the human body drives the backpack 1 to swing left and right, and the connecting block 2 fixedly connected with the backpack 1 transfers the slight left-right swing to the fixedly connected sector swing gear 13. Due to the special fan-shaped structure and the stress characteristics of the fan-shaped swing gear 13, the fan-shaped swing gear 13 in an unstable state forms a bistable system, and the fan-shaped swing gear 13 in the unstable state can easily swing leftwards or rightwards under disturbance to reach a stable state. In order to make the sector swing gear 13 swing from one stable state (as shown in fig. 7 a) to another stable state (as shown in fig. 7 b) more easily under the swing transmitted by the connecting block 2 to collect more potential energy for power generation, the invention arranges a permanent magnet 20 and a modulation permanent magnet 21 for modulating the potential energy trap of the sector swing gear at the lower part of the sector swing gear 13, and simultaneously, in order to avoid the swing amplitude from being too large, a flexible limiting component 5 is arranged, which not only can store part of impact potential energy, but also can promote the reset of the sector swing gear 13 to form reciprocating swing.
When the backpack 1 swings rightwards, the sector swing gear 13 swings rightwards, the distance between the permanent magnet 20 positioned at the lower part of the sector swing gear 13 and the modulation permanent magnet 21 at the left side is reduced, the magnetic attraction force is rapidly increased, so that the rightward swinging amplitude of the sector swing gear 13 is increased until the sector swing gear collides with the right flexible limiting assembly 5 and is rebounded. The sector pendulum gear drives the reversing gear 14 meshed above to rotate anticlockwise in the process of swinging rightwards, the reversing gear 14 drives the first meshed driving gear 15 to rotate clockwise, the large pawl disc 25 fixedly connected with the first driving gear 15 rotates clockwise, meanwhile, the second driving gear 16 meshed below the sector pendulum gear 13 rotates anticlockwise, the small pawl disc 26 fixedly connected with the second driving gear 16 rotates anticlockwise, the large pawl disc 25 rotating clockwise drives the ratchet 28 to rotate, and the small pawl disc 26 rotating anticlockwise slides relative to the ratchet 28; similarly, when the backpack 1 swings to the left, the distance between the permanent magnet 20 at the lower part and the modulating permanent magnet 21 at the right side is reduced, the magnetic attraction force is rapidly increased, so that the leftward swing amplitude of the sector swing gear 13 is increased until the sector swing gear collides with the left flexible limiting assembly 5 and is rebounded, the large pawl disc 25 rotating counterclockwise slides over the ratchet wheel 28 by reversing the reversing gear 14 and driving the driving gear, and the small pawl disc 26 rotating clockwise drives the ratchet wheel 28 to rotate.
Due to the adoption of the ratchet wheel 28 and the reversing gear 14, the backpack 1 can swing left and right to drive the ratchet wheel 28 to rotate in a high-speed one-way mode, so that the power generation magnet 29 fixedly connected with the ratchet wheel 28 rotates in a high-speed one-way mode, moves relative to the coil 32 and generates power through electromagnetic induction; the magnetic poles of the power generation permanent magnets 29 are arranged in a staggered mode, so that the magnetic flux change rate can be improved, and electromagnetic induction power generation is facilitated; because of the circumferential array of a plurality of permanent magnets, the power generation permanent magnet 29 can generate a plurality of magnetic excitations by rotating one circle, thereby having the frequency increasing effect.
The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.

Claims (9)

1. A modulation bistable pendulum electricity generation knapsack which characterized in that: including knapsack (1) and power generation unit (3), knapsack (1) is connected through connecting block (2) with power generation unit (3), connecting block (2) one end is fixed at knapsack (1) inboardly, connecting block (2) other end and power generation unit (3) fixed connection, connecting block (2) are used for transmitting the horizontal hunting of knapsack (1), power generation unit (3) are including modulation bistable pendulum subassembly (4), flexible spacing subassembly (5), ratchet disc subassembly (6), electricity generation magnet subassembly (8), coil embedding dish (9), coil (32), modulation bistable pendulum subassembly (4) are installed on mounting panel one (10) one side, flexible spacing subassembly (5) are arranged in modulation bistable pendulum subassembly (4) both sides, ratchet disc subassembly (6) are installed on mounting panel one (10) another side, coil embedding dish (9) are installed on mounting panel two (11), coil (32) inlay in coil embedding dish (9) and with two (11) fixed connection of mounting panel, electricity generation magnet subassembly (8) are located between pawl dish subassembly (6) and coil (32) to correspond with coil embedding dish (9) and arrange, it is rotatory to drive electricity generation magnet subassembly (8) through pawl dish subassembly (6) after modulation bistable pendulum subassembly (4) swing, electricity generation magnet subassembly (8) and coil (32) produce relative motion and generate electricity through electromagnetic induction.
2. The modulated bistable pendulum power generation backpack of claim 1, wherein: modulation bistable pendulum subassembly (4) includes fan-shaped pendulum gear (13), reversing gear (14), drive gear (15), drive gear two (16), fan-shaped pendulum gear (13) is installed on mounting panel one (10) through main shaft (12) and bearing, connecting block (2) fixed connection is on fan-shaped pendulum gear (13) upper portion, fan-shaped pendulum gear (13) top is connected with reversing gear (14) meshing, reversing gear (14) right side is connected with drive gear one (15) meshing, fan-shaped pendulum gear (13) below is connected with drive gear two (16) meshing, fan-shaped pendulum gear (13) lower part fixedly connected with permanent magnet (20), the permanent magnet (20) left and right sides respectively is equipped with one modulation permanent magnet (21), and two modulation permanent magnet (21) bilateral symmetry distribute, modulation permanent magnet (21) fixed connection is on mounting panel one (10), the modulated permanent magnet (21) has a magnetic attraction effect on the permanent magnet (20).
3. The modulated bistable pendulum power generation backpack of claim 2, wherein: reversing gear (14) are installed on mounting panel (10) through gear installation axle (17) and bearing, drive gear (15) are installed on mounting panel (10) through gear installation axle two (18) and bearing, drive gear two (16) are installed on mounting panel (10) through gear installation axle three (19) and bearing.
4. The modulated bistable pendulum power generation backpack of claim 2, wherein: the flexible limiting assembly (5) is symmetrically arranged above the modulation permanent magnet (21), and the flexible limiting assembly (5) is used for limiting the swing amplitude of the sector swing gear (13) and resetting.
5. The modulated bistable pendulum power generation backpack of claim 4, wherein: flexible spacing subassembly (5) are by moving limiting plate (22), spring (23), decide limiting plate (24) and constitute, move two springs (23) of limiting plate (22) below fixed connection, spring (23) and the fixed connection of deciding limiting plate (24), decide limiting plate (24) and be fixed in on mounting panel (10).
6. The modulated bistable pendulum power generation backpack of claim 2, wherein: electricity generation magnet subassembly (8) are including ratchet (28), electricity generation permanent magnet (29), magnet embedding dish (30), basal body dish (31), electricity generation permanent magnet (29) ring-type distributes, and during the crisscross embedding magnet of magnetic pole dish (30), magnet embedding dish (30) and basal body dish (31) fixed connection, basal body dish (31) are installed on main shaft (12) through the bearing, base body dish (31) another side central point is installed in ratchet (28), ratchet (28) are rotatory under the drive of pawl dish subassembly (6).
7. The modulated bistable pendulum power generation backpack of claim 6, wherein: the pawl plate assembly (6) comprises a large pawl plate (25) and a small pawl plate (26), a ratchet wheel (28) is engaged and connected between the large pawl disc (25) and the small pawl disc (26), the large pawl disc (25) is arranged above the ratchet wheel (28), the large pawl disc (25) is fixedly connected to the first driving gear (15), and is driven to rotate by a first driving gear (15), the small pawl disc (26) is arranged below the ratchet wheel (28), the small pawl disc (26) is fixedly connected to the second driving gear (16), the driving gear II (16) drives the large pawl disc (25) and the small pawl disc (26) to rotate, the peripheries of the large pawl disc and the small pawl disc are uniformly distributed and hinged with pawls (27), each pawl (27) freely swings around the hinged part in a fixed shaft manner, when the large pawl disc (25) and the small pawl disc (26) rotate, the pawls (27) poke the ratchet wheels (28) to drive the power generation magnet assembly (8) to rotate around the main shaft (12) as a center.
8. The modulated bistable pendulum power generation backpack of claim 7, wherein: the large pawl disc (25) is mounted on the mounting plate I (10) through a gear mounting shaft II (18) and a bearing, and the small pawl disc (26) is mounted on the mounting plate I (10) through a gear mounting shaft III (19) and a bearing.
9. The modulated bistable pendulum power generation backpack of claim 1, wherein: the mounting plate II (11) and the mounting plate I (10) are arranged in parallel, and the mounting plate II (11) and the mounting plate I (10) are embedded in the frame body (7) through mounting grooves.
CN202011549936.1A 2020-12-24 2020-12-24 Modulation bistable pendulum power generation backpack Active CN112648160B (en)

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