CN211266677U - Self-generating mobile power supply - Google Patents

Self-generating mobile power supply Download PDF

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Publication number
CN211266677U
CN211266677U CN202020102432.4U CN202020102432U CN211266677U CN 211266677 U CN211266677 U CN 211266677U CN 202020102432 U CN202020102432 U CN 202020102432U CN 211266677 U CN211266677 U CN 211266677U
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China
Prior art keywords
driving wheel
driving
generator
transmission
gear
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CN202020102432.4U
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Chinese (zh)
Inventor
童军杰
张振林
林致榜
叶小玉
何祖杨
黄赞
徐虎
张俊谦
周子月
连起龙
王淑香
聂宇宏
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Guangzhou Maritime University
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Guangzhou Maritime University
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Priority to CN202020102432.4U priority Critical patent/CN211266677U/en
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Abstract

The utility model provides a can from portable power source of electricity generation relates to the charging device field. The mobile power supply capable of generating electricity comprises a base, an electric core, a swinging structure, a driving wheel, a first driving wheel, a second driving wheel, a first generator and a second generator, wherein the swinging structure is rotatably arranged on the base, and the driving wheel is in rotation stopping connection with the swinging structure; the first driving wheel and the second driving wheel are rotatably arranged on the base and are respectively in transmission fit with the driving wheel, the first driving wheel is also in transmission connection with a motor rotor of the first generator, a first clutch is arranged on the first driving wheel, and the first clutch is in forward transmission and idles in a reverse direction; the second driving wheel is also in transmission connection with a motor rotor of a second generator, a second clutch is arranged on the second driving wheel, the second clutch is in reverse transmission and idles in the forward direction, and the first generator and the second generator are both electrically connected with the battery core. No matter clockwise swing or anticlockwise swing, one of the generators can be driven to work, and kinetic energy of the swing structure is fully utilized.

Description

Self-generating mobile power supply
Technical Field
The utility model relates to a charging device technical field especially relates to a portable power source that can generate electricity.
Background
With the development of mobile internet technology, mobile phones gradually integrate multiple functions such as instant messaging, mobile payment, video entertainment, games and the like, and become essential life tools for people, and the cruising ability of the mobile phones is a short board which restricts the use all the time. The traditional portable power source (also called as a "charger") is an electricity storage tool with a plurality of lithium battery cells built in, and can provide electric energy for a mobile phone at any time, but the portable power source can only supplement electric quantity through charging, so that the portable power source has the problem of limited endurance.
If the chinese utility model patent with the publication number CN201181850Y and the publication date of 2009, 1, 14 discloses a shaking type charging source, and specifically discloses a control key, a control circuit, a charging terminal, a generator, a pendulum block and a transmission gear fixed on a base, wherein the pendulum block is connected with the generator through the transmission gear, and the generator is connected with the charging terminal through the control circuit. The fan-shaped pendulum block is coaxially and fixedly connected with the driving gear, the driving gear is meshed with the small driven wheel through the idler, the small driven wheel is coaxially and fixedly connected with the large driven wheel, and the large driven wheel is in contact one-way meshing with the rim of the one-way clutch wheel. The one-way clutch wheel is coaxially and fixedly connected with the change wheel, and the change wheel is meshed and connected with a power generation rotor shaft of the generator.
When the fan-shaped pendulum block swings around a driving gear shaft from an original gravity sag state by means of motion inertia during working, the fan-shaped pendulum block swings around the driving gear shaft by means of the motion inertia to drive the driving gear to rotate to start working, if the pendulum block swings leftwards in an offset manner, the driving gear rotates clockwise, a large driven gear is driven to rotate clockwise by an idler wheel, the large driven gear rotating clockwise is in contact with a one-way clutch wheel rim, the one-way clutch wheel does not rotate, a power generation rotor shaft does not rotate, and a power generator does not work; when the pendulum block deflects and swings rightwards, the driving gear rotates anticlockwise, the large driven wheel is driven to rotate anticlockwise through the idler, the rim tooth of the large driven gear is in one-way meshing contact with the clamping tongue of the rim of the one-way clutch wheel, the one-way clutch wheel is driven to rotate clockwise, and then the power generation rotor shaft of the power generator is driven to rotate anticlockwise through the variable speed wheel, and the power generator generates power.
In the swing type charging source in the prior art, one-way transmission matching is designed between a pendulum block and a power generation rotor shaft of a generator, so that the pendulum block swings rightwards in a deviation manner to continuously drive the power generation rotor shaft to rotate, and the power generation work of the generator is realized. However, in the process of the pendulum block swinging back and forth, the kinetic energy swinging in the other side direction cannot be effectively transmitted to the generator for generating power, and the problem of low kinetic energy conversion utilization rate exists.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, an object of the utility model is to provide a portable power source that can generate electricity to solve current charging source at the pendulum piece swing back and forth in-process, the wobbling kinetic energy of opposite side direction can't effectively transmit to the generator and carry out the work of generating electricity, has the problem that kinetic energy conversion utilization ratio is low.
The utility model discloses a portable power source that can generate electricity's technical scheme does:
the mobile power supply capable of generating electricity comprises a base, an electric core, a swinging structure, a driving wheel, a first driving wheel, a second driving wheel, a first generator and a second generator, wherein the swinging structure is rotatably arranged on the base, and the driving wheel is in rotation stopping connection with the swinging structure; the first driving wheel and the second driving wheel are rotatably arranged on the base and are respectively in transmission fit with the driving wheels, the first driving wheel is also in transmission connection with a motor rotor of the first generator, a first clutch is arranged on the first driving wheel, and the first clutch is in forward transmission and idles reversely; the second driving wheel is also in transmission connection with a motor rotor of the second generator, a second clutch is arranged on the second driving wheel, the second clutch is in reverse transmission and idles in a forward direction, and the first generator and the second generator are both electrically connected with the battery cell.
Has the advantages that: when the swing structure swings clockwise, the first driving wheel is driven to rotate through the driving wheel, and the motor rotor of the first generator is driven to rotate through the forward transmission of the first clutch so as to realize power generation; meanwhile, the driving wheel drives the second driving wheel to rotate, and the second driving wheel is idle in the positive direction through the second clutch, so that the motor rotor of the second generator is kept static or continues to rotate under the inertia effect. When the swing structure swings anticlockwise, the first driving wheel is driven to rotate through the driving wheel, the first clutch idles in a reverse direction, and a motor rotor of the first generator keeps static or continues to rotate under the action of inertia; meanwhile, the driving wheel drives the second driving wheel to rotate, and the second clutch drives the motor rotor of the second generator to rotate in a reverse transmission mode so as to generate electricity. No matter the swing structure swings clockwise or anticlockwise, one of the generators can be driven to work, the motor rotor of the other generator is not interfered to continue to work under the action of inertia, the kinetic energy generated by the swing structure swinging back and forth is fully utilized, the problem that the kinetic energy swinging towards the other side direction cannot be effectively transmitted to the generator to generate electricity is solved, and the conversion utilization rate of the kinetic energy is improved.
Further, the base comprises a middle horizontal base plate and vertical sections located on two sides of the horizontal base plate, the battery core, the driving wheel, the first driving wheel, the second driving wheel, the first generator and the second generator are arranged on one side of the horizontal base plate, and the swing structure is arranged on the other side of the horizontal base plate.
Furthermore, the axle of the driving wheel is a driving axle, the driving axle is perpendicular to the plate surface of the horizontal substrate, the first driving wheel and the second driving wheel are symmetrically arranged on two sides of the driving axle, and the motor rotor of the first generator and the motor rotor of the second generator extend in parallel to the plate surface of the horizontal substrate.
Furthermore, the driving wheel is a driving gear, the driving gear is connected to one end of a driving wheel shaft in a rotation stopping mode, the first driving wheel is a first driving gear in meshing fit with the driving gear, and the second driving gear is a second driving gear in meshing fit with the driving gear.
Furthermore, the axle of the first transmission gear is a first transmission axle which is rotatably mounted on the base, a first one-way bearing is arranged between the first transmission gear and the first transmission axle, and the first one-way bearing forms the first clutch; the wheel shaft of the second transmission gear is a second transmission wheel shaft, the second transmission wheel shaft is rotatably installed on the base, a second one-way bearing is arranged between the second transmission gear and the second transmission wheel shaft, and the second one-way bearing forms the second clutch.
Furthermore, a first driving bevel gear is arranged on the first transmission wheel shaft in a rotation stopping manner, a first driven bevel gear is arranged on a motor rotor of the first generator in a corresponding rotation stopping manner, and the first driving bevel gear and the first driven bevel gear form a first bevel gear pair which is meshed with each other; and a second driving bevel gear is arranged on the second transmission wheel shaft in a rotation stopping manner, a second driven bevel gear is arranged on a motor rotor of the second generator in a corresponding rotation stopping manner, and the second driving bevel gear and the second driven bevel gear form a second bevel gear pair which is meshed and matched with each other.
Furthermore, the swing structure is a dovetail pendulum, the dovetail pendulum is connected to the other end of the driving wheel shaft in a rotation stopping mode, and the gravity center of the dovetail pendulum deviates from the axis distribution of the driving wheel shaft.
Furthermore, an annular ring is further arranged on the horizontal base plate, an annular guide groove for accommodating the dovetail pendulum swing is formed in the inner peripheral wall of the annular ring, and balls are further arranged between the edge of the dovetail pendulum and the annular guide groove in a rolling mode.
Further, still be equipped with rectification voltage stabilizing module on the base, rectification voltage stabilizing module respectively with be connected with the wire between first generator, second generator and the electric core.
Further, the outside cover of base still is equipped with the casing, the through-hole has been seted up on the vertical section, the USB interface that charges is installed to through-hole department, the USB charge the interface with be connected with the wire between the electricity core.
Drawings
Fig. 1 is a schematic perspective view of a mobile power source capable of generating electricity (with a housing removed) according to an embodiment 1 of the present invention;
fig. 2 is a schematic perspective view of another view of a mobile power source capable of generating electricity (with a housing removed) according to embodiment 1 of the present invention;
fig. 3 is a schematic perspective view of another side surface of a mobile power source (with a housing removed) capable of generating electricity according to embodiment 1 of the present invention;
fig. 4 is a partial vertical sectional view of the mobile power supply capable of generating power in fig. 1;
FIG. 5 is a perspective view of the first one-way bearing of FIG. 4;
fig. 6 is a partially enlarged schematic view of the first one-way bearing (with the inner race removed) of fig. 5.
In the figure: 1-base, 10-horizontal base plate, 11-vertical section, 2-electric core, 30-dovetail pendulum, 31-annular ring, 310-annular guide groove, 32-ball, 4-driving gear, 40-driving wheel shaft, 41-first transmission gear, 410-first transmission wheel shaft, 411-first one-way bearing, 412-outer ring, 413-inner ring, 414-roller, 415-one-way pressing sheet, 416-one-way pressing sheet groove, 42-second transmission gear, 420-second transmission wheel shaft, 43-first driving bevel gear, 44-second driving bevel gear, 45-first driven bevel gear, 46-second driven bevel gear, 47-first generator, 470-motor rotor of first generator, 48-second generator, 49-lead, 5-rectifying and voltage stabilizing module and 6-USB charging interface.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The utility model discloses a can generate portable power source's from electricity concrete embodiment 1, as shown in fig. 1 to fig. 6, portable power source that can generate electricity includes base 1, electric core 2, swing structure, drive wheel, first drive wheel, secondary drive wheel and first generator 47 and second generator 48, and in this embodiment, base 1 includes middle horizontal base plate 10 to and be located the vertical section 11 of horizontal base plate 10 both sides, and the vertical section 11 fixed connection of horizontal base plate 10 and both sides has formed base 1 that the cross-section is the H shape. The battery cell 2, the driving wheel, the first driving wheel, the second driving wheel, the first generator 47 and the second generator 48 are arranged on one side of the horizontal substrate 10, and the swing structure is rotatably mounted on the base 1 and located on the other side of the horizontal substrate 10.
Arranging the swing structure at the other side of the horizontal substrate 10 not only ensures that the swing structure is not interfered by other components in a swinging manner, but also makes full use of the assembly space at the two sides of the base 1, sleeving the outer part of the base 1 with a shell which is of a cylindrical structure, matching the inner contour of the cylindrical structure with the outer contour of the vertical section 11, and ensuring that the battery cell 2, the swing structure and other components are sealed in the shell. The driving wheel is connected with the swing structure in a rotation stopping way, and when the swing structure drives the swing motion, the driving wheel is driven to synchronously rotate clockwise or anticlockwise. Specifically, the driving wheel is a driving gear 4, the axle of the driving gear 4 is a driving axle 40, the driving axle 40 is perpendicular to the plate surface of the horizontal substrate 10, a rolling bearing is arranged between the driving axle 40 and the horizontal substrate 10 of the base 1, the driving gear 4 is connected to one end of the driving axle 40 in a rotation-stopping manner, and the swing structure is connected to the other end of the driving axle 40 in a rotation-stopping manner.
The first driving wheel and the second driving wheel are respectively and rotatably arranged on the horizontal base plate 10 of the base 1, the first driving wheel and the second driving wheel are respectively in transmission fit with the driving wheels, the first driving wheel is also in transmission connection with a motor rotor 470 of the first generator 47, a first clutch is arranged on the first driving wheel, and the first clutch is in forward transmission and idles reversely. Specifically, the first transmission gear is a first transmission gear 41 engaged with the driving gear 4, the axle of the first transmission gear is a first transmission axle 410, the first transmission axle 410 is rotatably mounted on the horizontal base plate 10 of the base 1, and a rolling bearing is arranged between the first transmission axle 410 and the horizontal base plate 10. Correspondingly, the second driving wheel is also in transmission connection with a motor rotor of the second generator 48, a second clutch is arranged on the second driving wheel, the second clutch is in reverse transmission and idles in the forward direction, and the first generator 47 and the second generator 48 are both electrically connected with the battery cell 2.
It should be noted that the first transmission wheel and the second transmission wheel have the same structure, and the transmission form between the first transmission wheel and the driving wheel is the same as the transmission form between the second transmission wheel and the driving wheel, that is, the second transmission wheel is a second transmission gear 42 engaged with the driving gear 4, the axle of the second transmission gear 42 is a second transmission axle 420, the second transmission axle 420 is rotatably installed on the base 1, a second one-way bearing is arranged between the second transmission gear 42 and the second transmission axle 420, and the second one-way bearing constitutes a second clutch. The first transmission gear 41 and the second transmission gear 42 are symmetrically arranged on two sides of the driving wheel shaft 40 of the driving gear 4, so that the rotating power of the driving gear 4 can be fully utilized, and the stress balance of the driving gear 4 can be ensured.
The motor rotors 470 and 48 of the first and second generators 47 and 48 extend parallel to the plate surface of the horizontal base plate 10, and the transmission form between the first transmission gear 41 and the motor rotor 470 of the first generator 47 is the same as the transmission form between the second transmission gear 42 and the motor rotor of the second generator 48. The motor rotor of the generator is arranged in parallel to the plate surface of the horizontal base plate 10, so that the internal space of the mobile power supply is favorably fully utilized, and the thickness increase of the mobile power supply caused by the overlarge length of the motor rotor is avoided. Here, the first transmission gear 41 and the first generator 47 will be described in detail as an example.
In the present embodiment, a first one-way bearing 411 is disposed between the first transmission gear 41 and the first transmission wheel shaft 410, and the first one-way bearing 411 constitutes a first clutch. Specifically, the first one-way bearing 411 is a ramp-roller one-way bearing, and the first one-way bearing 411 includes an outer race 412, an inner race 414, and a plurality of rollers 414 circumferentially arranged between the outer race 412 and the inner race 414. The outer wall of the inner ring 414 is provided with grooves arranged at intervals in the circumferential direction, the rollers 414 are correspondingly arranged in the grooves, the inner wall of the outer ring 412 is provided with a plurality of one-way pressing sheets 415 arranged at intervals in the circumferential direction, and the plurality of one-way pressing sheets 415 are tilted inwards in the radial direction in the counterclockwise direction. Correspondingly, the outer wall of the roller 414 is provided with one-way pressing sheet grooves 416 at intervals in the circumferential direction, and a matching relation of forward locking and reverse relative movement 414 is formed between the one-way pressing sheet grooves 416 and the one-way pressing sheets 415.
The first transmission gear 41 is fixedly connected with an outer ring 412 of the first one-way bearing 411, the first transmission wheel shaft 410 is fixedly connected with an inner ring 413 of the first one-way bearing 411, when the driving gear 4 rotates clockwise, the first transmission gear 41 is driven to rotate anticlockwise, at the moment, a roller 414 of the first one-way bearing 411 is in locking fit with the one-way pressing piece 415, namely, the outer ring 412 of the first one-way bearing 411 drives the inner ring 414 to rotate synchronously, and then the first transmission wheel shaft 410 is driven to rotate anticlockwise; meanwhile, the driving gear 4 drives the second transmission gear 42 to rotate counterclockwise, at this time, the roller of the second one-way bearing and the one-way pressing sheet move relatively, that is, the outer ring of the second one-way bearing idles relative to the inner ring, and the kinetic energy of the swing structure is not transmitted to the second transmission wheel shaft 420.
On the contrary, when the driving gear 4 rotates counterclockwise, the first transmission gear 41 is driven to rotate clockwise, at this time, the roller 414 of the first one-way bearing 411 and the one-way pressing piece 415 move relatively, that is, the outer ring 412 of the first one-way bearing 411 idles relative to the inner ring 414, and the kinetic energy of the swing structure is not transmitted to the first transmission wheel shaft 410; meanwhile, the driving gear 4 also drives the second transmission gear 42 to rotate clockwise, and at this time, the roller of the second one-way bearing is in locking fit with the one-way pressing sheet, that is, the outer ring of the second one-way bearing drives the inner ring to rotate synchronously, so as to drive the second transmission gear shaft 420 to rotate anticlockwise.
A first driving bevel gear 43 is rotatably mounted on the first driving wheel shaft 410, a first driven bevel gear 45 is correspondingly rotatably mounted on a motor rotor 470 of the first generator 47, the first driving bevel gear 43 and the first driven bevel gear 45 form a first bevel gear pair which is meshed and matched with each other, the rotating power of the first driving wheel shaft 410 is vertically reversed through the first bevel gear pair, and then the motor rotor 470 is driven to rotate to cut an internal magnetic field to realize power generation. Correspondingly, a second driving bevel gear 44 is rotatably mounted on the second driving wheel shaft 420, a second driven bevel gear 46 is correspondingly rotatably mounted on the motor rotor of the second generator 48, and the second driving bevel gear 44 and the second driven bevel gear 46 form a second bevel gear pair which is meshed with each other.
In addition, the swing structure is a dovetail pendulum 30, the center of gravity of the dovetail pendulum 30 deviates from the axis distribution of the driving wheel shaft 40, and along with the change of the posture position of the mobile power supply, the dovetail pendulum 30 swings around the driving wheel shaft 40 under the action of the self gravity to drive the driving gear 4 to rotate clockwise or anticlockwise. The dovetail pendulum mass 30 is provided with a mounting hole, the other end of the driving wheel shaft 40 is provided with a threaded section, the threaded section is screwed with two nuts, and the dovetail pendulum mass 30 is tightly mounted at the other end of the driving wheel shaft 40 through the two nuts. An annular ring 31 is further arranged on the other side plate surface of the horizontal base plate 10, an annular guide groove 310 for accommodating the dovetail pendulum 30 to swing is formed in the inner peripheral wall of the annular ring 31, a ball 32 is further arranged between the edge of the dovetail pendulum 30 and the annular guide groove 310 in a rolling mode, and the arrangement of the annular guide groove 310 and the ball 32 ensures the precision and low friction loss of the swing action of the dovetail pendulum 30.
When the dovetail pendulum 30 swings clockwise, the driving gear 4 is driven by the driving gear shaft 40 to rotate clockwise, and the motor rotor 470 of the first generator 47 is driven by the first driving gear 41, the first driving gear shaft 410, the first driving bevel gear 43 and the first driven bevel gear 45 to rotate so as to realize power generation; meanwhile, the second one-way bearing idles, and the motor rotor of the second generator keeps static or continues to rotate under the inertia effect. When the dovetail pendulum mass 30 swings counterclockwise, the driving gear 4 is driven to rotate counterclockwise through the driving gear shaft 40, the first one-way bearing 411 idles, and the motor rotor 470 of the first generator 47 keeps static or continues to rotate under the inertia effect; meanwhile, the motor rotor of the second generator 48 is driven to rotate by the second transmission gear 42, the second transmission gear shaft 420, the second driving bevel gear 44 and the second driven bevel gear 46, so as to generate electricity. No matter whether the swallow-tailed pendulum mass 30 swings clockwise or anticlockwise, one of the generators can be driven to work, the motor rotor of the other generator is not interfered to continue to work under the action of inertia, kinetic energy generated by the swallow-tailed pendulum mass 30 swinging back and forth is fully utilized, the problem that the kinetic energy swinging towards the other side direction cannot be effectively transmitted to the generator to perform power generation work is solved, and the conversion utilization rate of the kinetic energy is improved.
The horizontal substrate 10 of the base 1 is further provided with a rectifying and voltage-stabilizing module 5, the rectifying and voltage-stabilizing module 5 is respectively connected with the first generator 47, the second generator 48 and the battery core 2 by using a lead 49, and the rectifying and voltage-stabilizing module 5 converts alternating current generated by the first generator 47 and the second generator 48 into direct current. The through hole has been seted up on the vertical section 11 of base 1, and the USB interface 6 that charges is installed to through hole department, and the USB charges and is connected with wire 49 between interface 6 and the electric core 2, can use the USB data line to insert in the USB interface 6 that charges to the realization removes for electronic equipment such as cell-phone and charges.
The utility model discloses a can be from other concrete embodiments of the portable power source of electricity generation, in order to simplify the transmission relation between the motor rotor of drive wheel and generator, can design the drive wheel into drive bevel gear, correspondingly, design first drive wheel and second drive wheel into first transmission bevel gear and second transmission bevel gear respectively, first transmission bevel gear and the motor rotor of first generator stall and rotate and be connected, and drive bevel gear and first transmission bevel gear constitute a set of bevel gear pair, first clutch is the first one-way bearing who sets up between the motor rotor of first generator and first transmission bevel gear; the second transmission bevel gear is connected with a motor rotor of the second generator in a rotation stopping manner, the driving bevel gear and the second transmission bevel gear form another bevel gear pair, and the second clutch is a second one-way bearing arranged between the motor rotor of the second generator and the second transmission bevel gear. When the swing structure swings back and forth, the driving bevel gear is driven to rotate clockwise or anticlockwise, the first driving bevel gear and the second driving bevel gear are driven to synchronously rotate through meshing and matching of the bevel gear pair, and the rotating directions of the first driving bevel gear and the second driving bevel gear are the same. When the first one-way bearing realizes the forward transmission to realize the power generation of the first generator, the second one-way bearing idles to ensure that a motor rotor of the second generator continuously keeps static or continuously rotates under the inertia effect; when the first one-way bearing idles in the reverse direction to enable the motor rotor of the first generator to continuously keep static or continuously rotate under the inertia effect, the second one-way bearing reversely transmits to realize the power generation of the second generator. No matter the swing structure swings clockwise or anticlockwise, one of the generators can be driven to work, the motor rotor of the other generator is not interfered to continue to work under the action of inertia, the kinetic energy generated by the swing structure swinging back and forth is fully utilized, the problem that the kinetic energy swinging towards the other side direction cannot be effectively transmitted to the generator to generate electricity is solved, and the conversion utilization rate of the kinetic energy is improved.
The utility model discloses a can be from other concrete embodiments of portable power source of electricity generation, for the user demand of difference, drive wheel and first drive wheel, transmission cooperation relation between the second drive wheel is not only limited to gear drive, still can design into driving pulley with the drive wheel, with first drive wheel, first driving pulley is designed into respectively to the second drive wheel, second driving pulley, first driving belt is established to the cover between driving pulley and first driving pulley, second driving belt is established to the cover between driving pulley and second driving pulley, also can realize that the drive wheel drives first drive wheel through belt drive, second drive wheel pivoted purpose. Or the driving wheel is designed into a driving chain wheel, the first driving wheel and the second driving wheel are respectively designed into a first driving chain wheel and a second driving chain wheel, a first driving chain is sleeved between the driving chain wheel and the first driving chain wheel, a second driving chain is sleeved between the driving chain wheel and the second driving chain wheel, and the purpose that the driving wheel drives the first driving wheel and the second driving wheel to rotate can also be achieved through chain transmission.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. A mobile power supply capable of generating electricity is characterized by comprising a base, an electric core, a swinging structure, a driving wheel, a first driving wheel, a second driving wheel, a first generator and a second generator, wherein the swinging structure is rotatably arranged on the base, and the driving wheel is in rotation stopping connection with the swinging structure;
the first driving wheel and the second driving wheel are rotatably arranged on the base and are respectively in transmission fit with the driving wheels, the first driving wheel is also in transmission connection with a motor rotor of the first generator, a first clutch is arranged on the first driving wheel, and the first clutch is in forward transmission and idles reversely; the second driving wheel is also in transmission connection with a motor rotor of the second generator, a second clutch is arranged on the second driving wheel, the second clutch is in reverse transmission and idles in a forward direction, and the first generator and the second generator are both electrically connected with the battery cell.
2. The self-generating mobile power supply according to claim 1, wherein the base comprises a horizontal base plate in the middle and vertical sections located at two sides of the horizontal base plate, the battery cell, the driving wheel, the first driving wheel, the second driving wheel, the first generator and the second generator are arranged at one side of the horizontal base plate, and the swinging structure is arranged at the other side of the horizontal base plate.
3. The self-generating mobile power supply according to claim 2, wherein the axle of the driving wheel is a driving axle, the driving axle is perpendicular to the plate surface of the horizontal substrate, the first driving wheel and the second driving wheel are symmetrically arranged on two sides of the driving axle, and the motor rotor of the first generator and the motor rotor of the second generator extend parallel to the plate surface of the horizontal substrate.
4. The self-generating mobile power supply according to claim 3, wherein the driving wheel is a driving gear, the driving gear is connected to one end of a driving wheel shaft in a rotation stopping manner, the first driving wheel is a first driving gear meshed with and matched with the driving gear, and the second driving wheel is a second driving gear meshed with and matched with the driving gear.
5. The self-generating mobile power supply according to claim 4, wherein the axle of the first transmission gear is a first transmission axle, the first transmission axle is rotatably mounted on the base, a first one-way bearing is arranged between the first transmission gear and the first transmission axle, and the first one-way bearing forms the first clutch; the wheel shaft of the second transmission gear is a second transmission wheel shaft, the second transmission wheel shaft is rotatably installed on the base, a second one-way bearing is arranged between the second transmission gear and the second transmission wheel shaft, and the second one-way bearing forms the second clutch.
6. The self-generating mobile power supply according to claim 5, wherein a first driving bevel gear is mounted on the first transmission wheel shaft in a rotation stopping manner, a first driven bevel gear is mounted on a motor rotor of the first generator in a rotation stopping manner, and the first driving bevel gear and the first driven bevel gear form a first bevel gear pair which is meshed and matched with each other; and a second driving bevel gear is arranged on the second transmission wheel shaft in a rotation stopping manner, a second driven bevel gear is arranged on a motor rotor of the second generator in a corresponding rotation stopping manner, and the second driving bevel gear and the second driven bevel gear form a second bevel gear pair which is meshed and matched with each other.
7. The self-generating mobile power supply according to any one of claims 3 to 6, wherein the swinging structure is a dovetail pendulum, the dovetail pendulum is connected to the other end of the driving wheel shaft in a rotation stopping manner, and the center of gravity of the dovetail pendulum is distributed by deviating from the axis of the driving wheel shaft.
8. The self-generating mobile power supply according to claim 7, wherein an annular ring is further arranged on the horizontal substrate, an annular guide groove for accommodating the dovetail pendulum is formed in the inner peripheral wall of the annular ring, and a ball is further arranged between the edge of the dovetail pendulum and the annular guide groove in a rolling mode.
9. The self-generating mobile power supply according to claim 1, wherein a rectifying and voltage-stabilizing module is further arranged on the base, and wires are connected between the rectifying and voltage-stabilizing module and the first generator, the second generator and the battery cell respectively.
10. The self-generating mobile power supply according to claim 2, wherein a shell is further arranged outside the base in a sleeved mode, a through hole is formed in the vertical section, a USB charging interface is installed at the through hole, and a wire is connected between the USB charging interface and the battery core.
CN202020102432.4U 2020-01-16 2020-01-16 Self-generating mobile power supply Active CN211266677U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020102432.4U CN211266677U (en) 2020-01-16 2020-01-16 Self-generating mobile power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020102432.4U CN211266677U (en) 2020-01-16 2020-01-16 Self-generating mobile power supply

Publications (1)

Publication Number Publication Date
CN211266677U true CN211266677U (en) 2020-08-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020102432.4U Active CN211266677U (en) 2020-01-16 2020-01-16 Self-generating mobile power supply

Country Status (1)

Country Link
CN (1) CN211266677U (en)

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