CN207980323U - A kind of basketball to generate electricity - Google Patents

Abstract

The utility model discloses a kind of basketballs to generate electricity, including sphere, the power generator being arranged in sphere and energy storage device, the power generator includes holder and the first generator unit and the second generator unit that are arranged on holder, wherein, first generator unit includes generator and cantilever, and the cantilever is connect with the rotor of the generator；Second generator unit includes piezoelectric ceramic piece, piezoelectric ceramic piece fixed seat, sliding shoe and the guiding mechanism for guiding sliding shoe reciprocating to promote piezoelectric ceramic piece to occur bending and deformation, wherein, the piezoelectric ceramic piece fixed seat is fixed on holder, described piezoelectric ceramic piece one end is fixed in piezoelectric ceramic piece fixed seat, and the other end is connect with sliding shoe；The energy storage device is connect by conducting wire with the first generator unit and the second generator unit；The basketball to generate electricity of the utility model improves energy transformation ratio, and generating efficiency higher.

Description

A kind of basketball to generate electricity

Technical field

The utility model is related to a kind of basketballs, and in particular to a kind of basketball to generate electricity.

Background technology

With the fast development of society, energy problem receives the concern of more and more people.People all over the world exist Miscellaneous new energy is developed with their wisdom to meet the needs of people are growing to the energy, and it is this seeking In the spring tide of new energy, many new energy products, especially electric energy are emerged.Needing for electric power is that the primary of today's society is asked Topic, electric power is also the guarantee of production and living, with the development of science and technology, what is be pregnant with is miscellaneous electronic product, and it is each Sample electronic product all be unable to do without the problem of power supply.And under the background to tap a new source of energy, people start with things at one's side Generate the electric energy of i.e. environment-friendly and practical.Such as the patent of invention that Authorization Notice No. is CN104225884B disclose it is " a kind of novel Generate electricity basketball ", the new-generation basketball utilizes electromagnetic induction principle, and when basketball movement, permanent magnet and inductance coil are no longer Opposing stationary, for permanent magnet in middle layer free movement, permanent magnet is spherical, and inductance coil is irregular is distributed in entire basket Ball inner surface, so no matter which spherical permanent magnet moves to, as long as movement, inductance coil will cutting magnetic induction line, to generate Induced voltage, as long as therefore basketball moving, have induced voltage generation.Induction coil is connected with transformation electric storage device, warp Required voltage is obtained after boosting, and through over commutation, filtering and voltage stabilizing, electric energy is stored in accumulator；Microprocessor pair Accumulator carries out overcharging protection control, prevents from continuing to power after equipment is fully charged and the danger of appearance；The output of accumulator End is drawn out to basketball outer surface, as external electronic device for electrical outlet.Above-mentioned utility model utilizes common basketball movement It generates electricity, energy conservation and environmental protection, however the generating efficiency of above-mentioned new-generation basketball remains unchanged not high, energy transformation ratio is low.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of basketball to generate electricity, this can send out The basketball of electricity improves energy transformation ratio, generating efficiency higher.

The utility model solve above-mentioned technical problem technical solution be：

A kind of basketball to generate electricity, including sphere, the power generator that is arranged in sphere and it is used for storage and power generation apparatus The energy storage device of generated electric energy, wherein the power generator includes that holder and the first power generation being arranged on holder are single Member and the second generator unit, wherein first generator unit includes generator and cantilever, the cantilever and the generator Rotor connection；Second generator unit includes piezoelectric ceramic piece, is fixed for installing the piezoelectric ceramic piece of piezoelectric ceramic piece Seat, sliding shoe and for guiding the reciprocating Guiding machine to promote piezoelectric ceramic piece to occur bending and deformation of the sliding shoe Structure, wherein the piezoelectric ceramic piece fixed seat is fixed on holder, and it is solid that described piezoelectric ceramic piece one end is fixed on piezoelectric ceramic piece In reservation, the other end is connect with the sliding shoe；The energy storage device is single by conducting wire and the first generator unit and the second power generation Member connection.

The operation principle of the basketball to generate electricity of the utility model is：

When playing basketball, the basketball to generate electricity of the utility model does various movements on athletic ground During (such as roll impact ground downwards and rebound or thrown upwards), the sliding shoe of the ball interior due to It is acted on, can be moved reciprocatingly under the guiding of guiding mechanism, since piezoelectric ceramic piece one end is fixed by inertia force and gravity In piezoelectric ceramic piece fixed seat, the other end is connect with sliding shoe, and therefore, sliding shoe can make during moving reciprocatingly The position being connect with sliding shoe in piezoelectric ceramic piece is subjected to displacement, so that piezoelectric ceramic piece occurs bending and deformation and generates electricity Energy.Likewise, during basketball movement, since one end of cantilever is fixed on the rotor of generator, the other end is hanging, institute Cantilever is stated to be rotated as center of rotation using the axis direction of the rotor of generator due under the action of inertia force and gravity, And the rotor of generator is driven to rotate so that rotor cutting magnetic induction line in generator and produce electricl energy.The piezoelectric ceramic piece The electric energy generated with generator is stored by energy storage device, only need to be by electricity consumption when needing to be powered electrical equipment Equipment is connect with the output end of the energy storage device on the sphere, you can is powered to electrical equipment.

Preferably, first generator unit further includes being arranged between generator and cantilever for improving the generator Rotor rotating speed accelerating gearbox, the accelerating gearbox includes babinet and a pair of of the intermeshing being arranged in babinet Driving gear and driven gear, wherein the radius of the driving gear be more than driven gear radius；The babinet is mounted on On the holder, the rotor of the generator is connect with driven gear, and the driving gear is connect by connecting shaft with cantilever.It is logical It crosses and above-mentioned accelerating gearbox is set, increase the rotating speed of the rotor of the generator, improve the magnetic flux quantitative change of generator Change amount, to increase the output voltage of generator so that the generating efficiency higher of first generator unit.

Further, first generator unit further includes clump weight, the hanging one end of the cantilever and the clump weight Connection.Be arranged clump weight purpose be increase cantilever-rotating when rotary inertia, to improve the rotating speed of cantilever so that power generation The rotating speed higher of the rotor of machine, internal magnetic flux change amount bigger, so that the output voltage bigger of the generator.

Preferably, the guiding mechanism includes being arranged in the first limit end cap of piezoelectric ceramic piece fixed seat upper end, setting It limits end cap the second of piezoelectric ceramic piece fixed seat lower end and is arranged on the sliding shoe and is located at described first and limit Slip ring between end cap and the second limit end cap, the first limit end cap and the second limit end cap are corresponding with the sliding shoe It is provided at position and is matched with first positive stop end with the matched pilot hole of the sliding shoe, the upper and lower ends of the sliding shoe In the pilot hole of lid and the second limit end cap；Described piezoelectric ceramic piece one end is fixed in piezoelectric ceramic piece fixed seat, the other end It is fixed on slip ring.In this way, during sliding shoe is reciprocating under the action of gravity and inertia force, the slip ring also with It is reciprocating sliding shoe, since described piezoelectric ceramic piece one end is fixed in piezoelectric ceramic piece fixed seat, the other end is fixed On slip ring, therefore the position that piezoelectric ceramic piece is connect with sliding shoe can be subjected to displacement with the movement of sliding shoe, so that Sliding shoe occurs bending and deformation, and then produces electricl energy.Wherein, the pilot hole that above-mentioned first limit end cap and the second positive stop end cover Effect be to guide sliding shoe make it is vertical move back and forth, and drive piezoelectric ceramic piece flexural deformation so that the piezoelectric ceramics The Impact direction of the piezoelectric ceramic piece is always consistent during piece occurs bending and deformation, and avoids piezoelectric ceramic piece hair Raw irregular bending and deformation cause the piezoelectric ceramic piece to damage.Also, during sliding shoe is reciprocating, institute Slip ring is stated by the first limit end cap and the second limit end cap to be stopped, so as to limit that the sliding shoe moves up and down away from From, and then the bending range of piezoelectric ceramic piece is limited, avoid the piezoelectric ceramic piece that excessive deformation occurs and damages.

Further, the piezoelectric ceramic piece is multi-disc, and is circumferentially evenly distributed in the piezoelectric ceramics In piece fixed seat.By the way that multi-disc piezoelectric ceramic piece is arranged, to improve the generating efficiency of the second generator unit, it is uniformly distributed simultaneously Piezoelectric ceramic piece stress equalization when sliding shoe is worked, avoid stuck.

Preferably, the holder is connected to by rotating mechanism on the inner wall of sphere, and the rotating mechanism includes two groups of passes In the symmetrical rotary components of the centre of sphere of the sphere, every group of rotary components include shaft and fixed block, shaft one end peace On the bracket, the other end is connect with the fixed block by rotational structure dress；The inner wall of the fixed block and the sphere Connection.Its object is to：1, during the motion, the power generator inside the basketball is under the action of gravity and inertia force for basketball It can be rotated around shaft, increase the degree of freedom of power generator, so that the sliding shoe and clump weight also in gravity and are used to It is moved more flexiblely under the driving of property power, improves the efficiency of power generation.2, since two groups of rotary components are symmetrical about the centre of sphere, because This, the power generator is located at the position of the centre of sphere in the sphere so that and the center of gravity of the basketball is located at the position of the centre of sphere, To not influence the normal use performance of basketball.

Preferably, the fixed block is provided on the position contacted with the sphere inner wall matches with the inner surface of the sphere The arc surface of conjunction.In this way, the fixed block can closely be fitted in the inner surface of sphere, so that the whirler The power generator can be mounted in the sphere by structure more securely.

Preferably, two group of first generator unit and two group of second generator unit, two group of first hair are provided on the holder The axisymmetrical of electric unit and two group of second generator unit respectively about the shaft.In this way, both ensure that the center of gravity position of basketball In on the position of the centre of sphere, as long as in turn ensuring basketball during the motion, the first generator unit or the second hair are at least had Electric unit is generating electricity so that basketball can continue power generation and generating efficiency higher.

Preferably, the holder includes the first fixed seat for installing the first generator unit and for installing the second power generation Second fixed seat of unit, wherein the generator is mounted in first fixed seat and the generator passes through conducting wire and institute State energy storage device connection；The accelerating gearbox is mounted in the first fixed seat；The piezoelectric ceramic piece fixed seat is mounted on the In two fixed seats and piezoelectric ceramic piece is connect by conducting wire with the energy storage device.Pass through and above structure is set so that described the One generator unit and the second generator unit can be more fixedly mounted on the holder so that entire basketball construction is more stepped up It gathers.

Preferably, the energy storage device includes electric energy conversion module and storage module, the electric energy conversion module it is defeated Enter end to connect with the first generator unit and the second generator unit respectively, output end and the storage module of the electric energy conversion module connect It connects；Wherein, the electric energy conversion module is for electric energy caused by the first generator unit and the second generator unit to be converted into Continue, stable DC energy；The direct current energy that the storage module is used to convert electrical energy into module output stores.

Preferably, it is provided with USB interface on the sphere, the connection of the USB interface and the energy storage device.Setting should USB interface can facilitate to power supply for electrical equipment.

Preferably, the rotating mechanism further includes the micro through-hole slip ring being disposed therein on a rotary components, described Fixed block coordinates with micro through-hole slip ring.It can prevent from causing electric wire to wind because of rotation by micro through-hole slip ring.

Art utility model, which is compared, has advantageous effect below：

1, the first generator unit of setting and the second generator unit in the basketball to generate electricity of the utility model, by it is described can The basketball overground locomotion on the scene of power generation, the sliding shoe of ball interior, can be in Guiding machines due to being acted on by inertia force and gravity It moves reciprocatingly under the guiding of structure, since piezoelectric ceramic piece one end is fixed in piezoelectric ceramic piece fixed seat, the other end and sliding Block connects, and therefore, sliding shoe can make the position being connect with sliding shoe in piezoelectric ceramic piece send out during moving reciprocatingly Raw displacement, so that piezoelectric ceramic piece occurs bending and deformation and produces electricl energy.Likewise, during basketball movement, by It is fixed on the rotor of generator in one end of cantilever, the other end is hanging, and the cantilever is due to the effect in inertia force and gravity It is lower to be rotated as center of rotation using the axis direction of the rotor of generator, and the rotor of generator is driven to rotate so that hair Rotor cutting magnetic induction line in motor and produce electricl energy.Electric energy is stored up by energy storage device caused by piezoelectric ceramic piece and generator It stores away, it, only need to be by the output of the energy storage device in electrical equipment and the sphere when needing to be powered electrical equipment End connection, you can electrical equipment is powered.In this way, no matter which kind of movement the basketball that can be generated electricity does, first power generation is single Member and the second generator unit can continue to generate electricity, so that the generating efficiency higher of the basketball to generate electricity of the utility model.

2, both are different using magnetic life electricity and pressure electricity-generating for the power generator in the basketball to generate electricity of the utility model Generation mode, compared with the existing technology in new-generation basketball in magnetic life electricity generation mode, the utility model can The generating efficiency and energy conversion rate higher of the basketball of power generation.

Description of the drawings

Fig. 1 and Fig. 2 is the structural schematic diagram of the specific implementation mode of the basketball to generate electricity of the utility model, wherein Fig. 1 It is the dimensional structure diagram of different directions with Fig. 2.

Fig. 3 is the dimensional structure diagram of the power generator in Fig. 1.

Fig. 4 is the dimensional structure diagram of the first generator unit in Fig. 3.

Fig. 5 is the dimensional structure diagram of holder and rotating mechanism in Fig. 3.

Fig. 6 is the vertical view of the second generator unit in Fig. 3.

Fig. 7 is the sectional view in the directions A-A in Fig. 6.

Fig. 8 is the direction view (the first limit of removal end cap) in the directions B in Fig. 7.

Fig. 9 is the direction view (the second limit of removal end cap) in the directions C in Fig. 7.

Figure 10 is electrical schematic diagram.

Specific implementation mode

The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model Mode is without being limited thereto.

Referring to Fig. 1-Figure 10, the basketball to generate electricity of the utility model includes sphere 1, the power generation dress that is arranged in sphere 1 Set and for electric energy caused by storage and power generation apparatus energy storage device, wherein the power generator includes holder 4 and sets Set the first generator unit 2 and the second generator unit 3 on holder 4, wherein first generator unit 2 includes generator 2-1 And cantilever 2-4, the cantilever 2-4 are connect with the rotor of the generator 2-1；Second generator unit 3 is made pottery including piezoelectricity Tile 3-3, piezoelectric ceramic piece fixed seat 3-2, sliding shoe 3-6 for installing piezoelectric ceramic piece 3-3 and for guide sliding The reciprocating guiding mechanisms to promote piezoelectric ceramic piece 3-3 to occur bending and deformation of block 3-6, wherein the piezoelectric ceramic piece Fixed seat 3-2 is fixed on holder 4, and the one end the piezoelectric ceramic piece 3-3 is fixed on piezoelectric ceramic piece fixed seat 3-2, another End is connect with the sliding shoe 3-6；The energy storage device is connected by conducting wire and the first generator unit 2 and the second generator unit 3 It connects.

Referring to Fig. 4, first generator unit 2 further includes being used for of being arranged between generator 2-1 and the cantilever 2-4 The accelerating gearbox 2-2 of the rotating speed of the rotor of the generator 2-1 is improved, the accelerating gearbox 2-2 includes babinet and sets Set the intermeshing driving gear of a pair and driven gear in babinet, wherein the radius of the driving gear is more than driven The radius of gear；The babinet is mounted on the holder 4, and the rotor of the generator 2-1 is connect with driven gear, the master Moving gear is connect by connecting shaft 2-3 with cantilever 2-4.The rotating speed that the rotor of the generator 2-1 can be increased in this way, carries Magnetic flux change amount inside high generator 2-1, to increase the output voltage of generator 2-1 so that first power generation is single The generating efficiency higher of member 2.

Referring to Fig. 4, first generator unit 2 further includes clump weight 2-5, one end hanging the cantilever 2-4 with it is described Clump weight 2-5 connections.By the rotary inertia that clump weight 2-5 is arranged to increase when cantilever 2-4 rotations, to improve cantilever 2-4 Rotating speed so that the rotating speed higher of the rotor of generator 2-1, internal magnetic flux change amount bigger, so that the generator The output voltage bigger of 2-1.

Referring to Fig. 3, the generator 2-1 is dc generator so that the first generator unit 2 directly generates direct current and straight It connects and stores.

Referring to Fig. 6-Fig. 9, the guiding mechanism includes the first positive stop end being arranged in the upper ends piezoelectric ceramic piece fixed seat 3-2 Lid 3-1, it is arranged in the second limit end cap 3-7 of the lower ends piezoelectric ceramic piece fixed seat 3-2 and setting on the sliding shoe 3-6 And positioned at described first limit slip ring 3-4, the first limit end cap 3-1 between the limits of end cap 3-1 and second end cap 3-7 and It is provided with and the matched guiding of sliding shoe 3-6 with the corresponding positions the sliding shoe 3-6 on second limit end cap 3-7 The upper and lower ends of hole 3-5, the sliding shoe 3-6 are matched with the guiding of the first limit end cap 3-1 and the second limit end cap 3-7 In the 3-5 of hole；The one end the piezoelectric ceramic piece 3-3 is fixed on piezoelectric ceramic piece fixed seat 3-2, and the other end is fixed on slip ring 3-4 On.Sliding shoe 3-6 can be reciprocating under the action of gravity and inertia force, and the slip ring 3-4 is also with the sliding shoe 3-6 Reciprocating, since the one end the piezoelectric ceramic piece 3-3 is fixed on piezoelectric ceramic piece fixed seat 3-2, the other end is fixed on On slip ring 3-4, therefore piezoelectric ceramic piece 3-3 can occur at the position being connect with sliding shoe 3-6 with the movement of sliding shoe 3-4 Flexural deformation, to produce electricl energy.Wherein, the pilot hole 3-5 on above-mentioned first limit end cap 3-1 and the second limit end cap 3-7 Effect be to guide sliding shoe 3-6 make it is vertical move back and forth, and drive piezoelectric ceramic piece 3-3 flexural deformations so that the pressure The Impact direction of piezoelectric ceramic piece 3-3 is always consistent during electroceramics piece 3-3 occurs bending and deformation, and avoids Irregular bending and deformation, which occur, for piezoelectric ceramic piece 3-3 causes the piezoelectric ceramic piece 3-3 to damage.Also, in sliding shoe 3-6 In reciprocating process, the slip ring 3-4 is stopped by the first limit end cap 3-1 and the second limit end cap 3-7, from And the distance that the sliding shoe 3-6 is moved up and down can be limited, and then the bending range of piezoelectric ceramic piece 3-3 is limited, avoid this Piezoelectric ceramic piece 3-3 occurs excessive deformation and damages.

Referring to Fig. 6-Fig. 9, the piezoelectric ceramic piece 3-3 is multi-disc, and is circumferentially evenly distributed in the pressure On electroceramics piece fixed seat 3-2, the generating efficiency of the second generator unit 3 can be improved in this way, while equally distributed piezoelectricity is made pottery Stress equalization when tile 3-3 makes sliding shoe 3-6 work, avoids stuck.

Referring to Fig. 5, the holder 4 is connected to by rotating mechanism on the inner wall of sphere 1, and the rotating mechanism includes two groups The symmetrical rotary components of the centre of sphere about the sphere 1, every group of rotary components include shaft 4-3 and fixed block 4-4, described The one end shaft 4-3 is mounted on the holder 4, and the other end is connect with the fixed block 4-4 by rotational structure；The fixation Block 4-4 is connect with the inner wall of the sphere 1.Its object is to：1, during the motion, the power generation inside the basketball fills basketball Setting can rotate under the action of gravity and inertia force around shaft 4-3, increase the degree of freedom of power generator, so that the cunning Motion block 3-6 and clump weight 2-5 is also moved under the driving of gravity and inertia force more flexiblely, improves the efficiency of power generation.2、 Since two groups of rotary components are symmetrical about the centre of sphere, the power generator is located at the position of the centre of sphere in the sphere 1 so that The center of gravity of the basketball is located at the position of the centre of sphere, to not influence the normal use performance of basketball.

Referring to Fig. 5, the fixed block 4-4 is provided with and the sphere 1 on the position contacted with 1 inner wall of the sphere The arc surface 4-5 of inner surface cooperation.In this way, the fixed block 4-4 can closely be fitted in the inner surface of sphere 1, from And the power generator is mounted in the sphere 1 by the rotating mechanism more securely.

Referring to Fig. 3, it is provided with two group of first generator unit 2 and two group of second generator unit 3 on the holder 4, two group The axisymmetrical of one generator unit 2 and two group of second generator unit 3 respectively about the shaft 4-3.In this way, both ensure that basketball Center of gravity be located on the position of the centre of sphere, as long as in turn ensuring basketball during the motion, at least have the first generator unit 2 or The second generator unit of person 3 is generating electricity so that basketball can continue power generation and generating efficiency higher.

Referring to Fig. 5, the holder 4 includes the first fixed seat 4-1 for installing the first generator unit 2 and for installing the Second fixed seat 4-2 of two generator units 3, wherein the generator 2-1 is mounted on the first fixed seat 4-1 and the hair Motor 2-1 is connect by conducting wire with the energy storage device；The accelerating gearbox 2-2 is mounted on the first fixed seat 4-1；It is described Piezoelectric ceramic piece fixed seat 3-2 is mounted on the second fixed seat 4-2 and piezoelectric ceramic piece 3-3 is filled by conducting wire and the energy storage Set connection.By the way that above structure is arranged so that first generator unit, 2 and second generator unit 3 can more pacify securely On the holder 4 so that entire basketball construction is compacter.

Referring to Figure 10, the energy storage device includes electric energy conversion module and storage module, the electric energy conversion module Input terminal is connect with the first generator unit 2 and the second generator unit 3 respectively, the output end and storage module of the electric energy conversion module Connection；Wherein, the electric energy conversion module is used to turn electric energy caused by the first generator unit 2 and the second generator unit 3 Change lasting, stable DC energy into；The direct current energy that the storage module is used to convert electrical energy into module output stores. The storage module is made of capacitance, and the conversion module can be current rectifying and wave filtering circuit.

Referring to Fig. 2, USB interface 5, the connection of the USB interface 5 and the energy storage device are provided on the sphere 1.If Setting the USB interface 5 can facilitate to power supply for electrical equipment.

Referring to Fig. 5, the rotating mechanism further includes the micro through-hole slip ring 4-6 being disposed therein on a rotary components, The fixed block 4-4 coordinates with micro through-hole slip ring 4-6.It can prevent from leading to electricity because of rotation by micro through-hole slip ring 4=6 Line is wound.

Referring to Fig. 1-Figure 10, the operation principle of the basketball to generate electricity of the utility model is：

When playing basketball, the basketball to generate electricity of the utility model does various movements on athletic ground During (such as roll impact ground downwards and rebound or thrown upwards), the sliding shoe 3- inside the sphere 1 6 by inertia force and gravity due to being acted on, and can move reciprocatingly under the guiding of guiding mechanism, due to piezoelectric ceramic piece 3-3 One end is fixed on piezoelectric ceramic piece fixed seat 3-2, and the other end is connect with sliding shoe 3-6, and therefore, sliding shoe 3-6 is being done back and forth It can make to be subjected to displacement with the positions connecting sliding shoe 3-6 in piezoelectric ceramic piece 3-3 during movement, so that piezoelectricity is made pottery Tile 3-3 occurs bending and deformation and produces electricl energy.Likewise, during basketball movement, since one end of cantilever 2-4 is fixed On the rotor of generator 2-1, the other end is hanging, and the cantilever 2-4 under the action of inertia force and gravity due to generate electricity The axis direction of the rotor of machine 2-1 is that center of rotation is rotated, and the rotor of generator 2-1 is driven to rotate so that generator Rotor cutting magnetic induction line in 2-1 and produce electricl energy.The electric energy that the piezoelectric ceramic piece 3-3 and generator 2-1 are generated passes through storage Energy device stores, and when needing to be powered electrical equipment, need to only fill the energy storage in electrical equipment and the sphere 1 The output end connection set, you can electrical equipment is powered.

Above-mentioned is the preferable embodiment of the utility model, but the embodiment of the utility model is not by the above Limitation, other any Spirit Essences without departing from the utility model under principle made by changes, modify, substitute, combine, simple Change, should be equivalent substitute mode, be included within the scope of protection of the utility model.

Claims (10)

1. a kind of basketball to generate electricity, including sphere, the power generator that is arranged in sphere and it is used for storage and power generation apparatus institute The energy storage device of the electric energy of generation, which is characterized in that the power generator includes holder and the first hair being arranged on holder Electric unit and the second generator unit, wherein first generator unit includes generator and cantilever, the cantilever and the hair The rotor of motor connects；Second generator unit includes piezoelectric ceramic piece, the piezoelectric ceramic piece for installing piezoelectric ceramic piece Fixed seat, sliding shoe and for guiding the sliding shoe reciprocating to promote what piezoelectric ceramic piece occured bending and deformation to lead To mechanism, wherein the piezoelectric ceramic piece fixed seat is fixed on holder, and described piezoelectric ceramic piece one end is fixed on piezoelectric ceramics In piece fixed seat, the other end is connect with the sliding shoe；The energy storage device is sent out by conducting wire and the first generator unit and second Electric unit connects.

2. the basketball according to claim 1 to generate electricity, which is characterized in that first generator unit further includes that setting exists The accelerating gearbox of the rotating speed of the rotor for improving the generator between generator and cantilever, the accelerating gear luggage The intermeshing driving gear of a pair and driven gear for including babinet and being arranged in babinet, wherein the driving gear Radius is more than the radius of driven gear；On the bracket, rotor and the driven gear of the generator connect for the babinet installation It connects, the driving gear is connect by connecting shaft with cantilever.

3. the basketball according to claim 2 to generate electricity, which is characterized in that first generator unit further includes counterweight Block, the hanging one end of the cantilever are connect with the clump weight.

4. the basketball according to claim 1 to generate electricity, which is characterized in that the guiding mechanism includes that setting is made pottery in piezoelectricity First limit end cap of tile fixed seat upper end is arranged in the second limit end cap of piezoelectric ceramic piece fixed seat lower end and setting Slip ring on the sliding shoe and between the first limit end cap and the second limit end cap, the first limit end cap It covers with the second positive stop end and is provided with and the matched pilot hole of the sliding shoe, the cunning with the sliding shoe corresponding position The upper and lower ends of motion block are matched in the pilot hole of the first limit end cap and the second limit end cap；The piezoelectric ceramic piece one End is fixed in piezoelectric ceramic piece fixed seat, and the other end is fixed on slip ring.

5. the basketball according to claim 1 to generate electricity, which is characterized in that the piezoelectric ceramic piece is multi-disc, and along Circumferencial direction is evenly distributed in the piezoelectric ceramic piece fixed seat.

6. the basketball according to claim 2 to generate electricity, which is characterized in that the holder is connected to ball by rotating mechanism On the inner wall of body, the rotating mechanism includes the symmetrical rotary components of two groups of centre ofs sphere about the sphere, every group of rotary components Including shaft and fixed block, on the bracket, the other end is tied with the fixed block by rotating for shaft one end installation Structure connects；The fixed block is connect with the inner wall of the sphere.

7. the basketball according to claim 6 to generate electricity, which is characterized in that the fixed block is in the inner wall with the sphere The arc surface coordinated with the inner wall of the sphere is provided on the position of contact.

8. the basketball according to claim 7 to generate electricity, which is characterized in that be provided with two group of first power generation on the holder The axis of unit and two group of second generator unit, two group of first generator unit and two group of second generator unit respectively about the shaft Line is symmetrical.

9. the basketball according to claim 8 to generate electricity, which is characterized in that the holder includes for installing the first power generation First fixed seat of unit and the second fixed seat for installing the second generator unit, wherein the generator is mounted on described In first fixed seat and the generator is connect by conducting wire with the energy storage device；The accelerating gearbox is mounted on first and fixes On seat；The piezoelectric ceramic piece fixed seat is mounted in the second fixed seat and piezoelectric ceramic piece passes through conducting wire and the energy storage device Connection.

10. the basketball according to claim 6 to generate electricity, which is characterized in that the rotating mechanism further includes being arranged at it In micro through-hole slip ring on a rotary components, the fixed block coordinates with micro through-hole slip ring.