CN109546802A - A kind of power generation stair - Google Patents
A kind of power generation stair Download PDFInfo
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- CN109546802A CN109546802A CN201910036430.1A CN201910036430A CN109546802A CN 109546802 A CN109546802 A CN 109546802A CN 201910036430 A CN201910036430 A CN 201910036430A CN 109546802 A CN109546802 A CN 109546802A
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- gear
- power generation
- bottom end
- stair
- connecting plate
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- 238000010248 power generation Methods 0.000 title claims abstract description 38
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 238000009826 distribution Methods 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 12
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 4
- 239000002033 PVDF binder Substances 0.000 claims description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1869—Linear generators; sectional generators
- H02K7/1876—Linear generators; sectional generators with reciprocating, linearly oscillating or vibrating parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/104—Treads
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/104—Treads
- E04F2011/1046—Miscellaneous features of treads not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Power Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The invention discloses a kind of power generation stair, including stair ontology, power generation mechanism is provided on every layer of ladder of the stair ontology, the power generation mechanism includes pedal, the pedal bottom end is provided with the electrification component of bilateral symmetry distribution, the electrification component includes connecting plate, the connecting plate is fixed on pedal bottom end, the left and right ends of the connecting plate are provided with the first symmetrical generator unit, cabinet is provided with below the connecting plate, the box house is provided with the second generator unit, the present invention can collect the electric energy generated in daily routines and utilize, with good energy-saving effect, design is reasonable, generating efficiency is high, it is easy for installation, applicability is extensive.
Description
Technical field
The present invention relates to stairway art field, specially a kind of power generation stair.
Background technique
While with the mankind to the wilderness demand of electric energy, people are it has also been found that solar energy, wind energy, water energy, tide will be utilized
The new energies such as energy, geothermal energy even replace the utilization of non-renewable resources to reduce.But the mechanical energy example that the mankind oneself generate
Such as walking, the mechanical energy of generation is slatterned by forms such as frictional force, thermal energy in vain.We are each stair activity Shi Douhui
Self gravity is overcome to consume mechanical energy, and it is that stair step width is no less than 260mm that China's stair, which are typically designed specification, is stepped on
Step height should not exceed 175mm.It is not equipped with assuming that the people of an individual weight 60kg stays in, cell every section stair three building, cell of elevator
About 10 grades of steps, therefore primary upper go downstairs has stepped on 80 steps altogether, then the mechanical energy of about 3600J is consumed, if taking the whole nation
People calculates, and is very big number.Although also having through piezoelectric ceramics or generator the floor produced electricl energy now, effect
Rate is not high, and and not applicable stair.
Summary of the invention
The purpose of the present invention is to provide a kind of power generation stair, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of power generation stair, including stair ontology are provided with power generation mechanism on every layer of ladder of the stair ontology, institute
Stating power generation mechanism includes pedal, and the pedal bottom end is provided with the electrification component of bilateral symmetry distribution, and the electrification component includes
Connecting plate, the connecting plate are fixed on pedal bottom end, and the left and right ends of the connecting plate are provided with the first symmetrical power generation
Unit, the connecting plate lower section are provided with cabinet, and the box house is provided with the second generator unit.
Preferably, first generator unit includes spring leaf, and the spring leaf includes horizontal sides and bevel edge, the level
While being fixed on cabinet top, the one end of horizontal sides towards connecting plate is arranged in the bevel edge, sets on the lateral wall of the connecting plate
It is equipped with boss, the boss is arranged on bevel edge top, and the bevel edge bottom end is equipped with piezoelectric element.
Preferably, the piezoelectric element is the piezoelectric board made of PVDF and resin compounded.
Preferably, second generator unit includes slide plate, and the slide plate is fixed on connecting plate bottom end, the box house
It is provided with mounting groove, the mounting groove inner bottom is provided with air spring, and the bottom end of the slide plate extends to inside mounting groove,
And be connected with air spring, the left and right ends of the slide plate are provided with gear set, and the gear set bottom end is connected with pressing plate,
The pressing plate bottom end is provided with equally distributed three groups of linear electric generators.
Preferably, the gear set includes transmission gear, speed increasing gear and linked gear, and the slide plate passes through connection structure
It is connected with transmission gear, side of the transmission gear far from slide plate, and speed increasing gear direction transmission is arranged in the speed increasing gear
One end of gear is provided with connecting shaft, and the gear teeth are provided on the lateral wall of the connecting shaft, and the transmission gear is nibbled with connecting shaft
Connection is closed, the speed increasing gear is connected with linked gear far from the side engagement of slide plate, is rotatably connected on the linked gear
The bottom end of connecting rod, the connecting rod is rotatably connected on pressing plate.
Preferably, the connection structure includes fixing axle, and the fixing axle is fixed on transmission gear, and the two of the slide plate
End is provided with symmetrical rack gear, and the rack gear engagement is connected with driving gear, the driving geared sleeve in fixing axle periphery,
And it is provided with unilateral bearing between driving gear and fixing axle, the driving gear is fixedly connected with the outer ring of unilateral bearing, institute
Fixing axle is stated to be fixedly connected with the inner ring of unilateral bearing.
Preferably, the linear electric generator includes shell and mover axis, and the shell is silicon steel shell, the shell it is interior
Several equally distributed card slots are offered on side wall, and stator coil, the top of the mover axis and pressure are installed in the card slot
Plate is connected, and the bottom end of the mover axis extends to interior of shell, and the mover axle position is set in the portion perimeter of interior of shell
There are several first permanent magnets and the second permanent magnet.
Preferably, central axis of the flow direction of first permanent magnet towards stator coil, second permanent magnet
Flow direction deviate from the central axis of stator coil, first permanent magnet and the second permanent magnet be successively alternately distributed, and the
One permanent magnet, the top of the second permanent magnet and bottom end are provided with every magnetosphere.
Compared with prior art, the beneficial effects of the present invention are: the 1, present invention is the stair activity institute daily by the mankind
The mechanical energy of generation combines itself weight, can be by people in the movement such as walk, climb building usually to generate corresponding electric energy
In, it generates discontinuous electric energy and is collected by energy storage device, be powered, illuminate when needed;Life now
In be frequently seen stair such as residence building, outdoor overline bridge or school and grow on trees stair, if each stair mark time into
Row repacking, can greatly reduce it is public arrange electricity consumption, be equivalent to and reduce because of pollution of the production electric energy to environment;
2, the present invention is by Design of Mechanical Structure, can be very good to be embedded into the marking time of stair, short being operated
In distance, speedup can be carried out by mechanical structure, linear electric generator is driven to carry out maximized acting power generation;
3, traditional electricity-generating floor is only applicable to level road, and installs trouble, high expensive, and the present invention will individually generate electricity dress
Group is set as entirety, is allowed to be suitable for a variety of environment, not only installation stair, level land can also be installed, there have to be easy for installation, convenient, and
The advantages that at low cost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of stair that generate electricity;
Fig. 2 be it is a kind of power generation stair in power generation mechanism top view;
Fig. 3 be it is a kind of power generation stair in electrification component structural schematic diagram;
Fig. 4 be it is a kind of power generation stair in the second generator unit structural schematic diagram;
Fig. 5 be it is a kind of power generation stair in connection structure structural schematic diagram;
Fig. 6 be it is a kind of power generation stair in linear electric generator structural schematic diagram;
The rectification circuit figure that Fig. 7 connect for power generation mechanism in a kind of power generation stair with extraneous energy storage device.
In figure: 1- stair ontology, 2- power generation mechanism, 3- pedal, 4- electrification component, 5- connecting plate, the first generator unit of 6-,
7- cabinet, 8- spring leaf, 9- piezoelectric element, 10- boss, 11- slide plate, 12- gear set, the second generator unit of 13-, 14- pressing plate,
15- linear electric generator, 16- mounting groove, 17- air spring, 18- rack gear, 19- connection structure, 20- transmission gear, 21- connection
Axis, 22- speed increasing gear, 23- linked gear, 24- connecting rod, 25- drive gear, 26- fixing axle, 27- unilateral bearing, outside 28-
Shell, 29- mover axis, 30- card slot, 31- stator coil, the first permanent magnet of 32-, the second permanent magnet of 33-, 34- is every magnetosphere.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1~7 are please referred to, the present invention provides a kind of technical solution: a kind of power generation stair, including stair ontology 1, the building
Power generation mechanism 2 is provided on every layer of ladder of terraced ontology 1, the power generation mechanism 2 includes pedal 3,3 bottom end of the pedal setting
The electrification component 4 for having bilateral symmetry to be distributed, the electrification component 4 include connecting plate 5, and the connecting plate 5 is fixed on 3 bottom of pedal
End, the left and right ends of the connecting plate 5 are provided with the first symmetrical generator unit 6, are provided with case below the connecting plate 5
Body 7, the cabinet 7 are internally provided with the second generator unit 13.
It is limited according to the step width of stair, height etc., usual level-one step can integrate two electrification components 4, including 2 groups
Second the first generator unit of generator unit 13 and 4 group 6, to realize compound power-generating.
First generator unit 6 includes spring leaf 8, and the spring leaf 8 includes horizontal sides and bevel edge, and the horizontal sides are solid
It is scheduled on 7 top of cabinet, horizontal sides are arranged in towards one end of connecting plate 5 in the bevel edge, are arranged on the lateral wall of the connecting plate 5
There is boss 10, the boss 10 is arranged on bevel edge top, and the bevel edge bottom end is equipped with piezoelectric element 9.
The piezoelectric element 9 is the piezoelectric board made of PVDF and resin compounded.
The present invention selects the piezoelectric element of PVDF and resin compounded, and this composite material has both piezoelectric ceramics and polymer
Strong point has good flexibility and processing performance, and has the high feature of piezoelectric constant.Piezoelectric element 9 is fixed on spring
On piece 8, pedestrian makes 8 stress and deformation of spring leaf to drive 9 deformation of piezoelectric element and then generate electricity during trampling.Due to spring leaf
8 shape, when rack gear sinks about 1cm under the effect of trampling, spring leaf also therewith sinking 1cm when deformation, but the shape of piezoelectric patches
Become but very little, also ensures that piezoelectric patches will not be damaged while not influencing piezoelectric patches power generation in this way.
Second generator unit 13 includes slide plate 11, and the slide plate 11 is fixed on 5 bottom end of connecting plate, in the cabinet 7
Portion is provided with mounting groove 16, and 16 inner bottom of mounting groove is provided with air spring 17, and the bottom end of the slide plate 11 extends to
Inside mounting groove 16, and it is connected with air spring 17, the left and right ends of the slide plate 11 are provided with gear set 12, the tooth
12 bottom end of wheel group is connected with pressing plate 14, and 14 bottom end of pressing plate is provided with equally distributed three groups of linear electric generators 15.
The gear set 12 includes transmission gear 20, speed increasing gear 22 and linked gear 23, and the slide plate 11 passes through connection
Structure 19 is connected with transmission gear 20, and side of the transmission gear 20 far from slide plate 11 is arranged in the speed increasing gear 22, and increases
One end of fast gear 22 towards transmission gear 20 is provided with connecting shaft 21, is provided with the gear teeth on the lateral wall of the connecting shaft 21,
The transmission gear 20 engages connection with connecting shaft 21, and the speed increasing gear 22 is connected with gearing far from the side engagement of slide plate 11
Gear 23 is rotatably connected to connecting rod 24 on the linked gear 23, and the bottom end of the connecting rod 24 is rotatably connected on pressing plate 14
On.
The connection structure 19 includes fixing axle 26, and the fixing axle 26 is fixed on transmission gear 20, the slide plate 11
Both ends be provided with symmetrical rack gear 18, the engagement of rack gear 18 is connected with driving gear 25, described 25 sets of driving gear
In 26 periphery of fixing axle, and drives and be provided with unilateral bearing 27 between gear 25 and fixing axle 26, the driving gear 25 and list
It is fixedly connected to the outer ring of bearing 27, the fixing axle 26 is fixedly connected with the inner ring of unilateral bearing 27.
Drive the gear ratio between gear 25, transmission gear 20, the gear teeth of connecting shaft 21, speed increasing gear 22 and linked gear
The power generation effect of linear electric generator 15 is improved to amplify using the movement that gear set declines slide plate 11 for 1:6:1:4:3
Rate.
When 11 stress of slide plate moves downward, rack gear 18 drives driving gear 25 to move, and driving gear 25 drives one-way shaft
After holding 27 occlusions, fixing axle 26 is driven to rotate, and then moved with nutating gear 20, then connecting shaft 21 driven to move, caused
Speed increasing gear 22 drives linked gear 23 to move, and the mover axis 29 of linear electric generator 15 is made to pump to generate electricity.Work as people
After leaving pedal, slide plate 11 is jacked up by air spring 17, moves upwards rack gear 18, drives driving 25 counter motion of gear, but
Because having used unilateral bearing 27, therefore gear set 12 will not act, and make the mover axis 29 of linear electric generator 15 still with used
Property continues to move to bottom.
The linear electric generator 15 includes shell 28 and mover axis 29, and the shell 28 is silicon steel shell, silicon steel magnetic conductivity
It is good, to reduce slot effect and to reduce eddy-current loss, guarantee that the efficiency of motor reaches highest, on the inner sidewall of the shell 28
Several equally distributed card slots 30 are offered, stator coil 31 is installed in the card slot 30, forms slot between adjacent card slot 30
Tooth reduces magnetic resistance convenient for the guidance magnetic line of force, and the top of the mover axis 29 is connected with pressing plate 14, the bottom of the mover axis 29
End extends to inside shell 28, and the portion perimeter that the mover axis 29 is located inside shell 28 is set with several first permanent magnets 32
With the second permanent magnet 33.
There are about the distance of 1mm between stator coil 31 and permanent magnet, convenient for generating air-gap field, also guarantee mover normally into
Row moves up and down, to have the function that coil cutting magnetic line.
The flow direction of first permanent magnet 32 towards stator coil 31 central axis, second permanent magnet 33
Flow direction deviates from the central axis of stator coil 31, and first permanent magnet 32 and the second permanent magnet 33 are successively alternately distributed,
And first permanent magnet 32, the second permanent magnet 33 top and bottom end be provided with every magnetosphere 34.
Magnetic field is generated by the material using permanent magnetism, because permanent magnet itself has magnetism, extra means are not necessarily to, by this
Body can generate magnetic field around, therefore be better than generating magnetic field with magnet exciting coil.Constitute the permanent magnet magnetic flux of mover magnetic pole
Direction is all perpendicular to the central axis of stator coil 31, that is, radial sending magnetic flux.Magnetic flux, which enters, magnetic conduction effect
After shell 28, adjacent slot tooth is just flowed to along slot tooth, then return magnetic pole, form a closed circuit.Pass through the flowing of magnetic flux
Direction it is found that magnetic flux flows formed plane with the plane that stator coil 31 is formed be it is orthogonal, meet linear electric generator
Characteristic.
Because power generation needs ambient pressure to do work, working application time randomness is stronger, produces electricl energy non-constant, it is therefore desirable to production
Raw electric energy, which carries out rectification storage, to be powered, by rectification circuit as shown in Fig. 7 by power generation mechanism 2 and extraneous
The energy storage devices such as battery be connected, in order to store electric energy.
Stair in the present invention are as used width 300mm, the step of high 150mm, two generator units of level-one step, a hair
Electric unit possesses 6 linear electric generators, 2 pieces of piezoelectric elements, therefore 12 motors, 4 pieces of piezoelectricity can be stepped on when pedestrian's stair activity
Element manipulation, and linear electric generator one about generates 10 watts of electric energy back and forth, the instantaneous deformation of piezoelectric element also can produce about 0.3
Watt electric energy.Drive the latter motor that can about produce by speed increasing gear when the rack gear sinking 1cm being computed inside generating set
Raw 25 watts of electric energy, i.e. a generating set about generates 360 watts of electric energy, therefore one step of pedestrian can generate about 722 watts of electric energy.If
The level-one step of overline bridge has 100 people to pass by daily, and level-one step can produce 72200 watts of electric energy daily.Assuming that pedestrian tramples
The process time to work to generator is two seconds, this can about generate 12 degree of electricity.Therefore the design has very big potential value.This
Device while environmental protection under corresponding electric energy can be generated according to the quantity of daily pedestrian and step number for the electronic equipment in roadside
It uses, this saves the energy of electron equipment power supply to a certain extent and energy when pedestrian's walking is allowed to be recycled, and can
It is recycled in different ways with the energy for consuming people's walking, to reach maximized recovery efficiency, and it is quick and easy for installation suitable
For a variety of landform.The present invention has preferable research significance and practical value.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of power generation stair, including stair ontology (1), it is characterised in that: be all provided on every layer of ladder of the stair ontology (1)
It is equipped with power generation mechanism (2), the power generation mechanism (2) includes pedal (3), and pedal (3) bottom end is provided with bilateral symmetry and is distributed
Electrification component (4), the electrification component (4) includes connecting plate (5), and the connecting plate (5) is fixed on pedal (3) bottom end, institute
The left and right ends for stating connecting plate (5) are provided with symmetrical the first generator unit (6), are provided with below the connecting plate (5)
Cabinet (7), the cabinet (7) are internally provided with the second generator unit (13).
2. a kind of power generation stair according to claim 1, it is characterised in that: first generator unit (6) includes spring
Piece (8), the spring leaf (8) include horizontal sides and bevel edge, and the horizontal sides are fixed on cabinet (7) top, the bevel edge setting
In horizontal sides towards one end of connecting plate (5), boss (10), the boss are provided on the lateral wall of the connecting plate (5)
(10) it is arranged on bevel edge top, the bevel edge bottom end is equipped with piezoelectric element (9).
3. a kind of power generation stair according to claim 2, it is characterised in that: the piezoelectric element (9) is by PVDF and tree
The compounded piezoelectric board of rouge.
4. a kind of power generation stair according to claim 1, it is characterised in that: second generator unit (13) includes slide plate
(11), the slide plate (11) is fixed on connecting plate (5) bottom end, and the cabinet (7) is internally provided with mounting groove (16), the installation
Slot (16) inner bottom is provided with air spring (17), and the bottom end of the slide plate (11) extends to inside mounting groove (16), and with
Air spring (17) is connected, and the left and right ends of the slide plate (11) are provided with gear set (12), gear set (12) bottom
End is connected with pressing plate (14), and pressing plate (14) bottom end is provided with equally distributed three groups of linear electric generators (15).
5. a kind of power generation stair according to claim 4, it is characterised in that: the gear set (12) includes transmission gear
(20), speed increasing gear (22) and linked gear (23), the slide plate (11) pass through connection structure (19) and transmission gear (20) phase
The side in transmission gear (20) far from slide plate (11), and speed increasing gear (22) direction is arranged in connection, the speed increasing gear (22)
One end of transmission gear (20) is provided with connecting shaft (21), is provided with the gear teeth, the biography on the lateral wall of the connecting shaft (21)
Moving gear (20) engages connection with connecting shaft (21), and the speed increasing gear (22) is connected with far from the side engagement of slide plate (11)
Moving gear (23) is rotatably connected to connecting rod (24) on the linked gear (23), and the bottom end of the connecting rod (24), which rotates, to be connected
It connects on pressing plate (14).
6. a kind of power generation stair according to claim 5, it is characterised in that: the connection structure (19) includes fixing axle
(26), the fixing axle (26) is fixed on transmission gear (20), and the both ends of the slide plate (11) are provided with symmetrical tooth
Item (18), rack gear (18) engagement are connected with driving gear (25), and the driving gear (25) covers in fixing axle (26) periphery,
And it is provided with unilateral bearing (27) between driving gear (25) and fixing axle (26), the driving gear (25) and unilateral bearing
(27) outer ring is fixedly connected, and the fixing axle (26) is fixedly connected with the inner ring of unilateral bearing (27).
7. a kind of power generation stair according to claim 4, it is characterised in that: the linear electric generator (15) includes shell
(28) with mover axis (29), the shell (28) is silicon steel shell, is offered on the inner sidewall of the shell (28) several uniform
The card slot (30) of distribution is installed with stator coil (31) in the card slot (30), the top of the mover axis (29) and pressing plate
(14) it is connected, the bottom end of the mover axis (29) extends to shell (28) inside, and the mover axis (29) is located at shell (28)
Internal portion perimeter is set with several first permanent magnets (32) and the second permanent magnet (33).
8. a kind of power generation stair according to claim 7, it is characterised in that: the flow direction of first permanent magnet (32)
Towards the central axis of stator coil (31), the flow direction of second permanent magnet (33) deviates from the center of stator coil (31)
Axis, first permanent magnet (32) and the second permanent magnet (33) are successively alternately distributed, and the first permanent magnet (32), the second permanent magnetism
The top and bottom end of body (33) are provided with every magnetosphere (34).
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CN201910036430.1A CN109546802A (en) | 2019-01-15 | 2019-01-15 | A kind of power generation stair |
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CN201910036430.1A CN109546802A (en) | 2019-01-15 | 2019-01-15 | A kind of power generation stair |
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Cited By (1)
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CN110195498A (en) * | 2019-06-10 | 2019-09-03 | 安徽工程大学 | A kind of intelligent power generation stair system |
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CN209299067U (en) * | 2019-01-15 | 2019-08-23 | 淮南联合大学 | A kind of power generation stair |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110195498A (en) * | 2019-06-10 | 2019-09-03 | 安徽工程大学 | A kind of intelligent power generation stair system |
CN110195498B (en) * | 2019-06-10 | 2020-12-01 | 安徽工程大学 | Intelligent power generation stair system |
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