CN107313908A - Energy gathering apparatus and vibration energy harvesting method - Google Patents
Energy gathering apparatus and vibration energy harvesting method Download PDFInfo
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- CN107313908A CN107313908A CN201710486511.2A CN201710486511A CN107313908A CN 107313908 A CN107313908 A CN 107313908A CN 201710486511 A CN201710486511 A CN 201710486511A CN 107313908 A CN107313908 A CN 107313908A
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- 238000003306 harvesting Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000033001 locomotion Effects 0.000 claims description 31
- 238000005096 rolling process Methods 0.000 claims description 29
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
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- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
Abstract
The invention belongs to energy collection technology field, and in particular to a kind of energy gathering apparatus and vibration energy harvesting method.Energy gathering apparatus of the present invention, including power collecting mechanism, power transmission mechanism, power conversion mechanism and pedestal, power transmission mechanism and power conversion mechanism are fixed on pedestal, power collecting mechanism includes the first rack and the second rack that the flank of tooth is oppositely arranged, power transmission mechanism includes the first gear and second gear for being able to be engaged with the first rack and the second rack, first gear and second gear are fixedly connected on gear output shaft by unilateral bearing, and one end of gear output shaft is fixedly connected on power conversion mechanism.By using energy gathering apparatus of the present invention, the rotation direction of gear is limited using the transmission of rack and pinion, and by unilateral bearing, effectively ambient vibration can be acquired, and high conversion efficiency, higher output voltage and power can be provided.
Description
Technical field
The invention belongs to energy collection technology field, and in particular to a kind of energy gathering apparatus and vibration energy harvesting
Method.
Background technology
The energy and environment are whole world questions of common interest, are also that faced in Chinese society economic development important is asked
Topic.As countries in the world are to the continuous growth of energy demand and the increasingly reinforcement of environmental protection, the popularization and application day of clean energy resource
Benefit is valued by people.
How to collect and store clean energy resource, be the focal issue that scientists make great efforts research.At present, for solar energy,
The research and utilization of wind energy and tide energy etc. has been achieved for certain progress, and is respectively provided with preferable application prospect.Except this it
Outside, ambient mechanical vibration is a kind of most commonly seen, universal energy existing way.Due to being widely present for extraneous vibration, pass through
Energy collecting system collects its vibrational energy with prospect is greatly used, and energy gathering apparatus need not fix power source,
Only rely on extraneous random vibration just exportable electric energy.
The general principle that electromagnetic vibration energy collection device is followed when working is Faraday's electromagnetic induction law；According to shaking
The difference of dynamic component, the main promising dynamic iron of electromagnetic vibration energy collection device, moving-coil and iron ring are with the three types that shake.The above three
It is linear pattern energy gathering apparatus to plant, and best effects must be can be only achieved when reaching resonance, and power output is small.
The content of the invention
The invention aims to solve at least one above-mentioned problem, the purpose is to be accomplished by the following way
's.
The present invention proposes a kind of energy gathering apparatus, including power collecting mechanism, power transmission mechanism, moves
Power switching mechanism and pedestal, the power transmission mechanism and the power conversion mechanism are fixed on the pedestal, described dynamic
Power collecting mechanism includes the first rack and the second rack that the flank of tooth is oppositely arranged, and first rack and second rack pass through
Connector is on the pedestal and the flank of tooth of first rack and second rack is each perpendicular to the upper table of the pedestal
Face, first rack and second rack can do reciprocal telescopic fortune in the plane of the upper surface perpendicular to the pedestal
It is dynamic, the power transmission mechanism include being able to the first gear being engaged with first rack and second rack and
Second gear, the first gear and the second gear are fixedly connected on gear output shaft by unilateral bearing, when described
When first rack and second rack are moved upwards, the first gear and the second gear one of those can
Rotated in the first direction, when first rack and second rack are moved downward, the first gear and
Therein another of the second gear can equally be rotated along the first direction, so that the gear output shaft energy
Enough to be rotated along the first direction, one end of the gear output shaft is fixedly connected on the power conversion mechanism, described
The rotary motion of the gear output shaft can be converted to electric energy by power conversion mechanism.
Further, the power collecting mechanism also includes slide rail, can be engaged with the slide rail sliding block and sliding block
The slide rail is fixedly connected with fixed seat, first rack and second rack, the sliding block fixed seat, which is fixed, to be connected
The upper surface of the pedestal is connected to, the sliding block is fixedly connected in the sliding block fixed seat, first rack and described
Two racks can slide up and down the stretching motion for completing above-below direction by the slide rail in the sliding block.
Further, the top and bottom of first rack and second rack are fixed by rack connecting plate and connected
Connect.
Further, the rack connecting plate is Z-type connecting plate, and first rack and second rack are connected respectively
In the two ends of the Z-type connecting plate, the first gear and the second gear are front and rear on the gear output shaft respectively,
And be engaged respectively with first rack and second rack.
Further, in addition to the first rolling bearing units and the second rolling bearing units, the two ends of the gear output shaft respectively with
First rolling bearing units and second rolling bearing units are engaged, and are usherd to seat by first rolling bearing units and described second
Bearing is fixedly connected on the upper surface of the pedestal.
Further, the power transmission mechanism is included located at first between the first gear and the second gear
Thrust bearing and it is respectively arranged on the outside of the first gear and second thrust bearing in the outside of the second gear and
Three thrust bearings, the power transmission mechanism also includes being located between second thrust bearing and first rolling bearing units
First axle sleeve, and the second axle sleeve between the 3rd thrust bearing and second rolling bearing units.
Further, in addition to accelerating chamber, the accelerating chamber is located at the power conversion mechanism and the power transmission machine
Between structure, the output speed for improving the gear output shaft, the accelerating chamber fixes company by connecting accelerating chamber fixed seat
It is connected to the upper surface of the pedestal.
Further, flywheel is also arranged with the output shaft of the accelerating chamber, the flywheel is used to further increase described
The conversion efficiency of energy gathering apparatus.
Further, plum coupling phase is passed sequentially through between the gear output shaft, accelerating chamber and power conversion mechanism
Connection.
The invention also provides a kind of vibration energy harvesting method, the vibration energy harvesting method is using any of the above-described
Energy gathering apparatus described in is implemented, wherein the vibration energy harvesting method comprises the following steps：
The fixed energy gathering apparatus, by the top or bottom of first rack and second rack with shaking
Source is connected, and ensures that first rack and second rack possess enough rows in the peak swing of the vibration source
Journey；
According to the vibration source received, first rack and the second rack setting in motion, and drive first tooth
Wheel and the second gear are rotated, wherein, when first rack and second rack are perpendicular to the pedestal
In the plane of upper surface upwards motion when, one of them in the first gear and the second gear is along the first direction
Rotated, when first rack and second rack are moved downward in the plane of the upper surface perpendicular to the pedestal
When, therein another in the first gear and the second gear is rotated also according to the first direction；
Direction of motion rectification is carried out through unilateral bearing；
Gear output shaft one-directional rotation, and drive the power conversion mechanism to be rotated, the power conversion mechanism will
The rotary motion of the gear output shaft is converted to electric energy.
By using energy gathering apparatus of the present invention, using the transmission of rack and pinion, and by unidirectional
Bearing is limited the rotation direction of gear, and effectively ambient vibration can be acquired, and high conversion efficiency, can be with
Higher output voltage and power is provided.
By the way that the first rack and the second rack to be respectively arranged on to the two ends of rack connecting plate, the first rack only with first gear
Cooperate, the second rack only cooperates with second gear, reduces waste of the vibration mechanical energy in transmittance process, improves
Resource utilization.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the structural representation of power transmission mechanism in the embodiment of the present invention；
Fig. 3 is the flow chart that vibration energy harvesting is carried out using the embodiment of the present invention.
Each label is expressed as follows in accompanying drawing：
11:First rack, 12：Second rack, 13：Slide rail, 14：Sliding block, 15：Sliding block fixed seat, 16：Rack connecting plate；
21：First gear, 22：Second gear, 23：Gear output shaft, 241：First rolling bearing units, 242：Second ushers to seat axle
Hold, 251：First thrust bearing, 252：Second thrust bearing, 253：3rd thrust bearing, 261：First axle sleeve, 262：Second axle
Set；
31：Accelerating chamber, 32：Accelerating chamber fixed seat, 33：Flywheel；
41：Generator, 42：Generator fixed seat；
50：Pedestal；
60：Plum coupling.
Embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in accompanying drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.Conversely it is able to be best understood from the disclosure there is provided these embodiments, and can be by this public affairs
The scope opened completely convey to those skilled in the art.
Fig. 1 is the overall structure diagram of the embodiment of the present invention.As shown in figure 1, in the present embodiment, vibration energy harvesting dress
Put including power collecting mechanism, power transmission mechanism, power conversion mechanism and pedestal 50, power transmission mechanism and power conversion machine
Structure is fixed on pedestal 50, and power collecting mechanism includes the first rack 11 and the second rack 12 that the flank of tooth is oppositely arranged, first
The rack 12 of rack 11 and second by connector on the pedestal 50 and the first rack 11 and the second rack 12 the flank of tooth it is vertical
In the upper surface of pedestal 50, the first rack 11 and the second rack 12 can be done in the plane of the upper surface perpendicular to pedestal 50
Lower stretching motion, power transmission mechanism includes the first gear 21 for being able to be engaged with the first rack 11 and the second rack 12
With second gear 22, first gear 21 and second gear 22 are fixedly connected on gear output shaft 23 by unilateral bearing, when
When one rack 11 and the second rack 12 are moved upwards, first gear 21 and second gear 22 one of those can be along first
Direction is rotated, when the first rack 11 and the second rack 12 are moved downward, first gear 21 and second gear 22 its
In another can equally be rotated in the first direction so that gear output shaft 23 can be turned in the first direction
Dynamic, one end of gear output shaft 23 is fixedly connected on power conversion mechanism, and power conversion mechanism can be by gear output shaft 23
Rotary motion is converted to electric energy.
In the present embodiment, first direction is counterclockwise.First gear 21 and second gear 22 by with one-way shaft
Hold and be fixedly installed in using interference fit on gear output shaft 23.First rack 11 and first gear 21 are engaged, the second rack
12 and second gear 22 be engaged.When the first rack 11 and the second rack 12, which receive vibration source, to be started to move downward, wherein the
Unilateral bearing self-locking between one gear 21 and gear output shaft 23, first gear 21 is locked, second gear 22 and gear output shaft
Unilateral bearing between 23 is opened, and second gear 22 is opened, and the second gear 22 after opening can not turning for gear output shaft 23
It is dynamic that power is provided.First rack 11 cooperates with first gear 21, and first gear 21 turns the linear motion of the first rack 11
The rotary motion of first gear 21 is changed to, and drives gear output shaft 23 to be rotated.When the first rack 11 and the second rack 12
When receiving vibration source and starting upward motion, first gear 21 is opened, and second gear 22 is locked, the second rack 12 and second gear 22
Cooperate, the linear motion of the second rack 21 is converted to the rotary motion of second gear 22 by second gear 22, and drives tooth
Wheel output shaft 23 is rotated.
Because the first rack 11 and the second rack 12 are in reciprocatory movement, first gear 21 and second gear 22 are wherein
One remains locking state, and another remains open mode, it is ensured that tooth during rack and pinion cooperates
Wheel remains the rotation in same direction, and drives gear output shaft 23 to keep same rotation direction, improves device
Conversion efficiency.
By using energy gathering apparatus of the present invention, using the transmission of rack and pinion, and by unidirectional
Bearing is limited the rotation direction of gear, and effectively ambient vibration can be acquired, and high conversion efficiency, can be with
Higher output voltage and power is provided.
Further, the cunning that the power collecting mechanism in the present embodiment also includes slide rail 13, can be engaged with slide rail 13
Slide rail 13 is fixedly connected with block 14 and sliding block fixed seat 15, the first rack 11 and the second rack 12, sliding block fixed seat 15 is consolidated
Surely the upper surface of pedestal 50 is connected to, sliding block 13 is fixedly connected in sliding block fixed seat 15, the first rack 11 and the second rack 12
It can be slided up and down by slide rail 13 in sliding block 14 and complete reciprocal stretching motion.
The back side of first rack 11 and the second rack 12 has been fixedly connected with slide rail 13, and slide rail 13 can be along sliding block about 14
Mobile, sliding block 14 is fixedly connected on pedestal 50 by sliding block fixed seat 15.Wherein, rack and slide rail 13, sliding block 14 and sliding block
Fixed between fixed seat 15, and sliding block fixed seat 15 and pedestal 50 using bolt, and the first rack 11 and the second rack 12
It is each perpendicular to the setting of the upper surface of pedestal 50.
Further, in order to which the first rack 11 and the second rack 12 preferably complete to be synchronized with the movement, and increase receiving area,
Vibration source is more fully gathered, the top and bottom of the first rack 11 and the second rack 12 are solid by rack connecting plate 16
Fixed connection.Wherein, rack connecting plate 16 is Z-type connecting plate, and the first rack 11 and the second rack 12 are connected to Z-type connecting plate
Two ends, first gear 21 and second gear 22 respectively before and after on gear output shaft 23, and respectively with the He of the first rack 11
Second rack 12 is engaged.
First rack 11 and the second rack 12 are respectively arranged on the two ends of Z-type connecting plate, make the first rack 11 and the second rack
12 mutually stagger.In order to be cooperated with the first rack 11 and the second rack 12, before first gear 21 and the difference of second gear 22
Afterwards on the gear output shaft 23, such mechanism design ensure that in power transmission process, and the first rack 11 is only with first
The flank of tooth of gear 21 is in contact, the flank of tooth of second rack 12 only with second gear 22 is in contact, it is to avoid the waste of the vibration energy.
Fig. 2 is the structural representation of power transmission mechanism in the embodiment of the present invention, as shown in Figure 2.Power in the present invention
Transmission mechanism also includes the first rolling bearing units 241 and the second rolling bearing units 242, the two ends of gear output shaft 23 respectively with first band
The seat rolling bearing units 242 of bearing 241 and second are engaged, and are fixed on by the first rolling bearing units 241 and the second rolling bearing units 242
The upper surface of pedestal 50.
First rolling bearing units 241 and the second rolling bearing units 242 are secured by bolts in the upper surface of pedestal 50, and gear is defeated
The two ends of shaft 23 are inserted in the bearing hole of the first rolling bearing units 241 and the second rolling bearing units 242 respectively, and gear output shaft 23
It can be cooperated with the bearing hole of the first rolling bearing units 241 and the second rolling bearing units 242, complete rotary motion.
Further, power transmission mechanism is included located at the first thrust bearing between first gear 21 and second gear 22
251 and it is respectively arranged on the outside of first gear 21 and second thrust bearing 252 in the outside of second gear 21 and the 3rd thrust
Bearing 253, power transmission mechanism is also included located at the first axle sleeve between the second thrust bearing 252 and the first rolling bearing units 241
261, and the second axle sleeve 262 between the 3rd thrust bearing 253 and the second rolling bearing units 242.
First thrust bearing 251 is located between first gear 21 and second gear 22, the second thrust bearing 252 and the 3rd
Thrust bearing 253 is respectively arranged on the outside of first gear 21 and second gear 22, can effectively prevent first gear 21 and
On the axial direction of gear output shaft 23 play occurs for two gears 22, it is ensured that the mutual cooperation between rack and pinion.
First axle sleeve 261 is set between two thrust bearings 252 and the first rolling bearing units 241, and the 3rd thrust bearing 253 and second are usherd to seat axle
Second axle sleeve 262 is set between holding 242, further the axial direction of gear can be positioned.
Further, to improve conversion efficiency, output voltage and power are improved, in power conversion mechanism and power transmission machine
Accelerating chamber 31 is additionally provided between structure.Accelerating chamber 31 is used for the output speed for improving gear output shaft 26, and accelerating chamber 31 passes through connection
Accelerating chamber fixed seat 32 is fixedly connected on the upper surface of pedestal 50.
By the way that gear output shaft 23 is connected into accelerating chamber 31, bigger output rotating speed can be obtained, it is higher to obtain
Signal parameter is gathered, conversion efficiency is improved.
Further, flywheel 33 is also arranged with the output shaft of accelerating chamber 31, flywheel 33, which is used to further increase, collects dress
The conversion efficiency put.
In the present embodiment, plum coupling is passed sequentially through between gear output shaft 23, accelerating chamber 31 and power conversion mechanism
60 are connected.And in connection procedure, the defeated of gear output shaft 23, the output shaft of accelerating chamber 31 and power conversion mechanism need to be ensured
Enter the axiality of between centers.
Fig. 3 is the flow chart that vibration energy harvesting is carried out using the embodiment of the present invention, as shown in Figure 3.Utilize the present embodiment
The energy gathering apparatus carries out the collection method of vibration energy harvesting, including following steps：
Fixed energy gathering apparatus, the top or bottom of the first rack 11 and the second rack 12 are connected with vibration source
Connect, and ensure that the first rack 11 and the second rack 12 possess enough strokes in the peak swing of vibration source.
Pedestal 50 is fixed on and stablized on motionless platform or fixture, the top of the first rack 11 and the second rack 12 passes through
Rack connecting plate 16 is connected, and the first rack 11 is connected with the bottom of the second rack 12 again by rack connecting plate 16, by rack
Connecting plate 16 is fixedly connected with vibration source, and its connected mode can be to be glued, or other modes are fixedly connected.When vibration source starts to shake
When dynamic, rack connecting plate 16 drives the first rack 11 and the second rack 12 to be moved back and forth with vibration source, it is ensured that the first rack 11
Complete collection with the second rack 12 to vibration source.
According to the vibration source received, the first rack 11 and the setting in motion of the second rack 12, and drive first gear 21 and
Two gears 22 are rotated, wherein, when the first rack 11 and the second rack 12 are in the plane of the upper surface perpendicular to pedestal 50
Upwards during motion, being wherein rotated in a first direction in first gear 21 and second gear 22, when the first rack 11 and the second tooth
It is therein in first gear 21 and second gear 22 when bar 12 is moved downward in the plane of the upper surface perpendicular to pedestal 50
Another is rotated also according to first direction.
In the present embodiment, first direction for counterclockwise, first gear 21 and second gear 22 by with unilateral bearing
Using interference fit, it is fixedly installed on gear output shaft 23.First rack 11 and first gear 21 are engaged, the second rack 12
It is engaged with second gear 22.When the first rack 11 and the second rack 12, which receive vibration source, to be started to move downward, first gear
21 is locked, and second gear 22 is opened, and the first rack 11 cooperates with first gear 21, and first gear 21 is by the first rack 11
Linear motion is converted to the rotary motion of first gear 21, and drives gear output shaft 23 to be rotated.When the He of the first rack 11
When second rack 12 receives vibration source and starts upward motion, first gear 21 is opened, and second gear 22 is locked, the second rack 12 with
Second gear 22 cooperates, and second gear 22 transports the rotation that the linear motion of the second rack 12 is converted to second gear 22
It is dynamic, and drive gear output shaft 23 to be rotated.
By using energy gathering apparatus of the present invention, using the transmission of rack and pinion, and by unidirectional
Bearing is limited the rotation direction of gear, and effectively ambient vibration can be acquired, and high conversion efficiency, can be with
Higher output voltage and power is provided.
Direction of motion rectification is carried out through unilateral bearing.
The one-directional rotation of gear output shaft 23, and drive power conversion mechanism to be rotated, power conversion mechanism is defeated by gear
The rotary motion of shaft 23 is converted to electric energy.
In the present embodiment, power conversion mechanism is small-sized generator 41, and generator 41 is by connecting generator fixed seat
42 are fixedly connected on pedestal 50.When gear output shaft 23 rotates, the main shaft concomitant rotation of generator 41, and will rotation
Potential energy is converted to electric energy.The output end of generator 41 is connected into electrical signal collection equipment, you can obtain voltage, power of correlation etc.
Electric signal parameter, carries out DATA REASONING analysis for use in size, efficiency to changing energy etc., the output end of generator is connected
The electrical equipment i.e. achievable utilization to converting electrical energy is connect, connection battery is that the electrical power storage to conversion can be achieved.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of the claim
Enclose and be defined.
Claims (10)
1. a kind of energy gathering apparatus, it is characterised in that including power collecting mechanism, power transmission mechanism, power conversion
Mechanism and pedestal, the power transmission mechanism and the power conversion mechanism are fixed on the pedestal, the power collection
Mechanism includes the first rack and the second rack that the flank of tooth is oppositely arranged, and first rack and second rack pass through connector
It is described on the pedestal and the flank of tooth of first rack and second rack is each perpendicular to the upper surface of the pedestal
First rack and second rack can do reciprocal telescopic movement in the plane of the upper surface perpendicular to the pedestal, described
Power transmission mechanism includes first gear and the second tooth for being able to be engaged with first rack and second rack
Wheel, the first gear and the second gear are fixedly connected on gear output shaft by unilateral bearing, when first tooth
When bar and second rack are moved upwards, the first gear and the second gear one of those can be along first
Direction is rotated, when first rack and second rack are moved downward, the first gear and described
Therein another of two gears can equally be rotated along the first direction, so that the gear output shaft can be along institute
State first direction to be rotated, one end of the gear output shaft is fixedly connected on the power conversion mechanism, and the power turns
The rotary motion of the gear output shaft can be converted to electric energy by converting mechanism.
2. energy gathering apparatus according to claim 1, it is characterised in that the power collecting mechanism also includes sliding
Fixed on rail, the sliding block that can be engaged with the slide rail and sliding block fixed seat, first rack and second rack
The slide rail is connected with, the sliding block fixed seat is fixedly connected on the upper surface of the pedestal, and the sliding block is fixedly connected on institute
State in sliding block fixed seat, first rack and second rack can be slided up and down by the slide rail in the sliding block
Complete the stretching motion of above-below direction.
3. energy gathering apparatus according to claim 2, it is characterised in that first rack and second tooth
The top and bottom of bar are fixedly connected by rack connecting plate.
4. energy gathering apparatus according to claim 3, it is characterised in that the rack connecting plate connects for Z-type
Plate, first rack and second rack are connected to the two ends of the Z-type connecting plate, the first gear and described
Second gear is front and rear on the gear output shaft respectively, and matches respectively with first rack and second rack
Close.
5. the energy gathering apparatus according to any one of the claims 1-4, it is characterised in that also including first
Rolling bearing units and the second rolling bearing units, the two ends of the gear output shaft respectively with first rolling bearing units and second band
Seat bearing is engaged, and is fixedly connected on by first rolling bearing units and second rolling bearing units upper table of the pedestal
Face.
6. energy gathering apparatus according to claim 5, it is characterised in that the power transmission mechanism includes being located at
The first thrust bearing between the first gear and the second gear and be respectively arranged on the first gear outside and
Second thrust bearing and the 3rd thrust bearing in the outside of the second gear, the power transmission mechanism are also included located at described
The first axle sleeve between second thrust bearing and first rolling bearing units, and located at the 3rd thrust bearing and described
The second axle sleeve between two rolling bearing units.
7. the energy gathering apparatus according to any one of the claims 1-4, it is characterised in that also including accelerating
Case, the accelerating chamber is located between the power conversion mechanism and the power transmission mechanism, for improving the gear output
The output speed of axle, the accelerating chamber is fixedly connected on the upper surface of the pedestal by connecting accelerating chamber fixed seat.
8. energy gathering apparatus according to claim 7, it is characterised in that also covered on the output shaft of the accelerating chamber
Provided with flywheel, the flywheel is used for the conversion efficiency for further increasing the energy gathering apparatus.
9. energy gathering apparatus according to claim 7, it is characterised in that the gear output shaft, accelerating chamber and
Plum coupling is passed sequentially through between power conversion mechanism to be connected.
10. a kind of vibration energy harvesting method, the vibration energy harvesting method is to utilize any one of the claims 1-9
Described energy gathering apparatus is implemented, it is characterised in that the vibration energy harvesting method comprises the following steps：
The fixed energy gathering apparatus, by the top or bottom and vibration source phase of first rack and second rack
Connection, and ensure that first rack and second rack possess enough strokes in the peak swing of the vibration source；
According to the vibration source received, first rack and the second rack setting in motion, and drive the first gear and
The second gear is rotated, wherein, when first rack and second rack are in the upper table perpendicular to the pedestal
When being moved upwards in the plane in face, one of them in the first gear and the second gear is carried out along the first direction
Rotate, when first rack and second rack are moved downward in the plane of the upper surface perpendicular to the pedestal,
Therein another in the first gear and the second gear is rotated also according to the first direction；
Direction of motion rectification is carried out through unilateral bearing；
Gear output shaft one-directional rotation, and drive the power conversion mechanism to be rotated, the power conversion mechanism will be described
The rotary motion of gear output shaft is converted to electric energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486511.2A CN107313908A (en) | 2017-06-23 | 2017-06-23 | Energy gathering apparatus and vibration energy harvesting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486511.2A CN107313908A (en) | 2017-06-23 | 2017-06-23 | Energy gathering apparatus and vibration energy harvesting method |
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| CN107313908A true CN107313908A (en) | 2017-11-03 |
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ID=60180279
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| CN201710486511.2A Pending CN107313908A (en) | 2017-06-23 | 2017-06-23 | Energy gathering apparatus and vibration energy harvesting method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681397A (en) * | 2019-01-28 | 2019-04-26 | 电子科技大学 | A kind of mechanical vibrational energy acquisition module |
| CN109764102A (en) * | 2019-01-26 | 2019-05-17 | 付俊杰 | Compound rack and pinion gearing |
| CN110118248A (en) * | 2019-04-23 | 2019-08-13 | 付俊杰 | Movement conversion mechanism and its engine |
| CN110230666A (en) * | 2019-07-17 | 2019-09-13 | 西南交通大学 | A kind of road energy collecting device |
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