CN216077449U - Power generation device for small-amplitude vibration - Google Patents
Power generation device for small-amplitude vibration Download PDFInfo
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- CN216077449U CN216077449U CN202122398420.8U CN202122398420U CN216077449U CN 216077449 U CN216077449 U CN 216077449U CN 202122398420 U CN202122398420 U CN 202122398420U CN 216077449 U CN216077449 U CN 216077449U
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- rotating shaft
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Abstract
The utility model relates to a power generation device, in particular to a power generation device for small-amplitude vibration; the technical scheme is as follows: a lever and a power generation assembly, the power generation assembly comprising: a generator body; the gear A and the gear B are arranged on a rotating shaft of the generator through one-way bearings; a first rack and a second rack which are arranged on the rack bracket and respectively correspond to the gear A and the gear B; the lever is connected with the vibration source through a first sliding block arranged on the short shaft, and the lever is connected with the rack bracket through a second sliding block arranged on the long shaft; the utility model solves the problem that the small amplitude vibration is not enough to be directly converted into the rotation of the rotating shaft or the rotating speed of the rotating shaft is too low after the rotating shaft rotates, so that the driving motor is not favorable for generating electricity.
Description
Technical Field
The utility model relates to a power generation device, in particular to a power generation device for small-amplitude vibration.
Background
With the shortage of energy and the improvement of awareness of energy conservation and environmental protection of people, vibration energy is gradually found to be renewable clean energy, and vibration is almost ubiquitous, so in recent years, more and more devices for recycling vibration energy are adopted, and vibration devices are gradually adopted on rail vehicles to generate electricity;
the current running road conditions of the rail vehicles are gradually improved, and the road quality is better and better, so that the amplitude generated by the vehicles is smaller and smaller in the running process of the rail vehicles, and the small vibration is not enough to be directly converted into the rotation of the rotating shaft or the rotating speed of the rotating shaft is too low after the rotating shaft rotates, so that the power generation of a driving motor is not facilitated; therefore, in the conventional vibration power generation, the displacement distance is generally increased by using the lever, so that the vibration amplitude of the vibration source is improved, but the double action is not realized by only using an upward force or a downward force.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects in the prior art and provides a power generation device for small-amplitude vibration.
In order to solve the technical problems, the utility model adopts the technical scheme that: a power generation device for small amplitude vibrations, comprising: a lever and a power generation component are arranged on the base,
the power generation assembly includes: a generator body;
the gear A and the gear B are arranged on a rotating shaft of the generator through one-way bearings;
a first rack and a second rack which are arranged on the rack bracket and respectively correspond to the gear A and the gear B;
the lever is connected with the vibration source through a first sliding block arranged on the short shaft, and the lever is connected with the rack support through a second sliding block arranged on the long shaft.
The first rack and the second rack are vertically arranged on two sides of the rotating shaft of the generator respectively, and the tips of the first rack and the second rack are arranged towards the rotating shaft of the generator.
And two rack slideways matched with the first rack and the second rack are arranged on the base.
The first sliding block comprises a sliding block body and a vibrating rod, the sliding block body is connected with one end of the vibrating rod through a pin, and the other end of the vibrating rod is connected with a vibration source.
The short shaft and the long shaft of the lever are respectively provided with a mounting hole, and the slider body and the second slider can respectively reciprocate in the mounting holes.
The generator body includes: the front bearing is arranged on a rotating shaft of the generator through a bearing seat, and the stator and the rear bearing are arranged on the rotating shaft of the generator through a stator bracket, a rotor is arranged outside the stator, and the front bearing is arranged between the rotor and the gear B.
And the outer ring of the rear bearing is connected with the stator bracket.
The bearing seat and the stator support are arranged at the upper end of the base.
The lower end of the lever is provided with a lever fulcrum.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, by utilizing the lever amplification effect, the vertical movement of the two ends of the lever is directly amplified by arranging the sliding blocks at the driving end and the driven end of the lever;
according to the utility model, the mutual action of the rack, the gear and the one-way bearing is adopted, so that the driven end can be ensured to rotate in the same direction no matter the driven end moves upwards or downwards, and double effects are realized;
the utility model adopts the outer rotor of the generator as an inertia flywheel at the same time, and is used for eliminating the torque pulsation of the rotating shaft, so that the rotation is continuous and smooth.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view of a power generation assembly of the present invention;
FIG. 4 is a rear view of the present invention;
fig. 5 is a side view of the present invention.
In the figure: the vibration generator comprises a vibrating rod 1, a first sliding block 2, a second sliding block 3, a lever fulcrum 4, a lever 5, a rack support 6, a first rack 7, a second rack 8, a rotating shaft 9, a base 10, a generator body 11, a front bearing 111, a bearing seat 112, a rotor 113, a stator 114, a stator support 115, a rear bearing 116, a gear A12, a gear B13, a one-way bearing 14 and a rack slideway 15.
Detailed Description
As shown, a power generation device for small amplitude vibration includes: a lever 5 and a power generation assembly comprising: a generator body 11;
a gear A12 and a gear B13 which are arranged on the rotating shaft of the generator through a one-way bearing 14;
a first rack 7 and a second rack 8 mounted on the rack support 6 and respectively corresponding to the gear a12 and the gear B13;
the lever 5 is connected with a vibration source through a first sliding block arranged on a short shaft, and the lever 5 is connected with a rack bracket 6 through a second sliding block 3 arranged on a long shaft; when the short shaft and the long shaft of the lever swing up and down, the first sliding block and the second sliding block reciprocate leftwards or rightwards, the device amplifies the vertical component of small vibration of a vibration source by means of the amplification effect of the lever and transmits the amplified vertical component to the second sliding block on the long shaft, and when the driven end of the lever moves downwards, the second sliding block slides rightwards to drive the rack support, the first rack and the second rack to integrally move downwards, at the moment, the one-way bearings in the gear B and the gear B rotate anticlockwise, and the gear A is internally provided with the one-way bearing, so that the outer ring of the gear A rotates clockwise along with the first rack, and the inner ring does not rotate actually), and therefore, the rotating shaft is driven to rotate anticlockwise; when the driven end of the lever moves upwards, the second sliding block slides to the left side to drive the rack support, the first rack and the second rack to move upwards integrally, the gear A rotates anticlockwise at the moment, (the outer ring of the gear B rotates clockwise along with the first rack, and the inner ring does not rotate actually) so as to drive the rotating shaft to rotate anticlockwise, and the long shaft can ensure that the rotating shaft rotates in the same direction during up-and-down movement, (when the back of the generator body is seen forwards from the rear bearing, the rotating shaft rotates clockwise actually).
Preferably, the first rack 7 and the second rack 8 are respectively vertically arranged at two sides of the generator rotating shaft 9, and the tips of the first rack 7 and the second rack 8 are both arranged towards the generator rotating shaft 9.
Preferably, two rack slideways 15 matched with the first rack 7 and the second rack 8 are arranged on the base 10.
Preferably, the first slider comprises a slider body 2 and a vibrating rod 1, the slider body 2 is connected with one end of the vibrating rod 1 through a pin, and the other end of the vibrating rod 1 is connected with a vibration source.
Preferably, the lever 5 is provided with a mounting hole 16 on each of the minor axis and the major axis, and the slider body 2 and the second slider 3 can respectively reciprocate in the mounting hole 16.
Preferably, the generator body 11 includes: a front bearing 111 disposed on the generator rotating shaft 9 through a bearing seat 112, and a stator 114 and a rear bearing 116 disposed on the generator rotating shaft 9 through a stator bracket 115, wherein a rotor 113 is disposed outside the stator 114, and the front bearing 111 is disposed between the rotor 113 and the gear B13.
Preferably, the outer race of the rear bearing 116 is connected to the stator frame 115.
Preferably, the bearing housing 112 and the stator bracket 115 are both disposed at the upper end of the base 10.
Preferably, the lower end of the lever 5 is provided with a lever fulcrum 4.
The above embodiments are merely illustrative of the principles of the present invention and its effects, and do not limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications or changes be made by those skilled in the art without departing from the spirit and technical spirit of the present invention, and be covered by the claims of the present invention.
Claims (8)
1. A power generation device for small amplitude vibrations, comprising: lever (5) and electricity generation subassembly, its characterized in that:
the power generation assembly includes: a generator body (11);
a gear A (12) and a gear B (13) which are arranged on a rotating shaft of the generator through a one-way bearing (14);
a first rack (7) and a second rack (8) mounted on the rack support (6) and respectively corresponding to the gear A (12) and the gear B (13);
the lever (5) is connected with a vibration source through a first sliding block arranged on the short shaft, and the lever (5) is connected with the rack support (6) through a second sliding block (3) arranged on the long shaft.
2. The power generation device for small amplitude vibration according to claim 1, characterized in that the first rack (7) and the second rack (8) are respectively vertically arranged at two sides of the generator rotating shaft (9), and the tips of the first rack (7) and the second rack (8) are both arranged towards the generator rotating shaft (9).
3. A power plant for small amplitude vibrations according to claim 2, characterized in that the base (10) is provided with two rack slideways (15) adapted to said first (7) and second (8) racks.
4. The power generation device for small amplitude vibration according to claim 1, wherein the first slider comprises a slider body (2) and a vibrating rod (1), the slider body (2) is connected with one end of the vibrating rod (1) through a pin, and the other end of the vibrating rod (1) is connected with a vibration source.
5. A power generation device for small amplitude vibrations according to claim 4, characterized in that the lever (5) is provided with a mounting hole (16) on each of the minor axis and the major axis, and the slider body (2) and the second slider (3) are reciprocally movable in the mounting holes (16), respectively.
6. A power plant for small amplitude vibrations according to claim 1, characterized in that the generator body (11) comprises: the front bearing (111) is arranged on the generator rotating shaft (9) through the bearing seat (112), and the stator (114) and the rear bearing (116) are arranged on the generator rotating shaft (9) through the stator support (115), the rotor (113) is arranged outside the stator (114), and the front bearing (111) is arranged between the rotor (113) and the gear B (13).
7. A power plant for small amplitude vibrations according to claim 6, characterized in that the outer ring of the rear bearing (116) is connected to a stator frame (115).
8. A power plant for small amplitude vibrations according to claim 7, characterized in that the bearing housing (112) and the stator bracket (115) are both arranged at the upper end of the base (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122398420.8U CN216077449U (en) | 2021-09-30 | 2021-09-30 | Power generation device for small-amplitude vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122398420.8U CN216077449U (en) | 2021-09-30 | 2021-09-30 | Power generation device for small-amplitude vibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216077449U true CN216077449U (en) | 2022-03-18 |
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ID=80637346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122398420.8U Active CN216077449U (en) | 2021-09-30 | 2021-09-30 | Power generation device for small-amplitude vibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216077449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116545177A (en) * | 2023-07-07 | 2023-08-04 | 佛山市徽粤金属科技有限公司 | Lever type generator |
-
2021
- 2021-09-30 CN CN202122398420.8U patent/CN216077449U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116545177A (en) * | 2023-07-07 | 2023-08-04 | 佛山市徽粤金属科技有限公司 | Lever type generator |
| CN116545177B (en) * | 2023-07-07 | 2023-12-12 | 佛山市徽粤金属科技有限公司 | Lever type generator |
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