CN110905748A - Vibration energy collecting shock absorber for vehicle - Google Patents
Vibration energy collecting shock absorber for vehicle Download PDFInfo
- Publication number
- CN110905748A CN110905748A CN201911227398.1A CN201911227398A CN110905748A CN 110905748 A CN110905748 A CN 110905748A CN 201911227398 A CN201911227398 A CN 201911227398A CN 110905748 A CN110905748 A CN 110905748A
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- CN
- China
- Prior art keywords
- bevel gear
- barrel body
- shock absorber
- vibration energy
- limiting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/14—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers accumulating utilisable energy, e.g. compressing air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a vibration energy collecting shock absorber for a vehicle, which comprises: the upper barrel body is connected to the upper portion of the lower barrel body in a sliding mode, the top of the upper barrel body is provided with an upper limiting plate, the bottom of the lower barrel body is provided with a lower limiting plate, and a return spring is arranged between the upper limiting plate and the lower limiting plate and wraps the peripheries of the upper barrel body and the lower barrel body; the deep groove ball bearing type automatic feeding device is characterized in that a rack, a straight toothed cylindrical gear, a transmission shaft, bearing seats, deep groove ball bearings, bevel gears a, bevel gears b, bevel gears c, bevel gears d, one-way bearings a and one-way bearings b are arranged in the upper barrel body, the bearing seats are fixedly distributed on two sides of the top of the lower barrel body, the deep groove ball bearings are arranged in each bearing seat, and two ends of the transmission shaft are located in the corresponding deep groove ball bearings. The shock absorber vibration energy recovery system can meet the requirement of a vehicle on the appearance, and can efficiently recover energy generated by vibration of the shock absorber during running of the vehicle and store the energy so as to supply the energy to an automobile circuit for the vehicle.
Description
Technical Field
The invention belongs to the field of vehicle engineering and renewable energy sources, and particularly relates to a vibration energy collecting shock absorber for a vehicle.
Background
Today, energy conservation is vigorously advocated, and energy recycling becomes a hot topic. The current automobile shock absorber is through spring deformation or hydraulic pressure current-limiting buffering vibration absorption energy with so as to reach the purpose of shock attenuation, but the energy that automobile shock absorber absorbed all loses in the form of heat at last, and if this part of energy can be collected, not only reduced environmental pollution but also the electric energy that produces can continue to be used for the car circuit, has the significance to this part of energy collection utilization.
Therefore, there is a need to find a new technology which can not only meet the technical requirements of the vehicle for the shock absorption performance, but also recover the energy dissipated by the shock absorber and convert the recovered energy into the automobile circuit for continuous use.
Disclosure of Invention
In order to solve the problems, the vibration energy collecting shock absorber for the vehicle is compact in structure and good in reliability, can be directly applied to the existing vehicle, can meet the requirement of the vehicle on the appearance, can efficiently recover energy generated by vibration of the shock absorber during running of the vehicle, and stores the energy so as to supply the energy to an automobile circuit for the vehicle.
In order to achieve the purpose, the technical scheme of the application is as follows: a vibration energy harvesting shock absorber for a vehicle comprising: the upper barrel body is connected to the upper portion of the lower barrel body in a sliding mode, the top of the upper barrel body is provided with an upper limiting plate, the bottom of the lower barrel body is provided with a lower limiting plate, and a return spring is arranged between the upper limiting plate and the lower limiting plate and wraps the peripheries of the upper barrel body and the lower barrel body; the deep groove ball bearing is arranged in each bearing seat, two ends of each transmission shaft are positioned in the corresponding deep groove ball bearings, the straight toothed cylindrical gear is mounted on the transmission shaft and meshed with the rack, one end of the rack is fixed to the top of the upper barrel body, and a through hole for the other end of the rack to pass through is formed in the top of the lower barrel body; the lower cylinder body is internally provided with a generator, a rotor spindle of the generator penetrates through the top of the lower cylinder body and extends into the upper cylinder body, the rotor spindle is connected with a bevel gear a through a one-way bearing a, the rotor spindle is further connected with a bevel gear b through a one-way bearing b, the bevel gear a is meshed with a bevel gear c, the bevel gear b is meshed with a bevel gear d, and the bevel gear c and the bevel gear d are both fixedly mounted on a transmission shaft.
Further, the generator is connected with the super capacitor through a voltage stabilizing circuit.
Further, when the upper barrel body drives the rack to move downwards, the straight-tooth cylindrical gear, the bevel gear c and the bevel gear d rotate along with the transmission shaft in the anticlockwise direction, the bevel gear c drives the bevel gear a to rotate clockwise, and the outer ring and the inner ring of the one-way bearing a connected with the bevel gear a are locked to drive the rotor spindle of the generator to rotate clockwise.
Further, when the upper barrel body drives the rack to move upwards, the straight-tooth cylindrical gear, the bevel gear c and the bevel gear d rotate together with the transmission shaft in the clockwise direction, the bevel gear d drives the bevel gear b to rotate in the clockwise direction, and the outer ring and the inner ring of the one-way bearing b connected with the bevel gear b are locked to drive the rotor spindle of the generator to rotate in the clockwise direction.
Further, the diameter of the upper barrel body is larger than that of the lower barrel body.
Furthermore, an upper mounting ring is arranged on the upper limiting plate, and a lower mounting ring is arranged below the lower limiting plate, so that the shock absorber structure can be conveniently mounted on a vehicle suspension.
Due to the adoption of the technical scheme, the invention can obtain the following technical effects: the utility model has the advantages of this application simple structure and novelty, simple manufacture and with low costs adopt a pair of one-way bearing to turn into the unidirectional rotation of generator rotor main shaft with the reciprocating vibration of rack. The automobile shock absorber can replace the existing automobile shock absorber, and can effectively collect energy generated in the driving process of the automobile, so that the vibration energy is converted into electric energy to be utilized, the energy utilization rate is effectively improved, and the waste of resources is reduced.
Drawings
FIG. 1 is a schematic diagram of the general architecture of the present application;
FIG. 2 is an enlarged view of a portion of A in FIG. 1;
fig. 3 is a partial structural schematic diagram of the present application.
The sequence numbers in the figures illustrate: the device comprises an upper mounting ring 1, an upper barrel 2, a rack 3, a return spring 4, a deep groove ball bearing 5, a transmission shaft 6, a straight toothed cylindrical gear 7, a bearing seat 8, a lower barrel 9, a generator 10, a super capacitor 11, a voltage stabilizing circuit 12, a lower mounting ring 13, a bevel gear 14 d, a bevel gear 15 a, a bevel gear 16 b, a rotor spindle 17, a bevel gear 18 c, a one-way bearing 19 a and a one-way bearing 20 b.
Detailed Description
The embodiments of the present invention are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
The embodiment provides a vibration energy collecting shock absorber for a vehicle, which comprises a rack 3 fixedly connected with an upper barrel body 2 and a straight toothed spur gear 7 meshed with the rack 3, wherein the straight toothed spur gear 7 is fixedly connected onto a transmission shaft 6, a bevel gear d14 and a bevel gear c18 are fixedly connected onto the transmission shaft 6, deep groove ball bearings 5 are arranged at the left end and the right end of the transmission shaft 6 and are arranged in bearing seats 8, and the bearing seats 8 are fixedly connected with a lower barrel body 9. The bevel gear a15 and the bevel gear b16 are respectively connected with a rotor spindle 17 of the generator through two one-way bearings a19 and a one-way bearing b20, and the generator 10 is fixedly connected in the lower barrel body 9. Bevel gear d14 meshes with bevel gear b16, and bevel gear c18 meshes with bevel gear a 15. A return spring 4 is connected between the upper limit plate of the upper barrel body 2 and the lower limit plate of the lower barrel body 9. An upper mounting ring 1 is arranged at the top of the upper barrel body 2, and a lower mounting ring 13 is arranged at the bottom of the lower barrel body 9.
When the upper barrel body 2 drives the rack 3 to move downwards, the straight-tooth cylindrical gear 7, the bevel gear d14 and the bevel gear c18 rotate together with the transmission shaft 6 along the counterclockwise direction (the left viewing direction in fig. 1), the bevel gear c18 drives the bevel gear a15 to rotate clockwise (the top viewing direction in fig. 1), the outer ring and the inner ring of the one-way bearing a19 connected with the bevel gear a15 are locked, and the rotor spindle 17 of the generator is driven to rotate clockwise (the top viewing direction in fig. 1). When the upper barrel body 2 drives the rack 3 to move upwards, the straight spur gear 7, the bevel gear d14 and the bevel gear c18 rotate together with the transmission shaft 6 along the clockwise direction, the bevel gear d14 drives the bevel gear b16 to rotate clockwise, the outer ring and the inner ring of the one-way bearing b20 connected with the bevel gear b16 are locked, and the rotor spindle 17 of the generator is driven to rotate clockwise (in the overlooking direction of the figure 1). Therefore, the reciprocating vibration of the rack 3 is converted into unidirectional rotation of the generator rotor spindle 17, the vibration energy is converted into electric energy for utilization, the energy utilization rate is effectively improved, and the waste of resources is reduced. Wherein the downward movement of the upper barrel 2 is caused by an external force, and the spring is compressed. When the external force is removed, the upper cylinder 2 moves upwards due to the elastic force of the return spring 4.
Preferably, the upper end and the lower end of the return spring 4 are respectively and fixedly connected with the limiting plates of the upper barrel body 2 and the lower barrel body 9.
Preferably, the bevel gear d14 and the bevel gear c18 are oppositely arranged and fixedly connected to the transmission shaft 6.
Preferably, the outer ring of the one-way bearing a19 is fixedly connected with the bevel gear a15, the inner ring is fixedly connected with the rotor spindle 17 of the generator, when the outer ring of the one-way bearing a19 rotates clockwise, the outer ring and the inner ring of the one-way bearing a19 are locked, and the inner ring drives the rotor spindle 17 of the generator to rotate clockwise. When the outer ring of the one-way bearing a19 rotates anticlockwise, no locking phenomenon is generated, and the inner ring and the outer ring rotate relatively.
Preferably, the outer ring of the one-way bearing b20 is fixedly connected with the bevel gear b16, the inner ring is fixedly connected with the rotor spindle 17 of the generator, when the outer ring of the one-way bearing b20 rotates clockwise, the outer ring of the one-way bearing b20 is locked with the inner ring, and the inner ring drives the rotor spindle 17 of the generator to rotate clockwise. When the outer ring of the one-way bearing b20 rotates anticlockwise, the locking phenomenon is not generated, and the inner ring and the outer ring rotate relatively.
Example 2
The embodiment provides a power generation device of a vibration energy collecting shock absorber for a vehicle, which comprises a power generator 10, a voltage stabilizing circuit 12 and a super capacitor 11 for storing electric energy, wherein the power generator 10 is connected with the super capacitor 11 through the voltage stabilizing circuit 12.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A vibration energy harvesting shock absorber for a vehicle, comprising: the upper barrel body is connected to the upper portion of the lower barrel body in a sliding mode, the top of the upper barrel body is provided with an upper limiting plate, the bottom of the lower barrel body is provided with a lower limiting plate, and a return spring is arranged between the upper limiting plate and the lower limiting plate and wraps the peripheries of the upper barrel body and the lower barrel body; the deep groove ball bearing is arranged in each bearing seat, two ends of each transmission shaft are positioned in the corresponding deep groove ball bearings, the straight toothed cylindrical gear is mounted on the transmission shaft and meshed with the rack, one end of the rack is fixed to the top of the upper barrel body, and a through hole for the other end of the rack to pass through is formed in the top of the lower barrel body; the lower cylinder body is internally provided with a generator, a rotor spindle of the generator penetrates through the top of the lower cylinder body and extends into the upper cylinder body, the rotor spindle is connected with a bevel gear a through a one-way bearing a, the rotor spindle is further connected with a bevel gear b through a one-way bearing b, the bevel gear a is meshed with a bevel gear c, the bevel gear b is meshed with a bevel gear d, and the bevel gear c and the bevel gear d are both fixedly mounted on a transmission shaft.
2. A vibration energy harvesting shock absorber according to claim 1 wherein the generator is connected to the supercapacitor by a voltage regulator circuit.
3. The vibration energy collecting shock absorber according to claim 1, wherein when the upper barrel body drives the rack to move downwards, the straight spur gear, the bevel gear c and the bevel gear d rotate together with the transmission shaft in the counterclockwise direction, the bevel gear c drives the bevel gear a to rotate clockwise, and the outer ring and the inner ring of the one-way bearing a connected with the bevel gear a are locked to drive the rotor spindle of the generator to rotate clockwise.
4. The vibration energy harvesting shock absorber according to claim 1, wherein when the upper barrel body drives the rack to move upwards, the straight spur gear, the bevel gear c and the bevel gear d rotate together with the transmission shaft in a clockwise direction, the bevel gear d drives the bevel gear b to rotate clockwise, and an outer ring and an inner ring of a one-way bearing b connected with the bevel gear b are locked to drive a rotor spindle of the generator to rotate clockwise.
5. A vibration energy harvesting shock absorber according to claim 1 wherein the upper barrel diameter is greater than the lower barrel diameter.
6. A vibration energy harvesting shock absorber according to claim 1 wherein an upper mounting ring is provided above the upper limit plate and a lower mounting ring is provided below the lower limit plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911227398.1A CN110905748B (en) | 2019-12-04 | 2019-12-04 | Vibration energy collecting shock absorber for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911227398.1A CN110905748B (en) | 2019-12-04 | 2019-12-04 | Vibration energy collecting shock absorber for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110905748A true CN110905748A (en) | 2020-03-24 |
| CN110905748B CN110905748B (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911227398.1A Active CN110905748B (en) | 2019-12-04 | 2019-12-04 | Vibration energy collecting shock absorber for vehicle |
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| Country | Link |
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| CN (1) | CN110905748B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072851A (en) * | 2020-08-24 | 2020-12-11 | 东北电力大学 | Energy recovery device |
| CN113107795A (en) * | 2021-04-19 | 2021-07-13 | 上海大学 | Energy collecting device for spiral damping spring |
| CN113266311A (en) * | 2021-05-08 | 2021-08-17 | 郑州市东纵西横科技有限公司 | Oil well pipe creeping friction power machine |
| CN115143226A (en) * | 2021-03-30 | 2022-10-04 | 比亚迪股份有限公司 | Damping suspension and vehicle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072851A (en) * | 2020-08-24 | 2020-12-11 | 东北电力大学 | Energy recovery device |
| CN115143226A (en) * | 2021-03-30 | 2022-10-04 | 比亚迪股份有限公司 | Damping suspension and vehicle |
| CN113107795A (en) * | 2021-04-19 | 2021-07-13 | 上海大学 | Energy collecting device for spiral damping spring |
| CN113107795B (en) * | 2021-04-19 | 2022-03-04 | 上海大学 | Energy collecting device for spiral damping spring |
| CN113266311A (en) * | 2021-05-08 | 2021-08-17 | 郑州市东纵西横科技有限公司 | Oil well pipe creeping friction power machine |
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| CN110905748B (en) | 2020-12-15 |
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