CN108945276B - Vehicle power conversion device - Google Patents
Vehicle power conversion device Download PDFInfo
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- CN108945276B CN108945276B CN201810936871.2A CN201810936871A CN108945276B CN 108945276 B CN108945276 B CN 108945276B CN 201810936871 A CN201810936871 A CN 201810936871A CN 108945276 B CN108945276 B CN 108945276B
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- power
- transmission
- wheel
- vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/10—Rider propulsion of wheeled vehicles involving devices which enable the mechanical storing and releasing of energy occasionally, e.g. arrangement of flywheels
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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
Abstract
The power conversion device of the vehicle comprises a power input mechanism, a power conversion mechanism and a power output mechanism, wherein the power conversion mechanism is in transmission connection with a seat cushion of the vehicle through the power input mechanism and is used for inputting power, and the power conversion mechanism is in transmission connection with a central shaft of the vehicle through the power output mechanism and is used for outputting power; the power conversion mechanism comprises a conversion bracket, a transmission shaft and a transmission chain are arranged on the conversion bracket, a transmission wheel matched with the transmission chain is arranged on the transmission shaft, and the transmission wheel is arranged on the transmission shaft through a one-way bearing; one end of the transmission chain is connected with the power input mechanism, and the other end of the transmission chain is connected with the reset mechanism arranged on the conversion bracket. The device simple structure, it is practical reliable, can utilize the strength that the seatpad received to drive the axis of vehicle and rotate, and then drive vehicle operation, not only labour saving and time saving has still increased the comfort of riding.
Description
Technical Field
The present disclosure relates to power conversion devices, and more particularly to a power conversion device for a vehicle.
Background
Along with the development of society, the living standard of people is improved, and the requirements of people on living quality are also higher and higher, so that the people pay more attention to the health of the people.
The bicycle is a convenient transportation tool and an ideal sports equipment for physical exercise, and is more suitable for green and environment-friendly travel advocated by China, but the reality is that the bicycle is heavy and laborious to ride, no corresponding power assisting device is arranged in the riding process, the bicycle is slow in speed and tired in riding, so that more and more people give up the bicycle, relatively convenient electric vehicles are selected, the electric vehicles do not need to be ridden manually, the purpose of exercise cannot be achieved, and the trouble of lack of electricity is considered.
Disclosure of Invention
The invention aims to solve the technical problem of providing a vehicle power conversion device which is reasonable in design and convenient to install and can effectively assist a vehicle through power conversion.
The technical problems to be solved by the invention are realized by the following technical proposal. The invention relates to a vehicle power conversion device, which comprises a power input mechanism, a power conversion mechanism and a power output mechanism, wherein the power conversion mechanism is in transmission connection with a seat cushion of a vehicle through the power input mechanism and is in power output through the power output mechanism; the power conversion mechanism comprises a conversion bracket, a transmission shaft and a transmission chain are arranged on the conversion bracket, a transmission wheel matched with the transmission chain is arranged on the transmission shaft, and the transmission wheel is arranged on the transmission shaft through a one-way bearing; one end of the transmission chain is connected with the power input mechanism, and the other end of the transmission chain is connected with the reset mechanism arranged on the conversion bracket.
The technical problem to be solved by the invention can be further solved by the following technical scheme, for the vehicle power conversion device, the power input mechanism comprises an input shaft and an input wheel matched with a transmission chain, the input wheel is sleeved on the input shaft, and the tail end of one end of the transmission chain bypasses the input wheel to be connected with a connecting rod of a seat cushion of the vehicle.
The technical problem to be solved by the invention can be further solved by the following technical scheme, for the vehicle power conversion device, the tail end of the transmission chain is connected with a length adjusting rod which is convenient to adjust according to the height of the seat cushion, one end of the length adjusting rod is connected with the tail end of the transmission chain, and the other end of the length adjusting rod is connected with the seat cushion of the vehicle.
The technical problem to be solved by the invention can be further solved by the following technical scheme, for the vehicle power conversion device, the power output mechanism comprises an output shaft, an output wheel and a driven wheel for power output, the output wheel and the driven wheel are both arranged on the output shaft, a driving wheel matched with the output wheel is arranged on the transmission shaft, and the driving wheel is directly meshed with the output wheel or is transmitted through a chain.
The technical problem to be solved by the invention can be further solved by the following technical scheme, for the vehicle power conversion device, the driven wheel is arranged on the output shaft through the power storage spring, one end of the power storage spring is fixedly connected with the output shaft, and the other end of the power storage spring is connected with the driven wheel.
The technical problem to be solved by the invention can be further solved by the following technical scheme, for the vehicle power conversion device, the driven wheel is embedded with the power storage rotary table, the middle part of the driven wheel is also embedded with a rotary base for the power storage rotary table to rotate, the disc edge of the power storage rotary table is provided with a buffer groove, the buffer groove is internally provided with a positioning lug connected with the power storage spring, the positioning lug is connected in the buffer groove through a buffer spring, and the rotary base is also provided with a positioning clamping groove matched with the positioning lug.
The technical problem to be solved by the invention can be further solved by the following technical scheme, and for the vehicle power conversion device, the transmission ratio of the driving wheel to the output wheel is 3:1-5:1.
The technical problem to be solved by the invention can be further solved by the following technical scheme, for the vehicle power conversion device, the reset mechanism comprises a reset spring, one end of the reset spring is connected to the conversion bracket, the other end of the reset spring is connected with a compression cover, and the tail end of the other end of the transmission chain penetrates through the reset spring and is connected with the compression cover.
The technical problem to be solved by the invention can be further solved by the following technical scheme, for the vehicle power conversion device, the reset mechanism further comprises an elastic adjusting cylinder and an adjusting screw, wherein the elastic adjusting cylinder is internally provided with internal threads matched with the adjusting screw, one end of the elastic adjusting cylinder is connected to the conversion bracket, the reset spring is arranged in the spring adjusting cylinder, and the adjusting screw is screwed at the other end of the spring adjusting cylinder.
Compared with the prior art, the power input mechanism is utilized to transmit the power of the riding vehicle for pressing the seat cushion to the power conversion mechanism, and the power conversion mechanism is matched with the driving wheel through the driving chain to convert the power to the power output mechanism so as to drive the central shaft of the vehicle to rotate, so that the vehicle is driven to run forwards, the riding pressure of the riding vehicle is reduced, and a rider can exercise and also ride quickly and laborsaving. The device simple structure, it is practical reliable, can utilize the strength that the seatpad received to drive the axis of vehicle and rotate, and then drive vehicle operation, not only labour saving and time saving has still increased the comfort of riding.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention;
fig. 2 is a top view of a structure of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1-2, a vehicle power conversion device comprises a power input mechanism, a power conversion mechanism and a power output mechanism, wherein the power conversion mechanism is in transmission connection with a seat cushion of a vehicle through the power input mechanism and is in power input, and the power conversion mechanism is in transmission connection with a central shaft of the vehicle through the power output mechanism and is in power output; the power conversion mechanism comprises a conversion bracket 1, a transmission shaft 2 and a transmission chain 3 are arranged on the conversion bracket 1, a transmission wheel 4 matched with the transmission chain 3 is arranged on the transmission shaft 2, and the transmission wheel 4 is arranged on the transmission shaft 2 through a one-way bearing 16; one end of the transmission chain 3 is connected with the power input mechanism, and the other end of the transmission chain 3 is connected with the reset mechanism arranged on the conversion bracket 1. The power input mechanism is convenient for the transmission chain 3 to be matched with the seat cushion of the vehicle, so that the transmission chain 3 can be pulled when the seat cushion of the vehicle is stressed to descend, and particularly, the effect is better when the vehicle rides on a bumpy road, and the seat cushion can shake up and down to pull the transmission chain 3 back and forth; the power output mechanism drives the middle shaft of the vehicle to rotate through transmission, so as to drive the vehicle to move forwards; the driving wheel 4 is arranged on the driving shaft 2 through the one-way bearing 16, so that the driving wheel 4 can only rotate in one direction to drive the driving shaft 2 to rotate for power output, and when the driving chain 3 is pulled back and forth, only one direction of pulling can carry out power output, and the power output in two directions is avoided to be counteracted; the resetting mechanism is used for assisting the reset of the transmission chain 3 and preventing the transmission chain 3 from being pulled and not returning to the previous position so as not to perform the next power conversion output; during the power output process, the seat cushion is stressed to descend, the power input mechanism pulls the transmission chain 3, the transmission chain 3 pulls the transmission wheel 4 to rotate for power output, and the reset mechanism pulls the reset mechanism to store power; when the seat cushion is not stressed and returns to the previous height, the reset mechanism pulls the transmission chain 3 to reset, and then pulls the transmission wheel 4 to rotate, and the transmission wheel 4 is arranged on the transmission shaft 2 through the one-way bearing 16, so that no power output is performed at the moment; the reciprocating operation is performed in such a way, and the power is continuously converted and output along with the height change of the seat cushion, so that the riding assistance of the vehicle is realized.
The method can also be applied to the electric vehicle, when the method is applied to the electric vehicle, the output power can be utilized to generate electricity and stored in the storage battery of the electric vehicle, so that the charging effect of the electric vehicle during riding is further improved, and the endurance mileage is increased.
The power input mechanism comprises an input shaft 5 and an input wheel 6 matched with the transmission chain 3, the input wheel 6 is sleeved on the input shaft 5, and the tail end of one end of the transmission chain 3 bypasses the input wheel 6 and is connected with a connecting rod of a seat cushion of the vehicle. The seat cushion is stressed to descend to drive the transmission chain 3 to descend and stretch downwards, so that the input wheel 6 is guided to drive the driven wheel 11 to rotate to perform power conversion; the input shaft 5 and the input wheel 6 are matched to realize the power input of the seat cushion and the transmission guide of the transmission chain 3.
The tail end of the transmission chain 3 is connected with a length adjusting rod which is convenient to adjust according to the height of the seat cushion, one end of the length adjusting rod is connected with the tail end of the transmission chain 3, and the other end of the length adjusting rod is connected with the seat cushion of the vehicle. The setting of length adjustment pole is convenient for carry out length adjustment when vehicle seat cushion height adjustment to adapt to the height of seatpad, make this application can be applicable to the seat cushion in the car of co-altitude not, increased accommodation.
The power output mechanism comprises an output shaft 8, an output wheel 9 and a driven wheel 11 for power output, wherein the output wheel 9 and the driven wheel 11 are both arranged on the output shaft 8, a driving wheel 7 matched with the output wheel 9 is arranged on the transmission shaft 2, and the driving wheel 7 is directly meshed with the output wheel 9 or is driven by a chain. The transmission chain 3 drives the transmission shaft 2 to rotate through the transmission wheel 4 so as to drive the driving wheel 7 to rotate, then the driving wheel 7 drives the output wheel 9 to rotate, the output wheel 9 drives the output shaft 8 to rotate so as to drive the driven wheel 11 to rotate, and finally the central shaft of the vehicle is driven to rotate so as to drive the vehicle to move forwards.
The driven wheel 11 is arranged on the output shaft 8 through a power storage spring 10, one end of the power storage spring 10 is fixedly connected with the output shaft 8, and the other end of the power storage spring 10 is connected with the driven wheel 11. The power storage spring 10 is used for storing the power transmitted by the output shaft 8, and then driving the driven wheel 11 to realize power conversion, and the power storage spring 10 is used for storing and generating short-time power and playing a role in damping and buffering.
The driven wheel 11 is embedded with a power storage rotary table, the middle part of the driven wheel 11 is also embedded with a rotary base for the power storage rotary table to rotate, a buffer groove is formed in the disc edge of the power storage rotary table, a positioning lug connected with the power storage spring 10 is arranged in the buffer groove, the positioning lug is connected in the buffer groove through a buffer spring, and a positioning clamping groove matched with the positioning lug is further formed in the rotary base. When the power storage spring 10 reaches the maximum power storage state, the positioning lug is dragged to compress the buffer spring into the buffer groove, so that the power storage turntable rotates in the rotating base to discharge force, after the force discharge is finished, the buffer spring can rebound to enable the positioning lug to enter the positioning clamping groove again, and the power storage spring 10 is convenient to release and drive the driven wheel 11 to rotate.
The transmission ratio of the driving wheel 7 to the output wheel 9 is 3:1-5:1. Preferably, the transmission ratio of the driving wheel 7 to the output wheel 9 is 4:1, the rotation speed of the central shaft of the vehicle is further driven by the converted power, the vehicle is driven to move farther forward, and different transmission ratios can be selected according to different vehicle types.
The reset mechanism comprises a reset spring 12, one end of the reset spring 12 is connected to the conversion bracket 1, the other end of the reset spring 12 is connected with a compression cover 13, and the tail end of the other end of the transmission chain 3 penetrates through the reset spring 12 and is connected with the compression cover 13. The transmission chain 3 receives the pulling force and can pull the compression cover 13 to compress the return spring 12, so that the return spring 12 compresses the storage force, and when the transmission chain 3 does not receive the pulling force, the return spring 12 is restored to the original state under the self-elasticity, and then the transmission chain 3 is pulled through the compression cover 13, so that the transmission chain 3 is restored to the previous position.
The reset mechanism further comprises an elastic force adjusting cylinder 15 and an adjusting screw rod 14, wherein an internal thread matched with the adjusting screw rod 14 is arranged in the elastic force adjusting cylinder 15, one end of the elastic force adjusting cylinder 15 is connected to the conversion bracket 1, the reset spring 12 is arranged in the spring adjusting cylinder, and the adjusting screw rod 14 is connected to the other end of the spring adjusting cylinder in a screwed mode. The reset spring 12 can be compressed by a certain amount by adjusting the length of the adjusting screw 14 screwed in the elastic adjusting cylinder 15, so that the initial elastic force of the reset spring 12 can be adjusted, the reset time and the reset force of the transmission chain 3 can be conveniently adjusted, and the conversion effect of the power conversion mechanism can be adjusted.
Claims (4)
1. A vehicle power conversion apparatus characterized in that: the device comprises a power input mechanism, a power conversion mechanism and a power output mechanism, wherein the power conversion mechanism is in transmission connection with a seat cushion of a vehicle through the power input mechanism and is used for inputting power, and the power conversion mechanism is in transmission connection with a central shaft of the vehicle through the power output mechanism and is used for outputting power; the power conversion mechanism comprises a conversion bracket, a transmission shaft and a transmission chain are arranged on the conversion bracket, a transmission wheel matched with the transmission chain is arranged on the transmission shaft, and the transmission wheel is arranged on the transmission shaft through a one-way bearing; one end of the transmission chain is connected with the power input mechanism, and the other end of the transmission chain is connected with the reset mechanism arranged on the conversion bracket;
the power output mechanism comprises an output shaft, an output wheel and a driven wheel for power output, wherein the output wheel and the driven wheel are both arranged on the output shaft, a driving wheel matched with the output wheel is arranged on the transmission shaft, and the driving wheel is directly meshed with the output wheel or is transmitted through a chain;
the driven wheel is arranged on the output shaft through a power storage spring, one end of the power storage spring is fixedly connected with the output shaft, and the other end of the power storage spring is connected with the driven wheel;
the driven wheel is embedded with a force storage rotary table, the middle part of the driven wheel is also embedded with a rotary base for the force storage rotary table to rotate, a buffer groove is formed in the disc edge of the force storage rotary table, a positioning lug connected with a force storage spring is arranged in the buffer groove, the positioning lug is connected in the buffer groove through a buffer spring, and a positioning clamping groove matched with the positioning lug is also formed in the rotary base;
the reset mechanism comprises a reset spring, one end of the reset spring is connected to the conversion bracket, the other end of the reset spring is connected with a compression cover, and the tail end of the other end of the transmission chain penetrates through the reset spring and is connected with the compression cover;
the reset mechanism further comprises an elastic adjusting cylinder and an adjusting screw rod, wherein an internal thread matched with the adjusting screw rod is arranged in the elastic adjusting cylinder, one end of the elastic adjusting cylinder is connected to the conversion bracket, the reset spring is arranged in the spring adjusting cylinder, and the adjusting screw rod is screwed at the other end of the spring adjusting cylinder.
2. The vehicle power conversion device according to claim 1, characterized in that: the power input mechanism comprises an input shaft and an input wheel matched with a transmission chain, the input wheel is sleeved on the input shaft, and the tail end of one end of the transmission chain bypasses the input wheel to be connected with a connecting rod of a seat cushion of the vehicle.
3. The vehicle power conversion device according to claim 2, characterized in that: the tail end of the transmission chain is connected with a length adjusting rod which is convenient to adjust according to the height of the seat cushion, one end of the length adjusting rod is connected with the tail end of the transmission chain, and the other end of the length adjusting rod is connected with the seat cushion of the vehicle.
4. The vehicle power conversion device according to claim 1, characterized in that: the transmission ratio of the driving wheel to the output wheel is 3:1-5:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810936871.2A CN108945276B (en) | 2018-08-16 | 2018-08-16 | Vehicle power conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810936871.2A CN108945276B (en) | 2018-08-16 | 2018-08-16 | Vehicle power conversion device |
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| Publication Number | Publication Date |
|---|---|
| CN108945276A CN108945276A (en) | 2018-12-07 |
| CN108945276B true CN108945276B (en) | 2023-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810936871.2A Active CN108945276B (en) | 2018-08-16 | 2018-08-16 | Vehicle power conversion device |
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| Country | Link |
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| CN (1) | CN108945276B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2261984Y (en) * | 1995-11-08 | 1997-09-10 | 苏宏 | Spiral power spring bicycle |
| JP2004001693A (en) * | 2002-02-28 | 2004-01-08 | Tsutomu Tatsumoto | Bicycle transmission |
| CN2736245Y (en) * | 2004-08-27 | 2005-10-26 | 毛金玉 | Power transmitting means of bicycle |
| CN202670035U (en) * | 2012-06-05 | 2013-01-16 | 余联夫 | Bicycle with faster self-propelled device |
| CN206704441U (en) * | 2016-12-28 | 2017-12-05 | 天津泰博自行车有限公司 | A kind of spring motor bicycle |
| CN206704439U (en) * | 2017-01-21 | 2017-12-05 | 赵万强 | A kind of bicycle power-assisted device |
-
2018
- 2018-08-16 CN CN201810936871.2A patent/CN108945276B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2261984Y (en) * | 1995-11-08 | 1997-09-10 | 苏宏 | Spiral power spring bicycle |
| JP2004001693A (en) * | 2002-02-28 | 2004-01-08 | Tsutomu Tatsumoto | Bicycle transmission |
| CN2736245Y (en) * | 2004-08-27 | 2005-10-26 | 毛金玉 | Power transmitting means of bicycle |
| CN202670035U (en) * | 2012-06-05 | 2013-01-16 | 余联夫 | Bicycle with faster self-propelled device |
| CN206704441U (en) * | 2016-12-28 | 2017-12-05 | 天津泰博自行车有限公司 | A kind of spring motor bicycle |
| CN206704439U (en) * | 2017-01-21 | 2017-12-05 | 赵万强 | A kind of bicycle power-assisted device |
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| Publication number | Publication date |
|---|---|
| CN108945276A (en) | 2018-12-07 |
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