CN106861202B - Elastic driving device and vehicle using same - Google Patents
Elastic driving device and vehicle using same Download PDFInfo
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- CN106861202B CN106861202B CN201710180546.3A CN201710180546A CN106861202B CN 106861202 B CN106861202 B CN 106861202B CN 201710180546 A CN201710180546 A CN 201710180546A CN 106861202 B CN106861202 B CN 106861202B
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- brake
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
- A63H17/26—Details; Accessories
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H29/00—Drive mechanisms for toys in general
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H29/00—Drive mechanisms for toys in general
- A63H29/18—Driving mechanisms with extensible rubber bands
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Abstract
The invention relates to an elastic driving device and a vehicle using the same, wherein the elastic driving device comprises an insertion part, an elastic body, a pipe body, a braking mechanism and a transmission mechanism; the plug-in part is tubular, at least one first U-shaped plug-in port and at least one second U-shaped plug-in port are arranged on an annular wall at one end of the plug-in part, the length of the first U-shaped plug-in port is larger than that of the second U-shaped plug-in port, a strip-shaped limiting protrusion matched with the first U-shaped plug-in port and the second U-shaped plug-in port is correspondingly arranged at the front end of the pipe body port, and when the first U-shaped plug-in port is matched with the limiting protrusion to be converted into the second U-shaped plug-in port matched with the limiting protrusion, the other end of the plug-in part is far away from the front end port of the pipe body. The elastic driving device is provided with the U-shaped socket insertion parts with different lengths at one end of the pipe body, and the elastic potential energy storage of the elastic body is increased through the insertion parts, so that the explosive force of the vehicle during starting is improved.
Description
Technical Field
The invention relates to an elastic driving device and a vehicle using the same.
Background
At present, some devices for converting elastic potential energy into driving force exist, but the driving devices using elastic potential energy have many defects, and in the process of converting elastic potential energy, the conversion efficiency of elastic potential energy is low, and the power output intensity is low. In a vehicle driven by elastic force, the explosive force at the time of starting the vehicle is insufficient, the maximum speed of the vehicle is low, and the total distance traveled by the vehicle is short. In addition, the structural design of the vehicle is unreasonable, and the vehicle is not flexible enough to run.
Therefore, the defects that the conventional elastic driving device and the vehicle have unreasonable structures, small storage amount of elastic potential energy and small explosive force when the elastic potential energy is released exist, and further improvement is urgently needed.
Disclosure of Invention
The invention aims to provide an elastic driving device and a vehicle using the same, and aims to overcome the defects in the prior art.
In order to solve the technical problem, the invention provides an elastic driving device, which comprises an insertion part, an elastic body, a pipe body, a braking mechanism and a transmission mechanism, wherein the insertion part is arranged on the elastic body;
the pipe body is characterized in that the insertion part is tubular, at least one first U-shaped insertion port and at least one second U-shaped insertion port are arranged on an annular wall at one end of the insertion part, the length of the first U-shaped insertion port is larger than that of the second U-shaped insertion port, a strip-shaped limiting protrusion matched with the first U-shaped insertion port and the second U-shaped insertion port is correspondingly arranged at the front end of the port of the pipe body, when the first U-shaped insertion port is converted from the matching of the first U-shaped insertion port and the limiting protrusion into the matching of the second U-shaped insertion port and the limiting protrusion, the other end of the insertion part is far away from the front port of the pipe body, and symmetrical clamping grooves are formed in the inner side of the annular wall at the other end of the insertion part;
the transmission mechanism comprises a transmission shaft, a brake disc is sleeved on the transmission shaft, and the brake mechanism brakes the brake disc;
one end of the elastic body is fixed in the clamping groove through a fixing piece, and the other end of the elastic body penetrates through the pipe body and is connected with the transmission shaft.
In an embodiment of the present invention, the fixing member is in a ring shape or a polygonal shape, and the fixing member is engaged with the engaging groove.
In an embodiment of the present invention, the number of the bar-shaped position-limiting protrusions is 2, and the two bar-shaped position-limiting protrusions are symmetrically disposed on the front end of the tube body.
In an embodiment of the invention, two first U-shaped sockets and two second U-shaped sockets are respectively and symmetrically arranged on the annular wall at one end of the socket part.
In one embodiment of the invention, the brake mechanism comprises a first brake clamping piece and a second brake clamping piece connected with the first brake clamping piece, and the middle of the first brake clamping piece and the second brake clamping piece can accommodate the brake disc;
first brake clamping piece with be equipped with the spring between the second brake clamping piece, be close to second brake clamping piece department is equipped with the brake arm under the effect of brake arm, the second brake clamping piece can with first brake clamping piece is close to right the tight braking of brake disc second brake clamping piece can keep away from under the effect of spring first brake clamping piece loosens the brake disc.
In one embodiment of the invention, the elastic body is a rubber band or a spring.
The invention also provides a vehicle, which further comprises a frame, a steering mechanism, a braking mechanism and the elastic driving device, wherein two driven wheels are mounted at the front end of the frame, and a driving wheel is mounted at the rear end of the frame;
the steering mechanism comprises a steering engine, a steering arm, two steering cups and two steering pull rods, the steering engine is mounted in the middle of the front end of the frame and is rotatably connected with the steering pull rods through the steering arm, and the steering pull rods are connected with the driven wheels through the steering cups;
the brake steering engine is rotatably connected with the brake arm to control the brake mechanism;
the front end of the elastic driving device is fixed at the front end of the frame, and a transmission mechanism of the elastic driving device is connected with the driving wheel.
In one embodiment of the invention, the frame is made of carbon fiber plates.
In one embodiment of the invention, the vehicle further comprises a signal receiver, the signal receiver is respectively connected with the steering engine and the brake steering engine, and the signal receiver receives a control signal from a controller.
In an embodiment of the invention, a front pipe body fixing seat, a rear pipe body fixing seat and a transmission shaft fixing support are sequentially arranged on one side of the frame from the front end to the rear end, and the elastic driving device is fixed on the frame through the front pipe body fixing seat, the rear pipe body fixing seat and the transmission shaft fixing support. The elastic driving device and the vehicle using the same have the following advantages:
the elastic driving device is provided with the U-shaped socket insertion parts with different lengths at one end of the pipe body, and the elastic potential energy storage of the elastic body is increased through the insertion parts, so that the explosive force of the vehicle during starting is improved; the elastic potential energy is converted into the mechanical energy of the vehicle through the elastic driving device, so that the vehicle is more environment-friendly; the frame of the vehicle is made of carbon fiber, has light weight on the premise of having considerable strength, and integrally lightens the total weight of the vehicle body, so that the vehicle can travel farther.
Drawings
Fig. 1 is a schematic structural diagram of an elastic driving device of the present invention.
Fig. 2 is an exploded view of the plug part and the tube according to an embodiment of the invention.
Fig. 3 is a schematic structural view of the vehicle of the invention.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, the elastic driving device 10 of the present invention includes an insertion part 101, an elastic body 107, a tube 102, a braking mechanism 103, and a transmission mechanism 30, wherein the elastic body 107 is a rubber string or a spring. The insertion part 101 is tubular, at least one first U-shaped insertion port 111 and at least one second U-shaped insertion port 112 are arranged on the annular wall of one end of the insertion part, the length of the first U-shaped insertion port 111 is greater than that of the second U-shaped insertion port 112, a strip-shaped limiting protrusion 108 matched with the first U-shaped insertion port 111 and the second U-shaped insertion port 112 is correspondingly arranged on the front end of the port of the pipe body 102, the insertion part 101 is matched and inserted with the limiting protrusion 108 through the first U-shaped insertion port 111 and the second U-shaped insertion port 112, when the first U-shaped socket 111 of the plug part 101 is engaged with the limit protrusion 108 and is converted into the second U-shaped socket 112 of the plug part 101 is engaged with the limit protrusion 108, the other end of the plug part 101 is far away from the front end of the tube 102, the length of the pipe body 102 and the plug-in portion 101 is increased, and the rear end opening of the pipe body 102 is provided with the U-shaped opening 104, and the U-shaped opening can be fixedly connected with the pipe body rear fixing seat 702 in a plug-in mode. Symmetrical clamping grooves are formed in the inner side of the annular wall at the other end of the inserting part 101.
The transmission mechanism 30 includes a transmission shaft 301, the transmission shaft 301 is sleeved with a brake disc 106, and the brake mechanism 103 brakes the brake disc 106. One end of the elastic body 107 is fixed in the clamping groove through the fixing piece 109, the other end of the elastic body 107 penetrates through the pipe body 102 and is connected with the transmission shaft 301, specifically, one end of the transmission shaft 301 is provided with a U-shaped structure 105, and a fixing shaft is arranged in the U-shaped structure 105 and is used for being fixedly connected with the elastic body 107. The fixing member 109 is in a ring shape or a polygonal shape, and the cross section of the fixing member 109 is just matched with the slot to fix the fixing member 109 in the slot. The brake mechanism 103 brakes the brake disc 106, when the transmission shaft 301 is in a braking state, the fixing element 109 is rotated to rotate the elastic body, and when the elastic body 107 rotates to a certain degree, the elastic body 107 accumulates a certain amount of elastic potential energy to fix the fixing element 109 in the slot, so that the fixing element 109 is prevented from rotating under the action of a torsional force. When the braking mechanism 103 is released, the transmission shaft 310 rotates and outputs a rotational force to the outside, and the elastic potential energy is converted into kinetic energy through the transmission mechanism 30.
The two first U-shaped sockets 111 are oppositely arranged on the annular wall at one end of the tubular socket 101, and the two second U-shaped sockets 112 are symmetrically arranged on the annular wall at one end of the tubular socket 101 and are alternately arranged with the first U-shaped sockets 111. The elastic body 107 obtains certain elastic potential energy by rotating the elastic body 107, the insertion part 101 is pulled out and further rotated by 90 degrees, the first U-shaped insertion port 111 is matched with the limiting protrusion 108 at the beginning, and the second U-shaped insertion port 112 is matched with the limiting protrusion 108, so that the elastic body 107 is further rotated, the length of the elastic body 107 is relatively lengthened, the elastic potential energy of the elastic body 107 is increased, the elastic driving device gives larger driving force to the transmission shaft 301 when being started, and the explosive force when the elastic driving device 10 is started is increased.
The brake mechanism 103 comprises a first brake clamping piece 113 and a second brake clamping piece 114, wherein one end of the first brake clamping piece 113 and one end of the second brake clamping piece 114 are fixedly connected with each other, and a space capable of accommodating the brake disc 106 is formed in the middle; a spring 112 is arranged between the first brake clamping piece 113 and the second brake clamping piece 114, a brake arm 110 is arranged at a position close to the second brake clamping piece 114, under the action of the brake arm 110, the second brake clamping piece 114 can be close to the first brake clamping piece 113 to clamp and brake the brake disc 106, the transmission shaft 301 is braked, under the action of the spring 112, the second brake clamping piece 114 can be far away from the first brake clamping piece 113, the brake disc is released, the transmission shaft 301 rotates, and the driving device outputs power outwards through the transmission shaft.
As shown in fig. 3, the present invention further provides a vehicle, which includes a vehicle frame 70, a steering mechanism 20, and an elastic driving device 10, wherein the vehicle frame 70 is made of a carbon fiber plate, the braking mechanism further includes a brake steering engine, and the model of the brake steering engine is JX PDI-6221MG 20 KG. According to the setting requirements of the steering mechanism 20, the brake steering engine 50 and the elastic driving device 10, the carbon fiber plates are fixedly connected to form the frame 70. Wherein, two driven wheels 402 are arranged at the front end of the frame 70, and a driving wheel 401 is arranged at the rear end of the frame 70; the steering mechanism 20 comprises a steering engine 203, a steering arm 204, two steering cups 202 and two steering pull rods 201, wherein the steering engine 203 is installed in the middle of the front end of the frame 70 and is rotatably connected with the steering pull rods 201 through the steering arm 204, the steering pull rods 201 are connected with the steering cups 202, and the steering cups 202 are connected with the driven wheels 402. Wherein the model of the steering engine is HITEC HS-5055MG 9G. The brake steering engine 50 is rotatably connected with the brake arm 502 to control the brake mechanism 103. The steering actuator 203 controls the movement of the steering rod 201 by the rotation of the steering arm 204, and the steering rod 201 is connected to the driven wheel 402 by the steering cup 202, thereby controlling the steering of the driven wheel 402. A brake steering engine clamping sleeve 501 is arranged on the frame 70, and the brake steering engine clamping sleeve 501 fixes the brake steering engine 50 on the frame. The vehicle further comprises a signal receiver 60 and a controller, wherein the signal receiver 60 is respectively connected with the steering engine 20 and the brake steering engine 50, and the controller is connected with the signal receiver 60. When the vehicle is in use, the switch of the signal receiver 60 is turned on, the operation controller sends a control signal to the signal receiver 60, and the signal receiver 60 transmits a corresponding signal to the steering engine 20 or the brake steering engine 50, so that the vehicle is controlled to move, turn or brake.
The front end of the elastic driving device 102 is fixed at the front end of the frame 70, the transmission mechanism 30 of the elastic driving device 102 is connected with the driving wheel 401, the driving wheel 401 is fixed at the rear end of the frame 70 through the rear axle seat 704, and the elastic driving device 102 drives the driving wheel 401 to rotate through the transmission mechanism 30.
The frame 70 is made of a carbon fiber plate, a front pipe fixing seat 701, a rear pipe fixing seat 702 and a transmission shaft fixing support 703 are sequentially arranged on one side of the frame 70 from the front end to the rear end of the frame 70, and the elastic driving device 102 is fixed on the frame 70 on the left side of the advancing direction of the vehicle through the front pipe fixing seat 701, the rear pipe fixing seat 702 and the transmission shaft fixing support 703. The carbon fiber support plate has a relatively light weight while having a considerable strength.
The using process of the vehicle comprises the following steps:
the brake device comprises a signal receiver, a controller, a brake steering engine, a brake arm, a pressure component, a second brake clamping piece and a brake arm, wherein the signal receiver is connected with the brake steering engine through a cable. Then, the fixing piece is pulled out of the inserting portion, the elastic body is rotated anticlockwise, and the fixing piece is fixed in the clamping groove until the elastic body is twisted and stressed. The brake steering engine is controlled, the second brake clamping piece is loosened, the transmission shaft starts to rotate, power is transmitted to a driving wheel arranged behind the vehicle, the vehicle moves forward under the driving of the driving wheel, and the steering engine can be controlled through the controller according to needs in the process of moving forward, so that the vehicle is controlled to run. If the explosive force when the vehicle starts needs to be improved, the inserting part can be pulled out from the end of the pipe body and further rotates 90 degrees anticlockwise, at the moment, the first U-shaped inserting port is changed into the second U-shaped inserting port to be matched and inserted with the pipe body, the elastic body is further twisted, and the elastic potential energy is further increased.
Tests prove that when the length of the elastic body is changed by using the inserting part, the maximum speed per hour of 40-meter linear racing is 6.5m/s, and when the length of the elastic body cannot be changed without using the inserting part, the maximum speed per hour is 6.2 m/s. When the length of the elastic body is changed by using the plug part, the climbing time of 70 meters is 14.9s, and when the length of the elastic body is not changed by using the plug part, the climbing time of 70 meters is 15.8 s. The elastic driving device increases the reserve amount of elastic potential energy and improves the highest running speed of the vehicle.
According to the elastic driving device, the insertion part is arranged at one end of the pipe body, and the U-shaped insertion ports with different lengths are formed in the insertion part, so that the reserve of elastic potential energy of the elastic body is increased, and the explosive force of a vehicle during starting is improved; the elastic potential energy is converted into the mechanical energy of the vehicle, so that the vehicle is more environment-friendly; the frame of the vehicle is made of carbon fiber, has light weight on the premise of having considerable strength, and integrally lightens the total weight of the vehicle body, so that the vehicle can travel farther.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. An elastic driving device is characterized by comprising an inserting part, an elastic body, a pipe body, a braking mechanism and a transmission mechanism; the pipe body is characterized in that the insertion part is tubular, at least one first U-shaped insertion port and at least one second U-shaped insertion port are arranged on an annular wall at one end of the insertion part, the length of the first U-shaped insertion port is larger than that of the second U-shaped insertion port, a strip-shaped limiting protrusion matched with the first U-shaped insertion port and the second U-shaped insertion port is correspondingly arranged at the front end of the port of the pipe body, when the first U-shaped insertion port is converted from the matching of the first U-shaped insertion port and the limiting protrusion into the matching of the second U-shaped insertion port and the limiting protrusion, the other end of the insertion part is far away from the front port of the pipe body, and symmetrical clamping grooves are formed in the inner side of the annular wall at the other end of the insertion part; the transmission mechanism comprises a transmission shaft, a brake disc is sleeved on the transmission shaft, and the brake mechanism brakes the brake disc; one end of the elastic body is fixed in the clamping groove through a fixing piece, the other end of the elastic body penetrates through the pipe body and is connected with the transmission shaft, the fixing piece is annular or polygonal, the fixing piece is matched with the clamping groove, and the elastic body is a rubber band or a spring.
2. The elastic driving device as claimed in claim 1, wherein the number of the strip-shaped limiting protrusions is 2, and the two strip-shaped limiting protrusions are symmetrically arranged on the front end of the tube body.
3. The resilient actuating device of claim 2, wherein the first and second U-shaped sockets are two and are symmetrically disposed on the annular wall at one end of the socket portion.
4. The resilient actuating device of claim 1, wherein said brake mechanism includes a first brake clip and a second brake clip connected to said first brake clip, said first brake clip and said second brake clip being adapted to receive said brake disc therebetween; first brake clamping piece with be equipped with the spring between the second brake clamping piece, be close to second brake clamping piece department is equipped with the brake arm under the effect of brake arm, the second brake clamping piece can with first brake clamping piece is close to right the tight braking of brake disc second brake clamping piece can keep away from under the effect of spring first brake clamping piece loosens the brake disc.
5. A vehicle, characterized in that the vehicle further comprises a frame, a steering mechanism and the elastic driving device of any one of claims 1 to 4, wherein two driven wheels are mounted at the front end of the frame, and a driving wheel is mounted at the rear end of the frame; the steering mechanism comprises a steering engine, a steering arm, two steering cups and two steering pull rods, the steering engine is mounted in the middle of the front end of the frame and is rotatably connected with the steering pull rods through the steering arm, and the steering pull rods are connected with the driven wheels through the steering cups; the brake mechanism further comprises a brake steering engine, and the brake steering engine is rotatably connected with the brake arm to control the brake mechanism; the front end of the elastic driving device is fixed at the front end of the frame, and a transmission mechanism of the elastic driving device is connected with the driving wheel.
6. The vehicle of claim 5, characterized in that the frame is made of carbon fiber sheet.
7. The vehicle of claim 5, further comprising a signal receiver, wherein the signal receiver is connected to the steering engine and the brake steering engine, respectively, and the signal receiver receives control signals from a controller.
8. The vehicle according to claim 5, wherein a front tube fixing seat, a rear tube fixing seat and a transmission shaft fixing support are sequentially arranged on the frame from the front end to the rear end, and the elastic driving device is fixed on the frame through the front tube fixing seat, the rear tube fixing seat and the transmission shaft fixing support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710180546.3A CN106861202B (en) | 2017-03-23 | 2017-03-23 | Elastic driving device and vehicle using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710180546.3A CN106861202B (en) | 2017-03-23 | 2017-03-23 | Elastic driving device and vehicle using same |
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| Publication Number | Publication Date |
|---|---|
| CN106861202A CN106861202A (en) | 2017-06-20 |
| CN106861202B true CN106861202B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710180546.3A Active CN106861202B (en) | 2017-03-23 | 2017-03-23 | Elastic driving device and vehicle using same |
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| CN106861202A (en) | 2017-06-20 |
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