CN212722056U - Motorcycle acceleration test stand - Google Patents
Motorcycle acceleration test stand Download PDFInfo
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- CN212722056U CN212722056U CN202021547755.0U CN202021547755U CN212722056U CN 212722056 U CN212722056 U CN 212722056U CN 202021547755 U CN202021547755 U CN 202021547755U CN 212722056 U CN212722056 U CN 212722056U
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Abstract
The utility model relates to the field of motorcycle tests, and discloses a motorcycle acceleration test bed, which comprises a frame, a main roller component, an auxiliary roller component and a brake device, wherein a first driving piece is arranged on the frame; the main roller assembly comprises a first roller and a rotating speed sensor, the output end of the first driving piece is connected with the first roller, and the rotating speed sensor is arranged at one end of the first roller; the auxiliary roller assembly comprises a second roller, a synchronous belt and a wind wheel, the second roller and the first roller are arranged in parallel, and the second roller is connected with the wind wheel through the synchronous belt; the brake device is positioned below the first roller and can abut against the first roller. The test bed has small floor area, can simulate the inertia force and wind resistance of the motorcycle when the motorcycle normally runs on a road surface, can calculate the running distance of the motorcycle through the data obtained by measuring the rotating speed sensor, and records the running time of the motorcycle, thereby calculating the acceleration performance of the motorcycle.
Description
Technical Field
The utility model relates to a vehicle detection technology field, in particular to motorcycle acceleration test platform.
Background
At present, more and more office workers like riding electric motorcycles to get on and off duty, and the market demand of the motorcycles is larger and larger. In order to ensure the safety performance of a motorcycle, it is necessary to detect the speed, acceleration, and other properties of the motorcycle before the motorcycle is sold. In the prior art, when the acceleration performance of a motorcycle is detected, the motorcycle needs to be tested on a runway of at least 400 meters, data acquisition is respectively carried out at positions of 30 meters, 100 meters, 200 meters and 400 meters, the test needs to be carried out twice in a reciprocating manner, the measurement mode needs to occupy a larger space, the detection time is long, the data acquisition is troublesome, and great inconvenience is brought to the test.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a motorcycle acceleration test bench, can simulate the motorcycle and get into acceleration process by static on the road to can the accelerated performance of rapid test motorcycle.
According to the utility model discloses motorcycle acceleration test platform, include: the device comprises a rack, a first driving piece and a second driving piece, wherein the first driving piece is arranged on the rack; the main roller assembly comprises a first roller and a rotating speed sensor, the output end of the first driving piece is connected with the first roller, and the rotating speed sensor is installed at one end of the first roller; the auxiliary roller assembly comprises a second roller, a synchronous belt and a wind wheel, the second roller and the first roller are arranged in parallel, and the second roller is connected with the wind wheel through the synchronous belt; and the brake device is positioned below the first roller and can be abutted against the first roller.
According to the utility model discloses motorcycle acceleration test platform has following beneficial effect at least: when the acceleration performance of the motorcycle needs to be tested, the brake device is abutted against the first roller to prevent the first roller from rotating, so that the motorcycle can smoothly run on the test bed, the driving wheel of the motorcycle is positioned between the first roller and the second roller, and then the brake device releases the first roller; when the test is started, the motorcycle enters an acceleration state from a static state, the rear wheel starts to rotate and drives the first roller and the second roller to rotate, meanwhile, the first driving piece applies a certain rotating speed to the first roller, the second roller drives the wind wheel to rotate, so that the inertia force and the wind resistance of the motorcycle when the motorcycle normally runs on the road surface are simulated, the actual rotating speed of the first roller can be measured by the rotating speed sensor, the running distance of the motorcycle can be calculated through data obtained by the rotating speed sensor, the running time of the motorcycle is recorded, and the acceleration performance of the motorcycle can be calculated. The test bed has small occupied area, and can simulate the state of the motorcycle when the motorcycle normally runs on the road surface, thereby quickly measuring the acceleration performance of the motorcycle.
According to some embodiments of the present invention, the brake device includes a second driving member and a brake block, the second driving member is installed in the frame, the brake block is connected to an output end of the second driving member, and the second driving member can drive the brake block and make the brake block abut on the first roller. When the acceleration performance of motorcycle needs to be tested, the second driving piece drives the brake block to move towards the first roller and enables the brake block to abut against the first roller, the first roller is rotated in a mode, so that slipping can be prevented, the motorcycle can smoothly run onto the test bed, and then the second driving piece drives the brake block to separate from the first roller so as to loosen the first roller and enable the first roller to rotate along with the driving wheel of the motorcycle. In some embodiments, the second driving element may be an air cylinder, or may be another power element, as long as the second driving element can drive the brake block to move, preferably, the second driving element is an air bag with inflation and exhaust functions, when braking is required, the air bag is inflated to enable the brake block to move towards the first roller and to enable the brake block to abut against the first roller, in the process, the brake block slowly contacts the first roller, the brake block and the first roller can be prevented from being subjected to rigid impact, the service life of the brake block and the first roller is prolonged, and when the first roller needs to be loosened, the air bag is exhausted to enable the brake block to be separated from the first roller.
According to some embodiments of the invention, the brake pad is made of a rubber material. When the brake shoe abuts on the first roller, the friction force between the brake shoe and the first roller can be increased, and the rotation of the first roller is further prevented.
According to some embodiments of the utility model, the second cylinder is connected with first driving pulley, the wind wheel is connected with first driven pulley, the both ends of hold-in range are engaged with respectively and are connected first driving pulley with first driven pulley. When the second roller rotates, the wind wheel can be driven to synchronously rotate through the synchronous belt, so that the wind resistance of the motorcycle during normal running on the road surface can be simulated.
According to some embodiments of the utility model, the primary drum subassembly still includes the drive belt, the output of first driving piece is connected with second driving pulley, first cylinder is connected with second driven pulley, the both ends of drive belt cooperate respectively to be connected the second driving pulley with second driven pulley. When the first driving piece is started, the first roller can be driven to rotate through the transmission belt, and a certain rotating speed is applied to the first roller, so that the inertia force received by the motorcycle when the motorcycle normally runs on the road surface can be simulated, and the test result is more accurate.
According to some embodiments of the invention, the outer surface of the first drum and the second drum is provided with a frosted layer. The motorcycle can be prevented from slipping, and the friction force borne by the motorcycle when the motorcycle runs on the road surface can be simulated, so that the test result is more accurate.
Drawings
FIG. 1 is a front view of an acceleration test stand for a motorcycle according to an embodiment of the present invention;
fig. 2 is a left side view of the motorcycle acceleration test stand shown in fig. 1.
In the drawings: 100 machine frame, 110 first driving piece, 200 primary roller assembly, 210 first roller, 220 transmission belt, 230 second driving pulley, 240 second driven pulley, 300 secondary roller assembly, 310 second roller, 320 synchronous belt, 330 wind wheel, 340 first driving pulley, 350 first driven pulley, 400 brake device, 410 second driving piece, 420 brake block.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, an embodiment of the present invention provides a motorcycle acceleration test stand, including a frame 100, a primary roller assembly 200, a secondary roller assembly 300, and a brake device 400, wherein the frame 100 is provided with a first driving member 110, in this embodiment, the first driving member 110 is specifically a motor; the main roller assembly 200 comprises a first roller 210 and a rotation speed sensor, wherein the output end of the first driving member 110 is connected to the first roller 210 and can drive the first roller 210 to rotate, and the rotation speed sensor is mounted at one end of the first roller 210 and can identify the rotation speed of the first roller 210; the secondary roller assembly 300 comprises a second roller 310, a synchronous belt 320 and a wind wheel 330, the second roller 310 and the first roller 210 are arranged in parallel, the second roller 310 is connected with the wind wheel 330 through the synchronous belt 320, and the wind wheel 330 can be driven to rotate when the second roller 310 rotates; the brake 400 is located below the first roller 210 and can abut against the first roller 210.
When the acceleration performance of the motorcycle is required to be tested, the brake device 400 abuts against the first roller 210 to prevent the first roller 210 from rotating, so that the motorcycle can smoothly run on the test bed, a driving wheel (generally, a rear wheel of the motorcycle) of the motorcycle is positioned between the first roller 210 and the second roller 310, and then the brake device 400 releases the first roller 210; when the test is started, the motorcycle enters an acceleration state from a static state, the rear wheel starts to rotate and drives the first roller 210 and the second roller 310 to rotate, meanwhile, the first driving part 110 applies a certain rotating speed to the first roller 210, the second roller 310 drives the wind wheel 330 to rotate, so that the inertia force and wind resistance of the motorcycle when the motorcycle normally runs on a road surface are simulated, the actual rotating speed of the first roller 210 can be measured by the rotating speed sensor, the running distance of the motorcycle can be calculated through data obtained through measurement of the rotating speed sensor, the running time of the motorcycle is recorded, and therefore the acceleration performance of the motorcycle can be calculated. The test bed has small occupied area, and can simulate the state of the motorcycle when the motorcycle normally runs on the road surface, thereby quickly measuring the acceleration performance of the motorcycle.
Referring to fig. 1, in some embodiments, two sets of primary roller assemblies 200 and secondary roller assemblies 300 are provided, the two sets of primary roller assemblies 200 are distributed along the extending direction of the first roller 210, and the two sets of secondary roller assemblies 300 are also distributed along the extending direction of the second roller 310, so as to test the acceleration performance of the motor tricycle, that is, the test stand is suitable for testing general motorcycles and motor tricycles. In some embodiments, the brake apparatus 400 includes a second driving member 410 and a brake block 420, the second driving member 410 is mounted on the frame 100, the brake block 420 is connected to an output end of the second driving member 410, and the second driving member 410 can drive the brake block 420 and make the brake block 420 abut on the first roller 210. When the acceleration performance of the motorcycle needs to be tested, the second driving member 410 drives the brake block 420 to move towards the first roller 210, and the brake block 420 abuts against the first roller 210, so that the first roller 210 rotates, thereby preventing slipping, and enabling the motorcycle to smoothly drive onto the test stand, and then the second driving member 410 drives the brake block 420 to separate from the first roller 210, so as to loosen the first roller 210, and enable the first roller 210 to rotate along with the driving wheel of the motorcycle.
In some embodiments, the second driving member 410 can be a cylinder, or other power member, as long as it can move the brake block 420. In some embodiments, the brake pad 420 is made of a rubber material. When the stop block 420 abuts on the first roller 210, the friction between the stop block 420 and the first roller 210 may be increased, further preventing the rotation of the first roller 210. Preferably, the second driving member 410 is an air bag having an inflation function and an exhaust function, when braking is required, the air bag is inflated to move the brake block 420 towards the first roller 210 and abut the brake block 420 against the first roller 210, during which the brake block 420 slowly contacts the first roller 210, so that the brake block 420 and the first roller 210 can be prevented from being subjected to rigid impact, the service life of the brake block 420 and the first roller 210 can be prolonged, and when the first roller 210 needs to be loosened, the air bag is exhausted to separate the brake block 420 from the first roller 210.
With continued reference to fig. 2, in some embodiments, the second drum 310 is connected to a first driving pulley 340, the wind wheel 330 is connected to a first driven pulley 350, and two ends of the timing belt 320 are respectively engaged with the first driving pulley 340 and the first driven pulley 350. When the second roller 310 rotates, the wind wheel 330 can be driven to rotate synchronously through the synchronous belt 320, so that the wind resistance of the motorcycle during normal running on the road surface can be simulated. In some embodiments, the primary roller assembly 200 further includes a transmission belt 220, the output end of the first driving member 110 is connected to a second driving pulley 230, the first roller 210 is connected to a second driven pulley 240, and two ends of the transmission belt 220 are respectively connected to the second driving pulley 230 and the second driven pulley 240 in a matching manner. When the first driving member 110 is started, the first roller 210 can be driven to rotate through the transmission belt 220, and a certain rotating speed is applied to the first roller 210, so that the inertia force applied to the motorcycle during normal running on the road surface can be simulated, and the test result is more accurate. In some embodiments, the outer surfaces of the first and second rollers 210 and 310 are each provided with a frosted layer. The motorcycle can be prevented from slipping, and the friction force borne by the motorcycle when the motorcycle runs on the road surface can be simulated, so that the test result is more accurate.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. A motorcycle acceleration test stand is characterized by comprising:
the device comprises a rack (100), wherein a first driving piece (110) is installed on the rack (100);
the main roller assembly (200) comprises a first roller (210) and a rotating speed sensor, wherein the output end of the first driving piece (110) is connected with the first roller (210), and the rotating speed sensor is arranged at one end of the first roller (210);
the secondary roller assembly (300) comprises a second roller (310), a synchronous belt (320) and a wind wheel (330), the second roller (310) and the first roller (210) are arranged in parallel, and the second roller (310) is connected with the wind wheel (330) through the synchronous belt (320);
and a brake device (400) which is positioned below the first roller (210) and can abut against the first roller (210).
2. A motorcycle acceleration test stand according to claim 1, characterized in that said brake device (400) comprises a second driving member (410) and a brake block (420), said second driving member (410) is mounted on said frame (100), said brake block (420) is connected to the output end of said second driving member (410), said second driving member (410) can drive said brake block (420) and make said brake block (420) abut on said first drum (210).
3. A motorcycle acceleration test stand according to claim 2, characterized in that said brake block (420) is made of rubber material.
4. A motorcycle acceleration test stand according to any one of claims 1 to 3, characterized in that said second drum (310) is connected with a first driving pulley (340), said wind wheel (330) is connected with a first driven pulley (350), both ends of said synchronous belt (320) are respectively engaged with said first driving pulley (340) and said first driven pulley (350).
5. A motorcycle acceleration test stand according to any one of claims 1 to 3, characterized in that, said main roller assembly (200) further comprises a transmission belt (220), a second driving pulley (230) is connected to the output end of said first driving member (110), a second driven pulley (240) is connected to said first roller (210), and both ends of said transmission belt (220) are respectively connected with said second driving pulley (230) and said second driven pulley (240) in a matching manner.
6. A motorcycle acceleration test stand according to any one of claims 1 to 3, characterized in that the outer surface of said first drum (210) and said second drum (310) are provided with a frosted layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021547755.0U CN212722056U (en) | 2020-07-30 | 2020-07-30 | Motorcycle acceleration test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021547755.0U CN212722056U (en) | 2020-07-30 | 2020-07-30 | Motorcycle acceleration test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212722056U true CN212722056U (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021547755.0U Active CN212722056U (en) | 2020-07-30 | 2020-07-30 | Motorcycle acceleration test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212722056U (en) |
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2020
- 2020-07-30 CN CN202021547755.0U patent/CN212722056U/en active Active
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