CN112903310A - Performance testing device and testing method of electric scooter - Google Patents
Performance testing device and testing method of electric scooter Download PDFInfo
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- CN112903310A CN112903310A CN202110106263.0A CN202110106263A CN112903310A CN 112903310 A CN112903310 A CN 112903310A CN 202110106263 A CN202110106263 A CN 202110106263A CN 112903310 A CN112903310 A CN 112903310A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
Abstract
The invention discloses a performance testing device and a testing method of an electric scooter, which comprises a testing platform and three testing frames arranged on the testing platform, wherein the end parts of two adjacent testing frames are abutted to form a straight edge, each testing frame comprises a first testing frame and a second testing frame, the first testing frame is fixedly connected to the testing platform, the second testing frame is rotatably connected to the testing platform, the second testing frame can rotate to abut against the first testing frame to form the straight edge, the performance testing device also comprises a handlebar fixing component capable of acting on the three testing frames, a road surface simulation structure is arranged on each testing frame, and the testing platform is arranged on a multi-degree-of-freedom platform. The invention provides a performance testing device and a testing method of an electric scooter, aiming at the technical problems that the existing testing mode needs a larger testing field and the tested data reliability is low.
Description
Technical Field
The invention relates to the technical field of performance detection, in particular to a performance testing device and a testing method of an electric scooter.
Background
The electric scooter is a new product form of scooter motion following a conventional scooter. The electric scooter saves energy, charges fast and the journey ability is long. The whole vehicle has beautiful appearance, convenient operation and safer driving. The method is a very suitable choice for friends who like to have convenient life, and more pleasure is added to the life.
At present electric scooter need ride the test by operating personnel before the volume production, opens up dedicated place in the mill and supplies the tester to ride the test, need test electric scooter's acceleration, speed reduction, brake when traveling, this test method consumes very big place, and the manpower, efficiency of software testing is low, can't carry out the long distance test.
Like an electric scooter automatic test equipment of publication No. CN209230962U, test through placing electric scooter on front and back test wheel, but the data reliability that this kind of mode was surveyed is lower, thereby can't simulate real driving situation mislead the consumer.
Disclosure of Invention
1. Technical problem to be solved by the invention
The invention provides a performance testing device and a testing method of an electric scooter, aiming at the technical problems that the existing testing mode needs a larger testing field and the tested data reliability is low.
2. Technical scheme
In order to solve the problems, the technical scheme provided by the invention is as follows:
the utility model provides an electric scooter's capability test device, includes test platform and locates the three test jig on the test platform, the tip looks butt of two adjacent test jigs forms the straight flange, the test jig includes first test jig and second test jig, first test jig links firmly on test platform, second test jig rotatable coupling is on test platform, the second test jig is rotatable to forming the straight flange with first test jig looks butt, still includes the fixed subassembly of handlebar that can move on three test jig, be equipped with road surface emulation structure on the test jig, test platform installs on multi freedom platform.
Optionally, the first test jig and the second test jig are detachably connected with pavement simulation strips, and the pavement simulation structures are pit surfaces, convex grain surfaces, cement planes and rubber planes on the pavement simulation strips respectively.
Optionally, the cross-section of the pavement simulating strip is square.
Optionally, the handlebar fixing assembly comprises a support capable of sliding along the test frame and a handlebar fixing structure arranged on the support, the handlebar fixing structure is arranged above the test frame, the lower end of the support is provided with a sliding part, sliding grooves matched with the sliding parts are formed in the first test frame and the second test frame, and when the first test frame and the second test frame are abutted to form straight edges, the sliding grooves in the first test frame and the second test frame are communicated.
Optionally, the tip of sliding part has linked firmly anticreep portion, all be equipped with on first test jig and the second test jig with anticreep looks complex anticreep groove.
Optionally, the handlebar fixing structure includes a movable rod capable of moving up and down relative to the support, a first elastic element for driving the movable rod to move downward, and a handlebar fixing sleeve disposed on the movable rod, and the handlebar fixing sleeve is disposed on each of two sides of the movable rod.
Optionally, the handlebar fixing sleeve can horizontally slide relative to the bracket, and further comprises a second elastic element for driving the two handlebar fixing sleeves to approach each other.
Optionally, the cross-section of the movable bar is square.
A performance test method of an electric scooter comprises the following steps: s1, fixing a handlebar of the electric scooter on the handlebar fixing component, and starting the electric scooter after a load is placed on the electric scooter; s2, the electric scooter moves on the test rack, when the electric scooter is about to move from the first test rack to the second test rack, the second test rack rotates outwards and is abutted with the first test rack to form a straight edge; s3, moving the electric scooter to a second test frame, and enabling the second test frame to reset to be connected with a first test frame of an adjacent test frame to form a straight edge; s4, moving the electric scooter to a first test frame of the adjacent test frames; s5, repeating S1-S4.
Optionally, when the electric scooter moves on the test frame, the multi-degree-of-freedom platform controls the inclination angle 3 of the test platform, and the beneficial effects are achieved
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) when the performance testing device of the electric scooter is used for testing the performance of the electric scooter, the electric scooter can realize circulating long-distance running on the three testing frames without occupying an overlarge testing field, only a field corresponding to the size of a testing platform is needed, and the electric scooter is always in a running state in the testing process so as to shorten the testing time;
(2) electric scooter moves ahead after being fixed by the fixed subassembly of handlebar on the test jig, need not the manual work and drives, has realized automatic test.
(3) The in-process that electric scooter traveled remains the straight-going state throughout for electric scooter's stability when traveling on the test jig has obtained very big promotion, can not drop from the test jig because of the direction change.
(4) Electric scooter drives the road conditions that accords with reality more in road surface simulation structure, multi freedom platform control test platform's inclination is in order to simulate uphill and downhill path, compare electric scooter and only test on the test wheel, this testing arrangement laminates more and accords with actual conditions, it is more reliable to survey data, even, unlimited uphill simulation is realized to the control of accessible multi freedom platform, with the duration of battery when climbing, this is that traditional test mode can not reach.
Drawings
Fig. 1 is a schematic structural diagram of a performance testing device of an electric scooter according to an embodiment of the present invention;
FIG. 2 is a partial schematic view of FIG. 1 at A;
FIG. 3 is a schematic view of a handlebar fixing assembly and a testing block of the performance testing apparatus for an electric scooter according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a handlebar fixing assembly of a performance testing apparatus for an electric scooter according to an embodiment of the present invention.
1. A test platform; 2. a test jig; 21. a first test frame; 22. a second test frame; 3. a handlebar fixing assembly; 31. a support; 32. a sliding part; 33. an anti-drop part; 34. a movable rod; 35. a first elastic member; 36. a handlebar fixing sleeve; 37. a second elastic member; 4. a multi-degree-of-freedom platform; 5. a pavement simulating strip; 6. a chute; 7. and (4) an anti-drop groove.
Detailed Description
For a further understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings 1-4 and examples.
Example one
With reference to fig. 1-4, the performance testing apparatus and the testing method for an electric scooter of this embodiment include a testing platform 1 and three testing frames 2 disposed on the testing platform 1, the three testing frames 2 are pre-assembled into a triangular structure, the end portions of two adjacent testing frames 2 are abutted to form a straight edge, the testing frame 2 includes a first testing frame 21 and a second testing frame 22, the first testing frame 21 is fixedly connected to the testing platform 1, the second testing frame 22 is rotatably connected to the testing platform 1, a motor for driving the second testing frame 22 to rotate is installed at the bottom of the testing platform 1, the second testing frame 22 is rotatable to abut to the first testing frame 21 to form a straight edge, and further includes a handlebar fixing component 3 capable of acting on the three testing frames 2, a pavement simulation structure is disposed on the testing frame 2, the testing platform 1 is mounted on a multi-degree-of-freedom platform 4, the multi-degree-of-freedom platform 4 can be an existing six-degree-of-freedom platform to achieve the purpose of multi-angle inclination.
This electric scooter's capability test device's test principle: the handle of the electric scooter is fixed on the handle fixing component 3, and the electric scooter is started after a load is placed on the electric scooter, the electric scooter moves on the testing frame 2, when the electric scooter is about to move from the first testing frame 21 to the second testing frame 22, the second testing frame 22 rotates outwards to abut against the first testing frame 21 to form a straight edge, so that the electric scooter can move stably to the second testing frame 22, when the electric scooter moves on the second testing frame 22, the second testing frame 22 resets to be connected with the first testing frame 21 of the adjacent testing frame 2 to form a straight edge, so that the electric scooter can move stably to the adjacent testing frame 2, and in the moving process of the electric scooter, the platform 4 can control the inclination angle of the testing platform 1 to simulate the performance of climbing and downhill.
When the performance testing device of the electric scooter is used for testing the performance of the electric scooter, the electric scooter can realize circulating long-distance running on the three testing frames 2 without occupying an overlarge testing field, only the field is equal to the size of the testing platform 1, and the electric scooter is always in a running state in the testing process so as to shorten the testing time; the electric scooter moves forward after being fixed on the test frame 2 by the handlebar fixing component 3, manual driving is not needed, and automatic testing is realized; the electric scooter is always kept in a straight running state in the running process, so that the stability of the electric scooter when running on the test frame 2 is greatly improved, and the electric scooter cannot fall off from the test frame 2 due to direction change; electric scooter drives the road conditions that accord with reality more at road surface simulation structure, multi freedom platform 4 control test platform 1's inclination is in order to simulate uphill and downhill path, compare electric scooter and only test on the test wheel, this testing arrangement laminates more and accords with actual conditions, it is more reliable to survey data, even, unlimited uphill simulation is realized to control of accessible multi freedom platform 4, with the duration of test battery when climbing, this is that traditional test mode can not reach.
As an alternative of the present invention, the first test frame 21 and the second test frame 22 may be detachably connected with the pavement simulation strips 5, and the pavement simulation structures are a pit surface, a convex grain surface, a cement plane and a rubber plane on the pavement simulation strips 5 respectively; all be equipped with the recess that is used for embedded installation road surface simulation strip 5 on first test jig 21 and the second test jig 22, the dismouting of road surface simulation strip 5 is controlled through not showing in the manipulator picture, the pit face, protruding grain face, cement plane and rubber plane are used for simulating different road conditions respectively, electric scooter goes up when going on preceding test jig 2, the adjustable road surface simulation strip 5's on next test jig 2 position of manipulator, it is up to make the face that needs to be used for the test, can not influence electric scooter's the going, road surface simulation strip 5 carries out irregular rotation under the control of manipulator when this device is tested, thereby simulate the truest road surface condition.
As an alternative of the present invention, the cross section of the road surface simulating strip 5 is square; because the cross section of the pavement simulation strip 5 is square, the upper end surface of the pavement simulation strip 5 after rotating the test surface and the upper end surface of the test frame 2 always keep the same height, and the two adjacent pavement simulation strips 5 have no height difference when using different tests for insomnia, and the reliability of test data is not influenced
As an alternative of the present invention, the handlebar fixing assembly 3 includes a support 31 capable of sliding along the testing jig 2 and a handlebar fixing structure disposed on the support 31, the support 31 is in an inverted L shape, the handlebar fixing structure is disposed above the testing jig 2, a sliding portion 32 is disposed at a lower end of the support 31, sliding grooves 6 matched with the sliding portion 32 are disposed on the first testing jig 21 and the second testing jig 22, the sliding portion 32 can slide in the sliding groove 6, and when the first testing jig 21 and the second testing jig 22 are abutted to form a straight edge, the sliding grooves 6 on the first testing jig 21 and the second testing jig 22 are communicated; when the test, because fixed subassembly 3 fixes electric scooter's handlebar, fixed subassembly 3 can be along with electric scooter synchronous motion, thereby drive sliding part 32 at 6 internal motion of spout, sliding part 32 and 6 cooperations of spout make the stability of fixed subassembly 3 motion obtain very big promotion, when electric scooter moves to second test jig 22 from first test jig 21, sliding part 32 also can enter into the spout on second test jig 22 through the spout 6 that is linked together, realized the motion of fixed subassembly 3 on each test jig 2, electric scooter slides along the straight line all the time on test jig 2, fixed subassembly 3 only need with electric scooter's handlebar forward fix can.
As an alternative of the present invention, the end of the sliding portion 32 is fixedly connected with the anti-slip portion 33, the first test rack 21 and the second test rack 22 are both provided with the anti-slip groove 7 matched with the anti-slip portion 33, the anti-slip groove 7 is connected with the sliding groove 6 to form a T-shaped groove body, and the anti-slip portion 33 is matched with the anti-slip groove 7 to firmly fix the bracket 31 on the corresponding test rack 2 to realize sliding, so as to improve the fixing effect on the handlebar and prevent the handlebar from being shaken randomly to affect the normal performance of the test.
As an alternative of the present invention, the handlebar fixing structure includes a movable rod 34 capable of moving up and down relative to the bracket 31, a first elastic member 35 for driving the movable rod 34 to move down, and a handlebar fixing sleeve 36 disposed on the movable rod 34, the movable rod 34 is horizontally mounted on the bracket 31, the handlebar fixing sleeve 36 is disposed on each of two sides of the movable rod 34, the handlebar fixing sleeve 36 can horizontally slide relative to the bracket 31, the rear end of the handlebar fixing sleeve 36 is sleeved on the movable rod 34, the handlebar fixing structure further includes a second elastic member 37 for driving the two handlebar fixing sleeves 36 to approach each other, the first elastic member 35 and the second elastic member 37 are springs, after the handlebars on two sides are respectively fixed on the handlebar fixing sleeves 36 on two sides, the handlebars of the electric scooter are fixed to the movable rod 34, and vibrations generated when the electric scooter passes through a pit or a bump can be transmitted to the movable rod 34 to generate corresponding vibrations, the first elastic member 35 pushes the handle bar downwards through the movable rod 34 to make the bottom of the front end of the electric scooter firmly abut against the test frame 2 to slide, so as to improve the friction force between the wheels and the test frame 2 and ensure the electric scooter to stably advance when passing through the pits and the bulges, which is the same as the situation when a user actually drives; when the handlebar fixing sleeves 36 are sleeved on the handlebars, the handlebar fixing sleeves 36 are pulled outwards to enable the distance between the two handlebar fixing sleeve 36 supports to be larger than the distance between the handlebars, and the handlebar fixing sleeves 36 can be sleeved on the handlebars to be fixed by loosening hands.
As an alternative of the present invention, the cross section of the movable rod 34 is square, and the square movable rod 34 does not rotate when acting on the movable rod 34, so that the head end of the electric scooter only vibrates up and down when being vibrated.
Example two
A performance test method of an electric scooter comprises the following steps: s1, fixing a handlebar of the electric scooter on the handlebar fixing component 3, and starting the electric scooter after a load is placed on the electric scooter; s2, the electric scooter moves on the test frame 2, when the electric scooter is about to move from the first test frame 21 to the second test frame 22, the second test frame 22 rotates outwards and abuts against the first test frame 21 to form a straight edge; s3, the electric scooter moves to the second test frame 22, and the second test frame 22 is reset and connected with the first test frame 21 of the adjacent test frame 2 to form a straight edge; s4, the electric scooter moves to the first test frame 21 of the adjacent test frame 2; s5, repeating S1-S4.
When the method is used for carrying out performance test on the electric scooter, the electric scooter can realize circulating long-distance running on the three test frames, an overlarge test field is not required to be occupied, only a field equivalent to the size of a test platform is needed, and the electric scooter is always in a running state in the test process so as to shorten the test time; the electric scooter moves forward after being fixed by the handlebar fixing component on the test frame, manual driving is not needed, and automatic testing is realized; the electric scooter is always kept in a straight running state in the running process, so that the stability of the electric scooter when running on the test frame is greatly improved, and the electric scooter cannot fall off the test frame due to direction change; electric scooter traveles the road conditions of driving that accords with reality more at road surface simulation structure, compares electric scooter and only tests on the test wheel, and this testing arrangement laminates more and accords with actual conditions, and it is more reliable to survey data.
As an alternative of the invention, the electric scooter moves on the test frame 2, and the multi-degree-of-freedom platform 4 controls the inclination angle of the test platform 1; the multi-degree-of-freedom platform 4 can control the inclination angle of the test platform 1 to simulate the performance of climbing and descending, even can realize unlimited ascending simulation through the control of the multi-degree-of-freedom platform to test the cruising ability of the battery when climbing, which cannot be achieved by the traditional test mode.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (10)
1. The utility model provides an electric scooter's capability test device which characterized in that: including test platform and the three test jig of locating on the test platform, the tip looks butt of two adjacent test jigs forms the straight flange, the test jig includes first test jig and second test jig, first test jig links firmly on test platform, second test jig rotatable coupling is on test platform, the second test jig is rotatable to the handlebar fixed subassembly that can move on three test jig in order to form the straight flange with first test jig looks butt, be equipped with road surface emulation structure on the test jig, test platform installs on multi freedom platform.
2. The performance testing device of an electric scooter according to claim 1, wherein: the road surface simulation structure comprises a first test frame and a second test frame, wherein the first test frame and the second test frame are detachably connected with road surface simulation strips, and the road surface simulation structure comprises a pit surface, a convex grain surface, a cement plane and a rubber plane on the road surface simulation strips.
3. The performance testing device of an electric scooter according to claim 2, wherein: the cross section of the pavement simulating strip is square.
4. The performance testing device of an electric scooter according to claim 1, wherein: the fixed subassembly of handlebar is including following the gliding support of test jig and locating the handlebar fixed knot structure on the support, handlebar fixed knot constructs and locates the test jig top, the support lower extreme is equipped with the sliding part, all be equipped with on first test jig and the second test jig with sliding part complex spout, when first test jig and second test jig looks butt formed the straight flange, the spout on first test jig and the second test jig is linked together.
5. The performance testing device of an electric scooter according to claim 4, wherein: the tip of sliding part has linked firmly anticreep portion, all be equipped with on first test jig and the second test jig with anticreep looks complex anticreep groove.
6. The performance testing device of an electric scooter according to claim 4, wherein: the handlebar fixing structure comprises a movable rod capable of moving up and down relative to the support, a first elastic piece used for driving the movable rod to move downwards and a handlebar fixing sleeve arranged on the movable rod, wherein one handlebar is respectively arranged on each of two sides of the movable rod.
7. The performance testing device of an electric scooter according to claim 6, wherein: the handlebar fixing sleeve can horizontally slide relative to the support and also comprises a second elastic part for driving the two handlebar fixing sleeves to be close to each other.
8. The performance testing device of an electric scooter according to claim 6, wherein: the section of the movable rod is square.
9. A performance test method of an electric scooter is characterized in that: the method comprises the following steps:
s1, fixing a handlebar of the electric scooter on the handlebar fixing component, and starting the electric scooter after a load is placed on the electric scooter;
s2, the electric scooter moves on the test rack, when the electric scooter is about to move from the first test rack to the second test rack, the second test rack rotates outwards and is abutted with the first test rack to form a straight edge;
s3, moving the electric scooter to a second test frame, and enabling the second test frame to reset to be connected with a first test frame of an adjacent test frame to form a straight edge;
s4, moving the electric scooter to a first test frame of the adjacent test frames;
s5, repeating S1-S4.
10. The method for testing the performance of an electric scooter according to claim 9, wherein: when the electric scooter moves on the test frame, the multi-freedom-degree platform controls the inclination angle of the test platform.
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| CN116358888A (en) * | 2023-02-15 | 2023-06-30 | 浙江都尔特轮车业有限公司 | Electric scooter production strength test device |
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| CN112903310B (en) | 2022-03-18 |
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