CN218349795U

CN218349795U - Electric scooter comprehensive properties experimental facilities

Info

Publication number: CN218349795U
Application number: CN202220534518.3U
Authority: CN
Inventors: 唐永强; 高丽; 姜永超; 谭柳健
Original assignee: Shanghai Lece Electronic Science And Technology Co ltd
Current assignee: Shanghai Lece Electronic Science And Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2023-01-20
Anticipated expiration: 2032-03-11

Abstract

The utility model provides an electric scooter comprehensive performance experimental facility, which comprises a base and a frame on the base, wherein a horizontal guide rail is arranged on the base, a first positioning device is arranged on the horizontal guide rail, a vertical guide rail and a lifting mechanism are arranged on the frame, and the lifting mechanism comprises a first motor and a lifting lead screw; the device also comprises a mechanical arm and a second positioning device; the mechanical arm comprises a sliding table which is slidably arranged on the vertical guide rail and a force application mechanism which is hinged on the sliding table, and the lifting screw is connected with and drives the sliding table to move along the vertical guide rail; the force application mechanism comprises an electric cylinder, a transmission piece arranged at the output end of the electric cylinder and a force sensor arranged on the transmission piece; the tail end of the transmission piece is provided with a detachable handle clamp; the second positioning device comprises a front wheel fixing mechanism for fixing the front wheel of the scooter and a second motor for driving the front wheel fixing mechanism to rotate. The utility model discloses can accomplish in proper order that the front wheel twists reverse, handle is tired, folding mechanism intensity and four kinds of capability test of automobile body static load, the cost of equipment is low, and occupation space is little.

Description

Electric scooter comprehensive properties experimental facilities

Technical Field

The utility model relates to a testing arrangement especially relates to an electric scooter comprehensive properties experimental facilities.

Background

The scooter is a new-type tool for riding instead of walk, and is popular among people. Because of structural limitation, the intensity of scooter directly influences its security performance, for example the handlebar pole of scooter, not only need bear the user and control the various effort of scooter, need bear the pressure of user's upper half body moreover, if the intensity of handlebar pole is not enough, the intensity of handle is not enough or the handle is not enough with the joint strength of automobile body folding department, all can lead to the scooter out of control, in addition, the deck of scooter is because directly bearing user's health weight, and its intensity is equally important.

At present, the test to the scooter is that an equipment is to a test scheme, to the multiple capability test of scooter, undoubtedly need purchase multiple equipment, just so increased the cost, occupy the limited space of mill moreover, consequently, lack a comprehensive properties experimental apparatus that can test the multiple performance of scooter on the market.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims to provide an electric scooter comprehensive properties experimental facilities realizes the multiple capability test of an equipment completion scooter, reduces the capability test cost of scooter, saves the mill's space.

In order to achieve the above and other related objects, the present invention provides an electric scooter comprehensive performance testing apparatus, comprising a base and a frame vertically mounted on the base, wherein the base is provided with a horizontal guide rail, the horizontal guide rail is provided with a first positioning device for fixing a scooter, the frame is provided with a vertical guide rail and a lifting mechanism, and the lifting mechanism comprises a first motor and a vertically arranged lifting screw;

wherein: the device also comprises a mechanical arm and a second positioning device;

the mechanical arm comprises a sliding table which is slidably mounted on the vertical guide rail and a force application mechanism which is hinged on the sliding table, and the lifting screw is connected with and drives the sliding table to move up and down along the vertical guide rail;

the force application mechanism comprises an electric cylinder, a transmission piece arranged at the output end of the electric cylinder and a force sensor arranged on the transmission piece; the tail end of the transmission piece is provided with a detachable handle clamp used for connecting a scooter handle;

the second positioning device comprises a front wheel fixing mechanism used for fixing the front wheel of the scooter and a second motor used for driving the front wheel fixing mechanism to rotate.

The comprehensive performance experiment equipment for the electric scooter is characterized in that the front wheel fixing mechanism comprises a fixing seat, a first clamping plate, a second clamping plate, a fixing plate and a fastening screw rod; the first clamping plate and the fixing plate are fixedly arranged on the fixing seat; the second clamping plate is provided with a guide post, movably arranged on the fixed plate through the guide post, and arranged between the first clamping plate and the fixed plate; the fixing plate is provided with a threaded hole, and the fastening screw penetrates through the threaded hole and abuts against and pushes the second clamping plate.

Foretell electric scooter comprehensive properties experimental facilities, wherein, first splint are the L template, the horizontal part of L template is equipped with a pair of length direction and the same first waist shape hole of fastening screw length direction, be equipped with on the fixing base with the fixed punch combination that first waist shape hole corresponds, fixed punch combination includes a plurality of screw holes, first splint are installed on the fixing base along first waist shape hole length direction position adjustable

According to the comprehensive performance experiment equipment for the electric scooter, the upper end face of the base is provided with the rotation angle scale opposite to the fixed seat; and a pointer is arranged on one side of the fixed seat, which is far away from the first positioning device.

The comprehensive performance experiment equipment for the electric scooter is characterized in that a pair of first positioning devices is arranged on the horizontal guide rail, each first positioning device comprises a wheel positioning mechanism with the same structure as the front wheel fixing mechanism, and a fixed seat in each wheel positioning mechanism is slidably mounted on the horizontal guide rail through a sliding block.

The comprehensive performance experiment equipment for the electric scooter further comprises a body fixing plate, wherein a second kidney-shaped groove is formed in the base, the length direction of the second kidney-shaped groove is parallel to the length direction of the horizontal guide rail, the body fixing plate is installed on the base through a fixing column, and the fixing column is movably connected in the second kidney-shaped groove.

As above, the utility model relates to an electric scooter comprehensive properties experimental facilities has following beneficial effect:

1. the utility model discloses a first positioner and second positioner for fixing scooter, second positioner are including the front wheel fixed establishment and the drive front wheel fixed establishment pivoted second motor that are used for fixed scooter front wheel, then the torsional experimental parameter of front wheel of input, finish the front wheel after accomplishing the number of times of settlement and twist reverse the experiment.

2. The utility model discloses still include the arm, the arm includes application of force mechanism and is used for connecting the handle clamp of handle, and application of force mechanism articulates on the slip table of vertical guide rail, twists reverse the basis of test at the front wheel on, and adjustment arm and first positioner's position make the output of electric jar with 30-45 degrees slopes, then the experimental parameter of the handle fatigue test of input, end the handle fatigue test experiment after the number of times of accomplishing the settlement.

3. On the basis of the handle fatigue test, the positions of the mechanical arm and the first positioning device are adjusted to enable the output end of the electric cylinder to face the folding direction of the handle, then the input experiment parameters of the folding mechanism strength test are input, and the folding mechanism strength test experiment is finished after the set times are finished.

4. On the basis of the strength test of the folding mechanism, the handle clamp for connecting the handle is detached, the positions of the mechanical arm and the first positioning device are adjusted to enable the output end of the electric cylinder to vertically downwards abut against the scooter body, then the input experimental parameters of the static load test of the scooter body are input, and the static load test experiment of the scooter body is finished after the set times are finished.

5. The utility model discloses can accomplish four kinds of capability test of front wheel torsion, handle fatigue, folding mechanism intensity and automobile body static load, the cost of comprehensive equipment is low, and occupation space is little.

Drawings

Fig. 1 is a schematic view of an experimental apparatus for comprehensive performance of an electric scooter according to an embodiment of the present invention;

fig. 2 is a schematic view of an experimental apparatus for comprehensive performance of an electric scooter according to an embodiment of the present invention;

fig. 3 is a schematic view of an experimental apparatus for comprehensive performance of an electric scooter according to an embodiment of the present invention;

FIG. 4 is a schematic view of FIG. 1 at A;

FIG. 5 is a schematic view of FIG. 1 at B;

fig. 6 is a schematic view of fig. 3 at C.

Element number description:

1. a base; 2. a frame; 3. a horizontal guide rail; 4. a first positioning device; 5. a vertical guide rail; 6. a lifting mechanism; 7. a first motor; 8. lifting a screw rod; 9. a mechanical arm; 10. a second positioning device; 11. a sliding table; 12. an electric cylinder; 13. a transmission member; 14. a force sensor; 15. a handle clamp; 16. a second motor; 17. a fixed seat; 18. a first splint; 19. a second splint; 20. a fixing plate; 21. fastening a screw rod; 22. a guide post; 23. a first waist-shaped hole; 24. fixing the hole group; 25. rotating the angle scale; 26. a pointer; 27. a vehicle body fixing plate; 28. and (5) fixing the column.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 6. It should be understood that the structure, proportion, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by the people skilled in the art, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial technical significance, and the modification of any structure, the change of proportion relation or the adjustment of size should still fall within the scope which can be covered by the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms may be changed or adjusted without substantial technical changes.

Please refer to fig. 1 to 6, the utility model provides an electric scooter comprehensive properties experimental facilities, including base 1 and the vertical frame 2 of installing on base 1, be equipped with horizontal guide rail 3 on the base 1, be equipped with a pair of first positioner 4 that are used for fixed scooter on horizontal guide rail 3, first positioner 4 can move on horizontal guide rail 3, is equipped with vertical guide rail 5 and elevating system 6 on the frame 2, and elevating system 6 includes the lifting screw 8 of first motor 7 and vertical setting.

Wherein: the utility model discloses still including the second positioner 10 that is used for providing the arm 9 of pulling force and pressure and is used for fixed scooter front wheel.

The mechanical arm 9 in this embodiment includes a sliding table 11 slidably mounted on the vertical guide rail 5 and a force applying mechanism hinged on the sliding table 11, and the lifting screw 8 is connected to and drives the sliding table 11 to move up and down along the vertical guide rail 5. The forcing mechanism comprises a mounting rack hinged on the sliding table 11, an electric cylinder 12 installed inside the mounting rack, a transmission piece 13 installed at the output end of the electric cylinder 12 and a force sensor 14 installed on the transmission piece 13. The end of the driving member 13 is provided with a detachable handle clamp 15 for connecting with a handle of the scooter. The handle clamp 15 comprises a cross rod and a pair of clamps, the cross rod is mounted at the tail end of the transmission part 13 through bolts, two ends of the cross rod are respectively provided with a long groove for adjusting the distance between the two clamps, and the two clamps are respectively mounted in the long grooves at the two ends. The clamp comprises a main clamp and an auxiliary clamp, when the handle is connected, the main clamp and the auxiliary clamp are butted on the periphery of the handle, and then the handle is hooped through the fastening bolt.

In this embodiment, the two first positioning devices 4 are located at the same side of the second positioning device 10, and the second positioning device 10 includes a front wheel fixing mechanism for fixing the front wheel of the scooter and a second motor 16 for driving the front wheel fixing mechanism to rotate, so as to drive the front wheel to twist, thereby implementing the front wheel twisting test.

Further, the front wheel fixing mechanism in this embodiment includes a fixing base 17, a first clamping plate 18, a second clamping plate 19, a fixing plate 20, and a fastening screw 21. First splint 18 and fixed plate 20 fixed mounting are equipped with guide post 22 on the second splint 19 on the fixing base 17, and second splint 19 passes through guide post 22 movable mounting on fixed plate 20, and second splint 19 is installed between first splint 18 and fixed plate 20. A threaded hole is formed in the fixing plate 20, and one end of the fastening screw 21 penetrates through the threaded hole to push the second clamping plate 19. One side of the second clamp plate 19 adjacent to the fixing plate 20 is provided with a groove corresponding to the threaded hole, one side of the second clamp plate 19 adjacent to the fixing plate 20 is provided with a mounting plate through bolt fixation, the mounting plate is provided with a mounting hole corresponding to the threaded hole, and one end of the fastening screw 21 inserted into the threaded hole is provided with an annular groove for clamping the mounting hole.

Furthermore, the first clamping plate 18 and the fixing plate 20 are both L-shaped plates, a pair of first kidney-shaped holes 23 with the length directions the same as that of the fastening screws 21 is formed in the transverse portion of the first clamping plate 18, fixing hole groups 24 corresponding to the first kidney-shaped holes 23 are formed in the fixing plate 20, each fixing hole group 24 comprises a plurality of threaded holes, and the first clamping plate 18 is adjustably mounted on the fixing seat 17 along the length direction of the first kidney-shaped hole. The fixing plate 20 is fixed on the fixing seat 17 at the transverse part through a bolt, a threaded hole in the fixing plate 20 is formed in the vertical part, guide holes located at two sides of the threaded hole are further formed in the vertical part of the fixing plate 20, and the two guide columns 22 are respectively slidably mounted in the guide holes.

Furthermore, the upper end surface of the base 1 is provided with a rotation angle scale 25 opposite to the fixed seat 17, and one side of the fixed seat 17 away from the first positioning device 4 is provided with a pointer 26.

Further, the first positioning device 4 comprises a wheel positioning mechanism with the same structure as the front wheel fixing mechanism, a fixed seat 17 in the wheel positioning mechanism is slidably mounted on the horizontal guide rail 3 through a sliding block, a locking mechanism is arranged on the sliding block, and the position of the wheel positioning mechanism is fixed through the locking mechanism.

Further, the vehicle body fixing plate 27 is further included, second kidney-shaped grooves located on two sides of the horizontal guide rail 3 are arranged on the base 1, the length direction of the second kidney-shaped grooves is parallel to the length direction of the horizontal guide rail 3, the vehicle body fixing plate 27 is mounted on the base 1 through fixing columns 28, the fixing columns 28 penetrate through the second kidney-shaped grooves and can move in the second kidney-shaped grooves, and connecting plates for connecting the two fixing columns 28 are arranged on the portions, located at the lower end of the base 1, of the fixing columns 28.

The utility model also comprises a using method applied to the comprehensive performance experimental equipment of the electric scooter, wherein the comprehensive performance experimental equipment also comprises an electric control cabinet which comprises a touch screen used for displaying and setting experimental parameters; the motor control cabinet is connected with the first motor 7, the second motor 16, the force sensor 14 and the electric cylinder 12, and comprises the following steps:

s1: a scooter to be tested is placed on the base 1, the front wheel of the scooter is clamped and fixed through the wheel positioning mechanism, and the rear wheel of the scooter is clamped and fixed through the first positioning device 4; the scooter body is fixed through a body fixing plate 27;

s2: clicking a front wheel torsion button on a touch screen to enter a front wheel torsion test, and inputting corresponding experiment parameters; the front wheel is driven to be repeatedly twisted through the second motor 16, after the set testing times are finished, the second motor 16 stops working, and the front wheel twisting testing is finished;

s3: firstly, taking down the body fixing plate 27 and taking out the scooter from the front wheel fixing mechanism, and then moving the scooter to fix the front wheel of the scooter on the other adjacent first positioning device 4; the mechanical arm 9 is moved and is connected with a handle through a handle clamp 15, and the positions of the mechanical arm 9 and the first positioning device 4 are adjusted to enable the output end of the electric cylinder 12 to be arranged in a downward inclined mode;

s4: clicking a 'handle fatigue' button on a touch screen to enter a handle fatigue test, inputting corresponding experimental parameters, so that the electric cylinder 12 repeatedly applies force from top to bottom along the force application direction, after the set experimental times are finished, stopping applying force to the electric cylinder 12, and finishing the handle fatigue test;

s5: the positions of the mechanical arm 9 and the first positioning device 4 are adjusted, so that the output end of the electric cylinder 12 is horizontally arranged in the direction of the folding direction of the scooter through the electric cylinder;

s6: clicking a folding mechanism strength button on the touch screen to enter a folding mechanism strength test, inputting corresponding experiment parameters, gradually loading pressure on the electric cylinder 12 along a force application direction, keeping for a certain time, repeatedly performing experiments for a specified number of times, stopping applying force to the electric cylinder 12, and finishing the folding mechanism strength test;

s7: firstly, taking down the handle clamp 15, and then adjusting the positions of the mechanical arm 9 and the first positioning device 4 to enable the output end of the electric cylinder 12 to vertically face downwards and abut against the body of the scooter;

s8: clicking a 'vehicle body static load' button on the touch screen to enter a vehicle body static load test, inputting corresponding experiment parameters, gradually loading pressure on the electric cylinder 12 along the force application direction, keeping for a certain time, repeatedly performing experiments for specified times, stopping applying force to the electric cylinder 12, and finishing the vehicle body static load test.

Further, in step S3, the output end of the electric cylinder 12 is inclined downward at an angle of 30 to 45 degrees.

Further, a second kidney-shaped groove is formed in the base 1, the length direction of the second kidney-shaped groove is parallel to the length direction of the horizontal guide rail 3, in step S1, after the scooter is fixed by the first positioning device 4 and the second positioning device 10, a body fixing plate 27 is arranged on the body of the scooter, the body fixing plate 27 is installed on the base 1 through a fixing column 28, and the fixing column 28 is movably connected in the second kidney-shaped groove.

Furthermore, an upward button and a downward button which are used for controlling the movement of the mechanical arm 9 are arranged on the touch screen, and in the steps S3, S5 and S7, the upward button and the downward button on the motor touch screen are used for controlling the starting of the first motor 7 and driving the mechanical arm 9 to move along the vertical guide rail 5.

To sum up, the utility model discloses can accomplish four kinds of capability test of front wheel torsion, handle fatigue, folding mechanism intensity and automobile body static load, synthesize equipment with low costs, the mill space that occupies is little. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The comprehensive performance experiment equipment for the electric scooter comprises a base and a rack vertically installed on the base, wherein a horizontal guide rail is arranged on the base, a first positioning device used for fixing the scooter is arranged on the horizontal guide rail, a vertical guide rail and a lifting mechanism are arranged on the rack, and the lifting mechanism comprises a first motor and a vertically arranged lifting screw rod;

the method is characterized in that: the device also comprises a mechanical arm and a second positioning device;

the second positioning device comprises a front wheel fixing mechanism for fixing the front wheel of the scooter and a second motor for driving the front wheel fixing mechanism to rotate.

2. The electric scooter combination property experimental facility as claimed in claim 1, wherein the front wheel fixing mechanism comprises a fixing base, a first clamping plate, a second clamping plate, a fixing plate and a fastening screw; the first clamping plate and the fixing plate are fixedly arranged on the fixing seat; the second clamping plate is provided with a guide post, movably arranged on the fixed plate through the guide post, and arranged between the first clamping plate and the fixed plate; the fixing plate is provided with a threaded hole, and the fastening screw penetrates through the threaded hole and abuts against and pushes the second clamping plate.

3. The electric scooter combination property experimental facility as claimed in claim 2, wherein the first clamping plate is an L-shaped plate, the transverse portion of the L-shaped plate is provided with a pair of first waist-shaped holes with the same length direction as the fastening screw, the fixing base is provided with a fixing hole group corresponding to the first waist-shaped holes, the fixing hole group comprises a plurality of threaded holes, and the first clamping plate is adjustably mounted on the fixing base along the length direction of the first waist-shaped holes.

4. The electric scooter combination property experimental facility as claimed in claim 3, wherein the upper end surface of the base is provided with a rotation angle scale corresponding to the fixing seat; and a pointer is arranged on one side of the fixed seat, which is far away from the first positioning device.

5. The electric scooter combination property experimental facility of claim 2, wherein a pair of first positioning devices is arranged on the horizontal guide rail, the first positioning devices comprise wheel positioning mechanisms with the same structure as the front wheel fixing mechanism, and fixing seats in the wheel positioning mechanisms are slidably mounted on the horizontal guide rail through sliding blocks.

6. The electric scooter combination property experimental facility as claimed in claim 1, further comprising a body fixing plate, wherein the base is provided with a second kidney-shaped groove, the length direction of the second kidney-shaped groove is parallel to the length direction of the horizontal guide rail, the body fixing plate is mounted on the base through a fixing column, and the fixing column is movably connected in the second kidney-shaped groove.