Vehicle detection equipment for speed and power of electric bicycle

Abstract

The utility model discloses an electric bicycle speed and power whole vehicle detection device comprising a mobile compartment in which a test bench and a support used for supporting an electric bicycle are placed. The test board comprises a driving roller and an auxiliary roller which are arranged in parallel, the driving roller is sequentially connected with a dynamic torque sensor and a magnetic powder brake through a linkage shaft, the moving compartment comprises a moving compartment body with a first compartment door on one side, and a first slope pad movably matched with the moving compartment body is arranged at the position, corresponding to the first compartment door, of the bottom of the moving compartment body. The electric bicycle speed and power whole vehicle detection equipment provided by the utility model can be flexibly moved to different places to check suspected illegal refitted electric bicycles, and is beneficial to improving the checking efficiency.

Description

Technical Field

[0001] The utility model relates to the field of electric bicycle bearing detection, in particular to a whole vehicle detection device for speed and power of an electric bicycle. Background Art

[0002] With the increasing popularity of electric bicycles, the driving safety and standardization of electric bicycles are gradually being taken seriously. In order to pursue faster driving speeds, some users modify the power of the original electric bicycles. However, at present, some electric bicycle users do not drive in a standardized manner, often exceeding the speed limit, and driving electric bicycles on motor vehicle lanes or pedestrian expressways, which are relatively dangerous. Therefore, strict supervision of electric bicycles is urgently needed, and power testing of electric bicycles is an important part of it.

[0003] However, currently the power performance test of electric bicycles can only be carried out at testing agencies in fixed locations. The number of traffic police responsible for controlling electric bicycles on the road is limited, and they do not have the ability to transfer a large number of electric bicycles suspected of being illegally modified to testing agencies, resulting in the inability to effectively check electric bicycles suspected of being illegally modified. Utility Model Content

[0004] The purpose of the utility model is to provide an electric bicycle speed and power vehicle detection device, which can be flexibly moved to different locations and check electric bicycles suspected of being illegally modified, which is conducive to improving the efficiency of the check.

[0005] To achieve the above-mentioned purpose, the utility model provides an electric bicycle speed and power vehicle detection device, including a mobile compartment, in which a test bench and a bracket for supporting the electric bicycle are placed; the test bench includes an active roller and an auxiliary roller arranged in parallel, the active roller is connected to a dynamic torque sensor and a magnetic powder brake in sequence through a linkage shaft, the mobile compartment includes a mobile compartment main body with a first compartment door on one side, and a first slope pad that movably cooperates with the first compartment door is provided at the bottom of the mobile compartment main body corresponding to the position of the first compartment door.

[0006] As a further improvement of the utility model, the test bench also includes a base plate, and both the active roller and the auxiliary roller are connected to the bearing seat arranged on the base plate through bearings; the dynamic torque sensor is installed on the base plate; and a height adjustment structure is provided between the base plate and the movable compartment body.

[0007] As a further improvement of the present invention, the bracket includes a frame structure placed in the main body of the moving carriage, the top surface of the frame structure is connected to a support plate, the substrate and dynamic torque sensor of the test bench are located below the support plate, and the axes of the active roller, the auxiliary roller and the magnetic powder brake are located below the support plate; a first opening is provided on the support plate, and the position of the first opening corresponds to the active roller and the auxiliary roller.

[0008] As a further improvement of the utility model, a second opening is provided on the support plate, and an inspection plate is provided at the second opening, and the position of the inspection plate corresponds to the positions of the dynamic torque sensor and the magnetic powder brake.

[0009] As a further improvement of the utility model, a second slope pad is further provided on the bottom surface of the inner cavity of the moving compartment body, and the second slope pad is located on one side of the bracket.

[0010] As a further improvement of the present invention, a display screen is provided in the main body of the moving compartment, and the dynamic torque sensor, the magnetic powder brake and the display screen are all electrically connected to the controller.

[0011] As a further improvement of the present invention, the movable compartment includes a plurality of panels, the panels include honeycomb panels, and flame retardant panels are provided on both inner and outer sides of the honeycomb panels.

[0012] As a further improvement of the utility model, a first wheel is provided at the bottom of the mobile car body, a second wheel and a tractor connecting part are provided at the front end of the mobile car body; and a second car door is provided at one side of the mobile car body.

[0013] As a further improvement of the present invention, the upper end of the first slope pad is rotatably connected to the moving compartment body through a rotating shaft.

[0014] Beneficial Effects

[0015] Compared with the prior art, the advantages of the electric bicycle speed and power vehicle detection equipment of the utility model are:

[0016] 1. By installing the test bench in a mobile compartment, it can be moved as a whole to the road section where the electric bicycle needs to be tested by means of vehicles such as cars. Push the electric bicycle onto the mobile compartment along the first slope pad and place it on the bracket. At this time, people can ride on the electric bicycle, press the rear wheel of the electric bicycle between the active roller and the auxiliary roller at the same time, start the electric bicycle, and collect data from the dynamic torque sensor and magnetic powder brake through the controller to obtain the power parameters of the electric bicycle, so that the test personnel can quickly determine whether the electric bicycle has been illegally modified. The equipment can be flexibly moved to different locations and check for electric bicycles suspected of illegal modifications, which is conducive to improving the efficiency of the inspection.

[0017] 2. By providing the first slope pad and the second slope pad, it is convenient for people to move the electric bicycle. The upper end of the first slope pad is rotatably connected to the main body of the moving box through a rotating shaft. When the first slope pad is not needed, it can be quickly folded and hidden in the moving box.

[0018] 3. The bracket supports the movement and detection of the electric bicycle. There is no need for multiple people to lift the rear wheel of the electric bicycle and place it on the active roller and auxiliary roller for detection. The detection work can be completed by one person, saving manpower.

[0019] 4. A height adjustment structure is provided on the base plate of the test bench, which can quickly adjust the height when installing the test bench to adapt to the height of the support plate of the bracket.

[0020] 5. A second opening and an inspection plate are provided on the support plate of the bracket. The dynamic torque sensor and magnetic powder brake of the test bench can be inspected by opening the inspection plate without removing the bracket.

[0021] 6. The panels of the mobile compartment are made of a combination of honeycomb panels and flame-retardant panels. The honeycomb panels are light in weight, and once the electric bicycles in the mobile compartment catch fire, the flame-retardant panels can slow down the spread of the fire, which is highly safe.

[0022] The present invention will become more clear through the following description in conjunction with the accompanying drawings, which are used to explain the embodiments of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 This is the front view of the electric bicycle speed and power vehicle testing equipment;

[0025] Figure 2 This is the internal structure diagram of the electric bicycle speed and power vehicle testing equipment;

[0026] Figure 3 This is a usage status diagram of the electric bicycle speed and power vehicle detection equipment;

[0027] Figure 4 is the main view of the bracket;

[0028] Figure 5 is a top view of the bracket, the first ramp pad and the test bench;

[0029] Figure 6 This is a top view of the test bench;

[0030] Figure 7 for Figure 6 AA view;

[0031] Figure 8 This is a cross-sectional view of the panel of the moving compartment. DETAILED DESCRIPTION

[0032] Embodiments of the present invention will now be described with reference to the accompanying drawings.

[0033] Example

[0034] The specific implementation of the utility model is as follows Figures 1 to 8 As shown, an electric bicycle speed and power vehicle detection device includes a moving compartment 1, in which a test bench 2 and a bracket 3 for supporting an electric bicycle are placed. The test bench 2 includes an active roller 22 and an auxiliary roller 23 arranged in parallel, and the active roller 22 is connected to a dynamic torque sensor 24 and a magnetic powder brake 25 in sequence through a linkage shaft. The moving compartment 1 includes a moving compartment body 11 with a first compartment door 12 on one side, and a first slope pad 6 that movably cooperates with the first compartment door 12 is provided at the bottom of the moving compartment body 11 corresponding to the position of the first compartment door 12. In this embodiment, the first compartment door 12 is located at the rear side of the moving compartment body 11.

[0035] The test bench 2 also includes a base plate 21, and both the active roller 22 and the auxiliary roller 23 are connected to the bearing seat 211 disposed on the base plate 21 through bearings. There are two bearing seats 211, which are respectively located on both sides of the active roller 22 and the auxiliary roller 23. In addition, the linkage shaft located on one side of the magnetic powder brake 25 is also rotatably connected to the second bearing seat disposed on the base plate 21 through bearings. The dynamic torque sensor 24 is mounted on the base plate 21. A height adjustment structure is provided between the base plate 21 and the moving compartment body 11.

[0036] In this embodiment, the height adjustment structure includes a plurality of support legs 26, which are located below the base plate 21 and placed on the floor of the moving carriage body 11. The support legs 26 are connected with screw rods 261, which vertically pass through the base plate 21. The screw rods 261 are threadedly connected with nuts 262 on both upper and lower sides of the base plate 21. The base plate 21 is clamped in the middle by the nuts 262 on the upper and lower sides, thereby locking the height of the base plate 21. By adjusting the position of the nuts 262 on the screw rods 261, the heights of the active roller 22 and the auxiliary roller 23 can be adjusted.

[0037] The bracket 3 includes a frame structure 32 placed in the moving compartment body 11, and the frame structure 32 is welded by a plurality of stainless steel square tubes. A horizontally arranged support plate 31 is welded on the top surface of the frame structure 32, the base plate 21 of the test bench 2 and the dynamic torque sensor 24 are located below the support plate 31, and the axes of the active roller 22, the auxiliary roller 23, and the magnetic powder brake 25 are located below the support plate 31. A first opening 311 is provided on the support plate 31, and the position of the first opening 311 corresponds to the active roller 22 and the auxiliary roller 23.

[0038] The support plate 31 is provided with a second opening, and an inspection plate 312 is provided at the second opening. The position of the inspection plate 312 corresponds to the positions of the dynamic torque sensor 24 and the magnetic powder brake 25 .

[0039] The bottom surface of the inner cavity of the moving box body 11 is also provided with a second slope pad 4, and the second slope pad 4 is located on one side of the bracket 3. Both the first slope pad 6 and the second slope pad 4 are triangular prisms.

[0040] A display screen 5 is provided in the moving carriage body 11 , and the dynamic torque sensor 24 , the magnetic powder brake 25 , and the display screen 5 are all electrically connected to the controller.

[0041] The moving box 1 includes a plurality of panels, each of which encloses the moving box 1. The panels include a honeycomb panel 17, and a flame retardant panel 18 is bonded to both the inner and outer sides of the honeycomb panel 17. In order to increase the bearing capacity of the bottom of the moving box 1, the bottom plate may adopt a template structure.

[0042] A first wheel 13 is provided at the bottom of the moving compartment body 11. A second wheel 14 and a tractor connection part 15 are provided at the front end of the moving compartment body 11. A second compartment door 16 is provided on one side of the moving compartment body 11, and the second compartment door 16 is only used for personnel to move the compartment body 11 up and down. Both the first wheel 13 and the second wheel 14 are non-powered wheels. The tractor connection part 15 is used to connect with the rear of the car in front, and the car pulls the whole vehicle inspection equipment to move.

[0043] In this embodiment, the upper end of the first slope pad 6 is rotatably connected to the moving compartment body 11 via a rotating shaft 61 . When the first slope pad 6 is not needed, it can be quickly folded and hidden in the moving compartment 1 .

[0044] When in use, after the personnel moves the electric bicycle onto the support plate 31, the personnel rides on the electric bicycle, steps on the support plate 31 with both feet to support the electric bicycle, and then allows the driving wheel of the electric bicycle to pass through the first opening 311 and press between the active roller 22 and the auxiliary roller 23 at the same time. The computer is connected to the controller of the electric bicycle speed and power vehicle detection equipment through a data cable. After the system program is started, the electric bicycle is operated to accelerate its driving wheel, and the driving wheel drives the active roller 22 to rotate. The rotation of the active roller 22 also drives the linkage shaft, the rotating shaft of the dynamic torque sensor 24 and the magnetic powder brake 25 to rotate synchronously; the dynamic torque sensor 24 with a built-in encoder is used to detect the torque T and the speed n, and the magnetic powder brake 25 simulates the rolling resistance of the road, the road slope and the load formed by the air resistance. After the test, the computer can obtain the corresponding data, and the auxiliary personnel can judge whether the speed, power and other performance of the electric bicycle are in compliance.

[0045] In addition to the above embodiments, the first slope pad 6 may not be connected to the moving compartment 1, and the two are independent of each other.

[0046] The present invention is described above in conjunction with the best embodiments, but the present invention is not limited to the embodiments disclosed above, but should cover various modifications and equivalent combinations based on the essence of the present invention.

Claims

1. An electric bicycle speed and power vehicle detection device, characterized in that: The invention comprises a moving compartment (1), wherein a test bench (2) and a bracket (3) for supporting an electric bicycle are placed in the moving compartment (1); the test bench (2) comprises an active roller (22) and an auxiliary roller (23) arranged in parallel, the active roller (22) being connected to a dynamic torque sensor (24) and a magnetic powder brake (25) in sequence through a linkage shaft; the moving compartment (1) comprises a moving compartment body (11) having a first compartment door (12) provided on one side; and a first slope pad (6) movably matched with the first compartment door (12) is provided at a position corresponding to the bottom of the moving compartment body (11).

2. The electric bicycle speed and power vehicle detection device according to claim 1, characterized in that: The test bench (2) further comprises a base plate (21); both the active roller (22) and the auxiliary roller (23) are connected to a bearing seat (211) arranged on the base plate (21) via bearings; the dynamic torque sensor (24) is mounted on the base plate (21); and a height adjustment structure is provided between the base plate (21) and the moving compartment body (11).

3. The electric bicycle speed and power vehicle detection device according to claim 2 is characterized in that: The support (3) comprises a frame structure (32) placed in a moving compartment body (11); the top surface of the frame structure (32) is connected to a support plate (31); the base plate (21) and the dynamic torque sensor (24) of the test bench (2) are located below the support plate (31); the axes of the active roller (22), the auxiliary roller (23) and the magnetic powder brake (25) are located below the support plate (31); and a first opening (311) is provided on the support plate (31); the position of the first opening (311) corresponds to the active roller (22) and the auxiliary roller (23).

4. The electric bicycle speed and power detection device according to claim 3, characterized in that: The support plate (31) is provided with a second opening, and an inspection plate (312) is provided at the second opening. The position of the inspection plate (312) corresponds to the positions of the dynamic torque sensor (24) and the magnetic powder brake (25).

5. The electric bicycle speed and power vehicle detection device according to claim 1, characterized in that: The inner cavity bottom surface of the moving compartment body (11) is also provided with a second slope pad (4), and the second slope pad (4) is located on one side of the bracket (3).

6. The electric bicycle speed and power vehicle detection device according to claim 1, characterized in that: A display screen (5) is provided in the moving compartment body (11), and the dynamic torque sensor (24), the magnetic powder brake (25) and the display screen (5) are all electrically connected to a controller.

7. The electric bicycle speed and power vehicle detection device according to claim 1, characterized in that: The movable compartment (1) comprises a plurality of panels, wherein the panels comprise a honeycomb panel (17), and flame retardant panels (18) are provided on both inner and outer sides of the honeycomb panel (17).

8. The electric bicycle speed and power detection device according to claim 1, characterized in that: The bottom of the moving compartment body (11) is provided with a first wheel (13), the front end of the moving compartment body (11) is provided with a second wheel (14) and a tractor connecting part (15); and one side of the moving compartment body (11) is provided with a second compartment door (16).

9. The electric bicycle speed and power vehicle detection device according to claim 1, characterized in that: The upper end of the first slope pad (6) is rotatably connected to the moving compartment body (11) via a rotating shaft (61).

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