CN221350471U - Wheel hub motor collision testing device - Google Patents
Wheel hub motor collision testing device Download PDFInfo
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- CN221350471U CN221350471U CN202323073901.7U CN202323073901U CN221350471U CN 221350471 U CN221350471 U CN 221350471U CN 202323073901 U CN202323073901 U CN 202323073901U CN 221350471 U CN221350471 U CN 221350471U
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- hub motor
- collision test
- wheel hub
- test apparatus
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a wheel hub motor collision test device, which comprises a workbench, wherein two moving blocks are slidably arranged on the workbench, supporting plates are respectively arranged on the two moving blocks, and the same bearing is rotatably arranged on the two supporting plates.
Description
Technical Field
The utility model relates to the technical field of hub motors, in particular to a collision testing device for a hub motor.
Background
With the rapid development of industrial technology, in-wheel motor technology is gradually coming into the public view. The wheel hub motor technology is also called as in-wheel motor technology, and is characterized in that all driving, transmission and braking devices are integrated in a wheel hub to directly drive the wheel to rotate. The hub motor further comprises an outer rotor motor, a transmission mechanism is not needed to be matched, and the hub motor is simple in structure and high in reliability.
At present, the wheel hub motor is applied to electric automobile and electric bicycle field more, in order to guarantee the quality of wheel hub motor, the circumstances that wheel hub motor took place the damage when preventing that the vehicle from taking place to collide takes place, and wheel hub motor need carry out collision test to it before using to guarantee the quality of wheel hub motor, improve the security of vehicle.
Disclosure of Invention
The utility model aims to provide a collision testing device for an in-wheel motor, which is used for solving the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wheel hub motor collision testing arrangement, includes the workstation, slidable mounting has two movable blocks on the workstation, all installs the backup pad on two movable blocks, rotates in two backup pads and installs same bearing, peg graft on the bearing and have wheel hub motor, the connecting plate is installed to one side of workstation, and the roof is installed to the one end that the workstation was kept away from to the connecting plate, installs the pneumatic cylinder on the roof, is connected with the connecting piece on the telescopic link of pneumatic cylinder, and the pressure piece is installed to the one end that the telescopic link was kept away from to the connecting piece, and the pressure piece is in same axis with wheel hub motor, two the hinge is all installed to the upper end of backup pad, and the one end of hinge is connected with the backup pad, and the other end rotation of hinge is connected with the apron, and the one end that the hinge was kept away from to the apron is connected with the buckle, installs the card knot on the side wall that the buckle is close to the backup pad, and the joint groove has been seted up to the one end that the card knot is close to the card knot, and the mutual adaptation of card knot and joint groove.
Preferably, two sliding rails are installed on the workbench, the two sliding rails are oppositely arranged, sliding blocks are installed on two sides of the two moving blocks, and the sliding blocks are matched with the sliding rails.
Preferably, the top plate is provided with a transmission hole, and the center point of the transmission hole and the center point of the hydraulic cylinder are positioned on the same axis.
Preferably, the top ends of the two supporting plates are provided with connecting grooves.
Preferably, two grooves are formed in the telescopic rod of the hydraulic cylinder, two connecting blocks are mounted above the connecting piece, the distance between the two connecting blocks is the same as the shortest distance generated by removing the two grooves on the section of the telescopic rod, and the same connecting shaft is connected between the two connecting blocks and the telescopic rod.
Preferably, pressing springs are arranged on the side wall surfaces of the two cover plates, which are close to the supporting plate, and one ends of the pressing springs, which are far away from the cover plates, are provided with extrusion blocks which are contacted with the bearings.
Preferably, the bottom wall surface of the clamping groove is provided with a containing groove, a positioning spring is arranged in the containing groove, and the other end of the positioning spring is provided with a positioning shaft.
The beneficial effects of the utility model are as follows:
When the wheel hub motor is required to be subjected to collision test, the wheel hub motor is firstly rotatably mounted on the bearing, then two ends of the bearing are placed on the two supporting plates, then the two cover plates are covered on the corresponding supporting plates, the clamping blocks are pushed into the clamping grooves, then the hydraulic cylinder is started, the hydraulic cylinder operates, the telescopic rod on the hydraulic cylinder moves downwards to drive the pressure block connected to the telescopic rod through the connecting piece to move downwards, and the pressure block collides with the outer surface of the wheel hub motor when moving downwards, so that the aim of carrying out collision test on the wheel hub motor is fulfilled.
Drawings
Fig. 1 is a schematic perspective view of a collision test device for an in-wheel motor according to the present utility model;
FIG. 2 is a schematic side view of a device for testing a collision of a hub motor according to the present utility model;
FIG. 3 is a schematic diagram of a front view cross-section of a device for testing a collision of a hub motor according to the present utility model;
Fig. 4 is an enlarged schematic view of a portion a of a collision test apparatus for an in-wheel motor according to the present utility model;
fig. 5 is an enlarged schematic view of a structure of a position B of the in-wheel motor collision test device according to the present utility model.
In the figure: 1. a work table; 2. a moving block; 3. a support plate; 4. a bearing; 5. a hub motor; 6. a connecting plate; 7. a top plate; 8. a hydraulic cylinder; 9. a connecting piece; 10. a pressure block; 11. a slide rail; 12. a slide block; 13. a transmission hole; 14. a connecting groove; 15. a groove; 16. a connecting block; 17. a hinge; 18. a cover plate; 19. a buckle; 20. blocking and agglomerating; 21. a clamping groove; 22. pressing the spring; 23. extruding a block; 24. a positioning spring; 25. positioning a shaft; 26. a receiving groove; 27. and a connecting shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Specifically, a wheel hub motor collision testing arrangement, including workstation 1, slidable mounting has two movable blocks 2 on the workstation 1, all install backup pad 3 on two movable blocks 2, the same bearing 4 is installed in the rotation on two backup pads 3, peg graft on the bearing 4 and have wheel hub motor 5, connecting plate 6 is installed to one side of workstation 1, roof 7 is installed to the one end that workstation 1 was kept away from to connecting plate 6, install pneumatic cylinder 8 on roof 7, be connected with connecting piece 9 on the telescopic link of pneumatic cylinder 8, pressure piece 10 is installed to the one end that the telescopic link of pneumatic cylinder 8 was kept away from to connecting piece 9, pressure piece 10 is in same axis with wheel hub motor 5, hinge 17 is all installed to the upper end of two backup pads 3, the one end of hinge 17 is connected with backup pad 3, the other end rotation of hinge is connected with apron 18, the one end that the apron 18 kept away from hinge 17 is connected with buckle 19, install the card caking 20 on the lateral wall that the buckle 19 is close to backup pad 3, the one end that the backup pad 3 is close to card caking 20 has offered the card groove 21, card caking 20 and the adaptation each other.
When the wheel hub motor 5 needs to be subjected to collision test, the wheel hub motor 5 is firstly rotatably mounted on the bearing 4, then two ends of the bearing 4 are placed on the two support plates 3, then the two cover plates 18 are covered on the corresponding support plates 3, the clamping blocks 20 are pushed into the clamping grooves 21, then the hydraulic cylinder 8 is started, the hydraulic cylinder 8 runs, the telescopic rod on the hydraulic cylinder moves downwards to drive the pressure block 10 connected to the telescopic rod through the connecting piece 9 to move downwards, the pressure block 10 collides with the outer surface of the wheel hub motor 5 when moving downwards, so that the aim of collision test on the wheel hub motor 5 is achieved, the bearing 4 can be connected into a power supply according to needs during test, the bearing 4 is rotated to drive the wheel hub motor 5 on the bearing to rotate, and the situation of collision test on the wheel hub motor 5 in a rotating state is simulated.
Specifically, in this embodiment, two slide rails 11 are installed on the workbench 1, the two slide rails 11 are relatively set up, and the two sides of the two moving blocks 2 are both provided with the slide blocks 12, so that the two moving blocks 2 can be slidably installed on the two slide rails 11 through the slide blocks 12 installed on the two sides, and the in-wheel motors 5 with different sizes can be adapted between the two moving blocks 2 by adjusting the distance between the two moving blocks 2, thereby realizing the purpose of collision test on the in-wheel motors 5 with different specifications.
Specifically, in this embodiment, the top plate 7 is provided with the transmission hole 13, and the center point of the transmission hole 13 and the center point of the hydraulic cylinder 8 are located on the same axis, so that when the hydraulic cylinder 8 is installed on the top plate 7, the telescopic rod of the hydraulic cylinder can extend into the lower portion of the top plate 7 through the transmission hole 13 on the top plate 7, thereby ensuring that the power transmission of the hydraulic cylinder 8 is a downward acting force.
Specifically, in this embodiment, the top ends of the two support plates 3 are both provided with the connecting grooves 14, so that two ends of the bearing 4 can be rotatably installed on the two support plates 3 in a manner of being placed in the connecting grooves 14, and the arrangement of the connecting grooves 14 limits the bearing 4 in the connecting grooves 14, so that the situation that the bearing 4 moves on the support plates 3 is avoided.
Specifically, in this embodiment, two grooves 15 are formed on the telescopic rod of the hydraulic cylinder 8, two connecting blocks 16 are installed above the connecting piece 9, the distance between the two connecting blocks 16 is the same as the shortest distance generated by removing the two grooves 15 on the section of the telescopic rod, and the same connecting shaft 27 is connected between the two connecting blocks 16 and the telescopic rod, so that the connecting piece 9 can be installed on the telescopic rod through the cooperation of the two connecting blocks 16, the two grooves 15 and the connecting shaft 27, and the connecting piece 9 installed on the connecting piece can move synchronously along with the hydraulic cylinder 8 when the hydraulic cylinder 8 runs.
Specifically, in this embodiment, the pressing springs 22 are installed on a side wall surface of the two cover plates 18 close to the support plate 3, the pressing blocks 23 are installed at one ends of the pressing springs 22 far away from the cover plates 18, the pressing blocks 23 are in contact with the bearings 4, when the cover plates 18 are covered on the support plate 3, the pressing springs 22 shrink under the action of pressure, so that the pressing blocks 23 are driven to abut against the bearings 4, the bearings 4 are limited, and when the hub motor 5 is prevented from collision, the upper rubber rebounds to drive the bearings 4 installed on the hub motor 5 to shake greatly.
Specifically, in this embodiment, the bottom wall surface of the clamping groove 21 is provided with the accommodating groove 26, the accommodating groove 26 is internally provided with the positioning spring 24, and the other end of the positioning spring 24 is provided with the positioning shaft 25, so that when the clamping block 20 enters the clamping groove 21, the positioning spring 24 is extruded to drive the positioning shaft 25 to enter the accommodating groove 26, the clamping block 20 enters the clamping groove 21, and after the clamping block 20 enters the clamping groove 21, the positioning spring 24 rebounds to drive the positioning shaft 25 to move upwards until contacting with the clamping block 20, thereby achieving the purpose of limiting the clamping block 20 in the clamping groove 21.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (7)
1. The utility model provides a wheel hub motor collision testing arrangement, includes workstation (1), its characterized in that: the utility model discloses a novel energy-saving device for the automobile, including workstation (1), connecting plate (6), connecting plate (7), connecting piece (9) are connected with on the telescopic link of pneumatic cylinder (8), pressure piece (10) are installed to the one end that the telescopic link was kept away from to connecting piece (9) on the telescopic link of pneumatic cylinder (8), pressure piece (10) are in same axis with wheel hub motor (5) on two backup pads (3), hinge (17) are all installed to the upper end of two backup pads (3), and one end and backup pad (3) of hinge (17) are connected, and the other end rotation of hinge is connected with apron (18), and one end that hinge (17) were kept away from to apron (18) is connected with buckle (19), and buckle (19) are close to one side of backup pad (3) is equipped with on the card wall (20) and are close to one end (20) of blocking, and are equipped with caking (20) are close to one end (20), the clamping blocks (20) are mutually matched with the clamping grooves (21).
2. The in-wheel motor collision test apparatus according to claim 1, wherein: two sliding rails (11) are arranged on the workbench (1), the two sliding rails (11) are oppositely arranged, sliding blocks (12) are arranged on two sides of the two moving blocks (2), and the sliding blocks (12) are matched with the sliding rails (11).
3. The in-wheel motor collision test apparatus according to claim 1, wherein: and the top plate (7) is provided with a transmission hole (13), and the center point of the transmission hole (13) and the center point of the hydraulic cylinder (8) are positioned on the same axis.
4. The in-wheel motor collision test apparatus according to claim 1, wherein: the top ends of the two supporting plates (3) are provided with connecting grooves (14).
5. The in-wheel motor collision test apparatus according to claim 1, wherein: two grooves (15) are formed in the telescopic rod of the hydraulic cylinder (8), two connecting blocks (16) are arranged above the connecting piece (9), the distance between the two connecting blocks (16) is the same as the shortest distance generated by removing the two grooves (15) on the section of the telescopic rod, and the same connecting shaft (27) is connected between the two connecting blocks (16) and the telescopic rod.
6. The in-wheel motor collision test apparatus according to claim 1, wherein: a pressing spring (22) is arranged on a side wall surface, close to the supporting plate (3), of each cover plate (18), an extrusion block (23) is arranged at one end, far away from the cover plate (18), of each pressing spring (22), and the extrusion blocks (23) are in contact with the bearings (4).
7. The in-wheel motor collision test apparatus according to claim 1, wherein: an accommodating groove (26) is formed in the bottom wall surface of the clamping groove (21), a positioning spring (24) is arranged in the accommodating groove (26), and a positioning shaft (25) is arranged at the other end of the positioning spring (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323073901.7U CN221350471U (en) | 2023-11-15 | 2023-11-15 | Wheel hub motor collision testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323073901.7U CN221350471U (en) | 2023-11-15 | 2023-11-15 | Wheel hub motor collision testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221350471U true CN221350471U (en) | 2024-07-16 |
Family
ID=91827326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323073901.7U Active CN221350471U (en) | 2023-11-15 | 2023-11-15 | Wheel hub motor collision testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221350471U (en) |
-
2023
- 2023-11-15 CN CN202323073901.7U patent/CN221350471U/en active Active
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