CN212321081U - Automobile four-wheel drive system and longitudinal trafficability testing device - Google Patents
Automobile four-wheel drive system and longitudinal trafficability testing device Download PDFInfo
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- CN212321081U CN212321081U CN202021365608.1U CN202021365608U CN212321081U CN 212321081 U CN212321081 U CN 212321081U CN 202021365608 U CN202021365608 U CN 202021365608U CN 212321081 U CN212321081 U CN 212321081U
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- 238000012360 testing method Methods 0.000 title claims abstract description 71
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010998 test method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
Car four-wheel drive system and vertical trafficability characteristic testing arrangement, its characteristics are: the test bench is provided with a left slope plate and a right slope plate which are inclined in opposite directions, the upper ends of the two slope plates are connected to form a bench top, the two slope plates and a supporting surface below the two slope plates form a triangular structure, three wheels in front and rear wheels of an automobile can be enabled to be tightly attached to one slope plate to pass through and the other wheel of the automobile can be enabled to be suspended above the other slope plate by the test bench, a four-wheel drive system test posture with one wheel suspended on one side is formed, and the bench top can be located between the front wheel and the rear wheel of the automobile to form a longitudinal passing angle test posture. The utility model discloses can be used for testing the four-wheel drive system performance of car, can test the car again and vertically pass through the angle and make its difficult scratch vehicle chassis, on simple structure, operation safety and the basis of having guaranteed the test result degree of accuracy, make whole test procedure easy and simple to handle again, can satisfy the production requirement of numerous producers.
Description
Technical Field
The utility model relates to an automobile performance test field, especially an automobile four-wheel drive system and vertical trafficability characteristic testing arrangement that is used for testing the four-wheel drive performance of automobile and vertical trafficability characteristic.
Background
With the rapid development of social economy, automobiles become indispensable vehicles for human beings, and the consumer groups for automobile maintenance of various brands and models are also increasingly huge. The automobile inspection technology is derived from automobile maintenance technology, and the automobile maintenance is developed along with the development of the automobile technology. The existing test bench for testing the four-wheel drive performance and the passing capacity of the automobile in the market is mostly made into a large platform steel frame, four wheels of the automobile are flatly attached to a platform road surface and are tested, a plurality of notches for suspending the wheels are formed in the platform, and when the four-wheel drive system is tested, the single wheel is suspended, so that the slipping and idling effect is created. However, the platform can not simulate the real road condition of traveling on a rugged road, and can not scratch the automobile chassis when the vehicle passes through, so that the production requirement of manufacturers is difficult to meet.
Disclosure of Invention
An object of the utility model is to above-mentioned problem and not enough, provide one kind and can be used for testing the four-wheel drive system performance of car, can test the car again and vertically pass through the angle and make its difficult scratch vehicle chassis, and simple structure, processing and operation are simple and easy, low in production cost's car four-wheel drive system and vertical trafficability characteristic testing arrangement.
The technical scheme of the utility model is realized like this:
car four-wheel drive system and vertical trafficability characteristic testing arrangement, its characteristics are: the test bench is provided with a left slope plate and a right slope plate which are inclined in opposite directions, the upper ends of the two slope plates are connected to form a bench top, the two slope plates and a supporting surface below the two slope plates form a triangular structure, three wheels in front and rear wheels of an automobile can be enabled to be tightly attached to one slope plate to pass through and the other wheel of the automobile can be enabled to be suspended above the other slope plate by the test bench, a four-wheel drive system test posture with one wheel suspended on one side is formed, and the bench top can be located between the front wheel and the rear wheel of the automobile to form a longitudinal passing angle test posture.
The table top can be in the shape of an inverted V-shaped vertex, a small flat top, an arc transition vault and the like. The preferred scheme is as follows: the upper ends of the two slope plates are connected together through a long steel plate extending along the width direction, and the long steel plate forms a small flat top of the test board.
Wherein, for making the utility model discloses simple structure, supporting component can be including supporting baseplate and many lower extremes connect the vertical support pole on supporting baseplate, the upper end overhead of vertical support pole in the bench top below. The longitudinal support rod can also be a hydraulic push rod with adjustable height (preferably a hydraulic push rod with stepless height adjustment). The further scheme is as follows: the test bench further comprises a bottom frame, two sides of the bottom frame are respectively connected with the bottoms of the two slope plates, the supporting assembly comprises a plurality of longitudinal supporting rods arranged on the bottom frame, and the upper ends of the longitudinal supporting rods are arranged below the bench top in an overhead mode. For making the utility model discloses can regulate and control the height as required and regulate and control the size of vertically passing through the angle, vertical support bar is the hydraulic push rod (the hydraulic push rod of preferred stepless regulation height) that can height-adjusting, the chassis is including the telescopic link that can transversely stretch out and draw back, and the upper end activity pin joint of two palettes is in the same place or the upper end activity pin joint of two palettes in bench top both sides. The middle of the bottom frame is provided with a middle long rod positioned below the table top, two ends of the telescopic rod are respectively connected with the middle long rod and the bottom of the slope plate, and the bottom end of the longitudinal support rod is connected to the middle long rod.
In order to ensure that the bearing capacity of the slope plate is more reliable, the slope plate wraps and supports the steel plate and the reinforcing support arranged on the lower surface of the steel plate, and two sides of the underframe are connected to the reinforcing supports of the two slope plates.
For the utility model discloses it is convenient to remove, the bottom of strengthening the support is equipped with the gyro wheel.
The further scheme is as follows: the two slope plates are diamond-shaped plates, and the test board is of a diamond-shaped structure when being overlooked. By the design, the test device has more aesthetic design from the viewpoint of aesthetic appearance, and is not in a square and rigid shape; from the functional perspective, the driving teaching device can be used for completely simulating the correct driving route of an automobile when the automobile climbs over a mountain peak (the correct mode is to ensure that the left wheel and the right wheel of the front wheel and the rear wheel cannot press the top of a slope simultaneously, and four wheels can pass through the top of the slope in a staggered mode). And the rhombus can avoid making the direction on testing arrangement and the route skew that causes, and then avoids causing the driving danger and take place, even the new hand is driven and also can be held up steady direction and safely pass through.
The utility model discloses owing to adopt and establish the testboard into having left, two slope boards that incline in opposite directions in the right side, and make two slope boards and below holding surface form the triangle molding structure, make the utility model discloses not only can be when examining car four-wheel drive system, can let the three wheel of car paste one side slope board pass through and make another wheel of car unsettled in another side slope board top, and let the car walk out the gesture that unilateral a wheel is unsettled (as unilateral front wheel and rear wheel are unsettled respectively) and test, but also can let the bench top be located between the front and back wheel of car, the vertical angle of passing through of make full use of bench top test car, examine the vertical trafficability of passing through of car promptly, make chassis pass through obstacles such as hillock and arched bridge and can not scratch vehicle chassis without colliding. And the utility model discloses when letting the car go out the unsettled or unsettled gesture of unilateral rear wheel of unilateral front wheel and carry out the four-wheel drive system test, because of other three wheel is pressed on the ramp of the another side of unsettled direction, according to the whole focus of gravity principle car still fall on this one side ramp that three wheel pressed and pasted, so the car can not overturn to unsettled direction, has ensured the safety and the reliability of test. The utility model discloses can be used for testing the four-wheel drive system performance of car, can test the car again and vertically pass through the angle, on simple structure, operation safety and guaranteed the basis of test result degree of accuracy, make whole testing process easy and simple to handle again, can satisfy the production requirement of vast producer.
The present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural view of fig. 1 after being turned over.
Fig. 3 is a schematic top view of the structure of fig. 1.
Fig. 4 is a schematic view of the structure of fig. 1 after being turned down.
Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 6 is a schematic diagram of the structure of fig. 5 after being turned over.
Fig. 7 is a schematic view of the single-sided front wheel suspension structure of fig. 5 during a four-wheel drive system test of the vehicle.
Fig. 8 is a schematic view of the single-sided rear wheel suspension structure of the vehicle shown in fig. 5 during a four-wheel drive system test after the vehicle is turned down.
Detailed Description
As shown in fig. 1-8, car four-wheel drive system and vertical trafficability characteristic testing arrangement, including testboard 1, support this testboard 1's supporting component 2, characteristics are that this testboard 1 has left and right two sloping boards 11 of slope in opposite directions, and two sloping boards 11 upper ends are connected and are formed bench top 12, two sloping boards 11 form the triangle molding structure with the below holding surface. Thus, when the automobile 3 (having four wheels, including two front wheels and two rear wheels) passes through along the length direction of the test bench, three wheels of the automobile can be closely attached to one side of the slope plate 11 to pass through and the other wheel of the automobile 3 is suspended above the other side of the slope plate 11, so that a single-side four-wheel drive system test posture with one wheel suspended is formed, as shown in fig. 7, the single-side front wheel is suspended, and as shown in fig. 8, the single-side rear wheel is suspended. And the utility model discloses can also let its bench top 12 be located 3 front and back wheels of car between form vertically through the angle test gesture to the vertical angle of passing through of convenient test car, test the vertical ability of passing through of car promptly, make chassis pass through obstacles such as hillock and arched bridge and can not scratch chassis without colliding. The longitudinal direction herein means the left and right longitudinal directions of the test table. The supporting surface is generally referred to as the ground, but may be other supporting platforms, a large bottom plate, etc. The bench top can be for shapes such as inverted V type vertex of a corner or little flat top or the excessive vault of circular arc, that is to say the utility model provides a triangle-shaped not only is the molding of bench top for the vertex of a corner, can also be the molding of similar triangle-shaped such as the excessive vault of bench top for little flat top or circular arc. The preferred scheme is that the upper ends of the two slope plates are connected together through a long steel plate extending along the width direction, and the long steel plate forms a small flat top of the test bench. The width direction here refers to the front-rear length direction of the test stand. The utility model discloses not only testable and examination four-wheel drive system, but also but make full use of bench top is the vertical angle of passing through of test car, examines the vertical ability of passing through of car promptly. And the utility model discloses when letting the car go out the unsettled or unsettled gesture of unilateral rear wheel of unilateral front wheel and carry out the four-wheel drive system test, because of other three wheel is pressed on the ramp of the another side of unsettled direction, according to the whole focus of gravity principle car still fall on this one side ramp that three wheel pressed and pasted, so the car can not overturn to unsettled direction, has ensured the safety and the reliability of test.
Wherein, for making the utility model discloses simple structure, supporting component 2 can be including supporting baseplate and many lower extremes connect the longitudinal support pole on supporting baseplate, the upper end overhead of longitudinal support pole in bench top below. The longitudinal support rod can also be a hydraulic push rod (preferably a hydraulic push rod with stepless height adjustment) with adjustable height, the upper ends of the two slope plates 11 are movably pivoted together or the upper ends of the two slope plates 11 are movably pivoted on two sides of the table top 12. The further scheme is as follows: the test bench 1 further comprises a bottom frame 13, two sides of the bottom frame are respectively connected with the bottoms of the two slope plates 11, the supporting component 2 comprises a plurality of longitudinal supporting rods arranged on the bottom frame 13, and the upper ends of the longitudinal supporting rods are arranged below the bench top 12 in an overhead mode. The base frame may of course also be formed from a base steel plate, but from a production cost point of view it is preferred to use a base frame. For making the utility model discloses can regulate and control the height as required and regulate and control the size of vertically passing through the angle, chassis 13 is including the telescopic link 131 that can transversely stretch out and draw back, and the upper end activity pin joint of two ramp 11 is in the same place or the upper end activity pin joint of two ramp 11 is in the bench top 12 both sides. The middle of the bottom frame 13 is provided with a middle long rod 132 positioned below the table top, two ends of the telescopic rod 131 are respectively connected with the middle long rod and the bottom of the slope plate, and the bottom end of the longitudinal support rod is connected with the middle long rod. In order to ensure that the bearing capacity of the slope plate is more reliable, the slope plate 11 comprises a steel plate and a reinforcing bracket 14 arranged on the lower surface of the steel plate, and two sides of the underframe 13 are connected to the reinforcing brackets 14 of the two slope plates 11. The two sloping plates can be square plates. In order to make the novel structure more beautiful in appearance and more complete in function, the preferable scheme is that the two slope plates are diamond-shaped plates, and the test board is of a diamond-shaped structure when being overlooked, as shown in fig. 3. In order to facilitate the movement of the utility model, the bottom of the reinforcing bracket 14 is provided with a roller 4.
Although the present invention has been described with reference to particular embodiments, such description is not intended to be construed in a limiting sense. Other variations of the disclosed embodiments, as would be appreciated by those skilled in the art, are contemplated by reference to the description of the invention and are intended to be within the scope of the following claims.
Claims (10)
1. The utility model provides an automobile four-wheel drive system and vertical trafficability characteristic testing arrangement which characterized in that: the test bench comprises a test bench (1) and a support assembly (2) supporting the test bench (1), wherein the test bench (1) is provided with two slope plates (11) which incline in opposite directions, the upper ends of the two slope plates (11) are connected to form a bench top (12), the two slope plates (11) and a support surface below form a triangular structure, the test bench (1) can enable three wheels of front and rear wheels of an automobile (3) to be tightly attached to one slope plate (11) to pass through and enable the other wheel of the automobile (3) to be suspended above the other slope plate (11) to form a single-side one-wheel-suspended four-wheel drive system test posture, and can enable the bench top (12) to be located between the front and rear wheels of the automobile (3) to form a longitudinal passing angle test posture.
2. The automotive four-wheel drive system and longitudinal passability testing device according to claim 1, wherein: the table top (12) is an inverted V-shaped angle top or a small flat top or an arc transition vault.
3. The automobile four-wheel drive system and longitudinal passing performance testing device according to claim 2, characterized in that: the upper ends of the two slope plates (11) are connected together through a long steel plate extending along the width direction, and the long steel plate forms a small flat top of the test bench (1).
4. The automotive four-wheel drive system and longitudinal passability testing device according to claim 1, wherein: the supporting component (2) comprises a supporting bottom plate and a plurality of longitudinal supporting rods, the lower ends of the longitudinal supporting rods are connected to the supporting bottom plate, and the upper ends of the longitudinal supporting rods are arranged below the table top (12).
5. The automotive four-wheel drive system and longitudinal passability testing device according to claim 1, wherein: the test bench (1) further comprises an underframe (13) with two sides respectively connected with the bottoms of the two slope plates (11), the supporting component (2) comprises a plurality of longitudinal supporting rods arranged on the underframe (13), and the upper ends of the longitudinal supporting rods are arranged below the bench top (12).
6. The automobile four-wheel drive system and longitudinal passing performance testing device according to claim 5, characterized in that: the vertical supporting rod is a hydraulic push rod with adjustable height, the bottom frame (13) comprises a telescopic rod (131) capable of transversely stretching, and the upper ends of the two slope plates (11) are movably pivoted together or the upper ends of the two slope plates (11) are movably pivoted on two sides of the table top (12).
7. The automobile four-wheel drive system and longitudinal passing performance testing device according to claim 6, characterized in that: the middle of the bottom frame (13) is provided with a middle long rod (132) positioned below the table top, two ends of the telescopic rod (131) are respectively connected with the middle long rod and the bottom of the slope plate, and the bottom end of the longitudinal support rod is connected to the middle long rod.
8. The automotive four-wheel drive system and longitudinal passability testing device according to claim 1, wherein: the slope plate (11) comprises a steel plate and a reinforcing bracket (14) arranged on the lower surface of the steel plate.
9. The automotive four-wheel drive system and longitudinal passability testing device according to claim 8, wherein: the bottom of the reinforcing bracket (14) is provided with a roller (4).
10. The automotive four-wheel drive system and longitudinal passability testing device according to claim 1, wherein: the two slope plates (11) are diamond-shaped plates, and the test board is of a diamond-shaped structure when viewed from above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021365608.1U CN212321081U (en) | 2020-07-13 | 2020-07-13 | Automobile four-wheel drive system and longitudinal trafficability testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021365608.1U CN212321081U (en) | 2020-07-13 | 2020-07-13 | Automobile four-wheel drive system and longitudinal trafficability testing device |
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| Publication Number | Publication Date |
|---|---|
| CN212321081U true CN212321081U (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021365608.1U Expired - Fee Related CN212321081U (en) | 2020-07-13 | 2020-07-13 | Automobile four-wheel drive system and longitudinal trafficability testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432511A (en) * | 2021-06-21 | 2021-09-24 | 东风汽车股份有限公司 | Tool and method for measuring longitudinal passing angle of automobile by using shear type lifter |
-
2020
- 2020-07-13 CN CN202021365608.1U patent/CN212321081U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432511A (en) * | 2021-06-21 | 2021-09-24 | 东风汽车股份有限公司 | Tool and method for measuring longitudinal passing angle of automobile by using shear type lifter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230512 Address after: Room 3104, No. 2 Zunshang Street, Huangpu District, Guangzhou City, Guangdong Province, 510799 (Office only) Patentee after: Guangzhou Human and Vehicle Intelligent Technology Co.,Ltd. Address before: 510700 room 3104, block B, building 2, jiazhaoye future city, 3889 Huangpu East Road, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Guangzhou chezhijian Enterprise Management Consulting Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 |