Complete vehicle indoor simulation collision facility
By using sliding plates and screw drive design in the vehicle indoor simulation collision facility, the problems of long preliminary preparation time and unadjustment of pressure sensors in the existing technology are solved, and the multi-angle and multi-height test of the experimental vehicle is realized, which improves the Test efficiency and accuracy.
Patent Information
- Application Number
- CN202421134762.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-23
AI Technical Summary
In the prior art, the preliminary preparation time for the vehicle indoor simulation collision facilities is relatively long, which affects the testing efficiency, and the pressure sensor cannot be adjusted, and the collision pressure at different altitudes cannot be accurately monitored, which affects the accuracy of the test results.
A vehicle indoor simulation collision facility including slide rails, sliding plates, connecting columns, motors and pressure sensors was designed. The experiment vehicle was rotated 360 degrees through the gear meshing connection, and the screw drive assembly was moved up and down to adjust the sensor height to achieve the Multi-angle and multi-height collision test of the experimental vehicle.
The angle and position adjustment of the experimental vehicle is simplified, the testing efficiency and accuracy are improved, more accurate experimental data is provided, and the wear risk of the experimental vehicle is reduced.
Smart Images
Figure CN222280148U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of vehicles, and in particular relates to a whole vehicle indoor simulation collision facility. Background Art
[0002] The whole vehicle indoor simulated collision is a test method that simulates actual traffic accidents under strictly controlled laboratory conditions to evaluate the structural integrity and occupant protection performance of the car in the event of a collision. This test is crucial to improving the safety performance of the car, protecting the lives of drivers and passengers, and reducing the consequences of traffic accidents. There are many test methods. Through these tests, the formulation and updating of relevant safety standards can be promoted, and the advancement of automobile safety technology can be promoted. In general, the whole vehicle indoor simulated collision test plays an important role in improving the safety performance of the car, reducing the injuries caused by traffic accidents, and promoting social safety and civilization.
[0003] In the prior art, when different testing methods are required for a collision test vehicle, preliminary preparation work such as moving the collision test vehicle is required. However, this preparation work takes a long time, which affects the test efficiency. In addition, the pressure sensor cannot be height-adjusted and cannot monitor the collision pressure at different heights, which affects the accuracy of the test results. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a whole vehicle indoor simulation collision facility to solve the problem that in the prior art proposed in the above background technology, when the collision test vehicle needs to be subjected to different test methods, it is necessary to carry out preliminary preparation work such as moving the collision test vehicle, but the preparation work takes a long time, which affects the test efficiency, and the pressure sensor cannot be adjusted in height, and cannot monitor the collision pressure at different height positions, which affects the accuracy of the test results.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a whole vehicle indoor simulation collision facility, including a slide rail, a sliding plate slidably connected to the inside of the slide rail, a connecting column is arranged on the top of the sliding plate, a collision test vehicle is fixedly connected to the top of the connecting column, one end of the slide rail is fixedly connected to a transmission box, one side of the transmission box is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a rotating shaft, a pull rope is symmetrically connected to the outside of the rotating shaft for transmission, the other end of the slide rail is fixedly connected to a fixed plate, a slide groove is symmetrically arranged inside the fixed plate, a screw is rotatably connected inside the slide groove, one end of the screw is fixedly connected to the output end of the second motor, and a moving block is threadedly connected to the outside of the screw.
[0006] Preferably, a wear-resistant pad is symmetrically fixedly connected to one side of the sliding plate, a tooth groove is provided inside the sliding plate, and the connecting column is meshed and connected with the tooth groove via the tooth column.
[0007] Preferably, a top plate is provided on one side of the top of the connecting column, the bottom of the top plate is circularly fixedly connected to a fixing column, the fixing column and the sliding plate are snap-connected, and a first spring is circularly fixedly connected between the bottom of the top plate and one side of the top of the connecting column.
[0008] Preferably, through grooves are symmetrically arranged inside the sliding plate, and the rotating shaft is rotatably connected to the transmission box through a bearing seat.
[0009] Preferably, a fixing ring is symmetrically fixedly connected to one side of the sliding plate, and a hanging ring is fixedly connected to one end of the pull rope, and the fixing ring and the hanging ring are connected by a buckle.
[0010] Preferably, an ear plate is symmetrically fixedly connected to the lower end of one side of the fixed plate, a conveying roller is rotatably connected inside the ear plate, and a transmission connection is formed between the pull rope and the conveying roller.
[0011] Preferably, the moving block and the slide groove are slidably connected, a sleeve is fixedly connected to one side of the moving block, a sliding rod is slidably connected inside the sleeve, and a second spring is fixedly connected between one end of the sliding rod and one side inside the sleeve.
[0012] Preferably, the other end of the sliding rod is fixedly connected to a pressure sensor, and one side of the pressure sensor is fixedly connected to a protective plate.
[0013] Compared with the prior art, the utility model provides a whole vehicle indoor collision simulation facility, which has the following beneficial effects:
[0014] 1. The utility model sets a sliding plate and a connecting column, and the connecting column is meshed and connected with the tooth groove inside the sliding plate through a tooth column. When the collision test vehicle needs to be subjected to collision tests at different angles, the collision test vehicle is pushed to rotate, so that the tooth column rotates inside the tooth groove. The gear shape increases the stability of the connection, and then the first spring generates a force to drive the top plate to move downward, and the fixed column at the bottom of the top plate is engaged and connected with the sliding plate to complete the angle fixation of the collision test vehicle. The collision test vehicle can realize a 360-degree rotation in a plane, which is convenient for testing different collision experiments, and the operation is simple and fast, thereby improving the efficiency of the collision experiment.
[0015] 2. The utility model sets a screw rod and starts the second motor to drive the screw rod to rotate, so that the moving block drives the sleeve, the sliding rod, the pressure sensor and other components to move up and down, and adjusts the height of the pressure sensor to facilitate the detection of collision pressures at different heights, provide more accurate experimental data, and improve the accuracy of the collision experiment. The second spring buffers the pressure generated by the collision to prevent damage to other components. The protective plate protects the collision test vehicle to prevent the collision from causing wear to the collision test vehicle and reducing the quality of the collision test vehicle.
[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0018] Figure 1 This is a schematic diagram of the axonometric structure of one side of a vehicle indoor collision simulation facility proposed by the utility model;
[0019] Figure 2 This is a schematic diagram of the axonometric structure of the other side of a vehicle indoor collision simulation facility proposed by the utility model;
[0020] Figure 3 This is a schematic diagram of the sliding plate structure of a vehicle indoor collision simulation facility proposed by the utility model;
[0021] Figure 4 This is a schematic diagram of the connecting column structure of a vehicle indoor collision simulation facility proposed by the utility model;
[0022] Figure 5 This is a schematic diagram of the structure of a transmission box for a vehicle indoor collision simulation facility proposed by the utility model;
[0023] Figure 6 This is a schematic diagram of the protective plate structure of a vehicle indoor simulation collision facility proposed by the utility model;
[0024] Figure 7 This is a schematic diagram of a sleeve structure of a vehicle indoor collision simulation facility proposed by the utility model;
[0025] In the figure: slide rail 1, sliding plate 2, wear-resistant pad 3, connecting column 4, collision test vehicle 5, tooth groove 6, tooth column 7, top plate 8, fixed column 9, first spring 10, through groove 11, fixed ring 12, hanging ring 13, transmission box 14, first motor 15, rotating shaft 16, bearing seat 17, pull rope 18, fixed plate 19, ear plate 20, conveying roller 21, slide groove 22, screw 23, second motor 24, moving block 25, sleeve 26, slide rod 27, second spring 28, pressure sensor 29, protective plate 30. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] See also Figure 1-7 The utility model provides a technical solution: a whole vehicle indoor simulation collision facility, including a slide rail 1, a sliding plate 2 is slidably connected inside the slide rail 1, a connecting column 4 is arranged on the top of the sliding plate 2, a collision test vehicle 5 is fixedly connected to the top of the connecting column 4, a transmission box 14 is fixedly connected to one end of the slide rail 1, a first motor 15 is fixedly connected to one side of the transmission box 14, a rotating shaft 16 is fixedly connected to the output end of the first motor 15, a pull rope 18 is symmetrically connected to the outer side of the rotating shaft 16, a fixed plate 19 is fixedly connected to the other end of the slide rail 1, and the fixed plate 1 A slide groove 22 is symmetrically arranged inside the slide groove 22, a screw rod 23 is rotatably connected inside the slide groove 22, one end of the screw rod 23 is fixedly connected to the output end of the second motor 24, and a moving block 25 is threadedly connected to the outer side of the screw rod 23. The second motor 24 is started to drive the screw rod 23 to rotate, so that the moving block 25 drives the sleeve 26, the slide rod 27 and the pressure sensor 29 and other components to move up and down, and the height of the pressure sensor 29 is adjusted, so as to facilitate the detection of collision pressures at different heights, provide more accurate experimental data, and improve the accuracy of the collision experiment.
[0028] In the present invention, preferably, a wear-resistant pad 3 is symmetrically fixedly connected to one side of the sliding plate 2 , a tooth groove 6 is provided inside the sliding plate 2 , and the connecting column 4 is meshed and connected with the tooth groove 6 through a tooth column 7 .
[0029] In the utility model, preferably, a top plate 8 is provided on one side of the top of the connecting column 4, and a fixing column 9 is fixedly connected to the bottom of the top plate 8 in a circular shape, and the fixing column 9 and the sliding plate 2 are snap-fittedly connected, and a first spring 10 is fixedly connected to the bottom of the top plate 8 and one side of the top of the connecting column 4 in a circular shape, so as to complete the angle fixation of the collision test vehicle 5. The collision test vehicle 5 can realize a 360-degree rotation in a plane, which is convenient for testing different collision experiments, is simple and quick to operate, and improves the efficiency of the collision experiment.
[0030] In the present invention, preferably, through grooves 11 are symmetrically arranged inside the sliding plate 2 , and the rotating shaft 16 is rotatably connected to the transmission box 14 through a bearing seat 17 .
[0031] In the present invention, preferably, a fixing ring 12 is symmetrically fixedly connected to one side of the sliding plate 2, and a hanging ring 13 is fixedly connected to one end of the pull rope 18, and the fixing ring 12 and the hanging ring 13 are connected by a buckle.
[0032] In the utility model, preferably, the lower end of one side of the fixed plate 19 is symmetrically fixedly connected with an ear plate 20, and the inner part of the ear plate 20 is rotatably connected with a conveying roller 21, and the pull rope 18 and the conveying roller 21 are transmission-connected.
[0033] In the utility model, preferably, the moving block 25 and the slide groove 22 are slidably connected, a sleeve 26 is fixedly connected to one side of the moving block 25, a slide rod 27 is slidably connected inside the sleeve 26, and a second spring 28 is fixedly connected between one end of the slide rod 27 and one side inside the sleeve 26. The second spring 28 buffers the pressure generated by the collision to prevent damage to other components.
[0034] In the utility model, preferably, the other end of the slide rod 27 is fixedly connected to a pressure sensor 29, and one side of the pressure sensor 29 is fixedly connected to a protective plate 30, and the protective plate 30 protects the collision test vehicle 5 to prevent the collision from causing wear to the collision test vehicle 5 and reducing the quality of the collision test vehicle 5.
[0035] The working principle and use process of the utility model are as follows: when in use, first, the collision test vehicle 5 is connected to the sliding plate 2 through the connecting column 4 and the tooth column 7, the first spring 10 generates a force to drive the top plate 8 to move downward, and the fixed column 9 at the bottom of the top plate 8 is engaged and connected with the sliding plate 2. When it is necessary to perform collision tests at different angles on the collision test vehicle 5, the top plate 8 is pulled upward to connect and separate the fixed column 9 from the sliding plate 2, and then the collision test vehicle 5 is pushed to rotate, so that the tooth column 7 rotates inside the tooth groove 6 to adjust the angle of the collision test vehicle 5. The gear shape increases the stability of the connection, which is convenient for testing different collision experiments. The operation is simple and fast, and the efficiency of the collision experiment is improved. Then, the first motor 15 is started to rotate. The outer side of the shaft 16 transmits the pull rope 18, and the pull rope 18 pulls the sliding plate 2 to move toward the side of the fixed plate 19 to complete the simulated collision experiment. The second motor 24 is started to drive the screw 23 to rotate, so that the moving block 25 drives the sleeve 26, the sliding rod 27 and the pressure sensor 29 and other components to move up and down, and the height of the pressure sensor 29 is adjusted to facilitate the detection of collision pressures at different heights, provide more accurate experimental data, and improve the accuracy of the collision experiment. The second spring 28 buffers the pressure generated by the collision to prevent damage to other components. The protective plate 30 protects the collision test vehicle 5 to prevent the collision from causing wear to the collision test vehicle 5 and reducing the quality of the collision test vehicle 5.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A vehicle indoor collision simulation facility, comprising a slide rail (1), characterized in that: The slide rail (1) is slidably connected to a slide plate (2) inside, a connecting column (4) is arranged on the top of the slide plate (2), a collision test vehicle (5) is fixedly connected to the top of the connecting column (4), one end of the slide rail (1) is fixedly connected to a transmission box (14), one side of the transmission box (14) is fixedly connected to a first motor (15), the output end of the first motor (15) is fixedly connected to a rotating shaft (16), the outer side of the rotating shaft (16) is symmetrically connected to a pull rope (18), the other end of the slide rail (1) is fixedly connected to a fixed plate (19), a slide groove (22) is symmetrically arranged inside the fixed plate (19), a screw rod (23) is rotatably connected inside the slide groove (22), one end of the screw rod (23) is fixedly connected to the output end of the second motor (24), and the outer side of the screw rod (23) is threadedly connected to a moving block (25).
2. The indoor vehicle collision simulation facility according to claim 1, characterized in that: A wear-resistant pad (3) is symmetrically fixedly connected to one side of the sliding plate (2), a tooth groove (6) is provided inside the sliding plate (2), and the connecting column (4) is meshedly connected to the tooth groove (6) via a tooth column (7).
3. The indoor vehicle collision simulation facility according to claim 1, characterized in that: A top plate (8) is provided on one side of the top of the connecting column (4); a fixing column (9) is fixedly connected to the bottom of the top plate (8) in a circular shape; the fixing column (9) and the sliding plate (2) are snap-fitted; a first spring (10) is fixedly connected to the bottom of the top plate (8) and one side of the top of the connecting column (4) in a circular shape.
4. The indoor vehicle collision simulation facility according to claim 1, characterized in that: The sliding plate (2) is symmetrically provided with through grooves (11), and the rotating shaft (16) is rotatably connected to the transmission box (14) via a bearing seat (17).
5. The indoor vehicle collision simulation facility according to claim 1, characterized in that: A fixing ring (12) is symmetrically fixedly connected to one side of the sliding plate (2), and a hanging ring (13) is fixedly connected to one end of the pull rope (18), and the fixing ring (12) and the hanging ring (13) are connected by a buckle.
6. The indoor vehicle collision simulation facility according to claim 1, characterized in that: The lower end of one side of the fixed plate (19) is symmetrically fixedly connected with an ear plate (20), the interior of the ear plate (20) is rotatably connected with a conveying roller (21), and the pull rope (18) and the conveying roller (21) are transmission-connected.
7. The indoor vehicle collision simulation facility according to claim 1, characterized in that: The moving block (25) and the slide groove (22) are slidably connected, a sleeve (26) is fixedly connected to one side of the moving block (25), a sliding rod (27) is slidably connected inside the sleeve (26), and a second spring (28) is fixedly connected between one end of the sliding rod (27) and one side inside the sleeve (26).
8. The indoor vehicle collision simulation facility according to claim 7, characterized in that: The other end of the slide rod (27) is fixedly connected to a pressure sensor (29), and one side of the pressure sensor (29) is fixedly connected to a protective plate (30).