Collision simulation test device for automobile anti-collision beam

Abstract

The utility model relates to the field of automobile safety engineering, in particular to a collision simulation test device for an automobile anti-collision beam. The utility model provides a collision simulation test device for an automobile anti-collision beam, which can conveniently adjust the horizontal angle and the inclination angle of a collision block and can conveniently evaluate the safety performance of an automobile under different collision conditions. An automobile anti-collision beam collision simulation test device comprises a bottom frame, supporting frames, supporting rods and the like, the front supporting frame and the rear supporting frame are connected to the upper side of the right portion of the bottom frame, and the multiple supporting rods are connected to the upper side of the middle of the bottom frame. A double-shaft motor is started to drive a moving wheel to rotate, so that an impact block moves, the horizontal angle of the impact block is adjusted, then a first air cylinder is started to drive a supporting plate to rotate upwards, a rotating block and a connecting piece rotate, and the inclination angle of the impact block is adjusted; and the effects that the horizontal angle and the inclination angle of the collision block can be conveniently adjusted, and the safety performance of the vehicle under different collision conditions can be conveniently evaluated are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile safety engineering especially relates to a kind of automobile crash beam collision simulation testing device. BACKGROUND

[0002] Automobile crash beam, as the important component of passive safety system of vehicle, bears the key role of absorbing and dispersing collision energy, protecting vehicle occupant and important component when collision occurs, and its design rationality, structural strength and energy absorption characteristic directly determine the safety performance of vehicle under different collision conditions.

[0003] The existing automobile crash beam collision simulation test is usually to place automobile crash beam on testing device, and test by impact block on testing device impacting automobile crash beam, but the horizontal angle and inclination angle of impact block cannot be conveniently adjusted by current device, so it is inconvenient to evaluate safety performance under different collision conditions.

[0004] Therefore, it is necessary to design a kind of automobile crash beam collision simulation testing device, which can conveniently adjust the horizontal angle and inclination angle of impact block, and evaluate the safety performance of vehicle under different collision conditions. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings that the horizontal angle and inclination angle of impact block cannot be conveniently adjusted by current device, and it is inconvenient to evaluate safety performance under different collision conditions, the utility model provides a kind of automobile crash beam collision simulation testing device, which can conveniently adjust the horizontal angle and inclination angle of impact block, and evaluate the safety performance of vehicle under different collision conditions.

[0006] The technical scheme of the utility model is: a kind of automobile crash beam collision simulation testing device, including chassis, support frame, support rod, connecting piece, first air cylinder, rotating block, support plate, slide rail, sliding block, second air cylinder, impact block, screw rod, adjusting nut and driving assembly, the upper side of right part of chassis is connected with two support frames, the upper side of middle part of chassis is connected with multiple support rods, the left part of chassis is rotatably connected with two connecting pieces, first air cylinder is connected on connecting piece, the telescopic end of first air cylinder is connected with rotating block, rotating block is rotatably connected with support plate between rotating block, support rod is rotatably connected with support plate, the upper side of support plate is connected with slide rail, slide rail is placed with sliding block inside, second air cylinder is connected in sliding block, the telescopic end of second air cylinder is connected with impact block, the upper side of left part of sliding block is connected with screw rod, adjusting nut is threadedly connected on the upper part of screw rod, adjusting nut is in contact with the upper side of slide rail, and the driving assembly that can drive sliding block to move is arranged on sliding block.

[0007] Further, multiple screws are threadedly arranged on support frame.

[0008] Further, the upper part of the slide rail is provided with a guide groove.

[0009] Further, the slide rail is in arc structure.

[0010] Further, the adjusting nut is in four-leaf structure.

[0011] Further, the driving assembly comprises a connecting block, a double-shaft motor, a moving wheel and a guide wheel, the upper and lower sides of the sliding block are connected with the connecting block, the connecting block is in contact with the inner side of the slide rail, the inner side of the middle part of the connecting block is connected with the double-shaft motor, the output shafts of the left and right parts of the double-shaft motor are connected with the moving wheel, the moving wheel is in contact with the inner side of the slide rail, and the left and right parts of the connecting block are rotatably connected with the front and rear guide wheels, and the guide wheels are in contact with the inner side of the slide rail.

[0012] The utility model discloses a kind of automobile anti-collision beam collision simulation test devices, as shown in BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0014] Figure 2 It is the three-dimensional structure schematic diagram of the utility model support plate and slide rail etc.

[0015] Figure 3 It is the sectional three-dimensional structure schematic diagram of the utility model slide rail and sliding block etc.

[0016] Figure 4 It is the sectional three-dimensional structure schematic diagram of the utility model connecting block and double-shaft motor etc.

[0017] In the figure mark: 1-base frame, 2-support frame, 3-supporting rod, 4-connecting piece, 5-first cylinder, 6-rotary block, 7-support plate, 8-slide rail, 9-sliding block, 10-second cylinder, 11-impact block, 12-connecting block, 13-double-shaft motor, 14-moving wheel, 15-guide wheel, 16-screw rod, 17-adjusting nut. DETAILED DESCRIPTION

[0018] The utility model is specifically introduced as follows in connection with the drawings and specific embodiment.

[0019] A kind of automobile anti-collision beam collision simulation test device, as shown in Figures 1-4As shown, including the chassis 1, support frame 2, support rod 3, connecting piece 4, the first cylinder 5, rotating block 6, support plate 7, slide rail 8, sliding block 9, the second cylinder 10, impact block 11, screw 16, adjusting nut 17 and drive assembly, the chassis 1 right side upper side is connected with two front and back support frames 2, the support frame 2 is provided with four screws in a threaded manner, which is convenient for fixing the automobile anti-collision beam, the chassis 1 middle part upper side is connected with five support rods 3, the chassis 1 left part is rotatably connected with two front and back connecting pieces 4, the connecting piece 4 is connected with the first cylinder 5, the first cylinder 5 is connected with the rotating block 6 on the telescopic end, the rotating block 6 is rotatably connected with the support plate 7, the support rod 3 is rotatably connected with the support plate 7, the support plate 7 upper side is connected with the slide rail 8, the slide rail 8 upper part is provided with a guide groove, which is convenient for guiding, the slide rail 8 is of arc-shaped structure, the slide rail 8 is placed with the sliding block 9 inside, the sliding block 9 is connected with the second cylinder 10 inside, the second cylinder 10 is connected with the impact block 11 on the telescopic end, the sliding block 9 left part upper side is connected with the screw 16, the screw 16 upper part is connected with the adjusting nut 17 in a threaded manner, the adjusting nut 17 is of four-leaf structure, which is convenient to grip, the adjusting nut 17 is in contact with the slide rail 8 upper side, and the sliding block 9 is provided with the drive assembly.

[0020] As Figure 3 and Figure 4 As shown, the drive assembly comprises connecting block 12, double-shaft motor 13, moving wheel 14 and guide wheel 15, the sliding block 9 upper and lower sides are connected with the connecting block 12, the connecting block 12 is in contact with the inner side of the slide rail 8, the connecting block 12 middle part inner side is connected with the double-shaft motor 13, the output shafts of the left and right parts of the double-shaft motor 13 are connected with the moving wheel 14, the moving wheel 14 is in contact with the inner side of the slide rail 8, and the left and right parts of the connecting block 12 are rotatably connected with two front and back guide wheels 15, the guide wheel 15 is in contact with the inner side of the slide rail 8.

[0021] In use of the device, first, the chassis 1 is placed in the automobile anti-collision beam collision simulation test area, then the automobile anti-collision beam is installed to the support frame 2 through the screw, then the second air cylinder 10 is started, the impact block 11 is driven to move right, the impact block 11 is impacted to the automobile anti-collision beam to test, when the impact test from different directions is simulated, the adjusting nut 17 is loosened, the double-shaft motor 13 is started, the moving wheel 14 is driven to rotate, the moving wheel 14 moves on the slide rail 8, the connecting block 12 and the sliding block 9 are moved, the guide wheel 15 is rotated, the impact block 11 is moved through the guide of the guide wheel 15, the horizontal angle of the impact block 11 is adjusted, when the impact test under different inclination angles is needed, the first air cylinder 5 is started, the support plate 7 is driven to rotate up between the support rods 3, the rotating block 6 is rotated with the connecting piece 4, the inclination angle of the impact block 11 is adjusted, so that the horizontal angle and the inclination angle of the impact block 11 can be conveniently adjusted, the safety performance of the vehicle under different collision conditions is conveniently evaluated, after the angle adjustment is completed, the adjusting nut 17 is rotated, the adjusting nut 17 is moved down along the thread on the screw rod 16, the adjusting nut 17 contacts the slide rail 8, the sliding block 9 is locked.

[0022] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be the protection scope of the claims.

Claims

1. A vehicle anti-collision beam collision simulation testing device, characterized in that: The utility model relates to a kind of movable support frame, including chassis (1), support frame (2), support rod (3), connecting piece (4), first cylinder (5), rotating block (6), support plate (7), slide rail (8), sliding block (9), second cylinder (10), impact block (11), screw rod (16), adjusting nut (17) and drive assembly, two support frames (2) are connected on the right upper side of chassis (1), a plurality of support rods (3) are connected on the upper middle part of chassis (1), two connecting pieces (4) are rotatably connected on the left part of chassis (1), first cylinder (5) is connected on connecting piece (4), rotating block (6) is connected on the telescopic end of first cylinder (5), support plate (7) is rotatably connected between rotating block (6), support rod (3) is rotatably connected with support plate (7), slide rail (8) is connected on the upper side of support plate (7), sliding block (9) is placed in slide rail (8), second cylinder (10) is connected in sliding block (9), impact block (11) is connected on the telescopic end of second cylinder (10), screw rod (16) is connected on the left upper side of sliding block (9), adjusting nut (17) is screwedly connected on the upper part of screw rod (16), adjusting nut (17) is in contact with the upper side of slide rail (8), and the drive assembly that sliding block (9) is equipped with can drive sliding block (9) moves.

2. The crash simulation test device for a vehicle bumper beam according to claim 1, wherein: Support frame (2) is screwedly provided with a plurality of screws.

3. The crash simulation test device for a vehicle bumper beam according to claim 1, wherein: Guide groove is opened on the upper portion of slide rail (8).

4. The crash simulation test device for a vehicle bumper beam according to claim 1, wherein: Slide rail (8) is arc structure.

5. The crash simulation test device for a vehicle bumper beam according to claim 1, wherein: Adjusting nut (17) is four-leaf structure.

6. The crash simulation test device for a vehicle bumper beam according to claim 1, wherein: Drive assembly includes connecting block (12), double-shaft motor (13), moving wheel (14) and guide wheel (15), connecting block (12) is connected on the upper and lower sides of sliding block (9), connecting block (12) is in contact with the inner side of slide rail (8), double-shaft motor (13) is connected in the inner side of the middle part of connecting block (12), moving wheel (14) is connected on the output shaft of left and right two parts of double-shaft motor (13), moving wheel (14) is in contact with the inner side of slide rail (8), front and back two guide wheels (15) are rotatably connected on the left and right two parts of connecting block (12), and guide wheel (15) is in contact with the inner side of slide rail (8).

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