Vehicle safety air bag pressure detection device

Abstract

The utility model relates to the technical field of automobile safety, and discloses a vehicle safety air bag pressure detection device, which comprises a main body frame, a top plate, a bottom plate and a detection box, and is characterized in that the upper end of the bottom plate is fixedly provided with a placement table, the placement table comprises a base, an adjusting plate and an adjusting platform, and a groove is formed in the base; a second push rod is fixedly installed on the bottom face of the groove, the push-out end of the second push rod is fixedly connected with an L-shaped sliding plate, and a rack is arranged on the side, away from the second push rod, of the L-shaped sliding plate. According to the utility model, the L-shaped sliding plate is pushed through the second push rod, so that the gear is driven to rotate, the adjusting plate is driven to rotate through the connecting shaft, the sliding rod slides in the first sliding groove, the sliding block is driven to slide in the second sliding groove, the clamping block is driven to get close to the center, and a to-be-detected air bag is centered and clamped. The problem that according to an existing pressure detection device, due to the fact that the safety air bag is placed in a deviated mode, detection is not accurate is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile safety, specifically to a vehicle safety air bag pressure detection device. BACKGROUND

[0002] The pressure detection device is a device for detecting a vehicle safety air bag, which mainly detects the pressure of the safety air bag through a pressure sensor.

[0003] The existing pressure detection device mainly has the following technical defects: the existing pressure detection device detects whether the internal pressure reaches the standard by contacting the safety air bag with the pressure sensor, but the existing placement table mainly adopts simple fixing and does not have a centering function, the placement position of the safety air bag is easy to deviate relative to the pressure sensor, which may cause inaccurate detection results and affect work efficiency, and there is also a certain safety hazard, which brings inconvenience to daily use. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a vehicle safety air bag pressure detection device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vehicle safety air bag pressure detection device, comprising a main body frame, a top plate and a bottom plate, the top plate bottom end fixed installation has first push rod, the first push rod's push out end fixed connection has detection box, the bottom plate upper end fixed installation has placement table, wherein:

[0006] The placement table comprises a base, the base is internally rotatably installed with an adjusting plate, and the base top end is bolted with an adjusting platform.

[0007] The adjusting plate is provided with uniformly distributed first sliding grooves, the adjusting plate bottom end is fixedly installed with a connecting shaft, and the connecting shaft bottom end is fixedly connected with a gear.

[0008] The base is internally provided with a groove, the groove bottom surface is fixedly installed with a second push rod, the second push rod push out end is fixedly connected with an L-shaped sliding plate, and the L-shaped sliding plate side away from the second push rod is provided with a rack.

[0009] Further, the connecting shaft end away from the adjusting plate penetrates into the groove, the gear is located in the groove, and the first sliding groove is an arc-shaped sliding groove.

[0010] Further, the groove bottom is also fixedly installed with a fixed block, and the L-shaped sliding plate bottom end is slidingly installed on the fixed block.

[0011] Further, the adjusting platform is internally provided with uniformly distributed second sliding grooves, and the second sliding grooves are internally slidingly installed with clamping mechanisms.

[0012] Further, the clamping mechanism comprises a sliding rod in sliding connection with the first sliding groove, a sliding block fixedly installed at the upper end of the sliding rod, the sliding block being slidingly installed inside the second sliding groove, a clamping block fixedly installed at the upper end of the sliding block, and a protective pad fixedly installed at the side of the clamping block away from the sliding block.

[0013] Further, the detection box comprises a display panel arranged at the side away from the main body frame, a pressure sensor fixedly connected to the bottom end of the detection box, and a single-chip microcomputer fixedly installed at the bottom end of the detection box, the single-chip microcomputer being located at the side of the pressure sensor close to the main body frame.

[0014] Further, the gear is meshingly connected with the L-shaped sliding plate through the rack.

[0015] Compared with the prior art, the vehicle safety airbag pressure detection device has the following beneficial effects:

[0016] The vehicle safety airbag pressure detection device drives the gear to rotate through the second push rod and the L-shaped sliding plate, drives the adjusting plate to rotate through the connecting shaft, and drives the sliding rod to slide in the first sliding groove through the cooperation of the sliding rod, the sliding block and the clamping block, thereby driving the sliding block to slide in the second sliding groove and driving the clamping block to move towards the center, and the centering and clamping of the safety airbag to be detected is performed, so that the safety airbag corresponds to the pressure sensor, and then the adjustable clamping block is arranged, so that the safety airbag detection of various sizes can be adapted, and the protective pad is arranged at the side of the clamping block in contact with the safety airbag, so that the workpiece is not damaged in the clamping process, and the problem that the existing pressure detection device may cause inaccurate detection due to the placement offset of the safety airbag is solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main body structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the detection box structure of the utility model;

[0019] Figure 3 It is an exploded view of the placement table structure of the utility model;

[0020] Figure 4 It is a sectional view of the adjusting plate structure of the utility model;

[0021] Figure 5 It is a sectional view of the base structure of the utility model;

[0022] Figure 6 It is an exploded view of the clamping mechanism structure of the utility model;

[0023] Figure 7 It is a schematic diagram of the gear and rack meshing structure of the utility model.

[0024] In the figure: 1, the main body frame; 2, the top plate; 3, the bottom plate; 4, the placement table; 41, the base; 411, the groove; 42, the adjusting plate; 421, the first sliding groove; 43, the adjusting platform; 431, the second sliding groove; 44, the connecting shaft; 45, the gear; 46, the second push rod; 47, the fixed block; 48, the L-shaped sliding plate; 481, the rack; 5, the clamping mechanism; 51, the sliding rod; 52, the sliding block; 53, the clamping block; 54, the protective pad; 6, the first push rod; 7, the detection box; 71, the display panel; 72, the pressure sensor; 73, the single-chip microcomputer. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. EMBODIMENT

[0026] Please refer to Figure 1 - Figure 7 A vehicle safety airbag pressure detection device, including main body frame 1, top plate 2 and bottom plate 3, the bottom end fixed installation of top plate 2 has first push rod 6, the push-out end fixed connection of first push rod 6 has detection box 7, the upper end fixed installation of bottom plate 3 has placement table 4, wherein:

[0027] The placement table 4 includes the base 41, the adjusting plate 42 is rotatably installed in the base 41, and the adjusting platform 43 is bolted to the top end of the base 41.

[0028] The adjusting plate 42 is provided with uniformly distributed first sliding grooves 421, the bottom end of the adjusting plate 42 is fixedly installed with a connecting shaft 44, and the bottom end of the connecting shaft 44 is fixedly connected with a gear 45.

[0029] The bottom plate 41 is provided with a groove 411, the second push rod 46 is fixedly installed on the bottom surface of the groove 411, the push-out end of the second push rod 46 is fixedly connected with an L-shaped sliding plate 48, and the rack 481 is arranged on the side of the L-shaped sliding plate 48 away from the second push rod 46.

[0030] Further, the connecting shaft 44 penetrates into the groove 411 from the end away from the adjusting plate 42, the gear 45 is located in the groove 411, the first sliding groove 421 is an arc-shaped sliding groove, and the first sliding groove 421 is arranged in an arc shape so that the clamping mechanism 5 can slide and move forward along with the sliding rod 51.

[0031] Further, the bottom of the groove 411 is also fixedly installed with a fixed block 47, and the bottom end of an L-shaped sliding plate 48 is slidingly installed on the fixed block 47, the fixed block 47 is used to support the L-shaped sliding plate 48, and the L-shaped sliding plate 48 is placed to slide off when pushed out.

[0032] Further, the inside of the adjusting platform 43 is provided with uniformly distributed second sliding grooves 431, and the inside of the second sliding grooves 431 is slidingly installed with clamping mechanisms 5, and the clamping mechanisms 5 are used to clamp the airbag.

[0033] Further, the clamping mechanism 5 comprises a sliding rod 51 slidingly connected to the first sliding groove 421, the upper end of the sliding rod 51 is fixedly installed with a sliding block 52, the sliding block 52 is slidingly installed in the inside of the second sliding groove 431, the upper end of the sliding block 52 is fixedly installed with a clamping block 53, and the side, away from the sliding block 52, of the clamping block 53 is fixedly installed with a protective pad 54, and the protective pad 54 is used to prevent the airbag from being damaged in the clamping process.

[0034] Further, the detection box 7 comprises a display panel 71 arranged on the side, away from the main body frame 1, of the detection box 7, the bottom end of the detection box 7 is fixedly connected with a pressure sensor 72, and the bottom end of the detection box 7 is fixedly installed with a single-chip microcomputer 73, the single-chip microcomputer 73 is located on the side, close to the main body frame 1, of the pressure sensor 72, the pressure sensor 72 is used to detect the pressure value in the airbag, and the single-chip microcomputer 73 is used to transmit the data detected by the pressure sensor 72 to the detection box 7 for data analysis, and display the analyzed data on the display panel 71.

[0035] Further, the gear 45 is meshingly connected with the L-shaped sliding plate 48 through a rack 481, and the rack 481 drives the gear 45 to rotate, and converts the linear motion of the rack 481 into the rotary motion of the gear 45.

[0036] The specific use mode and role of the embodiment are as follows:

[0037] In use, first, the staff assembles the device, then places the airbag to be detected on the adjusting platform 43, then the second push rod 46 starts and pushes the L-shaped sliding plate 48 to slide on the surface of the fixed block 47, then the gear 45 is driven to rotate through the rack 481 arranged on one side of the L-shaped sliding plate 48, the linear motion is converted into rotary motion through the cooperation of the gear 45 and the rack 481, the gear 45 drives the connecting shaft 44 to rotate, and the adjusting plate 42 is driven to rotate through the connecting shaft 44, the sliding rod 51 is driven to rotate in the first sliding groove 421, then the sliding block 52 is driven to slide in the second sliding groove 431 arranged on the adjusting platform 43, and the clamping block 53 is driven to slide, so that the clamping block 53 moves towards the airbag, then the airbag is clamped and centered by the protective pad 54, so that the airbag does not deviate during detection, and the airbag is further protected by the protective pad 54 to prevent damage to the airbag during clamping;

[0038] Further, when the airbag reaches the appropriate position, the detection box 7 is longitudinally moved by the first push rod 6, so that the pressure sensor 72 contacts the airbag and detects the pressure of the airbag, the detection data is transmitted to the single-chip microcomputer 73, the detection data is transmitted to the detection box 7 for data analysis through the single-chip microcomputer 73, then the analyzed data is displayed on the display panel 71, then the staff judges whether the airbag is qualified according to the detection result displayed on the display panel 71, the unqualified airbag is returned to the factory for reprocessing, and then the subsequent airbag is continuously detected.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A vehicle airbag pressure detection device, comprising a main frame (1), a top plate (2) and a bottom plate (3), wherein a first push rod (6) is fixedly mounted on the bottom end of the top plate (2), and a detection box (7) is fixedly connected to the pushing end of the first push rod (6), characterized in that: A placement platform (4) is fixedly mounted on the upper end of the bottom plate (3), wherein: The placement table (4) includes a base (41), an adjustment plate (42) is rotatably mounted inside the base (41), and an adjustment platform (43) is bolted to the top of the base (41); The adjusting plate (42) is provided with uniformly distributed first sliding grooves (421), a connecting shaft (44) is fixedly mounted on the bottom end of the adjusting plate (42), and a gear (45) is fixedly connected to the bottom end of the connecting shaft (44); A groove (411) is provided inside the base (41), a second push rod (46) is fixedly mounted on the bottom surface of the groove (411), an L-shaped sliding plate (48) is fixedly connected to the pushing end of the second push rod (46), and a rack (481) is provided on the side of the L-shaped sliding plate (48) away from the second push rod (46).

2. The vehicle airbag pressure detection device according to claim 1, characterized in that: One end of the connecting shaft (44) away from the adjustment plate (42) passes through the interior of the groove (411), the gear (45) is located in the groove (411), and the first sliding groove (421) is an arc-shaped sliding groove.

3. The vehicle airbag pressure detection device according to claim 2, characterized in that: A fixed block (47) is also fixedly mounted on the bottom of the groove (411), and the bottom end of the L-shaped sliding plate (48) is slidably mounted on the fixed block (47).

4. The vehicle airbag pressure detection device according to claim 1, characterized in that: The adjusting platform (43) is provided with evenly distributed second sliding grooves (431) inside, and a clamping mechanism (5) is slidably installed inside the second sliding grooves (431).

5. The vehicle airbag pressure detection device according to claim 4, characterized in that: The clamping mechanism (5) includes a sliding rod (51) slidably connected to the first sliding groove (421), a slider (52) is fixedly mounted on the upper end of the sliding rod (51), the slider (52) is slidably mounted inside the second sliding groove (431), a clamping block (53) is fixedly mounted on the upper end of the slider (52), and a protective pad (54) is fixedly mounted on the side of the clamping block (53) away from the slider (52).

6. The vehicle airbag pressure detection device according to claim 1, characterized in that: The detection box (7) includes a display panel (71) arranged on a side away from the main frame (1), a pressure sensor (72) is fixedly connected to the bottom end of the detection box (7), and a single-chip computer (73) is fixedly installed on the bottom end of the detection box (7), and the single-chip computer (73) is located on a side of the pressure sensor (72) close to the main frame (1).

7. The vehicle airbag pressure detection device according to claim 2, characterized in that: The gear (45) is meshedly connected to the L-shaped sliding plate (48) via a rack (481).

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