Emergency escape quick release system for whole vehicle test

Abstract

The utility model provides an emergency escape rapid separation system for a whole vehicle test, and relates to the technical field of test equipment. Comprising a base and a mobile platform movably installed on the base, and a test system is integrated on the mobile platform; the device further comprises a quick unlocking mechanism. Wherein the quick unlocking mechanism comprises a T-shaped groove structure arranged on the base, a T-shaped block suitable for moving in a T-shaped groove is arranged on the moving platform, a rotating motor is arranged on the moving platform, and the rotating motor is connected with the T-shaped block. The rotating motor is connected with a locking bolt so that the locking bolt can be driven to rotate forwards so that the T-shaped block can abut against the interior of the T-shaped groove, or the locking bolt can be driven to rotate reversely so that the abutting force on the T-shaped block can be quickly relieved. According to the scheme, the test system can be quickly separated from the test vehicle, and the test safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test equipment technical field, specifically, relate to a whole vehicle test emergency escape quick release system. BACKGROUND

[0002] In the automobile test scene, when the test vehicle has dangerous situations such as battery fire, the existing test site often lacks efficient emergency disposal means. The conventional fire extinguishing equipment may not be able to quickly control the fire, resulting in serious damage to the vehicle and the laboratory, and even endangering the life safety of the test personnel. At the same time, the traditional test site is insufficient in the design of vehicle emergency transfer, and cannot quickly transfer the vehicle to a safe area, causing the spread of fire and increasing property loss and safety risks. For example, the fixed connection between the test system and the test bench is an important link to ensure the stability and safety of the test process, but the industry generally uses manual operation of wrench to pre-tighten and loosen the fixed bolts to realize the connection and separation of the whole vehicle test system and the test bench. In an emergency, since the test system usually needs to be connected using multiple fixed bolts, the process of manually loosening the bolts one by one is time-consuming and difficult to achieve quick release. In addition, when connected with the wheel hub, a fixed connection is usually used, which also takes a long time to disengage. Not only does this increase the risk of operators entering the laboratory for manual disassembly, but it can also lead to serious safety accidents and further damage to the test equipment, causing immeasurable personal injury and property loss. SUMMARY

[0003] The utility model discloses a whole vehicle test emergency escape quick release system, which aims to solve the above-mentioned problems.

[0004] The utility model adopts the following scheme:

[0005] A whole vehicle test emergency escape quick release system, comprising a base, a mobile platform movably mounted on the base, and a test system integrated on the mobile platform; further comprising a quick unlocking mechanism; wherein the quick unlocking mechanism comprises a T-shaped groove structure provided on the base, a T-shaped block movably provided in the T-shaped groove on the mobile platform, and a rotating motor provided on the mobile platform; the rotating motor is connected with a locking bolt, which can drive the locking bolt to rotate forward to tightly press the T-shaped block in the T-shaped groove, or to rotate reversely to quickly loosen the pressing force on the T-shaped block.

[0006] Further, the test system comprises a rotating test device, a spline connecting shaft is arranged on a rotating shaft of the rotating test device; a spline adapter flange is arranged on a test vehicle wheel hub, the spline adapter flange is provided with a spline connecting block, the spline connecting shaft is adapted to be coupled in the spline connecting block, and when the moving platform is away from the test vehicle, the spline connecting shaft is adapted to be quickly decoupled from the spline connecting block.

[0007] Further, the rotating motor is quickly connected with the locking bolt through the spline shaft; the locking bolt comprises a screw rod part and a connecting part, the screw rod part is adapted to be threadedly connected with a threaded hole arranged on the T-shaped block; the connecting part is provided with a spline hole for inserting the spline shaft, and the connecting part is adapted to be tightly pressed on the upper surface of the T-shaped block, so that the locking bolt is adapted to tightly press the T-shaped block in the T-shaped groove.

[0008] Further, the top of the T-shaped groove is provided with a through groove adapted to the movement of the locking bolt.

[0009] Further, the locking bolt is provided with a plurality of locking bolts, and each locking bolt is provided with a rotating motor.

[0010] Further, a screw rod moving mechanism is arranged on the moving platform to drive the moving platform to move on the base.

[0011] Further, a quick cutting mechanism is arranged on one side of the moving platform, the quick cutting mechanism comprises a tool holder, a rear tool plate arranged on the tool holder, a cutting knife, and a servo cylinder connected with the cutting knife; the rear tool plate and the cutting knife form a placing through hole adapted to place a cable; the servo cylinder is adapted to drive the cutting knife to move towards the rear tool plate in an emergency to quickly cut the cable in the placing through hole.

[0012] Advantages:

[0013] The T-shaped groove and the T-shaped block are arranged between the moving platform and the base, so that the moving platform can only move along the length direction of the T-shaped groove, the rotating motor is arranged to drive the locking bolt to rotate on the T-shaped block, so as to quickly tightly press the T-shaped block in the T-shaped groove or quickly unlock the T-shaped block from the T-shaped groove. Through the scheme, the moving platform and the base can be quickly unlocked, so that the moving platform can quickly separate from the test vehicle.

[0014] Further, the rotating test device on the mobile platform is provided with a spline connecting shaft, spline adapter blocks and spline adapter flanges are used for testing vehicle hubs, the spline connecting shaft can be quickly connected with the spline adapter blocks or separated from the spline adapter blocks through cooperation of the spline connecting shaft and the spline adapter blocks, no locking member is needed for connection, and manual unlocking is also not needed, so that the efficiency of separating the mobile platform from the test vehicle is improved.

[0015] Further, the quick cutting mechanism can quickly cut the cable to quickly separate the test vehicle from the test equipment.

[0016] The scheme can realize quick response and efficient disposal, and improve the safety of the test. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a front view of a structure of an emergency escape quick separation system of a whole vehicle test according to an embodiment of the utility model;

[0018] Figure 2 is a structure diagram of a quick unlocking mechanism of an emergency escape quick separation system of a whole vehicle test according to an embodiment of the utility model;

[0019] Figure 3 is a structure diagram of a connection with a test vehicle hub of an emergency escape quick separation system of a whole vehicle test according to an embodiment of the utility model;

[0020] Figure 4 is a top view of an emergency escape quick separation system of a whole vehicle test according to an embodiment of the utility model;

[0021] Figure 5 is a structure diagram of a quick cutting device of an emergency escape quick separation system of a whole vehicle test according to an embodiment of the utility model;

[0022] Reference signs: base 1, mobile platform 2, T-shaped block 3, locking bolt 4, screw rod part 41, connecting part 42, rotating motor 5, spline shaft 6, test vehicle 7, test equipment 8, screw rod moving mechanism 9, rotating test device 10, spline adapter flange 11, spline adapter block 12, spline connecting shaft 13, cutter holder 141, rear tool plate 142, cutting knife 143, servo cylinder 144, placing through hole 145. DETAILED DESCRIPTION

[0023] In combination Figures 1 to 5As shown, the embodiment provides a whole vehicle test emergency escape quick release system, which comprises a base 1, a mobile platform 2 movably mounted on the base 1, and a test system integrated on the mobile platform 2; further comprising a quick unlocking mechanism; wherein the quick unlocking mechanism comprises a T-shaped groove structure arranged on the base 1, a T-shaped block 3 arranged on the mobile platform 2 and adapted to move in the T-shaped groove, and a rotating motor 5 arranged on the mobile platform 2; the rotating motor 5 is connected with a locking bolt 4 and can drive the locking bolt 4 to rotate forward to tightly press the T-shaped block 3 in the T-shaped groove, or to rotate reversely to quickly contact the pressing force of the T-shaped block 3.

[0024] In combination Figures 1 to 3 As shown, in the embodiment, the base 1 is fixedly locked on a test platform, and the mobile platform 2 is provided with a test equipment 8 for testing a vehicle 7, such as a rotating test device 10. The mobile platform 2 is provided with four, and respectively corresponds to four wheels of the test vehicle 7. The embodiment takes the connection of one of the mobile platforms 2 and the base 1 as an example for description.

[0025] The base 1 is provided with a T-shaped groove, and the top surface of the T-shaped groove is formed with a through groove along the length direction to adapt the locking bolt 4 to slide on the T-shaped groove along with the mobile platform 2. The mobile platform 2 is connected with a lead screw moving mechanism 9, which is adapted to drive the mobile platform 2 to slide left and right on the base 1 to approach or move away from the test vehicle 7. The lead screw moving mechanism 9 is an existing device, which will not be described here. The bottom of the mobile platform 2 is movably connected with the T-shaped block 3 through the locking bolt 4, the T-shaped block 3 is matched with the T-shaped groove and is adapted to slide in the T-shaped groove.

[0026] The rotating motor 5 is arranged on the moving platform 2, and the rotating shaft is connected with the locking bolt 4 through the spline shaft 6; the locking bolt 4 comprises a screw rod part 41 and a connecting part 42, the screw rod part 41 is suitable for being screwed with the threaded hole arranged on the T-shaped block 3; the connecting part 42 is provided with a spline hole suitable for the spline shaft 6 to be inserted, and the connecting part 42 is suitable for being tightly pressed on the upper surface of the T-shaped block 3, so that the locking bolt 4 is suitable for tightly pressing the T-shaped block 3 in the T-shaped groove. The connecting part 42 of the locking bolt 4 and the spline shaft 6 can be quickly connected and separated, which facilitates the disassembly of the rotating motor 5. When the moving platform 2 needs to be locked, the locking bolt 4 is driven to rotate in the positive direction by the rotating motor 5, so that the locking bolt 4 moves downward, the stepped surface of the connecting part 42 abuts against the T-shaped block 3 and tightly presses the T-shaped block 3 in the T-shaped groove, so that the T-shaped block 3 cannot slide in the T-shaped groove, and the locking action is completed. When the moving platform 2 needs to be quickly separated, the rotating motor 5 is reversed to release the locking of the T-shaped block 3, so that the T-shaped block 3 can slide in the T-shaped groove, and then the moving platform 2 is driven away from the test vehicle 7 by the screw rod moving mechanism 9.

[0027] In combination Figure 1 and Figure 3 、 Figure 4 As shown in the figure, the test system comprises a rotating test device 10, and a spline connecting shaft 13 is fixedly connected to the rotating shaft of the rotating test device 10; a spline adapter flange 11 is arranged on the hub of the test vehicle 7, the spline adapter flange 11 is provided with a spline connecting block 12, the spline connecting shaft 13 is suitable for being coupled in the spline connecting block 12, and when the moving platform 2 is away from the test vehicle 7, the spline connecting shaft 13 is suitable for being quickly separated from the spline connecting block 12. Through the spline connection between the connecting shaft and the spline connecting block 12, the rotating test device 10 can drive the test vehicle 7 to rotate, and when separated, only the motor needs to be stopped rotating, and the moving platform 2 is moved away, so that the spline connecting shaft 13 is quickly separated from the spline connecting block 12, and quick decoupling can be realized.

[0028] In combination Figure 5As shown, the preferred embodiment further comprises a quick cutting mechanism arranged on one side of the mobile platform 2, the quick cutting mechanism comprising a tool holder 141, a rear tool plate 142 arranged on the tool holder 141, a cutting knife 143, and a servo cylinder 144 connected to the cutting knife 143; the rear tool plate 142 and the cutting knife 143 form a placing through hole 145 suitable for placing a cable; the servo cylinder 144 is suitable for driving the cutting knife 143 to move towards the rear tool plate 142 in an emergency to quickly cut the cable placed in the placing through hole 145. The live cable is placed in the placing through hole 145, and in an emergency, only the servo cylinder 144 is needed to drive the cutting knife 143 to move to quickly cut the cable placed in the placing through hole 145, achieving quick power-off. It should be noted that the rear tool plate 142 and the cutting knife 143 can be made of insulating materials or wrapped with insulating materials to prevent electric leakage.

[0029] It should be noted that the embodiment further comprises a control system for coordinating the operation of each electrical component to achieve overall cooperation. Through the embodiment, quick response and safe disposal of the dangerous test vehicle 7 can be achieved, and the test system can be quickly separated from the test vehicle 7, facilitating subsequent transfer of the test vehicle 7.

[0030] It should be understood that: the above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution falling within the scope of the present application is within the protection scope of the present application.

[0031] The above introduction of the drawings used in the embodiments only shows some embodiments of the present application, and should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained without creative labor.

Claims

1. A vehicle test emergency escape quick release system, comprising a base, a moving platform movably mounted on the base, and a test system integrated on the moving platform; characterized in that, Also include: Quick unlocking mechanism; wherein, the quick unlocking mechanism includes a T-shaped groove structure arranged on the base, a T-shaped block arranged on the moving platform and adapted to move in the T-shaped groove, and a rotating motor arranged on the moving platform, the rotating motor is connected with a locking bolt, the locking bolt can be driven to rotate forward to tightly press the T-shaped block in the T-shaped groove, or the locking bolt can be driven to rotate reversely to quickly release the pressing force of the T-shaped block.

2. The full vehicle test emergency egress quick disconnect system of claim 1, wherein, The test system includes a rotating test device, a spline connection shaft is arranged on the rotating shaft of the rotating test device; a spline adapter flange is arranged on the test vehicle hub, the spline adapter flange is provided with a spline connection block, the spline connection shaft is adapted to be coupled in the spline connection block, and when the moving platform is away from the test vehicle, the spline connection shaft is adapted to quickly disengage from the spline connection block.

3. The full vehicle test emergency egress quick release system of claim 1, wherein, The rotating motor is quickly connected with the locking bolt through the spline shaft; the locking bolt includes a screw rod part and a connecting part, the screw rod part is adapted to be threadedly connected with a threaded hole arranged on the T-shaped block; the connecting part is provided with a spline hole for inserting the spline shaft, and the connecting part is adapted to be tightly pressed on the upper plane of the T-shaped block, so that the locking bolt is adapted to tightly press the T-shaped block in the T-shaped groove.

4. The full vehicle test emergency egress quick release system of claim 3, wherein, The top of the T-shaped groove is provided with a through groove adapted to the movement of the locking bolt.

5. The full vehicle test emergency egress quick release system of claim 4, wherein, The locking bolt is provided with a plurality of rotating motors.

6. The full vehicle test emergency egress quick release system of claim 1, wherein, The moving platform is provided with a screw rod moving mechanism to drive the moving platform to move on the base.

7. The full vehicle test emergency egress quick release system of claim 1, wherein, Also include a quick cutting mechanism arranged on one side of the moving platform, the quick cutting mechanism includes a tool holder, a rear tool plate arranged on the tool holder, a cutting knife and a servo cylinder connected with the cutting knife; the rear tool plate and the cutting knife form a placing through hole adapted to place the cable; the servo cylinder is adapted to drive the cutting knife to move towards the rear tool plate in an emergency to quickly cut off the cable in the placing through hole.

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