Collision test device applied to intelligent connected automobile

By designing a collision test device including a base plate, support frame, wheel, collision mechanism, disassembly mechanism and lifting mechanism, the problem of the inability to test the vehicle body to be hit in a parked state is solved, and more comprehensive testing data is achieved Collect and safety considerations for personnel in the vehicle.

CN222439128UActive Publication Date: 2025-02-07LIAONING PROVINCIAL COLLEGE OF COMM
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Patent Information

Application Number
CN202420295011.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-18
Publication Date
2025-02-07
Estimated Expiration
2034-02-18

AI Technical Summary

Technical Problem

The existing bumper collision test bench for automobile research and development can only test the data of the vehicle body hitting the fixed object, and cannot test the data of the vehicle body being hit in a parked state, and cannot consider the safety of the personnel in the vehicle.

Method used

A collision test device including a base plate, support frame, wheel, collision mechanism, disassembly mechanism and lifting mechanism is designed, which can simulate the scene of the vehicle body being hit in a parked state, and achieve different impact angles and High test.

Benefits of technology

The device can effectively test the data of the vehicle body being hit in a parked state, meet different impact testing needs, improve the comprehensiveness and accuracy of the test, and take into account the safety of the personnel in the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a collision test device applied to an intelligent networked automobile, which belongs to the technical field of vehicle research and development equipment, and comprises a support frame arranged above a bottom plate; the wheels are arranged below the bottom plate; the collision mechanism is arranged on the supporting frame; the first dismounting mechanism is arranged between the supporting frame and the collision mechanism; the second dismounting mechanism is arranged on the supporting frame; the bottom plate and the device above the bottom plate are driven to move through the wheels, the supporting frame is arranged above the bottom plate, the collision mechanism is arranged on one side of the supporting frame, a tested vehicle body is collided through the collision mechanism, the collision mechanism is replaced through the first dismounting mechanism, and different collision tests are met; the second dismounting mechanism is arranged on one side of the supporting frame, the whole device is fixed to a certain wall surface, then the vehicle body is utilized to move the anti-collision device, the device can move to collide with the vehicle body and can also be fixed to one position to be collided by the vehicle body, and therefore the device can meet the requirement of the collision test.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle research and development equipment, and in particular to a collision test device applied to an intelligent network-connected vehicle. Background Art

[0002] With the rapid development of my country's economy, the level of automobile manufacturing has been continuously improved, and the corresponding safety testing devices have also been widely used in the manufacturing industry.

[0003] In the prior art, for example, patent announcement number CN218600856U discloses a bumper collision test bench for automobile research and development, including a test platform, one end of the test platform is provided with a long strip mounting groove, a collision column is provided in the mounting groove, a rotating base is provided at the bottom of the collision column, and the rotating base is slidably installed in the mounting groove; a movable driving member is also provided in the mounting groove, and the movable driving member is used to drive the rotating base to slide along the mounting groove, and a rotating driving member is also provided on the rotating base, and the rotating driving member is used to drive the collision column to rotate on the rotating base.

[0004] In the above scheme, the bumper collision test bench for automobile research and development can adjust the collision angle and collision position to obtain accurate and comprehensive test data. However, the above scheme can only test the data of the vehicle body hitting fixed objects. In many cases, the vehicle body is also in danger of being hit when parked, and if someone is sitting in the car, it will also cause harm to the person. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a collision test device applied to an intelligent network-connected vehicle, which is convenient for testing data of a vehicle body being hit when parked.

[0006] The utility model is achieved in this way:

[0007] A collision test device applied to an intelligent network-connected vehicle comprises: a base plate, a support frame, wheels, a collision mechanism, a first disassembly mechanism, a second disassembly mechanism and a lifting mechanism; the support frame is arranged above the base plate; the wheels are arranged below the base plate; the collision mechanism is arranged on the support frame; the first disassembly mechanism is arranged between the support frame and the collision mechanism; the second disassembly mechanism is arranged on the support frame; and the lifting mechanism is arranged between the base plate and the support frame.

[0008] In addition, a collision test device applied to an intelligent connected vehicle in the above technical solution provided by the utility model may also have the following additional technical features:

[0009] In the above technical solution, the collision mechanism includes: a collision member, a fixing plate and an L-shaped frame; the collision member is arranged on one side of the support frame; the fixing plate is fixedly connected to the collision member; the L-shaped frame is fixedly connected to the side of the fixing plate away from the collision member, and the L-shaped frame is hung on the support frame.

[0010] In the above technical solution, the first disassembly mechanism includes: a threaded hole, a first through hole and a first fastening bolt; a plurality of threaded holes are opened on the support frame; the number of the first through holes is consistent with the number of the threaded holes, and the first through holes are opened on the L-shaped frame; the number of the first fastening bolts is consistent with the number of the first through holes, and the first fastening bolts, the threaded holes and the first through holes are matched.

[0011] In the above technical solution, the second disassembly mechanism includes: a fixed block, a second through hole and a second fastening bolt; the fixed block is fixedly connected to the support frame; a plurality of second through holes are opened on the fixed block; the number of the second fastening bolts is consistent with the number of the second through holes, and the second fastening bolts are arranged in cooperation with the second through holes and the fixed block.

[0012] In the above technical scheme, the lifting mechanism includes: a cylinder, a strip groove group, a first connecting rod and a second connecting rod; one end of the cylinder is hinged to the base plate, and the other end of the cylinder is hinged to the support frame; the four strip groove groups are respectively fixedly connected to the bottom of the support frame and the top of the base plate; one end of the first connecting rod is hinged to the base plate, and the other end of the first connecting rod is limited and slidable in the strip groove group; one end of the second connecting rod is hinged to the support frame, and the other end of the second connecting rod is limited and slidably connected to the strip groove group, and the first connecting rod and the first connecting rod are crossed with each other.

[0013] The above technical solution also includes: a traction device and a counterweight block, wherein the traction device is arranged below the wheel; and the counterweight block is arranged in the support frame.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. By arranging a plurality of wheels under the bottom plate, the bottom plate and the device above it can be driven to move, and then the whole device can be driven to collide with the vehicle body. Then a support frame is arranged above the bottom plate, and a collision mechanism is arranged on one side of the support frame. The collision mechanism can be used to collide with the tested vehicle body. Then, by different positions of the collision with the vehicle body, such as the front or the side, the collision mechanism can be replaced by the first disassembly mechanism to meet different impact tests. In addition, a lifting mechanism is arranged on the bottom plate and the support frame, and the support frame can be lifted and lowered, and then the collision mechanism can be lifted and lowered to meet the impact test of vehicles of different heights.

[0016] 2. By setting a second disassembly mechanism on one side of the support frame, the entire device can be fixed on a wall, and then the vehicle body can be moved to impact the device. The device can be moved to impact the vehicle body or fixed in one place to be impacted by the vehicle body. Therefore, the device can be flexibly designed and easy to operate according to the impact test requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of a collision test device applied to an intelligent network-connected vehicle according to the utility model;

[0019] Figure 2 This is a schematic diagram of a collision test device applied to an intelligent network-connected vehicle according to the utility model;

[0020] Figure 3 This is an exploded diagram of a collision test device for an intelligent network-connected vehicle according to the utility model;

[0021] Figure 4 It is a schematic diagram of a lifting mechanism of a collision test device applied to an intelligent network-connected vehicle according to the utility model;

[0022] Figure 5 It is a schematic diagram of a collision component of a collision test device applied to an intelligent network-connected vehicle according to the utility model;

[0023] Figure 6 The utility model is a schematic diagram of a collision component of a collision test device applied to an intelligent networked vehicle.

[0024] In the figure: 100, base plate; 110, support frame; 120, wheels; 130, traction device; 140, counterweight; 200, collision mechanism; 210, collision member; 220, fixing plate; 230, L-shaped frame; 300, first disassembly mechanism; 310, threaded hole; 320, first through hole; 330, first fastening bolt; 400, second disassembly mechanism; 410, fixing block; 420, second through hole; 430, second fastening bolt; 500, lifting mechanism; 510, cylinder; 520, strip groove group; 530, first connecting rod; 540, second connecting rod. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] A collision test device for intelligent connected vehicles, such as Figure 1-6 As shown, it includes: a base plate 100, a support frame 110, wheels 120, a collision mechanism 200, a first disassembly mechanism 300, a second disassembly mechanism 400 and a lifting mechanism 500; the support frame 110 is arranged above the base plate 100; the wheels 120 are arranged below the base plate 100; the collision mechanism 200 is arranged on the support frame 110; the first disassembly mechanism 300 is arranged between the support frame 110 and the collision mechanism 200; the second disassembly mechanism 400 is arranged on the support frame 110; and the lifting mechanism 500 is arranged between the base plate 100 and the support frame 110.

[0027] By arranging a plurality of wheels 120 under the bottom plate 100, the bottom plate 100 and the device above it can be driven to move, and then the entire device can be driven to collide with the vehicle body, and then a support frame 110 is arranged above the bottom plate 100, and a collision mechanism 200 is arranged on one side of the support frame 110, and the collision mechanism 200 can be used to collide with the tested vehicle body, and then the collision mechanism 200 can be replaced by the first disassembly mechanism 300 according to the different positions of the collision with the vehicle body, such as the front or the side, to meet different impact tests, and a lifting mechanism 500 is arranged on the bottom plate 100 and the support frame 110, and the support frame 110 can be lifted and lowered, and then the collision mechanism 200 can be lifted and lowered to meet the impact test of vehicles of different heights; by arranging a second disassembly mechanism 400 on one side of the support frame 110, the entire device can be fixed on a certain wall, and then the vehicle body can be moved to collide with the device, and then the device can be moved to collide with the vehicle body, and then the device can be fixed at a place to be collided with the vehicle body, so that the device can be flexibly designed according to the impact test requirements and is easy to operate.

[0028] In the embodiment of the present utility model, Figure 1-6 As shown, the collision mechanism 200 includes: a collision member 210, a fixing plate 220 and an L-shaped frame 230; the collision member 210 is arranged on one side of the support frame 110; the fixing plate 220 is fixedly connected to the collision member 210; the L-shaped frame 230 is fixedly connected to the side of the fixing plate 220 away from the collision member 210, and the L-shaped frame 230 is hung on the support frame 110.

[0029] The collision member 210 may be in various forms, such as Figure 5 The collision column shown in the figure is the test condition of the vehicle body frame after being hit. Figure 6 The collision column shown in the figure can be a test case of a vehicle body after being hit on the side or front, or can also be an irregular collision surface, an angular column, etc. The collision member 210 can be replaced by the first disassembly mechanism 300 according to the required situation.

[0030] In the embodiment of the present utility model, Figure 1-6 As shown, the first disassembly mechanism 300 includes: a threaded hole 310, a first through hole 320 and a first fastening bolt 330; a plurality of threaded holes 310 are provided on the support frame 110; the number of the first through holes 320 is consistent with the number of the threaded holes 310, and the first through holes 320 are provided on the L-shaped frame 230; the number of the first fastening bolts 330 is consistent with the number of the first through holes 320, and the first fastening bolts 330, the threaded holes 310 and the first through holes 320 are cooperatively arranged.

[0031] When the collision member 210 needs to be replaced or repaired, unscrew the first fastening bolt 330, then remove the collision mechanism 200 from the support frame 110, and then hang the L-shaped frame 230 to which the required collision member 210 is fixedly connected on the crossbeam of the support frame 110, align the first through hole 320 on the support frame 110 with the threaded hole 310 on the support frame 110, and then tighten each first fastening bolt 330, thereby completing the replacement of the collision member 210, thereby facilitating the replacement of the collision member 210.

[0032] In the embodiment of the present utility model, Figure 1-6 As shown, the second disassembly mechanism 400 includes: a fixed block 410, a second through hole 420 and a second fastening bolt 430; the fixed block 410 is fixedly connected to the support frame 110; a plurality of second through holes 420 are opened on the fixed block 410; the number of the second fastening bolts 430 is consistent with the number of the second through holes 420, and the second fastening bolts 430 are arranged in cooperation with the second through holes 420 and the fixed block 410.

[0033] When it is necessary to test the collision of the vehicle body with a fixed object, the entire device is pushed against a wall or other solid place, and then the second fastening bolt 430 is passed through the second through hole 420 to fix the device.

[0034] In the embodiment of the present utility model, Figure 1-6As shown, the lifting mechanism 500 includes: a cylinder 510, a strip groove group 520, a first connecting rod 530 and a second connecting rod 540; one end of the cylinder 510 is hinged to the base plate 100, and the other end of the cylinder 510 is hinged to the support frame 110; the four strip groove groups 520 are respectively fixedly connected to the bottom of the support frame 110 and the top of the base plate 100; one end of the first connecting rod 530 is hinged to the base plate 100, and the other end of the first connecting rod 530 is limited and slidable on the strip groove group 520; one end of the second connecting rod 540 is hinged to the support frame 110, and the other end of the second connecting rod 540 is limited and slidably connected to the strip groove group 520, and the first connecting rod 530 and the first connecting rod 530 are intersected with each other.

[0035] The cross-link lifting mechanism 500 composed of the first connecting rod 530 and the second connecting rod 540 is driven by the cylinder 510, thereby effectively adjusting the height of the support frame 110 and other devices thereon, so that it can meet the collision test requirements of vehicles of different heights.

[0036] In the embodiment of the present utility model, Figure 1-6 As shown, it also includes: a traction device 130 and a counterweight 140 , the traction device 130 is arranged below the wheel 120 ; the counterweight 140 is arranged in the support frame 110 .

[0037] A traction rope is centrally arranged on the traction device 130, and the device or the vehicle body is pulled along a specified route in cooperation with a traction lock; by setting a counterweight block 140, the number of counterweight blocks 140 can be increased as needed to prevent the device from being underweight and being bounced back when colliding with the vehicle body, thereby failing to meet the requirements of the collision test.

[0038] Implementation process: When using, first find an open and safe area, place the cameras and other devices that can transmit test data required for the test, and when the vehicle body needs to be tested, place the position to be tested on the side of the traction device 130 and fix it, and then place the counterweight 140 as required, and then hang the L-shaped frame 230 to which the required collision member 210 is fixed on the crossbeam of the support frame 110, align the first through hole 320 on the support frame 110 with the threaded hole 310 on the support frame 110, and then tighten each first fastening bolt 330 to fix the collision member 210, and then use the traction rope and traction lock on the traction device 130 to pull the device to move and hit the vehicle body, and then record the collision situation; when it is necessary to test that the vehicle body hits a fixed object, the device Move to the side of the traction device 130, then use the second fastening bolt 430 to pass through the second through hole 420 to fix the device, then place the counterweight 140 as required, and then hang the L-shaped frame 230 to which the required collision member 210 is fixed on the crossbeam of the support frame 110, align the first through hole 320 on the support frame 110 with the threaded hole 310 on the support frame 110, and then screw on each first fastening bolt 330 to fix the collision member 210, and then use the traction rope and traction lock on the traction device 130 to pull the vehicle body to move and hit the collision member 210, and then record the collision situation; thus, the device can be moved to hit the vehicle body, or fixed in one place to be hit by the vehicle body, so that the device can be flexibly designed and easy to operate according to the requirements of the collision test.

[0039] It should be noted that the specific model and specifications of the cylinder 510 need to be selected and determined based on the actual specifications of the device, so they will not be described in detail.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A collision test device for an intelligent connected vehicle, characterized in that: include: Base plate; A support frame, the support frame is arranged above the bottom plate; Wheels, the wheels are arranged below the bottom plate; A collision mechanism, wherein the collision mechanism is arranged on the support frame; a first disassembly mechanism, the first disassembly mechanism being disposed between the support frame and the collision mechanism; a second disassembly mechanism, wherein the second disassembly mechanism is disposed on the support frame; A lifting mechanism is arranged between the bottom plate and the supporting frame.

2. A collision test device for an intelligent connected vehicle according to claim 1, characterized in that: The collision mechanism comprises: A collision member, the collision member is arranged on one side of the support frame; A fixing plate, the fixing plate being fixedly connected to the collision member; An L-shaped frame is fixedly connected to a side of the fixing plate away from the collision member, and the L-shaped frame is hung on the supporting frame.

3. A collision test device for an intelligent connected vehicle according to claim 2, characterized in that: The first disassembly mechanism comprises: Threaded holes, a plurality of the threaded holes are opened on the support frame; First through holes, the number of which is the same as the number of the threaded holes, and the first through holes are opened on the L-shaped frame; The first fastening bolts are provided in a quantity that is consistent with the quantity of the first through holes, and the first fastening bolts, the threaded holes and the first through holes are arranged in a coordinated manner.

4. The collision test device for intelligent connected vehicles according to claim 1, characterized in that: The second disassembly mechanism comprises: A fixed block, the fixed block is fixedly connected to the support frame; Second through holes, a plurality of the second through holes are opened on the fixing block; The number of the second fastening bolts is consistent with the number of the second through holes, and the second fastening bolts are matched with the second through holes and the fixing block.

5. The collision test device for intelligent connected vehicles according to claim 1, characterized in that: The lifting mechanism comprises: A cylinder, one end of which is hinged to the bottom plate, and the other end of which is hinged to the support frame; Strip groove groups, four of which are respectively fixedly connected to the bottom of the support frame and the top of the bottom plate; A first connecting rod, one end of which is hinged to the bottom plate, and the other end of which is limitedly slidable in the strip groove group; A second connecting rod, one end of which is hinged to the support frame, the other end of which is limitedly slidably connected to the strip groove group, and the first connecting rod crosses the first connecting rod.

6. The collision test device for intelligent connected vehicles according to claim 1, characterized in that: Also includes: A traction device, the traction device is arranged below the wheels; A counterweight block is arranged in the support frame.