Vehicle fixing structure for testing rotary table

Abstract

The utility model provides a vehicle fixing structure for a test rotary table, belongs to the technical field of vehicle fixing, and solves the problems that a protection plate rotates by 90 degrees to be flattened and occupies space and is inconvenient to store when being folded. The vehicle fixing structure for the test rotary table comprises a bottom plate, a fixing groove is formed in the bottom plate, a circular ring is rotationally connected into the fixing groove, two supporting blocks are fixed to the circular ring, the rotary table is fixed to the supporting blocks, a driving mechanism is arranged between the circular ring and the fixing groove, a sliding groove is formed in the rotary table, and two check blocks are slidably connected to the sliding groove. A containing groove is formed in the rotary table, a surrounding plate is slidably connected into the containing groove, and a fixing mechanism is arranged between the rotary table and the surrounding plate. The protective plate has the advantages that the protective plate does not occupy space when not used, and the protective plate is convenient to store.

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle fixing, and relates to a fixing structure, in particular to a vehicle fixing structure for a test turntable. Background Art

[0002] With the continuous advancement of intelligent networked vehicle technology, the information exchange between vehicles and the outside world has become more frequent. As an essential interface for wireless information exchange, the performance requirements of antennas directly affect the safety and reliability of intelligent network functions. With the installation and application of on-board communication devices of intelligent networked systems, more and more antenna equipment and communication devices will be installed in intelligent networked vehicles. Since the working purposes and working frequencies of antennas in various systems are different, the installation locations of antennas are spread all over the vehicle body. Therefore, in order to ensure the wireless information exchange capabilities of the vehicle, it is necessary to test the performance of the on-board antenna system.

[0003] After searching, it is found that a vehicle fixing device is disclosed in Chinese patent documents [Application number: 202321887940.8; Publication number: CN 220414996 U]. This vehicle fixing device relates to the technical field of vehicle fixing devices, including a bottom plate, a vertical block is fixedly installed on the top surface of the bottom plate, a cylinder is fixedly installed on the surface of the vertical block, a push block is installed on the output end of the cylinder, a baffle is fixedly installed on the surface of the push block, a convex block is fixedly installed on the surface of the bottom plate, a rotating rod is rotatably connected to the inner side of the convex block, a connecting block is fixedly installed on the surface of the rotating rod, a protective plate is fixedly installed on the top surface of the connecting block, and a side block is fixedly installed on one end of the rotating rod. The protective plate provided in the utility model can also prevent the vehicle from stepping on the air. When the vehicle is offset, it can block the vehicle, thereby effectively protecting the vehicle, and when the protective plate is not in use, it can also be conveniently folded up, so that when some special vehicles enter, the protective plate can be avoided from getting in the way, which improves versatility and high practicality.

[0004] The protective plate disclosed in the patent can prevent vehicles from stepping on air, and can block the vehicle when the vehicle deviates, thereby effectively protecting the vehicle. When the protective plate is not in use, the protective plate can be easily folded up, so that when some special vehicles enter, the protective plate can be avoided from getting in the way, thereby improving versatility and practicality. However, when folded, the protective plate rotates 90 degrees to flatten and take up space, making it inconvenient to store. Utility Model Content

[0005] The purpose of the utility model is to solve the above problems in the existing technology and propose a vehicle fixing structure for a test turntable. The technical problem to be solved by the utility model is: how to ensure that the protective plate does not take up space when not in use and is convenient for storage.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A vehicle fixing structure for a test turntable comprises a base plate, a fixing groove is provided on the base plate, a circular ring is rotatably connected in the fixing groove, two supporting blocks are fixed on the circular ring, a turntable is fixed on the supporting block, a driving mechanism is arranged between the circular ring and the fixing groove, a sliding groove is provided on the turntable, two blocking blocks are slidably connected to the sliding groove, a storage groove is provided on the turntable, a surrounding plate is slidably connected in the storage groove, and a fixing mechanism is arranged between the turntable and the surrounding plate.

[0008] The working principle of the utility model is: a vehicle is placed on a turntable, and a stopper is moved in a corresponding direction to block the tire of the vehicle, thereby fixing the vehicle to prevent displacement of the vehicle, and then the enclosure is pulled out from the storage groove, and the height of the enclosure is fixed by a fixing mechanism. When the enclosure is not in use, it can be retracted into the storage groove without occupying space, and the left and right sides of the vehicle are surrounded to improve safety, and then the driving mechanism is started to rotate the ring and drive the turntable to rotate, so as to test the vehicle.

[0009] The driving mechanism comprises a mounting groove opened in the fixing groove, a motor 1 is fixed in the mounting groove, a gear is fixed to the output shaft end of the motor 1, a rack is fixed on the circular ring, and the gear is meshingly connected with the rack.

[0010] With the above structure, by installing the gear and rack, starting the motor to drive the gear to rotate, the gear drives the ring on the rack to rotate, and the turntable on the ring rotates the vehicle 360 ​​degrees, thereby realizing the testing of the vehicle.

[0011] A plurality of electric telescopic rods are fixed at the bottom of the slide groove, and a fixed block is fixed at the telescopic end of the electric telescopic rod, wherein two fixed blocks are provided with fixed grooves, a second motor is fixed in the fixed groove, a bidirectional threaded rod is fixed at the output shaft end of the second motor, and the bidirectional threaded rod is threadedly connected with the stopper.

[0012] By adopting the above structure, by installing the electric telescopic rod and the bidirectional threaded rod, when the vehicle needs to be fixed, the electric telescopic rod is started to raise the block on the bidirectional threaded rod to the surface of the turntable, and then the motor 2 is started to drive the bidirectional threaded rod to rotate, so that the two blocks move in corresponding directions until they contact the vehicle tires, thereby fixing the vehicle tires and preventing the vehicle from displacement.

[0013] The corresponding surfaces of the two stoppers are arc-shaped.

[0014] With the above structure, the surface corresponding to the stopper is in an arc shape, so that the stopper and the tire can be fitted together, thereby improving the fixing effect.

[0015] The fixing mechanism comprises a circular opening on the turntable, and circular grooves are provided at the lower ends of the front and rear sides of the enclosure, and the circular opening and the circular grooves are connected by a fixing column.

[0016] With the above structure, the enclosure is pulled out from the storage groove by installing the fixing column. After the circular groove at the lower end of the enclosure corresponds to the circular opening on the turntable, the fixing column is inserted into the circular opening and the circular groove to fix the enclosure. When the enclosure is no longer needed, the fixing column is pulled out to press the enclosure into the storage groove, which is convenient for storing the enclosure without taking up space.

[0017] Compared with the prior art, the vehicle fixing structure for the test turntable has the following advantages:

[0018] 1. Place the vehicle on the turntable, move the block in the corresponding direction to block the tires of the vehicle, fix the vehicle and prevent it from moving, then pull the panel out of the storage slot, fix the height of the panel by the fixing mechanism, and retract it into the storage slot when not in use, without taking up space, surround the left and right sides of the vehicle to improve safety, then start the driving mechanism to rotate the ring and drive the turntable to rotate, and test the vehicle.

[0019] 2. By installing the electric telescopic rod and the two-way threaded rod, when the vehicle needs to be fixed, start the electric telescopic rod, raise the block on the two-way threaded rod to the surface of the turntable, and then start motor 2 to drive the two-way threaded rod to rotate, so that the two blocks move in corresponding directions until they contact the vehicle tires, thereby fixing the vehicle tires and preventing the vehicle from moving.

[0020] 3. By installing the fixing column, pull the enclosure out of the storage groove. After the circular groove at the lower end of the enclosure corresponds to the circular opening on the turntable, insert the fixing column into the circular opening and the circular groove to fix the enclosure. When the enclosure is no longer needed, pull out the fixing column and press the enclosure into the storage groove, which is convenient for storage of the enclosure without taking up space. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a cross-sectional view of the slideway in the utility model.

[0023] Figure 3 It is a cross-sectional view of the storage groove in the utility model.

[0024] Figure 4 It is a cross-sectional view of the bottom plate of the utility model.

[0025] In the figure, 1, bottom plate; 2, turntable; 3, stopper; 4, enclosure; 5, slide groove; 6, fixing groove; 7, circular ring; 8, support block; 9, motor 1; 10, gear; 11, rack; 12, motor 2; 13, bidirectional threaded rod; 14, storage groove; 15, round mouth; 16, circular groove; 17, fixing column; 18, electric telescopic rod; 19, fixing block. DETAILED DESCRIPTION

[0026] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0027] like Figure 1-Figure 4 As shown, the vehicle fixing structure of the test turntable 2 includes a base plate 1, a fixing groove 6 is provided on the base plate 1, a ring 7 is rotatably connected in the fixing groove 6, two supporting blocks 8 are fixed on the ring 7, the turntable 2 is fixed on the supporting block 8, a driving mechanism is arranged between the ring 7 and the fixing groove 6, a slide groove 5 is provided on the turntable 2, two blocks 3 are slidably connected on the slide groove 5, a receiving groove 14 is provided on the turntable 2, a surrounding plate 4 is slidably connected in the receiving groove 14, and a fixing mechanism is arranged between the turntable 2 and the surrounding plate 4.

[0028] The working principle of the utility model is: a vehicle is placed on a turntable 2, and the stopper 3 is moved in a corresponding direction to block the tire of the vehicle, so that the vehicle can be fixed to prevent displacement of the vehicle, and then the enclosure 4 is pulled out from the storage groove 14, and the height of the enclosure 4 is fixed by a fixing mechanism. When the enclosure 4 is not in use, it can be retracted into the storage groove 14 without occupying space, and the left and right sides of the vehicle are surrounded to improve safety, and then the driving mechanism is started to rotate the ring 7 and drive the turntable 2 to rotate, and the vehicle is tested.

[0029] The driving mechanism includes a mounting groove opened in the fixing groove 6, in which a motor 9 is fixed, a gear 10 is fixed to the output shaft end of the motor 9, a rack 11 is fixed on the ring 7, and the gear 10 is meshed and connected with the rack 11.

[0030] With the above structure, by installing the gear 10 and the rack 11, the motor 9 is started to drive the gear 10 to rotate, the gear 10 drives the ring 7 on the rack 11 to rotate, and the turntable 2 on the ring 7 rotates the vehicle 360 ​​degrees, thereby realizing the testing of the vehicle.

[0031] A plurality of electric telescopic rods 18 are fixed at the bottom of the slide groove 5, and a fixed block 19 is fixed to the telescopic end of the electric telescopic rod 18, wherein two of the fixed blocks 19 are provided with a fixed groove 6, and a motor 2 12 is fixed in the fixed groove 6, and a bidirectional threaded rod 13 is fixed to the output shaft end of the motor 2 12, and the bidirectional threaded rod 13 is threadedly connected with the stop block 3.

[0032] By adopting the above structure, by installing the electric telescopic rod 18 and the bidirectional threaded rod 13, when the vehicle needs to be fixed, the electric telescopic rod 18 is started to raise the block 3 on the bidirectional threaded rod 13 to the surface of the turntable 2, and then the motor 2 12 is started to drive the bidirectional threaded rod 13 to rotate, so that the two blocks 3 move in corresponding directions until they contact the vehicle tires, thereby fixing the vehicle tires and preventing the vehicle from displacement.

[0033] The corresponding surfaces of the two stoppers 3 are arc-shaped.

[0034] With the above structure, the surface corresponding to the stopper 3 is in an arc shape, so that the stopper 3 and the tire are fitted together, thereby improving the fixing effect.

[0035] The fixing mechanism comprises a circular opening 15 formed on the turntable 2 , and circular grooves 16 are formed at the lower ends of the front and rear sides of the enclosure 4 . The circular opening 15 and the circular grooves 16 are connected by fixing columns 17 .

[0036] By adopting the above structure, the enclosure 4 is pulled out from the storage groove 14 by installing the fixing column 17. After the circular groove 16 at the lower end of the enclosure 4 corresponds to the circular opening 15 on the turntable 2, the fixing column 17 is inserted into the circular opening 15 and the circular groove 16 to fix the enclosure 4. When the enclosure 4 is no longer needed, the fixing column 17 is pulled out to press the enclosure 4 into the storage groove 14, which is convenient for storing the enclosure 4 without taking up space.

[0037] The working principle of the utility model is as follows: a vehicle is placed on the turntable 2. When the vehicle needs to be fixed, the electric telescopic rod 18 is started to raise the block 3 on the bidirectional threaded rod 13 to the surface of the turntable 2, and then the motor 2 12 is started to drive the bidirectional threaded rod 13 to rotate, so that the two blocks 3 move in corresponding directions until they contact the vehicle tires. To fix the vehicle tires, the enclosure 4 is pulled out from the storage groove 14, and after the circular groove 16 at the lower end of the enclosure 4 corresponds to the circular opening 15 on the turntable 2, the fixing column 17 is inserted into the circular opening 15 and the circular groove 16 to fix the enclosure 4. When the enclosure 4 is no longer needed, the fixing column 17 is pulled out to press the enclosure 4 into the storage groove 14, and the motor 1 9 is started to drive the gear 10 to rotate, and the gear 10 drives the ring 7 on the rack 11 to rotate, and the turntable 2 on the ring 7 rotates the vehicle 360 ​​degrees to test the vehicle.

[0038] In summary, the storage slot allows the protective plate to not take up space when not in use, making it convenient to store.

[0039] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A vehicle fixing structure for a test turntable, comprising a bottom plate (1), characterized in that: The bottom plate (1) is provided with a fixing groove (6), a circular ring (7) is rotatably connected in the fixing groove (6), two supporting blocks (8) are fixed on the circular ring (7), a turntable (2) is fixed on the supporting block (8), a driving mechanism is provided between the circular ring (7) and the fixing groove (6), a sliding groove (5) is provided on the turntable (2), two blocking blocks (3) are slidably connected to the sliding groove (5), a receiving groove (14) is provided on the turntable (2), a surrounding plate (4) is slidably connected in the receiving groove (14), and a fixing mechanism is provided between the turntable (2) and the surrounding plate (4).

2. A vehicle fixing structure for a test turntable according to claim 1, characterized in that: The driving mechanism comprises a mounting groove provided in the fixing groove (6), a motor (9) being fixed in the mounting groove, a gear (10) being fixed at the output shaft end of the motor (9), a rack (11) being fixed on the circular ring (7), and the gear (10) being meshingly connected with the rack (11).

3. The vehicle fixing structure for a test turntable according to claim 1, characterized in that: A plurality of electric telescopic rods (18) are fixed at the bottom of the slide groove (5), and fixed blocks (19) are fixed at the telescopic ends of the electric telescopic rods (18), wherein two fixed blocks (19) are provided with fixed grooves, and a second motor (12) is fixed in the fixed grooves, and a bidirectional threaded rod (13) is fixed at the output shaft end of the second motor (12), and the bidirectional threaded rod (13) is threadedly connected to the stopper (3).

4. The vehicle fixing structure for a test turntable according to claim 1, characterized in that: The corresponding surfaces of the two stoppers (3) are arc-shaped.

5. The vehicle fixing structure for a test turntable according to claim 1, characterized in that: The fixing mechanism comprises a circular opening (15) formed on the turntable (2), and circular grooves (16) are formed at the lower ends of the front and rear sides of the enclosure (4), and the circular opening (15) and the circular groove (16) are connected via a fixing column (17).

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