CN216449343U

CN216449343U - Special testboard of motor car display screen intensity

Info

Publication number: CN216449343U
Application number: CN202123050572.5U
Authority: CN
Inventors: 唐超; 余明皓; 陈清明; 肖登第; 罗浩; 余巍卫
Original assignee: Wuhan Deyuan Longke Electric Co ltd
Current assignee: Wuhan Deyuan Longke Electric Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-06
Anticipated expiration: 2031-12-07

Abstract

The utility model relates to the technical field of vehicle display screens, and discloses a special test board for the strength of a display screen of a bullet train, which comprises a bottom plate, wherein a support table is fixedly arranged at the top of the bottom plate, a support rod is fixedly arranged at the top of the support table, an electro-hydraulic push rod is fixedly arranged inside the support rod, a press-fit assembly is fixedly arranged on the outer wall of the electro-hydraulic push rod, a top plate is fixedly arranged at the top of the support rod, a positioning seat is fixedly arranged at the top of the top plate, a clamping assembly is fixedly arranged inside the positioning seat, and a hanging rod is fixedly arranged at the top of the top plate. This special testboard of motor car display screen intensity through electro-hydraulic push rod and pressing components fixed connection, places the display screen in the top of saddle when the test, starts electro-hydraulic push rod simultaneously and promotes pressing components and carry out the clamp to the display screen to this compressive strength who tests the display screen, comes the scene that the simulation vehicle takes place the impact when colliding with.

Description

Special testboard of motor car display screen intensity

Technical Field

The utility model relates to the technical field of vehicle display screens, in particular to a special test board for the strength of a display screen of a bullet train.

Background

The automobile display is an important component of an automobile audio-visual system, is equivalent to a color television in a home theater, can receive vehicle-mounted audio-visual signals and play back the signals on the display, and can be used on the similar automobile motion tools, so that the automobile display is convenient to use in automobile motion.

Vehicle display screen is as the name implies and installs the display device on the vehicle, and because the operational environment is uncertain, consequently need detect the intensity of display screen different from fixed display screen, and current detection device detection direction is single and be not convenient for fix a position the regulation, so provides a special testboard of motor car display screen intensity and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the special test board for the strength of the display screen of the bullet train, which has the advantages of multiple detection, adjustment and positioning and the like, and solves the problem of single detection direction.

(II) technical scheme

In order to achieve the purpose of the detection and the adjustment and the positioning, the utility model provides the following technical scheme: the utility model provides a special testboard of motor car display screen intensity, includes the bottom plate, the top fixed mounting of bottom plate has the saddle, the top fixed mounting of saddle has the bracing piece, the inside fixed mounting of bracing piece has electric hydraulic rod, electric hydraulic rod's outer wall fixed mounting has press-fit assembly, the top fixed mounting of bracing piece has the roof, the top fixed mounting of roof has the positioning seat, the inside fixed mounting of positioning seat has the centre gripping subassembly, the top fixed mounting of roof has the jib, the outer wall fixed mounting of jib has flexible subassembly, the outer wall fixed mounting of flexible subassembly has locating component, the bottom fixed mounting of flexible subassembly has test component.

According to a further scheme of the utility model, the testing assembly comprises a servo motor, a motor frame, a transmission rod and a polishing drill bit, the motor frame is fixedly arranged at the bottom of the telescopic assembly, the servo motor is fixedly arranged in the motor frame, one end of the transmission rod is fixedly provided with the polishing drill bit, and the other end of the transmission rod is fixedly connected with the servo motor.

According to a further scheme of the utility model, the positioning assembly comprises a positioning plate, a positioning screw rod and a positioning solenoid, the positioning plate is L-shaped, the positioning plate is fixedly connected with the telescopic assembly, the positioning solenoid is fixedly arranged inside the positioning plate, and the positioning screw rod is arranged inside the positioning solenoid in a threaded manner.

According to a further scheme of the utility model, the clamping assembly comprises a threaded pipe, a threaded rod, a clamping plate and a mounting seat, the mounting seat is L-shaped, an insertion groove is formed in the mounting seat, the threaded pipe is fixedly mounted in the positioning seat, the threaded rod is arranged in the threaded pipe in a threaded manner, the mounting seat is fixedly mounted at one end of the clamping plate, and the other end of the clamping plate is fixedly connected to the threaded rod.

According to a further scheme of the utility model, the telescopic assembly comprises a telescopic pipe and a telescopic rod, and the telescopic rod is internally provided with a threaded connecting groove.

According to a further scheme of the utility model, the controller is fixedly arranged on the left side of the outer wall of the suspender, and the linear slide rail is fixedly arranged on the top of the supporting platform.

(III) advantageous effects

Compared with the prior art, the utility model provides a special test board for the strength of a display screen of a bullet train, which has the following beneficial effects:

1. this special testboard of motor car display screen intensity through electro-hydraulic push rod and pressing components fixed connection, places the display screen in the top of saddle when the test, starts electro-hydraulic push rod simultaneously and promotes pressing components and carry out the clamping to the display screen to this compressive strength who tests the display screen, the scene of taking place the impact when simulating the vehicle and colliding with, the top fixed mounting of saddle has linear slide to be used for assisting pressing components displacement and spacing.

2. This special testboard of motor car display screen intensity, there is the test subassembly through the bottom fixed mounting at flexible subassembly, place the display screen in the inside location of mount pad, rotate the threaded rod simultaneously and make grip block propelling movement display screen displacement and laminate with the test subassembly, start the test subassembly simultaneously and rotate the hardness of display screen and carry out drilling detection, and the height of test subassembly can be adjusted to flexible subassembly, come this to change the test subassembly and detect with the laminating point of display screen, distinguish the hardness difference of the different regions of display screen.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the positioning assembly of the present invention.

In the figure: the test device comprises a base plate 1, a supporting table 2, a supporting rod 3, an electro-hydraulic push rod 4, a pressing component 5, a top plate 6, a positioning seat 7, a clamping component 8, a hanging rod 9, a telescopic component 10, a positioning component 11 and a test component 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a test board special for testing the strength of a display screen of a bullet train comprises a bottom board 1, a tray 2 is fixedly installed at the top of the bottom board 1, a controller is fixedly installed at the left side of the outer wall of a suspender 9, a linear slide rail is fixedly installed at the top of the tray 2, the linear slide rail assists a pressing component 5 to move in a limiting manner, a support rod 3 is fixedly installed at the top of the tray 2, an electro-hydraulic push rod 4 is fixedly installed inside the support rod 3, the pressing component 5 is fixedly installed at the outer wall of the electro-hydraulic push rod 4, a top plate 6 is fixedly installed at the top of the support rod 3, a positioning seat 7 is fixedly installed at the top of the top plate 6, a clamping component 8 is fixedly installed inside the positioning seat 7, the clamping component 8 comprises a threaded pipe, a threaded rod, a clamping plate and a mounting seat, the mounting seat is L-shaped, a slot is formed inside the mounting seat, the threaded pipe is fixedly installed inside the positioning seat 7, the threaded rod is installed inside the threaded pipe in a threaded manner, one end of the clamping plate is fixedly provided with the installation seat, the other end of the clamping plate is fixedly connected to the threaded rod, the display screen is installed in a structural composition and a connection mode, the top of the top plate 6 is fixedly provided with the suspender 9, the outer wall of the suspender 9 is fixedly provided with the telescopic component 10, the telescopic component 10 comprises the telescopic pipe and the telescopic rod, the telescopic rod is internally provided with a threaded connection groove, the height of the testing component 12 is adjusted in a structural composition and a connection mode, the outer wall of the telescopic component 10 is fixedly provided with the positioning component 11, the positioning component 11 comprises a positioning plate, a positioning screw and a positioning solenoid, the positioning plate is in an L shape, the positioning plate is fixedly connected with the telescopic component 10, the positioning solenoid is fixedly installed inside the positioning screw, the positioning screw is installed inside the positioning solenoid in a threaded manner, and the structural composition and a connection mode are used for positioning the telescopic component 10 after height adjustment, the bottom fixed mounting of flexible subassembly 10 has test subassembly 12, and test subassembly 12 is including servo motor, motor frame, transfer line and the drill bit of polishing, and motor frame fixed mounting in the bottom of flexible subassembly 10, and servo motor fixed mounting is in the inside of motor frame, and the one end fixed mounting of transfer line has the drill bit of polishing, and other end fixed connection is in servo motor for constitute and connected mode to the structure that display screen hardness detected.

1. The pressing component 5 pushes and presses the plate and the sliding block, the sliding block is fixedly arranged at the bottom of the pressure resisting plate, and the sliding block is movably arranged inside the linear sliding rail.

2. The number of the electro-hydraulic push rods 4 and the number of the pressing components 5 are two, and the test component 12 is electrically connected with the electro-hydraulic push rods 4.

When the test platform is used, the display screen is placed at the top of the supporting platform 2, the controller is operated to start the electro-hydraulic push rod 4 to push the pressing component 5 to extrude the display screen, so that the compressive strength of the display screen is tested, and the servo motor can drive the transmission rod and the grinding drill bit to rotate to detect the hardness of the display screen.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special testboard of motor car display screen intensity, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with a supporting platform (2), the top of the supporting platform (2) is fixedly provided with a supporting rod (3), an electro-hydraulic push rod (4) is fixedly arranged inside the supporting rod (3), a pressing component (5) is fixedly arranged on the outer wall of the electro-hydraulic push rod (4), the top of the supporting rod (3) is fixedly provided with a top plate (6), the top of the top plate (6) is fixedly provided with a positioning seat (7), a clamping assembly (8) is fixedly arranged inside the positioning seat (7), a hanging rod (9) is fixedly arranged at the top of the top plate (6), a telescopic component (10) is fixedly arranged on the outer wall of the suspender (9), a positioning component (11) is fixedly arranged on the outer wall of the telescopic component (10), and a testing component (12) is fixedly arranged at the bottom of the telescopic component (10).

2. The special test bench for testing the strength of the display screen of the bullet train according to claim 1, wherein the special test bench comprises: the test component (12) comprises a servo motor, a motor frame, a transmission rod and a polishing drill bit, the motor frame is fixedly installed at the bottom of the telescopic component (10), the servo motor is fixedly installed inside the motor frame, the polishing drill bit is fixedly installed at one end of the transmission rod, and the other end of the transmission rod is fixedly connected to the servo motor.

3. The special test bench for testing the strength of the display screen of the bullet train according to claim 1, wherein the special test bench comprises: the positioning assembly (11) comprises a positioning plate, a positioning screw rod and a positioning solenoid, the positioning plate is L-shaped, the positioning plate is fixedly connected with the telescopic assembly (10), the positioning solenoid is fixedly arranged in the positioning plate, and the positioning screw rod is arranged in the positioning solenoid in a threaded manner.

4. The special test bench for testing the strength of the display screen of the bullet train according to claim 1, wherein the special test bench comprises: the clamping assembly (8) comprises a threaded pipe, a threaded rod, a clamping plate and a mounting seat, the mounting seat is L-shaped, a slot is formed in the mounting seat, the threaded pipe is fixedly mounted in the positioning seat (7), the threaded rod is mounted in the threaded pipe in a threaded mode, one end of the clamping plate is fixedly mounted with the mounting seat, and the other end of the clamping plate is fixedly connected with the threaded rod.

5. The special test bench for testing the strength of the display screen of the bullet train according to claim 1, wherein the special test bench comprises: the telescopic assembly (10) comprises a telescopic pipe and a telescopic rod, and a threaded connecting groove is formed in the telescopic rod.

6. The special test bench for testing the strength of the display screen of the bullet train according to claim 1, wherein: the controller is fixedly installed on the left side of the outer wall of the suspender (9), and the linear slide rail is fixedly installed at the top of the supporting platform (2).