A detection tool structure of a vehicle-mounted display screen

Abstract

The utility model discloses a kind of gauge structures of vehicle-mounted display screen, it includes bottom plate, the bottom plate lower surface is fixedly connected with support column, the bottom plate upper surface is fixedly connected with fixed cover plate, the fixed cover plate left side outer surface is equipped with locating slot, the bottom plate upper surface is equipped with sliding slot, the bottom plate left side outer surface is fixedly connected with extension plate, the sliding slot inside is slidably connected with moving cover plate, the moving cover plate right side outer surface is fixedly connected with locating block, the bottom plate upper is provided with clamping device, the moving cover plate upper is provided with testing device. Through the above structure, display screen is clamped by clamping device, display screen is covered by fixed cover plate and moving cover plate, display screen is tested by testing device, to solve the problem that PLC control module is broken when testing, and cause damage to staff.

Description

Technical Field

[0001] This utility model relates to the field of vehicle display screen manufacturing technology, specifically to a fixture structure for vehicle display screens. Background Technology

[0002] In-vehicle displays are the "digital windows" of modern cars, integrating functions such as instrument panel, entertainment information, navigation, vehicle settings and driving assistance. Through high-definition touch and interactive interface, they provide drivers and passengers with an intuitive, safe and intelligent driving experience.

[0003] After production, automotive displays typically undergo rigorous quality testing, including pressure testing of their surface strength. Currently, common testing methods involve directly exposing the display to an open environment and applying pressure. However, when the test results show a defective product, the display is prone to breakage, and fragments may fly, posing a safety threat to operators. Therefore, we provide a fixture structure for automotive displays. Utility Model Content

[0004] This utility model provides a fixture structure for a vehicle-mounted display screen, which can clamp the display screen with a clamping device, cover the display screen with a fixed cover plate and a movable cover plate, and test the display screen with a testing device. This solves the problem of PLC control module breaking during testing and causing injury to workers.

[0005] To achieve the above objectives, a fixture structure for a vehicle-mounted display screen is provided, comprising a base plate, a support column fixedly connected to the lower surface of the base plate, a fixed cover plate fixedly connected to the upper surface of the base plate, a positioning groove formed on the left outer surface of the fixed cover plate, a sliding groove formed on the upper surface of the base plate, an extension plate fixedly connected to the left outer surface of the base plate, a movable cover plate slidably connected inside the sliding groove, a positioning block fixedly connected to the right outer surface of the movable cover plate, a clamping device provided above the base plate, a support block fixedly connected to the upper surface of the extension plate, an electric push rod fixedly connected inside the support block, the movable cover plate fixedly connected to the output end of the electric push rod, and a testing device provided above the movable cover plate.

[0006] According to the inspection fixture structure of the vehicle display screen, the clamping device includes a dovetail groove, a throttle, a lead screw, a moving block, a dovetail block, a pad, a rubber pad, a sliding shaft, a spring, a clamping plate, and a fixing block, wherein the dovetail groove is formed on the upper surface of the base plate.

[0007] According to the inspection fixture structure of the vehicle display screen, the throttle is fixedly connected to the outer surface of the right side of the lead screw, the lead screw is rotatably connected to the inside of the upward protrusion on the right side of the base plate, the moving block is rotatably connected to the end of the lead screw, and the dovetail block is fixedly connected to the lower surface of the moving block.

[0008] According to the inspection fixture structure of the vehicle display screen, the dovetail block is slidably connected inside the dovetail groove, two pads are provided, the pads are respectively fixedly connected to the left outer surface of the moving block and the right outer surface of the fixed block, the rubber pad is fixedly connected to the upper surface of the pad and the outer surface of the clamping plate, and multiple sliding shafts are provided.

[0009] According to the inspection fixture structure of the vehicle display screen, the sliding shaft is slidably connected inside the fixed block and the moving block respectively, multiple springs are provided, one end of each spring is fixedly connected to the outer surface of the right side of the fixed block and the outer surface of the left side of the moving block respectively, and two clamping plates are provided, which are fixedly connected to the end of the spring and the end of the sliding shaft.

[0010] According to the inspection fixture structure of the vehicle display screen, the testing device includes a support column, a support plate, a PLC control module, a hydraulic rod, a connecting block, a pressure sensor, and a pressure plate, wherein the support column is fixedly connected to the upper surface of the movable cover plate.

[0011] According to the inspection fixture structure of the vehicle display screen, the support plate is fixedly connected to the upper surface of the support column, the PLC control module is fixedly connected to the upper surface of the movable cover plate, the PLC control module is located on the rear side of the support plate, the hydraulic rod is fixedly connected inside the support plate, the connecting block is fixedly connected to the lower surface of the hydraulic rod, and the pressure sensor is fixedly connected to the lower surface of the connecting block.

[0012] According to the inspection fixture structure of the vehicle display screen, the pressure plate is fixedly connected to the lower surface of the pressure sensor, and the pressure sensor is electrically connected to the PLC control module.

[0013] The beneficial effects of this utility model are as follows: by clamping the display screen with a clamping device, covering the display screen with a fixed cover plate and a movable cover plate, and testing the display screen with a testing device, the problem of PLC control module breaking during testing and causing injury to workers is solved.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of the inspection fixture for a vehicle-mounted display screen according to the present invention.

[0017] Figure 2 This is a schematic diagram of the internal structure of a fixture for a vehicle-mounted display screen according to the present invention. Figure One ;

[0018] Figure 3 This is a schematic diagram of the internal structure of a fixture for a vehicle-mounted display screen according to the present invention. Figure Two ;

[0019] Figure 4 This is a schematic diagram of the clamping device structure for a vehicle-mounted display screen inspection fixture according to the present invention. Figure One ;

[0020] Figure 5 This is a schematic diagram of the clamping device structure for a vehicle-mounted display screen inspection fixture according to the present invention. Figure Two ;

[0021] Figure 6 This is a schematic diagram of the testing device structure for a vehicle-mounted display screen inspection fixture according to the present invention. Figure One ;

[0022] Figure 7 This is a schematic diagram of the testing device structure for a vehicle-mounted display screen inspection fixture according to the present invention. Figure Two .

[0023] Legend:

[0024] 1. Base plate; 2. Support column; 3. Fixed cover plate; 4. Positioning groove; 5. Slide groove; 6. Extension plate; 7. Moving cover plate; 8. Positioning block; 9. Clamping device; 901. Dovetail groove; 902. Rotary handle; 903. Lead screw; 904. Moving block; 905. Dovetail block; 906. Pad block; 907. Rubber pad; 908. Sliding shaft; 909. Spring; 910. Clamping plate; 911. Fixed block; 10. Support block; 11. Electric actuator; 12. Testing device; 1201. Support column; 1202. Support plate; 1203. PLC control module; 1204. Hydraulic rod; 1205. Connecting block; 1206. Pressure sensor; 1207. Pressure plate. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] Reference Figures 1 to 7This utility model discloses a fixture structure for a vehicle-mounted display screen, comprising a base plate 1, a support column 2 fixedly connected to the lower surface of the base plate 1, a fixed cover plate 3 fixedly connected to the upper surface of the base plate 1, a positioning groove 4 formed on the left outer surface of the fixed cover plate 3, a sliding groove 5 formed on the upper surface of the base plate 1, an extension plate 6 fixedly connected to the left outer surface of the base plate 1, a movable cover plate 7 slidably connected inside the sliding groove 5, a positioning block 8 fixedly connected to the right outer surface of the movable cover plate 7, a clamping device 9 provided above the base plate 1, a support block 10 fixedly connected to the upper surface of the extension plate 6, an electric push rod 11 fixedly connected inside the support block 10, the movable cover plate 7 fixedly connected to the output end of the electric push rod 11, a testing device 12 provided above the movable cover plate 7, the positioning block 8 and the positioning groove 4 cooperating, multiple support columns 2 being provided, and a support column 2 also fixedly connected to the lower surface of the extension plate 6.

[0027] The testing device 12 includes a support column 1201, a support plate 1202, a PLC control module 1203, a hydraulic rod 1204, a connecting block 1205, a pressure sensor 1206, and a pressure plate 1207. The support column 1201 is fixedly connected to the upper surface of the movable cover plate 7, the support plate 1202 is fixedly connected to the upper surface of the support column 1201, the PLC control module 1203 is fixedly connected to the upper surface of the movable cover plate 7, and the PLC control module 1203 is located behind the support plate 1202. The hydraulic rod 1204 is fixedly connected to the support plate 1201. Inside the support plate 1202, the connecting block 1205 is fixedly connected to the lower surface of the hydraulic rod 1204, the pressure sensor 1206 is fixedly connected to the lower surface of the connecting block 1205, and the pressure plate 1207 is fixedly connected to the lower surface of the pressure sensor 1206. The pressure sensor 1206 is electrically connected to the PLC control module 1203. The hydraulic rod 1204 is connected to external hydraulic components, including hydraulic pumps, hydraulic circuits, etc. The PLC control module 1203 is electrically connected to the external hydraulic components and is used to control the hydraulic rod 1204.

[0028] The clamping device 9 includes a dovetail groove 901, a throttle 902, a lead screw 903, a moving block 904, a dovetail block 905, a pad 906, a rubber pad 907, a sliding shaft 908, a spring 909, a clamping plate 910, and a fixing block 911. The dovetail groove 901 is formed on the upper surface of the base plate 1. The throttle 902 is fixedly connected to the outer right side of the lead screw 903. The lead screw 903 is rotatably connected to the interior of the upwardly protruding part on the right side of the base plate 1. The moving block 904 is rotatably connected to the end of the lead screw 903. The dovetail block 905 is fixedly connected to the lower surface of the moving block 904 and slidably connected to the interior of the dovetail groove 901. Two pads 906 are provided, which are respectively fixedly connected to the outer left side of the moving block 904 and the outer right side of the fixing block 911. The rubber pad 907... 07 is fixedly connected to the upper surface of the pad 906 and the outer surface of the clamping plate 910. Multiple sliding shafts 908 are provided, and the sliding shafts 908 are slidably connected to the inside of the fixed block 911 and the moving block 904 respectively. Multiple springs 909 are provided, and one end of the spring 909 is fixedly connected to the outer surface of the right side of the fixed block 911 and the outer surface of the left side of the moving block 904 respectively. Two clamping plates 910 are provided, and the clamping plates 910 are fixedly connected to the end of the spring 909 and the end of the sliding shaft 908. The rubber pad 907 can prevent scratches on the outer surface of the display screen. The sliding shaft 908 ensures that the clamping plate 910 moves smoothly in a predetermined direction during clamping. During clamping or testing, the spring 909 can absorb some impact energy and play a buffering role to prevent damage to the display screen or fixture structure due to sudden force changes.

[0029] Working principle: When testing the display screen, first place the display screen on the upper surface of the pad 906, then turn the handle 902 to drive the lead screw 903 to rotate. The rotation of the lead screw 903 drives the moving block 904 to move, thereby clamping the display screen. Then, start the electric push rod 11 to push the moving cover plate 7 to move, so that the moving cover plate 7 and the fixed cover plate 3 are brought together. Then, start the hydraulic rod 1204 through the PLC control module 1203 to test the display screen.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A fixture structure for an in-vehicle display screen, characterized in that, Includes a base plate (1), a support column (2) fixedly connected to the lower surface of the base plate (1), a fixed cover plate (3) fixedly connected to the upper surface of the base plate (1), a positioning groove (4) opened on the left outer surface of the fixed cover plate (3), a sliding groove (5) opened on the upper surface of the base plate (1), an extension plate (6) fixedly connected to the left outer surface of the base plate (1), a movable cover plate (7) slidably connected inside the sliding groove (5), a positioning block (8) fixedly connected to the right outer surface of the movable cover plate (7), a clamping device (9) provided above the base plate (1), a support block (10) fixedly connected to the upper surface of the extension plate (6), an electric push rod (11) fixedly connected inside the support block (10), the movable cover plate (7) fixedly connected to the output end of the electric push rod (11), and a testing device (12) provided above the movable cover plate (7).

2. The inspection fixture structure for a vehicle-mounted display screen according to claim 1, characterized in that, The clamping device (9) includes a dovetail groove (901), a throttle (902), a lead screw (903), a moving block (904), a dovetail block (905), a pad (906), a rubber pad (907), a sliding shaft (908), a spring (909), a clamping plate (910), and a fixing block (911). The dovetail groove (901) is formed on the upper surface of the base plate (1).

3. The inspection fixture structure for a vehicle-mounted display screen according to claim 2, characterized in that, The throttle (902) is fixedly connected to the outer surface of the right side of the lead screw (903), the lead screw (903) is rotatably connected to the inside of the upward protrusion on the right side of the base plate (1), the moving block (904) is rotatably connected to the end of the lead screw (903), and the dovetail block (905) is fixedly connected to the lower surface of the moving block (904).

4. The inspection fixture structure for a vehicle-mounted display screen according to claim 2, characterized in that, The dovetail block (905) is slidably connected inside the dovetail groove (901). Two pads (906) are provided. The pads (906) are respectively fixedly connected to the left outer surface of the moving block (904) and the right outer surface of the fixed block (911). The rubber pad (907) is fixedly connected to the upper surface of the pad (906) and the outer surface of the clamping plate (910). Multiple sliding shafts (908) are provided.

5. The inspection fixture structure for a vehicle-mounted display screen according to claim 2, characterized in that, The sliding shaft (908) is slidably connected inside the fixed block (911) and the moving block (904) respectively. Multiple springs (909) are provided, and one end of each spring (909) is fixedly connected to the outer right side surface of the fixed block (911) and the outer left side surface of the moving block (904) respectively. Two clamping plates (910) are provided, and the clamping plates (910) are fixedly connected to the end of the spring (909) and the end of the sliding shaft (908).

6. The inspection fixture structure for a vehicle-mounted display screen according to claim 1, characterized in that, The testing device (12) includes a support column (1201), a support plate (1202), a PLC control module (1203), a hydraulic rod (1204), a connecting block (1205), a pressure sensor (1206), and a pressure plate (1207). The support column (1201) is fixedly connected to the upper surface of the movable cover plate (7).

7. The inspection fixture structure for a vehicle-mounted display screen according to claim 6, characterized in that, The support plate (1202) is fixedly connected to the upper surface of the support column (1201), the PLC control module (1203) is fixedly connected to the upper surface of the movable cover plate (7), the PLC control module (1203) is located on the rear side of the support plate (1202), the hydraulic rod (1204) is fixedly connected inside the support plate (1202), the connecting block (1205) is fixedly connected to the lower surface of the hydraulic rod (1204), and the pressure sensor (1206) is fixedly connected to the lower surface of the connecting block (1205).

8. The inspection fixture structure for a vehicle-mounted display screen according to claim 6, characterized in that, The pressure plate (1207) is fixedly connected to the lower surface of the pressure sensor (1206), and the pressure sensor (1206) is electrically connected to the PLC control module (1203).

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