Strength testing equipment for lampshade in front of automobile

Abstract

The utility model relates to the technical field of lampshade strength testing, in particular to an automobile front indoor lampshade strength testing device which comprises a strength testing device body, two mounting frames are mounted on the upper end face of the strength testing device body, and guide sliding blocks are slidably connected into the two mounting frames. The lampshade is adaptively clamped and positioned by the positioning plate through the elastic force of the first spring, and then the friction force between the positioning plate and the lampshade body in the front room can be increased by the rubber round pad at the positioning plate, so that the lampshade is not easy to loosen, and the stability of the lampshade during clamping is improved; the lampshade is prevented from easily displacing during testing, the numerical value of pressure can be adjusted through the detection controller, the hydraulic rod drives the testing pressing plate to accurately test the lampshade, meanwhile, along with rotation of the gear rotating rod, the rack drives the multiple lampshades on the placing plate to conduct connectivity strength testing, and the testing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lampshade strength testing, in particular to a lampshade strength testing device for a front room of an automobile. Background Art

[0002] In modern society, the requirements and standards for the anti-collision level test of lampshades are receiving more and more attention. The anti-collision level test of lampshades is an important testing and certification work, which can ensure that the lamps have sufficient anti-collision ability during use and improve the safety and reliability of use.

[0003] The prior art discloses patent application number "CN202320684778.3", a warning light lampshade strength detection device, comprising: a box structure, the box structure has a first space, the top of the first space is open, and a warning light is arranged at the first space, and the lampshade of the warning light faces the open space; a heavy object falling part, which is connected to the top of the box structure and partially penetrates into the first space, drops a heavy object in the direction of the lampshade, and the heavy object hits the lampshade.

[0004] The lampshade strength testing device can only realize the convenient detection of the lampshade strength. However, in actual use, due to the curved shape of the lampshade in the front cabin of the car, it is impossible to limit and fix the tested lampshade well. In this way, the tested lampshade is prone to shaking, resulting in displacement of the lampshade during the test, thereby failing to stably and safely test the lampshade, which affects the safety of the strength testing device during use and is not conducive to its use. Utility Model Content

[0005] The utility model aims to provide a vehicle front interior lampshade strength testing device to solve the problems raised in the above background technology.

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

[0007] A strength test device for a lampshade in a front room of an automobile comprises a strength test device body, wherein two mounting frames are installed on the upper end surface of the strength test device body, guide sliders are slidably connected inside the two mounting frames, a placement plate is fixedly connected to the inner side surfaces of the two guide sliders, a positioning plate is slidably connected to the upper end surface of the placement plate, a first spring is connected in an array between the positioning plate and the placement plate, and a rubber round pad distributed in an array is installed on the lower end surface of the positioning plate;

[0008] The upper end surface of the placement plate is placed with the front indoor lampshade body distributed in an array, the upper end surfaces of the two mounting frames are connected to support plates, the inner side surfaces of the two support plates are rotatably connected to the first rotating shaft, the inner side surfaces of the two first rotating shafts are installed with fixed blocks, the lower end surfaces of the two fixed blocks are slidably connected to telescopic pressure plates, and second springs are connected between the two telescopic pressure plates and the fixed blocks.

[0009] Preferably, the outer surfaces of the two first rotating shafts are fixedly mounted with driven pulleys, the inner sides of the two fixed blocks are threadedly connected with fastening bolts, the upper end surfaces of the two mounting frames are fixedly connected with side plates, and the inner sides of the two side plates are rotatably connected with the second rotating shaft.

[0010] Preferably, the rear side of the second rotating shaft passes through the side plate and extends to the rear end face of the side plate, and two driving pulleys are respectively installed on the outer surface of the second rotating shaft. The two driving pulleys are connected to the driven pulley through belt transmission, and the rear end face of the second rotating shaft is fixedly connected to the first servo motor through the motor mounting plate.

[0011] Preferably, a bracket is installed on the upper end surface of the strength testing equipment body, a hydraulic rod is fixedly connected to the lower end surface of the bracket, a test pressure plate is connected to the lower end surface of the hydraulic rod, a detection controller is installed on the right end surface of the bracket, the detection controller and the hydraulic rod are electrically connected, and an inclined plate is fixedly connected to the left end surface of the bracket, and an irradiation lamp is connected to one side of the inclined plate.

[0012] Preferably, the lower end surface of the placement plate is fixedly connected with a rack, the upper end surface of the strength testing equipment body is fixedly connected with two vertical plates, the inner side surfaces of the two vertical plates are rotatably connected with a gear rod, the front side of the gear rod passes through the vertical plates and extends to the front end surface of the vertical plates, the front end surface of the gear rod is fixedly connected with a second servo motor through a motor mounting plate, and the rack and the gear rod are meshed with each other.

[0013] Preferably, both ends of the test pressure plate are connected to connecting plates, the lower end surfaces of the two connecting plates are slidably connected to positioning rods, the upper sides of the positioning rods pass through the connecting plates and extend to the upper end surfaces of the connecting plates, and third springs are connected between the two positioning rods and the connecting plates, one side of the third spring is connected to the lower end surface of the connecting plate, and the other side of the third spring is connected to the upper end surface of the positioning rod.

[0014] Preferably, one side of the first spring is connected to the lower end surface of the positioning plate, and the other side of the first spring is connected to the upper end surface of the placement plate, the front room interior lampshade body is located below the rubber round pad, and one side of the first rotating shaft passes through the support plate and extends to one side of the support plate.

[0015] Preferably, the upper side of the telescopic pressure plate passes through the fixed block and extends to the upper end surface of the fixed block, one side of the second spring is connected to the lower end surface of the fixed block, and the other side of the second spring is connected to the upper end surface of the telescopic pressure plate.

[0016] Beneficial effects of the utility model:

[0017] 1. The utility model uses the elastic force of the first spring to allow the positioning plate to adaptively clamp and position the lampshade. Then, the rubber round pad at the positioning plate can increase the friction with the lampshade body in the front room, so that the lampshade is not easy to loosen, and the stability of the lampshade when clamped is improved. At the same time, the two retractable pressure plates with elastic force can further limit and fix the lampshade, thereby improving the safety of the strength test equipment when in use and preventing the lampshade from being easily displaced during the test;

[0018] 2. The utility model can adjust the pressure value by utilizing the detection controller, so that the hydraulic rod drives the test plate to accurately test the lampshade. At the same time, as the gear rotating rod rotates, the meshing rack can be driven to move to the left. In this way, multiple lampshades on the plate can be connected for strength testing, thereby improving the testing efficiency of the strength testing equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This utility model Figure 1 Installation diagram of the middle rack and gear rod;

[0022] Figure 3 This utility model Figure 1 A schematic diagram of the structure of the middle positioning plate and the first spring;

[0023] Figure 4 This utility model Figure 1 A schematic diagram of the structure of the middle telescopic pressure plate and the second spring;

[0024] Figure 5 This utility model Figure 1 A schematic diagram of the structure of the middle positioning rod and the third spring;

[0025] The reference numerals in the figures are as follows:

[0026] 1. Strength test equipment body; 2. Mounting frame; 3. Guide slider; 4. Placement plate; 5. Positioning plate; 6. First spring; 7. Rubber round pad; 8. Front room interior lampshade body; 9. Support plate; 10. First rotating shaft; 11. Fixed block; 12. Telescopic pressure plate; 13. Second spring; 14. Driven pulley; 15. Fastening bolt; 16. Side plate; 17. Second rotating shaft; 18. Driving pulley; 19. First servo motor; 20. Bracket; 21. Hydraulic rod; 22. Test pressure plate; 23. Detection controller; 24. Rack; 25. Vertical plate; 26. Gear rotating rod; 27. Second servo motor; 28. Connecting plate; 29. ​​Positioning rod; 30. Third spring; 31. Inclined plate; 32. Illumination lamp. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figures 1 to 5 As shown, a strength test device for a lampshade in a front room of a car comprises a strength test device body 1, two mounting frames 2 are installed on the upper end surface of the strength test device body 1, the insides of the two mounting frames 2 are both slidably connected with guide sliders 3, the inner sides of the two guide sliders 3 are fixedly connected with a placement plate 4, by installing and using the mounting frames 2 and the guide sliders 3, the two guide sliders 3 can move inside the two mounting frames 2, so that the movement of the placement plate 4 can be limited, and then the placement plate 4 can move back and forth smoothly, so as to test the lampshades in batches, the upper end surface of the placement plate 4 is slidably connected with a positioning plate 5, a first spring 6 is connected in an array between the positioning plate 5 and the placement plate 4, and the lower end surface of the positioning plate 5 is installed with an array-distributed rubber round pad 7;

[0029] The upper end surface of the placement plate 4 is placed with an array-distributed front room lampshade body 8, the upper end surfaces of the two mounting frames 2 are connected with support plates 9, the inner side surfaces of the two support plates 9 are rotatably connected with the first rotating shaft 10, the inner side surfaces of the two first rotating shafts 10 are installed with fixed blocks 11, the lower end surfaces of the two fixed blocks 11 are slidably connected with telescopic pressure plates 12, and a second spring 13 is connected between the two telescopic pressure plates 12 and the fixed blocks 11. Through the setting of the telescopic pressure plates 12, the bottom of the telescopic pressure plates 12 has a certain curvature, so that the two telescopic pressure plates 12 can adapt to the limited lampshade, and the second spring 13 with elastic force can elastically limit the lampshade, which is easy to use.

[0030] The outer surfaces of the two first rotating shafts 10 are fixedly installed with driven pulleys 14, and the inner sides of the two fixed blocks 11 are threadedly connected with fastening bolts 15. Through the setting of the fastening bolts 15, the telescopic pressure plate 12 can be squeezed and fixed by rotating the fastening bolts 15, so that the height of the telescopic pressure plate 12 can be adjusted so as to be limited to the upper position of the lampshade, and the upper end surfaces of the two mounting frames 2 are fixedly connected with side panels 16, and the inner sides of the two side panels 16 are rotatably connected with the second rotating shaft 17.

[0031] The rear side of the second rotating shaft 17 passes through the side plate 16 and extends to the rear end surface of the side plate 16. Two driving pulleys 18 are respectively installed on the outer surface of the second rotating shaft 17. The two driving pulleys 18 are connected to the driven pulley 14 through belt transmission. The rear end surface of the second rotating shaft 17 is fixedly connected to the first servo motor 19 through a motor mounting plate.

[0032] A bracket 20 is installed on the upper end face of the strength testing equipment body 1, a hydraulic rod 21 is fixedly connected to the lower end face of the bracket 20, a test plate 22 is connected to the lower end face of the hydraulic rod 21, a detection controller 23 is installed on the right end face of the bracket 20, the detection controller 23 is electrically connected to the hydraulic rod 21, an inclined plate 31 is fixedly connected to the left end face of the bracket 20, an irradiation lamp 32 is connected to one side of the inclined plate 31, by setting the irradiation lamp 32, the lampshade can be illuminated by the irradiation lamp 32, so that the lampshade itself can be observed for auxiliary testing.

[0033] The lower end surface of the placement plate 4 is fixedly connected with a rack 24, and the upper end surface of the strength testing equipment body 1 is fixedly connected with two vertical plates 25. The inner surfaces of the two vertical plates 25 are rotatably connected with a gear rod 26. Through the installation and use of the rack 24 and the gear rod 26, when the gear rod 26 drives the rack 24 to rotate, the placement plate 4 will move the next lampshade to the bottom of the test pressure plate 22. At this time, the two first rotating shafts 10 will also rotate and drive the two telescopic pressure plates 12 to be limited on the lampshade so that the lampshades can be limited and tested in batches. The front side of the gear rod 26 penetrates the vertical plate 25 and extends to the front end surface of the vertical plate 25. The front end surface of the gear rod 26 is fixedly connected with a second servo motor 27 through a motor mounting plate, and the rack 24 and the gear rod 26 are meshed with each other.

[0034] Both ends of the test platen 22 are connected to connecting plates 28, and the lower end surfaces of the two connecting plates 28 are slidably connected to positioning rods 29. The upper side of the positioning rods 29 passes through the connecting plates 28 and extends to the upper end surfaces of the connecting plates 28. A third spring 30 is connected between the two positioning rods 29 and the connecting plates 28, one side of the third spring 30 is connected to the lower end surface of the connecting plate 28, and the other side of the third spring 30 is connected to the upper end surface of the positioning rod 29.

[0035] One side of the first spring 6 is connected to the lower end surface of the positioning plate 5, and the other side of the first spring 6 is connected to the upper end surface of the placement plate 4. The front room interior lampshade body 8 is located below the rubber round pad 7, and one side of the first rotating shaft 10 passes through the support plate 9 and extends to one side of the support plate 9.

[0036] The upper side of the telescopic pressure plate 12 passes through the fixed block 11 and extends to the upper end surface of the fixed block 11 , one side of the second spring 13 is connected to the lower end surface of the fixed block 11 , and the other side of the second spring 13 is connected to the upper end surface of the telescopic pressure plate 12 .

[0037] The working principle of the vehicle front interior lampshade strength testing device provided by the utility model is as follows:

[0038] By placing the front indoor lampshade body 8 into the positioning plate 5 equipped with the first spring 6, the elastic force of the first spring 6 is utilized to allow the positioning plate 5 to adaptively clamp and position the front indoor lampshade body 8, and then the rubber round pad 7 at the positioning plate 5 can increase the friction with the front indoor lampshade body 8, so that the lampshade is not easy to loosen, and further improve the stability of the front indoor lampshade body 8 when clamped, and then the output shaft of the first servo motor 19 drives the second rotating shaft 17 to rotate, and then the transmission effect of the two belts is utilized to simultaneously drive the two first rotating shafts 10 to rotate, so that the two telescopic pressing plates 12 equipped with the second spring 13 can rotate and fit and squeeze above the front indoor lampshade body 8, so as to well limit and fix the lampshade, improve the safety of the strength testing equipment when in use, and avoid the lampshade from being easily displaced during the test;

[0039] By starting the hydraulic rod 21, the hydraulic rod 21 will drive the test platen 22 to move downward to perform a strength test on the lampshade body 8 in the front room. Subsequently, the detection controller 23 can be used to adjust the pressure value to accurately test the lampshade. At the same time, the test platen 22 will also drive the two positioning rods 29 equipped with the third spring 30 to position the lampshade again during the test, thereby ensuring the stability of the lampshade. Then the output shaft of the second servo motor 27 drives the gear rod 26 to rotate, and the gear rod 26 will drive the meshing rack 24 to move to the left, so that multiple lampshades on the placement plate 4 can be connected for strength testing, thereby improving the testing efficiency of the strength testing equipment.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A strength testing device for a lampshade in a front room of an automobile, comprising a strength testing device body (1), characterized in that: Two mounting frames (2) are installed on the upper end surface of the strength testing device body (1), and the insides of the two mounting frames (2) are slidably connected with guide sliders (3), and the inner sides of the two guide sliders (3) are fixedly connected with a placement plate (4), and the upper end surface of the placement plate (4) is slidably connected with a positioning plate (5), and a first spring (6) is connected in an array between the positioning plate (5) and the placement plate (4), and the lower end surface of the positioning plate (5) is installed with a rubber round pad (7) distributed in an array; The upper end surface of the placement plate (4) is provided with an array-distributed front room lampshade body (8); the upper end surfaces of the two mounting frames (2) are connected with a support plate (9); the inner side surfaces of the two support plates (9) are rotatably connected with a first rotating shaft (10); the inner side surfaces of the two first rotating shafts (10) are provided with a fixing block (11); the lower end surfaces of the two fixing blocks (11) are slidably connected with a telescopic pressure plate (12); and a second spring (13) is connected between the two telescopic pressure plates (12) and the fixing block (11).

2. The vehicle front interior lampshade strength testing device according to claim 1, characterized in that: The outer surfaces of the two first rotating shafts (10) are fixedly mounted with driven pulleys (14), the inner side surfaces of the two fixed blocks (11) are threadedly connected with fastening bolts (15), the upper end surfaces of the two mounting frames (2) are fixedly connected with side plates (16), and the inner side surfaces of the two side plates (16) are rotatably connected with second rotating shafts (17).

3. The vehicle front interior lampshade strength testing device according to claim 2, characterized in that: The rear side of the second rotating shaft (17) passes through the side plate (16) and extends to the rear end surface of the side plate (16); two driving pulleys (18) are respectively installed on the outer surface of the second rotating shaft (17); the two driving pulleys (18) are connected to the driven pulley (14) through a belt transmission; the rear end surface of the second rotating shaft (17) is fixedly connected to the first servo motor (19) through a motor mounting plate.

4. The vehicle front interior lampshade strength testing device according to claim 1, characterized in that: The upper end surface of the strength testing device body (1) is mounted with a bracket (20), the lower end surface of the bracket (20) is fixedly connected with a hydraulic rod (21), the lower end surface of the hydraulic rod (21) is connected with a test pressure plate (22), the right end surface of the bracket (20) is mounted with a detection controller (23), the detection controller (23) and the hydraulic rod (21) are electrically connected, the left end surface of the bracket (20) is fixedly connected with an inclined plate (31), and one side of the inclined plate (31) is connected with an irradiation lamp (32).

5. The vehicle front interior lampshade strength testing device according to claim 1, characterized in that: The lower end surface of the placement plate (4) is fixedly connected to a rack (24), and the upper end surface of the strength testing device body (1) is fixedly connected to two vertical plates (25). The inner side surfaces of the two vertical plates (25) are rotatably connected to a gear rotating rod (26). The front side of the gear rotating rod (26) passes through the vertical plates (25) and extends to the front end surface of the vertical plates (25). The front end surface of the gear rotating rod (26) is fixedly connected to a second servo motor (27) via a motor mounting plate. The rack (24) and the gear rotating rod (26) are meshed with each other.

6. The vehicle front interior lampshade strength testing device according to claim 4, characterized in that: Both ends of the test pressure plate (22) are connected to connecting plates (28), and the lower end surfaces of the two connecting plates (28) are slidably connected to positioning rods (29), and the upper side of the positioning rods (29) passes through the connecting plate (28) and extends to the upper end surface of the connecting plate (28), and a third spring (30) is connected between the two positioning rods (29) and the connecting plate (28), and one side of the third spring (30) is connected to the lower end surface of the connecting plate (28), and the other side of the third spring (30) is connected to the upper end surface of the positioning rod (29).

7. The vehicle front interior lampshade strength testing device according to claim 1, characterized in that: One side of the first spring (6) is connected to the lower end surface of the positioning plate (5), and the other side of the first spring (6) is connected to the upper end surface of the placement plate (4); the front room interior lampshade body (8) is located below the rubber round pad (7); and one side of the first rotating shaft (10) passes through the support plate (9) and extends to one side of the support plate (9).

8. The vehicle front interior lampshade strength testing device according to claim 1, characterized in that: The upper side of the telescopic pressure plate (12) passes through the fixed block (11) and extends to the upper end surface of the fixed block (11), one side of the second spring (13) is connected to the lower end surface of the fixed block (11), and the other side of the second spring (13) is connected to the upper end surface of the telescopic pressure plate (12).

Images