Durability test device for automobile sun visor
By designing a car sun visor durability test device with a support frame, mounting columns, limit frames and clamping mechanisms, the problem that existing devices cannot truly simulate the stress on the sun visor is solved, and the accuracy and applicability of the durability test are achieved.
Patent Information
- Application Number
- CN202423103351.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing automobile sun visor rotation durability test equipment cannot truly simulate the stress conditions of a person flipping the sun visor, resulting in inaccurate data.
A durability test device for automobile sun visors was designed, which included a support frame, mounting columns, test pieces, test components, and an industrial camera. The device simulated human flipping operations through a limit frame, flipping unit, and clamping mechanism, and recorded the number of flips. The device is suitable for durability testing of test pieces of different sizes.
A durability test that truly simulates the flipping of the sun visor is achieved, ensuring the accuracy and applicability of the test data, and is suitable for test pieces of different sizes.
Smart Images

Figure CN223449467U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to durability test device technical field, especially, relate to a kind of automobile sun visor durability test device. BACKGROUND
[0002] Automobile sun visor is frequently operated in daily use, and its function durability is crucial to improve user experience.
[0003] Prior art discloses a kind of automobile sun visor rotation endurance test device (publication number: CN202836946U), including rack, driving device, transmission device, traction device, positioning device and sun visor;The transmission device includes rack, gear matched with rack and connecting rod connected with the center shaft of gear;The traction device includes the mounting seat on the connecting rod, clamp set on the sun visor, and the rope belt connecting the mounting seat and the clamp;The positioning device includes mounting plate, and the mounting plate is arranged on rack and is equipped with the sun visor.
[0004] Prior art rotates sun visor by rope belt, and the device cannot well simulate the real stress condition of human turning sun visor in operation, so that the data obtained is not accurate, and a test device capable of simulating sun visor turning is needed.
[0005] Therefore, the person skilled in the art provides a kind of automobile sun visor durability test device to solve the problems raised in the above background. UTILITY MODEL CONTENT
[0006] In view of the deficiencies of prior art, the utility model provides a kind of automobile sun visor durability test device, solves the problems raised in the above background.
[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0008] A kind of automobile sun visor durability test device, it includes support frame, the number of support frame is two, two support frames are placed in vertical state on ground, and installation column is fixedly connected between two support frames;Detection piece, the detection piece is fixedly connected with installation column by bolt;Test component, the test component is arranged between detection piece and installation column for turning test to detection piece, and test component includes limiting frame, assembly plate and turnover unit, limiting frame is used to limit detection piece and installation column and fixed, and turnover unit is used to clamp the one end of detection piece and turn back and forth;Industrial camera, the industrial camera is fixedly installed on one side of support frame, for recording and identifying the number of times of turning.
[0009] According to the automobile sun visor durability test device, the assembly plate is U-shaped, a clamping groove is formed in the top end wall of one end of the assembly plate, and a rotating groove is formed through the other end of the assembly plate.
[0010] According to the automobile sun visor durability test device, the top end of the assembly plate is fixedly provided with two first rectangular frames, the number of the limiting frames is two, and the end of the two limiting frames close to the first rectangular frame is fixedly connected with a limiting block.
[0011] According to the automobile sun visor durability test device, the two limiting frames are L-shaped, and a threaded knob is threadedly penetrated on one side of the two limiting frames.
[0012] According to the automobile sun visor durability test device, the turnover unit comprises a servo motor, a rotating plate and a clamping mechanism, the servo motor is fixedly installed on the outer wall of one end of the assembly plate, and the servo motor is close to the rotating groove.
[0013] According to the automobile sun visor durability test device, the top end of the rotating plate is movably clamped in the rotating groove, the output shaft of the servo motor is fixedly penetrated through one end of the rotating plate, the turnover unit further comprises a connecting plate, the end of the rotating plate away from the assembly plate is movably penetrated with an extension rod, and one end of the connecting plate is fixedly connected with the extension rod.
[0014] According to the automobile sun visor durability test device, the clamping mechanism comprises a second rectangular frame, a clamping plate and a rotating shaft, the number of the clamping plates is two, one end of the two clamping plates is provided with a protrusion, the protrusions of the two clamping plates are movably clamped in the cavity of the second rectangular frame, the rotating shaft is movably arranged in the cavity of the second rectangular frame, the rotating shaft movably penetrates through the two clamping plates, a group of reverse threads are formed in the outer wall surface of the rotating shaft, the two clamping plates are located on the two sides of the rotating shaft, the clamping plates and the rotating shaft are in threaded connection, and one end of the rotating shaft movably penetrates through the second rectangular frame and is fixedly connected with a rotating wheel.
[0015] The utility model provides a kind of automobile sun visor durability test device.It has the following beneficial effects:
[0016] (1) by setting installation column fixedly installed between two support frames, detection piece is fixedly installed on installation column, simulates the working condition of detection piece installed in vehicle, by setting test assembly between detection piece and installation column, limiting frame cooperates with assembly plate to limit and fix between detection piece and installation column, by setting turnover unit simulates the real operation of person overturning detection piece, to carry out real durability test, set industrial camera is used to record and identify the number of overturning, by reasonable structure design, the durability of detection piece is effectively tested, the device can be suitable for the test of detection piece of different sizes, and the practicability is higher.
[0017] (2) through the setting of the assembly plate is U-shaped, the top end of the assembly plate is provided with a clamping groove, the limiting column of the detection piece is movably clamped in the clamping groove, the first rectangular frame is fixedly installed on the assembly plate, the number of the first rectangular frame is two, the limiting block is movably clamped in the groove of the first rectangular frame, and the limiting block is fixedly connected with the corresponding limiting frame; the limiting frame is limited and fixed with the mounting column through the assembly plate, and the limiting frame is limited and fixed between the limiting frame and the mounting column through the threaded knob, so that the limiting frame and the assembly plate do not shake and move during the test process, and the accuracy of test data is ensured.
[0018] (3) through the setting of the clamping mechanism for clamping the bottom end of the detection piece, the operator rotates the rotating wheel, the rotating wheel drives the rotating shaft to rotate, the rotating shaft movably penetrates the two clamping plates and movably clamps the protrusion in the second rectangular frame cavity, a group of reverse threads are formed in the outer wall surface of the rotating shaft, and the clamping plate and the rotating shaft are in threaded connection, so that the two clamping plates are close to each other during the rotation of the rotating shaft, and the detection piece is clamped, one end of the rotating plate is movably penetrated by the telescopic rod, one end of the connecting plate is fixedly connected with the telescopic rod, and thus the detection piece of different sizes can be clamped, and the application range of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a three-dimensional structure schematic view of the automobile sun shield durability test device of the utility model;
[0020] Figure 2 It is a three-dimensional structure schematic view of the automobile sun shield durability test device of the utility model;
[0021] Figure 3 It is a three-dimensional structure schematic view of the automobile sun shield durability test device of the utility model;
[0022] Figure 4 It is a three-dimensional structure schematic view of the automobile sun shield durability test device of the utility model; Figure 1 ;
[0023] Figure 5 It is a three-dimensional structure schematic view of the automobile sun shield durability test device of the utility model; Figure 2 .
[0024] LEGEND:
[0025] 10, support frame; 11, mounting column; 12, detection piece; 13, test assembly; 14, industrial camera; 15, limiting frame; 16, turnover unit; 17, assembly plate; 18, clamping groove; 19, rotating groove; 20, servo motor; 21, rotating plate; 22, clamping mechanism; 23, first rectangular frame; 24, limiting block; 25, threaded knob; 26, connecting plate; 27, second rectangular frame; 28, clamping plate; 29, rotating shaft; 30, rotating wheel. DETAILED DESCRIPTION
[0026] As Figures 1-5 shown: a kind of automobile sun visor durability test device, it includes support frame 10, the number of support frame 10 is two, two support frames 10 are placed in vertical state on the ground, two support frames 10 are fixedly connected with mounting column 11;Detection piece 12, detection piece 12 is fixedly connected with mounting column 11 by bolt;Test assembly 13, test assembly 13 is arranged between detection piece 12 and mounting column 11 for overturning test to detection piece 12, test assembly 13 includes limiting frame 15, assembly plate 17 and turnover unit 16, limiting frame 15 is used to limit detection piece 12 and mounting column 11, turnover unit 16 is used to clamp one end of detection piece 12 and is back and forth overturned;Industrial camera 14, industrial camera 14 is fixedly installed on one side of support frame 10, for recording and identifying the number of times of turnover.
[0027] It is worth mentioning that industrial camera 14 is used to record and identify the number of times of turnover, and industrial camera 14 is prior art, which will not be repeated here.
[0028] Specifically, mounting column 11 is fixedly installed between two support frames 10, detection piece 12 is fixedly installed on mounting column 11, the working condition of detection piece 12 installed in the car is simulated, test assembly 13 is arranged between detection piece 12 and mounting column 11, limiting frame 15 cooperates with assembly plate 17 to limit and fix detection piece 12 and mounting column 11, turnover unit 16 is arranged to simulate the real operation of the person overturning detection piece 12, so as to carry out real durability test, industrial camera 14 is arranged to record and identify the number of times of turnover, the durability of detection piece 12 is effectively tested by reasonable structure design, and the device can be suitable for test of detection piece 12 of different sizes, and is more practical.
[0029] The assembly plate 17 is U-shaped, with a snap-fitting slot 18 defined on the top wall of one end, and a rotation slot 19 extending through the other end. Two first rectangular frames 23 are fixedly mounted on the top of the assembly plate 17. There are two limit frames 15, each of which is fixedly connected to a T-shaped limit block 24 at one end near the first rectangular frame 23. The limit blocks 24 are movably inserted through the corresponding first rectangular frame 23. Both limit frames 15 are L-shaped, with a threaded knob 25 threaded through one side of each.
[0030] It should be known that one end of the detection member 12 is usually provided with a groove, in which a limit column is fixedly installed.
[0031] Specifically, by setting the assembly plate 17 to be U-shaped, a locking groove 18 is provided at the top of one end of the assembly plate 17, and the limiting column rod at one end of the detection part 12 can be movably engaged in the locking groove 18, and the first rectangular frame 23 is fixedly installed on the assembly plate 17. There are two first rectangular frames 23, and the limiting block 24 is movably engaged in the groove of the first rectangular frame 23. The limiting block 24 is fixedly connected to the corresponding limiting frame 15. The limiting frame 15 cooperates with the assembly plate 17 to limit and fix the detection part 12 and the installation column 11. The limit frame 15 and the installation column 11 are limited and fixed by the threaded knob 25 to ensure that the limit frame 15 and the assembly plate 17 will not shake or move during the test, thereby ensuring the accuracy of the test data.
[0032] The flip unit 16 includes a servo motor 20, a rotating plate 21, and a clamping mechanism 22. The servo motor 20 is fixedly mounted on the outer wall of one end of the assembly plate 17, near the rotating groove 19. The top of the rotating plate 21 is movably engaged within the rotating groove 19, and the output shaft of the servo motor 20 is fixedly extended through one end of the rotating plate 21. The flip unit 16 also includes a connecting plate 26. A telescopic rod is movably extended through the end of the rotating plate 21 away from the assembly plate 17, and one end of the connecting plate 26 is fixedly connected to the telescopic rod.
[0033] Specifically, a servo motor 20 is fixedly installed on the outer wall surface of one end of the assembly plate 17, and the rotating plate 21 movably passes through the rotating groove 19. The output shaft of the servo motor 20 is fixedly passed through the rotating plate 21. The servo motor 20 drives the rotating plate 21 to rotate during operation. The rotation of the rotating plate 21 synchronously drives the clamping mechanism 22 and the detection part 12 to flip, simulating the operation of the driver in the use environment.
[0034] The clamping mechanism 22 comprises a second rectangular frame 27, two clamping plates 28 and a rotating shaft 29. One end of each clamping plate 28 is provided with a protrusion, and the protrusions of the two clamping plates 28 are movably clamped in the cavity of the second rectangular frame 27. The rotating shaft 29 is movably arranged in the cavity of the second rectangular frame 27 and movably penetrates the two clamping plates 28. A set of reverse threads are formed on the outer wall surface of the rotating shaft 29. The two clamping plates 28 are located on the two sides of the rotating shaft 29, and the clamping plates 28 are in threaded connection with the rotating shaft 29. One end of the rotating shaft 29 movably penetrates the second rectangular frame 27 and is fixedly connected with a rotating wheel 30.
[0035] Specifically, the clamping mechanism 22 is used to clamp the bottom end of the detection piece 12. The operator rotates the rotating wheel 30, which drives the rotating shaft 29 to rotate. The rotating shaft 29 movably penetrates the protrusions movably clamped in the cavity of the second rectangular frame 27. A set of reverse threads are formed on the outer wall surface of the rotating shaft 29. The clamping plates 28 are in threaded connection with the rotating shaft 29. Therefore, the two clamping plates 28 are close to each other to clamp the detection piece 12 during the rotation of the rotating shaft 29. The one end of the rotating plate 21 movably penetrates the telescopic rod, and the one end of the connecting plate 26 is fixedly connected with the telescopic rod. Therefore, detection pieces 12 of different sizes can be clamped, and the application range of the device is improved.
[0036] The working principle of the automobile sun visor durability test device is as follows: the mounting column 11 is fixedly installed between the two support frames 10, the detection piece 12 is fixedly installed on the mounting column 11, the working condition of the detection piece 12 installed in the vehicle is simulated, the test assembly 13 is arranged between the detection piece 12 and the mounting column 11, the limiting frame 15 cooperates with the assembly plate 17 to limit and fix the detection piece 12 and the mounting column 11, the turnover unit 16 is arranged to simulate the real operation of turning over the detection piece 12, so as to perform real durability test, the industrial camera 14 is arranged to record and identify the number of turnovers, the durability of the detection piece 12 is effectively tested through reasonable structure design, the clamping mechanism 22 is arranged to clamp the bottom end of the detection piece 12. The operator rotates the rotating wheel 30, which drives the rotating shaft 29 to rotate. The rotating shaft 29 movably penetrates the protrusions movably clamped in the cavity of the second rectangular frame 27. A set of reverse threads are formed on the outer wall surface of the rotating shaft 29. The clamping plates 28 are in threaded connection with the rotating shaft 29. Therefore, the two clamping plates 28 are close to each other to clamp the detection piece 12 during the rotation of the rotating shaft 29. The one end of the rotating plate 21 movably penetrates the telescopic rod, and the one end of the connecting plate 26 is fixedly connected with the telescopic rod. Therefore, detection pieces 12 of different sizes can be clamped, and the application range of the device is improved.
[0037] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.
Claims
1. A car sun visor durability test device, characterized in that: include: Support frames (10), the number of the support frames (10) is two, the two support frames (10) are placed on the ground in a vertical state, and a mounting column (11) is fixedly connected between the two support frames (10); A detection member (12), wherein the detection member (12) is fixedly connected to the mounting column (11) via bolts; A test assembly (13) is provided between the detection member (12) and the mounting post (11) for performing a flip test on the detection member (12). The test assembly (13) comprises a limit frame (15), an assembly plate (17) and a flip unit (16). The limit frame (15) is used to limit and fix the detection member (12) and the mounting post (11). The flip unit (16) is used to clamp one end of the detection member (12) and flip it back and forth. An industrial camera (14) is fixedly mounted on one side of the support frame (10) and is used to record and identify the number of flips.
2. The automobile sun visor durability testing device according to claim 1, characterized in that: The assembly plate (17) is U-shaped, a clamping groove (18) is provided on the top wall surface of one end of the assembly plate (17), and a rotation groove (19) is provided through the other end of the assembly plate (17).
3. The automobile sun visor durability testing device according to claim 2, characterized in that: Two first rectangular frames (23) are fixedly mounted on the top of the assembly plate (17), and the number of the limit frames (15) is two. One end of the two limit frames (15) close to the first rectangular frame (23) is fixedly connected to a limit block (24), and the limit block (24) is T-shaped. The limit block (24) movably passes through the corresponding first rectangular frame (23).
4. The automobile sun visor durability testing device according to claim 1, characterized in that: The two limiting frames (15) are both L-shaped, and one side of the two limiting frames (15) is threadedly penetrated by a threaded knob (25).
5. The automobile sun visor durability testing device according to claim 1, characterized in that: The flip unit (16) includes a servo motor (20), a rotating plate (21) and a clamping mechanism (22). The servo motor (20) is fixedly mounted on the outer wall of one end of the assembly plate (17) and is close to the rotating slot (19).
6. The automobile sun visor durability testing device according to claim 5, characterized in that: The top end of the rotating plate (21) is movably engaged in the rotating groove (19), and the output shaft of the servo motor (20) is fixedly passed through one end of the rotating plate (21). The flip unit (16) also includes a connecting plate (26), and the end of the rotating plate (21) away from the assembly plate (17) is movably passed through a telescopic rod, and one end of the connecting plate (26) is fixedly connected to the telescopic rod.
7. The automobile sun visor durability testing device according to claim 5, characterized in that: The clamping mechanism (22) includes a second rectangular frame (27), a clamping plate (28) and a rotating shaft (29). There are two clamping plates (28). One end of the two clamping plates (28) is provided with a protrusion. The protrusions of the two clamping plates (28) are movably engaged in the cavity of the second rectangular frame (27). The rotating shaft (29) is movably provided in the cavity of the second rectangular frame (27). The rotating shaft (29) movably passes through the two clamping plates (28). The outer wall surface of the rotating shaft (29) is provided with a group of reverse threads. The two clamping plates (28) are located on both sides of the rotating shaft (29). The clamping plates (28) and the rotating shaft (29) are in a threaded connection relationship. One end of the rotating shaft (29) movably passes through the second rectangular frame (27) and is fixedly connected to a rotating wheel (30).
Citation Information
Patent Citations
Automobile sun shield turning durability testing device
CN202836946U