A device for testing the aging degree of optical modules under extreme conditions

Abstract

The present invention belongs to the field of testing equipment, and in particular, is a device for testing the aging degree of an optical module under extreme environments, comprising a test box, a rotating shaft is rotatably installed on the inner walls of both sides of the test box, a U-shaped seat is installed at one end of the rotating shaft, a rotating motor is installed on one side of the test box, a rotating rod is installed on the output shaft of the rotating motor, two main pulleys are installed on the rotating rod, a secondary pulley is installed on the rotating shaft, a belt is connected between the main pulley and the secondary pulley, a rectangular groove is opened at one end of the rotating shaft, a rectangular rod is slidably installed in the rectangular groove, one end of the rectangular rod extends into the U-shaped seat and is installed with a fixing plate, an adjustment mechanism is installed on the rotating shaft, and the adjustment mechanism is adapted to the rectangular rod, and two vertical rods are installed on the bottom inner wall of the test box. The present invention is reasonably designed, can test the aging degree of an optical module when it is rotating and heated, and can test the aging degree of an optical module under extreme environments of high temperature.

Description

Technical Field

[0001] The present invention relates to the technical field of testing equipment, and in particular to a device for testing the aging degree of an optical module under extreme conditions. Background Art

[0002] In the field of communication, optical modules, optical fibers and other components are widely used for signal conversion and transmission. After searching, the patent document with the authorization announcement number CN113055086A discloses an optical module aging test device, including: a heating module, the heating module is used to heat the optical module to be tested, the optical module includes an optical transmitting submodule and an optical receiving submodule; a test signal providing module, the test signal providing module is used to provide a test signal to the optical transmitting submodule, so that the optical transmitting submodule can convert the test signal into an optical signal, and the optical receiving submodule can convert the optical signal into an electrical signal; a monitoring module, the monitoring module is used to determine whether the optical module is qualified according to the parameters of the optical module in the working state. The optical module aging test device can perform an online aging test on the optical module, which improves the accuracy of the test results.

[0003] However, the above design still has some shortcomings. In the above design, the heating intensity of the heating module on the optical module is fixed, so that the optical module is heated evenly, and the optical module is fixedly placed, which makes it inconvenient to perform aging tests on the optical module in extreme environments. Therefore, we propose an aging degree test device for optical modules in extreme environments to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the disadvantage in the prior art that it is inconvenient to perform aging test on an optical module under extreme environment, and to propose an aging degree test device for an optical module under extreme environment.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A device for testing the aging degree of an optical module under extreme environments comprises a test box, wherein a rotating shaft is rotatably mounted on inner walls of both sides of the test box, a U-shaped seat is mounted on one end of the rotating shaft, a rotating motor is mounted on one side of the test box, a rotating rod is mounted on the output shaft of the rotating motor, two main pulleys are mounted on the rotating rod, a secondary pulley is mounted on the rotating shaft, a belt is connected between the main pulley and the secondary pulley, a rectangular groove is formed at one end of the rotating shaft, a rectangular rod is slidably mounted in the rectangular groove, one end of the rectangular rod extends into the U-shaped seat and is mounted with a fixing plate, an adjusting mechanism is mounted on the rotating shaft, and the adjusting mechanism is adapted to the rectangular rod;

[0007] Two vertical rods are installed on the inner wall of the bottom of the test box, a sliding groove is provided on the top of the vertical rod, an adjusting rod is slidably installed in the sliding groove, the top of the two adjusting rods is installed with the same lower heating mechanism, a plurality of pin grooves are provided on one side of the adjusting rod, a clamping assembly is installed on the vertical rod, and the clamping assembly is adapted to the pin groove;

[0008] Two symmetrically arranged fixing rods are installed on the top inner wall of the test box, an upper heating mechanism is slidably installed on the two fixing rods, a limiting plate is installed on the bottom end of the fixing rod, a reset spring is installed on the top end of the limiting plate, and the reset spring is fixedly installed on the upper heating mechanism. A rotating shaft is rotatably installed on one side of the test box, a cam is installed on one end of the rotating shaft, and the cam is adapted to the upper heating mechanism, and a transmission assembly is provided on the rotating shaft and the rotating shaft.

[0009] Preferably, the adjustment mechanism includes a movable seat, a connecting seat, a threaded rod and a knob, the movable seat is fixedly set on the rectangular rod, the connecting seat is fixedly set on the top of the rotating shaft, the threaded rod is rotatably installed on the connecting seat, the movable seat is threadedly sleeved on the threaded rod, and the knob is fixedly set on the threaded rod.

[0010] Preferably, the locking assembly includes a connecting hole, a T-shaped pin and a fixing spring, the connecting hole is opened on the inner wall of the sliding groove, the T-shaped pin is slidably installed in the connecting hole, one end of the fixing spring is fixedly arranged on the T-shaped pin, and the other end of the fixing spring is fixedly installed on the vertical rod.

[0011] Preferably, the transmission assembly includes two sprockets and a chain, the two sprockets are fixedly mounted on the rotating shaft and the rotary shaft respectively, and the chain transmission sleeve is arranged on the two sprockets.

[0012] Preferably, a sliding hole is provided on the top inner wall of the rectangular groove, and the movable seat is slidably connected to the corresponding sliding hole.

[0013] Preferably, rotation grooves are provided on both inner walls of the test box, and the rotation shafts are rotationally connected to the corresponding rotation grooves.

[0014] Preferably, the fixing rods are each provided with a rotation hole, and the rotation shaft is rotatably connected to the corresponding rotation hole.

[0015] Preferably, the front inner wall and the rear inner wall of the sliding groove are both provided with limit grooves, the front and rear sides of the adjusting rod are both equipped with limit seats, and the limit seats are slidably connected with the corresponding limit grooves.

[0016] Beneficial effects of the present invention:

[0017] (1) By providing a U-shaped seat, it is convenient to place the optical module. By providing an adjustment mechanism, the rectangular rod can be moved through the cooperation of the threaded rod and the movable seat, and the rectangular rod can drive the fixed plate to move. The optical module can be fixed by two fixed plates;

[0018] (2) Due to the provision of a snap-fit ​​assembly, the adjustment rod can be fixed and released through the cooperation of the T-shaped pin rod, the fixing spring and the pin groove, and the lower heating mechanism can be driven by the adjustment rod to adjust the height, so that the distance between the lower heating mechanism and the optical module can be adjusted;

[0019] (3) By starting the rotating motor, the rotating shaft can be rotated through the cooperation of the rotating rod, the main pulley and the secondary pulley. The rotating shaft rotates through the U-shaped seat and the optical module, and the optical module is heated by the lower heating mechanism;

[0020] (4) When the rotating shaft rotates, the cooperation of the sprocket and the chain can make the rotating shaft and the cam rotate, and the cooperation of the cam and the return spring can make the upper heating mechanism move up and down, so that the distance between the upper heating mechanism and the optical module can be adjusted, and the heating intensity of the optical module can be changed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the three-dimensional structure of a device for testing the aging degree of an optical module under extreme conditions proposed by the present invention;

[0022] Figure 2 This is a schematic structural diagram of part A of a device for testing the aging degree of an optical module under extreme environments proposed by the present invention;

[0023] Figure 3 This is a schematic structural diagram of part B of a device for testing the aging degree of an optical module under extreme environments proposed by the present invention;

[0024] Figure 4 This is a schematic diagram of the structure of part C of a device for testing the aging degree of an optical module under extreme conditions proposed by the present invention;

[0025] Figure 5 This is a structural schematic diagram of part D of an optical module aging degree testing device under extreme environment proposed by the present invention.

[0026] In the figure: 1. test box; 2. rotating shaft; 3. U-shaped seat; 4. rotating motor; 5. rotating rod; 6. main pulley; 7. secondary pulley; 8. belt; 9. rectangular groove; 10. rectangular rod; 11. fixed plate; 12. moving seat; 13. connecting seat; 14. threaded rod; 15. vertical rod; 16. lower heating mechanism; 17. sliding groove; 18. adjusting rod; 19. pin groove; 20. connecting hole; 21. T-shaped pin rod; 22. fixing spring; 23. fixing rod; 24. upper heating mechanism; 25. limit plate; 26. reset spring; 27. rotating shaft; 28. cam; 29. ​​sprocket; 30. chain; 31. knob. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0028] Reference Figure 1-5 , a device for testing the aging degree of an optical module under an extreme environment, comprising a test box 1, a rotating shaft 2 is rotatably installed on the inner walls of both sides of the test box 1, a U-shaped seat 3 is installed at one end of the rotating shaft 2, a rotating motor 4 is installed on one side of the test box 1, a rotating rod 5 is installed on the output shaft of the rotating motor 4, two main pulleys 6 are installed on the rotating rod 5, a secondary pulley 7 is installed on the rotating shaft 2, a belt 8 is connected between the main pulley 6 and the secondary pulley 7 for transmission, a rectangular groove 9 is opened at one end of the rotating shaft 2, a rectangular rod 10 is slidably installed in the rectangular groove 9, one end of the rectangular rod 10 extends into the U-shaped seat 3 and is installed with a fixing plate 11, an adjusting mechanism is installed on the rotating shaft 2, and the adjusting mechanism is adapted to the rectangular rod 10, by providing the U-shaped seat 3, it is convenient to place the optical module, by providing the adjusting mechanism, by cooperating with the threaded rod 14 and the moving seat 12, the rectangular rod 10 can move, the rectangular rod 10 can drive the fixing plate 11 to move, and the optical module can be fixed by the two fixing plates 11;

[0029] In this embodiment, two vertical rods 15 are installed on the inner wall of the bottom of the test box 1, and a sliding groove 17 is provided on the top of the vertical rod 15. An adjusting rod 18 is slidably installed in the sliding groove 17. The top of the two adjusting rods 18 is installed with the same lower heating mechanism 16. A plurality of pin grooves 19 are provided on one side of the adjusting rod 18. A snap-fit ​​assembly is installed on the vertical rod 15, and the snap-fit ​​assembly is adapted to the pin groove 19. By adjusting the adjusting rod 18, the lower heating mechanism 16 can be adjusted.

[0030] In this embodiment, two symmetrically arranged fixing rods 23 are installed on the top inner wall of the test box 1, and an upper heating mechanism 24 is slidably installed on the two fixing rods 23. A limiting plate 25 is installed at the bottom end of the fixing rod 23, and a reset spring 26 is installed at the top end of the limiting plate 25. The reset spring 26 is fixedly installed on the upper heating mechanism 24. A rotating shaft 27 is rotatably installed on one side of the test box 1, and a cam 28 is installed at one end of the rotating shaft 27, and the cam 28 is adapted to the upper heating mechanism 24, and a transmission assembly is provided on the rotating shaft 2 and the rotating shaft 27.

[0031] In this embodiment, the adjustment mechanism includes a movable seat 12, a connecting seat 13, a threaded rod 14 and a knob 31. The movable seat 12 is fixedly set on the rectangular rod 10, the connecting seat 13 is fixedly set on the top of the rotating shaft 2, the threaded rod 14 is rotatably installed on the connecting seat 13, the movable seat 12 is threadedly sleeved on the threaded rod 14, and the knob 31 is fixedly set on the threaded rod 14.

[0032] In this embodiment, the locking assembly includes a connecting hole 20, a T-shaped pin 21 and a fixing spring 22. The connecting hole 20 is opened on the inner wall of the sliding groove 17. The T-shaped pin 21 is slidably installed in the connecting hole 20. One end of the fixing spring 22 is fixedly installed on the T-shaped pin 21, and the other end of the fixing spring 22 is fixedly installed on the vertical rod 15. Due to the provision of the locking assembly, the adjustment rod 18 can be fixed and released through the cooperation of the T-shaped pin 21, the fixing spring 22 and the pin groove 19. The height of the lower heating mechanism 16 can be adjusted by the adjusting rod 18, and the distance between the lower heating mechanism 16 and the optical module can be adjusted.

[0033] In this embodiment, the transmission assembly includes two sprockets 29 and a chain 30. The two sprockets 29 are fixedly mounted on the rotating shaft 2 and the rotating shaft 27 respectively. The chain 30 transmission sleeve is arranged on the two sprockets 29. By providing the transmission assembly, the rotation of the rotating shaft 2 can drive the rotating shaft 27 to rotate.

[0034] In this embodiment, a sliding hole is opened on the top inner wall of the rectangular groove 9, and the moving seat 12 is slidably connected with the corresponding sliding hole. The sliding hole can enable the moving seat 12 to move stably.

[0035] In this embodiment, rotation grooves are provided on both inner walls of the test box 1, and the rotation shaft 2 is rotationally connected to the corresponding rotation grooves. The rotation grooves can guide the rotation shaft 2 so that the rotation shaft 2 can rotate stably.

[0036] In this embodiment, a rotating hole is provided on the fixed rod 23, and the rotating shaft 27 is rotatably connected to the corresponding rotating hole. Limiting grooves are provided on the front inner wall and the rear inner wall of the sliding groove 17. Limiting seats are installed on the front and rear sides of the adjusting rod 18, and the limiting seats are slidably connected to the corresponding limiting grooves. Through the cooperation of the limiting seats and the limiting grooves, the adjusting rod 18 can move stably.

[0037] In the present invention, the U-shaped seat 3 is provided to facilitate the placement of the optical module. The adjustment mechanism is provided, and the rectangular rod 10 can be moved through the cooperation of the threaded rod 14 and the movable seat 12. The rectangular rod 10 can drive the fixed plate 11 to move, and the optical module can be fixed by the two fixed plates 11. Since a clamping assembly is provided, the adjustment rod 18 can be fixed and released through the cooperation of the T-shaped pin rod 21, the fixing spring 22 and the pin groove 19. The lower heating mechanism 16 can be driven to adjust its height through the adjustment rod 18, and the distance between the lower heating mechanism 16 and the optical module can be adjusted.

[0038] By starting the rotating motor 4, the rotating shaft 2 can be rotated through the cooperation of the rotating rod 5, the main pulley 6 and the secondary pulley 7. The rotating shaft 2 is rotated through the U-shaped seat 3 and the optical module, and the optical module is heated by the lower heating mechanism 16. When the rotating shaft 2 rotates, the rotating shaft 27 and the cam 28 can be rotated through the cooperation of the sprocket 29 and the chain 30. The upper heating mechanism 24 can be reciprocated up and down through the cooperation of the cam 28 and the return spring 26. The distance between the upper heating mechanism 24 and the optical module can be adjusted in a gap, and the heating intensity of the optical module can be changed.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for testing the aging degree of an optical module under extreme conditions, comprising a test box (1), characterized in that: A rotating shaft (2) is rotatably mounted on the inner walls of both sides of the test box (1), a U-shaped seat (3) is mounted on one end of the rotating shaft (2), a rotating motor (4) is mounted on one side of the test box (1), a rotating rod (5) is mounted on the output shaft of the rotating motor (4), two main belt pulleys (6) are mounted on the rotating rod (5), a secondary belt pulley (7) is mounted on the rotating shaft (2), a belt (8) is connected between the main belt pulley (6) and the secondary belt pulley (7), a rectangular groove (9) is formed at one end of the rotating shaft (2), a rectangular rod (10) is slidably mounted in the rectangular groove (9), one end of the rectangular rod (10) extends into the U-shaped seat (3) and is mounted with a fixing plate (11), an adjustment mechanism is mounted on the rotating shaft (2), and the adjustment mechanism is adapted to the rectangular rod (10); Two vertical rods (15) are installed on the inner wall of the bottom of the test box (1), a sliding groove (17) is provided on the top of the vertical rod (15), an adjusting rod (18) is slidably installed in the sliding groove (17), the top of the two adjusting rods (18) is installed with the same lower heating mechanism (16), a plurality of pin grooves (19) are provided on one side of the adjusting rod (18), a clamping assembly is installed on the vertical rod (15), and the clamping assembly is matched with the pin groove (19); Two symmetrically arranged fixing rods (23) are mounted on the inner wall of the top of the test box (1); an upper heating mechanism (24) is slidably mounted on the two fixing rods (23); a limit plate (25) is mounted on the bottom end of the fixing rod (23); a return spring (26) is mounted on the top end of the limit plate (25); the return spring (26) is fixedly mounted on the upper heating mechanism (24); a rotating shaft (27) is rotatably mounted on one side of the test box (1); a cam (28) is mounted on one end of the rotating shaft (27); and the cam (28) is matched with the upper heating mechanism (24); and a transmission assembly is provided on the rotating shaft (2) and the rotating shaft (27); The adjustment mechanism comprises a movable seat (12), a connecting seat (13), a threaded rod (14) and a knob (31); the movable seat (12) is fixedly arranged on the rectangular rod (10); the connecting seat (13) is fixedly arranged on the top of the rotating shaft (2); the threaded rod (14) is rotatably mounted on the connecting seat (13); the movable seat (12) is threadably sleeved on the threaded rod (14); and the knob (31) is fixedly arranged on the threaded rod (14); The engaging assembly comprises a connecting hole (20), a T-shaped pin rod (21) and a fixing spring (22); the connecting hole (20) is formed on the inner wall of the sliding groove (17); the T-shaped pin rod (21) is slidably mounted in the connecting hole (20); one end of the fixing spring (22) is fixedly mounted on the T-shaped pin rod (21); and the other end of the fixing spring (22) is fixedly mounted on the vertical rod (15); The transmission assembly comprises two sprocket wheels (29) and a chain (30); the two sprocket wheels (29) are fixedly mounted on the rotating shaft (2) and the rotating shaft (27), respectively; and the chain (30) is sleeved on the two sprocket wheels (29).

2. The device for testing the aging degree of an optical module under extreme environment according to claim 1, characterized in that: A sliding hole is provided on the top inner wall of the rectangular groove (9), and the movable seat (12) is slidably connected to the corresponding sliding hole.

3. The device for testing the aging degree of an optical module under extreme environment according to claim 1, characterized in that: Rotation grooves are provided on both inner walls of the test box (1), and the rotation shaft (2) is rotatably connected to the corresponding rotation grooves.

4. The device for testing the aging degree of an optical module under extreme environment according to claim 1, characterized in that: The fixing rods (23) are each provided with a rotation hole, and the rotation shaft (27) is rotationally connected to the corresponding rotation hole.

5. The device for testing the aging degree of an optical module under extreme environment according to claim 1, characterized in that: Limiting grooves are provided on the front inner wall and the rear inner wall of the sliding groove (17), and limiting seats are installed on the front and rear sides of the adjusting rod (18), and the limiting seats are slidably connected to the corresponding limiting grooves.

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