Testing equipment for optical module
By combining components such as the base and mounting bracket, the problem of difficulty in quickly adjusting and fixing different models and specifications of optical modules in existing optical module testing equipment is solved, achieving the effect of quick fixing and convenient replacement of the testing machine, thus improving the practicality and ease of operation of the equipment.
Patent Information
- Application Number
- CN202511590212.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-02-06
AI Technical Summary
Existing optical module testing equipment has difficulty in quickly adjusting and fixing optical modules of different models and specifications, resulting in cumbersome operation and reducing the practicality and convenience of the equipment.
The design incorporates a combination of components such as a base, mounting bracket, electric actuator, mounting plate, and testing machine. It achieves rapid fixation of the optical module and convenient disassembly and assembly of the testing machine through a two-way lead screw, clamping plate, positioning plate, and disassembly/assembly assembly.
It enables rapid mounting of optical modules of different models and specifications and convenient replacement of testing machines, improving the practicality and ease of operation of the equipment and saving time and effort.
Smart Images

Figure CN121475632A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of optical module testing, and particularly relates to a test device for optical modules. BACKGROUND
[0002] An optical module is an important photoelectric conversion device, which is mainly composed of multiple key parts such as optoelectronic devices, functional circuits, and optical interfaces. Among them, the optoelectronic device is one of the core components of the optical module, which is further divided into two important parts of transmission and reception. The main function of the transmission part is to efficiently convert electrical signals into optical signals at the sending end, while the reception part is responsible for accurately restoring optical signals transmitted through optical fibers into electrical signals at the receiving end, thereby realizing high-speed data transmission.
[0003] According to different packaging forms, optical modules can be divided into various types, such as common SFP (Small Form-factor Pluggable) modules, SFP+ (Enhanced Small Form-factor Pluggable) modules, SFF (Small Form-factor Pluggable) modules, and Gigabit Ethernet interface converters. These different types of optical modules have their own characteristics in performance, size, and application scenarios, and can meet the diversified network needs.
[0004] In the actual production process of optical modules, in order to ensure their stable and reliable performance, they must be strictly tested. These testing links usually include optical performance testing, electrical performance testing, and environmental adaptability testing, etc. in multiple aspects to verify whether the indicators of the optical module meet the design requirements and industry standards. Only the optical modules that pass the comprehensive testing can be put into actual use, thereby ensuring the normal operation and efficient transmission of the communication system.
[0005] In the prior art, the fixing mechanism of the traditional optical module test device is mostly fixedly installed at one position, and the setting mode obtained in this way makes it inconvenient to fix optical modules of different models and specifications when using the optical module test device to test the optical modules. The fixing mechanism needs to be adjusted, and the adjustment process is complicated, which wastes time and effort and reduces the practicality and operation convenience of the optical module test device. SUMMARY
[0006] The present application relates to the technical field of optical module testing, and particularly relates to a test device for optical modules.
[0007] In order to achieve the above object, the technical scheme adopted by the present application is as follows: a test equipment of an optical module, comprising a base and a mounting frame, the mounting frame is fixedly installed on the upper surface of the base, the upper surface of the mounting frame is provided with an electric push rod, the bottom end of the electric push rod is fixedly installed with a mounting plate, the lower surface of the mounting plate is provided with a testing machine, the upper surface of the base is provided with two groups of grooves, the inner wall of one group of grooves is rotatably connected with a bidirectional screw rod, the bidirectional screw rod penetrates the inner wall of the groove and extends to the outside of the base, the end of the bidirectional screw rod away from the base is fixedly installed with a rotating disc, the inner wall of the other group of grooves is fixedly installed with a sliding rod, the outer surfaces of the two sliding rods are both sleeved with clamping plates, the upper surface of the base is provided with a movable groove, the inside of the movable groove is provided with a positioning plate, and the lower surface of the mounting plate is provided with a dismounting assembly.
[0008] The outer surface of the bidirectional screw rod is provided with a forward thread and a reverse thread, the sidewalls of the two clamping plates are respectively threadedly connected with the two ends of the bidirectional screw rod through the forward thread and the reverse thread, and the above components are arranged to realize the function of moving the two clamping plates closer to or farther away from each other.
[0009] The inner wall of the movable groove is fixedly installed with a threaded rod, the threaded rod penetrates the inner wall of the movable groove and extends to the front end of the base, the end of the threaded rod away from the base is fixedly installed with a rotating plate, the inner wall of the movable groove is fixedly installed with a fixed rod, the positioning plate is sleeved on the outer surface of the fixed rod, and the sidewall of the positioning plate is threadedly connected with the threaded rod, and the above components are arranged to realize the function of adjusting the position of the positioning plate.
[0010] The upper surface of the base is provided with mounting grooves at both ends, the inner wall of the mounting groove is slidably connected with a storage box, the two side walls of the storage box are both fixedly installed with sliding blocks, the two side walls of the mounting groove are both provided with sliding grooves matched with the sliding blocks, and the above components are arranged to realize the function of distinguishing and storing the optical modules.
[0011] The dismounting assembly comprises a mounting frame, the mounting frame is fixedly installed on the lower surface of the mounting plate, the upper surface of the testing machine is fixedly installed with a mounting seat matched with the mounting frame, the two side walls of the mounting frame are both fixedly installed with positioning blocks, the lower surface of the mounting plate is fixedly installed with a clamping block, the upper surface of the mounting seat is provided with a clamping groove, the upper surface of the mounting plate is provided with two positioning rods penetratingly inserted, the top end of the two positioning rods is fixedly connected with a pulling plate, and the outer surface of the positioning rod is sleeved with a pulling spring, and the above components are arranged to realize the functions of dismounting and replacing the testing machine.
[0012] The two end sidewalls of the mounting seat are both provided with positioning grooves matched with the positioning blocks, the shapes of the clamping block and the clamping groove are both T-shaped, and the clamping block and the clamping groove are slidably connected with the inner wall, and the above components are arranged to realize the function of positioning the mounting seat.
[0013] The upper surface of the mounting seat is provided with a positioning hole for inserting the positioning rod, the bottom end of the tension spring is fixedly connected with the mounting plate, and the top end of the tension spring is fixedly connected with the pull plate, so that the mounting seat is fixed.
[0014] The present application has the following advantages: 1. By cooperating the base, mounting frame, electric push rod, mounting plate, testing machine, groove, bidirectional screw rod, rotating disc, sliding rod, clamping plate, movable groove, threaded rod, rotating plate, fixing rod, positioning plate, mounting groove, storage box and sliding block, the function of fixing different models and specifications of optical modules is achieved, the setting mode of the fixing mechanism on the optical module testing equipment in the prior art is improved, the fixing mechanism can be quickly adjusted, the adjustment process is simple and convenient, time and effort are saved, and the practicality and operation convenience of the optical module testing equipment are improved.
[0015] 2. By cooperating the mounting frame, mounting seat, positioning block, clamping block, clamping groove, positioning rod, pull plate and tension spring, the function of quickly disassembling and assembling the testing machine is achieved, the fixing mode of the testing machine in the prior art is improved, the testing machine can be quickly replaced or repaired when a fault occurs, the normal use of the testing equipment is ensured, and the practicality of the optical module testing equipment is further improved on the basis of the original. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application; Figure 2 It is a schematic diagram of the clamping plate structure of the present application; Figure 3 It is a schematic diagram of the positioning plate structure of the present application; Figure 4 It is a schematic diagram of the storage box structure of the present application; Figure 5 It is a schematic diagram of the disassembling and assembling assembly structure of the present application.
[0017] Legend: 1, base; 2, mounting frame; 3, electric push rod; 4, mounting plate; 5, testing machine; 6, groove; 7, bidirectional screw rod; 8, rotating disc; 9, sliding rod; 10, clamping plate; 11, movable groove; 12, threaded rod; 13, rotating plate; 14, fixing rod; 15, positioning plate; 16, mounting groove; 17, storage box; 18, sliding block; 19, mounting frame; 20, mounting seat; 21, positioning block; 22, clamping block; 23, clamping groove; 24, positioning rod; 25, pull plate; 26, tension spring. DETAILED DESCRIPTION
[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.
[0019] With reference to Figures 1 to 5 The test equipment for the optical module comprises a base 1 and a mounting frame 2, the mounting frame 2 is fixedly installed on the upper surface of the base 1, an electric push rod 3 is installed through the upper surface of the mounting frame 2, a mounting plate 4 is fixedly installed at the bottom end of the electric push rod 3, a testing machine 5 is arranged on the lower surface of the mounting plate 4, two groups of grooves 6 are formed on the upper surface of the base 1, a bidirectional screw rod 7 is rotatably connected to the inner wall of one group of grooves 6, the bidirectional screw rod 7 penetrates the inner wall of the groove 6 and extends to the outside of the base 1, a rotating disc 8 is fixedly installed at the end of the bidirectional screw rod 7 away from the base 1, a sliding rod 9 is fixedly installed on the inner wall of the other group of grooves 6, clamping plates 10 are sleeved on the outer surfaces of the two sliding rods 9, forward threads and reverse threads are formed on the outer surface of the bidirectional screw rod 7, the side walls of the two clamping plates 10 are threadedly connected to the two ends of the bidirectional screw rod 7 through the forward threads and the reverse threads respectively, mounting grooves 16 are formed at the two ends of the upper surface of the base 1, receiving boxes 17 are slidably connected to the inner walls of the mounting grooves 16, sliding blocks 18 are fixedly installed on the two side walls of the receiving boxes 17, and sliding grooves matched with the sliding blocks 18 are formed on the two side inner walls of the two mounting grooves 16.
[0020] A movable groove 11 is formed on the upper surface of the base 1, a positioning plate 15 is arranged in the movable groove 11, a threaded rod 12 is fixedly installed on the inner wall of the movable groove 11, the threaded rod 12 penetrates the inner wall of the movable groove 11 and extends to the front end of the base 1, a rotating plate 13 is fixedly installed at the end of the threaded rod 12 away from the base 1, a fixing rod 14 is fixedly installed on the inner wall of the movable groove 11, the positioning plate 15 is sleeved on the outer surface of the fixing rod 14, and the side wall of the positioning plate 15 is threadedly connected to the threaded rod 12.
[0021] By arranging the base 1, the mounting frame 2, the electric push rod 3, the mounting plate 4, the testing machine 5, the grooves 6, the bidirectional screw rod 7, the rotating disc 8, the sliding rod 9, the clamping plates 10, the movable groove 11, the threaded rod 12, the rotating plate 13, the fixing rod 14, the positioning plate 15, the mounting grooves 16, the receiving boxes 17 and the sliding blocks 18, the function of conveniently and quickly fixing optical modules of different models and specifications is realized, the arrangement mode of the fixing mechanism on the optical module test equipment in the prior art is improved, the fixing mechanism can be quickly adjusted, the adjustment process is simple and convenient, time and effort are saved, and the practicability and operation convenience of the optical module test equipment are improved.
[0022] The lower surface of the mounting plate 4 is provided with a dismounting assembly, the dismounting assembly comprises a mounting frame 19 fixedly installed on the lower surface of the mounting plate 4, the upper surface of the testing machine 5 is fixedly installed with a mounting seat 20 matched with the mounting frame 19, the two side walls of the mounting frame 19 are both fixedly installed with a positioning block 21, the two end walls of the mounting seat 20 are both provided with a positioning groove 22 matched with the positioning block 21, the lower surface of the mounting plate 4 is fixedly installed with a clamping block 22, the upper surface of the mounting seat 20 is provided with a clamping groove 23, the shapes of the clamping block 22 and the clamping groove 23 are both T-shaped, the clamping block 22 and the clamping groove 23 are in sliding connection with the inner walls, the upper surface of the mounting plate 4 is penetrated and provided with two positioning rods 24, the upper surface of the mounting seat 20 is provided with a positioning hole matched with the positioning rod 24, the top end of the two positioning rods 24 is fixedly connected with a pull plate 25, the outer surface of the positioning rod 24 is sleeved with a tension spring 26, the bottom end of the tension spring 26 is fixedly connected with the mounting plate 4, and the top end of the tension spring 26 is fixedly connected with the pull plate 25.
[0023] By setting the mounting frame 19, the mounting seat 20, the positioning block 21, the clamping block 22, the clamping groove 23, the positioning rod 24, the pull plate 25 and the tension spring 26, the function of quickly dismounting the testing machine 5 is realized, the fixing mode of the testing machine 5 in the prior art is improved, when the testing machine 5 fails, the testing machine 5 can be quickly replaced or repaired, the normal use of the testing equipment is ensured, and the practicability of the optical module testing equipment is further improved on the basis of the original.
[0024] Working principle: before detecting the optical module, the position of the positioning plate 15 is adjusted according to the model and specification of the optical module, the rotating plate 13 is rotated, the rotating plate 13 drives the threaded rod 12 to rotate in the inner part of the movable groove 11, the threaded rod 12 drives the positioning plate 15 to move, under the action of the fixed rod 14, the positioning plate 15 slides along the outer surfaces of the threaded rod 12 and the fixed rod 14 in the inner part of the movable groove 11, when the positioning plate 15 moves to the appropriate position, the rotating plate 13 is stopped, the position of the positioning plate 15 is fixed, and the two storage boxes 17 are marked to pack the optical modules.
[0025] Then the optical module is placed on the upper surface of the base 1, and the optical module is attached to the positioning plate 15, then the rotating disc 8 is rotated, the rotating disc 8 drives the bidirectional screw rod 7 to rotate in the recess 6, the bidirectional screw rod 7 drives the two clamping plates 10 to move through the forward thread and the reverse thread, under the action of the sliding rod 9, the two clamping plates 10 slide along the outer surfaces of the bidirectional screw rod 7 and the sliding rod 9 in the two groups of recesses 6, the two clamping plates 10 are close to each other, and the two clamping plates 10 are in contact with the optical module, so that the optical module is clamped and fixed, then the electric push rod 3 is started, the control electric push rod 3 is elongated, so that the test machine 5 is driven to descend through the mounting plate 4, when the test machine 5 is connected with the optical module, the control electric push rod 3 stops elongating, at this time, the test machine 5 tests the optical module, after the test is completed, the above operation is performed in reverse, the fixing of the optical module is released, and then the optical module is placed in the corresponding storage box 17 according to the test result.
[0026] When the optical modules in the storage box 17 are accumulated too much, the storage box 17 is pulled upwards, so that the storage box 17 slides outwards from the inside of the mounting groove 16, the sliding block 18 slides in the sliding groove, when the storage box 17 slides out of the inside of the mounting groove 16, the disassembly of the storage box 17 is completed, at this time, the optical modules in the storage box 17 can be processed, the empty storage box 17 is taken out, and the above operation is performed in reverse, so that the empty storage box 17 is mounted on the base 1.
[0027] When the test machine 5 is replaced or repaired, the pull plate 25 is pulled upwards, so that the pull plate 25 drives the positioning rod 24 to extend upwards, the positioning rod 24 slides outwards from the inside of the positioning hole, the tension spring 26 is stretched and deformed, when the positioning rod 24 slides out of the positioning hole, the fixing of the mounting seat 20 is released, then the mounting seat 20 is pulled, so that the mounting seat 20 slides outwards from the inside of the mounting frame 19, the clamping block 22 slides in the clamping groove 23, and the positioning block 21 slides in the positioning groove, when the clamping block 22 slides out of the clamping groove 23 and the positioning block 21 slides out of the positioning groove, the disassembly of the mounting seat 20 and the test machine 5 is completed, at this time, the test machine 5 can be processed, when the test machine 5 is replaced or repaired, the above operation is performed in reverse, so that the test machine 5 is reinstalled on the lower surface of the mounting plate 4.
[0028] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A testing device for an optical module, comprising a base (1) and a mounting bracket (2), characterized in that: The mounting bracket (2) is fixedly installed on the upper surface of the base (1). An electric push rod (3) is installed through the upper surface of the mounting bracket (2). A mounting plate (4) is fixedly installed at the bottom end of the electric push rod (3). A testing machine (5) is provided on the lower surface of the mounting plate (4). Two sets of grooves (6) are opened on the upper surface of the base (1). A bidirectional lead screw (7) is rotatably connected to the inner wall of one set of grooves (6). The bidirectional lead screw (7) passes through the inner wall of the groove (6) and extends to the outside of the base (1). A turntable (8) is fixedly installed at the end of the bidirectional lead screw (7) away from the base (1). A slide rod (9) is fixedly installed on the inner wall of the other set of grooves (6). A clamping plate (10) is sleeved on the outer surface of both slide rods (9). An movable groove (11) is opened on the upper surface of the base (1). A positioning plate (15) is provided inside the movable groove (11). A disassembly assembly is provided on the lower surface of the mounting plate (4).
2. The testing equipment for an optical module according to claim 1, characterized in that: The outer surface of the bidirectional lead screw (7) is provided with a forward thread and a reverse thread, and the side walls of the two clamps (10) are respectively threaded to the two ends of the bidirectional lead screw (7) through the forward thread and the reverse thread.
3. The testing equipment for an optical module according to claim 1, characterized in that: A threaded rod (12) is fixedly installed on the inner wall of the movable groove (11). The threaded rod (12) passes through the inner wall of the movable groove (11) and extends to the front end of the base (1). A rotating plate (13) is fixedly installed on the end of the threaded rod (12) away from the base (1). A fixing rod (14) is fixedly installed on the inner wall of the movable groove (11). A positioning plate (15) is sleeved on the outer surface of the fixing rod (14). The side wall of the positioning plate (15) is threadedly connected to the threaded rod (12).
4. The testing equipment for an optical module according to claim 1, characterized in that: The base (1) has mounting grooves (16) at both ends on its upper surface. A storage box (17) is slidably connected to the inner wall of the mounting groove (16). A slider (18) is fixedly installed on both sides of the storage box (17). The inner walls of both sides of the mounting grooves (16) are provided with sliding grooves that are compatible with the sliders (18).
5. The testing equipment for an optical module according to claim 1, characterized in that: The assembly and disassembly assembly includes an assembly frame (19), which is fixedly mounted on the lower surface of the mounting plate (4). The upper surface of the testing machine (5) is fixedly mounted with an assembly seat (20) that is compatible with the assembly frame (19). Positioning blocks (21) are fixedly mounted on both inner walls of the assembly frame (19). A locking block (22) is fixedly mounted on the lower surface of the mounting plate (4). A slot (23) is provided on the upper surface of the mounting seat (20). Two positioning rods (24) are inserted through the upper surface of the mounting plate (4). A pull plate (25) is fixedly connected to the top of the two positioning rods (24). A tension spring (26) is sleeved on the outer surface of the positioning rods (24).
6. The testing equipment for an optical module according to claim 5, characterized in that: The mounting base (20) has positioning grooves on both sides that are adapted to the positioning block (21). The shape of the card block (22) and the card groove (23) is T-shaped. The inner walls of the card block (22) and the card groove (23) are slidably connected.
7. The testing equipment for an optical module according to claim 5, characterized in that: The upper surface of the mounting base (20) is provided with a positioning hole for insertion into the positioning rod (24), the bottom end of the tension spring (26) is fixedly connected to the mounting plate (4), and the top end of the tension spring (26) is fixedly connected to the pull plate (25).