Optical transceiver module fixing jig
By designing a fixture for fixing optical transceiver modules, the automatic calibration of the module position is achieved by utilizing the elastic clamping and moving guide functions of the clamping frame. This solves the problem of alignment deviation during the testing of optical transceiver modules and improves testing accuracy and heat dissipation efficiency.
Patent Information
- Application Number
- CN202520703885.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-15
AI Technical Summary
During the performance testing of optical transceiver modules, manual operation is easily affected by skill level and environmental vibration, which can lead to misalignment between the module and the test interface, resulting in poor contact and signal loss.
An optical transceiver module fixing fixture was designed. It adopts the elastic clamping structure and moving guide function of the clamping frame to realize the automatic calibration of the module position, ensure the precise alignment of the module interface and the test interface, and accelerate heat dissipation through a fan.
It effectively avoids contact problems or signal interruptions caused by manual positioning errors, ensuring test accuracy and reliability, while improving heat dissipation efficiency.
Smart Images
Figure CN223911094U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fixed jig technical field especially relates to a kind of optical transceiver module fixed jigs. BACKGROUND
[0002] In the field of optical communication, optical transceiver module is widely used in data transmission and fiber communication system as the core device for realizing optical signal transmission and reception. With the rapid development of communication technology, the performance indicators (such as transmission rate, sensitivity, stability, etc.) of optical transceiver module are constantly improved, and the requirements for its test accuracy and reliability are increasingly strict.
[0003] In the performance test process of optical transceiver module, it needs to be precisely connected with the test interface (such as the optical fiber interface of test instrument or circuit board connector). However, the traditional test method has the following technical defects: manual operation is easily affected by the skill level of operator, environmental vibration and other factors, which leads to the deviation of module and test interface alignment, causing poor contact, signal loss and even test failure.
[0004] Therefore, it is necessary to provide an optical transceiver module fixed jig. INVENTION CONTENTS
[0005] In order to overcome the deviation of module and test interface alignment, the utility model provides an optical transceiver module fixed jig.
[0006] An optical transceiver module fixed jig comprises a chassis, a heat dissipation grid, a sliding rail, a placement plate, a support plate, a pressing rod, a pressing block and a spring one. The top of the chassis is provided with a heat dissipation grid. The top of the heat dissipation grid is provided with a sliding rail on the left and right sides in a front-rear symmetrical manner. The top of the sliding rail on the left is provided with a placement plate slidingly arranged therebetween. The top of the placement plate is provided with a support plate. The top of the support plate is provided with a pressing rod slidingly arranged thereon. The lower end of the pressing rod is provided with a pressing block. The upper end of the pressing rod is connected with the top of the support plate through a spring one. The right side of the support plate is provided with a calibration assembly.
[0007] Further, the calibration assembly comprises a connecting plate, a bidirectional screw, a rotating ring, a moving plate, a fixed plate, a clamping frame and a spring two. The right side of the support plate is provided with a connecting plate in a front-rear symmetrical manner. The right side of the connecting plate is provided with a bidirectional screw rotatingly arranged therebetween. The middle part of the bidirectional screw is provided with a rotating ring. The front and rear ends of the bidirectional screw are provided with a moving plate through threads. The side close to the two moving plates is provided with a clamping frame. The top of the placement plate is provided with a fixed plate in a front-rear symmetrical manner. The clamping frame is slidingly connected with the fixed plate close thereto. The clamping frame is connected with the fixed plate close thereto through a spring two.
[0008] Further, the fixed frame, the fan, the ladder-shaped air outlet channel and the fin are further included, the bottom of the heat dissipation grid is symmetrically provided with the fixed frame, the inside of the fixed frame is uniformly provided with the fin, the upper end of the fin is uniformly communicated with the ladder-shaped air outlet channel, the ladder-shaped air outlet channel is in communication with the bottom of the heat dissipation grid, and the lower end of the fin is uniformly provided with the fan.
[0009] Further, the push handle is further included, and the left side of the placing plate is provided with the push handle.
[0010] Further, the anti-skid sleeve is sleeved with the outer side of the rotating ring.
[0011] Further, the soft pad is arranged on the side of the clamping frame close to each other.
[0012] The utility model has the advantages and obvious progress that:
[0013] The utility model discloses a clamping frame's elastic clamping structure fixes the side of optical transceiver module, utilizes its movement guide function to realize the automatic calibration of module position, ensures module interface and test interface accurate alignment, effectively avoids the problem of poor contact or signal transmission interruption caused by manual positioning error. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0015] Figure 2 It is the three-dimensional structure schematic diagram of the utility model placing plate, support plate and down pressure rod and other parts.
[0016] Figure 3 It is the three-dimensional structure schematic diagram of the utility model connecting plate, bidirectional screw rod and rotating ring and other parts.
[0017] Figure 4 It is the three-dimensional structure schematic diagram of the utility model moving plate, fixed plate and clamping frame and other parts.
[0018] Figure 5 It is the three-dimensional structure schematic diagram of the utility model heat dissipation grid, fixed frame and fan and other parts.
[0019] Figure 6 It is the three-dimensional structure schematic diagram of the utility model fan, ladder-shaped air outlet channel and fin.
[0020] Part name and serial number in drawing: 1_bottom frame, 2_heat dissipation grid, 3_rail, 4_placing plate, 5_support plate, 6_down pressure rod, 7_compression block, 8_spring one, 9_push handle, 10_connecting plate, 11_bidirectional screw rod, 12_rotating ring, 13_moving plate, 14_fixed plate, 15_clamping frame, 16_spring two, 17_fixed frame, 18_fan, 19_ladder-shaped air outlet channel, 20_fin. DETAILED DESCRIPTION
[0021] The preferred technical solutions of the present application are described in detail below with reference to the drawings.
[0022] Embodiment: A kind of optical transceiver module fixing jig, such as Figures 1-6As shown, including the chassis 1, heat dissipation grid 2, slide rail 3, placement plate 4, support plate 5, down bar 6, compression block 7, spring 8, push handle 9, connecting plate 10, two-way screw rod 11, rotating ring 12, moving plate 13, fixed plate 14, clamping frame 15, spring 16, fixed frame 17, fan 18, ladder-shaped air outlet passage 19 and fin 20, the chassis 1 as the support base of the fixture, the top of the chassis 1 is connected with the heat dissipation grid 2, the top of the heat dissipation grid 2 is connected with the slide rail 3 in front and back symmetry type horizontally on the left and right sides, the top of the left slide rail 3 is slidably connected with the placement plate 4, the slide rail 3 provides horizontal sliding track for the placement plate 4, facilitating the quick assembly and disassembly and position adjustment of the module, the top of the placement plate 4 is connected with the support plate 5, the placement plate 4 is used for carrying the optical transceiver module, and the horizontal movement is realized through the slide rail 3, facilitating the alignment with the test interface, the top center position of the support plate 5 is slidably connected with the down bar 6, the lower end of the down bar 6 is connected with the compression block 7, the compression block 7 is used for contacting and compressing the optical transceiver module, ensuring the stable connection between the module and the placement plate 4, the upper end of the down bar 6 is connected with the spring 8 between the top of the support plate 5, the spring 8 is sleeved on the upper end of the down bar 6, the spring 8 is used for providing elastic buffering, avoiding the damage of the module caused by excessive compression, and simultaneously adapting to the fixing requirements of modules with different thicknesses, the left side of the placement plate 4 is connected with the push handle 9, the push handle 9 facilitates the manual pushing of the placement plate 4 by the operator, realizing the quick assembly and disassembly and alignment of the module, the right side of the support plate 5 is connected with the connecting plate 10 in front and back symmetry, the right side of the connecting plate 10 is rotatably connected with the two-way screw rod 11, the middle part of the two-way screw rod 11 is connected with the rotating ring 12, the outer side of the rotating ring 12 is sleeved with an antiskid sleeve, increasing the friction between the hand and the rotating ring 12, playing an antiskid role, the front and back ends of the two-way screw rod 11 are both threadedly connected with the moving plate 13, the side, where the two moving plates 13 are close to each other, is connected with the clamping frame 15, the clamping frame 15 is used for clamping the side edge of the optical transceiver module, realizing the position calibration of the optical transceiver module, the top of the placement plate 4 is connected with the fixed plate 14 in front and back symmetry, the clamping frame 15 is slidably connected with the fixed plate 14 close to it, the clamping frame 15 is connected with the spring 16 between the fixed plate 14 close to it, the side, where the clamping frame 15 is close to each other, is padded with a soft pad, preventing the clamping frame 15 from damaging the side edge of the optical transceiver module, the spring 16 is sleeved on the rod end of the clamping frame 15 close to it, the spring 16 is used for providing elastic buffering, avoiding the damage of the module caused by excessive clamping, and simultaneously adapting to the fixing requirements of modules with different widths, the left and right sides of the bottom of the heat dissipation grid 2 are connected with the fixed frame 17, the inside of the fixed frame 17 is mounted with the fin 20, the fin 20 is used for increasing the heat dissipation area, quickly transferring the module heat to the external environment through air convection, the upper end of the fin 20 is communicated with the ladder-shaped air outlet passage 19, guiding the airflow to uniformly pass through the heat dissipation grid 2, optimizing the heat dissipation path and improving the heat dissipation uniformity, the ladder-shaped air outlet passage 19 is communicated with the bottom of the heat dissipation grid 2, the lower end of the fin 20 is mounted with the fan 18, the fan 18 can accelerate the air passing through the fin 20 and the heat dissipation grid 2,Improve the heat dissipation efficiency.
[0023] When the device needs to be used, first place the tool on a flat workbench, ensure that the heat dissipation grid 2 is well ventilated below, and avoid blocking. Hold the push handle 9, pull the placement plate 4 out along the slide rail 3 to the maximum stroke. Pull the lower pressing rod 6 upwards to drive the pressing block 7 to move upwards, and the spring 8 is compressed under force. Then place the optical transceiver module flat on the center of the placement plate 4, ensuring that the module interface faces the test direction. Release the lower pressing rod 6, and the pressing block 7 will move downward under the action of the reset of the spring 8, so that the pressing block 7 contacts the top of the module, thus fixing the optical transceiver module. Then manually rotate the rotating ring 12 to drive the bidirectional screw rod 11 to rotate, and drive the front and rear moving plates 13 to move synchronously. The clamping frame 15 moves with the moving plate 13, and after contacting the side of the module, the spring 16 is compressed to provide elastic clamping force. Stop rotating the rotating ring 12 to ensure that the module does not shake in the horizontal direction. Fine-tune the push handle 9 to move the placement plate 4 through the slide rail 3, so that the module interface is accurately aligned with the test interface. Start the fan 18 to force air to pass through the fins 20 and the ladder-shaped air outlet channel 19 to accelerate the transfer of module heat to the external environment. Connect the test equipment and start the performance test of the optical transceiver module.
[0024] When the test is completed, first turn off the fan 18, reverse rotate the rotating ring 12 to release the clamping force of the clamping frame 15 on the module. Then lift the lower pressing rod 6 upwards to release the pressing of the pressing block 7 on the module. Finally, pull the push handle 9 to pull out the placement plate 4 along the slide rail 3, and the module can be taken out. Through the design of the clamping frame 15, the side of the optical transceiver module can be clamped, and the position of the optical transceiver module can also be calibrated to prevent misalignment of the optical transceiver module and the test interface.
[0025] It should be understood that the above description is only for exemplary purposes and does not mean to limit the present application. Those skilled in the art will understand that variations of the present application will be included within the scope of the claims herein.
Claims
1. An optical transceiver module fixing jig, comprising a chassis (1), a heat dissipation grid (2), a slide rail (3), a placement plate (4), a support plate (5), a pressing rod (6), a pressing block (7) and a spring (8), the top of the chassis (1) is provided with the heat dissipation grid (2), the top of the heat dissipation grid (2) is provided with the slide rail (3) on the left and right sides in a front-rear symmetrical manner, the top of the slide rail (3) on the left is slidably provided with the placement plate (4), the top of the placement plate (4) is provided with the support plate (5), the top of the support plate (5) is slidably provided with the pressing rod (6), the lower end of the pressing rod (6) is provided with the pressing block (7), and the upper end of the pressing rod (6) is connected with the top of the support plate (5) through the spring (8), characterized in that, The calibration assembly is arranged on the right side of the support plate (5).
2. The optical transceiver module fixture of claim 1, wherein, The calibration assembly comprises a connecting plate (10), a bidirectional screw rod (11), a rotating ring (12), a moving plate (13), a fixed plate (14), a clamping frame (15) and a spring (16). The connecting plate (10) is symmetrically arranged on the right side of the support plate (5). The bidirectional screw rod (11) is rotatably arranged between the right sides of the connecting plate (10). The rotating ring (12) is arranged on the middle part of the bidirectional screw rod (11). The moving plate (13) is threadedly arranged on the front and rear ends of the bidirectional screw rod (11). The clamping frame (15) is arranged on the side close to the moving plate (13). The fixed plate (14) is symmetrically arranged on the top of the placing plate (4). The clamping frame (15) is slidably connected with the fixed plate (14). The spring (16) is arranged between the clamping frame (15) and the fixed plate (14).
3. The optical transceiver module fixture of claim 2, wherein, The heat dissipation grille (2) is further provided with a fixed frame (17), a fan (18), a ladder-shaped air outlet channel (19) and a fin (20). The fixed frame (17) is symmetrically arranged on the bottom of the heat dissipation grille (2). The fin (20) is arranged in the fixed frame (17). The ladder-shaped air outlet channel (19) is arranged on the upper end of the fin (20). The ladder-shaped air outlet channel (19) is in communication with the bottom of the heat dissipation grille (2). The fan (18) is arranged on the lower end of the fin (20).
4. The optical transceiver module fixture of claim 3, wherein the optical transceiver module fixture further comprises a plurality of optical fiber guides. The placing plate (4) is further provided with a push handle (9).
5. The optical transceiver module fixture of claim 2, wherein the optical transceiver module fixture further comprises a plurality of optical fiber guides, each of the plurality of optical fiber guides being configured to receive an optical fiber. The rotating ring (12) is provided with an anti-skid sleeve.
6. The optical transceiver module fixture of claim 2, wherein, The clamping frame (15) is provided with a soft pad on the side close to each other.