CN219329758U

CN219329758U - Test fixture for optical module device

Info

Publication number: CN219329758U
Application number: CN202223433309.9U
Authority: CN
Inventors: 周寒姻; 翟小燕
Original assignee: Suzhou Sutuo Communication Technology Co ltd
Current assignee: Suzhou Sutuo Communication Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-07-11
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a test fixture for an optical module device, wherein the optical module device is an optical device with a flexible circuit board and comprises a support frame, a mounting base arranged above the support frame, an optical device mounting device arranged on one side of the mounting base, and a pressing device arranged above the base, wherein a PCB (printed Circuit Board) buckle is mounted on the mounting base, and the optical device mounting device is arranged on the side surface of the mounting base and is arranged on one side of the PCB; the installation base is fixedly installed on the support frame, and the optical module device is installed on the optical device installation device. The utility model has the advantages that the installation of the optical module device can be well completed, the test is convenient, and the installation position of the optical module device can be further adjusted according to the model of the optical module device, thereby facilitating the follow-up better test, and the installation and replacement of the optical module device are convenient and quick.

Description

Test fixture for optical module device

Technical Field

The utility model relates to the technical field of optical module testing, in particular to a testing tool for an optical module device.

Background

The optical module is transmission equipment most commonly used in the communication field at present and is an optoelectronic device for photoelectric and electro-optical conversion, the transmitting end of the optical module converts an electric signal into an optical signal, and the receiving end converts the optical signal into an electric signal; the optical device is used as a main component of the optical module, plays a decisive role in the function of the optical module, so that the test of the optical device is particularly important, wherein the finished product test of the optical device is used as the most important and indispensable link in the test, the test efficiency and accuracy directly influence the production efficiency and yield of the optical module, but the existing optical device test mode is lower in efficiency, and different test devices are required to be used for different devices in the prior art due to the difference of the appearance of the devices, so that the resource utilization rate is low;

in view of the foregoing, there is a need for improvements in existing optical module device testing methods that can accommodate current needs for optical module device testing.

Disclosure of Invention

The utility model aims to solve the problems of low testing efficiency and poor adaptability of a testing device of an optical module device, and provides a testing tool for the optical module device, which has strong adaptability and can be used for testing different types of optical module devices.

The technical scheme of the utility model for achieving the purpose is that the test fixture for the optical module device comprises a support frame, a mounting base arranged above the support frame, an optical device mounting device arranged on one side of the mounting base, a pressing device arranged above the base, and a PCB fastener, wherein the optical device mounting device is arranged on the side surface of the mounting base and on one side of the PCB; the installation base is fixedly installed on the support frame, and the optical module device is installed on the optical device installation device.

According to the technical scheme, the optical device mounting device comprises a front-back movement adjusting device and a device fixing block arranged on the front-back movement adjusting device, wherein the device fixing block is fixedly connected with the front-back movement adjusting device through a screw, and the optical device is buckled and mounted on the device fixing block.

To the further supplement of this technical scheme, back-and-forth movement adjusting device includes the movable block, with the ball structure of movable block connection, with ball structure connection's knob, the device fixed block passes through the screw installation to be fixed on the movable block, the movable block sets up in installation base below and rather than sliding contact.

The technical scheme is further supplemented, the pressing device comprises a rotating shaft arranged on the mounting base, a rotating block arranged on the rotating shaft, a clamping block arranged on one side of the rotating block away from the rotating shaft, a limiting block arranged on the mounting base, a fixed block arranged below the rotating block, a soft pressing block arranged on the fixed block in a protruding mode, and a limiting shaft arranged on the mounting base and parallel to the rotating shaft, wherein the rotating shaft is fixedly arranged on the mounting base, the clamping block is fixedly arranged on the rotating block, the limiting block is buckled on the mounting base, and the rotating block is rotatably arranged on the rotating shaft; the limiting shaft is fixedly arranged on the mounting base and is arranged on the same straight line with the center of the rotating shaft.

To further supplement this technical scheme, the fixture block cross-section is L shape, the cross-section of stopper is 1 font, thereby fixture block and stopper combine to form buckle structure and fix pushing device.

Further supplementing the technical scheme, the buffer spring is sleeved at the lower end of the rotating block on the rotating shaft.

To the further supplement of this technical scheme, still the symmetry is equipped with buffer gear about being located the top of fixed block in the rotatory piece, two buffer gear passes through the connecting axle and is connected with the fixed block, the upper end of fixed block and the lower extreme fixed connection of connecting axle, buffer gear's one end and rotatory piece fixed connection, its other end is connected with the upper end of connecting axle.

Further supplementing the technical scheme, the buffer mechanism is a spring.

The optical module device has the beneficial effects that the installation of the optical module device can be well completed, the test is convenient, and the installation position of the optical module device can be adjusted according to the model of the optical module device, so that the optical module device can be conveniently and better tested, and the installation and replacement of the optical module device are convenient and quick.

Drawings

FIG. 1 is a schematic view of a first angular overall structure of the present utility model;

FIG. 2 is a schematic view of a second angular overall structure of the present utility model;

FIG. 3 is a schematic view of the third angular overall structure of the present utility model;

in the figure, 1, a supporting frame; 2. a mounting base; 3. an optical device mounting device; 31. moving the adjusting device back and forth; 311. a moving block; 312. a knob; 32. a device fixing block; 4. a pressing device; 41. a rotating shaft; 42. a rotating block; 43. a clamping block; 44. a limiting block; 45. a fixed block; 46. soft pressing blocks; 47. a limiting shaft; 5. a buffer spring; 6. and a connecting shaft.

Detailed Description

The utility model is designed initially because the existing optical module device testing mode has lower efficiency and poor application effect, and different optical module devices need to use different testing devices, so the adaptability is poor, the resource utilization rate is low, the waste is easy to cause, and the cost expenditure of enterprises is increased additionally, therefore, the utility model provides a testing tool applicable to testing optical module devices of various models, and the installation and the disassembly are convenient.

For the sake of clarity of the present solution for a person skilled in the art, the specific structure and principle of each of the above mechanisms will be described below with reference to fig. 1-2:

the utility model provides a test fixture for optical module device, optical module device is the optical device of taking flexible circuit board, including support frame 1, set up in the installation base 2 of support frame 1 top, set up in the optical device installation device 3 of installation base 2 one side, set up in the push-down device 4 of base top, optical device installation device 3 sets up in installation base 2 side and sets up in PCB one side; the mounting base 2 is fixedly mounted on the support frame 1, and the optical module device is mounted on the optical device mounting device 3, wherein the structure of the support frame 1 can be designed according to the use requirement, so that the optical module device can be mounted on a workbench better, and the subsequent test of the optical device is facilitated; the mounting base 2 mainly plays a role in supporting the PCB, the optical device mounting device 3 and the pressing device 4, and furthermore, in order to prevent the PCB from moving on the base, the PCB buckle is mounted on the mounting base 2, so that the PCB can be fixed, and the movement of the PCB is prevented from affecting the test of the subsequent optical device; the optical device mounting device 3 can play a role in mounting an optical device and can play a role in adjusting the optical device according to the type of the optical device, so that the optical device can meet the use requirement of people and can be contacted with a PCB; the pressing device 4 can enable the flexible circuit board on the optical device to be completely attached to the PCB, testing is convenient to conduct on the flexible circuit board, after testing is completed, the pressing device 4 is adjusted, the flexible circuit board is not contacted with the PCB, and then the tested optical device is taken out.

The optical device mounting device 3 comprises a front-back movement adjusting device 31 and a device fixing block 32 arranged on the front-back movement adjusting device 31, the device fixing block 32 is fixedly connected with the front-back movement adjusting device 31 through a screw, an optical device is buckled and mounted on the device fixing block 32, in detail, the front-back movement adjusting device 31 comprises a moving block 311, a ball screw structure connected with the moving block 311 and a knob 312 connected with the ball screw structure, the device fixing block 32 is fixedly mounted on the moving block 311 through a screw, and the moving block 311 is arranged below the mounting base 2 and is in sliding contact with the mounting base 2; because the length of the flexible circuit board on the optical device is different, a front-back movement adjusting device 31 is needed for controlling the flexible circuit board on the optical device to be in better contact with the PCB, so that the subsequent test is convenient, wherein the device fixing block 32 can play a role in fixing the optical device, and because the longitudinal lengths of the optical devices are different, the device fixing block 32 is arranged on the moving block 311 through screws, the disassembly is quick, and the mounting height of the device mounting block on the moving block 311 can be adjusted up and down according to the use requirement, so that the optical device with different longitudinal lengths is adapted, wherein the knob 312 can be rotated to control the front-back movement of the moving block 311, and other driving mechanisms can be used at the position, so that the rotary movement can be converted into the linear movement.

The structure of the pressing device 4 will be described in detail below, the pressing device 4 includes a rotating shaft 41 disposed on the mounting base 2, a rotating block 42 disposed on the rotating shaft 41, a clamping block 43 disposed on one side of the rotating block 42 away from the rotating shaft 41, a limiting block 44 disposed on the mounting base 2, a fixed block 45 disposed below the rotating block 42, a soft pressing block 46 protruding from the fixed block 45, and a limiting shaft 47 disposed on the mounting base 2 and parallel to the rotating shaft 41, the rotating shaft 41 is fixedly mounted on the mounting base 2, the clamping block 43 is fixedly mounted on the rotating block 42, the limiting block 44 is snap-mounted on the mounting base 2, and the rotating block 42 is rotatably mounted on the rotating shaft 41; the limiting shaft 47 is fixedly arranged on the mounting base 2 and is arranged on the same straight line with the center of the rotating shaft 41; the section of the clamping block 43 is L-shaped, the section of the limiting block 44 is 1-shaped, and the clamping block 43 and the limiting block 44 are combined to form a clamping structure so as to fix the pressing device 4; before the optical device is installed, firstly, the PCB is buckled and installed on the installation base 2, then the optical device is installed, so that a flexible circuit board on the optical device can be attached to the PCB, then the rotating block 42 is rotated clockwise around the rotating shaft 41, the rotating block is rotated to the position of the limiting shaft 47 to stop, then the clamping block 43 is pressed down, so that the optical device is buckled with the limiting block 44, and at the moment, the soft pressing block 46 is just pressed on the flexible circuit board, so that the soft pressing block is attached to the PCB; in order to prevent overpressure, the lower end of the rotating block 42 on the rotating shaft 41 is also sleeved with a buffer spring 5; further, buffer mechanisms (not shown) are symmetrically arranged in the rotating block 42 and above the fixed block 45, two buffer mechanisms are connected with the fixed block 45 through a connecting shaft 6, the upper end of the fixed block 45 is fixedly connected with the lower end of the connecting shaft 6, one end of each buffer mechanism is fixedly connected with the rotating block 42, and the other end of each buffer mechanism is connected with the upper end of the connecting shaft 6, wherein each buffer mechanism is a spring; wherein the buffer spring 5 on the rotating shaft 41 and the buffer mechanism in the rotating block 42 cooperate to further protect the flexible circuit board and the PCB when the soft pressing block 46 is pressed down.

The above technical solution only represents the preferred technical solution of the present utility model, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present utility model, and the technical solution falls within the scope of the present utility model.

Claims

1. The test fixture for the optical module device is an optical device with a flexible circuit board and is characterized by comprising a support frame (1), a mounting base (2) arranged above the support frame (1), an optical device mounting device (3) arranged on one side of the mounting base (2), a pressing device (4) arranged above the base, wherein a PCB (printed Circuit Board) is buckled and mounted on the mounting base (2), and the optical device mounting device (3) is arranged on the side surface of the mounting base (2) and on one side of the PCB; the mounting base (2) is fixedly mounted on the support frame (1), and the optical module device is mounted on the optical device mounting device (3).

2. The test fixture for optical module devices according to claim 1, wherein the optical device mounting device (3) comprises a front-back movement adjusting device (31) and a device fixing block (32) arranged on the front-back movement adjusting device (31), the device fixing block (32) is fixedly connected with the front-back movement adjusting device (31) through a screw, and the optical device is buckled and mounted on the device fixing block (32).

3. The test fixture for optical module devices according to claim 2, wherein the back and forth movement adjusting device (31) comprises a moving block (311), a ball screw structure connected with the moving block (311), and a knob (312) connected with the ball screw structure, the device fixing block (32) is fixed on the moving block (311) through screw mounting, and the moving block (311) is arranged below the mounting base (2) and is in sliding contact with the mounting base.

4. The test fixture for the optical module device according to claim 1, wherein the pressing device (4) comprises a rotating shaft (41) arranged on the mounting base (2), a rotating block (42) arranged on the rotating shaft (41), a clamping block (43) arranged on one side of the rotating block (42) far away from the rotating shaft (41), a limiting block (44) arranged on the mounting base (2), a fixed block (45) arranged below the rotating block (42), a soft pressing block (46) protruding from the fixed block (45), and a limiting shaft (47) arranged on the mounting base (2) and parallel to the rotating shaft (41), the rotating shaft (41) is fixedly arranged on the mounting base (2), the clamping block (43) is fixedly arranged on the rotating block (42), the limiting block (44) is buckled on the mounting base (2), and the rotating block (42) is rotatably arranged on the rotating shaft (41); the limiting shaft (47) is fixedly arranged on the mounting base (2) and is arranged on the same straight line with the center of the rotating shaft (41).

5. The test fixture for optical module devices according to claim 4, wherein the cross section of the clamping block (43) is L-shaped, the cross section of the limiting block (44) is 1-shaped, and the clamping block (43) and the limiting block (44) are combined to form a clamping structure so as to fix the pressing device (4).

6. The test fixture for optical module devices according to claim 4, wherein a buffer spring (5) is further sleeved on the rotating shaft (41) at the lower end of the rotating block (42).

7. The test fixture for optical module devices according to claim 4, wherein buffer mechanisms are symmetrically arranged in the rotating block (42) above the fixed block (45), two buffer mechanisms are connected with the fixed block (45) through connecting shafts (6), the upper ends of the fixed blocks (45) are fixedly connected with the lower ends of the connecting shafts (6), one ends of the buffer mechanisms are fixedly connected with the rotating block (42), and the other ends of the buffer mechanisms are connected with the upper ends of the connecting shafts (6).

8. The tool for testing optical module devices of claim 7, wherein the buffer mechanism is a spring.