CN-224218735-U - Coaxial device contact pin coupling jig

CN224218735UCN 224218735 UCN224218735 UCN 224218735UCN-224218735-U

Abstract

The utility model belongs to the technical field of manufacturing of optical communication devices, in particular to a coaxial device contact pin coupling jig which is characterized by comprising a base, a device positioning seat, a jackscrew positioning seat, a PCB positioning seat, a compression block, jackscrews and a linear positioning pin, wherein the base is connected with the device positioning seat, the front end of the device positioning seat is connected with the jackscrew positioning seat, a compressing block is arranged between the jackscrew positioning seat and the device positioning seat, the jackscrew positioning seat is movably connected with the compressing block through a linear positioning pin, the jackscrew positioning seat is connected with the jackscrew, a PCB positioning seat is arranged between the compressing block and the device positioning seat, the PCB positioning seat is connected with the device positioning seat, a clamping groove is arranged on the PCB positioning seat, and an insulating rubber block is arranged on the compressing block corresponding to the clamping groove. The utility model has the advantages that the coaxial optical device can be quickly fixed, then the matched FPC flexible circuit board is quickly connected with the PCB power-on board in a crimping way, and the coaxial optical device is powered on by a power supply.

Inventors

ZHAO ZHONGRUI
SONG XIAOFEI
HE HANG
SHAO JIN

Assignees

大连优欣光科技股份有限公司

Dates

Publication Date: 20260508
Application Date: 20250327

Claims (7)

1. The utility model provides a coaxial device contact pin coupling tool, a serial communication port, the on-line screen storage device comprises a base, the device positioning seat, jackscrew positioning seat, PCB positioning seat, the compact heap, jackscrew and straight line locating pin, be equipped with the mounting hole on the base and the supporting of coupling board, be connected with the device positioning seat on the base, the front end of device positioning seat passes through screw connection jackscrew positioning seat, be equipped with the compact heap between jackscrew positioning seat and the device positioning seat, pass through straight line locating pin swing joint between jackscrew positioning seat and the compact heap, be equipped with screw hole and jackscrew meshing connection on the jackscrew positioning seat, the T shape head joint of the front end of jackscrew is in the T-shaped groove on the compact heap, be equipped with the PCB positioning seat between compact heap and the device positioning seat, the PCB positioning seat is connected with the device positioning seat through the screw, be equipped with the draw-in groove on the PCB positioning seat, be equipped with insulating rubber piece on the compact heap corresponding with the draw-in groove.
2. The coaxial device pin coupling jig according to claim 1, wherein the insulating rubber block is adhered to the compression block or embedded in a groove on the compression block.
3. The coaxial device pin coupling jig of claim 1, wherein the width of the clamping groove is matched with the width of the PCB power-up plate, and the outer surface of the PCB power-up plate is flush with the outer side of the clamping groove after the PCB power-up plate is installed.
4. The coaxial device pin coupling jig according to claim 1, wherein the device positioning seat is provided with an optical device positioning groove, and the optical device positioning groove is provided with a limiting block capable of fixing a coaxial optical device.
5. The Coaxial device pin coupling jig of claim 4, wherein the Coaxial optical device is a coaeal TOSA package device.
6. The coaxial device pin coupling jig according to claim 4, wherein the limiting block is arranged in three points, two points are positioned on the device positioning seat, one point is positioned on the compression block, and when the compression block is tightly propped against the device positioning seat, the three-point limiting block clamps the outer wall of the coaxial optical device to form a three-point clamping structure.
7. The coaxial device pin coupling jig of claim 4, wherein the bottom outer edge of the optical device positioning groove is rounded by R3-5mm.

Description

Coaxial device contact pin coupling jig Technical Field The utility model belongs to the technical field of manufacturing of optical communication devices, and particularly relates to a coaxial device contact pin coupling jig. Background With the rapid development of the optical communication industry, the requirements for the optical device module are increasing, and the optical device module needs to complete the pin welding procedure, and before welding, the socket of the coaxial optical device needs to be coupled with the FPC board and fixed so as to adapt to the automatic laser welding working link. For example, china patent application number 201010211605.7 discloses an LED lamp reflector mounting jig which comprises a strip-shaped main body, wherein the main body is of a symmetrical structure relative to the axis of the main body, the shape of the outer edge of the cross section of the main body is consistent with the shape of an opening at the bottom of the reflector of an LED lamp, and one end of the main body is provided with a containing hole recessed inwards. The method comprises the steps of (a) fixedly mounting an LED light source on a heat radiation body, (b) covering one end, provided with a containing hole, of a main body of a reflector mounting jig with the LED light source, and enabling the containing hole to completely surround the LED light source, (c) sleeving the reflector on the main body of the reflector mounting jig through an opening at the bottom, sliding the reflector along the main body until the reflector contacts with the heat radiation body, and (d) fixing the reflector and the heat radiation body. For Coaxial optical devices of the Coaxial TOSA type, no jig capable of rapidly completing loading, fixing and powering on the Coaxial optical devices and Flexible Printed Circuit (FPC) is available at present, so that the manufacturing efficiency of the Coaxial optical device module products is low, and the production requirements cannot be met. Disclosure of utility model The utility model aims to provide a coaxial device contact pin coupling jig, which overcomes the defects of the prior art, can be used for rapidly fixing a coaxial optical device, and then rapidly connects a matched FPC flexible circuit board with a PCB power-on board in a crimping manner, and powers on the coaxial optical device through an external power-on power supply. In order to achieve the above purpose, the present utility model is realized by the following technical scheme: The utility model provides a coaxial device contact pin coupling tool, the on-line screen storage device comprises a base, the device positioning seat, jackscrew positioning seat, PCB positioning seat, the compact heap, jackscrew and straight line locating pin, be equipped with the mounting hole on the base and the supporting of coupling board, be connected with the device positioning seat on the base, the front end of device positioning seat passes through screw connection jackscrew positioning seat, be equipped with the compact heap between jackscrew positioning seat and the device positioning seat, pass through straight line locating pin swing joint between jackscrew positioning seat and the compact heap, be equipped with screw hole and jackscrew meshing connection on the jackscrew positioning seat, the T shape head joint of the front end of jackscrew is in the T-shaped groove on the compact heap, be equipped with the PCB positioning seat between compact heap and the device positioning seat, the PCB positioning seat is connected with the device positioning seat through the screw, be equipped with the draw-in groove on the PCB positioning seat, be equipped with insulating rubber piece on the compact heap corresponding with the draw-in groove. Further, the insulating rubber block is adhered to the compression block or embedded in a groove on the compression block. Further, the width of draw-in groove matches with the width of PCB power-up board, and after the PCB power-up board was installed, PCB power-up board surface and draw-in groove outside parallel and level. Further, the device positioning seat is provided with an optical device positioning groove, and the optical device positioning groove is provided with a limiting block capable of fixing the coaxial optical device. Further, the Coaxial optical device is a coaxal TOSA packaging device. Further, the limiting block is arranged at three points, two points are positioned on the device positioning seat, one point is positioned on the compression block, and when the compression block is tightly propped against the device positioning seat, the three-point limiting block clamps the outer wall of the coaxial optical device to form a three-point clamping structure. Further, the outer edge of the bottom of the optical device positioning groove is rounded by R3-5mm. Compared with the prior art, the utility model has the beneficial effects that: The fixture can quickly complete the fixa