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Optical module structure

A technology of optical module and flanging structure, which is applied in the direction of light guide, optics, optical components, etc., can solve the problems of reduced electromagnetic shielding effect between the flange part and the base, and inconvenient fixing of the connector end of the optoelectronic device, etc., to achieve Improve the effect of electromagnetic shielding, maintain the effect of centering and fixing, and avoid the effect of gap

Pending Publication Date: 2021-04-06
SOURCE PHOTONICS CHENGDU
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The invention discloses an optical module structure to solve the inconvenient alignment and fixing of the joint end of the optoelectronic device due to insufficient contact force between the flange part of the optoelectronic device and the base in the current optical module, as well as the problem that the flange part is in contact with the base. The problem of reduced electromagnetic shielding effect between bases

Method used

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Experimental program
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Embodiment 1

[0046] Please refer to Figure 1 to Figure 4 As shown, the embodiment of the present invention discloses an optical module structure. The disclosed optical module structure includes a base 100 for installing an optoelectronic device 200, and the installation part is provided with an elastic abutment part 120, and the flange of the optoelectronic device 200 The portion 210 is attached to the end surface of the base 100 under the elastic force of the elastic contact portion 120 .

[0047]Wherein, through the elastic abutting portion 120 provided on the base 100, after the joint end of the optoelectronic device 200 is inserted into the through hole of the base 100, the flange portion 210 can be placed between the elastic abutting portion 120 and the base. 100, and through the mutual pressing between the flange part 210 and the elastic abutment part 120, the elastic abutment part 120 produces an applicable elastic deformation, so that the flange part 210 is under the elastic force...

Embodiment 2

[0056] Please refer to Figure 5 and Figure 6 As shown, the embodiment of the present invention discloses a shielding assembly. The disclosed shielding assembly includes a mounting part 300 and an elastic piece 310; the mounting part 300 is an annular structural member with an opening 301; The other edge of the installation part 300 away from the elastic piece 310 is provided with an inwardly folded first flange structure 302 .

[0057] Wherein, the mounting part 300 provided with the opening 301 makes the two sides of the mounting part 300 form an elastic clamping structure with free ends, and when the mounting part 300 is assembled with the housing of the optical module, the two sides of the mounting part 300 can be Stretch out so that it is convenient to be sleeved at the desired position, and after the mounting part 300 is set at the desired position, the two side parts of the mounting part 300 are clamped and hugged on the housing by elastic restoring force, so that the...

Embodiment 3

[0067] The embodiment of the present invention discloses an optical module structure, and the disclosed optical module structure may include a casing and the shielding assembly described in Embodiment 2; wherein, the inside of the casing is provided with a type for mounting a PCB board and an optoelectronic device. The cavity 405 provides a bearing base for the installation of the PCB board and optoelectronic devices, and takes into account the appearance performance.

[0068] Among them, such as Figure 8 , Figure 9 and Figure 10 As shown, the housing is provided with a card slot 401 adapted to the first flange structure 302, the mounting part 300 is hugged on the housing, and the first flange structure 302 is embedded in the card slot 401, thereby passing through the card slot 401 The structure enables the housing to be embedded and fitted with the first flange structure 302 of the mounting part 300 of the shielding assembly, which not only can limit the positioning of t...

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PUM

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Abstract

The invention discloses an optical module structure. The structure comprises a base used for installing an optoelectronic device, wherein the base is provided with an elastic abutting part, and a flange part of the optoelectronic device is attached to the end face of the base under the elastic action of the elastic abutting part. According to the structure, problems that in an existing optical module, due to the fact that the contact force between the flange part and the base of the photoelectronic device is insufficient, a connector end of the photoelectronic device is inconvenient to center and fix, and the electromagnetic shielding effect between the flange part and the base is reduced can be solved.

Description

technical field [0001] The invention relates to the field of photoelectric conversion technology, in particular to an optical module structure. Background technique [0002] The main function of the optical transceiver integrated module (referred to as the optical module) is to realize the photoelectric / electrical-optical conversion, usually composed of optoelectronic devices, functional circuits and optical interfaces, and is an important part of the optical fiber communication system. According to different packaging forms, there are mainly SFP , GBIC, XFP, etc.; when in use, insert the optical module into the optical module interface of the optical network terminal to realize the establishment of a two-way electrical signal connection between the optical module and the optical network terminal. [0003] Among them, the optoelectronic device, as the main electrical component for connecting the optical module to the optical fiber, is usually placed in the housing cavity o...

Claims

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Application Information

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IPC IPC(8): G02B6/42
CPCG02B6/4261G02B6/4277
Inventor 曾一致黄远军谢初旭王宁陈实
Owner SOURCE PHOTONICS CHENGDU
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