CN216718753U - Optical module shell - Google Patents

Abstract

The utility model belongs to the technical field of optical communication, and particularly relates to an optical module shell which is characterized by comprising an insert block, a heat-conducting silica gel pad, a pressing block, a bottom shell and an upper shell, wherein the insert block is inserted into the bottom shell and forms a containing body with the bottom shell to contain a light emitting assembly, the pressing block is clamped and pressed on the light emitting assembly, the upper shell is clamped and buckled on the bottom shell to form a cavity, so that the pressing block, the insert block and the light emitting assembly are installed and fixed in the cavity, and the heat-conducting silica gel pad is connected with the bottom shell and the light emitting assembly, so that heat generated by the light emitting assembly is transferred to the bottom shell and is dissipated to the air. The utility model has the following main beneficial technical effects: the optical module shell can be suitable for mounting light emitting components with various sizes by adding the plug-in, so that the situation that one light emitting component corresponds to one optical module shell is avoided, and the die sinking cost of the optical module shell is reduced; the heat conduction silica gel pad can make the heat that the subassembly produced of sending out to make the normal work of light emission subassembly, the radiating mode is simple and can reach ideal effect.

Description

Optical module shell

Technical Field

The utility model belongs to the technical field of optical communication, and particularly relates to an optical module shell.

Background

The steady development of the global telecommunication industry and the steady growth of broadband users lay a solid foundation for the development of the optical communication industry. With the continuous improvement of global bandwidth demand and the expansion of the application fields of optical communication industries such as data centers and security monitoring, the optical fiber broadband access has become the mainstream communication mode. Under the promotion of popularization of terminals such as smart phones and the like and applications such as video and cloud computing, telecom operators continuously invest in building and upgrading a mobile broadband network and an optical fiber broadband network, the investment scale of optical communication equipment is further enlarged, the demand of optical modules is more and more, and the types of the optical modules are more and more, sometimes, the optical modules can be assembled into an optical module of another product type only by replacing light emitting assemblies with different sizes, if the mounting sizes of the light emitting assemblies and the optical module shell are different, and then the optical module shell is additionally manufactured by a mold, the cost is increased, and if plug-ins are added on the original optical module shell to ensure that the light emitting assemblies are well mounted, the cost of the optical modules can be reduced; in addition, the light emitting module generates heat during operation to affect the performance of the light emitting module, and the heat needs to be conducted out of the light emitting module to enable the light emitting module to work normally, so that an optical module shell which is flexible to mount is required to meet the two requirements.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to disclose an optical module housing, which can add an insert to an original optical module housing to adapt to the installation and fixation of optical transmission components with different installation sizes, and can also transmit heat generated by the optical transmission components during operation to the housing and then dissipate the heat.

An optical module shell is composed of an insert block, a heat-conducting silica gel pad, a pressing block, a bottom shell and an upper shell, wherein the insert block is inserted into the bottom shell and forms a containing body with the bottom shell to contain a light emitting assembly, the pressing block is clamped and pressed on the light emitting assembly, the upper shell is buckled on the bottom shell to form a cavity, so that the pressing block, the insert block and the light emitting assembly are installed and fixed in the cavity, the heat-conducting silica gel pad is connected with the bottom shell and the light emitting assembly, heat generated by the light emitting assembly is transmitted to the bottom shell and is emitted to the air,

the insert block is provided with an insert block blocking surface and an installation groove, and the installation groove clamps the clamping groove of the light emitting component;

the heat-conducting silica gel pad is connected with the light emitting assembly and the bottom shell, so that heat generated by the light emitting assembly is conducted to the bottom shell;

the pressing block is clamped and pressed on the light emitting component and the light receiving component;

the bottom shell is provided with a slot, a bottom shell blocking surface and a bottom shell mounting groove, the slot is used for inserting the insertion block, the bottom shell blocking surface and the insertion block blocking surface form a container for accommodating a clamping ring of the light emitting component, and the bottom shell mounting groove is used for clamping the light receiving component;

the upper shell is provided with a pressing block surface which clamps and presses the pressing block so as to fix the light emitting assembly and the light receiving assembly in a cavity formed by assembling the upper shell and the bottom shell.

In the optical module housing, the upper housing is made of stainless steel sheet material by molding.

The utility model has the following main beneficial technical effects: the optical module shell can be suitable for mounting light emitting components with various sizes by adding the plug-in, so that the situation that one light emitting component corresponds to one optical module shell is avoided, and the die sinking cost of the optical module shell is reduced; the heat conduction silica gel pad can make the heat that the subassembly produced of sending out to make the normal work of light emission subassembly, the radiating mode is simple and can reach ideal effect.

Drawings

Fig. 1 is an exploded view of an optical module housing according to the present application;

fig. 2 is an assembly schematic diagram (with an upper case removed) of an optical module housing according to the present application;

FIG. 3 is an assembled view of a housing of an optical module according to the present invention (with the upper housing and the light emitting module removed);

fig. 4 is a schematic diagram of an insert block of an optical module housing according to the present application;

FIG. 5 is a schematic diagram of a light emitting module to be mounted in a housing of a light module according to the present application;

fig. 6 is a schematic diagram of a bottom case of an optical module housing according to the present application;

fig. 7 is a schematic diagram of an upper case of an optical module case according to the present application;

fig. 8 is a schematic view of an optical module assembly to be mounted in an optical module housing according to the present application;

fig. 9 is an assembly diagram of an optical module housing according to the present application.

The reference numerals are explained below:

100 insert block

110 insert block blocking surface 120 mounting groove

200 heat conduction silica gel pad

300 optical module

310 light emitting component 311 snap ring 312 card slot 313 heat sink 320 light receiving component 330 function circuit board

400 briquetting

500 bottom shell

510 slot 520 bottom shell stop 530 bottom shell mounting slot

600 upper shell

610 briquetting surface

Detailed Description

Specific embodiments of the present invention will be described in detail below. It should be noted that the embodiments described herein are only for illustration and are not intended to limit the utility model.

As shown in fig. 1 to 7 in detail, an optical module housing is composed of an insert block 100, a heat conductive silicone pad 200, a press block 400, a bottom case 500 and an upper case 600, wherein the insert block 100 is inserted into the bottom case 400 and forms a containing body with the bottom case 400 to contain a light emitting module 310, the press block 400 is clamped and pressed on the light emitting module 310, the upper case 600 is fastened to the bottom case 500 to form a cavity to mount and fix the press block 400, the insert block 100 and the light emitting module 310 in the cavity, the heat conductive silicone pad 200 is connected with the bottom case 500 and the light emitting module 310 to transmit heat generated by the light emitting module 310 to the bottom case 400 and emit the heat to the air,

the insert block 100 is provided with an insert block blocking surface 110 and a mounting groove 120, and the mounting groove 120 clamps a clamping groove 312 of the light emitting component 310;

the thermal silica gel pad 200 connects the light emitting assembly 310 and the bottom case 500, so that heat generated by the light emitting assembly 310 is conducted to the bottom case 500;

the pressing block 400 is clamped and pressed on the light emitting component 310 and the light receiving component 320;

the bottom housing 500 has a slot 510, a bottom housing retaining surface 520 and a bottom housing installation groove 530, the slot 510 is used for inserting the insert block 100, the bottom housing retaining surface 520 and the insert block retaining surface 110 form a container for accommodating the locking ring 311 of the light emitting assembly 310, and the bottom housing installation groove 530 is used for clamping the light receiving assembly 320.

The upper case 600, the upper case 600 is provided with a pressing block face 610, the pressing block face 610 clamps the pressing block 400, and further fixes the light emitting device 310 and the light receiving device 320 in the cavity formed by assembling the upper case 600 and the bottom case 500.

The upper casing 600 is made of stainless steel sheet material, and is conveniently buckled on the bottom casing 500 after hydraulic forming, and the installation and the disassembly are convenient and rapid.

Referring to fig. 1 to 8, the optical module is mounted in the optical module housing, the insert 100 is inserted into the slot 510, the heat conductive silicone pad 200 is adhered to the heat dissipation block 313 of the optical receiving element 310, the optical module 300 is integrally placed in the bottom case 500, the snap ring 311 of the optical transmitting element 310 is accommodated in the receptacle formed by the insert block stop surface 110 and the bottom case stop surface 520, the snap groove 312 of the optical transmitting element 310 is snapped into the mounting groove 120, the optical receiving element 320 is snapped into the bottom case mounting groove 530, the functional circuit board 330 is simultaneously accommodated in the bottom case 500, the press block 400 is snapped onto the optical transmitting element 310 and the optical receiving element 320, the upper case 600 is snapped onto the bottom case 500, the press block surface 610 is pressed onto the press block 400, and the optical transmitting element 310 and the optical receiving element 320 are mounted and fixed in the housing cavity; in this process, the heat conductive silicone pad 200 adhered to the heat dissipation block 313 is correspondingly pressed on the inner bottom surface of the bottom case 500, so that heat generated by the light emitting module 310 during operation is well conducted to the bottom case 500 and dissipated into the air, and finally the optical module housing assembly (with the optical module 300) shown in fig. 9 is formed.

The utility model has the following main beneficial technical effects: the optical module shell can be suitable for mounting light emitting components with various sizes by adding the plug-in, so that the situation that one light emitting component corresponds to one optical module shell is avoided, and the die sinking cost of the optical module shell is reduced; the heat conduction silica gel pad can make the heat that the subassembly produced of sending out to make the normal work of light emission subassembly, the radiating mode is simple and can reach ideal effect.

The foregoing is considered as illustrative and exemplary only and is not intended to be limiting of the utility model, and it is to be understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (2)

1. An optical module shell is composed of an insert block, a heat-conducting silica gel pad, a pressing block, a bottom shell and an upper shell, wherein the insert block is inserted into the bottom shell and forms a containing body with the bottom shell to contain a light emitting assembly, the pressing block is clamped and pressed on the light emitting assembly, the upper shell is buckled on the bottom shell to form a cavity, so that the pressing block, the insert block and the light emitting assembly are installed and fixed in the cavity, the heat-conducting silica gel pad is connected with the bottom shell and the light emitting assembly, and heat generated by the light emitting assembly is transferred to the bottom shell and is emitted to the air,

the insert block is provided with an insert block blocking surface and an installation groove, and the installation groove clamps the clamping groove of the light emitting component;

the heat-conducting silica gel pad is connected with the light emitting assembly and the bottom shell, so that heat generated by the light emitting assembly is conducted to the bottom shell;

the pressing block is clamped and pressed on the light emitting component and the light receiving component;

the bottom shell is provided with a slot, a bottom shell blocking surface and a bottom shell mounting groove, the slot is used for inserting the insertion block, the bottom shell blocking surface and the insertion block blocking surface form a container for accommodating a clamping ring of the light emitting component, and the bottom shell mounting groove is used for clamping the light receiving component;

the upper shell is provided with a pressing block surface which clamps and presses the pressing block so as to fix the light emitting assembly and the light receiving assembly in a cavity formed by assembling the upper shell and the bottom shell.

2. A light module housing as claimed in claim 1, wherein said upper shell is formed from stainless steel sheet material.

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