CN218977167U - Radiating optical module - Google Patents

Abstract

The utility model relates to a radiating optical module, which comprises a module shell and a radiating assembly arranged on one side surface of the module shell, wherein the radiating assembly comprises a radiating plate positioned above the module shell and a plurality of radiating strips arranged between the radiating plate and the module shell, the radiating plate and the radiating strips are consistent with the extending direction of the module shell, a ventilation channel is formed between two adjacent radiating strips, two end surfaces of the radiating plate in the length direction are respectively flush with two end surfaces of the radiating strips in the length direction, when the module shell is inserted into a clamping cage, one end surfaces of the radiating plate and the radiating strips in the length direction are attached to the outer side surface of the clamping cage, and an adhesive layer is arranged between one end surfaces of the radiating plate and the radiating strips in the length direction and the outer side surface of the clamping cage. According to the optical module provided by the utility model, the adhesive layer is arranged, so that the heat dissipation strips, the heat dissipation plate and the outer side surface of the clamping cage are more closely attached, air flows between the heat dissipation strips to form a wind tunnel more easily, and heat generated by the optical module is taken away better through the heat dissipation strips.

Description

Radiating optical module

Technical Field

The utility model relates to a heat-dissipating optical module.

Background

At present, an optical module on the market is provided with radiating fins, a ventilation channel is formed between two adjacent radiating fins, when the optical module is inserted into a clamping cage, the outer side faces of one end face of the radiating fins are clamped with each other, but more airtight lamination between the end faces of the radiating fins and the outer side faces of the clamping cage cannot be achieved, air (wind) entering from the channel between the radiating fins is reduced, and the radiating fins cannot take away heat generated by the optical module, so that the radiating effect is affected.

Disclosure of Invention

The utility model aims to provide a heat-radiating optical module, which improves the heat-radiating effect of the optical module.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a radiating optical module, its includes the module casing, sets up the radiating subassembly of a module casing side, radiating subassembly including being located the heating panel of module casing top and setting up a plurality of radiating strips between heating panel and the module casing, the heating panel the radiating strip with the extending direction of module casing unanimous, adjacent two keep the clearance between the radiating strip and form ventilation channel, two terminal surfaces of heating panel length direction respectively with two terminal surfaces of radiating strip length direction flush, work as the module casing insert the card cage, heating panel, radiating strip along the terminal surface of each length direction and the lateral surface of card cage laminating mutually, just heating panel, radiating strip be provided with the viscose layer between the lateral surface of each length direction's terminal surface and card cage.

Preferably, one end of the heat dissipation assembly along the length direction is square, and the adhesive layer is arranged around the outer edge of the end face.

Preferably, the adhesive layer is square ring-shaped.

Preferably, the adhesive layer is composed of a plurality of adhesive points, and a gap is kept between every two adjacent adhesive points.

Preferably, the adhesive layer is a silicone adhesive layer.

Preferably, the heat dissipation strips are perpendicular to the heat dissipation plate and the module shell.

Preferably, the heat dissipation assembly is made of aluminum or copper.

Preferably, the module housing and the heat dissipation assembly are integrally formed.

Preferably, one end of the module housing along the length direction thereof is provided with a first AOC interface and a second AOC interface.

Preferably, the optical module further comprises a pull ring.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the radiating optical module provided by the utility model, the adhesive layer is arranged, so that the radiating strips, the radiating plate and the outer side surface of the clamping cage are better and more closely attached, air flows between the radiating strips to form a wind tunnel more easily, and heat generated by the optical module is taken away by the radiating strips better.

Drawings

FIG. 1 is a diagram illustrating a first view angle of a heat dissipating optical module according to the present utility model;

FIG. 2 is a diagram illustrating a second view angle of a heat dissipating optical module according to the present utility model;

FIG. 3 is a block diagram of a module housing of a heat dissipating optical module according to the present utility model;

FIG. 4 is an enlarged view of FIG. 2;

fig. 5 is a structural diagram of a heat dissipation optical module and a card cage provided by the utility model.

In the above figures:

1-module housing, 11-upper side, 12-rear side;

2-heat dissipation components, 21-heat dissipation plates and 22-heat dissipation strips;

3-an adhesive layer;

4-clamping cages, 41-left side surfaces;

a 5-first AOC interface;

a 6-second AOC interface;

7-pull ring.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to the heat dissipating light module shown in fig. 1 to 5, it comprises a module housing 1 and a heat dissipating assembly 2, in particular:

the module case 1 has a long strip shape, the module case 1 has an upper side 11 and a lower side which are arranged vertically opposite to each other, a front side and a rear side 12 which are arranged front and rear opposite to each other, a left side and a right side which are arranged left and right opposite to each other, and the upper side 11 is a horizontal plane.

The heat dissipation assembly 2 is disposed on the upper side 11 of the module case 1, the heat dissipation assembly 2 includes a heat dissipation plate 21 disposed above the module case 1 and a heat dissipation bar 22 disposed between the heat dissipation plate 21 and the upper side 11 of the module case 1, the heat dissipation bar 22 is disposed on the upper side 11 of the module case 1, and the heat dissipation plate 21, the heat dissipation bar 22, and the length extension direction (X-axis direction) of the module case 1, which extends in the left-right direction, which is the direction shown in fig. 1, are identical.

Referring to fig. 1-3, the heat dissipation plate 21 and the heat dissipation strips 22 are square plates, the heat dissipation assembly 2 is in a square shape as a whole, a gap is kept between two adjacent heat dissipation strips 22, a ventilation channel for ventilation in the left-right direction is formed between two adjacent heat dissipation strips 22, and the ventilation channel is communicated in the left-right direction.

In one embodiment, the heat dissipating strip 22 is perpendicular to the heat dissipating plate 21 and the module case 1, and two heat dissipating strips (a front heat dissipating strip and a rear heat dissipating strip, the rear heat dissipating strip being indicated by b in fig. 1) located at the outermost sides in the width direction of the heat dissipating assembly 2 are flush with the front side and the rear side 12 of the module case 1, respectively.

The clamping cage 4 is square, the clamping cage 4 is provided with an upper side surface, a lower side surface, a front side surface, a rear side surface, a left side surface 41 and a right side surface, wherein the upper side surface and the lower side surface are arranged vertically oppositely, the front side surface and the rear side surface are arranged longitudinally oppositely, the left side surface 41 and the right side surface are arranged left and right oppositely, and a containing groove recessed rightwards is formed in the left side surface 41.

The heat dissipation assembly 2 is in a square shape as a whole, two end faces (left end face and right end face) of the length direction of the heat dissipation plate 21 are flush with two end faces (left end face and right end face) of the length direction of the heat dissipation strip 22 respectively, when the module shell 1 is inserted into the accommodating groove of the card cage 4, one end face (right end face of the heat dissipation plate 21 and the right end face of the heat dissipation strip 22) of the heat dissipation plate 21 and the heat dissipation strip 22 along the length direction is attached to the outer side face (left side face 41) of the card cage 4, an adhesive layer 3 is arranged between one end face of the heat dissipation plate 21 and the heat dissipation strip 22 along the length direction and the outer side face of the card cage 4, the heat dissipation strip 22 does not enter the accommodating groove of the card cage 4, and the other end face (left end face of the heat dissipation strip 22) of the heat dissipation strip 22 along the length direction is far away from the outer side face of the card cage 4. Through setting up viscose layer 3 for radiating strip 22, heating panel 21 are better more inclosed laminating mutually with the lateral surface of card cage 4, and the air flows from between the radiating strip 22 and forms the wind tunnel more easily, better through radiating strip 22, takes away the produced heat of optical module, has equivalent to increasing the intake, and the radiating effect improves greatly.

In this example, one end surface of the heat dissipation plate 21 and the heat dissipation strip 22 in the longitudinal direction, that is, the surface bonded to the outer side surface of the card cage 4 is a vertical surface.

The heat dissipation assembly 2 is square along one end of its length direction, and the adhesive layer 3 is set around the outer edge of this end, namely adhesive layer 3 bonds the bottom at the right-hand member face of heating panel 21, the right-hand member face that is located two heat dissipation strips 22 (preceding heat dissipation strip and back heat dissipation strip) of the outermost of heat dissipation assembly 2 width direction and the right-hand member face (indicated by a in fig. 1) of all heat dissipation strips 22, and adhesive layer 3 does not bond at the middle part of heat dissipation strip 22, does not influence ventilation. In some embodiments, the adhesive layer 3 is in the shape of a square ring, such as a mouthpiece.

The adhesive layer 3 is an adhesive, such as a silicone adhesive layer, so long as the adhesive can bond the heat dissipating strips 22, the heat dissipating plate 21 and the outer side of the card cage 4. The adhesive layer 3 may be a continuous adhesive layer structure, or may be formed by dispensing, that is, the adhesive layer 3 includes a plurality of adhesive dots, and a gap is maintained between two adjacent adhesive dots. The glue sites can be in various realizable structural forms such as circles, polygons, hearts, five-pointed stars and the like.

In this example, the heat dissipation component 2 is made of metal material, such as aluminum or copper, and if high heat conduction aluminum is adopted, the direct heat conduction coefficient can reach more than 190; if copper is adopted, the direct heat conductivity coefficient can reach more than 500, and the heat conductivity efficiency can be greatly increased by adopting a metal heat conductivity material.

In the embodiment, the module shell 1 and the heat dissipation assembly 2 are of an integrated structure, so that the module shell is convenient to mold and process; the light module further comprises a pull ring 7.

Further, the module housing 1 is provided with the first AOC interface 5 and the second AOC interface 6 along one end of its length direction, and the extending direction of the first AOC interface 5 and the second AOC interface 6 is consistent with the length direction of the module housing 1, and the first AOC interface 5 and the second AOC interface 6 are arranged side by side, so that data transmission is increased, and double speed is realized. Referring to fig. 1 and 5, the first AOC interface 5 and the second AOC interface 6 are both provided on the left side of the module housing 1.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims (10)

1. The utility model provides a radiating optical module, its characterized in that includes the module casing, sets up the module casing upside's radiator unit, radiator unit including being located module casing top's heating panel and setting be in a plurality of radiating strips between heating panel and the module casing, the heating panel the radiating strip with the extending direction of module casing unanimous, adjacent two keep the clearance between the radiating strip and form ventilation channel, heating panel length direction's two terminal surfaces respectively with radiating strip length direction's two terminal surfaces flush, work as module casing insert the card cage, heating panel, radiating strip along each length direction's one end face and the laminating of card cage mutually, just heating panel, radiating strip be provided with the viscose layer along between each length direction's one end face and the lateral surface of card cage.

2. The heat dissipating light module of claim 1, wherein one end of the heat dissipating component along the length direction thereof is square, and the adhesive layer is disposed around the outer edge of the one end.

3. The heat dissipating light module of claim 2, wherein the adhesive layer is in the shape of a square ring.

4. A heat dissipating light module as defined in claim 1 or 3, wherein said adhesive layer is formed of a plurality of adhesive dots, and a gap is maintained between each two adjacent adhesive dots.

5. The heat dissipating light module of claim 2, wherein the adhesive layer is a silicone adhesive.

6. The heat dissipating optical module of claim 1, wherein the heat dissipating strips are perpendicular to the heat dissipating plate and the module housing.

7. The heat dissipating light module of claim 1, wherein the heat dissipating component is made of aluminum or copper.

8. The heat dissipating light module of claim 1, wherein the module housing and the heat dissipating component are integrally formed.

9. The heat dissipating optical module of claim 1, wherein the module housing is provided with a first AOC interface and a second AOC interface at one end along a length thereof.

10. The heat dissipating light module of claim 1, further comprising a pull tab.

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