CN209643244U - Optical module radiator structure and optical module - Google Patents
Optical module radiator structure and optical module Download PDFInfo
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- CN209643244U CN209643244U CN201822244140.XU CN201822244140U CN209643244U CN 209643244 U CN209643244 U CN 209643244U CN 201822244140 U CN201822244140 U CN 201822244140U CN 209643244 U CN209643244 U CN 209643244U
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- optical module
- layer
- radiator structure
- upper casing
- heat dissipation
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Abstract
The utility model discloses a kind of optical module radiator structure and optical modules, optical module radiator structure includes shell, shell includes shell main body, upper casing and lower casing, shell main body has head, tail portion and the accommodating chamber extended along its length between head and tail portion, there are gaps to form window between upper casing and the head and/or tail portion of shell main body, optical module radiator structure further includes heat dissipation film, the film that radiates includes being fitted in the fixed part of upper casing lower surface and by the outwardly extending extension of fixed part, extension includes the flat segments of the bending section and stretching window positioned at window.The optical module radiator structure of the utility model, the head of its upper casing and shell main body and/or between there are gaps to form window, the heat dissipation film for being conveniently fitted in upper casing lower surface stretches out the outside that window extends to shell, the a large amount of heat of enclosure interior is dispersed into hull outside along the extending direction of heat dissipation film, realizes the rapid cooling of optical module.
Description
Technical field
The utility model relates to technical field of communication equipment more particularly to a kind of optical module radiator structures and optical module.
Background technique
Optical communication industry optical module bandwidth and rate are increasing, and product I C processing power is increasing, and heat dissipation is wanted therewith
Ask higher and higher.
Heat dissipating method in industry at present: structural member kirsite material self-radiating is used, simultaneously also by kirsite knot
Component, which conducts the heat in the card cage (cage) of stainless steel material, to radiate, however, when computer room multiple rows of battle array in cloud is away from hundreds of or several hundred
When a module is used together, whole heat is higher, and kirsite thermal conductivity ability 112W/MK, module can not be made quickly to dissipate in this way
Heat.
Summary of the invention
In view of this, in order to overcome the drawbacks of the prior art, first purpose of the utility model is to provide one kind can be fast
The optical module radiator structure of speed heat dissipation, second purpose of the utility model are to provide a kind of optical module for capableing of rapid cooling.
In order to reach above-mentioned first purpose, the following technical solution is employed for the utility model:
A kind of optical module radiator structure, which is characterized in that including shell, the shell include shell main body, upper casing and
Lower casing, the shell main body have head, tail portion and the appearance extended along its length between the head and tail portion
Receive chamber, there are gaps to form window, the optical module heat dissipation between the upper casing and the head and/or tail portion of the shell main body
Structure further includes heat dissipation film, and the heat dissipation film includes being fitted in the fixed part of the upper casing lower surface and by described
The outwardly extending extension of fixed part, the extension include positioned at described in the bending section of the window and stretching
The flat segments of window.The head of upper casing and shell main body and/or between there are gaps to form window, be conveniently fitted in upper casing lower surface
Heat dissipation film stretch out window and extend to the outside of shell so that a large amount of heat of enclosure interior prolonging along heat dissipation film
It stretches direction and is dispersed into hull outside, realize the rapid cooling of optical module.
In above-mentioned technical proposal, it is preferable that the flat segments fit in at least partly upper surface of the upper casing.It is straight
Section is fitted in the upper surface of upper casing, and heat dissipation film stretches out not additional occupied space after window, and appearance is flat and smooth, does not influence light
The normal use of module, be separately fitted in upper casing upper surface be conducive to radiate film flat segments to external Homogeneouslly-radiating.
In above-mentioned technical proposal, it is preferable that the heat dissipation film includes graphene layer.Graphene has extraordinary lead
Hot property, thermal conductivity reach 5000W/Mm.K, and graphene layer is directly attached to upper casing lower surface, straight with the intracorporal heater of shell
It is directly thermally conductive to outside shell to be extended along direction by contact for a large amount of heat.
In above-mentioned technical proposal, it is preferable that the heat dissipation film is double-layer structure, and the double-layer structure includes graphite
Alkene layer and copper foil layer.Graphene excellent thermal conductivity, but ductility is poor, sets double-layer structure for heat dissipation film, it will be double
The internal layer of layer structure is set as copper foil layer, and outer layer is set as graphene layer, and copper foil thermal conductivity is preferable, has extraordinary extension
Property.
In above-mentioned technical proposal, it is preferable that the heat dissipation film is three-decker, including internal layer, middle layer and outer
Layer, the internal layer and outer layer are copper foil layer, and the middle layer is graphene layer, and the heat dissipation film passes through described
Internal layer fits in the lower surface of the upper casing.Due to graphene poor ductility, by its copper foil knot excellent with ductility
It closes, graphene is laid between two layers of copper foil, and outer copper foil can directly contact to avoid graphene with outside, ensure that optical mode
The smooth surface of block shell can normal use, and play the role of extraordinary heat conduction and heat radiation in conjunction with graphene.Graphene layer
Select the thickness of 10 layers of 2.5nm-3nm or the thickness of 5 layers of 1.5nm-2nm.
In above-mentioned technical proposal, it is further preferred that between the graphene layer and copper foil layer be coated with pressure sensitive adhesive or
Heat-conducting glue.Pressure sensitive adhesive or heat-conducting glue have extraordinary holding power and temperature tolerance, are suitable for the higher graphite linings of thermally conductive temperature
Between copper foil layer.
In above-mentioned technical proposal, it is preferable that it is described heat dissipation film with a thickness of 0.09 ~ 0.11mm.
In above-mentioned technical proposal, it is preferable that the fixed part far from the upper casing lower surface one side be used for it is described
The photoelectron element of enclosure interior contacts, and the flat segments are used to contact with card cage far from the one side of the upper casing upper surface.
Fixed part is directly contacted with the photoelectron element of enclosure interior, and a large amount of heat that photoelectron element is come out passes through
The extending direction of heat dissipation film conducts outward, is transmitted to the flat segments of hull outside always, flat segments are contacted with card cage, then directly
It transfers heat to card cage and realizes rapid cooling.
In above-mentioned technical proposal, it is preferable that window cover board is installed on the window.Scuttle is installed on window
Plate, window cover board are locked on shell with fastener, further ensure the airtightness of shell, prevent dust etc. from falling into shell
Its internal work proper device operation is influenced, and installation window cover board does not influence heat dissipation film and is pierced by shell from window, and then not
Influence heat dissipation effect.
In order to reach above-mentioned second purpose, the following technical solution is employed for the utility model:
A kind of optical module, including optical module radiator structure described in technical solution any in above-mentioned technical proposal.
Compared with prior art, the optical module radiator structure for having the beneficial effect that the utility model of the utility model,
The head of upper casing and shell main body and/or between there are gaps to form window, the heat dissipation film for being conveniently fitted in upper casing lower surface is stretched
Window extends to the outside of shell out, so that a large amount of heat of enclosure interior is dispersed into along the extending direction of heat dissipation film
Hull outside realizes the rapid cooling of optical module.The optical module of above-mentioned optical module radiator structure is installed, equally can be realized fast
Speed heat dissipation.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Attached drawing 1 is example structure schematic diagram；
Attached drawing 2 is the cross-sectional view of embodiment；
Attached drawing 3 is the enlarged drawing in attached drawing 2 at A.
In attached drawing: 10, shell main body；20, upper casing；30, lower casing；40, window；50, window cover board；60, radiate film；100,
Optical module radiator structure；101, head；102, tail portion；103, accommodating chamber；601, internal layer；602, middle layer；603, outer layer；610,
Fixed part；620, bending section；630, flat segments.
Specific embodiment
It is practical below in conjunction with this in order to make those skilled in the art more fully understand the technical solution of the utility model
Attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that institute
The embodiment of description is only the embodiment of the utility model a part, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
The range of the utility model protection all should belong in example.
It should be noted that term " includes " in the specification and claims of the utility model and above-mentioned attached drawing and
" having " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, device, product or equipment those of be not necessarily limited to be clearly listed step or unit, but may include not having
Other step or units being clearly listed or intrinsic for these process, methods, product or equipment.
Embodiment
Referring to Fig. 1 and Fig. 2, a kind of optical module, including optical module radiator structure 100, optical module radiator structure 100 include shell
Body, shell include shell main body 10, upper casing 20 and lower casing 30, wherein shell main body 10 has head 101, tail portion 102 and is located at
The accommodating chamber 103 extended along its length between head 101 and tail portion 102, between upper casing 20 and the head 101 of shell main body 10
There are gaps to form window 40, and window cover board 50 is equipped on window 40, and window cover board 50 passes through fastener such as bolt screw etc.
It is fixed on shell, after installing window cover board 50, it is closed that window cover board 50, upper casing 20, shell main body 10 and lower casing 30 constitute one
Space, confined space are used to store the photoelectron element (not shown) of optical module.
Referring to Fig. 3, optical module radiator structure 100 also has a heat dissipation film 60, heat dissipation film 60 with a thickness of 0.10mm, dissipate
Hot film 60 includes being fitted in the fixed part 610 of the lower surface (i.e. the inner wall of upper casing 20) of upper casing 20 and by fixed part
Hull outside is stretched out after passing through window 40 in 610 extensions extended to hull outside, extension.Extension includes being located at
The bending section 620 and the stretching outwardly extending flat segments 630 of window 40, flat segments 630 of window 40 are fitted in the whole of the 20 of upper casing
A upper surface.When using the optical module radiator structure 100, fixed part 610 is used for far from the one side of 20 lower surface of upper casing and shell
The photoelectron element contact in internal portion, flat segments 630 are used to contact with card cage far from the one side of 20 upper surface of upper casing, fixed part
Points 610 directly contact with the electronic component for releasing amount of heat, thus heat dissipation film 60 is by a large amount of heat edge of enclosure interior
Its extending direction (fixed part 610- bending section 620- flat segments 630) is dispersed into the outside of shell, and flat segments are again directly and outside
Card cage in portion's optical transceiver directly contacts, thus realizes the rapid cooling of optical module, in addition, flat segments 630 are fitted in upper casing
20 upper surface, heat dissipation film 60 stretches out not additional occupied space after window 40, flat and smooth, does not influence normally making for optical module
With, and the film 60 that radiates is fitted in 20 upper surface of upper casing and is conducive to its flat segments 630 and extends along direction to external Homogeneouslly-radiating.
Heat dissipation film 60 in the present embodiment is three-decker, including internal layer 601, middle layer 602 and outer layer 603,
In, internal layer 601 is fitted in the lower surface of upper casing 20, it is well known that graphene has excellent heating conduction, but ductility
Poor, copper foil has good thermal conductivity and extraordinary ductility, and internal layer 601 and outer layer 603 are copper foil layer, middle layer
602 be graphene layer, and graphene layer is wrapped in centre by inside and outside two layers of copper foil layer, realizes graphene in the present embodiment fast
Fast heat conduction and heat radiation, and outer copper foil can directly contact the damage for leading to optical module shell to avoid frangible graphene with outside,
Play good protective effect, wherein pressure sensitive adhesive, i.e. stone are coated between middle layer 602 and outer layer 603 and internal layer 601
The copper foil of black alkene layer and outer layer 603 and internal layer 601 has extraordinary holding power and heatproof by Performance of Pressure Sensitive Adhesive, pressure sensitive adhesive
Property, it is suitable between the higher graphite linings of thermally conductive temperature and copper foil layer.Certainly, in other embodiments, can also radiate
Film is directly disposed as graphene layer, can be realized the quick conductive heat dissipation of graphene；It can also set double for heat dissipation film
Layer structure, then internal layer be copper foil layer, outer layer is graphene layer, also can internal layer be graphene layer, outer layer is copper foil layer, double-layer structure
In, pressure sensitive adhesive is coated between graphene layer and copper foil layer to realize the bonding of ectonexine.
The optical module of above-mentioned optical module radiator structure 100 is installed, due to the upper casing 20 and shell of optical module radiator structure 100
There are gaps to form window 40 between the head 101 of main body 10, and the heat dissipation film 60 for being conveniently fitted in 20 lower surface of upper casing stretches out
Window 40 extends to the outside of shell, so that a large amount of heat of enclosure interior is distributed along the extending direction of heat dissipation film 60
To hull outside, the rapid cooling of optical module is realized.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention,
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of optical module radiator structure, which is characterized in that including shell, the shell include shell main body, upper casing and under
Shell, the shell main body have head, tail portion and the receiving extended along its length between the head and tail portion
Chamber, there are gaps to form window between the upper casing and the head and/or tail portion of the shell main body, and the optical module, which radiates, to be tied
Structure further includes heat dissipation film, and the heat dissipation film includes being fitted in the fixed part of the upper casing lower surface and by described solid
Determine the outwardly extending extension in part, the extension includes the bending section and the stretching window positioned at the window
The flat segments of mouth.
2. optical module radiator structure according to claim 1, which is characterized in that the flat segments fit in the upper casing
At least partly upper surface.
3. optical module radiator structure according to claim 1, which is characterized in that the heat dissipation film includes graphene
Layer.
4. optical module radiator structure according to claim 3, which is characterized in that the heat dissipation film is double-layer structure,
The double-layer structure includes graphene layer and copper foil layer.
5. optical module radiator structure according to claim 1, which is characterized in that the heat dissipation film is three-decker,
Including internal layer, middle layer and outer layer, the internal layer and outer layer are copper foil layer, and the middle layer is graphene layer, institute
The heat dissipation film stated fits in the lower surface of the upper casing by the internal layer.
6. optical module radiator structure according to claim 4 or 5, which is characterized in that the graphene layer and copper foil layer
Between be coated with pressure sensitive adhesive or heat-conducting glue.
7. optical module radiator structure according to claim 1, which is characterized in that the heat dissipation film with a thickness of 0.09 ~
0.11mm。
8. optical module radiator structure according to claim 2, which is characterized in that the fixed part is far under the upper casing
The one side on surface with the photoelectron element of the enclosure interior for contacting, and the flat segments are far from the upper casing upper surface
On one side for being contacted with card cage.
9. optical module radiator structure according to claim 1, which is characterized in that be equipped with scuttle on the window
Plate.
10. a kind of optical module, which is characterized in that including optical module radiator structure described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244140.XU CN209643244U (en) | 2018-12-29 | 2018-12-29 | Optical module radiator structure and optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244140.XU CN209643244U (en) | 2018-12-29 | 2018-12-29 | Optical module radiator structure and optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209643244U true CN209643244U (en) | 2019-11-15 |
Family
ID=68476363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822244140.XU Active CN209643244U (en) | 2018-12-29 | 2018-12-29 | Optical module radiator structure and optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209643244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109618537A (en) * | 2018-12-29 | 2019-04-12 | 苏州松翔电通科技有限公司 | Optical module radiator structure and optical module |
-
2018
- 2018-12-29 CN CN201822244140.XU patent/CN209643244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109618537A (en) * | 2018-12-29 | 2019-04-12 | 苏州松翔电通科技有限公司 | Optical module radiator structure and optical module |
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