CN208273470U - Radiator and optical transmission device for optical module - Google Patents
Radiator and optical transmission device for optical module Download PDFInfo
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- CN208273470U CN208273470U CN201820880161.8U CN201820880161U CN208273470U CN 208273470 U CN208273470 U CN 208273470U CN 201820880161 U CN201820880161 U CN 201820880161U CN 208273470 U CN208273470 U CN 208273470U
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- heat
- gear piece
- optical module
- heat conducting
- conducting pipe
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The radiator and optical transmission device for optical module of the application, radiator include: one or more gear piece heat-sink units, wherein each gear piece heat-sink unit includes one or more gear pieces that carrier and arrangement are set to the carrier;Pedestal is equipped with supporting part and fixed part, and the fixed part is for being fixed to optical module;One or more heat conducting pipes, at least partly section are set in the supporting part of the pedestal and are fixedly connected with the pedestal, and the heat conducting pipe extends outwardly from the supporting part and is fixedly connected with each gear piece heat-sink unit;More preferably radiating efficiency is provided to optical module by the combination of heat conducting pipe and the gear piece that radiates, also, radiating efficiency can also be further strengthened by selecting the preferable material of heating conduction to heat-conducting fluid, heat conducting pipe, gear piece heat-sink unit etc. in heat conducting pipe.
Description
Technical field
This application involves technical field of photo communication, the more particularly, to radiator and optical transmission device of optical module.
Background technique
The optical mode BOB(beginning of block) in optical transport field, the transmission rate of 100G is used widely, still, due to transmission rate
Fast lifting, it is also higher and higher for the cooling requirements of optical module.
Existing solution has following several:
1. increasing cooling fin area: cooling fin can only increase in short transverse, in pluggable board equipment, cooling fin
Height and area will receive the limitation of overall dimensions.
2. replacing the high cooling fin of heat transfer efficiency: processing is more difficult, at high price, and weight increases;
3. by actively increasing number of fans and improving the air quantity of single fan: the noise that will lead to whole equipment in this way increases
Greatly, power consumption increases, and influences whole equipment life.
Above solution, only part solves the problems, such as cooling fin, but has sacrificed other functions and performance for cost.
It just needs a new heat dissipation piece in the market in this way, can integrate and solve each bad phenomenon, 100G optical module is obtained wider
General application.
Therefore, a kind of reliable radiator for optical module how is provided, it has also become industry technology urgently to be resolved
Problem.
Summary of the invention
In view of the foregoing deficiencies of prior art, the application is designed to provide radiator and optical transmission device,
Solve problem of the prior art.
To realize that above-mentioned target and other related objectives, the application provide a kind of radiator for optical module, comprising:
One or more gear piece heat-sink units, wherein each gear piece heat-sink unit includes that carrier and arrangement are set to the one or more of the carrier
A gear piece;Pedestal is equipped with supporting part and fixed part, and the fixed part is for being fixed to optical module;One or more heat conducting pipes, at least portion
Segmentation is set in the supporting part of the pedestal and is fixedly connected with the pedestal, and the heat conducting pipe is from the supporting part to extension
It stretches and is fixedly connected with each gear piece heat-sink unit.
In the embodiment of the application, the fixed part includes fixation hole, and the light is fixed on for wearing fixing piece
Module.
In the embodiment of the application, the fixing piece includes: screw element or pin.
In the embodiment of the application, the fixing piece sheathed spring;The fixation hole is stepped hole comprising for holding
Receive the stage portion of the spring.
In the embodiment of the application, the carrier is included at least: a pair of of plane relatively disposed in parallel, respectively for even
The heat conducting pipe and optical module are connect, one or more described gear pieces are erected between the pair of plane.
In the embodiment of the application, the heat-conducting fluid in the heat conducting pipe is superconductive liquid.
In the embodiment of the application, every heat conducting pipe is fixedly connected with one or more described gear piece heat-sink units.
In the embodiment of the application, the gear piece heat-sink unit has multiple, and each gear piece heat-sink unit is extremely
A few side is equipped with the clamping part for fastening with other gear piece heat-sink units.
In the embodiment of the application, the supporting part is a recess portion, one or more described heat conducting pipes are in the carrying
Portion bottom surface is placed side by side.
To realize that above-mentioned target and other related objectives, the application provide a kind of optical transmission device, comprising: one or more light
Module;And the radiator set on each optical module.
As described above, the radiator and optical transmission device for optical module of the application, radiator includes: one or more
A gear piece heat-sink unit, wherein each gear piece heat-sink unit includes one or more gear pieces that carrier and arrangement are set to the carrier;
Pedestal is equipped with supporting part and fixed part, and the fixed part is for being fixed to optical module;One or more heat conducting pipes, at least partly section are set
Be fixedly connected in the supporting part of the pedestal and with the pedestal, and the heat conducting pipe extend outwardly from the supporting part and with
Each gear piece heat-sink unit is fixedly connected;It is more preferably radiated by the combination of heat conducting pipe and the gear piece that radiates to optical module offer
Efficiency, also, can also be by selecting heating conduction preferable heat-conducting fluid, heat conducting pipe, gear piece heat-sink unit etc. in heat conducting pipe
Material, further strengthen radiating efficiency.
Detailed description of the invention
Fig. 1 is shown as the combining structure schematic diagram of radiator in one embodiment of the application.
Fig. 2 is shown as the decomposition texture schematic diagram of radiator in one embodiment of the application.
Fig. 3 is shown as in one embodiment of the application pedestal in the structural schematic diagram at a visual angle.
Fig. 4 is shown as in one embodiment of the application pedestal in the structural schematic diagram at another visual angle.
Specific embodiment
Illustrate presently filed embodiment below by way of specific specific example, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the application easily.The application can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit herein.It should be noted that in the absence of conflict, the embodiment in the application
And the feature in embodiment can be combined with each other.
Radiator provided by the present application, be applied to optical module, by improvement structure of the heat conducting pipe in conjunction with cooling fin come
Reinforce radiating efficiency.
As shown in Figure 1, showing the structural schematic diagram of the radiator for optical module in the embodiment of the present application;Such as Fig. 2
It is shown, show the decomposition texture schematic diagram of the radiator in the embodiment of the present application.
The radiator includes: pedestal 1, one or more heat conducting pipes and one or more gear piece heat-sink units.In this implementation
In example, the heat conducting pipe has multiple, i.e., 21,22,23 and 24;The gear piece heat-sink unit also have it is multiple, i.e., 31,32,33 and
34, certainly, this quantity is only to enumerate, and in an actual embodiment, is not limited thereto.
Each gear piece heat-sink unit 21,22,23 or 24 comprising carrier and arrangement be set to the carrier one or
Multiple gear pieces.In the embodiment of the application, the carrier includes a piece of or not multi-disc aluminium panels in the same plane,
The gear piece is to stand up the carrier, and the gear piece can be multiple just like shown in figure, it is arranged in parallel be set to it is described
On carrier.Optionally, the gear piece is also possible to aluminum material, and further, the gear piece and carrier can be integrated molding.
In the present embodiment, each carrier of institute includes at least a pair of of plane relatively disposed in parallel, thermally conductive for being separately connected
Pipe 2 and optical module, the pair of plane are located at a pair of of aluminium panels, the gear piece be erected on the pair of aluminium panels it
Between.
The length, width and height of the gear piece heat-sink unit can be changed according to actual needs, and the demand includes: adaptation
In the size of optical module, for example, gear piece heat-sink unit can be adjusted by the quantity or density of the length and gear piece that change carrier
Length;By changing the width of carrier and the width of gear piece, the width of gear piece heat-sink unit can be adjusted;By change carrier and
The thickness of gear piece can adjust the thickness of gear piece heat-sink unit.
Moreover, as shown in Fig. 2, its length or width can be changed by splicing gear piece heat-sink unit.In the present embodiment
In, each gear piece heat-sink unit 31,32,33 and 34 is square body, and each gear piece heat-sink unit 31,32,33 and 34 can pass through
The clamping part of side setting fastens and splices, and the clamping part mutually fastened on different gear piece heat-sink units can be mutual bumps and match
It closes or the structure of hook (such as hook and hook, hook and card slot or the engaging of bayonet etc.), in specific implementation, brought forward institute
It states, the gear piece heat-sink unit 21,22,23 or 24 includes at least a pair of of aluminium panels, and the pair of aluminium panels are specially aluminium
Buckle, side process to form clamping part, for being fastened and connected with the side of other gear piece heat-sink units.
Also referring to Fig. 3 and Fig. 4, the pedestal 1 includes supporting part 11.In one or more embodiments, the carrying
Portion 11 is a recess portion, for placing heat conducting pipe, specifically, its width can adapt to one or more described heat conducting pipes 21,22,23 and 24
It is placed side by side.
In the present embodiment, the pedestal 1 is disposed adjacent (pause mark expression "and/or") with gear piece heat-sink unit 31,33, can
Choosing, the bottom surface of the supporting part 11 is flushed with the top surface of the splicing gear piece heat-sink unit 31,33, so that smooth surface is led
Heat pipe can be touched with the surface of 11 bottom surface of supporting part and gear piece heat-sink unit 31,33.
The multiple heat conducting pipe 21,22,23 and 24, at least partly section be set to the pedestal 1 supporting part 11 in and with institute
It states pedestal 11 to be fixedly connected, preferably be fixed by welding manner;And the heat conducting pipe 21,22,23 and 24 is from the supporting part 11
Extend outwardly and is fixedly connected with each gear piece heat-sink unit 31,32,33 and 34.
Specifically, each heat conducting pipe 21,22,23 and 24 can be set to the supporting part 31,32,33 and 34 side by side
In, the thickness matching of their thickness and the supporting part 11 keeps table to flush with the surface of 11 left and right sides of supporting part
Face is as smooth as possible;The quantity and shape of the heat conducting pipe are without restriction, and for example, shape can be platypelloid type, pipe
Type, U-shaped, Z-type etc., quantity can also only have one and also may be used.Optionally, each heat conducting pipe 21,22,23 and 24 can be copper
System has preferable heat-conductive characteristic.
In addition, welding can be passed through between the heat conducting pipe 21,22,23 and 24 and gear piece heat-sink unit 31,32,33,34
Mode be fixedly connected, metal scolding tin can be can use to more efficient to carry out gear piece heat dissipation single by being advantageous in that using welding manner
Heat between member and heat conducting pipe conducts.
In the present embodiment, from Fig. 1 and Fig. 2 as it can be seen that 21 extend to contact 31;22 extend to contact 31,32,33;23 prolong
Extend to contact 32,34;24 extend to contact 34;Certainly, heat conducting pipe 24 is not shown in Fig. 2, but does not influence to read the sheet of this paper
The understanding of field technical staff.
As shown in figure 3, the pedestal 1 is equipped with fixed part 12, for being fixed to optical module.In one or more embodiments,
As shown in Fig. 2, the fixed part 12 includes fixation hole, for wearing fixing piece 13 to be fixed on the optical module, the fixing piece
13 include: screw element or pin, passes through the fixed part 12, and the mode for example, by being threadedly engaged or being interference fitted is fixed on
Optical module.
Optionally, in the present embodiment, the fixing piece 13 is additionally provided with spring 14;And the correspondingly, fixed part 12
Fixation hole is specially stepped hole comprising for accommodating the stage portion of the spring 14.Specifically, optical module is in plug, meeting
It, can be with using the elastic deformation effect of spring 14 because processing and welding error, cause contact surface to change, influence heat dissipation effect
Eliminate this error.
As shown in figure 4, showing the back side visual angle of pedestal 1 in Fig. 3.
Optionally, the pedestal 1 can also be equipped with boss 15 at the back side of supporting part 11, can towards the outer surface of optical module
It is flushed with gear piece heat-sink unit 31,32,33 and 34 described in one or more towards the outer surface of optical module, thus in radiator
The contact surface of various pieces and optical module is kept after optical module planar, to there will not be any side to tilt.It is described
The surface area of boss 15 can be as big as possible, and smoothness needs preferably, to be smoothly bonded with optical module, increases heat as much as possible
Contact area.
Flowing has heat-conducting fluid in the heat conducting pipe, and the heat-conducting fluid is preferably superconductive liquid.Superconductor it is thermally conductive
Coefficient is 2000-3000W/ (M.K), is 10 times of conventional metals or so (compared to copper 377W/ (M.K), fine aluminium 237W/
(M.K)).The start-up temperature of superconductor is low, only needs 35 DEG C can start to pass temperature, and in contrast, the strong transmitting of water must just surpass
It crosses or reaches 100 DEG C, water heating is very slow, transmits slower.The energy is saved, is economized on coal 30-40% than hot-water heating equipment, water-saving 100%, and
And only need a small amount of superconducting fluid expendable to use all the life, also, can be evacuated in the heat conducting pipe, further promoted
Heat transfer efficiency.
In one or more embodiments, the application can also provide a kind of optical transmission device, comprising: one or more optical modules;
And the radiator set on each optical module.Specifically, the optical transmission device can be ONU, OLT, BRAS etc.
Various types of communication equipments, the optical transmission device can load the optical module of high transfer rate, such as 100G, 200G, and
The radiator high efficiency and heat radiation can be passed through.
In conclusion the radiator and optical transmission device for optical module of the application, radiator includes: one or more
A gear piece heat-sink unit, wherein each gear piece heat-sink unit includes one or more gear pieces that carrier and arrangement are set to the carrier;
Pedestal is equipped with supporting part and fixed part, and the fixed part is for being fixed to optical module;One or more heat conducting pipes, at least partly section are set
Be fixedly connected in the supporting part of the pedestal and with the pedestal, and the heat conducting pipe extend outwardly from the supporting part and with
Each gear piece heat-sink unit is fixedly connected;It is more preferably radiated by the combination of heat conducting pipe and the gear piece that radiates to optical module offer
Efficiency, also, can also be by selecting heating conduction preferable heat-conducting fluid, heat conducting pipe, gear piece heat-sink unit etc. in heat conducting pipe
Material, further strengthen radiating efficiency.
The principles and effects of the application are only illustrated in above-described embodiment, not for limitation the application.It is any ripe
Know the personage of this technology all can without prejudice to spirit herein and under the scope of, carry out modifications and changes to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from spirit disclosed herein and institute under technical idea such as
At all equivalent modifications or change, should be covered by claims hereof.
Claims (10)
1. a kind of radiator for optical module characterized by comprising
One or more gear piece heat-sink units, wherein each gear piece heat-sink unit includes one that carrier and arrangement are set to the carrier
Or multiple gear pieces;
Pedestal is equipped with supporting part and fixed part, and the fixed part supplies to be fixed to optical module,
One or more heat conducting pipes, at least partly section are set in the supporting part of the pedestal and are fixedly connected with the pedestal, and institute
Heat conducting pipe is stated to extend outwardly from the supporting part and be fixedly connected with each gear piece heat-sink unit.
2. radiator according to claim 1, which is characterized in that the fixed part includes fixation hole, for wearing fixation
Part is to be fixed on the optical module.
3. radiator according to claim 2, which is characterized in that the fixing piece includes: screw element or pin.
4. radiator according to claim 2 or 3, which is characterized in that the fixing piece sheathed spring;The fixation hole
For stepped hole comprising for accommodating the stage portion of the spring.
5. radiator according to claim 1, which is characterized in that the carrier includes at least: relatively disposed in parallel
A pair of of plane, respectively for connecting the heat conducting pipe and optical module, one or more described gear pieces be erected on the pair of plane it
Between.
6. radiator according to claim 1, which is characterized in that the heat-conducting fluid in the heat conducting pipe is superconducting fluid
Body.
7. radiator according to claim 1, which is characterized in that every heat conducting pipe is fixedly connected with one or more described teeth
Piece heat-sink unit.
8. radiator according to claim 1, which is characterized in that the gear piece heat-sink unit have it is multiple, it is each described
Gear piece heat-sink unit is equipped with the clamping part for fastening with other gear piece heat-sink units at least one side.
9. radiator according to claim 1, which is characterized in that the supporting part be a recess portion, it is described one or more
Heat conducting pipe is placed side by side in the supporting part bottom surface.
10. a kind of optical transmission device characterized by comprising one or more optical modules;And at least set on each optical module
Radiator as described in claim 1 to 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820880161.8U CN208273470U (en) | 2018-06-07 | 2018-06-07 | Radiator and optical transmission device for optical module |
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CN201820880161.8U CN208273470U (en) | 2018-06-07 | 2018-06-07 | Radiator and optical transmission device for optical module |
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CN208273470U true CN208273470U (en) | 2018-12-21 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116997166A (en) * | 2023-09-26 | 2023-11-03 | 中国科学院长春光学精密机械与物理研究所 | Photoelectric device with heat dissipation function and photoelectric system |
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2018
- 2018-06-07 CN CN201820880161.8U patent/CN208273470U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116997166A (en) * | 2023-09-26 | 2023-11-03 | 中国科学院长春光学精密机械与物理研究所 | Photoelectric device with heat dissipation function and photoelectric system |
CN116997166B (en) * | 2023-09-26 | 2023-12-19 | 中国科学院长春光学精密机械与物理研究所 | Photoelectric device with heat dissipation function and photoelectric system |
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