CN204362490U - A kind of high efficiency and heat radiation optical module device - Google Patents
A kind of high efficiency and heat radiation optical module device Download PDFInfo
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- CN204362490U CN204362490U CN201520009469.1U CN201520009469U CN204362490U CN 204362490 U CN204362490 U CN 204362490U CN 201520009469 U CN201520009469 U CN 201520009469U CN 204362490 U CN204362490 U CN 204362490U
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- optical module
- cage
- high efficiency
- heat radiation
- heat
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Abstract
The utility model provides a kind of high efficiency and heat radiation optical module device, comprise double-deck optical module cage and radiator, wherein: described double-deck optical module cage comprises bottom optical module cage and upper strata optical module cage, between described bottom optical module cage and upper strata optical module cage, there is space; Described radiator comprises at least one heat pipe and some fins, and described heat pipe one end is connected with described fin, and the other end stretches in described space.Because radiator can direct contact bottom layer optical module cage, heat dispersion is more efficient.Meanwhile, owing to not needing perforate on PCB, also do not need to heat via hole immediately below pcb board, high efficiency and heat radiation optical module device of the present utility model is more conducive to Electronic Design, can not increase the complexity of system wiring, and processing cost is lower.
Description
Technical field
The utility model belongs to field of telecommunications, relates to a kind of high efficiency and heat radiation optical module device.
Background technology
Optical module heat radiation is the difficult point of communication apparatus always, because optical module itself to be directly inserted in inside cage and to need to support hot plug, additional radiator cannot directly contact optical module itself, need be arranged on above cage, and optical module heat can only be delivered on radiator indirectly.Refer to Fig. 1, for double-deck optical module, bottom optical module 101 is sandwiched between upper strata optical module 102 and pcb board 103, and radiator 104 is positioned at above upper strata optical module 102, and is connected with pcb board 103 by stud 105, Spring screws 106.Wherein, bottom optical module 101 and upper strata optical module 102 are all inserted in optical module cage 107, and because radiator cannot the cage of contact bottom layer optical module, the heat of bottom optical module 101 cannot effectively be delivered to radiator 104, and its heat radiation is particularly difficult to resolve.
Current industry common practice is that via hole or perforate are heated by the pcb board place immediately below bottom optical module, and the cage allowing additional radiator indirectly or directly touch bottom optical module dispels the heat.As shown in Figure 2, be shown as the schematic diagram that pcb board 103 surface is equiped with heat radiation aluminium block 108, this heat radiation aluminium block 108 is as the additional radiator of bottom optical module 101.
For the scheme of the PCB place heating via hole immediately below bottom optical module, due on the heat transfer path of optical module and radiator, add hot via hole, thermal interfacial material, add thermal resistance, heat dispersion is low, and additional radiator also needs to install in PCB perforate, adds design difficulty; For PCB place perforate immediately below bottom optical module, allow additional radiator touch the scheme of bottom optical module cage, because it needs the PCB place perforate immediately below optical module, had a strong impact on system cabling, too increased production cost, general less employing.
Therefore, how to provide a kind of high efficiency and heat radiation optical module device, cannot effectively be delivered to the problem on radiator with the heat effectively solving bottom optical module and make pcb board without the need to perforate, become the important technological problems that those skilled in the art are urgently to be resolved hurrily.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of high efficiency and heat radiation optical module device, cannot efficiently radiates heat for solving in prior art bottom optical module, existing solution is unfavorable for the problem that Electronic Design, processing cost are higher.
For achieving the above object and other relevant objects, the utility model provides a kind of high efficiency and heat radiation optical module device, comprises double-deck optical module cage and radiator, wherein:
Described double-deck optical module cage comprises bottom optical module cage and upper strata optical module cage, has space between described bottom optical module cage and upper strata optical module cage;
Described radiator comprises at least one heat pipe and some fins, and described heat pipe one end is connected with described fin, and the other end stretches in described space.
Alternatively, described bottom optical module cage and upper strata optical module cage are all divided into some cage unit, and the cage unit being positioned at upper strata is corresponding with the cage cell position being positioned at bottom, are formed some to cage unit.
Alternatively, all there are in the gap between every a pair cage unit one or two heat pipes.
Alternatively, independent between each heat pipe and be arranged in parallel.
Alternatively, described heat pipe welds with the upper surface of described bottom optical module cage, the lower surface of described upper strata optical module respectively.
Alternatively, be connected with welding manner between described heat pipe with described fin.
Alternatively, vertically between described heat pipe with described fin to be connected.
Alternatively, the cross section of described heat pipe is rectangle, circle or regular polygon.
Alternatively, described fin is positioned at described double-deck optical module cage rear portion.
As mentioned above, high efficiency and heat radiation optical module device of the present utility model, has following beneficial effect: in heat radiation optical module device of the present utility model, radiator carries heat pipe, and heat pipe stretches in the gap between bottom optical module cage and upper strata optical module cage.Because radiator can direct contact bottom layer optical module cage, heat dispersion is more efficient.Meanwhile, owing to not needing perforate on PCB, also do not need to heat via hole immediately below pcb board, high efficiency and heat radiation optical module device of the present utility model is more conducive to Electronic Design, can not increase the complexity of system wiring, and processing cost is lower.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of optical module device in prior art.
Fig. 2 is shown as the schematic diagram that the pcb board of optical module device in prior art adds heat radiation aluminium block.
Fig. 3 is shown as the perspective view of high efficiency and heat radiation optical module device of the present utility model.
Fig. 4 is shown as the vertical view of high efficiency and heat radiation optical module device of the present utility model.
Fig. 5 is shown as the end view of high efficiency and heat radiation optical module device of the present utility model.
Fig. 6 is shown as the partial schematic diagram of high efficiency and heat radiation optical module device of the present utility model.
Element numbers explanation
101 bottom optical modules
102 upper strata optical modules
103 pcb boards
104 radiators
105 studs
106 Spring screwses
107 optical module cages
108 heat radiation aluminium blocks
201 double-deck optical module cages
2011 bottom optical module cages
2012 upper strata optical module cages
2013 spaces
202 radiators
2021 heat pipes
2022 fins
Embodiment
By particular specific embodiment, execution mode of the present utility model is described below, person skilled in the art scholar the content disclosed by this specification can understand other advantages of the present utility model and effect easily.
Refer to Fig. 3 to Fig. 6.Notice, structure, ratio, size etc. that this specification institute accompanying drawings illustrates, content all only in order to coordinate specification to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, still all should drop on technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
The utility model provides a kind of high efficiency and heat radiation optical module device, refers to Fig. 3, is shown as the schematic perspective view of this device, comprises double-deck optical module cage 201 and radiator 202, wherein:
Described double-deck optical module cage 201 comprises bottom optical module cage 2011 and upper strata optical module cage 2012, has space 2013 between described bottom optical module cage 2011 and upper strata optical module cage 2012;
Described radiator 202 comprises at least one heat pipe 2021 and some fins 2022, and described heat pipe 2021 one end is connected with described fin 2022, and the other end stretches in described space 2013.
Concrete, described bottom optical module cage 2011 and upper strata optical module cage 2012 are all divided into some cage unit, and the cage unit being positioned at upper strata is corresponding with the cage cell position being positioned at bottom, are formed some to cage unit.Exemplarily, be shown as the schematic diagram comprising six pairs of cage unit in Fig. 3, in practical application, the quantity of cage unit can adjust according to actual needs flexibly.Each cage unit can be used for accommodation optical module (not shown), and described optical module can directly be inserted in cage, supports hot plug.Described double-deck optical module cage 201 is installed on a pcb board (not shown), and described pcb board is used for system wiring.
The lateral wall of described double-deck optical module cage 201 is also provided with some through holes, is conducive to distributing further of heat.Shape and the distribution of described through hole can adjust flexibly.
Concrete, all there are in the gap 2013 between every a pair cage unit one or two heat pipes 2021.In the present embodiment, the gap 2013 between every a pair cage unit preferably arranges two heat pipes 2021, refers to Fig. 4 and Fig. 5, is shown as vertical view and the end view of high efficiency and heat radiation optical module device of the present utility model respectively.
In the present embodiment, described fin 2021 is positioned at described double-deck optical module cage 201 rear portion, vertically between described heat pipe 2021 with described fin 2022 is connected, independent and be arranged in parallel between each heat pipe 2021.
Refer to Fig. 6, be shown as the partial schematic diagram of high efficiency and heat radiation optical module device of the present utility model, wherein only show the base plate of a heat pipe 2021, the right plate of described double-deck optical module cage 2011, the top board of a cage unit of described bottom optical module cage 2011 and a cage unit of described upper strata optical module cage 2012.Described heat pipe 2021 contacts, thus directly can absorb the heat of bottom optical module and upper strata optical module with the upper surface of described bottom optical module cage 2011, the lower surface of described upper strata optical module 2012, and conduct to described fin 2022 respectively.Further, described heat pipe 2021 also can contact with the left side wall of cage unit or right side wall.
In the present embodiment, described heat pipe 2021 is preferably connected with welding manner with the upper surface of described bottom optical module cage 2011, the lower surface of described upper strata optical module 2012 respectively, also can be connected by welding manner between described heat pipe 2021 with described fin 2022.
The cross section of described heat pipe 2021 includes but not limited to rectangle, circle or regular polygon.In the present embodiment, the cross section of described heat pipe 2021 is preferably rectangle, and rectangular angular is arc.
It is to be noted; in the present embodiment; all fins 2021 are all arranged at described double-deck optical module cage 201 rear portion; but notice; in order to improve radiating efficiency further; also part fin can be arranged at above described upper strata optical module cage 2012, should too not limit protection range of the present utility model herein.
In sum, in heat radiation optical module device of the present utility model, radiator carries heat pipe, and heat pipe stretches in the gap between bottom optical module cage and upper strata optical module cage.Because radiator can direct contact bottom layer optical module cage, heat dispersion is more efficient.Meanwhile, owing to not needing perforate on PCB, also do not need to heat via hole immediately below pcb board, high efficiency and heat radiation optical module device of the present utility model is more conducive to Electronic Design, can not increase the complexity of system wiring, and processing cost is lower.So the utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (9)
1. a high efficiency and heat radiation optical module device, comprises double-deck optical module cage and radiator, it is characterized in that:
Described double-deck optical module cage comprises bottom optical module cage and upper strata optical module cage, has space between described bottom optical module cage and upper strata optical module cage;
Described radiator comprises at least one heat pipe and some fins, and described heat pipe one end is connected with described fin, and the other end stretches in described space.
2. high efficiency and heat radiation optical module device according to claim 1, it is characterized in that: described bottom optical module cage and upper strata optical module cage are all divided into some cage unit, and the cage unit being positioned at upper strata is corresponding with the cage cell position being positioned at bottom, formed some to cage unit.
3. high efficiency and heat radiation optical module device according to claim 2, is characterized in that: all have one or two heat pipes in the gap between every a pair cage unit.
4. high efficiency and heat radiation optical module device according to claim 3, is characterized in that: independent and be arranged in parallel between each heat pipe.
5. high efficiency and heat radiation optical module device according to claim 1, is characterized in that: described heat pipe welds with the upper surface of described bottom optical module cage, the lower surface of described upper strata optical module respectively.
6. high efficiency and heat radiation optical module device according to claim 1, is characterized in that: be connected with welding manner between described heat pipe with described fin.
7. high efficiency and heat radiation optical module device according to claim 1, is characterized in that: vertically between described heat pipe with described fin be connected.
8. high efficiency and heat radiation optical module device according to claim 1, is characterized in that: the cross section of described heat pipe is rectangle, circle or regular polygon.
9. high efficiency and heat radiation optical module device according to claim 1, is characterized in that: described fin is positioned at described double-deck optical module cage rear portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009469.1U CN204362490U (en) | 2015-01-07 | 2015-01-07 | A kind of high efficiency and heat radiation optical module device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009469.1U CN204362490U (en) | 2015-01-07 | 2015-01-07 | A kind of high efficiency and heat radiation optical module device |
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| CN204362490U true CN204362490U (en) | 2015-05-27 |
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| CN201520009469.1U Active CN204362490U (en) | 2015-01-07 | 2015-01-07 | A kind of high efficiency and heat radiation optical module device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121357A (en) * | 2017-06-23 | 2019-01-01 | 广达电脑股份有限公司 | The cooling equipment of transceiver and the exchanger comprising the cooling equipment of the transceiver |
| WO2021244290A1 (en) * | 2020-06-05 | 2021-12-09 | 华为技术有限公司 | Optical module heat dissipation assembly and communication device |
| WO2023020554A1 (en) * | 2021-08-18 | 2023-02-23 | 锐捷网络股份有限公司 | Double-layer optical module apparatus and communication network device board |
| WO2023071026A1 (en) * | 2021-10-25 | 2023-05-04 | 中兴智能科技南京有限公司 | Cooling apparatus and electronic device |
| WO2023236966A1 (en) * | 2022-06-09 | 2023-12-14 | 华为技术有限公司 | Optical module heat dissipation assembly and optical communication device |
-
2015
- 2015-01-07 CN CN201520009469.1U patent/CN204362490U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121357A (en) * | 2017-06-23 | 2019-01-01 | 广达电脑股份有限公司 | The cooling equipment of transceiver and the exchanger comprising the cooling equipment of the transceiver |
| CN109121357B (en) * | 2017-06-23 | 2020-07-14 | 广达电脑股份有限公司 | Transceiver cooling device and exchanger comprising same |
| WO2021244290A1 (en) * | 2020-06-05 | 2021-12-09 | 华为技术有限公司 | Optical module heat dissipation assembly and communication device |
| WO2023020554A1 (en) * | 2021-08-18 | 2023-02-23 | 锐捷网络股份有限公司 | Double-layer optical module apparatus and communication network device board |
| WO2023071026A1 (en) * | 2021-10-25 | 2023-05-04 | 中兴智能科技南京有限公司 | Cooling apparatus and electronic device |
| WO2023236966A1 (en) * | 2022-06-09 | 2023-12-14 | 华为技术有限公司 | Optical module heat dissipation assembly and optical communication device |
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