CN204928835U - Light send -receiver device based on pa er pastes refrigeration and heats effect - Google Patents
Light send -receiver device based on pa er pastes refrigeration and heats effect Download PDFInfo
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- CN204928835U CN204928835U CN201520524306.7U CN201520524306U CN204928835U CN 204928835 U CN204928835 U CN 204928835U CN 201520524306 U CN201520524306 U CN 201520524306U CN 204928835 U CN204928835 U CN 204928835U
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Abstract
The utility model relates to a light communication technology field, in particular to light send -receiver device based on pa er pastes refrigeration and heats effect, including light transceiver module, pa er subsides, drive circuit and processing module. Pa er pastes the laminating with light transceiver module. Drive circuit is provided with first confession electrical output, the second supplies electrical output and control signal input, and pa er pastes and is provided with first power input end and second source input, and first confession electrical output is connected with first power input end, and the second supplies electrical output to be connected with the second source input. Light transceiver module is provided with the I2C output, and processing module is connected with the I2C output. Processing module and drive circuit are connected. The utility model provides a light send -receiver device based on pa er pastes refrigeration and heats effect cools down or heaies up effectually, and temperature regulation is timely, accurate, supports current smooth transceiver module to use down at higher or lower ambient temperature, and the smooth send -receiver device of messenger maintains normal temperature range.
Description
Technical field
The utility model relates to technical field of photo communication, particularly a kind of based on Peltier refrigeration and the light R-T unit heating effect.
Background technology
At existing PON (PassiveOpticalNetwork, EPON) ONT (OpticalNetworkTerminal of system, Optical Network Terminal) or ONU (OpticalNetworkUnit, optical network device) in, ambient temperature is about 40 DEG C time, optical module or BoB (Bi-directionalOpticalSub-AssemblyonBroad, bi-directional light assembly is at plate) temperature just reached or exceeded the maximum operating temperature of its defined, under higher ambient temperature, be difficult to normal, lasting work.The heat treatment of BoB or optical module in the past, be all by increasing a large amount of heat conductive silica gel, improve the conductive coefficient of heat conductive silica gel, increase large area fin and reduce temperature, but cooling extent is little, at high temperature there is no surplus, BoB or optical module can not be reached normally to work required temperature range even at all, and cost really increases more, be unfavorable for producing line production and assembly simultaneously.And affected its performance under low environment was operated in for BoB or optical module, solution also not relevant at present.
Utility model content
The utility model embodiment is by providing a kind of based on Peltier refrigeration and the light R-T unit heating effect, solve light R-T unit in prior art temperature drift or on the low side time, the technical problem being difficult to effective cooling or heating up, achieve the effective temperature-reducing to light R-T unit or intensification, make light R-T unit maintain normal temperature range.
The utility model embodiment provides a kind of based on Peltier refrigeration and the light R-T unit heating effect, comprising: optical transceiver module, Peltier, drive circuit and processing module.Described Peltier and described optical transceiver module are fitted.Described drive circuit is provided with the first power supply output, the second power supply output and control signal input; Described Peltier is provided with the first power input and second source input; Described first power supply output is connected with described first power input, and described second power supply output is connected with described second source input.Described optical transceiver module is provided with I2C output, and described processing module is connected with described I2C output, and described processing module obtains the temperature of described optical transceiver module by described I2C output.Described processing module is connected with described control signal input, and described processing module is used for described drive circuit input control signal, controls described first power supply output and the described electric current of the second power supply output output, the size of voltage and direction.
Further, described optical transceiver module is BoB or optical module.
Further, described processing module is CPU.
One or more technical schemes that the utility model embodiment provides, at least possess following beneficial effect or advantage:
1, what the utility model embodiment provided freezes and the light R-T unit heating effect based on Peltier, processing module is utilized to obtain the real time temperature of optical transceiver module from the I2C output that optical transceiver module (as BoB or optical module) is arranged, after analyzing and processing being carried out to real time temperature by processing module, export control command to the voltage of Peltier, size and the direction of electric current control, the object reaching cooling or heat up, cooling or temperature rise effect good, temperature regulates in time, accurately, support that existing optical transceiver module uses under higher or lower ambient temperature, larger surplus is had in the operating temperature range of optical transceiver module, light R-T unit is made to maintain normal temperature range.Further, the utility model is suitable for existing optical transceiver module, without the need to adjusting the temperature compensation table of optical transceiver module inside, practical, convenient and swift.
What 2, the utility model embodiment provided freezes and the light R-T unit heating effect based on Peltier, do not need to increase a large amount of heat conductive silica gel, and do not need to increase large area fin to reduce temperature, reduce the risk revised or again make product casing mould, portable construction, cost is lower, and is conducive to producing line production and assembly.
3, under same high temperature or low temperature environment, compared with common BoB or optical module, the utility model embodiment provide based on Peltier refrigeration with to heat the performance requirement of light R-T unit to BOSA and related device of effect lower, avoid that testing standard because improving BoB and optical module is high and the problems such as that cause production cycle extends, compliance rate is not high, inefficiencies and production cost increase simultaneously.
Accompanying drawing explanation
What Fig. 1 provided for the utility model embodiment freezes and the light R-T unit structural representation heating effect based on Peltier.
Embodiment
The utility model embodiment is by providing a kind of based on Peltier refrigeration and the light R-T unit heating effect, solve light R-T unit in prior art temperature drift or on the low side time, the technical problem being difficult to effective cooling or heating up, achieve the effective temperature-reducing to light R-T unit or intensification, make light R-T unit maintain normal temperature range.
See Fig. 1, the utility model embodiment provides a kind of based on Peltier refrigeration and the light R-T unit heating effect, comprising: optical transceiver module 3, Peltier 2, drive circuit 1 and processing module 4.
Peltier 2 and optical transceiver module 3 are fitted, and Peltier 2 fully need contact to reach with optical transceiver module 3 and better freeze or heating effect.Drive circuit 1 is provided with the first power supply output, the second power supply output and control signal input, and wherein the first power supply output, the second power supply output are used for providing refrigeration for Peltier 2 or heating required voltage and current.Peltier 2 is provided with the first power input and second source input; First power supply output is connected with the first power input, and the second power supply output is connected with second source input.Optical transceiver module 3 is provided with I2C output, and processing module 4 is connected with I2C output, and processing module 4 obtains the real time temperature of optical transceiver module 3 by I2C output.Processing module 4 is connected with the control signal input of drive circuit 1, and processing module 4, for drive circuit 1 input control signal, controls the electric current of the first power supply output and the second power supply output output, the size of voltage and direction.In the utility model embodiment, optical transceiver module 3 is BoB or optical module, and processing module 4 is CPU.
It is as follows with the course of work of light R-T unit and principle heating effect based on Peltier refrigeration that the utility model embodiment provides:
CPU obtains the real time temperature of BoB or optical module from I2C output, real time temperature is compared with the normal temperature preset, judge that real time temperature is higher, on the low side or normal, when BoB or optical module real time temperature lower than certain set point for the moment (when namely temperature is on the low side), CPU send the first control command (comprise control first power output, second power supply the voltage of output, the size of electric current and directional information) to drive circuit 1, drive circuit 1, after receiving the first control command, exports the voltage and current in corresponding size, direction.The voltage such as controlling the first power supply output is just, the voltage of the second power supply output is negative, electric current flows to the second power supply output by the first power supply output, thus Peltier 2 startup heats mechanism, makes BoB or optical module temperature be increased to applicable operating temperature range gradually.
When BoB or optical module real time temperature higher than certain set point for the moment (namely during temperature drift), CPU send the first control command (comprise control first power output, second power supply the voltage of output, the size of electric current and directional information) to drive circuit 1, drive circuit 1, after receiving the first control command, exports the voltage and current in corresponding size, direction.The voltage such as controlling the first power supply output is negative, the voltage of the second power supply output is just, electric current flows to the first power supply output by the second power supply output, thus Peltier 2 starts refrigeration mechanism, makes BoB or optical module temperature be reduced to applicable operating temperature range gradually.
In actual applications, can by the relation refinement in the relation in temperature and voltage and direction, temperature and electric current and direction, that is: at different temperatures, record the data in voltage and current needed for Peltier 2 and direction, after data sampling, carry out data fitting, generate temperature and voltage curve, temperature and current relationship curve, and these data be stored in table, and be stored to CPU.When after the temperature that CPU reads BoB or optical module, corresponding voltage and current and direction is searched in the table according to this temperature, send control command and control drive circuit 1 and be supplied to the corresponding voltage and current of Peltier 2 and direction, make Peltier 2 start refrigeration or heat mechanism, make BoB or optical module temperature be reduced to applicable operating temperature range gradually.
What the utility model embodiment provided freezes and the light R-T unit heating effect based on Peltier, at least possesses following beneficial effect:
What the utility model embodiment provided freezes and the light R-T unit heating effect based on Peltier, processing module is utilized to obtain the real time temperature of optical transceiver module from the I2C output that optical transceiver module (as BoB or optical module) is arranged, after analyzing and processing being carried out to real time temperature by processing module, export control command to the voltage of Peltier, size and the direction of electric current control, the object reaching cooling or heat up, cooling or temperature rise effect good, temperature regulates in time, accurately, support that existing optical transceiver module uses under higher or lower ambient temperature, larger surplus is had in the operating temperature range of optical transceiver module, light R-T unit is made to maintain normal temperature range.Further, the utility model is suitable for existing optical transceiver module, without the need to adjusting the temperature compensation table of optical transceiver module inside, practical, convenient and swift.
What the utility model embodiment provided freezes and the light R-T unit heating effect based on Peltier, do not need to increase a large amount of heat conductive silica gel, and do not need to increase large area fin to reduce temperature, reduce the risk revised or again make product casing mould, portable construction, cost is lower, and is conducive to producing line production and assembly.
Under same high temperature or low temperature environment, compared with common BoB or optical module, the utility model embodiment provide based on Peltier refrigeration with to heat the performance requirement of light R-T unit to BOSA and related device of effect lower, avoid that testing standard because improving BoB and optical module is high and the problems such as that cause production cycle extends, compliance rate is not high, inefficiencies and production cost increase simultaneously.
It should be noted last that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to example, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (3)
1., based on Peltier refrigeration and the light R-T unit heating effect, it is characterized in that, comprising: optical transceiver module, Peltier, drive circuit and processing module;
Described Peltier and described optical transceiver module are fitted;
Described drive circuit is provided with the first power supply output, the second power supply output and control signal input; Described Peltier is provided with the first power input and second source input; Described first power supply output is connected with described first power input, and described second power supply output is connected with described second source input;
Described optical transceiver module is provided with I2C output, and described processing module is connected with described I2C output, and described processing module obtains the real time temperature of described optical transceiver module by described I2C output;
Described processing module is connected with described control signal input, and described processing module is used for described drive circuit input control order, controls described first power supply output and the described electric current of the second power supply output output, the size of voltage and direction.
2., as claimed in claim 1 based on Peltier refrigeration and the light R-T unit heating effect, it is characterized in that, described optical transceiver module is BoB or optical module.
3., as claimed in claim 1 or 2 based on Peltier refrigeration and the light R-T unit heating effect, it is characterized in that, described processing module is CPU.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520524306.7U CN204928835U (en) | 2015-07-17 | 2015-07-17 | Light send -receiver device based on pa er pastes refrigeration and heats effect |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520524306.7U CN204928835U (en) | 2015-07-17 | 2015-07-17 | Light send -receiver device based on pa er pastes refrigeration and heats effect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007122A (en) * | 2015-07-17 | 2015-10-28 | 博为科技有限公司 | Optical transceiving device based on Peltier refrigerating and heating effect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007122A (en) * | 2015-07-17 | 2015-10-28 | 博为科技有限公司 | Optical transceiving device based on Peltier refrigerating and heating effect |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Optical transceiving device based on Peltier refrigerating and heating effect Effective date of registration: 20190520 Granted publication date: 20151230 Pledgee: Bank of Jiaxing science and technology branch of Limited by Share Ltd Pledgor: BIRTRONIX TECHNOLOGY CORPORATION Registration number: 2019330000129 |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 314400 Room 201, building 2, No. 306, Gushui Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province Patentee after: BIRTRONIX TECHNOLOGY CORPORATION Address before: 307, room 2, building 522, 314000 Asia Pacific Road, Nanhu District, Zhejiang, Jiaxing Patentee before: BIRTRONIX TECHNOLOGY CORPORATION |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210604 Granted publication date: 20151230 Pledgee: Bank of Jiaxing science and technology branch of Limited by Share Ltd. Pledgor: BOWEI TECHNOLOGY Co.,Ltd. Registration number: 2019330000129 |