CN201369716Y - Heat radiating device for monitoring unit of optical fiber repeater far-end machine - Google Patents
Heat radiating device for monitoring unit of optical fiber repeater far-end machine Download PDFInfo
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- CN201369716Y CN201369716Y CNU2009201294755U CN200920129475U CN201369716Y CN 201369716 Y CN201369716 Y CN 201369716Y CN U2009201294755 U CNU2009201294755 U CN U2009201294755U CN 200920129475 U CN200920129475 U CN 200920129475U CN 201369716 Y CN201369716 Y CN 201369716Y
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- monitoring unit
- optical fiber
- fiber repeater
- linear voltage
- unit
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Abstract
The utility model is suitable for the field of mobile communication and provides a heat radiating device for a monitoring unit of an optical fiber repeater far-end machine. The heat radiating device comprises a commercial power interface, the monitoring unit and an optical module. The monitoring unit is connected with the commercial power interface, and the optical module is connected with the monitoring unit. The heat radiating device is characterized in that the heat radiating device further comprises an equipment radiator, the monitoring unit further comprises a linear voltage stabilizer, and the linear voltage stabilizer is arranged on the equipment radiator. As a separate radiator is not needed for the heat radiation of the monitoring unit of the optical fiber repeater far-end machine, the system complexity is lowered and the equipment cost is reduced as well.
Description
Technical field
The utility model belongs to moving communicating field, relates in particular to a kind of heat abstractor of optical fiber repeater remote termination monitoring unit.
Background technology
Along with the develop rapidly of mobile communication technology, existing repeater kind is abundant day by day, mainly contains wireless discharging-directly station, optical fiber repeater and frequency-shift repeater etc.As widely used a kind of in the repeater, optical fiber repeater is applicable to that planning to build the repeater district in the base station has high mountain to stop or there's a great difference between the two, possesses under the optical cable situation between the base station and the area of coverage simultaneously and builds a station.Optical fiber repeater has both functions such as broadband, choosing band, choosing band, frequency-selecting.Transmission range can reach 20Km, because space isolation is good, does not produce co-channel interference, retransmits direction and can adopt omnidirectional antenna to cover, to improve coverage effect.The beam split of application wavelength division multiplexing, bypass technology, optical fiber direct amplification machine also can be formed other using system.
Optical fiber repeater comprises near-end machine and the remote termination that is connected by optical fiber, and near-end machine and remote termination include radio frequency unit and light unit.Its operation principle is: in down link, the near-end machine receives base station signal by coupler or donor antenna, handling the back by radio frequency unit is light signal by the light cell translation, and the process Optical Fiber Transmission is to remote termination, the light unit of remote termination is converted to the signal of telecommunication to light signal, after radio frequency unit is handled amplification, send the coverage goal zone by retransmitting antenna; In up link, the signal of retransmitting antenna receiving mobile emission by being transferred to the near-end machine after the remote termination treatment conversion, transmits go back to the base station at last.
In the prior art, optical fiber repeater remote termination and near-end machine have optical module and MODEM respectively, and remote termination has monitoring unit, as shown in Figure 1.Commercial power interface 101 or stand-by power supply 102 are powered to optical module 104 by monitoring unit 103.Monitoring unit 103 has linear voltage stabilization device 1031, because the power consumption of optical module 104, causes 1031 heatings of linear voltage stabilization device generally greater than MODEM, thereby the reliability of device reduces.The scheme that prior art addresses this problem is to be that monitoring unit 103 increases individual heat sinks 105, so, system become more complicated, cost also can rise.
Summary of the invention
The purpose of the utility model embodiment is to provide a kind of heat abstractor of optical fiber repeater remote termination monitoring unit, and being intended to solve prior art and being monitoring unit increases independent radiator and cause system to become complicated, the problem that equipment cost rises.
The utility model embodiment realizes like this, a kind of heat abstractor of optical fiber repeater remote termination monitoring unit, monitoring unit that comprise commercial power interface, is connected and the optical module that is connected with described monitoring unit with described commercial power interface, described heat abstractor also comprises the equipment cooling device, described monitoring unit also comprises a linear voltage regulator, and described linear voltage regulator is installed on the described equipment cooling device.
Further, described device comprises that also one connects plug-in unit, and described connection plug-in unit links to each other with described monitoring unit, linear voltage regulator respectively, to keep being electrically connected of described monitoring unit and described linear voltage regulator.
Further, described connection plug-in unit is the 3P3.25 plug-in unit.
Further, described linear voltage regulator is a three terminal regulator.
Further, described linear voltage regulator is DC-DC.
Further, described optical module is an optical-electrical converter.
Another purpose of the utility model embodiment is to provide a kind of optical fiber repeater, and described optical fiber repeater comprises the heat abstractor of above-mentioned optical fiber repeater remote termination monitoring unit.
The radiator that utilizes equipment itself to carry of the present utility model is peeled off out on the radiator that the equipment of being placed in itself carries with the linear voltage regulator of monitoring unit, keeps being electrically connected and connect plug-in unit by one between monitoring unit and the linear voltage regulator.It is the monitoring unit heat radiation of optical fiber repeater remote termination that the utility model does not need independent radiator, has therefore reduced the complexity of system, reduces the cost of equipment simultaneously.
Description of drawings
Fig. 1 is the heat abstractor schematic diagram of the optical fiber repeater remote termination monitoring unit that provides of prior art;
The heat abstractor schematic diagram of the optical fiber repeater remote termination monitoring unit that Fig. 2 the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Core concept of the present utility model is the radiator that utilizes equipment itself to carry, the linear voltage regulator of monitoring unit is peeled off out on the radiator that the equipment of being placed in itself carries, keep being electrically connected and connect plug-in unit by one between monitoring unit and the linear voltage regulator.
See also Fig. 2, the heat abstractor schematic diagram of the optical fiber repeater remote termination monitoring unit that the utility model embodiment provides.For convenience of explanation, only show the part relevant with the utility model embodiment.This heat abstractor is used for optical fiber repeater, comprises commercial power interface 201 or stand-by power supply 202, monitoring unit 203, connects plug-in unit 204, equipment cooling device 205 and optical module 206.Each device annexation is: commercial power interface 201 or stand-by power supply 202 link to each other with optical module 206, commercial power interface 201 can directly link to each other with optical module 206, monitoring unit 203 respectively with optical module 206, be connected plug-in unit 204 and link to each other, connect plug-in unit and linear voltage regulator 2031 and now connect, and linear voltage regulator 2031 is installed on the equipment cooling device 205.
To optical module 206 power supplies, commercial power interface also can directly link to each other with optical module 203 by monitoring unit 203 for commercial power interface 201 or stand-by power supply 202, to optical module 206 power supplies.Optical module 206 can be an optical-electrical converter, and its central processing unit links to each other with near-end machine optical module by a remote interface plate, finishes normal data processing work, for example, light/electricity/light conversion, by optical fiber transmission data to the near-end machine etc.
The radiator that utilizes equipment itself to carry of the present utility model is peeled off out on the radiator that the equipment of being placed in itself carries with the linear voltage regulator of monitoring unit, keeps being electrically connected and connect plug-in unit by one between monitoring unit and the linear voltage regulator.It is the monitoring unit heat radiation of optical fiber repeater remote termination that the utility model does not need independent radiator, has therefore reduced the complexity of system, reduces the cost of equipment simultaneously.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (7)
1, a kind of heat abstractor of optical fiber repeater remote termination monitoring unit, monitoring unit that comprise commercial power interface, is connected and the optical module that is connected with described monitoring unit with described commercial power interface, it is characterized in that, described heat abstractor also comprises the equipment cooling device, described monitoring unit also comprises a linear voltage regulator, and described linear voltage regulator is installed on the described equipment cooling device.
2, the heat abstractor of optical fiber repeater remote termination monitoring unit as claimed in claim 1, it is characterized in that, described device comprises that also one connects plug-in unit, described connection plug-in unit links to each other with described monitoring unit, linear voltage regulator respectively, to keep being electrically connected of described monitoring unit and described linear voltage regulator.
3, the heat abstractor of optical fiber repeater remote termination monitoring unit as claimed in claim 2 is characterized in that, described connection plug-in unit is the 3P3.25 plug-in unit.
4, the heat abstractor of optical fiber repeater remote termination monitoring unit as claimed in claim 3 is characterized in that, described linear voltage regulator is a three terminal regulator.
5, the heat abstractor of optical fiber repeater remote termination monitoring unit as claimed in claim 3 is characterized in that, described linear voltage regulator is DC-DC.
6, the heat abstractor of optical fiber repeater remote termination monitoring unit as claimed in claim 1 is characterized in that, described optical module is an optical-electrical converter.
7, a kind of optical fiber repeater is characterized in that, described optical fiber repeater comprises the heat abstractor of optical fiber repeater remote termination monitoring unit as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201294755U CN201369716Y (en) | 2009-01-16 | 2009-01-16 | Heat radiating device for monitoring unit of optical fiber repeater far-end machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201294755U CN201369716Y (en) | 2009-01-16 | 2009-01-16 | Heat radiating device for monitoring unit of optical fiber repeater far-end machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201369716Y true CN201369716Y (en) | 2009-12-23 |
Family
ID=41488606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201294755U Expired - Fee Related CN201369716Y (en) | 2009-01-16 | 2009-01-16 | Heat radiating device for monitoring unit of optical fiber repeater far-end machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201369716Y (en) |
-
2009
- 2009-01-16 CN CNU2009201294755U patent/CN201369716Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20120116 |