CN203117458U - Mirror frame structure for light wave combining/splitting multiplexer - Google Patents
Mirror frame structure for light wave combining/splitting multiplexer Download PDFInfo
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- CN203117458U CN203117458U CN 201220726335 CN201220726335U CN203117458U CN 203117458 U CN203117458 U CN 203117458U CN 201220726335 CN201220726335 CN 201220726335 CN 201220726335 U CN201220726335 U CN 201220726335U CN 203117458 U CN203117458 U CN 203117458U
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- trapezoidal plate
- frame structure
- picture frame
- rake
- photosynthetic ripple
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Abstract
The utility model relates to a mirror frame structure for a light wave combining/splitting multiplexer. The mirror frame comprises a first trapezoidal plate and a second trapezoidal plate, wherein the first trapezoidal plate is formed by connecting multiple first inclined portions, each first inclined portion provides a first window for mounting an optical lens, the second trapezoidal plate is formed by connecting multiple second inclined portions, each second inclined portion provides a second window for mounting an optical lens, and multiple optical lenses can be quickly mounted at the first windows and the second windows. According to the mirror frame structure, difficulty in coupling calibration of the optical lenses is avoided.
Description
Technical field
The utility model is about photosynthetic ripple/divided duplexing equipment picture frame structure of low-density divided duplexing equipment (CWDM, Coarse Wavelength Division Multiplexing) transfer system.
Background technology
Present partial wave multiplex (MUX) transfer system (WDM, Wavelength Division Multiplexing) be at individual user's end (Optical Networks Unit, ONU) use certain wavelengths to come carry information in order to realize fiber-to-the-home (fiber to the home, FTTH) delivering path, this fibre-optic transmission system (FOTS) can be divided into high density partial wave multiplex (MUX) transfer system (DWDM, Dense Wavelength Division Multiplexer) and low-density partial wave multiplex (MUX) transfer system (CWDM, Coarse Wavelength Division Multiplexing).This transfer system makes different wave length share single optical fiber according to photosynthetic ripple/partial wave principle, the multiple different wave length light signal of transmission in same optical fiber, and each signal carries with own different optical wavelength.
Common photosynthetic ripple/partial wave principle is to utilize photosynthetic ripple/divided duplexing equipment as the Optical Fiber Transmission mode, as shown in Figure 1, this photosynthetic ripple/divided duplexing equipment 70 includes a substrate 71, most optical mirror slips are installed as catoptron 72a, 72b, 72c and film filter mirror (Thin Film Filter) 73a, 73b, 73c, 73d on it, and make respectively this catoptron 72a-72c and film filter mirror 73b-73d and corresponding optical fiber collimator (collimator) 74a, 74b, 74c, the optical registration of 74d coupling, just can be fixed on this substrate 71.Namely be carried out separation at photosynthetic ripple/divided duplexing equipment 70 when optical fiber collimator 75 transmits the light signal with λ 1 ~ λ 4 wavelength, namely utilize the reflection of film filter mirror 73a-73d to carry out partial wave, make and isolate λ 1 ~ λ 4 different wave lengths.
Yet when carrying out coupling optical registration operation, must aim at one by one respectively this catoptron 72a-72c and film filter mirror 73b-73d in directions X and Y-direction as shown by arrows, it is quite loaded down with trivial details and inconvenient, and the subsidiary time that increases must add consideration.
The utility model content
Fundamental purpose of the present utility model is to provide a kind of photosynthetic ripple/divided duplexing equipment picture frame structure of exempting from optical mirror slip is done the coupling optical registration.
For achieving the above object and effect, the utility model provides a kind of photosynthetic ripple/divided duplexing equipment picture frame structure, and on the substrate that is fixed on photosynthetic ripple/divided duplexing equipment, this picture frame structure comprises:
One first trapezoidal plate is connected to form a trapezium structure jointly by most first rakes, and respectively this first rake has one first window respectively for an optical mirror slip is installed; And
One second trapezoidal plate is connected to form a trapezium structure jointly by most second rakes, and is parallel to each other with this first rake, and respectively this second rake has one second window respectively for an optical mirror slip is installed.
Described photosynthetic ripple/divided duplexing equipment picture frame structure wherein, more includes a transverse part and is located between this first trapezoidal plate and second trapezoidal plate to link this first trapezoidal plate and second trapezoidal plate.
Described photosynthetic ripple/divided duplexing equipment picture frame structure, wherein, this first trapezoidal plate, second trapezoidal plate and substrate are with the moulding of one mode.
Described photosynthetic ripple/divided duplexing equipment picture frame structure, wherein, this first trapezoidal plate and second trapezoidal plate more include most spaced walls and outwards protrude from the two ends of first rake and second rake, in order to accommodate respectively this optical mirror slip.
Described photosynthetic ripple/divided duplexing equipment picture frame structure, wherein, the optical mirror slip that is installed on this first window is only to make the light transmissive optical mirror slip of specific wavelength; The optical mirror slip that is installed on this second window is the optical mirror slip for reflected light signal.
Described photosynthetic ripple/divided duplexing equipment picture frame structure, wherein, this first trapezoidal plate, second trapezoidal plate, transverse part and substrate are with the moulding of one mode.
The beneficial effects of the utility model are: photosynthetic ripple/divided duplexing equipment of the present utility model exempts from optical mirror slip is done the coupling optical registration with the picture frame structure.
In order further to understand feature of the present utility model and technology contents, please consult in detail following about detailed description of the present utility model and accompanying drawing, yet appended accompanying drawing only for reference with usefulness is described, and be not that the utility model is done any restriction.
Description of drawings
Fig. 1 is the floor map of traditional photosynthetic ripple/divided duplexing equipment;
Fig. 2 is the stereographic map of the utility model picture frame structure first embodiment;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is equipped with the stereographic map of most film filter mirrors and most catoptrons for Fig. 2 picture frame structure;
Fig. 5 is used in the floor map of photosynthetic wave separater multiplexer for Fig. 2 picture frame structure;
Fig. 6 is the stereographic map of the utility model picture frame structure second embodiment;
Fig. 7 is the stereographic map of the utility model picture frame structure the 3rd embodiment.
Description of reference numerals: photosynthetic ripple/divided duplexing equipment picture frame structure 10,50,60; Body combination 11; First trapezoidal plate 12; Second trapezoidal plate 13; Transverse part 14; The first rake 15a, 15b, 15c, 15d; The first window 16a, 16b, 16c, 16d; The second rake 17a, 17b, 17c; The second window 18a, 18b, 18c; Spaced walls 19; Film filter mirror 20,21,22,23; Catoptron 30,31,32; Photosynthetic ripple/divided duplexing equipment 40; Substrate 41; Optical fiber 42.
Embodiment
See also Fig. 2 and shown in Figure 3, the photosynthetic ripple of the utility model/divided duplexing equipment is with first embodiment of picture frame structure 10, comprises that body combination 11 defines to rely on a transverse part 14 to make its binding between one first trapezoidal plate 12 and one second trapezoidal plate 13.
This first trapezoidal plate 12 has most first rakes, and present embodiment is done the example explanation with four first rakes.This first trapezoidal plate 12 is connected to form a trapezium structure jointly by the four first rake 15a, 15b, 15c, 15d, respectively has most first window 16a, 16b, 16c, 16d on this first rake 15a-15d, can fix an optical mirror slip respectively.
This second trapezoidal plate 13 has most second rakes, and present embodiment is done the example explanation with the three second rake 17a, 17b, 17c.This second trapezoidal plate 13 is connected to form a trapezium structure jointly by the three second rake 17a, 17b, 17c, and is parallel to each other with the first rake 15b, 15c, 15d.Respectively have most second window 18a, 18b, 18c on this second rake 17a-17c, can fix an optical mirror slip respectively.
This first, second trapezoidal plate 12,13 more includes most spaced walls 19 and outwards protrudes from the two ends of the first rake 15a-15d and the second rake 17a-17c, and formation clearance space, can be easy to the precalculated position that this optical mirror slip respectively is placed on this first rake 15a-15d, the second rake 17a-17c, and respectively towards this first window 16a-16d, and the second window 18a-18c.
Fig. 4 shows the fixing light transmissive optical mirror slip of specific wavelength such as the film filter mirror 20,21,22,23 of only making of the majority first window 16a, 16b, 16c, the 16d of this first rake 15a-15d; But reach the majority second window 18a of the second rake 17a-17c, optical mirror slip such as the catoptron 30,31,32 that 18b, 18c fix reflected light signal.
As shown in Figure 5, when the utility model picture frame structure 10 is installed on the substrate 41 of photosynthetic ripple/divided duplexing equipment 40, at first most film filter mirrors 20 will be fixed on the first rake 15a-15d, and most catoptrons 30 are fixed on the second rake 17a-17c.When transmitting the light signal with λ 1 ~ λ 4 wavelength, optical fiber 42 namely is carried out separation at photosynthetic ripple/divided duplexing equipment 40.Film filter mirror 20 at photosynthetic ripple/divided duplexing equipment 40, only have the light signal of wavelength X 1 by separated, other light signals are but delivered to catoptron 30 by 20 reflections of film filter mirror, and via this catoptron 30 film filter mirror 21 is delivered in the reflection of other light signals, at film filter mirror 21, then only the light signal of wavelength X 2 passes through separated, other light signals are delivered to catoptron 31 by 21 reflections of film filter mirror, and via this catoptron 31 film filter mirror 22 is delivered in the reflection of other light signals, at film filter mirror 22, then only the light signal of wavelength X 3 passes through separated, the light signal of λ 4 is delivered to catoptron 32 by 22 reflections of film filter mirror, and via this catoptron 32 film filter mirror 23 is delivered in λ 4 light signals reflections, and the light signal of wavelength X 4 is passed through.From the above, each film filter is isolated four kinds of light signals along with each wavelength separates light signal by four film filter mirrors.
In a word, the most first rake 15a-15d of the utility model and most second rake 17a-17c directly form bevel angle under best coupling optical condition, to reach the respectively purpose of this film filter mirror 20-23 and catoptron 30-32 of Fast Installation, can exempt the puzzlement of optical mirror slip being done the coupling optical registration.
Fig. 6 shows the photosynthetic ripple of the utility model/divided duplexing equipment second embodiment of picture frame structure 60, and their spare part indicates with identical number with Fig. 2 to 5 components identical.The member of this picture frame structure 60 is the same with the embodiment of Fig. 2 to Fig. 5; But, be installed on photosynthetic ripple/divided duplexing equipment for easier, its body can be made up 11 with substrate 41 with the moulding of one mode.
Fig. 7 shows the photosynthetic ripple of the utility model/divided duplexing equipment the 3rd embodiment of picture frame structure 70, and their spare part indicates with identical number with Fig. 2 to 5 components identical.In order to simplify spare part, this picture frame structure 70 does not have transverse part 14, all the other members are the same with Fig. 2 to Fig. 5 embodiment, so, this body combination 11 comprises one first trapezoidal plate 12 and one second trapezoidal plate 13, and this first trapezoidal plate 12 and one second trapezoidal plate 13 be fixed on the substrate 41 of photosynthetic ripple/divided duplexing equipment 40, or make this first trapezoidal plate 12, second trapezoidal plate 13 and substrate 41 with the moulding of one mode.
Above said content only is the explanation of the utility model one preferred embodiment, but not in order to the utility model is imposed any restrictions.Any this skill person that is familiar with may utilize and take off technology contents and changed or be modified to other embodiment and still do not break away from spirit of the present utility model and category, and the utility model scope is only by following claim restriction.
Claims (6)
1. photosynthetic ripple/divided duplexing equipment picture frame structure is characterized in that, on the substrate that is fixed on photosynthetic ripple/divided duplexing equipment, this picture frame structure comprises:
One first trapezoidal plate is connected to form a trapezium structure jointly by most first rakes, and respectively this first rake has one first window respectively for an optical mirror slip is installed; And
One second trapezoidal plate is connected to form a trapezium structure jointly by most second rakes, and is parallel to each other with this first rake, and respectively this second rake has one second window respectively for an optical mirror slip is installed.
2. photosynthetic ripple/divided duplexing equipment picture frame structure as claimed in claim 1 is characterized in that, more includes a transverse part and is located between this first trapezoidal plate and second trapezoidal plate to link this first trapezoidal plate and second trapezoidal plate.
3. photosynthetic ripple/divided duplexing equipment picture frame structure as claimed in claim 1 is characterized in that, this first trapezoidal plate, second trapezoidal plate and substrate are with the moulding of one mode.
4. photosynthetic ripple/divided duplexing equipment picture frame structure as claimed in claim 1, it is characterized in that, this first trapezoidal plate and second trapezoidal plate more include most spaced walls and outwards protrude from the two ends of first rake and second rake, in order to accommodate respectively this optical mirror slip.
5. photosynthetic ripple/divided duplexing equipment picture frame structure as claimed in claim 1 is characterized in that, the optical mirror slip that is installed on this first window is only to make the light transmissive optical mirror slip of specific wavelength; The optical mirror slip that is installed on this second window is the optical mirror slip for reflected light signal.
6. photosynthetic ripple/divided duplexing equipment picture frame structure as claimed in claim 2 is characterized in that, this first trapezoidal plate, second trapezoidal plate, transverse part and substrate are with the moulding of one mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726335 CN203117458U (en) | 2012-12-25 | 2012-12-25 | Mirror frame structure for light wave combining/splitting multiplexer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726335 CN203117458U (en) | 2012-12-25 | 2012-12-25 | Mirror frame structure for light wave combining/splitting multiplexer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203117458U true CN203117458U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220726335 Expired - Fee Related CN203117458U (en) | 2012-12-25 | 2012-12-25 | Mirror frame structure for light wave combining/splitting multiplexer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203117458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI717044B (en) * | 2018-10-11 | 2021-01-21 | 日商三菱電機股份有限公司 | Photosynthesis demultiplexer |
-
2012
- 2012-12-25 CN CN 201220726335 patent/CN203117458U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI717044B (en) * | 2018-10-11 | 2021-01-21 | 日商三菱電機股份有限公司 | Photosynthesis demultiplexer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20151225 |
|
| EXPY | Termination of patent right or utility model |