CN104656196B - An optical fiber delay line housing - Google Patents
An optical fiber delay line housing Download PDFInfo
- Publication number
- CN104656196B CN104656196B CN201410212222.XA CN201410212222A CN104656196B CN 104656196 B CN104656196 B CN 104656196B CN 201410212222 A CN201410212222 A CN 201410212222A CN 104656196 B CN104656196 B CN 104656196B
- Authority
- CN
- China
- Prior art keywords
- accommodating layer
- wall plate
- output port
- wall panels
- partition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 15
- 239000010410 layer Substances 0.000 claims abstract description 45
- 238000005192 partition Methods 0.000 claims abstract description 17
- 239000011229 interlayer Substances 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 6
- 238000012545 processing Methods 0.000 description 10
- 239000000835 fiber Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000012772 sequence design Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2861—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0091—Housing specially adapted for small components
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Structure Of Telephone Exchanges (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
本发明涉及一种光纤延迟线外壳，其解决了现有壳体体积大、重量很重、占用空间大、安装不方便、材料成本高，使用时连线复杂、性能不可靠的技术问题，其设有相互连接的前壁板、后壁板、左壁板和右壁板，前壁板、后壁板、左壁板和右壁板形成上容纳层和下容纳层，上容纳层和下容纳层之间设有隔板，隔板设有层间通孔。本发明广泛用于X波段光纤延迟线技术领域。
The invention relates to an optical fiber delay line casing, which solves the technical problems of the existing casing, such as large volume, heavy weight, large occupied space, inconvenient installation, high material cost, complicated wiring during use, and unreliable performance. There are interconnected front wall panels, rear wall panels, left wall panels and right wall panels, the front wall panels, rear wall panels, left wall panels and right wall panels form upper and lower accommodating layers, the upper accommodating layer and the lower accommodating layer A partition is arranged between the accommodating layers, and the partition is provided with interlayer through holes. The invention is widely used in the technical field of X-band optical fiber delay lines.
Description
Technical field
The present invention relates to a kind of electronic equipment shells, more particularly, to a kind of fibre delay line shell.
Background technique
In general, optical fiber is used primarily in optic communication and sensor-based system.In recent years, begin to use place of the optical fiber as optical signal
Manage medium, be widely used in civilian RF communication, microwave signal process, optical signal prosessing, optical computer, pseudo-random procedure generator,
Technical fields, the application prospects such as filter, decoder, signal storage, Radar Signal Processing and electronic countermeasure are boundless.
Particular advantages possessed by optical fiber make it outstanding delay medium.Carrying out signal delay using optical fiber can realize
The signal processing of the live signal in pole broadband (10GHz or the high data rate greater than 10GHz bandwidth).The type of fibre delay line
Very much, single mode optical fiber delay line and multimode fibre delay line can be divided by the property of optical fiber, can be divided by its property for transmitting light
Relevant optical delay line and incoherent light delay line, can be divided into echo delay line and tapped delay line by its structure.
Initially, delay line uses electric signal delay technology, ultrasonic wave delay technology.Delay medium has charge-coupled device, electricity
Cable, mercury or quartz medium.
Existing delay line shell uses single layer mechanism, and volume is big, weight is very heavy, occupied space is big when installation and installation not
It is convenient, system other component is interfered sometimes.Its internal components installation it is not compact, many spaces be not used effectively and
It causes to waste.Its internal connection line is long, complicated when line, and when work causes adverse effect, such as electromagnetic interference to performance
Influence.In addition, the material that existing shell uses when processing is more, material cost is higher.
Summary of the invention
The present invention is exactly that existing shell volume is big, weight is very heavy, occupied space is big, installation is inconvenient, material in order to solve
At high cost, line is complicated when use, the insecure technical problem of performance, provides a kind of small in size, light-weight, occupied space
It is small, easy for installation, the cost of material is low, line is simple when use, fibre delay line shell of reliable performance.
Fibre delay line shell provided by the invention is equipped with front panel interconnected, squab panel, left wall plate and right wall
Plate, front panel, squab panel, left wall plate and right wall plate form accommodating layer and lower accommodating layer, between upper accommodating layer and lower accommodating layer
Equipped with partition, partition is equipped with inter-level vias.
Preferably, the top of front panel is equipped with the port being connected to upper accommodating layer, is connected with rectangular platform, rear wall on partition
Plate is equipped with rectangular recess, and rectangular recess is equipped with window；Upper cover plate peace is connected separately on the inside of the inside of left wall plate and right wall plate
Column is filled, four angles of lower accommodating layer are respectively equipped with lower cover plate mounting post.
Preferably, port include input port, it is the first output port, second output terminal mouth, third output port, the 4th defeated
Exit port, input port, the first output port, second output terminal mouth, third output port, the 4th output port and upper accommodating layer
Connection.
Preferably, two installation seamed edges are symmetrically arranged on the outside of front panel, installation seamed edge is equipped with through-hole；Right wall plate and left wall
The side plate with counterbore is connected separately on the outside of plate.
Preferably, the length of fibre delay line shell is 108~112mm, and width is 108~112mm, height is 56~
60mm；The width for installing seamed edge is 9~11mm, and the diameter for installing the through-hole of seamed edge is 4.9~5.1mm；The diameter of inter-level vias
It is 15~17mm；The length of rectangular recess is 41~43mm, and the width of rectangular recess is 12.5~14.5mm, the height of rectangular recess
Degree is 16~18mm；The thickness of partition is 2.98~3.02mm, and the thickness of rectangular platform is 2.78~2.82mm；Upper accommodating layer
Height is 15.95~16.05mm, and the height of lower accommodating layer is 39.95~40.05mm.
The invention has the advantages that size it is small, it is small in size, compact-sized, occupy little space, be easy for installation, when use
Line is convenient, function is more, reliable performance.Using double-layer structure, the devices such as power supply, isolator, laser, receiving are avoided to whole
The influence of a system realizes the output of four tunnel radiofrequency signals.
Further aspect of the present invention is clearly stated that in the description of following specific embodiments.
Detailed description of the invention
Fig. 1 is perspective view of the invention；
Fig. 2 is perspective view of the invention；
Fig. 3 is perspective view of the invention；
Fig. 4 is main view on the basis of Fig. 1；
Fig. 5 is top view on the basis of Fig. 1；
Fig. 6 is top view on the basis of Fig. 3；
Fig. 7 is right view on the basis of Fig. 1；
Fig. 8 is left view on the basis of Fig. 1；
Fig. 9 is the cross-sectional view in the direction A-A in Fig. 5；
Figure 10 is rearview on the basis of Fig. 1；
Figure 11 is dimensional drawing.
Accompanying drawings symbol description:
1. shell, 2. rectangular platforms, 3. installation seamed edges, 4. rectangular recess, 5. input ports, 6. first output ports, 7.
Second output terminal mouth, 8. third output ports, 9. the 4th output ports, accommodating layer on 10., 11. lower accommodating layers, 12. partitions,
13. side plate, 14. upper cover plate mounting posts, 15. lower cover plate mounting posts, 16. inter-level vias, 17. windows.
Specific embodiment
Referring to the drawings, with specific embodiment, invention is further described in detail.
As shown in Figure 1, Figure 2 and Figure 3, shell of the invention is equipped with the upper accommodating layer and lower accommodating layer separated by partition 12.
From fig. 1, it can be seen that partition 12 is above upper accommodating layer.Partition 12 is below lower accommodating layer as can be seen from Figure 3.In Fig. 1, Fig. 2 and Fig. 3 not
It draws the upper cover plate for closing upper accommodating layer and closes the lower cover plate of lower accommodating layer.Can be seen that cutting plane in conjunction with Fig. 5 and Fig. 9 is
I-shaped, upper accommodating layer 10 is located at the top of shell, and lower accommodating layer 11 is located at the lower part of shell.
As shown in Figure 1 and Figure 4, it is symmetrical arranged on the outside of the front panel of shell 1 there are two seamed edge 3 is installed, is installed inside seamed edge 3
It is provided with through-hole from top to bottom.Front panel top is equipped with input port 5, the first output port 6, second output terminal mouth 7, third output
Port 8, the 4th output port 9, these ports are connected to upper accommodating layer 10.
As shown in fig. 7, being connected with the side plate 13 with counterbore on the outside of the right wall plate of shell 1.As shown in figure 8, the left wall of shell 1
The side plate 13 with counterbore is connected on the outside of plate.
As shown in Figure 2 and Figure 5, rectangular platform 2 is mounted on partition 12, on the right angle of input port 5.
As shown in Fig. 2, Fig. 5, Fig. 7 and Figure 10, the squab panel of shell 1 is equipped with rectangular recess 4, and rectangular recess 4 is equipped with and is used for
The window 17 of nine hole plugs is installed, window 17 is connected to upper accommodating layer 10.
As shown in Figure 1 and Figure 5, upper cover plate mounting post 14 is connected on the inside of the left wall plate of shell 1, in the right wall plate of shell 1
Side is also connected with upper cover plate mounting post 14, mounting hole is provided in upper cover plate mounting post 14, upper cover plate mounting post 14 is for installing
Cover board.Partition 12 is provided with inter-level vias 16, and inter-level vias 16 can be connected to accommodating layer and lower accommodating layer.
As shown in Figure 3 and Figure 6, four angles of lower accommodating layer are respectively equipped with lower cover plate mounting post 15, lower cover plate mounting post 15
It opens and uses mounting hole, lower cover plate mounting post 15 is for installing lower cover plate, the invagination design of lower cover plate mounting post 15, i.e. lower cover plate mounting post
15 surface is lower than the surface of lower accommodating layer, and corresponding lower cover plate is designed as embedded lower cover plate.
As shown in Figure 9 and Figure 10, shell length a=110 ± 2mm, optimum value are 110mm；Width b=110 ± 2mm, most
Good value is 110mm；Height c=58 ± 2mm, optimum value are 58mm.The thickness design of corresponding upper cover plate is 2 ± 0.02mm, most
Good value is 2mm；The thickness design of corresponding lower cover plate is 2 ± 0.02mm, and optimum value is 2mm.Accordingly, lower cover plate mounting post 15
Invagination distance is 2 ± 0.02mm, 2mm when optimum value.
As shown in figure 11, width d=10 ± 1mm of seamed edge 3 is installed, wherein diameter e=5 ± 0.1mm of through-hole.Interlayer is logical
Diameter i=16 ± the 1mm in hole 16.Length f=42 ± 1mm of rectangular recess 4, width g=13.5 ± 1mm, as shown in fig. 7, high
Spend h=17 ± 1mm.Wall thickness p=1 ± 0.01mm of housing central section, 1mm when optimum value；Wall thickness q=2 at rectangular platform 2
± 0.01mm, 2mm when optimum value.
As shown in figure 9, thickness m=3 ± 0.02mm of partition 12,3mm when optimum value.The thickness j=2.8 of rectangular platform 2
± 0.02mm, 2.8mm when optimum value.Height n=16 ± 0.05mm of upper accommodating layer 10, optimum value are 16mm.Lower accommodating layer 11
Height k=40 ± 0.05mm, 40mm when optimum value.
Can find out from above description, present apparatus size is small, it is small in size, compact-sized, occupy little space, function is more,
Reliable performance.
Shell of the invention is integral structure, by being disposably process, in process, needs to use numerical control machine
Bed, is processed using numerical control machining center as far as possible.The good numerical control machining center of performance can install ten or twenty kind cutter simultaneously,
As long as after program is adjusted, can according to need automatic tool changer Cutting tool installation manner to be used is needed in place when operation and carry out
Processing not only saves the time but also machining accuracy is very high.The cost of material is low when processing.
In addition, should be noted when processing: if siding is too thin, processing sequence design is unreasonable, it will top wall-through plate, shape
At waste product, therefore, realize that the sequence for determining processing is most important.In addition, plus man-hour requirement use clamp fixture, fixture and work
Critically important effect is played the processing quality of entire product and used time in the production and use of dress.
The use of numerical control device, programming needs take a significant amount of time, adjustment when processing to knife and intermediate link
Need the time.In the case where layout design improves, that entirely processes time-consuming is just mainly made of the two links.
Lower accommodating layer 11 of the invention is used to install power supply, isolator, swashs for installing optical fibre reel, upper accommodating layer 10
The device line of the devices such as light device, receiving device, upper accommodating layer 10 is simple.Lower accommodating layer is individually placed at optical fibre reel
11, avoid influence of the device in accommodating layer 10 to whole system.The optical fibre reel optical fiber different there are four types of length, it is real
Showed the delay of four kinds of different times, the output of point four tunnels from the first output port 6, second output terminal mouth 7, third output port 8,
4th output port 9 is drawn, i.e., radiofrequency signal inputs all the way, after postponing respectively by four tunnels, exports four tunnels by photoelectric conversion
Radiofrequency signal.
When in use, two installation seamed edges 3 can be realized with the other component in system vacantly to be connect the present apparatus.
The above is not intended to restrict the invention, only to the preferred embodiment of the present invention for the skill of this field
For art personnel, the invention may be variously modified and varied.It is all to be limited in range in claim of the invention, it is done
Any modification, equivalent substitution, improvement and etc., should all be within protection scope of the present invention.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212222.XA CN104656196B (en) | 2014-05-20 | 2014-05-20 | An optical fiber delay line housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212222.XA CN104656196B (en) | 2014-05-20 | 2014-05-20 | An optical fiber delay line housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104656196A CN104656196A (en) | 2015-05-27 |
| CN104656196B true CN104656196B (en) | 2019-02-15 |
Family
ID=53247538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410212222.XA Expired - Fee Related CN104656196B (en) | 2014-05-20 | 2014-05-20 | An optical fiber delay line housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104656196B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110727063B (en) * | 2019-10-17 | 2022-02-08 | 重庆麦普斯科技有限公司 | Optical fiber delay line shell and optical fiber delay line |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997044992A1 (en) * | 1996-05-23 | 1997-11-27 | The Siemon Company | Rack mountable cable distribution enclosure |
| EP2182601A1 (en) * | 2008-10-30 | 2010-05-05 | 3M Innovative Properties Company | Sealing enclosure |
| CN201788308U (en) * | 2010-09-25 | 2011-04-06 | 深圳日海通讯技术股份有限公司 | Layered optical cable distribution box |
| CN202720386U (en) * | 2012-07-06 | 2013-02-06 | 梁联长 | Fiber delay line with adjustable light |
| CN202870352U (en) * | 2012-09-14 | 2013-04-10 | 武汉新能量科技发展有限公司 | Ring-main-unit optoelectronic integrated communication box |
| CN203279400U (en) * | 2013-05-08 | 2013-11-06 | 桂林南方通信设备工程公司 | Multifunctional integrated microwave transceiver plug-in box |
-
2014
- 2014-05-20 CN CN201410212222.XA patent/CN104656196B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997044992A1 (en) * | 1996-05-23 | 1997-11-27 | The Siemon Company | Rack mountable cable distribution enclosure |
| EP2182601A1 (en) * | 2008-10-30 | 2010-05-05 | 3M Innovative Properties Company | Sealing enclosure |
| CN201788308U (en) * | 2010-09-25 | 2011-04-06 | 深圳日海通讯技术股份有限公司 | Layered optical cable distribution box |
| CN202720386U (en) * | 2012-07-06 | 2013-02-06 | 梁联长 | Fiber delay line with adjustable light |
| CN202870352U (en) * | 2012-09-14 | 2013-04-10 | 武汉新能量科技发展有限公司 | Ring-main-unit optoelectronic integrated communication box |
| CN203279400U (en) * | 2013-05-08 | 2013-11-06 | 桂林南方通信设备工程公司 | Multifunctional integrated microwave transceiver plug-in box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104656196A (en) | 2015-05-27 |
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Granted publication date: 20190215 Termination date: 20200520 |