CN104656195B - A kind of fibre delay line receiving module - Google Patents
A kind of fibre delay line receiving module Download PDFInfo
- Publication number
- CN104656195B CN104656195B CN201410212195.6A CN201410212195A CN104656195B CN 104656195 B CN104656195 B CN 104656195B CN 201410212195 A CN201410212195 A CN 201410212195A CN 104656195 B CN104656195 B CN 104656195B
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- CN
- China
- Prior art keywords
- hole
- accommodating layer
- wall panels
- layer
- 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
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- 239000000835 fiber Substances 0.000 title claims description 8
- 238000005192 partition Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000013307 optical fiber Substances 0.000 abstract description 8
- 238000003860 storage Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 35
- 238000012545 processing Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000004891 communication 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
- 241000931526 Acer campestre Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 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
- 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)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Building Environments (AREA)
Abstract
本发明涉及一种光纤延迟线接收模块，其解决了现有接收模块用壳体使用时连线复杂、性能不可靠、体积大、重量很重、占用空间大、安装不方便的技术问题，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，隔板设有穿线孔；前壁板上设有前孔，前孔与上容纳层连通，前壁板的下部位于前孔的下方位置设有下容纳层通孔；后壁板上设有后孔，后孔与上容纳层连通。本发明广泛用于X波段光纤延迟线技术领域。
The invention relates to a receiving module of an optical fiber delay line, which solves the technical problems of complex connection, unreliable performance, large volume, heavy weight, large space occupation and inconvenient installation when the housing used for the existing receiving module is used. 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 an upper containment layer and a lower containment layer. There are partitions between the storage layers, and the partitions are provided with threading holes; the front wall is provided with a front hole, which communicates with the upper storage layer, and the lower part of the front wall is located below the front hole. A hole; a rear hole is arranged on the rear wall, and the rear hole communicates with the upper containing layer. 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 receiving module.
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.
The receiving module of system is made of decay part and receiving portion.
The shell of existing installation receiving module uses single layer mechanism, and internal components installation is not compact, and many spaces do not have
It is used effectively and causes to waste.Its internal connection line is long, complicated when line, and when work causes adverse effect to performance,
Such as the influence of electromagnetic interference.That there is also volumes is big for this shell, weight is very heavy, and occupied space is big when installation and installation not side
Just, the technical issues of system other component being interfered sometimes.
Summary of the invention
The present invention be exactly in order to solve when existing receiving module is used with shell line is complicated, performance is unreliable, volume is big,
The technical problem that weight is very heavy, occupied space is big, installation is inconvenient, line is simple when providing a kind of use, reliable performance, body
Product is small, light-weight, occupies little space, fibre delay line receiving module easy for installation.
Fibre delay line receiving module provided by the invention, including shell, shell be 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, upper appearance
It receives and is equipped with partition between layer and lower accommodating layer, partition is equipped with threading hole；Front panel is equipped with preceding hole, and preceding hole and upper accommodating layer connect
Logical, the lower position that the lower part of front panel is located at preceding hole is equipped with lower accommodating layer through-hole；Squab panel is equipped with metapore, metapore and upper appearance
Layer of receiving connection.
Preferably, the outside of front panel is symmetrical arranged there are two mounting plate, and mounting plate is equipped with through-hole；The reverse side of partition is equipped with
Counterbore is installed.
Preferably, the length of shell is 33.5~37.5mm, and width is 17.6~21.6mm, and height is 12~16mm；It wears
The diameter of string holes is 1.98~2.02mm, and the depth of upper accommodating layer is 5.35~5.55mm, the depth of lower accommodating layer is 3.9~
4.1mm, the thickness of partition are 4.45~4.55mm, and the thickness of front panel is 2.3~2.5mm, the thickness of squab panel is 1.3~
1.5；The diameter in preceding hole is 5.5~5.7mm, and the diameter of lower accommodating layer through-hole is 1.15~1.25mm, the diameter of metapore is 5.5~
5.7mm；The thickness of left wall plate and right wall plate is 1.3~1.5mm.
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 convenience, reliable performance.Using double-layer structure, influence of the device to whole system is avoided, when installing with the big shell of system
It is simple and convenient its securely.
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 top view on the basis of Fig. 1；
Fig. 4 is main view on the basis of Fig. 1；
Fig. 5 is rearview on the basis of Fig. 1；
Fig. 6 is the cross-sectional view in the direction A-A in Fig. 3.
Accompanying drawings symbol description:
1. front panel, 2. squab panels, 3. left wall plates, 4. right wall plates, 5. partitions, 6. mounting plates, 7. preceding holes, 8. metapores, 9.
Upper accommodating layer, 10. lower accommodating layers, 11. lower accommodating layer through-holes, 12. installation counterbores, 13. partition reverse side install counterbore, 14. threading
Hole.
Specific embodiment
Referring to the drawings, with specific embodiment, invention is further described in detail.
As depicted in figs. 1 and 2, shell of the invention is mutually hung down by front panel 1, squab panel 2, left wall plate 3 and right wall plate 4
It is direct-connected to connect the square casing to be formed, it is equipped with the upper accommodating layer and lower accommodating layer separated by partition 5.From fig. 1, it can be seen that on partition 5
Face is upper accommodating layer.Partition 5 is below lower accommodating layer as can be seen from Figure 2.The upper cover for closing upper accommodating layer is not drawn into Fig. 1 and Fig. 2
Plate and the lower cover plate for closing lower accommodating layer.In conjunction with Fig. 3 and Fig. 6 can be seen that cutting plane be it is I-shaped, upper accommodating layer 9 is located at shell
The top of body, lower accommodating layer 10 are located at the lower part of shell.
As shown in figures 1 and 3, the outside of front panel 1 is symmetrical arranged there are two mounting plate 6, the two mounting plates 6 and antetheca
The lower surface of plate 1 flushes, and mounting plate 6 is provided with through-hole.Partition 5 is equipped with eight threading holes 14, and threading hole 14 can be connected to appearance
Receive layer 9 and lower accommodating layer 10.
As shown in Fig. 1, Fig. 4 and Fig. 6, preceding hole 7 is provided in front panel 1, preceding hole 7 is connected to upper accommodating layer 9, and preceding hole 7 only has
Part is connected to upper accommodating layer 9.Counterbore 12 is installed there are two opening in the two sides in preceding hole 7.The lower part of front panel 1 is located under preceding hole 7
Orientation is set out there are two lower accommodating layer through-hole 11, in conjunction with Fig. 2 it is found that lower accommodating layer through-hole 11 is connected to lower accommodating layer 10.
As shown in Fig. 1, Fig. 5 and Fig. 6, metapore 8 is provided on squab panel 2, metapore 8 is connected to upper accommodating layer 9, and the two of metapore 8
Counterbore 12 is installed there are two opening in side.Metapore 8 only has part to be connected to upper accommodating layer 9.
As shown in figure 3, the reverse side in partition 5 is provided with partition reverse side installation counterbore 13.The reverse side of partition 5 is lower accommodating layer 10
Chamber bottom surface.
As shown in figure 3, shell length a=35.5 ± 2mm, optimum value is 35.5mm；Width b=19.6 ± 2mm, optimum value
It is 19.6mm；The diameter of threading hole 14 is 2 ± 0.02mm, and optimum value is 2mm.As shown in fig. 6, height c=14 ± 2mm, most preferably
Value is 14mm；Depth h=5.45 ± 0.1mm of upper accommodating layer 9, optimum value are 5.45；The depth g=4 of lower accommodating layer 10 ±
0.1mm, optimum value are 4mm, and thickness p=4.5 ± 0.05mm of partition 5, optimum value is 4.5mm.The thickness m=2.4 of front panel 1
± 0.1mm, optimum value are 2.4mm.Thickness n=1.4 ± 0.1mm of squab panel 2, optimum value are 1.4mm.As shown in figure 4, preceding hole
7 diameter d=5.6 ± 0.1mm, optimum value are 5.6mm；The diameter of lower accommodating layer through-hole 11 is f=1.2 ± 0.05mm, most preferably
Value is 1.2mm.As shown in figure 5, diameter e=5.6 ± 0.1mm of metapore 8, optimum value are 5.6mm.
The thickness of left wall plate 3 and right wall plate 4 is 1.4 ± 0.1mm, and optimum value is 1.4mm.
As shown in fig. 6, the lower edge of squab panel 2 carries out R0.5 rounded corner, the big shell of bottom surface and system is made to be adjacent to company
It connects, keeps reliable and stable.
Can find out from above description, present apparatus size is small, it is small in size, compact-sized, occupy little space, performance can
It leans on.
Shell of the invention needs to use numerically-controlled machine tool in process, is added as far as possible using numerical control machining center
Work.The good numerical control machining center of performance can install ten or twenty kind cutter simultaneously, as long as handle needs cutter peace to be used when operation
It is attached to position, after program is adjusted, automatic tool changer is can according to need and is processed, not only saves time but also processing essence
It spends very high.
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.
When in use, the SMA radio-frequency maser of the receiving module of system passes through the present apparatus from preceding hole 7, metapore 8, and installing device is
Line is simple, and route is shorter.
Mounting plate 6 is connect with the big case partition of system with screw.
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)
1. a kind of fibre delay line receiving module, including shell, which is characterized in that the shell is equipped with antetheca interconnected
Plate, squab panel, left wall plate and right wall plate, the front panel, the squab panel, the left wall plate and the right wall plate form appearance
It receives layer and lower accommodating layer, partition is equipped between the upper accommodating layer and the lower accommodating layer, the partition is equipped with threading hole；It is described
Front panel is equipped with preceding hole, and the preceding hole is connected to the upper accommodating layer, and the lower part of the front panel is located under the preceding hole
Orientation has installed lower accommodating layer through-hole；The squab panel is equipped with metapore, and the metapore is connected to the upper accommodating layer；Before described
The outside of siding is symmetrical arranged there are two mounting plate, and the mounting plate is equipped with through-hole；The reverse side of the partition is equipped with installation counterbore；
The length of the shell is 33.5~37.5mm, and width is 17.6~21.6mm, and height is 12~16mm；The threading hole
Diameter be 1.98~2.02mm, the depth of the upper accommodating layer is 5.35~5.55mm, and the depth of the lower accommodating layer is 3.9
~4.1mm, the thickness of the partition are 4.45~4.55mm, and the thickness of the front panel is 2.3~2.5mm, the squab panel
Thickness be 1.3~1.5；The diameter in the preceding hole is 5.5~5.7mm, the diameter of the lower accommodating layer through-hole is 1.15~
1.25mm, the diameter of the metapore are 5.5~5.7mm；The thickness of the left wall plate and the right wall plate is 1.3~1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212195.6A CN104656195B (en) | 2014-05-20 | 2014-05-20 | A kind of fibre delay line receiving module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212195.6A CN104656195B (en) | 2014-05-20 | 2014-05-20 | A kind of fibre delay line receiving module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104656195A CN104656195A (en) | 2015-05-27 |
| CN104656195B true CN104656195B (en) | 2018-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410212195.6A Expired - Fee Related CN104656195B (en) | 2014-05-20 | 2014-05-20 | A kind of fibre delay line receiving module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104656195B (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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1194770A (en) * | 1996-05-23 | 1998-09-30 | 西蒙公司 | Rack mountable cable distribution enclosour |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE541349T1 (en) * | 2008-10-30 | 2012-01-15 | 3M Innovative Properties Co | SEALED HOUSING |
-
2014
- 2014-05-20 CN CN201410212195.6A patent/CN104656195B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1194770A (en) * | 1996-05-23 | 1998-09-30 | 西蒙公司 | Rack mountable cable distribution enclosour |
| 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 |
|---|---|
| CN104656195A (en) | 2015-05-27 |
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