CN104656195A - Optical fiber delay line receiving module - Google Patents
Optical fiber delay line receiving module Download PDFInfo
- Publication number
- CN104656195A CN104656195A CN201410212195.6A CN201410212195A CN104656195A CN 104656195 A CN104656195 A CN 104656195A CN 201410212195 A CN201410212195 A CN 201410212195A CN 104656195 A CN104656195 A CN 104656195A
- Authority
- CN
- China
- Prior art keywords
- accommodating layer
- wallboard
- hole
- delay line
- optical fiber
- 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.)
- Granted
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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
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- 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
The invention relates to an optical fiber delay line receiving module, and solves the technical problems that a conventional receiving module housing is complex in line connection when in use, unreliable in performance, large in size, very heavy in weight, large in occupied space, and inconvenient to mount. The optical fiber delay line receiving module is provided with a front wallboard, a rear wallboard, a left wallboard and a right wallboard, connected with one another; an upper accommodating layer and a lower accommodating layer are formed by the front wallboard, the rear wallboard, the left wallboard and the right wallboard; a partition plate is arranged between the upper accommodating layer and the lower accommodating layer; threading holes are formed in the partition plate; a front hole is formed in the front wallboard; the front hole is communicated with the upper accommodating layer; lower accommodating layer through holes are formed in positions, below the front hole, at the lower part of the front wallboard; a rear hole is formed in the rear wallboard; the rear hole is communicated with the upper accommodating layer. The optical fiber delay line receiving module 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 casting of electronic device, especially relate to a kind of fibre delay line receiver module.
Background technology
Usually, optical fiber is mainly used in optical communication and sensor-based system.In recent years, bring into use optical fiber as the process medium of light signal, be widely used in the technical fields such as civilian RF communication, microwave signal process, optical signal prosessing, optical computer, pseudo-random procedure generator, wave filter, demoder, signal storage, Radar Signal Processing and electronic countermeasure, application prospect is boundless.
The particular advantages that optical fiber has makes it become outstanding delay medium.Utilize optical fiber to carry out signal transacting that signal delay can realize the live signal in broadband, pole (10GHz or be greater than the high data rate of 10GHz bandwidth).The kind of fibre delay line is a lot, can be divided into single-mode fiber lag line and multimode optical fiber lag line, can be divided into coherent light lag line and incoherent light lag line, can be divided into echo delay line and tapped delay line by its structure by the character of its transmission light by the character of optical fiber.
At first, lag line uses electric signal delay technology, ultrasound wave delay technology.Delay medium has charge-coupled device, cable, mercury or quartz medium.
The receiver module of system is made up of decay part and receiving unit.
The housing of existing installation receiver module adopts individual layer mechanism, and its internal components is installed not compact, and a lot of space is not used effectively and causes waste.Its internal connection line is long, complicated during line, causes harmful effect, the impact of such as electromagnetic interference (EMI) during work to performance.This housing also exists that volume is large, weight is very heavy, takes up room large and installs inconvenient, sometimes system miscellaneous part is caused to the technical matters of interference during installation.
Summary of the invention
The present invention is exactly that line is complicated, performance is unreliable, volume is large, weight is very heavy, take up room large, install inconvenient technical matters in order to solve when existing receiver module housing uses, line simple, dependable performance when providing a kind of use, volume is little, lightweight, take up room fibre delay line receiver module little, easy for installation.
Fibre delay line receiver module provided by the invention, comprise shell, its housing department is provided with interconnective front panel, squab panel, left wallboard and right wallboard, front panel, squab panel, left wallboard and right wallboard form accommodating layer and lower accommodating layer, be provided with dividing plate between upper accommodating layer and lower accommodating layer, dividing plate is provided with through wires hole; Front panel is provided with front hole, and front hole is communicated with upper accommodating layer, and the lower position that the bottom of front panel is positioned at front hole is provided with lower accommodating layer through hole; Squab panel is provided with metapore, and metapore is communicated with upper accommodating layer.
Preferably, the outside of front panel is symmetrically arranged with two installing plates, and installing plate is provided with through hole; The reverse side of dividing plate is provided with installation counterbore.
Preferably, the length of shell is 33.5 ~ 37.5mm, and width is 17.6 ~ 21.6mm, and height is 12 ~ 16mm; The diameter of through wires hole is 1.98 ~ 2.02mm, and the degree of depth of upper accommodating layer is 5.35 ~ 5.55mm, and the degree of depth of lower accommodating layer is 3.9 ~ 4.1mm, and the thickness of dividing plate is 4.45 ~ 4.55mm, and the thickness of front panel is 2.3 ~ 2.5mm, and the thickness of squab panel is 1.3 ~ 1.5; The diameter in front hole is 5.5 ~ 5.7mm, and the diameter of lower accommodating layer through hole is 1.15 ~ 1.25mm, and the diameter of metapore is 5.5 ~ 5.7mm; The thickness of left wallboard and right wallboard is all 1.3 ~ 1.5mm.
The invention has the beneficial effects as follows, size is little, volume is little, compact conformation, take up room little, easy for installation, line convenient, dependable performance during use.Adopt double-layer structure, avoid the impact of device on whole system, simple and convenient when installing with the large housing of system it is firm.
Further aspect of the present invention, by the description of following embodiment, is clearly recorded.
Accompanying drawing explanation
Fig. 1 is stereographic map of the present invention;
Fig. 2 is stereographic map of the present invention;
Fig. 3 is the vertical view on Fig. 1 basis;
Fig. 4 is the front view on Fig. 1 basis;
Fig. 5 is the rear view on Fig. 1 basis;
Fig. 6 is the cut-open view in A-A direction in figure 3.
Reference numeral illustrates:
1. front panel, 2. squab panel, 3. left wallboard, 4. right wallboard, 5. dividing plate, 6. installing plate, 7. front hole, 8. metapore, 9. go up accommodating layer, 10. descends accommodating layer, 11. times accommodating layer through holes, and 12. install counterbore, and 13. dividing plate reverse side install counterbore, 14. through wires holes.
Embodiment
Referring to accompanying drawing, with specific embodiment, the present invention is described in further detail.
As depicted in figs. 1 and 2, shell of the present invention is that it is provided with the upper accommodating layer and lower accommodating layer that are separated by dividing plate 5 by front panel 1, squab panel 2, left wallboard 3 and the right wallboard 4 vertical square casing be connected to form mutually.As can be seen from Figure 1, dividing plate 5 is upper accommodating layer above.Dividing plate 5 is lower accommodating layer below as can be seen from Figure 2.The upper cover plate closing upper accommodating layer and the lower cover closing lower accommodating layer is not drawn in Fig. 1 and Fig. 2.Composition graphs 3 and Fig. 6 can find out, cutting plane is I-shaped, and upper accommodating layer 9 is positioned at the top of housing, and lower accommodating layer 10 is positioned at the bottom of housing.
As shown in figures 1 and 3, the outside of front panel 1 is symmetrically arranged with two installing plates 6, and these two installing plates 6 flush with the lower surface of front panel 1, and installing plate 6 has through hole.Dividing plate 5 is provided with eight through wires holes 14, and through wires hole 14 can be communicated with accommodating layer 9 and lower accommodating layer 10.
As shown in Fig. 1, Fig. 4 and Fig. 6, front panel 1 has front hole 7, front hole 7 is communicated with upper accommodating layer 9, and front hole 7 only has part to be communicated with upper accommodating layer 9.The both sides in front hole 7 have two and install counterbore 12.The lower position that the bottom of front panel 1 is positioned at front hole 7 has two lower accommodating layer through holes 11, and composition graphs 2 is known, and lower accommodating layer through hole 11 is communicated with lower accommodating layer 10.
As shown in Fig. 1, Fig. 5 and Fig. 6, squab panel 2 has metapore 8, metapore 8 is communicated with upper accommodating layer 9, and the both sides of metapore 8 have two and install counterbore 12.Metapore 8 only has part to be communicated with upper accommodating layer 9.
As shown in Figure 3, have dividing plate reverse side at the reverse side of dividing plate 5 and counterbore 13 is installed.The reverse side of dividing plate 5 is the bottom surface of the chamber of lower accommodating layer 10.
As shown in Figure 3, shell length a=35.5 ± 2mm, optimum value is 35.5mm; Width b=19.6 ± 2mm, optimum value is 19.6mm; The diameter of through wires hole 14 is 2 ± 0.02mm, and optimum value is 2mm.As shown in Figure 6, height c=14 ± 2mm, optimum value is 14mm; Degree of depth h=5.45 ± the 0.1mm of upper accommodating layer 9, optimum value is 5.45; Degree of depth g=4 ± the 0.1mm of lower accommodating layer 10, optimum value is 4mm, and the thickness p=4.5 ± 0.05mm of dividing plate 5, optimum value is 4.5mm.Thickness m=2.4 ± the 0.1mm of front panel 1, optimum value is 2.4mm.Thickness n=1.4 ± the 0.1mm of squab panel 2, optimum value is 1.4mm.As shown in Figure 4, the diameter d=5.6 ± 0.1mm in front hole 7, optimum value is 5.6mm; The diameter of lower accommodating layer through hole 11 is f=1.2 ± 0.05mm, and optimum value is 1.2mm.As shown in Figure 5, the diameter e=5.6 ± 0.1mm of metapore 8, optimum value is 5.6mm.
The thickness of left wallboard 3 and right wallboard 4 is all 1.4 ± 0.1mm, and optimum value is 1.4mm.
As shown in Figure 6, the bottom seamed edge of squab panel 2 carries out R0.5 rounding, bottom surface is adjacent to the large housing of system and is connected, keep reliable and stable.
Can find out from above-mentioned explanation, this plant bulk is little, volume is little, compact conformation, take up room little, dependable performance.
Housing of the present invention needs to use numerically-controlled machine in process, uses numerical control machining center to process as far as possible.The numerical control machining center that performance is good can install ten or twenty kind cutter simultaneously, as long as needing the Cutting tool installation manner used to put in place during operation, after program is adjusted, can automatic tool changer processing as required, not only save time and also machining precision very high.
In addition, add and should be noted man-hour: if wallboard is too thin, processing sequence designs irrational words, will pushes up and wear wallboard, form waste product, therefore, the order realizing determining processing is most important.In addition, add man-hour requirement and use clamp fixture, the making of fixture and frock and use very important effect is played for the crudy of whole product and used time.
The use of numerical control device, program design needs to spend the plenty of time, and the adjustment adding tool setting in man-hour and intermediate link also needs the time.When layout design is perfect, the time-consuming of whole processing just forms primarily of these two links.
This device in use, pass by SMA radio-frequency maser the past hole 7 of the receiver module of system, metapore 8, and installing device is that line is simple, and circuit is shorter.
Installing plate 6 is connected with the large case partition screw of system.
The above, only to the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Every in claim limited range of the present invention, any amendment made, equivalent replacement, improvement etc., all should within protection scope of the present invention.
Claims (3)
1. a fibre delay line receiver module, comprise shell, it is characterized in that, described shell is provided with interconnective front panel, squab panel, left wallboard and right wallboard, described front panel, described squab panel, described left wallboard and described right wallboard form accommodating layer and lower accommodating layer, be provided with dividing plate between described upper accommodating layer and described lower accommodating layer, described dividing plate is provided with through wires hole; Described front panel is provided with front hole, and described front hole is communicated with described upper accommodating layer, and the lower position that the bottom of described front panel is positioned at described front hole is provided with lower accommodating layer through hole; Described squab panel is provided with metapore, and described metapore is communicated with described upper accommodating layer.
2. fibre delay line receiver module according to claim 1, is characterized in that, the outside of described front panel is symmetrically arranged with two installing plates, and described installing plate is provided with through hole; The reverse side of described dividing plate is provided with installation counterbore.
3. fibre delay line receiver module according to claim 2, is characterized in that, the length of described shell is 33.5 ~ 37.5mm, and width is 17.6 ~ 21.6mm, and height is 12 ~ 16mm; The diameter of described through wires hole is 1.98 ~ 2.02mm, the degree of depth of described upper accommodating layer is 5.35 ~ 5.55mm, the degree of depth of described lower accommodating layer is 3.9 ~ 4.1mm, the thickness of described dividing plate is 4.45 ~ 4.55mm, the thickness of described front panel is 2.3 ~ 2.5mm, and the thickness of described squab panel is 1.3 ~ 1.5; The diameter in described front hole is 5.5 ~ 5.7mm, and the diameter of described lower accommodating layer through hole is 1.15 ~ 1.25mm, and the diameter of described metapore is 5.5 ~ 5.7mm; The thickness of described left wallboard and described right wallboard is all 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 true CN104656195A (en) | 2015-05-27 |
| CN104656195B CN104656195B (en) | 2018-12-25 |
Family
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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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110727063A (en) * | 2019-10-17 | 2020-01-24 | 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 |
|---|---|---|---|---|
| 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 |
| US20110217017A1 (en) * | 2008-10-30 | 2011-09-08 | Patrick Drouard | Sealing enclosure |
| 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 CN201410212195.6A patent/CN104656195B/en not_active Expired - Fee Related
Patent Citations (6)
| 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 |
| US20110217017A1 (en) * | 2008-10-30 | 2011-09-08 | Patrick Drouard | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110727063A (en) * | 2019-10-17 | 2020-01-24 | 重庆麦普斯科技有限公司 | Optical fiber delay line shell and optical fiber delay line |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104656195B (en) | 2018-12-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20181225 Termination date: 20200520 |