CN109212691B - Optical communication module with interconnection and fault indication functions - Google Patents
Optical communication module with interconnection and fault indication functions Download PDFInfo
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- CN109212691B CN109212691B CN201811275208.9A CN201811275208A CN109212691B CN 109212691 B CN109212691 B CN 109212691B CN 201811275208 A CN201811275208 A CN 201811275208A CN 109212691 B CN109212691 B CN 109212691B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 106
- 238000004891 communication Methods 0.000 title claims abstract description 53
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 210000001503 joint Anatomy 0.000 claims abstract description 5
- 230000003044 adaptive effect Effects 0.000 claims abstract description 3
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000003745 diagnosis Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Classifications
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- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/428—Electrical aspects containing printed circuit boards [PCB]
- G02B6/4281—Electrical aspects containing printed circuit boards [PCB] the printed circuit boards being flexible
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention provides an optical communication module with interconnection and fault indication functions, which comprises an optical cable, wherein both ends of the optical cable are connected with an optical-electrical interface assembly in an adaptive manner, and the optical-electrical interface assembly comprises a shell, and a circuit board assembly and a signal lamp assembly in the shell; the circuit board assembly is in butt joint with the tail end of the optical cable and is used for completing photoelectric conversion and communication of optical signals in the optical cable; the signal lamp subassembly and circuit board subassembly welded fastening, the signal lamp subassembly is used for detecting the photoelectric communication situation of circuit board subassembly, and when the photoelectric communication situation took place unusual, the signal lamp subassembly can trigger the warning lamp and light, prompts on-the-spot personnel to carry out fault diagnosis. The signal lamp assembly is also provided with a trigger switch, so that signal lamp colleagues at two ends of the same optical cable are on and off, and module interconnection indication is realized.
Description
Technical Field
The invention belongs to the technical field of optical communication, and particularly relates to an optical communication module with interconnection and fault indication functions.
Background
In the field of optical communications, a fiber optic cable is typically used to connect connection modules distributed on different switches or different racks. One optical cable has two optical cable interfaces, each of which is provided with a connection module. However, since there is no obvious difference in appearance between each connection module and the optical cable, and no obvious pairing mark is provided on the modules at both ends of the optical cable. Therefore, when a problem occurs in the connection module at one end, it is difficult to immediately find the connection module at the other end corresponding thereto by naked eyes. Therefore, the method is time-consuming and labor-consuming in troubleshooting the fault module. In addition, when the connection module is abnormal in communication, the damaged connection module interface is difficult to position in time through the upper computer, manual one-to-one investigation is needed, and time and labor are wasted. Therefore, there is a need for an optical cable with interconnection and fault indication functions and a connection module thereof, which can reduce such troublesome investigation time and greatly improve the maintenance efficiency.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention provides an optical communication module with interconnection and fault indication functions, which comprises an optical cable, wherein two ends of the optical cable are connected with an optical-electrical interface assembly in an adaptive manner, and the optical-electrical interface assembly comprises a shell, and a circuit board assembly and a signal lamp assembly in the shell; the circuit board assembly is in butt joint with the tail end of the optical cable and is used for completing photoelectric conversion and communication of optical signals in the optical cable; the signal lamp assembly is fixedly connected with the circuit board assembly through welding, the signal lamp assembly is used for detecting the photoelectric communication condition of the circuit board assembly, and when the photoelectric communication condition is abnormal, the signal lamp assembly flashes to give an alarm.
In the optical communication module with interconnection and fault indication functions, the signal lamp assembly comprises a flexible circuit board, a bonding pad, a trigger switch and a signal lamp; a plurality of pipelines are arranged in parallel in the middle of the flexible circuit board, one end of the flexible circuit board is connected with a plurality of pins on the bonding pad in a one-to-one correspondence manner, and the other end of the flexible circuit board is connected with the trigger switch and the signal lamp; the welding pad is in welded connection with the circuit board assembly, the trigger switch and the signal lamp establish communication with the circuit board assembly through the pipeline, the trigger switch is used for controlling the signal lamp to be on and off, and the signal lamp is used for flashing according to the state of the electric signal transmitted by the pipeline.
In the optical communication module with interconnection and fault indication functions provided by the invention, the trigger switch functions are as follows: the triggering switch is pressed to trigger an electric signal to be transmitted to adjacent signal lamps, meanwhile, the electric signal is transmitted to the signal lamps at the other end of the optical cable through electro-optical-to-photoelectric conversion, and the signal lamps at the two ends of the optical cable receive the electric signal and then are simultaneously turned on and off.
In the optical communication module with interconnection and fault indication functions provided by the invention, the optical conduction component is detachably arranged below the joint of the optical cable and the photoelectric interface assembly, when the optical cable is matched with the circuit board assembly, the optical conduction component is fixed at the positions of the signal lamp and the trigger switch, and the optical conduction component is made of an optical conduction material and is used for conducting normal brightness or flickering of the signal lamp to the outside of the shell.
In the optical communication module with interconnection and fault indication functions provided by the invention, the optical conduction component extends outwards along the optical cable towards the side away from the shell, and forms a pull ring which is easy to hold by hands.
In the optical communication module with interconnection and fault indication functions provided by the invention, a switch touch point is arranged on the front end of the upper surface of the optical conduction component, opposite to the trigger switch, and the switch touch point protrudes upwards from the upper surface and is used for moving along with the optical conduction component and triggering the trigger switch. In the optical communication module with interconnection and fault indication functions provided by the invention, the upper surface of the optical conduction component is just provided with a light guide column relative to the front end of the signal lamp, and the light guide column protrudes upwards from the upper surface and is used for approaching the signal lamp so as to conveniently guide light into the optical conduction component.
In the optical communication module with interconnection and fault indication functions provided by the invention, a pair of concave clamping groove structures are arranged at the bottom of the end face of the shell, which is in butt joint with the optical cable, the clamping groove structures are parallel to the optical cable, and the clamping groove structures sequentially comprise: the spring clamping device comprises a second clamping groove, a spring clamping groove and a first clamping groove, wherein the second clamping groove is arranged at the bottom of the end face of the shell, the spring clamping groove is arranged in the center of the shell, the first clamping groove is arranged at the bottom of the center of the shell, and the width of the first clamping groove and the width of the second clamping groove are smaller than that of the spring clamping groove.
In the optical communication module with interconnection and fault indication functions provided by the invention, a pair of first gears and second gears are arranged on the upper surface of the optical conduction component, the first gears and the second gears are upwards protruded from the upper surface, the first gears are slidably embedded in the first clamping grooves, the second gears are slidably embedded in the second clamping grooves, a spring is arranged between the first gears and the second gears, and the spring is telescopically embedded in the spring clamping grooves; the spring is pressed when the first gear and the second gear slide forward or backward, and is used for automatically resetting the light conduction component between the first gear and the second gear.
In the optical communication module with interconnection and fault indication functions, the front end of the optical conduction component is provided with locking pieces extending to two sides of the shell, two sides of the shell are provided with empty slots matched with the locking pieces, the locking pieces are H-shaped, and the length of a narrow part in the center of each locking piece is matched with the spring clamping slot; the locking piece correspondingly slides in the empty groove when the light conduction component moves between the first gear and the second gear.
Compared with the prior art, the invention has the beneficial effects that: the optical communication module has an indication function, any pull ring (optical conduction component) is pressed by pressing the trigger function, and the induction lamps of the modules at two ends of the same optical cable are lightened, so that the optical communication module corresponding to the module and positioned at the other end of the same optical cable can be positioned rapidly. The optical communication module comprises an alarm function, and if the monitoring of the photoelectric communication function of the optical communication module is abnormal, an alarm lamp can be turned on to prompt on-site personnel to perform fault diagnosis.
Drawings
Fig. 1 is an exploded view of one end of an optical communication module according to the present invention.
Fig. 2 is a block diagram of a signal lamp assembly.
Fig. 3 is a schematic installation view of a circuit board assembly and a signal lamp assembly.
Fig. 4 is a block diagram of a light conducting member in an embodiment.
Fig. 5 is a schematic view of the installation of the light-transmitting member.
Fig. 6 is an overall structure diagram of the optical communication module of the present invention.
Fig. 7 is a bottom view of fig. 6.
Fig. 8 is a partial enlarged view of fig. 7.
Fig. 9 is a view showing a structure in which the light transmission member is removed in fig. 8.
In fig. 1-9, 100-fiber optic cable, 200-optical electrical interface assembly, 210-housing, 211-first card slot, 212-second card slot, 213-spring card slot, 214-empty slot, 215-screw, 220-circuit board assembly, 230-signal light assembly, 231-flexible circuit board, 232-pad, 233-trigger switch, 234-signal light, 235-stiffener, 300-light conducting member, 310-pull ring, 320-switch touch point, 330-light guide post, 340-first gear, 350-second gear, 360-spring, 370-locking member.
Detailed Description
The optical communication module with interconnection and fault indication function according to the present invention will be described in more detail with reference to the accompanying schematic drawings, in which preferred embodiments of the present invention are shown, it being understood that the present invention described herein can be modified by those skilled in the art, while still achieving the advantageous effects of the present invention. Accordingly, the following description is to be construed as broadly known to those skilled in the art and not as limiting the invention.
Fig. 1 is an exploded view of an optical communication module according to the present invention, and fig. 6 is an overall construction diagram of the optical communication module according to the present invention. Referring specifically to fig. 1, the main body of the optical communication module includes an optical cable 100, two ends of the optical cable 100 are adaptively connected to an optical-electrical interface assembly 200, and the optical-electrical interface assembly 200 includes a housing 210, and a circuit board assembly 220 and a signal lamp assembly 230 in the housing 210; the circuit board assembly 220 is in butt joint with the tail end of the optical cable 100, and is used for completing photoelectric conversion and communication of optical signals in the optical cable 100; the signal lamp assembly 230 is fixedly connected with the circuit board assembly 220 through welding, a monitoring program of an optical communication state is configured in the signal lamp assembly 230 and is used for detecting the photoelectric communication state of the circuit board assembly 220, and when the photoelectric communication state is abnormal, the signal lamp assembly 230 flashes to give an alarm.
Referring to fig. 2 in detail, the signal lamp assembly 230 according to the present invention includes a flexible circuit board 231, a bonding pad 232, a trigger switch 233 and a signal lamp 234; the middle part of flexible circuit board 231 is equipped with many pipelines side by side, and the one end of flexible circuit board 231 is connected with a plurality of pins on the pad 232 one-to-one, and the other end of flexible circuit board 231 is connected with trigger switch 233 and signal lamp 234. As shown in fig. 3, the pad 232 is welded to the circuit board assembly 220, and the toggle switch 233 and the signal lamp 234 establish communication with the circuit board assembly 220 through a pipeline, and the toggle switch 233 is used for controlling the signal lamp 234 to be turned on and off, and the signal lamp 234 is used for flashing according to the state of an electrical signal transmitted by the pipeline. Preferably, a rigid stiffening plate 235 is provided on the back of the trigger switch 233 and the signal light 234. In addition, the trigger switch 233 is configured to: by pressing the trigger switch (233), an electrical signal is triggered to be transmitted to the adjacent signal lamp 234, and meanwhile, the electrical signal is transmitted to the signal lamp 234 at the other end of the optical cable 100 through electro-optical-to-photoelectric conversion, and the signal lamps 234 at the two ends of the optical cable 100 receive the electrical signal and then are turned on and off simultaneously, so that two optical communication modules which are positioned at the two ends of the same optical cable and are connected to different optical communication devices can be positioned rapidly.
The housing 210 shown in fig. 1 is composed of an upper case and a lower case connected by screws 215, and the flexible circuit board 231 of the signal lamp assembly 230 may be arbitrarily elongated or bent according to the assembly structure in the upper and lower cases. The housing 210 of the present invention further includes a package structure formed by combining left and right housings or three or more housings, as long as the circuit board assembly 220 and the signal lamp assembly 230 can be fixed and the optical cable can be docked, the structure of the housing 210 is not particularly limited.
Referring to fig. 4, 5 and 7, the optical conductive member 300 of the optical cable 100 is detachably installed under the junction of the optical cable 100 and the optical interface assembly 200, and when the optical cable 100 is mated with the circuit board assembly 220, the optical conductive member 300 is protruded under the signal lamp 234 and the trigger switch 233, and the optical conductive member 300 is made of a light guiding material for guiding the normally-on or flickering of the signal lamp 234 to the outside of the housing 210. Wherein the light-conducting member 300 extends outwardly along the cable 100 to a side facing away from the housing 210 and forms a tab 310 for easy hand pinching. The front end of the upper surface of the light conduction member 300, which is opposite to the trigger switch 233, is provided with a switch touch point 320, and the switch touch point 320 protrudes upward from the upper surface, so as to move along with the light conduction member 300 and trigger the trigger switch 233. The upper surface of the light-conducting member 300 is provided with a light guide pillar 330 facing the front end of the signal lamp 234, and the light guide pillar 330 protrudes upward from the upper surface for facilitating the introduction of light into the light-conducting member 300 in proximity to the signal lamp 234.
Referring to fig. 5, 7, 8 and 9 in detail, in the optical communication module with interconnection and fault indication function according to the present invention, a pair of concave slot structures are disposed at the bottom of an end surface of the housing 210, which is abutted with the optical cable 100, and the slot structures are parallel to the optical cable 100, and sequentially include: the first and second clamping grooves 211, 212 are narrower than the spring clamping groove 213, and the second clamping groove 212, 213 and 211 are positioned at the bottom of the end face of the housing 210. Correspondingly, the upper surface of the light conduction member 300 is provided with a pair of first gear 340 and second gear 350, the first gear 340 and the second gear 350 are upwards protruded from the upper surface, the first gear 340 is slidably embedded in the first clamping groove 211, the second gear 350 is slidably embedded in the second clamping groove 212, a spring 360 is arranged between the first gear 340 and the second gear 350, and the spring 360 is telescopically embedded in the spring clamping groove 213; the spring 360 is pressed when the first gear 340 and the second gear 350 slide forward or backward, and the spring 360 serves to automatically reset the light-transmitting member 300 between the first gear 340 and the second gear 350.
Referring to fig. 5 and 6, the front end of the light-transmitting member 300 is preferably provided with locking members 370 extending toward both sides of the housing 210, both sides of the housing 210 are provided with empty slots 214 adapted to the locking members 370, the locking members 370 are H-shaped, and the narrow portion in the center of the locking members 370 is adapted to the spring clamping slots 213; when the light-transmitting member 300 moves between the first gear 340 and the second gear 350, the locking member 370 slides within the hollow 214, and the light-transmitting member 330 and the optical cable 100 are coupled and locked to the housing 210 by its engagement with the hollow 214.
The foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Any person skilled in the art will make any equivalent substitution or modification to the technical solution and technical content disclosed in the invention without departing from the scope of the technical solution of the invention, and the technical solution of the invention is not departing from the scope of the invention.
Claims (7)
1. An optical communication module with interconnection and fault indication functions comprises an optical cable (100), and is characterized in that two ends of the optical cable (100) are connected with an optical-electrical interface assembly (200) in an adaptive manner, and the optical-electrical interface assembly (200) comprises a shell (210), and a circuit board assembly (220) and a signal lamp assembly (230) in the shell (210); wherein the circuit board assembly (220) is in butt joint with the tail end of the optical cable (100) and is used for completing photoelectric conversion and communication; the signal lamp assembly (230) is fixedly connected with the circuit board assembly (220) through welding, the signal lamp assembly (230) is used for detecting the photoelectric communication condition of the circuit board assembly (220), and when the photoelectric communication condition is abnormal, the signal lamp assembly (230) flashes to give an alarm;
the signal lamp assembly (230) comprises a flexible circuit board (231), a bonding pad (232), a trigger switch (233) and a signal lamp (234); a plurality of pipelines are arranged in parallel in the middle of the flexible circuit board (231), one end of the flexible circuit board (231) is connected with a plurality of pins on the bonding pad (232) in a one-to-one correspondence manner, and the other end of the flexible circuit board (231) is connected with the trigger switch (233) and the signal lamp (234); the welding pad (232) is in welded connection with the circuit board assembly (220), the trigger switch (233) and the signal lamp (234) are communicated with the circuit board assembly (220) through a pipeline, the trigger switch (233) is used for controlling the signal lamp (234) to be on or off, and the signal lamp (234) is used for flashing according to the state of an electric signal transmitted by the pipeline;
the optical cable (100) with optical cable (200) below detachably installs light conduction part (300) in junction, when optical cable (100) with circuit board subassembly (220) looks adaptation, light conduction part (300) stretches into signal lamp (234) with the below of trigger switch (233), light conduction part (300) are made by light guide material for normally bright or the flickering conduction of signal lamp (234) to the outside of shell (210), the upper surface of light conduction part (300) just is equipped with a switch touch point (320) to the front end of trigger switch (233), switch touch point (320) are protruding from upper surface upper portion for follow light conduction part (300) remove and trigger switch (233).
2. The optical communication module with interconnection and fault indication function according to claim 1, characterized in that the trigger switch (233) is configured to: an electric signal is triggered to be transmitted to adjacent signal lamps (234) by pressing the trigger switch (233), meanwhile, the electric signal is transmitted to the signal lamps (234) at the other end of the optical cable (100) through electro-optical-photoelectric conversion, and the signal lamps (234) at the two ends of the optical cable (100) receive the electric signal and then are simultaneously turned on and off, so that module interconnection indication is realized.
3. The optical communication module with interconnection and fault indication according to claim 1, characterized in that the light conducting member (300) extends outwardly along the optical cable (100) towards the side facing away from the housing (210) and forms a tab (310) for easy hand pinching.
4. The optical communication module with interconnection and fault indication function according to claim 1, wherein the upper surface of the light conducting member (300) is provided with a light guiding post (330) facing the front end of the signal lamp (234), the light guiding post (330) protruding upward from the upper surface for facilitating the guiding of light into the light conducting member (300) in proximity of the signal lamp (234).
5. The optical communication module with interconnection and fault indication function according to claim 4, wherein the housing (210) is provided with a pair of concave slot structures at the bottom of the end face abutting against the optical cable (100), the slot structures being parallel to the optical cable (100), the slot structures comprising in order: the device comprises a second clamping groove (212) positioned at the bottom of the end face of the shell (210), a spring clamping groove (213) positioned in the center and a first clamping groove (211) positioned at the bottom of the center of the shell (210), wherein the widths of the first clamping groove (211) and the second clamping groove (212) are smaller than those of the spring clamping groove (213).
6. The optical communication module with interconnection and fault indication function according to claim 5, wherein the upper surface of the optical transmission member (300) is provided with a pair of first gear (340) and second gear (350), the first gear (340) and the second gear (350) are protruded upward from the upper surface, the first gear (340) is slidably inserted into the first clamping groove (211), the second gear (350) is slidably inserted into the second clamping groove (212), a spring (360) is installed between the first gear (340) and the second gear (350), and the spring (360) is telescopically inserted into the spring clamping groove (213); the spring (360) is pressed when the first gear (340) and the second gear (350) slide forward or backward, and the spring (360) is used for automatically resetting the light transmission component (300) between the first gear (340) and the second gear (350).
7. The optical communication module with interconnection and fault indication functions according to claim 6, wherein the front end of the optical conduction component (300) is provided with locking pieces (370) extending towards two sides of the housing (210), two sides of the housing (210) are provided with empty slots (214) matched with the locking pieces (370), the locking pieces (370) are in an H shape, and the length of a narrow part in the center of the locking pieces (370) is matched with the spring clamping slots (213); the locking member (370) slides correspondingly within the recess (214) when the light-conducting member (300) moves between a first gear (340) and a second gear (350).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811275208.9A CN109212691B (en) | 2018-10-30 | 2018-10-30 | Optical communication module with interconnection and fault indication functions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811275208.9A CN109212691B (en) | 2018-10-30 | 2018-10-30 | Optical communication module with interconnection and fault indication functions |
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| CN109212691A CN109212691A (en) | 2019-01-15 |
| CN109212691B true CN109212691B (en) | 2024-03-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870777A (en) * | 2019-03-22 | 2019-06-11 | 武汉电信器件有限公司 | A kind of optical module |
| WO2021179568A1 (en) * | 2020-03-12 | 2021-09-16 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN111239929A (en) * | 2020-03-12 | 2020-06-05 | 青岛海信宽带多媒体技术有限公司 | Optical module |
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