CN114236707B - Dustproof optical fiber transceiver - Google Patents
Dustproof optical fiber transceiver Download PDFInfo
- Publication number
- CN114236707B CN114236707B CN202111481734.2A CN202111481734A CN114236707B CN 114236707 B CN114236707 B CN 114236707B CN 202111481734 A CN202111481734 A CN 202111481734A CN 114236707 B CN114236707 B CN 114236707B
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- optical fiber
- fiber transceiver
- interface
- dustproof
- shield
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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
- G02B6/4251—Sealed packages
-
- 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
- G02B6/4246—Bidirectionally operating package structures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a dustproof optical fiber transceiver, which comprises an optical fiber transceiver shell and a pressing plate arranged on one side of the optical fiber transceiver, wherein a network cable interface and an optical fiber interface are arranged on one side of the optical fiber transceiver shell; the inner side wall of the pressing plate is fixedly provided with a first shield and a second shield, the first shield is used for covering the network cable interface on the optical fiber transceiver shell, and the second shield is used for covering the optical fiber interface on the optical fiber transceiver shell; circular through holes corresponding to the network cable interfaces and the optical fiber interfaces are formed in the pressing plates located in the first protecting cover and the second protecting cover areas, silica gel sheaths are respectively fixed on the outer side walls of the pressing plates located at the circular through holes, one end of each silica gel sheath is provided with a big port, the other end of each silica gel sheath is provided with a small port, and the big port ends of the silica gel sheaths are fixed on the outer side walls of the pressing plates. Compared with the prior art, the invention has the advantages that when the plug is inserted, the dustproof door is opened, and when the plug is pulled out, the dustproof door is closed, so that the problem of damage caused by the fact that the socket is exposed frequently in the background art is solved.
Description
Technical Field
The invention relates to the technical field of communication equipment, in particular to a dustproof optical fiber transceiver.
Background
An optical fiber transceiver is an ethernet transmission medium conversion unit that exchanges short-distance twisted pair electrical signals with long-distance optical signals, and is also called an optical-to-electrical converter in many places, and the optical fiber transceiver is generally applied in a practical network environment where an ethernet cable cannot cover and an optical fiber must be used to extend a transmission distance, and is generally positioned in an access layer application of a broadband metropolitan area network, and plays a great role in helping to connect a last kilometer line of an optical fiber to the metropolitan area network and an external layer network.
The internal interface type optical fiber transceiver with strong protectiveness disclosed in the Chinese patent publication No. CN112799181A comprises a protective shell, an interface end, a fixing sleeve and a heat dissipation cavity which are arranged on an optical fiber transceiver body, wherein the front end surface of the optical fiber transceiver body is provided with an interface matched with the interface end, the interface of the optical fiber transceiver body in the device is arranged on the inner side of the protective shell, so that the phenomenon that external water or water mist enters the interface of the optical fiber transceiver body is effectively prevented, the optical fiber transceiver body is not easy to damage, the optical fiber transceiver body is not easy to be influenced by external factors, the working efficiency of the optical fiber transceiver body is improved, the interface end in the device is fixed on the protective shell through the fixing sleeve, the protective shell is fixed on the optical fiber transceiver body through a pin, the interface end is not easy to fall off or loose when being connected on the optical fiber transceiver interface, the phenomenon that communication is interrupted due to the falling off or loose of the interface end is avoided, a large amount of time is saved, and the protective shell has good heat dissipation and waterproof performance and is suitable for popularization. However, this solution still has at least the following drawbacks:
in the technical scheme, although the optical communication connector is protected by the arranged shield, the interface is always in the exposed state when the optical fiber transceiver is not installed or overhauled and maintained, and the problems of ash entering and interface damage of the interface are extremely easy to cause.
Disclosure of Invention
The invention aims to provide a dustproof optical fiber transceiver, by arranging a linkage mechanism, when a toothed plate is quickly and completely inserted, the toothed plate can be meshed with a driving gear to rotate, when the driving gear rotates, three follow-up crown gears on a transmission shaft rod can be driven to rotate, the three follow-up crown gears are meshed with the follow-up gears at the lower ends of three screw rod groups to rotate in a meshed mode, and the three screw rods rotate to drive two cross rods to move in opposite directions or opposite directions in a cavity, so that the dustproof door in the same interface is ensured to be opened or closed, the effect that the dustproof door is opened when a plug is inserted, and the dustproof door is closed when the plug is extracted is solved, and the problem that the socket is always exposed to cause damage in the background art is solved.
In order to achieve the above purpose, the invention is implemented according to the following technical scheme:
a dustproof optical fiber transceiver comprises an optical fiber transceiver shell and a pressing plate arranged on one side of the optical fiber transceiver, wherein a network cable interface and an optical fiber interface are arranged on one side of the optical fiber transceiver shell;
the inner side wall of the pressing plate is fixedly provided with a first shield and a second shield, the first shield is used for covering the network cable interface on the optical fiber transceiver shell, and the second shield is used for covering the optical fiber interface on the optical fiber transceiver shell; circular through holes corresponding to the network cable interfaces and the optical fiber interfaces are formed in the pressing plates located in the first protecting cover and the second protecting cover areas, a silica gel sheath is respectively fixed on the outer side wall of the pressing plate located at each circular through hole, a big port is formed in one end of the silica gel sheath, a small port is formed in the other end of the silica gel sheath, and the big port end of the silica gel sheath is fixed on the outer side wall of the pressing plate;
a horizontal outward inserting port is formed in the lower part of one side of the optical fiber transceiver shell, a toothed plate is movably inserted in the inserting port, a vertical downward connecting plate is fixed on the outer side wall of the pressing plate, and the lower end of the connecting plate is mutually and vertically fixed with one end of the toothed plate;
cavities are formed in the optical fiber transceiver shell positioned at the rear sides of the optical fiber interface and the network cable interface, two cross bars which are parallel to each other are arranged in each cavity, the two cross bars are respectively arranged at two sides of the optical fiber interface or the network cable interface, dust-proof door blocks are fixed at the end parts of the two cross bars, and the two dust-proof door blocks are mutually spliced to form a dust-proof door which is arranged in an outer port of the optical fiber interface or the network cable interface; and a linkage mechanism matched with the toothed plate and used for opening or closing the dustproof door is arranged in the optical fiber transceiver shell.
Specifically, in the technical scheme of the invention, the linkage mechanism for opening or closing the dustproof door comprises a rectangular notch which is arranged in an optical fiber transceiver shell and positioned above one end of the plug-in port, a transmission shaft lever is arranged in the rectangular notch, a driving gear which is matched with a toothed plate is fixedly sleeved in the middle of the transmission shaft lever, and three follow-up crown gears with the same type are fixedly sleeved on the transmission shaft lever; the end part of each cavity is provided with a vertical screw rod group, the lower end of the screw rod group is fixed with a follow-up gear, and each follow-up gear is meshed with each follow-up crown gear; the screw rod groups positioned in each cavity are screwed with two cross rods penetrating through the cavity, the screw rod groups are formed by combining two screw rods with opposite screw thread directions, when the toothed plate is inserted completely, the toothed plate is meshed with the driving gear to rotate, when the driving gear rotates, the three follow-up crown gears on the transmission shaft rod are driven to rotate, the three follow-up crown gears are rotationally meshed with the follow-up gears at the lower ends of the three screw rod groups to rotate, and the three screw rods rotate to drive the two cross rods to rotate in opposite directions or in opposite directions in the cavity so as to open or close the dustproof door of the optical fiber interface or the network cable interface.
As an improvement of the technical scheme of the invention, the middle positions of the bottoms of the inner cavities of the first shield and the second shield are respectively fixed with a vertical upward supporting plate, the first shield and the second shield above the supporting plates are respectively internally provided with a clamping plate, the middle positions of the upper parts of each clamping plate are respectively fixed with a bearing, the tops penetrating through the first shield and the second shield are respectively screwed with a vertical downward adjusting bolt, and the lower ends of the adjusting bolts are fixed in the inner rings of the bearings.
As an improvement of the technical scheme of the invention, rubber pads are fixed on the upper part of the supporting plate and the lower part of the clamping plate.
As an improvement of the technical scheme of the invention, the end walls of the opening ends of the first shield and the second shield are fixed with silica gel pads.
As an improvement of the technical scheme of the invention, limit bolts which are vertically distributed with the toothed plate are screwed on the side wall threads of the optical fiber transceiver shell, limit bolt holes are formed in the side wall, close to the connecting plate, of the toothed plate, and the limit bolts are matched with the limit bolt holes after the toothed plate is completely inserted into the inserting port.
As a preferable scheme of the technical scheme of the invention, one network cable interface is arranged, more than one optical fiber interface is arranged, and the network cable interface and the optical fiber interface are positioned on the same horizontal line.
Compared with the prior art, the invention has the following effects:
1. the end walls of the first protective cover and the second protective cover are fixedly adhered with silica gel pads, so that when the first protective cover and the second protective cover are attached to the side wall of the optical fiber transceiver shell, a sealing state can be achieved.
2. When the toothed plate is inserted completely, the toothed plate can engage with the driving gear to rotate, when the driving gear rotates, three follow-up crown gears on the transmission shaft rod can be driven to rotate, the three follow-up crown gears are rotationally engaged with the follow-up gears at the lower ends of the three screw rod groups to rotate, and the three screw rods can drive the two cross rods to move in the cavity in opposite directions or in opposite directions, so that the dustproof door in the same interface is guaranteed to be opened or closed, when a plug is inserted, the dustproof door is opened, and when the plug is pulled out, the effect that the dustproof door is closed is solved, and the problem that a socket is always exposed to cause damage in the background technology is solved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the toothed plate of the present invention just inserted into the optical fiber transceiver housing.
Fig. 3 is a schematic view of the structure of the toothed plate of the present invention when it is fully inserted into the optical fiber transceiver housing.
Fig. 4 is a schematic structural view of the platen.
Fig. 5 is a side view of a linkage mechanism within a fiber optic transceiver housing for opening or closing a dust door.
Fig. 6 is a schematic view of the internal structure of the second shield.
Fig. 7 is an enlarged view at a of fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present invention more apparent. The specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
Referring to fig. 1-7, the present embodiment specifically describes a dustproof optical fiber transceiver, which includes an optical fiber transceiver housing 1 and a pressing plate 4 disposed at one side of the optical fiber transceiver housing 1;
two optical fiber interfaces 3 and a network cable interface 2 are arranged on one side of the optical fiber transceiver shell 1, the three interfaces are all positioned on the same horizontal line, a horizontal outward plug-in port 10 is arranged in the middle position of the lower part of one side of the optical fiber transceiver shell 1, a toothed plate 8 is movably plugged in the plug-in port, and the tooth surface of the toothed plate 8 is positioned on the upper end surface of the toothed plate;
the utility model discloses a dustproof optical fiber connector, including clamp plate 4, first guard shield 5, second guard shield 6, circular opening 401 has all been seted up on clamp plate 4 that is located the area of first guard shield 5 and second guard shield 6, circular opening 401 is used for running through the net twine of later stage connection or the plug of fiber pencil, is located be fixed with silica gel sheath 11 on clamp plate 4 in circular opening 401 outside, silica gel sheath 11 is loudspeaker form, and big port is fixed on clamp plate 4, runs through the plug from the miniport of silica gel sheath 11 when installing the plug, and the miniport of silica gel sheath 11 can closely wrap up the pencil, avoids getting into dust.
A limit bolt 9 is screwed on the side wall of the optical fiber transceiver housing 1, and a limit bolt hole 801 adapted to the limit bolt 9 is formed on the side wall of the toothed plate 8, which is close to the connecting plate 7. After the toothed plate 8 is completely inserted into the plug-in port 10, the rotation limiting bolt 9 and the limiting bolt hole 801 of the toothed plate are subjected to limiting fixation.
Example 2
With reference to fig. 2-5, a cavity 101 is formed in the optical transceiver housing 1 at the rear side of the two optical fiber interfaces 3 and one network cable interface 2, two parallel cross bars 16 are disposed in the cavity 101, the two cross bars 16 are disposed at two sides of the optical fiber interface 3 or the network cable interface 2, and dustproof door blocks are fixed at ends of the two cross bars 16, and the two dustproof door blocks are spliced with each other to form a dustproof door and disposed in an outer port of the optical fiber interface 3 or the network cable interface 2.
A rectangular notch 13 (i.e. the rectangular notch 13 is vertically distributed) is formed in the optical fiber transceiver housing 1 above one end of the plug-in port 10, a transmission shaft lever 14 is installed in the rectangular notch 13, a driving gear 17 matched with the toothed plate 8 is fixedly sleeved in the middle of the transmission shaft lever 14, and three follow-up crown gears 18 with the same type are fixedly sleeved on the transmission shaft lever 14; the end part of each cavity 101 is provided with a vertical screw rod group 15, a follow-up gear 23 is fixed at the lower end of the screw rod group 15, and each follow-up gear 23 is meshed with each follow-up crown gear 18; the screw rod group 15 in each cavity 101 is screwed with two cross rods 16 penetrating through the cavity, the screw rod groups 15 are formed by combining two screw rods with opposite screw thread directions, when the toothed plate 8 is quickly and completely inserted, the toothed plate 8 can be meshed with the driving gear 17 to rotate, when the driving gear 17 rotates, three follow-up crown gears 18 on the transmission shaft rod 14 can be driven to rotate, the three follow-up crown gears 18 are rotationally meshed with the follow-up gears 23 at the lower ends of the three screw rod groups 15 to be meshed with each other, and the three screw rods can rotate to drive the two cross rods 16 to move inwards or reversely in the cavity 101, so that the dustproof door in the same interface is guaranteed to be opened or closed, when the plug is inserted, the dustproof door is closed, and the problem that a socket is always exposed in the background technology is solved.
Example 3
The difference with embodiment 1 is that, as illustrated in fig. 6, taking the second shield 6 as an example, the middle positions of the bottom of the inner cavity of the second shield 6 are all fixed with a vertically upward support plate 20, the first shield 5 and the second shield 6 above the support plate 20 are all provided with clamping plates 21, each clamping plate 21 is fixedly embedded with a bearing 19 at the middle upper position, the middle upper position of the second shield 6 is screwed with a vertically downward adjusting bolt 12, the inner ring of the bearing 19 is fixedly connected with the lower end of the adjusting bolt 12, and when a plug is placed in the inner cavity of the second shield 6, the adjusting bolt 12 can be rotated to drive the clamping plates 21 to descend, so that the plug is clamped and fixed. It should be noted that the structure in the first shield 5 is the same as that in the second shield 6, and the description of this embodiment is omitted.
In the actual use process, the rubber pads are fixedly adhered to the upper part of the supporting plate 20 and the lower part of the clamping plate 21, so that the clamping fixation and protection of the net wire interface are ensured when the clamping plate and the supporting plate are better.
In the actual use process, the silica gel pads are fixedly adhered to the end walls of the first protecting cover 5 and the second protecting cover 6, so that when the first protecting cover 5 and the second protecting cover 6 are attached to the side wall of the optical fiber transceiver shell 1, a sealing state can be achieved.
The application process of the invention is as follows:
when the plug is used, the plug penetrates through the small port of the silica gel sheath, and the small port of the silica gel sheath can tightly wrap the wire harness, so that dust is prevented from entering; when the toothed plate is inserted into the cavity completely, the toothed plate can engage with the driving gear to rotate, when the driving gear rotates, the three follow-up crown gears on the transmission shaft rod can be driven to rotate, the three follow-up crown gears are rotationally engaged with the follow-up gears at the lower ends of the three screw rod groups to rotate, and the three screw rods can be rotated to drive the two cross rods to move in the cavity in opposite directions or in opposite directions, so that the dustproof door in the same interface is ensured to be opened or closed, when a plug is inserted, the dustproof door is opened, and when the plug is pulled out, the effect that the dustproof door is closed is solved, and the problem that a jack is always exposed to cause damage in the background technology is solved; when the plug is placed in the inner cavities of the first protective cover and the second protective cover, the adjusting bolt can be rotated to drive the clamping plate to descend, so that the plug is clamped and fixed, and the plug is prevented from falling off.
The technical scheme of the invention is not limited to the specific embodiment, and all technical modifications made according to the technical scheme of the invention fall within the protection scope of the invention.
Claims (7)
1. A dustproof optical fiber transceiver comprises an optical fiber transceiver shell and a pressing plate arranged on one side of the optical fiber transceiver, wherein a network cable interface and an optical fiber interface are arranged on one side of the optical fiber transceiver shell; the method is characterized in that:
the inner side wall of the pressing plate is fixedly provided with a first shield and a second shield, the first shield is used for covering the network cable interface on the optical fiber transceiver shell, and the second shield is used for covering the optical fiber interface on the optical fiber transceiver shell; circular through holes corresponding to the network cable interfaces and the optical fiber interfaces are formed in the pressing plates located in the first protecting cover and the second protecting cover areas, a silica gel sheath is respectively fixed on the outer side wall of the pressing plate located at each circular through hole, a big port is formed in one end of the silica gel sheath, a small port is formed in the other end of the silica gel sheath, and the big port end of the silica gel sheath is fixed on the outer side wall of the pressing plate;
a horizontal outward inserting port is formed in the lower part of one side of the optical fiber transceiver shell, a toothed plate is movably inserted in the inserting port, a vertical downward connecting plate is fixed on the outer side wall of the pressing plate, and the lower end of the connecting plate is mutually and vertically fixed with one end of the toothed plate;
cavities are formed in the optical fiber transceiver shell positioned at the rear sides of the optical fiber interface and the network cable interface, two cross bars which are parallel to each other are arranged in each cavity, the two cross bars are respectively arranged at two sides of the optical fiber interface or the network cable interface, dust-proof door blocks are fixed at the end parts of the two cross bars, and the two dust-proof door blocks are mutually spliced to form a dust-proof door which is arranged in an outer port of the optical fiber interface or the network cable interface; and a linkage mechanism matched with the toothed plate and used for opening or closing the dustproof door is arranged in the optical fiber transceiver shell.
2. The dustproof optical fiber transceiver of claim 1, wherein: the linkage mechanism for opening or closing the dustproof door comprises a rectangular notch which is arranged in an optical fiber transceiver shell and is positioned above one end of the plug-in port, a transmission shaft lever is arranged in the rectangular notch, a driving gear which is matched with a toothed plate is fixedly sleeved in the middle of the transmission shaft lever, and three follow-up crown gears with the same model are fixedly sleeved on the transmission shaft lever; the end part of each cavity is provided with a vertical screw rod group, the lower end of the screw rod group is fixed with a follow-up gear, and each follow-up gear is meshed with each follow-up crown gear; the screw rod groups positioned in each cavity are screwed with two cross rods penetrating through the cavity, the screw rod groups are formed by combining two screw rods with opposite screw thread directions, when the toothed plate is inserted into the rear toothed plate to engage with the driving gear for rotation, when the driving gear rotates, three follow-up crown gears on the transmission shaft rod are driven to rotate, the three follow-up crown gears are rotationally engaged with the follow-up gears at the lower ends of the three screw rod groups for rotation, and the three screw rods rotate to drive the two cross rods to rotate in the cavity in opposite directions or in opposite directions so as to open or close the dustproof door of the optical fiber interface or the network cable interface.
3. The dustproof optical fiber transceiver of claim 1, wherein: the bearing is arranged at the middle position of the upper part of each clamping plate, vertical downward adjusting bolts are screwed at the tops of the first protecting cover and the second protecting cover respectively, and the lower ends of the adjusting bolts are fixed in the inner rings of the bearings.
4. A dustproof optical fiber transceiver according to claim 3, wherein: rubber pads are fixed on the upper part of the supporting plate and the lower part of the clamping plate.
5. The dustproof optical fiber transceiver of claim 1, wherein: the end walls of the opening ends of the first shield and the second shield are fixed with silica gel pads.
6. The dustproof optical fiber transceiver of claim 1, wherein: the side wall threads of the optical fiber transceiver shell are screwed with limit bolts which are vertically distributed with the toothed plate, a limit bolt hole is formed in the side wall, close to the connecting plate, of the toothed plate, and the limit bolts are matched with the limit bolt holes after the toothed plate is completely inserted into the inserting port.
7. The dustproof optical fiber transceiver of claim 1, wherein: the network cable interfaces are arranged in one mode, the optical fiber interfaces are arranged in more than one mode, and the network cable interfaces and the optical fiber interfaces are positioned on the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111481734.2A CN114236707B (en) | 2021-12-06 | 2021-12-06 | Dustproof optical fiber transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111481734.2A CN114236707B (en) | 2021-12-06 | 2021-12-06 | Dustproof optical fiber transceiver |
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| Publication Number | Publication Date |
|---|---|
| CN114236707A CN114236707A (en) | 2022-03-25 |
| CN114236707B true CN114236707B (en) | 2023-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111481734.2A Active CN114236707B (en) | 2021-12-06 | 2021-12-06 | Dustproof optical fiber transceiver |
Country Status (1)
| Country | Link |
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| CN (1) | CN114236707B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117317671B (en) * | 2023-10-20 | 2024-07-12 | 深圳市宇泰科技有限公司 | Interface assembly for converter with dustproof mechanism |
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| CN104538783A (en) * | 2014-12-25 | 2015-04-22 | 王宁雷 | Waterproof and dustproof socket |
| CN210572887U (en) * | 2019-09-04 | 2020-05-19 | 翌颖科技(上海)有限公司 | Optical fiber data transmission interface based on photoelectric conversion |
| CN212321917U (en) * | 2020-07-11 | 2021-01-08 | 南京市永信合智能科技有限公司 | Photoelectric module with permeability resistance |
| CN212969658U (en) * | 2020-09-27 | 2021-04-13 | 天津统祥信息技术有限公司 | Optical fiber transceiver |
| CN112799181A (en) * | 2019-11-14 | 2021-05-14 | 陕西众星蓝图教育科技有限公司 | Internal interface type optical fiber transceiver with strong protection |
| CN213547522U (en) * | 2021-01-04 | 2021-06-25 | 安徽领迅智能科技有限公司 | Dustproof effectual optical fiber transceiver of heat dissipation |
| CN214586123U (en) * | 2021-05-11 | 2021-11-02 | 云南俊尧通信工程有限公司 | Optical fiber installation protection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4028354B2 (en) * | 2002-10-01 | 2007-12-26 | 株式会社フジクラ | Optical connector with shutter |
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2021
- 2021-12-06 CN CN202111481734.2A patent/CN114236707B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538783A (en) * | 2014-12-25 | 2015-04-22 | 王宁雷 | Waterproof and dustproof socket |
| CN210572887U (en) * | 2019-09-04 | 2020-05-19 | 翌颖科技(上海)有限公司 | Optical fiber data transmission interface based on photoelectric conversion |
| CN112799181A (en) * | 2019-11-14 | 2021-05-14 | 陕西众星蓝图教育科技有限公司 | Internal interface type optical fiber transceiver with strong protection |
| CN212321917U (en) * | 2020-07-11 | 2021-01-08 | 南京市永信合智能科技有限公司 | Photoelectric module with permeability resistance |
| CN212969658U (en) * | 2020-09-27 | 2021-04-13 | 天津统祥信息技术有限公司 | Optical fiber transceiver |
| CN213547522U (en) * | 2021-01-04 | 2021-06-25 | 安徽领迅智能科技有限公司 | Dustproof effectual optical fiber transceiver of heat dissipation |
| CN214586123U (en) * | 2021-05-11 | 2021-11-02 | 云南俊尧通信工程有限公司 | Optical fiber installation protection device |
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| Publication number | Publication date |
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| CN114236707A (en) | 2022-03-25 |
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