CN218547052U - Safety structure of network connection device, special LC optical fiber jumper wire and special optical fiber adapter - Google Patents
Safety structure of network connection device, special LC optical fiber jumper wire and special optical fiber adapter Download PDFInfo
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- CN218547052U CN218547052U CN202221487527.8U CN202221487527U CN218547052U CN 218547052 U CN218547052 U CN 218547052U CN 202221487527 U CN202221487527 U CN 202221487527U CN 218547052 U CN218547052 U CN 218547052U
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Abstract
The utility model provides a safety structure of a network connection device, which comprises a special LC optical fiber connector and a special LC optical fiber adapter, wherein the special LC optical fiber connector comprises a shell and a latch mechanism, the shell is provided with a first side wall and a second side wall, the first side wall is connected with the second side wall, the latch mechanism is arranged on the first side wall, and the second side wall is of a circular arc structure and is provided with a bulge; a first interface and a second interface are respectively arranged at two ends of the special LC optical fiber adapter body; the first interface is used for connecting a standard LC optical fiber connector; the second interface is used for being connected with the special LC optical fiber connector in an inserting mode, and the inner wall of the second interface is provided with a circular arc-shaped structure matched with the second side wall and a groove for accommodating the protrusion. The utility model provides a special LC fiber optic adapter can only be connected with special LC fiber connector to avoid optic fibre to connect in mixture, guarantee data link's physical safety.
Description
Technical Field
The utility model belongs to the technical field of the fiber connection, in particular to network connection device's safety structure, special LC light wire jumper, special optic fibre adapter.
Background
In the environment that an internal network needs to be physically isolated from an external network, although safety protection products mainly deployed on a computer and a server can primarily control the condition of illegal connection of the Internet and other public networks, the safety risk of network mixed connection is still easily caused in the use and maintenance process, the safety protection products cannot be installed on a switch, a router, a network printer, a network camera and other equipment, the optical fiber network mistaken access protection technical means is not complete, and effective control measures are still lacked when an optical fiber jumper is mistakenly inserted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be: the defects in the prior art are overcome, the safety structure of the network connection device is provided, the mixed connection of optical fibers can be avoided, and the network safety is improved.
The technical solution of the utility model is that:
a safety structure of a network connection device comprises a special LC optical fiber connector and a special LC optical fiber adapter, wherein the special LC optical fiber connector comprises a shell and a latch mechanism, the shell is provided with a first side wall and a second side wall, the first side wall is connected with the second side wall, the latch mechanism is arranged on the first side wall, and the second side wall is of an arc-shaped structure and is provided with a protrusion; a first inserting port and a second inserting port are respectively arranged at two ends of the special LC optical fiber adapter; the first interface is used for connecting a standard LC optical fiber connector; the second interface is used for being connected with the special LC optical fiber connector in an inserting mode, and the inner wall of the second interface is provided with a circular arc-shaped structure matched with the second side wall and a groove for accommodating the protrusion.
Preferably, the protrusion is rectangular.
Preferably, the rectangle is 1.1mm wide and 0.6mm high.
Preferably, the groove is rectangular.
Preferably, the rectangle is 1.1mm wide and 0.6mm high.
Preferably, the diameter of the second side wall arc-shaped structure of the special LC optical fiber connector is 3.25mm.
Preferably, the diameter of the circular arc structure on the inner wall of the second interface of the special LC optical fiber adapter is 3.25mm.
A dedicated LC optical fiber jumper comprises a first connector and a second connector, wherein the first connector or the second connector is the dedicated LC optical fiber connector.
A special split-type optical fiber adapter comprises an optical fiber connector end and a special LC optical fiber adapter interface end, wherein the optical fiber connector end is a standard LC optical fiber connector, and the special LC optical fiber adapter interface end is a second socket of the special LC optical fiber adapter.
Preferably, a locking mechanism is arranged on the standard LC optical fiber connector, the locking mechanism comprises a locking shell and an elastic sheet arranged in the locking shell, the tail of the latching mechanism of the standard LC optical fiber connector is located in the locking shell, and the locking mechanism enables the latching mechanism of the standard LC optical fiber connector to be incapable of being pressed downwards from the outside to achieve locking.
Compared with the prior art, the utility model the advantage lie in: the utility model provides a special LC fiber optic adapter can only be connected with special LC fiber connector, conventional fiber optic connector can not with the utility model provides a special LC fiber optic adapter connects, the utility model provides a special LC fiber optic connector also can not be connected with conventional fiber optic adapter to avoid optic fibre to connect in mixture, guarantee data link's physical safety.
Drawings
Fig. 1 is a schematic structural view of the LC fiber connector of the present invention;
fig. 2 is a side view of the LC fiber connector of the present invention;
FIG. 3 is a schematic structural diagram of the dedicated LC fiber adapter of the present invention;
fig. 4 is a schematic diagram of the dedicated LC optical fiber patch cord of the present invention;
fig. 5 is a schematic structural view of the special split optical fiber adapter of the present invention;
fig. 6 is a schematic view of the interface end structure of the LC optical fiber adapter dedicated for the dedicated split optical fiber adapter of the present invention;
fig. 7 is a schematic structural view of the special split optical fiber adapter with the locking mechanism of the present invention;
fig. 8 is a schematic cross-sectional view of the special split optical fiber adapter with a locking mechanism according to the present invention;
fig. 9 is the utility model discloses take locking mechanism's special release tool schematic diagram of special split type optical fiber adapter.
Detailed Description
The utility model provides a fiber network connecting device's safety structure eliminates because inside and outside net optic fibre connects the mistake, leads to the incident on the internet of information leakage of intranet computer. The technical solution of the present invention is specifically realized by a special optical fiber connector and an optical fiber adapter, which will be described in detail below with reference to the accompanying drawings.
A special LC optical fiber connector modifies the shell structure of a standard LC optical fiber connector, as shown in fig. 1 and fig. 2, the special LC optical fiber connector comprises a shell 1 and a latch mechanism 2, wherein the shell 1 comprises a first side wall 3 and a second side wall 4, the first side wall 3 is connected with the second side wall 4, the first side wall 3 is provided with the latch mechanism with elasticity, the second side wall 4 of the shell 1 is of an arc-shaped structure, the arc-shaped structure is provided with a protrusion, and in the embodiment, the latch mechanism is arranged at the bottom of the arc-shaped structure.
In this embodiment, the diameter of the circular arc structure is 3.25mm, and the bottom end protrusion is a rectangle with a width of 1.1mm and a height of 0.6mm. The structure of the special LC optical fiber connector can only match with the special LC optical fiber adapter, and the conventional optical fiber adapter cannot be inserted, so that the misplugging can be effectively avoided.
As shown in FIG. 3, two ends of an adapter body are respectively provided with a first socket 5 and a second socket 6; the first interface 5 is used for connecting a standard LC optical fiber connector; the second socket 6 is used for plugging a special optical fiber connector, the inner wall of the second socket 6 is provided with an arc-shaped structure matched with the second side wall 4 and a groove for accommodating the protrusion, and in this embodiment, the groove is arranged at the bottom of the arc-shaped structure.
In this embodiment, the diameter of the circular arc structure is 3.25mm, and the bottom end groove is a rectangle with a width of 1.1mm and a height of 0.6mm. The second socket 6 of the special LC optical fiber adapter can only be connected with the special LC optical fiber connector, so that the coupling of the standard LC optical fiber connector and the special LC optical fiber connector can be realized, the conventional optical fiber connector can not be inserted into the second socket 6, and the misplugging can be effectively avoided.
When the special LC optical fiber connector is inserted into the special LC optical fiber adapter, the second side wall 4 of the special LC optical fiber connector shell is matched with the circular arc structure at the lower part of the inner wall of the second inserting port 6 of the special LC optical fiber adapter, and the bottom end of the special LC optical fiber connector is convexly accommodated in the groove of the inner wall of the special LC optical fiber adapter.
A special LC optical fiber jumper is shown in FIG. 4, and comprises a first connector 7 and a second connector 8, wherein the first connector 7 and the second connector 8 are both special LC optical fiber connectors.
A dedicated split optical fiber adapter, as shown in fig. 5, includes an optical fiber connector end 9 and a dedicated LC optical fiber adapter interface end 10, where the optical fiber connector end 9 is a standard LC optical fiber connector and can be inserted into an optical terminal, a computer optical port, and the dedicated LC optical fiber adapter interface end 10 is used for plugging a dedicated LC optical fiber connector, as shown in fig. 6. In this embodiment, the optical fiber patch cord is formed by connecting a standard LC optical fiber patch cord and a dedicated LC optical fiber adapter, wherein one end of the standard LC optical fiber patch cord is plugged into the first plug-in port 5 of the dedicated LC optical fiber adapter, one end of the standard LC optical fiber patch cord is used as an optical fiber connector end, and the second plug-in port 6 of the dedicated LC optical fiber adapter is used as a dedicated LC optical fiber adapter interface end.
Further, the optical fiber connector end of the dedicated split optical fiber adapter is provided with a locking mechanism 11, as shown in fig. 7, the locking mechanism 11 is installed on the standard LC optical fiber connector housing, as shown in fig. 8, the locking mechanism 11 includes a locking housing 12 and a spring sheet 13, a tail of the latch mechanism of the LC optical fiber connector is located in the locking housing 12, the spring sheet 13 is in a slope shape, the tail of the latch mechanism of the LC optical fiber connector is located below the spring sheet 13, and in a locked state, the locking mechanism 11 makes the latch mechanism unable to be pressed downward from the outside, so that the standard LC optical fiber connector is kept connected, and locking is achieved. Using a special unlocking tool 14, as shown in fig. 9, inserting into the locking mechanism 11, pressing down the spring 13, further pressing down the latch mechanism, thereby unlocking the standard LC optical fiber splice.
The utility model provides an optical network connecting device's secure architecture's working method specifically does:
after reaching the wall, the single mode/multimode optical fiber led out from the management room rack type optical fiber distribution frame is welded with an optical fiber panel of a tail fiber on the wall surface, the tail fiber is inserted into a first inserting port of a special LC optical fiber adapter of the panel, meanwhile, an optical port of an optical fiber connector end of the special split type optical fiber adapter is inserted into an optical port of terminal equipment, one end of a special LC optical fiber jumper is inserted into a special LC optical fiber adapter interface end of the special split type optical fiber adapter, and the other end of the special LC optical fiber jumper is inserted into a second inserting port 6 of the special LC optical fiber adapter on the panel; the special split-type optical fiber adapter can only be connected by using a special LC optical fiber jumper, and a common optical fiber jumper cannot be inserted so as to play a role in preventing misplug; after the special split type optical fiber adapter is plugged into the optical port of the terminal equipment, the locking mechanism 11 enables the standard LC connector to be directly pulled out from the optical port, and the standard LC connector can be taken down only by using a special unlocking tool 14, so that the safety is further improved.
It should be noted that although duplex-type fiber optic connectors and fiber optic adapters are illustrated, simplex or other multi-task-type fiber optic connectors and fiber optic adapters may be suitable for use with the present invention.
The details of the present invention not described in detail in the specification are well known to those skilled in the art.
Claims (10)
1. The safety structure of the network connection device is characterized by comprising a special LC optical fiber connector and a special LC optical fiber adapter, wherein the special LC optical fiber connector comprises a shell and a latch mechanism, the shell is provided with a first side wall and a second side wall, the first side wall is connected with the second side wall, the latch mechanism is arranged on the first side wall, and the second side wall is of an arc-shaped structure and is provided with a protrusion; a first interface and a second interface are respectively arranged at two ends of the special LC optical fiber adapter; the first interface is used for connecting a standard LC optical fiber connector; the second inserting port is used for inserting the special LC optical fiber connector, and the inner wall of the second inserting port is provided with an arc-shaped structure matched with the second side wall and a groove for accommodating the protrusion.
2. A security structure of a network connection device according to claim 1, characterized in that: the protrusion is rectangular.
3. A security feature for network connection devices according to claim 2, wherein said rectangle is 1.1mm wide and 0.6mm high.
4. The security feature of a network connection device of claim 1, wherein said recess is rectangular.
5. A security structure of a network connection device according to claim 4, wherein said rectangle is 1.1mm wide and 0.6mm high.
6. The security structure of a network connection device of claim 1, wherein the second sidewall circular arc structure of the dedicated LC fiber optic connector has a diameter of 3.25mm.
7. The security structure of the network connection device according to claim 1, wherein the diameter of the circular arc structure of the inner wall of the second interface of the dedicated LC fiber optic adapter is 3.25mm.
8. A special LC optical fiber jumper wire is characterized by comprising a first connector and a second connector, wherein the first connector or the second connector comprises a shell and a latch mechanism, the shell is provided with a first side wall and a second side wall, the first side wall is connected with the second side wall, the latch mechanism is arranged on the first side wall, and the second side wall is of an arc-shaped structure and provided with a protrusion; for mating with the second receptacle of the dedicated LC fiber optic adapter of the security configuration of a network connection device of claim 1.
9. A special split optical fiber adapter, comprising an optical fiber connector end and a special LC optical fiber adapter interface end, wherein the optical fiber connector end is a standard LC optical fiber connector, the special LC optical fiber adapter interface end is used for plugging the special LC optical fiber connector of the security structure of the network connection device according to claim 1, and the inner wall of the second plugging port has a circular arc structure matching with the second side wall and is provided with a groove for accommodating the protrusion.
10. The dedicated split-type optical fiber adapter according to claim 9, wherein a locking mechanism is disposed on the standard LC optical fiber connector, the locking mechanism comprises a locking housing and a spring disposed in the locking housing, a tail of a latch mechanism of the standard LC optical fiber connector is located in the locking housing, and the locking mechanism prevents the latch mechanism of the standard LC optical fiber connector from being pressed down from the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221487527.8U CN218547052U (en) | 2022-06-14 | 2022-06-14 | Safety structure of network connection device, special LC optical fiber jumper wire and special optical fiber adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221487527.8U CN218547052U (en) | 2022-06-14 | 2022-06-14 | Safety structure of network connection device, special LC optical fiber jumper wire and special optical fiber adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218547052U true CN218547052U (en) | 2023-02-28 |
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ID=85259136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221487527.8U Active CN218547052U (en) | 2022-06-14 | 2022-06-14 | Safety structure of network connection device, special LC optical fiber jumper wire and special optical fiber adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218547052U (en) |
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2022
- 2022-06-14 CN CN202221487527.8U patent/CN218547052U/en active Active
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