CN220232031U - SC/LC (single-phase/liquid crystal) adapter - Google Patents
SC/LC (single-phase/liquid crystal) adapter Download PDFInfo
- Publication number
- CN220232031U CN220232031U CN202321558231.5U CN202321558231U CN220232031U CN 220232031 U CN220232031 U CN 220232031U CN 202321558231 U CN202321558231 U CN 202321558231U CN 220232031 U CN220232031 U CN 220232031U
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- optical fiber
- assembly
- adapting assembly
- connecting port
- fiber adapting
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- 239000004973 liquid crystal related substance Substances 0.000 title description 2
- 239000013307 optical fiber Substances 0.000 claims abstract description 70
- 238000009434 installation Methods 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims description 16
- 239000000919 ceramic Substances 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process 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
- 230000003287 optical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses an SC/LC adapter, which comprises an LC optical fiber adapting assembly and an SC optical fiber adapting assembly, wherein a connecting port is formed in one end of the SC optical fiber adapting assembly, and one end of the LC optical fiber adapting assembly is embedded into the connecting port and is clamped and fixed through a connecting piece; compared with the prior art, the structure of the LC optical fiber adapting assembly and the structure of the SC optical fiber adapting assembly are mainly reasonably utilized and the structure of the LC optical fiber adapting assembly and the structure of the SC optical fiber adapting assembly are matched with the connecting piece to clamp and fix the LC optical fiber adapting assembly and the SC optical fiber adapting assembly together, so that the structure is reduced and the installation or the disassembly of the LC optical fiber adapting assembly and the SC optical fiber adapting assembly are relatively more convenient.
Description
Technical Field
The utility model relates to the technical field of an adapter structure, in particular to an SC/LC adapter.
Background
Optical fiber adapters are commonly used in a system, and the optical fibers of two different types of optical fiber adapters are often connected together.
The patent application CN200720106919.4 discloses an LC/SC fiber optic converter for converting connection of two different types of transmission fibers in an optical communications facility. The LC optical fiber adapter comprises a shell and an inner core, wherein the shell is an integral body, the left end of the shell can be in plug-in fit with a connecting piece of the LC optical fiber adapter, and the right end of the shell can be in plug-in fit with the connecting piece of the SC optical fiber adapter; the inner core is arranged in the shell, the inner core consists of a sleeve and an inserting core which is partially inserted into the sleeve, the specifications of the two ends of the inserting core are different, the left end of the inserting core can be inserted into a connecting piece of the LC optical fiber adapter to be matched with the connecting piece of the LC optical fiber adapter, and the right end of the inserting core can be inserted into the connecting piece of the SC optical fiber adapter to be matched with the connecting piece of the SC optical fiber adapter.
In the LC/SC optical fiber converter, the structures of the LC optical fiber adapter and the SC optical fiber adapter are not reasonably utilized, and a casing with a relatively large structural volume is required to connect the LC optical fiber adapter and the SC optical fiber adapter, so that the structural cost is increased; and when in disassembly, the LC fiber optic adapter and the SC fiber optic adapter are required to be removed from the shell respectively, and the disassembly steps are relatively more.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide an SC/LC adapter so as to solve the problems of increased cost caused by a relatively large-size shell and relatively more steps in the disassembly in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the SC/LC adapter comprises an LC optical fiber adapting assembly and an SC optical fiber adapting assembly, wherein a connecting port is formed in one end of the SC optical fiber adapting assembly, and one end of the LC optical fiber adapting assembly is embedded into the connecting port and is clamped and fixed through a connecting piece.
Compared with the prior art, the utility model has the following beneficial effects:
the SC/LC adapter mainly reasonably utilizes the LC optical fiber adapting assembly and the structure on the SC optical fiber adapting assembly and is matched with the connecting piece to fix the LC optical fiber adapting assembly and the SC optical fiber adapting assembly together in a clamping way, thereby reducing the structure and simultaneously ensuring that the installation or the disassembly of the SC optical fiber adapting assembly is relatively more convenient.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural view of the connector in fig. 2.
Reference numerals in the drawings of the specification include: the LC optical fiber adapting assembly 1, the LC backseat 11, the split ceramic ring 12, the LC ferrule 13, the SC optical fiber adapting assembly 2, the SC housing 21, the SC front sleeve 22, the main body 23, the tail handle 24, the SC ferrule 25, the spring 26, the connecting piece 3, the connecting frame 31, the disconnecting port 32 and the limiting protrusion 33.
Detailed Description
The utility model is described in further detail below by way of specific embodiments:
as shown in fig. 1, fig. 2 and fig. 3, an embodiment of the present utility model provides an SC/LC adaptor, which includes an LC optical fiber adapting assembly 1 and an SC optical fiber adapting assembly 2, wherein a connection port is formed in one end of the SC optical fiber adapting assembly 2, and one end of the LC optical fiber adapting assembly 1 is embedded into the connection port and is fastened and fixed by a connecting piece 3.
The SC/LC adapter mainly reasonably utilizes the structures on the LC optical fiber adapting assembly 1 and the SC optical fiber adapting assembly 2 and is matched with the connecting piece 3 to fix the LC optical fiber adapting assembly 1 and the SC optical fiber adapting assembly 2 together in a clamping way, thereby reducing the structure and simultaneously enabling the installation or the disassembly of the structure to be relatively more convenient.
As shown in fig. 2 and 3, according to another embodiment of the present utility model, the connection member 3 includes a connection frame 31, the connection frame 31 is connected between the inside of the connection port and the outside of one end of the LC fiber optic adapter assembly 1, and a disconnection port 32 is formed on the connection frame 31.
The method specifically comprises the following steps:
the connecting frame 31 is a square frame in the embodiment, and the disconnecting opening 32 is used for forming a yielding space, so that the connecting frame 31 can be stably clamped and sleeved outside one end of the LC optical fiber adapting assembly 1 and tightly expanded in the connecting opening to finish clamping; when the LC optical fiber adapting assembly 1 is detached from the SC optical fiber adapting assembly 2, only a separating motion force is needed to be applied between the LC optical fiber adapting assembly 1 and the SC optical fiber adapting assembly 2, so that the LC optical fiber adapting assembly 1 and the SC optical fiber adapting assembly 2 are disconnected.
Further, a limiting protrusion 33 is formed on the inner side wall and the outer side wall of the connecting frame 31, and a limiting groove matched with the corresponding limiting protrusion 33 is formed on the inner wall of the connecting port and the outer wall of one end of the LC optical fiber adapting component 1.
When in connection, the limit protrusion 33 slides into the corresponding limit groove, so that the assembly stability between the LC optical fiber adapting assembly 1 and the SC optical fiber adapting assembly 2 can be improved.
A plurality of guide sliding grooves can be formed on the outer side wall of the connecting frame 31, and a plurality of guide strips are formed on the inner wall of the connecting port; during connection, the guide strips slide into the guide sliding grooves in a one-to-one correspondence manner, so that the assembly stability between the connecting frame 31 and the SC optical fiber adapting assembly 2 is further improved. A plurality of mounting notches are formed on the inner side wall of the connecting frame 31 by changing the arrangement direction of the inner side wall, and a plurality of mounting bars which are matched with the mounting notches in a one-to-one correspondence manner are formed on the outer wall of one end of the LC optical fiber adapting component 1, so that the assembly stability between the connecting frame 31 and the LC optical fiber adapting component 1 is further improved. By the above, the assembling stability between the LC fiber optic adapter assembly 1 and the SC fiber optic adapter assembly 2 is further improved.
As shown in fig. 1, 2 and 3, according to another embodiment of the present utility model, the SC/LC adaptor, wherein the SC fiber adaptation component 2 comprises an SC housing 21, an SC front cover 22, a main body 23, a tail shank 24 and an SC ferrule 25;
wherein, a through SC mounting cavity is formed in the SC housing 21, and a connection port is located at one end of the SC mounting cavity;
the SC front sleeve 22 is arranged in the SC installation cavity and is far away from one end of the connection port;
the main body 23 is arranged in the middle of the SC installation cavity, and one end of the main body is connected with the SC front sleeve 22;
the tail handle 24 is arranged in the main body 23 in a penetrating way, and one end of the tail handle 24 is used for being connected with one end of the LC optical fiber adapting assembly 1;
the SC ferrule 25 is disposed within the SC front cover 22 and has one end connected to the other end of the tail shank 24.
In this embodiment:
the main installation framework of the SC optical fiber adapting assembly 2 is formed by the cooperation of the SC shell 21, the SC front sleeve 22 and the main body 23, so that the tail handle 24 and the SC ferrule 25 are stably installed in the main installation framework, and the SC ferrule 25 cooperates with the tail handle 24 to transmit signals.
To further stabilize the assembly of the tang 24 within the body 23, a restraining head is formed by extending the outer wall of the end of the tang 24 that is in contact with the SC ferrule 25 to the outside thereof; an expansion cavity is formed in one end of the main body 23, and a spring 26 which is arranged in the expansion cavity and abuts against the limiting head is sleeved on the tail handle 24.
The spring 26 is mounted in the expansion cavity to cooperate with the spacing head to improve the mounting stability of the tail shank 24, and also to improve the connection stability between the SC ferrule 25 and the tail shank 24, and also to facilitate removal of the tail shank 24 from the body 23 during disassembly.
As shown in fig. 1, 2 and 3, according to another embodiment of the present utility model, the SC/LC adaptor, wherein the LC fiber optic adapter assembly 1 includes an LC backseat 11, an open ceramic ring 12 and an LC ferrule 13;
wherein, a through LC mounting cavity is formed in the LC backseat 11, and one end of the LC backseat 11 is used for being clamped into the connecting port;
the open ceramic ring 12 is arranged in the LC mounting cavity;
one end of the LC lock pin 13 is arranged in the open ceramic ring 12, and the other end is used for being connected with the SC optical fiber adapting assembly 2.
In this embodiment:
specifically, one end of the LC ferrule 13 far away from the open ceramic ring 12 is connected with one end of the tail handle 24 in the SC fiber adaptation component 2 far away from the SC ferrule 25; the LC backseat 11 serves as a main supporting framework of the LC fiber optic adapter assembly 1, and the split ceramic ring 12 and the LC ferrule 13 cooperate to perform signal transmission.
When the LC fiber optic adapter assembly 1 is connected with the SC fiber optic adapter assembly 2 and then in use, signal transmission is performed by the cooperation of the SC ferrule 25, the tail shank 24, the LC ferrule 13 and the split ceramic ring 12.
Based on the scheme:
the LC backseat 11 comprises a large-mouth section, a small-mouth section and a transitional connecting section;
wherein the small opening section is used for being clamped into the connecting port, and the opening ceramic ring 12 is partially arranged in the small opening section;
the transition connection section is connected between the large opening section and the lower opening section, and the rest part of the open ceramic ring 12 is arranged in the transition connection section
The following are given here:
the small opening section is inserted into the connecting port and clamped by the cooperation of the connecting piece 3, and meanwhile, one end of the LC lock pin 13 is inserted into one end of the tail handle 24 for connection; the large head section facilitates external wiring to connect with the split ceramic ring 12.
In particular, the transition piece is formed by arranging one side wall of a square cylinder in an inclined manner.
The specific manufacturing flow of the SC/LC converter in the scheme is as follows:
1. firstly, pressing the SC lock pin 25 and the LC lock pin 13 into two ends of the tail handle 24, penetrating fiber, solidifying and grinding to obtain a semi-finished product;
2. then the SC front sleeve 22, the spring 26, the main body 23 and the SC shell 21 are assembled together, and the open ceramic ring 12 is worn in the LC backseat 11;
3. clamping the connecting piece 3 inside the SC shell 21, dispensing glue on the connecting piece 3, and inserting the LC backseat 11 into the connecting piece 3;
4. and after the glue is dried, testing is carried out, and the finished product is finished.
The SC/LC adaptor has the following advantages:
1. the insertion loss is small, the reliability is high, and the stability is good;
2. the mechanical stability of the product is good;
3. the circuit noise is effectively prevented from eliminating interference, so that the signal is smoothly transmitted.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. The SC/LC adapter comprises an LC optical fiber adapting assembly and an SC optical fiber adapting assembly, and is characterized in that a connecting port is formed in one end of the SC optical fiber adapting assembly, and one end of the LC optical fiber adapting assembly is embedded into the connecting port and is clamped and fixed through a connecting piece;
the connector includes:
the connecting frame is connected between the inside of the connecting port and the outside of one end of the LC optical fiber adapting component, and a break opening is formed on the connecting frame.
2. An SC/LC adaptor according to claim 1, wherein: limiting protrusions are formed on the inner side wall and the outer side wall of the connecting frame, and limiting grooves matched with the corresponding limiting protrusions are formed on the inner wall of the connecting port and the outer wall of one end of the LC optical fiber adapting component.
3. An SC/LC adaptor according to claim 1, wherein: the SC fiber optic adapter assembly comprises:
the SC shell is internally provided with a through SC mounting cavity, and the connecting port is positioned at one end of the SC mounting cavity;
the SC front sleeve is arranged in the SC mounting cavity and is far away from one end of the connecting port;
the main body is arranged in the middle of the SC installation cavity, and one end of the main body is connected with the SC front sleeve;
the tail handle is arranged in the main body in a penetrating way, and one end of the tail handle is connected with one end of the LC optical fiber adapting assembly;
the SC lock pin is arranged in the SC front sleeve, and one end of the SC lock pin is connected with the other end of the tail handle.
4. A SC/LC adaptor according to claim 3, wherein: the outer wall of one end of the tail handle, which is connected with the SC lock pin, extends to the outer side of the tail handle to form a limited head;
an expansion cavity is formed in one end of the main body, and a spring which is arranged in the expansion cavity and props against the limiting head is sleeved on the tail handle.
5. The SC/LC adapter according to claim 1, wherein the LC fiber optic adapter assembly comprises:
the LC backseat is internally provided with a through LC mounting cavity, and one end of the LC backseat is used for being clamped into the connecting port;
an open ceramic ring disposed within the LC mounting cavity;
one end of the LC lock pin is arranged in the open ceramic ring, and the other end of the LC lock pin is connected with the SC optical fiber adapting assembly.
6. The SC/LC adaptor of claim 5, wherein the LC backseat comprises:
a large mouth section;
the small opening section is used for being clamped into the connecting port, and the opening ceramic ring part is arranged in the small opening section;
the transition connecting section is connected between the large-mouth section and the lower-mouth section, and the rest part of the open ceramic ring is arranged in the transition connecting section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321558231.5U CN220232031U (en) | 2023-06-19 | 2023-06-19 | SC/LC (single-phase/liquid crystal) adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321558231.5U CN220232031U (en) | 2023-06-19 | 2023-06-19 | SC/LC (single-phase/liquid crystal) adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220232031U true CN220232031U (en) | 2023-12-22 |
Family
ID=89178110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321558231.5U Active CN220232031U (en) | 2023-06-19 | 2023-06-19 | SC/LC (single-phase/liquid crystal) adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220232031U (en) |
-
2023
- 2023-06-19 CN CN202321558231.5U patent/CN220232031U/en active Active
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