CN211955907U

CN211955907U - LC optical fiber adapter

Info

Publication number: CN211955907U
Application number: CN202021006571.3U
Authority: CN
Inventors: 高利冲
Original assignee: Ningbo Doppler Communication Co ltd
Current assignee: Ningbo Doppler Communication Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-11-17
Anticipated expiration: 2030-06-04

Abstract

The utility model provides a LC optical fiber adapter, which relates to the technical field of adapters, the outer side of an inner plate is fixedly connected with a sleeve, the inner wall of the sleeve is tightly jointed with an inner pad, the outer end of the sleeve is fixed with a cone integrated with the sleeve, the inserting end of an optical fiber can be positioned, the effect of preventing reverse insertion or wrong insertion is achieved, the abrasion of the inserting end of the optical fiber is reduced, when the inner shell slides to a certain position, the rear end of a slide way is clamped by a clamping block to prevent the inner shell from being separated from a socket, the action can inhibit the force when the socket of the inserting end is pulled out, the damage of the inserting end caused by the forced pulling out of the inserting end is prevented, the problems that the shape of the existing optical fiber inserting end is complex, the situation that the optical fiber inserting end can not be correctly inserted into the socket of the LC optical fiber adapter still easily occurs under the repeated inserting work, the abrasion of the socket of the, the problem of breakage is also likely to occur.

Description

LC optical fiber adapter

Technical Field

The utility model belongs to the technical field of the adapter technique and specifically relates to a LC optical fiber adapter is related to.

Background

LC fiber optic adapters, also known as fiber optic couplers. The optical fiber adapter (optical fiber coupler) is a device for performing detachable (movable) connection between optical fibers, and is a connecting part in the optical fiber movable connector.

The existing LC optical fiber adapter is provided with an optical fiber interface, but because the existing optical fiber interface is complex in shape, the situation that the optical fiber interface can not be correctly inserted into the interface of the LC optical fiber adapter by a user under the condition of multiple plugging operations is easy to occur, the interface of the LC optical fiber adapter is seriously worn, and the condition of damage is easy to occur when the optical fiber interface is plugged for multiple times.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the user still can't insert the interface of LC fiber optic adapter with optic fibre grafting end correct under the grafting work many times, to the problem that prior art exists, provides LC fiber optic adapter.

The to-be-solved technical problem of the utility model adopts following technical scheme to realize:

an LC fiber optic adapter comprising;

the left side and the right side of the shell are provided with two sockets in parallel, and the upper side and the lower side of the front end and the lower end of the inner wall of each socket are fixedly connected with two clamping blocks;

the inner shell, the quantity of inner shell is the same with the quantity of socket, and the inner shell one-to-one lies in the middle of the socket, the slide has all been opened at the upper and lower both ends of both sides around the inner shell, and the inside inboard all scarf joint of inner shell has the inner panel, the equal fixedly connected with sleeve in the inner panel outside, and the sleeve inner wall all closely laminates and have the inner pad, the sleeve outer end is fixed with rather than a awl section of thick bamboo as an organic whole.

Preferably, the plug ports are formed in the shell and positioned in the plug port.

Preferably, the inner shell is slidably connected with the insertion opening, the clamping blocks correspond to the slide ways one by one and are located in the slide ways, and the slide ways are slidably connected with the clamping blocks.

Preferably, the inner plate is located right outside the socket, and the sleeve is internally penetrated through the inner plate.

Preferably, the cone cylinder is conical with thick outer part and thin inner part, and the cone cylinder is positioned in the inner shell and faces to the outer side.

Preferably, the bottom of the shell is fixedly provided with an insert.

Compared with the prior art, the beneficial effects of the utility model are that:

the insertion end of the optical fiber can be easily inserted into the conical cylinder, the diameter of the conical cylinder is gradually reduced along with the continuous insertion of the insertion end of the optical fiber into the conical cylinder, the insertion end of the optical fiber can be positioned, the effect of preventing reverse insertion or wrong insertion is achieved, and the abrasion to the insertion end of the optical fiber is reduced;

optic fibre and adapter are in the use, because optic fibre is located inside the shell with the hookup location of interface, so can not lead to the fact the injury to this position, including the inner shell cladding in the grafting end of optic fibre, when the interface is extracted to optic fibre, the grafting end roll-off socket of optic fibre can be followed to the inner shell, and the slide is horizontal form, the slide is by the card piece location during the inner shell roll-off, stability when keeping the inner shell slip, and when the inner shell slides to a certain position, the slide rear end is blocked to the fixture block, prevent that the inner shell from breaking away from the socket, dynamics when this action can restrain the grafting end socket and extract, prevent that the grafting end from extracting hard and lead to the grafting end damaged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the shell structure of the present invention;

FIG. 3 is a schematic view of the inner shell structure of the present invention;

FIG. 4 is a schematic view of the inner plate structure of the present invention;

fig. 5 is a schematic view of the sleeve structure of the present invention.

The labels in the figure are: the outer shell 1, the socket 101, the fixture block 102, the inner shell 2, the slideway 201, the inner plate 3, the sleeve 4, the inner pad 401, the cone 5 and the plug-in unit 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, the present invention provides an LC fiber optic adapter, wherein the following components of the LC fiber optic adapter are described in detail:

the optical fiber coupling device comprises a shell 1, wherein two sockets 101 are arranged on the left side and the right side of the shell 1 in parallel, two fixture blocks 102 are fixedly connected to the upper side and the lower side of the front end and the lower side of the inner wall of each socket 101, the shell 1 in the device is used as an LC optical fiber adapter, and when a user uses the device, optical fibers which need to be coupled and connected outside can be prepared;

the optical fiber connector comprises an inner shell 2, the number of the inner shell 2 is the same as that of sockets 101, the inner shell 2 is correspondingly positioned in the sockets 101, the upper end and the lower end of the front side and the lower end of the rear side of the inner shell 2 are respectively provided with a slide 201, the inner side of the inner shell 2 is embedded with an inner plate 3, the outer side of the inner plate 3 is fixedly connected with a sleeve 4, the inner wall of the sleeve 4 is tightly attached with an inner pad 401, the outer end of the sleeve 4 is fixedly provided with a cone 5 which is integrated with the sleeve 4, the inserting end of an optical fiber is inserted into the inner shell 2, the inner shell 2 is integrally positioned in the socket 101, the cone 5 is positioned in the center of the inner shell 2 and faces to the outer side, the cone 5 is in a cone shape with a thick outer part and a thin inner part, so that the inserting end of the optical fiber can be easily inserted into the cone 5, the diameter of the cone 5 is gradually reduced along, the user can quickly plug the optical fiber plug end, the condition of multiple times of wrong insertion or reverse insertion is avoided, and the abrasion to the optical fiber plug end is reduced;

the optical fiber connector comprises an outer shell 1, a socket 101, an inner plate 3, a sleeve 4, an inner pad 401, an inner pad 6 and an outer pad, wherein the outer pad is arranged on the outer wall of the optical fiber connector, the inner pad 401 is made of rubber, the inner pad 401 can pad the outer wall of the optical fiber connector, the inner pad is used for preventing the optical fiber connector from loosening when the optical fiber connector is connected with the socket of the outer shell 1, the plug-in unit 6 is fixedly arranged at the bottom of the outer shell 1, a user can insert the optical fiber connector into an external power supply for supplying power, the optical fiber and an adapter are used, the connecting position of the optical fiber and the socket is positioned in the outer shell 1, the position cannot be damaged, and the inner shell 2 is coated on the plug-in end of the optical fiber, when the optical fiber is pulled out of the plug interface, the inner shell 2 is in sliding connection with the socket 101, the clamping blocks 102 correspond to the sliding ways 201 one by one and are located in the sliding ways 201, the sliding ways 201 are in sliding connection with the clamping blocks 102, the inner shell 2 can slide out of the socket 101 along with the insertion end of the optical fiber, the sliding ways 201 are horizontal, the sliding ways 201 are located by the clamping blocks 102 when the inner shell 2 slides out, the stability of the inner shell 2 when the inner shell slides is kept, when the inner shell 2 slides to a certain position, the clamping blocks 102 clamp the rear end of the sliding ways 201, the inner shell 2 is prevented from being separated from the socket 101, the action can inhibit the force when the insertion end socket 101 is pulled out, and.

The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.

Claims

An LC fiber optic adapter, comprising:

the device comprises a shell (1), wherein two sockets (101) are arranged on the left side and the right side of the shell (1) in parallel, and two clamping blocks (102) are fixedly connected to the upper side and the lower side of the front end and the lower side of the rear end of the inner wall of each socket (101);

inner shell (2), the quantity of inner shell (2) is the same with the quantity of socket (101), and inner shell (2) one-to-one is located in the middle of socket (101), slide (201) have all been opened at the upper and lower both ends of both sides around inner shell (2), and the inside inboard all scarf joint of inner shell (2) has inner panel (3), the equal fixedly connected with sleeve (4) in inner panel (3) outside, and sleeve (4) inner wall all closely laminate and have interior pad (401), sleeve (4) outer end is fixed with rather than a awl section of thick bamboo (5) as an organic whole.
2. The LC fiber optic adapter of claim 1, wherein: the plug-in ports are formed in the shell (1) and located in the plug-in ports (101).
3. The LC fiber optic adapter of claim 1, wherein: the inner shell (2) is connected with the socket (101) in a sliding mode, the clamping blocks (102) correspond to the sliding ways (201) one by one and are located in the sliding ways (201), and the sliding ways (201) are connected with the clamping blocks (102) in a sliding mode.
4. The LC fiber optic adapter of claim 2, wherein: the inner plate (3) is positioned right outside the inserting port, and the sleeve (4) is internally penetrated through the inner plate (3).
5. The LC fiber optic adapter of claim 1, wherein: the cone cylinder (5) is in a cone shape with thick outer part and thin inner part, and the cone cylinder (5) is positioned in the inner shell (2) and faces to the outer side.
6. The LC fiber optic adapter of claim 1, wherein: and the bottom of the shell (1) is fixedly provided with an insert (6).