CN215264121U

CN215264121U - Joint structure in optical fiber assembly

Info

Publication number: CN215264121U
Application number: CN202121286022.0U
Authority: CN
Inventors: 柳涛
Original assignee: Suzhou Cook Photoelectric Technology Co ltd
Current assignee: Suzhou Cook Photoelectric Technology Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-21
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a joint design among optical fiber assembly belongs to optic fibre technical field. Wherein, a joint design among optical fiber assembly, the dust cap has been designed, can prevent that the dust from the lock pin from getting into, the rotatory shell has been designed, can fix the column tail cover, do not let the tail cover drop, the rubber circle has been designed, can correct the position of caudal peduncle, the skew of caudal peduncle is prevented to appear and is caused the damage to the optical fiber, the protective sheath has been designed, can protect the lock pin, prevent when inserting and extracting, the direction is not just causing the fracture of lock pin, iron sheet and fixed ball have been designed, can fix when inserting the joint and connect the joint, prevent to connect and drop.

Description

Joint structure in optical fiber assembly

Technical Field

The utility model belongs to the technical field of the optic fibre, especially, joint design among optical fiber assembly.

Background

At present, the broadband is switched from the prior wired broadband into optical fiber access, and the optical fiber has high transmission speed, small optical fiber lines and convenient installation, thereby being popularized to a certain extent; the optical fiber connector is an important interface for connecting an external optical fiber circuit and a user regulator in series, the optical fiber is thin and easy to break, the optical fiber connector on many markets cannot really protect the optical fiber, the regulator is broken when the regulator moves, meanwhile, a dust cover of the optical fiber connector is small and easy to lose, the existing optical fiber connector is directly inserted, and the optical fiber connector is easy to fall off after being used for many times.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: a joint structure in an optical fiber assembly is provided to solve the above problems in the prior art.

The technical scheme is as follows: the ceramic wire inlet assembly is characterized by comprising a tail sleeve, wherein a rotary shell is sleeved inside the upper end of the tail sleeve, a protection assembly is arranged inside the rotary shell in a stacking mode, and a ceramic wire inlet assembly is arranged inside the protection assembly.

In a further embodiment, a connecting band is arranged outside the tail sleeve, and the tail end of the connecting band is connected with a dustproof cap, so that the protection effect on the insertion core can be achieved, and dust is prevented from entering the insertion core.

In a further embodiment, the protection assembly comprises an inner shell which is connected inside the rotary shell in a stacking mode, an outer shell which is connected at the upper end of the inner shell in a stacking mode, a wire inlet which is formed in the lower end of the inner shell, and a rubber ring which is fixedly installed in the middle of the inside of the inner shell, and can play a limiting role in a protection layer outside the optical fiber.

In a further embodiment, the outer shell comprises an outer frame sleeve sleeved at the upper end of the inner shell, a pressing wall arranged inside the outer frame sleeve, and a protective sleeve fixedly arranged on the pressing wall, so that the optical fiber connector can be protected, and the optical fiber connector is prevented from being broken due to the fact that the inserting core is not split due to the fact that the angle is not adjusted when the optical fiber connector is plugged.

In a further embodiment, the protective sheath includes the quad slit of setting on it, fixed mounting is in iron sheet on the quad slit, just the iron sheet has elasticity, fixed mounting be in the fixed ball of iron sheet one end, just the diameter of fixed ball is greater than the width of limit of protective sheath, can play fixed effect to fiber splice.

In a further embodiment, the ceramic incoming line assembly comprises a tail handle sleeved inside the rubber ring, a blocking wall arranged at the upper end of the tail handle, the upper end of the blocking wall is attached to the lower end of the pressing wall, a plug core fixedly arranged at the upper end of the blocking wall, and a spring sleeved on the tail handle, wherein the spring is fixed between the rubber ring and the blocking wall, so that the spring can generate forward thrust on the ceramic incoming line assembly, and meanwhile, the position of the ceramic incoming line assembly can be limited.

In a further embodiment, the lower end of the tail handle is provided with a tapered hole, and a wire groove connected to the front end of the tapered hole can prevent the front end of the optical fiber from being damaged when being inserted.

Has the advantages that: the utility model provides a joint design among optical fiber assembly, the dust cap has been designed, can prevent that the dust from getting into from the lock pin, the rotatory shell has been designed, can fix the column tail cover, do not let the tail cover drop, the rubber circle has been designed, can correct the position of caudal peduncle, prevent that the caudal peduncle from crookedly leading to the fact the damage to the optical fiber, the protective sheath has been designed, can protect the lock pin, prevent when inserting and extracting, the direction is not leading to the fact the fracture of lock pin, iron sheet and fixed ball have been designed, can fix the joint when plug-in joint, prevent to connect and drop.

Drawings

Fig. 1 is an internal structural view of a joint structure in an optical fiber module according to the present invention.

Fig. 2 is a general structural view of the present invention.

Fig. 3 is a structural diagram of the outer frame cover of the present invention.

The reference signs are a rotating shell 1, a thread 2, a lower external thread 3, a rubber ring 4, a spring 5, an upper external thread 6, a blocking wall 7, an outer frame sleeve 8, an internal thread 9, a plug core 10, a protective sleeve 11, a tail sleeve 12, a dustproof cap 13, an iron sheet 14, a fixed ball 15, a pressing wall 16, a taper hole 17, a wire groove 18, an inner shell 19, a connecting belt 20 and a tail handle 21.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

As shown in fig. 1 to 3, a joint structure in an optical fiber assembly is composed of a rotary shell 1, a thread 2, a lower external thread 3, a rubber ring 4, a spring 5, an upper external thread 6, a blocking wall 7, an outer frame sleeve 8, an internal thread 9, a ferrule 10, a protective sleeve 11, a tail sleeve 12, a dust cap 13, an iron sheet 14, a fixing ball 15, a pressing wall 16, a taper hole 17, a wire groove 18, an inner shell 19, a connecting band 20 and a tail handle 21.

As shown in fig. 1 to fig. 3, the joint structure of an optical fiber assembly includes a tail sleeve 12, one end of a connecting band is connected to the tail sleeve 12, the other end of the connecting band is connected to a dust cap 13, a rotary shell 1 is sleeved to the tail sleeve 12, a thread 2 is arranged inside the rotary shell 1, the lower end of the rotary shell 1 is an optical fiber inlet, a lower external thread 2 is arranged at the lower end of an inner shell 19, the lower external thread 2 is matched with the thread 2, a rubber ring 4 is fixedly arranged inside the inner shell 19, a taper hole 17 is arranged at the lower end of a tail handle 21, the upper end of the taper hole 17 is connected to a wire groove 18, the wire groove 18 runs through a ceramic wire feeding assembly, the lower end of the tail handle 21 is attached to the rubber ring 4, a spring 5 is sleeved outside the tail handle, a blocking wall 7 is arranged at the upper end of the tail handle 21, a plug core 10 is fixedly arranged at the upper end of the pressing wall 16, the upper external thread 2 is arranged at the upper end of the inner shell 19, the lower extreme of outer frame cover 8 is provided with internal thread 2, internal thread 2 with go up external screw thread 2 and mutually support, outer frame cover 8 is inside to be provided with to press the wall 16, and protective sheath 11 fixed mounting be in press on the wall 16, be provided with two quad slit on the protective sheath 11, 14 one end fixed mounting of iron sheet are in the quad slit, the other end is connected with fixed ball 15.

In the above embodiment, the tail sleeve 12 wraps the rotating shell 1 to prevent dust from entering from the lower end of the joint, the thread 2 can fix the rotating shell 1, and simultaneously can clamp the tail sleeve 12 to prevent the tail sleeve 12 from sliding off, the dust cap 13 can cover the ferrule 10 to prevent dust from entering the ferrule 10 from the ferrule 10 and damaging the optical fiber, the rubber ring 4 can correct the position of the tail handle 21 when the tail handle 21 is installed to prevent the optical fiber from being broken due to the deflection of the tail handle 21, the taper hole 17 can prevent the end part of the optical fiber from being damaged when the optical fiber is inserted, the blocking wall 7 can limit the position of the spring 5, the pressing wall 16 limits the positions of the tail handle 21 and the blocking wall 7 to prevent the damage of the internal optical fiber due to the excessive protrusion of the ferrule 10, the outer frame 8 is fixed outside the inner shell 19 through the internal thread 2, and the protective sleeve 11 can protect the ferrule 10 from being broken due to improper operation when the plug-in and out of the joint, the iron sheet 14 on the protective sleeve 11 has elasticity, and the fixing ball 15 is overlapped with the notch on the connector device, so that the optical fiber connector can be fixed.

The utility model relates to a joint design's among the optical fiber assembly theory of operation as follows:

an operator penetrates optical fibers through the tail sleeve, then the rotating shell and the inner shell are fixed in a rotating mode, the rotating shell and the inner shell are connected to an optical fiber cable in a sleeved mode, then the optical fibers penetrate through the tapered holes and enter the wire grooves, then the spring is placed into the inner shell, the tail handle and the rubber ring are attached, the outer frame sleeve is installed, the outer frame sleeve rotates until the outer frame sleeve cannot rotate, and the dust cap is covered when the outer frame sleeve is not used.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. A connector structure in an optical fiber assembly, comprising: the ceramic wire inlet assembly is characterized by comprising a tail sleeve, wherein a rotary shell is sleeved inside the upper end of the tail sleeve, a protection assembly is arranged inside the rotary shell in a stacking mode, and a ceramic wire inlet assembly is arranged inside the protection assembly.

2. The connector structure in a fiber optic assembly of claim 1, wherein: the tail sleeve is externally provided with a connecting band, and the tail end of the connecting band is connected with a dustproof cap.

3. The connector structure in a fiber optic assembly of claim 1, wherein: the protection assembly comprises an inner shell, an outer shell, a wire inlet and a rubber ring, wherein the inner shell is connected inside the rotary shell in a stacked mode, the outer shell is connected to the upper end of the inner shell in a stacked mode, the wire inlet is formed in the lower end of the inner shell, and the rubber ring is fixedly installed in the middle of the inside of the inner shell.

4. The connector structure in a fiber optic assembly of claim 3, wherein: the outer shell comprises an outer frame sleeve sleeved at the upper end of the inner shell, a pressing wall arranged inside the outer frame sleeve, and a protective sleeve fixedly arranged on the pressing wall.

5. The connector structure in a fiber optic assembly of claim 4, wherein: the protective sheath is including setting up the quad slit on, fixed mounting be in iron sheet on the quad slit, just the iron sheet has elasticity, fixed mounting be in the fixed ball of iron sheet one end, just the diameter of fixed ball is greater than the limit width of protective sheath.

6. The connector structure in a fiber optic assembly of claim 1, wherein: the ceramic incoming line assembly comprises a tail handle sleeved inside the rubber ring, a blocking wall arranged at the upper end of the tail handle, a plug core fixedly installed at the upper end of the blocking wall, and a spring sleeved on the tail handle, wherein the upper end of the blocking wall is attached to the lower end of the pressing wall, and the spring is fixed between the rubber ring and the blocking wall.

7. The connector structure in a fiber optic assembly of claim 6, wherein: the lower end of the tail handle is provided with a tapered hole which is connected with a wire groove at the front end of the tapered hole.