CN210376767U

CN210376767U - Optical fiber adapter

Info

Publication number: CN210376767U
Application number: CN201921297294.3U
Authority: CN
Inventors: 钮凌; 沈斌; 姚小明; 何幸波
Original assignee: Zhejiang Guangfan Communication Technology Co ltd
Current assignee: Zhejiang Guangfan Communication Technology Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-04-21
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses an optical fiber adapter, including set casing and splint, the left end surface of set casing is provided with the thread bush, and the right-hand member surface of set casing has seted up the adjustment tank, the inner wall paste of set casing is connected with the brush, and the left side of set casing has seted up the regulation hole, the left end inner wall welded connection of set casing has splint, and the right-hand first stop collar that is provided with of set casing, the inside of first stop collar is from the left hand right side fixed mounting in proper order has a thread section of thick bamboo and adjusting collar, the first fixed column of the equal fixedly connected with in both sides about the left end face of first stop collar, the right-hand member of set casing runs through the inside at the second stop collar, the equal fixedly connected with second fixed column in both sides around the right-hand member face of second stop collar. This optical fiber adapter, easy to assemble and dismantlement also are convenient for clear away the dust to optic fibre simultaneously, facilitate the use to and prevent that optic fibre from when connecting the back and using, the phenomenon that drops appears, the influence is used.

Description

Optical fiber adapter

Technical Field

The utility model relates to an optical fiber adapter technical field specifically is an optical fiber adapter.

Background

The optical fiber adapter is a device for detachable connection between optical fibers, and precisely butt-joints two end faces of the optical fibers so that light energy output by a transmitting optical fiber can be maximally coupled into a receiving optical fiber, and the influence of the light energy on a system caused by the light energy to be inserted into an optical link is minimized, which is the basic performance of the optical fiber connector.

However, when the optical fiber is connected in a butt joint manner by a general optical fiber adapter, the connection is easy to loose, the phenomenon of falling off is caused, the use is influenced, and the problem that the dust on the outer surface of the optical fiber is inconvenient to clean, and the transmission signal is influenced is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical fiber adapter to solve general optical fiber adapter that proposes in the above-mentioned background art when carrying out butt joint to optic fibre, appear connecting insecurely easily, lead to the phenomenon that drops, influence the use, and inconvenient dust to the surface of optic fibre is clear away, influences signal transmission's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an optical fiber adapter comprises a fixed shell and a clamping plate, wherein the outer surface of the left end of the fixed shell is provided with a threaded sleeve, and the outer surface of the right end of the fixed shell is provided with an adjusting groove, the inner wall of the fixed shell is connected with a hairbrush in a sticking way, and the left side of the fixed shell is provided with an adjusting hole, the inner wall of the left end of the fixed shell is welded and connected with a clamping plate, and the right side of the fixed shell is provided with a first limit sleeve, the interior of the first limit sleeve is fixedly provided with a thread cylinder and an adjusting sleeve from left to right in sequence, the threaded cylinder and the adjusting sleeve are tightly connected and fixed, the upper side and the lower side of the left end surface of the first limiting sleeve are fixedly connected with first fixing columns, the front side and the rear side of the left end surface of the first limit sleeve are both provided with first clamping grooves, the right end of the fixed shell penetrates through the inside of the second limit sleeve, and the upper side and the lower side of the right end face of the second limiting sleeve are both provided with second clamping grooves, and the front side and the rear side of the right end face of the second limiting sleeve are both fixedly connected with second fixing columns.

Preferably, the length dimension of the adjusting groove is equal to the length dimension of the adjusting sleeve, the adjusting sleeve is of a hollow round table-shaped structure, and the opening dimension of the left end of the adjusting sleeve is larger than the opening dimension of the right end of the adjusting sleeve.

Preferably, the length dimension of the threaded cylinder is equal to the length dimension of the threaded sleeve, the sum of the length dimensions of the threaded cylinder and the adjusting sleeve is equal to the length dimension of the first stop collar, and the length dimension of the first stop collar is equal to the length dimension of the stationary shell.

Preferably, the first fixing column and the first clamping groove are respectively in one-to-one correspondence with the second clamping groove and the second fixing column, and the first fixing column and the second clamping groove are connected with the first clamping groove and the second fixing column in a clamping manner.

Preferably, the diameter size of the adjusting hole is smaller than the distance size of the inner wall of the fixing shell, and brushes are uniformly distributed on the inner wall of the fixing shell.

Preferably, splint and set casing constitute integrated into one piece structure, and splint outer end and regulation hole closely laminate.

Compared with the prior art, the beneficial effects of the utility model are that: the optical fiber adapter is convenient to mount and dismount, is convenient to remove dust from the optical fiber, is convenient to use, and prevents the optical fiber from falling off to influence the use when the optical fiber is used after being connected;

1. the adjusting sleeve, the adjusting groove and the threaded sleeve are arranged, the fixed shell is in threaded connection and fixation with the threaded barrel through the threaded sleeve, so that the size of the right end of the fixed shell can be conveniently adjusted in the adjusting sleeve, the right end of the fixed shell can be conveniently in close contact with the optical fiber, and the phenomenon that the optical fiber drops after being installed and connected is avoided, and the use is not influenced;

2. the first limiting sleeve and the second limiting sleeve are arranged, the first limiting sleeve and the second limiting sleeve are connected in a clamping mode, and are finally connected and fixed through bolts, so that the falling is avoided, the installation and the fixation are convenient, and the operation and the use are convenient;

3. be equipped with set casing and brush, the dust is clear away to the convenient surface to optic fibre to be convenient for keep the cleanliness of the surface of optic fibre, facilitate the use avoids appearing contact failure, influences the transmission of signal.

Drawings

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

fig. 2 is a schematic view of a front cross-sectional structure of the fixing shell of the present invention;

fig. 3 is a schematic side view of the fixing shell of the present invention.

In the figure: 1. a stationary case; 2. an adjustment groove; 3. a threaded sleeve; 4. a first stop collar; 5. an adjusting sleeve; 6. a threaded barrel; 7. a first card slot; 8. a first fixed column; 9. a second stop collar; 10. a second fixed column; 11. a second card slot; 12. a brush; 13. an adjustment hole; 14. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an optical fiber adapter comprises a fixed shell 1, an adjusting groove 2, a threaded sleeve 3, a first limiting sleeve 4, an adjusting sleeve 5, a threaded cylinder 6, a first clamping groove 7, a first fixing column 8, a second limiting sleeve 9, a second fixing column 10, a second clamping groove 11, a brush 12, an adjusting hole 13 and a clamping plate 14, wherein the threaded sleeve 3 is arranged on the outer surface of the left end of the fixed shell 1, the adjusting groove 2 is formed in the outer surface of the right end of the fixed shell 1, the brush 12 is connected to the inner wall of the fixed shell 1 in a sticking mode, the adjusting hole 13 is formed in the left side of the fixed shell 1, the clamping plate 14 is connected to the inner wall of the left end of the fixed shell 1 in a welding mode, the first limiting sleeve 4 is arranged on the right side of the fixed shell 1, the threaded cylinder 6 and the adjusting sleeve 5 are fixedly installed inside the first limiting sleeve 4 from left to right in sequence, the threaded cylinder 6 and the adjusting sleeve 5 are connected and fixed tightly, the first fixing column, and both sides all have seted up first draw-in groove 7 around the left end face of first stop collar 4, and the right-hand member of set casing 1 runs through in the inside of second stop collar 9, and second draw-in groove 11 has all been seted up to both sides about the right end face of second stop collar 9, and both sides are all fixedly connected with second fixed column 10 around the right end face of second stop collar 9.

Like the length dimension of adjustment tank 2 equals the length dimension of adjustment sleeve 5 in fig. 1, and adjustment sleeve 5 is cavity round platform column structure, and the left end opening dimension of adjustment sleeve 5 is greater than the right-hand member opening dimension of adjustment sleeve 5, conveniently adjust the size dimension of the fixed shell 1 right-hand member, thereby the right-hand member of the fixed shell 1 of being convenient for contacts with optic fibre, convenient firm fixed, facilitate the use, the length dimension of a thread section of thick bamboo 6 equals the length dimension of thread bush 3 in fig. 1, and the sum of the length dimensions of a thread section of thick bamboo 6 and adjustment sleeve 5 equals the length dimension of first stop collar 4, and the length dimension of first stop collar 4 equals the length dimension of fixed shell 1, be convenient for with the inside of fixed shell 1 fixed connection in first stop collar 4, conveniently fix optic fibre, the phenomenon that drops appears after avoiding connecting the use, influence the use.

Like first fixed column 8 and first draw-in groove 7 are the one-to-one setting with second draw-in groove 11 and second fixed column 10 respectively in fig. 1, and first fixed column 8 and second draw-in groove 11 are the block with the connected mode of first draw-in groove 7 and second fixed column 10 and are connected, conveniently carry out fixed connection with first stop collar 4 and second stop collar 9, avoid appearing droing, it is fixed to conveniently connect, diameter size of regulation hole 13 is less than the inner wall interval size of set casing 1 in fig. 2 and fig. 3, and the inner wall evenly distributed of set casing 1 has brush 12, conveniently clear away the dust to the surface of optic fibre, facilitate the use.

Like in fig. 3 splint 14 and set casing 1 constitution integrated structure, and splint 14 outer end and regulation hole 13 closely laminate, are convenient for carry out zonulae occludens to the end of optic fibre, make things convenient for the end of optic fibre and adjust hole 13 looks parallel and level, convenient accurate butt joint.

The working principle is as follows: when the optical fiber adapter is used, firstly, an optical fiber penetrates through the inside of the fixed shell 1, the left end of the optical fiber is contacted with the clamping plate 14, so that the left end of the optical fiber is convenient to fix, the optical fiber is convenient to keep the same level with the left end adjusting hole 13 of the fixed shell 1, then, the fixed shell 1 penetrates through the inside of the first limiting sleeve 4, the threaded sleeve 3 is in threaded connection with the threaded cylinder 6, meanwhile, the adjusting groove 2 is positioned inside the adjusting sleeve 5, so that the adjusting groove 2 is convenient to attach to one end close to the optical fiber, so that the adjusting groove 2 is convenient to fix the optical fiber and is convenient to use, the left end of the fixed shell 1 penetrates through the inside of the second limiting sleeve 9 by the same method, the threaded sleeve 3 is in threaded connection and fixation with the inner wall of the second limiting sleeve 9, when the optical fiber penetrates through the inside of the fixed shell 1, dust is convenient to clean the outer surface of the optical fiber through the brush, facilitate the use, again with the inside of first fixed column 8 block at second draw-in groove 11, then carry out the block with first draw-in groove 7 and second fixed column 10 and be connected to be convenient for connect first stop collar 4 and second stop collar 9 fixedly, make things convenient for butt joint each other between the optic fibre, facilitate the use, connect second fixed column 10 and first draw-in groove 7 fixedly through the bolt at last, facilitate the use, this is exactly the whole process that optical fiber adapter used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fiber optic adapter comprising a retaining shell (1) and a clamping plate (14), characterized in that: the outer surface of the left end of the fixed shell (1) is provided with a threaded sleeve (3), the outer surface of the right end of the fixed shell (1) is provided with an adjusting groove (2), the inner wall of the fixed shell (1) is connected with a brush (12) in an adhering mode, the left side of the fixed shell (1) is provided with an adjusting hole (13), the inner wall of the left end of the fixed shell (1) is connected with a clamping plate (14) in a welding mode, the right side of the fixed shell (1) is provided with a first limiting sleeve (4), a threaded cylinder (6) and an adjusting sleeve (5) are fixedly installed inside the first limiting sleeve (4) from left to right in sequence, the threaded cylinder (6) and the adjusting sleeve (5) are fixedly connected, the upper side and the lower side of the left end face of the first limiting sleeve (4) are fixedly connected with first fixing columns (8), and the front side and the rear side of the left end face of the, the right end of the fixed shell (1) penetrates through the inside of the second limiting sleeve (9), second clamping grooves (11) are formed in the upper side and the lower side of the right end face of the second limiting sleeve (9), and second fixed columns (10) are fixedly connected to the front side and the rear side of the right end face of the second limiting sleeve (9).

2. A fiber optic adapter according to claim 1, wherein: the length dimension of adjusting groove (2) equals the length dimension of adjusting sleeve (5), and adjusting sleeve (5) are cavity round platform column structure to the left end opening size of adjusting sleeve (5) is greater than the right-hand member opening size of adjusting sleeve (5).

3. A fiber optic adapter according to claim 1, wherein: the length dimension of the threaded cylinder (6) is equal to that of the threaded sleeve (3), the sum of the length dimensions of the threaded cylinder (6) and the adjusting sleeve (5) is equal to that of the first limiting sleeve (4), and the length dimension of the first limiting sleeve (4) is equal to that of the fixed shell (1).

4. A fiber optic adapter according to claim 1, wherein: the first fixing column (8) and the first clamping groove (7) are respectively in one-to-one correspondence with the second clamping groove (11) and the second fixing column (10), and the first fixing column (8) and the second clamping groove (11) are connected with the first clamping groove (7) and the second fixing column (10) in a clamping mode.

5. A fiber optic adapter according to claim 1, wherein: the diameter size of the adjusting hole (13) is smaller than the inner wall interval size of the fixed shell (1), and brushes (12) are uniformly distributed on the inner wall of the fixed shell (1).

6. A fiber optic adapter according to claim 1, wherein: the clamping plate (14) and the fixed shell (1) form an integrated structure, and the outer end of the clamping plate (14) is tightly attached to the adjusting hole (13).