CN217606131U - Optical fiber locking device for optical fiber coupling - Google Patents
Optical fiber locking device for optical fiber coupling Download PDFInfo
- Publication number
- CN217606131U CN217606131U CN202221773699.1U CN202221773699U CN217606131U CN 217606131 U CN217606131 U CN 217606131U CN 202221773699 U CN202221773699 U CN 202221773699U CN 217606131 U CN217606131 U CN 217606131U
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- optical fiber
- locking
- wall
- groove
- locking sleeve
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Abstract
The utility model belongs to the technical field of optic fibre, a optic fibre locking device for optical fiber coupling now proposes following scheme, including the locking sleeve pipe, locking sleeve pipe bottom outer wall is opened there is the external screw thread, and the locking sleeve pipe inner wall is opened and is had the arc draw-in groove that the equidistance distributes, the fixed block has all been welded to locking sleeve pipe both sides outer wall, and the inside draw-in groove that opens of fixed block, draw-in groove inner wall joint has the kelly, and the kelly is connected with rubber locking stopper. The utility model discloses an arc draw-in groove of seting up the equidistance and distributing can carry out dispersion treatment to optical fiber, avoid a plurality of optic fibre aggregations to receive the extrusion, thereby improve whole protectiveness, and it is fixed to utilize the arc contact surface to extrude, can effectively increase area of contact, thereby increase frictional force, it appears becoming flexible to avoid receiving external force, and the optic fibre of bottom utilizes frustum type anti-skidding rubber sleeve, also can improve the fastness, thereby lock, and overall structure is convenient for the split, makes things convenient for the later stage to use.
Description
Technical Field
The utility model relates to an optical fiber technology field especially relates to an optical fiber locking device for optical fiber coupling.
Background
An optical fiber coupler is used for realizing the splitting or combining of optical signals, namely, an input optical signal is distributed to a plurality of outputs or a plurality of input optical signals are combined into one output.
And because optic fibre plug and optic fibre lug connection lack the fixed spacing to optic fibre to when optic fibre received outside effort, can lead to the condition that drops to appear in joint department, thereby influence the normal transmission of signal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an optical fiber locking device for optical fiber coupling.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an optical fiber locking device for optical fiber coupling, includes the locking sleeve pipe, locking sleeve pipe bottom outer wall is opened there is the external screw thread, and the locking sleeve inside wall opens the arc draw-in groove that has the equidistance to distribute, the outer wall of locking sleeve pipe both sides has all welded the fixed block, and the inside draw-in groove that opens of fixed block, draw-in groove inner wall joint has the kelly, and the kelly is connected with the rubber locking stopper, rubber locking stopper top central point department of putting is connected with the support frame, and installs the holding ring at the support frame top, the holding ring inner wall is opened has the first constant head tank that the equidistance distributes.
Preferably, the outer wall of the top of the positioning ring is provided with symmetrically distributed inserting holes, the inner wall of each inserting hole is inserted with an inserting rod, and the top of each inserting rod is provided with a fixing plate.
Preferably, the periphery of the top of the fixing plate is provided with second positioning grooves distributed at equal intervals, and the second positioning grooves are matched with the first positioning grooves to form a circular through groove.
Preferably, the bottom of the locking sleeve is in threaded connection with a frustum sleeve with internal threads, and the frustum sleeve and the locking sleeve form threaded fit.
Preferably, the bottom of the frustum sleeve is provided with a frustum type fixing groove, and the inner wall of the frustum type fixing groove is clamped with an anti-slip rubber sleeve.
Preferably, the size of the inner wall of the locking sleeve is matched with that of the rubber locking plug, and the locking sleeve is tightly matched with the rubber locking plug.
The utility model has the advantages that:
this design's optical fiber locking device for optical fiber coupling, can carry out decentralized processing to optical fiber through the arc draw-in groove of seting up the equidistance and distributing, avoid a plurality of optic fibre aggregations to receive the extrusion, thereby improve whole protection nature, and it is fixed to utilize the arc contact surface to extrude, can effectively increase area of contact, thereby increase frictional force, it appears becoming flexible to avoid receiving external force, and the optic fibre of bottom utilizes frustum type anti-skidding rubber sleeve, also can improve the fastness, thereby lock, and overall structure is convenient for the split, make things convenient for the later stage to use.
Drawings
Fig. 1 is a front view of an overall structure of an optical fiber locking device for optical fiber coupling according to the present invention;
fig. 2 is a side view of an overall split structure of an optical fiber locking device for optical fiber coupling according to the present invention;
fig. 3 is a plan view of the overall splitting structure of the optical fiber locking device for optical fiber coupling according to the present invention.
In the figure: 1 locking sleeve pipe, 2 external screw threads, 3 arc draw-in grooves, 4 fixed blocks, 5 draw-in grooves, 6 kellies, 7 rubber locking stopper, 8 support frames, 9 holding rings, 10 first constant head tank, 11 spliced eye, 12 spliced poles, 13 fixed plates, 14 second constant head tanks, 15 internal screw threads, 16 frustum sleeve pipes, 17 anti-skidding rubber sleeves.
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.
the outer wall of the top of the positioning ring 9 is provided with symmetrically distributed plug holes 11, plug rods 12 are plugged in the inner walls of the plug holes 11, the size of the inner wall of the locking sleeve 1 is matched with that of the rubber locking plug 7, the locking sleeve 1 and the rubber locking plug 7 are in tight fit, a fixing plate 13 is mounted at the top of each plug rod 12, a clamping rod 6 is clamped on the inner wall of the clamping groove 5, and the clamping rod 6 is connected with the rubber locking plug 7;
the center of the top of the rubber locking plug 7 is connected with a support frame 8, a positioning ring 9 is arranged on the top of the support frame 8, first positioning grooves 10 distributed equidistantly are formed in the inner wall of the positioning ring 9, and second positioning grooves 14 distributed equidistantly are formed in the periphery of the top of the fixing plate 13.
Example 2:
the embodiment is a further optimization process of embodiment 1, specifically:
the optical fibers can be dispersed by arranging the arc-shaped clamping grooves 3 which are distributed at equal intervals, the optical fibers are prevented from being extruded when being gathered, so that the overall protection performance is improved, the arc-shaped contact surfaces are used for extrusion and fixation, the contact area can be effectively increased, the friction force is increased, the optical fibers are prevented from being loosened by external force, the firmness of the optical fibers at the bottom can be improved by using the frustum-shaped anti-skidding rubber sleeve 17, so that the optical fibers are locked, the overall structure is convenient to split, and the later-period use is convenient;
second constant head tank 14 constitutes circular logical groove with first constant head tank 10 looks adaptation, and locking sleeve pipe 1 bottom spiro union is opened has the frustum sleeve pipe 16 of internal thread 15, and frustum sleeve pipe 16 forms screw-thread fit with locking sleeve pipe 1, and frustum sleeve pipe 16 bottom is opened there is frustum type fixed slot, and frustum type fixed slot inner wall joint has anti-skidding rubber sleeve 17.
The working principle is as follows: when using this optic fibre locking device, at first will connect need more with inside the light interlude locating ring 9, and block respectively inside first constant head tank 10, then peg graft at the 9 tops of locating ring with fixed plate 13, utilize first constant head tank 10 and second constant head tank 14 to mutually support and fix it, then press down optic fibre inside arc draw-in groove 3, later peg graft inside locking sleeve 1 with rubber locking stopper 7, install 6 joints of kelly inside draw-in groove 5, later alternate another optic fibre inside anti-skidding rubber sleeve 17, and install with many with optic fibre, later accomplish locking with locking sleeve 1 and frustum sleeve 16 spiro union are fixed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an optical fiber locking device for optical fiber coupling, includes locking sleeve pipe (1), its characterized in that, locking sleeve pipe (1) bottom outer wall is opened there is external screw thread (2), and locking sleeve pipe (1) inner wall is opened arc draw-in groove (3) that have the equidistance to distribute, fixed block (4) have all been welded to locking sleeve pipe (1) both sides outer wall, and inside division of fixed block (4) have draw-in groove (5), draw-in groove (5) inner wall joint has kelly (6), and kelly (6) are connected with rubber locking stopper (7), rubber locking stopper (7) top central point department of putting is connected with support frame (8), and support frame (8) top installs holding ring (9), first holding groove (10) that the equidistance distributes are opened to holding ring (9) inner wall.
2. The optical fiber locking device for optical fiber coupling according to claim 1, wherein the outer wall of the top of the positioning ring (9) is provided with symmetrically distributed insertion holes (11), the inner wall of the insertion hole (11) is inserted with an insertion rod (12), and the top of the insertion rod (12) is provided with a fixing plate (13).
3. An optical fiber locking device for optical fiber coupling according to claim 2, wherein the top of the fixing plate (13) is provided with second positioning grooves (14) distributed at equal intervals, and the second positioning grooves (14) and the first positioning grooves (10) are adapted to form a circular through groove.
4. An optical fiber locking device for optical fiber coupling according to claim 1, wherein a frustum sleeve (16) having an internal thread (15) is screwed on the bottom of the locking sleeve (1), and the frustum sleeve (16) and the locking sleeve (1) form a threaded fit.
5. The optical fiber locking device for optical fiber coupling according to claim 4, wherein the bottom of the frustum sleeve (16) is provided with a frustum-shaped fixing groove, and an anti-slip rubber sleeve (17) is clamped on the inner wall of the frustum-shaped fixing groove.
6. An optical fiber locking device for optical fiber coupling according to claim 1, wherein the inner wall of the locking sleeve (1) is adapted to the rubber locking plug (7), and the locking sleeve (1) and the rubber locking plug (7) form a tight fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221773699.1U CN217606131U (en) | 2022-07-11 | 2022-07-11 | Optical fiber locking device for optical fiber coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221773699.1U CN217606131U (en) | 2022-07-11 | 2022-07-11 | Optical fiber locking device for optical fiber coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217606131U true CN217606131U (en) | 2022-10-18 |
Family
ID=83591514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221773699.1U Active CN217606131U (en) | 2022-07-11 | 2022-07-11 | Optical fiber locking device for optical fiber coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217606131U (en) |
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2022
- 2022-07-11 CN CN202221773699.1U patent/CN217606131U/en active Active
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