CN213715531U

CN213715531U - Optical fiber fixing structure

Info

Publication number: CN213715531U
Application number: CN202022984293.5U
Authority: CN
Inventors: 马坤明
Original assignee: Jiangsu Rongzheng Communication Technology Co ltd
Current assignee: Jiangsu Rongzheng Communication Technology Co ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-07-16
Anticipated expiration: 2030-12-12

Abstract

The application relates to an optical fiber fixing structure, which relates to the field of optical fibers and comprises an installation pipe and an insertion pipe, wherein the installation pipe is used for being sleeved at one end of an optical fiber line, the insertion pipe is used for being sleeved at the other end of the optical fiber line, a clamping block is arranged on the side wall of the insertion pipe, a sliding groove is formed in the installation pipe along the axial direction of the installation pipe, and a fixing groove communicated with the sliding groove is formed in the installation pipe along the circumferential direction of the installation pipe; the installation intraductal fixed subassembly of fixed intubate that is equipped with. This application utilizes the grafting cooperation of intubate and installation pipe to reach the stable connection of two optic fibre lines, easy operation is swift, and application scope is wide.

Description

Optical fiber fixing structure

Technical Field

The present application relates to the field of optical fibers, and more particularly, to an optical fiber fixing structure.

Background

Optical fibers are commonly used for optical signal transmission, and in use, in order to ensure stable assembly of two optical fibers, the optical fibers are usually connected through an optical fiber structure. The optical fiber structure is a splice in which two optical fibers are permanently or detachably connected together and has a protective member.

Currently, the types of optical fiber connectors in the related art are generally SC, ST, FC and the like, the FC type optical fiber connector adopts a metal sleeve as an external reinforcing mode, and a screw buckle as a fastening mode; ST type fiber splices are typically used for 10Base-F and SC interfaces are typically used for 100 Base-F.

In view of the above-mentioned related arts, the inventor considers that the type structure of the optical fiber connector in the related art is complex, and the optical fiber connector is mainly suitable for specific occasions and has a narrow application range.

SUMMERY OF THE UTILITY MODEL

In order to provide a wide range of application, general type's optic fibre fixed knot structure, this application provides an optic fibre fixed knot constructs.

The application provides an optical fiber fixing structure adopts following technical scheme:

an optical fiber fixing structure comprises an installation pipe and an insertion pipe, wherein the installation pipe is used for being sleeved at one end of an optical fiber line, the insertion pipe is used for being sleeved at the other end of the optical fiber line, a clamping block is arranged on the side wall of the insertion pipe, the installation pipe is provided with a sliding groove along the axial direction of the installation pipe, and the installation pipe is provided with a fixing groove communicated with the sliding groove along the circumferential direction of the installation pipe;

the installation intraductal fixed subassembly of fixed intubate that is equipped with.

Through adopting above-mentioned technical scheme, when connecting two optic fibre lines, insert the intubate in the installation pipe, make the fixture block insert the groove that slides simultaneously, rotate the sleeve pipe, make the fixture block remove in the fixed slot, recycle the fixed intubate of fixed subassembly to accomplish the connection between two optic fibre lines, easy operation is swift, and application scope is wide.

Optionally, the fixing assembly includes a sleeve disposed in the installation tube, a loop bar is disposed in the sleeve and used for abutting against the end face of the insertion tube, a compression spring is disposed in the sleeve, one end of the compression spring is connected to the sleeve, and the other end of the compression spring is connected to the loop bar.

Through adopting above-mentioned technical scheme, when the intubate inserted the installation pipe, compression spring is compressed, and the elasticity that compression spring produced acts on loop bar and sleeve pipe for the loop bar can support tightly the intubate, thereby reaches the purpose of fixed intubate.

Optionally, the end surface of the loop bar is an inclined surface, and the end surface of the insertion tube is provided with an arc-shaped groove matched with the inclined surface.

Through adopting above-mentioned technical scheme, utilize the cooperation of sliding between inclined plane and the arc wall, be favorable to intubate smooth and easy rotation in the installation pipe.

Optionally, the optical fiber cable fixing device further comprises a fixing pipe for being sleeved on the optical fiber cable, an elastic belt is arranged on the fixing pipe, an installation block is arranged on the fixing pipe, a yielding hole for the elastic belt to pass through is formed in the installation block, and a locking assembly for fixing the elastic belt is arranged on the installation block.

Through adopting above-mentioned technical scheme, when the optic fibre line is longer, collapsible optic fibre line utilizes the elastic webbing to fix, passes the hole of stepping down of installation piece with the elastic webbing to utilize the fixed elastic webbing of locking Assembly, thereby reach the purpose of folding optic fibre.

Optionally, the locking assembly includes a slot opened on a side wall of the abdicating hole, and a plurality of locking blocks for being clamped into the slot are arranged on the elastic band along a length direction of the elastic band;

the mounting block is provided with a driving component for driving the locking block to be separated from the clamping groove.

Through adopting above-mentioned technical scheme, when needing to change the length of optic fibre line, utilize drive assembly drive locking piece to break away from the draw-in groove for the elastic webbing can break away from the hole of stepping down of installation piece, thereby can change the length of optic fibre line.

Optionally, the installation piece is opened there is the through-hole that communicates in the draw-in groove, drive assembly slides the actuating lever of being connected including inserting the through-hole and with the installation piece, the tip of actuating lever is equipped with presses the splenium, and the installation piece is equipped with and is used for driving the piece that resets that the actuating lever removed towards the direction of keeping away from the draw-in groove.

Through adopting above-mentioned technical scheme, after the actuating lever drive locking piece breaks away from the draw-in groove, utilize the piece that resets drive actuating lever to remove, be favorable to locking piece card to go into in the draw-in groove.

Optionally, the installation piece is equipped with the shutoff ring that is located the through-hole, the actuating lever runs through the shutoff ring, and the cover is equipped with the spacing ring that slides with the installation piece and be connected and be located the through-hole on the actuating lever, and the cover is equipped with reset spring on the actuating lever, reset spring's one end is connected in the shutoff ring, and the other end is connected in the spacing ring.

Through adopting above-mentioned technical scheme, press the actuating lever to when making actuating lever drive locking piece break away from the draw-in groove, reset spring is compressed, and the elasticity that reset spring produced acts on shutoff ring and spacing ring, makes the actuating lever have the trend that the direction of keeping away from the draw-in groove removed, and then is favorable to locking piece card to go into in the draw-in groove.

Optionally, the sleeve is symmetrically provided with two along the axis of the installation pipe, and the sliding groove is symmetrically provided with two along the axis of the installation pipe.

Through adopting above-mentioned technical scheme for the intubate can be connected with the installation pipe more stable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the insertion pipe and the installation pipe are in insertion fit, the sleeve rod can tightly abut against the insertion pipe through the compression spring, so that stable connection of two optical fiber wires is achieved, the operation is simple and rapid, and the application range is wide;

2. this application utilizes the elastic webbing to reach the purpose of folding optic fibre line, reduces the length of optic fibre line longer and occupies the possibility in great space, reduces because of taking place the winding and influence the possibility that optic fibre line normally used.

Drawings

Fig. 1 is a schematic overall structure diagram of an optical fiber fixing structure according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a cannula according to an embodiment of the present application.

Fig. 3 is a schematic structural view of the installation tube according to the embodiment of the present application.

Fig. 4 is a cross-sectional view of a mounting block of an embodiment of the present application.

Description of reference numerals: 1. an optical fiber line; 2. installing a pipe; 21. a first mounting ring; 22. a sliding groove; 23. fixing grooves; 24. a sleeve; 25. a compression spring; 26. a loop bar; 261. an inclined surface; 3. inserting a tube; 31. a second mounting ring; 32. a clamping block; 33. an arc-shaped slot; 4. a fixed tube; 41. mounting blocks; 411. a hole of abdication; 412. a card slot; 413. a through hole; 414. a plugging ring; 42. an elastic band; 421. a locking block; 43. a drive rod; 431. a pressing part; 432. a limiting ring; 433. a return spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an optical fiber fixing structure. Referring to fig. 1, the optical fiber fixing structure comprises an installation tube 2 used for being sleeved at one end of an optical fiber line 1 and an insertion tube 3 used for being sleeved at the other end of the optical fiber line 1, wherein one end of the installation tube 2 is provided with a first installation ring 21, the installation tube 2 is installed on the optical fiber line 1 through the first installation ring 21, one end of the insertion tube 3 is provided with a second installation ring 31, and the insertion tube 3 is installed on the optical fiber line 1 through the second installation ring 31.

Referring to fig. 2 and 3, the outer peripheral side wall of the insertion tube 3 is provided with two blocks 32, and the two blocks 412 are symmetrically arranged along the axis of the insertion tube 3. The mounting tube 2 is provided with a sliding groove 22 for clamping the clamping block 32 to be clamped in along the axial direction of the mounting tube 2, the mounting tube 2 is provided with a fixing groove 23 communicated with the sliding groove 22 along the circumferential direction of the mounting tube 2, and when the inserting tube 3 is inserted into the mounting tube 2, the clamping block 32 is inserted into the sliding groove 22, the inserting tube 3 is rotated, so that the clamping block 32 can move into the fixing groove 23.

Referring to fig. 2 and 3, two sleeves 24 are arranged on the first mounting ring 21 in the mounting tube 2, and the two sleeves 24 are symmetrically arranged along the axis of the mounting tube 2. A compression spring 25 and a loop bar 26 are arranged in the sleeve 24, one end of the compression spring 25 is connected to the loop bar 26, and the other end is connected to the sleeve 24. When the insertion tube 3 is inserted into the installation tube 2, the compression spring 25 is compressed, so that the loop bar 26 is tightly pressed against the insertion tube 3 under the action of the compression spring 25, and the purpose of fixing the insertion tube 3 is achieved. The terminal surface of loop bar 26 is inclined plane 261, and the terminal surface of intubate 3 is opened there is arc wall 33, and when intubate 3 inserted the installation pipe 2, inclined plane 261 laminating in the inside wall of arc wall 33 to be favorable to the relative rotation between intubate 3 and the loop bar 26.

Referring to fig. 1 and 4, the optical fiber fixing structure further includes a fixing tube 4 for being sleeved on the optical fiber 1, and a mounting block 41 and an elastic band 42 are disposed on a side wall of the fixing tube 4. The mounting block 41 is provided with a yielding hole 411 for the end of the elastic band 42 to pass through, when the optical fiber 1 is too long, the optical fiber 1 can be folded, and the optical fiber 1 is fixed by the elastic band 42, so that the possibility of winding caused by too long optical fiber 1 is reduced.

Referring to fig. 4, a plurality of locking blocks 421 are disposed on the elastic band 42 along the length direction of the elastic band 42, a slot 412 for the locking block 421 to be inserted into is formed on the inner wall of the abdicating hole 411, and the elastic band 42 can be fixed in the slot 412 by the engaging and fitting of the locking blocks 421 and the slot 412. The mounting block 41 is provided with a through hole 413 communicated with the clamping groove 412, the mounting block 41 is provided with a driving rod 43 inserted into the through hole 413, the end part of the driving rod 43 is provided with a pressing part 431, the mounting block 41 is provided with a blocking ring 414 positioned in the through hole 413, and the end part of the driving rod 43 penetrates through the blocking ring 414. The driving rod 43 is sleeved with a limiting ring 432 positioned in the through hole 413, the limiting ring 432 can move in the through hole 413, the driving rod 43 is sleeved with a return spring 433 positioned between the limiting ring 432 and the plugging ring 414, one end of the return spring 433 is connected to the plugging ring 414, and the other end of the return spring is connected to the limiting ring 432. When the length of the optical fiber line 1 needs to be adjusted, the driving rod 43 is pressed, so that the driving rod 43 can drive the locking block 421 to be separated from the clamping groove 412, the movable elastic band 42 is further moved, at this moment, the return spring 433 is compressed, the elastic force generated by the return spring 433 acts on the limiting ring 432 and the blocking ring 414, so that the driving rod 43 has the tendency of moving towards the direction away from the clamping groove 412, and further the rest of the locking block 421 can be favorably clamped into the clamping groove 412.

The implementation principle of the optical fiber fixing structure in the embodiment of the application is as follows: when two optic fibre lines 1 need to be connected, insert the installation pipe 2 with intubate 3 in, make fixture block 32 insert the groove 22 that slides, rotate intubate 3 for in fixture block 32 removed fixed slot 23, utilize loop bar 26 to the tight effect of support of intubate 3 simultaneously, make the fixing in installation pipe 2 that intubate 3 can be stable, thereby reach the stable connection between two optic fibre lines 1, easy operation is swift, and application scope is wide.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An optical fiber fixing structure characterized in that: the optical fiber cable comprises an installation pipe (2) and an insertion pipe (3), wherein the installation pipe is used for being sleeved at one end of an optical fiber cable (1) and the insertion pipe (3) is used for being sleeved at the other end of the optical fiber cable (1), a clamping block (32) is arranged on the side wall of the insertion pipe (3), a sliding groove (22) is formed in the installation pipe (2) along the axial direction of the installation pipe (2), and a fixing groove (23) communicated with the sliding groove (22) is formed in the installation pipe (2) along the circumferential direction of the installation pipe;

a fixing component for fixing the insertion tube (3) is arranged in the installation tube (2).

2. An optical fiber fixing structure according to claim 1, wherein: the fixing assembly comprises a sleeve (24) arranged in the installation pipe (2), a loop bar (26) used for abutting against the end face of the insertion pipe (3) is arranged in the sleeve (24), a compression spring (25) is arranged in the sleeve (24), one end of the compression spring (25) is connected to the sleeve (24), and the other end of the compression spring is connected to the loop bar (26).

3. An optical fiber fixing structure according to claim 2, wherein: the end face of the loop bar (26) is an inclined face (261), and an arc-shaped groove (33) matched with the inclined face (261) is formed in the end face of the insertion pipe (3).

4. An optical fiber fixing structure according to claim 1, wherein: still establish fixed pipe (4) on optic fibre line (1) including being used for the cover, be equipped with elastic webbing (42) on fixed pipe (4), be equipped with installation piece (41) on fixed pipe (4), installation piece (41) are opened and are supplied yielding hole (411) that elastic webbing (42) passed, and installation piece (41) are equipped with the locking Assembly who is used for fixed elastic webbing (42).

5. An optical fiber fixing structure according to claim 4, wherein: the locking assembly comprises a clamping groove (412) formed in the side wall of the abdicating hole (411), and a plurality of locking blocks (421) used for being clamped into the clamping groove (412) are arranged on the elastic belt (42) along the length direction of the elastic belt (42);

the mounting block (41) is provided with a driving component for driving the locking block (421) to be separated from the clamping groove (412).

6. An optical fiber fixing structure according to claim 5, wherein: the mounting block (41) is provided with a through hole (413) communicated with the clamping groove (412), the driving assembly comprises a driving rod (43) inserted into the through hole (413) and connected with the mounting block (41) in a sliding mode, the end portion of the driving rod (43) is provided with a pressing portion (431), and the mounting block (41) is provided with a resetting piece used for driving the driving rod (43) to move towards the direction far away from the clamping groove (412).

7. An optical fiber fixing structure according to claim 6, wherein: installation piece (41) are equipped with the shutoff ring (414) that are located through-hole (413), shutoff ring (414) is run through in actuating lever (43), and the cover is equipped with and slides with installation piece (41) and be connected and be located spacing ring (432) of through-hole (413) on actuating lever (43), and the cover is equipped with reset spring (433) on actuating lever (43), the one end of reset spring (433) is connected in shutoff ring (414), and the other end is connected in spacing ring (432).

8. An optical fiber fixing structure according to claim 3, wherein: the sleeve (24) is symmetrically provided with two along the axis of the installation pipe (2), and the sliding groove (22) is symmetrically provided with two along the axis of the installation pipe (2).