CN217867517U

CN217867517U - Miniature optical divider belt head

Info

Publication number: CN217867517U
Application number: CN202221657470.1U
Authority: CN
Inventors: 叶建国
Original assignee: Changzhou Feihang Electronic Technology Co ltd
Current assignee: Changzhou Feihang Electronic Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-22
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to a miniature optical divider tape head, including outer frame, be provided with take-up and quick-connect device on the outer frame, take-up includes the fixed axle, accept seat, fixed cover, receive line roller and optic fibre, accept the seat and install on outer frame, the rotation groove has been seted up on the outer frame, the fixed axle is installed on accepting the seat, fixed cover is installed on the fixed axle, receive the line roller and install on the fixed cover, and the cooperation is connected in rotating the groove, optic fibre is connected on receiving the line roller, under take-up's design, at first because receive line book elasticity setting, and one end is installed on the fixed cover, one end is installed on accepting the seat, can rotate under the effect of receiving line roller and fixed column when optic fibre when the pulling, can withdraw the optic fibre on receiving the line roller through the elastic characteristic of receiving the line book after accomplishing the connection.

Description

Miniature optical divider belt head

Technical Field

The utility model relates to a first technical field is taken to the branching unit, specifically is a miniature optical branching unit takes head.

Background

The optical branching device can be divided into a melting tapering type and a planar waveguide type according to the light splitting principle, the melting tapering method is that two (or more) optical fibers with coating layers removed are disturbed by a certain method, melted under high-temperature heating and simultaneously stretched towards two sides, finally a special waveguide structure in a double-cone form is formed in a heating zone, and different light splitting ratios can be obtained by controlling the twisting angle and the stretching length of the optical fibers. Patent No. CN201822024340.4 discloses a tray type PLC optical splitter, in this scheme, when optical splitter is using, optic fibre when connecting external equipment, can only connect at fixed length, the convenience of connection has been reduced, simultaneously can not roll up optic fibre when the device does not use automatically, if optic fibre exposes the damage that probably caused optic fibre in the external world, the holistic quality has been reduced, most optic fibre can not be convenient when connecting dismantles the connection in addition, thereby whole practicality and convenience have been reduced.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a miniature optical divider takes the head to solve the technical problem who mentions in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a miniature optical divider tape head, includes outer frame, is provided with take-up and quick connecting device on the outer frame, take-up includes the fixed axle, accepts seat, fixed cover, receipts line roller and optic fibre, accepts the seat and installs on outer frame, has seted up on the outer frame and has rotated the groove, and the fixed axle is installed on accepting the seat, and fixed cover is installed on the fixed axle, receives the line roller and installs on the fixed cover to the cooperation is connected in rotating the groove, and optical fiber connection is on receiving the line roller, quick connecting device includes first installation cover, flexure strip, joint cover and second installation cover, and first installation cover cooperation is connected on optic fibre, and the flexure strip is installed on first installation cover, and joint cover cooperation is connected on the flexure strip, and the second installation cover is connected on external equipment.

Preferably, the fixed sleeve is provided with a take-up coil, the take-up coil is in a spiral involute shape, one end of the take-up coil is fixed on the fixed sleeve, the other end of the take-up coil is fixed on the bearing seat, and the design of the take-up coil ensures that the optical fiber can be stably retracted.

In a further preferred mode, the outer frame is provided with a fixing plate and two guide posts, the fixing plate is installed on one side face of the outer frame, the guide posts are installed on the other side face of the outer frame, the two guide posts are symmetrically arranged, and the fixing plate and the guide posts are designed to be capable of being stably clamped.

Preferably, a moving block and a stop block are arranged on the two guide posts, the moving block is connected to the two guide posts in a sliding mode, the stop block is installed on the moving block, a threaded hole is formed in the outer frame, a threaded rod is arranged in the threaded hole and is connected to the threaded hole in a threaded mode, and the stability of the moving block is guaranteed due to the design of the two guide posts.

In further preferred, be equipped with the rolling disc on the threaded rod, seted up on the dog and accepted the groove, the rolling disc is connected on the threaded rod to for concentric setting with the threaded rod, and the rolling disc cooperation is accepting the inslot, and the threaded rod pivoted continuity has been guaranteed in the design of rolling disc.

Preferably in further, the flexure strip is provided with a plurality ofly, and sets up along the axis symmetry of first installation cover respectively, and every all install the joint post on the flexure strip, the joint has been seted up the joint groove on the joint cover, and every the equal joint of joint post is on the joint groove, and the convenience of joint is guaranteed in the design of a plurality of flexure strips.

Compared with the prior art, the utility model provides a miniature optical divider takes head possesses following beneficial effect:

the utility model discloses in, under take-up's design, at first because take-up coil elasticity sets up, and one end is installed on fixed sheathe in, one end is installed on accepting the seat, can rotate under the effect of receiving line roller and fixed column when optic fibre when the pulling, can withdraw the optic fibre on receiving the line roller through the elastic property of receiving the line book after accomplishing the connection, thereby can be quick stable carry out the recovery of optic fibre, then can be with whole device joint on external equipment under the effect through fixed plate and dog, can be quick install, holistic efficiency has been promoted, under quick connecting device's design, at first slide the joint post on the flexure strip along the joint groove, then rotate the joint cover, thereby with joint post joint in the joint groove, a plurality of joint posts all carry out above-mentioned operation, thereby can be with quick optic fibre connection on the outside equipment, holistic installation effectiveness has been promoted.

Drawings

Fig. 1 is a schematic structural view of a tape head of a micro optical splitter according to the present invention;

fig. 2 is a schematic structural view of the take-up roll and the optical fiber according to the present invention;

fig. 3 is a partial enlarged view of a in fig. 2.

In the figure: 1. an outer frame; 2. a fixed shaft; 3. a bearing seat; 4. fixing a sleeve; 5. a wire take-up roller; 6. an optical fiber; 7. a rotating groove; 8. a first mounting sleeve; 9. an elastic sheet; 10. clamping and connecting a sleeve; 11. a second mounting sleeve; 12. taking up a coil; 13. a fixing plate; 14. a guide post; 15. a moving block; 16. a stopper; 17. a threaded hole; 18. a threaded rod; 19. rotating the disc; 20. a receiving groove; 21. a clamping column; 22. a clamping groove.

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.

Example 1:

referring to fig. 1-3, a miniature optical splitter tie head includes an outer frame 1, a take-up device and a quick connection device are disposed on the outer frame 1, the take-up device includes a fixed shaft 2, a receiving seat 3, a fixed sleeve 4, a take-up roller 5 and an optical fiber 6, the receiving seat 3 is mounted on the outer frame 1, a rotation groove 7 is disposed on the outer frame 1, the fixed shaft 2 is mounted on the receiving seat 3, the fixed sleeve 4 is mounted on the fixed shaft 2, the take-up roller 5 is mounted on the fixed sleeve 4 and is cooperatively connected in the rotation groove 7, the optical fiber 6 is connected on the take-up roller 5, the quick connection device includes a first mounting sleeve 8, an elastic sheet 9, a clamping sleeve 10 and a second mounting sleeve 11, the first mounting sleeve 8 is cooperatively connected on the optical fiber 6, the elastic sheet 9 is mounted on the first mounting sleeve 8, the clamping sleeve 10 is cooperatively connected on the elastic sheet 9, the clamping sleeve 10 is connected to the second mounting sleeve 11, and the second mounting sleeve 11 is connected to an external device.

In this embodiment, the fixing sleeve 4 is provided with the take-up coil 12, the take-up coil 12 is in a spiral involute shape, one end of the take-up coil 12 is fixed on the fixing sleeve 4, the other end of the take-up coil 12 is fixed on the bearing base 3, and the optical fiber 6 can be retracted through the take-up coil 12 when rotating.

In this embodiment, the outer frame 1 is provided with a fixing plate 13 and two guide posts 14, the fixing plate 13 is mounted on one side surface of the outer frame 1, the two guide posts 14 are symmetrically arranged on the other side surface of the outer frame 1, and the two guide posts 14 are respectively slidably connected to the moving block 15.

In this embodiment, a moving block 15 and a stopper 16 are arranged on the two guide posts 14, the moving block 15 is slidably connected to the two guide posts 14, the stopper 16 is mounted on the moving block 15, a threaded hole 17 is formed in the outer frame 1, a threaded rod 18 is arranged in the threaded hole 17, the threaded rod 18 is in threaded connection with the threaded hole 17, and the stopper 16 and the fixing plate 13 are clamped on an external device in a matching manner.

In the embodiment, the threaded rod 18 is provided with a rotating disc 19, the stop 16 is provided with a receiving groove 20, the rotating disc 19 is connected to the threaded rod 18 and is arranged concentrically with the threaded rod 18, and the rotating disc 19 is matched in the receiving groove 20.

In this embodiment, the flexure strip 9 is provided with a plurality ofly, and sets up along the axis symmetry of first installation cover 8 respectively to all install joint post 21 on every flexure strip 9, seted up joint groove 22 on the joint cover 10, and every equal joint of joint post 21 is on joint groove 22.

Example 2:

on the basis of embodiment 1, when using take-up, at first install take-up reel 12 one end on fixed cover 4, then install fixed cover 4 on fixed axle 2, and the one end of take-up reel 12 is connected on accepting seat 3, optic fibre 6 winding is on receiving line roller 5, because take-up reel 12 is flexible, consequently when carrying out the tensile of optic fibre 6, take-up reel 12 can carry out the tensile of making a round trip according to the length of optic fibre 6, after optic fibre 6 uses the completion, can be drawn into it in receiving reel 12 through the elasticity of take-up reel 12, thereby the damage of optic fibre 6 has been prevented, the holistic efficiency has been promoted, when using quick connecting device, at first cooperate the connection with a plurality of flexure strips 9 and the joint cover 10 on the first mounting cover 8, because install joint post 21 on the flexure strip 9, install joint groove 22 on the joint cover 10, move joint post 21 along joint groove 22 horizontal joint groove 22 part, then rotate joint cover 10 with joint post 21 in joint groove 22, a plurality of joint post 21 all carry out above-mentioned operation, thereby accomplish whole process.

Example 3:

on the basis of the embodiment, under the combined action of the wire rewinding device and the quick connection device, the rotating disc 19 is firstly rotated, the rotating disc 19 rotates to drive the threaded rod 18 to rotate, the threaded rod 18 is in threaded connection with the threaded hole 17, so that the moving block 15 can be driven to move, and the stop block 16 and the fixing plate 13 can be clamped on external equipment due to the fact that the moving block 15 is in sliding connection with the two guide posts 14, and the whole process is completed.

In all the above-mentioned solutions, the actual choice of welding, bolt and nut fit connection, bolt or screw connection or other known connection methods related to the connection between two components is not repeated herein, and all the references in the above are related to the fixed connection, and preferably considered to be welding, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a miniature optical divider tape head, includes outer frame (1), its characterized in that: be provided with take-up and quick connecting device on outer frame (1), take-up includes fixed axle (2), accepts seat (3), fixed cover (4), receipts line roller (5) and optic fibre (6), accepts seat (3) and installs on outer frame (1), has seted up rotation groove (7) on outer frame (1), and fixed axle (2) are installed on accepting seat (3), and fixed cover (4) are installed on fixed axle (2), receive line roller (5) and install on fixed cover (4) to the cooperation is connected in rotating groove (7), and optic fibre (6) are connected on receiving line roller (5), quick connecting device includes first installation cover (8), flexure strip (9), joint cover (10) and second installation cover (11), and first installation cover (8) cooperation is connected on optic fibre (6), and flexure strip (9) are installed on first installation cover (8), and joint cover (10) cooperation is connected on flexure strip (9), connects second installation cover (11) on joint cover (10), and second installation cover (11) is connected on the equipment externally.

2. The tap of claim 1, wherein: the fixed sleeve (4) is provided with a take-up coil (12), the take-up coil (12) is in a spiral involute shape, one end of the take-up coil (12) is fixed on the fixed sleeve (4), and the other end of the take-up coil is fixed on the bearing seat (3).

3. The miniature optical splitter tie head according to claim 1, wherein: be equipped with fixed plate (13) and guide post (14) on outer frame (1), fixed plate (13) are installed on the side of outer frame (1) to guide post (14) are installed on another side of outer frame (1), and two guide post (14) symmetry are provided with two.

4. A miniature optical splitter tap according to claim 3, wherein: the two guide posts (14) are provided with moving blocks (15) and stop blocks (16), the moving blocks (15) are connected to the two guide posts (14) in a sliding mode, the stop blocks (16) are installed on the moving blocks (15), the outer frame (1) is provided with threaded holes (17), threaded rods (18) are arranged in the threaded holes (17), and the threaded rods (18) are connected to the threaded holes (17) in a threaded mode.

5. The tap of claim 4, wherein: the threaded rod (18) is provided with a rotating disc (19), the stop block (16) is provided with a bearing groove (20), the rotating disc (19) is connected to the threaded rod (18) and is arranged concentrically with the threaded rod (18), and the rotating disc (19) is matched in the bearing groove (20).

6. The miniature optical splitter tie head according to claim 1, wherein: the utility model discloses a joint, including elastic sheet (9), joint cover (10), joint groove (22), and every, elastic sheet (9) are provided with a plurality ofly, and set up along the axis symmetry of first installation cover (8) respectively, and every all install joint post (21) on elastic sheet (9), have seted up joint groove (22) on joint cover (10), and every the equal joint of joint post (21) is on joint groove (22).