CN218497192U

CN218497192U - High-precision optical fiber collimator

Info

Publication number: CN218497192U
Application number: CN202222783455.8U
Authority: CN
Inventors: 荣成钢; 刘国顺
Original assignee: Shenzhen Sopo Optical Communication Co ltd
Current assignee: Shenzhen Sopo Optical Communication Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-17
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to the technical field of collimators, in particular to a high-precision optical fiber collimator, which comprises a mounting plate, wherein a connecting block is fixed on the outer side of the mounting plate, a fixed block is fixed on the connecting block, an installation block is sleeved on the fixed block, an optical fiber collimator body is fixed on the outer side of the installation block, a right-angle supporting plate is fixed at the upper end of the connecting block, a cavity is formed in the fixed block, a spring is fixed in the cavity, the right-angle supporting plate protects the optical fiber collimator, and meanwhile, a mounting hole is formed in the mounting plate for fixing, so that the position of the connecting block is convenient to fix; the mounting blocks on the optical fiber collimator are sleeved on the fixing blocks, so that the insertion blocks at four ends are inserted into the insertion slots, the optical fiber collimator is conveniently fixed on the connecting blocks, and the operation is simple and convenient.

Description

High-precision optical fiber collimator

Technical Field

The utility model relates to a collimator technical field specifically is a high accuracy optical collimator.

Background

Optical fibers, which are short for optical fibers, are fibers made of glass or plastic and can be used as light transmission tools, and the high roll of the university of chinese university in front hong kong and George a.hockham first proposed that optical fibers can be used for communication transmission, and the high roll thus wins the 2009 nobel prize of physics.

The collimator belongs to an optical element for input and output of an optical fiber communication optical device, and has a simple structure-divergent light transmitted by an optical fiber is changed into parallel light (Gaussian beam) through a similar convex lens arranged in front; its function is to couple the maximum efficiency of light into the desired device or to facilitate acceptance of the maximum efficiency of light signals, for example.

The optical fiber collimator is formed by accurately positioning a tail fiber and a self-focusing lens; it can be with the transmission light in the optic fibre change collimated light (parallel light), or with external parallel (approximate parallel) light coupling to single mode fiber in, but current fiber collimator directly places in the air, causes the damage to fiber collimator very easily, influences fiber collimator's life, and fiber collimator's installation and dismantlement are very inconvenient simultaneously, influence fiber collimator's use.

For example, the grant publication No. CN 216434441U discloses a high-precision optical fiber collimator, which comprises an optical fiber collimator body, a protective cover, a tension sensor, an installation block, an alarm component, a first control host and an installation seat, wherein the first control host is arranged inside the installation block, the alarm component is embedded at the top of the installation block, the tension sensor and the alarm component are both electrically connected with the first control host, the bottom of the optical fiber collimator body is fixedly connected with the installation seat, the front end surface of the optical fiber collimator body can be fixed with the protective cover through threads, the optical fiber collimator body is provided with a self-focusing lens, and the protection cover is internally provided with a detection camera and a second control host. The application provides a high accuracy fiber collimator can carry out the mirror surface to fiber collimator and detect, guarantees that the mirror surface is clean, improves the precision that fiber collimator used, monitors the pulling force of fiber collimator and optic fibre simultaneously, receives the pulling force too big when can causing the damage, in time reports to the police at optic fibre.

The optical fiber collimator is formed by accurately positioning a tail fiber and a self-focusing lens; it can be with the transmission light in the optic fibre change collimated light (parallel light), or with external parallel (approximate parallel) optical coupling to single mode fiber in, combine above-mentioned prior art to know, optical collimator directly places in the air, causes the damage to optical collimator very easily, influences optical collimator's life, optical collimator's installation is very inconvenient with the dismantlement simultaneously, influences optical collimator's use, the problem is ubiquitous, the urgent need for improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy fiber collimator to solve the poor problem of fiber collimator protecting effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy fiber collimator, includes the mounting panel, and the mounting hole has been seted up to the both sides of mounting panel, through the fix with screw on the wall, the outside of mounting panel is fixed with the connecting block, and connecting block fixed welding is in the outside of mounting panel, be fixed with the fixed block on the connecting block, fixed block fixed welding is at the outside center of connecting block, cup jointed the installation piece on the fixed block, installation piece cover is at the outer wall of fixed block, the outside of installation piece is fixed with the fiber collimator body, and fiber collimator body fixed welding is in the outside of installation piece.

Preferably, the upper end of connecting block is fixed with the right angle fagging, and the right angle fagging is the right angle board, and fixed welding is in the upper end of connecting block to the right angle fagging can shelter from the optical collimator body, and is effectual to the optical collimator body protection.

Preferably, the fixed block is internally provided with four cavities which are rectangular grooves and annularly arranged at four ends of the fixed block.

Preferably, a spring is fixed in the cavity and fixedly welded on the inner wall of the cavity.

Preferably, the other end of spring is fixed with the sliding block, and the sliding block is the rectangular block, and fixed welding is at the other end of spring, and the outside of sliding block slides and sets up in the cavity inner wall, and the sliding block restriction guarantees that the sliding block can only slide at the cavity inner wall in the cavity.

Preferably, be fixed with the inserted block on the sliding block, the inserted block is the cylindricality, and fixed welding guarantees sliding block and inserted block synchronous motion in the outside of sliding block.

Preferably, the installation piece is provided with a slot, the slot is a through slot and is arranged at four ends of the inner wall of the installation piece, the outer side of the insertion piece slides to be arranged on the inner wall of the slot, and the insertion piece can be inserted into the slot and is fixed with the sliding block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a right angle fagging protects the optical collimator, and it is fixed to be provided with the mounting hole on the mounting panel simultaneously, and the convenience is fixed the position of connecting block.

2. The utility model discloses can overlap on the fixed block through the installation piece on the optical collimator for in the inserted block of four ends inserted the slot, the convenience is with the rigidity of optical collimator on the connecting block, easy operation convenience.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the fixing block of the present invention;

fig. 3 is a schematic cross-sectional view of the installation block of the present invention.

In the figure: 1. mounting a plate; 21. connecting blocks; 22. a right-angle supporting plate; 23. a fixed block; 31. a cavity; 32. a spring; 33. a slider; 34. inserting a block; 35. a slot; 36. mounting blocks; 37. a fiber collimator body.

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 high-precision optical fiber collimator shown in the figure includes a mounting plate 1, mounting holes are formed in two sides of the mounting plate 1 and fixed to a wall surface through screws, a connecting block 21 is fixed to an outer side of the mounting plate 1, the connecting block 21 is fixedly welded to an outer side of the mounting plate 1, a fixing block 23 is fixed to the connecting block 21, the fixing block 23 is fixedly welded to a center of an outer side of the connecting block 21, a mounting block 36 is sleeved on the fixing block 23, the mounting block 36 is sleeved on an outer wall of the fixing block 23, an optical fiber collimator body 37 is fixed to an outer side of the mounting block 36, and the optical fiber collimator body 37 is fixedly welded to an outer side of the mounting block 36.

Wherein, for the protection of fiber collimator body 37, the upper end of connecting block 21 is fixed with right angle fagging 22, and right angle fagging 22 is the right angle board, and fixed welding is in the upper end of connecting block 21 to right angle fagging 22 can shelter from fiber collimator body 37, effectually protects fiber collimator body 37.

When the optical fiber collimator is used: mounting hole has been seted up to mounting panel 1's both sides, through the fix with screw on the wall, guarantees mounting panel 1 and goes up the horizontality of connecting block 21, and right angle fagging 22 is the right-angle plate, and fixed welding can shelter from optical collimator body 37 in the upper end of connecting block 21, effectually protects optical collimator body 37.

Example 2

Referring to fig. 1 to 3, this embodiment further illustrates embodiment 1, and the illustrated high-precision optical fiber collimator includes a mounting plate 1, mounting holes are formed in two sides of the mounting plate 1, the mounting plate is fixed to a wall surface through screws, a connecting block 21 is fixed to an outer side of the mounting plate 1, the connecting block 21 is fixedly welded to an outer side of the mounting plate 1, a fixing block 23 is fixed to the connecting block 21, the fixing block 23 is fixedly welded to a center of an outer side of the connecting block 21, a mounting block 36 is sleeved on the fixing block 23, the mounting block 36 is sleeved on an outer wall of the fixing block 23, an optical fiber collimator body 37 is fixed to an outer side of the mounting block 36, and the optical fiber collimator body 37 is fixedly welded to an outer side of the mounting block 36.

For the installation and the disassembly of the optical fiber collimator body 37, a cavity 31 is formed in the fixed block 23, the cavity 31 is a rectangular groove, the number of the cavities 31 is four, four ends of the fixed block 23 are annularly formed, a spring 32 is fixed in the cavity 31, the spring 32 is fixedly welded on the inner wall of the cavity 31, a sliding block 33 is fixed at the other end of the spring 32, the sliding block 33 is a rectangular block, the other end of the spring 32 is fixedly welded on the other end of the sliding block 33, the outer side of the sliding block 33 is slidably arranged on the inner wall of the cavity 31, the sliding block 33 is limited in the cavity 31, the sliding block 33 is guaranteed to be only capable of sliding on the inner wall of the cavity 31, an insertion block 34 is fixed on the sliding block 33, the insertion block 34 is cylindrical, the sliding block is fixedly welded on the outer side of the sliding block 33, the sliding block 33 and the insertion block 34 are guaranteed to move synchronously, an insertion groove 35 is formed in the installation block 36, the insertion groove 35 is a through groove, the four ends of the inner wall of the installation block 36 are formed, the outer side of the insertion block 34 is slidably arranged on the insertion groove 35, and the insertion block 34 can be inserted into the insertion groove 35, and the insertion block 33 and the installation block 36 is fixed.

In this embodiment, the insertion block 34 in the four-end slot 35 is pushed inward until the insertion block 34 is released from the slot 35, so that the sliding block 33 on the insertion block 34 slides on the inner wall of the cavity 31, the spring 32 is compressed, the mounting block 36 is released from the fixed block 23, the optical fiber collimator body 37 is maintained or replaced, the mounting block 36 on the new optical fiber collimator body 37 is sleeved on the fixed block 23, the spring 32 is reset to drive the sliding block 33 to slide on the inner wall of the cavity 31 until the insertion block 34 is inserted into the slot 35, and the position of the optical fiber collimator body 37 is fixed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a high accuracy fiber collimator, its characterized in that, includes mounting panel (1), the outside of mounting panel (1) is fixed with connecting block (21), be fixed with fixed block (23) on connecting block (21), installation piece (36) have been cup jointed on fixed block (23), the outside of installation piece (36) is fixed with fiber collimator body (37).

2. A high precision fiber collimator as claimed in claim 1, wherein: the upper end of the connecting block (21) is fixed with a right-angle supporting plate (22).

3. A high precision fiber collimator as claimed in claim 1, wherein: and a cavity (31) is formed in the fixed block (23).

4. A high precision fiber collimator as claimed in claim 3, wherein: a spring (32) is fixed in the cavity (31).

5. A high precision optical fiber collimator as claimed in claim 4, characterized in that: and a sliding block (33) is fixed at the other end of the spring (32), and the outer side of the sliding block (33) is arranged on the inner wall of the cavity (31) in a sliding manner.

6. A high precision optical fiber collimator according to claim 5, characterized in that: and an inserting block (34) is fixed on the sliding block (33).

7. A high precision optical fiber collimator according to claim 6, characterized in that: a slot (35) is formed in the mounting block (36), and the outer side of the insertion block (34) is arranged on the inner wall of the slot (35) in a sliding mode.