CN208621787U - Optical fiber delay line array device - Google Patents
Optical fiber delay line array device Download PDFInfo
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- CN208621787U CN208621787U CN201821211079.2U CN201821211079U CN208621787U CN 208621787 U CN208621787 U CN 208621787U CN 201821211079 U CN201821211079 U CN 201821211079U CN 208621787 U CN208621787 U CN 208621787U
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- Prior art keywords
- delay line
- vertical plane
- light
- shell
- line array
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- 239000013307 optical fiber Substances 0.000 title abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 27
- 230000003287 optical effect Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 5
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides an optical fiber delay line array device, which comprises a shell, a guide slide rail and a driving motor which are arranged on the bottom plate of the shell, N groups of light in and out guide structures, a movement mechanism and a vertical plane reflector which are arranged on the same side wall of the shell; the guide sliding rail and the motion mechanism are mutually parallel and spaced, one end of the vertical plane reflector is arranged on the guide sliding rail in a sliding mode, the other end of the vertical plane reflector is fixed on the motion mechanism, and the motion mechanism used for realizing reciprocating linear motion is connected to an output shaft of the driving motor; each group of light in-out guide structures comprises an optical collimator for light beams to enter and for light beams returned by the original path of the vertical plane reflector to enter. The utility model provides an optic fibre delay line array device replaces vertical prism with vertical plane speculum, and will advance light collimator and light-emitting collimator and replace with an optical collimator, has reduced the shared space of optic fibre delay line.
Description
Technical field
The utility model relates to fiber delay line technical fields, more particularly to a kind of fibre delay line array apparatus.
Background technique
Currently, the optical fiber delay linear array used on the market, structure usually as shown in Figure 1, including shell 1, setting exist
Directive slide track 2 and driving motor 3 on 1 bottom plate of shell, the entering light collimator 4 being spaced apart from each other being arranged in 1 one side wall of shell
Optical collimator 5, movement mechanism 6, vertical prism 7 out；
Directive slide track 2 and movement mechanism 6 are parallel to each other, are spaced, vertical 7 one end of prism is slidably arranged on directive slide track 2,
The other end is fixed on movement mechanism 6, is connected on 3 output shaft of driving motor for realizing the movement mechanism 6 of linear reciprocating motion.
Light beam enters from entering light collimator 4, and the light beam being emitted from entering light collimator 4 is incident on the reflecting surface of vertical prism 7
On, after reflecting, light beam is entered out in optical collimator 5, wherein the light beam that is emitted by entering light collimator 4 and is incident on out
Direction of beam propagation on optical collimator 5 is antiparallel.
Wherein, the entering light collimator 4 in Fig. 1 and optical collimator 5 is located at the port outside shell 1 for connecting optical fiber out.
Existing optical fiber delay linear array shown in FIG. 1, will use to two optics collimators and just be able to achieve light beam
Disengaging delay collimation, so that the space that fibre delay line occupies shell is larger.On a fibre delay line array apparatus
It cannot achieve delay and the disengaging collimation of the light beam of more multichannel.
Accordingly, it is desirable to provide a kind of fibre delay line array apparatus is to solve the above technical problems.
Utility model content
The utility model is anti-with vertical plane mainly solving the technical problems that provide a kind of fibre delay line array apparatus
It penetrates mirror and substitutes vertical prism, and optical collimator is substituted with an optics collimator by entering light collimator and out, can be realized
On the basis of the function of original fibre delay line array apparatus, the occupied space of fibre delay line optical path is effectively reduced,
To on a fibre delay line array apparatus, can integrate multiple groups light disengaging delay guide frame, to realize to more
The optical fiber delay of multichannel light beam.
In order to solve the above technical problems, the technical solution that the utility model uses is to provide a kind of optical fiber delay linear array
Array apparatus, including shell, the directive slide track being arranged on shell bottom plate and driving motor, the N being arranged on the wall of shell the same side
Group light passes in and out guide frame, movement mechanism, vertical plane reflecting mirror；
Directive slide track and movement mechanism are parallel to each other, are spaced, and vertical plane reflecting mirror one end is slidably arranged in directive slide track
The upper, other end is fixed on movement mechanism, is connected in driving motor output shaft for realizing the movement mechanism of linear reciprocating motion；
Every group of light disengaging guide frame includes one and enters for light beam and for the light of vertical plane reflecting mirror backtracking
The optics collimator that beam enters, optics collimator are arranged on the side wall；
Wherein, N is no less than 1 natural number.
It is preferred that N≤64.
Further preferably, the N=1,2,3 or 4.
In embodiment, it is preferable that the through-hole stretched out for the power supply line of driving motor is set on another side wall of shell.
The beneficial effects of the utility model are: a kind of fibre delay line array apparatus provided by the utility model, with vertical
Plane mirror substitutes vertical prism, and optical collimator is substituted with an optics collimator by entering light collimator and out, in energy
On the basis of the function of enough realizing original fibre delay line array apparatus, the occupied sky of fibre delay line is effectively reduced
Between, to can integrate multiple groups light disengaging delay guide frame, thus realization pair on a fibre delay line array apparatus
The more optical fiber delay of multichannel light beam；And vertical prism is substituted using vertical plane reflecting mirror, housing interior volume can also be reduced
Occupancy.
Detailed description of the invention
Fig. 1 is the perspective structure perspective diagram of the fibre delay line array apparatus of the prior art；
Fig. 2 is a kind of perspective structure perspective diagram of fibre delay line array apparatus of the utility model；
Fig. 3 is a kind of top perspective structure of the first preferred embodiment of fibre delay line array apparatus of the utility model
Schematic diagram.
In Fig. 1-Fig. 3, arrow meaning is the direction of travel of light beam.
Specific embodiment
The technical solution of the utility model is described in detail below with reference to diagram.
It is shown in Figure 2, the fibre delay line array apparatus of the present embodiment, including shell 1, setting are in 1 bottom plate of shell
On directive slide track 2 and driving motor 3, be arranged on the same side wall of shell 1 N group light disengaging delay guide frame, movement
Mechanism 6, vertical plane reflecting mirror 7`；
Directive slide track 2 and movement mechanism 6 are parallel to each other, are spaced, and the one end vertical plane reflecting mirror 7` is slidably arranged in guiding
On sliding 2, the other end be fixed on movement mechanism 6, be connected to driving motor 3 for realizing the movement mechanism 6 of linear reciprocating motion
On output shaft；
Every group of light disengaging guide frame includes one and enters for light beam and be reflected back for vertical plane reflecting mirror 7` original road
The optics collimator 11 that enters of light beam, optics collimator 11 is arranged on the side wall, the wherein outer end of optics collimator 11
It is exposed on the outer wall of shell 1；Wherein, N is no less than 1 natural number.
In the present embodiment, at work, driving movement mechanism 6 moves along a straight line driving motor 3, to drive vertical plane anti-
It penetrates mirror 7` to move in a straight line along directive slide track 2, by the control of the driving voltage to driving motor 3, and then can control perpendicular
To the direction of motion and mobile distance of plane mirror 7`.
Comparison diagram 2 and Fig. 1, fibre delay line array apparatus shown in Fig. 2, optical collimator is used due to entering light collimator and out
One optics collimator substitutes, and the optical fiber delay for greatly reducing light beam collimates occupied space, so that, one
It can integrate the light disengaging delay guide frame of more multiple groups on platform fibre delay line array apparatus.
In the embodiments of the present invention, it is preferable that N≤64.Further preferably, the N=1,2,3 or 4.Such as Fig. 1 institute
Show, N=1, the fibre delay line array apparatus light channel structure of this structure is simple and compact.
In embodiment, in embodiment, it is preferable that the power supply line being arranged on another side wall of shell 1 for driving motor 3 stretches out
Through-hole hole (not shown).Certainly, according to specific design requirement, the through-hole can also be arranged in other positions of shell 1
It sets, it is without limitation.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure made based on the specification and figures of the utility model is applied directly or indirectly in other relevant technologies
Field is also included in the patent protection scope of the utility model.
Claims (4)
1. a kind of fibre delay line array apparatus, it is characterised in that: including shell, the directive slide track being arranged on shell bottom plate and
Driving motor, the N group light being arranged on the wall of shell the same side pass in and out guide frame, movement mechanism, vertical plane reflecting mirror；
Directive slide track and movement mechanism are parallel to each other, are spaced, and vertical plane reflecting mirror one end is slidably arranged on directive slide track, is another
One end is fixed on movement mechanism, is connected in driving motor output shaft for realizing the movement mechanism of linear reciprocating motion；
Every group of light disengaging guide frame include one enter for light beam and for the light beam of vertical plane reflecting mirror backtracking into
The optics collimator entered, optics collimator are arranged on the side wall；
Wherein, N is no less than 1 natural number.
2. fibre delay line array apparatus according to claim 1, it is characterised in that: N≤64.
3. fibre delay line array apparatus according to claim 2, it is characterised in that: the N=1,2,3 or 4.
4. fibre delay line array apparatus according to claim 1 to 3, it is characterised in that: shell another
The through-hole stretched out for the power supply line of driving motor is set on side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821211079.2U CN208621787U (en) | 2018-07-27 | 2018-07-27 | Optical fiber delay line array device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821211079.2U CN208621787U (en) | 2018-07-27 | 2018-07-27 | Optical fiber delay line array device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208621787U true CN208621787U (en) | 2019-03-19 |
Family
ID=65707880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821211079.2U Active CN208621787U (en) | 2018-07-27 | 2018-07-27 | Optical fiber delay line array device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208621787U (en) |
-
2018
- 2018-07-27 CN CN201821211079.2U patent/CN208621787U/en active Active
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