CN207123662U - The vibrating device of optical fiber - Google Patents
The vibrating device of optical fiber Download PDFInfo
- Publication number
- CN207123662U CN207123662U CN201720307330.4U CN201720307330U CN207123662U CN 207123662 U CN207123662 U CN 207123662U CN 201720307330 U CN201720307330 U CN 201720307330U CN 207123662 U CN207123662 U CN 207123662U
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- optical fiber
- fixed
- motor
- vibrating
- vibrating device
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Abstract
The utility model discloses a kind of vibrating device of optical fiber, including fixed seat, at least two fix bars are provided with a vibrating motor below the fixed seat, the through hole that diameter is more than fixed shank diameter is provided with vibrating motor, the fix bar is fixed after passing through through hole, the spring being arranged with the fix bar between fixed seat and vibrating motor, an optical fiber fixed plate is fixed with the vibrating motor, an optical fiber is fixed with the optical fiber fixed plate, during the vibrating motor vibration, fiber-optic vibration is driven.The utility model have it is simple in construction, the advantages of irregular high frequency light folded projection can be produced.
Description
Technical field
The utility model is related to lighting field, more particularly, to it is a kind of it is simple in construction, can produce irregular high frequency light and fold throwing
The vibrating device of the optical fiber of shadow.
Background technology
In remote night monitoring common on the market, the scheme using laser lighting light filling is more and more, due to list
The power limit of pipe high-power semiconductor laser and the strict demand to light angle so that with partly leading for tail optical fiber output
Body laser has still obtained many applications in long distance illumination light filling.The semiconductor in infrared illumination light filling is applied to swash
Light device is all large-power semiconductor laser, and its beam characteristics is extremely complex more side form light beams, and its Cavity surface width is often
All in more than 100um, in order to utilize light energy caused by laser as far as possible, current such laser is all to employ multimode
Optical fiber, this more adds the complexity of beam mode so that serious inhomogeneities is generated on plane of illumination.At present in public affairs
There is the technology homogenized using vibration optical fiber to this complex patterns light beam in the technical literature opened, but in reality
In, it has been found that to reach and homogenize effect, it is necessary to be shaken using high-frequency, high amplitude, complex vibration direction to optical fiber
It is dynamic to can be only achieved relatively good uniformization effect, while also have very high requirement to the service life of vibrating device, but it is existing
Vibrating device is extremely difficult to these requirements.
Utility model content
To solve the above problems, the purpose of this utility model be to provide it is a kind of it is simple in construction, irregular high frequency can be produced
The vibrating device of the folded projection of light.
The utility model realized by following technical measures, a kind of vibrating device of optical fiber, including fixed seat, described solid
At least two fix bars are provided with a vibrating motor below reservation, diameter is provided with vibrating motor and is more than fixed shank diameter
Through hole, the fix bar pass through fixed, the bullet being arranged with the fix bar between fixed seat and vibrating motor after through hole
Spring, an optical fiber fixed plate is fixed with the vibrating motor, an optical fiber, the vibrating motor are fixed with the optical fiber fixed plate
During vibration, fiber-optic vibration is driven.
As a kind of preferred embodiment, a buffering gum cover being set in fix bar is provided with the through hole.
As a kind of preferred embodiment, the fixed seat front end is provided with a breach, and the optical fiber fixed plate is hung on breach
Interior and optical fiber fixed plate upper surface and the upper surface of fixed seat are provided with one above same plane, the optical fiber fixed plate will
Optical fiber is fixed on the pressing plate in optical fiber fixed plate.
As a kind of preferred embodiment, the vibrating motor includes motor, and one is provided with the drive shaft of the motor
Eccentric wheel, the motor are fixedly installed between lower motor fixing seat and upper motor fixing seat.
As a kind of preferred embodiment, the lower motor fixing seat extends two boss to two sides, is provided with the boss
Diameter is more than the through hole of fixed shank diameter, and a buffering gum cover being set in fix bar, the fixation are provided with the through hole
Bar is fixed through through hole.
As a kind of preferred embodiment, the fix bar is screw rod, and the screw rod is fixed on a nut through through hole rear thread
On.
As a kind of preferred embodiment, one end of the optical fiber is connected with semiconductor laser generator.
As a kind of preferred embodiment, the fix bar is symmetrically arranged two.
Caused dither when the utility model is worked by vibrating motor, due to being indulged between fixed seat and vibrating motor
To be provided with spring, laterally across gap cooperation come make be arranged on vibrating motor on optical fiber fixed plate integrally make with vibrating motor
Therefore random vibration at high speed, the optical fiber in optical fiber fixed plate produce irregular dither, finally make to pass through
Optical mode in optical fiber carries out Fast transforms, and rapid superposition produces and homogenizes effect on light projection face.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the structural representation of the utility model embodiment vibrating motor；
Embodiment
With reference to embodiment and compare accompanying drawing the utility model is described in further detail.
A kind of vibrating device of optical fiber, Fig. 1 to Fig. 2, including fixed seat 3 are refer to, the lower section of fixed seat 3 is by least
Two fix bars 2 are provided with a vibrating motor, and the through hole that diameter is more than the diameter of fix bar 2, the fixation are provided with vibrating motor
Bar 2 passes through fixed, the spring 11 being arranged with the fix bar 2 between fixed seat 3 and vibrating motor after through hole, described to shake
An optical fiber fixed plate 5 is fixed with dynamic motor, an optical fiber 10, the vibrating motor vibration are fixed with the optical fiber fixed plate 5
When, drive optical fiber 10 to vibrate.
Caused dither when the present apparatus is worked by vibrating motor, due to longitudinal direction between fixed seat 3 and vibrating motor
It is provided with spring 11, makes the optical fiber fixed plate 5 on vibrating motor overall with vibrating motor laterally across gap cooperation
Make random vibration at high speed, therefore the optical fiber 10 in optical fiber fixed plate 5 produces irregular dither, finally make
Fast transforms are carried out by the optical mode in optical fiber 10, rapid superposition produces and homogenizes effect on light projection face.
In the vibrating device of the optical fiber of the present embodiment, Fig. 2 is refer to, specifically can be with the basis of previous technique scheme
It is that a buffering gum cover 13 being set in fix bar 2 is provided with through hole.The spring installed between fix bar 2 and vibrating motor
11 and buffering gum cover 13, to vibrating into row buffering, and can eliminate vibrate in caused noise.
In the vibrating device of the optical fiber of the present embodiment, Fig. 1 is refer to, specifically can be with the basis of previous technique scheme
That the front end of fixed seat 3 is provided with a breach, the optical fiber fixed plate 5 be hung in breach and upper surface and fixed seat 3
Upper surface is provided with a pressing plate being fixed on optical fiber 10 in optical fiber fixed plate 5 in same plane, the top of optical fiber fixed plate 5
4。
In the vibrating device of the optical fiber of the present embodiment, Fig. 1 to Fig. 2 is refer to, it is specific on the basis of previous technique scheme
It is also possible that vibrating motor includes motor 12, an eccentric wheel 6 is provided with the drive shaft of the motor 12, it is described electronic
Machine is fixedly installed between lower motor fixing seat 9 and upper motor fixing seat 16.There is an eccentric wheel above the drive shaft of motor 12
6, when motor 12 rotates, the center of circle particle of eccentric wheel 6 does not turn in the heart in motor so that vibrating motor is in not
Disconnected out-of-balance condition, because effect of inertia causes high-frequency vibration.So that the dither of optical fiber 10,
In the vibrating device of the optical fiber of the present embodiment, Fig. 1 to Fig. 2 is refer to, it is specific on the basis of previous technique scheme
It is also possible that lower motor fixing seat 9 extends two boss 14 to two sides, diameter is provided with the boss 14 and is more than fix bar 2
The through hole of diameter, a buffering gum cover 13 being set in fix bar 2 is provided with the through hole, the fix bar 2 passes through through hole
It is fixed, wherein, fix bar 2 is screw rod, and the screw rod is fixed on a nut 8 through through hole rear thread.
In the vibrating device of the optical fiber of the present embodiment, Fig. 1 to Fig. 2 is refer to, it is specific on the basis of previous technique scheme
It is also possible that one end of optical fiber 10 is connected with semiconductor laser generator 1.
In the vibrating device of the optical fiber of the present embodiment, Fig. 1 to Fig. 2 is refer to, it is specific on the basis of previous technique scheme
It is also possible that fix bar 2 is symmetrically arranged two.
Above is being set forth the vibrating device of the utility model optical fiber, it is used to help understand the utility model, but
Embodiment of the present utility model is simultaneously not restricted to the described embodiments, any to change without departing from what is made under the utility model principle
Become, modify, substitute, combine, simplify, should be equivalent substitute mode, be included in the interior of the scope of protection of the utility model.
Claims (8)
- A kind of 1. vibrating device of optical fiber, it is characterised in that：Including fixed seat, pass through at least two fix bars below the fixed seat A vibrating motor is provided with, the through hole that diameter is more than fixed shank diameter is provided with vibrating motor, the fix bar passes through through hole After fix, the spring being arranged with the fix bar between fixed seat and vibrating motor, be fixed with the vibrating motor One optical fiber fixed plate, is fixed with an optical fiber in the optical fiber fixed plate, during the vibrating motor vibration, drives fiber-optic vibration.
- 2. the vibrating device of optical fiber according to claim 1, it is characterised in that：One is provided with the through hole to be set in admittedly Buffering gum cover in fixed pole.
- 3. the vibrating device of optical fiber according to claim 1, it is characterised in that：The fixed seat front end is provided with one and lacked Mouthful, the optical fiber fixed plate is hung in breach and the upper surface of optical fiber fixed plate and the upper surface of fixed seat are in same plane, Above the optical fiber fixed plate be provided with pressing plate optical fiber being fixed in optical fiber fixed plate.
- 4. the vibrating device of optical fiber according to claim 1, it is characterised in that：The vibrating motor includes motor, institute State and an eccentric wheel is provided with the drive shaft of motor, the motor is fixedly installed on lower motor fixing seat and upper motor is fixed Between seat.
- 5. the vibrating device of optical fiber according to claim 4, it is characterised in that：The lower motor fixing seat extends to two sides Go out two boss, the through hole that diameter is more than fixed shank diameter is provided with the boss, being provided with one in the through hole is set in admittedly Buffering gum cover in fixed pole.
- 6. the vibrating device of optical fiber according to claim 1, it is characterised in that：The fix bar is screw rod, the screw rod It is fixed on through through hole rear thread on a nut.
- 7. the vibrating device of optical fiber according to claim 1, it is characterised in that：One end of the optical fiber is connected with semiconductor Laser generator.
- 8. the vibrating device of optical fiber according to claim 1, it is characterised in that：The fix bar is symmetrically arranged two Bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720307330.4U CN207123662U (en) | 2017-03-27 | 2017-03-27 | The vibrating device of optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720307330.4U CN207123662U (en) | 2017-03-27 | 2017-03-27 | The vibrating device of optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207123662U true CN207123662U (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720307330.4U Active CN207123662U (en) | 2017-03-27 | 2017-03-27 | The vibrating device of optical fiber |
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| Country | Link |
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| CN (1) | CN207123662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990539A (en) * | 2017-03-27 | 2017-07-28 | 深圳市三千米光电科技有限公司 | The vibrating device of optical fiber |
-
2017
- 2017-03-27 CN CN201720307330.4U patent/CN207123662U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990539A (en) * | 2017-03-27 | 2017-07-28 | 深圳市三千米光电科技有限公司 | The vibrating device of optical fiber |
| CN106990539B (en) * | 2017-03-27 | 2023-01-31 | 深圳市三千米光电科技有限公司 | Optical fiber vibration device |
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