CN201885155U - Light beam local change device - Google Patents

Light beam local change device Download PDF

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Publication number
CN201885155U
CN201885155U CN2010205492315U CN201020549231U CN201885155U CN 201885155 U CN201885155 U CN 201885155U CN 2010205492315 U CN2010205492315 U CN 2010205492315U CN 201020549231 U CN201020549231 U CN 201020549231U CN 201885155 U CN201885155 U CN 201885155U
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CN
China
Prior art keywords
light beam
optical fiber
fibre
optical
localized variation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010205492315U
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Chinese (zh)
Inventor
李康业
任豪
范力维
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Guangzhou Research Institute Of Optics Mechanics Electricity Technology
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Guangzhou Research Institute Of Optics Mechanics Electricity Technology
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Priority to CN2010205492315U priority Critical patent/CN201885155U/en
Application granted granted Critical
Publication of CN201885155U publication Critical patent/CN201885155U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model belongs to the technical field of lighting apparatus, and particularly discloses a light beam local change device, which includes a base fixed on a light path, wherein a coaxial rotating device is arranged at the light incoming end of an optical fiber on the base, and an optical fiber connector is coaxially connected with the coaxial rotating device and provided with an optical fiber. The light beam local change device can enable a light beam to be changed according to the design, and to be changed and combined with colors of light beams emitted by a light source, so as to provide various freely-combined attractive patterns for optical fiber lighting, and enable the optical fiber lighting to be more lively, vivid and diverse.

Description

A kind of light beam localized variation device
Technical field
The utility model belongs to the lighting fixture technical field, particularly light beam localized variation device in the optical fiber illuminating system.
Background technology
Optical fibre illumination is present a kind of emerging lighting system.Because some special performances that optical fiber self is had, optical fibre illumination is applied in guided bone illumination, indoor and outdoor underwater lighting and the contour of building and the vertical lighting of partial result illumination, billboard lighting, outdoor buildings public domain, and has obtained certain effect.Optical fiber illuminating system generally is made up of light source generator, optical fiber and taillight three parts.In light source generator, be fitted with the light beam that the photophore of optical filtering camera lens sends, through the colour filter of different colours, transfer to the end of optical fiber; Colour filter is fixed on the colour wheel, and the driven by motor colour wheel rotates, and rotates by the control motor, and the colour filter of different colours is placed on the light path, realizes the conversion of light beam color, makes optical fibre illumination have more multicolour.But present optical fiber illuminating system can not change local generation of light beam in the transmission.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of light beam localized variation device is provided, this light beam localized variation device can make the light beam part produce change by imagination, and the conversion of the light beam color of sending with light source generator combines,, optical fibre illumination synthesizes various beautiful patterns for but providing random set, make optical fibre illumination more lively, change colourful.
In order to reach above-mentioned technical purpose, the technical solution of the utility model is:
A kind of light beam localized variation device described in the utility model comprises the base that is fixed on the light path, and the light inlet that is positioned at optical fiber on the described base is provided with same shaft rotating device, and with this with the coaxial joints of optical fibre that have optical fiber that are connected of shaft rotating device.
Further improvement as above-mentioned technology, described coaxial rotation device comprises the drive motors that is fixed on the base, and the gear driving pair that is connected with drive motors, described gear driving pair comprises driving gear, driven hollow wheel gear, described driving gear is connected with drive motors, described driven hollow wheel gear is installed on the base by the hollow wheel gear keeper, and described base is provided with an installing hole that is used to install the joints of optical fibre, and the hollow parts of described driven hollow wheel gear is over against this installing hole.Gear driving pair can also be substituted with other transmission mechanism certainly herein, for example: synchronous pulley drive mechanism, chain wheel driving mechanism etc.
In the utility model, install tangible on the described driven hollow wheel gear, specifically, combination or black patch that described shape sheet is the difformity colour filter.
Further improvement as above-mentioned technology, the described joints of optical fibre comprise fibre-optical splice, connector, coupling and optical fiber, described fibre-optical splice is provided with the through hole that is used to insert optical fiber, described optical fiber is inserted in the through hole and with fibre-optical splice fixedlys connected, described fibre-optical splice is installed in an end of connector, and described coupling is installed in the other end of connector, can press hard and pass its optical fiber, optical fiber and coupling are fixed, optical fiber and fibre-optical splice are fixedly strengthened.In addition, the through hole of described fibre-optical splice is a through hole or is at least two through holes that shape is identical or different.
Described with being connected with the control system that is used to control usefulness on the shaft rotating device, to control easily.
Compared with prior art, the beneficial effects of the utility model:
Light beam localized variation device described in the utility model provides the local control of light beam simple and easy method in a kind of optical fiber illuminating system, it blocks the through hole of optical fiber blank area by the shape sheet, change the color or the intensity that enter light in this part through hole,, optical fibre illumination synthesizes various beautiful patterns for but providing random set, make optical fibre illumination more lively, change colourful.
Description of drawings
Fig. 1 is a light beam localized variation device stereogram described in the utility model;
Fig. 2 is a light beam localized variation device cutaway view described in the utility model;
Fig. 3 is the utility model light beam localized variation device stereogram (removing the hollow wheel gear keeper and the joints of optical fibre);
Fig. 4 is a joints of optical fibre stereogram in the utility model;
Fig. 5 is a joints of optical fibre cutaway view in the utility model.
The specific embodiment
Below be that to be installed in output place of light source generator light with light beam localized variation device described in the utility model be that example is to being specifically described.
As Fig. 1~shown in Figure 3, a kind of light beam localized variation device described in the utility model, comprise the base 1 that is used for fixing on light source generator, the light inlet that is positioned at optical fiber on the described base 1 is provided with shaft rotating device 2, and described base 1 is connected with light source generator panel 5 on the light source generator by base fixture 10.In addition, describedly have the joints of optical fibre 3 of optical fiber with shaft rotating device 2 coaxial connections, described with being connected with the control system 4 that is used to control usefulness on the shaft rotating device 2.
As Fig. 2, shown in Figure 3, the described drive motors 21 that is fixed on the base 1 that comprises with shaft rotating device 2, and the gear driving pair that is connected with drive motors 21, described gear driving pair comprises driving gear 22, driven hollow wheel gear 23, described driving gear 22 is connected with drive motors 21, described driven hollow wheel gear 23 is installed on the base 1 by hollow wheel gear keeper 25, described base 1 is provided with an installing hole 11 that is used to install the joints of optical fibre 3, the hollow parts of described driven hollow wheel gear 23 is over against this installing hole 11, install tangible 24 on the driven hollow wheel gear 23, described shape sheet 24 is the combination or the black patch of difformity colour filter.
As Fig. 4, shown in Figure 5, the described joints of optical fibre 3 comprise fibre-optical splice 31, connector 32, coupling 33 and optical fiber 34, wherein fibre-optical splice 31 is installed in an end of connector 32, the straight coupling 33b of coupling 33 is tightened in the other end of connector 32, and described fibre-optical splice 31 is provided with the through hole that is used to insert optical fiber 34, described optical fiber 34 is inserted in the through hole and with fibre-optical splice 31 and fixes, when tightening the nut 33a of coupling 33, between the guide pillar 31a and coupling 33 that coupling 33 can be pressed the optical fiber 34 that passes coupling 33 at fibre-optical splice 31 hard, thereby making optical fiber 34 fixedly connected with fibre-optical splice 31 is strengthened, the through hole of described fibre-optical splice 31 is a through hole, or is at least two different through holes that shape is identical or different.
The course of work of light beam localized variation device described in the utility model is as follows:
Open control system 4, control system 4 will be called the program that matches with intelligent controller in the light source generator, the operation of control drive motors 21, drive motors 21 is through driving gear 22,24 operations of driven hollow wheel gear 23 control shape sheets, make shape sheet 24 block the through hole of fibre-optical splice 31 parts, change the color or the intensity that enter light in this part through hole, the light beam part of optical fiber output is changed, thereby realize the local control of light beam in the optical fiber illuminating system.
The utility model is not limited to above-mentioned embodiment, if various changes of the present utility model or modification are not broken away from spirit and scope of the present utility model, if these are changed and modification belongs within claim of the present utility model and the equivalent technologies scope, then the utility model also comprises these changes and modification.

Claims (7)

1. a light beam localized variation device comprises the base that is fixed on the light path, it is characterized in that: the light inlet that is positioned at optical fiber on the described base is provided with same shaft rotating device, and with this with the coaxial joints of optical fibre that have optical fiber that are connected of shaft rotating device.
2. light beam localized variation device according to claim 1, it is characterized in that: the described drive motors that is fixed on the base that comprises with shaft rotating device, and the gear driving pair that is connected with drive motors, described gear driving pair comprises driving gear, driven hollow wheel gear, described driving gear is connected with drive motors, described driven hollow wheel gear is installed on the base by the hollow wheel gear keeper, described base is provided with an installing hole that is used to install the joints of optical fibre, and the hollow parts of described driven hollow wheel gear is over against this installing hole.
3. light beam localized variation device according to claim 2 is characterized in that: install tangible on the driven hollow wheel gear.
4. light beam localized variation device according to claim 3 is characterized in that: combination or black patch that described shape sheet is the difformity colour filter.
5. light beam localized variation device according to claim 4, it is characterized in that: the described joints of optical fibre comprise fibre-optical splice, connector, coupling and optical fiber, described fibre-optical splice is provided with the through hole that is used to insert optical fiber, described optical fiber is inserted in the through hole and with fibre-optical splice fixedlys connected, described fibre-optical splice is installed in an end of connector, and described coupling is installed in the other end of connector.
6. light beam localized variation device according to claim 5 is characterized in that: the through hole of described fibre-optical splice is a through hole, or at least two through holes that shape is identical or different.
7. according to each described light beam localized variation device of claim 1 to 6, it is characterized in that: described with being connected with the control system that is used to control on the shaft rotating device.
CN2010205492315U 2010-09-29 2010-09-29 Light beam local change device Expired - Lifetime CN201885155U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205492315U CN201885155U (en) 2010-09-29 2010-09-29 Light beam local change device

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Application Number Priority Date Filing Date Title
CN2010205492315U CN201885155U (en) 2010-09-29 2010-09-29 Light beam local change device

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CN201885155U true CN201885155U (en) 2011-06-29

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CN2010205492315U Expired - Lifetime CN201885155U (en) 2010-09-29 2010-09-29 Light beam local change device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102032530A (en) * 2010-09-29 2011-04-27 广州市光机电技术研究院 Device for locally changing light beam
CN104456429A (en) * 2014-12-03 2015-03-25 广州市浩洋电子有限公司 Driving system for stage lamps and stage lamps adopting same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102032530A (en) * 2010-09-29 2011-04-27 广州市光机电技术研究院 Device for locally changing light beam
CN104456429A (en) * 2014-12-03 2015-03-25 广州市浩洋电子有限公司 Driving system for stage lamps and stage lamps adopting same

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CX01 Expiry of patent term

Granted publication date: 20110629

CX01 Expiry of patent term