WO2018218799A1 - 照明装置、应用该照明装置的室内照明系统及室外照明系统 - Google Patents

照明装置、应用该照明装置的室内照明系统及室外照明系统 Download PDF

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Publication number
WO2018218799A1
WO2018218799A1 PCT/CN2017/100572 CN2017100572W WO2018218799A1 WO 2018218799 A1 WO2018218799 A1 WO 2018218799A1 CN 2017100572 W CN2017100572 W CN 2017100572W WO 2018218799 A1 WO2018218799 A1 WO 2018218799A1
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WIPO (PCT)
Prior art keywords
light
excitation
excitation light
light source
lighting
Prior art date
Application number
PCT/CN2017/100572
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English (en)
French (fr)
Inventor
米麟
罗伟欢
Original Assignee
深圳市绎立锐光科技开发有限公司
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Publication of WO2018218799A1 publication Critical patent/WO2018218799A1/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity

Definitions

  • the utility model relates to the field of illumination, in particular to a lighting device, an indoor lighting system and an outdoor lighting system using the lighting device.
  • the illumination adopts LED illumination
  • the light source, the heat dissipation, and the circuit template are all located on the light exiting portion, such as indoor lighting, street lighting, and the like.
  • the lighting device has a problem, the maintenance is troublesome, and the light-emitting portion needs to be disassembled. After the repair is completed, the light-emitting portion needs to be packaged. On the other hand, since the light-emitting portion is exposed to the air for a long period of time, the waterproofing requirement is particularly high because of the circuit board. If there is a leakage, the leakage will be conducted to the ground through the metal bracket, which will cause safety problems.
  • an indoor lighting system and an outdoor lighting system to which the lighting device is applied are further provided.
  • a lighting device includes: a light source device, a light guiding portion, at least one light splitting device, and at least one light emitting portion;
  • the light source device is configured to output excitation light
  • the light guiding portion is configured to guide excitation light
  • the light splitting device is disposed between the light guiding portion and the light emitting portion for guiding at least a portion of the excitation light of the light guiding portion to the at least one light emitting portion;
  • the light exiting portion is in communication with the light guiding portion, and the light emitting portion includes a wavelength converting device that receives the excitation light guided by the light splitting device and absorbs at least a portion of the excitation light to generate a laser light.
  • the lighting device in the lighting device:
  • a main fiber is disposed in the light guiding portion, and the beam splitting device is a sub-fiber that transmits at least a portion of the excitation light guided by the main fiber to the wavelength conversion device.
  • the lighting device in the lighting device:
  • the light splitting device is a beam splitter, and the light guiding portion is further provided with a collimating device, and the collimating device performs collimation processing on the excitation light output by the light source device, and outputs the light to the spectroscopic device, and the spectroscopic device The at least a portion of the excitation light is transmitted to the wavelength conversion device.
  • the lighting device in the lighting device:
  • the illumination device includes at least one light transmission portion that is coupled to the light guiding portion and the light emitting portion to transmit excitation light guided by the light guiding portion to the light emitting portion.
  • the lighting device in the lighting device:
  • a main fiber is disposed in the light guiding portion, and the beam splitting device is a sub-fiber, and the sub-fiber is disposed in the light transmitting portion and connected to the main fiber.
  • the lighting device in the lighting device:
  • the light splitting device is a beam splitter, and the light transmitting portion includes a bent portion, and a reflection device is disposed at a position of the bent portion in the light transmitting portion, and the reflecting device transmits the excitation light guided by the light splitting device to The wavelength conversion device.
  • the lighting device in the lighting device:
  • a collimating device is further disposed in the light guiding portion, and the collimating device performs collimation processing on the excitation light output by the light source device, and outputs the excitation light to the spectroscopic device.
  • the wavelength conversion device is obliquely disposed in the light exit portion, and the wavelength conversion device is made of yellow phosphor or mixed by a red phosphor and a green phosphor. Or a yellow phosphor sheet, or a green phosphor sheet and a red phosphor sheet.
  • the lighting device in the lighting device:
  • the lighting device further includes:
  • control circuit for controlling the light source providing device to generate the excitation light
  • a fiber coupler for coupling the excitation light generated by the light source providing device to output the excitation light
  • a cooling device for cooling the control circuit, the light source providing device, and the fiber coupler.
  • An indoor lighting system including a lighting device, wherein
  • the illumination device includes: a light source device, a light guiding portion, at least one light splitting device, and at least one light emitting portion;
  • the light source device is configured to output excitation light
  • the light guiding portion is configured to guide excitation light
  • the light splitting device is disposed between the light guiding portion and the light emitting portion for guiding at least a portion of the excitation light of the light guiding portion to the at least one light emitting portion;
  • the light exiting portion is in communication with the light guiding portion, and the light emitting portion includes a wavelength converting device that receives the excitation light guided by the light splitting device and absorbs at least a portion of the excitation light to generate a laser light.
  • An outdoor lighting system including a lighting device, wherein
  • the illumination device includes: a light source device, a light guiding portion, at least one light splitting device, and at least one light emitting portion;
  • the light source device is configured to output excitation light
  • the light guiding portion is configured to guide excitation light
  • the light splitting device is disposed between the light guiding portion and the light emitting portion for guiding at least a portion of the excitation light of the light guiding portion to the at least one light emitting portion;
  • the light exiting portion is in communication with the light guiding portion, and the light emitting portion includes a wavelength converting device that receives the excitation light guided by the light splitting device and absorbs at least a portion of the excitation light to generate a laser light.
  • Each of the above-mentioned illumination device, the indoor illumination system to which the illumination device is applied, and the outdoor illumination system are connected to the light source device through corresponding light guiding portions, and the optical paths between the different wavelength conversion devices do not affect each other, so that the light source device and the light can be
  • the exit portion is arranged so that no maintenance of the entire lighting device is required when the light source device is in trouble.
  • the light source device is disposed at a position away from the light exit portion to realize photoelectric separation, thereby avoiding the problem that the control circuit is exposed to the air for a long period of time to cause electric leakage.
  • the light source device is provided with a plurality of light exit portions through a network star topology, which is advantageous for reducing the loss of energy caused by the excitation light passing through different splitting operations.
  • FIG. 1 is a schematic view of a lighting device of a first embodiment provided by the present invention.
  • Figure 2 is a block diagram of a preferred embodiment of the light source device of Figure 1.
  • FIG 3 is a schematic view of a lighting device of a second embodiment provided by the present invention.
  • FIG. 4 is a schematic view of a lighting device of a third embodiment provided by the present invention.
  • Light source device 10 Light guide 20 Optical transmission department 30 Main fiber 40 Wavelength conversion device 50 Light exit 60 Connection 302 Installation department 304 Bending section 306 Spectroscopic device twenty two Reflecting device twenty four Collimation device twenty one Control circuit 100 Light source providing device 102 Fiber coupler 104 Cooling device 106 Child light guide 202 Sub-fiber 402
  • a first preferred embodiment of the illumination device of the present invention includes a light source device 10 , a light guiding portion 20 , at least one light transmitting portion 30 , and at least one light emitting portion 60 .
  • the light guiding portion 20 is in communication with the light source device 10, and the light transmitting portion 30, the light guiding portion 20, and the light emitting portion 60 are connected to pass through the light guiding portion 20 and the light transmitting portion
  • the excitation light generated by the light source device 10 is transmitted to the light exit portion 60.
  • the illuminating device further includes a light guiding medium and a spectroscopic device 22, the light guiding medium is disposed inside the light guiding portion 20, and the spectroscopic device 22 is disposed in the light transmitting portion 30.
  • the light guiding medium is the main optical fiber 40
  • the optical splitting device 22 is the sub-optical fiber 402
  • the main optical fiber 40 transmits the excitation light of the light source device 20
  • the sub-optical fiber 402 receives The excitation light transmitted by the main fiber 40 transmits at least a portion of the excitation light to the light exit portion 60.
  • a preferred embodiment of the light source device 10 can include a control circuit 100, a light source providing device 102, a fiber coupler 104, and a cooling device 106.
  • the control circuit 100 can generate a power signal to drive the light source providing device 102 to operate.
  • the light source providing device 102 can be configured to generate the excitation light under a power signal output by the control circuit 100.
  • the light source providing device 102 may be a solid-state light source such as a laser or a light-emitting diode.
  • a laser light source is preferred, wherein the excitation light is preferably a blue laser.
  • the fiber coupler 104 is configured to perform the coupling operation on the excitation light generated by the light source providing device 102 to output the excitation light.
  • the fiber coupler 104 can transmit the excitation light through an optical fiber or through another medium or vacuum.
  • the cooling device 106 is configured to cool the heat generated when the control circuit 100, the light source providing device 102, and the fiber coupler 104 operate, so that the control circuit 100, the light source providing device 102, and the fiber coupler 104 can work. In the more suitable temperature range, the excitation light of the output is guaranteed to be continuously efficient, which is beneficial to prolong its service life.
  • the cooling device 106 may be one or more of a fan heat sink or a water-cooling heat sink.
  • the light exit portion 60 includes a wavelength conversion device 50 that can receive excitation light transmitted by the main fiber 40 through the sub-fiber 402.
  • the wavelength conversion device 50 is configured to carry a wavelength converting material to absorb a portion of the received excitation light and convert it into excited light of another wavelength range.
  • the wavelength conversion device 50 is a fluorescent sheet, and the fluorescent sheet is preferably made of a yellow phosphor.
  • the fluorescent sheet may also be made by mixing a red phosphor or a green phosphor; or a yellow phosphor sheet, or a green phosphor sheet and a red phosphor sheet are laminated.
  • the thickness of the fluorescent sheet is set such that a part of the excitation light is converted into a laser beam, and part of the excitation light is emitted, and is emitted together with the laser light to form white light.
  • the phosphor sheet is preferably arranged in an inclined manner so that the irradiation range of light is larger.
  • materials such as dyes or quantum dots may also be used on the wavelength conversion device 50 to achieve wavelength conversion.
  • the thickness of the fluorescent sheet in the light emitting portion 60 can be set according to the color temperature, and the ratio of the red phosphor to the green phosphor in the fluorescent sheet can also be prepared according to actual needs.
  • the light transmitting portion 30 is in one-to-one correspondence with the light emitting portion 60 so as to transmit excitation light to the light emitting portion 60 through each of the light transmitting portions 30.
  • the plurality of light transmitting portions 30 may be sequentially connected to the light guiding portion 20, and the excitation by the light source device 20
  • the excitation light transmitted by the sub-optical fiber 402 for the main optical fiber 40 may be subjected to a spectroscopic operation to transmit at least part of the excitation light to the wavelength conversion device of the light exit portion 60. 50 on.
  • the light source device in the illumination device is connected to the plurality of light transmission portions and the plurality of light exit portions through the plurality of light guiding portions, so that the light source device and the light emitting portion that generates the illumination light are disposed, and the light source device is disposed away from the light.
  • the position of the exit portion which in turn makes it unnecessary to repair the entire lighting device when the light source device is in trouble. Further, by disposing the light source device away from the light exit portion, it is possible to avoid the problem that the control circuit is exposed to the air for a long period of time and leakage occurs.
  • the light guiding portion 20 may include at least one sub-light guiding portion 202, and each of the sub-light guiding portions 202 and the optical transmission portion 30 is provided with a main optical fiber. 40.
  • the sub-light guiding portion 202 is disposed corresponding to the light transmitting portion 30 and the light emitting portion 60, and each of the sub-light guiding portions 202 is connected to the light source device 10, such that the plurality of light transmitting portions 30 can be
  • the excitation light transmitted by the light source device 10 is received by the sub-light guiding portion 202, and the excitation light is transmitted to the light exit portion 60.
  • the plurality of light transmitting sections 30 can be connected in parallel in accordance with the network star topology and in communication with the light source device 10.
  • the wavelength conversion device 50 of each of the light exiting portions 60 can receive the excitation light through the corresponding light transmitting portion 30 and the sub-light guiding portion 202. That is, the excitation light received by each of the light exiting portions 60 can be directly taken from the light source device 10 through the main optical fiber 40 disposed in the corresponding sub-light guiding portion 202 without providing a plurality of sub-fiber pairs to the main optical fiber 40.
  • the excitation light inside performs a spectroscopic operation.
  • Each of the above-mentioned illuminating devices is connected to the light source device through a corresponding sub-light guiding portion, and the optical paths between the different wavelength converting devices do not affect each other, so that the light source device and the light emitting portion can be disposed, thereby causing problems when the light source device is problematic. There is no need to repair the entire lighting unit. Further, the light source device is disposed at a position away from the light exit portion to realize photoelectric separation, thereby avoiding the problem that the control circuit is exposed to the air for a long period of time to cause electric leakage. Furthermore, the light source device is provided with a plurality of light exiting portions through a network star topology, which is advantageous for reducing energy loss caused by the excitation light passing through different splitting operations.
  • the light source device described in the embodiment can be applied to an indoor lighting system such as an indoor atmosphere lamp, a ceiling lamp, a chandelier, a wall lamp, a spotlight, etc.; and can also be applied to an outdoor lighting system, such as a street lamp or the like.
  • the illumination device when the illumination device is applied to an indoor illumination system, the light transmission portion 30 may be omitted, and the light exit portion 60 and the light guide portion 20 are directly connected, and the light splitting device 22 is set. Between the light guiding portion 20 and the light emitting portion 60, a part of the excitation light after the splitting is transmitted to the light emitting portion 60 to generate excited light.
  • FIG. 4 is a schematic view of a third preferred embodiment of the lighting device of the present invention.
  • a preferred embodiment of the illumination device includes a light source device 10, a light guiding portion 20, a collimating device 21, a beam splitting device 22, a reflecting device 24, a light transmitting portion 30, and a light emitting portion 60.
  • a preferred embodiment of the light source device 10 can include a control circuit 100, a light source providing device 102, a fiber coupler 104, and a cooling device 106.
  • the control circuit 100 can generate a stable power signal to drive the light source providing device 102 to operate.
  • the light source providing device 102 can be configured to generate the excitation light under a power signal output by the control circuit 100.
  • the light source providing device 102 may be a solid-state light source such as a laser or a light-emitting diode.
  • a laser light source is preferred, wherein the excitation light is preferably a blue laser.
  • the fiber coupler 104 is configured to perform the coupling operation on the excitation light generated by the light source providing device 102 to output the excitation light.
  • the fiber coupler 104 can transmit the excitation light through the optical fiber 40 or through other media or vacuum transmission.
  • the cooling device 106 is configured to cool the heat generated when the control circuit 100, the light source providing device 102, and the fiber coupler 104 operate, so that the control circuit 100, the light source providing device 102, and the fiber coupler 104 can work. In the more suitable temperature range, the excitation light of the output is guaranteed to be continuously efficient, which is beneficial to prolong its service life.
  • the cooling device 106 may be a fan heat sink or a water-cooling heat sink.
  • the light source device 10 is for generating and outputting excitation light.
  • the light source device 10 is connected to the light guiding portion 20, and the collimating device 21 is disposed in the light guiding portion 20 and disposed adjacent to the light source device 10.
  • the collimating device 21 is used to collimate the excitation light emitted from the light source device 10 such that the divergence angle of the light reaching the spectroscopic device 22 is ⁇ 5° so that the light can be transmitted over long distances.
  • Each of the light transmitting portions 30 may include a connecting portion 302, a bent portion 306 connected to the connecting portion 302, and a mounting portion 304 connected to the bent portion 306.
  • the illumination device can include a plurality of light exits 60.
  • the plurality of light emitting units 60 are in one-to-one correspondence with the light transmitting unit 30.
  • the mounting portion 304 of each of the light transmitting portions 30 is connectable to a light emitting portion 60.
  • a wavelength conversion device 50 is provided in the light exit portion 60.
  • a connecting portion 302 of each of the light transmitting portions 30 is connected to the light guiding portion 20.
  • the spectroscopic device 22 is disposed at a junction of the connecting portion 302 and the light guiding portion 20, and the spectroscopic device 22 is configured to perform a splitting operation on the excitation light.
  • the number of the light splitting devices 22 is the same as the number of the light transmitting portions 30, that is, a light splitting device may be disposed at the connection between the connecting portion 302 of each of the light transmitting portions 30 and the light guiding portion 20. twenty two.
  • each of the light transmitting portions 30 is disposed between the connecting portion 302 and the mounting portion 304, and the reflecting device 24 is disposed in the bent portion 306.
  • the plurality of light transmitting portions 30 may be sequentially connected to the light guiding portion 20, and the light source device 20
  • the generated excitation light can be split by the spectroscopic device 22 to generate the first excitation light and the second excitation light when transmitted to each of the light transmission portions 30.
  • the first excitation light is reflected by the reflection device 306 in the first light transmission portion 30 and transmitted to the corresponding wavelength conversion device 50.
  • the second excitation light is retransmitted to the spectroscopic device 22 of the second light exit portion (located at the junction of the connection portion 302 of the second light exit portion and the light guiding portion 20) to perform a spectroscopic operation.
  • the excitation light and the connection at each of the light transmitting portion 30 and the light guiding portion 20 can be split to The excitation light is conducted to the wavelength conversion device 50 of the light exit portion 30.
  • the wavelength conversion device 50 is configured to carry a wavelength converting material to absorb and convert the received excitation light into excited light of another wavelength range.
  • the wavelength conversion device 50 is a fluorescent sheet, and the fluorescent sheet is preferably made of a yellow phosphor.
  • the fluorescent sheet may also be made by mixing a red phosphor or a green phosphor; or a green phosphor sheet and a red phosphor sheet are stacked.
  • the thickness of the fluorescent sheet is set such that a part of the excitation light is converted into a laser beam, and part of the excitation light is emitted, and is emitted together with the laser light to form white light.
  • the phosphor sheet is preferably arranged in an inclined manner so that the irradiation range of light is larger.
  • the illumination device may include the same number of light guiding portions 20 as the plurality of light exit portions, the plurality of light guiding portions 20 being connected to the light source device 10, such that The plurality of light transmitting portions 30 can receive the excitation light transmitted by the light source device 10 through the light guiding portion 20, respectively, without separately splitting by the light splitting device 22, and directly setting the light splitting device 22 to The reflecting means reflects the excitation light to the wavelength conversion 50 to generate excited light. That is, the plurality of light transmitting portions 30 may be connected in parallel to the light source device 10.
  • the light source device in the illumination device is connected to the plurality of light exit portions through the light guiding portion, so that the light source device and the light emitting portion that generates the illumination light are disposed, and are disposed at a position away from the light exit portion, thereby making the light source device There is no need to repair the entire lighting equipment when there is a problem.
  • the light source device is disposed away from the light exit portion, photoelectric separation is achieved, and the control circuit can be prevented from being exposed to the air for a long period of time, which is advantageous in reducing the risk of electric leakage.
  • the light source device is provided with a plurality of light exit portions through a network star topology, which is advantageous for reducing the loss of energy caused by the excitation light passing through different splitting operations.
  • the spectroscopic device 22 is a beam splitter, and the reflecting device 306 is a mirror.
  • the lighting device may be an indoor lighting device, such as an indoor atmosphere lamp, a ceiling lamp, a chandelier, a wall lamp, a spotlight, etc., and may also be an outdoor lighting device, such as a street lamp or the like.
  • the light transmission portion 30 may be omitted, and the light exit portion 60 and the light guide portion 20 are directly connected, and the light splitting device 22 is set. Between the light guiding portion 20 and the light emitting portion 60, a part of the excitation light after the splitting is transmitted to the light emitting portion 60 to generate excited light.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Semiconductor Lasers (AREA)

Abstract

一种照明装置，包括输出激发光的光源装置（10）、引导激发光的光引导部（20）、至少一分光装置（22）及至少一光出射部（60）。分光装置（22）设置在光引导部（20）和光出射部（60）之间，用于将光引导部（20）的至少部分激发光引导至至少一光出射部（60）。光出射部（60）与光引导部（20）连通。光出射部（60）包括波长转换装置（50）。波长转换装置（50）接收并吸收至少部分激发光以产生受激光出射。还提供了一种应用该照明装置的室内照明系统及室外照明系统。照明装置、应用该照明装置的室内照明系统及室外照明系统中的光源装置（10）通过光引导部（20）连接若干光出射部（60），如此可将光源装置（10）和产生照明光的光出射部（60）分体设置，并将光源装置（10）设置于远离光出射部（60）的位置，进而使得当光源装置（10）出问题时无需对整个照明设备进行维修。

Description

照明装置、应用该照明装置的室内照明系统及室外照明系统 技术领域
本实用新型涉及照明领域，特别涉及一种照明装置，应用该照明装置的室内照明系统及室外照明系统。
 背景技术
现有技术中，照明采用LED照明，光源、散热、电路模板均位于出光部上，比如室内照明、路灯等。
技术问题
然而，一旦照明设备出问题，维修较为麻烦，需要拆开出光部，维修完成后，需要再封装上出光部。另一方面，由于出光部长期露置在空气中，因为有电路板，防水的要求特别高。如果出现漏电，漏电将通过金属支架传导到地上，将造成安全问题。
 技术解决方案
鉴于以上内容，有必要提供一种安全、维修方便的照明装置。
而且，进一步提供一种应用该照明装置的室内照明系统和室外照明系统。
一种照明装置，包括：光源装置、光引导部、至少一分光装置及至少一光出射部；
所述光源装置，用于输出激发光；
所述光引导部，用于引导激发光；
所述分光装置，设置在所述光引导部和所述光出射部之间，用于将所述光引导部的至少部分激发光引导至所述至少一光出射部；
所述光出射部与所述光引导部连通，所述光出射部包括波长转换装置，所述波长转换装置接收所述分光装置引导的激发光，并吸收至少部分激发光以产生受激光出射。
在一实施方式中，所述的照明装置中：
所述光引导部内设置主光纤，所述分光装置为子光纤，所述子光纤将所主光纤引导的至少部分激发光传输至所述波长转换装置。
在一实施方式中，所述的照明装置中：
所述分光装置为分光镜，所述光引导部内还设有准直装置，所述准直装置将所述光源装置输出的激发光进行准直处理后输出至所述分光装置，所述分光装置将所述至少部分激发光传输至所述波长转换装置。
在一实施方式中，所述的照明装置中：
所述照明装置包括至少一光传输部，所述光传输部与所述光引导部和所述光出射部连接，以将所述光引导部引导的激发光传输至所述光出射部。
在一实施方式中，所述的照明装置中：
所述光引导部内设置主光纤，所述分光装置为子光纤，所述子光纤设置在所述光传输部内并与所述主光纤连接。
在一实施方式中，所述的照明装置中：
所述分光装置为分光镜，所述光传输部包括弯折部，所述光传输部内位于所述弯折部的位置设置反射装置，所述反射装置将所述分光装置引导的激发光传输至所述波长转换装置。
在一实施方式中，所述的照明装置中：
所述光引导部内还设有准直装置，所述准直装置将所述光源装置输出的激发光进行准直处理后输出至所述分光装置。
在一实施方式中，所述的照明装置中，所述波长转换装置倾斜设置于所述光出射部内，所述波长转换装置由黄色荧光粉制成、或由红色荧光粉和绿色荧光粉混合制成；或为黄色荧光粉片，或为绿色荧光粉片和红色荧光粉片层叠设置。
在一实施方式中，所述的照明装置中：
所述照明装置还包括：
控制电路，用于控制所述光源提供装置产生所述激发光；
光纤耦合器，用于对所述光源提供装置产生的激发光进行耦合操作后输出所述激发光；及
冷却装置；用于对所述控制电路、光源提供装置及光纤耦合器进行冷却。
一种室内照明系统，包括照明装置，其中，
所述照明装置包括：光源装置、光引导部、至少一分光装置及至少一光出射部；
所述光源装置，用于输出激发光；
所述光引导部，用于引导激发光；
所述分光装置，设置在所述光引导部和所述光出射部之间，用于将所述光引导部的至少部分激发光引导至所述至少一光出射部；
所述光出射部与所述光引导部连通，所述光出射部包括波长转换装置，所述波长转换装置接收所述分光装置引导的激发光，并吸收至少部分激发光以产生受激光出射。
一种室外照明系统，包括照明装置，其中，
所述照明装置，包括：光源装置、光引导部、至少一分光装置及至少一光出射部；
所述光源装置，用于输出激发光；
所述光引导部，用于引导激发光；
所述分光装置，设置在所述光引导部和所述光出射部之间，用于将所述光引导部的至少部分激发光引导至所述至少一光出射部；
所述光出射部与所述光引导部连通，所述光出射部包括波长转换装置，所述波长转换装置接收所述分光装置引导的激发光，并吸收至少部分激发光以产生受激光出射。
 有益效果
上述照明装置、应用该照明装置的室内照明系统和室外照明系统中每一波长转换装置通过对应的光引导部连接光源装置，不同波长转换装置间的光路不会互相影响，如此可将光源装置和光出射部分体设置，进而使得当光源装置出问题时无需对整个照明设备进行维修。另外，将所述光源装置设置远离光出射部的位置，实现光电分离，可避免将控制电路长期露置在空气中而导致漏电的问题。再者，所述光源装置通过网络星形拓扑结构来设置若干光出射部，有利于减少激发光通过不同的分光操作后带来的能量的损失。
 附图说明
为了更清楚地说明本实用新型实施例技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本实用新型提供的第一实施例的照明装置的示意图。
图2是图1中光源装置的较佳实施方式的方框图。
图3是本实用新型提供的第二实施例的照明装置的示意图。
图4是本实用新型提供的第三实施例的照明装置的示意图。
主要元件符号说明
光源装置 10
光引导部 20
光传输部 30
主光纤 40
波长转换装置 50
光出射部 60
连接部 302
安装部 304
弯折部 306
分光装置 22
反射装置 24
准直装置 21
控制电路 100
光源提供装置 102
光纤耦合器 104
冷却装置 106
子光引导部 202
子光纤 402
如下具体实施例将结合上述附图进一步说明本实用新型。
 本发明的实施方式
为了能够更清楚地理解本实用新型的上述目的、特征和优点，下面结合附图和具体实施例对本实用新型进行详细描述。需要说明的是，在不冲突的情况下，本申请的实施例及实施例中的特征可以相互组合。
在下面的描述中阐述了很多具体细节以便于充分理解本实用新型，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。
除非另有定义，本文所使用的所有的技术和科学术语与属于本实用新型的技术领域的技术人员通常理解的含义相同。本文中在本实用新型的说明书中所使用的术语只是为了描述具体的实施例的目的，不是旨在于限制本实用新型。
实施例一
请参阅图1，本实用新型照明装置的第一较佳实施方式包括光源装置10、光引导部20、至少一光传输部30及至少一光出射部60。所述光引导部20与所述光源装置10连通，所述光传输部30、所述光引导部20和所述光出射部60连接，以通过所述光引导部20和所述光传输部30将所述光源装置10产生的激发光传输至所述光出射部60。
所述照明装置进一步包括导光介质和分光装置22，所述导光介质设置于所述光引导部20内部，所述分光装置22设置于所述光传输部30内。具体地，在本实施方式中，所述导光介质为主光纤40，所述分光装置22为子光纤402，所述主光纤40传输所述光源装置20的激发光，所述子光纤402接收所述主光纤40传输的激发光并将至少部分激发光传输至所述光出射部60。
请一并参阅图2，所述光源装置10的较佳实施方式可包括控制电路100、光源提供装置102、光纤耦合器104及冷却装置106。
所述控制电路100可产生电源信号，以驱动所述光源提供装置102工作。
所述光源提供装置102可用于在所述控制电路100输出的电源信号下产生所述激发光。所述光源提供装置102可采用固态光源，如激光或发光二极管等，在本实施方式中，优选为激光光源，其中，激发光优选为蓝色激光。
所述光纤耦合器104用于对所述光源提供装置102产生的激发光进行耦合操作后输出所述激发光。本实施方式中，所述光纤耦合器104可将所述激发光通过光纤进行传输或是通过其他介质传输或者是真空传输。
所述冷却装置106用于对所述控制电路100、光源提供装置102及光纤耦合器104工作时产生的热量进行冷却，以使得所述控制电路100、光源提供装置102及光纤耦合器104可工作于较合适的温度范围内，保证输出的激发光持续高效，有利于延长其使用寿命。本实施方式中，所述冷却装置106可为风扇散热装置或水冷散热装置中的一种或多种。
所述光出射部60包括波长转换装置50，所述波长转换装置50可通过所述子光纤402接收所述主光纤40传输的激发光。
所述波长转换装置50用于承载波长转换材料以吸收部分所接收激发光并转换成另一波长范围的受激发光。在本实施方式中，所述波长转换装置50为荧光片，所述荧光片优选为黄色荧光粉制成。当然，荧光片也可以是红色荧光粉、绿色荧光粉混合制成的；或者黄色荧光粉片，或绿色荧光粉片和红色荧光粉片层叠设置。所述荧光片的厚度设置成能够使得部分激发光转换成受激光，部分激发光出射，与受激光一起出射形成白光。
所述荧光粉片优选为倾斜设置，从而使得光的照射范围更大。
可以理解，在其他实施方式中，所述波长转换装置50上也可采用染料或量子点等材料以实现波长转换的作用。
本实施方式中，所述光出射部60内荧光片的厚度可根据色温来设置，所述荧光片中红色荧光粉和绿色荧光粉的比例亦可根据实际需要进行配制。
可以理解，在本实施方式中，所述光传输部30与所述光出射部60一一对应，以便于通过所述每一光传输部30将激发光传输至所述光出射部60。当所述光传输部30和所述光出射部60的数量为多个时，所述多个光传输部30可依序列连接于所述光引导部20上，所述光源装置20产生的激发光在传输至每一光传输部30时均可由所述子光纤402针对所述主光纤40传输的激发光进行分光操作，以将至少部分激发光传输至所述光出射部60的波长转换装置50上。
上述照明装置中的光源装置通过多个光引导部连接多个光传输部和多个光出射部，如此可将光源装置和产生照明光的光出射部分体设置，并将光源装置设置于远离光出射部的位置，进而使得当光源装置出问题时无需对整个照明设备进行维修。另外，将所述光源装置设置远离光出射部的位置，可避免将控制电路长期露置在空气中而导致漏电的问题。
实施例二
请一并参阅图3，为本实用新型照明装置的第二较佳实施方式的示意图。相对于第一较佳实施方式而言，本实施方式中，所述光引导部20可包括至少一个子光引导部202，每一子光引导部202和所述光传输部30内部设置主光纤40。所述子光引导部202与所述光传输部30和光出射部60对应设置，每一所述子光引导部202均连接于所述光源装置10，如此，所述多个光传输部30可分别通过所述子光引导部202接收所述光源装置10传输的激发光，并将激发光传输至所述光出射部60。如此，可使得所述多个光传输部30按照网络星型拓扑结构并联并与所述光源装置10连通。
本实施方式中，每一光出射部60的波长转换装置50可通过对应的所述光传输部30和子光引导部202接收所述激发光。也就是，每一光出射部60接收到的激发光可直接通过设置于对应子光引导部202内的主光纤40从所述光源装置10处获取，而无需通过设置多个子光纤对主光纤40内的激发光进行分光操作。
上述照明装置中每一波长转换装置通过对应的子光引导部连接光源装置，不同波长转换装置间的光路不会互相影响，如此可将光源装置和光出射部分体设置，进而使得当光源装置出问题时无需对整个照明设备进行维修。另外，将所述光源装置设置远离光出射部的位置，实现光电分离，可避免将控制电路长期露置在空气中而导致漏电的问题。再者，所述光源装置通过网络星形拓扑结构来设置多个光出射部，有利于减少激发光通过不同的分光操作后带来的能量的损失。
可以理解，所述实施例中所述的光源装置可应用于室内照明系统中如室内氛围灯、顶灯、吊灯、壁灯、射灯等；还可应用于室外照明系统中，如路灯等。具体地，所述照明装置应用于室内照明系统中时，所述光传输部30可省略，而直接将所述光出射部60和所述光引导部20连接，并将所述分光装置22设置于所述光引导部20和所述光出射部60之间，从而将分光后的部分激发光传输至所述光出射部60并产生受激发光。
实施例三
请参阅图4，其为本实用新型照明装置的第三较佳实施方式的示意图。所述照明装置的较佳实施方式包括光源装置10、光引导部20、准直装置21、分光装置22、反射装置24、光传输部30及光出射部60。
请一并参阅图2，所述光源装置10的较佳实施方式可包括控制电路100、光源提供装置102、光纤耦合器104及冷却装置106。
所述控制电路100可产生稳定的电源信号，以驱动所述光源提供装置102工作。
所述光源提供装置102可用于在所述控制电路100输出的电源信号下产生所述激发光。所述光源提供装置102可采用固态光源，如激光或发光二极管等，在本实施方式中，优选为激光光源，其中，激发光优选为蓝色激光。
所述光纤耦合器104用于对所述光源提供装置102产生的激发光进行耦合操作后输出所述激发光。本实施方式中，所述光纤耦合器104可将所述激发光通过光纤40进行传输或是通过其他介质传输或者是真空传输。
所述冷却装置106用于对所述控制电路100、光源提供装置102及光纤耦合器104工作时产生的热量进行冷却，以使得所述控制电路100、光源提供装置102及光纤耦合器104可工作于较合适的温度范围内，保证输出的激发光持续高效，有利于延长其使用寿命。本实施方式中，所述冷却装置106可为风扇散热装置或水冷散热装置。
所述光源装置10用于产生并输出激发光。本实施方式中，所述光源装置10连接于光引导部20，所述准直装置21设置于所述光引导部20内并靠近所述光源装置10设置。具体地，所述准直装置21用于将光源装置10发出的激发光进行准直，从而使得到达分光装置22的光的发散角≤5°，以便于光能够远距离传输。
每一光传输部30可包括连接部302、连接于连接部302的弯折部306、连接于所述弯折部306的安装部304。所述照明装置可包括多个光出射部60。本实施方式中，所述多个光出射部60与所述光传输部30一一对应。每一光传输部30的安装部304可连接于一光出射部60。所述光出射部60内设置有波长转换装置50。
每一光传输部30的连接部302连接于所述光引导部20。
所述分光装置22设置于所述连接部302与所述光引导部20的连接处，所述分光装置22用于对所述激发光进行分光操作。本实施方式中，所述分光装置22的数量与所述光传输部30的数量相同，即每一光传输部30的连接部302与所述光引导部20的连接处可均设有一分光装置22。
每一光传输部30的弯折部306设置于所述连接部302及安装部304之间，所述反射装置24设置于所述弯折部306内。
可以理解，当所述光传输部30和所述光出射部60的数量为多个时，所述多个光传输部30可依序列连接于所述光引导部20上，所述光源装置20产生的激发光在传输至每一光传输部30时均可由所述分光装置22进行分光操作以产生第一激发光及第二激发光。所述第一激发光由第一光传输部30内的反射装置306的反射后传输至对应的波长转换装置50。所述第二激发光可再传输至第二光出射部的分光装置22（位于第二光出射部的连接部302与光引导部20的连接处）进行分光操作。可以理解，当所述光出射部60和光传输部30为多个时，所述激发光与在每一光传输部30与所述光引导部20的连接处均可进行分光，以将所述激发光传导至所述光出射部30的波长转换装置50上。
本实施方式中，所述波长转换装置50用于承载波长转换材料以将所接收的激发光吸收并转换成另一波长范围的受激发光。在本实施方式中，所述波长转换装置50为荧光片，所述荧光片优选为黄色荧光粉制成。当然，荧光片也可以是红色荧光粉、绿色荧光粉混合制成的；或者绿色荧光粉片和红色荧光粉片层叠设置。所述荧光片的厚度设置成能够使得部分激发光转换成受激光，部分激发光出射，与受激光一起出射形成白光。
所述荧光粉片优选为倾斜设置，从而使得光的照射范围更大。
可以理解，在其他实施方式中，所述照明装置可包括与所述多个光出射部数量相同的光引导部20，所述多个光引导部20均连接于所述光源装置10，如此，所述多个光传输部30可分别通过所述光引导部20接收所述光源装置10传输的激发光，而无需通过所述分光装置22进行分光，而直接将所述分光装置22处设置为反射装置，将激发光反射至所述波长转换50产生受激发光即可。即，所述若干光传输部30可并联连接于所述光源装置10。
上述照明装置照中的光源装置通过光引导部连接若干光出射部，如此可将光源装置和产生照明光的光出射部分体设置，并将设置于远离光出射部的位置，进而使得当光源装置出问题时无需对整个照明设备进行维修。另外，将所述光源装置设置远离光出射部的位置时，实现光电分离，可避免将控制电路长期露置在空气中，有利于降低漏电的危险。再者，所述光源装置通过网络星形拓扑结构来设置若干光出射部，有利于减少激发光通过不同的分光操作后带来的能量的损失。
在本实施方式中，所述分光装置22为分光镜，所述反射装置306为反射镜。
可以理解，所述照明装置可以为室内照明装置，如室内氛围灯、顶灯、吊灯、壁灯、射灯等；还可为室外照明装置，如路灯等。
具体地，所述照明装置应用于室内照明系统中时，所述光传输部30可省略，而直接将所述光出射部60和所述光引导部20连接，并将所述分光装置22设置于所述光引导部20和所述光出射部60之间，从而将分光后的部分激发光传输至所述光出射部60并产生受激发光。
对于本领域技术人员而言，显然本实用新型不限于上述示范性实施例的细节，而且在不背离本实用新型的精神或基本特征的情况下，能够以其他的具体形式实现本实用新型。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本实用新型的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化涵括在本实用新型内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。此外，显然“包括”一词不排除其他单元或步骤，单数不排除复数。系统权利要求中陈述的多个单元或系统也可以由同一个单元或系统通过软件或者硬件来实现。
最后应说明的是，以上实施例仅用以说明本实用新型的技术方案而非限制，尽管参照较佳实施例对本实用新型进行了详细说明，本领域的普通技术人员应当理解，可以对本实用新型的技术方案进行修改或等同替换，而不脱离本实用新型技术方案的精神和范围。

Claims (11)

1.一种照明装置，其特征在于，所述照明装置包括：光源装置、光引导部、至少一分光装置及至少一光出射部；
所述光源装置，用于输出激发光；
所述光引导部，用于引导激发光；
所述分光装置，设置在所述光引导部和所述光出射部之间，用于将所述光引导部的至少部分激发光引导至所述至少一光出射部；
所述光出射部与所述光引导部连通，所述光出射部包括波长转换装置，所述波长转换装置接收所述分光装置引导的激发光，并吸收至少部分激发光以产生受激光出射。
2．如权利要求1所述的照明装置，其特征在于：
所述光引导部内设置主光纤，所述分光装置为子光纤，所述子光纤将所主光纤引导的至少部分激发光传输至所述波长转换装置。
3．如权利要求1所述的照明装置，其特征在于：
所述分光装置为分光镜，所述光引导部内还设有准直装置，所述准直装置将所述光源装置输出的激发光进行准直处理后输出至所述分光装置，所述分光装置将所述至少部分激发光传输至所述波长转换装置。
4．如权利要求1所述的照明装置，其特征在于：
所述照明装置包括至少一光传输部，所述光传输部与所述光引导部和所述光出射部连接，以将所述光引导部引导的激发光传输至所述光出射部。
5．如权利要求4所述的照明装置，其特征在于：
所述光引导部内设置主光纤，所述分光装置为子光纤，所述子光纤设置在所述光传输部内并与所述主光纤连接。
6．如权利要求4所述的照明装置，其特征在于：
所述分光装置为分光镜，所述光传输部包括弯折部，所述光传输部内位于所述弯折部的位置设置反射装置，所述反射装置将所述分光装置引导的激发光传输至所述波长转换装置。
7．如权利要求6所述的照明装置，其特征在于：
所述光引导部内还设有准直装置，所述准直装置将所述光源装置输出的激发光进行准直处理后输出至所述分光装置。
8．如权利要求1所述的照明装置，其特征在于：所述波长转换装置倾斜设置于所述光出射部内，所述波长转换装置由黄色荧光粉制成、或由红色荧光粉和绿色荧光粉混合制成；或为黄色荧光粉片，或为绿色荧光粉片和红色荧光粉片层叠设置。
9．如权利要求1所述的照明装置，其特征在于：
所述照明装置还包括：
控制电路，用于控制所述光源提供装置产生所述激发光；
光纤耦合器，用于对所述光源提供装置产生的激发光进行耦合操作后输出所述激发光；及
冷却装置；用于对所述控制电路、光源提供装置及光纤耦合器进行冷却。
10．一种室内照明系统，包括如权利要求1-9任一项所述的照明装置。
11．一种室外照明系统，包括如权利要求1-9任一项所述的照明装置。
PCT/CN2017/100572 2017-06-02 2017-09-05 照明装置、应用该照明装置的室内照明系统及室外照明系统 WO2018218799A1 (zh)

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