CN113719806A - Electric energy light-gathering optical pump - Google Patents
Electric energy light-gathering optical pump Download PDFInfo
- Publication number
- CN113719806A CN113719806A CN202110861140.8A CN202110861140A CN113719806A CN 113719806 A CN113719806 A CN 113719806A CN 202110861140 A CN202110861140 A CN 202110861140A CN 113719806 A CN113719806 A CN 113719806A
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- Prior art keywords
- light
- glass
- tube
- vacuum
- optical pump
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- 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.)
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- 230000003287 optical effect Effects 0.000 title claims description 19
- 239000013307 optical fiber Substances 0.000 claims description 28
- 239000011521 glass Substances 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 23
- 239000005394 sealing glass Substances 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 18
- 238000005286 illumination Methods 0.000 description 13
- 238000009434 installation Methods 0.000 description 10
- 230000002349 favourable effect Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F21V13/12—Combinations of only three kinds of elements
-
- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
-
- 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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- 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
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/10—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of the optical fibres type
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention belongs to the technical field of light energy transmission, and solves the technical problems that a sunlight lighting system in the prior art cannot be used in rainy days and at night and has high use cost. The electric energy light-condensing pump has the advantages that the sunlight lighting system can be used in rainy days and at night, the use cost is low, and the like.
Description
Technical Field
The invention relates to the technical field of optical energy transmission, in particular to an electric energy light-gathering optical pump.
Background
With the call of energy conservation and environmental protection in China, many enterprises and individuals framing the sunlight lighting device accurately, and lighting in the daytime house is realized by using energy-saving and environmental-protection sunlight energy, but in rainy days and at night, the sunlight lighting device cannot work continuously, the whole use effect is influenced, and the use cost is increased.
Disclosure of Invention
The invention mainly aims to provide an electric energy light-condensing optical pump, aiming at solving the problems that the traditional daylight illumination system cannot be used in rainy days and at night and has high use cost.
In order to achieve the purpose, the electric energy light-gathering light pump provided by the invention comprises a shell, wherein the shell is conical, two ends of the shell are communicated, a reflector is arranged at the large end of the shell, the small end of the shell is hermetically connected with a light pipe assembly, an annular mounting seat and a high power magnifying lens arranged on the mounting seat are arranged at the middle position of the shell, the high power magnifying lens is hermetically connected with the mounting seat, a sunlight light-emitting diode light source is arranged between the high power magnifying lens and the reflector, and a vacuum cavity is formed between the high power magnifying lens and the light pipe assembly.
The working principle and the process are as follows:
when the sunlight LED lamp is used, the sunlight LED light source is electrified to emit light, the reflector collects astigmatic reflection emitted by the sunlight LED light source into linear light to irradiate on the high-power magnifier, the high-power magnifier focuses and projects optical fibers on the light guide pipe assembly, and the vacuum cavity is arranged to play a role in filtering heat and prevent the light guide pipe assembly from being damaged due to overhigh temperature.
Optionally, a vacuum suction valve is arranged on the housing at a position corresponding to the vacuum cavity.
The vacuum pumping valve is used for connecting a pumping device to pump vacuum in the vacuum cavity in the shell.
Optionally, the light pipe assembly includes an installation pipe, the installation pipe is connected with the housing in a sealing manner, a vacuum light pipe is arranged in the installation pipe, and an output end of the vacuum light pipe is connected with an output optical fiber.
The installation pipe is used for being connected with shell sealing, guarantees the vacuum environment of vacuum cavity, is favorable to installing other light-directing structure simultaneously, and the vacuum light pipe is used for receiving the focus light that the high power magnifying glass throwed, plays the effect of light energy transmission and secondary heat removal simultaneously, becomes the light energy of normal atmospheric temperature safety with the light energy of focusing, later output optic fibre with light energy transmission to the illumination end.
Optionally, the vacuum light pipe includes a cylindrical pipe body made of quartz glass, an upper plane sealing glass and a lower plane sealing glass are respectively formed at two ends of the pipe body, a pipe wall of the pipe body is respectively perpendicular to the upper plane sealing glass and the lower plane sealing glass, and the pipe body is matched with the upper plane sealing glass and the lower plane sealing glass to form an internal vacuum cavity.
The tube body made of regular quartz glass can transmit light energy, the tube wall of the tube body is respectively vertical to the upper plane sealing glass and the lower plane sealing glass, and a focusing optical axis is ensured to pass through the light guide tube in a straight line; the vacuum cavity is arranged, so that heat energy of sunlight is filtered in the high-power focusing transmission process, the transmission of high-power light energy at normal temperature is ensured, and meanwhile, other energy is not required to be consumed for cooling, so that the purposes of natural cooling and high-power light energy transmission are achieved.
Optionally, output fiber is liquid optical fiber line, including the plastic tubing and set up two glass posts in the plastic tubing both ends respectively, two fill liquid optical fiber core between the glass post, the medial surface coating of plastic tubing has the one deck to protect the optical coating, the plastic tubing outside corresponds two the position that the glass post corresponds all is equipped with the locking sealing spare.
The setting through the glass post is favorable to the cladding design and the sealing at plastic tubing both ends, and the setting of liquid fiber core for the light-directing ability is stronger, and the light-protecting coating is favorable to preventing the light energy loss, and the locking sealing member is used for closely fixing the plastic tubing on the glass post, prevents revealing of liquid fiber core.
Optionally, the reflector is an inner concave reflector, and the surface of the reflector is coated with a reflective coating.
The reflector plays a role in condensing light.
Optionally, the liquid optical fiber core is high-purity medical grade alcohol.
The high-purity medical alcohol has good light guiding performance, the light transmission intensity of the high-purity medical alcohol is 780mm, the attenuation rate is 3-36%, and the high-purity medical alcohol has good light transmission advantages; the optical fiber core can resist the low temperature of minus fifteen ℃ and does not freeze, so that the optical fiber core is kept in a liquid state, the light energy transmission is not influenced, the cost is low, and the popularization and the use are facilitated.
Optionally, the locking sealing element comprises a hoop, a circle of clamping groove is formed in the position, corresponding to the hoop, of the glass column, and the hoop is clamped in the clamping groove.
The clamp sets up in the draw-in groove for fixed laminating that can be better between plastic tubing and the glass post, the leakproofness is better simultaneously, prevents that liquid optical fiber core from revealing the outflow.
In conclusion, the beneficial effects of the invention are as follows:
1. the light energy of the sunlight LED light source is focused and transmitted through the arrangement of the light energy focusing pump to form an illumination light source, so that the electric energy is saved, and the problem that the sunlight illumination device cannot be used at night or in rainy days is solved;
2. through the arrangement of the vacuum cavity and the vacuum light guide pipe, heat can be filtered twice, heat energy in light energy is filtered, light guide components are protected, and the service life of equipment is prolonged;
3. through the setting of liquid optic fibre, use cost is low, and transmission light energy is high-efficient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of a vacuum light pipe according to the present invention;
fig. 3 is a schematic structural diagram of an output optical fiber according to the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope required by the present invention.
Example 1:
as shown in fig. 1-3, an electric energy light-gathering light pump includes a housing 1, the housing 1 is conical and has two ends through, a reflector 3 is disposed at a large end of the housing 1, a light pipe assembly 7 is hermetically connected to a small end of the housing 1, a circular mounting seat 5 and a high power magnifying lens 2 disposed on the mounting seat 5 are disposed at an intermediate position of the housing 1, the high power magnifying lens 2 is hermetically connected with the mounting seat 5, a daylight light-emitting diode light source 4 is disposed between the high power magnifying lens 2 and the reflector 3, the daylight light-emitting diode light source 4 includes a plurality of high power daylight light-emitting diodes disposed side by side, and a vacuum chamber 6 is formed between the high power magnifying lens 2 and the light pipe assembly 7.
A vacuum extraction valve 8 is arranged on the shell 1 corresponding to the vacuum chamber 6.
The vacuum suction valve 8 is used for connecting a suction device to vacuumize the vacuum chamber 6 in the shell 1.
The light pipe assembly 7 comprises an installation pipe 71, the tail end of the installation pipe 71 is provided with an external thread, which is beneficial for being connected with an external mechanism and convenient for installation, the installation pipe 71 is hermetically connected with the shell 1, a vacuum light pipe 72 is arranged in the installation pipe 71, and the output end of the vacuum light pipe 72 is connected with an output optical fiber 73.
The installation tube 71 is used for being connected with the shell 1 in a sealing mode, so that the vacuum environment of the vacuum chamber 6 is guaranteed, other light guide structures can be installed conveniently, the vacuum light guide tube 72 is used for receiving focused light projected by the high-power magnifying glass 2, the effects of light energy transmission and secondary heat filtering are achieved, the focused light is changed into light energy safe at normal temperature, and then the light energy is transmitted to the illumination end through the output optical fiber 73.
The vacuum light pipe 72 includes a cylindrical pipe body 721 made of quartz glass, wherein an upper plane sealing glass 724 and a lower plane sealing glass 722 are respectively formed at two ends of the pipe body 721, the pipe wall of the pipe body 721 is respectively perpendicular to the upper plane sealing glass 724 and the lower plane sealing glass 722, and the pipe body 721, the upper plane sealing glass 724 and the lower plane sealing glass 722 cooperate to form an internal vacuum cavity 723.
The tube body 721 made of regular quartz glass can transmit light energy, and the tube wall of the tube body 721 is respectively perpendicular to the upper plane sealing glass 724 and the lower plane sealing glass 722 to ensure that the focusing optical axis passes through the light guide tube in a straight line; the vacuum cavity 723 is arranged to filter heat energy of sunlight in a high-power focusing transmission process, so that transmission of high-power light energy at normal temperature is ensured, and meanwhile, other energy is not required to be consumed for cooling, so that the purposes of natural cooling and high-power light energy transmission are achieved.
The output optical fiber 73 is a liquid optical fiber line 731, and comprises a plastic tube 732 and two glass columns 736 respectively arranged in two ends of the plastic tube 732, a liquid optical fiber core 735 is filled between the two glass columns 736, the inner side surface of the plastic tube 732 is coated with a light-preserving coating 733, and the outer side of the plastic tube 732 is provided with a locking sealing member 737 corresponding to the two glass columns 736. The outer side surface of the plastic pipe 732 at one end of the liquid optical fiber wire 731 is provided with an external thread, the inner side surface of the plastic pipe 732 at the other end of the liquid optical fiber wire 731, which exceeds the glass column 736 and is provided with an internal thread, and the internal thread and the external thread at the two ends of the liquid optical fiber wire 731 are matched.
The setting through glass post 736 is favorable to the cladding design and the sealing at plastic tubing 732 both ends, and the setting of liquid optical fiber core 735 for the leaded light ability is stronger, and light-protecting coating 733 is favorable to preventing the light energy loss, and locking sealing member 737 is used for closely fixing plastic tubing 732 on glass post 736, prevents revealing of liquid optical fiber core 735.
The reflector 3 is a concave reflector 3, and the surface of the reflector is coated with reflective paint.
The reflector 3 is arranged to focus light.
The liquid fiber core 735 is high purity medical grade alcohol.
The high-purity medical alcohol has good light guiding performance, the light transmission intensity of the high-purity medical alcohol is 780mm, the attenuation rate is 3-36%, and the high-purity medical alcohol has good light transmission advantages; the optical fiber core can resist the low temperature of minus fifteen ℃ and does not freeze, so that the optical fiber core is kept in a liquid state, the light energy transmission is not influenced, the cost is low, and the popularization and the use are facilitated.
The working principle and the process are as follows:
when the sunlight-light-emitting diode light source is used, the sunlight-light-emitting diode light source 4 is electrified to emit light, the light reflecting cover 3 collects the scattered light reflected by the sunlight-light-emitting diode light source 4 into straight light to irradiate on the high-power magnifying lens 2, the high-power magnifying lens 2 focuses and projects optical fibers on the light guide pipe assembly 7, and the vacuum chamber 6 is arranged to play a role in filtering heat and prevent the light guide pipe assembly 7 from being damaged due to overhigh temperature.
Example 2:
as shown in fig. 3, in this embodiment, on the basis of embodiment 1, the locking seal 737 includes a clip, a ring of engaging grooves 734 are formed on the glass column 736 at positions corresponding to the clip, and the clip is engaged with the engaging grooves 734.
The clamp sets up in draw-in groove 734 for can be better fixed laminating between plastic tubing 732 and the glass post 736, the leakproofness is better simultaneously, prevents that liquid optical fiber core 735 from revealing the outflow.
Embodiment 2 the rest of the structure and the operation principle are the same as those of embodiment 1.
The electric energy light-gathering pump is used as a novel technical device for providing a sunlight source with low consumption and high efficiency, effectively solves the problem that the sunlight source is implemented by a sunlight lighting system at night, meets the requirement of all-weather natural light illumination of the sunlight lighting system, creates a natural beautiful low-consumption environment-friendly lighting environment for human beings, effectively enhances natural seven color light with 6 lx-10 lx luminous intensity into natural seven color light with 20 lx-30 lx luminous intensity, provides a space without sunlight illumination for people, and brings safe and environment-friendly natural illumination for the life of people. Its advantages are as follows:
the unique working and structural principle of the electric energy light-gathering pump fully applies physical characteristics, realizes the conversion of low energy consumption and high energy consumption, and has more scientificity, advancement and creativity compared with other technical equipment which generates light sources by energy consumption.
Compared with other energy-consuming lighting, the energy-saving lighting lamp is more energy-saving and efficient, and the power consumption of the lamp only accounts for 10% of the cost of the existing power-consuming lighting under the same condition.
Compared with all existing white light illumination, sunlight illumination provided by the LED daylight lamp is more environment-friendly, safer and more reliable, and has no harm.
The sunlight provided by the solar energy sunlight illumination device is an illumination light source urgently needed by indoor planting and greenhouse production, plays a role in protecting human eyes, has economic and social values, and is more scientific.
Application example: when the sun falls into a mountain, and the sunlight condenser cannot collect enough light energy, the electric energy condensing optical pump in the house is manually started (intelligently started), the high-power sunlight light-emitting diodes in the optical pump are electrified to start to emit light, the cluster diodes form stronger light beams, the light beams irradiate onto the high-power magnifier in the optical pump, the magnifier amplifies and focuses the received light with the light intensity of 6 lx-10 lx by 2-3 times and performs vacuum heat filtration, the light irradiates the upper opening of the vacuum quartz glass light guide pipe at the lower end in the optical pump, the light energy with the light intensity of 20 lx-30 lx is transmitted to the liquid optical fiber after secondary heat filtration, and the liquid optical fiber is transmitted to the sun lamp until the sunlight is transmitted to realize indoor sunlight illumination.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides an electric energy spotlight optical pump, its characterized in that, includes the shell, the shell is toper and both ends link up, the major part end of shell is equipped with the reflector, the little head end sealing connection of shell has the light pipe assembly, the intermediate position of shell is equipped with the mount pad of ring type and sets up the high power magnifying glass on the mount pad, high power magnifying glass and mount pad sealing connection, be equipped with the daylight emitting diode light source between high power magnifying glass and the reflector, form the vacuum cavity between high power magnifying glass and the light pipe assembly.
2. The electric condensing optical pump of claim 1, wherein a vacuum pumping valve is provided at a position corresponding to the vacuum chamber on the housing.
3. The electric concentrator light pump of claim 1, wherein the light pipe assembly comprises a mounting tube, the mounting tube is sealingly coupled to the housing, a vacuum light pipe is disposed within the mounting tube, and an output fiber is coupled to an output end of the vacuum light pipe.
4. The electric condensing optical pump according to claim 3, wherein the vacuum light guide comprises a cylindrical tube made of quartz glass, the tube has two ends formed with an upper flat sealing glass and a lower flat sealing glass, the tube wall of the tube is perpendicular to the upper flat sealing glass and the lower flat sealing glass, and the tube cooperates with the upper flat sealing glass and the lower flat sealing glass to form an inner vacuum chamber.
5. The electric energy concentrating optical pump according to claim 3, wherein the output optical fiber is a liquid optical fiber line, and comprises a plastic tube and two glass columns respectively disposed in two ends of the plastic tube, a liquid optical fiber core is filled between the two glass columns, an inner side surface of the plastic tube is coated with a light-protecting coating, and locking seals are disposed at positions corresponding to the two glass columns outside the plastic tube.
6. The electric concentrator optical pump of claim 1, wherein the reflector is an internally concave reflector having a surface coated with a reflective coating.
7. The electrical concentrator optical pump of claim 5, wherein the liquid fiber core is high purity medical grade alcohol.
8. The electric energy concentrating optical pump of claim 7, wherein the locking seal comprises a clamp, and a ring of clamping grooves are formed on the glass column at positions corresponding to the clamp, and the clamp is clamped in the clamping grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110861140.8A CN113719806A (en) | 2021-07-28 | 2021-07-28 | Electric energy light-gathering optical pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110861140.8A CN113719806A (en) | 2021-07-28 | 2021-07-28 | Electric energy light-gathering optical pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113719806A true CN113719806A (en) | 2021-11-30 |
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ID=78674222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110861140.8A Pending CN113719806A (en) | 2021-07-28 | 2021-07-28 | Electric energy light-gathering optical pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113719806A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2036235U (en) * | 1988-06-25 | 1989-04-19 | 邓恩家 | Lighting device using sunlight |
| JPH0743535A (en) * | 1993-07-28 | 1995-02-14 | Asahi Glass Co Ltd | Sunlight collection transmitter |
| CN2315426Y (en) * | 1997-11-21 | 1999-04-21 | 吴涛 | Solar optic fibre lighting device |
| CN2602389Y (en) * | 2003-01-07 | 2004-02-04 | 南京春辉科技实业有限公司 | Sealing structure of liquid core optical fiber |
| CN201096911Y (en) * | 2007-04-16 | 2008-08-06 | 潘佩昌 | A vacuum light conduit |
| TW201636540A (en) * | 2015-04-15 | 2016-10-16 | 呂海涵 | High efficient conduction and illumination systems based on dish antenna |
| CN208269022U (en) * | 2018-06-26 | 2018-12-21 | 苏广林 | Light-guiding illuminating device and lighting system |
-
2021
- 2021-07-28 CN CN202110861140.8A patent/CN113719806A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2036235U (en) * | 1988-06-25 | 1989-04-19 | 邓恩家 | Lighting device using sunlight |
| JPH0743535A (en) * | 1993-07-28 | 1995-02-14 | Asahi Glass Co Ltd | Sunlight collection transmitter |
| CN2315426Y (en) * | 1997-11-21 | 1999-04-21 | 吴涛 | Solar optic fibre lighting device |
| CN2602389Y (en) * | 2003-01-07 | 2004-02-04 | 南京春辉科技实业有限公司 | Sealing structure of liquid core optical fiber |
| CN201096911Y (en) * | 2007-04-16 | 2008-08-06 | 潘佩昌 | A vacuum light conduit |
| TW201636540A (en) * | 2015-04-15 | 2016-10-16 | 呂海涵 | High efficient conduction and illumination systems based on dish antenna |
| CN208269022U (en) * | 2018-06-26 | 2018-12-21 | 苏广林 | Light-guiding illuminating device and lighting system |
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Application publication date: 20211130 |
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| RJ01 | Rejection of invention patent application after publication |