CN109539041A - A kind of cable tunnel temporary lighting device - Google Patents
A kind of cable tunnel temporary lighting device Download PDFInfo
- Publication number
- CN109539041A CN109539041A CN201811519657.3A CN201811519657A CN109539041A CN 109539041 A CN109539041 A CN 109539041A CN 201811519657 A CN201811519657 A CN 201811519657A CN 109539041 A CN109539041 A CN 109539041A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- cable tunnel
- photosphere
- lighting device
- fiber
- 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.)
- Pending
Links
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
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
- F21V5/00—Refractors 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of cable tunnel temporary lighting devices, including optical fiber integrated joint, it is responsible for and is distributed in multiple branch pipes on being responsible for, photosphere is arranged in the branch pipe end, fiber buss is connected on the optical fiber integrated joint, fiber buss includes multiple fiber optic bundles, and the fiber optic bundle is extended to branch pipe and connect with the photosphere of branch tube end by supervisor.The present invention is using safety cap portable lamp as light source, and multiple photospheres share a light source, are transmitted using optical fiber, energy conservation and environmental protection, and optical fiber is non-maintaining, and waterproof fireproofing is explosion-proof, fully meets cable tunnel environment requirement.
Description
Technical field
The present invention relates to a kind of power lighting facility more particularly to a kind of cable tunnel temporary lighting devices.
Background technique
With the development of society, to be that we live essential for the use of electric power, and cable tunnel have with electricity it is close
Inseparable connection.Cable tunnel just refers to the tunnel for being laid with cable.There are many advantages of cable tunnel, most obvious one
Be it is disposable investment construction, there are many cable beareves in tunnel, after tunnel is built up, it is only necessary to which checking on time can
With without proposing new construction plan to relevant departments.
Cable tunnel refers to corridor or tunnel type structures for accommodating the cable being largely laid on cable bearer.Electricity
Cable tunnel is in addition to allowing tunnel that can preferably protect cable, additionally it is possible to keep people all very convenient to the inspection and maintenance of cable.
In order to guarantee being perfectly safe for tunnel, tunnel has also been made the requirement of many details.There is design inside cable tunnel
Lighting installation will have an impact to the safety in tunnel when lighting voltage is more than 36 volts, so that the safety of cable is influenced, institute
With the voltage of cable tunnel intraoral illumination facility no more than 36 volts, if more than, just have to take certain peace with measure.
Due to special use function, cable tunnel General Spatial is long and narrow, and entrance is few, and fire prevention envelope has been carried out in tunnel
Stifled, barrier is more.For the convenience constructed, overhauled, make an inspection tour, generally there are the maintaining roadways of people's row in tunnel, are separated by tens meters and set
A maintenance entrance is set to communicate with ground.
It is dim environment in cable tunnel, staff needs the lighting devices such as included flashlight to shine at work
Bright, the lighting device that staff carries makes operation inconvenient, influences working efficiency.It is equipped in large size modernization cable tunnel low
Lighting device is pressed, the Chinese patent literature if Authorization Notice No. is 2443577 Y of CN discloses a kind of cable tunnel safety voltage
Intelligent lightening device, described device include electric brake, transformer, and main feature has: the cable tunnel safety voltage intelligent lighting
Device is alternate to be connected to series circuit.The transformer is star-delta transformer, and output is 36V.In every alternate series connection
Circuit number is equal to or more than 1.The series circuit is the circuit of switch, headlamp series connection, and the switch is intelligence
Type low pressure human induction switch.It is connected in parallel in the headlamp of two adjacent series circuits close to barrier.The device
It has the advantages that work is fool proof, material reduces cost, job specfication meets regulatory requirements for saving, save electric energy, construction
Facilitate that high-efficient, the service life is long, noiseless.The utility model is the standing lighting device in cable tunnel, need to be equipped with dedicated transformer, electricity
Cable tunnel is not available when integrally powering off.
Application publication number is that the Chinese patent literature of 102901013 A of CN discloses a kind of Low-energy-consumptipower power cable tunnel
Lighting system, including LED illumination lamp, the LED illumination lamp are symmetrically disposed on the two sidewalls in tunnel, and between tunnel direction etc.
It include two row LED headlamps on each avris wall in tunnel away from distribution, a line LED illumination lamp is arranged in side wall upper part, separately
A line LED headlamp is arranged in lower sidewall at ground, and the LED illumination lamp on tunnel-side top and ground are in 30 ° -60 °
Setting, the LED headlamp of tunnel-side lower part and ground are in 30 ° of -100 ° of settings.Compared with prior art, the present invention, which has, shines
Obvious results fruit and protective performance is good, low power consumption and other advantages.The invention is still the standing lighting device in cable tunnel, need to be equipped with dedicated transformation
Device is not available when cable tunnel integrally powers off.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, the present invention provides a kind of cable tunnel temporary lighting devices, with safety
Cap portable lamp is shared a light source, is transmitted using optical fiber, energy conservation and environmental protection, and optical fiber is non-maintaining, waterproof as light source, multiple photospheres
It is fire-proof and explosion-proof, fully meet cable tunnel environment requirement.
In order to achieve the above objectives, the invention adopts the following technical scheme: a kind of cable tunnel temporary lighting device, including light
Photosphere, the optical fiber integrated joint is arranged in fine integrated joint, the multiple branch pipes be responsible for and be distributed on supervisor, the branch pipe end
On be connected with fiber buss, fiber buss includes multiple fiber optic bundles, and the fiber optic bundle extends to branch pipe and and branch pipe by supervisor
The photosphere of end connects.
As a kind of preferred structure of the invention, the optical fiber integrated joint includes fibre-optical fixator, light collecting barrel, convex lens
Mirror, glass plate and lamp cap sleeve.
As a kind of preferred structure of the invention, the fibre-optical fixator includes light guide plate and fixing sleeve.
As a kind of preferred structure of the invention, the fixing sleeve is cylindrical glass sleeve closed at one end, all
Optical fiber end is connect with the light guide plate melting welding of glass sleeve bottom.
As a kind of preferred structure of the invention, the photosphere is made of transparent glass, and refractive index is greater than 1.4.
As a kind of preferred structure of the invention, optical fiber is radial in photosphere.
As a kind of preferred structure of the invention, optical fiber cream, the component of the optical fiber cream are filled in the supervisor and branch pipe
The transparent silicone grease of paraffin oil, 45 parts by weight including 50 parts by weight, 0.04 parts by weight antioxidant butylated hydroxy anisole,
The cross-linking type hydroxyethyl cellulose graft acrylamide polymerization of the antibacterial agent 2,4 dichloro benzene methanol, 2 parts by weight of 0.04 parts by weight
Object.
It is described to be responsible for the top center for being mounted on cable tunnel as a kind of preferred structure of the invention.
As a kind of preferred structure of the invention, two sets of temporary lighting devices, the supervisor are installed in a cable tunnel
It is symmetrically installed on the oblique upper of cable tunnel.
As a kind of preferred structure of the invention, the distance between adjacent two branch pipe is not more than 1 meter.
As a kind of preferred structure of the invention, the length of branch pipe is 1-5 centimetres.
As a kind of preferred structure of the invention, the inclination of lamp cap sleeve opening upwards side.
As a kind of preferred structure of the invention, the optically focused tube inner surface is mirror surface.
As a kind of preferred structure of the invention, setting adjusts inner cylinder, described one end for adjusting inner cylinder in the light collecting barrel
Convex lens is set, and the adjusting inner cylinder and lamp cap sleeve are integrally formed, and the inner surface for adjusting inner cylinder is mirror surface, the adjusting
Inner cylinder is threadedly coupled with light collecting barrel.
The beneficial effects of the present invention are:
1, the present invention is a kind of cable tunnel temporary lighting device, is mainly used for overhauling cable tunnel and emergency lighting is facilitated to make
With no setting is required power source special is docked with safety cap portable lamp perfection, is realized using safety cap portable lamp cooperation optical fiber a wide range of
Uniform Illumination, and present apparatus waterproof fireproofing is explosion-proof non-maintaining, provides standby lighting device, behaviour convenient to overhaul for cable tunnel maintenance
Make.Preferably, the luminous flux of the safety cap portable lamp is greater than 1500 lumens.
2, photosphere is arranged in the branch pipe end, and photosphere is made of transparent glass, and refractive index is greater than 1.4, and optical fiber and photosphere are molten
It is welded together, is exhaled the light in optical fiber by photosphere.
3, optical fiber is radial in photosphere, and the optical fiber of radial arrangement by light, project around by different directions diverging,
Illumination zone is bigger.
4, optical fiber cream is filled in the supervisor and branch pipe, the component of the optical fiber cream includes the paraffin oil of 50 parts by weight, 45
The transparent silicone grease of parts by weight, the antioxidant butylated hydroxy anisole of 0.04 parts by weight, 0.04 parts by weight antibacterial agent 2,4- bis-
The cross-linking type hydroxyethyl cellulose graft acrylamide polymer of chlorobenzene methanol, 2 parts by weight.Optical fiber cream is the main protection of optical fiber
Layer can prevent the moisture in air from corroding and alleviating the extraneous influence to mechanical forces such as the vibrations, impact, bending of optical fiber, optical fiber
Cream makes optical fiber that can be in free low-stress state always in supervisor and branch pipe, to reduce the micro- of optical fiber to the maximum extent
The corrosion of curved loss and optical fiber under stress, moisture content and moisture effect.Antibacterial agent 2,4 dichloro benzene methanol energy is added in optical fiber cream
The permanently effective erosion for protecting optical fiber cream not by harmful bacteria, fungi, algae and other organic microbials, to keep original
Physical property and appearance.Optical fiber cream includes crosslinking type hydroxyethyl cellulose graft acrylamide polymer, and optical fiber is penetrated into absorption
A small amount of moisture in cream prevents from influencing optical fiber property, while cross-linking type hydroxyethyl cellulose graft acrylamide polymer absorption
Expansion, so that the filling of optical fiber cream is closer, it is stronger to the protective effect of optical fiber.
5, supervisor is mounted on the top center of cable tunnel, and branch pipe and photosphere avoid on side wall towards cable tunnel lower part
Cable and cable bearer stop light, and will not influence the upkeep operation of service personnel.
6, two sets of temporary lighting devices are installed, the supervisor is symmetrically installed on the oblique of cable tunnel in a cable tunnel
Towards cable tunnel obliquely downward, multi-direction illuminating effect is more preferable for top, branch pipe and photosphere.
7, the distance between adjacent two branch pipe is not more than 1 meter, to guarantee enough photosphere density and illuminating effect.
8, the length of branch pipe is 1-5 centimetres, and photosphere stands away with supervisor, avoids supervisor from shutting out the light, props up simultaneously
The length of pipe does not interfere with lower section inspection operation personnel again.
9, optically focused tube inner surface is mirror surface, reduces fiber-loss.
10, lamp cap sleeve opening upwards side tilts, and facilitates and places safety cap portable lamp, fixes device without increasing other.
11, setting adjusts inner cylinder in light collecting barrel, and convex lens, the adjusting inner cylinder and lamp is arranged in described one end for adjusting inner cylinder
Headgear cylinder is integrally formed, and the inner surface for adjusting inner cylinder is mirror surface, and the adjusting inner cylinder is threadedly coupled with light collecting barrel.Pass through rotation
Modulation section inner cylinder can make to adjust inner cylinder relative to light collecting barrel movement, thus by the end of the focal adjustments of convex lens to fibre-optical fixator
Portion reduces light loss.Fixing sleeve is arranged in the fibre-optical fixator end, and fixing sleeve is cylindrical glass sleeve closed at one end,
The end of all optical fiber is connect with the light guide plate melting welding of fixing sleeve bottom, and light guide plate is flat glass, and optic path is stablized logical
Freely, reduce fiber-loss.Detailed description of the invention
Fig. 1 is one overall structure diagram of the embodiment of the present invention；
Fig. 2 is fibre-optical fixator structural schematic diagram of the present invention；
Fig. 3 is the portion A enlarged diagram in Fig. 1；
Fig. 4 is B-B the schematic diagram of the section structure in Fig. 1；
Fig. 5 is three overall structure diagram of the embodiment of the present invention；
Fig. 6 is that inner tube structure schematic diagram is adjusted in the embodiment of the present invention three；
Fig. 7 is four use state diagram of the embodiment of the present invention.
Figure label: 1- supervisor, 2- branch pipe, 3- photosphere, 4- fiber optic bundle, 5- light guide plate, 6- fixing sleeve, 7- light collecting barrel, 8-
Convex lens, 9- glass plate, 10- lamp cap sleeve, 11- adjust inner cylinder, the cable tunnel 12-, 13- temporary lighting device, 14- safety cap
Portable lamp.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
As shown in Figs 1-4, a kind of cable tunnel temporary lighting device, including optical fiber integrated joint, supervisor 1 and it is distributed in supervisor 1
On multiple branch pipes 2, fiber buss is connected on optical fiber integrated joint, fiber buss includes multiple fiber optic bundles 4, and fiber optic bundle 4 is logical
It crosses supervisor 1 to extend to branch pipe 2 and connect with the photosphere 3 of 2 end of branch pipe, the optical fiber in fiber optic bundle 4 and 3 junction of photosphere are in radiation
Shape, the optical fiber of radial arrangement by light, project around by different directions diverging, and illumination zone is bigger.
Optical fiber integrated joint includes fibre-optical fixator, light collecting barrel 7, convex lens 8, glass plate 9 and lamp cap sleeve 10.Branch pipe 2
Photosphere 3 is arranged in end, and photosphere 3 is the transparent glass ball that refractive index is greater than 1.4, and optical fiber and photosphere 3 are welded together, and passes through photosphere
3 exhale the light in optical fiber.Fibre-optical fixator includes light guide plate 5 and fixing sleeve 6, and fixing sleeve 6 is cylinder closed at one end
Shape glass sleeve, all optical fiber ends are connect with 5 melting welding of light guide plate of 6 bottom of fixing sleeve.
Lamp cap sleeve 10 is cylinder open at one end, and be open oblique top, facilitates and places safety cap portable lamp 14, without increasing
Other are added to fix device.
Supervisor 1 is mounted on the top center of cable tunnel 12, and branch pipe 2 and photosphere 3 avoid side towards 12 lower part of cable tunnel
Cable and cable bearer on wall stop light, and will not influence the upkeep operation of service personnel.Between adjacent two branch pipe 2 away from
From being not more than 1 meter, to guarantee enough 3 density of photosphere and illuminating effect.The length of branch pipe 2 is 1-5 centimetres, photosphere 3 and supervisor 1
It stands away, supervisor 1 is avoided to shut out the light, while the length of branch pipe 2 does not interfere with lower section inspection operation personnel again.
The lamp cap of safety cap portable lamp 14 is lowered into lamp cap sleeve 10 by the present invention when in use, convenient fast
Victory, lighting area is big and liberates the both hands of staff, and practicability is very strong.
The present invention is a kind of cable tunnel temporary lighting device, is mainly used for overhauling cable tunnel 12 and facilitates emergency lighting
It uses, no setting is required power source special, and safety cap portable lamp 14 is perfect dock, and safety cap portable lamp 14 is utilized to cooperate optical fiber realization
A wide range of Uniform Illumination, and present apparatus waterproof fireproofing is explosion-proof non-maintaining, provides standby lighting device for the maintenance of cable tunnel 12, side
Just inspection operation.Preferably, the luminous flux of safety cap portable lamp 14 is greater than 1500 lumens.
Embodiment two
The structure of the present embodiment and embodiment one is essentially identical, and difference is: filling optical fiber cream, optical fiber in supervisor 1 and branch pipe 2
The component of cream include the paraffin oil of 50 parts by weight, the transparent silicone grease of 45 parts by weight, 0.04 parts by weight antioxidant butylhydroxy
Anisole, the antibacterial agent 2,4 dichloro benzene methanol of 0.04 parts by weight, 2 parts by weight cross-linking type hydroxyethyl cellulose grafted propylene acyl
Amine polymer.
Optical fiber cream is the main protective layer of optical fiber, can prevent the moisture in air from corroding and alleviating the extraneous shake to optical fiber
The influence of the mechanical forces such as dynamic, impact, bending, optical fiber cream answer optical fiber can low in free always in supervisor 1 and branch pipe 2
Power state, to reduce the corrosion of the microbending loss and optical fiber of optical fiber under stress, moisture content and moisture effect to the maximum extent.Light
Be added in fiber paste antibacterial agent 2,4 dichloro benzene methanol permanently effective can protect optical fiber cream not by harmful bacteria, fungi, algae and its
The erosion of its organic microbial, to keep original physical property and appearance.Optical fiber cream includes crosslinking type hydroxy ethyl fiber
A small amount of moisture in optical fiber cream is penetrated into plain graft acrylamide polymer, absorption, prevents from influencing optical fiber property, while cross-linking type hydroxyl
Ethyl cellulose graft acrylamide polymer absorption expansion, so that the filling of optical fiber cream is closer, more to the protective effect of optical fiber
By force.
Embodiment three
As seen in figs. 5-6, the structure of the present embodiment and embodiment one is essentially identical, and difference is: setting is adjusted in light collecting barrel 7
Convex lens 8 is arranged in inner cylinder 11, the one end for adjusting inner cylinder 11, adjusts inner cylinder 11 and lamp cap sleeve 10 is integrally formed, adjust inner cylinder 11
Inner surface be mirror surface, adjust inner cylinder 11 be threadedly coupled with light collecting barrel 7.Adjusting inner cylinder 11 by rotation can make to adjust 11 phase of inner cylinder
It is mobile for light collecting barrel 7, so that the end of the focal adjustments of convex lens 8 to fibre-optical fixator is reduced light loss.Optical fiber is fixed
Fixing sleeve 6 is arranged in device end, and fixing sleeve 6 is cylindrical glass sleeve closed at one end, the end of all optical fiber and fixing sleeve 6
5 melting welding of light guide plate of bottom connects, and light guide plate 5 is flat glass, and optic path stablizes unobstructed, reduction fiber-loss.
Example IV
As shown in fig. 7, the structure of the present embodiment and embodiment one is essentially identical, difference is: peace in a cable tunnel 12
Two sets of temporary lighting devices 13 are filled, supervisor 1 is symmetrically installed on the oblique upper of cable tunnel 12, branch pipe 2 and photosphere 3 towards cable
12 obliquely downward of tunnel, multi-direction illuminating effect are more preferable.
Embodiment five
The structure of the present embodiment and embodiment one is essentially identical, and difference is: as a kind of preferred structure of the invention, optically focused
7 inner surfaces of cylinder are mirror surface, reduce fiber-loss.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (5)
1. a kind of cable tunnel temporary lighting device, it is characterised in that: including optical fiber integrated joint, be responsible for and be distributed on supervisor
Multiple branch pipes, the branch pipe end is arranged photosphere, is connected with fiber buss on the optical fiber integrated joint, fiber buss includes
Multiple fiber optic bundles, the fiber optic bundle are extended to branch pipe and are connect with the photosphere of branch tube end by supervisor.
2. a kind of cable tunnel temporary lighting device according to claim 1, it is characterised in that: the optical fiber integrated joint
Including fibre-optical fixator, light collecting barrel, convex lens, glass plate and lamp cap sleeve.
3. a kind of cable tunnel temporary lighting device according to claim 2, it is characterised in that: the fibre-optical fixator packet
Include light guide plate and fixing sleeve.
4. a kind of cable tunnel temporary lighting device according to claim 1, it is characterised in that: the photosphere is transparent glass
Glass is made, and refractive index is greater than 1.4.
5. a kind of cable tunnel temporary lighting device according to claim 1, it is characterised in that: optical fiber is in put in photosphere
Penetrate shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811519657.3A CN109539041A (en) | 2018-12-12 | 2018-12-12 | A kind of cable tunnel temporary lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811519657.3A CN109539041A (en) | 2018-12-12 | 2018-12-12 | A kind of cable tunnel temporary lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109539041A true CN109539041A (en) | 2019-03-29 |
Family
ID=65854598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811519657.3A Pending CN109539041A (en) | 2018-12-12 | 2018-12-12 | A kind of cable tunnel temporary lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109539041A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114779422A (en) * | 2022-06-22 | 2022-07-22 | 长飞光纤光缆股份有限公司 | Light guide optical cable, light guide communication composite optical cable and lighting system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1347839A (en) * | 1972-07-11 | 1974-02-27 | Hochmuth W Cima International | Light fitting using glass fibres |
| CN2036235U (en) * | 1988-06-25 | 1989-04-19 | 邓恩家 | Lighting device using sunlight |
| CN201232951Y (en) * | 2008-07-31 | 2009-05-06 | 吴俊兴 | Optical fiber light guiding energy-saving lamp |
| CN102506380A (en) * | 2011-11-08 | 2012-06-20 | 江西工业工程职业技术学院 | Sunshine anti-explosion illuminating system for coal mine |
| CN202403015U (en) * | 2011-12-29 | 2012-08-29 | 张野 | Optical-fiber lighting device |
| CN202852621U (en) * | 2012-11-08 | 2013-04-03 | 王朗 | Underground optical fiber location lighting rescuing system |
| CN103454760A (en) * | 2013-08-28 | 2013-12-18 | 成都谱视科技有限公司 | Two-level focus sunlight converging device |
| CN205579206U (en) * | 2016-04-28 | 2016-09-14 | 曹东贞 | High performance LED system |
| CN106398845A (en) * | 2016-08-22 | 2017-02-15 | 无锡市飞天油脂有限公司 | Super absorbent expansion water blocking paste and preparation method thereof |
-
2018
- 2018-12-12 CN CN201811519657.3A patent/CN109539041A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1347839A (en) * | 1972-07-11 | 1974-02-27 | Hochmuth W Cima International | Light fitting using glass fibres |
| CN2036235U (en) * | 1988-06-25 | 1989-04-19 | 邓恩家 | Lighting device using sunlight |
| CN201232951Y (en) * | 2008-07-31 | 2009-05-06 | 吴俊兴 | Optical fiber light guiding energy-saving lamp |
| CN102506380A (en) * | 2011-11-08 | 2012-06-20 | 江西工业工程职业技术学院 | Sunshine anti-explosion illuminating system for coal mine |
| CN202403015U (en) * | 2011-12-29 | 2012-08-29 | 张野 | Optical-fiber lighting device |
| CN202852621U (en) * | 2012-11-08 | 2013-04-03 | 王朗 | Underground optical fiber location lighting rescuing system |
| CN103454760A (en) * | 2013-08-28 | 2013-12-18 | 成都谱视科技有限公司 | Two-level focus sunlight converging device |
| CN205579206U (en) * | 2016-04-28 | 2016-09-14 | 曹东贞 | High performance LED system |
| CN106398845A (en) * | 2016-08-22 | 2017-02-15 | 无锡市飞天油脂有限公司 | Super absorbent expansion water blocking paste and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 慕成斌: "《通信光纤光缆材料及产业发展》", 30 June 2015 * |
| 王鹏等: "《光电线缆简易加工工艺》", 31 March 2018 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114779422A (en) * | 2022-06-22 | 2022-07-22 | 长飞光纤光缆股份有限公司 | Light guide optical cable, light guide communication composite optical cable and lighting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109539041A (en) | A kind of cable tunnel temporary lighting device | |
| CN209839820U (en) | Street lamp device with bulb easy to replace | |
| CN203549635U (en) | Safety street lamp illuminating system | |
| CN103225758A (en) | Emergency LED lamp for airfield runway | |
| CN207334277U (en) | A kind of LED illuminating modules and lamps and lanterns | |
| CN205807249U (en) | A kind of self power generation energy-conserving road lamp device | |
| CN209456911U (en) | A kind of acoustic control sequence flash of light helideck passageway for fire apparatus | |
| CN206846495U (en) | A kind of high ceiling lamp illuminating system of photodetachment | |
| CN207935859U (en) | A kind of lamps and lanterns | |
| CN206207207U (en) | A kind of lifting street lamp structure for being easy to maintenance to nurse | |
| CN112254046A (en) | Modular surface-emitting guardrail lamp | |
| CN209876601U (en) | Construction lighting lamp | |
| CN202442243U (en) | Illuminating device | |
| CN206817190U (en) | A kind of Underwater Optical Fiber lamp | |
| CN209012913U (en) | A kind of luminous bulkhead lamp in reflective side | |
| CN208832318U (en) | A kind of street lamp that liftable is adjusted | |
| CN208332085U (en) | A kind of mechanical structure of LED light | |
| CN209386218U (en) | A kind of light is two-way to utilize system | |
| KR101373445B1 (en) | Lowcarbon green showcase system | |
| CN209524352U (en) | A kind of plastic optical fiber light bar | |
| CN210345296U (en) | Energy-concerving and environment-protective type campus street lighting | |
| CN220961916U (en) | Cable electrified wiring equipment for line rush-repair | |
| CN209015654U (en) | A kind of buried identification light of intelligent emergent | |
| CN218268888U (en) | Lens structure and corresponding aviation obstruction beacon | |
| CN213746299U (en) | Modular surface-emitting guardrail lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190329 |
|
| RJ01 | Rejection of invention patent application after publication |