CN105020636B - A kind of tunnel low position lighting light fixture - Google Patents
A kind of tunnel low position lighting light fixture Download PDFInfo
- Publication number
- CN105020636B CN105020636B CN201510519052.4A CN201510519052A CN105020636B CN 105020636 B CN105020636 B CN 105020636B CN 201510519052 A CN201510519052 A CN 201510519052A CN 105020636 B CN105020636 B CN 105020636B
- Authority
- CN
- China
- Prior art keywords
- lamp body
- reflector
- tunnel
- cambered surface
- parabola
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
- F21S8/036—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade by means of a rigid support, e.g. bracket or arm
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- 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
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
-
- 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)
- Architecture (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention relates to a kind of tunnel low position lighting light fixture, apart from ground (1.0 1.5) m position on tunnel wall, reflector includes 2 parabola cambered surfaces and 1 free cambered surface, free cambered surface is connected between 2 parabola cambered surfaces, the shape of 2 parabola cambered surfaces is different, the length of 2 parabola cambered surfaces is all higher than the length of free cambered surface, it is more than the parabola cambered surface close to lamp body top close to the length of the parabola cambered surface of lamp body bottom, lamp source and the angle of reflector back flat board are 64 ° 66 °.Relatively light band that the light that lamp source is sent is formed after being reflected through reflector and compared with dark area, the relatively dark area that illuminator is produced in tunnel side walls overlaps, illumination after overlapping with it is basically identical compared with light band illumination, the low level Uniform Illumination to tunnel road surface is realized, national regulation requirement is met.Meanwhile, lighting energy consumption is significantly reduced, glare problem is solved.
Description
Technical field
The present invention relates to a kind of tunnel low position lighting light fixture, belong to lighting device technical field.
Background technology
At present, the illuminator used in tunnel is generally ceiling lamp and suspention lamp, and installation site is higher, not yet there is low level photograph
Bright lamp tool is applied in tunnel.On the one hand, existing tunnel illumination light fixture illumination efficiency is low, and energy consumption is big, maintenance, difficult in maintenance；
On the other hand, because installation site is higher, and this light fixture easily produces dazzle to driver, influences tunnel vehicle driving safety.
There is a kind of low pole illumination light distribution device of light reflection cup on existing market, lamp body is connected by connecting bracket and fixed support
Connect, rear portion is equipped with power pack, front portion is toughened glass panel；Light fixture end cap is loaded in lamp body, and the top of lamp body is mounted in aluminium base
Reflector inside LED/light source on plate, LED/light source light directive lamp body, and the reflector passed through reflexes to safety glass face
On plate, water-proof sealing strip is fixed between toughened glass panel and light fixture end cap, reflector constitutes for multiple cambered surfaces, the side of cambered surface
It is different to, shape and radian, but there is following defect in the patent：By actual test, the light distribution effect of reflector is simultaneously
Be not reaching to the effect that uniform light is reflected towards to road surface described in the patent, but apart from the local luminous energy of light fixture farther out compared with
Few, the local luminous energy nearer apart from light fixture is more.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of tunnel low position lighting light fixture.
The technical scheme is that：
A kind of tunnel low position lighting light fixture, the illuminator is arranged on tunnel wall apart from ground (1.0-1.5) m's
Position, including lamp body, angle adjustable fixed support, power pack, lamp source, reflector, glass panel, the lamp body by it is described can
Hue angle fixed support is arranged on tunnel wall, and the power pack is arranged on the rear portion of the lamp body, and the reflector is set
In the lamp body, the lamp source is arranged on the top in the lamp body, and the glass panel is arranged on the lamp body front portion, institute
Reflector described in the light directive of lamp source generation is stated, and is reflexed to by the reflector on the glass panel, it is described reflective
Cup includes connecting the free cambered surface, 2 parabolas between 2 parabola cambered surfaces and 1 free cambered surface, 2 parabola cambered surfaces
The shape of cambered surface is different, and the length of 2 parabola cambered surfaces is all higher than in the length of the free cambered surface, 2 parabola cambered surfaces, leaned on
The length of the parabola cambered surface of low beam body bottom is more than the parabola cambered surface close to lamp body top, the lamp source and the reflector
The angle of back flat board is 64 ° -66 °.
The advantage designed herein is that lamp installation is highly (1.0-1.5) m, takes low position lighting mode, improves
The efficiency of light energy utilization, reduces maintenance maintenance cost, while solving the problems, such as the glare of light fixture；The lamp source is carried on the back with the reflector
The angle of portion's flat board is 64 ° -66 °, in this angular range, reflector described in the light directive that lamp source is produced, reflector reflection
Form the different light belt of two light and shades just afterwards, including compared with light band and compared with dark area, and compared with dark area illumination about compared with
Light with illumination 1/2, be the 1/3 of width of roadway compared with light band and compared with dark area, it is near apart from wall compared with light band, compared with half-light
Band is remote apart from wall, and the relatively dark area that illuminator is produced in tunnel side walls overlaps, it is overlapping after illumination with compared with
Light band illumination is basically identical, really realizes the Uniform Illumination of road pavement, meets《Highway tunnel illumination design details (JTGT
D702-01-2014)》Requirement to tunnel road surface illuminating effect.Meanwhile, the light-configuration mode of above-mentioned reflector causes light source to send
All luminous energy be fully used, reduce lighting energy consumption.Through calculating on the spot, in tunnel illumination, to be up to state standards
Illuminating effect is provided, high-pressure mercury lamp energy-conservation more than 50% is used using above-mentioned light fixture ratio；Than using LED ceiling lamp energy-conservation 30% with
On.And the exit direction by light after reflector luminous intensity distribution is less than 90 ° with vertical direction angle, coordinates 1.0-1.5m peace
Dress height, thoroughly solves the glare problem caused by light is emitted directly toward driver's eyes, improves tunnel traffic security.
According to currently preferred, the lamp source and the angle of reflector back flat board are 65 °.
According to currently preferred, composite film coating of the surface of reflection cup provided with aluminium film with multi-layer dielectric film.
The advantage designed herein is that reflectivity is improved to more than 95%, improves the efficiency of light energy utilization, reduces illumination energy
Consumption, at the same ensure that different wave length, the light of different incidence angles reflectivity it is basically identical, eliminate wavelength different with incidence angle
The difference of caused reflectivity, so as to solve in illuminator luminous intensity distribution because gold-tinted blu-ray reflection rate is different and easily occurs
Edge macula lutea problem.
According to currently preferred, the lamp body is the full aluminum lamp body of disposal molding, and the lamp body rear portion is provided with radiating
Piece.
The advantage designed herein is that lamp body uses aluminum material, increases heat-sinking capability, and use one-shot forming work
Skill, increases sealability of lamp, prolonging service lives of lamps.
According to currently preferred, the lamp source is LED/light source, and the LED/light source includes what several were equidistantly arranged
1W LED white chips.
The advantage designed herein is that, because light fixture is using overall reflective cup type luminous intensity distribution, the change of LED/light source number will not
Light distribution effect is influenceed, therefore, it can freely adjust LED/light source number according to power requirement.
According to currently preferred, the glass panel is to be coated with increasing on toughened glass panel, the toughened glass panel
The junction of permeable membrane, the toughened glass panel and the lamp body is provided with sealing waterproof adhesive tape.
The advantage designed herein is, anti-reflection film, transmitance lifting to more than 96% are coated with the toughened glass panel.
According to currently preferred, the power pack is powered using 220V, and power is 12w.
According to currently preferred, the angle adjustable fixed support includes connecting rod and fixed seat, the connecting rod hinge
The fixed seat is connect, the fixed seat connects the lamp body.
Beneficial effects of the present invention are：
1st, the present invention realizes the complementary banding luminous intensity distribution of light and shade by the design to reflector, has been finally reached uniform
Low level illumination effect of tunnel, improves the efficiency of light energy utilization, significantly reduces lighting energy consumption.
2nd, present invention reduces the setting height(from bottom) of illuminator, more light are directly projected to road surface, improve illumination
Efficiency, while maintenance no longer needs to set the devices of climbing such as scaffold, reduces the difficulty and cost of light fixture maintenance maintenance, separately
Outside, the setting height(from bottom) of light fixture of the present invention is less than driver's eyes height, by controlling light projecting direction, is allowed to and ground
Vertical line angle is less than 90 °, and the problem of thoroughly having prevented light fixture light direct irradiation driver's eyes solves the dizzy of illuminator
Optical issue；
3rd, reflector reflectivity of the present invention is improved to more than 95%, while ensure that different wave length, the light of different incidence angles
The reflectivity of line is basically identical, solves the problems, such as the edge macula lutea that illuminator luminous intensity distribution easily occurs.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Wherein, 1, lamp body, 2, connecting rod, 3, power pack, 4, lamp source, 5, reflector, 6, glass panel, 7, fixed seat, 8,
Seal waterproof adhesive tape, 9, flat board.
Fig. 2 is the structural representation of reflector of the present invention；
Wherein, a is the parabola cambered surface close to lamp body top, and b is free cambered surface, and c is the parabola close to lamp body bottom
Cambered surface.
Embodiment
The present invention is further qualified with reference to Figure of description and embodiment, but not limited to this.
Embodiment 1
A kind of tunnel low position lighting light fixture, the illuminator is arranged on tunnel wall apart from ground (1.0-1.5) m's
Position, including lamp body 1, angle adjustable fixed support, power pack 3, lamp source 4, reflector 5, glass panel 6, the lamp body 1 pass through
The angle adjustable fixed support is arranged on tunnel wall, and the power pack 3 is arranged on the rear portion of the lamp body 1, described anti-
Light cup 5 is arranged in the lamp body 1, and the lamp source 4 is arranged on the top in the lamp body 1, and the glass panel 6 is arranged on institute
The front portion of lamp body 1, reflector 5 described in the light directive that the lamp source 4 is produced are stated, and the glass is reflexed to by the reflector 5
On glass panel 6, the reflector 4 includes connecting institute between 2 parabola cambered surfaces and 1 free cambered surface b, 2 parabola cambered surfaces
Free cambered surface b is stated, the shape of 2 parabola cambered surfaces is different, and the length of 2 parabola cambered surfaces is all higher than the free cambered surface b's
In length, 2 parabola cambered surfaces, the parabola close to lamp body top is more than close to the parabola cambered surface c of lamp body bottom length
Cambered surface a, the lamp source 4 and the angle of the back flat board 9 of reflector 5 are 65 °.
It is y=0.03x close to the parabola cambered surface a on lamp body top formula2+ 0.45,Close to lamp body
The parabola cambered surface c of bottom formula is
The advantage designed herein is that lamp installation is highly (1.0-1.5) m, takes low position lighting mode, improves
The efficiency of light energy utilization, reduces maintenance maintenance cost, while solving the problems, such as the glare of light fixture；The lamp source 4 and the reflector 5
The angle of back flat board 9 is 65 °, in this angular range, and reflector 5 described in the light directive that lamp source 4 is produced, reflector 5 is anti-
The different light belt of two light and shades of lucky formation, including compared with light band and compared with dark area afterwards is penetrated, and is about compared with the illumination of dark area
It is the 1/3 of width of roadway compared with light band and compared with dark area compared with 1/2 of light with illumination, it is near apart from wall compared with light band, it is dark
Light belt is remote apart from wall, and the relatively dark area that illuminator is produced in tunnel side walls overlaps, it is overlapping after illumination with
It is basically identical compared with light band illumination, the Uniform Illumination of road pavement is really realized, is met《Highway tunnel illumination design details (JTGT
D702-01-2014)》Requirement to tunnel road surface illuminating effect.Meanwhile, the light-configuration mode of above-mentioned reflector 5 causes light source 4 to send out
All luminous energy gone out are fully used, and reduce lighting energy consumption.Through calculating on the spot, in tunnel illumination, national mark is reached
Quasi- regulation illuminating effect, high-pressure mercury lamp energy-conservation more than 50% is used using above-mentioned light fixture ratio；Than using LED ceiling lamp energy-conservation 30%
More than.And the exit direction by light after the luminous intensity distribution of reflector 5 is less than 90 ° with vertical direction angle, coordinates (1.0-1.5)
M setting height(from bottom), thoroughly solves the glare problem caused by light is emitted directly toward driver's eyes, improves tunnel traffic peace
Quan Xing.
Embodiment 2
A kind of tunnel low position lighting light fixture according to embodiment 1, its difference is, the lamp source 4 with it is described reflective
The angle of 5 back flat boards 9 of cup is 64 °.
Embodiment 3
A kind of tunnel low position lighting light fixture according to embodiment 1, its difference is, the lamp source and the reflector
The angle of 5 back flat boards 9 is 66 °.
Embodiment 4
According to a kind of any described tunnel low position lighting light fixtures of embodiment 1-3, its difference is, the table of reflector 5
Composite film coating of the face provided with aluminium film with multi-layer dielectric film.
The advantage designed herein is that reflectivity is improved to more than 95%, improves the efficiency of light energy utilization, reduces illumination energy
Consumption, at the same ensure that different wave length, the light of different incidence angles reflectivity it is basically identical, eliminate wavelength different with incidence angle
The difference of caused reflectivity, so as to solve in illuminator luminous intensity distribution because gold-tinted blu-ray reflection rate is different and easily occurs
Edge macula lutea problem.
Embodiment 5
A kind of tunnel low position lighting light fixture according to embodiment 4, its difference is, the lamp body 1 for it is disposable into
The full aluminum lamp body of type, the lamp body rear portion is provided with fin.
The advantage designed herein is that lamp body 1 uses aluminum material, increases heat-sinking capability, and use one-shot forming work
Skill, increases sealability of lamp, prolonging service lives of lamps.
Embodiment 6
A kind of tunnel low position lighting light fixture according to embodiment 4, its difference is that the lamp source 4 is LED/light source,
The LED/light source includes several 1W equidistantly arranged LED white chips.
The advantage designed herein is that, because light fixture is using overall reflective cup type luminous intensity distribution, the change of LED/light source number will not
Light distribution effect is influenceed, therefore, it can freely adjust LED/light source number according to power requirement.
Embodiment 7
A kind of tunnel low position lighting light fixture according to embodiment 4, its difference is that the glass panel 6 is tempering
Anti-reflection film is coated with glass panel, the toughened glass panel, the junction of the toughened glass panel and the lamp body 1 is provided with
Seal waterproof adhesive tape 8.
The advantage designed herein is, anti-reflection film, transmitance lifting to more than 96% are coated with the toughened glass panel.
Embodiment 8
A kind of tunnel low position lighting light fixture according to embodiment 4, its difference is that the power pack 3 uses 220V
Power supply, power is 12w.
Embodiment 9
A kind of tunnel low position lighting light fixture according to embodiment 4, its difference is, the angle adjustable fixed support
Including connecting rod 2 and fixed seat 7, the connecting rod 2 is hinged the fixed seat 7, and the fixed seat 7 connects the lamp body 1.
Claims (8)
1. a kind of tunnel low position lighting light fixture, the illuminator is arranged on tunnel wall apart from ground 1.0-1.5m position
Put, including lamp body, angle adjustable fixed support, power pack, lamp source, reflector, glass panel, the lamp body passes through described adjustable
Angle fixed support is arranged on tunnel wall, and the power pack is arranged on the rear portion of the lamp body, and the reflector is arranged on
In the lamp body, the lamp source is arranged on the top in the lamp body, and the glass panel is arranged on the lamp body front portion, described
Reflector described in the light directive that lamp source is produced, and reflexed to by the reflector on the glass panel, it is characterised in that institute
Stating reflector includes connecting the free cambered surface between 2 parabola cambered surfaces and 1 free cambered surface, 2 parabola cambered surfaces, 2 throwings
The shape in thing bank face is different, and the length of 2 parabola cambered surfaces is all higher than in the length of the free cambered surface, 2 parabola cambered surfaces,
It is more than the parabola cambered surface close to lamp body top, the lamp source and the reflector close to the length of the parabola cambered surface of lamp body bottom
The angle of back flat board is 64 ° -66 °；Parabola cambered surface a formula close to lamp body top is Parabola cambered surface c formula close to lamp body bottom is
2. a kind of tunnel low position lighting light fixture according to claim 1, it is characterised in that the lamp source and the reflector
The angle of back flat board is 65 °.
3. a kind of tunnel low position lighting light fixture according to claim 1, it is characterised in that the surface of reflection cup is provided with aluminium
The composite film coating of film and multi-layer dielectric film.
4. a kind of tunnel low position lighting light fixture according to claim 1, it is characterised in that the lamp body is disposal molding
Full aluminum lamp body, the lamp body rear portion is provided with fin.
5. a kind of tunnel low position lighting light fixture according to claim 1, it is characterised in that the lamp source is LED/light source, institute
Stating LED/light source includes several 1W equidistantly arranged LED white chips.
6. a kind of tunnel low position lighting light fixture according to claim 1, it is characterised in that the glass panel is tempering glass
It is coated with anti-reflection film on glass panel, the toughened glass panel, the junction of the toughened glass panel and the lamp body is provided with close
Seal waterproof adhesive tape.
7. a kind of tunnel low position lighting light fixture according to claim 1, it is characterised in that the power pack is supplied using 220V
Electricity, power is 12w.
8. according to a kind of any described tunnel low position lighting light fixtures of claim 1-7, it is characterised in that the angle adjustable is consolidated
Fixed rack includes connecting rod and fixed seat, and the connecting rod is hinged the fixed seat, and the fixed seat connects the lamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510519052.4A CN105020636B (en) | 2015-08-20 | 2015-08-20 | A kind of tunnel low position lighting light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510519052.4A CN105020636B (en) | 2015-08-20 | 2015-08-20 | A kind of tunnel low position lighting light fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105020636A CN105020636A (en) | 2015-11-04 |
| CN105020636B true CN105020636B (en) | 2017-09-19 |
Family
ID=54410807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510519052.4A Expired - Fee Related CN105020636B (en) | 2015-08-20 | 2015-08-20 | A kind of tunnel low position lighting light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105020636B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838732A (en) * | 2017-04-05 | 2017-06-13 | 青岛亮佳美智能科技有限公司 | Low pole illumination guard rail lamp and lifting lighting device |
| CN107339641A (en) * | 2017-08-18 | 2017-11-10 | 四川耀霖交通工程有限公司 | A kind of tunnel safety lighting device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1047014A (en) * | 1974-04-22 | 1979-01-23 | Dale E. Welty | Luminaire and luminaire reflector for use in an off-the-roadway lighting arrangement |
| CN201779594U (en) * | 2009-10-22 | 2011-03-30 | 上海彩煌光电科技有限公司 | Novel LED (light-emitting diode) tunnel lamp reflection shield |
| CN102102854A (en) * | 2011-02-17 | 2011-06-22 | 毛有强 | Efficient reflector capable of enhancing brightness uniformity, and lamp |
| CN102168831B (en) * | 2011-03-22 | 2014-04-02 | 王剑波 | Low-position acute angle road illuminating lamp and illuminating and installation method thereof |
| BR112014011980A8 (en) * | 2011-11-22 | 2017-07-11 | Koninklijke Philips Nv | LIGHTING DEVICE FOR ROAD LIGHTING, LIGHTING DEVICE AND ASSEMBLY METHOD OF A LIGHTING DEVICE |
-
2015
- 2015-08-20 CN CN201510519052.4A patent/CN105020636B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105020636A (en) | 2015-11-04 |
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