CN101761832B - LED (light emitting diode) long-distance tunnel lamp - Google Patents
LED (light emitting diode) long-distance tunnel lamp Download PDFInfo
- Publication number
- CN101761832B CN101761832B CN2010101045711A CN201010104571A CN101761832B CN 101761832 B CN101761832 B CN 101761832B CN 2010101045711 A CN2010101045711 A CN 2010101045711A CN 201010104571 A CN201010104571 A CN 201010104571A CN 101761832 B CN101761832 B CN 101761832B
- Authority
- CN
- China
- Prior art keywords
- adapter assembly
- lamp adapter
- lamp
- long distance
- apart
- 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
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses an LED (light emitting diode) long-distance tunnel lamp which comprises a lamp housing, a lamp cap assembly and a fixing plate, wherein the lamp cap assembly is arranged in the lamp housing; the fixing plate is used for fixing the lamp cap assembly; the lamp cap assembly comprises a long-distance lamp cap assembly for long-distance light distribution, a middle-distance lamp cap assembly for middle-distance light distribution and a short-distance lamp cap assembly for short-distance light distribution; and the long-distance lamp cap assembly, the middle-distance lamp cap assembly and the short-distance lamp cap assembly are distributed on the fixing plate together. The LED long-distance tunnel lamp has simple structure, uniform illumination in long distance and long lamp distributing distance and meets the illumination requirement of a railway tunnel.
Description
Technical field
The invention belongs to lighting technical field, relate to a kind of light fixture, relate in particular to the long distance tunnel lamp of a kind of LED.
Background technology
At present in the tunnel use mostly be gas-discharge lamp such as Metal halogen lamp and electrodeless lamp as light source, in order to reach the minimal illumination of railway tunnel, select bigger gas-discharge lamp of power and electrodeless lamp for use, for example use the 70W gas-discharge lamp in the tunnel, because power is bigger, the bulb volume is also very big, therefore wide-angle one side angle of employed reflector design floodlight is limited, illumination is very high under causing light fixture, very weak at a distance problem, but in order to reach the requirement of railway tunnel minimal illumination, promptly the minimal illumination of any position is greater than 0.51x between two lamps, and therefore the 70W gas-discharge lamp cloth lamp of design distance can only be about 20 meters, tunnel lighting arrangement quantity is more, and opened in 24 hours because the railway tunnel light source is requirement, powerful light source electric power consume significant causes very big energy waste.
Summary of the invention
The technical problem to be solved in the present invention is, at the above-mentioned defective of prior art, provide a kind of simple in structure, can the interior illumination of long distance evenly, cloth lamp distance, meet the long distance tunnel lamp of LED of railway tunnel illumination requirement.
The technical solution adopted for the present invention to solve the technical problems is: the long distance tunnel lamp of a kind of LED, comprise lamp housing, be provided with lamp adapter assembly in the lamp housing, be used for fixing the fixed head of lamp adapter assembly, described lamp adapter assembly comprises the long distance lamp adapter assembly that is used for the long distance luminous intensity distribution, be used for apart from luminous intensity distribution apart from lamp adapter assembly, be used for the low coverage lamp adapter assembly of low coverage luminous intensity distribution, the long distance lamp adapter assembly, middlely be arranged on the fixed head jointly apart from lamp adapter assembly and low coverage lamp adapter assembly.
Described fixed head is the V-arrangement bending plate that symmetrical side plate is formed, and the long distance lamp adapter assembly, middlely be arranged on the side plate of fixed head apart from lamp adapter assembly and low coverage lamp adapter assembly, and the light emission direction of each lamp adapter assembly deviates from described V-arrangement bending plate and oblique time.
Described long distance lamp adapter assembly, middlely all be provided with a pair ofly at least apart from lamp adapter assembly and low coverage lamp adapter assembly, every pair long distance lamp adapter assembly, middlely all be symmetricly set on respectively on the both sides plate body of fixed head apart from lamp adapter assembly and low coverage lamp adapter assembly.
On each side plate of described fixed head, what be installed in the side plate lower end is the low coverage lamp adapter assembly, and what be installed in the side plate middle part is the long distance lamp adapter assembly, and what be installed in the side plate upper end is middle apart from lamp adapter assembly.
Described long distance lamp adapter assembly comprises led light source, optically focused reflector, and the optically focused reflector satisfies parabolic equation y=0.3x
2, 0≤x≤15 wherein.
Comprise led light source, middle apart from lamp adapter assembly in described, middlely satisfy y=ctg15 ° of x of curved surface linear equation, wherein 0≤x≤53 apart from floodlight reflector apart from floodlight reflector.
Described low coverage lamp adapter assembly comprises led light source, low coverage floodlight reflector, and the low coverage floodlight reflector satisfies y=ctg30 ° of x of curved surface linear equation, wherein 0≤x≤37.
Described fixed head is the metal bending plate that has a plurality of bending sides of V-arrangement symmetry, and each lamp adapter assembly is separately fixed on the different bending sides of fixed head.
Long distance lamp adapter assembly on each side plate of described fixed head, middle head apart from lamp adapter assembly and low coverage lamp adapter assembly link together by a panel, offer the hole of the reflector head that holds each lamp adapter assembly on the described panel.
Described panel detachably is fixedly connected on the fixed head by connector.
The reflector of described panel and each lamp adapter assembly is one-body molded.
The present invention adopts in same light fixture and can carry out long distance luminous intensity distribution, middle lamp adapter assembly apart from luminous intensity distribution, low coverage luminous intensity distribution respectively, be arranged in jointly on the fixed head, each lamp adapter assembly has all been set oneself range of exposures and angle, realize the luminous intensity distribution of long distance, middle distance, low coverage simultaneously, in a long distance, accomplish uniform light distribution, cloth lamp distance, satisfy the requirement of tunnel illumination, and the present invention's manufacturing simple in structure, easy, easy to use.
Described fixed head is the V-arrangement bending plate that symmetrical side plate is formed, the long distance lamp adapter assembly, middlely all be provided with a pair of at least apart from lamp adapter assembly and low coverage lamp adapter assembly, and every pair long distance lamp adapter assembly, middlely all be symmetricly set on the side plate of fixed head respectively apart from lamp adapter assembly and low coverage lamp adapter assembly, what wherein be installed in the side plate lower end is the low coverage lamp adapter assembly, what be installed in the side plate middle part is the long distance lamp adapter assembly, and what be installed in the side plate upper end is middle apart from lamp adapter assembly.And it is also oblique down that the light emission direction of each lamp adapter assembly deviates from described V-arrangement bending plate.
Such light fixture just can have been realized the uniform irradiation requirement of the long distances in both sides simultaneously in the illumination of opposite both direction.Under the situation that does not influence illumination, increased the spacing between the adjacent light fixture, reduced lamp installation quantity, simplified installation procedure.
The present invention selects led light source for use, and this light source life is long, and the maintenance frequency of gas-discharge lamp and electrodeless lamp replacing light source is few relatively.Led light source is energy-conservation, and the power of electrodeless lamp and gas-discharge lamp is about 70 watts, and the power of LED light fixture is 36 watts.
Realize long distance, middle distance, low coverage illumination, except led light source, dispose suitable reflector in the lamp adapter assembly, for the long distance luminous intensity distribution, select the optically focused reflector for use, the parabolic equation of the optically focused reflector of selecting for use is: y=0.3x
2, the characteristic of reflector is an optically focused, can reach the lighting requirement of distant place through the light of this reflector reflection.For middle select for use apart from luminous intensity distribution in apart from floodlight reflector, selected middle curved surface linear equation apart from floodlight reflector is: y=ctg15 ° of x can reach the middle distance lighting requirement through the reflection of this reflector.Apart from floodlight reflector, the curved surface linear equation of selected low coverage floodlight reflector is: y=ctg30 ° of x, the characteristic of reflector is that floodlight can reach lighting requirement nearby in selecting for use for the low coverage luminous intensity distribution.Therefore for the luminous intensity distribution of above-mentioned lamp adapter assembly, can effectively utilize effective sunlight, reach under the effective illumination of railway tunnel, cloth lamp distance can reach 30 meters, has reduced cloth lamp quantity, has saved the energy.
Installation for the cooperated with LED light source, and make long distance, middle distance, three kinds of reflectors of low coverage cooperate light source, also satisfy the difference of irradiating angle simultaneously, just fixed head is designed the metal bending plate that has a plurality of bending sides of forming V-shape symmetry, led light source is separately fixed on the different bending sides of fixed head, reflector is corresponding with corresponding led light source, and is provided with according to the irradiating angle of design.Led light source is fixed on the fixed head, and fixed head is to form with the monolithic metal bending, and such structure is not only firm but also help to dispel the heat.And installing plate is extended at two ends, the fixed head left and right sides, and installing plate is provided with fixing hole or holddown groove, like this, conveniently fixed head is fixed on the lamp housing.
Installation procedure is simplified in the installation of three kinds of lamp adapter assemblies for convenience, at first with the long distance lamp adapter assembly, middlely be fixed together by panel apart from lamp adapter assembly and low coverage lamp adapter assembly, and then panel detachably is fixedly connected on the fixed head by connector.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the cutaway view of the embodiment of the invention;
Fig. 2 is the partial structurtes schematic diagram of the embodiment of the invention;
Fig. 3 is the structural representation of embodiment of the invention fixed head;
Fig. 4 is the structural representation of embodiment of the invention connecting plate;
Fig. 5 is the distribution curve flux of embodiment of the invention light fixture;
Fig. 6 is the direction of illumination and the scope of expression light fixture long distance lamp adapter assembly;
Fig. 7 is apart from the direction of illumination and the scope of lamp adapter assembly in the expression light fixture;
Fig. 8 is the direction of illumination and the scope of expression light fixture low coverage lamp adapter assembly.
The specific embodiment
As shown in Figure 1, 2, 3, the long distance tunnel lamp of a kind of LED comprises the lamp housing (not shown), is provided with lamp adapter assembly in the lamp housing, is used for fixing the fixed head 1 of lamp adapter assembly.Described lamp adapter assembly comprises the long distance lamp adapter assembly 3 that is used for the long distance luminous intensity distribution, be used for apart from luminous intensity distribution apart from lamp adapter assembly 2, be used for the low coverage lamp adapter assembly 5 of low coverage luminous intensity distribution, the metal bending plate that has a plurality of bending sides of the V-arrangement that fixed head 1 is formed for symmetrical side plate, middlely all is provided with a pair of on the side plate of fixed head 1 apart from lamp adapter assembly 2 and low coverage lamp adapter assembly 5 at least at long distance lamp adapter assembly 3.The long distance lamp adapter assembly 3 of present embodiment is selected a pair of, middlely respectively selects two pairs apart from lamp adapter assembly 2 and low coverage lamp adapter assembly 5.On the side plate of every pair long distance lamp adapter assembly 3, middle fixed head 1 both sides that all are symmetricly set on V-arrangement apart from lamp adapter assembly 2 and low coverage lamp adapter assembly 5 respectively, what wherein be installed in the side plate lower end is low coverage lamp adapter assembly 5, what be installed in the side plate middle part is long distance lamp adapter assembly 3, and what be installed in the side plate upper end is middle apart from lamp adapter assembly 2.Therefore fixed head 1 every side all is provided with long distance lamp adapter assembly 3, middle apart from lamp adapter assembly 2 and low coverage lamp adapter assembly 5, and the light emission direction of each lamp adapter assembly deviate from V-arrangement fixed head 1 and oblique down, finish the illumination of opposite both direction in the tunnel.
As shown in Figure 1, 2, described long distance lamp adapter assembly 3 comprises led light source 32, optically focused reflector 31, and optically focused reflector 31 satisfies parabolic equation y=0.3x
2, wherein the value of x satisfies: 0≤x≤15.Comprise led light source 22, middle apart from floodlight reflector 21 apart from lamp adapter assembly 2 in described, middlely satisfy y=ctg15 ° of x of curved surface linear equation apart from floodlight reflector 21, wherein the value of x satisfies: 0≤x≤53.Described low coverage lamp adapter assembly 5 comprises led light source 52, low coverage floodlight reflector 51, and low coverage floodlight reflector 5 satisfies y=ctg30 ° of x of curved surface linear equation, and wherein the value of x satisfies: 0≤x≤37.
As shown in Figure 1, 2, 3, fixed head has a plurality of bending sides, long distance lamp adapter assembly 3, middle apart from lamp adapter assembly 2 and low coverage lamp adapter assembly 5 is set respectively, long distance lamp adapter assembly 3, the middle accurate setting of each led light source in each reflector in lamp adapter assembly 2 and the low coverage lamp adapter assembly 5 will be satisfied in the angle of bending side bending and position thereof, come corresponding different irradiating angle and range of exposures.The quantity of bending side is according to each lamp adapter assembly quantity decision, during wherein long distance lamp adapter assembly 3 is arranged on apart from the middle position between lamp adapter assembly 2 and the low coverage lamp adapter assembly 5, the led light source 32 of homonymy long distance lamp adapter assembly 3 is arranged on the bending side in the middle of the fixed head on the fixed head 1, be arranged on a bending side of fixed heads upper end, long distance lamp adapter assembly 3 outside apart from the led light source 22 of lamp adapter assembly 2 in two on, the led light source 52 of two low coverage lamp adapter assemblies 5 is arranged on the bending side of long distance lamp adapter assembly 3 inboard fixed head lower ends.
As shown in Figure 1, 2, 3, led light source 32,22,52 all is fixed on the fixed head 1, and fixed head 1 is to form with the monolithic metal bending, and led light source 32,22,52 usefulness screws are fastened on the fixed head 1 of metal, and such structure is not only firm but also help to dispel the heat.
As shown in Figure 1, 2, the optically focused reflector 31 of described long distance lamp adapter assembly 3, middlely be fixed together by a panel 6 apart from floodlight reflector 21 head, offer on the panel 6 and hold optically focused reflector 31, middle hole apart from floodlight reflector 21 and low coverage floodlight reflector 51 heads with the low coverage floodlight reflector 51 of low coverage lamp adapter assembly 5 apart from the middle of lamp adapter assembly 2.The position of panel can also be arranged on the middle part of each reflector they are fixed.The panel 6 of present embodiment and optically focused reflector 31, middle are integrative-structures apart from floodlight reflector 21, low coverage floodlight reflector 51, adopt high temperature ABS macromolecular material to make by the direct one-shot forming of mould, this spline structure and assembling are simpler.Certainly, can also independent separately moulding be assembled together then between panel and each reflector.
Shown in Fig. 1,2,4, panel 6 detachably is fixedly connected on the fixed head 1 by connector 7.Connector 7 is for having the connecting plate of a plurality of fasteners 71, and fastener 71 is arranged on connecting plate one side, and is vertical with connecting plate, and described fastener 71 is connected to respectively on panel and the fixed head edge fixedlys connected the two; Fastener 71 is the paired clamp that is provided with at interval, gap between corresponding two clamps is slightly less than panel 6 thickness or fixed head 1 thickness respectively, when fastener 71 blocks panel 6 or fixed head 1, clamp respectively with panel 6 or fixed head 1 tight fit, connector 7 is made for the plastics one-shot forming, and connecting plate and clamp are integrative-structures.
As shown in Figure 3, described fixed head 1 both sides stretch out and are useful on fixed head 1 and the fixing installing plate 12 of lamp housing, and installing plate 12 is provided with fixing hole or the holddown groove that is used for fixing the LED Tunnel Lamp, and what present embodiment adopted is holddown groove 13.
The illumination that LED Tunnel Lamp of the present invention has only 30 watts of power just can reach under 30 meters cloth lamps, the two lamp centres can reach 1.5lx.Because the lighting criteria of railway tunnel lamp is that minimal illumination must not be less than 0.5lx between two lamps, therefore luminous intensity distribution of the present invention has carried out strengthening design to the illumination at single 15 meters specially, make light be distributed to the place of appointment uniformly, therefore can 30 meters the cloth lamp also can satisfy the designing requirement of railway tunnel.
As shown in Figure 5, be distribution curve flux of the present invention, from distribution curve flux as can be seen: light fixture is very capable to both sides irradiation at a distance, therefore can guarantee 30 meters cloth lamp distance.
As shown in Figure 6, be the direction of illumination and the scope of the long distance lamp adapter assembly in the expression light fixture, show the position that irradiation is far away among the figure.
As shown in Figure 7, be middle direction of illumination and the scope in the expression light fixture apart from lamp adapter assembly, show the position that irradiation is far away slightly among the figure.
As shown in Figure 8, be the direction of illumination and the scope of the low coverage lamp adapter assembly in the expression light fixture, show the position that irradiation is nearer among the figure.
Claims (8)
1. a LED grows distance tunnel lamp, comprise lamp housing, be provided with lamp adapter assembly in the lamp housing, be used for fixing the fixed head of lamp adapter assembly, it is characterized in that, described lamp adapter assembly comprises the long distance lamp adapter assembly that is used for the long distance luminous intensity distribution, be used for apart from luminous intensity distribution apart from lamp adapter assembly, be used for the low coverage lamp adapter assembly of low coverage luminous intensity distribution, the long distance lamp adapter assembly, middlely be arranged on the fixed head jointly apart from lamp adapter assembly and low coverage lamp adapter assembly;
Described long distance lamp adapter assembly comprises led light source, optically focused reflector, and the optically focused reflector satisfies parabolic equation y=0.3x
2, 0≤x≤15 wherein;
Comprise led light source, middle apart from lamp adapter assembly in described, middlely satisfy y=ctg15 ° of x of curved surface linear equation, wherein 0≤x≤53 apart from floodlight reflector apart from floodlight reflector;
Described low coverage lamp adapter assembly comprises led light source, low coverage floodlight reflector, and the low coverage floodlight reflector satisfies y=ctg30 ° of x of curved surface linear equation, wherein 0≤x≤37.
2. the long distance tunnel lamp of LED according to claim 1, it is characterized in that, described fixed head is the V-arrangement bending plate that symmetrical side plate is formed, the long distance lamp adapter assembly, middlely be arranged on the side plate of fixed head apart from lamp adapter assembly and low coverage lamp adapter assembly, and the light emission direction of each lamp adapter assembly deviate from described V-arrangement bending plate and oblique down.
3. the long distance tunnel lamp of LED according to claim 2, it is characterized in that, described long distance lamp adapter assembly, middlely all be provided with a pair ofly at least apart from lamp adapter assembly and low coverage lamp adapter assembly, every pair long distance lamp adapter assembly, middlely all be symmetricly set on respectively on the both sides plate body of fixed head apart from lamp adapter assembly and low coverage lamp adapter assembly.
4. the long distance tunnel lamp of LED according to claim 3, it is characterized in that on each side plate of described fixed head, what be installed in the side plate lower end is the low coverage lamp adapter assembly, what be installed in the side plate middle part is the long distance lamp adapter assembly, and what be installed in the side plate upper end is middle apart from lamp adapter assembly.
5. the long distance tunnel lamp of LED according to claim 2 is characterized in that described fixed head is the metal bending plate that has a plurality of bending sides of V-arrangement symmetry, and each lamp adapter assembly is separately fixed on the different bending sides of fixed head.
6. the long distance tunnel lamp of LED according to claim 3, it is characterized in that, long distance lamp adapter assembly on each side plate of described fixed head, middle head apart from lamp adapter assembly and low coverage lamp adapter assembly link together by a panel, offer the hole of the reflector head that holds each lamp adapter assembly on the described panel.
7. the long distance tunnel lamp of LED according to claim 6 is characterized in that described panel detachably is fixedly connected on the fixed head by connector.
8. the long distance tunnel lamp of LED according to claim 6 is characterized in that the reflector of described panel and each lamp adapter assembly is one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101045711A CN101761832B (en) | 2010-01-28 | 2010-01-28 | LED (light emitting diode) long-distance tunnel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101045711A CN101761832B (en) | 2010-01-28 | 2010-01-28 | LED (light emitting diode) long-distance tunnel lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101761832A CN101761832A (en) | 2010-06-30 |
| CN101761832B true CN101761832B (en) | 2011-12-21 |
Family
ID=42493151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101045711A Expired - Fee Related CN101761832B (en) | 2010-01-28 | 2010-01-28 | LED (light emitting diode) long-distance tunnel lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101761832B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112230476B (en) * | 2020-11-09 | 2022-08-16 | 天长市创联电子有限公司 | Be applicable to TV liquid crystal backlight display general lamp strip |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201062734Y (en) * | 2007-04-30 | 2008-05-21 | 张恩勤 | High-power LED lamp for highroad, railway, walking, mine, light projector, landscape and tunnel |
| CN201103819Y (en) * | 2007-11-28 | 2008-08-20 | 上海辰皓光源科技有限公司 | LED road lamp structure |
-
2010
- 2010-01-28 CN CN2010101045711A patent/CN101761832B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201062734Y (en) * | 2007-04-30 | 2008-05-21 | 张恩勤 | High-power LED lamp for highroad, railway, walking, mine, light projector, landscape and tunnel |
| CN201103819Y (en) * | 2007-11-28 | 2008-08-20 | 上海辰皓光源科技有限公司 | LED road lamp structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101761832A (en) | 2010-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102472433A (en) | Lighting device having light diodes | |
| CN202493914U (en) | Novel LED lamp tube | |
| CN101761832B (en) | LED (light emitting diode) long-distance tunnel lamp | |
| CN203240328U (en) | LED (light-emitting diode) panel lamp | |
| CN205155845U (en) | LED street lamp lamp shade with grading function | |
| CN202532351U (en) | An airplane landing and taxiing lamp | |
| CN203464169U (en) | Lamp reflector | |
| CN102853373B (en) | The light distribution structure of a kind of lens, LED light source and enter low beam | |
| CN202203710U (en) | Light-emitting diode (LED) lamp structure | |
| CN204201649U (en) | A kind of LED down | |
| CN208687487U (en) | A kind of free module lamp of integral type | |
| CN102997117A (en) | Light emitting diode (LED) long distance tunnel lamp | |
| CN202349739U (en) | Mine explosion-proof LED (light emitting diode) strip-type roadway lamp | |
| CN203404721U (en) | LED grille lamp | |
| CN202165894U (en) | T-shaped LED (light-emitting diode) lamp tube | |
| CN202215993U (en) | LED (Light-Emitting Diode) lamp apparatus capable of increasing multidirectional light-emitting efficiency | |
| CN201437916U (en) | Multi-faceted LED daylight lamp | |
| KR20150032504A (en) | Led road lamp | |
| CN110906210A (en) | Lighting device | |
| CN102213375A (en) | LED (light emitting diode) light fixture | |
| CN103335235A (en) | LED lamp structure | |
| CN203298035U (en) | Light emitting diode (LED) lamp | |
| CN211694406U (en) | All-directional luminous LED bulb | |
| CN203068220U (en) | Split-type LED lamp | |
| CN202484775U (en) | Novel LED (Light-Emitting Diode) recessed lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20190128 |