CN102997129A - LED light system and road lamp holder system - Google Patents
LED light system and road lamp holder system Download PDFInfo
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- CN102997129A CN102997129A CN2012103758924A CN201210375892A CN102997129A CN 102997129 A CN102997129 A CN 102997129A CN 2012103758924 A CN2012103758924 A CN 2012103758924A CN 201210375892 A CN201210375892 A CN 201210375892A CN 102997129 A CN102997129 A CN 102997129A
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Abstract
The application discloses an LED light system and a road lamp holder as an embodiment. The road lamp holder comprises a housing structure, a light source, and a lens or transparent window through which light emitted by the head light source is passed. The light head further includes an electrical module, and a plurality of separate light emitting diode (LED) modules as the light source, connected to the electrical module to provide electrical power to the LED modules. The LED modules are supported in the housing structure by a bracket system. The bracket system allows a pair or plural pairs of LED modules at the internal side to be in angle adjustment for adjustment of a light pattern of the light lamp holder. In the application, an installation position capable of movement in a certain range is used, when the LED modules are fixed on the installation position capable of movement, via movement adjustment, different light patterns can be obtained, normally, a light range is usually made to be much wider or narrower.
Description
Technical field
The application relates to the illumination application, such as street or area illumination, particularly relates to a kind of led light source that adopts as the street lamp of lamp holder.
Background technology
Existing LED illuminator, particularly adopt LED as the road lamp cap system of light source, the lighting pattern of its lamp holder (illumination profile and scope) is nonadjustable usually.And under the different application environment such as highway, avenue, residence street, pole height may be different, also each is variant for the lighting pattern of desired road lamp cap, just need to design separately and make a road lamp cap that is specifically designed to this applied environment for each applied environment, this obviously is uneconomic.
How to design a kind of can be under various applied environments general LED illuminator, particularly adopt LED as the road lamp cap system of light source, just become industry person skilled institute problem demanding prompt solution.
Summary of the invention
The application's technical problem to be solved provides a kind of LED illuminator, has the adjustable characteristics of lighting pattern.The application also will provide a kind of exemplary embodiments of described LED illuminator as road lamp cap.
For solving the problems of the technologies described above, the application LED illuminator comprises:
---shell structure;
---the light source that is formed by a plurality of independently led modules;
---lens or transparency window on the shell structure, the light that light source sends can pass thus;
---be used for fixing a plurality of led modules, make their aligned in position and the rack system of the lighting pattern of expectation is provided, described rack system comprises the carrier structure that is fixed in shell structure, and described carrier structure provides a plurality of installation sites for the connection of led module;
---the first couple in a plurality of installation sites is movably within the specific limits, so that the lighting pattern of described LED illuminator is adjusted, described first pair of installation site comprises the first installation site and the second installation site that is oppositely arranged, and they are positioned at the relative both sides of vertical axis of the lamp holder of described LED illuminator.
Corresponding road lamp cap system comprises:
---shell structure;
---by the light source that is arranged on independently led module in the described shell structure, a plurality of and forms;
---lens or transparency window on the shell structure, the light that light source sends can pass thus;
---connect described a plurality of led module and be the electrical module of its power supply;
---be used for fixing described a plurality of led module, make their aligned in position and the rack system of the lighting pattern of expectation is provided; Described rack system comprises the first carrier structure and the second carrier structure, and they are independent and be fixed to spaced reciprocally shell structure separately, and for the end of fixing described a plurality of led modules provides the installation site, described installation site comprises a plurality of mount pads;
---the first couple in a plurality of installation sites is movably within the specific limits, so that the lighting pattern of described LED illuminator is adjusted, described first pair of installation site comprises the first installation site and the second installation site that is oppositely arranged, and they are positioned at the relative both sides of vertical axis of the lamp holder of described LED illuminator.
The application LED illuminator and road lamp cap system have adopted within the specific limits movably installation site, when led module is fixed on this movably installation site, regulate by mobile, just can obtain different lighting patterns, normally make illumination zone become wider or narrower.
Description of drawings
Fig. 1 be adopt one group of light emitting diode (LED) as the embodiment of the road lamp cap of light source the local fracture axonometric drawing.
Fig. 2 is the profile along 2-2 line among Fig. 1.
Fig. 2 A is the axonometric drawing of the embodiment of the carriage of road lamp cap among Fig. 1.
Fig. 2 B is the front view of carriage shown in Fig. 2 A.
Fig. 3 is the rough schematic view of the barcode LED that adopts in the system shown in Figure 1.
Fig. 4 is the profile of another embodiment of the carriage of described road lamp cap.
Fig. 4 A is the axonometric drawing of the main netted carriage of rack system shown in Figure 4.
Fig. 4 B is the front view of rack system shown in Figure 4.
Fig. 4 C is the side view of rack system shown in Figure 4.
Fig. 4 D is the axonometric drawing of embodiment of the pivot cradle of the described rack system of Fig. 4.
Fig. 5 is the simplification electrical principle module map of system shown in Figure 1.
Fig. 6 is the partial isometric of another embodiment of using the road lamp cap of four led modules, for diagram has conveniently removed a led module.
Fig. 7 is the side view of lamp holder shown in Figure 6.
Fig. 8 is the decomposition axonometric drawing of a led module among Fig. 6 and Fig. 7.
Fig. 9 is the simplification electrical principle module map of system shown in Figure 6.
Figure 10 is for the bracket post that carrier structure is installed into shell of lamp base.
Figure 11 is the axonometric drawing of another embodiment of the rack system of an illuminating lamp holder unit.
Figure 12 is the axonometric drawing that rack system shown in Figure 11 is installed into the illuminating lamp holder unit.
Description of reference numerals among the figure:
2 is hatching; 50 is lamp holder unit; 52 is the longitudinal axis; 54,54 ' is side center line (being vertical axis); 60 is shell structure; 62 is rib; 70 is lens or transparency window; 80 and 80 ' is electrical module; 82 is distribution; 84 and 84 ' is controller; 86 and 86 ' is power supply; 90,90-1,90-2,90-3,90-4,90-1 ', 90-2 ', 90-3 ', 90-4 ' are led module; 92-1,92-2,92-3,92-4,92-5,92-6,92 ' are the LED lamp; 94 is shell structure; 94 '-1 is radiator; 94 '-1A is radiator casing; 94 '-1B is fin; 94 '-1C is platform part; 94 '-1C1,94 '-1C2 is the right angle protuberance; 94 '-C is the radiator casing surface; 94 '-E is groove; 95 is securing member; 96-1 is printed circuit board (PCB); 98-1 is little reflector; 100 is rack system; 100A is that front rack structure, 100B are the tail-bracket structure; 100A-1,100A-2,100A-3,100A-4,100B-1,100B-2,100B-3,100B-4 are mount pad; 102 is threaded fastener; 200 is carrier structure; 202,202 ' be main netted carrier structure; 202A-1,202A-2 are the installed inside seat; 202A-1 ', 202A-2 ' are outside mount pad; 202A-3,202A-4,202A-3 ', 202A-4 ' are the hole; 204,206,204 ', 206 ' be the pivot cradle structure; 204A, 206A, 204A ', 206A ' are mount pad; 204B, 206B are securing member; 300A and 300B are bracket post.
The specific embodiment
In the detailed description below accompanying drawing reaches, similarly part adopts similar Reference numeral.Size in the accompanying drawing is disproportionate, shows that for clear the size of corresponding construction may be exaggerated.
Fig. 1 has shown the embodiment of a lamp holder unit 50.This embodiment is a road lamp cap, shows as the lighting apparatus of " cobra head " pattern, but disclosed theme also can be used for street lamp and the lighting apparatus of other types and form here.Road lamp cap 50 comprises shell structure 60 and lens or transparency window 70, and the light that the lamp holder light source sends can pass these lens or transparency window 70.Lamp holder also comprises an electrical module 80 and a plurality of led module 90, and they are connected to electrical module 80 by distribution 82, and electrical module 80 is the led light source supply power.
Led module 90 among this embodiment is strip, and is installed on the rack system 100.Rack system 100 is fixed on aligned position separately, to provide road lamp cap required lighting pattern.Rack system 100 among this embodiment comprises two carrier structure 100A and 100B, and they all are fixed on the housing 60 and the space, for example passes through the fixed form of threaded fastener 102, rivet, adhesive, welding, brazing or soldering.Carrier structure can be directly installed on the housing 60, also can be installed to (as shown in Figure 2) on the rib 62.This rib 62 extends along the longitudinal axis 52 directions that lamp holder is also shown greatly at the top of housing.Carrier structure can the space, in order to provide separately installation site for the two ends of led module 90.Carrier structure can be with metal or such as the non-conducting material manufacturing of plastics.The typical material of carrier structure is the aluminium alloy that contains zinc and magnesium, can be simultaneously as heat transfer device or radiator.
Each carrier structure 100A, 100B comprise a plurality of installation sites, and each installation site is used for accepting an end of led module as a mount pad in this embodiment.Like this, for example lamp holder comprises four led module 90-1,90-2,90-3 and 90-4, and then each carrier structure comprises four mount pads at least.Fig. 2 has shown that carrier structure 100B has mount pad 100B-1,100B-2,100B-3 and 100B-4, is used for respectively accepting the end of led module 90-1,90-2,90-3 and 90-4.Mount pad presents angled skew with respect to the side center line 54 of lamp holder 50, in order to increase the angular dimension of lamp holder lighting pattern.The angle that mount pad is offset can arrange, to satisfy specific application requirements.For example, be installed in 30 feet highway lighting lamp holders on the high lamp stand, two led modules in the outside can be offset than wide-angle to increase illumination zone.Be installed in 25 feet avenue illuminating lamp holders on the high lamp stand, the angle of two led modules skews outside can making is less than above-mentioned highway environment.Be installed in the illuminating lamp holder of 18 feet residence streets on the high lamp stand, the angle of two led modules skews outside can making is less.In a typical embodiment, under these three kinds of environment of highway, avenue and residence street, two inboard led modules can adopt identical deviation angle, and the angle that two led modules in the outside are offset is then not identical.The design of this angular deflection can obtain the separately lighting pattern of environment expectation, and need not make the layout of mount pad present a relatively large radius, and this is further so that lens 70 are positioned at the surperficial relatively flat of lamp holder below.
Fig. 2 A and Fig. 2 B have shown separately front rack structure 100A, and it has mount pad 100A-1,100A-2,100A-3 and 100A-4.Front rack structure 100A and tail-bracket structure 100B are installed on housing 60 and align along longitudinal axis 52, thereby provide alignment a pair of to mount pad of led module, for example mount pad 100A-1 and 100B-1 alignment, the led module of installing by this way is just with longitudinal axis 52 almost parallels.Each mount pad among this embodiment all adopts the form of U-shaped passage, has a bottom surface and two sidewalls vis-a-vis, is used for making led module firmly to install.
The embodiment of led module 90 as shown in Figure 3.In this embodiment, each led module (or claiming light-emitting section) comprises one group of LED lamp 92-1,92-2,92-3,92-4,92-5 and 92-6.In one embodiment, each LED lamp is 3 watts and installs with a little reflector that these LED lamps are arranged in a linear substantially.Although embodiment shown in Figure 3 shows as 6 LED lamps with every group, can also adopt in other embodiments more or less LED lamp, for example 8 every group or 10 LED lamps.These LED lamps can be installed on the circuit board, and circuit board directly is installed to mount pad on the carrier structure by threaded fastener again.Perhaps these LED lamps are installed to shell structure 94, and shell structure 94 is installed to the mount pad on the carrier structure more successively.Led module preferably is installed to mount pad in a kind of mode that is fit to remove, in order to carry out the replacement of led module.For example, led module can be fixed in mount pad in the carrier structure by intermediate plate or threaded fastener.Electrical module 80 can be connected by connector or binding post with distribution between the led module, thereby convenient led module is installed to lamp holder.In addition, maybe can't work in case specific led module breaks down, each led module can be replaced separately afterwards in installation.This can significantly reduce cost, because a led module breaks down in the time of maybe can't working, the mode of its replacement can be processed, and need not to replace whole lamp holder or whole led module.
Fig. 4 and Fig. 4 A-4D have shown another embodiment of carrier structure 200, and it can replace carrier structure 100A, 100B.Compare with the led module mount pad that position among carrier structure 100A, the 100B is fixing, carrier structure 200 provides adjustable outside, angle position mount pad.These characteristics can be adjusted the illumination profile of illuminating lamp holder or scope, and the illumination zone of permission illuminating lamp holder broadens or narrows down.
In the embodiment shown in Fig. 4～Fig. 4 D, each pivot cradle structure only has a led module mount pad.In other embodiments, the pivot cradle structure can have the mount pad of two or more led modules.In other embodiments, main netted carrier structure can have the fixed mounting greater than two, or less than two or do not have.
Embodiment as shown in Figure 1, two carrier structures 200 can be deployed in along the forward position of the longitudinal axis of illuminating lamp holder with by rear position, are connected by led module between their corresponding mount pads.By suitably regulating the pivot cradle structure, just can obtain desired lamp holder lighting pattern.By adjusting pivot cradle structure, the angle between the position of the longitudinal axis 54 of reduction lamp holder and the mount pad in the outside, it is narrower that lighting pattern will become.If regulate the pivot cradle structure, the angle between the position of the longitudinal axis 54 of increase lamp holder and the mount pad in the outside, it is wider that lighting pattern will become.
Fig. 5 is the simplified embodiment of the electrical principle of the lamp holder system among Fig. 1～Fig. 4 D.Electrical module 80 among this embodiment comprises a power supply 86, and it is connected to the alternating-current voltage source of 120V or 220V, and the low alternating voltage output of a 24V is provided.Power supply output is connected to controller 84 successively, and it will hang down alternating voltage and be converted to low dc voltage, and for example the 24V DC voltage is led module 90-1,90-2,90-3 and 90-4 power supply.Controller 84 can comprise a photoelectric tube take running time of restriction street lamp as night, instruction that perhaps can the response external controller can comprise that perhaps a timer controls section running time of street lamp by the power-on time of setting light source, led module.
Fig. 6-8 has shown another embodiment of road lamp cap, and each led module comprises eight LED lamps roughly linearly arranging among this embodiment, and these eight LED lamps are installed on the printed circuit board (PCB), and printed circuit board (PCB) is installed to radiator casing more successively.In this embodiment, radiator casing is an overall structure, by aluminium or similar material manufacturing, comprises that a bottom (or platform part) is loaded with printed circuit board (PCB) and one group of fin of LED lamp in order to installation, to form a radiator.Fig. 7, shown in Figure 8 for example, radiator casing 94 '-1A comprises platform part 94 '-1C, and printed circuit board (PCB) 96-1 and one group of fin 94 '-1B are installed on it.Radiator casing among this embodiment further has right angle protuberance 94 '-1C1 and 94 '-1C2, they on the surface 94 ' of radiator casing-C stretches out and forms groove 94 '-E.The size of printed substrate 96-1 makes it can slip into described groove and arrives the operating position from the bottom of radiator casing, and perhaps the size of printed substrate can be narrower than the bottom of described groove.Eight 3 watts LED lamp 92 ' is installed on the printed circuit board (PCB) spaced reciprocally, and each LED lamp has the little reflector 98-1 of oneself.
Securing member 95 is used for led module is installed on carrier structure 100A and the 100B.Securing member preferably is easy to remove, and can replace separately to allow each led module.Distribution connects can adopt connector or binding post, disconnects and reconnects when replacing led module with convenient.
Led module with radiator 94 '-1 provides significant heat sinking function, and the heat that each LED lamp produces can be conducted independently.Shell of lamp base can be provided with shutter or slit, to allow Air Flow.Carrier structure 100A provides relative spacious mounting structure with 100B, flows with the hot-air that promotes the led module neighboring area.
Fig. 9 is another simplified embodiment of electrical principle such as the LED illuminator of Fig. 6～shown in Figure 8.Electrical module 80 ' among this embodiment comprises a power supply 86 ', and it is connected to the AC power of 120V or 220V, and the low dc voltage output of 27V is provided.For example can adopt the S-150-27 power supply of Mean Well company.The output of power supply is connected to controller 84 ' successively, the direct current supply of controller 84 ' control led module 90-1 ', 90-2 ', 90-3 ' and 90-4 '.Controller 84 ' can comprise a photoelectric tube take the restriction street lamp running time as night, instruction that perhaps can the response external controller can comprise that perhaps a timer controls section running time of street lamp by the power-on time of setting light source, led module.LED lamp in each led module can be in parallel, and their positive pole and negative pole are connected to the power supply source of each led module.
As shown in figure 10, forward and backward carrier structure 100A, 100B(or 200) can be installed to housing 60 by bracket post.Figure 10 has shown bracket post 300A and 300B, and the one end is fixed in housing 60, and the other end is fixed to corresponding carrier structure, is exactly to be respectively fixed to carrier structure 100A and 100B in the present embodiment.Bracket post can be one-body molded with housing, or be fixed on the housing by threaded fastener, rivet.Bracket post 300A can have different height with 300B so that led module with respect to the longitudinal axis of lamp holder have certain angle towards.This can rise to the rear end of led module on the housing of power supply 82, and forms the field of illumination of desired orientation.
Figure 11 and Figure 12 have shown another embodiment of carrier structure 200 ', can be used for replacing in carrier structure 100A, 100B or 200 any one.Carrier structure 200 ' is similar to the carrier structure 200 shown in Fig. 4～Fig. 4 D, but the outside mount pad of the adjustable-angle position that has from carrier structure 200 is different, and carrier structure 200 ' provides the installed inside seat of adjustable-angle position.This function can be adjusted the illumination profile of illuminating lamp holder or scope, and the field of illumination of permission illuminating lamp holder broadens or narrows down.Further, carrier structure 200 ' avoided light that the light-emitting section on the outside mount pad of carrier structure 200 sends by stop by shell structure 60 that this may occur in some angle position of carrier structure 200.
In an exemplary embodiments, carrier structure 200 ' comprises a main netted carrier structure 202 ', and it is fixed in shell structure 60, and the similar aforementioned bracket structure 200 of fixed form is by the fixed form of bracket post 300A or securing member.Main netted carrier structure 202 ' has installation site, the outside (or mount pad) 202A-1 ' of two fixing led modules, 202A-2 ', and each mount pad is with respect to vertical axis 54 ' biasing with an angle.Carrier structure 200 ' further comprises two pivot cradle structures 204 ', 206 ', and they are fixed to main netted carrier structure 202 ' with securing member 204B, 206B by the fixing mode of pivot respectively.They stretch out with hole 202A-3 ' and 202A-4 ' on the main netted carrier structure 202 separately.Each pivot cradle structure 204 ', 206 ' each self-forming mount pad 204A ', a 206A ' who is used for the carrying led module, as shown in phantom in Figure 12.The operating position of pivot cradle structure can be the certain optional position of angle in scope, as long as take corresponding securing member (be securing member 206B for pivot cradle structure 206 ') as pivoting movement.When securing member unclamped, it allowed the rotation of pivot cradle structure, so that it is towards any angle desired.After arriving expected angle, securing member will be tightened so that the angle that the pivot cradle structure is fixed on this expectation towards.In other embodiments, the securing member installing hole in the main netted carrier structure can be a groove, to allow that the position of pivot cradle structure is carried out linearity and angular adjustment simultaneously.In other embodiments, the position of adjustment can be one group of discrete location point in the certain movement scope.
In Figure 11 and embodiment shown in Figure 12, each pivot cradle structure only has a led module mount pad.In other embodiments, the pivot cradle structure can have the mount pad of two or more led modules.In other embodiments, main netted carrier structure can have the fixed mounting greater than two, or less than two or do not have.
Be the application's preferred embodiment only below, and be not used in restriction the application.For a person skilled in the art, the application can have various modifications and variations.All within the application's spirit and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the application's the protection domain.
Claims (16)
1. a LED illuminator is characterized in that, comprising:
Shell structure;
The light source that is formed by a plurality of independently led modules;
The light that lens on the shell structure or transparency window, light source send can pass thus;
Be used for fixing a plurality of led modules, make their aligned in position and the rack system of the lighting pattern of expectation is provided, described rack system comprises the carrier structure that is fixed in shell structure, and described carrier structure provides a plurality of installation sites for the connection of led module;
The first couple in a plurality of installation sites is movably within the specific limits, so that the lighting pattern of described LED illuminator is adjusted, described first pair of installation site comprises the first installation site and the second installation site that is oppositely arranged, and they are positioned at the relative both sides of vertical axis of the lamp holder of described LED illuminator.
2. LED illuminator according to claim 1, it is characterized in that, described rack system comprises the first carrier structure and the second carrier structure, they are independent and be fixed to spaced reciprocally shell structure separately, and the two relative end regions of described a plurality of led modules are respectively fixed to the first carrier structure and the second carrier structure.
3. LED illuminator according to claim 1 is characterized in that, described each led module comprises a plurality of LED lamps of roughly linearly arranging.
4. LED illuminator according to claim 1 is characterized in that, described a plurality of led modules are parallel to each other after described rack system is fixing, and are parallel to the longitudinal axis of the lamp holder of described LED illuminator.
5. LED illuminator according to claim 1, it is characterized in that, described a plurality of installation site comprises second pair, the second pair of installation site has about equally angular deflection amount with respect to vertical axis, and be positioned at the two opposite sides of vertical axis, the second pair of installation site is in the outside of first pair of installation site.
6. LED illuminator according to claim 5 is characterized in that, the angular deflection amount of described second pair of installation site is fixed.
7. LED illuminator according to claim 5 is characterized in that, described rack system comprises main carrier structure, has described second pair of installation site on it; Described rack system also comprises the first pivot cradle structure and the second pivot cradle structure, is the pivot fixed form between they and the main carrier structure, and they all have the installation site of an end that is used for fixing led module; Described rack system also comprises the securing member that is used for fixing the pivot cradle structure, so that the pivot cradle structure arrives in the interior a plurality of positions of certain movement scope any one.
8. LED illuminator according to claim 1 is characterized in that, also comprises the electrical module that is electrically connected with a plurality of led modules, is used for being the led module power supply.
9. LED illuminator according to claim 1 is characterized in that, described each led module comprises:
The strip printed wiring board is equipped with a plurality of LED lamps of roughly linearly arranging on it;
The integrated radiator shell structure of strip is used for making printed wiring board to be installed to radiator the surface is installed; Described radiator casing body structure further comprises a plurality of fin, and described fin is positioned at the below that radiator is installed the surface, and installs surperficial laterally distributed with respect to radiator.
10. a road lamp cap system is characterized in that, comprising:
Shell structure;
By the light source that is arranged on independently led module in the described shell structure, a plurality of and forms;
The light that lens on the shell structure or transparency window, light source send can pass thus;
Connect described a plurality of led module and be the electrical module of its power supply;
Be used for fixing described a plurality of led module, make their aligned in position and the rack system of the lighting pattern of expectation is provided; Described rack system comprises the first carrier structure and the second carrier structure, and they are independent and be fixed to spaced reciprocally shell structure separately, and for the end of fixing described a plurality of led modules provides the installation site, described installation site comprises a plurality of mount pads;
The first couple in a plurality of installation sites is movably within the specific limits, so that the lighting pattern of described LED illuminator is adjusted, described first pair of installation site comprises the first installation site and the second installation site that is oppositely arranged, and they are positioned at the relative both sides of vertical axis of the lamp holder of described LED illuminator.
11. road lamp cap according to claim 10 system is characterized in that, described each led module comprises a plurality of LED lamps of roughly linearly arranging.
12. road lamp cap according to claim 10 system is characterized in that, described a plurality of led modules are parallel to each other after described rack system is fixing, and are parallel to the longitudinal axis of the lamp holder of described LED illuminator.
13. road lamp cap according to claim 10 system, it is characterized in that, described a plurality of installation site comprises second pair, the second pair of installation site has about equally angular deflection amount with respect to vertical axis, and be positioned at the two opposite sides of vertical axis, the second pair of installation site is in the outside of first pair of installation site.
14. road lamp cap according to claim 13 system is characterized in that described second pair of installation site fixed.
15. road lamp cap as claimed in claim 13 system is characterized in that,
Described the first carrier structure and the second carrier structure all comprise main carrier structure, have the mount pad of described second pair of installation site on it; Described the first carrier structure and the second carrier structure also include the first pivot cradle structure and the second pivot cradle structure, be the pivot fixed form between they and described the first carrier structure, the second carrier structure, they all have the mount pad of an end that is used for fixing led module; Described the first carrier structure and the second carrier structure also include the securing member that is used for fixing the pivot cradle structure, so that the pivot cradle structure arrives in the interior a plurality of positions of certain movement scope any one.
16. road lamp cap according to claim 10 system is characterized in that described each led module comprises:
The strip printed wiring board is equipped with a plurality of LED lamps of roughly linearly arranging on it;
The integrated radiator shell structure of strip is used for making printed wiring board to be installed to radiator the surface is installed; Described radiator casing body structure further comprises a plurality of fin, and described fin is positioned at the below that radiator is installed the surface, and installs surperficial laterally distributed with respect to radiator.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161542420P | 2011-10-03 | 2011-10-03 | |
| US13/252,071 US20120106148A1 (en) | 2010-10-04 | 2011-10-03 | Led light system |
| US13/252071 | 2011-10-03 | ||
| US61/542420 | 2011-10-03 | ||
| US13/608977 | 2012-09-10 | ||
| US13/608,977 US20130003379A1 (en) | 2010-10-04 | 2012-09-10 | Led light system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102997129A true CN102997129A (en) | 2013-03-27 |
Family
ID=47926052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103758924A Pending CN102997129A (en) | 2011-10-03 | 2012-09-28 | LED light system and road lamp holder system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102997129A (en) |
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| CN105987337A (en) * | 2015-03-23 | 2016-10-05 | 法雷奥照明公司 | Light module for motor vehicle comprising two light guides and a radiator comprising two mounting surfaces |
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Application publication date: 20130327 |