CN203395714U - LED (Light-Emitting Diode) lamp - Google Patents
LED (Light-Emitting Diode) lamp Download PDFInfo
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- CN203395714U CN203395714U CN201320403471.8U CN201320403471U CN203395714U CN 203395714 U CN203395714 U CN 203395714U CN 201320403471 U CN201320403471 U CN 201320403471U CN 203395714 U CN203395714 U CN 203395714U
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- 239000000758 substrate Substances 0.000 claims abstract description 85
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000004313 glare Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 230000011514 reflex Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
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Abstract
The utility model provides an LED (Light-Emitting Diode) lamp. A substrate has an extension structure along the extension direction of an LED lamp tube; the extension structure is provided with a bump of which the section is triangular or V-shaped; LED lamp strips are jointed on inclined planes on both sides of the bump so as to form two light-emitting faces; a reflector has an extension structure along the extension direction of the LED lamp tube; the cross section of the extension structure consists of two domes which are connected in parallel and are provided with openings at the bottom ends; the reflector is connected with the bump of the substrate through the connected ends of the domes, and the openings of the domes face the light-emitting faces; each light-emitting face is positioned in the enclosure of one dome respectively; the opening areas of the domes are larger than those of the light-emitting faces; light rays of each light-emitting face are irradiated onto the inner walls of corresponding domes, are reflected by the inner walls of the domes, and are emitted from parts not shielded by the light-emitting faces via the openings of the domes. Due to the application of the LED lamp, the light ray control efficiency can be increased effectively, and glare is avoided.
Description
Technical field
The application relates to lighting field, relates in particular to a kind of LED light fixture.
Background technology
Existing LED light fixture, as shown in Figure 1, comprising: substrate 11, radiator 12, LED lamp band 14.Wherein, LED lamp band 14(O Dian position) be placed on substrate.And be to the position between D point with substrate 11(C point for the discharge of LED lamp band 14) extended structure carries out order discharge, just formed LED lamp band 14 and be placed in 180 degree planes discharges, maximum 180 degree that form of optic angle that discharged so.Obviously, LED lamp band 14 light emitting regions are placed restrictions on by the planar design of LED fluorescent tube and have been limited to light-emitting area.
And the setting of prior art also cannot be avoided the dazzle producing because of the direct projection of LED lamp band.For fear of dazzle, produce so, also can on LED lamp band, put corresponding lampshade 13.But lampshade is also really directly to affect LED lamp band illumination effect.
Utility model content
The application's main purpose is to provide a kind of LED light fixture, the problem existing to solve prior art, comprise: LED fluorescent tube, reflector, wherein, described LED fluorescent tube, further comprise: substrate and LED lamp band, described substrate has an extended structure along the bearing of trend of described LED fluorescent tube, described extended structure has the projection of the triangular in shape or V-type in cross section, the bottom surface of described extended structure has a planar structure, thereby described LED lamp band fits on the inclined-plane of described protruding both sides and forms two exiting surfaces, the beam angle that described two exiting surfaces combination forms is greater than 180 degree, described reflector has an extended structure along the bearing of trend of described LED fluorescent tube, and the cross section of described extended structure is two connected domes side by side, and the bottom of described dome has opening, the connected end of described reflector by described dome be connected with the projection of described substrate and the opening of described dome towards described exiting surface, each exiting surface lays respectively in the encirclement of a dome, the aperture area of described dome is greater than described exiting surface area, the corresponding dome inwall of light directive of each exiting surface, penetrates through the reflection of described dome inwall the part of not blocked by described exiting surface in the opening of described dome.
Further, thus described projection has hollow type structure forms a ventilation and heat passage.
Further, also comprise: heat sink section bar, be arranged on the bottom surface of described extended structure, the profile of the profile of described heat sink section bar and described LED fluorescent tube adapts.
Further, also comprise: lamp housing, wherein, described lamp housing is buckled on described reflector and is fixed by the dorsal part cover of described dome, and the wall of described lamp housing is stretched out by the side of the opening of described anti-dome, and the wall that described substrate and described lamp housing stretch out is fixed.
Further, described LED lamp band bearing of trend along described light fixture on the inclined-plane of described extended structure both sides is arranged, and described LED lamp band is arranged on described inclined-plane along on the axis of the bearing of trend of described light fixture.
Further, described reflector is fixed by the connected end of described dome and the protruding vertex position of described substrate.
Further, described two exiting surfaces have an angle, and described angle is the drift angle of described triangle or V-type.
The application's main purpose is also to provide a kind of LED light fixture, comprise: lamp housing, LED fluorescent tube and reflector, wherein, described LED fluorescent tube, further comprise: substrate and LED lamp band, described substrate has an extended structure along the bearing of trend of described LED fluorescent tube, described extended structure has the projection of the triangular in shape or V-type in cross section, the bottom surface of described extended structure has a planar structure, thereby described LED lamp band fits on the inclined-plane of described protruding both sides and forms two exiting surfaces, the beam angle that described two exiting surfaces combination forms is greater than 180 degree, described reflector has an extended structure along the bearing of trend of described LED fluorescent tube, and the cross section of described extended structure is two connected domes side by side, and the bottom of described dome has opening, described lamp housing is buckled on described reflector and is fixed by the dorsal part cover of described dome, the wall of described lamp housing is stretched out by the side of the opening of described anti-dome, thereby the wall that central shaft position and the described lamp housing of described substrate by described extended structure stretches out is fixed, that described substrate is rotated around described central shaft is fixing, the connected end of the projection of described substrate and the dome of described reflector relative and be spaced a distance and the opening of described dome towards described exiting surface, each exiting surface lays respectively in the encirclement of a dome, the aperture area of described dome is greater than described exiting surface area, the corresponding dome inwall of light directive of each exiting surface, penetrates through the reflection of described dome inwall the part of not blocked by described exiting surface in the opening of described dome.
Further, thus described projection has hollow type structure forms a ventilation and heat passage.
Further, also comprise: heat sink section bar, be arranged on the bottom surface of described extended structure, the profile of the profile of described heat sink section bar and described LED fluorescent tube adapts.
Further, described LED lamp band bearing of trend along described light fixture on the inclined-plane of described extended structure both sides is arranged, and described LED lamp band is arranged on described inclined-plane along on the axis of the bearing of trend of described light fixture.
Further, the connected end of described dome is relative with the protruding vertex position of described substrate.
Further, described two exiting surfaces have an angle, and described angle is the drift angle of described triangle or V-type.
The application's main purpose is also to provide a kind of LED light fixture, comprise: LED fluorescent tube, reflector, wherein, described LED fluorescent tube, further comprise: substrate and LED lamp band, described substrate has a planar structure, thereby described LED lamp band is fixed on described substrate, along the both sides of the axis of the bearing of trend of described light fixture, forms two exiting surfaces; Described reflector has an extended structure along the bearing of trend of described LED fluorescent tube, and the cross section of described extended structure is two connected domes side by side, and the bottom of described dome has opening; The connected end of described reflector by described dome be connected with described substrate and the opening of described dome towards described exiting surface, each exiting surface lays respectively in the encirclement of a dome, the aperture area of described dome is greater than described exiting surface area; The corresponding dome inwall of light directive of each exiting surface, penetrates through the reflection of described dome inwall the part of not blocked by described exiting surface in the opening of described dome.
Further, also comprise: lamp housing, wherein, described lamp housing is buckled on described reflector and is fixed by the dorsal part cover of described dome, and the wall of described lamp housing is stretched out by the side of the opening of described anti-dome, and the wall that described substrate and described lamp housing stretch out is fixed.
Further, also comprise: heat sink section bar, be arranged on described substrate away from the one side of described exiting surface, the peripheral profile of described heat sink section bar and the profile of described LED fluorescent tube adapt.
Further, described LED lamp band is arranged along the bearing of trend of described light fixture in the both sides of described axis.
Further, described reflector is fixed by the connected end of described dome and the position, axis of described substrate.
The application's main purpose is also to provide a kind of LED light fixture, comprise: lamp housing, LED fluorescent tube, reflector, wherein, described LED fluorescent tube, further comprise: substrate and LED lamp band, described substrate has a planar structure, thereby described LED lamp band is fixed on described substrate, along the both sides of the axis of the bearing of trend of described light fixture, forms two exiting surfaces, described reflector has an extended structure along the bearing of trend of described LED fluorescent tube, and the cross section of described extended structure is two connected domes side by side, and the bottom of described dome has opening, described lamp housing is buckled on described reflector and is fixed by the dorsal part cover of described dome, the wall of described lamp housing is stretched out by the side of the opening of described dome, thereby the wall that central shaft position and the described lamp housing of described substrate by described extended structure stretches out is fixed, that described substrate is rotated around described central shaft is fixing, the connected end of described substrate and the dome of described reflector relative and be spaced a distance and the opening of described dome towards described exiting surface, each exiting surface lays respectively in the encirclement of a dome, the aperture area of described dome is greater than described exiting surface area, the corresponding dome inwall of light directive of each exiting surface, penetrates through the reflection of described dome inwall the part of not blocked by described exiting surface in the opening of described dome.
Further, also comprise: heat sink section bar, be arranged on described substrate away from the one side of described exiting surface, the peripheral profile of described heat sink section bar and the profile of described LED fluorescent tube adapt.
Further, described LED lamp band is arranged along the bearing of trend of described light fixture in the both sides of described axis.
Further, the connected end of described dome is relative with the position, axis of described substrate.
The application compared with prior art has following remarkable result:
1) by the bearing of trend at LED fluorescent tube, reflector is set, effectively avoids because of the direct projection of LED lamp band, causing in prior art the problem of dazzle.
2) by the reflector of installing, arranged, can effectively regulate, distribute light efficiency scope, the raising light control efficiency of LED lamp band output.
3) by the spread configuration to LED lamp band, do not need to use lampshade, to avoid occurring that luminous efficiency reduces, cost-saving resource of while.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, forms the application's a part, and the application's schematic description and description is used for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the LED light fixture schematic diagram of prior art;
Fig. 2 is the sectional view along LED fluorescent tube bearing of trend according to a kind of LED light fixture of the embodiment of the present application one;
Fig. 3 is the three-dimensional view of the LED light fixture shown in Fig. 2;
Fig. 4 is the three-dimensional assembled view of the LED light fixture shown in Fig. 2,3;
Fig. 5 implements one another kind of LED light fixture along the sectional view of LED fluorescent tube bearing of trend according to the application;
Fig. 6 is the three-dimensional view of the LED light fixture shown in Fig. 5;
Fig. 7 is the three-dimensional assembled view of the LED light fixture shown in Fig. 5,6;
Fig. 8 is the sectional view along LED fluorescent tube bearing of trend according to a kind of LED light fixture of the embodiment of the present application two;
Fig. 9 is the three-dimensional view of the LED light fixture shown in Fig. 8;
Figure 10 is the three-dimensional assembled view of the LED light fixture shown in Fig. 8,9;
Figure 11 is the sectional view along LED fluorescent tube bearing of trend according to the another kind of LED light fixture of the embodiment of the present application two;
Figure 12 is the three-dimensional view of the LED light fixture shown in Figure 11;
Figure 13 is the three-dimensional assembled view of the LED light fixture shown in Figure 11,12.
The specific embodiment
For making the application's object, technical scheme and advantage clearer, below in conjunction with drawings and the specific embodiments, the application is described in further detail.
Embodiment mono-:
As shown in Fig. 2-7, according to the application's embodiment, provide a kind of LED light fixture, comprising: LED lamp housing 25, LED fluorescent tube and reflector 21.
lED fluorescent tube
As shown in Fig. 2-7, described LED fluorescent tube, further comprise: by CO and the represented substrate 22 of DO, by A point and the represented LED lamp band 23 of B point, (described substrate 22 has an extended structure along the bearing of trend of described LED fluorescent tube, in Fig. 3, COD prolongs the part of the bearing of trend of reflector 21), described extended structure has the projection (part shown in some COD) of the triangular in shape or V-type in cross section, the bottom surface of described extended structure has a planar structure, (described LED lamp band 23 fits on the inclined-plane of described protruding both sides, the shown inclined-plane of CO and the shown inclined-plane of DO) thus two exiting surfaces formed, the beam angle that described two exiting surfaces combination forms is greater than 180 degree (reflex angle COD).As Fig. 2-7 are depicted as the limitation that solves the scope that is confined to the ejaculation of plane formula light, make it can realize the luminous adjusting of multi-angle.Extended structure to substrate 22 along the bearing of trend of LED fluorescent tube improves.
Shown in Fig. 2-7, at described substrate 22, along the bearing of trend of described LED fluorescent tube, there is an extended structure, described extended structure is there is to the protruding setting (by COD, the bearing of trend that the O of take is medial axis) of the triangular in shape or V-type in cross section, and the bottom surface of described extended structure has a planar structure.Design herein can solve the scope that is confined to plane projection mapping light in LED fluorescent tube effectively.Secondly, thus described LED lamp band 23 fits on the inclined-plane of described protruding both sides and forms two exiting surfaces (being the residing inclined-plane of CO and the residing inclined-plane of DO); ; the discharge of LED lamp band 23 is not confined to discharge in substrate 22 planes; but be thrown into the protruding both sides of the triangular in shape or V-type in cross section; be the residing inclined-plane of CO and the residing inclined-plane of DO; will form like this two exiting surfaces; and described two exiting surfaces have an angle, and described angle is the drift angle of described triangle or V-type.Based on this, the light emitting anger that two exiting surfaces constitute is the corresponding reflex angle of described drift angle, and described reflex angle is greater than 180 degree, and area coverage is larger.
In the application, the installation of reflector 21 has been avoided to the problems such as the luminance of the dazzle that in Fig. 1, prior art occurs and LED lamp band output light is inhomogeneous effectively, and be also the application's core.Shown in Fig. 2-7, reflector 21 has an extended structure along the bearing of trend of described LED fluorescent tube, and the cross section of described extended structure is two connected domes (being the bossing of reflector) side by side, and the bottom of described dome has opening.And the opening of described dome is towards described exiting surface, each exiting surface lays respectively in the encirclement of a dome (dome is down parabola exiting surface is all comprised), and the aperture area of described dome is greater than described exiting surface area; The corresponding dome inwall of light directive of each exiting surface, penetrates through the reflection of described dome inwall the part of not blocked by described exiting surface in the opening of described dome.
There are two kinds of annexations in LED lamp housing 25, reflector 21 and LED fluorescent tube:
1) as Fig. 2, shown in 3 and 4, described LED lamp housing 25 is buckled on described reflector 21 and is fixed by the dorsal part cover of described dome, the wall of described LED lamp housing 25 is stretched out by the side of the opening of described anti-dome, thereby the wall that central shaft position and the described LED lamp housing of described substrate 22 by described extended structure stretches out is fixed, that described substrate is rotated around described central shaft is fixing, and the opening of described dome is towards described exiting surface, the connected end of the projection of described substrate 22 (preferably vertex position) and the dome of described reflector 21 is corresponding and be spaced a distance, specifically, to be spaced a distance with the protruding vertex position (O point place) of described substrate 22.The setting of described distance and the height of described dome, the width of the part of not blocked by described exiting surface in the opening of described dome, the width of substrate 22 (distance between CD) is relevant, can guarantee that on the one hand described LED fluorescent tube rotates and thereby the face that posts LED lamp band 23 can be turned to lower conveniently assemble and disassemble LED lamp band 23 along central shaft, the part that can guarantee on the other hand the reflector 21 of the opening directive opposite side that the part light (light that directive O is ordered) of LED lamp band 23 can form from described distance and do not blocked by described exiting surface in the opening of the dome of this side after 1-2 secondary reflection penetrates.
2) as shown in Fig. 5,6 and 7, described LED lamp housing 25 is buckled on described reflector 21 and is fixed by the dorsal part cover of described dome, the wall of described LED lamp housing 25 is stretched out by the side of the opening of described anti-dome, described substrate 22 is fixed with the wall that described LED lamp housing stretches out, the projection (preferred vertex position) of described reflector 21 by connected end with the described substrate of described dome be connected and the opening of described dome towards described exiting surface.Each exiting surface that will form like this LED lamp band 23 lays respectively in the encirclement of a dome, and the aperture area of dome is greater than the area of appearing of LED lamp band 23.When the corresponding dome inwall of light directive of exiting surface, the part that light can not blocked by described exiting surface in the opening of dome penetrates.That is, form two exiting surfaces, by two corresponding reflectors 21 of exiting surface are set, come adjusting and distribution to LED lamp band 23 illumination effects respectively.
The light that described LED lamp band 23 penetrates penetrates through the backward below of reflection of reflector 21, and soft light effect has been played in described reflection, can effectively avoid dazzle, can also obtain bright dipping more uniformly.
Shown in Fig. 2-7, also comprise: by the heat sink section bar 24 shown in CED, be arranged on the bottom surface (CD is shown substrate bottom surface) of described extended structure, the profile of the profile of described heat sink section bar 24 and described LED fluorescent tube adapts.Again by, shown in Fig. 2-7, by described extended structure, there is the bulge-structure of the triangular in shape or V-type in cross section, thereby described in it, projection has hollow type structure and forms a ventilation and heat passage; By described heat sink section bar 24, in conjunction with the natural shaped ventilation and heat passage of extended structure and cross section, effectively realized the mode of bidirectional cooling, to reach LED lamp service life.
A kind of LED light fixture that the application proposes, for making LED lamp band produce optimal luminescent effect, preferably, described LED lamp band 23 bearing of trend along described light fixture on the inclined-plane of described extended structure both sides is arranged, and described LED lamp band 23 is arranged on described inclined-plane along on the axis of the bearing of trend of described light fixture.But for the arrangement of LED lamp band 23, the application is not limited to this.
Embodiment bis-:
As shown in Fig. 8-13, the application proposes another kind of LED light fixture, comprising: LED lamp housing 45, LED fluorescent tube and reflector 41.
lED fluorescent tube
Described LED fluorescent tube, further comprise: the position between substrate 42(C and D) and the position of LED lamp band 43(A and B), described substrate 42 has a planar structure, thereby described LED lamp band 43 is fixed on described substrate 42, forms two exiting surfaces (CO and DO form two exiting surfaces) along the both sides of the axis of the bearing of trend of described light fixture.Because the LED lamp band of existing LED fluorescent tube is all directly perpendicular to installing in base plan, in order to economize on resources and can to utilize best LED lamp band illumination effect, LED lamp band is arranged on two exiting surfaces, thereby LED lamp band is fixed on described substrate and forms two exiting surfaces along the both sides of the axis of the bearing of trend of described light fixture.
In the application, the installation of reflector 41 has been avoided to the problems such as the luminance of the dazzle that in Fig. 1, prior art occurs and LED lamp band output light is inhomogeneous effectively, and be also the application's core.As shown in Fig. 8-13, described reflector 41 has an extended structure along the bearing of trend of described LED fluorescent tube, and the cross section of described extended structure is two connected domes (being the bossing of reflector) side by side, and the bottom of described dome has opening.And the opening of described dome is towards described exiting surface, each exiting surface lays respectively in the encirclement of a dome (dome is down parabola exiting surface is all comprised), the aperture area of described dome is greater than described exiting surface area (that is, the exiting surface area of CO and DO is less than the parabola that reflector 41 forms); The corresponding dome inwall of light directive of each exiting surface, penetrates through the reflection of described dome inwall the part of not blocked by described exiting surface in the opening of described dome.With this, the dazzle situation causing while avoiding being produced direct projection by LED lamp band high light.
lED lamp housing 45
There are two kinds of annexations in LED lamp housing 45, reflector 41 and LED fluorescent tube:
1) as shown in Fig. 8-10, described LED lamp housing 45 is buckled on described reflector 41 and is fixed by the dorsal part cover of described dome, the wall of described LED lamp housing 45 is stretched out by the side of the opening of described dome, thereby the wall that central shaft position and the described LED lamp housing 45 of described substrate 42 by described extended structure stretches out is fixed, that described substrate is rotated around described central shaft is fixing, and the opening of described dome is towards described exiting surface, the connected end of described substrate 42 and the dome of described reflector 41 is relative and be spaced a distance, specifically, the connected end of the dome of described reflector 41 is corresponding with position, described substrate 42 axis (O point place) and is spaced a distance.The setting of described distance and the height of described dome, the width of the part of not blocked by described exiting surface in the opening of described dome, the width of substrate 42 (distance between CD) is relevant, can guarantee that on the one hand described LED fluorescent tube rotates and thereby the face that posts LED lamp band 43 can be turned to lower conveniently assemble and disassemble LED lamp band 43 along central shaft, the part that can guarantee on the other hand the transmitter 41 of the opening directive opposite side that light that LED lamp band 43 directive O order can form from described distance and do not blocked by described exiting surface in the opening of the dome of this side after 1-2 secondary reflection penetrates.
2) as shown in Figure 11-13, described LED lamp housing 45 is buckled on described reflector 41 and is fixed by the dorsal part cover of described dome, the wall of described LED lamp housing 45 is stretched out by the side of the opening of described dome, described substrate 42 is fixed with the wall that described LED lamp housing 45 stretches out, described reflector 41 is connected with described substrate 42 by the connected end of described dome, and the opening of described dome is towards described exiting surface; In the present embodiment, for the setting of reflector 41, be based on described substrate 42, to be vertical plane to install.For example, LED lamp band 43 is positioned at the both sides discharge (putting both sides discharge LED lamp band centered by O point) of substrate axis, and reflector 41 is connected with described substrate 42 and is fixed with the position, axis of substrate by the connected end of dome; Due to the opening of the dome the arranging exiting surface towards LED lamp band 43, so each LED lamp band 43 exiting surface Dou Bei place domed-face is given and surrounded (that is, the exiting surface area of CO and DO is less than the parabola that reflector 41 forms).Because the aperture area of described dome is greater than described exiting surface area; The corresponding dome inwall of light directive of each exiting surface, penetrates through the reflection of described dome inwall the part of not blocked by described exiting surface in the opening of described dome.
Setting based on to above-mentioned reflector, the dazzle of effectively having avoided the direct projection of LED lamp band to produce.And the light efficiency that can export the light emitting source of LED lamp band carries out corresponding adjusting and distribution, to realize light efficiency utilization output optimum efficiency.And, need not in prior art, by lampshade, to LED lamp band light efficiency, be controlled.For the arrangement of above-mentioned LED lamp band, preferably, described LED lamp band 43 is arranged along the bearing of trend of described light fixture in the both sides of described axis.Can effectively realize light efficiency maximizes.
Further, also comprise: by the heat sink section bar 44 shown in CED face, be arranged on described substrate 42 one side away from described exiting surface, the peripheral profile of described heat sink section bar 44 is suitable mutually with the profile of described LED fluorescent tube.
The embodiment that the foregoing is only the application, is not limited to the application, and 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., within all should being included in the application's claim scope.
Claims (20)
1. a LED light fixture, is characterized in that, comprising: LED fluorescent tube, reflector, wherein,
Described LED fluorescent tube, further comprise: substrate and LED lamp band, described substrate has an extended structure along the bearing of trend of described LED fluorescent tube, described extended structure has the projection of the triangular in shape or V-type in cross section, the bottom surface of described extended structure has a planar structure, thereby described LED lamp band fits on the inclined-plane of described protruding both sides and forms two exiting surfaces, the beam angle that described two exiting surfaces combination forms is greater than 180 degree;
Described reflector has an extended structure along the bearing of trend of described LED fluorescent tube, and the cross section of described extended structure is two connected domes side by side, and the bottom of described dome has opening;
The connected end of described reflector by described dome be connected with the projection of described substrate and the opening of described dome towards described exiting surface, each exiting surface lays respectively in the encirclement of a dome, the aperture area of described dome is greater than described exiting surface area; The corresponding dome inwall of light directive of each exiting surface, penetrates through the reflection of described dome inwall the part of not blocked by described exiting surface in the opening of described dome.
2. LED light fixture as claimed in claim 1, is characterized in that, thereby described projection has hollow type structure, forms a ventilation and heat passage.
3. LED light fixture as claimed in claim 1, is characterized in that, also comprises: lamp housing, wherein,
Described lamp housing is buckled on described reflector and is fixed by the dorsal part cover of described dome, and the wall of described lamp housing is stretched out by the side of the opening of anti-dome, and the wall that described substrate and described lamp housing stretch out is fixed.
4. LED light fixture as claimed in claim 1, is characterized in that, described LED lamp band bearing of trend along described light fixture on the inclined-plane of described extended structure both sides is arranged, and described LED lamp band is arranged on described inclined-plane along on the axis of the bearing of trend of described light fixture.
5. LED light fixture as claimed in claim 1, is characterized in that, described reflector is fixed by the connected end of described dome and the protruding vertex position of described substrate.
6. LED light fixture as claimed in claim 1, is characterized in that, described two exiting surfaces have an angle, and described angle is the drift angle of described triangle or V-type.
7. a LED light fixture, is characterized in that, comprising: lamp housing, LED fluorescent tube and reflector, wherein,
Described LED fluorescent tube, further comprise: substrate and LED lamp band, described substrate has an extended structure along the bearing of trend of described LED fluorescent tube, described extended structure has the projection of the triangular in shape or V-type in cross section, the bottom surface of described extended structure has a planar structure, thereby described LED lamp band fits on the inclined-plane of described protruding both sides and forms two exiting surfaces, the beam angle that described two exiting surfaces combination forms is greater than 180 degree;
Described reflector has an extended structure along the bearing of trend of described LED fluorescent tube, and the cross section of described extended structure is two connected domes side by side, and the bottom of described dome has opening;
Described lamp housing is buckled on described reflector and is fixed by the dorsal part cover of described dome, the wall of described lamp housing is stretched out by the side of the opening of anti-dome, thereby the wall that central shaft position and the described lamp housing of described substrate by described extended structure stretches out is fixed, that described substrate is rotated around described central shaft is fixing, the connected end of the projection of described substrate and the dome of described reflector relative and be spaced a distance and the opening of described dome towards described exiting surface, each exiting surface lays respectively in the encirclement of a dome, the aperture area of described dome is greater than described exiting surface area, the corresponding dome inwall of light directive of each exiting surface, penetrates through the reflection of described dome inwall the part of not blocked by described exiting surface in the opening of described dome.
8. LED light fixture as claimed in claim 7, is characterized in that, thereby described projection has hollow type structure, forms a ventilation and heat passage.
9. LED light fixture as claimed in claim 7, is characterized in that, also comprises: heat sink section bar, be arranged on the bottom surface of described extended structure, and the profile of the profile of described heat sink section bar and described LED fluorescent tube adapts.
10. LED light fixture as claimed in claim 7, is characterized in that, described LED lamp band bearing of trend along described light fixture on the inclined-plane of described extended structure both sides is arranged, and described LED lamp band is arranged on described inclined-plane along on the axis of the bearing of trend of described light fixture.
11. LED light fixtures as claimed in claim 7, is characterized in that, the connected end of described dome is relative with the protruding vertex position of described substrate.
12. LED light fixtures as claimed in claim 7, is characterized in that, described two exiting surfaces have an angle, and described angle is the drift angle of described triangle or V-type.
13. 1 kinds of LED light fixtures, is characterized in that, comprising: LED fluorescent tube, reflector, wherein,
Described LED fluorescent tube, further comprises: substrate and LED lamp band, and described substrate has a planar structure, thereby described LED lamp band is fixed on described substrate, along the both sides of the axis of the bearing of trend of described light fixture, forms two exiting surfaces;
Described reflector has an extended structure along the bearing of trend of described LED fluorescent tube, and the cross section of described extended structure is two connected domes side by side, and the bottom of described dome has opening;
The connected end of described reflector by described dome be connected with described substrate and the opening of described dome towards described exiting surface, each exiting surface lays respectively in the encirclement of a dome, the aperture area of described dome is greater than described exiting surface area; The corresponding dome inwall of light directive of each exiting surface, penetrates through the reflection of described dome inwall the part of not blocked by described exiting surface in the opening of described dome.
14. LED light fixtures as claimed in claim 13, is characterized in that, also comprise: lamp housing, wherein,
Described lamp housing is buckled on described reflector and is fixed by the dorsal part cover of described dome, and the wall of described lamp housing is stretched out by the side of the opening of anti-dome, and the wall that described substrate and described lamp housing stretch out is fixed.
15. LED light fixtures as claimed in claim 13, is characterized in that, described LED lamp band is arranged along the bearing of trend of described light fixture in the both sides of described axis.
16. LED light fixtures as claimed in claim 13, is characterized in that, described reflector is fixed by the connected end of described dome and the position, axis of described substrate.
17. 1 kinds of LED light fixtures, is characterized in that, comprising: lamp housing, LED fluorescent tube, reflector, wherein,
Described LED fluorescent tube, further comprises: substrate and LED lamp band, and described substrate has a planar structure, thereby described LED lamp band is fixed on described substrate, along the both sides of the axis of the bearing of trend of described light fixture, forms two exiting surfaces;
Described reflector has an extended structure along the bearing of trend of described LED fluorescent tube, and the cross section of described extended structure is two connected domes side by side, and the bottom of described dome has opening;
Described lamp housing is buckled on described reflector and is fixed by the dorsal part cover of described dome, the wall of described lamp housing is stretched out by the side of the opening of described dome, thereby the wall that central shaft position and the described lamp housing of described substrate by described extended structure stretches out is fixed, that described substrate is rotated around described central shaft is fixing, the connected end of described substrate and the dome of described reflector relative and be spaced a distance and the opening of described dome towards described exiting surface, each exiting surface lays respectively in the encirclement of a dome, the aperture area of described dome is greater than described exiting surface area, the corresponding dome inwall of light directive of each exiting surface, penetrates through the reflection of described dome inwall the part of not blocked by described exiting surface in the opening of described dome.
18. LED light fixtures as claimed in claim 17, is characterized in that, also comprise: heat sink section bar, be arranged on described substrate away from the one side of described exiting surface, and the peripheral profile of described heat sink section bar and the profile of described LED fluorescent tube adapt.
19. LED light fixtures as claimed in claim 17, is characterized in that, described LED lamp band is arranged along the bearing of trend of described light fixture in the both sides of described axis.
20. LED light fixtures as claimed in claim 17, is characterized in that, the connected end of described dome is relative with the position, axis of described substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320403471.8U CN203395714U (en) | 2013-07-08 | 2013-07-08 | LED (Light-Emitting Diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320403471.8U CN203395714U (en) | 2013-07-08 | 2013-07-08 | LED (Light-Emitting Diode) lamp |
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| Publication Number | Publication Date |
|---|---|
| CN203395714U true CN203395714U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320403471.8U Expired - Fee Related CN203395714U (en) | 2013-07-08 | 2013-07-08 | LED (Light-Emitting Diode) lamp |
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| CN (1) | CN203395714U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383078A (en) * | 2013-07-08 | 2013-11-06 | 李忠凯 | LED lamp |
| CN103807649A (en) * | 2014-02-28 | 2014-05-21 | 重庆雷士照明有限公司 | Secondary-reflection LED lamp panel |
-
2013
- 2013-07-08 CN CN201320403471.8U patent/CN203395714U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383078A (en) * | 2013-07-08 | 2013-11-06 | 李忠凯 | LED lamp |
| WO2015003608A1 (en) * | 2013-07-08 | 2015-01-15 | Li Zhongkai | Led lamp |
| CN105698015A (en) * | 2013-07-08 | 2016-06-22 | 李忠凯 | LED lamp |
| CN103807649A (en) * | 2014-02-28 | 2014-05-21 | 重庆雷士照明有限公司 | Secondary-reflection LED lamp panel |
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