CN103883917A - Light emitting diode lamp - Google Patents
Light emitting diode lamp Download PDFInfo
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- CN103883917A CN103883917A CN201410150746.0A CN201410150746A CN103883917A CN 103883917 A CN103883917 A CN 103883917A CN 201410150746 A CN201410150746 A CN 201410150746A CN 103883917 A CN103883917 A CN 103883917A
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Abstract
The invention discloses a light emitting diode lamp which comprises a base, a light guiding plate and a light source module. A bearing part is arranged on a base plate of the base in a slant mode, one end of the light guiding plate is connected to the base plate, and the other end of the light guiding plate is suspended on the bearing part and extends in the horizontal direction of the base plate. The light source module comprises a substrate and a light emitting diode, the substrate is arranged on the bearing part, the light emitting diode is located on the side, opposite to the bearing part, of the substrate, the light emitting diode has a first light transmitting direction and a second light transmitting direction, an angle between the first light transmitting direction and the second light transmitting direction is a light emitting angle of the light emitting diode, the first light transmitting direction points to the light guiding plate, the second light transmitting direction is parallel to the horizontal direction of the base plate, light is prevented from directly radiating the direction below the horizontal line of the base plate, and the problem that the light emitting diode lamp easily causes glares in use is solved.
Description
Technical field
The application relates to field of light fittings, is specifically related to a kind of LED lamp.
Background technology
Because light emitting diode (Light Emitting Diode, hereinafter to be referred as LED) fluorescent tube has the characteristics such as high brightness, volume be little and energy-conservation, replace gradually the use of traditional tube.
In existing LED light fixture, the lighting system of LED fluorescent tube is divided into straight-down negative and indirect type etc. haply, and wherein, straight-down negative illumination is by direct the illumination direction of LED fluorescent tube head for target region, make light can be directly, the concentrated target area that exposes to.But, because LED fluorescent tube is head for target region division, therefore there is the bright spot that allows people do not feel like oneself in the configuration mode of this light source, cause light can directly be irradiated to human eye in visual effect, and produce dazzle, the problem such as affect one's power of vision.Although can be by putting on a lampshade LED light fixture is coated at LED light fixture, so that solve glare problem, the problem that relative generation light utilization efficiency significantly reduces.
Indirect type illumination is, on LED light fixture, reflector is set, and by LED fluorescent tube reverse configuration, make the illumination direction of LED fluorescent tube towards reflector, thereby the light that allows LED fluorescent tube produce reflects by reflector or refracts to target area, and avoid light to be directed to human eye, and make raw line become soft.Although this configuration mode has been avoided the problem of dazzle, but, because part light is could arrive target area by the refraction repeatedly of reflector, and in the transmittance process of light, the light that also has part is reflected to other regions and loses, thereby causes the overall utilization rate of light significantly to reduce.In addition,, on some visual angle of LED light fixture, light still can directly be irradiated to human eye, and produces visual tingling sensation, therefore has equally the problem of dazzle.
Summary of the invention
The application's technical problem to be solved is to provide a kind of LED lamp, light transmit direction by light emitting diode outside light fixture is parallel to the configuration mode of the horizontal direction of base plate, except avoiding the light direct projection of light emitting diode transmitting in user's eye, can also allow part light directly be passed to external environment along the side direction of LED lamp, thereby solved the light utilization efficiency deficiency of LED lamp and easily produced the problems such as dazzle.
In order to address the above problem, the application has disclosed a kind of LED lamp, comprises pedestal, LGP and light source module.Pedestal comprises base plate and support, base plate tilts and is provided with supporting part, support comprises vertical section and bending segment, vertically section is connected in the side adjacent to supporting part on base plate, and and the gap that is separated by between supporting part, one end of bending segment is connected in vertical section, and the other end is suspended in above base plate and corresponding to supporting part.LGP comprises relative first end and the second end, and first end is incorporated in gap, and is resisted against on support, and the second end extends towards the horizontal direction of base plate.Light source module comprises substrate and is electrically arranged at the light emitting diode on substrate, substrate is arranged on supporting part, light emitting diode is positioned on the another side of the relative supporting part of substrate, wherein light emitting diode includes the first smooth transmit direction and the second smooth transmit direction, the first smooth transmit direction points to support, the second smooth transmit direction is parallel to the horizontal direction of base plate, and angle between the first smooth light emission direction and the second smooth transmit direction lighting angle that is light emitting diode.
Compared with prior art, the application can obtain and comprise following technique effect:
The application's LED lamp is by the supporting part that coordinates lumination of light emitting diode angle to be obliquely installed on the base plate of pedestal, while allowing light source module be arranged at supporting part, light emitting diode is parallel to the horizontal direction of base plate just near the light transmit direction of external environment one side, therefore in the time that LED lamp hangs on ceiling or be positioned at the wall of eminence, can avoid the light of light emitting diode transmitting directly to irradiate the eye in user, thereby solve the problem of dazzle.In addition, owing to not having LGP to block in the horizontal direction of base plate, therefore light can directly be passed to external environment, and has the light utilization efficiency of height.And, the guiding of the light of another part by LGP and after reflection or refraction once, just can be passed to external environment towards different directions, except having improved light utilization efficiency, can also form large-scale light area, dark space is disappeared, and promote the illumination usefulness of LED lamp.
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 decomposing schematic representation of the application the first embodiment.
Fig. 2 is the combination schematic diagram of the application the first embodiment.
Fig. 3 is the use view of the application the first embodiment.
Fig. 4 is the decomposing schematic representation of the application the second embodiment.
Fig. 5 is the combination schematic diagram of the application the second embodiment.
Fig. 6 is the use view of the application the second embodiment.
Fig. 7 is the decomposing schematic representation of the application the 3rd embodiment.
Fig. 8 is the combination schematic diagram of the application the 3rd embodiment.
Fig. 9 is the schematic side view of another embodiment of the application.
Figure 10 is the schematic perspective view of other embodiment of the application.
The specific embodiment
To coordinate drawings and Examples to describe the application's embodiment in detail below, by this application's implementation procedure how application technology means solve technical problem and reach technology effect can be fully understood and be implemented according to this.
Censure specific components as used some vocabulary in the middle of description and claim.Those skilled in the art should understand, and hardware manufacturer may be called same assembly with different nouns.This specification and claims are not used as distinguishing the mode of assembly with the difference of title, but the difference in function is used as the criterion of distinguishing with assembly.If " comprising " mentioned in the middle of description and claim is in the whole text an open language, therefore should be construed to " comprise but be not limited to "." roughly " refer to that in receivable error range, those skilled in the art can solve the technical problem within the scope of certain error, reach described technique effect substantially.In addition " couple ", or " electric connection " word comprises directly any and electric property coupling means indirectly at this.Therefore, be coupled to one second device if describe a first device in literary composition, represent that described first device can directly be electrically coupled to described the second device, or be indirectly electrically coupled to described the second device by other device or the means that couple.Description subsequent descriptions is to implement the application's preferred embodiments, and right described description is to illustrate that the application's rule is object, not in order to limit the application's scope.The application's protection domain is when being as the criterion depending on the claims person of defining.
Also it should be noted that, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, commodity or the system that make to comprise a series of key elements not only comprise those key elements, but also comprise other key element of clearly not listing, or be also included as the intrinsic key element of this process, method, commodity or system.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, commodity or the system that comprises described key element and also have other identical element.
embodiment describes
As depicted in figs. 1 and 2, the disclosed light emitting diode of the application the first embodiment (Light Emitting Diode, hereinafter to be referred as LED) light fixture 1 comprises pedestal 10, LGP 20 and light source module 30.Pedestal 10 can be long strip type aluminium section bar or have by other section bar that intensity is high, heat conductivility is good material forms, but not to be limited.Pedestal 10 comprises base plate 110 and support 120, base plate 110 has relative two ends, and be provided with supporting part 111 in one end surface tilt wherein, supporting part 111 can be but be not limited to the groove being arranged on base plate, the width of rebate of its further groove is less than the width in groove, make supporting part 111 form rail structure on base plate 110, use for light source module 30 and arrange wherein.Be understandable that, supporting part 111 can be also the plane protruding from base plate 110, and is not limited with above-mentioned groove.The support 120 of pedestal 10 comprises vertical section 121 and bending segment 122, vertically section 121 is connected in the side adjacent to supporting part 111 on base plate 110, and and the gap d of being separated by between supporting part 111, one end of bending segment 122 tilts to be connected in vertical section 121, and the other end is suspended in base plate 110 tops and corresponding to supporting part 111.
LGP 20 can be made up of the material with reflective character; Or for example, at surface-coated one deck reflectorized material (light diffusion material) of other material and form.In the present embodiment, be to be formed as an example by light diffuse-reflective material with LGP 20, but not as limit.LGP 20 comprises relative first end 210 and the second end 220, first end 210 is incorporated in the gap d between support 120 and the supporting part 111 of base plate 110, and be resisted against on support 120, the second end 220 is suspended in supporting part 111 tops and extends towards the horizontal direction of base plate 110.Wherein, the structural form of LGP 20 can be that overall appearance form is arc or the bending structure that is made up of multiple leaded light sections; Also can be to be set to curved surface, cambered surface or polygonal structural form corresponding to a side of supporting part 111 to major general's LGP 20.In the present embodiment, be the bending structure that formed by multiple leaded light sections with LGP 20 as an example, but not as limit.
In addition, what deserves to be explained is, in this application, the angle of inclination of supporting part 111 on base plate 110 and the lighting angle of LED320 are inversely proportional to, and there is corresponding relation with the second smooth transmit direction D2, namely the lighting angle of LED320 is larger, and the angle of inclination of supporting part 111 on base plate 110 is less, thereby makes the second smooth transmit direction D2 of LED320 maintain the state of the horizontal direction that is parallel to base plate 110; Otherwise if the lighting angle of LED320 is less, the angle of inclination of supporting part 111 on base plate 110 is just larger, thereby the second smooth transmit direction D2 that maintains LED320 is parallel to the state of the horizontal direction of base plate 110.
Please refer to Fig. 1 to Fig. 3, in application, in the time of LED320 emission of light (as shown in dotted arrow in Fig. 3), part light meeting direct irradiation in the lighting angle of LED320 is on LGP 20, and be subject to the guiding of the first leaded light section 230, the second leaded light section 240 and the 3rd leaded light section 250, and respectively towards different directions through primary event or refraction after, expose to the opposite side of base plate 110 relative supports 120, thereby form light area below the horizontal direction of base plate 110.In addition, all the other light in the lighting angle of LED320 can be along the second smooth transmit direction D2 or along the light transmit direction adjacent with the second smooth transmit direction D2, horizontal direction towards base plate 110 directly exposes to external environment, because this side up, light can not be subject to stopping of LGP 20, and can directly be passed to external environment, therefore there is the light utilization efficiency of height.In addition, because LED320 direct irradiation at most only can irradiate along the horizontal direction of base plate in the light of external environment, therefore, can avoid light directly to irradiate towards the horizontal direction below of base plate, thereby the eye that solves user is easily directly subject to light below LED light fixture 1 to be irradiated, the problem of the dazzle that produces.
As shown in Figure 4 and Figure 5, the difference of disclosed the second embodiment of the application and the first embodiment is, the disclosed LED light fixture 1 of the second embodiment, except comprising pedestal 10, LGP 20 and light source module 30, has also comprised base 40.Base 40 comprises lamp bracket 410, lamp bar 420, reflector 430 and light-passing board 440.Lamp bracket 410 can be long strip type aluminium section bar or have by other section bar that intensity is high, heat conductivility is good material forms, but not to be limited.And, the cross section of the width of lamp bracket 410 can be but be not limited to integrated bending structure, wherein lamp bracket 410 comprises the support plate 411 and side plate 412 that mutual bending connects, side plate 412 can be vertically connected at support plate 411 or tilt to be connected on support plate 411, its latus inframedium 412 has relative first end 4121 and the second end 4122, the first end 4121 of side plate 412 is connected in support plate 411, the second end 4122 towards the direction away from support plate 411 away from, wherein on being connected in a side of side plate 412, support plate 411 is provided with the first installation portion 4111, and be provided with the second installation portion 4123 on the another side of the second end 4122 relative support plates 411 of side plate 412, the first installation portion 4111 with the setting party of the second installation portion 4123 to identical, and be positioned at the same side of lamp bracket 410.The first installation portion 4111 and the second installation portion 4123 can be but be not limited to the groove, lockhole or the locking plate that arrange along support plate 110 horizontal directions, be in the present embodiment take the first installation portion 4111 as be depressed in the platform on support plate 110 surfaces and the second installation portion 4123 as groove as an example, but not as limit.
In addition, on the another side of side plate 412 relative support plates 411, be also provided with joint portion 4124, joint portion 4124 can be but be not limited to the caulking groove being arranged between the first installation portion 4111 and the second installation portion 4123, wherein the width of rebate of caulking groove is less than the width in caulking groove, make joint portion 4124 form rail structure on side plate 412, use for lamp bar 420 and arrange wherein.Be understandable that, joint portion 4124 can be also the plane between first end 4121 and the second end 4122 on side plate 412, and is not limited with above-mentioned caulking groove.
Reflector 430 has be relatively fixed end 431 and free end 432, stiff end 431 is arranged at the first installation portion 4111 of support plate 411, and in the time that pedestal 10 combines with base 40, base plate 110 parts of pedestal 10 are pressed against on the support plate 411 of lamp bracket 410, and part is pressed against the stiff end 431 of reflector 430, and the stiff end 431 of reflector 430 is fixed in the first installation portion 4111 by clipping.And the free end 432 of reflector 430 extends towards the direction of the second installation portion 4123 of side plate 412, and cover the LED422 of lamp bar 420.Reflector 430 can be made up of the material with reflective character; Or for example, at surface-coated one deck reflectorized material (light diffusion material) of other material and form.In the present embodiment, be to be formed as an example by light diffuse-reflective material with reflector 430, but not as limit.
In addition, the structural form of reflector 430 can be that overall appearance form is arc or by multiple reflective section of bending structures that form; Also can be to be set to curved surface, cambered surface or polygonal structural form to a side of major general's reflector 430 relative LED422.In the present embodiment, reflector 430 comprises first reflective section 433, second reflective section 434 and the 3rd reflective section 435, be connected in for second reflective section 434 between first reflective section 433 and the 3rd reflective section 435, wherein the stiff end 431 of reflector 430 is first reflective section of 433 relative second reflective section of 434 other end, namely first reflective section 433 away from one end of second reflective section 434, and the free end 432 of reflector 430 is the 3rd reflective section of 435 other ends of relative second reflective section 434, namely the 3rd reflective section 435 away from one end of second reflective section 434.And, tilt to be connected in respectively relative two ends of second reflective section 434 with the 3rd reflective section 435 for first reflective section 433, make to be formed with between second reflective section 434 and first reflective section 433 the first angle theta 1, and and between the 3rd reflective section 435, be formed with the second angle theta 2, wherein the angle of the first angle theta 1 and the second angle theta 2 can be but be not limited to and be greater than 90 degree, or between 90 degree and 180 degree.In the present embodiment, be the angle that is less than the second angle theta 2 with the angle of the first angle theta 1, and the angle of the first angle theta 1 and the second angle theta 2 between 90 degree and 180 degree between, for example the first angle is 130 degree, the second angle is 150 degree, as an example.But in some embodiment of the application, the angle of the first angle theta 1 can be also the angle that is more than or equal to the second angle theta 2, thereby provide different light reflection or refraction angles, therefore, be not limited in above-mentioned angle configurations mode.
Light-passing board 440 is made up of the material with light peneration, for example, be made up of the light transmissive material such as plastic cement or glass.Light-passing board 440 has relative assembling end 441 and elongated end 442, light-passing board 440 holds 441 to be embedded in the second installation portion 4123 of side plate 412 by assembling, and be arranged on side plate 412, the elongated end 442 of light-passing board 440 extends towards the direction of the first installation portion 4111 of support plate 411, and between lamp bar 420 and reflector 430, and respectively with lamp bar 420 and reflector 430 spacing of being separated by, thereby make light-passing board 440 and the in the radial direction formation hollow out region of reflector 430 at lamp bracket 10.
Wherein, what deserves to be explained is, between the length that the length that extend towards the first installation portion 4111 extension 442 of light-passing board 440 and the free end of reflector 430 extend towards the direction of the second installation portion 4123, there is specific corresponding relation, namely in the time that reflector 430 and light-passing board 440 are arranged at respectively the first installation portion 4111 and the second installation portion 4123, line (as shown in the dotted line in Fig. 5) between the free end 432 of reflector 430 and the elongated end 442 of light-passing board 440, just the center of sensing LED422 or the center from LED422 are offset towards the direction of the first installation portion 4111, namely the line between the free end 432 of reflector 430 and the elongated end 442 of light-passing board 440 is between the center and the first installation portion 4111 of LED422, wherein comprise the center of LED422.
Please refer to Fig. 4 to Fig. 6, by above-mentioned configuration mode, allowing LED422 be subject to reflector 430 in the direct-view angle in the radial direction of lamp bracket 410 covers completely with light-passing board 440, therefore, when LED422 is during towards the radial direction emission of light of lamp bracket 410, the range of exposures of LED422 can be divided into the first range of exposures I1 and the second range of exposures I2 by reflector 430 and light-passing board 440, make light in the first range of exposures I1 internal radiation on reflector 430, then by reflection or the refraction action of reflector 430, from the gap reflection between reflector 430 and light-passing board 440 or refract to external environment (as shown in pointing to the dotted arrow of reflector 30 Fig. 6), and in the second range of exposures I2 internal radiation on light-passing board 440, then by after the even light action of light-passing board 440, be passed to again external environment (as shown in pointing to the dotted arrow of light-passing board 40 in Fig. 6), so, avoid light direct irradiation to external environment, thereby in the use of LED light fixture 1, except avoiding user's direct viewing to LED, can also avoid light to be directed in user's eye, thereby solve the problem of dazzle.
Simultaneously, when light is in the second range of exposures I2 internal radiation during in light-passing board 440, become except being subject to the even light action of light-passing board 440 softer, expose to external environment because light can directly penetrate light-passing board 440, make light in the second irradiation area I2, there is the light utilization efficiency of height.Similarly, when light is in the first range of exposures I1 internal radiation during in reflector 430, by first reflective section 433, second reflective section 434 and reflection or the refraction action of the 3rd reflective section 435 that on reflector 430, bending connects mutually, allow the light can be after reflection once or refraction, just can be passed to external environment towards different directions, thereby improve light utilization efficiency.Moreover, the first angle by second reflective section 434 respectively and between first reflective section 433 and the 3rd reflective section 435 and the angle corresponding relation of the second angle, allow light there is complementation by first reflective section 433, second reflective section 434 and the 3rd reflective section 435 light area forming after reflecting or reflecting respectively, namely light area is connected or has the overlapping of fraction, and significantly or has completely eliminated dark space.
Therefore, in the present embodiment, LED light fixture 1 is except can mutually combining by pedestal 10, LGP 20 and light source module 30, obtain outside the lateral light source of height light utilization efficiency, can also pass through LGP 20 and the reflection of reflector 430 or the cooperation of refraction angle, the light source of downward irradiation is provided below LED light fixture 1, thereby makes LED light fixture 1 there is light area and light utilization efficiency quite on a large scale, and significantly promote the illumination usefulness of LED light fixture 1.
As shown in Figure 7 and Figure 8, disclosed the 3rd embodiment of the application and the second embodiment are structurally roughly the same, below only just difference be between the two illustrated.In the disclosed LED light fixture 1 of the application the 3rd embodiment, in order to strengthen the steadiness between pedestal 10 and lamp bracket 410, supporting section 123 can also be optionally set on the support of pedestal 10 120.One end of supporting section 123 is connected in bending segment 122, the other end extends towards the direction away from supporting part 111, and the vertically another side copline of section 121 relative to base plate 110, namely, when pedestal 10 is incorporated on lamp bracket 410, base plate 110 and the supporting section 123 of pedestal 10 can be resisted against on the support plate 411 of lamp bracket 410 simultaneously.Wherein, supporting section 123 can be to be shaped on support 120, or buckling parts 1221 is set on bending segment 122, and holding section 1231 is set on supporting section 123, and holding section 1231 and the concaveconvex structure of buckling parts 1221 for cooperatively interacting, supporting section 123 can be incorporated on the buckling parts 1221 of bending segment 122 by holding section 1231, and be connected in bending segment 122.
In addition, in the present embodiment, the lamp bracket 410 of base 40 comprises support plate 411 and two side plates 412, two side plate 412 intervals are connected on support plate 411, and wherein side plate is corresponding to the first installation portion 4111, and be provided with the second installation portion 4123, and another side plate 412 is provided with the 3rd installation portion 4124 in the position of corresponding the second installation portion 4123, the 3rd installation portion 4124 can be the identical or different groove of direction with the second installation portion 4123, in order to light-passing board 440 is fixed on lamp bracket 410, wherein light-passing board 440 extends towards the direction away from elongated end 442 adjacent to a side of assembling end 441, and be connected in the 3rd installation portion in the mode embedding or engage, thereby on lamp bracket, form lampshade structure, and the planarization of lifting lamp bracket outward appearance.
And, in the combination of pedestal 10 and lamp bracket 410, also can be to adopt the concaveconvex structure cooperatively interacting, the one end that is provided with the first installation portion 4111 on the support plate 411 of lamp bracket 410 additionally arranges joint portion 4112, and on the end face adjacent to supporting part 111, assembled portion 112 is set on the base plate 110 of pedestal 10, then mutually engage with the pattern of concavo-convex cooperation with assembled portion 112 by joint portion 4112, thereby the base plate 110 of pedestal 10 is fixed on the support plate 411 of lamp bracket 410.And, in the time that a side of base plate 110 relative support plates 411 is set to inclined-plane, can also extend pillar 113 in a side of base plate 110 relative support plates 411, in order to inclined-plane is padded in the time that pedestal 10 combines with lamp bracket 410, and the second smooth transmit direction D2 that maintains the LED320 of light source module 30 on pedestal 10 be parallel to base plate 110 bottom sides horizontal direction (the namely corresponding relation of assembled portion 112 and the online direction of pillar 113, thus keep the second smooth transmit direction D2 to be parallel to the state of the working face such as ground or desktop.In addition, in the fixed form of the reflector 430 of base 40, also can be the form that the first installation portion 4111 of support plate 411 is set to groove or caulking groove, and stiff end 431 thickness of reflector 430 are set to be slightly larger than the mode of the first installation portion 4111 width, reflector 430 can be sticked in the first installation portion 4111 in friction tight mode by stiff end 431, and be incorporated into closely on lamp bracket 410.
Although above-described embodiment is with the light source module of LED light fixture 1 and/or the monolateral setting of lamp strip adoption, and can be used as mode that wall lamp or pendent lamp use as an example, but in another embodiment of the application, LED light fixture 1 also can be by the mode of light source module and/or the bilateral setting of lamp strip adoption, and can be used as pendent lamp or fluorescent lamp uses.In this embodiment, that the pedestal mutually combining 10 and base 40 are considered as to one group of lighting unit, then with symmetric mode, two groups of lighting units are mutually combined, namely interconnect by the supporting section 123 of two pedestals 10, and interconnect by the side plate 412 away from reflector on two lamp brackets 410, relative two sides that make LED light fixture 1 all can emission of light, to, except providing more comprehensive illumination zone, maintain too the light utilization efficiency of height and the usefulness (as shown in Figure 9) of anti-dazzle.
Be understandable that, when LED light fixture is when being embedded in fluorescent lamp on ceiling and using, because ceiling blocks the axial direction of lamp bracket just, external environment is stopped from the direct view led angle of relative two ends of LED light fixture, and do not have light and be directed to from the axial direction of LED light fixture the doubt of external environment, and by the reciprocation of reflector and light-passing board, external environment is also stopped from the direct view led angle of the radial direction of LED light fixture, thereby avoided the generation of glare problem.In addition, as shown in figure 10, in other embodiment of the application, in the time that LED light fixture 1 uses as wall lamp or pendent lamp, as long as optionally on pedestal 10 along relative two ends of its long side direction baffle plate is set respectively and/or on the lamp bracket 410 of base 40 relative two ends along its long side direction cover plate 50 is set respectively, cover lamp bar by baffle plate shield light source module and by cover plate 50, wherein, in the time that pedestal 10 combines with base 40, can be by the size change over of baffle plate or cover plate 50, shield light source module and lamp bar simultaneously, allow external environment be stopped from the direct view led angle of relative two ends of LED light fixture 1, thereby avoid the generation of glare problem.
Above-mentioned explanation illustrates and has described some preferred embodiments of the application, but as previously mentioned, be to be understood that the application is not limited to disclosed form herein, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can, in invention contemplated scope described herein, change by technology or the knowledge of above-mentioned instruction or association area.And the spirit and scope that the change that those skilled in the art carry out and variation do not depart from the application, all should be in the protection domain of the application's claims.
Claims (18)
1. a LED lamp, is characterized in that, comprising:
Pedestal, comprise base plate and support, described base plate tilts and is provided with supporting part, described support comprises vertical section and bending segment, described vertical section is connected in the side adjacent to described supporting part on described base plate, and and the gap that is separated by between described supporting part, one end of described bending segment is connected in described vertical section, and the other end is suspended in above described base plate and corresponding to described supporting part;
LGP, comprises relative first end and the second end, and described first end is incorporated in described gap, and is resisted against on described support, and described the second end extends towards the horizontal direction of described base plate; And
Light source module, comprise substrate and be electrically arranged at the light emitting diode on described substrate, described substrate is arranged on described supporting part, described light emitting diode is positioned on the another side of the relatively described supporting part of described substrate, wherein said light emitting diode includes the first smooth transmit direction and the second smooth transmit direction, described the first smooth transmit direction points to described support, described the second smooth transmit direction is parallel to the horizontal direction of described base plate, and angle between described the first smooth transmit direction and described the second smooth transmit direction lighting angle that is described light emitting diode.
2. LED lamp as claimed in claim 1, it is characterized in that, described LGP comprises the first leaded light section that mutual bending connects, the second leaded light Duan Yu tri-leaded light sections, described the second leaded light section is connected between described the first leaded light section and described the second leaded light section, described first end is described the first leaded light section one end away from described the second leaded light section, described the second end is described the 3rd leaded light section one end away from described second light section, wherein said the first leaded light section is resisted against described vertical section, described the second leaded light section is resisted against described bending segment, described the 3rd leaded light section is extended along the horizontal direction of described base plate.
3. LED lamp as claimed in claim 2, it is characterized in that, described the first leaded light section is matched with the structural form of described vertical section, and fit on described vertical section, and the structural form of described the second leaded light section is matched with the structural form of described bending segment, and fit on described bending segment.
4. LED lamp as claimed in claim 1, it is characterized in that, described support also comprises supporting section, and one end of described supporting section is connected in described bending segment, the other end extends towards the direction away from described supporting part, and the another side copline of relative with described base plate described vertical section.
5. LED lamp as claimed in claim 4, it is characterized in that, described bending segment has buckling parts, and described supporting section has holding section, described holding section and described buckling parts are the concaveconvex structure cooperatively interacting, and described supporting section is incorporated into the described buckling parts of described bending segment by described holding section.
6. LED lamp as claimed in claim 1, is characterized in that, also comprises two baffle plates, is arranged at respectively the relative biend of described pedestal along the long side direction of described pedestal, and covers residence and state light source module.
7. LED lamp as claimed in claim 1, is characterized in that, also comprises base, and described base comprises:
Lamp bracket, comprise the first installation portion and the second installation portion, be arranged at respectively the relative dual side-edge of described lamp bracket, and be provided with joint portion between described the first installation portion and described the second installation portion, the described base plate of wherein stating pedestal is incorporated on described lamp bracket, and corresponding to described the first installation portion;
Lamp bar, comprises substrate and light emitting diode, and described substrate is arranged on described joint portion, and described light emitting diode is electrically arranged at the opposite side of relatively described joint portion on described substrate;
Reflector, has be relatively fixed end and free end, and described stiff end is arranged at described the first installation portion, and described free end extends towards the direction of described the second installation portion, and covers described light emitting diode; And
Light-passing board, has relative assembling end and elongated end, and described assembling end is arranged at described the second installation portion, and described elongated end extends towards the direction of described the first installation portion, and with the described reflector spacing of being separated by;
Wherein, the line of the described free end of described reflector and the described elongated end of described light-passing board is offset towards the direction of described the first installation portion corresponding to the center of described light emitting diode or from the center of described light emitting diode.
8. LED lamp as claimed in claim 7, is characterized in that, the described base plate of described pedestal is pressed against on the described stiff end of described reflector, and fixes described stiff end in described the first installation portion with described lamp bracket clipping.
9. LED lamp as claimed in claim 7, it is characterized in that, described reflector has been bent to form first reflective section, second reflective section and the 3rd reflective section, described second reflective section is connected between described first reflective section and described the 3rd reflective section, described stiff end is described first reflective section of relatively described other end of second reflective section, described free end is described the 3rd reflective section of relatively described other end of second reflective section, between wherein said second reflective section and described first reflective section, be formed with the first angle, and and be formed with the second angle between described the 3rd reflective section, and the angle of described the first angle and described the second angle is greater than respectively 90 degree.
10. LED lamp as claimed in claim 9, is characterized in that, the angle of described the first angle is less than the angle of described the second angle.
11. LED lamps as claimed in claim 7, it is characterized in that, described light emitting diode has respectively the first range of exposures and the second range of exposures towards the direction of described reflector and described light-passing board, described reflector covers described the first range of exposures, described light-passing board covers described the second range of exposures, the light that described light emitting diode produces reflexes to external environment by described reflector in described the first range of exposures, and is transmitted through external environment by described light-passing board in described the second range of exposures.
12. LED lamps as claimed in claim 7, it is characterized in that, described lamp bracket comprises support plate and the side plate that mutual bending connects, wherein said the first installation portion is arranged at one end adjacent to described side plate on described support plate, described the second installation portion is arranged at described side plate one end away from described support plate, and described joint portion is arranged at the opposite side of the relatively described support plate of described side plate.
13. LED lamps as claimed in claim 12, it is characterized in that, described support plate is mutually vertical with described side plate, described the first installation portion and described the second installation portion are respectively the groove arranging along described substrate horizontal direction, and the described assembling end of the described stiff end of described reflector and described light-passing board is embedded in respectively in described the first installation portion and described the second installation portion.
14. LED lamps as claimed in claim 12, it is characterized in that, one end that described support plate is provided with described the first installation portion is also provided with joint portion, and be provided with assembled portion on the end face adjacent to described supporting part on the described base plate of described pedestal, described assembled portion and described joint portion are the concaveconvex structure cooperatively interacting, and described support plate is sticked in the described assembled portion of described base plate by described joint portion.
15. LED lamps as claimed in claim 12, it is characterized in that, described lamp bracket comprises two described side plates, wherein described in one side plate corresponding to described the first installation portion, described in another, side sheet room is every being connected on described support plate, and is provided with the 3rd installation portion, and described the 3rd installation portion is corresponding to described the second installation portion, described light-passing board extends towards the direction away from described elongated end adjacent to a side of described assembling end, and is connected in described the 3rd installation portion.
16. LED lamps as claimed in claim 7, is characterized in that, also comprise two cover plates, are arranged at respectively the relative biend of described lamp bracket along the long side direction of described lamp bracket, and cover residence and state lamp bar.
17. LED lamps as claimed in claim 7, is characterized in that, described reflector and described LGP are made up of light diffusion material respectively, and described light-passing board is made up of light transmissive material.
18. LED lamps as claimed in claim 7, it is characterized in that, on a side of a side of the described light emitting diode of the relatively described lamp bar of described reflector and the described light emitting diode of the relative described light source module of described LGP, be respectively arranged with light diffusion material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410150746.0A CN103883917B (en) | 2014-04-15 | 2014-04-15 | LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410150746.0A CN103883917B (en) | 2014-04-15 | 2014-04-15 | LED lamp |
Publications (2)
| Publication Number | Publication Date |
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| CN103883917A true CN103883917A (en) | 2014-06-25 |
| CN103883917B CN103883917B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410150746.0A Expired - Fee Related CN103883917B (en) | 2014-04-15 | 2014-04-15 | LED lamp |
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| Country | Link |
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| CN (1) | CN103883917B (en) |
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| CN105065978B (en) * | 2015-07-23 | 2019-04-02 | 漳州立达信光电子科技有限公司 | Reflective blackboard lights |
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| Publication number | Publication date |
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| CN103883917B (en) | 2016-08-17 |
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