CN103883917B - LED lamp - Google Patents
LED lamp Download PDFInfo
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- CN103883917B CN103883917B CN201410150746.0A CN201410150746A CN103883917B CN 103883917 B CN103883917 B CN 103883917B CN 201410150746 A CN201410150746 A CN 201410150746A CN 103883917 B CN103883917 B CN 103883917B
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000000758 substrate Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 2
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- 238000009792 diffusion process Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004020 luminiscence type Methods 0.000 claims 1
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
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- 239000004568 cement Substances 0.000 description 1
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- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
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- 238000001149 thermolysis Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
This application discloses a kind of LED lamp, including pedestal, light guide plate and light source module.Being tiltedly installed with supporting part on the base plate of pedestal, one end of light guide plate is connected on base plate, the other end be suspended on supporting part and towards base plate horizontal direction extend.Light source module includes substrate and light emitting diode, substrate is arranged on supporting part, light emitting diode is positioned at the substrate opposite side relative to supporting part, wherein light emitting diode includes the first light emission direction and the second light emission direction, the lighting angle that angle is light emitting diode between first light emission direction and the second light emission direction, and first light emission direction point to light guide plate, second light emission is oriented parallel to the horizontal direction of base plate, thus the direction avoiding light to be directly toward below Floor water horizontal line is irradiated, solve the problem that LED lamp easily produces dazzle on using.
Description
Technical field
The application relates to field of light fittings, is specifically related to a kind of LED lamp.
Background technology
Due to light emitting diode (Light Emitting Diode, hereinafter referred to as LED) fluorescent tube have high brightness,
The characteristics such as volume is little and energy-conservation, the most gradually instead of the use of traditional tube.
In existing LED lamp, the lighting system of LED lamp tube is generally divided into straight-down negative and indirect type
Deng, wherein, straight-down negative illumination is that the illumination direction of LED lamp tube is directly toward target area, makes light
Line can directly, concentrate expose to target area.But the configuration mode of this light source, due to LED
Fluorescent tube is directed towards target area and arranges, and therefore there is the bright spot allowing people do not feel like oneself in visual effect, leads
Cause light and can directly be irradiated to human eye, and produce dazzle, the problem such as affect one's power of vision.Although can pass through
Put on a lampshade in LED lamp and LED lamp is coated with, in order to solution glare problem, but phase
To produce the problem that is greatly reduced of light utilization efficiency.
Indirect type illumination is then to arrange reflector in LED lamp, and by LED lamp tube reverse configuration,
Make the illumination direction of LED lamp tube towards reflector, thus allow the light that LED lamp tube produces by reflective
Plate reflects or refracts to target area, and avoids light to be directed to human eye, and makes raw line become soft.
Although this configuration mode avoids the problem of dazzle, but, owing to some light is by reflector
Refraction gets to target area repeatedly, and in the transmittance process of light, also has the light of part
It is reflected to other regions and loses, thus cause the overall utilization rate of light to be greatly reduced.Additionally,
On some visual angle of LED lamp, light still can directly be irradiated to human eye, and produces visually
Sensation of pricking, the problem therefore equally existing dazzle.
Summary of the invention
Technical problems to be solved in this application are to provide a kind of LED lamp, by luminous two
Pole pipe is oriented parallel to the configuration mode of the horizontal direction of base plate towards the light emission outside light fixture, except keeping away
Exempt from the light direct projection of light emitting diode transmitting outside the eye of user, it is also possible to allow some light along sending out
The lateral of optical diode light fixture is directly transferred to external environment, thus solves LED lamp
Light utilization efficiency is not enough and easily produces the problems such as dazzle.
In order to solve the problems referred to above, this application discloses a kind of LED lamp, including pedestal, lead
Tabula rasa and light source module.Pedestal includes base plate and support, and base plate is tiltedly installed with supporting part, support
Including vertical section and bending segment, vertical section is connected on base plate the side adjacent to supporting part, and with hold
Being separated by a gap between load portion, one end of bending segment is connected to vertical section, and the other end is suspended in above base plate
And corresponding to supporting part.Light guide plate includes the first relative end and the second end, and the first end is incorporated into gap
In, and be resisted against on support, the second end extends towards the horizontal direction of base plate.Light source module includes base
Plate and the light emitting diode being electrically arranged on substrate, substrate is arranged on supporting part, light emitting diode position
In substrate relative on the another side of supporting part, wherein light emitting diode include the first light emission direction with
Second light emission direction, the first light emission direction sensing support, the second light emission is oriented parallel to base plate
Angle between horizontal direction, and the first smooth light emission direction and the second light emission direction is light emitting diode
Lighting angle.
Compared with prior art, the application can obtain and include techniques below effect:
The LED lamp of the application is by coordinating lumination of light emitting diode angle on the base plate of pedestal
The supporting part spent and be obliquely installed, when allowing light source module be arranged at supporting part, light emitting diode is near extraneous
LED lamp, just parallel to the horizontal direction of base plate, is therefore worked as in the light emission direction of environment side
When hanging on ceiling or be positioned at the wall of eminence, the light that light emitting diode can be avoided to launch is direct
It is irradiated in the eye of user, thus the problem solving dazzle.Additionally, due in the level side of base plate
Upwards not having light guide plate to block, therefore light can be transferred directly to external environment, and has the light of height
Utilization rate.Further, the light of another part by the guiding of light guide plate reflection once or refraction after,
Just can be transferred to external environment towards different directions, in addition to improve light utilization efficiency, it is also possible to formed
Light area, makes dark space disappear, and promotes the illumination usefulness of LED lamp on a large scale.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes of the application
Point, the schematic description and description of the application is used for explaining the application, is not intended that the application's
Improper restriction.In the accompanying drawings:
Fig. 1 is the decomposing schematic representation of the application first embodiment.
Fig. 2 is the combination schematic diagram of the application first embodiment.
Fig. 3 is the use view of the application 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 embodiments of the application.
Detailed description of the invention
Presently filed embodiment is described in detail, thereby to the application below in conjunction with drawings and Examples
How application technology means solve technical problem and reach the process that realizes of technology effect and can fully understand
And implement according to this.
As employed some vocabulary in the middle of description and claim to censure specific components.This area skill
Art personnel are it is to be appreciated that hardware manufacturer may call same assembly with different nouns.This explanation
In the way of book and claim not difference by title is used as distinguishing assembly, but with assembly in function
On difference be used as distinguish criterion." bag as mentioned by the middle of description in the whole text and claim
Contain " it is an open language, therefore " comprise but be not limited to " should be construed to." substantially " refer to receivable
In range of error, those skilled in the art can solve described technical problem, base in the range of certain error
Originally described technique effect is reached.Additionally, " coupling " or " electric connection " word comprise at this any directly and
Indirectly electric property coupling means.Therefore, if described in literary composition, a first device is coupled to one second device, then
Represent described first device and can directly be electrically coupled to described second device, or pass through other device or couple
Means are electrically coupled to described second device indirectly.Description subsequent descriptions is the preferable of enforcement the application
Embodiment, for the purpose of right described description is the rule so that the application to be described, is not limited to this
The scope of application.The protection domain of the application is when being as the criterion depending on the defined person of claims.
Also, it should be noted term " includes ", " comprising " or its other variant any are intended to non-
Comprising of exclusiveness, so that include the process of a series of key element, method, commodity or system not only
Including those key elements, but also include other key element being not expressly set out, or also include for this
The key element that process, method, commodity or system are intrinsic.In the case of there is no more restriction, by language
The key element that sentence " including ... " limits, it is not excluded that including the process of described key element, method, business
Product or system there is also other identical element.
Embodiment describes
As depicted in figs. 1 and 2, the light emitting diode (Light disclosed by the application first embodiment
Emitting Diode, hereinafter referred to as LED) light fixture 1 includes pedestal 10, light guide plate 20 and light source die
Block 30.Pedestal 10 can be long strip type aluminium section bar or have by other that intensity is high, heat conductivility is good
The section bar that good material is formed, but not to be limited.Pedestal 10 includes base plate 110 and support 120,
Base plate 110 has relative two ends, and is tiltedly installed with supporting part 111 in wherein end surface, carrying
Portion 111 can be but be not limited to the groove being arranged on base plate, and the width of rebate of its further groove is less than
Width in groove, makes supporting part 111 form rail structure on base plate 110, with for light source module
30 are arranged wherein.It is understood that supporting part 111 can also be to protrude from the plane on base plate 110,
And be not limited with above-mentioned groove.The support 120 of pedestal 10 includes vertical section 121 and bending segment 122, perpendicular
Straight section 121 is connected to the side on base plate 110 adjacent to supporting part 111, and with supporting part 111 it
Between be separated by a gap d, one end of bending segment 122 tilts to be connected to vertical section 121, and the other end is suspended in
Above base plate 110 and corresponding to supporting part 111.
Light guide plate 20 can be made up of the material with reflective character；Or at other material
Surface is coated with one layer of reflectorized material (such as light diffusion material) and forms.In the present embodiment, it is with leaded light
Plate 20 is made up of as an example light diffuse-reflective material, but is not limited thereto.Light guide plate 20 includes
The first relative end 210 and the second end 220, the first end 210 is incorporated into support 120 and base plate 110
In gap d between supporting part 111, and being resisted against on support 120, the second end 220 is suspended in and holds
Above load portion 111 and towards base plate 110 horizontal direction extend.Wherein, the structure of light guide plate 20
Form can be overall appearance form be arc or the bending structure being made up of multiple guide-lighting sections；Also may be used
Being to be set to curved surface, cambered surface or many corresponding to the side of supporting part 111 to major general's light guide plate 20
The configuration of limit shape.In the present embodiment, it is the bending being made up of with light guide plate 20 multiple guide-lighting sections
Structure as an example, but is not limited thereto.
Light guide plate 20 includes the first guide-lighting guide-lighting section of section 230, second 240 and the 3rd guide-lighting section 250,
Second guide-lighting section 240 is connected between the first guide-lighting section 230 and the 3rd guide-lighting section 250, wherein light guide plate
First end 210 of 20 is the first guide-lighting section 230 one end away from the second guide-lighting section 240, the second end
220 are the 3rd guide-lighting section 250 one end away from the second guide-lighting section 240.Further, the first guide-lighting section 230
With vertical section 121 and the bending segment that the configuration of the second guide-lighting section 250 is matched with support 120 respectively
122, namely stretch into and be sticked in support 120 and supporting part 111 when light guide plate 20 by the first end 210
Between gap d in, the first guide-lighting section 230 of light guide plate 20 can be parallel to the vertical section of support 120
121, and against or fit in vertical section 121；Similarly, the second of light guide plate 20 the guide-lighting section 240
The bending segment 122 of support 120 can be parallel to, make the second guide-lighting section 240 respectively with the first guide-lighting section 230
And the 3rd have the angle more than 90 degree between guide-lighting section 250, and against or fit in bending segment
On 122, so that light guide plate 20 is incorporated on pedestal 10, and make the 3rd guide-lighting section 250 along base
The horizontal direction of the base plate 110 of seat 10 extends.It is understood that light guide plate 20 can be by first
The thickness of end 210, slightly larger than the mode of the width of gap d, is fastened in pedestal 10 in friction tight mode
On, or increase, by other forms, the steadiness that light guide plate 20 is incorporated on pedestal 10, such as
By the way of locking, weld, paste or deepen the gap d degree of depth, light guide plate 20 is fixed on
On support 10.
Light source module 30 can be not limited to be arranged on pedestal 10 with the form of lamp bar to be.Light source
Module 30 includes substrate 310 and is electrically arranged at the LED320 on substrate 310, and substrate 310 is arranged at
On the supporting part 111 of base plate 110, wherein the relative dual side-edge of substrate 310 is sticked in supporting part 111 respectively
In, and the surface of substrate 310 fits in the bottom surface of supporting part 111, makes LED320 be positioned at substrate 310
The opposite side of upper relative supporting part 111.Simultaneously as have suitable thickness at the notch of supporting part 111
Degree, therefore when LED320 is exposed to supporting part 111, the height of LED320 will be flush to or be less than
Supporting part 111 is positioned at the thickness at notch, so that LED320 is on the side-looking direction of supporting part 111
Stopped, and cannot be looked at straight.Additionally, LED320 has a specific lighting angle, such as 110
Degree or 120 degree etc., namely LED320 has multiple corresponding with all angles in this lighting angle
Light emission direction, thus form illumination range, wherein LED320 includes the first light emission direction D1
With between the second light emission direction D2, and the first light emission direction D1 and the second light emission direction D2
Angle, θ is exactly equal to the lighting angle of LED320, and therefore the first light emission direction D1 and the second light are sent out
Penetrate direction D2 and be in the lighting angle of LED320 the ultimate value relative to two sides.Further, in this enforcement
In example, when light source module 30 is arranged at the supporting part 111 of base plate 110, first light of LED320 is sent out
Penetrating direction D1 and point to the vertical section 121 of support 120, the second light emission direction D2 is along being parallel to base plate
The horizontal direction of 110 extends, wherein, in the use of LED lamp 1, and the horizontal direction of base plate 110
It is the direction being parallel to the work surface such as ground or desktop.
It addition, what deserves to be explained is, in this application, the supporting part 111 inclination angle on base plate 110
Spend the lighting angle with LED320 to be inversely proportional to, and have corresponding with the second light emission direction D2
Relation, namely the lighting angle of LED320 is bigger, the supporting part 111 inclination angle on base plate 110
Spend the least, so that the second light emission direction D2 of LED320 maintains the level being parallel to base plate 110
The state in direction；Otherwise, if the lighting angle of LED320 is the least, supporting part 111 is on base plate 110
Angle of inclination the biggest, thus maintain the second light emission direction D2 of LED320 to be parallel to base plate 110
The state of horizontal direction.
Refer to Fig. 1 to Fig. 3, in application, (the dotted line arrow in such as Fig. 3 when LED320 launches light
Shown in head), some light in the lighting angle of LED320 can direct irradiation on light guide plate 20,
And by the first guide-lighting guide-lighting section of section 230, second 240 and guiding of the 3rd guide-lighting section 250, and divide
Not towards different directions after primary event or refraction, expose to another of base plate 110 opposite brackets 120
Side, thus in the horizontal direction light area formed below of base plate 110.Additionally, sending out at LED320
Remaining light in angular can along the second light emission direction D2 or along with the second light emission direction
Light emission direction adjacent for D2, directly exposes to external environment towards the horizontal direction of base plate 110,
Owing to this side up, light by the stop of light guide plate 20, and can will not directly be transferred to the external world
Environment, therefore has the light utilization efficiency of height.Additionally, due to LED320 direct irradiation is in external environment
Light the most only can along base plate horizontal direction irradiate, it can thus be avoided light is directly toward the end
Irradiate below the horizontal direction of plate, thus the eye solving user is easily straight below LED lamp 1
Receive light to irradiate, the problem of produced dazzle.
As shown in Figure 4 and Figure 5, the second embodiment disclosed by the application exists with the difference of first embodiment
In, the LED lamp 1 disclosed by the second embodiment is except including pedestal 10, light guide plate 20 and light source
Outside module 30, further comprises base 40.Base 40 includes 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 by other have intensity high,
The section bar that the material that heat conductivility is good is formed, but not to be limited.Further, the width of lamp bracket 410
The cross section in direction can be but be not limited to integrated bending structure, and wherein lamp bracket 410 includes phase
Support plate 411 that mutually bending connects and side plate 412, side plate 412 can be vertically connected at support plate 411 or
Being to tilt to be connected on support plate 411, its latus inframedium 412 has the first relative end 4121 and the second end
4122, the first end 4121 of side plate 412 is connected to support plate 411, and the second end 4122 is towards away from support plate 411
Direction away from, be wherein connected on a side of side plate 412 be provided with the first installation portion at support plate 411
4111, and on the another side of the second relative support plate 411 of end 4122 of side plate 412, it is provided with
Two installation portions 4123, the first installation portion 4111 is identical with the setting direction of the second installation portion 4123, and
It is positioned at the same side of lamp bracket 410.First installation portion 4111 and the second installation portion 4123 can be but not
It is confined to along horizontally arranged groove, lockhole or the locking plate of support plate 110, in the present embodiment
It is with the first installation portion 4111 for being depressed in the platform on support plate 110 surface and the second installation portion 4123 is
Groove as an example, but is not limited thereto.
Additionally, be additionally provided with joint portion 4124 on the another side of the relative support plate 411 of side plate 412, knot
Conjunction portion 4124 can be but be not limited to be arranged at the first installation portion 4111 and the second installation portion 4123
Between caulking groove, wherein the width of rebate of caulking groove is less than the width in caulking groove, makes joint portion 4124 in side
Form rail structure on plate 412, arrange wherein with for lamp bar 420.It is understood that joint portion
4124 can also be the plane on side plate 412 between the first end 4121 and the second end 4122, and not
It is limited with above-mentioned caulking groove.
Lamp bar 420 is arranged on the side plate 412 of lamp bracket 410, and lamp bar 420 includes as light source module
Substrate 421 be electrically arranged at the LED422 on substrate 421, wherein relative two sides of substrate 421
Limit is sticked in the joint portion 4124 of side plate 412 respectively, and substrate 421 surface fits in joint portion 4124
Bottom surface, make LED422 be exposed to joint portion 4124 at substrate 421 away from the side of joint portion 4124.
Furthermore it is also possible to arrange multiple radiating fin 4125 on the one side of the relative support plate 411 of side plate 412,
Radiating fin 4125 is made to lay respectively on the relative two side faces of side plate 412 with joint portion 4124, in order to right
LED422 provides thermolysis.
Reflector 430 has be relatively fixed end 431 and free end 432, and fixing end 431 is arranged at load
First installation portion 4111 of plate 411, and when pedestal 10 combines with base 40, pedestal 10
Base plate 110 part is pressed against on the support plate 411 of lamp bracket 410, and part is pressed against reflector 430
Fixing end 431, makes the fixing end 431 of reflector 430 be fixed in the first installation portion 4111 by clipping.
And the free end 432 of reflector 430 is towards the direction extension of the second installation portion 4123 of side plate 412,
And cover the LED422 of lamp bar 420.Reflector 430 can be by the material institute with reflective character
Composition；Or form the surface of other material one layer of reflectorized material (such as light diffusion material) of coating.
In the present embodiment, it is to be made up of as an example light diffuse-reflective material with reflector 430, but not
As limit.
Additionally, the configuration of reflector 430 can be overall appearance form is arc or by multiple
The bending structure of reflective section of composition；It can also be the one side to the relative LED422 of major general's reflector 430
It is set to curved surface, cambered surface or polygonal configuration.In the present embodiment, reflector 430 includes
First reflective section 433, second reflective section 434 and the 3rd reflective section 435, second reflective section 434 even
It is connected to first reflective section between 433 and the 3rd reflective section 435, the wherein fixing end 431 of reflector 430
Be 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 be the 3rd reflective section 435 relative
The other end of second reflective section 434, namely the 3rd reflective section 435 away from second reflective section 434 one
End.Further, first reflective section 433 and the 3rd reflective section 435 tilts to be connected to second reflective section 434 respectively
Relative two ends, make between second reflective section 434 and first reflective section 433, to be formed with the first angle theta 1,
And and the 3rd reflective section 435 between be formed with the second angle theta 2, wherein the first angle theta 1 and the second folder
The angle of angle θ 2 can be but be not limited to more than 90 degree, or between 90 degree with 180 degree it
Between.In the present embodiment, it is the angle less than the second angle theta 2 of the angle with 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, the such as first angle
Being 130 degree, the second angle is 150 degree, as an example.But some embodiments in the application
In, the angle of the first angle theta 1 can also be greater than or equal to the angle of the second angle theta 2, thus carries
For different light line reflections or refraction angle, therefore, it is not limited in above-mentioned angle configurations mode.
Light-passing board 440 is made up of the material with light peneration, such as by the printing opacity material such as plastic cement or glass
Material composition.Light-passing board 440 has relative assembling end 441 and elongated end 442, and light-passing board 440 passes through
Assemble end 441 to be embedded in the second installation portion 4123 of side plate 412, 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
And between lamp bar 420 and reflector 430, and it is separated by one with lamp bar 420 and reflector 430 respectively
Spacing, so that light-passing board 440 and reflector 430 are in the formation vacancy section in the radial direction of lamp bracket 10
Territory.
Wherein, what deserves to be explained is, the extension 442 of light-passing board 440 is towards the first installation portion 4111
Extend length and reflector 430 free end towards the second installation portion 4123 direction extend length
Between degree, there is specific corresponding relation, be namely respectively provided with light-passing board 440 when reflector 430
When the first installation portion 4111 and the second installation portion 4123, the free end 432 of reflector 430 and printing opacity
Line (as shown in broken line in fig. 5) between the elongated end 442 of plate 440, is pointing exactly to LED422
Center or from the direction of centrally directed first installation portion 4111 of LED422 offset, namely
Line between free end 432 and the elongated end 442 of light-passing board 440 of reflector 430 is between LED422
Center and the first installation portion 4111 between, wherein comprise the center of LED422.
Refer to Fig. 4 to Fig. 6, by above-mentioned configuration mode, allow LED422 in the radial direction of lamp bracket 410
Direct-view angle on direction is completely obscured with light-passing board 440 by reflector 430, therefore, works as LED422
Towards lamp bracket 410 radial direction launch light time, the range of exposures of LED422 can be by reflector 430
It is divided into the first range of exposures I1 and the second range of exposures I2 with light-passing board 440, makes light irradiate first
The internal radiation of scope I1 is on reflector 430, then by reflection or the refraction action of reflector 430, from
Gap between reflector 430 and light-passing board 440 is reflected or refracts to external environment (as pointed to instead in Fig. 6
Shown in the dotted arrow of tabula rasa 30)；And in the second range of exposures I2 internal radiation on light-passing board 440,
Then after by the even light action of light-passing board 440, then it is transferred to external environment (as Fig. 6 points to light-passing board
Shown in the dotted arrow of 40), so, it is to avoid light direct irradiation is to external environment, thus in LED
In the use of tool 1, except avoiding user direct viewing in addition to LED, it is also possible to avoid light direct projection
To user eye, thus the problem solving dazzle.
Meanwhile, when light the second range of exposures I2 internal radiation in light-passing board 440 time, except by printing opacity
The even light action of plate 440 and become softer outside, light-passing board 440 can be directed through due to light and
Expose to external environment, make light have the light utilization efficiency of height in the second irradiation area I2.Similarly,
When light the first range of exposures I1 internal radiation in reflector 430 time, by the most curved on reflector 430
Roll over first reflective section 433, second reflective section 434 and the reflection of the 3rd reflective section 435 or folding connected
Penetrate effect, allow light can reflection once or refraction after, it is possible to outside being transferred to towards different directions
Boundary's environment, thus improve light utilization efficiency.Furthermore, reflective with first respectively by second reflective section 434
The first angle between section 433 and the 3rd reflective section 435 and the angle corresponding relation of the second angle, allow
Light respectively by first reflective section 433, second reflective section 434 and the 3rd reflective section 435 reflection or
The light area formed after refraction has complementary action, and namely light area is connected or has fraction
Overlapping, and significantly or completely eliminate dark space.
Therefore, in the present embodiment, LED lamp 1 except can pass through pedestal 10, light guide plate 20 with
And the be combineding with each other of light source module 30, it is thus achieved that highly outside the lateral light source of light utilization efficiency, it is also possible to pass through
Light guide plate 20 and the reflection of reflector 430 or the cooperation of refraction angle, carry below LED lamp 1
The light source Gong being aimed downwardly, so that LED lamp 1 has light area and light quite on a large scale
Utilization rate, and the illumination usefulness of LED lamp 1 is substantially improved.
As shown in Figure 7 and Figure 8, the 3rd embodiment disclosed by the application is with the second embodiment structurally
Roughly the same, difference the most between the two is illustrated.Disclosed by the application the 3rd embodiment
In LED lamp 1, in order to strengthen the steadiness between pedestal 10 and lamp bracket 410, it is also possible at pedestal
On the support 120 of 10, supporting section 123 is optionally set.One end of supporting section 123 is connected to bending segment
122, the other end towards away from supporting part 111 direction extend, and with base plate 110 opposed vertical section 121
Another side copline, be namely incorporated on lamp bracket 410 when pedestal 10, the base plate 110 of pedestal 10
Can be resisted against on the support plate 411 of lamp bracket 410 with supporting section 123 simultaneously.Wherein, supporting section 123 is permissible
It is to be shaped on support 120, or buckling parts 1221, Yi Ji is set on bending segment 122
Holding section 1231 is set on supporting section 123, and holding section 1231 is cooperate with buckling parts 1221
Concaveconvex structure, makes supporting section 123 can be incorporated into the buckling parts of bending segment 122 by holding section 1231
On 1221, and it is connected to bending segment 122.
Additionally, in the present embodiment, the lamp bracket 410 of base 40 includes support plate 411 and two side plates 412,
Two side plate 412 intervals are connected on support plate 411, and wherein side plate corresponds to the first installation portion 4111,
And it is provided with the second installation portion 4123, and another side plate 412 is in the position of corresponding second installation portion 4123
The place of putting is provided with the 3rd installation portion 4124, and the 3rd installation portion 4124 and the second installation portion 4123 can the sides of being
To identical or different groove, in order to light-passing board 440 is fixed on lamp bracket 410, wherein light-passing board 440
The direction being directed away from elongated end 442 adjacent to the side assembling end 441 extends, and to embed or engaging
Mode be connected to the 3rd installation portion, thus on lamp bracket, form lampshade structure, and promote lamp bracket outward appearance
Planarization.
Further, in pedestal 10 combination with lamp bracket 410, it is also possible to be to use cooperate concavo-convex
Structure, the one end being provided with the first installation portion 4111 on the support plate 411 of lamp bracket 410 additionally arranges knot
Conjunction portion 4112, and on the base plate 110 of pedestal 10, on end face adjacent to supporting part 111, group is set
Dress portion 112, is then mutually clamped with the pattern of male-female engagement with assembled portion 112 by joint portion 4112,
So that the base plate 110 of pedestal 10 is fixed on the support plate 411 of lamp bracket 410.Further, when base plate 110
When the one side of support plate 411 is set to inclined-plane relatively, it is also possible at the one of the relative support plate 411 of base plate 110
Pillar 113 is extended in side, in order to inclined-plane is padded when pedestal 10 combines with lamp bracket 410, and maintains
On pedestal 10, the second light emission direction D2 of the LED320 of light source module 30 is parallel to base plate 110 end
The horizontal direction of side (the namely corresponding relation in assembled portion 112 and the online direction of pillar 113, thus protect
Hold the second light emission direction D2 and be parallel to the state of the work surface such as ground or desktop.Additionally, at base 40
Reflector 430 fixed form on, it is also possible to be that the first installation portion 4111 of support plate 411 is arranged
For groove or the form of caulking groove, and fixing end 431 thickness of reflector 430 is set to slightly larger than
The mode of one installation portion 4111 width, allows reflector 430 can hold 431 with friction tight by fixing
Mode is sticked in the first installation portion 4111, and is incorporated into closely on lamp bracket 410.
Although above-described embodiment is the light source module with LED lamp 1 and/or the monolateral setting of lamp strip adoption,
And the mode that can use as wall lamp or pendent lamp is as an example, but implement at another of the application
In example, LED lamp 1 can also be by light source module and/or the mode of the bilateral setting of lamp strip adoption, and can
To use as pendent lamp or daylight lamp.In this embodiment, it is by the pedestal 10 be combineding with each other and base
40 are considered as one group of lighting unit, are be combined with each other by two groups of lighting units the most in a symmetrical, namely lead to
The supporting section 123 crossing two pedestals 10 is connected with each other, and passes through on two lamp brackets 410 away from reflector
Side plate 412 is connected with each other, and makes relative two sides of LED lamp 1 all can launch light, will be except carrying
Outside for more comprehensively illumination zone, maintain light utilization efficiency and the usefulness of anti-dazzle of height too
(as shown in Figure 9).
It is understood that when LED lamp uses as the daylight lamp being embedded on ceiling, by
Just the axial direction of lamp bracket is blocked in ceiling, made the external environment phase from LED lamp
The angle that two ends are direct view led is stopped, straight from the axial direction of LED lamp without there being light
Be incident upon the doubt of external environment, and by the reciprocal action of reflector with light-passing board, make external environment from
The angle that the radial direction of LED lamp is direct view led is also stopped, thus avoids glare problem
Produce.Additionally, as shown in Figure 10, in other embodiments of the application, when LED lamp 1 conduct
When wall lamp or pendent lamp use, as long as selective relative two ends on pedestal 10 along its long side direction divide
Do not arrange baffle plate and/or on the lamp bracket 410 of base 40 relative two ends along its long side direction be respectively provided with
Cover plate 50, covers light source module by baffle plate and covers lamp bar by cover plate 50, wherein, working as pedestal
10 when combining with base 40, can pass through baffle plate or the size change over of cover plate 50, cover light source simultaneously
Module and lamp bar, allow external environment be hindered from the angle that relative two ends of LED lamp 1 are direct view led
Gear, thus avoid the generation of glare problem.
Described above illustrate and describes some preferred embodiments of the application, but as previously mentioned, it should reason
Solve the application and be not limited to form disclosed herein, be not to be taken as the eliminating to other embodiments,
And can be used for various other combination, amendment and environment, and can in invention contemplated scope described herein,
It is modified by above-mentioned teaching or the technology of association area or knowledge.And those skilled in the art are carried out changes
Move and change is without departing from spirit and scope, the most all should be in the protection of the application claims
In the range of.
Claims (18)
1. a LED lamp, it is characterised in that including:
Pedestal, including base plate and support, described base plate is tiltedly installed with supporting part, and described support includes
Vertically section and bending segment, described vertical section is connected to the side on described base plate adjacent to described supporting part,
And and between described supporting part, it is separated by a gap, one end of described bending segment is connected to described vertical section,
The other end is suspended in above described base plate and corresponding to described supporting part；
Light guide plate, including the first relative end and the second end, described first end is incorporated in described gap,
And be resisted against on described support, described second end towards described base plate horizontal direction extend, described in lead
Tabula rasa is made up of the material with reflective character, or the outer surface of described light guide plate is one layer of reflective material
Material；And
Light source module, including first substrate and the first light-emitting diodes being electrically arranged on described first substrate
Pipe, described first substrate is arranged on described supporting part, and described first light emitting diode is positioned at described first
On the another side of the most described supporting part of substrate, wherein said first light emitting diode includes the first light
Transmitting direction and the second light emission direction, the described first described support of light emission direction sensing, described second
Light emission is oriented parallel to the horizontal direction of described base plate, and described first light emission direction and described second
Angle between light emission direction is the lighting angle of described first light emitting diode.
2. LED lamp as claimed in claim 1, it is characterised in that described light guide plate includes
The first guide-lighting section, the second guide-lighting section and the 3rd guide-lighting section that mutually bending connects, the described second guide-lighting section is even
Being connected between the described first guide-lighting section and the described 3rd guide-lighting section, described first end is the described first guide-lighting section
Away from one end of the described second guide-lighting section, described second end is that the described 3rd guide-lighting section is led away from described second
One end of light section, wherein said first guide-lighting section is resisted against described vertical section, the described second guide-lighting section against
In described bending segment, the described 3rd guide-lighting section extends along the horizontal direction of described base plate.
3. LED lamp as claimed in claim 2, it is characterised in that the described first guide-lighting section
It is matched with the configuration of described vertical section, and fits in described vertical section, and described second is guide-lighting
The configuration of section is matched with the configuration of described bending segment, and fits on described bending segment.
4. LED lamp as claimed in claim 1, it is characterised in that described support also includes
Supporting section, one end of described supporting section is connected to described bending segment, and the other end is towards away from described supporting part
Direction extends, and the another side copline of described vertical section relative with described base plate.
5. LED lamp as claimed in claim 4, it is characterised in that described bending segment has
Buckling parts, and described supporting section has a holding section, described holding section and described buckling parts are cooperate
Concaveconvex structure, 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, it is characterised in that also include two baffle plates,
Long side direction along described pedestal is respectively arranged at the relative biend of described pedestal, and covers described
Light source module.
7. LED lamp as claimed in claim 1, it is characterised in that also include base, institute
State base to include:
Lamp bracket, including the first installation portion and the second installation portion, is respectively arranged at the two ends up and down of described lamp bracket,
And between described first installation portion and described second installation portion, it is provided with the first joint portion, wherein said
The described base plate of pedestal is incorporated on described lamp bracket, and corresponding to described first installation portion；
Lamp bar, including second substrate and the second light emitting diode, described second substrate is arranged at described first
On joint portion, described second light emitting diode is electrically arranged at the most described first knot on described second substrate
The opposite side in conjunction portion；
Reflector, has be relatively fixed end and free end, and described fixing end is arranged at described first and installs
Portion, described free end extends towards the direction of described second installation portion, and covers described second luminescence two
Pole is managed；And
Light-passing board, has relative assembling end and elongated end, and described assembling end is arranged at described second and installs
Portion, described elongated end extends towards the direction of described first installation portion, and is separated by one with described reflector
Spacing；
Wherein, the described free end of described reflector is corresponding with the line of the described elongated end of described light-passing board
In the center of described second light emitting diode or centrally directed described from described second light emitting diode
The direction skew of the first installation portion.
8. LED lamp as claimed in claim 7, it is characterised in that described pedestal described
Base plate is pressed against on the described fixing end of described reflector, and fixes described fixing with described lamp bracket clipping
Hold in described first installation portion.
9. LED lamp as claimed in claim 7, it is characterised in that described reflector bends
Being formed with first reflective section, second reflective section and the 3rd reflective section, described second reflective section is connected to described
Between first reflective section and described 3rd reflective section, described fixing end be described first reflective section relatively described
The other end of second reflective section, described free end is described 3rd reflective section the most described second reflective section
The other end, is formed with the first angle between wherein said second reflective section and described first reflective section, and
And between described 3rd reflective section, be formed with the second angle, and described first angle and described second angle
Angle be respectively greater than 90 degree.
10. LED lamp as claimed in claim 9, it is characterised in that described first angle
Angle less than the angle of described second angle.
11. LED lamps as claimed in claim 7, it is characterised in that described second is luminous
Diode is respectively provided with the first range of exposures and the second photograph towards the direction of described reflector Yu described light-passing board
Penetrating scope, described reflector covers described first range of exposures, and described light-passing board covers described second and irradiates
Scope, the light that described second light emitting diode produces passes through described reflective in described first range of exposures
Plate reflexes to external environment, and is transmitted through the external world by described light-passing board in described second range of exposures
Environment.
12. LED lamps as claimed in claim 7, it is characterised in that described lamp bracket includes
Support plate that mutually bending connects and side plate, wherein said first installation portion be arranged on described support plate adjacent to
One end of described side plate, described second installation portion is arranged at described side plate one end away from described support plate, and
Described first joint portion is arranged at the opposite side of the most described support plate of described side plate.
13. LED lamps as claimed in claim 12, it is characterised in that described support plate and institute
Stating side plate to be mutually perpendicular to, described first installation portion is respectively along described support plate water with described second installation portion
Square to arrange groove, the described fixing end of described reflector divides with the described assembling end of described light-passing board
It is not embedded in described first installation portion and described second installation portion.
14. LED lamps as claimed in claim 12, it is characterised in that described support plate is arranged
The one end having described first installation portion is additionally provided with the second joint portion, and at the described base plate of described pedestal
On be provided with assembled portion, described assembled portion and described second joint portion on end face adjacent to described supporting part
For the concaveconvex structure cooperated, described support plate is sticked in the institute of described base plate by described second joint portion
State assembled portion.
15. LED lamps as claimed in claim 12, it is characterised in that described lamp bracket includes
Two described side plates, wherein side plate described in correspond to described first installation portion, another described side sheet room every
Being connected on described support plate, and be provided with the 3rd installation portion, described 3rd installation portion is corresponding to described the
Two installation portions, described light-passing board is directed away from the direction of described elongated end adjacent to the side of described assembling end
Extend, and be connected to described 3rd installation portion.
16. LED lamps as claimed in claim 7, it is characterised in that also include two cover plates,
Long side direction along described lamp bracket is respectively arranged at the relative biend of described lamp bracket, and covers described
Lamp bar.
17. LED lamps as claimed in claim 7, it is characterised in that described reflector with
Described light guide plate is 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 characterised in that described reflector phase
Institute to the one side described light source module relative with described light guide plate of the described light emitting diode of described lamp bar
State and on the one side of light emitting diode, 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 CN103883917A (en) | 2014-06-25 |
| CN103883917B true 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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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154446A (en) * | 2014-08-07 | 2014-11-19 | 张勇 | Novel reflection-type LED fluorescent tube |
| CN104633495B (en) * | 2014-12-16 | 2018-02-16 | 连立华 | Led daylight lamp |
| 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 |
| WO2017092604A1 (en) * | 2015-12-02 | 2017-06-08 | 欧普照明股份有限公司 | Led lamp |
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| CN103883917A (en) | 2014-06-25 |
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