CN111594792A - Reflective LED lamp and lamp thereof - Google Patents

Reflective LED lamp and lamp thereof Download PDF

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Publication number
CN111594792A
CN111594792A CN202010539038.1A CN202010539038A CN111594792A CN 111594792 A CN111594792 A CN 111594792A CN 202010539038 A CN202010539038 A CN 202010539038A CN 111594792 A CN111594792 A CN 111594792A
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CN
China
Prior art keywords
led lamp
reflective
light
layer
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010539038.1A
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Chinese (zh)
Inventor
张永祥
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Ningbo Timeike Intelligent Technology Co ltd
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Ningbo Timeike Intelligent Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Timeike Intelligent Technology Co ltd filed Critical Ningbo Timeike Intelligent Technology Co ltd
Priority to CN202010539038.1A priority Critical patent/CN111594792A/en
Publication of CN111594792A publication Critical patent/CN111594792A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)

Abstract

The invention relates to an LED lamp, in particular to a reflective LED lamp, which comprises LED lamp beads, a diffusion plate and a reflecting layer, wherein the reflecting layer is arranged opposite to the diffusion plate; and the LED lamp beads, the reflecting layer and the diffusion plate are all fixed on the lamp holder. The reflective LED lamp provided by the invention has the advantages that the area of the diffusion plate is small, the assembly is simple, the cost is reduced by 40 to 60 percent compared with the existing LED lamp adopting a light guide three-piece set, the light guide plate is saved, and the assembly is simpler, so the cost is greatly reduced.

Description

Reflective LED lamp and lamp thereof
Technical Field
The invention relates to an LED lamp, in particular to a reflective LED lamp and a lamp thereof.
Background
The LED lamp generally adopts leaded light three-piece suit to leaded light, and leaded light three-piece suit includes reflection of light paper, light guide plate and diffuser plate, and reflection of light paper, light guide plate and diffuser plate stack gradually, and LED lamp pearl is located the side of light guide plate, still needs apron and frame during the assembly, and LED lamp pearl, leaded light three-piece suit and apron are fixed to the frame, apron protection leaded light three-piece suit. The structure of three traditional leaded light suites is complicated relatively, needs the big lamp plate of area, and whole equipment process is many, and material cost and cost of labor are high.
Disclosure of Invention
In order to solve the problems, the invention provides a reflective LED lamp with small lamp panel area, simple assembly and low cost, and the specific technical scheme is as follows:
a reflective LED lamp comprises LED lamp beads, a diffusion plate and a reflecting layer, wherein the reflecting layer is arranged opposite to the diffusion plate, the LED lamp beads are arranged opposite to the reflecting layer, the LED lamp beads are used for irradiating the reflecting layer, the reflecting layer is used for reflecting light of the LED lamp beads to the diffusion plate, and the diffusion plate is used for emitting light; and the LED lamp beads, the reflecting layer and the diffusion plate are all fixed on the lamp holder.
Through adopting above-mentioned technical scheme, the reflector layer is the separation installation with the diffuser plate to there is not the light guide plate, consequently greatly reduced the assembly degree of difficulty, and the cost of reflector layer is lower, has reduced the light guide plate simultaneously, consequently effectively reduced the cost.
Furthermore, the LED lamp beads are positioned on the side surface of the reflecting layer and/or the diffusion plate.
Through adopting above-mentioned technical scheme, LED lamp pearl is located the side of reflector layer or diffusion layer and can makes the light of LED lamp pearl have the reflection of sheltering from to the diffuser plate on, no shadow on the diffuser plate.
Further, the reflecting layer is a plane reflecting layer or a curved reflecting layer.
Further, the reflective layer is a reflector, reflective paper, a reflective plate, a metal reflective layer or a reflective coating.
By adopting the technical scheme, the material with better light reflecting effect can be used as a light reflecting layer.
Furthermore, one side of the lamp holder is provided with a light-emitting groove, the bottom of the light-emitting groove is provided with a light-reflecting layer, the top of the light-emitting groove is provided with a diffusion plate, and the LED lamp beads are fixed on the side surfaces of the light-emitting groove.
Through adopting above-mentioned technical scheme, the light-emitting slot on the lamp stand is used for installing reflector layer, diffuser plate and LED lamp pearl.
Further, the lamp holder is a section bar, a lamp groove is formed in the side face of the light-emitting groove, and the LED lamp beads are installed in the lamp groove.
Through adopting above-mentioned technical scheme, the light trough makes things convenient for the installation of LED lamp pearl, inserts the installation that can realize the lamp pearl with LED lamp pearl in the light trough, improves the installation effectiveness.
Furthermore, a light reflecting groove is formed in the bottom of the light emitting groove, and the light reflecting layer is inserted into the light reflecting groove.
Through adopting above-mentioned technical scheme, the installation of reflection of light layer is made things convenient for to the reflective trough.
Furthermore, diffusion grooves are formed in two sides of the light-emitting groove, and the diffusion plate is inserted into the diffusion grooves.
Through adopting above-mentioned technical scheme, the diffusion tank makes things convenient for the installation of diffuser plate.
Furthermore, the LED lamp also comprises a battery box, wherein the battery box is fixed on the lamp holder and is connected with the LED lamp beads through wires.
Through adopting above-mentioned technical scheme, can install battery or rechargeable battery in the battery box, conveniently carry.
An LED lamp comprises a reflective LED lamp.
Compared with the prior art, the invention has the following beneficial effects:
the reflective LED lamp provided by the invention has the advantages that the area of the diffusion plate is small, the assembly is simple, the cost is reduced by 40 to 60 percent compared with the existing LED lamp adopting a light guide three-piece set, the light guide plate is saved, and the assembly is simpler, so the cost is greatly reduced.
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a side view of a first embodiment of the present invention;
FIG. 3 is an exploded view of a first embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 5 is a schematic view of a structure in which the light-reflecting layer and the diffuser plate are not parallel to each other.
Detailed Description
The invention will now be further described with reference to the accompanying drawings.
Example one
As shown in fig. 1 to 3, a reflective LED lamp includes LED lamp beads 2 and a diffusion plate 4, and further includes a reflective layer 3, the reflective layer 3 is disposed opposite to the diffusion plate 4, the LED lamp beads 2 are disposed opposite to the reflective layer 3, the LED lamp beads 2 are used for irradiating the reflective layer 3, the reflective layer 3 is used for reflecting light of the LED lamp beads 2 to the diffusion plate 4, and the diffusion plate 4 is used for emitting light; the lamp holder 1, LED lamp pearl 2, reflector layer 3 and diffuser plate 4 are all fixed on lamp holder 1.
The function of the reflecting layer 3 is to reflect the light emitted by the LED lamp beads 2, so that the reflecting layer 3 only needs to reflect light, and the higher the reflection rate is, the brighter the light emission of the diffusion plate 4 is. Materials with good light reflecting effects can be used as the light reflecting layer 3.
The reflecting layer 3 and the diffusion plate 4 are separately installed, and no light guide plate is arranged, so that the assembly difficulty is greatly reduced, the cost of the reflecting layer 3 is lower, and meanwhile, the light guide plate is reduced, so that the cost is effectively reduced.
The reflecting layer 3 is a plane reflecting layer or a curved surface reflecting layer. A plane reflecting layer or a curved surface reflecting layer can be arranged according to the requirement, wherein the curved surface reflecting layer is a convex surface reflecting layer or a concave surface reflecting layer.
As shown in fig. 1, the light reflecting layer 3 is disposed in parallel with the diffusion plate 4.
As shown in fig. 5, the reflective layer 3 is not parallel to the diffusion plate 4, the included angle between the reflective layer 3 and the diffusion plate 4 is larger than 0 and smaller than 90 degrees, and the light of the LED lamp bead 2 is directed to the reflective layer 3.
LED lamp pearl 2 can be located between reflector layer 3 and diffuser plate 4, also can be located one side of reflector layer 3, as long as guarantee that the light that LED lamp pearl 2 sent can shine reflector layer 3, and reflector layer 3 as long as can be with the light reflection that LED lamp pearl 2 sent to diffuser plate 4 can.
The reflecting layer 3 can be a reflector, a reflecting paper, a reflecting plate, a metal reflecting layer or a reflecting coating.
The position of LED lamp pearl 2 can be in the side of reflector layer 3, perhaps lies in the side of reflector layer 3 and diffuser plate 4 simultaneously, also can lie in the side of diffuser plate 4, as long as can pass through reflector layer 3 with the light of LED lamp pearl 2 and reflect on diffuser plate 4 can.
When diffuser plate 4 is the rectangle, LED lamp pearl 2 symmetry sets up in diffuser plate 4's both sides, perhaps sets up in one side of diffuser plate 4.
When the diffusion plate 4 is polygonal, circular arc or other special shapes, the LED lamp beads 2 can be arranged along parallel lines with the outline of the diffusion plate 4.
LED lamp pearl 2 can follow the profile parallel arrangement of diffuser plate 4, can guarantee like this that light shines downwards from the top of diffuser plate 4, does not leave the shadow.
One side of lamp stand 1 is equipped with luminous groove 11, and luminous groove 11's bottom is equipped with reflection of light layer 3, and diffuser plate 4 is equipped with at the top, and LED lamp pearl 2 is fixed in luminous groove 11's side.
The light-emitting grooves 11 on the lamp holder 1 are used for installing the light-reflecting layer 3, the diffusion plate 4 and the LED lamp beads 2. The light emitting grooves 11 serve to prevent light leakage while ensuring good reflection and diffusion.
Example two
On the basis of the first embodiment, as shown in fig. 2 to 4, the lamp holder 1 is a profile, the side surface of the light-emitting groove 11 is provided with a lamp groove 12, and the LED lamp bead 2 is installed in the lamp groove 12.
The lamp trough 12 facilitates installation of the LED lamp beads 2, the LED lamp beads 2 are inserted into the lamp trough 12, installation of the lamp beads can be achieved, and installation efficiency is improved. LED lamp pearl 2 welds on the base plate usually, and the base plate inserts in light trough 12, realizes LED lamp pearl 2 fixed.
The bottom of the light-emitting groove 11 is provided with a light-reflecting groove 13, and the light-reflecting layer 3 is inserted in the light-reflecting groove 13. The reflective grooves 13 facilitate the installation of the reflective layer 3.
Diffusion grooves 14 are formed at both sides of the light emitting groove 11, and the diffusion plate 4 is inserted into the diffusion grooves 14. The diffusion groove 14 facilitates installation of the diffusion plate 4.
The lamp groove 12, the light-emitting groove 11 and the light-reflecting groove 13 are insertion grooves, parts can be conveniently inserted, and the lamp groove and the lamp holder 1 are integrally formed, so that the later stage can be realized only by cutting off the sectional material according to the length, and the cost of the parts and the assembly is effectively reduced. The lamp holder 1 is usually made of aluminum section, which has good heat dissipation, high strength and light weight. And can also be a plastic profile.
The lamp holder 1 is a section bar and further comprises plugs 5, the plugs 5 are installed at two ends of the lamp holder 1, and the reflecting layer 3, the diffusion plate 4 and the LED lamp beads 2 are limited in the light-emitting grooves 11.
EXAMPLE III
On the basis of any one of the above embodiments, still include battery case 6, battery case 6 is fixed on lamp stand 1, and battery case 6 passes through the wire and is connected with LED lamp pearl 2. The battery box 6 can be internally provided with a battery or a rechargeable battery, thereby being convenient to carry.
Example four
On the basis of any one of the above embodiments, the present embodiment provides an LED lamp, which uses a reflective LED lamp as a light emitting element.
Compared with the existing LED lamp adopting a light guide three-piece set, the reflective LED lamp provided by the invention has the advantages that the cost is reduced by 40-60%, the light guide plate is saved, and the assembly is simpler, so the cost is greatly reduced.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, which shall fall within the scope of the appended claims.

Claims (10)

1. A reflective LED lamp comprises LED lamp beads, a diffusion plate and is characterized by further comprising
The LED lamp beads are arranged opposite to the light reflecting layer, the LED lamp beads are used for irradiating the light reflecting layer, the light reflecting layer is used for reflecting the light of the LED lamp beads to the diffusion plate, and the diffusion plate is used for emitting light;
and the LED lamp beads, the reflecting layer and the diffusion plate are all fixed on the lamp holder.
2. The reflective LED lamp of claim 1, wherein said LED beads are located on the side of the reflective layer and/or the diffuser plate.
3. The reflective LED lamp of claim 1, wherein said reflective layer is a planar reflective layer or a curved reflective layer.
4. A reflective LED lamp according to claim 1 or 3, wherein the reflective layer is a reflector, reflective paper, reflective plate, metallic reflective layer or reflective coating.
5. The reflective LED lamp of claim 1, wherein a light-emitting groove is formed in one surface of the lamp holder, a reflective layer is formed in the bottom of the light-emitting groove, a diffusion plate is arranged at the top of the light-emitting groove, and the LED lamp beads are fixed to the side surfaces of the light-emitting groove.
6. The reflective LED lamp of claim 1, wherein the lamp holder is a profile, a groove is formed on a side surface of the light-emitting groove, and the LED lamp bead is mounted in the groove.
7. The reflective LED lamp of claim 6, wherein the bottom of the light-emitting groove is provided with a reflective groove, and the reflective layer is inserted in the reflective groove.
8. The reflective LED lamp of claim 6, wherein diffusion grooves are formed on both sides of the light-emitting groove, and the diffusion plate is inserted into the diffusion grooves.
9. The reflective LED lamp of claim 1, further comprising a battery box, wherein the battery box is fixed on the lamp holder, and the battery box is connected with the LED lamp bead through a wire.
10. An LED lamp comprising the reflective LED lamp of claim 1.
CN202010539038.1A 2020-06-13 2020-06-13 Reflective LED lamp and lamp thereof Pending CN111594792A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010539038.1A CN111594792A (en) 2020-06-13 2020-06-13 Reflective LED lamp and lamp thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010539038.1A CN111594792A (en) 2020-06-13 2020-06-13 Reflective LED lamp and lamp thereof

Publications (1)

Publication Number Publication Date
CN111594792A true CN111594792A (en) 2020-08-28

Family

ID=72190225

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010539038.1A Pending CN111594792A (en) 2020-06-13 2020-06-13 Reflective LED lamp and lamp thereof

Country Status (1)

Country Link
CN (1) CN111594792A (en)

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