CN218209387U

CN218209387U - LED lamp with uniform illumination intensity radiation

Info

Publication number: CN218209387U
Application number: CN202222021027.1U
Authority: CN
Inventors: 浦林刚; 黄曦
Original assignee: Guangyu Lighting Design Engineering Shanghai Co ltd
Current assignee: Guangyu Lighting Design Engineering Shanghai Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-01-03
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a LED lamps and lanterns that illumination intensity radiation is even relates to lamps and lanterns technical field. The utility model comprises a radiating fin, a light transmitting cover, a side cover, a reflecting plate, a light guide plate and a base, and is characterized by also comprising a shell and a light-emitting device; the casing is "protruding" style of calligraphy, and inside fretwork, and the printing opacity lid is equipped with at the casing top, and the reflector plate has been posted to the inside side of casing, inside recess installation reflecting plate, illuminator, the light guide plate of being equipped with of casing, and the recess that the casing outside was seted up is equipped with the fin, casing both sides end is through the fixed shutoff of side cap. The utility model discloses the LED lamp pearl of inside both sides lets light shine down, makes the light gathering in the bottom, and rethread reflecting plate and reflector plate shine to the top from the bottom, loops through light guide plate and printing opacity lid, have solved the inhomogeneous phenomenon of local illumination intensity radiation to realize the luminous even of LED lamps and lanterns, improve the illumination and the effect of outlining of LED lamps and lanterns.

Description

LED lamp with uniform illumination intensity radiation

Technical Field

The utility model belongs to the technical field of lamps and lanterns, especially, relate to a LED lamps and lanterns that illumination intensity radiation is even.

Background

Modern lamps and lanterns include house lighting, commercial lighting, industrial lighting, road lighting, landscape lighting, special lighting etc. wherein, landscape lighting includes street lamp, footing light, wall lamp, washes pinup etc. and along with the continuous improvement of production technology, LED lamp has become mainstream lamps and lanterns because of having characteristics such as energy-conservation, light efficiency height, rich color, long-lived.

In the prior art, the LED wall washer is mainly used for architectural decoration and illumination and outline delineation of large buildings, and needs to be uniformly irradiated on a wall surface, and the LED wall washer (as shown in figure 3) has the following problems: the LED wall washing lamps are arranged in an array mode through the LED lamps, gaps exist among the LED lamps, the phenomenon that local illumination intensity radiation is uneven can exist when the LED wall washing lamps are used, the power of the LED wall washing lamps is high, and heat generated when the LED wall washing lamps are used is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a LED lamps and lanterns that illumination intensity radiation is even has solved above problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model discloses a LED lamp with uniform illumination intensity radiation, which comprises a radiating fin, a light-transmitting cover, a side cover, a reflecting plate, a light guide plate, a base, a shell and a light-emitting device;

the shell is a convex cuboid, the interior of the shell is hollow, the side face of the interior of the shell is pasted with a reflector plate, first grooves are arranged on two sides of the bottom of the shell, a reflector plate is arranged on each first groove, second grooves are arranged on two sides of the middle of the interior of the shell, third grooves are arranged on two sides of the upper portion of the interior of the shell, a light guide plate is arranged on each third groove, fourth grooves are transversely arranged on the front side and the rear side of the shell, fifth grooves are arranged in the shell in the fourth grooves at equal intervals, radiating fins are arranged on the fifth grooves, first threaded holes are arranged on two sides of the bottom of the shell, and four second threaded holes are respectively arranged at two side ends of the shell;

the light-emitting device comprises two circuit boards and a plurality of lamp beads arranged on the circuit boards, the circuit boards are cuboids in a shape like a Chinese character 'tu', the lamp beads are arranged on one sides of the bulges, and the circuit boards are arranged on the second grooves;

the light-transmitting cover is installed at the top of the shell, and a groove matched with the top of the shell is formed in the bottom of the light-transmitting cover.

Furthermore, the side cover is installed at the both sides end of casing and printing opacity lid, and a side cover side be equipped with casing and printing opacity lid installation back assorted recess, the side cover is equipped with four third screw holes on the surface, and the third screw hole corresponds and passes through the bolt fastening with the second screw hole.

Furthermore, the base is I-shaped, the two groups of bases are arranged at the bottom of the shell, two fourth threaded holes are formed in the top surface of the base and are correspondingly matched with the first threaded holes and fixedly connected through bolts.

Furthermore, the first groove is matched with the reflecting plate, the second groove is matched with the circuit board, the third groove is matched with the light guide plate, and the fifth groove is matched with the radiating fin and is clamped.

The utility model discloses for prior art following beneficial effect has:

the utility model utilizes the LED lamp post to irradiate light on the reflecting plate and the reflecting plate, so that no lightless area exists at the bottom, and the light is uniformly irradiated by focusing through the light-transmitting cover at the top; the light guide plate is provided with a plurality of light guide points, when light rays irradiate each light guide point, reflected light can be diffused towards each angle, then the reflected light is emitted from the front surface of the light guide plate by destroying the reflection condition, and finally the light guide plate uniformly emits light, so that the phenomenon of nonuniform radiation of local illumination intensity is solved, the uniform light emission of the LED wall washing lamp is realized, and the illumination and outlook effects of the LED lamp are improved; the radiating fins arranged on the two sides of the shell can effectively reduce heat generated by the LED wall washing lamp.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an exploded view of the present invention;

fig. 2 is a right side sectional view of the present invention;

FIG. 3 is a schematic structural diagram of a conventional wall washer;

in the drawings, the reference numbers indicate the following list of parts:

1. a housing; 101. a reflective sheet; 102. a first groove; 103. a second groove; 104. a third groove; 105. a fourth groove; 106 a fifth groove; 107. a first threaded hole; 108. a second threaded hole; 2. a light emitting device; 201. a circuit board; 202. a lamp bead; 3. a heat sink; 4. the light-transmitting cover is arranged; 5. a side cover; 6. a reflective plate; 7. a light guide plate; 8. a base; 9. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "inside", "top", "upper", "lower", "side", and the like indicate an orientation or positional relationship merely for convenience of description and simplicity of description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Referring to fig. 1-2, an LED lamp with uniform illumination intensity radiation of the present invention includes a heat sink 3, a transparent cover 4, a side cover 5, a reflective plate 6, a light guide plate 7, a base 8, a housing 1, and a light emitting device 2;

the shell 1 is a convex cuboid, the interior of the shell 1 is hollow, a reflector 101 is adhered to the side face of the interior of the shell 1, first grooves 102 are formed in two sides of the bottom in the shell 1, a reflector plate 6 is mounted on each first groove 102, second grooves 103 are formed in two sides of the middle in the shell 1, third grooves 104 are formed in two sides of the upper portion in the shell 1, a light guide plate 7 is mounted on each third groove 104, fourth grooves 105 are transversely formed in the front and rear sides of the shell 1, fifth grooves 106 are formed in the shell 1 in the fourth grooves 105 at equal intervals, radiating fins 3 are mounted on each fifth groove 106, first threaded holes 107 are formed in two sides of the bottom of the shell 1, and four second threaded holes 108 are formed in two side ends of the shell 1;

the light-emitting device 2 comprises two circuit boards 201 and a plurality of lamp beads 202 arranged on the circuit boards 201, the circuit boards 201 are cuboids in a shape like a Chinese character 'tu', the lamp beads 202 are arranged on one side of the bulges, and the circuit boards 201 are arranged on the second grooves 103;

printing opacity lid 4 is installed at casing 1 top, and printing opacity lid 4 bottom is equipped with casing 1 top assorted recess.

Wherein, the side cap 5 is installed in the both sides end of casing 1 and

printing opacity lid

4, and 5 side faces of side cap be equipped with casing 1 and printing opacity lid 4 installation back assorted recess, side cap 5 is equipped with four third screw hole 501 on the surface, and third screw hole 501 and second screw hole 108 are corresponding and fixed through bolt 9.

Wherein, base 8 is "worker" style of calligraphy, and two sets of base 8 install in casing 1 bottom, and base 8 top surface is equipped with two fourth screw hole 801, and fourth screw hole 801 and first screw hole 107 correspond the matching, and pass through bolt 9 fixed connection.

Wherein the shell 1 is made of aluminum alloy, and the heat dissipation effect is better.

The first groove 102 is matched with the reflection plate 6, the second groove 103 is matched with the circuit board 201, the third groove 104 is matched with the light guide plate 7, and the fifth groove 106 is matched with the heat sink 3, and the first groove and the second groove are clamped together.

The installation method comprises the following steps: installing lamp beads 202 on a circuit board 201, sequentially inserting a reflecting plate 6, the circuit board 201, a light guide plate 7 and a radiating fin 3 into a corresponding first groove 102, a second groove 103, a third groove 104 and a fifth groove 106, covering a light-transmitting cover 4 on the top of a shell 1, installing side covers 5 at two side ends of the shell 1 and the light-transmitting cover 4, fixing the side covers through a third threaded hole 501 and a second threaded hole 108 through bolts 9, and finally fixing two groups of bases 8 through a fourth threaded hole 801 and a first threaded hole 107 through bolts 9; meanwhile, the base 8 can be replaced by an adjustable base 8 according to actual use conditions.

The working principle is as follows: light rays emitted by the LED lamp beads 202 on the two sides are emitted downwards, the light rays are reflected by the reflecting plate 6 towards the bottom, the light rays on the side surfaces are reflected by the reflecting sheet 101 attached to the inner wall, all the light rays are gathered at the bottom, no light-free area exists at the bottom, and finally all the light rays are emitted from the bottom towards the top, pass through the light guide plate 7 and the light-transmitting cover 4 in sequence and are finally emitted; there is the leaded light point on the light guide plate 7 surface, and when each leaded light point was penetrated to light, the reverberation can be toward each angle diffusion, then destroys the reflection condition and openly jets out by light guide plate 7, finally can make light guide plate 7 evenly luminous to it is even to realize that LED washes the luminous of pinup, improves the illumination and the effect of outlining of lamps and lanterns.

Wherein, 1 side of casing is equipped with fin 3, and the casing adopts the aluminum alloy to adopt, and the heat that LED lamp pearl produced can pass through on 1 transmission of casing fin 3, through the wind that flows in the air, reduces the heat of the production that LED washed the pinup.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An LED lamp with uniform illumination intensity radiation comprises a radiating fin (3), a light-transmitting cover (4), a side cover (5), a reflecting plate (6), a light guide plate (7) and a base (8), and is characterized by further comprising a shell (1) and a light-emitting device (2);

the light guide plate type LED lamp is characterized in that the shell (1) is a cuboid in a shape like a Chinese character 'tu', the interior of the shell (1) is hollow, a reflector plate (101) is attached to the inner side face of the shell (1), first grooves (102) are formed in two sides of the bottom in the shell (1), a reflector plate (6) is mounted on each first groove (102), second grooves (103) are formed in two sides of the middle in the shell (1), third grooves (104) are formed in two sides of the upper portion in the shell (1), a light guide plate (7) is mounted on each third groove (104), fourth grooves (105) are transversely formed in the front side and the rear side of the shell (1), fifth grooves (106) are formed in the shell (1) in the fourth grooves (105) at equal intervals, radiating fins (3) are mounted on the fifth grooves (106), first threaded holes (107) are formed in two sides of the bottom of the shell (1), and four second threaded holes (108) are formed in two sides of the shell (1);

the light-emitting device (2) comprises two circuit boards (201) and a plurality of lamp beads (202) arranged on the circuit boards (201), the circuit boards (201) are cuboid in a shape like a Chinese character 'tu', the lamp beads (202) are arranged on one side of the protrusions, and the circuit boards (201) are arranged on the second grooves (103);

the light-transmitting cover (4) is installed at the top of the shell (1), and a groove matched with the top of the shell (1) is formed in the bottom of the light-transmitting cover (4).

2. The LED lamp with uniform illumination intensity radiation is characterized in that the side covers (5) are arranged at two side ends of the shell (1) and the light-transmitting cover (4), one side surface of each side cover (5) is provided with a groove matched with the shell (1) and the light-transmitting cover (4) after installation, four third threaded holes (501) are formed in the surface of each side cover (5), and the third threaded holes (501) correspond to the second threaded holes (108) and are fixed through bolts (9).

3. The LED lamp with uniform illumination intensity radiation as claimed in claim 1, wherein the bases (8) are I-shaped, two groups of bases (8) are installed at the bottom of the shell (1), two fourth threaded holes (801) are formed in the top surface of each base (8), and the fourth threaded holes (801) are correspondingly matched with the first threaded holes (107) and fixedly connected through bolts (9).

4. The LED lamp with uniform illumination intensity radiation as recited in claim 1, wherein the first groove (102) is matched with the reflection plate (6), the second groove (103) is matched with the circuit board (201), the third groove (104) is matched with the light guide plate (7), and the fifth groove (106) is matched with the heat sink (3), and all the grooves are in clamping connection.