CN208268803U - A kind of ultra-thin panel lamp - Google Patents

A kind of ultra-thin panel lamp Download PDF

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Publication number
CN208268803U
CN208268803U CN201820687089.7U CN201820687089U CN208268803U CN 208268803 U CN208268803 U CN 208268803U CN 201820687089 U CN201820687089 U CN 201820687089U CN 208268803 U CN208268803 U CN 208268803U
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CN
China
Prior art keywords
site
fixed
ultra
guide plate
thin panel
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Active
Application number
CN201820687089.7U
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Chinese (zh)
Inventor
覃佐波
刘莎莉
葛昌华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Toppower Tatsu Intelligent Equipment Co Ltd
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Hefei Toppower Tatsu Intelligent Equipment Co Ltd
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Priority to CN201820687089.7U priority Critical patent/CN208268803U/en
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Abstract

The utility model discloses a kind of ultra-thin panel lamp, including fixed border, light source, double-sided light guide plate, backboard, fixed screw;Light source is fixed on the inner wall of the fixed border two sides, double-sided light guide plate is provided in fixed border, frame screw hole is provided at the top of fixed border, the screws of backboards hole being arranged on frame screw hole and backboard, fixed screw cooperate, and backboard is mounted on 1 top of frame by fixed screw;The light source includes PCB circuit board, LED lamp bead, and PCB circuit board shape is strip, is provided with LED lamp bead in PCB circuit board, several LED lamp beads equally arrange in PCB circuit board.The utility model has the characteristics that thickness reduction, uniform in light emission, production cost are low.

Description

A kind of ultra-thin panel lamp
Technical field
The utility model relates to a kind of ultra-thin panel lamps, especially a kind of to have thickness reduction, uniform in light emission, production cost Low ultra-thin panel lamp.
Background technique
LED flat lamp be it is a kind of obtain fast-developing light in recent years, with it is energy-efficient, environmentally protective, The advantages that light soft uniform, easy for installation, good appearance, in order to obtain homogeneous soft, not dazzling light and as far as possible subtract The ulking thickness of few LED flat lamp, existing LED flat lamp mostly use light source side to set mode greatly, using light guide plate by LED light source The point light of sending is converted into face light.
But when using above-mentioned light source side-arrangement structure, light extraction efficiency will necessarily be on light conduction path by corresponding journey The loss of degree has an impact the brightness of flat lamp, in order to reduce the loss of above-mentioned light extraction efficiency to the greatest extent, it is necessary to guarantee LED Luminescence unit and light guide plate have stable position corresponding relationship.Existing LED flat lamp is easy in transport, installation process The phenomenon that position of existing light guide plate shifts, the entering light direction of the light direction and light guide plate that lead to LED unit misplaces, It influences to the transfer efficiency of light and the using effect of LED flat lamp.
Therefore, it is badly in need of that a kind of stable structure, light is soft uniform and LED ultra-thin panel lamp of high brightness.
Utility model content
The purpose of this utility model is to provide a kind of with low ultra-thin flat of thickness reduction, uniform in light emission, production cost Plate lamp.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of ultra-thin panel lamp, including fixed border, light source, double-sided light guide plate, backboard, fixed screw;
It is fixed with light source on the inner wall of the fixed border two sides, double-sided light guide plate, fixed border are provided in fixed border Top is provided with frame screw hole, and the screws of backboards hole being arranged on frame screw hole and backboard, fixed screw cooperate, and backboard passes through Fixed screw is mounted at the top of fixed border;
The light source includes PCB circuit board, LED lamp bead, and PCB circuit board shape is strip, is provided in PCB circuit board LED lamp bead, several LED lamp beads equally arrange in PCB circuit board;
The double-sided light guide plate includes light guide plate base, the first site, the second site, and the is provided at the top of light guide plate base One site, light guide plate base bottom are provided with the second site;
The shape of first site is semicircle, circular shaped lattice point, annular one of site or bar shaped salient point or a variety of Combination, the arrangement mode of the first site are one of linear array, arcuate array, random number arrangement;
The shape of second site is semicircle strip projected parts, semicircle strip groove, triangle strip projected parts, triangle One of shape strip groove or multiple combinations, several second sites are parallel to each other, and two neighboring second site spacing is equal;
The LED lamp bead is attached on double-sided light guide plate side wall;
The backboard bottom is provided with reflectance coating;
It is provided with stair-step on the inside of the fixed border, stair-step includes first step, second step, third platform Rank, first step top are contacted with double-sided light guide plate bottom, are fixed with light source on first step side wall;Second step top side and back Board bottom side contacts are provided with frame screw hole on second step.
The utility model provides a kind of ultra-thin panel lamp, with the low spy of thickness reduction, uniform in light emission, production cost Point.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is a kind of explosive view of ultra-thin panel lamp of the utility model;
Fig. 2 is a kind of light-source structure schematic diagram of ultra-thin panel lamp of the utility model;
Fig. 3 is enlarged drawing at the A of Fig. 1;
Fig. 4 is a kind of schematic cross-section of ultra-thin panel lamp of the utility model.
Specific embodiment
The purpose of this utility model can be achieved through the following technical solutions:
A kind of ultra-thin panel lamp, referring to Fig. 1-4, including fixed border 1, light source 2, double-sided light guide plate 3, backboard 4, fixed spiral shell Silk 5;
It is fixed with light source 2 on the 1 two sides inner wall of fixed border, double-sided light guide plate 3 is provided in fixed border 1, it is fixed Frame screw hole is provided at the top of frame 1, the screws of backboards hole being arranged on frame screw hole and backboard 4, fixed screw 5 cooperate, Backboard 4 is mounted on 1 top of frame by fixed screw 5;
The light source 2 includes PCB circuit board 21, LED lamp bead 22, and 21 shape of PCB circuit board is strip, PCB circuit board LED lamp bead 22 is provided on 21, several LED lamp beads 22 equally arrange in PCB circuit board 21;
The double-sided light guide plate 3 includes light guide plate base 31, the first site 32, the second site 33, and light guide plate base 31 is pushed up Portion is provided with the first site 32, and 31 bottom of light guide plate base is provided with the second site 33;
The shape of first site 32 is semicircle, circular shaped lattice point, annular one of site or bar shaped salient point or more Kind combination, the arrangement mode of the first site 32 are one of linear array, arcuate array, random number arrangement;
The shape of second site 33 is semicircle strip projected parts, semicircle strip groove, triangle strip projected parts, three One of angular strip groove or multiple combinations, several second sites 33 are parallel to each other, two neighboring second site, 33 spacing It is equal;
The LED lamp bead 22 is attached on 3 side wall of double-sided light guide plate;
4 bottom of backboard is provided with reflectance coating 41;Light source 2 is irradiated on reflectance coating 41, is reflected into two-sided In light guide plate 3, under conditions of cancelling reflecting paper, the light efficiency of the flat lamp is promoted;
Stair-step is provided on the inside of the fixed border 1, stair-step includes first step 11, second step 12, Three steps 13, the top of first step 11 are contacted with 3 bottom of double-sided light guide plate, are fixed with light source 2 on 11 side wall of first step, and first Step 11 and 4 fixed double-sided light guide plate 3 of backboard;12 top side of second step is contacted with 4 bottom side of backboard, is provided on second step 12 Frame screw hole.
Working principle of the utility model is:
The flat lamp promotes light-emitting uniformity by double-sided light guide plate 3, to reduce setting below conventional light guiding plate Diaphragm, reduces the production cost of the flat lamp, and the thickness of the flat lamp is thinned;
The flat lamp substitutes traditional reflecting paper by reflectance coating 41 by being provided with reflectance coating 41 on backboard 4, While reducing production cost, the thickness of the flat lamp is further thinned;
After the light that the light source 2 issues enters from the side of double-sided light guide plate 3, through 3 the second net of lower surface of double-sided light guide plate Point 33 reduces the total reflection of 3 lower surface of double-sided light guide plate, increases light diffusion angle and diffusion of the incident light in double-sided light guide plate 3 Range is penetrated after direction is corrected in the second site 33 of 3 lower surface of double-sided light guide plate after 3 surface multiple reflections of double-sided light guide plate Out, the second site 33 has cohesion light, promotes frontal luminance, corrects light direction, promotes the light-emitting uniformity of the flat lamp.
The utility model provides a kind of ultra-thin panel lamp, with the low spy of thickness reduction, uniform in light emission, production cost Point.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art Member makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from reality With novel structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.

Claims (8)

1. a kind of ultra-thin panel lamp, including fixed border (1), light source (2), double-sided light guide plate (3), backboard (4), fixed screw (5), it is characterised in that:
It is fixed with light source (2) on the inner wall of fixed border (1) two sides, is provided with double-sided light guide plate (3) in fixed border (1), Frame screw hole, the screws of backboards hole being arranged on frame screw hole and backboard (4), fixed spiral shell are provided at the top of fixed border (1) Silk (5) cooperation, backboard (4) are mounted at the top of fixed border (1) by fixed screw (5).
2. a kind of ultra-thin panel lamp according to claim 1, which is characterized in that the light source (2) includes PCB circuit board (21), LED lamp bead (22), PCB circuit board (21) shape are strip, are provided with LED lamp bead (22) in PCB circuit board (21), Several LED lamp beads (22) equally arrange on PCB circuit board (21).
3. a kind of ultra-thin panel lamp according to claim 1, which is characterized in that the double-sided light guide plate (3) includes leaded light Plate substrate (31), the first site (32), the second site (33), light guide plate base (31) top are provided with the first site (32), lead Tabula rasa substrate (31) bottom is provided with the second site (33).
4. a kind of ultra-thin panel lamp according to claim 3, which is characterized in that the shape of first site (32) is half Circle, circular shaped lattice point, annular one of site or bar shaped salient point or multiple combinations, the arrangement mode of the first site (32) are line Property array, arcuate array, random number arrangement one of.
5. a kind of ultra-thin panel lamp according to claim 3, which is characterized in that the shape of second site (33) is half One of round strip projected parts, semicircle strip groove, triangle strip projected parts, triangle strip groove or multiple combinations, Several second sites (33) are parallel to each other, and two neighboring second site (33) spacing is equal.
6. a kind of ultra-thin panel lamp according to claim 2, which is characterized in that the LED lamp bead (22) is attached to two-sided lead On tabula rasa (3) side wall.
7. a kind of ultra-thin panel lamp according to claim 1, which is characterized in that backboard (4) bottom is provided with reflection Coating (41).
8. a kind of ultra-thin panel lamp according to claim 1, which is characterized in that be provided on the inside of the fixed border (1) Stair-step, stair-step include first step (11), second step (12), third step (13), first step (11) top It is contacted with double-sided light guide plate (3) bottom, is fixed with light source (2) on first step (11) side wall;Second step (12) top side and back The contact of plate (4) bottom side, second step are provided with frame screw hole on (12).
CN201820687089.7U 2018-05-09 2018-05-09 A kind of ultra-thin panel lamp Active CN208268803U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820687089.7U CN208268803U (en) 2018-05-09 2018-05-09 A kind of ultra-thin panel lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820687089.7U CN208268803U (en) 2018-05-09 2018-05-09 A kind of ultra-thin panel lamp

Publications (1)

Publication Number Publication Date
CN208268803U true CN208268803U (en) 2018-12-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820687089.7U Active CN208268803U (en) 2018-05-09 2018-05-09 A kind of ultra-thin panel lamp

Country Status (1)

Country Link
CN (1) CN208268803U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113035078A (en) * 2021-03-25 2021-06-25 江苏利通电子股份有限公司 Novel OLED backboard component and OLED display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113035078A (en) * 2021-03-25 2021-06-25 江苏利通电子股份有限公司 Novel OLED backboard component and OLED display device

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Super thin plate lamp

Effective date of registration: 20200323

Granted publication date: 20181221

Pledgee: Hefei Qiying venture capital partnership (L.P.)

Pledgor: HEFEI TAIWO INTELLIGENT EQUIPMENT Co.,Ltd.

Registration number: Y2020340000008

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230321

Granted publication date: 20181221

Pledgee: Hefei Qiying venture capital partnership (L.P.)

Pledgor: HEFEI TAIWO INTELLIGENT EQUIPMENT Co.,Ltd.

Registration number: Y2020340000008