CN106641900A - Straight down-type ultrathin panel light - Google Patents

Straight down-type ultrathin panel light Download PDF

Info

Publication number
CN106641900A
CN106641900A CN201710144967.0A CN201710144967A CN106641900A CN 106641900 A CN106641900 A CN 106641900A CN 201710144967 A CN201710144967 A CN 201710144967A CN 106641900 A CN106641900 A CN 106641900A
Authority
CN
China
Prior art keywords
led
light source
panel light
optical lens
light
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
CN201710144967.0A
Other languages
Chinese (zh)
Inventor
李森林
陈宇鸣
吴汉正
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.)
Shenzhen Li Bai Lighting Technology Co Ltd
Original Assignee
Shenzhen Li Bai Lighting 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 Shenzhen Li Bai Lighting Technology Co Ltd filed Critical Shenzhen Li Bai Lighting Technology Co Ltd
Priority to CN201710144967.0A priority Critical patent/CN106641900A/en
Publication of CN106641900A publication Critical patent/CN106641900A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/04Refractors for light sources of lens shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

The invention discloses a straight down-type ultrathin panel light. The straight down-type ultrathin panel light comprises a shell, a reflection-type optical lens, a PCB base plate, printing dots, an LED light source and an optical diffuser plate. The straight down-type ultrathin panel light is characterized in that the PCB base plate is arranged on the shell, the refection-type optical lens is arranged on the PCB base plate, the LED light source is arranged below the reflection-type optical lens, and the printing dots are arranged around the LED light source. According to the straight down-type ultrathin panel light, the reflection-type optical lens is adopted, and a light emitting angle and light spots of the LED light source are increased; meanwhile, a method of printing dots on the surface of the PCB is adopted, thus the light spots of the LED is more uniform, the purpose that the whole light thickness of the straight down-type panel light is controlled within 2.5 cm is achieved, the whole light thickness is close to the thickness of a side-entering type panel light, and the material and transportation cost is sharply reduced.

Description

A kind of direct type ultrathin panel light
Technical field
The present invention relates to illuminating lamp field, and in particular to a kind of direct type ultrathin panel light.
Background technology
In the market panel light is broadly divided into two kinds of side entering type and straight-down negative.The whole lamp thickness of side entering type panel light 1~ Between 2cm but more using LED/light source quantity, holistic cost is higher;And direct-illumination type panel lamp makes under identical photoelectric parameter Greatly reduced with LED quantity, so as to significantly reduce cost price, therefore be used widely, but because its whole lamp thickness is more in 5cm Left and right, cost of transportation is higher with respect to side entering type panel light and weaken its advantage, especially in outlet foreign trade market, direct-illumination type panel lamp Have no clear superiority.
The reason in the market direct-illumination type panel lamp thickness cannot reduce is that LED/light source quantity is few used by straight-down negative, And only with refractive optical lens, both limit the arrange in pairs or groups light type of gained, it is impossible to which mixed light is equal in very thin panel light cavity The even uniform light-out effect so as to reach panel light.
The content of the invention
The technical problem to be solved in the present invention is the defect for overcoming prior art, there is provided a kind of direct type ultrathin panel light.
In order to solve above-mentioned technical problem, the invention provides following technical scheme:A kind of direct type ultrathin panel light, Including shell, reflection-type optical lens, PCB substrate, printing net-point, LED/light source and optical diffusing plate, it is characterised in that:It is described Shell is provided with PCB substrate, and the PCB substrate is provided with reflection-type optical lens, and the reflection-type optical lens lower section is provided with LED/light source, the LED/light source is formed around printing net-point.
Preferably, the PCB substrate is shaped as rectangle, and 6-8 is provided with altogether.
Preferably, multiple reflection-type optical lens and LED/light source are equipped with each described PCB substrate.
Preferably, the LED/light source is formed around multiple printing net-points.
Preferably, white ink layer is scribbled in the PCB substrate, the main component of the white ink has acrylic acid tree Fat 40%-60%, epoxy modified resin 10%-30%, diethylene glycol ether acetate 20%-30% and a certain proportion of draw Send out the mixing of the materials such as agent to constitute.
Preferably, one layer of black ink is scribbled on the printing net-point, its main component of the black ink is esterified containing sheep Third acetic acid modified epoxy 48%, high boiling solvent 5%, barium sulfate 31%, DPM2% and a certain proportion of other materials Mix.The beneficial effect that reached of the present invention is:
1st, using reflection-type optical lens, the rising angle and hot spot of LED/light source is increased;
2nd, using PCB surface printing net-point mode, make LED light spot more uniform;
3rd, the whole lamp THICKNESS CONTROL of direct-illumination type panel lamp is realized within 2.5cm, the thickness of close side entering type panel light, significantly Reduce material and cost of transportation.
Description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of direct type ultrathin panel overall structure diagram of the invention;
In figure:1st, shell, 2, reflection-type optical lens, 3, PCB substrate, 4, printing net-point, 5, LED/light source, 6, optics expands Fall apart.
Specific embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein Apply example and be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in figure 1, a kind of direct type ultrathin panel light of the present embodiment, including shell 1, reflection-type optical lens 2, PCB substrate 3, printing net-point 4, LED/light source 5 and optical diffusing plate 6, it is characterised in that:The shell 1 is provided with PCB substrate 3, The PCB substrate 3 is provided with reflection-type optical lens 2, and the lower section of the reflection-type optical lens 2 is provided with LED/light source 5, the LED Light source 5 is formed around printing net-point 4.
The PCB substrate 3 is shaped as rectangle, and 6-8 is provided with altogether;Multiple reflections are equipped with each described PCB substrate 3 Type optical lens 2 and LED/light source 5;The LED/light source 5 is formed around multiple printing net-points 4;One is scribbled in the PCB substrate 3 Layer white ink, the main component of the white ink has acrylic resin 50%, epoxy modified resin 20%, diethylene glycol second The mixing of the material such as ether acetate 20% and a certain proportion of initiator is constituted, and one layer of black oil is scribbled on the printing net-point 4 Ink, its main component of the black ink is esterified the third acetic acid modified epoxy 48%, high boiling solvent 5%, barium sulfate containing sheep 31%th, DPM2% and a certain proportion of other materials are mixed.
It should be noted that the present invention is when in use, LED/light source 5 is carried by PCB substrate 3, and passed through in substrate surface Printing net-point 4, then reflection-type optical lens 2 of arranging in pairs or groups, finally along with optical diffusing plate 6, the straight of low light mixing distance is realized in combination The ultra-thin panel light solution of following formula, the present invention is mainly designed by principle of reflection, the light that LED/light source 5 is sent, Increase LED light spot and lighting angle by multiple reflections.Meanwhile, pass through printing with reference on the surface of PCB substrate 2 for carrying LED The mode of black site, realizes that LED light spot is bright dark uniform, and the effect of panel light uniform in light emission is can reach under 2cm light mixing distances Really.Thus can be by the whole lamp THICKNESS CONTROL of direct-illumination type panel lamp within 2.5cm, more on the market direct-illumination type panel lamp thickness subtracts significantly It is few, the thickness of close side entering type panel light.
Finally it should be noted that:The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic. All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in the present invention's Within protection domain.

Claims (6)

1. a kind of direct type ultrathin panel light, including shell (1), reflection-type optical lens (2), PCB substrate (3), printing net-point (4), LED/light source (5) and optical diffusing plate (6), it is characterised in that:The shell (1) is provided with PCB substrate (3), the PCB Substrate (3) is provided with reflection-type optical lens (2), and reflection-type optical lens (2) lower section is provided with LED/light source (5), described LED/light source (5) is formed around printing net-point (4).
2. a kind of direct type ultrathin panel light according to claim 1, it is characterised in that:The PCB substrate (3) is shaped as Rectangle, is provided with altogether 6-8.
3. a kind of direct type ultrathin panel light according to claim 1, it is characterised in that:On each described PCB substrate (3) It is equipped with multiple reflection-type optical lens (2) and LED/light source (5).
4. a kind of direct type ultrathin panel light according to claim 1, it is characterised in that:LED/light source (5) surrounding sets There are multiple printing net-points (4).
5. a kind of direct type ultrathin panel light according to claim 1, it is characterised in that:Scribble on the PCB substrate (3) White ink layer, the main component of the white ink has acrylic resin 40%-60%, epoxy modified resin 10%- 30%th, the material such as diethylene glycol ether acetate 20%-30% and a certain proportion of initiator mixing is constituted.
6. a kind of direct type ultrathin panel light according to claim 1, it is characterised in that:Apply on the printing net-point (4) There is one layer of black ink, it is molten that its main component of the black ink is esterified the third acetic acid modified epoxy 48%, higher boiling containing sheep Agent 5%, barium sulfate 31%, DPM2% and a certain proportion of other materials are mixed.
CN201710144967.0A 2017-03-13 2017-03-13 Straight down-type ultrathin panel light Pending CN106641900A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710144967.0A CN106641900A (en) 2017-03-13 2017-03-13 Straight down-type ultrathin panel light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710144967.0A CN106641900A (en) 2017-03-13 2017-03-13 Straight down-type ultrathin panel light

Publications (1)

Publication Number Publication Date
CN106641900A true CN106641900A (en) 2017-05-10

Family

ID=58847377

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710144967.0A Pending CN106641900A (en) 2017-03-13 2017-03-13 Straight down-type ultrathin panel light

Country Status (1)

Country Link
CN (1) CN106641900A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107355691A (en) * 2017-08-26 2017-11-17 重庆门里科技有限公司 A kind of ultra-thin face shape light-source structure
CN113217846A (en) * 2021-05-17 2021-08-06 嘉兴追光智能科技有限公司 Thin white light LED lighting lamp

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102734669A (en) * 2012-06-06 2012-10-17 广州市鸿利光电股份有限公司 Novel large-power LED (Light Emitting Diode) panel lamp
CN103277688A (en) * 2013-06-08 2013-09-04 苏州金科信汇光电科技有限公司 Ultrathin direct-illumination type panel lamp
CN104534417A (en) * 2014-12-24 2015-04-22 安徽芯瑞达电子科技有限公司 PCB and direct type backlight module with PCB
CN204513000U (en) * 2015-01-29 2015-07-29 复旦大学 A kind of straight-down negative LED light source panel light
CN206514173U (en) * 2017-03-13 2017-09-22 深圳市李白照明科技有限公司 A kind of direct type ultrathin panel light

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102734669A (en) * 2012-06-06 2012-10-17 广州市鸿利光电股份有限公司 Novel large-power LED (Light Emitting Diode) panel lamp
CN103277688A (en) * 2013-06-08 2013-09-04 苏州金科信汇光电科技有限公司 Ultrathin direct-illumination type panel lamp
CN104534417A (en) * 2014-12-24 2015-04-22 安徽芯瑞达电子科技有限公司 PCB and direct type backlight module with PCB
CN204513000U (en) * 2015-01-29 2015-07-29 复旦大学 A kind of straight-down negative LED light source panel light
CN206514173U (en) * 2017-03-13 2017-09-22 深圳市李白照明科技有限公司 A kind of direct type ultrathin panel light

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107355691A (en) * 2017-08-26 2017-11-17 重庆门里科技有限公司 A kind of ultra-thin face shape light-source structure
CN113217846A (en) * 2021-05-17 2021-08-06 嘉兴追光智能科技有限公司 Thin white light LED lighting lamp

Similar Documents

Publication Publication Date Title
US20040008504A1 (en) Backlight module structure
WO2015124074A1 (en) Electronic paper display screen light guide plate and electronic paper display screen
CN102565921A (en) Light guide plate, backlight module and liquid crystal display device
CN101529155B (en) Energy efficient illumination for a light source
CN201425257Y (en) Led light source device
CN103439833A (en) Backlight module and display device comprising same
CN101452146A (en) Area light source device and method for making same
US9028128B2 (en) Side-edge backlight module
CN105176437B (en) Backlight light bar glue
CN102352982A (en) Side light type backlight module
CN106641900A (en) Straight down-type ultrathin panel light
CN103389531A (en) Reflecting film manufacturing method and backlight module
CN201083928Y (en) Backlight and its reflecting sheet
CN103672745A (en) Line light source, backlight module and display device
CN101208558A (en) Fiber illumination system for back lighting
CN212379604U (en) Light guide film capable of changing light emitting color
KR20130023564A (en) Light transmitting/diffusive ink composition
CN207541371U (en) A kind of bright enhancement film for improving brightness and anti-blue light
CN103224640B (en) Preparation method of diffusion brightening film
CN206514173U (en) A kind of direct type ultrathin panel light
CN206311869U (en) Bright enhancement film and backlight module
CN204201672U (en) A kind of backlight with secondary light conversion
CN108107640A (en) Reflective type display apparatus
CN209280967U (en) A kind of light conducting plate structure with curved surface
CN107357086A (en) Down straight aphototropism mode set

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170510

RJ01 Rejection of invention patent application after publication