CN107654967A - LED panel lamp structure - Google Patents
LED panel lamp structure Download PDFInfo
- Publication number
- CN107654967A CN107654967A CN201710787676.3A CN201710787676A CN107654967A CN 107654967 A CN107654967 A CN 107654967A CN 201710787676 A CN201710787676 A CN 201710787676A CN 107654967 A CN107654967 A CN 107654967A
- Authority
- CN
- China
- Prior art keywords
- light source
- guide plate
- light guide
- movable plate
- led
- 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
Links
- 239000011324 bead Substances 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- 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
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
-
- 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
- F21V15/00—Protecting lighting devices from damage
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- 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
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/004—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by deformation of parts or snap action mountings, e.g. using clips
-
- 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
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention discloses LED panel lamp structure, including diffuser plate, light guide plate, reflecting paper, backboard, surface frame and LED light source, diffuser plate, light guide plate, reflecting paper and backboard are arranged in order overlapping, this LED panel lamp structure also includes repel each other mechanism and movable plate, surface frame is provided with embedded space, movable plate is located in embedded space, extruding buffer part is provided between movable plate and surface frame in embedded space, in extruding buffer part, LED light source is in close contact between movable plate and light guide plate and with light guide plate side for the mechanism that repels each other.Movable plate can carry LED light source and be moved in the embedded space of surface frame in the present invention, provided when light guide plate expands and make a concession space, discharge the pressure between light guide plate and LED light source in time, avoid squeezing broken light source.The present invention makes movable plate promote LED light source to abut light guide plate side using the repulsion effect for the mechanism that repels each other in addition, and the wide part that LED light source is sent is directly entered light guide plate and carries out effective light propagation, improves the light extraction efficiency of light source.
Description
Technical field
The present invention relates to a kind of fitting structure, more specifically, it relates to LED panel lamp structure.
Background technology
LED panel lamp is because its entire body becomes clear, and uniform light is soft, free from glare, and structure is exquisite, so as to which product is once releasing
To the accreditation in market.LED panel lamp design is unique, and light produces a kind of uniform flat luminous after the light guide plate of high transmission rate
Effect, illuminance uniformity is good, light is soft, comfortably bright without blinding, and can effectively alleviate kopiopia.Because LED panel lamp works
When can generate heat, after working long hours, light guide plate can expand because absorbing heat, therefore in the market in LED panel lamp
All reserved certain interval between light source and light guide plate, pressure nowhere discharges and squeezes the wind of broken light source during with this to eliminate light guide plate expansion
Danger, but light source and light guide plate preset clearance can cause substantial portion of light in the air of preset clearance attenuation loss rather than
It is directly entered light guide plate to be utilized, so as to influence the synthesis light extraction efficiency of light fixture.Publication No. CN104819397B invention
A kind of LED panel lamp, including frame, LED light bar, diffuser plate, light guide plate, reflecting layer and the back of the body are disclosed on May 10th, 2017
Plate, the frame include two the first profile strips be arrangeding in parallel and two the second profile strips be arrangeding in parallel, first type
Material bar includes edge sealing, the first side sealing and the first lower sealing edge on the first of integrative-structure, and second profile strip includes one and tied
Edge sealing, the second side sealing and the second lower sealing edge on the second of structure, the diffuser plate, light guide plate, the left and right two of reflecting layer and backboard
Side is clamped by edge sealing on two group first and the first lower sealing edge respectively, and front and rear sides are respectively by under edge sealing and second on two group second
Edge sealing clamps, and this LED panel lamp is by the first splicing component and the second splicing component by two neighboring profile strip in three-dimensional
Realize and fix in space, fixed structure is stablized firm.Convenient disassembly, it is easy to debug, production efficiency is high, and luminous uniform, no
Light leak, hot spot and shadow are also easy to produce, yields is high, and homogeneity of product is preferable.But the LED panel lamp does not use special structure
Design solves the contradiction that extruding force control and light extraction efficiency ensure between light source and light guide plate.
The content of the invention
In existing LED panel lamp, extruding force and light extraction efficiency are difficult to take into account between light source and light guide plate, easily care for this mistake
That, to overcome this defect, the invention provides a kind of optimization design, and extruding force between light source and light guide plate can be controlled to avoid leading
Tabula rasa squeezes broken light source, and and can ensures that light source fully contacts with light guide plate, produces the LED panel lamp structure of maximum light extraction efficiency.
The technical scheme is that：LED panel lamp structure, including diffuser plate, light guide plate, reflecting paper, backboard, surface frame
And LED light source, diffuser plate, light guide plate, reflecting paper and backboard are arranged in order overlapping, this LED panel lamp structure also includes the machine that repels each other
Structure and movable plate, surface frame are provided with embedded space, and movable plate is located in embedded space, embed movable plate in space and surface frame it
Between be provided with extruding buffer part, the mechanism that repels each other located at extruding buffer part on, LED light source is between movable plate and light guide plate and with leading
Tabula rasa side is in close contact.This LED panel lamp structure using repel each other mechanism established between light guide plate and light source one keep appropriateness,
The extruding force that can be born, avoid extruding extruding buffer part that is excessive, while making LED light source be in close contact with light guide plate again, it is guide-lighting
When plate expands, LED light source and movable plate can be promoted together, the repulsive force for the mechanism that repels each other is overcome and moved to embedded space depths,
It can so avoid because surface frame size is fixed, can not provide and make a concession space and cause light guide plate nowhere to be discharged with LED light source pressure
And squeeze broken light source；Initial stage is enabled in light fixture or environment temperature is relatively low so that light guide plate is unexpanded or even when having shunk, and repel each other machine
The repulsive force that structure is provided promotes movable plate to be moved to light guide plate, and movable plate promotes LED light source to be moved to light guide plate again, makes up light
Gap between source plate and light guide plate, so that LED light source remains to be in close contact with light guide plate side, what LED light source was sent
Wide part is directly entered light guide plate and carries out effective light propagation, improves the light extraction efficiency of light source.
Preferably, the described mechanism that repels each other includes the magnet being arranged in pairs and magnet homopolarity is relative, magnet is embedded in shifting
In dynamic back and the embedded space wall relative with mobile back.It is embedded in mobile back and embedded sky on the other side
Between magnet on inwall can produce repulsive force, the magnet positions on embedded space wall will not change, therefore the repulsion between magnet
Power can promote the magnet changing position on movable plate, and then promote movable plate movement, LED light source is kept tight with light guide plate side
Contiguity is touched.
As an alternative, the described mechanism that repels each other includes top spring, top spring both ends be connected to respectively mobile back and with movement
On the relative embedded space wall of back.Top spring can also provide repulsive force, promote movable plate movement, make LED light source and leaded light
Plate side keeps being in close contact.
Preferably, surface frame is the closing structure that moulding encloses, space is embedded on the inner peripheral surface of surface frame.Surface frame
Inner peripheral surface embedded space is set, direct receiving space can be provided for the expanded by heating of light guide plate, while so set interior
Embedding space also allows for the arrangement of movable plate, and ensures that movable plate promotes LED light source to be close to light guide plate with the power transmission efficiency of maximum.
Preferably, the LED light source includes light source board and multiple lamp beads, lamp bead are assemblied on light source board, light source board dress
Fit in movable plate.Lamp bead is integrated on light source board, is easy to lamp bead to be previously-completed arrangement, facilitates the installation of LED light source.Light source board
It is assemblied in movable plate so that LED light source is directly integrated with movable plate, and LED light source is synchronous with movable plate to retreat, so as to more efficient
Ground obtains the driving force of movable plate.
Preferably, the lamp bead arrangement is in line, in the lateral thickness direction of each the lamp bead line of centres and light guide plate
Heart line overlap, lamp bead directly with light guide plate contacts side surfaces.Lamp bead and light guide plate contacts side surfaces and position alignment, it is ensured that lamp bead is sent out
Luminous flux of the light on light guide plate side reaches maximum, is advantageous to improve the light extraction efficiency of LED lamp.
Preferably, the lamp bead is distributed on light source board.Lamp bead is uniformly distributed on light source board, makes LED light source overall
It is luminous uniform.
Preferably, this LED panel lamp structure also includes pad, pad is positioned at reflecting paper and between backboard.Reflecting paper
Easily wrinkle yielding, pad is installed additional behind in reflecting paper, each point in reflecting paper can be made all fully to be bonded with pad, eliminated in reflecting paper
Empty contact site, ensure reflecting paper it is smooth, wrinkling deformation is prevented, so as to provide the light reflection face of uniform ground.
The beneficial effects of the invention are as follows：
The pressure between LED light source and light guide plate is voluntarily adjusted, avoids LED light source from being crushed.Movable plate can carry LED in the present invention
Light source moves in the embedded space of surface frame, is provided when light guide plate expands and makes a concession space, discharges light guide plate and LED light source in time
Between pressure, avoid squeeze broken light source.
Improve the light extraction efficiency of light source.The present invention makes movable plate promote LED light source against leaded light using magnet repulsion effect
Plate side, the wide part that LED light source is sent are directly entered light guide plate and carry out effective light propagation, and that improves light source goes out light efficiency
Rate.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is a kind of parts explosive view of the present invention.
In figure, 1- diffuser plates, 2- light guide plates, 3- reflecting papers, 4- pads, 5- backboards, 6- light source boards, 7- embeds space, 8-
Surface frame, 9- magnet, 10- movable plates.
Embodiment
The invention will be further described for specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
As shown in Figure 1 and Figure 2, LED panel lamp structure, including diffuser plate 1, light guide plate 2, reflecting paper 3, pad 4, backboard 5, surface frame
8 and LED light source, diffuser plate 1, light guide plate 2, reflecting paper 3 and backboard 5 be arranged in order overlapping, this LED panel lamp structure also includes phase
Denounce mechanism and movable plate 10, surface frame 8 is provided with embedded space 7, and surface frame 8 is the closing structure that four mouldings enclose, and is embedded
Space 7 is on the inner peripheral surface of surface frame 8.Movable plate 10 is located in embedded space 7, embeds movable plate 10 and surface frame 8 in space 7
Between be provided with extruding buffer part, it is described repel each other mechanism include in pairs located at extruding buffer part on magnet 9 and the homopolarity phase of magnet 9
Right, magnet 9 is embedded on the back side of movable plate 10 and the inwall of embedded space 7 relative with the back side of movable plate 10, and LED light source is positioned at shifting
It is dynamic to be in close contact between plate 10 and light guide plate 2 and with the side of light guide plate 2.The LED light source includes light source board 6 and 50 lamps
Pearl, lamp bead are assemblied on light source board 6, and light source board 6 is assemblied in movable plate 10.The lamp bead arrangement, which is in line, is distributed on light source board
On 6, each lamp bead line of centres overlaps with the center line in the lateral thickness direction of light guide plate 2, and lamp bead directly connects with the side of light guide plate 2
Touch.Pad 4 is positioned at reflecting paper 3 and between backboard 5.
When light guide plate 2 expands, LED light source and movable plate 10 can be promoted together, overcome the repulsive force of magnet 9 and to embedded sky
Between 7 depths move, can so avoid because the size of surface frame 8 is fixed, can not provide make a concession space and cause light guide plate 2 and LED light
Pressure between source nowhere discharges and squeezes broken light source；Initial stage is enabled in light fixture or environment temperature is relatively low so that light guide plate 2 is unexpanded very
To when having shunk, the repulsive force between magnet 9 promotes movable plate 10 to be moved to light guide plate 2, and movable plate 10 promotes LED light source again
Moved to light guide plate 2, make up the gap between light source board 6 and light guide plate 2, so that LED light source remains to and the side of light guide plate 2
It is in close contact, the wide part that LED light source is sent is directly entered light guide plate 2 and carries out effective light propagation, improves the light extraction of light source
Efficiency.
Embodiment 2：
The mechanism that repels each other includes top spring, and top spring both ends are connected to the back side of movable plate 10 and relative with the back side of movable plate 10 respectively
On the embedded inwall of space 7.Lamp bead is 80.Remaining is the same as embodiment 1.
Claims (8)
1.LED panel light structures, including diffuser plate（1）, light guide plate（2）, reflecting paper（3）, backboard（5）, surface frame（8）And LED light
Source, diffuser plate（1）, light guide plate（2）, reflecting paper（3）And backboard（5）Overlapping is arranged in order, it is characterized in that also including the mechanism that repels each other
And movable plate（10）, surface frame（8）It is provided with embedded space（7）, movable plate（10）Located at embedded space（7）It is interior, embed space（7）
In movable plate（10）And surface frame（8）Between be provided with extruding buffer part, the mechanism that repels each other located at extruding buffer part on, LED light source position
In movable plate（10）With light guide plate（2）Between and and light guide plate（2）Side is in close contact.
2. LED panel lamp structure according to claim 1, it is characterized in that the described mechanism that repels each other includes the magnetic being arranged in pairs
Iron（9）And magnet（9）Homopolarity is relative, magnet（9）It is embedded in movable plate（10）The back side and and movable plate（10）Relative interior in the back side
Embedding space（7）On inwall.
3. LED panel lamp structure according to claim 1, it is characterized in that the described mechanism that repels each other includes top spring, push up spring two
End is connected to movable plate respectively（10）The back side and and movable plate（10）The relative embedded space in the back side（7）On inwall.
4. LED panel lamp structure according to claim 1, it is characterized in that surface frame（8）The closure knot enclosed for moulding
Structure, embed space（7）Located at surface frame（8）Inner peripheral surface on.
5. LED panel lamp structure according to claim 1, it is characterized in that the LED light source includes light source board（6）With it is multiple
Lamp bead, lamp bead are assemblied in light source board（6）On, light source board（6）It is assemblied in movable plate（10）It is interior.
6. LED panel lamp structure according to claim 5, it is characterized in that the lamp bead arrangement is in line, each lamp bead center
Line and light guide plate（2）The center line in lateral thickness direction overlap, lamp bead is directly and light guide plate（2）Contacts side surfaces.
7. LED panel lamp structure according to claim 5, it is characterized in that the lamp bead is distributed on light source board（6）On.
8. LED panel lamp structure according to any one of claim 1 to 7, it is characterized in that also including pad（4）, pad
（4）Positioned at reflecting paper（3）With with backboard（5）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710787676.3A CN107654967A (en) | 2017-09-04 | 2017-09-04 | LED panel lamp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710787676.3A CN107654967A (en) | 2017-09-04 | 2017-09-04 | LED panel lamp structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107654967A true CN107654967A (en) | 2018-02-02 |
Family
ID=61129447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710787676.3A Pending CN107654967A (en) | 2017-09-04 | 2017-09-04 | LED panel lamp structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107654967A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108402710A (en) * | 2018-03-05 | 2018-08-17 | 温州金点知识产权顾问有限公司 | Trade mark archives collect cabinet |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2341433Y (en) * | 1998-06-26 | 1999-10-06 | 刘文忠 | Buffer and force aid structure for sole or shoe pad |
| CN2720608Y (en) * | 2004-03-03 | 2005-08-24 | 林景山 | Strong-magnetized-water water-flow switch |
| CN103175024A (en) * | 2011-12-26 | 2013-06-26 | 康佳集团股份有限公司 | Light emitting diode (LED) backlight module |
| CN203147397U (en) * | 2013-03-15 | 2013-08-21 | 上海广中电子电器配件有限公司 | LED panel light |
| US9377573B2 (en) * | 2013-07-23 | 2016-06-28 | Lg Innotek Co., Ltd. | Lighting device and display device having the lighting device |
| CN105864722A (en) * | 2016-05-30 | 2016-08-17 | 众普森科技（株洲）有限公司 | LED panel lamp and frame assembly |
| CN106402744A (en) * | 2016-11-18 | 2017-02-15 | 众普森科技（株洲）有限公司 | LED panel lamp |
| CN207246934U (en) * | 2017-09-04 | 2018-04-17 | 浙江凯耀照明股份有限公司 | A kind of LED panel lamp structure |
-
2017
- 2017-09-04 CN CN201710787676.3A patent/CN107654967A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2341433Y (en) * | 1998-06-26 | 1999-10-06 | 刘文忠 | Buffer and force aid structure for sole or shoe pad |
| CN2720608Y (en) * | 2004-03-03 | 2005-08-24 | 林景山 | Strong-magnetized-water water-flow switch |
| CN103175024A (en) * | 2011-12-26 | 2013-06-26 | 康佳集团股份有限公司 | Light emitting diode (LED) backlight module |
| CN203147397U (en) * | 2013-03-15 | 2013-08-21 | 上海广中电子电器配件有限公司 | LED panel light |
| US9377573B2 (en) * | 2013-07-23 | 2016-06-28 | Lg Innotek Co., Ltd. | Lighting device and display device having the lighting device |
| CN105864722A (en) * | 2016-05-30 | 2016-08-17 | 众普森科技（株洲）有限公司 | LED panel lamp and frame assembly |
| CN106402744A (en) * | 2016-11-18 | 2017-02-15 | 众普森科技（株洲）有限公司 | LED panel lamp |
| CN207246934U (en) * | 2017-09-04 | 2018-04-17 | 浙江凯耀照明股份有限公司 | A kind of LED panel lamp structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108402710A (en) * | 2018-03-05 | 2018-08-17 | 温州金点知识产权顾问有限公司 | Trade mark archives collect cabinet |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180202 |