CN104747946A - Large-scale LED illuminating device - Google Patents
Large-scale LED illuminating device Download PDFInfo
- Publication number
- CN104747946A CN104747946A CN201510130277.0A CN201510130277A CN104747946A CN 104747946 A CN104747946 A CN 104747946A CN 201510130277 A CN201510130277 A CN 201510130277A CN 104747946 A CN104747946 A CN 104747946A
- Authority
- CN
- China
- Prior art keywords
- panel
- led lamp
- guide plate
- light guide
- 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
Links
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 239000004519 grease Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 229920001296 polysiloxane Polymers 0.000 abstract description 3
- 239000000565 sealant Substances 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention discloses a large-scale LED illuminating device. The large-scale LED illuminating device comprises a panel, a base plate, an LED lamp strip, a light guide plate, a reflecting film, a PCB plate, a switch button, a high-light button and a weak-light button, wherein the LED lamp strip is coated with thermal silicone grease in advance, the LED lamp strip is fixed in the panel by use of a screw, so that the LED lamp strip can be tightly attached to the panel, heat generated by work of the LED lamp strip can be dissipated through the panel, additional heat dissipation devices do not need to be arranged, the light guide plate and the reflecting film are bonded to form an integral whole by use of a sealant, the LED lamp strip is closely attached to the upper side face and the lower side face of the light guide plate, so that light emitted by the LED lamp strip can be uniformly reflected through the light guide plate, and the side light of the LED lamp strip can be uniformly transformed into face light. The large-scale LED illuminating device is simple in structure, the panel has both a heat dissipation function and an installation function, so that the cost is greatly reduced, and the arrangement of the light guide plate and the reflecting film enables the light to be distributed uniformly.
Description
Technical field
The present invention relates to a kind of lighting device, particularly relate to a kind of large LED lighting device.
Background technology
LED light device compared with conventional fluorescent lamp lighting apparatus have use low-tension supply, power consumption less, applicability is strong, stability is high, the response time is short, environmentally safe, multicolor luminous etc. advantage, but large-scale illuminator still uses conventional fluorescent, as advertising lamp box, bus platform notice board, exhibition curtain wall etc., trace it to its cause, large LED lighting device is expensive, heat dissipation problem is difficult to solve, but fluorescent lamp can make again the distribution of light of large-scale lighting device uneven as light source.In view of above-mentioned defect, be necessary to design a kind of large LED lighting device in fact.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of large LED lighting device, solve large LED lighting device expensive, and heat dissipation problem is difficult to solve, the problem that distribution of light is uneven.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of large LED lighting device, comprise panel, base plate, LED lamp bar, light guide plate, reflectance coating, pcb board, shift knob, high light button, low light level button, described base plate is positioned at back side of panel, described base plate is connected with panel screw thread, described LED lamp bar is positioned at the upper and lower both sides of panel inner wall, described LED lamp bar is connected with panel screw thread, described light guide plate is between panel and base plate, and be positioned at panel itself, described light guide plate is connected with base plate elasticity, described light guide plate compresses with base plate and is connected, described reflectance coating is positioned at the light guide plate back side, described reflectance coating is bonding with light guide plate to be connected, described pcb board is positioned at lower end on the right side of base plate, described pcb board is connected with base thread, described shift knob is positioned at lower end on the right side of panel outer wall, described shift knob is connected with panel screw thread, described high light button is positioned at lower end on the right side of panel outer wall, described high light button is connected with panel screw thread, described low light level button is positioned at lower end on the right side of panel outer wall, described low light level button is connected with panel screw thread.
The present invention further improves as follows:
Further, described panel is also provided with stepped hole, and described panel stepped hole runs through panel body.
Further, described panel inner wall is provided with sponge strip, and described sponge strip is bonding with panel to be connected; sponge strip can separate panel and light guide plate; protection light guide plate from injuries such as vibrations, while sponge strip can effectively shading, prevent light leak between panel and light guide plate.
Further, the upper and lower both sides of described panel inner wall are provided with groove, and described groove does not run through panel, and LED lamp bar uses screw to be arranged in panel groove, LED lamp bar is fully contacted, good heat dissipation effect with panel.
Further, described panel corner is provided with arc transition.
Further, described base plate corner is provided with arc transition.
Further, described base plate is provided with elastomeric support column, and described elastomeric support column is bonding with described base plate to be connected.
Further, described elastomeric support column has some, is uniformly distributed in backplate surface.
Compared with prior art, this large LED lighting device, first one deck heat-conducting silicone grease can be applied bottom LED lamp bar, re-using screw is assembled in panel groove, LED lamp bar and panel are fitted tightly, and heat conduction is even, because panel material is aluminium alloy, panel area of dissipation is large, the heat that LED lamp bar work produces all distributes by panel, LED lamp bar all works in operating temperature range, without the need to arranging heat abstractor in addition, greatly reduce costs, because light guide plate and reflectance coating use fluid sealant bonding one-tenth entirety, LED lamp bar and upper and lower two sides of light guide plate fit tightly, the light that LED lamp bar is sent is all by light guide plate non-uniform reflection, become face luminous luminous for the side of LED lamp bar uniform conversion, after pressing high light button, pcb board controls two LED lamp bar and works simultaneously, light is stronger, after pressing low light level button, pcb board controls the LED lamp bar work be positioned on the downside of panel, light is more weak.This apparatus structure is simple, panel has heat sinking function simultaneously and installation function can reduce costs greatly, the setting of light guide plate and reflectance coating makes again uniform light distribute, and user can select two kinds of light-emitting modes voluntarily according to actual conditions, meets users ' individualized requirement.
Accompanying drawing explanation
Fig. 1 illustrates explosive view of the present invention
Fig. 2 illustrates panel rearview of the present invention
Fig. 3 illustrates panel sectional view of the present invention
Panel 1 base plate 2
LED lamp bar 3 light guide plate 4
Reflectance coating 5 pcb board 6
Shift knob 7 high light button 8
Low light level button 9 stepped hole 101
Groove 102 sponge strip 103
Elastomeric support column 201
Detailed description of the invention
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of large LED lighting device, comprise panel 1, base plate 2, LED lamp bar 3, light guide plate 4, reflectance coating 5, pcb board 6, shift knob 7, high light button 8, low light level button 9, described base plate 1 is positioned at panel 2 back side, described base plate 1 is connected with panel 2 screw thread, described LED lamp bar 3 is positioned at the upper and lower both sides of panel 1 inwall, described LED lamp bar 3 is connected with panel 1 screw thread, described light guide plate 4 is between panel 1 and base plate 2, and it is inner to be positioned at panel 1, described light guide plate 4 is movably connected with panel 1, described light guide plate 5 is connected with base plate 2 elasticity, described reflectance coating 5 is positioned at light guide plate 4 back side, described reflectance coating 5 is bonding with light guide plate 4 to be connected, described pcb board 6 is positioned at lower end on the right side of base plate 2, described pcb board 6 is connected with base plate 2 screw thread, described shift knob 7 is positioned at lower end on the right side of panel 1 outer wall, described shift knob 7 is connected with panel 1 screw thread, described high light button 8 is positioned at lower end on the right side of panel 1 outer wall, described high light button 8 is connected with panel 1 screw thread, the described low light level is positioned at lower end on the right side of panel 1 outer wall by 9 buttons, described low light level button 9 is connected with panel 1 screw thread, described panel 1 is also provided with stepped hole 101, described panel stepped hole 101 runs through panel 1 main body, described panel 1 inwall is provided with sponge strip 103, described sponge strip 103 is bonding with panel 1 to be connected, sponge strip 103 can separate panel 1 and light guide plate 4, protection light guide plate 4 is from injuries such as vibrations, simultaneously sponge strip 103 can effectively shading, prevent light leak between panel 1 and light guide plate 4, the described upper and lower both sides of panel 1 inwall are provided with groove 102, described groove 102 does not run through panel 1, LED lamp bar 3 uses screw to be arranged in panel 1 groove 102, LED lamp bar 3 is fully contacted with panel 1, good heat dissipation effect, described panel 1 four jiaos is provided with arc transition, described base plate 2 four jiaos is provided with arc transition, described base plate 2 is provided with elastomeric support column 201, described elastomeric support column 201 is bonding with described base plate 1 to be connected, described elastomeric support column 201 has some, be uniformly distributed in base plate 1 surface.This large LED lighting device, when energized, press shift knob 7, this device is energized, user can select high light pattern and low light level pattern according to actual conditions, in time selecting high light pattern 8, only need to press high light button 8, pcb board 6 controls two LED lamp bar 3 and works simultaneously, light is stronger, when selecting low light level pattern, only need to press low light level button 9, pcb board 6 controls the LED lamp bar 3 be positioned on the downside of panel and works, light is more weak, when LED lamp bar 3 installs assembling, first one deck heat-conducting silicone grease can be applied bottom LED lamp bar 3, re-using screw is assembled in panel 1 groove 102, LED lamp bar 3 and panel 1 are fitted tightly, heat conduction is even, and panel 1 material is aluminium alloy, panel 1 area of dissipation is large, the heat that LED lamp bar 3 work produces all distributes by panel 1, LED lamp bar 3 all works in operating temperature range, without the need to arranging heat abstractor in addition, greatly reduce costs, due to the elastomeric support column 201 that base plate 2 is arranged, when base plate 2 uses screw and panel 1 is fastening, it is inner that light guide plate 4 is tightly pressed together on panel 1 by elastomeric support column 201 forced compression, because elastomeric support column 201 is uniformly distributed on a base plate 2, light guide plate 4 uniform force there will not be distortion, and use fluid sealant bonding one-tenth entirety due to light guide plate 4 and reflectance coating 5, LED lamp bar 3 and light guide plate about 4 two sides fit tightly, the light that LED lamp bar 3 is sent is all by light guide plate 4 non-uniform reflection, become face luminous luminous for the side of LED lamp bar 3 uniform conversion.This apparatus structure is simple, panel 1 has heat sinking function simultaneously and installation function can reduce costs greatly, the setting of light guide plate 4 and reflectance coating 5 makes again uniform light distribute, and user can select two kinds of light-emitting modes voluntarily according to actual conditions, meets users ' individualized requirement.
The present invention is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion made, all drop within protection scope of the present invention.
Claims (8)
1. a large LED lighting device, comprise panel, base plate, characterized by further comprising LED lamp bar, light guide plate, reflectance coating, pcb board, shift knob, high light button, low light level button, described base plate is positioned at back side of panel, described base plate is connected with panel screw thread, described LED lamp bar is positioned at the upper and lower both sides of panel inner wall, described LED lamp bar is connected with panel screw thread, described light guide plate is between panel and base plate, and be positioned at panel itself, described light guide plate and panel are movably connected, described light guide plate is connected with base plate elasticity, described reflectance coating is positioned at the light guide plate back side, described reflectance coating is bonding with light guide plate to be connected, described pcb board is positioned at lower end on the right side of base plate, described pcb board is connected with base thread, described shift knob is positioned at lower end on the right side of panel outer wall, described shift knob is connected with described panel screw thread, described high light button is positioned at lower end on the right side of panel outer wall, described high light button is connected with described panel screw thread, described low light level button is positioned at lower end on the right side of panel outer wall, described low light level button is connected with described panel screw thread.
2. large LED lighting device as claimed in claim 1, it is characterized in that described panel is also provided with stepped hole, described panel stepped hole runs through panel body.
3. large LED lighting device as claimed in claim 2, is characterized in that described panel inner wall is provided with sponge strip, and described sponge strip is bonding with panel to be connected.
4. large LED lighting device as claimed in claim 3, it is characterized in that the upper and lower both sides of described panel inner wall are provided with groove, described groove does not run through panel.
5. large LED lighting device as claimed in claim 4, is characterized in that described panel corner is provided with arc transition.
6. large LED lighting device as claimed in claim 5, is characterized in that described base plate corner is provided with arc transition.
7. large LED lighting device as claimed in claim 6, is characterized in that described base plate is provided with elastomeric support column, and described elastomeric support column is bonding with described base plate to be connected.
8. large LED lighting device as claimed in claim 7, is characterized in that described elastomeric support column has some, is uniformly distributed in backplate surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130277.0A CN104747946A (en) | 2015-03-23 | 2015-03-23 | Large-scale LED illuminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130277.0A CN104747946A (en) | 2015-03-23 | 2015-03-23 | Large-scale LED illuminating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104747946A true CN104747946A (en) | 2015-07-01 |
Family
ID=53588038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510130277.0A Pending CN104747946A (en) | 2015-03-23 | 2015-03-23 | Large-scale LED illuminating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104747946A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734963A (en) * | 2020-07-07 | 2020-10-02 | 安徽芯瑞达科技股份有限公司 | A side-entry LED light panel based on COB package |
| CN113176223A (en) * | 2021-03-23 | 2021-07-27 | 中山大学新华学院 | Infrared spectrophotometry detector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201225573Y (en) * | 2008-05-26 | 2009-04-22 | 东莞市东皇照明科技有限公司 | High-power panel lamp |
| CN100587554C (en) * | 2002-07-11 | 2010-02-03 | 迪尔阿扣基金两合公司 | Backlit liquid crystal display, particularly for use as display module behind the operating panel of large household appliance |
| CN202443211U (en) * | 2012-02-21 | 2012-09-19 | 中联重科股份有限公司 | Liquid crystal display device with a light guide plate |
| CN203442651U (en) * | 2013-07-07 | 2014-02-19 | 深圳市中芯照明科技有限公司 | Emergency lamp |
| CN103629599A (en) * | 2013-11-08 | 2014-03-12 | 深圳市华星光电技术有限公司 | Backlight module |
| CN104048247A (en) * | 2014-06-21 | 2014-09-17 | 浙江中博光电科技有限公司 | Indication emergency lamp |
-
2015
- 2015-03-23 CN CN201510130277.0A patent/CN104747946A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100587554C (en) * | 2002-07-11 | 2010-02-03 | 迪尔阿扣基金两合公司 | Backlit liquid crystal display, particularly for use as display module behind the operating panel of large household appliance |
| CN201225573Y (en) * | 2008-05-26 | 2009-04-22 | 东莞市东皇照明科技有限公司 | High-power panel lamp |
| CN202443211U (en) * | 2012-02-21 | 2012-09-19 | 中联重科股份有限公司 | Liquid crystal display device with a light guide plate |
| CN203442651U (en) * | 2013-07-07 | 2014-02-19 | 深圳市中芯照明科技有限公司 | Emergency lamp |
| CN103629599A (en) * | 2013-11-08 | 2014-03-12 | 深圳市华星光电技术有限公司 | Backlight module |
| CN104048247A (en) * | 2014-06-21 | 2014-09-17 | 浙江中博光电科技有限公司 | Indication emergency lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734963A (en) * | 2020-07-07 | 2020-10-02 | 安徽芯瑞达科技股份有限公司 | A side-entry LED light panel based on COB package |
| CN113176223A (en) * | 2021-03-23 | 2021-07-27 | 中山大学新华学院 | Infrared spectrophotometry detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20190809 |