CN107221266A - A kind of New LED advertising lamp box - Google Patents
A kind of New LED advertising lamp box Download PDFInfo
- Publication number
- CN107221266A CN107221266A CN201710539828.8A CN201710539828A CN107221266A CN 107221266 A CN107221266 A CN 107221266A CN 201710539828 A CN201710539828 A CN 201710539828A CN 107221266 A CN107221266 A CN 107221266A
- Authority
- CN
- China
- Prior art keywords
- flexible graphite
- casing
- lamp box
- heat sink
- solar panel
- 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
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0404—Signs, boards or panels, illuminated from behind the insignia the light source being enclosed in a box forming the character of the sign
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/87—Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0418—Constructional details
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a kind of New LED advertising lamp box, including casing, casing is rectangular parallelepiped structure, cabinets cavity rear end face sets aluminium base and heat sink, and aluminium base is fixed on the inside of heat sink, and heat sink is fixed on cabinet wall, LED lamp bead is installed on aluminium base, cabinets cavity both sides are respectively fixed with solar panel, simple in construction, good heat dissipation effect of the invention；The solar panel spotlight effect of use is good, it is possible to increase the brightness of whole LED advisement lamp case.
Description
Technical field
The present invention relates to LED technology field, specially a kind of New LED advertising lamp box.
Background technology
Lamp box advertisement also known as " lamp box poster " or " night bright picture poster ".Lamp box housing is aluminium alloy or stainless steel, and case face is
Lucite is made, built-in fluorescent tube or neon tube, and picture is usually film, applied to road, street both sides, Yi Jiying
The public places such as (play) institute, exhibition (pin) meeting, business business district, station, airport, harbour, park.The light source of conventional ads lamp box
Typically use fluorescent lamp for light emitting source, fluorescence lamp efficiency is low, and service life is short, non-uniform light.So LED is extensive
For in advertising lamp box, it to have ultra-thin, safety, low in energy consumption, electricity-saving lamp advantage, and middle LED advisement lamp case dissipates in the prior art
Thermal effect is poor, and LED service life is short, and its condenser performance is poor, and overall brightness is low.
The content of the invention
It is an object of the invention to provide a kind of New LED advertising lamp box, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：A kind of New LED advertising lamp box, including casing, institute
Casing is stated for rectangular parallelepiped structure, the cabinets cavity rear end face sets aluminium base and heat sink, the aluminium base is fixed on radiating
On the inside of plate, the heat sink, which is fixed on cabinet wall, the aluminium base, is provided with LED lamp bead, the cabinets cavity both sides point
Solar panel is not fixed with it.
It is preferred that, the heat sink includes the first flexible graphite platelet and the second flexible graphite platelet, first soft graphite
The outer wall of piece coats one layer of heat conduction adhesive layer, and aluminium foil is set between first flexible graphite platelet and the second flexible graphite platelet,
First wire sheathing is set between the aluminium foil and the second flexible graphite platelet, the is set on the outside of second flexible graphite platelet
One layer of mould release membrance is set on the outside of two wire sheathings, second wire sheathing.
It is preferred that, the solar panel includes supporting substrate, reflective substrate and optical film, and the optical film is pasted onto reflective
Substrate surface, is provided with cellular filler, the supporting substrate, reflective substrate, honeybee between the reflective substrate and supporting substrate
Nest shape filler and optical film are integrated construction.
It is preferred that, the optical film includes printing opacity flat substrates, and the printing opacity sheet substrate surface is provided with light refracting layer,
The light refracting layer has the light refracted slot that " V " shape is formed between some tooth form lines, two neighboring tooth form lines.
It is preferred that, the solar panel is arcuate structure, and reinforcement is fixedly installed between the solar panel and cabinet wall.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) present invention is simple in construction, and the heat sink of setting can effectively absorb heat, using two groups of wire sheathings,
It can uniformly absorb heat and pass to heat, prevent local temperature too high；Heat transfer efficiency is high, and is hardly damaged, and greatly extends LED
The service life of lamp bead.(2) the solar panel spotlight effect that the present invention is used is good, it is possible to increase the brightness of whole LED advisement lamp case.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is heat sink sectional view of the present invention；
Fig. 3 is solar panel sectional view of the present invention；
Fig. 4 is optical film sectional view of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：A kind of New LED advertising lamp box, including casing 1, it is described
Casing 1 is rectangular parallelepiped structure, and the intracavity posterior end face of casing 1 sets aluminium base 2 and heat sink 3, and the aluminium base 2 is fixed on scattered
The inner side of hot plate 3, the heat sink 3, which is fixed on the inwall of casing 1, the aluminium base 2, is provided with LED lamp bead 4, in the casing 1
Chamber both sides are respectively fixed with solar panel 5；Solar panel 5 is to be fixedly installed between arcuate structure, solar panel 5 and casing 1 inwall
Reinforcement 21, the reinforcement of setting can improve the firmness of whole solar panel.
In the present invention, heat sink 3 includes the first flexible graphite platelet 6 and the second flexible graphite platelet 7, first soft graphite
The outer wall of piece 6 coats and sets aluminium foil between one layer of heat conduction adhesive layer 8, the flexible graphite platelet 7 of the first flexible graphite platelet 6 and second
First wire sheathing 10, second flexible graphite platelet 7 are set between piece 9, the flexible graphite platelet 7 of aluminium foil 9 and second
Outside sets the second wire sheathing 11, and the outside of the second wire sheathing 11 sets one layer of mould release membrance 12.Wherein, graphite flake
Be a kind of brand-new heat conduction and heat radiation material, be orientated with unique crystal grain, along both direction uniform heat conduction, it is laminar structured can be very
Any surface is adapted to well；The heat sink that the present invention is set can effectively absorb heat, can using two groups of wire sheathings
Uniformly absorb heat and pass to heat, prevent local temperature too high；Heat transfer efficiency is high, and is hardly damaged, and greatly extends LED lamp bead
Service life.
In the present invention, solar panel 5 includes supporting substrate 13, reflective substrate 14 and optical film 15, and the optical film 15 glues
The surface of reflective substrate 14 is attached to, cellular filler 16, the support are provided between the reflective substrate 14 and supporting substrate 13
Substrate 13, reflective substrate 14, cellular filler 16 and optical film 15 are integrated construction；Optical film 15 includes printing opacity sheet base
Material 17, the surface of printing opacity flat substrates 17 is provided with light refracting layer 18, and the light refracting layer 18 has some tooth form lines
19, the light refracted slot 20 of " V " shape is formed between two neighboring tooth form lines 19；Light refracted slot can obtain two towards mutual
The focal point of oblique fire staggeredly, the solar panel spotlight effect that the present invention is used is good, it is possible to increase the brightness of whole LED advisement lamp case.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of New LED advertising lamp box, including casing (1), it is characterised in that：The casing (1) is rectangular parallelepiped structure, described
Casing (1) intracavity posterior end face sets aluminium base (2) and heat sink (3), and the aluminium base (2) is fixed on the inside of heat sink (3), institute
State heat sink (3) and be fixed on casing (1) inwall, the aluminium base (2) and LED lamp bead (4) is installed, casing (1) inner chamber
Both sides are respectively fixed with solar panel (5).
2. a kind of New LED advertising lamp box according to claim 1, it is characterised in that：The heat sink (3) includes first
Flexible graphite platelet (6) and the second flexible graphite platelet (7), the outer wall of first flexible graphite platelet (6) coat one layer of heat conduction gluing
Layer (8), sets aluminium foil (9), the aluminium foil (9) between first flexible graphite platelet (6) and the second flexible graphite platelet (7)
First wire sheathing (10) is set between the second flexible graphite platelet (7), the is set on the outside of second flexible graphite platelet (7)
One layer of mould release membrance (12) is set on the outside of two wire sheathings (11), second wire sheathing (11).
3. a kind of New LED advertising lamp box according to claim 1, it is characterised in that：The solar panel (5) includes support
Substrate (13), reflective substrate (14) and optical film (15), the optical film (15) are pasted onto reflective substrate (14) surface, described
Cellular filler (16), the supporting substrate (13), reflective substrate are provided between reflective substrate (14) and supporting substrate (13)
(14), cellular filler (16) and optical film (15) are integrated construction.
4. a kind of New LED advertising lamp box according to claim 3, it is characterised in that：The optical film (15) includes saturating
Light flat substrates (17), printing opacity flat substrates (17) surface is provided with light refracting layer (18), the light refracting layer (18)
With some tooth form lines (19), the light refracted slot (20) of " V " shape is formed between two neighboring tooth form lines (19).
5. a kind of New LED advertising lamp box according to claim 1, it is characterised in that：The solar panel (5) is arc knot
Structure, reinforcement (21) is fixedly installed between the solar panel (5) and casing (1) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710539828.8A CN107221266A (en) | 2017-07-05 | 2017-07-05 | A kind of New LED advertising lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710539828.8A CN107221266A (en) | 2017-07-05 | 2017-07-05 | A kind of New LED advertising lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107221266A true CN107221266A (en) | 2017-09-29 |
Family
ID=59951700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710539828.8A Pending CN107221266A (en) | 2017-07-05 | 2017-07-05 | A kind of New LED advertising lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107221266A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874228A (en) * | 1987-03-24 | 1989-10-17 | Minnesota Mining And Manufacturing Company | Back-lit display |
| GB2313525A (en) * | 1996-05-24 | 1997-11-26 | Motorola Ltd | Filter for reducing crest factor |
| CN201707862U (en) * | 2010-05-05 | 2011-01-12 | 长沙红高粱广告有限公司 | Light box |
| CN202091945U (en) * | 2011-06-24 | 2011-12-28 | 深圳市九洲光电科技有限公司 | Light-emitting diode (LED) advertising backlight board with sealing edges |
| CN203185770U (en) * | 2013-04-24 | 2013-09-11 | 常州碳元科技发展有限公司 | Laminated high-heat-conductivity graphite film structure |
| CN105517423A (en) * | 2016-01-25 | 2016-04-20 | 衡山县佳诚新材料有限公司 | High thermal conductivity graphene cooling metal foil |
-
2017
- 2017-07-05 CN CN201710539828.8A patent/CN107221266A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874228A (en) * | 1987-03-24 | 1989-10-17 | Minnesota Mining And Manufacturing Company | Back-lit display |
| GB2313525A (en) * | 1996-05-24 | 1997-11-26 | Motorola Ltd | Filter for reducing crest factor |
| CN201707862U (en) * | 2010-05-05 | 2011-01-12 | 长沙红高粱广告有限公司 | Light box |
| CN202091945U (en) * | 2011-06-24 | 2011-12-28 | 深圳市九洲光电科技有限公司 | Light-emitting diode (LED) advertising backlight board with sealing edges |
| CN203185770U (en) * | 2013-04-24 | 2013-09-11 | 常州碳元科技发展有限公司 | Laminated high-heat-conductivity graphite film structure |
| CN105517423A (en) * | 2016-01-25 | 2016-04-20 | 衡山县佳诚新材料有限公司 | High thermal conductivity graphene cooling metal foil |
Non-Patent Citations (2)
| Title |
|---|
| 刘顺发: "《暗视场与偏振光在鉴定钢中夹杂物时的应用》", 31 March 1959, 冶金工业出版社 * |
| 周志敏 等: "《漫步LED世界 驱动电路设计篇》", 31 January 2013, 国防工业出版社 * |
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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: 20170929 |
|
| RJ01 | Rejection of invention patent application after publication |