CN208652230U - A kind of backlight heat radiation module and backlight - Google Patents
A kind of backlight heat radiation module and backlight Download PDFInfo
- Publication number
- CN208652230U CN208652230U CN201820883978.0U CN201820883978U CN208652230U CN 208652230 U CN208652230 U CN 208652230U CN 201820883978 U CN201820883978 U CN 201820883978U CN 208652230 U CN208652230 U CN 208652230U
- Authority
- CN
- China
- Prior art keywords
- backlight
- heat radiation
- radiation module
- rubber shell
- diffusion barrier
- 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.)
- Active
Links
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Planar Illumination Modules (AREA)
Abstract
The utility model relates to back light source technique fields, specifically disclose a kind of backlight heat radiation module and backlight, the backlight heat radiation module includes the aluminium casting successively assembled from the bottom to top, aluminum substrate, lower rubber shell, the aluminium casting bottom is provided with a plurality of cooling fin, and heat dissipation hole is provided between the adjacent cooling fin, the aluminium base plate top surface is provided with pcb board, is mounted with high power light source on the pcb board.A kind of backlight heat radiation module provided by the utility model, pass through the conduction layer by layer of aluminium casting, aluminum substrate, heat-conducting glue and radiator fan, the amount of heat that highly dense, high quantity, high-power LED light generate can be rapidly discharged, the requirement for having reached high brightness simultaneously, having radiated by force, so that include the heat radiation module and lower diffusion barrier, lower bright enhancement film, upper bright enhancement film, upper diffusion barrier, middle rubber shell a kind of backlight provided by the utility model, highlighted, high colour gamut, the display effect of high stability can be reached.
Description
Technical field
The utility model relates to back light source technique field more particularly to a kind of backlight heat radiation module and backlights.
Background technique
It is well known that the backlight of bottom backing structure can allow the display effect of consumer, household appliances and industry control class brighter
Bright, gorgeous, true to nature, technological means is arranged using the LED light of high power, high brightness, high quantity mostly, and part can also
Lens are added in LED light to further enhance brightness.It, then will necessarily be to backlight in order to reach the limit pursuit to display brightness
The heat dissipation performance in source has very high requirement, if heat is unable to disperse in time, is easy to cause that LED light is directly burnt up or circuit breaks
Road, thus in the design of backlight, the selection of radiator structure and heat sink material is particularly important.
The light emission luminance of traditional side light-in backlight does not reach requirement, although and the brightness of bottom backlight type backlight very
Height, but general frame is thicker, causes the display product being made into big and heavy, if size is reduced by force, high-capacity LED lamp
Arrangement it is more dense, generate heat and more concentrate, the risk for burning up LED light or circuit breaker is bigger.
Summary of the invention
The technical issues of the utility model provides a kind of backlight heat radiation module and backlight, solution be, use is highly dense,
The backlight type backlight of high quantity, high-capacity LED lamp, LED light is burned off or the risk of circuit breaker is bigger.
In order to solve the above technical problems, the utility model provides a kind of backlight heat radiation module, including from the bottom to top successively
The aluminium casting of assembling, aluminum substrate, lower rubber shell, the aluminium casting bottom are provided with a plurality of cooling fin, and in the adjacent heat dissipation
Heat dissipation hole is provided between piece, the aluminium base plate top surface is provided with pcb board, and high power light source, institute are mounted on the pcb board
It states between aluminium casting and the aluminum substrate with heat-conducting glue adhesion.
Preferably, the cross section of the aluminium casting is square, and the heat dissipation hole is circle.
Preferably, the circular heat dissipation hole is mounted with radiator fan.
Preferably, inside the lower rubber shell in open upward horn-like, bottom surrounding and the aluminum substrate pass through two-sided
Gluing connects.
The utility model also provides a kind of backlight, the backlight heat radiation module including above-mentioned design, further includes successively layer
Grade is assembled in lower diffusion barrier, lower bright enhancement film, upper bright enhancement film, upper diffusion barrier, middle rubber shell in the backlight heat radiation module.
Preferably, the lower rubber shell is equipped with the contour step separated, including first step, second step, third step
With the 4th step；
Preferably, the lower diffusion barrier, the lower bright enhancement film, the upper bright enhancement film and the upper diffusion barrier pass through double-sided adhesive
It sticking on the first step, second step, third step and the 4th step, the middle rubber shell and the lower rubber shell fasten,
Complete assembling.
A kind of backlight heat radiation module provided by the utility model, passes through aluminium casting, aluminum substrate, heat-conducting glue and radiator fan
Conduction layer by layer, can by highly dense, high quantity, high-power LED light generate amount of heat rapidly be discharged, reach simultaneously
High brightness, the requirement radiated by force, so that including the heat radiation module and lower diffusion barrier, lower bright enhancement film, upper bright enhancement film, upper diffusion
A kind of backlight provided by the utility model of film, middle rubber shell, can reach highlighted, high colour gamut, the display effect of high stability.
Detailed description of the invention
Fig. 1 is the Structure explosion diagram of backlight heat radiation module A provided by the embodiment of the utility model a kind of；
Fig. 2 is the bottom schematic view of aluminium casting 1 in Fig. 1 embodiment provided by the utility model；
Fig. 3 is the structural schematic diagram of lower rubber shell 3 in Fig. 1 embodiment provided by the utility model；
Fig. 4 is the Structure explosion diagram of backlight B of Fig. 1 embodiment provided by the utility model a kind of；
Fig. 5 is the side view of backlight B provided by the utility model a kind of；
Fig. 6 is the front view of Fig. 5 embodiment provided by the utility model.
Wherein, backlight heat radiation module A includes: aluminium casting 1, and cooling fin 11, radiate hole 12, heat-conducting glue 13, screw hole
14；Aluminum substrate 2, pcb board 21, LED light bar 211, aluminum soleplate 212；Lower rubber shell 3, horn-like 31, fixed rubber shell double-sided adhesive 32, etc.
High step 33, fixed film class double-sided adhesive 34；
Backlight B includes: backlight heat radiation module A, lower diffusion barrier 4, lower bright enhancement film 5, upper bright enhancement film 6, upper diffusion barrier 7,
Middle rubber shell 8.
Specific embodiment
The embodiments of the present invention is specifically illustrated with reference to the accompanying drawing, and embodiment is only given in order to illustrate mesh
, it can not be interpreted as the restriction to the utility model, including attached drawing is only for reference and illustrates use, do not constituted practical new to this
The limitation of type scope of patent protection, because on the basis of not departing from the spirit and scope of the utility model, it can be to the utility model
Carry out many changes.
The utility model embodiment provides a kind of backlight heat radiation module A, Structure explosion diagram referring to Figure 1, including by
Under the supreme aluminium casting 1 successively assembled, aluminum substrate 2, lower rubber shell 3.
It referring to fig. 2, is the bottom schematic view of aluminium casting 1.1 bottom of aluminium casting be provided with a plurality of cooling fin 11 (aluminum,
Help to radiate), and heat dissipation hole 12 is provided between the adjacent cooling fin 11,
Referring again to Fig. 1,2 top surface of aluminum substrate is provided with pcb board 21, is mounted with high-power light on the pcb board 21
Source LED light bar 211, pcb board 21 are arranged with aluminum soleplate 212, and heat-conducting glue 13 is used between the aluminium casting 1 and the aluminum substrate 2
Adhesion.
In the present embodiment, the cross section of the aluminium casting 1 is square, and the heat dissipation hole 12 is circle.And in aluminium
Casting 1 base bottom, four corners are additionally provided with screw hole 14, are conducive to backlight product being stably fixed to terminal client
On product.
For better heat dissipation effect, the circular heat dissipation hole 12 is mounted with radiator fan.
Referring to Fig. 3, for the structural schematic diagram of lower rubber shell 3.In open horn-like 31 upwards inside the lower rubber shell 3, have
Help the export of light source, bottom surrounding and the aluminum substrate 2 pass through fixed 32 adhesion of rubber shell double-sided adhesive.
The utility model also provides a kind of backlight B, and function structure chart refers to Fig. 4.Backlight including above-mentioned design
Source heat-dissipating module A, further include successively level be assembled in the lower diffusion barrier 4 on the backlight heat radiation module A, lower bright enhancement film 5, on
Bright enhancement film 6, upper diffusion barrier 7, middle rubber shell 8.
More further implement, the lower rubber shell 3 is equipped with the contour step 33 separated, including first step, the
Two steps, third step and the 4th step (not shown)；The lower diffusion barrier, the lower bright enhancement film, the upper bright enhancement film
Pass through fixed film class double-sided adhesive 34 with the upper diffusion barrier and sticks in the first step, second step, third step and the 4th
On step, the middle rubber shell 8 is fastened with the lower rubber shell 3, completes assembling, the top view of its product and front view please divide after assembling
Not referring to figs. 5 and 6.
A kind of backlight heat radiation module A provided by the embodiment of the utility model, passes through aluminium casting 1, aluminum substrate 2, heat-conducting glue
13 and radiator fan conduction layer by layer, can by highly dense, high quantity, high-power LED light generate amount of heat rapidly
Discharge, while the requirement for having reached high brightness, having radiated by force, so that including the heat radiation module A and lower diffusion barrier 4, lower bright enhancement film
5, upper bright enhancement film 6, upper diffusion barrier 7, middle rubber shell 8 a kind of backlight B provided by the utility model, highlighted, high color can be reached
Domain, high stability display effect.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (6)
1. a kind of backlight heat radiation module, which is characterized in that including the aluminium casting, aluminum substrate, lower glue successively assembled from the bottom to top
Shell, the aluminium casting bottom is provided with a plurality of cooling fin, and is provided with heat dissipation hole between the adjacent cooling fin, described
Aluminium base plate top surface is provided with pcb board, high power light source is mounted on the pcb board, between the aluminium casting and the aluminum substrate
With heat-conducting glue adhesion.
2. a kind of backlight heat radiation module as described in claim 1, it is characterised in that: the cross section of the aluminium casting is pros
Shape, the heat dissipation hole are circle.
3. a kind of backlight heat radiation module as claimed in claim 2, it is characterised in that: the circular heat dissipation hole is mounted with
Radiator fan.
4. a kind of backlight heat radiation module as described in claim 1, it is characterised in that: in open upward inside the lower rubber shell
It is horn-like, bottom surrounding and the aluminum substrate pass through double-sided adhesive adhesion.
5. a kind of backlight, which is characterized in that further include successively including the backlight heat radiation module as described in Claims 1 to 4
Level is assembled in lower diffusion barrier, lower bright enhancement film, upper bright enhancement film, upper diffusion barrier, middle rubber shell in the backlight heat radiation module.
6. a kind of backlight as claimed in claim 5, it is characterised in that: the lower rubber shell is equipped with the contour step separated,
Including first step, second step, third step and the 4th step；
The lower diffusion barrier, the lower bright enhancement film, the upper bright enhancement film and the upper diffusion barrier are sticked in described by double-sided adhesive
On first step, second step, third step and the 4th step, the middle rubber shell and the lower rubber shell are fastened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883978.0U CN208652230U (en) | 2018-06-07 | 2018-06-07 | A kind of backlight heat radiation module and backlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883978.0U CN208652230U (en) | 2018-06-07 | 2018-06-07 | A kind of backlight heat radiation module and backlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208652230U true CN208652230U (en) | 2019-03-26 |
Family
ID=65781013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820883978.0U Active CN208652230U (en) | 2018-06-07 | 2018-06-07 | A kind of backlight heat radiation module and backlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208652230U (en) |
-
2018
- 2018-06-07 CN CN201820883978.0U patent/CN208652230U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101086577A (en) | LCD backlight source structure of LED illumination | |
| CN102798060A (en) | Direct-lighting backlight module | |
| JP5753965B2 (en) | LED projection illumination device | |
| CN103759145A (en) | LED (Light-Emitting Diode) lamp with fluorescent lamp cover | |
| CN106247217B (en) | Using LED, module number can rubato flat lamp | |
| CN102434803A (en) | Novel common illumination light emitting diode (LED) lamp | |
| CN208652230U (en) | A kind of backlight heat radiation module and backlight | |
| CN202469580U (en) | Crossed planar double-sided emergent LED (Light-Emitting Diode) lamp | |
| CN204693254U (en) | A kind of LED panel lamp | |
| CN207661449U (en) | A kind of high-powered LED lamp | |
| CN201057379Y (en) | High power light-emitting diode lamp | |
| CN205247017U (en) | Novel backlight unit and display | |
| CN206459117U (en) | The fresh lamp of three colors | |
| CN201983095U (en) | High-power LED (light-emitting diode) surface light source tube lamp | |
| CN206572437U (en) | A kind of LED lamp with square exiting surface | |
| CN202992717U (en) | Radiating LED lamp | |
| CN205560675U (en) | Projecting lamp heat dissipation support and projecting lamp of using thereof | |
| CN101655185A (en) | Novel large-power LED candle-type lamp | |
| CN201652268U (en) | High-power LED radiating module | |
| CN206320649U (en) | A kind of intelligent round bar street lamps of LED | |
| CN110262123A (en) | Double-colored quantum dot backlight module | |
| CN205037097U (en) | Adopt lamp of LED wick | |
| CN203036431U (en) | Ultra-thin light-emitting diode (LED) project lamp capable of dissipating heat efficiently | |
| CN201202991Y (en) | LED luminous component and heat radiation structure thereof | |
| CN208888525U (en) | A kind of liquid crystal display die set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |