CN205880439U - LED backlight unit convenient to dismouting is heat dissipation rapidly - Google Patents
LED backlight unit convenient to dismouting is heat dissipation rapidly Download PDFInfo
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- CN205880439U CN205880439U CN201620652683.3U CN201620652683U CN205880439U CN 205880439 U CN205880439 U CN 205880439U CN 201620652683 U CN201620652683 U CN 201620652683U CN 205880439 U CN205880439 U CN 205880439U
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Abstract
The utility model discloses a LED backlight unit convenient to dismouting is heat dissipation rapidly, include main control circuit board and protect the frame, the both sides at main control circuit board top all are connected with spacing seat, the top of spacing seat is equipped with the draw -in groove, and fin inboard that the inner chamber of spacing seat was connected with is equipped with the heat -conducting plate, the middle part at main control circuit board top is connected with the light harvesting component, the both sides of protecting frame bottom all are equipped with the fixture block with draw -in groove looks adaptation. This LED backlight unit convenient to dismouting is heat dissipation rapidly, this LED backlight unit's of can being convenient for rapid dismouting, and the heat -conduction principle that can utilize fin and the heat -conducting plate heat that uses the production for a long time with LED backlight unit derives rapidly and gives off outside, prevents to have prolonged LED backlight unit's life because the phenomenon of damage appears in the higher LED backlight unit of internals temperature.
Description
Technical field
This utility model relates to LED-backlit module technical field, and a kind of being easy to dismounts the LED back of the body that can dispel the heat rapidly
Light module.
Background technology
Backlight module is one of key part and component of panel of LCD, owing to liquid crystal itself is the most luminous, and backlight module
Function be i.e. well-off brightness and the light source being evenly distributed so that it is can normal show image, LCD is the most extensive
It is applied to the electronic product of the tool growing potentials such as monitor, notebook computer, digital still camera and scialyscope, therefore drives backlight mould
The demand sustainable growth of group and relevant spare part thereof, under the stimulation of panel low priceization, again with notebook computer and LCD monitor
Main power source that is maximum by panel demand etc. large scale, that grow up for backlight module demand, be also backlight module be LCD
Second largest key part and component, backlight module is the second largest key part and component of LCD.Along with the increasing that nowadays electronic product uses
Many, the demand sustainable growth of backlight module and relevant spare part thereof, on market, the kind of LED-backlit module also gets more and more.
But, the dismounting of LED-backlit module and installation difficulty the most on the market are high, have impact on the use of LED-backlit module,
And LED-backlit module radiating effect on the market is poor, damage usually occurs owing to LED-backlit module internal Part temperature is higher
Phenomenon, shorten the service life of LED-backlit module, it is difficult to meet the use demand of market and people.
Utility model content
The purpose of this utility model is that providing a kind of is easy to the LED-backlit module that dismounting can be dispelled the heat rapidly, on solving
State the problem proposed in background technology.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of it is easy to the LED-backlit module that can dispel the heat rapidly of dismounting, including master control circuit board with protect frame, described main control
The both sides at circuit board top are respectively connected with limit base, and the top of described limit base is provided with draw-in groove, and the inner chamber connection of limit base has
Being provided with heat-conducting plate inside fin, the middle part at described master control circuit board top connects light harvesting component, described light harvesting component bag
Including backlight, the top of described backlight connects backlight, and the top of described backlight connects diffusion sheet, described diffusion sheet
Top connect and have bright enhancement film, the top of described bright enhancement film connects lower polaroid, and the top of described lower polaroid connects liquid
Crystal panel, the top of described liquid crystal panel connects optical filter, and the top of described optical filter is provided with protects frame, described in protect frame bottom
Both sides are equipped with the fixture block suitable with draw-in groove, are provided with polaroid in protecting the groove that the middle part of arch is offered, described upper partially
The bottom of mating plate is connected with optical filter.
Preferably, described lower polaroid is vertical polaroid, and the top of lower polaroid is connected to printing opacity from front to back
Glass and drive circuit board, and the front of transparent glass and back all install drive circuit board.
Preferably, described upper polaroid is that the surface bottom horizontal polaroid, and upper polaroid is provided with adhesive linkage.
Preferably, described in protect the outer surface of frame and have waterproof coating, and the surface protecting frame bottom is provided with cushion.
Preferably, described master control circuit board is n shape structure with the composite entity profile of limit base, and master control circuit board
The surface of bottom is provided with dust-proof cushion.
Compared with prior art, the beneficial effects of the utility model are: this is easy to the LED-backlit mould that dismounting can be dispelled the heat rapidly
Group, light structure, reasonable in design, overall appearance, cooperate by protecting frame, limit base, fixture block and draw-in groove, it is possible to be easy to this
The rapid dismounting of LED-backlit module, reduces backlight module dismounting and the difficulty installed, beneficially user pair largely
Backlight module is safeguarded, consequently facilitating LED-backlit module is significantly promoted the use of, and in fin and heat-conducting plate phase interworking
Under conjunction, it is possible to utilize fin and the heat-conduction principle of heat-conducting plate that LED-backlit module uses the heat of generation rapid for a long time
Derivation distributes outside, reduces the temperature of inner body when LED-backlit module uses, effectively prevents due to inner body temperature relatively
There is the phenomenon of damage in high LED-backlit module, thus extends the service life of LED-backlit module.
This is easy to the LED-backlit module that dismounting can be dispelled the heat rapidly, the light harvesting component of employing, it is possible to increase substantially this LED
The intensity of backlight module light so that the light of generation is more uniform, thus the use that beneficially this LED-backlit module is long-term.
Accompanying drawing explanation
Fig. 1 is this utility model STRUCTURE DECOMPOSITION schematic diagram.
In figure: 1 master control circuit board, 2 limit bases, 21 draw-in grooves, 3 fin, 31 heat-conducting plates, 4 light harvesting components, 41 backlights
Plate, 42 backlights, 43 diffusion sheets, 44 bright enhancement films, 45 times polaroids, 451 transparent glass, 452 drive circuit boards, 46 liquid crystal surface
Plate, 47 optical filters, 5 protect frame, 51 fixture blocks, polaroid on 6.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, a kind of technical scheme of this utility model offer:
A kind of it is easy to the LED-backlit module that can dispel the heat rapidly of dismounting, including master control circuit board 1 with protect frame 5, main control electricity
The both sides at road plate 1 top are respectively connected with limit base 2, and master control circuit board 1 is n shape structure with the composite entity profile of limit base 2,
This n shape structure is easy to light harvesting component 4 and is installed in master control circuit board 1, and the surface bottom master control circuit board 1 is provided with dust-proof
Pad, this dust-proof cushion is prevented from the erosion that master control circuit board 1 is produced by the dust in the external world, and the top of limit base 2 is provided with draw-in groove
21, it is provided with heat-conducting plate 31 inside the fin 3 that the inner chamber connection of limit base 2 has, cooperates at fin 3 and heat-conducting plate 31
Under, it is possible to utilize fin 3 and the heat-conduction principle of heat-conducting plate 31 that LED-backlit module uses the heat of generation rapid for a long time
Derivation distributes outside, reduces the temperature of inner body when LED-backlit module uses, effectively prevents due to inner body temperature relatively
There is the phenomenon of damage in high LED-backlit module, thus extends the service life of LED-backlit module, master control circuit board 1 top
Middle part connect have light harvesting component 4.
Light harvesting component 4 includes backlight 41, and the top of backlight 41 connects backlight 42, and the top of backlight 42 connects
Having diffusion sheet 43, the top of diffusion sheet 43 connects bright enhancement film 44, and the top of bright enhancement film 44 connects lower polaroid 45, lower polarisation
Sheet 45 is vertical polaroid, and the top of lower polaroid 45 is connected to transparent glass 451 and drive circuit board from front to back
452, transparent glass 451 and drive circuit board 452 are easy to uniformly spread light, and the front of transparent glass 451 and the back of the body
Portion all installs drive circuit board 452, and the top of lower polaroid 45 connects liquid crystal panel 46, and the top of liquid crystal panel 46 connects to be had
Optical filter 47, the light harvesting component 4 of employing, it is possible to increase substantially the intensity of this LED-backlit module light so that the light of generation
More uniform, thus the use that beneficially this LED-backlit module is long-term.
The top of optical filter 47 is provided with protects frame 5, and the outer surface protecting frame 5 has waterproof coating, waterproof coating it can be avoided that
Protecting frame 5 to be corroded by outside moisture, and protect the surface bottom frame 5 and be provided with cushion, cushion can reduce and protects bottom frame 5 with spacing
The abrasion that seat 2 top produces, protects the both sides bottom frame 5 and is equipped with the fixture block 51 suitable with draw-in groove 21, protect the middle part at frame 5 top
Being provided with polaroid 6 in the groove offered, it is bonding that upper polaroid 6 is that the surface bottom horizontal polaroid, and upper polaroid 6 is provided with
Layer, this adhesive linkage can increase the stability being connected between upper polaroid 6 and optical filter 47, the bottom of upper polaroid 6 and optical filtering
Sheet 47 is connected, and cooperates by protecting frame 5, limit base 2, fixture block 51 and draw-in groove 21, it is possible to be easy to the rapid of this LED-backlit module
Dismounting, reduces backlight module dismounting and the difficulty installed largely, and backlight module is safeguarded by beneficially user,
Consequently facilitating LED-backlit module is significantly promoted the use of.
Operation principle: during use, is started this LED-backlit module by master control circuit board 1, is produced by backlight 42
Light passes sequentially through diffusion sheet 43, bright enhancement film 44, lower polaroid 45 and liquid crystal panel 46 and conducts, at this LED-backlit module
During dismounting, it is only necessary to use the connection between fixture block 51 and draw-in groove 21 between frame 5 and limit base 2 by protecting, this LED back of the body can be completed
The dismounting of light module, it is simple to LED-backlit module is safeguarded, when this LED-backlit module uses for a long time, internal zero
LED-backlit module internal, under the heat-conduction principle of fin 3 and heat-conducting plate 31, is dispelled the heat rapidly by the heat that part produces
Cooling, prevents the damage that LED-backlit module internal part is produced by high temperature, extends the service life of LED-backlit module.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. it is easy to the LED-backlit module that can dispel the heat rapidly of dismounting, including master control circuit board (1) with protect frame (5), its feature
Being: the both sides at described master control circuit board (1) top are respectively connected with limit base (2), the top of described limit base (2) is provided with card
Groove (21), the inner chamber of limit base (2) connects fin (3) inner side having and is provided with heat-conducting plate (31), described master control circuit board (1)
The middle part at top connects has light harvesting component (4), described light harvesting component (4) to include backlight (41), the top of described backlight (41)
Portion connects backlight (42), and the top of described backlight (42) connects diffusion sheet (43), the top of described diffusion sheet (43)
Connecting and have bright enhancement film (44), the top of described bright enhancement film (44) connects lower polaroid (45), the top of described lower polaroid (45)
Portion connects liquid crystal panel (46), and the top of described liquid crystal panel (46) connects optical filter (47), described optical filter (47)
Top is provided with protects frame (5), described in protect the both sides of frame (5) bottom and be equipped with and the suitable fixture block (51) of draw-in groove (21), protect frame (5)
Being provided with polaroid (6) in the groove that the middle part at top is offered, the bottom of described upper polaroid (6) is connected with optical filter (47).
A kind of being easy to the most according to claim 1 dismounts the LED-backlit module that can dispel the heat rapidly, it is characterised in that: described
Lower polaroid (45) is vertical polaroid, the top of lower polaroid (45) be connected to from front to back transparent glass (451) and
Drive circuit board (452), and the front of transparent glass (451) and back all install drive circuit board (452).
A kind of being easy to the most according to claim 1 dismounts the LED-backlit module that can dispel the heat rapidly, it is characterised in that: described
Upper polaroid (6) is horizontal polaroid, and the surface of upper polaroid (6) bottom is provided with adhesive linkage.
A kind of being easy to the most according to claim 1 dismounts the LED-backlit module that can dispel the heat rapidly, it is characterised in that: described
The outer surface protecting frame (5) has waterproof coating, and the surface protecting frame (5) bottom is provided with cushion.
A kind of being easy to the most according to claim 1 dismounts the LED-backlit module that can dispel the heat rapidly, it is characterised in that: described
Master control circuit board (1) is n shape structure with the composite entity profile of limit base (2), and the surface of master control circuit board (1) bottom
It is provided with dust-proof cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620652683.3U CN205880439U (en) | 2016-06-27 | 2016-06-27 | LED backlight unit convenient to dismouting is heat dissipation rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620652683.3U CN205880439U (en) | 2016-06-27 | 2016-06-27 | LED backlight unit convenient to dismouting is heat dissipation rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205880439U true CN205880439U (en) | 2017-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620652683.3U Active CN205880439U (en) | 2016-06-27 | 2016-06-27 | LED backlight unit convenient to dismouting is heat dissipation rapidly |
Country Status (1)
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| CN (1) | CN205880439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019080327A1 (en) * | 2017-10-25 | 2019-05-02 | 惠科股份有限公司 | Backlight module and liquid crystal display device |
-
2016
- 2016-06-27 CN CN201620652683.3U patent/CN205880439U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019080327A1 (en) * | 2017-10-25 | 2019-05-02 | 惠科股份有限公司 | Backlight module and liquid crystal display device |
| US10969538B2 (en) | 2017-10-25 | 2021-04-06 | HKC Corporation Limited | Backlight module and liquid crystal display device |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191031 Address after: 213000, No. two, 88 Hsinchu Road, Xinbei District, Jiangsu, Changzhou Patentee after: Changzhou Tianlu Display Technology Co., Ltd Address before: 213000, No. two, 88 Hsinchu Road, Xinbei District, Jiangsu, Changzhou Patentee before: TLW Optronics (Changzhou) Co., Ltd. |