CN208607469U

CN208607469U - A kind of quantum dot backlight module being easily installed

Info

Publication number: CN208607469U
Application number: CN201821273107.3U
Authority: CN
Inventors: 李达明
Original assignee: Shenzhen Hantangbang Technology Co ltd
Current assignee: Shenzhen Hantangbang Technology Co ltd
Priority date: 2018-08-08
Filing date: 2018-08-08
Publication date: 2019-03-15
Anticipated expiration: 2028-08-08

Abstract

The utility model discloses a kind of quantum dot backlight modules being easily installed, including protective shell, limited block and backboard, protective shell two sides are connected with interspersed block, interspersed block and the interspersed connection of interspersed slot, limited block is fixedly connected with welding foot, four side of protective shell is mounted on exhaust fan, exhaust fan is arranged with dustproof filter screen, protective shell is equipped with backboard, wiring board is installed at the top of backboard, reflector is installed at the top of wiring board, light guide plate is installed at the top of reflector, the two sides of light guide plate are equipped with LED light, the side of LED light is equipped with plastic cement center, diffuser plate is installed at the top of light guide plate, liquid crystal display panel is installed at the top of diffuser plate, a kind of quantum dot backlight module being easily installed of the utility model, pass through the limited block of protective shell two sides, it can be convenient the installation of device noumenon, the heat that exhaust fan generates when device can work Amount disperses as soon as possible, and the outer cover of radiator fan is equipped with dust cover can be dust-proof, and it is next that diffuser plate can make light source spread apart to greatest extent.

Description

A kind of quantum dot backlight module being easily installed

Technical field

The utility model relates to backlight module, in particular to a kind of quantum dot backlight module being easily installed belongs to electronics Science and technology field.

Background technique

With the development of science and technology, LCD technology is more and more mature, TV is also from using traditional kinescope till now Liquid crystal display, liquid crystal display is passively luminous display screen, and liquid crystal display itself does not shine, thus liquid crystal display need Backlight module provides light source, and backlight module divides from the classification of light source, can be divided into cathode fluorescent tube backlight module and LED backlight module lamp, LED backlight mould group can be divided into direct-light type LED backlight mould group and LED side back light according to LED location to divide Mould group.

For traditional backlight module generally than relatively thin, this thin backlight module installs can be more troublesome, cannot be direct It is installed on device, needs to weld, it is not easy to disassemble after welding, and heat dissipation effect is bad, leads to backlight module service life It is lower, and most of backlight module divergence of beam are uneven, dissipating effect is bad.

Utility model content

The purpose of this utility model is to provide a kind of quantum dot backlight modules being easily installed, to solve above-mentioned background skill The backlight module installation trouble and the bad problem of heat dissipation effect proposed in art.

To achieve the above object, the utility model provides the following technical solutions: a kind of quantum dot backlight mould being easily installed Group, including protective shell, limited block and backboard, one end of the protective shell two sides are fixedly connected to interspersed block, the interspersed block By bolt and the interspersed connection of interspersed slot, the interspersed slot is opened in the inside of limited block, and the bottom of the limited block side is solid Surely it is connected with welding foot, exhaust fan is mounted in the middle part of four side of protective shell, the outer cover of four exhaust fans is equipped with Dustproof filter screen, the bottom end of the protective shell are equipped with backboard, are equipped with wiring board, the top of the wiring board at the top of the backboard Reflector is installed, light guide plate is installed at the top of the reflector, the two sides of the light guide plate are equipped with LED light bar, LED light The side of item is equipped with LED light, and the other side of the LED light bar is equipped with plastic cement center, is equipped with expansion at the top of the light guide plate It falls apart, liquid crystal display panel is installed at the top of the diffuser plate.

As a kind of optimal technical scheme of the utility model, the top of the protective shell side is equipped with temperature detect switch (TDS), institute It states exhaust fan to be electrically connected by temperature detect switch (TDS) and external power supply, the LED is electrically connected by wiring board and external power supply.

As a kind of optimal technical scheme of the utility model, the model DPT20-54L of the exhaust fan.

It is described to state backboard, wiring board, reflector, light guide plate and expansion as a kind of optimal technical scheme of the utility model Pass through low-temperature setting glue connection between falling apart.

Compared with prior art, the utility model has the beneficial effects that a kind of quantum dot being easily installed of the utility model Backlight module can be convenient the installation of device noumenon, exhaust fan can work device by the limited block of protective shell two sides When the heat that generates disperse as soon as possible, the outer cover of radiator fan is equipped with dust cover can be dust-proof, and diffuser plate can make light source It spreads apart and to greatest extent.

Detailed description of the invention

Fig. 1 is the attachment structure schematic diagram of the utility model and limited block；

Fig. 2 is the side cross-sectional views of the utility model；

Fig. 3 is the front cross-sectional view of the utility model；

Fig. 4 is the standoff features schematic diagram of the utility model；

Fig. 5 is the structural schematic diagram of the utility model.

In figure: 1, protective shell；2, limited block；3, dustproof filter screen；4, exhaust fan；5, welding foot；6, backboard；7, light guide plate； 8, wiring board；9, LED light；10, LED light bar；11, liquid crystal display panel；12, diffuser plate；13, plastic cement center；14, reflector；15, it wears Inserted block；16, intert slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of quantum dot backlight module being easily installed, including protective shell 1 One end of two sides is fixedly connected to interspersed block 15, and interspersed block 15 is by bolt and wears the interspersed connection of slot 16, wears slot 16 and opens Set on the inside of limited block 2, the bottom of 2 side of limited block is fixedly connected with welding foot 5, and protective shell is respectively mounted in the middle part of 1 four side There is exhaust fan 4, the outer cover of four exhaust fans 4 is equipped with dustproof filter screen 3, and the bottom end of protective shell 1 is equipped with backboard 6, the top of backboard 6 Wiring board 8 is installed, the top of wiring board 8 is equipped with reflector 14, and the top of reflector 14 is equipped with light guide plate 7, light guide plate 7 Two sides be equipped with LED light bar 10, the side of LED light bar 10 is equipped with LED light 9, and the other side of LED light bar 10 is equipped in plastic cement Frame 13, the top of light guide plate 7 are equipped with diffuser plate 12, and the top of diffuser plate 12 is equipped with liquid crystal display panel 11.

Preferably, the top of 1 side of protective shell is equipped with temperature detect switch (TDS), and the exhaust fan 4 passes through temperature detect switch (TDS) and external electricity Source is electrically connected, and LED light 9 is electrically connected by wiring board 8 and external power supply, and temperature detect switch (TDS) and wiring board 8 control air draft respectively Fan 4 and LED light 9 open and close.

Preferably, the exhaust fan 4 of the model DPT20-54L of exhaust fan 4, the model are small in size, and noise is small.

Preferably, pass through low-temperature setting glue connection between backboard 6, wiring board 8, reflector 14, light guide plate 7 and diffuser plate 12 It connects, low-temperature setting adhesive adhesive force is strong, low-temperature fast-curing, professional mould group glue.

When specifically used, limited block 2 is passed through welding foot by a kind of quantum dot backlight module being easily installed of the utility model Interspersed block 15 on protective shell 1 at the desired position, then by bolt is interspersed on limited block 2 by 5 welding, when temperature is high, Temperature detect switch (TDS) controls exhaust fan 4 and opens, and when the temperature is low, temperature detect switch (TDS) controls exhaust fan 4 and closes, and dustproof filter screen 3 is set in On the outer side outer wall of exhaust fan 4,1 bottom of protective shell is equipped with backboard 6, and the top of backboard 6 is pacified by low-temperature setting glue sticking Equipped with wiring board 8, the top of wiring board 8 is bonded with reflector 14 by low-temperature setting adhesive, and the top of reflector 14 passes through low temperature Solidification glue is bonded with light guide plate 7, and the top of light guide plate 7, which is pacified, is bonded with diffuser plate 12, the top of diffuser plate 12 by low-temperature setting adhesive Portion is equipped with liquid crystal display panel 1, when disassembly is desired, pulls out bolt, removes limited block 2.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result, Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.

In the present invention unless specifically defined or limited otherwise, term " installation ", " opening up ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of quantum dot backlight module being easily installed, including protective shell (1), limited block (2) and backboard (6), feature exists In one end of protective shell (1) two sides is fixedly connected to interspersed block (15), and the interspersed block (15) is by bolt and interts The interspersed connection of slot (16), the interspersed slot (16) are opened in the inside of limited block (2), and the bottom of limited block (2) side is solid Surely it is connected with welding foot (5), is mounted on exhaust fan (4) in the middle part of (1) four side of protective shell, four exhaust fans (4) Outer cover be equipped with dustproof filter screen (3), the bottom end of the protective shell (1) is equipped with backboard (6), and the top of the backboard (6) is installed Have wiring board (8), be equipped with reflector (14) at the top of the wiring board (8), is equipped with and leads at the top of the reflector (14) The two sides of tabula rasa (7), the light guide plate (7) are equipped with LED light bar (10), and the side of the LED light bar (10) is equipped with LED light (9), the other side of the LED light bar (10) is equipped with plastic cement center (13), is equipped with diffuser plate at the top of the light guide plate (7) (12), liquid crystal display panel (11) are installed at the top of the diffuser plate (12).

2. a kind of quantum dot backlight module being easily installed according to claim 1, it is characterised in that: the protective shell (1) top of side is equipped with temperature detect switch (TDS), and the exhaust fan (4) is electrically connected by temperature detect switch (TDS) and external power supply, the LED Lamp (9) is electrically connected by wiring board (8) and external power supply.

3. a kind of quantum dot backlight module being easily installed according to claim 1, it is characterised in that: the exhaust fan (4) model DPT20-54L.

4. a kind of quantum dot backlight module being easily installed according to claim 1, it is characterised in that: the backboard (6), Pass through low-temperature setting glue connection between wiring board (8), reflector (14), light guide plate (7) and diffuser plate (12).