CN205942190U - Back light module unit and LCD device - Google Patents
Back light module unit and LCD device Download PDFInfo
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- CN205942190U CN205942190U CN201620533967.0U CN201620533967U CN205942190U CN 205942190 U CN205942190 U CN 205942190U CN 201620533967 U CN201620533967 U CN 201620533967U CN 205942190 U CN205942190 U CN 205942190U
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Abstract
The utility model discloses a back light module unit and LCD device. This backlight unit includes backplate and LED lamp, first through -hole has been seted up to the backplate, and the LED lamp runs through first through -hole and luminous in the first side of backplate. Through trompil on the backplate, to install the LED lamp and luminous towards LCD module in the inboard of backplate with the mode that runs through the backplate, the installation of LED lamp is only relevant with the backplate, disassembles all parts of liquid crystal disply device when having avoided maintenance of LED lamp or change, the maintenance or the change easy operation of LED lamp, weak point consuming time, it is with low costs.
Description
Technical field
This utility model is related to display technology field, more particularly, to backlight module and liquid crystal indicator.
Background technology
Liquid crystal indicator (LCD, Liquid Crystal Display) is applied in electric terminal, because liquid crystal display
The self-characteristic of device, can produce possess that fuselage is thin, power saving, the electric terminal of the many merits such as radiationless.Existing market
On liquid crystal indicator most of be backlight liquid crystal display, it includes liquid crystal module and backlight module.Liquid crystal module
Operation principle is placement liquid crystal molecule in the parallel glass substrate of two panels, controls liquid by the power on circuitry to glass substrate
Brilliant molecular changes direction, the light of backlight module is reflected generation picture.Because liquid crystal panel itself does not light, need to borrow
The light source being provided by backlight module carrys out normal show image, therefore, backlight module become liquid crystal indicator key component it
One.Backlight module is divided into side entrance back module and two kinds of down straight aphototropism mode set according to the difference of light source incidence position.Under straight
Formula backlight module is by illuminating source, and such as LED (Light Emitting Diode, light emitting diode) lamp is arranged on liquid crystal surface
Plate rear, directly forms area source and is supplied to liquid crystal panel.
Refer to Fig. 1, it is that in prior art, a kind of internal structure of the liquid crystal indicator of down straight aphototropism mode set is shown
It is intended to, this liquid crystal indicator includes backboard, LED, liquid crystal module, reflector plate, blooming, glue frame, front baffle, diffuser plate prop up
Dagger and diffuser plate, the cooperation of above-mentioned part achieves the basic support member of liquid crystal indicator and the demand of opticses.
Wherein, LED is installed on the first side of backboard to provide light source to liquid crystal module, is additionally provided with reflector plate in the first side of backboard
To improve the light source effect of LED, reflector plate offers hole, LED passes through the hole on reflector plate to send out in the outside of reflector plate
Light.LED in this design must be attached in backlight module or liquid crystal indicator prior to liquid crystal module.Work as LED
Breaking down to need repairing or change needs during LED to be disassembled whole liquid crystal indicator, keeps in repair or change LED difficult
Degree is high, and time-consuming, high cost.
Utility model content
This utility model provides backlight module and liquid crystal indicator, is keeped in repair with solving or change in liquid crystal indicator
LED difficulty is high, and time-consuming, the problem of high cost.
For realizing above-mentioned design, this utility model employs the following technical solutions：
First aspect adopts a kind of backlight module, including backboard and LED；
Backboard offers first through hole, and LED runs through first through hole and lights in the first side of backboard.
Second aspect adopts a kind of liquid crystal indicator, including backlight module above.
The third aspect adopts a kind of liquid crystal indicator, including liquid crystal module, outside framework and LED；
Liquid crystal module is installed on the first side of outside framework；Outside framework offers third through-hole, and LED runs through third through-hole simultaneously
Light in the first side of outside framework；Second side of LED and third through-hole or outside framework is fixed, and the first side is relative with the second side to be set
Put.
The beneficial effects of the utility model are：By perforate on backboard, LED is installed simultaneously in the way of running through backboard
Light towards liquid crystal module in the inner side of backboard, the installation process of LED is only related with backboard, it is to avoid LED is keeped in repair or more
All parts of liquid crystal indicator are disassembled, the maintenance of LED or replacement operation are simple, take short, low cost when changing.
Brief description
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to this utility model embodiment
In description the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, on the premise of not paying creative work, can also root
Content and these accompanying drawings according to this utility model embodiment obtain other accompanying drawings.
Fig. 1 is a kind of internal structure schematic diagram of the liquid crystal indicator of down straight aphototropism mode set in prior art.
Fig. 2 is the internal structure schematic diagram of the backlight module providing in this utility model specific embodiment.
Fig. 3 is the explosive view of the backlight module providing in this utility model specific embodiment.
Fig. 4 is the explosive view of another angle of backlight module providing in this utility model specific embodiment.
Wherein：10- backboard；11- first through hole；20-LED lamp；30- liquid crystal module；40- first reflector plate；41- second leads to
Hole；50- blooming；60- glue frame, 70- front baffle, 80- diffuser plate support column, 90- diffuser plate.
Specific embodiment
Technique effect for making this utility model technical problem solving, the technical scheme adopting and reach is clearer,
Below in conjunction with accompanying drawing, the reality it is clear that described is described in further detail to the technical scheme of this utility model embodiment
Applying example is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model,
The every other embodiment that those skilled in the art are obtained under the premise of not making creative work, broadly falls into this practicality new
The scope of type protection.
Refer to Fig. 2, Fig. 3 and Fig. 4, it is the interior of the backlight module of offer in this utility model specific embodiment respectively
The explosive view of portion's structural representation, explosive view and another angle.As illustrated, this backlight module, including backboard 10 and LED
20；
Backboard 10 offers first through hole 11, and LED 20 runs through first through hole 11 and lights in the first side of backboard 10.
In an assembling process, the first side of backboard 10 down, LED 20 is run through after first through hole 11, and LED 20 is natural
It is placed on backboard 10, continues to be assembled in liquid crystal module 30 and can obtain liquid crystal indicator backboard 10, after final encapsulation
LED 20 can be fixed in first through hole 11 naturally.
In order that backlight module taking and placing in an assembling process are more convenient, prevent LED 20 from dropping, LED 20 and first
Second side of through hole 11 or backboard 10 is fixed, and the first side is oppositely arranged with the second side.The concrete fixed form of LED 20 has many
Kind.
For example, the medial wall of first through hole 11 is provided with female thread, and LED 20 is provided with external screw thread, LED 20 and backboard
10 pass through female thread and external thread bolt connection.
During installation, LED 20 is screwed in first through hole 11, the electronic device being normally applied backlight module is using process
Middle vibrations and stress are all smaller, are screwed into manually and are spirally connected, and backlight module is applied to liquid crystal display in installation process
Also have follow-up encapsulation after device, be not in the situation that LED 20 exits from first through hole 11.Alternatively, it is also possible in LED
The side of lamp 20 arranges one layer of elastic construction so that LED 20 runs through during first through hole 11 and first through hole 11 interference fit, from
And realize the fixation of LED 20 and first through hole 11.
LED 20 and the gluing fixation in the second side of backboard 10.
LED 20 can be fixed by various insulation glues with backboard 10, in the scheme shown in Fig. 3 and Fig. 4, LED
Lamp 20 is gluing fixation with the second side of backboard 10.
First through hole 11 is provided with buckle, and LED 20 is fixed by snap with backboard 10.
Buckle possesses elasticity, and after LED 20 runs through first through hole 11, flexible drive buckle clamps LED 20, realizes LED
Lamp 20 and the fixation of backboard 10.
First side of backboard 10 is provided with the first reflector plate 40, and the first reflector plate 40 offers corresponding with first through hole 11
Second through hole.
The reflection of the light to LED 20 for first reflector plate 40, can make the light source of liquid crystal indicator more uniform.
LED 20 and first through hole 11 are provided with corresponding magnetic absorption part, and LED 20 and backboard 10 pass through magnetic absorption
The magnetic-adsorption of part is fixed.
In the installation process of backlight module, substrate is all handled with care, and the power of very little can keep LED and backboard 10
Relative status, LED 20 and first through hole 11 can also arrange corresponding magnetic absorption part and realize interfixing.
A kind of liquid crystal indicator is additionally provided, including previously described backlight mould in this utility model specific embodiment
Group.
As shown in Figure 2, Figure 3 and Figure 4, improved backboard 10 in previous embodiment, and redesign the LED of installation relation
Lamp 20, cooperation liquid crystal module 30, the first reflector plate 40, blooming 50, glue frame 60, front baffle 70, diffuser plate support column 80 and expansion
Fall apart 90, assembling can get the liquid crystal indicator in the present embodiment.Backlight module and liquid crystal module 30 in previous embodiment
The process that assembling obtains liquid crystal indicator has been realized in the prior art, and here does not fill to the liquid crystal display in the present embodiment
Put and be described further.
The embodiment of another kind of liquid crystal indicator for providing in this utility model specific embodiment below, this enforcement
Liquid crystal indicator in example can be considered as the optimization of the embodiment of liquid crystal indicator in previous embodiment, in previous enforcement
In example, liquid crystal module and backlight module have independent packaging frame, and each self assembly, then by liquid crystal module and backlight module group
Fill as liquid crystal indicator, in liquid crystal indicator in the present embodiment, there is no the process of individually packaged backlight module, liquid crystal
The support member of module and liquid crystal indicator and opticses one are installed.Main improvement and the aforementioned back of the body in the present embodiment
The improvement of light module is similar, explanation of outside framework and LED separately not being drawn in the present embodiment.
Liquid crystal indicator in the present embodiment, including liquid crystal module, outside framework and LED；
Liquid crystal module is installed on the first side of outside framework；Outside framework offers third through-hole, and LED runs through third through-hole simultaneously
Light in the first side of outside framework；Second side of LED and third through-hole or outside framework is fixed, and the first side is relative with the second side to be set
Put.
The assembling of liquid crystal indicator and the electric terminal with liquid crystal indicator typically do not assemble in same place, electronics
It is related to the transit link of liquid crystal indicator in the production process of terminal, for this reason, compared to the backlight mould in previous embodiment
Group, the LED in the present embodiment needs to fix with outside framework.
The medial wall of third through-hole is provided with female thread, and LED is provided with external screw thread, and LED passes through interior spiral shell with outside framework
Stricture of vagina and external thread bolt connection.
During installation, LED is screwed in third through-hole, liquid crystal indicator shakes and stress during transhipment and use
All smaller, it is screwed into manually in installation process and is spirally connected, and liquid crystal indicator is during being assembled into electric terminal
Also have follow-up encapsulation, be not in the situation that LED exits from third through-hole.Set alternatively, it is also possible to the side in LED
Put one layer of elastic construction so that LED runs through during third through-hole and first through hole interference fit, thus realizing LED and the 3rd
The fixation of through hole.
LED and the gluing fixation in the second side of outside framework.
LED can be fixed by various insulation glues with outside framework, in specific fixed form and previous embodiment
Mode shown in Fig. 3 with Fig. 4 is similar.
Third through-hole is provided with buckle, and LED is fixed by snap with outside framework.
Buckle possesses elasticity, and after LED runs through third through-hole, flexible drive buckle clamps LED, realizes LED with outward
The fixation of framework
LED and third through-hole are provided with corresponding magnetic absorption part, the LED and outside framework magnetic by magnetic absorption part
Power absorption is fixed.
In the installation process of liquid crystal indicator, substrate is all handled with care, and the power of very little can keep LED and housing
The relative status of frame, LED and third through-hole can also arrange corresponding magnetic absorption part and realize interfixing.
First side of outside framework is provided with the second reflector plate, and the second reflector plate offers four-way corresponding with third through-hole
Hole.
The reflection of the light to LED for second reflector plate, can make the light source of liquid crystal indicator more uniform.
Diffuser plate and blooming also it have been stacked, diffuser plate is near the second reflection between second reflector plate and liquid crystal module
Piece, blooming is near liquid crystal module.
The optical property of diffuser plate and blooming makes liquid crystal indicator have more preferable display effect.
Generally speaking, each scheme above-mentioned, by perforate on backboard, LED is installed simultaneously in the way of running through backboard
Light towards liquid crystal module in the inner side of backboard, the installation process of LED is only related with backboard, it is to avoid LED is keeped in repair or more
All parts of liquid crystal indicator are disassembled, the maintenance of LED or replacement operation are simple, take short, low cost when changing.
Describe know-why of the present utility model above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the restriction to this utility model protection domain can not be construed to by any way.Based on explanation herein,
Those skilled in the art does not need to pay performing creative labour and can associate other specific embodiment of the present utility model,
These modes fall within protection domain of the present utility model.
Claims (14)
1. a kind of backlight module is it is characterised in that include backboard and LED；
Described backboard offers first through hole, and described LED runs through described first through hole and lights in the first side of described backboard.
2. backlight module according to claim 1 is it is characterised in that the medial wall of described first through hole is provided with interior spiral shell
Stricture of vagina, described LED is provided with external screw thread, and described LED passes through described female thread and external thread bolt connection with described backboard.
3. backlight module according to claim 1 is it is characterised in that described LED is gluing with the second side of described backboard
Fixing；Described first side is oppositely arranged with described second side.
4. backlight module according to claim 1 is it is characterised in that described first through hole is provided with buckle, described LED
Fixed by described buckle with described backboard.
5. backlight module according to claim 1 is it is characterised in that the first side of described backboard is provided with the first reflection
Piece, described first reflector plate offers second through hole corresponding with described first through hole.
6. backlight module according to claim 1 it is characterised in that described LED and described first through hole be provided with right
The magnetic absorption part answered, described LED and described backboard are fixed by the magnetic-adsorption of described magnetic absorption part.
7. a kind of liquid crystal indicator is it is characterised in that include the backlight module described in any one of claim 1-6.
8. a kind of liquid crystal indicator is it is characterised in that include liquid crystal module, outside framework and LED；
Described liquid crystal module is installed on the first side of described outside framework；Described outside framework offers third through-hole, and described LED is passed through
Wear described third through-hole and light in the first side of described outside framework；Described LED and described third through-hole or described outside framework
The second side fix, described first side is oppositely arranged with described second side.
9. liquid crystal indicator according to claim 8 is it is characterised in that in the medial wall of described third through-hole is provided with
Screw thread, described LED is provided with external screw thread, and described LED passes through described female thread and external thread bolt connection with described outside framework.
10. liquid crystal indicator according to claim 8 it is characterised in that described LED and described outside framework second
The gluing fixation in side.
11. liquid crystal indicators according to claim 8 are it is characterised in that described third through-hole is provided with buckle, described
LED is fixed by described buckle with described outside framework.
12. liquid crystal indicators according to claim 8 are it is characterised in that described LED and described third through-hole are arranged
Corresponding magnetic absorption part, described LED and described outside framework is had to fix by the magnetic-adsorption of described magnetic absorption part.
13. liquid crystal indicators according to claim 8 are it is characterised in that the first side of described outside framework is provided with
Two reflector plates, described second reflector plate offers fourth hole corresponding with described third through-hole.
14. liquid crystal indicators according to claim 13 are it is characterised in that described second reflector plate and described liquid crystal mould
Diffuser plate and blooming also it have been stacked, near described second reflector plate, described blooming is close for described diffuser plate between group
Described liquid crystal module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620533967.0U CN205942190U (en) | 2016-06-02 | 2016-06-02 | Back light module unit and LCD device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620533967.0U CN205942190U (en) | 2016-06-02 | 2016-06-02 | Back light module unit and LCD device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205942190U true CN205942190U (en) | 2017-02-08 |
Family
ID=57931809
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620533967.0U Active CN205942190U (en) | 2016-06-02 | 2016-06-02 | Back light module unit and LCD device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107945678A (en) * | 2017-12-11 | 2018-04-20 | 大连小萝莉服饰有限公司 | A kind of data publication device |
| CN108053770A (en) * | 2017-12-11 | 2018-05-18 | 大连小萝莉服饰有限公司 | A kind of LED advisement lamp case |
| CN108062922A (en) * | 2017-12-11 | 2018-05-22 | 大连小萝莉服饰有限公司 | A kind of scientific and technological information shows window |
| CN109100883A (en) * | 2018-08-01 | 2018-12-28 | 惠州铭薪电子有限公司 | The fixed structure of liquid crystal display product |
| CN110262132A (en) * | 2019-06-27 | 2019-09-20 | 厦门天马微电子有限公司 | A kind of backlight module and display device |
| CN112068353A (en) * | 2020-09-09 | 2020-12-11 | 深圳创维－Rgb电子有限公司 | Liquid crystal display module and liquid crystal splicing screen |
-
2016
- 2016-06-02 CN CN201620533967.0U patent/CN205942190U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107945678A (en) * | 2017-12-11 | 2018-04-20 | 大连小萝莉服饰有限公司 | A kind of data publication device |
| CN108053770A (en) * | 2017-12-11 | 2018-05-18 | 大连小萝莉服饰有限公司 | A kind of LED advisement lamp case |
| CN108062922A (en) * | 2017-12-11 | 2018-05-22 | 大连小萝莉服饰有限公司 | A kind of scientific and technological information shows window |
| CN109100883A (en) * | 2018-08-01 | 2018-12-28 | 惠州铭薪电子有限公司 | The fixed structure of liquid crystal display product |
| CN110262132A (en) * | 2019-06-27 | 2019-09-20 | 厦门天马微电子有限公司 | A kind of backlight module and display device |
| CN110262132B (en) * | 2019-06-27 | 2022-05-10 | 厦门天马微电子有限公司 | Backlight module and display device |
| CN112068353A (en) * | 2020-09-09 | 2020-12-11 | 深圳创维－Rgb电子有限公司 | Liquid crystal display module and liquid crystal splicing screen |
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