CN105911756A - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
- Publication number
- CN105911756A CN105911756A CN201610331214.6A CN201610331214A CN105911756A CN 105911756 A CN105911756 A CN 105911756A CN 201610331214 A CN201610331214 A CN 201610331214A CN 105911756 A CN105911756 A CN 105911756A
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- Prior art keywords
- fixture
- backlight module
- positive pole
- lamp
- plate
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133612—Electrical details
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
The embodiment of the invention provides a backlight module and a display device. The backlight module comprises a backboard, a lamp panel and a drive board. The lamp panel comprises at least one fixing hole, at least one lamp holder and a terminal. The backlight module further comprises first fixing pieces used in cooperation with the fixing holes. Positive electrodes of the lamp holders are connected with the first fixing pieces. Negative electrodes of the lamp holders are connected with the terminal. The first fixing pieces are connected with a positive electrode of the drive board through the backboard. The first fixing pieces have conduction properties. According to the backlight module, the complexity of the process design and production of the backlight module is effectively lowered, and the system efficiency can be improved..
Description
Technical field
The present embodiments relate to lcd technology, particularly relate to a kind of backlight module and display device.
Background technology
Along with the development of Display Technique, the display product of superelevation image quality technology is increasingly becoming the one of future development
Individual trend, such as liquid crystal display, and backlight module is i.e. to provide back side light source to lcd products
Optical module, the quality of back side light source produced by backlight module determines the brightness of liquid crystal display, goes out
Penetrate the important parameters such as the light uniformity, color range, be largely fixed the display effect of lcd products
Really.
Backlight module is classified relative to the position of liquid crystal panel according to light source, and side lamp formula can be divided into carry on the back
Light module and down straight aphototropism mode set, wherein, can also be divided into backlight for down straight aphototropism mode set
Multiple regions, the LED in each region is independently controlled by drive circuit, thus realizes many points
District's down straight aphototropism mode set, multi partition down straight aphototropism mode set can present more preferable image quality effect.In reality
During existing multi partition down straight aphototropism mode set, each subregion needs to include a positive lead and one
Negative lead, positive lead is connected to the positive pole pin of terminal, by the positive pole pin of terminal with drive
The positive pole on galvanic electricity road connects, and negative lead is connected to the negative pin of terminal, is drawn by the negative pole of terminal
Foot is connected with the negative pole of drive circuit, is controlled the LED in subregion connecting drive circuit.
Number of partitions yet with backlight module is more, and each subregion is all correspondingly arranged a positive pole and connects
Line and a negative lead so that not only increase the complexity of technological design and production, and bring
The decline of production efficiency.Simultaneously as multi partition down straight aphototropism mode set cabling way is more, line loss
Higher, system effectiveness can be caused relatively low.
Summary of the invention
The embodiment of the present invention provides a kind of backlight module and display device, effectively to reduce backlight module technique
Design and the complexity produced, and system effectiveness can be promoted.
First aspect, the embodiment of the present invention provides a kind of backlight module, including backboard, lamp plate and driving
Plate, described lamp plate includes at least one fixing hole, at least one lamp socket and terminal, it is characterised in that institute
State backlight module also include with described fixing hole with the use of the first fixture；
The positive pole of described lamp socket is connected with described first fixture, and the negative pole of described lamp socket is with described terminal even
Connect；
Described first fixture is connected by the positive pole of described backboard with described driving plate；
Described terminal is connected with the negative pole of described driving plate；
Wherein, described first fixture has conductive characteristic.
Optionally, described backlight module also includes for described driving plate is fixed on the second of described backboard
Fixture；Described second fixture is connected with the positive pole of described driving plate, and described backboard is solid by described second
Locking member and described first fixture conducting.
Optionally, the number of described fixing hole is multiple, and described fixing hole is evenly distributed on described lamp plate.
Optionally, described lamp plate includes that multiple LED lamp bar, described LED lamp bar include that multiple LED divides
District, is provided with described lamp socket in described LED subregion；
Described fixing hole is evenly distributed in the plurality of LED subregion；
The first fixture in described LED subregion is direct-connected with the positive pole of described lamp socket by wire.
Optionally, described backlight module also include with described first fixture with the use of pad, described
Pad is connected with the positive pole of described lamp socket.
Optionally, described first fixture and the second fixture are that the metal being connected with described backboard is fixed
Part.
Optionally, described first fixture and the second fixture include screw or bolt.
Optionally, the shape of described fixing hole matches with the cross sectional shape of fixture described in first.
Second aspect, the embodiment of the present invention provides a kind of display device, including shell, display panels
With backlight module as above.
Embodiment of the present invention backlight module and display device, backlight module will be by being used for fixing the of lamp plate
One fixture is connected with the positive pole of lamp socket, thus by this first fixture by lamp plate positive pole with driving plate just
Pole turns on, and by connecting line, the negative pole of lamp socket is connected to terminal, is connected with driving plate negative pole by terminal,
Thus realize complete loops.Above-mentioned backlight module is without by carrying out positive pole wiring connection terminal on lamp plate
Positive pole pin realize with drive plate positive pole be connected, can effectively reduce lamp plate connect up complexity, lamp plate
On terminal at only have negative lead, and then, this terminal without arrange connect positive lead pin,
Such that it is able to effective pin number so that terminal sizes reduces, and also has certain improvement to terminal shadow problem
Effect.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that under,
Accompanying drawing during face describes is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of a kind of backlight module that Fig. 1 provides for the embodiment of the present invention one；
The LED lamp strip structure schematic diagram of a kind of backlight module that Fig. 2 provides for the embodiment of the present invention two；
The terminal structure signal of the LED lamp bar of a kind of backlight module that Fig. 3 provides for the embodiment of the present invention three
Figure；
The LED lamp bar partial structurtes signal of a kind of backlight module that Fig. 4 provides for the embodiment of the present invention four
Figure；
Fig. 5 is the structural representation of display device embodiment of the present invention.
Description of reference numerals:
11: glue frame；
12: blooming piece；
13: diffuser plate；
14: reflector plate；
15: backboard；
16: lamp plate；
161: fixing hole；
17: drive plate；
181: the first fixtures；
182: the second fixtures；
21:LED lamp bar；
211:LED subregion；
212:LED lamp socket；
2121: positive pole lamp socket；
2122: negative pole lamp socket；
213: terminal；
501: shell；
502: display panels；
503: backlight module.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
Lcd products includes the liquid crystal display etc. of liquid crystal TV set, computer, liquid crystal display
The display device of product can include liquid crystal panel, backlight module, power supply, mainboard and shell, wherein,
Liquid crystal panel self is the most luminous, and its needs realize luminescence imaging by backlight module, to show rich color
Image.Concrete, backlight module, by conventional point or linear light sources, is turned by simple and effective structure
Chemical conversion high brightness and uniform area source, and then by the modulation to light source so that liquid crystal panel manifests not
Same picture.The following each embodiment of the present invention provides a kind of backlight module, is realizing to liquid crystal panel offer
While back light, can effectively reduce the complexity of backlight module technological design and production, and can
To promote system effectiveness.Use several specific embodiment that the backlight module of the present invention is carried out specifically below
Illustrate.
The structural representation of a kind of backlight module that Fig. 1 provides for the embodiment of the present invention one, as it is shown in figure 1,
The backlight module of the present embodiment may include that glue frame 11, blooming piece 12, diffuser plate 13, reflector plate
14, backboard 15, lamp plate 16 and driving plate 17, lamp plate 16 includes one or more fixing hole 161,
This backlight module can also include with fixing hole 161 with the use of the first fixture 181, first fix
Part 181 is connected with backboard 15 by fixing hole 161, and is connected with the positive pole driving plate by backboard 15
Connect.Concrete, drive the positive pole of plate 17 can be connected with backboard 15 by the second fixture 182,
First fixture 181 is connected with the positive pole of lamp plate 16, and the first fixture 181 and the second fixture 182 lead to
Cross backboard 15 to turn on, and then realize the first fixture 181 by the positive pole of backboard 15 and driving plate 17 even
Connecing, wherein, the first fixture 181 and the second fixture 182 have conductive characteristic.There is conduction
First fixture 181 of characteristic connects the positive pole of lamp plate 16, and passes through backboard 15 and just driving plate 17
Pole connects, and the negative pole of lamp plate 16 is connected with the negative pole driving plate 17 by connecting line, so that drive
The both positive and negative polarity of plate 17 both positive and negative polarity with lamp plate 16 respectively is connected, it is achieved complete loops, thus realizes driving
The LED installed on the lamp socket of lamp plate 16 is controlled by plate 17.It is without by lamp plate 16
The positive pole pin carrying out positive pole wiring connection terminal realizes being connected with driving plate positive pole, can effectively reduce lamp
The complexity of plate wiring, thus reduces production complexity, and reduces positive pole wiring and can effectively reduce line
Path loss consumes, and promotes system effectiveness.Accordingly, owing to only having negative lead at the terminal on lamp plate 16,
And then, this terminal connects the pin of positive lead without arranging, such that it is able to effectively reduce pin number,
Terminal sizes is reduced, terminal shadow problem is also had certain improvement result.
Will be understood, above by the first fixture 181 and the second fixture 182 by lamp plate just
Pole with drive plate positive pole conducting, optionally, it would however also be possible to employ other modes by the first fixture 181 with drive
The positive pole conducting of dynamic plate 17, to realize reducing the complexity of lamp plate wiring.
Wherein, glue frame 11 for support and protect backlight module internal structure (such as blooming piece 12,
Diffuser plate 13 etc.), blooming piece 12 is for increasing the brightness of the light of backlight module, and diffuser plate 13 is used
In by the refraction of light, reflect and scattering, thus increase the uniform light degree of light source, reflector plate 14
For being entered in light conducting region by unscattered source reflection, reflection mode can be diffuse-reflectance, to carry
The utilization rate of Gao Guang, backboard 15 is used for providing bottom support and fixing circuit board, lamp plate 16 to be used for carrying
For original light source, lamp plate 16 specifically can include multiple illuminating source, this illuminating source have brightness high and
The features such as life-span length, such as light emitting diode (Light Emitting Diode is called for short LED) lamp etc.,
Various embodiments of the present invention specifically use LED to illustrate, and the present invention is not in this, as restriction.Drive
Dynamic plate 17 is for carrying out light and shade control according to picture signal to the LED of lamp plate 16.
Concrete, drive the positive pole of plate 17 to connect backboard 15 by the second fixture 182, lamp plate 16
Positive pole by the first fixture 181 connect backboard 15, the first fixture 181 and the second fixture 182 it
Between can be turned on by conductive material, i.e. can by different fixtures make drive plate 17 positive pole with
The positive pole conducting of lamp plate 16, in this implementation, it is not necessary to fixing hole and the lamp plate to existing driving plate
Fixing hole re-start layout designs, it is only necessary to by the first fixture 181 in the fixing hole of lamp plate 16 with
The lamp socket positive pole of lamp plate turns on, and by lamp plate positive pole and drives plate by the first fixture 181 and backboard
Positive pole turns on, wherein, it is achieved the positive pole of the first fixture 181 in the fixing hole of lamp plate 16 and lamp plate is led
Logical mode is specifically as follows: arrange the connection with conductive characteristic between fixing hole and the positive pole of lamp plate
Line, so, after the first fixture 181 is installed on fixing hole, has the first fixture of conductive characteristic
181 are turned on, so that this first fixture 181 is at fixed light by the positive pole of this connecting line with lamp plate
While plate 16, the positive pole of plate 17 and the positive pole conducting of lamp plate 16 will be driven.
Wherein, lamp plate 16 can include multiple LED seat, and this LED seat is specifically for arranging LED
Lamp, each LED seat uses mode in parallel to arrange, and each LED seat can share a positive pole,
The negative pole of each LED seat connects the terminal on lamp plate 16, and terminal specifically can arrange multiple pin,
So that connecting the light source of the different brightness of LED display of different pins.
Wherein, backboard 15 can be specifically metal material, to realize supporting and while fixation,
Realize the positive pole of lamp plate 16 and the positive pole conducting driving plate 17, concrete, have the of conductive characteristic
One fixture 181 turns on the positive pole of lamp plate 16, and lamp plate is fixed on backboard 15 by the first fixture 181
While on, the positive pole of lamp plate 16 is turned on backboard 15, and then, there is the second of conductive characteristic and consolidate
While driving plate 17 is fixed on backboard 15 by locking member 182, positive pole and the backboard of plate 17 will be driven
15 conductings, and then, owing to backboard 15 has conductive characteristic, thus realize positive pole and the driving of lamp plate 16
The positive pole conducting of plate 17.Will be understood, backboard 15 can also be metal material and non-metallic material
The combination of matter, the main body of backboard 15 will be set to non-metallic material, at needs conducting lamp plate 16 and drive
Between the fixing hole of the backboard 15 of dynamic plate 17, the connecting line (metal material) with conductive characteristic is set,
Thus by the conductive characteristic of setting on first fixture the 18, second fixture 182 and backboard 15
Part realizes the positive pole of lamp plate 16 and drives the positive pole conducting of plate 17.
The present embodiment, backlight module by the positive pole of lamp plate 16 and drives plate 17 by the first fixture 181
Positive pole conducting, thus without by carrying out positive pole wiring on lamp plate 16, to connect the positive pole pin of terminal real
Now it is connected with driving plate positive pole, can effectively reduce the complexity of lamp plate wiring, thus reduce production complexity
Property, and reduce positive pole wiring and can effectively reduce line loss, promote system effectiveness.Accordingly, lamp
Negative lead is only had at terminal on plate 16, and then, this terminal connects positive lead without arranging
Pin, such that it is able to effectively pin number so that terminal sizes reduces, and terminal shadow problem is also had one
Determine improvement result.
In above-described embodiment, the number of the fixing hole 161 on lamp plate 16 can be one or more, multiple
Fixing hole 161 can be evenly distributed on lamp plate 16, and so-called " uniformly " refers specifically to the horizontal stroke between fixing hole
Identical to interval, the vertical interval between fixing hole is identical.Number below for fixing hole 161 is many
Individual situation is described in detail.
Concrete, lamp plate 16 can include one or more lamp bar, and each lamp bar can include multiple
LED subregion, is provided with LED seat in each LED subregion, can arrange on this LED seat
LED.Multiple fixing holes 161 distribution mode on lamp plate 16 is specifically as follows, in each lamp bar
It is uniformly arranged fixing hole 161.Concrete can be to be arranged in LED subregion by fixing hole 161, phase
The interval of adjacent fixing hole 161 is identical, such as, arranges a fixing hole 161 in every 3 LED subregions,
Or, each LED subregion arranges a fixing hole 161, concrete fixing hole 161 is at lamp plate 16
On set-up mode rationally can arrange in conjunction with actual demand.Multiple equally distributed fixing holes 161,
During so that the first fixture 181 connects lamp plate positive pole by fixing hole, local electric can be avoided to flow through
The big backboard heating problem caused.
Being that 10 subregions are illustrated with a LED lamp bar on lamp plate 16 below, Fig. 2 is this
The LED lamp strip structure schematic diagram of a kind of backlight module that bright embodiment two provides, Fig. 3 is that the present invention implements
The terminal structure schematic diagram of the LED lamp bar of a kind of backlight module that example three provides, as in figure 2 it is shown, should
LED lamp bar 21 specifically includes 10 LED subregions 211, is provided with LED in each LED subregion
Seat 212, is used for arranging LED, and LED seat 212 includes that a positive pole lamp socket 2121 and one bear
Pole lamp socket 2122, positive pole lamp socket 2121 is connected to fixing hole 161, so connects and makes to fix by first
The conductive characteristic of part 181 can be by this positive pole lamp socket 2121 and the positive pole conducting driving plate 17, negative pole lamp
Seat 2122 is connected to terminal 213 by connecting line, as in figure 2 it is shown, set-up mode is positive pole lamp socket 2121
It is connected to the LED by stages of fixing hole 161 every setting, two the LED subregions in concrete interval.Each LED
Negative pole lamp socket 2122 in subregion is connected to the negative pin of terminal 213, each LED by connecting line
Positive pole lamp socket 2121 in subregion then without being connected to the positive pole pin of terminal 213 by connecting line, thus
Can effectively reduce the complexity of lamp plate both positive and negative polarity wiring, the cabling on lamp plate shortens, and reduces line loss,
Cost be can effectively reduce, system effectiveness and system reliability promoted.
Wherein, the partial schematic diagram of the terminal 213 of the lamp bar shown in Fig. 2 may refer to Fig. 3, such as Fig. 3
Shown in, terminal 213 only exists negative pin 2131, for connecting the negative pole lamp socket in each LED subregion
2122, so that while realizing reducing lamp plate connecting line complexity, effectively reduce terminal pins 2131
Quantity, so that the size of terminal 213 diminishes, and then reduces production cost, and to backlight mould
The terminal shadow problem of group has certain improvement result.
Optionally, the backlight module of above-described embodiment can also include with the first fixture with the use of pad
Sheet, the shape in the pad hole of this pad matches with the cross sectional shape of the first fixture, so that first
Fixture is connected with the positive pole of lamp plate by this pad.
The first fixture 181 and the second fixture 182 in above-described embodiment can be metal material, the
One fixture 181 and the second fixture 182 can include bolt or screw, and screw realizes connecting lamp plate 16
The implementation of positive pole can be: contacted with the lying copper region face of described lamp plate by the screw cap of screw,
Described lying copper region is connected with the positive pole of lamp plate 16；Or, by screw gasket, by screw and lamp plate 16
Lying copper region face contact, described lying copper region is connected with the positive pole of lamp plate 16.Thus realize by bolt or spiral shell
The positive pole of lamp plate is turned on by nail with backboard 15.Further, the negative lead on lamp plate 16 can also
Use the mode covering copper, it is only necessary to guarantee that positive pole covers copper and negative pole covers and arranges between copper without copper district.
The LED lamp bar partial structurtes signal of a kind of backlight module that Fig. 4 provides for the embodiment of the present invention four
Figure, as shown in Figure 4, it is connected with positive pole lamp socket 2121 by the screw cap of screw 181 by covering copper, figure
4 only schematically illustrate, optional implementation, specifically can also use connecting line attachment screw 181
With positive pole lamp socket 2121, need by this connecting line to cover copper exposed so that screw can be by this connecting line
Turn on positive pole lamp socket 2121, thus turned on positive pole and the driving plate 17 of lamp plate 16 by screw 181
Positive pole.In Fig. 4, attachment screw can use other cloth with the wire laying mode of the connecting line of positive pole lamp socket 2121
Line mode is concrete, for example, it is possible to led with positive pole lamp socket 2121 by screw by the way of level is direct-connected
Logical, i.e. with the shortest wire laying mode, the two is turned on, such that it is able to reduce line loss further, increase system
Efficiency.
In the above-described embodiments, the positive pole in LED subregion is connected with backboard 15 by screw, drives plate
The positive pole of 17 is also connected with backboard 15, and the negative pole in LED subregion is through the pin of terminal 213 and driving
Plate 17 negative pole connects, thus forms a complete loops, can be by backboard 15 ground connection, so that backboard 15
Current potential be 0 current potential, so, the negative pole in LED subregion can utilize drive plate 17 LED drive
Chip is controlled accordingly by negative pressure control technology, so arranges and can promote versatility and reliability.
Fig. 5 is the structural representation of display device embodiment of the present invention, as it is shown in figure 5, the present embodiment
Display device includes: include shell 501, display panels 502 and backlight module 503, wherein, the back of the body
Light module 503 can use the structure of Fig. 1～Fig. 4 any device embodiment, and here is omitted.Wherein,
Shell 501 can include fore shell and back cover.
One of ordinary skill in the art will appreciate that: realize all or part of step of above-mentioned each method embodiment
Suddenly can be completed by the hardware that programmed instruction is relevant.Aforesaid program can be stored in a computer can
Read in storage medium.This program upon execution, performs to include the step of above-mentioned each method embodiment；And
Aforesaid storage medium includes: ROM, RAM, magnetic disc or CD etc. are various can store program code
Medium.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than right
It limits；Although the present invention being described in detail with reference to foregoing embodiments, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be modified by it,
Or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, and
The essence not making appropriate technical solution departs from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a backlight module, including backboard, lamp plate and driving plate, it is characterised in that described lamp plate
Including at least one fixing hole, at least one lamp socket and terminal, described backlight module also includes solid with described
Determine hole with the use of the first fixture；
The positive pole of described lamp socket is connected with described first fixture, and the negative pole of described lamp socket is with described terminal even
Connect；
Described first fixture is connected by the positive pole of described backboard with described driving plate；
Described terminal is connected with the negative pole of described driving plate；
Wherein, described first fixture has conductive characteristic.
Backlight module the most according to claim 1, it is characterised in that described backlight module also includes
For described driving plate being fixed on the second fixture of described backboard；
Described second fixture is connected with the positive pole of described driving plate, and described backboard is by described second fixture
With described first fixture conducting.
Backlight module the most according to claim 1, it is characterised in that the number of described fixing hole is
Multiple, described fixing hole is evenly distributed on described lamp plate.
Backlight module the most according to claim 1, it is characterised in that described lamp plate includes multiple
LED lamp bar, described LED lamp bar includes multiple LED subregion, is provided with described in described LED subregion
Lamp socket；
Described fixing hole is evenly distributed in the plurality of LED subregion；
The first fixture in described LED subregion is direct-connected with the positive pole of described lamp socket by wire.
Backlight module the most according to claim 1, it is characterised in that described backlight module also includes
With described first fixture with the use of pad, described pad is connected with the positive pole of described lamp socket.
6. according to the backlight module described in any one of claim 1 to 5, it is characterised in that described first
Fixture is the metal fixing being connected with described backboard.
7. according to the backlight module described in any one of claim 1 to 5, it is characterised in that described first
Fixture includes screw or bolt.
8. according to the backlight module described in any one of claim 1 to 5, it is characterised in that described fixing
The shape in hole matches with the cross sectional shape of described first fixture.
Backlight module the most according to claim 5, it is characterised in that described pad is provided with pad
Hole, the shape in described pad hole matches with the cross sectional shape of described first fixture.
10. a display device, it is characterised in that include shell, display panels and as right want
Seek the backlight module described in 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331214.6A CN105911756A (en) | 2016-05-18 | 2016-05-18 | Backlight module and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331214.6A CN105911756A (en) | 2016-05-18 | 2016-05-18 | Backlight module and display device |
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| CN105911756A true CN105911756A (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610331214.6A Pending CN105911756A (en) | 2016-05-18 | 2016-05-18 | Backlight module and display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264885A (en) * | 2019-06-28 | 2019-09-20 | 厦门天马微电子有限公司 | A kind of backlight module and display device |
| CN110750012A (en) * | 2019-10-30 | 2020-02-04 | 京东方科技集团股份有限公司 | Backlight assembly |
| CN111880333A (en) * | 2020-07-16 | 2020-11-03 | 东莞市豪顺精密科技有限公司 | Backlight module |
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| CN201667399U (en) * | 2010-03-18 | 2010-12-08 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN104613388A (en) * | 2015-02-28 | 2015-05-13 | 京东方科技集团股份有限公司 | Backlight source and display device |
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| CN201667399U (en) * | 2010-03-18 | 2010-12-08 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN104613388A (en) * | 2015-02-28 | 2015-05-13 | 京东方科技集团股份有限公司 | Backlight source and display device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264885A (en) * | 2019-06-28 | 2019-09-20 | 厦门天马微电子有限公司 | A kind of backlight module and display device |
| CN110750012A (en) * | 2019-10-30 | 2020-02-04 | 京东方科技集团股份有限公司 | Backlight assembly |
| CN110750012B (en) * | 2019-10-30 | 2022-11-18 | 京东方科技集团股份有限公司 | Backlight assembly |
| CN111880333A (en) * | 2020-07-16 | 2020-11-03 | 东莞市豪顺精密科技有限公司 | Backlight module |
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