CN106094337A - A kind of LED lamp bar and backlight module - Google Patents
A kind of LED lamp bar and backlight module Download PDFInfo
- Publication number
- CN106094337A CN106094337A CN201610656073.5A CN201610656073A CN106094337A CN 106094337 A CN106094337 A CN 106094337A CN 201610656073 A CN201610656073 A CN 201610656073A CN 106094337 A CN106094337 A CN 106094337A
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- Prior art keywords
- lamp bar
- led lamp
- led
- substrate
- module
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 239000011159 matrix material Substances 0.000 claims description 15
- 230000013011 mating Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010923 batch production Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- G02F1/133603—Direct backlight with LEDs
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention relates to a kind of LED lamp bar, including substrate, multiple LED module and multiple fixed block, multiple described LED modules arrange on the substrate, and electrically connect with described substrate；Described fixed block is arranged between adjacent two described LED modules, and fixes on the substrate.The LED lamp bar modularized design by all parts that the present invention provides so that it is the parameter such as length of the spacing of LED, quantity and lamp bar can be adjusted easily.The LED lamp bar of the present invention can be applicable to different types of machines, can realize LED lamp bar batch production simultaneously, shortens the production cycle of lamp bar and reduces production cost.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly a kind of LED lamp bar and backlight module.
Background technology
In recent years, along with the fast development of flat panel display technology, liquid crystal display (LCD) because having that volume is little, image quality is high,
The advantages such as radiationless and driving voltage is low and be widely used in various information, communication device consumer products.Due in LCD
Display panels itself is the most luminous, it is therefore desirable to arrange at the back side of display panels backlight module as backlight with
Normally show image.
Along with the fast development of light source technology in backlight module, light emitting diode (LED) because of have low energy consumption, volume little,
The characteristic such as life-span length, temperature rise are low and gradually replace cathode fluorescent tube (CCFL), using the form of LED-backlit module as liquid crystal
The backlight of display device.LED-backlit module generally includes backboard, light guide plate, LED lamp bar and glue frame etc..LED lamp bar includes print
Circuit board processed (PCB) and interval are installed and the multiple LED on PCB.
The LED lamp bar that current LCD backlight module uses is all regular length, and the spacing between every LEDs is solid
Fixed, the lamp bar of different machines cannot realize sharing, and the when of so new machine opens case assessment, can only come near according to similar machine
Like assessment, thus there is bigger assessment errors, and the situation (hotspot, dark angle etc.) of quality cannot be predicted in advance,
So until actual work it out need to adjust spacing between LED number or LED time, need to redesign and make lamp bar, exist
Waste resource, cost and the problem of construction cycle.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of LED lamp bar and backlight module, to solve prior art is deposited
Above-mentioned technical problem.
According to the first aspect of the invention, it is provided that a kind of LED lamp bar, described LED lamp bar includes substrate, multiple LED module
With multiple fixed blocks, multiple described LED modules arrange on the substrate, and electrically connect with described substrate；Described fixed block sets
Put between adjacent two described LED modules, and fix on the substrate.
Preferably, described substrate includes gripper shoe, described gripper shoe is provided with chute, is provided with conduction in described chute
Portion.
Preferably, described chute is arranged along two parallel edges of described gripper shoe.
Preferably, described conductive part continuous print in described chute is arranged.
Preferably, described substrate also includes that block, described block are arranged on the edge of described gripper shoe, and with described support
Described chute is formed between plate.
Preferably, described substrate along the first end of described chute setting direction and the second end be respectively provided with the first connecting portion and
Second connecting portion；Described first connecting portion is the projection formed on described substrate the first end；Described second connecting portion for institute
State the groove of the first connecting portion mating shapes.
Preferably, described LED module includes that PCB matrix and LED component, described LED component are fixed to described PCB matrix
On, and be connected electrically.
Preferably, the Liang Ge edge that described PCB matrix is parallel to each other is provided with pin, and described LED module passes through institute
State pin to be connected on described substrate, and realize the electrical connection of described LED module and described substrate.
Preferably, described fixed block is rectangular block, and is insulant.
According to the second aspect of the invention, it is provided that a kind of backlight module, described backlight module includes light guide plate and above-mentioned LED
Lamp bar, described LED lamp bar is arranged on the side of described light guide plate.
The LED lamp bar that the present invention the provides modularized design by all parts so that it is can adjust between LED easily
The parameters such as the length away from, quantity and lamp bar.Owing to the spacing of LED and the length of quantity and lamp bar are capable of multiple different parameters
Combination, enable the LED lamp bar of the present invention to be applicable to different types of machines, particularly develop new architecture assessment time can be according to reality
Border effect adjusts the parameters such as quantity and the spacing of LED at any time, can effectively shorten the construction cycle and avoid the problems such as the wasting of resources.Separately
On the one hand, modularized design can make LED lamp bar realize batch production, not only shortened lamp bar production cycle but also can be to greatest extent
Reduce production cost.
Accompanying drawing explanation
By description to the embodiment of the present invention referring to the drawings, above-mentioned and other purposes of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings:
The structural representation of the LED lamp bar first embodiment that Fig. 1 provides for the present invention；
The board structure schematic diagram of the LED lamp bar first embodiment that Fig. 2 provides for the present invention；
The substrate schematic top plan view of the LED lamp bar first embodiment that Fig. 3 provides for the present invention；
The LED module structural representation of the LED lamp bar first embodiment that Fig. 4 provides for the present invention；
The fixed block schematic diagram of the LED lamp bar first embodiment that Fig. 5 provides for the present invention；
The structural representation of LED lamp bar the second embodiment that Fig. 6 provides for the present invention；
The LED lamp bar splicing schematic diagram that Fig. 7 provides for the present invention.
Detailed description of the invention
It is more fully described various embodiments of the present invention hereinafter with reference to accompanying drawing.In various figures, identical element
Same or similar reference is used to represent.For the sake of clarity, the various piece in accompanying drawing is not necessarily to scale.
The structural representation of the LED lamp bar first embodiment that Fig. 1 provides for the present invention.
As it is shown in figure 1, the LED lamp bar that the present invention provides includes substrate 100, LED module 200 and fixed block 300, LED mould
Block 200 has multiple, and multiple LED modules 200 are arranged on the substrate 100, and LED module 200 electrically connects with substrate 100.Fixed block
300 are arranged between two adjacent LEDs module 200, and are fixed on substrate 100, are used for controlling two adjacent LEDs module 200
Spacing.
The board structure schematic diagram of the LED lamp bar first embodiment that Fig. 2 provides for the present invention, Fig. 3 provides for the present invention
The substrate schematic top plan view of LED lamp bar first embodiment.
As shown in Figure 2,3, substrate 100 includes gripper shoe 110, and two side edge that gripper shoe 110 is relative, along gripper shoe
The edge of 110 is provided with block 120, and block 120 is strip, forms chute, preferably between block 120 and gripper shoe 110
Ground, chute is U-shaped chute.Conductive part 130 it is provided with, it is preferable that conductive part 130 is along block 120 bearing of trend even in chute
Continuous is arranged in chute, and conductive part 130 is preferably fixed by stickup or other modes.Conductive part 130 can be located at support
On plate 110 or block 120, arrange over the carrier plate 110 for conductive part 130 shown in the present embodiment Fig. 2.
Connection between substrate 100 for convenience, in the present embodiment on block 120 bearing of trend relative to the first end and
The first connecting portion 121 and the second connecting portion 122 it is respectively arranged with on second end.First connecting portion 121 is at the first of block 120
The projection that end is formed, the second connecting portion 122 be recessed with the first connecting portion mating shapes of the second end formation at block 120
Groove.Multiple substrates 100 can be attached by the first connecting portion 121 and the second connecting portion 122.
The LED module structural representation of the LED lamp bar first embodiment that Fig. 4 provides for the present invention.
As shown in Figure 4, LED module 200 includes PCB matrix 210 and LED component 220, and LED component 220 is arranged on PCB base
On block 210, and electrically connect with PCB matrix 210.The Liang Ge edge being parallel to each other on PCB matrix 210 is provided with pin 211, draws
Foot 211 electrically connects with PCB matrix 210, electrically connects for realization between PCB matrix 210 with substrate 100.Preferably, in order to ensure
The stability that electrically connects between PCB matrix 210 with substrate 100 and easily facilitate installation, pin 211 has elasticity, makes pin 211
Can be under the effect of elastic force on pressing conductive part 130 on the substrate 100, to guarantee the stability of electrical connection.
The fixed block schematic diagram of the LED lamp bar first embodiment that Fig. 5 provides for the present invention.
As it is shown in figure 5, fixed block 300 is rectangular block, be arranged between two adjacent LEDs module 200, and by paste or
Other modes are fixed in gripper shoe 110.In the first embodiment, the fixed block 300 size design on chute bearing of trend
For the spacing distance needed between two adjacent LEDs module 200, between two adjacent LED modules 200, only need to arrange one
Fixed block 300.
Preferably, in other embodiments, fixed block 300 is also designed to as having system on chute bearing of trend
The standard module of one size, or, it is designed to that there is on chute bearing of trend multiple various sizes of module, makes fixed block
300 can be only by quantity or by the various sizes of combination realization regulation to the spacing of LED module 200.Meanwhile, Gu
Determine block 300 on the direction that chute extends to 200 fixations of LED module, limit LED module 200 shifting in the direction
Dynamic.Preferably, fixed block 300 is identical with PCB matrix 210 shape.Fixed block 300 is preferably insulant.
The structural representation of LED lamp bar the second embodiment that Fig. 6 provides for the present invention.
As shown in Figure 6, LED module 200 arranges on the substrate 100, and the pin 211 on LED module 200 is positioned at substrate 100
On chute in, and pin 211 contacts with conductive part 130, it is achieved the electrical connection of LED module 200 and substrate 100, PCB matrix
210 contact with gripper shoe 110, and PCB matrix 210 is played a supportive role by gripper shoe 110.Arrange between two adjacent LEDs module 200
Fixed block 300, fixed block 300 arranges over the carrier plate 110, in the present embodiment, arranges between two adjacent LEDs module 200
There is multiple fixed block 300.
The LED lamp bar splicing schematic diagram that Fig. 7 provides for the present invention.
As it is shown in fig. 7, also by the first connecting portion 121 and being arranged on block 120 two ends between multiple LED lamp bar
Two connecting portions 122 are attached.The first connecting portion 121 in one of them LED lamp bar is connected with the second of another LED lamp bar
Meet portion 122 to connect, realize the connection between two LED lamp bar with this.
The substrate 100 of LED lamp bar, LED module 200 and fixed block 300 that the present invention provides are standard module, Ji Ketong
The quantity crossing change parts obtains the LED lamp bar of arbitrary parameter, e.g., can make phase by arranging the fixed block 300 of varying number
It is capable of any spacing between adjacent two LED modules 200；Further, multiple difference can be obtained by the quantity changing substrate 100
The LED lamp bar of length, with the demand of satisfied different machines.
Such as:
One fixed block 300 can be set between two adjacent LEDs module 200, as shown in Figure 1；Or, as needs LED
When spacing between module 200 is bigger, multiple fixed block 300 is set between two adjacent LEDs module 200, as shown in Figure 6.
When needing the less LED lamp bar of length, one substrate 100 can be only set, as shown in figs. 1 and 6；When needing the LED that length is bigger
Can arrange multiple substrate 100 during lamp bar, multiple substrates 100 are attached by the first connecting portion 121 and the second connecting portion 122,
As shown in Figure 7.
In other feasibility embodiments, substrate 100 can be not provided with the first connecting portion 121 and the second connecting portion
122, the modes such as welding or other buckles that connect through between substrate 100 realize.
The LED lamp bar that the present invention the provides modularized design by all parts so that it is can adjust between LED easily
The parameters such as the length away from, quantity and lamp bar, to meet different demands.Spacing and the length energy of quantity and lamp bar due to LED
Enough realize the combination of multiple different parameters, enable the LED lamp bar of the present invention to be applicable to different types of machines, particularly develop new machine
The parameter such as quantity and spacing of LED can be adjusted during the assessment of type at any time according to actual effect, it is possible to effectively shorten the construction cycle and
Avoid the problems such as the wasting of resources.On the other hand, modularized design can make LED lamp bar realize batch production, had both shortened lamp bar
Production cycle can reduce again production cost to greatest extent.
The present invention also provides for a kind of backlight module, including light guide plate and above-mentioned LED lamp bar.Wherein, LED lamp bar is arranged on and leads
The side of tabula rasa.
It should be noted that, in this article, the relational terms of such as first and second or the like is used merely to a reality
Body or operation separate with another entity or operating space, and deposit between not necessarily requiring or imply these entities or operating
Relation or order in any this reality.And, term " includes ", " comprising " or its any other variant are intended to
Comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that those are wanted
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Including process, method, article or the equipment of described key element there is also other identical element.
It is last that it is noted that obviously above-described embodiment is only for clearly demonstrating example of the present invention, and also
The non-restriction to embodiment.For those of ordinary skill in the field, can also do on the basis of the above description
Go out change or the variation of other multi-form.Here without also cannot all of embodiment be given exhaustive.And thus drawn
What Shen went out obviously changes or changes among still in protection scope of the present invention.
Claims (10)
1. a LED lamp bar, it is characterised in that described LED lamp bar includes substrate, multiple LED module and multiple fixed block, multiple
Described LED module is arranged on the substrate, and electrically connects with described substrate；Described fixed block is arranged on described in adjacent two
Between LED module, and fix on the substrate.
LED lamp bar the most according to claim 1, it is characterised in that described substrate includes gripper shoe, and described gripper shoe sets
It is equipped with chute, in described chute, is provided with conductive part.
LED lamp bar the most according to claim 2, it is characterised in that described chute is along two of described gripper shoe parallel
Edge is arranged.
LED lamp bar the most according to claim 2, it is characterised in that described conductive part continuous print in described chute is arranged.
LED lamp bar the most according to claim 2, it is characterised in that described substrate also includes that block, described block are arranged on
The edge of described gripper shoe, and and described gripper shoe between form described chute.
LED lamp bar the most according to claim 2, it is characterised in that described substrate is along the first of described chute setting direction
End and the second end are respectively provided with the first connecting portion and the second connecting portion；Described first connecting portion is shape on described substrate the first end
The projection become；Described second connecting portion is and the groove of described first connecting portion mating shapes.
LED lamp bar the most according to claim 1, it is characterised in that described LED module includes PCB matrix and LED component,
Described LED component is fixed on described PCB matrix, and is connected electrically.
LED lamp bar the most according to claim 7, it is characterised in that the Liang Ge edge being parallel to each other on described PCB matrix
Being provided with pin, described LED module is connected on described substrate by described pin, and realizes described LED module and described base
The electrical connection of plate.
LED lamp bar the most according to claim 1, it is characterised in that described fixed block is rectangular block, and be insulant.
10. a backlight module, it is characterised in that described backlight module includes institute any one of light guide plate and claim 1-9
The LED lamp bar stated, described LED lamp bar is arranged on the side of described light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610656073.5A CN106094337A (en) | 2016-08-11 | 2016-08-11 | A kind of LED lamp bar and backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610656073.5A CN106094337A (en) | 2016-08-11 | 2016-08-11 | A kind of LED lamp bar and backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106094337A true CN106094337A (en) | 2016-11-09 |
Family
ID=57456778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610656073.5A Pending CN106094337A (en) | 2016-08-11 | 2016-08-11 | A kind of LED lamp bar and backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106094337A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610609A (en) * | 2017-10-27 | 2018-01-19 | 深圳市国佳光电科技有限公司 | A kind of LED display and its manufacture method |
| CN108443842A (en) * | 2018-02-11 | 2018-08-24 | 海宁市顺安照明电器有限公司 | A kind of combined and spliced formula LED bar graph lamp |
| CN108679488A (en) * | 2018-04-19 | 2018-10-19 | 苏州盛威佳鸿电子科技有限公司 | A kind of convenient reassembling type LED light lamp bar |
| TWI675468B (en) * | 2017-10-27 | 2019-10-21 | 中國商瑞儀光電（蘇州）有限公司 | Led light source module and method for manufacturing the same |
| CN112230476A (en) * | 2020-11-09 | 2021-01-15 | 天长市创联电子有限公司 | Be applicable to TV liquid crystal backlight display general lamp strip |
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| US20040012948A1 (en) * | 2002-07-18 | 2004-01-22 | Kuan-Li Lin | Lamp replacement device for a direct backlight module |
| KR20070101517A (en) * | 2006-04-11 | 2007-10-17 | 희성전자 주식회사 | Backlight assembly with led |
| CN201652046U (en) * | 2010-04-06 | 2010-11-24 | 李海滨 | Backlight structure applied to liquid crystal display device |
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| CN103968284A (en) * | 2014-04-30 | 2014-08-06 | 深圳市思奥特照明科技有限公司 | Sliding type seamless splicing lamp |
| CN104425657A (en) * | 2013-09-11 | 2015-03-18 | 广镓光电股份有限公司 | Light emitting diode assembly and related lighting device |
| CN204945573U (en) * | 2015-09-18 | 2016-01-06 | 昆山龙腾光电有限公司 | A kind of lamp bar and backlight module |
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| US20040012948A1 (en) * | 2002-07-18 | 2004-01-22 | Kuan-Li Lin | Lamp replacement device for a direct backlight module |
| KR20070101517A (en) * | 2006-04-11 | 2007-10-17 | 희성전자 주식회사 | Backlight assembly with led |
| CN201652046U (en) * | 2010-04-06 | 2010-11-24 | 李海滨 | Backlight structure applied to liquid crystal display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107610609A (en) * | 2017-10-27 | 2018-01-19 | 深圳市国佳光电科技有限公司 | A kind of LED display and its manufacture method |
| TWI675468B (en) * | 2017-10-27 | 2019-10-21 | 中國商瑞儀光電（蘇州）有限公司 | Led light source module and method for manufacturing the same |
| CN108443842A (en) * | 2018-02-11 | 2018-08-24 | 海宁市顺安照明电器有限公司 | A kind of combined and spliced formula LED bar graph lamp |
| CN108679488A (en) * | 2018-04-19 | 2018-10-19 | 苏州盛威佳鸿电子科技有限公司 | A kind of convenient reassembling type LED light lamp bar |
| CN112230476A (en) * | 2020-11-09 | 2021-01-15 | 天长市创联电子有限公司 | Be applicable to TV liquid crystal backlight display general lamp strip |
| CN112230476B (en) * | 2020-11-09 | 2022-08-16 | 天长市创联电子有限公司 | Be applicable to TV liquid crystal backlight display general lamp strip |
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Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Applicant after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Applicant before: Infovision Optoelectronics (Kunshan) Co.,Ltd. |
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Application publication date: 20161109 |