CN108761914A - A kind of backlight module of dropproof collision - Google Patents
A kind of backlight module of dropproof collision Download PDFInfo
- Publication number
- CN108761914A CN108761914A CN201810549797.9A CN201810549797A CN108761914A CN 108761914 A CN108761914 A CN 108761914A CN 201810549797 A CN201810549797 A CN 201810549797A CN 108761914 A CN108761914 A CN 108761914A
- Authority
- CN
- China
- Prior art keywords
- inner housing
- outer housing
- backlight module
- housing
- dropproof
- Prior art date
- 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.)
- Pending
Links
- 230000035939 shock Effects 0.000 claims abstract description 20
- 239000000853 adhesive Substances 0.000 claims abstract description 19
- 230000001070 adhesive effect Effects 0.000 claims abstract description 19
- 229920001971 elastomer Polymers 0.000 claims abstract description 13
- 239000005060 rubber Substances 0.000 claims abstract description 13
- 238000009792 diffusion process Methods 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 239000005062 Polybutadiene Substances 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000012788 optical film Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 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
- G02F1/133602—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
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
- G02F2201/503—Arrangements improving the resistance to shock
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)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention discloses a kind of backlight module of dropproof collision, including outer housing and inner housing, and outer housing and the quadrangle box that inner housing is one side opening, inner housing are arranged in outer housing, and it is equidistant that each side of inner housing apart from outer housing corresponds to inner side edge.Inner housing quadrangle is provided with buffer stopper, and buffer stopper is " L " type, is made of rubber, and buffer stopper recess side is close in inner housing quadrangle, and buffer stopper evagination side is close on the inside of outer housing quadrangle；It is provided with adhesive board between inner housing bottom surface and outer housing inside bottom surface；Shock cord is connected between adjacent buffer block, snubber block is arranged in every shock cord centre position, and snubber block is the rubber cylinder for being internally embedded metal, and shock cord is in exceptionally straight state；It is faced out by ground on the inside of the inner housing and is disposed with LED light source board, diffusion sheet, optical film assembly and screen.The backlight module, can substantially reduce backlight module occur drop impact etc. it is unexpected when, damage that internal component is subjected to.
Description
Technical field
The invention belongs to LCD screen technical field, the backlight module of specifically a kind of dropproof collision.
Background technology
The effect of backlight module is to provide the light source of LCD panel.Mainly by light source, light guide plate, optical film piece, plastic frame
Deng composition.There is backlight module brightness height, long lifespan to shine the features such as uniform.Mainly there are tri- kinds of back ofs the body of EL, CCFL and LED at present
Optical mode set type is then divided into side-light type and straight-down negative according to distribution of light sources position difference.LED backlight module, can because shining uniformly
For use as ultrathin backlight module, thus it is fast-developing.Backlight unit component is numerous, especially LED backlight module,
There are numerous LED light in LED light source board, during backlight module transport and use, when encountering the accident of drop impact, easily damages
It is bad.
Invention content
Goal of the invention：The purpose of the present invention is for the deficiency in current technology, provide a kind of backlight of dropproof collision
Module, can substantially reduce backlight module occur drop impact etc. it is unexpected when, damage that internal component is subjected to.
Technical solution：To achieve the above object, the present invention provides a kind of backlight module of dropproof collision, including outer housing
And inner housing, the outer housing are the quadrangle box of one side opening, inner housing is arranged in outer housing, and inner housing is and outer housing
Be open identical quadrangle box, and each side of inner housing corresponds to that inner side edge is equidistant, and the inner housing quadrangle is provided with apart from outer housing
Buffer stopper, the buffer stopper are " L " type, are made of rubber, and buffer stopper recess side, buffer stopper evagination one are close in inner housing quadrangle
It is close on the inside of outer housing quadrangle side；Adhesive board is provided between inner housing bottom surface and outer housing inside bottom surface, the adhesive board is
Rubber material, adhesive board two sides coated with adhesive are bonded with inner housing bottom surface and outer housing inside bottom surface respectively；Adjacent buffer
Shock cord is connected between block, the shock cord is made of rubber, and snubber block, the damping is arranged in every shock cord centre position
Block is the rubber cylinder for being internally embedded metal, and shock cord is in exceptionally straight state；It is faced out by ground on the inside of the inner housing and is set successively
It is equipped with LED light source board, diffusion sheet, optical film assembly and screen.
As a kind of improvement of this programme, the adhesive board is made of silica gel or butadiene rubber.
As a kind of improvement of this programme, the cohesive plate thickness is 5-10mm.
As a kind of improvement of this programme, the buffer stopper, snubber block and shock cord are made of silica gel.
As a kind of improvement of this programme, the buffer stopper, adhesive board and snubber block hardness are Shore A hardness 55-60.
As a kind of improvement of this programme, the rubber rope hardness is Shore A hardness 30-40.
Advantageous effect：A kind of backlight module of dropproof collision of the present invention, LED light source board, diffusion sheet, optics
Membrane module and screen etc. are arranged in inner housing, and buffer stopper and adhesive board, adjacent buffer are provided between inner housing and outer housing
It is provided with shock cord between block, snubber block is provided on shock cord.In actual use, when the meanings such as drop impact occurs in backlight module
Outer situation is that outer housing contact-impact body, the vibrations of generation are transferred to snubber block, and due to the presence of shock cord, vibrations are transferred to
Shock cord, snubber block shake, and consume the vibration energy that a large amount of collisions generate, the vibrations for being transferred to inner housing are minimum, greatly reduce
Influence of the drop impact to component in inner housing.
A kind of back light module unit structure of dropproof collision of the present invention is simple, has good damping performance, can be big
It is big to reduce the damage generated to internal component after backlight module drop impact.
Description of the drawings
Fig. 1, the back light module unit structure schematic diagram；
Fig. 2, the backlight module sectional view；
Reference numerals list：1, outer housing；2, inner housing；3, buffer stopper；4, shock cord；5, snubber block；6, adhesive board；7,LED
Light source board；8, diffusion sheet；9, optical film assembly；10, screen.
Specific implementation mode
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific implementation modes are only
For illustrating the present invention rather than limiting the scope of the invention.It should be noted that word " preceding " used in the following description,
" rear ", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to direction or remote
Direction from geometric center of specific component.
A kind of backlight module of dropproof collision as depicted in figs. 1 and 2, including outer housing 1 and inner housing 2.Outer housing 1
For the quadrangle box of one side opening, inner housing 2 is arranged in outer housing 1, and inner housing 2 is identical rectangular to be open with outer housing 1
Box body, 2 each side of inner housing is equidistant apart from the correspondence inner side edge of outer housing 1, and 2 four jiaos of inner housing is provided with buffer stopper 3, buffer stopper 3
It for " L " type, is made of silica gel, 2 four jiaos of inner housing is close to the recess of buffer stopper 3 side, and outer housing 1 is close in 3 evagination side of buffer stopper
On the inside of quadrangle.It is provided with adhesive board 6 between 1 inside bottom surface of 2 bottom surface of inner housing and outer housing, adhesive board 6 is made of butadiene rubber,
Thickness 8mm, 6 two sides coated with adhesive of adhesive board are bonded with 2 bottom surface of inner housing and 1 inside bottom surface of outer housing respectively.It is adjacent slow
It rushes between block 3 and is connected with shock cord 4, shock cord 4 is made of silica gel, and snubber block 5, damping is arranged in every 4 centre position of shock cord
Block 5 is the silica cartridge for being internally embedded metal, and shock cord 4 is in exceptionally straight state.2 inside of inner housing is faced out by ground to be set gradually
There are LED light source board 7, diffusion sheet 8, optical film assembly 9 and screen 10.
Buffer stopper 3, adhesive board 6 and 5 hardness of snubber block are Shore A hardness 58.Rubber rope hardness is Shore A hardness 35.It is real
During the use of border, 1 open side flush of inner housing 2 and outer housing, aperture sections can make between outer housing 1 and inner housing 2
It is covered with " returning " shape cover board.A kind of back light module unit structure of dropproof collision disclosed in this invention is compact, rationally distributed, can be wide
It is general to be used for 10 industry of LCD screen.
The technical means disclosed in the embodiments of the present invention is not limited only to the technological means disclosed in the above embodiment, further includes
By the above technical characteristic arbitrarily the formed technical solution of combination.
Claims (6)
1. a kind of backlight module of dropproof collision, which is characterized in that including outer housing and inner housing, the outer housing is one side
The quadrangle box of opening, inner housing are arranged in outer housing, and inner housing is identical quadrangle box, inner housing with outer housing opening
It is equidistant that each side apart from outer housing corresponds to inner side edge, and the inner housing quadrangle is provided with buffer stopper, and the buffer stopper is " L " type,
It is made of rubber, buffer stopper recess side is close in inner housing quadrangle, and buffer stopper evagination side is close on the inside of outer housing quadrangle；Inner casing
Adhesive board is provided between body bottom surface and outer housing inside bottom surface, the adhesive board is rubber material, the coating of adhesive board two sides
Binder is bonded with inner housing bottom surface and outer housing inside bottom surface respectively；Shock cord is connected between adjacent buffer block, it is described to subtract
Shake rope is made of rubber, and snubber block is arranged in every shock cord centre position, and the snubber block is the rubber column for being internally embedded metal
Body, shock cord are in exceptionally straight state；It is faced out by ground on the inside of the inner housing and is disposed with LED light source board, diffusion sheet, optics
Membrane module and screen.
2. a kind of backlight module of dropproof collision according to claim 1, it is characterised in that：The adhesive board is silica gel
Or butadiene rubber is made.
3. a kind of backlight module of dropproof collision according to claim 2, it is characterised in that：The cohesive plate thickness is
5-10mm。
4. a kind of backlight module of dropproof collision according to claim 3, it is characterised in that：The snubber block and damping
Rope is made of silica gel.
5. a kind of backlight module of dropproof collision according to claim 4, it is characterised in that：The adhesive board and damping
Block hardness is Shore A hardness 55-60.
6. a kind of backlight module of dropproof collision according to claim 5, it is characterised in that：The rubber rope hardness is
Shore A hardness 30-40.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810549797.9A CN108761914A (en) | 2018-05-31 | 2018-05-31 | A kind of backlight module of dropproof collision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810549797.9A CN108761914A (en) | 2018-05-31 | 2018-05-31 | A kind of backlight module of dropproof collision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108761914A true CN108761914A (en) | 2018-11-06 |
Family
ID=64001346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810549797.9A Pending CN108761914A (en) | 2018-05-31 | 2018-05-31 | A kind of backlight module of dropproof collision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108761914A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08262414A (en) * | 1995-03-22 | 1996-10-11 | Casio Comput Co Ltd | Liquid crystal display device |
| KR980008202U (en) * | 1996-07-10 | 1998-04-30 | 김광호 | Washing machine with vibration damping cord |
| KR20060031510A (en) * | 2004-10-08 | 2006-04-12 | 삼성전자주식회사 | Back light assembly and display device having the back light assembly |
| US20060244354A1 (en) * | 2005-04-29 | 2006-11-02 | Yu-Chuan Lin | Flat lamp assembly for backlight module |
| KR20110129338A (en) * | 2011-04-27 | 2011-12-01 | 엘지이노텍 주식회사 | A back light unit and display device |
| CN102322600A (en) * | 2011-10-12 | 2012-01-18 | 深圳市华星光电技术有限公司 | A kind of module backlight and liquid crystal indicator |
| CN202253135U (en) * | 2011-08-05 | 2012-05-30 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display (LCD) |
| US20130033657A1 (en) * | 2011-08-05 | 2013-02-07 | Quan Li | Backlight module and liquid crystal display |
| US20130250608A1 (en) * | 2012-03-26 | 2013-09-26 | Shenzhen China str Optoelectronics Technology Co., LTD. | Backlight Module |
| CN203930281U (en) * | 2014-04-21 | 2014-11-05 | 深圳市金新像科技有限公司 | A kind of LCD liquid crystal display module with accurate damage-preventing structure |
| CN104503125A (en) * | 2014-12-31 | 2015-04-08 | 深圳市华星光电技术有限公司 | Plastic frame, backlight module and liquid crystal panel |
| JP2016170404A (en) * | 2015-03-11 | 2016-09-23 | キヤノン株式会社 | Display device |
| CN206756250U (en) * | 2017-05-05 | 2017-12-15 | 长春市自来水公司水表厂 | A kind of anticollision water meter case structure |
| CN208752342U (en) * | 2018-05-31 | 2019-04-16 | 江苏聚泰科技有限公司 | A kind of backlight module of dropproof collision |
-
2018
- 2018-05-31 CN CN201810549797.9A patent/CN108761914A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08262414A (en) * | 1995-03-22 | 1996-10-11 | Casio Comput Co Ltd | Liquid crystal display device |
| KR980008202U (en) * | 1996-07-10 | 1998-04-30 | 김광호 | Washing machine with vibration damping cord |
| KR20060031510A (en) * | 2004-10-08 | 2006-04-12 | 삼성전자주식회사 | Back light assembly and display device having the back light assembly |
| US20060244354A1 (en) * | 2005-04-29 | 2006-11-02 | Yu-Chuan Lin | Flat lamp assembly for backlight module |
| KR20110129338A (en) * | 2011-04-27 | 2011-12-01 | 엘지이노텍 주식회사 | A back light unit and display device |
| CN202253135U (en) * | 2011-08-05 | 2012-05-30 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display (LCD) |
| US20130033657A1 (en) * | 2011-08-05 | 2013-02-07 | Quan Li | Backlight module and liquid crystal display |
| CN102322600A (en) * | 2011-10-12 | 2012-01-18 | 深圳市华星光电技术有限公司 | A kind of module backlight and liquid crystal indicator |
| US20130250608A1 (en) * | 2012-03-26 | 2013-09-26 | Shenzhen China str Optoelectronics Technology Co., LTD. | Backlight Module |
| CN203930281U (en) * | 2014-04-21 | 2014-11-05 | 深圳市金新像科技有限公司 | A kind of LCD liquid crystal display module with accurate damage-preventing structure |
| CN104503125A (en) * | 2014-12-31 | 2015-04-08 | 深圳市华星光电技术有限公司 | Plastic frame, backlight module and liquid crystal panel |
| JP2016170404A (en) * | 2015-03-11 | 2016-09-23 | キヤノン株式会社 | Display device |
| CN206756250U (en) * | 2017-05-05 | 2017-12-15 | 长春市自来水公司水表厂 | A kind of anticollision water meter case structure |
| CN208752342U (en) * | 2018-05-31 | 2019-04-16 | 江苏聚泰科技有限公司 | A kind of backlight module of dropproof collision |
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