CN107678211A - The retaining element of backlight module and backlight module - Google Patents
The retaining element of backlight module and backlight module Download PDFInfo
- Publication number
- CN107678211A CN107678211A CN201711118802.2A CN201711118802A CN107678211A CN 107678211 A CN107678211 A CN 107678211A CN 201711118802 A CN201711118802 A CN 201711118802A CN 107678211 A CN107678211 A CN 107678211A
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- China
- Prior art keywords
- reflector plate
- backboard
- fixed part
- perforation
- bar portion
- 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.)
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Classifications
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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
- G02F1/133605—Direct backlight including specially adapted reflectors
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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)
- Liquid Crystal (AREA)
Abstract
The application discloses a kind of retaining element of backlight module, and to fix a reflector plate on a backboard, reflector plate and backboard have a reflector plate perforation and a backboard perforation respectively.The retaining element of backlight module includes：One first fixed part, one second fixed part and a bar portion.Second fixed part has a screw.Bar portion connects the first fixed part and the second fixed part, when bar portion is located in backboard perforation and reflector plate perforation, first fixed part and the second fixed part are exposed to outside backboard and reflector plate, and bar portion is provided with a helicitic texture, it is spirally connected with screw, so that the first fixed part and the second fixed part fix reflector plate and backboard.The application also discloses a kind of backlight module including retaining element.
Description
Technical field
The application relates to a kind of retaining element of backlight module, in particular to one kind to fixation reflex piece in
The retaining element of backlight module on backboard.
Background technology
As liquid crystal display (liquid crystal display, LCD) manufacturing technology quickly improves, and its tool
The advantages that having frivolous, power saving and radiationless line so that liquid crystal display is applied to personal digital aid (PDA) in large quantities
(personal digitalassistant, PDA), notebook computer, digital camera, digital video camera-recorder, mobile phone, meter
In the various electronic product such as calculation machine screen and LCD TV.But because the liquid crystal display panel in liquid crystal display is non-spontaneous light
The display panel of property is, it is necessary to which the light source provided by backlight module could produce the function of display.
Under the Design trend that liquid crystal display now increasingly tends to large scale, due to display panel, reflector plate and backboard
Area relatively become big, cause to paste reflector plate and seem difficult many in the process engineering on backboard, and reflector plate is in pasting
Rough phenomenon is easily produced after backboard.Consequently, it is possible to which the Integral luminous quality of backlight module will be affected, lead
Liquid crystal display is caused easily to produce picture color uneven (mura) phenomenon.
The content of the invention
In view of this, the purpose of the application is exactly to provide a kind of retaining element of backlight module, greatly breaking away from tradition
On the yoke of design that are sticked in reflector plate on backboard with viscose, can not only save the process engineering of viscose, can more keep away
Exempt to produce traditional reflector plate in the phenomenon for pasting the caused out-of-flatness after backboard.Consequently, it is possible to backlight mould can be lifted
The Integral luminous quality of block, liquid crystal display is avoided to produce picture color uneven (mura) phenomenon because of reflector plate out-of-flatness,
Quite meet the trend that following liquid crystal display tends to large scale design.
The application proposes a kind of retaining element of backlight module, to fix a reflector plate on a backboard, reflector plate and
Backboard has a reflector plate perforation and a backboard perforation respectively.The retaining element of backlight module includes：One first fixed part, one
Two fixed parts and a bar portion.Second fixed part has a screw.Bar portion connects the first fixed part and the second fixed part, works as bar portion
When in backboard perforation and reflector plate perforation, the first fixed part and the second fixed part are exposed to outside backboard and reflector plate, and bar
Portion is provided with a helicitic texture, is spirally connected with screw, so that the first fixed part and the second fixed part fix reflector plate and backboard.
In one embodiment, bar portion is a column structure.
In one embodiment, the first fixed part has one first stationary plane, and the second fixed part has one towards first to fix
Second stationary plane in face, the first stationary plane and the second stationary plane in bar portion being located at the time-division in backboard perforation and reflector plate perforation
Do not contacted with the backboard of part and the surface of partial reflector plate.
In one embodiment, reflector plate has a reflector plate top surface, and backboard has a backboard relative to reflector plate top surface
Bottom surface, when bar portion is located in backboard perforation and reflector plate perforation, the first stationary plane contacts with reflector plate top surface, the second stationary plane
Contacted with backboard bottom surface.
In one embodiment, the first fixed part configuration is used as a lid, is arranged in bar portion, to seal reflector plate perforation.
In one embodiment, lid has a lid top surface and a lid bottom surface relative with lid top surface, lid bottom surface
Towards reflector plate top surface, lid top surface is hemispherical configuration of the opening towards lid bottom surface.
The application also proposes a kind of retaining element of backlight module, to fix a reflector plate on a backboard, reflector plate
And backboard has a reflector plate perforation and a backboard perforation respectively.The retaining element of backlight module includes：One first fixed part, one
Second fixed part and a bar portion.First fixed part has one first stationary plane, and the second fixed part has one towards the first stationary plane
The second stationary plane and a screw.Bar portion is a column structure, the first fixed part and the second fixed part is connected, when bar portion is located at
When in backboard perforation and reflector plate perforation, the first fixed part and the second fixed part are exposed to outside backboard and reflector plate, and bar portion is set
A helicitic texture is equipped with, is spirally connected with screw, so that the first fixed part and the second fixed part fix reflector plate and backboard.First is solid
Face and the second stationary plane are determined to the backboard with part and part respectively when bar portion is located in backboard perforation and reflector plate perforation
Reflector plate surface contact.
In one embodiment, reflector plate has a reflector plate top surface, and backboard has a backboard relative to reflector plate top surface
Bottom surface, when bar portion is located in backboard perforation and reflector plate perforation, the first stationary plane contacts with reflector plate top surface, the second stationary plane
Contacted with backboard bottom surface.
In one embodiment, the first fixed part configuration is used as a lid, is arranged in bar portion, to seal reflector plate perforation.
The application also proposes a kind of backlight module, including：One backboard, a reflector plate and a retaining element.Backboard has one
Backboard perforation, reflector plate are arranged on backboard and have a reflector plate perforation.Retaining element to fixation reflex piece on backboard,
Retaining element includes one first fixed part, one second fixed part and a bar portion.Second fixed part has a screw.Bar portion connects
First fixed part and the second fixed part, when bar portion is located in backboard perforation and reflector plate perforation, the first fixed part and second solid
Determine portion to be exposed to outside backboard and reflector plate, and bar portion is provided with a helicitic texture, is spirally connected with screw, so that the first fixed part and
Two fixed parts fix reflector plate and backboard.
In summary, the retaining element of the application backlight module, by the first fixed part, the second fixed part and bar portion
Design, wherein the second fixed part has screw, bar portion is provided with helicitic texture and is spirally connected with screw, can overcome asking for prior art
Topic, reflector plate is fixed on backboard, to lift the Integral luminous quality of backlight module, avoid liquid crystal display because of reflector plate not
Phenomenon that is smooth and producing picture color inequality.In addition, it is fixed to the design of screw in a screw connection manner by helicitic texture, it is adjustable
Control the elasticity that is spirally connected, avoid because fixed power is uneven and caused by backboard and reflector plate sustain damage.
Brief description of the drawings
Included accompanying drawing is used for providing being further understood from the embodiment of the present application, which constitutes one of specification
Point, for illustrating presently filed embodiment, and come together with word description to explain the principle of the application.Under it should be evident that
Accompanying drawing in the description of face is only some embodiments of the present application, for those of ordinary skill in the art, is not paying wound
On the premise of the property made is laborious, other accompanying drawings can also be obtained according to these accompanying drawings.In the accompanying drawings：
Fig. 1 is the schematic diagram of the embodiment of the retaining element of the application backlight module.
Fig. 2 is another schematic diagram of the embodiment of the retaining element of the application backlight module.
Fig. 3 is another schematic diagram of the embodiment of the retaining element of the application backlight module.
Fig. 4 is another schematic diagram of the embodiment of the retaining element of the application backlight module.
Fig. 5 is the schematic diagram of the embodiment of the fixed structure of the application backlight module.
Fig. 6 is another schematic diagram of the embodiment of the fixed structure of the application backlight module.
Embodiment
Concrete structure and function detail disclosed herein are only representational, and are for describing showing for the application
The purpose of example property embodiment.But the application can be implemented by many alternative forms, and it is not interpreted as
It is limited only by the embodiments set forth herein.
In the description of the present application, it is to be understood that term " " center ", " transverse direction ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of description the application and simplifies description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the application.In addition, art
Language " first ", " second " are only used for describing purpose, and it is not intended that instruction or implying relative importance or implicit indicating institute
The quantity of the technical characteristic of instruction.Thus, " first " is defined, one can be expressed or be implicitly included to the feature of " second "
Or more this feature.In the description of the present application, unless otherwise indicated, " multiple " are meant that two or more.
In addition, term " comprising " and its any deformation, it is intended that cover non-exclusive include.
, it is necessary to illustrate in the description of the present application, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in application.
Term used herein above is not intended to limit exemplary embodiment just for the sake of description specific embodiment.Unless
Context clearly refers else, otherwise singulative used herein above "one", " one " also attempt to include plural number.Should also
When understanding, term " comprising " and/or "comprising" used herein above provide stated feature, integer, step, operation,
The presence of unit and/or component, and do not preclude the presence or addition of other one or more features, integer, step, operation, unit,
Component and/or its combination.
Hereinafter with reference to correlative type, illustrate the embodiment according to the application liquid crystal display device, wherein identical element will
It is illustrated with identical reference marks.
Fig. 1 is the schematic diagram of the embodiment of the retaining element 1 of the application backlight module.Fig. 2 is the application backlight module
Another schematic diagram of the embodiment of retaining element 1.Fig. 3 is the schematic diagram of the embodiment of the retaining element 5 of the application backlight module.
Fig. 4 is another schematic diagram of the embodiment of the retaining element 5 of the application backlight module.Fig. 5 is the fixation of the application backlight module
The schematic diagram of the embodiment of structure 6.Fig. 6 is another schematic diagram of the embodiment of the fixed structure 6 of the application backlight module.
Referring to Fig. 1 and Fig. 2, the retaining element 1 of backlight module is greatly put to fix a reflector plate 2 on a backboard 3
The yoke for the design that de- tradition is sticked in reflector plate on backboard with viscose.Reflector plate 2 has a relative reflector plate top surface 21
And a reflector plate bottom surface 22, backboard 3 have a relative backboard top surface 31 and a backboard bottom surface 32.Reflector plate 2 is with more consistent
Reflector plate top surface 21 and the reflector plate perforation 23 of reflector plate bottom surface 22 are worn, backboard 3 runs through backboard top surface 31 and backboard with more one
The backboard perforation 33 of bottom surface 32, the openings of sizes of reflector plate perforation 23 correspond to the openings of sizes of backboard perforation 33.
It is slow that the retaining element 1 of backlight module includes one first clamping part 11, one second clamping part 12, a bar portion 13 and one
Rush pad 14.Bar portion 13 connects the first clamping part 11 and the second clamping part 12.First clamping part 11 has one first clamping face 111,
And the second clamping part 12 has one second clamping face 121, and bar portion 13 has a peripheral sides 131.The connection of peripheral sides 131 the
One clamping face 111 and the second clamping face 121, the first clamping face 111 is towards the second clamping face 121.The clamping part of bar portion 13 and first
11 have more a shrinkage pool 112, and shrinkage pool 112 does not run through the second clamping part 12, and the first clamping part 11 can be one toward shrinkage pool 112
The bent coupler construction of opening side sway.Because the clamping part 11 of bar portion 13 and first has shrinkage pool 112 so that bar portion 13 and first is pressed from both sides
Holding portion 11 becomes inwardly to fold, so that the clamping part 11 of bar portion 13 and first is inserted in reflector plate perforation 23 and the back of the body by user
In plate perforation 33.Cushion pad 14 is arranged at the first clamping face 111, the second clamping face 121 and peripheral sides 131.
As shown in figure 1, when user is intended to fixation reflex piece 2 when on backboard 3, first, user is with reflector plate perforation 23
Mode that is corresponding with backboard perforation 33 and connecting allows reflector plate bottom surface 22 to be contacted face-to-face with backboard top surface 31.Then, use
The clamping part 11 of bar portion 13 and first is inserted in reflector plate perforation 23 and backboard perforation 33 by the direction of arrow 4 of the person along Fig. 1.
Due to shrinkage pool 112 provide one can allow opening center curvature from the clamping part 11 of bar portion 13 and first to shrinkage pool 112 and deformation it is slow
Space is rushed, therefore user is easy to the clamping part 11 of bar portion 13 and first being inserted in reflector plate perforation 23 and backboard perforation 33.
Then, as shown in Fig. 2 working as the first clamping part 11 by reflector plate perforation 23 and backboard perforation 33, and bar portion 13 is passed through positioned at backboard
When in hole 33 and reflector plate perforation 23, the first clamping part 11 and the second clamping part 12 are exposed to backboard bottom surface 32 and reflector plate respectively
On top surface 21.Now, cushion pad 14 contacts with the backboard bottom surface 32 of part and partial reflector plate top surface 21, the first clamping part 11
And second clamping part the backboard 3 of reflector plate 2 is clamped about 12, reach fixation reflex piece 2 in the purpose on backboard 3.
Right those skilled in the art can also understand that the technology of the present embodiment is not limited in this, for example, the first clamping part
11st, the structure that the second clamping part 12 and bar portion 13 are formed in one, just like such as same dogbone structure of Fig or one " I " font structures,
Cushion pad 14 is located at when in backboard perforation 33 and reflector plate perforation 23 the backboard bottom surface 32 with part and partial reflector plate respectively
Top surface 21 contacts, and the material of the retaining element 1 of backlight module can be transparent acrylic (po1y
Methylmethacry1ate, PMMA) or white material, the material of cushion pad 14 is plastic material, such as rubber.In addition,
The height H1 of bar portion 13 is equal to or slightly less than the thickness H2 of reflector plate 2 and the thickness H3 of backboard 3 summation.In addition, bar portion 13
Any peripheral shape with arrow 4 for the section of normal direction corresponds to the opening shape and backboard perforation 33 of reflector plate perforation 23
Opening shape.When the opening shape of reflector plate perforation 23 and the opening shape of backboard perforation 33 are all circle, bar portion 13
Any peripheral shape with arrow 4 for the section of normal direction is also circular.In the present embodiment, the second clamping part 12 has more
The one and clamping part top surface 122 that is connected relative with the second clamping face 121, clamping part top surface 122 are an opening towards the second clamping
The bowl face or hemisphere face in face 121.That is, the second clamping part 12 is a bowl structure stood upside down or a upper half spherical structure.
From Fig. 1 and Fig. 2, the retaining element 1 of the application light emitting module, by the first clamping part 11, the second clamping part
12 and the design of bar portion 13, the problem of prior art can be overcome, reflector plate 2 is fixed on backboard 3, to lift backlight module
Integral luminous quality, liquid crystal display is avoided to produce the uneven phenomenon of picture color because of the out-of-flatness of reflector plate 2.In addition, by
Cushion pad 14 is arranged at the design of the first clamping face 111, the second clamping face 121 and peripheral sides 131, can avoid solid in clamping
Timing makes reflector plate 2 and backboard 3 sustain damage.
Referring to Fig. 3 and Fig. 4, the retaining element 5 of backlight module, on backboard 3, greatly breaks away from biography to fixation reflex piece 2
The yoke for the design for being sticked in reflector plate on backboard with viscose of uniting.The structure of reflector plate 2 and backboard 3 and the same institute of configuration mode
State, repeated no more in this.
The retaining element 5 of backlight module includes one first fixed part 51, one second fixed part 52 and a bar portion 53.Bar portion
53 the first fixed parts 51 of connection and the second fixed part 52.Second fixed part 52 has a screw 521, when bar portion 53 is passed through positioned at backboard
When in hole 33 and reflector plate perforation 23, the first fixed part 51 and the second fixed part 52 are exposed to outside reflector plate 2 and backboard 3, and bar
Portion 53 is provided with a helicitic texture 531, is spirally connected with screw 521, so that the first fixed part 51 and the second fixed part 52 are fixed instead
Penetrate piece 2 and backboard 3.First fixed part 51 is configured as lid, to seal reflector plate perforation 23.Lid has a lid top surface
512 and a lid bottom surface 513 relative with lid top surface 512, lid bottom surface 513 is towards reflector plate top surface 21, lid top surface 512
Hemispherical configuration for an opening towards lid bottom surface 513.
As shown in figure 3, when user is intended to fixation reflex piece 2 when on backboard 3, first, user is with reflector plate perforation 23
Mode that is corresponding with backboard perforation 33 and connecting allows reflector plate bottom surface 22 to be contacted face-to-face with backboard top surface 31.Then, use
The fixed part 51 of bar portion 53 and first is inserted in reflector plate perforation 23 and backboard perforation 33 by the direction of arrow 4 of the person along Fig. 3.
Then, as shown in figure 4, working as the first fixed part 51 by reflector plate perforation 23 and backboard perforation 33, and bar portion 53 is passed through positioned at backboard
When in hole 33 and reflector plate perforation 23, the first fixed part 51 and the second fixed part 52 are exposed to backboard bottom surface 32 and reflector plate respectively
On top surface 21.Now, because bar portion 53 is provided with helicitic texture 531, the second fixed part 52 has screw 521, screw 521 and spiral shell
Line structure 531 is spirally connected each other, the first fixed part 51 and the second fixed part 52 is fixed reflector plate 2 and backboard 3.
Right those skilled in the art can also understand that the technology of the present embodiment is not limited in this, for example, the first fixed part
51 and the structure that is formed in one of bar portion 53；First fixed part 51 has one first stationary plane 511, and the second fixed part 52 has one
Towards the second stationary plane 522 of the first stationary plane 511, the first stationary plane 511 and the second stationary plane 522 in bar portion 53 being located at
Contacted respectively with the backboard bottom surface 32 of part and partial reflector plate top surface 21 when in backboard perforation 33 and reflector plate perforation 23, and
The material of the retaining element 5 of backlight module can be transparent acrylic (PMMA) or white material.
From Fig. 3 and Fig. 4, the retaining element 5 of the application light emitting module, by the first fixed part 51, the second fixed part
52 and the design of bar portion 53, wherein the second fixed part 52 has screw 521, bar portion 53 is provided with helicitic texture 531 and screw
521 are spirally connected, the problem of can overcoming prior art, reflector plate 2 is fixed on backboard 3, to lift the Integral luminous of backlight module
Quality, liquid crystal display is avoided to produce the uneven phenomenon of picture color because of reflector plate out-of-flatness.In addition, by helicitic texture
531 are fixed to the design of screw 521 in a screw connection manner, the controllable elasticity being spirally connected, avoid because fixed power is uneven and caused by
Reflector plate 2 and backboard 3 sustain damage.
Referring to Fig. 5 and Fig. 6, the fixed structure 6 of backlight module includes a reflector plate 61 and a backboard 62.Reflector plate 61 has
A relative reflector plate top surface 612 and a reflector plate bottom surface 613, backboard 62 have relative a backboard top surface 622 and a backboard
Bottom surface 623.Two keepers 611 are respectively arranged with the both sides of reflector plate bottom surface 613.Backboard 62 is connected with reflector plate 61, the back of the body
The both sides of plate top surface 622 are provided with two holding sections 621, and the keeper 611 is corresponding with the holding section 621 to be engaged, so that
Reflector plate 61 is fixed to one another with backboard 62.
As shown in figure 5, when user is intended to fixation reflex piece 61 in backboard 62, first, user allows reflector plate bottom surface 613
Contacted face-to-face with backboard top surface 622.Then, keeper 611 is inserted in engaging by the direction of arrow 4 of the user along Fig. 5
In portion 621.Now, the engaging corresponding with holding section 621 of keeper 611, the purpose that reflector plate 61 is fixed to one another with backboard 62 is reached.
Right those skilled in the art can also understand that the technology of the present embodiment is not limited in this, for example, keeper 611 and
The structure that reflector plate 61 is formed in one；Keeper 611 is a male member 611 ', and holding section 621 is a depressed part 621 '；Male member
611 ' have a telescopic resilience element 614, and depressed part 621 ' is provided with a groove 624, when reflector plate 61 and backboard 62 are solid each other
Regularly, telescopic resilience element 614 is caught in groove 624；Reflector plate 61 is single formula reflector plate thoroughly；And the material of backboard 62 is radiating
Property material (such as aluminium), increase the sinking path of backlight module, so as to improve radiating efficiency.
From Fig. 5 and Fig. 6, the fixed structure 6 of the application backlight module, set respectively by the both sides of reflector plate 61
There are two keepers 611, the both sides of backboard 62 are provided with two holding sections 621, the keeper 611 and the holding section 621
Corresponding engaging, the problem of prior art can be overcome, reflector plate 61 is set to be fixed to one another with backboard 62, to lift the entirety of backlight module
Luminous mass, liquid crystal display is avoided to produce the uneven phenomenon of picture color because of reflector plate out-of-flatness.
Above content is to combine the further description that specific embodiment is made to the application, it is impossible to assert this Shen
Specific implementation please is confined to these explanations.For the application person of an ordinary skill in the technical field, do not taking off
On the premise of conceiving from the application, some simple deduction or replace can also be made, should all be considered as belonging to the protection of the application
Scope.
Claims (10)
1. a kind of retaining element of backlight module, to fix a reflector plate on a backboard, the reflector plate and the backboard are distinguished
With a reflector plate perforation and a backboard perforation, it is characterised in that the retaining element of the backlight module includes：
One first fixed part and one second fixed part, second fixed part have a screw；And
One bar portion, first fixed part and second fixed part are connected, when the bar portion is located at the backboard perforation and the reflector plate passes through
When in hole, first fixed part and second fixed part are exposed to outside the backboard and the reflector plate, and the bar portion is provided with a spiral shell
Line structure, it is spirally connected with the screw, so that first fixed part and second fixed part fix the reflector plate and the backboard.
2. the retaining element of backlight module as claimed in claim 1, it is characterised in that the bar portion is a column structure.
3. the retaining element of backlight module as claimed in claim 1, it is characterised in that first fixed part has one first to consolidate
Determine face, second fixed part have one towards first stationary plane the second stationary plane, first stationary plane and this second fix
Face to when the bar portion is located in the backboard perforation and the reflector plate perforation respectively with the backboard of part and partial this is anti-
Penetrate the surface contact of piece.
4. the retaining element of backlight module as claimed in claim 3, it is characterised in that the reflector plate has a reflector plate top
Face, the backboard has a backboard bottom surface relative to the reflector plate top surface, when the bar portion is located at the backboard perforation and the reflector plate
When in perforation, first stationary plane contacts with the reflector plate top surface, and second stationary plane contacts with the backboard bottom surface.
5. the retaining element of backlight module as claimed in claim 4, it is characterised in that first fixed part configuration is as a lid
Body, it is arranged in the bar portion, to seal the reflector plate perforation.
6. the retaining element of backlight module as claimed in claim 5, it is characterised in that the lid has a lid top surface and one
The lid bottom surface relative with the lid top surface, towards the reflector plate top surface, the lid top surface is an opening direction for the lid bottom surface
The hemispherical configuration of the lid bottom surface.
7. a kind of retaining element of backlight module, to fix a reflector plate on a backboard, the reflector plate and the backboard are distinguished
With a reflector plate perforation and a backboard perforation, it is characterised in that the retaining element of the backlight module includes：
One first fixed part and one second fixed part, first fixed part have one first stationary plane, and second fixed part has
One towards first stationary plane the second stationary plane and a screw；And
One bar portion, it is a column structure, the bar portion connects first fixed part and second fixed part, when the bar portion is located at the back of the body
When in plate perforation and the reflector plate perforation, first fixed part and second fixed part are exposed to outside the backboard and the reflector plate,
And the bar portion is provided with a helicitic texture, it is spirally connected with the screw, so that first fixed part and second fixed part fix this
Reflector plate and the backboard, first stationary plane and second stationary plane in the bar portion being located at the backboard perforation and the reflector plate
Contacted respectively with the backboard of part and the surface of the partial reflector plate when in perforation.
8. the retaining element of backlight module as claimed in claim 7, it is characterised in that the reflector plate has a reflector plate top
Face, the backboard has a backboard bottom surface relative to the reflector plate top surface, when the bar portion is located at the backboard perforation and the reflector plate
When in perforation, first stationary plane contacts with the reflector plate top surface, and second stationary plane contacts with the backboard bottom surface.
9. the retaining element of backlight module as claimed in claim 8, it is characterised in that first fixed part configuration is as a lid
Body, it is arranged in the bar portion, to seal the reflector plate perforation.
10. a kind of backlight module, it is characterised in that the backlight module includes：
One backboard, there is a backboard perforation；
One reflector plate, it is arranged on the backboard, the reflector plate has a reflector plate perforation；And
One retaining element, to fix the reflector plate on the backboard, the retaining element includes：
One first fixed part and one second fixed part, second fixed part have a screw；And
One bar portion, first fixed part and second fixed part are connected, when the bar portion is located at the backboard perforation and the reflector plate passes through
When in hole, first fixed part and second fixed part are exposed to outside the backboard and the reflector plate, and the bar portion is provided with a spiral shell
Line structure, it is spirally connected with the screw, so that first fixed part and second fixed part fix the reflector plate and the backboard.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711118802.2A CN107678211A (en) | 2017-11-14 | 2017-11-14 | The retaining element of backlight module and backlight module |
| PCT/CN2017/115657 WO2019095474A1 (en) | 2017-11-14 | 2017-12-12 | Backlight module and fixing element of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711118802.2A CN107678211A (en) | 2017-11-14 | 2017-11-14 | The retaining element of backlight module and backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107678211A true CN107678211A (en) | 2018-02-09 |
Family
ID=61145788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711118802.2A Withdrawn CN107678211A (en) | 2017-11-14 | 2017-11-14 | The retaining element of backlight module and backlight module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107678211A (en) |
| WO (1) | WO2019095474A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019095473A1 (en) * | 2017-11-14 | 2019-05-23 | 惠科股份有限公司 | Backlight module and fixing element of backlight module |
| CN112241087A (en) * | 2019-07-19 | 2021-01-19 | 船井电机株式会社 | Illumination device and display device |
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| CN1588206A (en) * | 2004-07-22 | 2005-03-02 | 友达光电股份有限公司 | Back light module fixing device |
| CN201680304U (en) * | 2010-03-26 | 2010-12-22 | 上海筑岛电气有限公司 | Combined-type top column and direct-lit LED backlight employing same |
| CN102588906A (en) * | 2012-02-16 | 2012-07-18 | 深圳市华星光电技术有限公司 | Connecting piece for backlight module, backlight module and liquid crystal display device |
| CN203743895U (en) * | 2013-09-30 | 2014-07-30 | 湖南康宁达医疗设备有限公司 | Shunt-lighted side-access type LED backlight module |
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| CN207424467U (en) * | 2017-11-14 | 2018-05-29 | 惠科股份有限公司 | The retaining element of backlight module and backlight module |
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| CN100414389C (en) * | 2005-11-03 | 2008-08-27 | 中华映管股份有限公司 | Side lighting type backlight module of using lock mode to combine light guidance plate with backboard |
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| US9632238B2 (en) * | 2013-06-27 | 2017-04-25 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and liquid crystal display |
| CN106444123A (en) * | 2016-09-22 | 2017-02-22 | 青岛海信电器股份有限公司 | Liquid crystal module and liquid crystal display device |
| CN107678210A (en) * | 2017-11-14 | 2018-02-09 | 惠科股份有限公司 | The retaining element of backlight module and backlight module |
| CN107748464A (en) * | 2017-11-14 | 2018-03-02 | 惠科股份有限公司 | The fixed structure and its manufacture method of backlight module |
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2017
- 2017-11-14 CN CN201711118802.2A patent/CN107678211A/en not_active Withdrawn
- 2017-12-12 WO PCT/CN2017/115657 patent/WO2019095474A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1588206A (en) * | 2004-07-22 | 2005-03-02 | 友达光电股份有限公司 | Back light module fixing device |
| CN104132268A (en) * | 2009-05-22 | 2014-11-05 | 夏普株式会社 | Light source device and display device |
| CN201680304U (en) * | 2010-03-26 | 2010-12-22 | 上海筑岛电气有限公司 | Combined-type top column and direct-lit LED backlight employing same |
| CN102588906A (en) * | 2012-02-16 | 2012-07-18 | 深圳市华星光电技术有限公司 | Connecting piece for backlight module, backlight module and liquid crystal display device |
| CN203743895U (en) * | 2013-09-30 | 2014-07-30 | 湖南康宁达医疗设备有限公司 | Shunt-lighted side-access type LED backlight module |
| CN207424467U (en) * | 2017-11-14 | 2018-05-29 | 惠科股份有限公司 | The retaining element of backlight module and backlight module |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019095473A1 (en) * | 2017-11-14 | 2019-05-23 | 惠科股份有限公司 | Backlight module and fixing element of backlight module |
| CN112241087A (en) * | 2019-07-19 | 2021-01-19 | 船井电机株式会社 | Illumination device and display device |
| CN112241087B (en) * | 2019-07-19 | 2023-08-11 | 船井电机株式会社 | Lighting device and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019095474A1 (en) | 2019-05-23 |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180209 |
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| WW01 | Invention patent application withdrawn after publication |