CN207764518U - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
- Publication number
- CN207764518U CN207764518U CN201721854453.6U CN201721854453U CN207764518U CN 207764518 U CN207764518 U CN 207764518U CN 201721854453 U CN201721854453 U CN 201721854453U CN 207764518 U CN207764518 U CN 207764518U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- backlight module
- movable part
- backboard
- plate
- 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.)
- Active
Links
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a kind of backlight module and display device, the backlight module include：Light source；Backboard；Holder, holder include bottom plate, the regulating part with the movable part of bottom plate rotation connection and for adjusting the movable part and the bottom plate angle, and the bottom plate is installed on the backboard, and the light source is installed on the movable part and/or the regulating part.In technical solutions of the utility model, by the way that bottom plate and movable part are arranged in down straight aphototropism mode set, bottom plate is installed on backboard, it is linked together by the way of rotation connection between movable part and bottom plate, it is adjusted by angle of the regulating part between movable part and bottom plate, forms the inclined surface for installing light source, adjust the direction of illumination of light source, to realize the uniform backlight module of exit positions chroma-luminance, and then reduce the thickness of directly-down liquid crystal module.
Description
Technical field
The utility model is related to display technology field, more particularly to a kind of backlight module and display device.
Background technology
With the fast development of display science and technology, liquid crystal display device has widely been applied as the display unit of electronic device
In various electronic products, and backlight module is one of important component of liquid crystal display device.It is shown at present in directly-down liquid crystal
Field, the lamp bar on backboard cannot change irradiating angle, light caused to be unable to uniform emission to diffuser plate
The problem that visual effect is bad is caused, is so that exit positions will appear the phenomenon of shadow and brightness and color unevenness in side corner angle
The even light effect for increasing light direction, certainly will increase the thickness of directly-down liquid crystal module, cause product thickness excessive.
Utility model content
The main purpose of the utility model is to propose a kind of backlight module, it is intended to solve backlight module light extraction in the prior art
The non-uniform problem of chroma-luminance.
To achieve the above object, the utility model proposes a kind of backlight module, the backlight module includes：
Light source；
Backboard；
Holder, including bottom plate, with the bottom plate rotation connection movable part and for adjust the movable part with it is described
The regulating part of bottom plate angle, the bottom plate are installed on the backboard, and the light source is installed in the movable part and/or the tune
It saves on part.
Preferably, the regulating part includes the both ends being oppositely arranged, and wherein one end is detachably connected with the bottom plate, another
End is connected with the movable part.
Preferably, the movable part includes the both ends being oppositely arranged, and wherein one end is pivotally connected with the bottom plate, the other end and institute
State regulating part pivot joint.
Preferably, the bottom plate is equipped with several detent mechanisms in the one side towards the movable part, when the regulating part
When coordinating from the different detent mechanisms, to change the angle of the movable part and bottom plate.
Preferably, the detent mechanism is groove.
Preferably, the extending direction of the groove is parallel to the drive-connecting shaft of the bottom plate.
Preferably, the movable part is the first movable plate, and the regulating part is the second movable plate, and the light source is installed in institute
State side and/or the second movable plate side far from the backboard of first movable plate far from the backboard.
Preferably, it is installed with reflector plate on the backboard.
Preferably, during the connection type of the bottom plate and the backboard includes stickup or screw locking or snaps connection at least
It is a kind of.
The utility model also proposes that a kind of display device, the display device include above-mentioned backlight module.
In technical solutions of the utility model, by the way that bottom plate and movable part, bottom plate dress are arranged in down straight aphototropism mode set
It is located on backboard, is linked together by the way of rotation connection between movable part and bottom plate, by regulating part to movable part and bottom
Angle between plate is adjusted, and forms the inclined surface for installing light source, the direction of illumination of light source is adjusted, to realize light extraction
The uniform backlight module of position chroma-luminance, and then reduce the thickness of directly-down liquid crystal module.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the first structure schematic diagram of the utility model backlight module holder；
Fig. 2 is the second structural schematic diagram of the utility model backlight module holder；
Fig. 3 is the third structural schematic diagram of the utility model backlight module holder；
Fig. 4 is the dimensional structure diagram of the utility model backlight module holder and lamp bar；
Fig. 5 is the structural schematic diagram of the utility model backlight module lamp bar and reflector plate；
Fig. 6 is the structural schematic diagram of the utility model backlight module.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in the picture)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, will be understood that this technical side when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of backlight module, a kind of backlight module for the direction of illumination that can change light source so that go out
Optical position chroma-luminance is uniformly distributed, and reduces the thickness of directly-down liquid crystal module.
Referring to figs. 1 to Fig. 6, the utility model proposes a kind of backlight module, the backlight module includes：Light source 10；Backboard
20；Holder (is not marked in figure), including bottom plate 310, the movable part that is rotatablely connected with the bottom plate 310 and described for adjusting
The regulating part of movable part and the bottom plate angle, the bottom plate 310 are installed on the backboard 20, and the light source 10 is installed in institute
It states on movable part and/or the regulating part.
Specifically, the movable part is the first movable plate 320, and the regulating part is the second movable plate 330, the holder packet
The bottom plate 310, first movable plate 320 and regulating part, the bottom plate 310 is included to fit together with the backboard 20,
The light source 10 is installed on first movable plate 320, since first movable plate 320 and the pedestal 310 are by turning
Axis is linked together by the way of rotation connection, and first movable plate 320 can be rotated around the shaft, so that
Angle between first movable plate 320 and the bottom plate 310 is adjustable, and by the regulating part by first movable plate
Angle between 320 and the bottom plate 310 is adjusted to the angle needed and fixes the angle, and then changes the irradiation of the light source 10
Direction.
In the utility model embodiment, according to the needs at the side corner angle that the light source 10 needs to be irradiated to diffuser plate, lead to
It crosses the regulating part and adjusts angle between the bottom plate 310 and first movable plate 320, increase the irradiation of the light source 10
Range, weaken blanking bar between the adjacent light source 10 or emergent light irradiation less than dark space, while can also reduce the light source
10, to the distance between diffuser plate, to realize the uniform backlight module of exit positions chroma-luminance, and then reduce directly-down liquid crystal
The thickness of module.
Further, the regulating part includes the both ends being oppositely arranged, and wherein one end detachably connects with the bottom plate 310
It connects, the other end is connected with the movable part.The movable part includes the both ends being oppositely arranged, wherein one end and the bottom plate 310
Pivot joint, the other end are pivotally connected with the regulating part.The free end of the regulating part is detachably connected with the bottom plate 310, and described
Two movable plates 330 are located in the angle region of first movable plate 320 and the bottom plate 310, and second movable plate 330
It is rotated in the residing plane of the angle, second movable plate 330 can also be articulated in first movable plate
320 towards on the side of the bottom plate 310.
It is understood that the structure of the regulating part also has other kinds, for example, the regulating part is equipped with several card slots
Arc card, the two side ends of the bottom plate 310 and first movable plate 320 are equipped with fixture block compatible with the card slot,
By adjusting the position of the fixture block on the card slot, to realize to first movable plate 320 and the bottom plate 310 it
Between angle adjusting；Alternatively, the regulating part is extension stem or expansion plate, wherein the one of the extension stem or the expansion plate
Telescopic end can be fixedly connected or be rotatablely connected with first movable plate 320, when the telescopic end and first activity
When plate 320 is fixedly connected, another telescopic end is linked together with the bottom plate 310 by the way of rotation connection.It is described flexible
Two telescopic ends of stick or the expansion plate can be pivotally connected with first movable plate 320 and the bottom plate 310 simultaneously, be stretched by adjusting
The length of contracting stick or expansion plate, to change the angle between first movable plate 320 and the bottom plate 310.It can manage
Solution, first movable plate 320 can also be using hinged by the way of and the bottom plate 310 and second movable plate 330
Connection.
In the utility model embodiment, the opposite both ends of first movable plate 320 by shaft respectively with the bottom
Plate 310 and second movable plate 330 are rotatably connected, due to free end and the bottom of second movable plate 330
Plate 310 is linked together using dismountable connection type, convenient for the free end for adjusting first movable plate 320 and the bottom
The spacing of plate 310, it is simple in structure, it is easy to make, convenient for the angle between first movable plate 320 and the bottom plate 310
It is adjusted.
Further, the bottom plate 310 (is not marked in the one side towards the movable part equipped with several detent mechanisms in figure
Note), when the regulating part coordinates from the different detent mechanisms, to change the angle of the movable part and bottom plate 310.It is fixed
Position mechanism is groove 311.The extending direction of the groove 311 is parallel to the drive-connecting shaft of the bottom plate 310.Several grooves
311 are disposed in an evenly spaced relation on the bottom plate 310, by adjust the free end of second movable plate 330 with it is each described recessed
The cooperation of slot 311, and then realize the adjusting to first movable plate 320 and 310 angle of the bottom plate.It is understood that
The detent mechanism can also be interval setting and form the screw of card interface.In the utility model embodiment, the groove 311
For rectangular recess 311, several grooves 311 are set in qually spaced on the bottom plate 310, have the advantages of simple structure and easy realization, be convenient for
Connection between the groove 311 and second movable plate 330.It will be understood by those skilled in the art that institute in the present embodiment
The structure for stating groove 311 does not constitute restriction to the groove 311, and the groove 311 can also be incised groove 311,
It can be depending on actual demand；Several grooves 311 can not also be with being disposed in an evenly spaced relation on the bottom plate 310, can root
Depending on actual demand.
Further, the movable part is the first movable plate 320, and the regulating part is the second movable plate 330, the light source
10 are installed in side and/or second movable plate 330 of first movable plate 320 far from the backboard 20 far from the back of the body
The side of plate 20.It is understood that the light source 10 can be installed on first movable plate 320；Alternatively, the light source
10 are installed on second movable plate 330；Alternatively, the light source 10 is installed in first movable plate 320 and described second
On movable plate 330.It will be understood by those skilled in the art that the light source 10 is lived in first movable plate 320 or described second
Installation site on movable plate 330 can as needed depending on.
Further, it is installed with reflector plate 40 on the backboard 20.The reflector plate 40 is installed in the backboard 20 and institute
In the mating surface for stating bottom plate 310, exist between first movable plate 320 or second movable plate 330 and the backboard 20
When certain angle, after the emergent light of the light source 10 is irradiated to the reflector plate 40, due to the reflector plate 40 have it is certain thick
Degree, the reflector plate 40 have two faces being oppositely arranged, one is incident and the first reflecting surface, the second is the second reflecting surface,
Light enters behind 40 inside of reflector plate the light injected from the light source 10 by the second reflective surface by incident with the first reflecting surface
Line is existing to be entered behind 40 inside of the reflector plate with the first reflecting surface by the second reflective surface via incident, this Shu Guangzai is by incidence
The reflector plate 40 is projected with the first reflecting surface, increases the range of exposures of light.It is understood that when first activity
When angle between plate 320 and the backboard 20 does not change, by changing the vertical range of the light source 10 and the backboard 20,
It can also the range of exposures appropriate that light be adjusted.In the utility model embodiment, by the way that the reflector plate 40, structure letter is arranged
It is single, when the light on the light source 10 is irradiated on the reflector plate 40, convenient for further increasing the range of exposures of light.
Further, the connection type of the bottom plate 20 and the backboard 310 includes that stickup or screw locking or buckle connect
At least one of connect.It is understood that the connection type of the light source 10 and first movable plate 320 includes stickup or spiral shell
Silk at least one of is locked or is snapped connection.It is simple in structure, convenient for assembly.
The utility model also proposes a kind of display device, including above-mentioned backlight module.The concrete structure of the backlight module is joined
According to above-described embodiment, since this display device uses whole technical solutions of above-mentioned all embodiments, at least have upper
All advantageous effects caused by the technical solution of embodiment are stated, this is no longer going to repeat them.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of backlight module, which is characterized in that the backlight module includes：
Light source；
Backboard；
Holder, including bottom plate, with the bottom plate rotation connection movable part and for adjusting the movable part and the bottom plate
The regulating part of angle, the bottom plate are installed on the backboard, and the light source is installed in the movable part and/or the regulating part
On.
2. backlight module as described in claim 1, which is characterized in that the regulating part includes the both ends being oppositely arranged, wherein
One end is detachably connected with the bottom plate, and the other end is connected with the movable part.
3. backlight module as claimed in claim 2, which is characterized in that the movable part includes the both ends being oppositely arranged, wherein
One end is pivotally connected with the bottom plate, and the other end is pivotally connected with the regulating part.
4. backlight module as claimed in claim 3, which is characterized in that the bottom plate is set in the one side towards the movable part
There are several detent mechanisms, when the regulating part coordinates from the different detent mechanisms, to change the movable part and bottom plate
Angle.
5. backlight module as claimed in claim 4, which is characterized in that the detent mechanism is groove.
6. backlight module as claimed in claim 5, which is characterized in that the extending direction of the groove is parallel to the bottom plate
Drive-connecting shaft.
7. backlight module as claimed in any one of claims 1 to 6, which is characterized in that the movable part is the first movable plate, institute
It is the second movable plate to state regulating part, and the light source is installed in side of first movable plate far from the backboard and/or described
Side of second movable plate far from the backboard.
8. backlight module as described in claim 1, which is characterized in that be installed with reflector plate on the backboard.
9. backlight module as described in claim 1, which is characterized in that the connection type of the bottom plate and the backboard includes viscous
Patch or screw locking at least one of snap connection.
10. a kind of display device, which is characterized in that including such as claim 1-9 any one of them backlight module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854453.6U CN207764518U (en) | 2017-12-25 | 2017-12-25 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854453.6U CN207764518U (en) | 2017-12-25 | 2017-12-25 | Backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207764518U true CN207764518U (en) | 2018-08-24 |
Family
ID=63184751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721854453.6U Active CN207764518U (en) | 2017-12-25 | 2017-12-25 | Backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207764518U (en) |
-
2017
- 2017-12-25 CN CN201721854453.6U patent/CN207764518U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW322533B (en) | ||
| US20150219940A1 (en) | Curved backlight assembly and curved display device having the same | |
| CN102498332B (en) | Lighting device, display device, and television receiver | |
| CN103175034A (en) | Light-emitting diode (LED) backlight module | |
| CN207815104U (en) | A kind of horizontally adjustable blackboard lights easy to install and blackboard component | |
| US20100283906A1 (en) | Illumination device, display device, and television receiver apparatus | |
| CN207764518U (en) | Backlight module and display device | |
| CN107957603A (en) | A kind of mirror lens and its ultrathin backlight module | |
| CN203478016U (en) | Side-light type LED backlight source with adjustable color coordinates | |
| CN206682702U (en) | A kind of lens, light source module group and lighting device | |
| CN101960213B (en) | Illuminating apparatus, display apparatus and television receiving apparatus | |
| TWI550327B (en) | Backlight module | |
| CN214586324U (en) | Shading sheet of backlight source and backlight source | |
| CN209070273U (en) | Display device | |
| US20110051417A1 (en) | Lamp holder, illumination device, display device, and television receiver apparatus | |
| CN209015626U (en) | A kind of seamless splicing display | |
| KR102041019B1 (en) | Free form lens | |
| CN207380416U (en) | Reflect piece fixed structure, backlight module and display device | |
| EP3581994B1 (en) | Light guide plate positioning structure, backlight module, and display apparatus | |
| CN110056796A (en) | A kind of desk lamp with the luminous dodging device in side of long strip type | |
| CN205003415U (en) | Brand -new ultra -thin LCD of backlight unit curved surface | |
| CN205844703U (en) | A kind of Novel straight down type LCD screen | |
| CN204086757U (en) | Backlight assembly and liquid crystal display | |
| CN210223353U (en) | LED backlight module with uniform brightness and display device | |
| CN205581470U (en) | Backlight plate with good heat dissipation and display effects |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |