CN207081919U - Reflector plate, backlight module and display device - Google Patents
Reflector plate, backlight module and display device Download PDFInfo
- Publication number
- CN207081919U CN207081919U CN201720966147.5U CN201720966147U CN207081919U CN 207081919 U CN207081919 U CN 207081919U CN 201720966147 U CN201720966147 U CN 201720966147U CN 207081919 U CN207081919 U CN 207081919U
- Authority
- CN
- China
- Prior art keywords
- area
- principal reflection
- secondary echo
- reflector plate
- reflection area
- 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.)
- Expired - Fee Related
Links
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The utility model discloses a kind of reflector plate, backlight module and display device, the reflector plate includes principal reflection area and positioned at multiple secondary echo area of principal reflection area surrounding, each secondary echo area is provided with the dim light structure for the reflectivity for being used to reduce its reflective surface, at least one and principal reflection area split settings in multiple secondary echo areas.The utility model improves the structure of reflector plate, improves the production efficiency and qualification rate of reflector plate.
Description
Technical field
It the utility model is related to display device technology field, more particularly to a kind of reflector plate, backlight module and display device.
Background technology
At present, such as：The backlight module of the display devices such as liquid crystal display, LCD TV, DVD displays generally includes instead
Piece is penetrated, the light that the reflector plate is used to send light source reflexes to the diffuser plate of backlight module, to improve the light of light source profit
With rate.In order to avoid the light concentrations that light source is launched reflex in each lateral edges of reflector plate and through each lateral edges of reflector plate
After on diffuser plate, cause occur the problems such as bright border on the liquid crystal panel of display device, it will usually set in each lateral edges of reflector plate
Dim light structure is put to weaken the light intensity of each lateral edges of reflector plate reflection.
But because the area of reflector plate is larger, is inconvenient to operate in each lateral edges processing dim light structure of reflector plate, imitates
Rate is relatively low, also, for a monoblock reflector plate, due to needing to process dim light structure respectively in each side of reflector plate, then
Need processing multiple, and once the processing of a wherein side is out of joint, then whole reflector plate is eliminated, processing work above
Work also just slatterns, so as to cause the production efficiency of reflector plate very low.
Utility model content
Main purpose of the present utility model is to provide a kind of reflector plate, it is intended to improves the production efficiency of reflector plate and qualified
Rate, reduce the production cost of reflector plate.
To achieve the above object, the utility model proposes a kind of reflector plate, the reflector plate includes principal reflection area and is located at
Multiple secondary echo areas of principal reflection area surrounding, each secondary echo area are provided with the reflectivity for being used for reducing its reflective surface
Dim light structure, at least one and principal reflection area split settings in multiple secondary echo areas.
Preferably, multiple secondary echo areas with principal reflection area split settings.
Preferably, the rectangular setting in principal reflection area, to be four with four sides, the secondary echo area, and one
One is correspondingly located at four sides.
Preferably, four trapezoidal settings in secondary echo area, four side edge lengths in the principal reflection area with it is corresponding
The secondary echo area trapezoidal upper bottom equal length.
Preferably, the principal reflection area is set with the secondary echo area in angle, and the angle α formed is obtuse angle.
Preferably, with the secondary echo areas of principal reflection area split settings with the principal reflection area by pasting, blocking
Any one mode is fixedly connected in closing or pressing.
Preferably, the secondary echo area with principal reflection area split settings is detachably connected with the principal reflection area.
Preferably, site is set on the secondary echo area, to form the dim light structure.
The utility model also proposes a kind of backlight module, and the backlight module includes reflector plate as described above, the reflection
Piece includes principal reflection area and positioned at multiple secondary echo area of principal reflection area surrounding, and each secondary echo area, which is provided with, to be used for
Reduce the dim light structure of the reflectivity of its reflective surface, body is distinguished at least one and principal reflection in multiple secondary echo areas
Set.
The utility model also proposes a kind of display device, and the display device includes backlight module as described above, herein not
Repeat again.
Reflector plate is divided into principal reflection area and positioned at multiple secondary echo areas of principal reflection area surrounding, multiple pairs by the utility model
Echo area is provided with the dim light structure for the reflectivity for being used to reduce its reflective surface, also, at least one in multiple secondary echo areas
With principal reflection area split settings so that after being produced in batches with the secondary echo areas of principal reflection area split settings again with master
Echo area is fixedly connected.Therefore, it is possible to improve the production efficiency of secondary echo area, and then improve the production efficiency of reflector plate.Also,
At least one and principal reflection area split settings in multiple secondary echo areas can be alleviated into principal reflection area integrally to set with secondary echo area
When putting, wherein the problem of the processing of a side is out of joint, and whole reflector plate is eliminated, the qualified of reflector plate is improved
Rate.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the partial sectional view of the embodiment of the utility model display device one；
Fig. 2 is the structural representation of the embodiment of the utility model reflector plate one；
Fig. 3 is the partial enlarged drawing at A in Fig. 2；
Fig. 4 a, Fig. 4 b are the process schematic diagram of the utility model pair echo area.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Reflector plate | 24 | Blooming piece |
| 11 | Principal reflection area | 25 | Glue frame |
| 12 | Secondary echo area | 26 | Sheet material |
| 20 | Light source | 121 | Reflective surface |
| 21 | Diffuser plate | 122 | Dim light structure |
| 22 | Reflective lens | 123 | Connecting hole |
| 23 | Backboard | 124 | Installation portion |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, the description for being related to " first ", " second " etc. in the utility model is only used for describing purpose, without being understood that
To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
Occur conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the requires of the utility model
Protection domain within.
The utility model proposes a kind of display device, the display device can be that liquid crystal display, LCD TV, DVD show
Show any display device with backlight module such as device, this is not restricted.
Reference picture 1, backlight module are straight-down negative, generally include backboard 23, reflector plate 10, diffuser plate 21 and blooming piece 24
Deng, the reflector plate 10 is used for the diffuser plate 21 that the light that the light source 20 in display device is sent is reflexed to backlight module, with
Improve the light utilization of light source 20.
In addition it is also necessary to explanation, what display device should also include necessity and be well known to those skilled in the art
Technology, such as the part such as liquid crystal panel, reflective lens 22, glue frame 25.Because this part is known in the art technology, herein not
Repeat again.
Cause reflector plate production efficiency and qualification rate relatively low in order to avoid processing dim light structure in the surrounding of reflector plate
Problem, reference picture 2 and Fig. 3, in one embodiment of the present utility model, reflector plate 10 includes principal reflection area 11 and is arranged on master
Multiple secondary echo areas 12 of the surrounding of echo area 11, the reflectivity for reducing reflective surface 121 is provided with multiple secondary echo areas 12
Dim light structure 122, wherein, at least one and split settings of principal reflection area 11 in multiple secondary echo areas 12.
Due to after can individually being produced in batches with the secondary echo area 12 of the split settings of principal reflection area 11 again with principal reflection
Area is fixedly connected, and therefore, the production efficiency of secondary echo area 12 is higher, and then makes the production efficiency of reflector plate 10 higher.Also, work as
At least one secondary echo area 12 and the quantity of secondary echo area 12 after the split settings of principal reflection area 11, being wholely set with principal reflection area 11
Reduce, it is unqualified and cause that the dim light structure 122 processed on the secondary echo area 12 being wholely set with principal reflection area 11 can be alleviated
The problem of entirety of reflector plate 10 is scrapped, so as to improve the qualification rate of reflector plate 10, avoids wasting.
In the present embodiment, can make the secondary echo area 12 of the surrounding of principal reflection area 11 with the split settings of principal reflection area 11, then
Each secondary echo area 12 can carry out batch machining, further to improve the production efficiency of secondary echo area 12, and reflector plate 10
Qualification rate.
In the present embodiment, principal reflection area 11 can be with rectangular setting, with four sides, and the number of secondary echo area 12
Measure as four, and correspond positioned at four sides in rectangle principal reflection area 11, so that principal reflection area 11 and secondary echo area 12
The display device for combining the rectangle of reflector plate 10 formed is adapted.
It is understood that when the 11 rectangular setting of principal reflection area, as shown in Fig. 2 the upside in rectangle principal reflection area 11,
Downside, left side and right side are provided with secondary echo area 12, wherein, in four secondary echo areas 12, at least one and principal reflection area
11 split settings.That is, in four secondary echo areas 12, there can be one, two, three or four to be set with the split of principal reflection area 11
Put.Certainly, when four secondary echo areas 12 are with 11 split settings of principal reflection area, four secondary echo areas 12 can by with master
The sheet fabrication that the material of echo area 11 is essentially identical is molded, and the production efficiency of reflector plate 10 is higher.
In the utility model, with the secondary echo area 12 of the split settings of principal reflection area 11 can be arranged to strip, it is trapezoidal or
Other shapes.
When the secondary 12 elongated setting of echo area with the split settings of principal reflection area 11, the secondary echo area 12 has relative
Long side, the side in principal reflection area 11 is fixedly connected with the long side of corresponding secondary echo area 12.
When the secondary 12 trapezoidal setting of echo area with the split settings of principal reflection area 11, as shown in Fig. 2 principal reflection area 11
Side is fixedly connected with the upper bottom of corresponding secondary echo area 12.Wherein, the side edge length L in the principal reflection area 11 of rectangle is more than or waited
Upper bottom length L1 in the corresponding trapezoidal secondary echo area 12 in the side in the principal reflection area 11 with rectangle, so as to avoid principal reflection area
After 11 side is fixedly connected with the upper bottom of corresponding secondary echo area 12, seam between principal reflection area 11 and secondary echo area 12 be present
Gap.Certainly, when the side edge length L in the principal reflection area 11 of rectangle trapezoidal pairs corresponding with the side in the principal reflection area 11 of rectangle are anti-
Penetrate area 12 upper bottom length L1 it is equal when, the secondary echo area 12 can be avoided by the interference of two adjacent secondary echo areas 12 and
Influence being fixedly connected for the secondary echo area 12 and principal reflection area 11.
In the present embodiment, Fig. 4 a and figure are referred to the process of the secondary echo area 12 of the split settings of principal reflection area 11
4b, multiple dim light structures 122 in strip arrangement are first processed on the sheet material 26 essentially identical with the material in principal reflection area 11,
Afterwards, secondary echo area can be processed into by each dim light structure 122 in strip arrangement on sheet material 26 being cut into trapezium structure
12.It is of course also possible to process secondary echo area 12 on the sheet material of other similar materials, the present embodiment is not restricted.
It is understood that the shape of secondary echo area 12 corresponding to the different sides in principal reflection area 11 may be different, therefore,
During batch machining pair echo area 12, it may be necessary to the secondary echo area 12 of various shapes is processed, at this point it is possible in one kind
The dim light structure 122 of various shapes is processed on the sheet material of size, is then cut in secondary echo area 12 of different shapes, can also
Secondary echo area 12 of different shapes is processed on various sizes of sheet material, to save sheet material.
Such as：When principal reflection area 11 is rectangle, principal reflection area 11 has two relative long sides and both ends side, by
Length in long side and side side is unequal, and therefore, the upper bottom length of the trapezoidal secondary echo area 12 corresponding to long side is and short
The upper bottom length of trapezoidal secondary echo area 12 corresponding to side is unequal.Now, can be by the trapezoidal secondary reflection corresponding to long side
Area 12 carries out batch machining on a kind of sheet material of size, by the trapezoidal secondary echo area 12 corresponding to short side side in another size
Sheet material on carry out batch machining, so as to save the dosage of sheet material.
In the present embodiment, first principal reflection area 11 can be fixedly connected with secondary echo area 12, then by reflector plate 10
Secondary echo area 12 first can also be fixedly connected, then again by principal reflection area by integral installation on backlight module with backlight module
11 are fixedly connected with secondary echo area 12, and the specific order of connection can be depending on the structure of backlight module, and the present embodiment does not limit
System.
Alternatively, a lateral edges of the secondary echo area 12 away from principal reflection area 11 are additionally provided with connecting hole 123, the connecting hole
The 123 raised (not shown) insertion for being correspondingly arranged on backboard 23, reflector plate 10 is fixedly connected with backboard 23.In order to avoid
Connecting hole 123 is formed to dim light structure 122 and disturbed, and can deviate from principal reflection area in secondary echo area 12 when processing secondary echo area 12
The installation portion 124 that the reserved length direction along secondary echo area 12 of 11 lateral edges extends, and connecting hole 123 is arranged on installation
In portion 124.
In the present embodiment, multiple connecting holes 123 can be set on installation portion 124, and make connecting hole 123 along secondary echo area
12 length direction distribution, so that the connection of reflector plate 10 and backboard 23 is more firm.
Certainly, can also be fixedly connected otherwise between reflector plate 10 and backboard 23, the present embodiment is not restricted.
, can be with after principal reflection area 11 is fixedly connected with secondary echo area 12 in one embodiment of the present utility model
Make the plane in principal reflection area 11 parallel with the plane of secondary echo area 12, can also make be between principal reflection area 11 and secondary echo area 12
Angle is set, and the angle α formed is obtuse angle, so that reflector plate 10 can preferably adapt to different types of display device.
Such as：When the plane in principal reflection area 11 is parallel with the plane of secondary echo area 12, the reflector plate 10 is more suitable for side entering type and shown
Device；When it is obtuse angle to form angle α between principal reflection area 11 and secondary echo area 12, the reflector plate 10 is more suitable for straight-down negative and shown
Showing device.
Alternatively, 11 rectangular setting of principal reflection area, and when four secondary echo areas 12 are with 11 split settings of principal reflection area,
Four secondary echo areas 12 are isosceles trapezoid, and the interior angle angle on the upper bottom of four secondary echo areas 12 is equal, so that secondary anti-
Penetrate the processing in area 12 with it is easier for installation.Now, the folder that each in four secondary echo areas 12 is formed with principal reflection area 11
Angle α is equal.
In one embodiment of the present utility model, it can lead between the principal reflection area 11 and secondary echo area 12 of reflector plate 10
Any one mode crossed in the modes such as stickup, engaging or pressing is fixedly connected.
Such as：Can principal reflection area 11 or secondary echo area 12 surface coating water or sticking two-faced adhesive tape with by principal reflection area
11 paste fixation with secondary echo area 12；Also bulge-structure can be set in principal reflection area 11, neck is set on secondary echo area 12,
When principal reflection area 11 is connected with secondary echo area 12, by the way that the bulge-structure in principal reflection area 11 is inserted into secondary echo area 12
In upper neck, so as to which principal reflection area 11 and secondary echo area 12 are fixed；Can also be by pressing machine directly by principal reflection area
11 fix with the pressing of secondary echo area 12.
Certainly, between the secondary echo area 12 and principal reflection area 11 of the split settings of principal reflection area 11 can also by screw,
Any one mode in the modes such as buckle removably connects.
In one embodiment of the present utility model, the mode for processing dim light structure 122 on secondary echo area 12 can have
It is a variety of.Such as：Can be set on secondary echo area 12 will not reflective or few reflective site to form dim light structure 122.Also may be used
With by being coated with the coating with dim light effect, the reflective surface 121 in secondary echo area 12 on the reflective surface 121 of secondary echo area 12
Upper processing mat surface, or, groove or projection are processed on the reflective surface 121 of secondary echo area 12 to form dim light structure 122.When
So, when by setting site on secondary echo area 12 to form dim light structure 122, the processing of secondary echo area 12 is more convenient.
Wherein, when dim light structure 122 is site, the site can be to be printed on the reflective surface 121 of secondary echo area 12
The ink of extinction, after the light that light source 20 is launched is irradiated on the reflective surface 121 of secondary reflecting plate 12, set on reflective surface 121
Have site region will not reflected light or few reflective, so as to reach the effect for reducing the secondary reflectivity of reflecting plate 12.It is appreciated that
, the site can be that shape, the present embodiment such as circle, rectangle, rhombus are not restricted.
It is understood that due to the utility model proposes display device and backlight module include above-mentioned reflecting piece 10
All schemes of all embodiments, therefore, at least have with the identical technique effect of reflecting piece 10, do not illustrate one by one herein.
Preferred embodiment of the present utility model is these are only, not thereby limits the scope of the claims of the present utility model, it is every
Under utility model of the present utility model design, the equivalent structure made using the utility model specification and accompanying drawing content is become
Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of reflector plate, the reflector plate includes principal reflection area and positioned at multiple secondary echo area of principal reflection area surrounding,
Characterized in that, each secondary echo area is provided with the dim light structure for the reflectivity for being used to reduce its reflective surface, it is multiple described
At least one and principal reflection area split settings in secondary echo area.
2. reflector plate as claimed in claim 1, it is characterised in that distinguish body with the principal reflection in multiple secondary echo areas
Set.
3. reflector plate as claimed in claim 2, it is characterised in that the rectangular setting in principal reflection area, with four sides
Side, the secondary echo area is four, and corresponds and be located at four sides.
4. reflector plate as claimed in claim 3, it is characterised in that four trapezoidal settings in secondary echo area, the master
The trapezoidal upper bottom equal length of four side edge lengths of echo area and the corresponding secondary echo area.
5. reflector plate as claimed in claim 1, it is characterised in that the principal reflection area is set with the secondary echo area in angle
Put, and the angle α formed is obtuse angle.
6. the reflector plate as described in any one of claim 1 to 5, it is characterised in that the institute with principal reflection area split settings
Secondary echo area is stated to be fixedly connected by any one mode in pasting, engage or pressing with the principal reflection area.
7. the reflector plate as described in any one of claim 1 to 5, it is characterised in that the institute with principal reflection area split settings
Secondary echo area and the principal reflection area is stated to be detachably connected.
8. reflector plate as claimed in claim 1, it is characterised in that site is set on the secondary echo area, it is described weak to be formed
Photo structure.
9. a kind of backlight module, it is characterised in that including the reflector plate as described in any one of claim 1 to 8.
10. a kind of display device, it is characterised in that including backlight module as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720966147.5U CN207081919U (en) | 2017-08-03 | 2017-08-03 | Reflector plate, backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720966147.5U CN207081919U (en) | 2017-08-03 | 2017-08-03 | Reflector plate, backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207081919U true CN207081919U (en) | 2018-03-09 |
Family
ID=61424740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720966147.5U Expired - Fee Related CN207081919U (en) | 2017-08-03 | 2017-08-03 | Reflector plate, backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207081919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849106A (en) * | 2018-12-10 | 2019-06-07 | 深圳市隆利科技股份有限公司 | A kind of reflectance coating and its die cutting method reducing backlight module periphery bright line |
| CN110441904A (en) * | 2019-07-12 | 2019-11-12 | 广州视源电子科技股份有限公司 | Dot distribution design method of reflector plate |
-
2017
- 2017-08-03 CN CN201720966147.5U patent/CN207081919U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849106A (en) * | 2018-12-10 | 2019-06-07 | 深圳市隆利科技股份有限公司 | A kind of reflectance coating and its die cutting method reducing backlight module periphery bright line |
| CN110441904A (en) * | 2019-07-12 | 2019-11-12 | 广州视源电子科技股份有限公司 | Dot distribution design method of reflector plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105911757A (en) | Backlight module frame, backlight module and liquid crystal display device | |
| CN105866994A (en) | Display device | |
| CN203455561U (en) | Reflector plate, backlight module and display device | |
| CN207421963U (en) | A kind of display module of light leakage | |
| CN103676318B (en) | A kind of backlight structure of liquid crystal display television | |
| CN207081919U (en) | Reflector plate, backlight module and display device | |
| CN207114965U (en) | A kind of side entrance back module and display device | |
| CN206209231U (en) | For the frame structure and display device of liquid crystal display | |
| CN204477809U (en) | Novel backlight module displays device | |
| CN104197242B (en) | Backlight module and display device | |
| CN106896584A (en) | LED light bar and backlight assembly | |
| CN207764512U (en) | Display device | |
| CN104503125A (en) | Plastic frame, backlight module and liquid crystal panel | |
| CN205318064U (en) | Backlight module and display device | |
| CN208834051U (en) | A kind of reflector plate, backlight module and display device | |
| CN107065298B (en) | Backlight module and liquid crystal display | |
| CN212460265U (en) | Light bar, backlight module and display device | |
| CN104501051B (en) | Backlight and display device | |
| CN218158655U (en) | Liquid crystal display screen of leak protection light | |
| CN216561296U (en) | Light leakage prevention rubber frame structure and backlight module | |
| CN204515302U (en) | Novel backlight module displays device | |
| CN208795971U (en) | Backlight module and display device | |
| CN208207457U (en) | reflector plate and liquid crystal display device | |
| CN209086612U (en) | A kind of flexible backlight module of straight-down negative | |
| CN107942581A (en) | A kind of down straight aphototropism mode set structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20190803 |