CN211554584U - Backlight module reflector plate - Google Patents
Backlight module reflector plate Download PDFInfo
- Publication number
- CN211554584U CN211554584U CN202020534715.6U CN202020534715U CN211554584U CN 211554584 U CN211554584 U CN 211554584U CN 202020534715 U CN202020534715 U CN 202020534715U CN 211554584 U CN211554584 U CN 211554584U
- Authority
- CN
- China
- Prior art keywords
- reflector plate
- edge strip
- strake
- reflector
- backlight module
- 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
- 230000004888 barrier function Effects 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000002310 reflectometry Methods 0.000 abstract description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Abstract
The utility model discloses a backlight unit reflector plate, including reflector plate, protective frame, circular locating hole has been seted up respectively at both ends about the reflector plate, the reflector plate front side surface of locating hole inboard vertically is equipped with the reflection barrier through seting up rectangle form recess, protective frame includes first strake, second strake, first strake passes through the fixed locating hole outside that sets up in the reflector plate side of the horizontal symmetry of connecting piece, the fixed joint piece that is provided with of first strake side horizontal symmetry of reflector plate one end, the reflector plate is kept away from first strake side middle part of joint piece one end and has been seted up U-shaped equipment groove, second strake vertical fixation sets up the reflector plate side in the first strake outside, the side middle part of second strake is equipped with C shape spacing groove respectively. The utility model discloses the right angle prism that utilizes reflection barrier juncture to be equipped with light source luminance is sufficient when reflectivity when can effectively strengthen the reflector plate use, excellent in use effect.
Description
Technical Field
The utility model relates to a backlight unit technical field specifically is a backlight unit reflector plate.
Background
With the development of liquid crystal display technology, the application field of liquid crystal displays, especially color liquid crystal displays, is also widening. Pulled by the market of liquid crystal displays and the backlight industry, the liquid crystal display displays a splendid scene. LCDs are non-emissive display devices that require a backlight to achieve their display function. Besides the direct effect on the display quality of LCD, the cost of backlight source is 30-50% of the LCD module, and the power consumption is more 75% of the LCD module, which is a very important component of the LCD module. Since high performance backlight technology is required to be used in conjunction with high-definition and large-size LCDs, the LCD industry is striving to develop new application fields, and the high performance of the backlight technology (such as high brightness, low cost, low power consumption, and light and thin) plays a role as a rear engineering assistant. The backlight module is one of the key components of the liquid crystal display panel. The function is to provide sufficient brightness and light source with uniform distribution, so that the image can be displayed normally. The existing reflector plate for the backlight module is mostly of a planar structure and is directly assembled inside the module, so that not only is the reflection performance insufficient, but also the surface friction loss can be increased to reduce the service life, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a backlight unit reflector plate to it is not enough to solve prior art midplane reflector plate reflective property, and can increase the surface friction loss, reduces life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a backlight unit reflector plate, includes reflector plate, protective frame, circular locating hole has been seted up respectively at both ends about the reflector plate, the reflector plate front side surface of locating hole inboard vertically is equipped with the reflection barrier through seting up rectangle form recess, protective frame includes first strake, second strake, first strake passes through the fixed locating hole outside that sets up in the reflector plate side of connecting piece horizontal symmetry, the fixed joint piece that is provided with of first strake side horizontal symmetry of reflector plate one end, the reflector plate is kept away from the first strake side middle part of joint piece one end and has been seted up U-shaped equipment groove, second strake vertical fixation sets up the reflector plate side in the first strake outside, the side middle part of second strake is equipped with C shape spacing groove respectively.
Preferably, the reflecting barrier is formed by continuously winding a plurality of groups of S-shaped barrier strips, and a right-angle prism is obliquely arranged at the junction.
Preferably, the side surfaces of the adjacent ends of the first edge strip and the second edge strip are respectively provided with an assembling hole and are fixedly connected with the positioning holes on the side surfaces of the reflector plate through bolts.
Preferably, the first edge strip and the second edge strip are both C-shaped plastic clamping strips, and the clamping blocks and the first edge strip are integrated into a whole by adopting a thermoplastic process.
Preferably, the assembling groove is of a double-side opening structure, and the width of the assembling groove is the same as that of the limiting groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the reflecting barrier is longitudinally arranged on the front side surface of the reflector plate on the inner side of the positioning hole, the reflecting barrier is formed by continuously winding a plurality of groups of S-shaped barrier strips, and a right-angle prism is obliquely arranged at the junction, so that the reflectivity of the reflector plate can be effectively enhanced, the brightness of a light source is sufficient, and the using effect is good.
2. First strake, second strake have been assembled through the locating hole at the reflector plate lateral surface, and first strake lateral surface is equipped with joint piece, equipment groove, guarantees when easy to assemble the operation to connect reliably, and reduces the friction on reflector plate surface with increase of service life, the practicality is strong.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the protection frame structure of the present invention;
FIG. 3 is a schematic view of the assembly structure of the present invention;
fig. 4 is a side sectional view of the assembly structure of the present invention.
In the figure: 1. a reflective sheet; 2. a protective frame; 3. positioning holes; 4. a reflective barrier; 5. a first edge strip; 6. a second edge strip; 7. a clamping block; 8. an assembly groove; 9. a limiting groove; 10. a right-angle prism; 11. and (6) assembling the hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to FIGS. 1, 2 and 3, fig. 4, in an embodiment of the present invention, a backlight module reflector plate 1, including a reflector plate 1 and a protection frame 2, circular positioning holes 3 are respectively formed at left and right ends of the reflector plate 1, a front side surface of the reflector plate 1 inside the positioning holes 3 is vertically provided with a reflective barrier 4 by forming a rectangular groove, the protection frame 2 includes a first edge strip 5 and a second edge strip 6, the first edge strip 5 is transversely and symmetrically fixed outside the positioning holes 3 on the side of the reflector plate 1 through a connecting member, a clamping block 7 is transversely and symmetrically fixed on the side of the first edge strip 5 at one end of the reflector plate 1, a U-shaped assembling groove 8 is formed in the middle of the side of the first edge strip 5 at the end of the reflector plate 1 far from the clamping block 7, the second edge strip 6 is longitudinally fixed on the side of the reflector plate 1 outside the first edge strip 5, and a C-shaped limiting groove 9 is respectively formed in; the reflecting barrier 4 is formed by continuously winding a plurality of groups of S-shaped barrier strips, and a right-angle prism 10 is obliquely arranged at the junction to enhance the reflectivity; the side surfaces of the adjacent ends of the first edge strip 5 and the second edge strip 6 are respectively provided with an assembling hole 11 and are fixedly connected with the positioning holes 3 on the side surface of the reflector plate 1 through bolts, so that the replacement operation is convenient; the first edge strip 5 and the second edge strip 6 are both C-shaped plastic clamping strips, and the clamping blocks 7 and the first edge strip 5 are integrated into a whole by adopting a thermoplastic process, so that the service performance of the protective frame 2 is ensured; the assembling groove 8 is of a double-side opening structure, the width of the assembling groove 8 is the same as that of the limiting groove 9, and the assembling groove is convenient to install.
The utility model discloses a theory of operation and use flow: utilize the right angle prism 10 that the inside juncture slant of reflection barrier 4 was equipped with to effectively strengthen reflector plate 1's reflectivity and guarantee that light source luminance is sufficient during the use, first strake 5, the second strake 6 in reflector plate 1 outside can effectively reduce the friction on reflector plate 1 surface with increase of service life, excellent in use effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a backlight unit reflector plate (1), includes reflector plate (1), protective frame (2), its characterized in that: the left end and the right end of the reflector plate (1) are respectively provided with a circular positioning hole (3), the front side surface of the reflector plate (1) at the inner side of the positioning hole (3) is longitudinally provided with a reflecting barrier (4) through a rectangular groove, the protective frame (2) comprises a first edge strip (5) and a second edge strip (6), the first edge strips (5) are transversely and symmetrically fixed outside the positioning holes (3) on the side surface of the reflector plate (1) through connecting pieces, clamping blocks (7) are transversely and symmetrically fixed on the side surface of the first edge strip (5) at one end of the reflector plate (1), the middle part of the side surface of the first edge strip (5) at one end of the reflector plate (1) far away from the clamping block (7) is provided with a U-shaped assembling groove (8), the second edge strip (6) is longitudinally and fixedly arranged on the side surface of the reflector plate (1) at the outer side of the first edge strip (5), and C-shaped limiting grooves (9) are respectively formed in the middle of the side surface of the second edge strip (6).
2. A backlight module reflector sheet (1) as claimed in claim 1, wherein: the reflecting barrier (4) is formed by continuously winding a plurality of groups of S-shaped barrier strips, and a right-angle prism (10) is obliquely arranged at the junction.
3. A backlight module reflector sheet (1) as claimed in claim 1, wherein: the side surfaces of the adjacent ends of the first edge strip (5) and the second edge strip (6) are respectively provided with an assembling hole (11) and fixedly connected with the positioning hole (3) on the side surface of the reflector plate (1) through a bolt.
4. A backlight module reflector sheet (1) as claimed in claim 1, wherein: the first edge strip (5) and the second edge strip (6) are both C-shaped plastic clamping strips, and the clamping blocks (7) and the first edge strip (5) are integrated into a whole by adopting a thermoplastic process.
5. A backlight module reflector sheet (1) as claimed in claim 1, wherein: the assembling groove (8) is of a double-side opening type structure, and the width of the assembling groove (8) is the same as that of the limiting groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020534715.6U CN211554584U (en) | 2020-04-13 | 2020-04-13 | Backlight module reflector plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020534715.6U CN211554584U (en) | 2020-04-13 | 2020-04-13 | Backlight module reflector plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211554584U true CN211554584U (en) | 2020-09-22 |
Family
ID=72497024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020534715.6U Expired - Fee Related CN211554584U (en) | 2020-04-13 | 2020-04-13 | Backlight module reflector plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211554584U (en) |
-
2020
- 2020-04-13 CN CN202020534715.6U patent/CN211554584U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |