CN215174791U - Spliced reflector and backlight device thereof - Google Patents
Spliced reflector and backlight device thereof Download PDFInfo
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- CN215174791U CN215174791U CN202120616622.2U CN202120616622U CN215174791U CN 215174791 U CN215174791 U CN 215174791U CN 202120616622 U CN202120616622 U CN 202120616622U CN 215174791 U CN215174791 U CN 215174791U
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Abstract
The utility model discloses a concatenation formula bowl and backlight device thereof, concatenation formula bowl include a plurality of adjacent bowl units that set up, and the bowl unit is equipped with the concatenation region, and the concatenation region of two adjacent bowl units overlaps the concatenation. By adopting the scheme, when the large-size reflection covers are required to be spliced to meet the use requirements of the large-size reflection covers, due to the fact that the splicing areas of the two adjacent reflection cover units are overlapped and spliced, the problems that the joints of the spliced reflection covers are discontinuous and the spliced joints of the spliced reflection covers are warped, fallen, shifted or cracked can be avoided, and therefore the spliced reflection covers are ensured to have better use effects.
Description
Technical Field
The utility model relates to a bowl technical field especially relates to a concatenation formula bowl and backlight device thereof.
Background
In order to reduce the production cost and the process difficulty, a mode of splicing small-size reflectors into a large-size reflector is often adopted in the market so as to meet the use requirement of the large-size reflector.
However, if the existing reflective covers are not spliced properly, for example, the spliced reflective cover disclosed in US japanese patent No. 20200301206a1 has a discontinuous portion at the spliced position of the reflective cover, which easily causes the spliced position of the reflective cover to warp and fall off, shift or crack, thereby affecting the luminous efficiency of the spliced position.
SUMMERY OF THE UTILITY MODEL
In order to overcome above-mentioned prior art an at least defect, the utility model provides a concatenation formula bowl and backlight device thereof to solve the improper problem that influences the light efficiency of current concatenation formula bowl concatenation.
In order to solve the above problem, the first aspect of the present invention discloses a splicing type reflection cover, include:
the reflection cover unit is provided with a splicing area, and the splicing area of the adjacent two reflection cover units is spliced in an overlapping mode.
As an optional implementation manner, in an embodiment of the first aspect of the present invention, the reflector unit is formed by splicing a plurality of reflector cups, and the splicing area is a reflector cup located at an edge of the reflector unit.
As an alternative implementation manner, in an embodiment of the first aspect of the present invention, two adjacent reflector units are reflector units with the same size, or two adjacent reflector units are reflector units with different sizes.
As an optional implementation manner, in an embodiment of the first aspect of the present invention, the size of the splicing region of two adjacent reflector units is the same, or the size of the splicing region of two adjacent reflector units is different.
As an optional implementation manner, in an embodiment of the first aspect of the present invention, the reflector unit further includes a non-splicing region adjacent to the splicing region, and a thickness of the splicing region is smaller than a thickness of the non-splicing region.
As an optional implementation manner, in an embodiment of the first aspect of the present invention, the thickness of the splicing region is half of the thickness of the non-splicing region, so that the thickness of the splicing region of two adjacent reflector units after overlapping and splicing is equal to the thickness of the non-splicing region.
As an alternative implementation manner, in an embodiment of the first aspect of the present invention, the splicing region of two adjacent reflector units is fixed by optical glue.
In a second aspect, the utility model discloses a backlight device, backlight device includes the circuit board, locates the light emitting component of circuit board and as above concatenation formula bowl, concatenation formula bowl cover is located on the circuit board, the light emitting component orientation concatenation formula bowl light-emitting.
As an alternative, in an embodiment of the second aspect of the present invention, the reflective cover unit is formed by splicing a plurality of reflective cups, and the reflective cups correspond to one or more light emitting elements.
As an optional implementation manner, in an embodiment of the second aspect of the present invention, the backlight device further includes an optical film, and the optical film is disposed on the light-emitting side of the spliced reflective cover.
The utility model provides a concatenation formula bowl, through setting up a plurality of bowl units that are equipped with the splice area territory, the splice area territory of two adjacent bowl units overlaps the concatenation. By adopting the scheme, when the large-size reflection covers are required to be spliced to meet the use requirements of the large-size reflection covers, due to the fact that the splicing areas of the two adjacent reflection cover units are overlapped and spliced, the problems that the joints of the spliced reflection covers are discontinuous and the spliced joints of the spliced reflection covers are warped, fallen, shifted or cracked can be avoided, and therefore the spliced reflection covers are ensured to have better use effects.
Drawings
Fig. 1 is a first schematic structural diagram of a spliced reflector according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a spliced reflector according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a spliced reflector according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a spliced reflector according to a first embodiment of the present invention;
Fig. 5 is a schematic structural diagram of a spliced reflector according to a first embodiment of the present invention;
fig. 6 is an exploded schematic view of a backlight device according to a second embodiment of the present invention.
Wherein the reference numerals have the following meanings:
10. a spliced type reflecting cover; 1. a reflection cover unit; 11. splicing areas; 12. a non-spliced region; 13. a reflective cup; 20. a circuit board; 30. a light emitting element; 40. an optical film.
Detailed Description
For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example one
Referring to fig. 1 to 5, the utility model discloses a concatenation formula bowl 10, bowl unit 1 including a plurality of adjacent settings, bowl unit 1 is equipped with splicing region 11, and splicing region 11 of two adjacent bowl units 1 overlaps the concatenation. Wherein, a in fig. 1 to 5 is a reflection cover unit 1, and b in fig. 1 to 5 is a spliced reflection cover 10.
The utility model provides a concatenation formula bowl 10, through setting up a plurality of bowl units 1 that are equipped with splicing region 11, splicing region 11 of two adjacent bowl units 1 overlaps the concatenation. By adopting the scheme, when the large-size reflection covers need to be spliced to meet the use requirements of the large-size reflection covers, the splicing areas 11 of the two adjacent reflection cover units 1 are overlapped and spliced, so that the problems that the joints of the spliced reflection covers 10 are discontinuous and the spliced joints of the spliced reflection covers 10 are warped, fallen, shifted or cracked can be avoided, and the spliced reflection covers 10 can be ensured to have better use effects.
Furthermore, the reflection cover unit 1 is formed by splicing a plurality of reflection cups 13, and the splicing area 11 is the reflection cup 13 positioned at the edge of the reflection cover unit 1. Wherein, the splicing area 11 of two adjacent reflection cover units 1 is overlapped and spliced, which means that: at least one row of reflector cups 13 of two adjacent reflector units 1 along the longitudinal direction are overlapped and spliced.
In some embodiments, as an optional implementation manner, two adjacent reflection cover units 1 are reflection cover units 1 with the same size, that is, the spliced reflection cover 10 is formed by splicing a plurality of reflection cover units 1 with the same size.
As shown in fig. 1, the present embodiment is exemplified by a spliced type of a bowl 10 spliced by two bowl units 1 having the same size. It is understood that in other embodiments, the spliced type reflection cover 10 can be spliced by three or more reflection cover units 1 with the same size.
As another alternative, two adjacent reflection cover units 1 are reflection cover units 1 with different sizes. Wherein, two adjacent bowl units 1 specifically include for bowl unit 1 that the size of a dimension is different: the spliced type reflecting cover 10 is formed by splicing a plurality of reflecting cover units 1 with different sizes, or the spliced type reflecting cover 10 is formed by sequentially and alternately splicing two different reflecting cover units 1 with different sizes.
As shown in fig. 2 to 5, the present embodiment is exemplified by a spliced type reflector 10 in which three types of reflector units 1 having different sizes are alternately spliced in sequence. It is understood that in other embodiments, the spliced type reflection cover 10 can also be formed by alternately splicing more than three different reflection cover units 1 in sequence.
In some embodiments, as an alternative implementation manner, the size of the splicing area 11 of two adjacent reflector units 1 is the same, that is, two adjacent reflector units 1 are spliced by the splicing area 11 with the same size.
As shown in fig. 1, in the present embodiment, two rows of reflective cups 13 are exemplified in the splicing region 11 of two adjacent reflective cover units 1. It is understood that, in other embodiments, the splicing region 11 of two adjacent reflector units 1 may also be a row of reflector cups 13, three rows of reflector cups 13, or three or more rows of reflector cups 13, which is not limited herein.
As another alternative, the splicing areas 11 of two adjacent reflector units 1 have different sizes, that is, two adjacent reflector units 1 are spliced by the splicing areas 11 having different sizes.
As shown in fig. 3 to 5, the present embodiment exemplifies the reflector unit 13 in which the splicing regions 11 of the reflector units 1 are all the aligned rows of reflector cups 13 and the splicing region 11 of the other reflector unit 1 is the sawtooth shape. It is understood that in other embodiments, the splicing region 11 of two adjacent reflector units 1 may have other shapes, and is not limited herein.
In some embodiments, the reflector unit 1 further comprises a non-spliced region 12 adjacent to the spliced region 11, the spliced region 11 having a thickness less than the thickness of the non-spliced region 12. So set up, because the thickness of concatenation area 11 is less than the thickness of non-concatenation area 12 for the thickness after the concatenation of the concatenation area 11 of two concatenation bowl units 1 approaches to the thickness of non-concatenation area 12, thereby makes the concatenation formula bowl 10 that a plurality of bowl units 1 splice to reach the even effect of whole thickness.
Preferably, the thickness of the splicing region 11 is half of the thickness of the non-splicing region 12, so that the thickness of the spliced region 11 of two adjacent reflector units 1 after overlapping and splicing is equal to the thickness of the non-splicing region 12.
In some embodiments, in order to realize the splicing fixation of the splicing areas 11 of two adjacent reflector units 1, the splicing areas 11 of two adjacent reflector units 1 are fixed by optical glue. Compare in adopting fixed modes such as fix with screw or buckle, adopt the mode that optical cement bonded, unevenness or the inhomogeneous scheduling problem of thickness after the concatenation can be avoided splicing region 11.
The utility model provides a concatenation formula bowl 10, through setting up a plurality of bowl units 1 that are equipped with splicing region 11, splicing region 11 of two adjacent bowl units 1 overlaps the concatenation. By adopting the scheme, when the large-size reflection covers need to be spliced to meet the use requirements of the large-size reflection covers, the splicing areas 11 of the two adjacent reflection cover units 1 are overlapped and spliced, so that the problems that the joints of the spliced reflection covers 10 are discontinuous and the spliced joints of the spliced reflection covers 10 are warped, fallen, shifted or cracked can be avoided, and the spliced reflection covers 10 can be ensured to have better use effects.
Example two
Referring to fig. 6, the utility model discloses a backlight device, including backlight device include circuit board 20, locate circuit board 20's light emitting component 30 and the concatenation formula bowl 10 as embodiment one, concatenation formula bowl 10 covers and locates on circuit board 20, and light emitting component 30 is towards concatenation formula bowl 10 light-emitting, and concatenation formula bowl 10 is used for going out light reflection of light emitting component 30.
Specifically, the reflective cover unit 1 is formed by splicing a plurality of reflective cups 13, and each reflective cup 13 corresponds to one or more light emitting elements 30. The present embodiment exemplifies one light emitting element 30 for each reflector cup 13.
Further, the backlight device further comprises an optical film 40, and the optical film 40 is disposed on the light-emitting side of the spliced reflector 10. With such an arrangement, the optical film 40 can improve the haze of the light-emitting side of the spliced reflector 10 to adjust the influence of the splicing position of the spliced reflector 10 on the light distribution of the light-emitting element 30, so that the whole backlight device has a better light-emitting effect.
The utility model provides a backlight device, through setting up the backlight device including concatenation formula bowl, because concatenation formula bowl has the result of use of preferred to make backlight device have the result of use of preferred.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (10)
1. A tiled radome, comprising:
a plurality of adjacent bowl units (1) that set up, bowl unit (1) is equipped with splice area (11), adjacent two bowl unit (1) splice area (11) overlap splice.
2. The tiled radome of claim 1, wherein: the reflection cover unit (1) is formed by splicing a plurality of reflection cups (13), and the splicing area (11) is the reflection cup (13) positioned at the edge of the reflection cover unit (1).
3. The tiled radome of claim 1, wherein: the two adjacent reflecting cover units (1) are the reflecting cover units (1) with the same size, or the two adjacent reflecting cover units (1) are the reflecting cover units (1) with different sizes.
4. The tiled radome of claim 1, wherein: the splicing areas (11) of two adjacent reflector units (1) have the same size, or the splicing areas (11) of two adjacent reflector units (1) have different sizes.
5. The tiled radome of any one of claims 1-4 wherein: the reflex housing unit (1) further comprises a non-spliced area (12) adjacent to the spliced area (11), wherein the thickness of the spliced area (11) is smaller than that of the non-spliced area (12).
6. The tiled radome of claim 5, wherein: the thickness of the splicing region (11) is half of that of the non-splicing region (12), so that the thickness of the splicing region (11) of two adjacent reflector units (1) after overlapping splicing is equal to that of the non-splicing region (12).
7. The tiled radome of any one of claims 1-4 wherein: the splicing areas (11) of two adjacent reflection cover units (1) are fixedly bonded through optical cement.
8. A backlight device, characterized by: the backlight device comprises a circuit board (20), a light-emitting element (30) arranged on the circuit board (20) and the spliced reflector (10) as claimed in any one of claims 1 to 7, wherein the spliced reflector (10) is covered on the circuit board (20), and the light-emitting element (30) emits light towards the spliced reflector (10).
9. The backlight device according to claim 8, wherein: the reflection cover unit (1) is formed by splicing a plurality of reflection cups (13), and the reflection cups (13) correspond to one or more light-emitting elements (30).
10. The backlight device according to claim 8, wherein: the backlight device further comprises an optical film (40), and the optical film (40) is arranged on the light-emitting side of the spliced reflector (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120616622.2U CN215174791U (en) | 2021-03-26 | 2021-03-26 | Spliced reflector and backlight device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120616622.2U CN215174791U (en) | 2021-03-26 | 2021-03-26 | Spliced reflector and backlight device thereof |
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| CN215174791U true CN215174791U (en) | 2021-12-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118169957A (en) * | 2024-05-13 | 2024-06-11 | 中国工程物理研究院激光聚变研究中心 | Ultrafast sampling imaging system for visible light framing camera |
| CN118244454A (en) * | 2024-05-23 | 2024-06-25 | 沂普光电(天津)有限公司 | Small-volume long-focus projection system |
-
2021
- 2021-03-26 CN CN202120616622.2U patent/CN215174791U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118169957A (en) * | 2024-05-13 | 2024-06-11 | 中国工程物理研究院激光聚变研究中心 | Ultrafast sampling imaging system for visible light framing camera |
| CN118244454A (en) * | 2024-05-23 | 2024-06-25 | 沂普光电(天津)有限公司 | Small-volume long-focus projection system |
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