CN212782630U - Light-emitting device and electronic equipment - Google Patents
Light-emitting device and electronic equipment Download PDFInfo
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- CN212782630U CN212782630U CN202021970449.8U CN202021970449U CN212782630U CN 212782630 U CN212782630 U CN 212782630U CN 202021970449 U CN202021970449 U CN 202021970449U CN 212782630 U CN212782630 U CN 212782630U
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- light
- emitting device
- light guide
- bar assembly
- guide plate
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Abstract
The utility model relates to a show technical field, specifically disclose a light emitting device and electronic equipment. The light-emitting device comprises a back plate, a light bar assembly, a light guide plate and a frame, wherein the light bar assembly is arranged on the back plate, the light guide plate is positioned above the light bar assembly, a light guide protruding portion is arranged on the light guide plate in a protruding mode, the light guide protruding portion can reflect light rays emitted by the light bar assembly, the frame is positioned above the light guide plate, a light transmission hole is formed in the frame, and the light transmission hole and the light guide protruding portion are opposite to each other. The utility model provides a light-emitting device, through set up the light trap on the frame, the pattern or the characters of various representative product logo can be processed into to the profile of light trap, through be equipped with at the light guide plate epirelief with the just right leaded light bulge of light trap, the light that the light strip subassembly sent can be reflected to the leaded light bulge to jet out the reverberation from the light trap, so that the light trap is luminous, novel structure can bring better experience for the user and feel.
Description
Technical Field
The utility model relates to a show technical field, especially relate to a light emitting device and electronic equipment.
Background
Logo is a device identifier, is generally arranged on the surface of product equipment and is used for identifying and popularizing products, and consumers can remember product main bodies and brand culture through Logo.
Logos on electronic devices such as mobile phones, computers, MP3, tablet computers and digital cameras generally have functions on appearance, and manufacturers of electronic devices generally purchase various logos and then assemble the logos on housings of the electronic devices. Such a logo is generally a flat sheet, and a plane or a three-dimensional pattern that can be recognized is provided on the surface of the logo by means of printing or etching, and an operator generally attaches a purchased logo to the outer surface of the electronic device, or embeds the logo in a pit or a through hole on the outer surface of the electronic device. After a user uses the electronic equipment for a long time, a logo pasted on the surface of the electronic equipment is easy to fall off, so that the color difference between the position where the logo is pasted on the surface of the electronic equipment and the position where the logo is not pasted occurs, the attractiveness of the electronic equipment is damaged, and the use experience of the user is influenced. In addition, as the logo manufacturer needs to specially manufacture the logos with different shapes and sizes according to different electronic devices, the manufacturing cost of the electronic devices is higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a light-emitting device and electronic equipment, the commonality is stronger, and the logo is difficult for dropping, and user experience feels better, and the cost of manufacture is lower.
As the conception, the utility model adopts the technical proposal that:
a light emitting device comprising: the light bar assembly is arranged on the back plate; the light guide plate is positioned above the light bar assembly, a light guide protruding part is arranged on the light guide plate and protrudes out of the back plate, and the light guide protruding part can reflect light rays emitted by the light bar assembly; the frame is located the top of light guide plate, just be provided with the light trap on the frame, the light trap with the leaded light bulge just to setting up.
As a preferable aspect of the light emitting device, the light bar assembly includes:
the FPC board is arranged on the back board, and a light reflecting protruding part is arranged on the FPC board and corresponds to the light guide protruding part;
the first light-emitting piece is arranged on the light-reflecting convex part, and the light-reflecting convex part can reflect light rays emitted by the first light-emitting piece.
As a preferable mode of the light emitting device, the light guide projection is further provided with an accommodating hole for accommodating the first light emitting element.
As a preferable mode of the light emitting device, a light reflecting layer is provided on a side of the light reflecting projection portion adjacent to the light guiding projection portion.
As a preferable mode of the light emitting device, the first light emitting element is an LED lamp.
As a preferable mode of the light emitting device, the first light emitting member is welded to the light reflecting protrusion.
As a preferred scheme of the light emitting device, the light emitting device further comprises a PCB, the PCB is parallel to the back plate, and the light reflecting protrusion is adhered to the PCB.
As a preferable mode of the light emitting device, a light transmitting layer is further provided in the light transmitting hole.
As a preferable scheme of the light emitting device, an avoiding groove for avoiding the light guide protrusion is provided on the back plate.
To achieve the above object, the present invention further provides an electronic device including the light emitting device according to any one of the above aspects.
The utility model has the advantages that:
the utility model provides a light-emitting device, this light-emitting device includes the backplate, lamp strip subassembly, light guide plate and frame, the backplate has played the effect of supporting lamp strip subassembly and light guide plate are whole and holding, through setting up the light trap on the frame, the profile of light trap can be processed into the pattern or the characters of various representative product logos, through set up the leaded light bulge just right with the light trap at the light guide plate epirelief, the leaded light bulge can reflect the light that lamp strip subassembly sent, and shoot the reverberation out from the light trap, so that the light trap is luminous, novel structure, can bring better experience to the user and feel; compared with the mode of directly sticking the corresponding logo on the frame in the prior art, the light-emitting device provided by the embodiment has stronger universality, the logo is not easy to fall off, and the logo is not required to be purchased, so that the manufacturing cost of the product can be reduced; through being provided with the leaded light bulge on the light guide plate protruding backplate, can realize under the prerequisite of the size that does not change the frame that the light trap is luminous, and leaded light bulge is just to setting up with the light trap, has guaranteed that it has better luminous effect.
The utility model also provides an electronic equipment, this electronic equipment include above-mentioned illuminator, can demonstrate this electronic equipment's logo well, and novel structure can improve user experience and feel.
Drawings
Fig. 1 is a schematic structural diagram of a light-emitting device according to an embodiment of the present invention;
fig. 2 is an exploded view of a light emitting device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a light bar assembly of a light emitting device according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
fig. 5 is a partial enlarged view of fig. 2 at B.
In the figure:
1-a back plate; 11-avoidance grooves;
2-a light bar assembly; 21-FPC board; 22-a light-reflecting projection; 23-a first light emitting element; 24-a second glowing member;
3-a light guide plate; 31-a light-guiding protrusion; 32-a receiving hole;
4-a frame; 41-light hole;
5-PCB board.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Fig. 1 is a schematic structural diagram of a light-emitting device according to an embodiment of the present invention; fig. 2 is an exploded view of a light emitting device according to an embodiment of the present invention. As shown in fig. 1-2, the present embodiment provides a light emitting device, which includes a back plate 1, a light bar assembly 2, a light guide plate 3 and a frame 4, wherein the light bar assembly 2 is disposed on the back plate 1, the light guide plate 3 is disposed above the light bar assembly 2, the light guide plate 3 protrudes from the back plate 1 and is provided with a light guide protrusion 31, the light guide protrusion 31 can reflect light emitted by the light bar assembly 2, the frame 4 is disposed above the light guide plate 3, and the frame 4 is provided with a light hole 41, and the light hole 41 is disposed opposite to the light guide protrusion 31.
In the light emitting device provided by this embodiment, the back plate 1 plays a role in integrally supporting and accommodating the light bar assembly 2 and the light guide plate 3, the light holes 41 are formed in the frame 4, the outlines of the light holes 41 can be processed into various patterns or characters representing logo of a product, the light guide protrusion 31 opposite to the light holes 41 is convexly arranged on the light guide plate 3, the light guide protrusion 31 can reflect light emitted by the light bar assembly 2 and emit the reflected light out of the light holes 41, so that the light holes 41 emit light, the light emitting device is novel in structure, and can bring better experience for users; compared with the mode of directly sticking the corresponding logo on the frame 4 in the prior art, the light-emitting device provided by the embodiment has stronger universality, the logo is not easy to fall off, and the logo is not required to be purchased, so that the manufacturing cost of the product can be reduced; through being provided with leaded light bulge 31 on protruding backplate 1 on light guide plate 3, can realize under the prerequisite of the size that does not change frame 4 that light trap 41 is luminous on frame 4, and leaded light bulge 31 is just to setting up with light trap 41, has guaranteed that it has better luminous effect.
Preferably, a light-transmitting layer is further disposed in the light-transmitting hole 41. Specifically, the euphotic layer is for adopting the transparent material preparation to form the structure the same with the cross sectional shape of light trap 41, and the euphotic layer adhesion is through setting up the euphotic layer in light trap 41, when guaranteeing that it has better printing opacity effect, can also prevent outside dust, steam etc. from getting into this illuminator inside from light trap 41, influence lamp strip subassembly 2 or light guide plate 3's normal use.
Fig. 3 is a structural schematic diagram of a light bar assembly of a light emitting device provided in the embodiment of the present invention, further, as shown in fig. 3, the light bar assembly 2 includes a FPC board 21 and a first light emitting component 23, the FPC board 21 is disposed on the back plate 1, the light guiding protrusion 31 corresponding to the light guiding protrusion on the FPC board 21 is provided with a light reflecting protrusion 22, the first light emitting component 23 is disposed on the light reflecting protrusion 22, and the light reflecting protrusion 22 can reflect the light emitted by the first light emitting component 23. By providing the light-reflecting protrusion 22 corresponding to the light-guiding protrusion 31 on the FPC board 21, the light-reflecting protrusion 22 can reflect the light emitted from the first light-emitting member 23, so that the reflected light is irradiated onto the light-guiding protrusion 31, thereby enhancing the light-emitting effect of the light-guiding protrusion 31.
Preferably, a light reflecting layer is disposed on a side of the light reflecting protrusion 22 close to the light guiding protrusion 31, so as to further increase the light emitting effect of the light reflecting protrusion 22 on the light emitted from the first light emitting element 23. In this embodiment, the light reflecting layer is white paint coated on the light guide protrusion 31, and of course, in other embodiments, the light reflecting layer may also be made of other materials capable of reflecting light, which is not limited in this application.
Further, the number of the first light-emitting members 23 is plural, the plural first light-emitting members 23 are arranged at intervals along the length direction of the FPC board 21, and the plural first light-emitting members 23 emit light at the same time, so that the illumination intensity can be improved, and the light-emitting effect of the light guide protruding portion 31 is further enhanced. The first light-emitting element 23 is welded on the light-reflecting convex part 22, so that the connection effect is good and the connection is stable.
Further, as shown in fig. 3, a second light emitting member 24 is further disposed on the FPC board 21, the second light emitting member 24 is used to provide a sufficient light source for the display module, and the second light emitting member 24 is prior art and will not be described in detail herein. In the present embodiment, the first and second light emitting members 23 and 24 are LED lamps.
Fig. 4 is a partial enlarged view of fig. 1 at a, and further, as shown in fig. 2 and 4, the back plate 1 is provided with an escape groove 11 for escaping the light guide projection 31 and the light reflection projection 22. Dodge groove 11 through the setting, can guarantee that leaded light bulge 31 and reflection of light bulge 22 are just right with light trap 41, guarantee the printing opacity effect of light trap 41, improve user experience and feel.
Fig. 5 is a partial enlarged view of fig. 2 at B, and further, as shown in fig. 5, the light guide projection 31 is further provided with an accommodating hole 32 for accommodating the first light emitting element 23. The receiving hole 32 provides a receiving space for the first light emitting element 23, and also has an effect of avoiding the first light emitting element 23, so that the light guide plate 3 is stably disposed on the rear plate 1.
Further, as shown in fig. 2, the light emitting device further includes a PCB 5, the PCB 5 is disposed parallel to the back plate 1, and the light reflecting protrusion 22 is adhered to the PCB 5. In this way, the central region of the PCB 5 may be supported to prevent the PCB 5 from bending.
The embodiment also provides electronic equipment, which comprises the light-emitting device, can well show the logo of the electronic equipment, has a novel structure, and can improve the user experience.
The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A light-emitting device, comprising: the LED backlight module comprises a back plate (1), a light bar assembly (2), a light guide plate (3) and a frame (4), wherein the light bar assembly (2) is arranged on the back plate (1); the light guide plate (3) is positioned above the light bar assembly (2), a light guide protruding part (31) is arranged on the light guide plate (3) and protrudes out of the back plate (1), and the light guide protruding part (31) can reflect light rays emitted by the light bar assembly (2); frame (4) are located the top of light guide plate (3), just be provided with light trap (41) on frame (4), light trap (41) with leaded light bulge (31) just to setting up.
2. The lighting device as claimed in claim 1, wherein the light bar assembly (2) comprises:
the FPC board (21), the FPC board (21) is arranged on the back board (1), and a light reflecting protruding part (22) is arranged on the FPC board (21) corresponding to the light guide protruding part (31);
a first light emitting member (23) disposed on the light reflecting protrusion (22), the light reflecting protrusion (22) being capable of reflecting light emitted from the first light emitting member (23).
3. The light-emitting device according to claim 2, wherein the light guide projection (31) is further provided with a receiving hole (32) for receiving the first light-emitting member (23).
4. A light-emitting device according to claim 2, characterized in that a light-reflecting layer is provided on the side of the light-reflecting protrusions (22) close to the light-guiding protrusions (31).
5. A light emitting device according to claim 2, characterized in that the first light emitting element (23) is a LED lamp.
6. A light emitting device according to claim 2, characterized in that said first light emitting member (23) is welded to said light reflecting protrusion (22).
7. The lighting device according to claim 2, further comprising a PCB board (5), wherein the PCB board (5) is disposed in parallel with the back plate (1), and the light reflecting protrusion (22) is adhered to the PCB board (5).
8. The light-emitting device according to claim 1, wherein a light-transmitting layer is further disposed in the light-transmitting hole (41).
9. The lighting device according to claim 1, wherein the back plate (1) is provided with an avoiding groove (11) avoiding the light guide projection (31).
10. An electronic device characterized by comprising the light-emitting device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021970449.8U CN212782630U (en) | 2020-09-10 | 2020-09-10 | Light-emitting device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021970449.8U CN212782630U (en) | 2020-09-10 | 2020-09-10 | Light-emitting device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212782630U true CN212782630U (en) | 2021-03-23 |
Family
ID=75065292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021970449.8U Active CN212782630U (en) | 2020-09-10 | 2020-09-10 | Light-emitting device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212782630U (en) |
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2020
- 2020-09-10 CN CN202021970449.8U patent/CN212782630U/en active Active
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