CN111510655B - Glass backboard edge light-transmitting structure and display device thereof - Google Patents
Glass backboard edge light-transmitting structure and display device thereof Download PDFInfo
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- CN111510655B CN111510655B CN202010445867.3A CN202010445867A CN111510655B CN 111510655 B CN111510655 B CN 111510655B CN 202010445867 A CN202010445867 A CN 202010445867A CN 111510655 B CN111510655 B CN 111510655B
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- light
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- edge
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- 239000011521 glass Substances 0.000 title claims abstract description 123
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 7
- 230000021317 sensory perception Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 4
- 239000003086 colorant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 210000000697 sensory organ Anatomy 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011049 pearl Substances 0.000 description 1
- 235000009537 plain noodles Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20963—Heat transfer by conduction from internal heat source to heat radiating structure
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a glass backboard edge light-transmitting structure and display equipment thereof, wherein the glass backboard edge light-transmitting structure comprises a radiating fin, a glass backboard fixedly arranged on the radiating fin, a light bar fixedly arranged on the radiating fin and positioned below the glass backboard, and a groove formed in the radiating fin, wherein the groove is used for light generated by the light bar to pass through and irradiate the lower side surface of the glass backboard. The light with fine color is emitted from the glass back plate, so that the diversity of the television back plate is increased, consumers can feel gorgeous sensory perception brought by the glass material, and the competitiveness of the product is increased.
Description
Technical Field
The invention relates to the field of display equipment, in particular to a glass backboard edge light-transmitting structure and display equipment thereof.
Background
In the existing flat-panel television structure, most of the shell structures of the liquid crystal television are generally processed by adopting SECC and VCM back plate stamping, iron-plastic plates and aluminum-plastic plates, and the mode can lead the schemes and the shapes of all the people to be uniform. The shell does not have the light transmissivity, and at present of TV set backplate pluralism of material, current opaque TV set backplate can't bring gorgeous sense organ experience for the customer.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
In view of the foregoing defects of the prior art, an object of the present invention is to provide a glass backplane edge light-transmitting structure and a display device thereof, so that a consumer can emit light with fine color through the glass backplane without touching the glass backplane, thereby increasing the diversity of the tv backplane, and the consumer can feel the gorgeous sensory experience brought by the glass material, and increasing the competitiveness of the product.
The technical scheme of the invention is as follows:
the utility model provides an edge light-transmitting structure of glass backplate, wherein, includes the fin, the fixed glass backplate that sets up on the fin, fixed the setting is in on the fin and be located the lamp strip of glass backplate below, set up recess on the fin, the recess is used for the light that the lamp strip produced to pass through and shine the downside of glass backplate.
Further, the radiating fin comprises a radiating backboard and a lamp strip supporting table positioned on the front surface of the radiating backboard, the lamp strip is fixedly arranged on the lamp strip supporting table, the backboard supporting table is positioned on the front surface of the radiating backboard and arranged in parallel with the lamp strip supporting table, and the lower side surface of the glass backboard is abutted against the backboard supporting table; the groove is formed in the heat dissipation backboard and cuts off the backboard support table.
Further, the lamp strip includes the light strip board, sets up a plurality of lamp pearls on the light strip board, the fixed locating piece that is provided with on the light strip board, the locating piece inlay card is in the recess.
The glass backboard comprises a glass backboard body, and is characterized by further comprising a metal frame, wherein the metal frame is fixedly arranged on the left side face, the right side face and the upper side face of the glass backboard, and the rear surface of the glass backboard protrudes out of the rear surface of the metal frame.
Further, a light-transmitting angle is arranged at the edge of the rear surface of the glass back plate, the upper end point of the light-transmitting angle is flush with the rear surface of the metal frame, the distance from the lower end point of the light-transmitting angle to the rear surface is less than or equal to 2mm, and the distance from the lower end point of the light-transmitting angle to the upper surface of the glass back plate is greater than or equal to 1 mm.
Furthermore, two corners of the lower part of the rear surface of the glass back plate are respectively and fixedly provided with shading adhesive tapes.
Furthermore, chamfers are arranged on two sides of the rear surface of the radiating fin, and the length of the shading adhesive tape in the left-right direction is larger than or equal to the sum of the distance from the inner end point of each chamfer to the edge of the glass back plate and 1.5 mm.
Further, the shading adhesive tape is made of PVC or PET.
Furthermore, the number of the grooves is two, and the two grooves are symmetrically arranged with the center line of the glass back plate.
A display device comprising a glass backplane edge light-transmissive structure as described above.
Compared with the prior art, the glass backboard edge light-transmitting structure and the display device thereof provided by the invention have the advantages that the glass backboard is fixedly arranged on the radiating fins through the radiating fins, the light bar is fixedly arranged on the radiating fins and positioned below the glass backboard, and the grooves are formed in the radiating fins and used for allowing light generated by the light bar to pass through and irradiate the lower side surface of the glass backboard. The light energy that gets into the glass backplate sends from the upside and the left and right sides of glass backplate, makes the glass backplate produce gorgeous color to let the consumer under the prerequisite of not touching the glass backplate, can be through the fine and smooth light of ejection colour on the glass backplate, thereby increase the pluralism of TV set backplate, make the consumer feel the gorgeous sense organ experience that the glass material brought, increase the competitiveness of product.
Drawings
FIG. 1 is a schematic front view of a light-transmitting structure at an edge of a glass backplane according to an embodiment of the present invention;
FIG. 2 is an enlarged view of section F of FIG. 1;
FIG. 3 is a schematic partial structural view of an embodiment of a light-transmitting structure at an edge of a glass backplane according to the present invention;
FIG. 4 is a schematic partial structural view of an embodiment of a light-transmitting structure at an edge of a glass backplane according to the present invention;
FIG. 5 is a schematic view of a rear view structure of an embodiment of a light-transmitting structure at an edge of a glass backplane according to the present invention;
fig. 6 is an enlarged view of a portion G of fig. 5.
The reference numbers in the figures: 100. a heat sink; 110. a heat dissipation back plate; 120. a light bar support platform; 130. a back plate support table; 140. chamfering; 200. a glass back plate; 210. a light transmission angle; 300. a light bar; 310. a light bar plate; 320. a lamp bead; 330. positioning blocks; 400. a groove; 500. a metal frame; 600. a light-shielding adhesive tape.
Detailed Description
The invention provides a glass backboard edge light-transmitting structure and a display device thereof, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail below by referring to the attached drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, a glass backplane edge light-transmitting structure is applied to a display device, and in the embodiment, a structure description is performed by taking a state where a wide-screen display device is placed when the wide-screen display device is used as a reference, a direction of the display device facing a user is a front-back direction, a vertical direction is an up-down direction, and directions of two sides are left-right directions. Therefore, the light-transmitting structure at the edge of the glass backboard 200 comprises the heat dissipation sheet 100, and the heat dissipation sheet 100 extends in the left-right direction. The glass backboard 200 is fixedly arranged on the radiating fin 100, the radiating fin 100 is located below the glass backboard 200, the light bar 300 is fixedly arranged on the radiating fin 100, the light bar 300 is also a backlight light bar of the display device, the light bar 300 is located below the glass backboard 200, a groove 400 is formed in the radiating fin 100, the groove 400 can be a through groove or a sinking groove, and the through groove is preferably selected in the embodiment. The groove 400 serves as a light passage, so that light generated by the light bar 300 can be irradiated to the lower side of the glass backboard 200 through the groove 400. Thus, when the display device is in operation, the light bar 300 generates backlight, a part of light of the light bar 300 irradiates the lower side surface of the glass backboard 200 through the groove 400, and light entering the glass backboard 200 can be emitted from the upper side and the left and right sides of the glass backboard 200, so that the glass backboard 200 generates gorgeous colors. The existing shell applied to the mobile phone is luminous, the LED lamp is controlled by touching an operation key or a frame of the mobile phone through a user to realize color control of the mobile phone shell, the lamp bar 300 in the backlight module is directly adopted by the method, so that a consumer can jet out light rays with fine colors on the glass back plate 200 on the premise of not touching the glass back plate 200, the diversity of the television back plate is increased, the consumer can feel gorgeous sensory perception caused by glass materials, and the competitiveness of the product is increased.
As shown in fig. 2 and 3, the structure in this embodiment is: the heat dissipation plate 100 comprises a heat dissipation back plate 110, a light bar supporting table 120 is integrally formed on the front surface of the heat dissipation back plate 110, the light bar supporting table 120 extends in the left-right direction, the light bar 300 is fixedly arranged on the light bar supporting table 120, a back plate supporting table 130 is integrally formed on the front surface of the heat dissipation back plate 110, the light bar supporting table 120 is positioned below the back plate supporting table 130 and is parallel to the back plate supporting table 130, the lower side surface of the glass back plate 200 abuts against the back plate supporting table 130, and the glass back plate 200 is fixed with the heat dissipation plate; the groove 400 is opened on the heat-dissipating backplate 110 and disconnects the backplate support stage 130. Thus, when the underside of the glass backplate 200 abuts the backplate support table 130, the broken portion of the backplate support table 130 exposes the underside of the glass backplate 200. That is, the lower side of the glass backboard 200 in the groove 400 faces the light bar 300, so that the light emitted from the light bar 300 can enter the glass backboard 200, thereby emitting color light from the glass backboard 200.
The light bar 300 in this embodiment includes a light bar plate 310 and a plurality of light beads 320 disposed on the light bar plate 310, the light bar plate 310 serves as a circuit to supply power to the light beads 320 so that the light beads 320 emit light, and the light beads 320 in this embodiment are LED light beads. A positioning block 330 is integrally formed on one side of the light bar plate 310 facing the heat dissipation back plate 110, and the positioning block 330 is embedded in the groove 400. Realize the installation location to lamp strip 300 through locating piece 330, convenient fast assembly.
As shown in fig. 1 and 4, the glass backboard comprises a metal frame 500, and the metal frame 500 is fixedly disposed on the other side surfaces of the glass backboard 200 except the lower side surface, that is, the left side surface, the right side surface and the upper side surface, and the metal frame 500 is fixed by adhering. The metal frame 500 has a certain structural strength, and can protect the glass backplate 200. The rear surface of the glass backboard 200 protrudes out of the rear surface of the metal frame 500; the rear surface of the glass backboard 200 protrudes out of the rear surface of the metal frame 500, so that light can be emitted from the protruding part of the glass panel, and the function of emitting light with fine color on the glass backboard 200 is realized.
As shown in fig. 4, a light-transmitting corner 210, i.e., a section of chamfer, is disposed at an edge of the rear surface of the glass backplane 200, light can be emitted from the light-transmitting corner 210, the light-transmitting corner 210 is described by taking the upper structure of the glass backplane 200 as an example, and the upper end of the light-transmitting corner 210 is flush with the rear surface of the metal bezel 500, so that no transition step is generated after assembly, and the appearance quality is improved. The distance from the lower end point of the light transmission angle 210 to the rear surface is dimension a. The dimension A is less than or equal to 2mm, namely 0< A < 2 mm. The distance from the lower end point of the light transmission angle 210 to the upper surface of the glass backboard 200 is a dimension B, wherein the dimension B is greater than or equal to 1mm, namely B is greater than or equal to 1 mm. With the size A and the size B in the range, a better light transmission effect can be ensured at the edge of the antenna. The corresponding left and right side surfaces may adopt the same structure.
As shown in fig. 5 and 6, light-shielding tapes 600 are fixedly bonded to two lower corners of the rear surface of the glass backplane 200. The light-shielding tape 600 shields light leaking from two corners, i.e. light leaking from the portion of the glass back panel 200 not shielded by the heat-dissipating back panel 110 and the light-transmitting corner 210. When using glass backplate 200, because lamp strip 300 sets up the below at glass backplate 200, there is the highlight to spill from the glass corner near the two corners departments of the lower part of glass backplate 200 of lamp strip 300, simultaneously because of glass exceeds metal frame 500, backshell among the prior art can't cover the printing opacity angle 210 of glass backplate 200, consequently lead to the unable strong light that blocks of current backshell structure, so can adopt silk screen printing ink printing to go into the plain noodles at the two corners of glass backplate 200, or increase shading sticky tape 600 and solve in the two corners of the lower part of the rear surface of glass backplate 200, but based on volume productibility and cost, the scheme of shading sticky tape 600 is pasted to preferred the selection. The light emission amount of the light bar 300 at the lower corner of the glass backboard 200 can be reduced by the light shielding tape 600, so that the light bar 300 is prevented from being too close to emit strong light. The overall light-emitting temperature and uniformity of the glass backboard 200 are maintained.
As shown in fig. 6, chamfers 140 are formed on both sides of the rear surface of the heat sink 100, and the chamfers 140 are configured to be installed in cooperation with a rear case of a display device. The size of the shading tape 600 along the left-right direction is E, the distance from the inner end point of the chamfer 140 to the edge of the glass back plate is D, and the inner end point of the chamfer 140 is the end point close to one side of the center of the display device in the left-right direction, so that the E is larger than or equal to the sum of D and 1.5mm, namely the E is larger than or equal to D plus 1.5 mm. When the dimension E is greater than or equal to the dimension D, the light leaking from the part of the glass backplate 200 not shielded by the heat dissipation backplate 110 and the light transmission angle 210 can be shielded, and the increase of 1.5mm is mainly to ensure that light leakage due to assembly tolerance is avoided during the assembly process. The shading tape 600 is made of PVC or PET, and has a thickness of 0.08 (including back adhesive).
As shown in fig. 1, two grooves 400 are provided in the present embodiment, and the two grooves 400 are symmetrically disposed on a center line of the glass backplane 200. That is, the two grooves 400 are distributed left and right, so that the left and right sides of the glass backboard 200 can uniformly emit light.
The present embodiment further proposes a display device, wherein the edge light-transmitting structure of the glass backplane 200 as described above is included.
Compared with the prior art, the light-transmitting structure at the edge of the glass backboard 200 and the display device thereof provided by the invention are characterized in that the light-transmitting structure at the edge of the glass backboard 200 is provided with the radiating fin 100, the glass backboard 200 fixedly arranged on the radiating fin 100, the light bar 300 fixedly arranged on the radiating fin 100 and positioned below the glass backboard 200, and the groove 400 formed on the radiating fin 100, wherein the groove 400 is used for light generated by the light bar 300 to pass through and irradiate the lower side surface of the glass backboard 200. The light energy entering the glass backboard 200 is emitted from the upper side and the left side and the right side of the glass backboard 200, so that the glass backboard 200 generates gorgeous colors, and therefore, a consumer can emit light with fine colors on the glass backboard 200 on the premise of not touching the glass backboard 200, the diversity of the television backboard is increased, the consumer can feel gorgeous sensory perception brought by the glass material, and the competitiveness of the product is increased.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (8)
1. The glass backboard edge light-transmitting structure is characterized by comprising a radiating fin, a glass backboard fixedly arranged on the radiating fin, a light bar fixedly arranged on the radiating fin and positioned below the glass backboard, and a groove formed in the radiating fin, wherein the groove is used for allowing light generated by the light bar to pass through and irradiate the lower side surface of the glass backboard;
the edge light-transmitting structure of the glass back plate further comprises a metal frame, the metal frame is fixedly arranged on the left side surface, the right side surface and the upper side surface of the glass back plate, and the rear surface of the glass back plate protrudes out of the rear surface of the metal frame;
the edge of the rear surface of the glass back plate is provided with a light-transmitting angle, the upper end point of the light-transmitting angle is flush with the rear surface of the metal frame, the distance from the lower end point of the light-transmitting angle to the rear surface is less than or equal to 2mm, and the distance from the lower end point of the light-transmitting angle to the upper surface of the glass back plate is greater than or equal to 1 mm.
2. The light-transmitting structure at the edge of the glass backboard of claim 1, wherein the heat sink comprises a heat-dissipating backboard, a light bar supporting table arranged on the front surface of the heat-dissipating backboard, the light bar is fixedly arranged on the light bar supporting table, a backboard supporting table arranged on the front surface of the heat-dissipating backboard and parallel to the light bar supporting table, and the lower side surface of the glass backboard is abutted against the backboard supporting table; the groove is formed in the heat dissipation backboard and breaks the backboard support platform.
3. The glass backboard edge light-transmitting structure of claim 2, wherein the light bar comprises a light bar plate, and a plurality of light beads are arranged on the light bar plate, a positioning block is fixedly arranged on the light bar plate, and the positioning block is clamped in the groove.
4. The edge light-transmitting structure of the glass back plate of claim 1, wherein light-shielding tapes are fixedly arranged at two lower corners of the rear surface of the glass back plate respectively.
5. The glass backboard edge light-transmitting structure of claim 4, wherein chamfers are formed on two sides of the rear surface of the heat sink, and the length of the light-shielding tape in the left-right direction is greater than or equal to the sum of the distance from the inner end point of the chamfer to the edge of the glass backboard and 1.5 mm.
6. The edge light-transmitting structure of the glass backboard according to claim 4, wherein the material of the light-shielding tape is PVC or PET.
7. The edge light-transmitting structure of the glass back plate of claim 1, wherein the number of the grooves is two, and the two grooves are symmetrically arranged along a center line of the glass back plate.
8. A display device comprising the glass backplane edge light-transmitting structure of any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010445867.3A CN111510655B (en) | 2020-05-21 | 2020-05-21 | Glass backboard edge light-transmitting structure and display device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010445867.3A CN111510655B (en) | 2020-05-21 | 2020-05-21 | Glass backboard edge light-transmitting structure and display device thereof |
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| CN111510655A CN111510655A (en) | 2020-08-07 |
| CN111510655B true CN111510655B (en) | 2022-08-05 |
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| CN111510655A (en) | 2020-08-07 |
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