CN216792633U - Full glass laminating backlight unit device based on metal radiator - Google Patents
Full glass laminating backlight unit device based on metal radiator Download PDFInfo
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- CN216792633U CN216792633U CN202123212454.XU CN202123212454U CN216792633U CN 216792633 U CN216792633 U CN 216792633U CN 202123212454 U CN202123212454 U CN 202123212454U CN 216792633 U CN216792633 U CN 216792633U
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- glass
- heat sink
- backlight module
- metal heat
- light guide
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Abstract
The utility model discloses an all-glass bonded backlight module device based on a metal radiator, which comprises a glass back plate, and a glass reflection substrate, a glass light guide plate, a glass substrate membrane and a liquid crystal panel which are sequentially stacked from the glass back plate to the front, wherein a light bar is arranged on the outer side of the glass light guide plate, the light emitting end of the light bar is aligned with the side end face of the glass light guide plate, and the back side of the glass back plate is bonded with the metal radiator. The utility model does not need to use screws and buckles, not only saves materials and manufacturing procedures, but also meets the universality requirement of the backlight module, and can be applied to the design of display products of all side-light type backlight modules. Based on the principle, the utility model can meet the requirement of an ultrathin structure, integrates low cost, has exquisite appearance and is easy for automatic production, and is particularly suitable for popularization and application in display equipment products.
Description
Technical Field
The utility model relates to a backlight module, in particular to an all-glass fit backlight module device based on a metal radiator.
Background
In the prior art, the pursuit of the product shape of display products such as displays, televisions and the like is continuously improved while pursuing the display effect and the service performance, wherein the exquisite appearance, the low cost and the convenient maintenance become the continuous and perfect innovation point, the common backlight module structure refers to fig. 1 and fig. 2, which generally comprises a metal back plate 100, a reflector plate 101, a plastic light guide plate 102, a membrane 103, a liquid crystal panel 104, a light bar 105, a plastic middle frame 106 and a front frame 107, the backlight module is formed by a structure that a metal radiator is matched with a glass back plate and then is attached with the glass light guide plate, and can be used as the backlight source of the television or the display, and the defects of the existing backlight module are that a set of back plates are used as a main body structure, each layer of the mechanism can only be stacked and assembled from the inside of the product, the production efficiency is low, and the overall strength is soft, the comprehensive cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an all-glass fit backlight module device based on a metal radiator, which can meet the requirement of an ultrathin structure, is comprehensive and low in cost, has exquisite appearance and is easy for automatic production, aiming at the defects of the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme.
The utility model provides a full glass laminating backlight unit device based on metal radiator, its including the glass backplate and by the glass backplate stacks gradually glass reflection substrate, glass light guide plate, glass substrate diaphragm and the liquid crystal display panel that sets up forward, the outside of glass light guide plate is equipped with the lamp strip, the luminous end of lamp strip with the lateral part terminal surface of glass light guide plate aligns the setting, the dorsal part laminating of glass backplate has metal radiator.
Preferably, the metal heat sink includes an end cover portion, and the end cover portion covers the outer side of the light bar.
Preferably, the metal heat sink is bulged backwards to form a bulge, an accommodating cavity is formed between the bulge and the glass back plate, and a main plate is arranged in the accommodating cavity.
Preferably, the liquid crystal display device further comprises a front frame, the front frame is arranged outside the end cover part, a front cladding part extending to the front side of the liquid crystal panel is formed at the front end of the front frame, and a rear cladding part extending to the rear side of the metal radiator is formed at the rear end of the front frame.
Preferably, the rear cladding has an extension length greater than an extension length of the front cladding.
Preferably, the rear cladding is disposed flush with the raised portion.
Preferably, the glass back plate and the glass reflection substrate are fixed by a first bonding portion in a bonding manner, and the first bonding portion is arranged at one end, far away from the light bar, of the glass back plate.
Preferably, the glass reflection substrate and the glass light guide plate are fixed by adhesion through a second adhesion part, and the second adhesion part is arranged at one end of the glass light guide plate far away from the light bar.
Preferably, the first bonding portion and the second bonding portion are both silica gel bonding portions.
Preferably, the end, far away from the light bar, of the glass substrate membrane is provided with double-sided foam adhesive, and the double-sided foam adhesive is bonded between the glass light guide plate and the liquid crystal panel.
The utility model discloses an all-glass-attached backlight module device based on a metal radiator, which uses a glass light guide plate as a main body structure of the backlight module device, and simultaneously enables the metal radiator to play the roles of beautifying the appearance and radiating the heat. Based on the principle, the utility model can meet the requirement of an ultrathin structure, integrates low cost and exquisite appearance, is easy for automatic production, and is particularly suitable for popularization and application in display equipment products.
Drawings
FIG. 1 is a cross-sectional view of a backlight module in the prior art;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a cross-sectional view of an all-glass bonded backlight module apparatus according to the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
fig. 5 is an enlarged view of a portion C in fig. 3.
Detailed Description
The utility model is described in more detail below with reference to the figures and examples.
The utility model discloses a metal radiator-based full-glass bonded backlight module device, which is shown in a combined figure 3-5 and comprises a glass back plate 1, and a glass reflection substrate 2, a glass light guide plate 3, a glass substrate diaphragm 4 and a liquid crystal panel 5 which are sequentially stacked from the glass back plate 1 forwards, wherein a light bar 6 is arranged on the outer side of the glass light guide plate 3, the light emitting end of the light bar 6 is aligned with the side end face of the glass light guide plate 3, and a metal radiator 7 is bonded on the back side of the glass back plate 1.
In the device, the glass light guide plate 3 is used as a main body structure of the backlight module device, and the metal radiator 7 plays roles in beautifying appearance and radiating heat, in the production process, the glass light guide plate 3 is attached to the glass reflection substrate 2 on the front side of the glass back plate 1 as a light guide material, and then the glass substrate membrane 4 and the liquid crystal panel 5 are sequentially attached to the light guide plate, so that the existing backlight module composition structure is changed, the screw and buckle design is not needed, the material and manufacturing process are saved, the universality requirement of the backlight module is met, and the device can be applied to the display product design of all side-light type backlight modules. Based on the principle, the utility model can meet the requirement of an ultrathin structure, integrates low cost and exquisite appearance, is easy for automatic production, and is particularly suitable for popularization and application in display equipment products.
For end support and protection, in the present embodiment, the metal heat sink 7 includes an end cover portion 70, and the end cover portion 70 covers the outer side of the light bar 6.
Preferably, the metal heat sink 7 is bulged rearward to form a bulging portion 71, a housing cavity 72 is formed between the bulging portion 71 and the glass back plate 1, and the main plate 8 is provided in the housing cavity 72. Based on the structural design, the full-glass laminating backlight module device realizes the function of integrating the mainboard.
Further, the present embodiment includes a front frame 9, the front frame 9 is disposed outside the end cover portion 70, a front cover portion 90 extending to the front side of the liquid crystal panel 5 is formed at the front end of the front frame 9, and a rear cover portion 91 extending to the rear side of the metal heat sink 7 is formed at the rear end of the front frame 9. The front frame 9 mainly serves for external protection.
In order to fully exert the protective effect of the front frame 9, in the present embodiment, the extension length of the rear cover 91 is longer than the extension length of the front cover 90. Further, the rear cover 91 is disposed flush with the raised portion 71.
In this embodiment, each layer of mechanism can be fixed on the side away from the light bar 6 by an adhesion method, specifically, the glass back panel 1 and the glass reflective substrate 2 are adhered and fixed by a first adhesion portion 10, and the first adhesion portion 10 is disposed at the end of the glass back panel 1 away from the light bar 6.
Correspondingly, the glass reflective substrate 2 and the glass light guide plate 3 are fixed by adhesion through a second adhesion part 20, and the second adhesion part 20 is disposed at one end of the glass light guide plate 3 away from the light bar 6.
Preferably, the first adhesive part 10 and the second adhesive part 20 are both silicone adhesive parts.
On this basis, another preferable adhesion mode is adopted in the embodiment, specifically, a double-sided foam adhesive 40 is arranged at one end of the glass substrate film 4, which is far away from the light bar 6, and the double-sided foam adhesive 40 is adhered between the glass light guide plate 3 and the liquid crystal panel 5.
Compared with the prior art, the full-glass fit backlight module device based on the metal radiator has the advantages that the assembly can be completed only by using a fit mode without depending on structures such as screws, clamping hooks and the like, the metal radiator is assembled on the back plate by using the fit structure of the glass light guide plate and the glass back plate as a main body structure, and the membrane and the liquid crystal panel are assembled, so that the ultrathin structure of the whole machine is well realized, the cost is reduced, the appearance is exquisite, and the full-glass fit backlight module device based on the metal radiator is particularly suitable for display products such as automatically produced TV (television) and displays.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents or improvements made within the technical scope of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a full glass laminating backlight unit device based on metal radiator, its characterized in that, including the glass backplate and by the glass backplate stacks gradually glass reflection substrate, glass light guide plate, glass substrate diaphragm and the liquid crystal display panel who sets up forward, the outside of glass light guide plate is equipped with the lamp strip, the luminous end of lamp strip with the lateral part terminal surface of glass light guide plate aligns the setting, the dorsal part laminating of glass backplate has metal radiator.
2. The metal heat sink-based all-glass backlight module device of claim 1, wherein the metal heat sink comprises an end cap portion, and the end cap portion covers the outer side of the light bar.
3. The metal heat sink based all-glass fit backlight module device according to claim 2, wherein the metal heat sink is protruded backward to form a protruded portion, a receiving cavity is formed between the protruded portion and the glass back plate, and a main plate is disposed in the receiving cavity.
4. The metal heat sink-based all-glass bonded backlight module device according to claim 3, comprising a front frame, wherein the front frame is disposed outside the end cap portion, a front cladding portion extending to the front side of the liquid crystal panel is formed at the front end of the front frame, and a rear cladding portion extending to the rear side of the metal heat sink is formed at the rear end of the front frame.
5. The metal heat sink-based all-glass fit backlight module device according to claim 4, wherein the extension length of the back cladding part is greater than the extension length of the front cladding part.
6. The metal heat sink based all-glass fit backlight module device of claim 4, wherein the back cladding portion is disposed flush with the raised portion.
7. The metal heat sink-based all-glass fit backlight module device of claim 1, wherein the glass back plate and the glass reflective substrate are fixed by a first bonding portion, and the first bonding portion is disposed at an end of the glass back plate away from the light bar.
8. The metal heat sink-based all-glass fit backlight module device of claim 7, wherein the glass reflective substrate and the glass light guide plate are bonded and fixed by a second bonding portion, and the second bonding portion is disposed at an end of the glass light guide plate away from the light bar.
9. The metal heat sink-based all-glass fit backlight module device of claim 8, wherein the first bonding portion and the second bonding portion are both silica gel bonding portions.
10. The metal heat sink-based all-glass bonded backlight module device of claim 1, wherein a double-sided foam adhesive is disposed at an end of the glass substrate film away from the light bar, and the double-sided foam adhesive is bonded between the glass light guide plate and the liquid crystal panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123212454.XU CN216792633U (en) | 2021-12-20 | 2021-12-20 | Full glass laminating backlight unit device based on metal radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123212454.XU CN216792633U (en) | 2021-12-20 | 2021-12-20 | Full glass laminating backlight unit device based on metal radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216792633U true CN216792633U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123212454.XU Active CN216792633U (en) | 2021-12-20 | 2021-12-20 | Full glass laminating backlight unit device based on metal radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216792633U (en) |
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2021
- 2021-12-20 CN CN202123212454.XU patent/CN216792633U/en active Active
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