阅读说明：本技术 一种背光源立体logo组件 (Three-dimensional logo subassembly of backlight ) 是由 韩瑞华 邱吉有 王娟 于 2021-08-17 设计创作，主要内容包括：本发明公开了一种背光源立体logo组件,包括FPC组件,所述FPC组件的顶部固定设置有导光层,导光层的顶部固定设置有扩散层,扩散层的顶部固定设置有立体效果层,立体效果层的顶部固定设置有logo外观装饰层,所述立体效果层从上至下依次包括印刷层、第一胶粘层、立体结构层、第二胶粘层和反射层,所述印刷层的底部和立体结构层的顶部之间通过第一胶粘层粘接固定。本发明设计合理,便于在发光后呈现立体效果且颜色不受限制,且可实现发光前平面一体隐藏或立体结构,发光后呈现立体感效果的方式会更好的凸显Logo的质感、提升产品的识别度。(The invention discloses a backlight three-dimensional logo assembly which comprises an FPC assembly, wherein a light guide layer is fixedly arranged on the top of the FPC assembly, a diffusion layer is fixedly arranged on the top of the light guide layer, a three-dimensional effect layer is fixedly arranged on the top of the diffusion layer, a logo appearance decoration layer is fixedly arranged on the top of the three-dimensional effect layer, the three-dimensional effect layer sequentially comprises a printing layer, a first adhesive layer, a three-dimensional structure layer, a second adhesive layer and a reflection layer from top to bottom, and the bottom of the printing layer and the top of the three-dimensional structure layer are fixedly bonded through the first adhesive layer. The invention has reasonable design, is convenient to show the three-dimensional effect after lighting, has unlimited color, can realize the integral hiding or three-dimensional structure of the plane before lighting, better highlights the texture of Logo and improves the recognition degree of products by showing the three-dimensional effect after lighting.)

1. A backlight three-dimensional logo assembly comprises an FPC assembly (90) and is characterized in that a light guide layer (70) is fixedly arranged at the top of the FPC assembly (90), a diffusion layer (50) is fixedly arranged at the top of the light guide layer (70), a three-dimensional effect layer (30) is fixedly arranged at the top of the diffusion layer (50), a logo appearance decoration layer (10) is fixedly arranged at the top of the three-dimensional effect layer (30), the three-dimensional effect layer (30) sequentially comprises a printing layer (310), a first adhesive layer (320), a three-dimensional structure layer (330), a second adhesive layer (340) and a reflection layer (350) from top to bottom, the bottom of the printing layer (310) and the top of the three-dimensional structure layer (330) are fixedly bonded through the first adhesive layer (320), the bottom of the three-dimensional structure layer (330) and the top of the reflection layer (350) are fixedly bonded through the second adhesive layer (340), and the first adhesive layer (320) and the second adhesive layer (340) are transparent double-sided adhesive, and the first adhesive layer (320) and the second adhesive layer (340) both use a cutting die punching mode to cut the position of the Logo area to avoid a gap.

2. The backlight source three-dimensional logo assembly according to claim 1, wherein the FPC assembly (90) comprises an FPC substrate (920) and LED lamp beads (910) fixedly and electrically connected to the right side of the top of the FPC substrate (920), the light guide layer (70) is fixedly arranged on the top of the FPC substrate (920) and located on the left side of the LED lamp beads (910), and the LED lamp beads (910) face the light guide layer (70).

3. The backlight three-dimensional Logo assembly as claimed in claim 1, wherein the bottom of the Logo appearance decoration layer (10) is vacuum chrome-plated to form a plated film layer with a mirror-reflective metal texture, the bottom reflectivity of the Logo appearance decoration layer (10) is controlled at 80%, a first adhesive layer (20) is arranged between the bottom of the Logo appearance decoration layer (10) and the top of the printing layer (310), the first adhesive layer (20) is a transparent double-sided tape, the first adhesive layer (20) cuts and keeps the Logo area away from the air and adheres to the bottom of the Logo appearance decoration layer (10) by using a cutting die cutting method, the top of the printing layer (310) is adhered and fixed to the bottom of the first adhesive layer (20), the printing layer (310) prints Logo graphics on the top of the Logo area by using a PC transparent material through a high-precision digital printing method, and then the printing ink adheres to the surface after being irradiated by an ultraviolet light source, the color of the ink and the content of the Logo graph are not limited, and the Logo appearance decorative layer (10) can be in a plane or three-dimensional structure.

4. The backlight source three-dimensional Logo assembly according to claim 1, wherein a second adhesive layer (40) is arranged between the bottom of the reflection layer (350) and the bottom of the diffusion layer (50), the reflection layer (350) is fixedly bonded with the top of the diffusion layer (50) through the second adhesive layer (40), the top of the reflection layer (350) is subjected to vacuum chromium plating to form a plated film layer with a mirror reflection metal texture, the top reflectivity of the reflection layer (350) is controlled to be 30%, the second adhesive layer (40) is a transparent double-sided adhesive, the second adhesive layer (40) is cut in a Logo area position in a cutting mode by using a cutting die, and the diffusion layer (50) is made of PMMA and PET.

5. The backlight source stereoscopic Logo assembly according to claim 1, wherein a third adhesive layer (60) is arranged between the bottom of the diffusion layer (50) and the top of the light guide layer (70), the diffusion layer (50) is bonded and fixed on the top of the light guide layer (70) through the third adhesive layer (60), the third adhesive layer (60) is a transparent double-sided adhesive, the third adhesive layer (60) cuts and keeps away a Logo area position in a cutting die cutting mode, and the light guide layer (70) is used for pressing a dot matrix on the surface of a transparent PC material through a die in a hot pressing process or obtaining the dot matrix through a laser and screen printing mode.

6. The backlight stereoscopic logo assembly according to claim 2, wherein a resin layer (80) is arranged between the bottom of the light guide layer (70) and the top of the FPC substrate (920), the light guide layer (70) is bonded and fixed on the top of the FPC substrate (920) through the resin layer (80), and the resin layer (80) is composed of optical-grade PET and acrylic adhesive.

7. The backlight stereoscopic Logo assembly according to claim 1, wherein the stereoscopic structure layer (330) is adhered to the bottom of the first adhesive layer (320), the stereoscopic structure layer (330) is formed by acrylic resin, and the acrylic resin is cured by ultraviolet irradiation after the texture on the mold is transferred to the top of the stereoscopic structure layer (330) through a UV transfer process, so that the acrylic resin is attached to the top of the stereoscopic structure layer (330), thereby obtaining a stereoscopic structure of Logo, wherein the acrylic resin comprises one or more of polyurethane acrylic resin, epoxy acrylic resin and polyester acrylic resin.

Technical Field

The invention relates to the technical field of logo assemblies, in particular to a backlight three-dimensional logo assembly.

Background

In Logo decoration application, according to a middle-high-end notebook computer (for example), a luminous Logo conforming to a brand is usually configured, and the effect of a conventional Logo component after being luminous is a plane effect and has no three-dimensional sense; in the future, the notebook has more appearance designs, the Logo design as a brand faces more requirements, and the existing Logo light-emitting component is lack of the effect of showing stereoscopic impression after emitting light, so that a backlight source three-dimensional Logo component is provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a backlight stereoscopic logo assembly.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a three-dimensional Logo subassembly of backlight, includes the FPC subassembly, the fixed leaded light layer that is provided with in top of FPC subassembly, the fixed diffusion layer that is provided with in top on leaded light layer, the fixed three-dimensional effect layer that is provided with in top on diffusion layer, the fixed Logo outward appearance decorative layer that is provided with in top on three-dimensional effect layer, three-dimensional effect layer is from last to including printing layer, first adhesive layer, spatial structure layer, second adhesive layer and reflection stratum down in proper order, it is fixed to bond through first adhesive layer between the bottom of printing layer and the top of spatial structure layer, and the bottom of spatial structure layer and the top of reflection stratum pass through the second adhesive layer bonding, and first adhesive layer and second adhesive layer are transparent double faced adhesive, and first adhesive layer and second adhesive layer all use the die-cut mode of cutting die to cut the Logo regional position and keep away the sky.

Preferably, the FPC subassembly includes the FPC base plate and fixes and electric connection at the LED lamp pearl on FPC base plate top right side, and the fixed setting in the top of FPC base plate in leaded light layer is located the left side of LED lamp pearl, LED lamp pearl is towards leaded light layer.

Preferably, the bottom of the Logo appearance decoration layer is subjected to vacuum chromium plating to form a film coating layer with a mirror reflection metal texture, the bottom reflectivity of the Logo appearance decoration layer is controlled to be 80%, a first adhesive layer is arranged between the bottom of the Logo appearance decoration layer and the top of the printing layer and is a transparent double-sided adhesive, the position of a Logo area is cut, kept away and adhered to the bottom of the Logo appearance decoration layer in a cutting die punching mode through the first adhesive layer, the top of the printing layer is adhered and fixed to the bottom of the first adhesive layer, the content of a Logo is printed on the top of the printing layer through a high-precision digital printing mode through a PC transparent material, then ink is attached to the surface after being irradiated by an ultraviolet light source, the color of the ink and the content of the Logo are not limited, and the Logo appearance decoration layer can select a plane or a three-dimensional pattern.

Preferably, a second adhesive layer is arranged between the bottom of the reflecting layer and the bottom of the diffusion layer, the reflecting layer is fixedly bonded with the top of the diffusion layer through the second adhesive layer, the top of the reflecting layer is subjected to vacuum chromium plating to form a film coating layer with metal texture of mirror reflection, the top reflectivity of the reflecting layer is controlled to be 30%, the second adhesive layer is a transparent double-sided adhesive, the position of a Logo area is cut and kept away in a cutting mode through the second adhesive layer, and the diffusion layer is composed of PMMA and PET main materials.

Preferably, a third adhesive layer is arranged between the bottom of the diffusion layer and the top of the light guide layer, the diffusion layer is bonded and fixed to the top of the light guide layer through the third adhesive layer, the third adhesive layer is a transparent double-sided adhesive tape, the third adhesive layer cuts and keeps away from a Logo area position in a cutting die punching mode, and the light guide layer is pressed into a dot matrix on the surface of a transparent PC material through a die in a hot pressing process or is subjected to laser and screen printing to obtain the dot matrix.

Preferably, a resin layer is arranged between the bottom of the light guide layer and the top of the FPC substrate, the light guide layer is bonded and fixed on the top of the FPC substrate through the resin layer, and the resin layer is composed of optical-grade PET and acrylic acid adhesive.

Preferably, the three-dimensional structure layer is adhered to the bottom of the first adhesive layer, the three-dimensional structure layer is formed by transferring the texture on the mold to the top of the mold through a UV transfer process by using acrylic resin, and then curing the texture through ultraviolet irradiation to attach the acrylic resin to the top of the three-dimensional structure layer, so as to obtain the Logo three-dimensional structure, wherein the acrylic resin comprises one or more of polyurethane acrylic resin, epoxy acrylic resin and polyester acrylic resin.

Compared with the prior art, the invention has the beneficial effects that:

through Logo outward appearance decorative layer, first bonding glue film, the stereoeffect layer, the printing layer, first adhesive layer, the spatial structure layer, the second adhesive layer, the reflection stratum, the second bonding glue film, the diffusion layer, the third bonding glue film, the leaded light layer, the resin layer, the FPC subassembly, LED lamp pearl cooperatees with the FPC base plate, the leaded light layer can be with light guide to stereoeffect layer and Logo outward appearance decorative layer when LED lamp pearl is luminous, the pattern stereoeffect of Logo after luminous can be realized showing to the combination mode of stereoeffect layer and Logo outward appearance decorative layer, the printing layer realizes the stereoeffect of glowing back Logo, the colour, the presentation of the third dimension when the stereostructure layer realizes not luminous, the presentation of reinforcing third dimension when the reflection stratum realizes not luminous.

The invention has reasonable design, is convenient to show the three-dimensional effect after lighting, has unlimited color, can realize the integral hiding or three-dimensional structure of the plane before lighting, better highlights the texture of Logo and improves the recognition degree of products by showing the three-dimensional effect after lighting.

Drawings

Fig. 1 is a schematic structural diagram of a backlight stereoscopic logo assembly according to the present invention;

fig. 2 is a schematic diagram of an explosion structure of a stereoscopic effect layer of a backlight stereoscopic logo assembly according to the present invention.

In the figure: 10 logo appearance decorative layer, 20 first adhesive layer, 30 three-dimensional effect layer, 310 printing layer, 320 first adhesive layer, 330 three-dimensional structure layer, 340 second adhesive layer, 350 reflection layer, 40 second adhesive layer, 50 diffusion layer, 60 third adhesive layer, 70 light guide layer, 80 resin layer, 90 FPC subassembly, 910 LED lamp pearl, 920 FPC base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, a backlight three-dimensional logo assembly comprises an FPC assembly 90, a light guide layer 70 is fixedly arranged on the top of the FPC assembly 90, a diffusion layer 50 is fixedly arranged on the top of the light guide layer 70, a three-dimensional effect layer 30 is fixedly arranged on the top of the diffusion layer 50, a logo appearance decoration layer 10 is fixedly arranged on the top of the three-dimensional effect layer 30, the three-dimensional effect layer 30 sequentially comprises a printing layer 310, a first adhesive layer 320, a three-dimensional structure layer 330, a second adhesive layer 340 and a reflection layer 350 from top to bottom, the bottom of the printing layer 310 and the top of the three-dimensional structure layer 330 are fixedly bonded through the first adhesive layer 320, the bottom of the three-dimensional structure layer 330 and the top of the reflection layer 350 are fixedly bonded through the second adhesive layer 340, both the first adhesive layer 320 and the second adhesive layer 340 are transparent double-sided adhesive, the first adhesive layer 320 and the second adhesive layer 340 cut the Logo area position in a cutting die punching mode to avoid gaps;

the FPC assembly 90 comprises an FPC substrate 920 and an LED lamp bead 910 which is fixed and electrically connected to the right side of the top of the FPC substrate 920, the light guide layer 70 is fixedly arranged at the top of the FPC substrate 920 and located on the left side of the LED lamp bead 910, and the LED lamp bead 910 faces the light guide layer 70.

In the invention, the bottom of the Logo appearance decoration layer 10 is subjected to vacuum chromium plating to form a coating layer with mirror reflection metal texture, the bottom reflectivity of the Logo appearance decoration layer 10 is controlled to be 80%, a first adhesive layer 20 is arranged between the bottom of the Logo appearance decoration layer 10 and the top of a printing layer 310, the first adhesive layer 20 is a transparent double-sided adhesive, the first adhesive layer 20 cuts and keeps away a Logo area position in a cutting die punching mode and is adhered to the bottom of the Logo appearance decoration layer 10, the top of the printing layer 310 is adhered and fixed to the bottom of the first adhesive layer 20, the printing layer 310 prints Logo graphic contents on the top of the Logo area in a high-precision digital printing mode by using a PC transparent material, then ink is adhered to the surface after being irradiated by an ultraviolet light source, the color of the ink and the contents of the Logo graphic, the Logo appearance decoration layer 10 can select a plane or a three-dimensional pattern, a second adhesive layer 40 is arranged between the bottom of a reflection layer 350 and the bottom of a diffusion layer 50 without limitation, the reflecting layer 350 is fixedly bonded with the top of the diffusing layer 50 through the second adhesive layer 40, the top of the reflecting layer 350 is subjected to vacuum chromium plating to form a coating film layer with a metal texture of mirror reflection, the top reflectivity of the reflecting layer 350 is controlled to be 30%, the second adhesive layer 40 is a transparent double-sided adhesive, the second adhesive layer 40 cuts and keeps away the position of a Logo area in a cutting die cutting mode, the diffusing layer 50 is made of PMMA and PET main materials, a third adhesive layer 60 is arranged between the bottom of the diffusing layer 50 and the top of the light guide layer 70, the diffusing layer 50 is fixedly bonded with the top of the light guide layer 70 through the third adhesive layer 60, the third adhesive layer 60 is a transparent double-sided adhesive, the third adhesive layer 60 cuts and keeps away the position of the Logo area in a cutting mode through a cutting die, the light guide layer 70 is pressed with a dot matrix on the surface of a transparent PC material through a die in a hot pressing process or obtains a dot matrix through a laser and a screen printing mode, the resin layer 80 is arranged between the bottom of the light guide layer 70 and the top of the FPC substrate 920, the light guide layer 70 is fixedly adhered to the top of the FPC substrate 920 through the resin layer 80, the resin layer 80 is composed of optical-grade PET and acrylic adhesive, the three-dimensional structure layer 330 is adhered to the bottom of the first adhesive layer 320, the three-dimensional structure layer 330 is formed by acrylic resin through a UV transfer printing process, textures on a mold are transferred to the top of the three-dimensional structure layer, then the acrylic resin is attached to the top of the three-dimensional structure layer 330 through ultraviolet irradiation curing, and a Logo three-dimensional structure is obtained, wherein the acrylic resin comprises one or more of polyurethane acrylic resin, epoxy acrylic resin and polyester acrylic resin And the recognition degree of the product is improved.

The working principle is as follows: light guide layer 70 can be when LED lamp pearl 910 is luminous with light guide to stereoeffect layer 30 and Logo outward appearance decorative layer 10, plane or space pattern can be selected to Logo outward appearance decorative layer 10, the integrative hiding in plane or spatial structure before can realizing giving out light, the stereoeffect layer 30 is arranged in Logo outward appearance decorative layer 10 lower floor, the figure stereoeffect of Logo after this compound mode can realize giving out light shows, the stereoeffect of Logo after printing layer 310 realizes giving out light, the colour, the presentation of third dimension when spatial structure layer 330 realizes not giving out light, reinforcing the presentation of third dimension when reflection stratum 350 realizes not giving out light, make and can realize giving out light preceding plane integrative hiding in plane or spatial structure, it is unrestricted to present stereoeffect and colour after giving out light, the mode that presents the stereoeffect after giving out light shows better shows the Logo, promote the degree of discernment of product.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.