LED atmosphere lamp

Abstract

An LED atmosphere lamp comprises an LED light source and an optical assembly, the optical assembly sequentially comprises a light reflecting bowl, a light uniformizing piece, a mask and an infinite return film according to the light emitting direction, the infinite return film is attached to the light emitting face of the mask, and the infinite return film comprises a non-transparent PVD coating, a transparent base material layer and a semitransparent PVD coating from bottom to top. And a plurality of hollow holes are formed in the transparent PVD plating layer. A part of light is emitted from the LED, the light reaching the semitransparent PVD plating layer is reflected back to the non-transparent PVD layer, the light is reflected to pass through the transparent base material layer and the semitransparent PVD plating layer, a part of the light is refracted out, a plurality of virtual images are obtained through such circulation, and each hollow hole has an array type 3D depth effect.

Description

Technical Field

[0001] The invention relates to the technical field of LED lamps, and in particular to an LED atmosphere lamp. Background Art

[0002] Car interior and exterior atmosphere lights are lighting equipment that can create a specific atmosphere, bringing warmth, comfort, romance and other different feelings. They can change the visual effect of the interior or exterior space of the car by emitting light of different colors and brightness, thereby improving the grade and comfort of the entire vehicle. Most car interior and exterior atmosphere lights on the market are single point, line, and surface lighting modes. If a product with a 3D effect is required, it will take up a large space and weigh a large product. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an LED atmosphere lamp, which improves the luminous texture of interior and exterior atmosphere lamps, and changes the 2D effect into a 3D effect, while not increasing the space occupied by the product and reducing the weight of the product.

[0004] In order to solve the above technical problems, the technical bill of the present invention is: an LED atmosphere lamp, including an LED light source and an optical component, wherein the optical component includes a reflective bowl, a light homogenizer, a mask and an infinite return film in sequence according to the light output direction, and the infinite return film is attached to the light output surface of the mask. The infinite return film includes a non-transparent PVD coating, a transparent substrate layer and a translucent PVD coating from bottom to top, and a plurality of hollow holes are provided on the transparent PVD coating. The principle of the present invention is as follows: the reflective bowl is used to increase the optical utilization efficiency, the light homogenizer is used to mix light and achieve uniform light emission, and the mask is used to increase the structural strength of the infinite return film; the LED light source emits light from the bottom, and the light reaches the light homogenizer directly or after passing through the reflective bowl, and is diverged in the light homogenizer. The diverged light has been mixed evenly, and the light with consistent color and brightness hits the mask and the infinite return film; part of the light coming out of the LED is refracted after passing through the hollow hole, the transparent substrate layer and the translucent PVD coating; part of the light coming out of the LED and reaching the translucent PVD coating is reflected back to the non-transparent PVD layer, the light is reflected through the transparent substrate layer and the translucent PVD coating, and part of the light is refracted, and multiple virtual images are obtained by such a cycle, and each hollow hole has an array-like 3D depth effect.

[0005] As an improvement, the LED light source includes a light bar and an RGB LED arranged on the light bar; the reflective bowl, the light homogenizing sheet, the mask and the infinite return film are in the shape of long strips.

[0006] As an improvement, it also includes a black front shell and a rear shell, the mask is fixed on the bracket, the front shell is provided with a light-through hole for exposing the infinite return film, the front shell is connected to the bracket by a snap, the bracket is connected to the rear shell by ultrasound, and the rear shell is provided with a first mounting groove for mounting a light strip and a second mounting groove for mounting a reflective bowl.

[0007] As an improvement, the bracket includes a side panel arranged around the mask, a support plate arranged around the side panel and a skirt plate arranged around the support plate. The support plate is arranged horizontally, the inner side of the support plate is connected to the lower end of the side panel, the upper end of the side panel is connected to the mask, and the outer side of the support plate is connected to the upper end of the skirt plate.

[0008] As an improvement, a clamping hole is provided on the skirt plate, the front shell includes a panel and a side panel provided on the outside of the panel, the light-through hole is provided on the panel, and a clamping platform matching the clamping hole is provided on the inner side of the side panel.

[0009] As an improvement, a support column is provided on the support plate, and the upper end of the support column abuts against the bottom of the panel.

[0010] As an improvement, a bolt column is provided on the rear shell, and the support plate presses the reflective bowl.

[0011] As an improvement, a limiting platform and a supporting platform are provided on the inner side of the side panel, a slot is formed between the limiting platform and the supporting platform, and the light homogenizing sheet is arranged in the slot.

[0012] As an improvement, the hollow holes are formed by laser engraving.

[0013] Compared with the prior art, the present invention has the following beneficial effects: Part of the light coming out of the LED and reaching the translucent PVD coating is reflected back to the non-transparent PVD layer. The light is reflected through the transparent substrate layer and the translucent PVD coating, and part of the light is refracted out. This cycle will result in multiple virtual images, and each hollow hole will have an array-like 3D depth effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an exploded view of the present invention.

[0015] Figure 2 It is a cross-sectional view of the present invention.

[0016] Figure 3 Schematic diagram of infinite return membrane.

[0017] Figure 4 This is the infinite return film light path diagram.

[0018] Figure 5 A schematic diagram of the bracket. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the accompanying drawings.

[0020] like Figure 1 , 2 As shown, an LED atmosphere lamp includes an LED light source 7 and an optical component, wherein the optical component includes a reflective bowl 6, a light homogenizer 5, a mask 3 and an infinite return film 2 in order according to the light emitting direction; the LED light source 7 emits light from the bottom, and the light reaches the light homogenizer 5 directly or after passing through the reflective bowl, and is diverged in the light homogenizer 5. The diverged light has been evenly mixed, and the light with consistent color and brightness then hits the mask 3 and the infinite return film 2.

[0021] like Figure 1 , 2 As shown, the optical component is arranged in a shell, and the shell includes a front shell 1 and a rear shell 8; the front shell 1 is black, and the front shell 1 includes a panel and a side panel arranged on the outside of the panel, and the panel is provided with a light-through hole for exposing the infinite return film 2; the rear shell 8 is provided with a first mounting groove for installing the LED light source 7 and a second mounting groove for installing the reflective bowl 6, and the rear shell 8 is provided with a bolt column, and the rear shell 8 is fixed by bolts.

[0022] like Figure 3 , 4 As shown, the infinite return film 2 is attached to the light-emitting surface of the mask 3, the infinite return film 2 is soft, and the mask 3 is used to increase the structural strength of the infinite return film 2; the infinite return film 2 includes a non-transparent PVD coating 21, a transparent substrate layer 22 and a translucent PVD coating 23 from bottom to top, and the non-transparent PVD coating 21 is attached to the light-emitting surface of the mask 3; a plurality of hollow holes 24 are provided on the transparent PVD coating, and the hollow holes 24 are formed by laser engraving, and the hollow holes 24 can be made into various patterns, such as circle, triangle, square, star, etc.; when the product is not lit, the PVD D coating has a silver mirror effect, the pattern cannot be seen or can be vaguely seen, which improves the consistency of the interior; when the product is lit, part of the light coming out of the LED passes through the hollow hole 24, the transparent substrate layer 22 and the translucent PVD coating 23 and is refracted out; part of the light coming out of the LED and reaching the translucent PVD coating 23 is reflected back to the non-transparent PVD layer, the light is reflected through the transparent substrate layer 22 and the translucent PVD coating 23, and part of the light is refracted out, and a plurality of virtual images 9 are obtained in this cycle, and each hollow hole 24 has an array-like 3D depth effect.

[0023] like Figure 1As shown, the LED light source 7 includes a light bar and an RGB LED arranged on the light bar; the LEDs are arranged in a line along the length direction of the light bar, the reflective bowl 6, the light homogenizing sheet 5, the mask 3 and the infinite return film 2 are in the shape of a long strip, and the entire atmosphere light is in the shape of a long strip, with an array-type 3D depth effect; the RGB LED is a light source with brilliant colors.

[0024] like Figure 5 As shown, the mask 3 is fixed on the bracket 4, and the bracket 4 includes a side panel 41 arranged around the mask 3, a support plate 42 arranged around the side panel 41 and a skirt plate 43 arranged around the support plate 42; the support plate 42 is arranged horizontally, the inner side of the support plate 42 is connected to the lower end of the side panel 41, the upper end of the side panel 41 is connected to the mask 3, and the outer side of the support plate 42 is connected to the upper end of the skirt plate 43; a support column 44 is provided on the support plate 42, and the upper end of the support column 44 is against the bottom of the panel; a limit platform and a support platform are provided on the inner side of the side panel 41, and a slot is formed between the limit platform and the support platform, and the light homogenizer 5 is arranged in the slot, and the light homogenizer 5 is arranged below the mask 3; a card hole 45 is provided on the skirt plate 43, and a card platform matching the card hole is provided on the inner side of the side panel of the front shell 1. After the front shell 1 is engaged and fixed with the bracket 4, the bracket 4 is connected to the rear shell 8 through ultrasound.

[0025] like Figure 1 , 2 As shown, the rear shell 8 is provided with a first mounting groove for mounting the light strip and a second mounting groove for mounting the reflective bowl 6. After assembly, the support plate 42 of the bracket 4 presses the bowl cup; the rear shell 8 is provided with a bolt column, and the rear shell 8 is fixed by bolts.

[0026] The present invention has the following advantages: 1. Improve the luminous texture of interior and exterior ambient lights, from 2D effect to 3D effect, without increasing the space occupied by the product or reducing the weight of the product; 2. When it is not illuminated, the pattern cannot be seen, and it looks like a complete metallic product, which improves the consistency of the interior of the whole vehicle; 3. Define the luminous pattern and style of the small-size pattern abyss lamp.

Claims

1. An LED atmosphere lamp, comprising an LED light source and an optical component, characterized in that: The optical component includes a reflective bowl, a light homogenizer, a mask and an infinite return film in sequence according to the light output direction. The infinite return film is attached to the light output surface of the mask. The infinite return film includes a non-transparent PVD coating, a transparent substrate layer and a translucent PVD coating from bottom to top. The transparent PVD coating is provided with a plurality of hollow holes.

2. The LED atmosphere lamp according to claim 1, characterized in that: The LED light source includes a light bar and an RGB LED arranged on the light bar; the reflective bowl, the light homogenizing sheet, the mask and the infinite return film are in the shape of long strips.

3. The LED atmosphere lamp according to claim 2, characterized in that: It also includes a black front shell and a rear shell. The mask is fixed on a bracket. The front shell is provided with a light-through hole for exposing an infinite return film. The front shell is connected to the bracket by a snap. The bracket is connected to the rear shell by ultrasound. A first mounting groove for mounting a light strip and a second mounting groove for mounting a reflective bowl are provided in the rear shell.

4. The LED atmosphere lamp according to claim 3, characterized in that: The bracket includes a side panel arranged around the mask, a support plate arranged around the side panel and a skirt plate arranged around the support plate. The support plate is arranged horizontally, the inner side of the support plate is connected to the lower end of the side panel, the upper end of the side panel is connected to the mask, and the outer side of the support plate is connected to the upper end of the skirt plate.

5. The LED atmosphere lamp according to claim 4, characterized in that: The skirt plate is provided with a clamping hole, the front shell comprises a panel and a side plate arranged outside the panel, the light-through hole is arranged on the panel, and the inner side of the side plate is provided with a clamping platform matched with the clamping hole.

6. The LED atmosphere lamp according to claim 5, characterized in that: The support plate is provided with a support column, and the upper end of the support column abuts against the bottom of the panel.

7. The LED atmosphere lamp according to claim 5, characterized in that: The rear shell is provided with bolt columns, and the support plate presses the reflective bowl tightly.

8. The LED atmosphere lamp according to claim 4, characterized in that: A limiting platform and a supporting platform are provided on the inner side of the side panel, a slot is formed between the limiting platform and the supporting platform, and the light homogenizing sheet is arranged in the slot.

9. The LED atmosphere lamp according to claim 1, characterized in that: The hollow holes are formed by laser engraving.

Images