Light-transmitting suture atmosphere lamp device
By designing a translucent stitch ambient light device, the ambient light is hidden in the skin of the car interior, solving the problem of ambient light occupying space and improving aesthetics and space utilization.
Patent Information
- Application Number
- CN202421449063.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing car ambient lights occupy the interior space and cannot be integrated with the decorative stitching of the car interior, affecting the beauty and space utilization.
A translucent stitch ambient light device is designed to realize the function of the ambient light by sewing sewing threads with translucent and light-guiding sewing threads on the interior skin of the car, combining the base material cover plate and the light emitting module to hide the ambient light in the interior skin.
It effectively solves the problem of ambient light occupying the interior space, and improves the aesthetics and space utilization of the car interior by integrating the decorative stitching in the car interior.
Smart Images
Figure CN222578029U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile interior decoration, and particularly relates to a light-transmitting seam atmosphere lamp device. Background Art
[0002] Car interior atmosphere lights are the development trend of car cabin lighting and the improvement of car interior quality. Young consumers pay more attention to the fashion and personalization of cars. They like to create an atmosphere different from the outside world in the car, making the car a private space of their own. Car atmosphere lights can meet this demand. Therefore, as young consumers pursue higher and higher car interior design, the market demand for car atmosphere lights will continue to grow.
[0003] Existing passenger car covering products usually have decorative stitching sewn on the leather to play a decorative role and improve the interior quality. Most users generally install ambient light strips in the aftermarket, and some OEMs are also developing automotive ambient lights in the form of fiber optic strips in the front-end market. Utility Model Content
[0004] The utility model aims to provide a light-transmitting stitching atmosphere lamp device with a simple structure, which can hide the atmosphere lamp in the surface covering product of the automobile interior, thereby solving the defect that the atmosphere lamp occupies the space in the car.
[0005] The technical solution provided by the utility model is:
[0006] A light-transmitting stitching atmosphere lamp device, comprising:
[0007] Skin, which is the skin of the automotive interior covering product;
[0008] Light-transmitting stitching, which is a sewing thread with light-transmitting and light-conducting properties; the light-transmitting stitching is sewn on the epidermis; the light-transmitting stitching is used as a conventional decorative stitching when not lit, and can realize an atmosphere light function when lit;
[0009] A substrate cover plate is arranged below the epidermis; the substrate cover plate is light-transmissive in an area corresponding to the light-transmissive suture;
[0010] A light emitting module is disposed below the substrate cover plate and corresponds to the position of the light-transmitting suture; the light emitting module provides a light source for the light-transmitting suture;
[0011] Wherein, a light uniformity film is provided between the light emitting module and the substrate cover plate.
[0012] Preferably, it further comprises: a circuit board bracket, which is arranged below the substrate cover; and the light emitting module is fixedly mounted on the circuit board bracket.
[0013] Preferably, the light-transmitting suture is made of PES material.
[0014] Preferably, the light transmittance of the area of the substrate cover plate corresponding to the light-transmitting seam is ≥90%.
[0015] Preferably, it further comprises: a reflective film, which is arranged on the side of the light emitting module to prevent light scattering and enhance brightness by reflecting light.
[0016] Preferably, the light emitting module is composed of a backlight source and a light guide; the backlight source is a light board composed of LEDs or RGB lights arranged on a PCB circuit board; the backlight source is installed on the circuit board bracket; the light guide is arranged between the backlight source and the substrate cover.
[0017] Preferably, the reflective film is arranged around the light guide.
[0018] Preferably, the light-emitting module includes a first side light source and a linear light guide strip; the first side light source is a first single lamp board composed of LEDs or RGB lamps arranged on a PCB circuit board; the first side light source is installed on the circuit board bracket; the linear light guide strip is arranged between the first side light source and the substrate cover plate; one end of the linear light guide strip is connected to the first side light source.
[0019] Preferably, the light-emitting module also includes: a second side light source, which is a second single lamp board composed of LEDs or RGB lamps arranged on a PCB circuit board; the second side light source is installed on the circuit board bracket; the other end of the linear light guide strip is connected to the second side light source, which can make the linear light guide strip have a hedging effect and enhance the light display effect of the light-transmitting stitching.
[0020] Preferably, the reflective film is arranged around the linear light guide strip.
[0021] The beneficial effect of the utility model is that the light-transmitting stitching atmosphere lamp device provided by the utility model has a simple structure, and the atmosphere lamp is hidden in the surface covering product of the automobile interior, thereby solving the defect that the atmosphere lamp occupies the space inside the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the cross-sectional structure of the light-transmitting stitching atmosphere lamp device described in the present utility model.
[0023] Figure 2 It is a schematic diagram of the backlight source scheme of the light-transmitting stitching atmosphere light device described in the present utility model.
[0024] Figure 3 It is a schematic diagram of a single-side light source solution of the light-transmitting stitching atmosphere light device described in the present utility model.
[0025] Figure 4It is a schematic diagram of the double-sided light source scheme of the light-transmitting stitching atmosphere lamp device described in the present invention.
[0026] Figure 5 It is a schematic cross-sectional structure diagram of a low-cost solution for the side light source of the light-transmitting stitch atmosphere lamp device described in the utility model. DETAILED DESCRIPTION
[0027] The present invention will be further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.
[0028] like Figure 1 As shown, the utility model provides a light-transmitting stitching atmosphere lamp device, which includes: a surface skin 110, which is the surface skin of the automotive interior covering product; a light-transmitting stitching 120, which is a sewing thread with light transmittance and light guiding properties; the light-transmitting stitching 120 is made of PES material; the line density of the light-transmitting stitching 120 is 450-550 dtex; the light-transmitting stitching 120 has good tensile strength, and the tensile and breaking strength of the light-transmitting stitching 120 meet the requirements of automotive interior stitching, and the light-transmitting stitching 120 can be The light-transmitting stitch 120 can be sewn to the epidermis 110 by a sewing machine, and different stitching appearances and light-guiding effects can be achieved by adjusting the needle type and sewing stitches; the light-transmitting stitch 120 is used as a conventional decorative stitch when not lit, and can realize the atmosphere light function when lit; the substrate cover plate 130 is arranged under the epidermis 110; the area of the substrate cover plate 130 corresponding to the light-transmitting stitch 120 has a certain light transmittance and haze value, and the general light transmittance is ≥90%, and the light transmittance and haze of the substrate cover plate 130 affect the light-transmitting stitch 120. 0's luminous brightness and uniformity; the area of the substrate cover 130 corresponding to the light-transmitting stitch 120 is made of light-transmitting materials such as PC and PMMA; the area of the substrate cover 130 not corresponding to the light-transmitting stitch 120 is painted or covered in other ways to ensure the shading effect; the light-emitting module 140 is arranged below the substrate cover 130 and corresponds to the position of the light-transmitting stitch 120; the light-emitting module 140 provides a light source for the light-transmitting stitch 120; wherein a uniform light film 160 is arranged between the light-emitting module 140 and the substrate cover 130 to ensure the uniformity of the light; corresponding shading mechanisms should be arranged on the sides of the light source and the substrate cover 130, and a reflective film 170 is arranged on the side of the light-emitting module 140 to prevent light scattering and enhance the brightness by reflecting light, thereby further improving the brightness value of the light-transmitting stitch 120; a circuit board bracket 150 is arranged below the substrate cover 130, and the circuit board bracket 150 is used to fix and install the light-emitting module 140.
[0029] The functional stitching 121 is used for stitching and splicing leather fabrics to ensure the integrity and aesthetics of the interior; the translucent stitching 120 and the functional stitching 121 can sew the surface skin 110 and the lining strip 111 together to ensure that the overall appearance of the interior is smooth and wrinkle-free, reduce damage caused by friction or pulling, and improve the aesthetics and durability of the interior. At the same time, it ensures a tight connection between the surface skin 110 and the lining strip 111 to prevent dust, dirt, etc. from entering the interior and protect the internal structure from damage.
[0030] like Figure 2 As shown, the backlight scheme of the light-emitting module 140: the light-emitting module 140 is composed of a backlight source 143 and a light guide 141; the backlight source 143 is a light board composed of LED or RGB lights arranged on a PCB circuit board; the backlight source 143 is installed on the circuit board bracket 150; the lighting design is performed on the PCB circuit board according to the selected LED or RGB light model to achieve lighting effects such as music rhythm, breathing and flowing water; the light-transmitting stitches 120 are sewn on the epidermis 110, and the substrate cover plate 130 is arranged below the epidermis 110, and the light-transmitting stitches 120 correspond to the area of the substrate cover plate 130 The backlight source 143 is arranged at a certain distance below, the light guide 141 and the light homogenizing film 160 are arranged between the substrate cover plate 130 and the backlight source 143, the light guide 141 is arranged above the backlight source 143, and the light homogenizing film 160 is arranged above the light guide 141; the light guide 141 can reduce the loss of light diffusion and enhance the light guiding effect; the light guide 141 and the light homogenizing film 160 are arranged to ensure the brightness and uniformity of the light; the reflective film 170 is arranged around the light guide 141, covering all sides except the light source side and the substrate cover plate side, thereby further improving the brightness value of the light-transmitting stitching 120.
[0031] The backlight source solution of the light emitting module 140 has high brightness and can achieve multiple ambient light effects.
[0032] like Figure 3As shown, the side light source scheme of the light emitting module 140 is divided into a single-side light source scheme and a double-side light source scheme. The single-side light source scheme of the light emitting module 140: the light emitting module 140 is composed of a first side light source 144 and a linear light guide strip 142; the first side light source 144 is a first single light board composed of LED or RGB lights arranged on a PCB circuit board; the first side light source 144 is installed on the circuit board bracket 150; the linear light guide strip 142 is provided with an optical light guide and light blocking structure inside; the light-transmitting stitches 120 are sewn on the epidermis 110, the substrate cover plate 130 is arranged below the epidermis 110, the first side light source 144 is arranged at a certain distance below the area of the light-transmitting stitches 120 corresponding to the substrate cover plate 130, the substrate cover plate 130 The linear light guide strip 142 and the light homogenizing film 160 are arranged between the first side light source 144, the linear light guide strip 142 is arranged above the first side light source 144, the light homogenizing film 160 is arranged above the linear light guide strip 142, one end of the linear light guide strip 142 is connected to the first side light source 144, and a shading structure 180 is provided at the connection to ensure that the light source is effectively transmitted and evenly distributed; the reflective film 170 is arranged around the linear light guide strip 142, and covers all except the connection between the linear light guide strip 142 and the first side light source 144 and the substrate cover plate side of the linear light guide strip 142, thereby further improving the brightness value of the light-transmitting stitching 120.
[0033] like Figure 4As shown, the double-side light source solution of the light-emitting module 140: the light-emitting module 140 is composed of the first side light source 144, the second side light source 145 and the linear light guide strip 142; the second side light source 145 is a second single light board composed of LED or RGB light arranged on a PCB circuit board; the second side light source 145 is installed on the circuit board bracket 150; the light-transmitting stitches 120 are sewn on the epidermis 110, the substrate cover plate 130 is arranged below the epidermis 110, the first side light source 144 and the second side light source 145 are arranged at a certain distance below the area of the light-transmitting stitches 120 corresponding to the substrate cover plate 130, the linear light guide strip 142 and the light-uniforming film 160 are arranged between the substrate cover plate 130 and the first side light source 144 and the second side light source 145, and the linear light guide strip 142 is arranged Above the first side light source 144 and the second side light source 145, the uniform light film 160 is arranged above the linear light guide strip 142, and the first side light source 144 and the second side light source 145 are respectively arranged at both ends of the linear light guide strip 142, and the two ends of the linear light guide strip 142 are respectively connected to the first side light source 144 and the second side light source 145, and the connection points are provided with shading structures 180, which can make the linear light guide strip 142 have a hedging effect, enhance the light display effect of the light-transmitting stitching 120, and increase the interactive mode of the atmosphere light; the reflective film 170 is arranged around the linear light guide strip 142, and covers all except the connection between the linear light guide strip 142 and the first side light source 144 and the second side light source 145, and the substrate cover plate side of the linear light guide strip 142, thereby further improving the brightness value of the light-transmitting stitching 120.
[0034] The side light source solution of the light emitting module 140 has low brightness, low cost, and generates less heat; the longer the length of the linear light guide strip 142 and the greater the required brightness, the more LEDs or RGB lights are provided on the first side light source 144 or the second side light source 145. The number of the linear light guide strips 142 depends on whether the light-transmitting stitches 120 are single stitches or double stitches. When the light-transmitting stitches 120 are single stitches, the number of the linear light guide strips 142 is one; when the light-transmitting stitches 120 are double stitches, the linear light guide strips 142 can be one wide linear light guide strip or two narrow linear light guide strips.
[0035] like Figure 5As shown, when the side light source solution is adopted, the linear light guide strip 142 can be integrated with the substrate cover plate 130, and a clamping or welding structure 190 is set on the linear light guide strip 142 and the substrate cover plate 130, so that the linear light guide strip 142 is directly set under the light-transmitting seam 120, and the substrate cover plate 130 in other areas can use conventional non-light-transmitting materials such as ABS and PA6, so as to improve brightness while reducing costs.
[0036] The light-transmitting stitching atmosphere lamp device provided by the utility model has an application scope of surface covering products of automobile interior, including but not limited to covering products such as IP, DP, CC, seats, headrests, ceilings, armrests, etc., and can also be applied to connection solutions between 3D circuit products and circuit boards.
[0037] The light-transmitting stitching atmosphere light device provided by the utility model has a simple structure. The atmosphere light is hidden in the surface covering product of the automobile interior, and the atmosphere light effect is achieved by the cooperation between the light-transmitting stitching 120 and the light-emitting module 140. The atmosphere light technology is integrated into special stitching decorative parts. Special light-transmitting sewing threads are applied to traditional covering sewing parts, and light sources and light-guiding structures are added, so that the light-transmitting stitching 120 can emit light on the basis of decoration, thereby creating an atmosphere light effect and enhancing the interactive experience.
[0038] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.
Claims
1. A light-transmitting seam atmosphere lamp device, characterized in that: include: Skin, which is the skin of the automotive interior covering product; Light-transmitting sewing thread, which is a sewing thread with light-transmitting and light-conducting properties; The light-transmitting suture is sutured on the epidermis; A substrate cover plate is arranged below the epidermis; the substrate cover plate is light-transmissive in an area corresponding to the light-transmissive suture; A light emitting module is disposed below the substrate cover plate and corresponds to the position of the light-transmitting suture; the light emitting module provides a light source for the light-transmitting suture; Wherein, a light uniformity film is provided between the light emitting module and the substrate cover plate.
2. The light-transmitting stitching atmosphere lamp device according to claim 1, characterized in that: Also includes: A circuit board bracket, which is arranged below the substrate cover plate; The light emitting module is fixedly mounted on the circuit board bracket.
3. The light-transmitting seam atmosphere lamp device according to claim 1, characterized in that: The light-transmitting suture is made of PES material.
4. The light-transmitting seam atmosphere lamp device according to claim 1, characterized in that: The light transmittance of the area of the substrate cover plate corresponding to the light-transmitting seam is ≥90%.
5. The light-transmitting stitching atmosphere lamp device according to claim 2, characterized in that: Also includes: A reflective film is arranged on the side of the light emitting module to prevent light scattering and enhance brightness by reflecting light.
6. The light-transmitting seam atmosphere lamp device according to claim 5, characterized in that: The light-emitting module is composed of a backlight source and a light guide; the backlight source is a light board composed of LEDs or RGB lights arranged on a PCB circuit board; the backlight source is installed on the circuit board bracket; the light guide is arranged between the backlight source and the substrate cover.
7. The light-transmitting seam atmosphere lamp device according to claim 6, characterized in that: The reflective film is arranged around the light guide.
8. The light-transmitting seam atmosphere lamp device according to claim 5, characterized in that: The light-emitting module includes a first side light source and a linear light guide strip; the first side light source is a first single light board composed of LEDs or RGB lights arranged on a PCB circuit board; the first side light source is installed on the circuit board bracket; the linear light guide strip is arranged between the first side light source and the substrate cover plate; one end of the linear light guide strip is connected to the first side light source.
9. The light-transmitting seam atmosphere lamp device according to claim 8, characterized in that: The light-emitting module also includes: a second side light source, which is a second single lamp board composed of LED or RGB lamp arranged on a PCB circuit board; the second side light source is installed on the circuit board bracket; the other end of the linear light guide strip is connected to the second side light source, which can make the linear light guide strip have a hedging effect and enhance the light display effect of the light-transmitting stitching.
10. The light-transmitting seam atmosphere lamp device according to claim 8 or 9, characterized in that: The reflective film is arranged around the linear light guide strip.