Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to provide a surface touch type automobile atmosphere lamp and an automobile.
The utility model provides a surface atmosphere lamp, which comprises a fixed frame, a light source component, a touch component and a coating layer, wherein the fixed frame is arranged on the fixed frame;
The touch assembly and the light source assembly are arranged on the fixing frame, and the coating layer is arranged on the fixing frame in a covering manner;
The coating layer comprises a light-transmitting surface skin, the light-transmitting surface skin is arranged corresponding to the area where the touch assembly is located, and a preset pattern is arranged on the light-transmitting surface skin;
The touch assembly comprises a touch key, a PCBA board and a backlight unit, wherein the PCBA board is electrically connected with the touch key, and the backlight unit and the light source assembly are electrically connected with the PCBA board;
The touch keys are arranged below the light-transmitting epidermis, and the backlight unit is used for lighting the preset patterns on the light-transmitting epidermis.
Preferably, the fixing frame comprises a framework and an outer bottom shell;
The framework is arranged on the outer bottom shell, the cladding layer is arranged on the framework in a covering mode, and the light source component and the touch component are arranged on the framework.
Preferably, the light source assembly comprises a light source, a light guide and a light guide bracket;
The light guide support and the light source are arranged on the framework, the light guide is arranged on the light guide support, and the light source is positioned at the light inlet end of the light guide.
Preferably, the touch assembly further comprises a transparent upper cover and a bottom cover;
The PCBA board and the backlight unit are arranged in the bottom cover, the transparent upper cover is arranged at the opening end of the bottom cover, the backlight unit is tightly attached to the transparent upper cover, and the transparent epidermis is covered on the transparent upper cover.
Preferably, the touch assembly further comprises a singlechip;
The singlechip is electrically connected with the PCBA board, the light source subassembly with the PCBA board is electrically connected.
Preferably, the touch assembly further comprises a vibration unit, and the vibration unit is electrically connected with the PCBA board.
Preferably, the touch assembly further comprises a sound unit, and the sound unit is electrically connected with the PCBA board.
Preferably, the cladding layer further includes a skin, and the skin and the light-transmitting skin constitute the cladding layer.
Preferably, the touch key is an FPC key, and the distance between the touch surface on the light-transmitting surface and the FPC key is less than or equal to 3mm.
The utility model further provides an automobile, comprising the surface touch type automobile atmosphere lamp.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the preset pattern is arranged on the light-transmitting surface skin, and the preset pattern is irradiated through the backlight unit, so that the display of the key pattern is conveniently realized.
2. According to the utility model, the vibration unit and the sound unit are arranged, so that when the touch key is pressed, vibration and sound can be emitted, and an external feedback prompt is given, so that the practicability is improved.
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
Examples:
As shown in fig. 1-3, the embodiment provides a surface touch type automobile atmosphere lamp, which comprises a fixing frame, a light source component, a touch component 6 and a coating layer, wherein the touch component 6 and the light source component are arranged on the fixing frame, the coating layer is arranged on the fixing frame in a covering manner, the coating layer comprises a light-transmitting surface skin 5, the light-transmitting surface skin 5 is arranged corresponding to the area where the touch component 6 is arranged, a preset pattern 501 is arranged on the light-transmitting surface skin 5, the touch component 6 comprises a touch key 10, a PCBA plate 9 and a backlight unit 11, the PCBA plate 9 is electrically connected with the touch key 10, the backlight unit 11 and the light source component are electrically connected with the PCBA plate 9, the touch key 10 is arranged below the light-transmitting surface skin 5, and the backlight unit 11 is used for lighting the preset pattern 501 on the light-transmitting surface skin 5.
The cladding layer also comprises a skin 3, and the skin 3 and the light-transmitting skin 5 form the cladding layer. The touch key 10 is an FPC key, and the distance between the touch surface on the light-transmitting epidermis 5 and the FPC key is less than or equal to 3mm.
The fixing frame comprises a framework 4 and an outer bottom shell 7, the framework 4 is arranged on the outer bottom shell 7, a cladding layer is arranged on the framework 4 in a covering mode, and a light source assembly and a touch assembly 6 are arranged on the framework. The light source component comprises a light source, a light guide 2 and a light guide support 1, wherein the light guide support 1 and the light source are arranged on a framework 4, the light guide 2 is arranged on the light guide support 1, and the light source is positioned at the light inlet end of the light guide 2.
The touch assembly 6 further comprises a transparent upper cover 12 and a bottom cover 8, wherein the PCBA board 9 and the backlight unit 11 are arranged in the bottom cover 8, the transparent upper cover 12 is arranged at the opening end of the bottom cover 8, the backlight unit 11 is closely attached to the transparent upper cover 12, and the transparent epidermis 5 is covered on the transparent upper cover 12. The touch assembly 6 further comprises a single chip microcomputer, the single chip microcomputer is electrically connected with the PCBA 9, and the light source assembly is electrically connected with the PCBA 9. The touch assembly 6 also includes a vibration unit electrically connected to the PCBA board 9. The touch assembly 6 also includes a sound unit electrically connected to the PCBA board 9.
The embodiment also provides an automobile, which comprises the surface atmosphere lamp.
Through the touch of the touch keys, a touch signal is generated, and the touch signal is communicated through lIN to control the brightness and color change of lamp holders of two atmosphere lamps, and the changes are displayed through the light-emitting surface of the product. Meanwhile, the touch key can vibrate integrally when touched, so that vibration feedback is given to a touch hand, and meanwhile, sound is output. The bottom of whole touch button has the LED lamp pearl can light when touching, comes out through the epidermis. Thereby reminding the touch area on the key by light.
The overall structure is composed of two major parts, namely a housing assembly and a touch assembly.
As shown in fig. 1, the housing assembly is formed as a whole from a light guide bracket 1, a light guide 2, a skin 3, a skeleton 4, a light-transmitting skin 5, a touch assembly 6 and an outer bottom shell 7.
As shown in fig. 2, the touch assembly 6 is again composed of 5 parts.
Wherein the touch assembly 6 comprises a PCBA board, which is mainly a chip and an electronic component.
The touch component 6 is the core of the whole electronic control and mainly comprises a singlechip, a touch sheet, a backlight LED, a PCB, a transparent upper cover and a bottom cover.
After the transparent upper cover 12 is mainly turned on by the LED, the light can be irradiated onto the transparent epidermis 5, so that the preset pattern 501 on the transparent epidermis 5 can be turned on. Meanwhile, an FPC touch key is tightly attached to the lower surface of the lightened light-transmitting surface skin 5, and a voltage signal generated when the FPC touch key is pressed is transmitted into the singlechip through the FPC so that the singlechip can respond to the control touch signal. The distance between the whole touch surface and the FPC is controlled to be not more than 3mm, so that the touch signal can be transmitted into the singlechip. The singlechip transmits signals to the atmosphere lamp cap through the Lin signal line, a control chip is arranged in the atmosphere lamp cap, and the signals sent by the touch assembly 6 are received, so that the output can be correspondingly controlled in real time, the brightness and the color can be changed, and the effect of the atmosphere lamp can be achieved.
The upper cover and the lower cover of the touch assembly 6 are firmly fixed in a clamping manner. The internal PCB and the like realize buckling stability in a pressing mode.
In order to further promote the evaluation of consumers on the perceived quality of automobiles, a soft intelligent surface decoration concept with a photoelectric display function is generated. The ability to achieve good light transmission effects is inferior to that of hard decorative materials due to the differences in the properties and formulation design of soft leather materials. Because the difficulty of developing the light-transmitting leather material with good light-transmitting effect is higher, the combination and mass production cases of the soft material and the photoelectric display function are fewer, and only great wall H6 and bright X8 vehicle types are applied, and are all developed by foreign leather manufacturers, so that the conditions of long development period and high material cost exist.
The light-transmitting leather product at the present stage is converted from the overall light-transmitting requirement to the high-resolution display of the local pattern, so that the requirement on the arrangement of the pattern layer is higher. When the pattern layer is far away from the display layer, the resolution ratio of the light source is reduced after passing through the multi-layer medium, and when the pattern layer is near to the display layer, the light-colored modeling light-transmitting surface can not cover the pattern layer, and the shadow of the pattern layer exists in the non-lighting state. Therefore, the light-transmitting skin has difficulty in design and production of patterns close to the display surface. The conventional pattern design scheme adopts laser carving or pattern printing after spraying a shielding layer on the inner side of the cladding framework, but has higher processing cost, long processing period and lower pattern resolution. When the light source passes through the pattern layer, the light source is easy to scatter due to the fact that the light source sequentially passes through the bonding layer, the base cloth layer, the surface layer and the like, so that the display resolution is reduced, and the pattern is blurred. In order to ensure the definition of the pattern, the pattern layer is preferably arranged between the dense layer of the light-transmitting leather and the foaming layer or the base cloth layer, and the dense layer needs to have a certain thickness. The pattern arrangement scheme can reduce pattern blurring generated by light source diffusion after the light source penetrates through the pattern layer so as to improve pattern display resolution.
The existing leather production equipment and production process of the traditional leather production process are used for finishing the combination of the base cloth and the leather layer in the production process, and if the arrangement requirement of the pattern layer is required to be met, leather manufacturers need to adjust the existing leather production process and production line layout. In the conventional production process, a pattern layer manufacturing process (such as digital printing, screen printing, pattern roll printing, etc.) is added. The light-transmitting material with the pattern layer has complex production process, and meanwhile, the shielding property of the pattern layer and the influence of hot stretching on the stretching deformation of the pattern layer in the production process are considered. In addition, the light transmittance of different materials and structures is greatly different. Light transmittance is the ability of light to pass through a medium, and is a major indicator for evaluating the effect of light transmission, and is generally characterized by using light transmittance, i.e., the percentage of luminous flux passing through the medium to the incident luminous flux.
For leather materials, there are two main factors affecting the light transmittance, a, light absorption, when light passes through a medium, energy is consumed by valence electron transition or atomic vibration, when photons are emitted after absorption of photoelectron energy without de-excitation, light energy is attenuated by collision with other molecules in motion, b, light scattering, for multiphase blends, scattering is a main influencing factor causing the light transmittance to be reduced, and when incident light passes through a crystallization area or a crystalline additive, the incident light is not transmitted or reflected and absorbed, but is dissipated in a scattering form, so that the light transmittance is reduced.
When the crystalline additive is present in the light transmitting leather structure more, or the crystallinity is high and the crystalline region density is significantly higher than the amorphous region, the light transmittance is seriously reduced. The transparent leather has three differences from the common leather in formulation, namely, a, the main resin of the transparent leather is resin with higher transparency, b, the transparent leather avoids inorganic crystalline additives as far as possible, reduces the proportion and the particle size of non-transparent additives, ensures that the non-transparent additives are uniformly dispersed, c, the transparent leather has thinner epidermis thickness, and simultaneously ensures that the foaming layer uniformly reduces the light absorption and scattering phenomena. From the analysis, the serious difficulty of soft intelligent surface decoration with the photoelectric display function works in the development of high-light-transmittance leather materials and the design, arrangement and production of high-quality high-precision pattern layers.
According to the utility model, the preset pattern is arranged on the light-transmitting surface skin, and the preset pattern is irradiated through the backlight unit, so that the display of the key pattern is conveniently realized.
In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the utility model and the features of the embodiments may be combined with each other arbitrarily without conflict.