Automobile welcome pedal threshold atmosphere lamp structure

Abstract

The utility model relates to the technical field of automobile lamp illumination, in particular to an automobile welcome pedal threshold atmosphere lamp structure which comprises a base, a reflective film, a light guide plate, a light-transmitting cover, a lampshade and a PCB assembly, the reflective film is arranged on the base, the light guide plate is arranged on the reflective film, the light-transmitting cover is connected with the base, the lampshade is connected with the base, and the PCB assembly is connected with the base. The single PCB assembly emits light to illuminate the light-emitting plate to improve the use efficiency of light, so that the overall size of the atmosphere lamp is reduced, the situation that a plurality of bulbs need to be arranged to illuminate character or pattern nameplates on the light-transmitting cover is avoided, the production cost is further reduced, and meanwhile energy waste is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile lamp lighting, in particular to an automobile welcome pedal threshold atmosphere lamp structure. Background Art

[0002] With the upgrading of consumption, customers have higher and higher requirements for the configuration of car interior ambient lights, and more high-end models are equipped with ambient lights in the door interior area.

[0003] Among them, the welcome pedal door sill ambient lights are used for lighting and creating an atmosphere, and are widely used. Many cars will set text or pattern nameplates on the door sills, which light up when the door is opened.

[0004] However, the current car welcome pedal threshold atmosphere lights are large in size, and multiple bulbs are needed to illuminate the text or pattern nameplate on the light-transmitting cover, which is costly and energy-wasting. Utility Model Content

[0005] The purpose of the utility model is to provide a car welcome pedal threshold atmosphere light structure, aiming to solve the problem that the current car welcome pedal threshold atmosphere light is large in size, multiple bulbs are needed to illuminate the text or pattern nameplate on the light-transmitting cover, which is costly and wastes energy.

[0006] To achieve the above-mentioned purpose, the utility model provides a car welcome pedal threshold atmosphere light structure, including a base, a reflective film, a light guide plate, a light translucent cover, a lampshade and a PCB board assembly, the reflective film is arranged on the base and is located on one side of the base, the light guide plate is arranged on the reflective film and is located on one side of the reflective film, the light translucent cover is connected to the base and is located on a side of the base close to the light guide plate, the lampshade is connected to the base and is located on a side of the base close to the light translucent cover, and the PCB board assembly is connected to the base and is located on a side of the base close to the light translucent cover.

[0007] Wherein, the automobile welcome pedal door sill atmosphere light structure further includes double-sided adhesive tape, and the double-sided adhesive tape is respectively connected to the base and the lampshade and is located between the base and the lampshade.

[0008] Among them, the automobile welcome pedal door sill atmosphere light structure also includes a wiring harness assembly, and the wiring harness assembly is connected to the PCB board assembly and is located on one side of the PCB board assembly.

[0009] Wherein, the automobile welcome pedal door sill atmosphere light structure also includes a sealing rubber plug, and the sealing rubber plug is arranged on the base and is located on a side of the base close to the PCB board assembly.

[0010] The utility model discloses a vehicle welcome pedal door sill atmosphere lamp structure, which illuminates the light guide plate through the LED side light emission mode on the PCB assembly, and then illuminates the LOGO and the pattern of the light-transmitting cover through the light emission of the light guide plate, so that the vehicle door sill atmosphere lamp emits uniform light, and perfectly presents the light-emitting effect after lighting, thereby realizing that the light-emitting plate is illuminated by the light emission of a single PCB assembly to improve the light use efficiency, thereby reducing the overall volume of the atmosphere lamp, avoiding the need to set multiple bulbs to illuminate the text or pattern nameplate on the light-transmitting cover, thereby reducing production costs, and avoiding energy waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0012] Figure 1 It is a structural schematic diagram of the vehicle welcome pedal door sill atmosphere light structure of the first embodiment of the utility model.

[0013] Figure 2 It is an exploded view of the vehicle welcome pedal door sill atmosphere light structure of the first embodiment of the utility model.

[0014] Figure 3 It is a partial cross-sectional schematic diagram of the structure of the atmosphere light of the door sill of the automobile welcome pedal of the first embodiment of the utility model.

[0015] In the figure: 101-base, 102-reflective film, 103-light guide plate, 104-light translucent cover, 105-lamp cover, 106-PCB board assembly, 107-double-sided tape, 108-wiring harness assembly, 109-sealing glue plug. DETAILED DESCRIPTION

[0016] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0017] The first embodiment of the present application is:

[0018] See also Figures 1 to 3 ,in Figure 1 It is a structural schematic diagram of the vehicle welcome pedal door sill atmosphere light structure of the first embodiment of the utility model. Figure 2 It is an exploded view of the vehicle welcome pedal door sill atmosphere light structure of the first embodiment of the utility model. Figure 3 It is a partial cross-sectional schematic diagram of the structure of the atmosphere light of the door sill of the automobile welcome pedal of the first embodiment of the utility model.

[0019] The utility model provides a vehicle welcome pedal threshold atmosphere lamp structure, comprising a base 101, a reflective film 102, a light guide plate 103, a light-transmitting cover 104, a lampshade 105, a PCB assembly 106, a double-sided adhesive tape 107, a harness assembly 108 and a sealant plug 109. The above solution solves the problem that the current vehicle welcome pedal threshold atmosphere lamp is large in size, and multiple bulbs need to be set to illuminate the text or pattern nameplate on the light-transmitting cover, which is costly and wastes energy. It can be understood that the above solution can be used in situations where it is necessary to reduce costs and save energy.

[0020] In this embodiment, the internal structure of the base 101 is simple in design and easy to mold, and can be reliably installed and fixed on the motor vehicle.

[0021] The reflective film 102 is arranged on the base 101 and is located on one side of the base 101. The light guide plate 103 is arranged on the reflective film 102 and is located on one side of the reflective film 102. The light-transmitting cover 104 is connected to the base 101 and is located on a side of the base 101 close to the light guide plate 103. The lampshade 105 is connected to the base 101 and is located on a side of the base 101 close to the light-transmitting cover 104. The PCB assembly 106 is connected to the base 101 and is located on a side of the base 101 close to the light-transmitting cover 104. The base 101 is provided with a first groove. The reflective film 102 is first placed on the base 101 and then placed on the first groove. The light guide plate 103 is placed in a groove, and the light guide plate 103 is placed on the upper layer of the reflective film 102. The reflective film 102 is a retroreflective material. Through the structures of the film layer, the focusing layer, the reflective layer, etc., the light is retroreflected back to the light source, so as to achieve the reflective effect. The light guide plate 103 is made of PC light-transmitting material to improve the efficiency of light use; under the condition of the same area luminous brightness, the luminous efficiency is high and the power consumption is low. The light-transmitting cover 104 is positioned by the third groove on the base 101, and the second groove and the fourth groove are used for limiting the position to prevent shaking. After the light-transmitting cover 104 is assembled, it is fixed to the base 101 by ultrasonic welding. The lampshade 105 is provided with 5 bendable structures for the lampshade 105 and the base 1 01 plug-in assembly and fixation, the top surface of the light-transmitting cover 104 is provided with a convex structure, which corresponds to the hollowing out of the lampshade 105, and the appearance is smooth after assembly. The lampshade 105 is made of stainless steel, which will not transmit light and can block the light beam. At the same time, the light beam is irradiated from the stainless steel hollow structure. The PCB assembly 106 is 2 LEDs. When the car door is opened, the body domain controller controls the LED lights in the PCB assembly 106 to turn on, thereby turning on the atmosphere lights of the car welcome pedal threshold, which plays a role in lighting up the welcome. The PCB assembly 106 is installed in the first groove of the base 101, and the PCB assembly 106 is arranged on the side of the light guide plate 103, which can be The LED side lighting on the PCB assembly is used to illuminate the light guide plate 103, thereby realizing the light guide plate 103 being illuminated by the LED side lighting on the PCB assembly, and then the LOGO and pattern of the light-transmitting cover 104 are illuminated by the light of the light guide plate 103, so that the door sill atmosphere light of the car is evenly illuminated, and the lighting effect is perfectly presented after lighting, thereby realizing the light-emitting board illuminated by the single PCB board assembly 106 to improve the light utilization efficiency, thereby reducing the overall volume of the atmosphere lamp, avoiding the need to set up multiple bulbs to illuminate the text or pattern nameplate on the light-transmitting cover 104, thereby reducing production costs and avoiding energy waste.

[0022] Secondly, the double-sided tape 107 is connected to the base 101 and the lampshade 105 respectively, and is located between the base 101 and the lampshade 105. The double-sided tape 107 is 3M double-sided tape 107. The lampshade 105 and the base 101 can be bonded with the double-sided tape 107 to achieve a better and more stable connection method, and at the same time can play a sealing role.

[0023] At the same time, the wiring harness assembly 108 is connected to the PCB board assembly 106 and is located on one side of the PCB board assembly 106. The wiring harness assembly 108 is electrically connected to the PCB board assembly 106, and the PCB board assembly 106 is connected to the outside of the vehicle body through the wiring harness assembly 108, thereby providing corresponding electrical energy for the PCB board assembly 106.

[0024] Finally, the sealing plug 109 is arranged on the base 101 and is located on the side of the base 101 close to the PCB board assembly 106. The base 101 is provided with a slot for the sealing plug 109. The sealing plug 109 is placed and engaged in the slot of the base 101. The sealing plug 109 has a through hole, and the wiring harness assembly 108 can pass through the through hole of the sealing plug 109. The main working principle of the sealing plug 109 is to use the elastic deformation of its material to fill or block the gap between the two joint surfaces, thereby achieving a sealing effect.

[0025] When using the automobile welcome pedal threshold atmosphere light structure of the present embodiment, the LED side light emission method on the PCB assembly is used to illuminate the light guide plate 103, and then the light emission of the light guide plate 103 is used to illuminate the LOGO and pattern of the light-transmitting cover 104, so that the automobile threshold atmosphere light emits evenly and presents a perfect lighting effect after being lit, thereby achieving improved light utilization efficiency by illuminating the light-emitting board through the single PCB board assembly 106, thereby reducing the overall volume of the atmosphere light, avoiding the need to set up multiple bulbs to illuminate the text or pattern nameplate on the light-transmitting cover 104, thereby reducing production costs and avoiding energy waste.

[0026] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A vehicle welcome pedal threshold atmosphere light structure, characterized in that: It includes a base, a reflective film, a light guide plate, a light-transmitting cover, a lampshade and a PCB board assembly, wherein the reflective film is arranged on the base and is located on one side of the base, the light guide plate is arranged on the reflective film and is located on one side of the reflective film, the light-transmitting cover is connected to the base and is located on a side of the base close to the light guide plate, the lampshade is connected to the base and is located on a side of the base close to the light-transmitting cover, and the PCB board assembly is connected to the base and is located on a side of the base close to the light-transmitting cover.

2. The automotive door sill ambient light structure as claimed in claim 1, characterized in that: The automobile welcome pedal door sill atmosphere light structure also includes double-sided adhesive tape, which is respectively connected to the base and the lampshade and is located between the base and the lampshade.

3. The automotive door sill ambient light structure according to claim 1, characterized in that: The automobile welcome pedal threshold atmosphere light structure also includes a wiring harness assembly, which is connected to the PCB board assembly and is located on one side of the PCB board assembly.

4. The automotive door sill ambient light structure as claimed in claim 3, characterized in that: The automobile welcome pedal door sill atmosphere light structure also includes a sealing rubber plug, which is arranged on the base and located on a side of the base close to the PCB board assembly.

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