TWM601697U - Scuff plate capable of converting light effects - Google Patents

Abstract

A welcome pedal capable of changing light effects, which is characterized in that a set of light-emitting modules are respectively arranged at opposite ends of the light guide plate in the car welcome pedal, and the light-emitting module has more than one light-emitting module containing three primary colors of red, green and blue. The light-emitting module controls the red, green, and blue LEDs of the three primary colors through the circuit board module and the controller to emit light at the same time, according to a specific time sequence, or randomly, and the light is projected into the light guide plate for transmission, thereby passing through the The surface of the light guide plate and the welcome pedal produces a visual effect of mixed colors and light flow.

Description

Welcome pedal that can change light effect

This creation relates to a welcome pedal installed on the door sill floor of a car, especially a welcome pedal whose surface can produce a visual effect of mixed colors and light flow.

In some higher-level car types, light-emitting pedals representing welcome images are usually embedded on the floor of the door sill to form a visual effect that can show the owner’s unique taste; the display modules of the light-emitting pedals mostly use LEDs as backlights Light source, after the backlight injects light into the light guide plate, the light is reflected by the reflective sheet and some optical structures through the openings of the shielding sheet provided on the light guide plate and the front of the light guide plate, thereby generating the Bright visual effects. The openings are usually words, graphics or symbols designed to commend the car brand, and can even be designed in various patterns. However, the known LED backlight of the car light-emitting pedal cannot make the light guide plate and the surface material of the pedal produce the visual effect of light flow and color mixing.

When using LED as a light source as a decorative light and to produce a visual effect of flowing light, it is traditionally necessary to arrange a large number of LEDs, and then cooperate with the controller to control each LED to emit light according to a predetermined sequence, and use the effect of visual persistence to visually generate flow The effect of light. In addition, because the known LED can only emit light of one color, and because each LED emits light according to timing control, if the decorative light is to produce a light mixing effect, it is necessary to arrange a lot of lights that can emit different colors of light. LED, and the choice of changing the color of light is extremely limited.

The purpose of this creation is to provide a welcome pedal that can change the light effect. The sign is to encapsulate the red, green and blue LEDs into a light-emitting module and serve as the backlight source of the luminous welcome pedal, and then control the three-color LEDs to emit light at the same time, according to a specific time sequence, or randomly, so that they enter the light guide plate The multiple colors of light produce the same, mixed and flowing visual effect.

The welcome pedal with transformable light effect provided by this creation includes: a base to be installed on the door sill of an automobile; a power module set on the base; and a circuit board module set on the fixing seat And electrically connected to the power supply module, the circuit board module includes a circuit board and at least one light emitting module, the light emitting module includes at least one red LED, at least one green LED and at least one blue LED; Reflective paper is arranged on the circuit board; a light guide plate is arranged on the reflective paper so that the light emitted by the light-emitting module is projected from at least one end of the light guide plate into the light guide plate; Glossy paper is provided on the light guide plate; a surface material is provided above the base and covers the translucent paper; wherein the light-emitting module is controlled by the circuit board module and a controller The red LED, the green LED and the blue LED emit light at the same time, in a specific time sequence, or randomly, and the light is projected into the light guide plate for transmission, thereby producing a visual effect of mixed colors and light flow on the light guide plate.

In a preferred embodiment, the red LED, green LED and blue LED are packaged into one module.

In a feasible embodiment, the base is provided with at least one battery mounting hole penetrating in a vertical direction, the power module includes at least one battery holder and at least one battery, and the battery holder is correspondingly installed on the Below the base at the position of the battery mounting hole, the battery is disposed on the fixing base and passes through the battery mounting hole.

The beneficial effect of this creation is: because the red, green and blue LEDs are packaged as a light-emitting module of a module, and a group of light-emitting modules are installed on the opposite ends of the light guide plate in the welcome pedal, and then control the The LEDs of the three color lights emit light at the same time, according to a specific time sequence, or randomly, so the visual effects of the same color, mixing, and flow can be obtained without using a large number of LEDs.

1: Welcome pedal

11: Base

111: Groove

112: Battery mounting hole

12: Power module

121: battery holder

122: battery

13: Circuit board module

130: circuit board

131: Conductive part

132: Light-emitting module

132A: Red LED

132B: Green LED

132C: Blue LED

14: reflective paper

15: Light guide plate

16: Transparent paper

17: Surface material

2: car door

3: threshold

Figure 1 is a schematic diagram showing that the welcome pedal of this creation is installed on the door sill of a car;

Figure 2 is a three-dimensional exploded schematic diagram showing the combination of the main components of the welcome pedal of this creation;

Figure 3 is a schematic diagram showing the arrangement of the light-emitting modules of the present creation at opposite ends of the light guide plate; and

Fig. 4 is a schematic diagram showing the configuration of the red LED, green LED and blue LED included in the light-emitting module of this creation.

The following is a more detailed description of the implementation of the creation in conjunction with the drawings and component symbols, so that those who are familiar with the art can implement it after reading this specification.

As shown in Figure 1, the welcome pedal 1 provided by this creation, which can change the light effect, is provided at an appropriate position installed on the door sill 3 of the car floor, so that when the door 2 is opened, the welcome pedal is automatically controlled to be energized to display the preset To create a visually distinguished welcome image; and after the door 2 is opened for a period of time, or when the door 2 is closed, the welcome pedal is automatically controlled to be powered off without displaying the pattern, text or symbol.

Referring to FIG. 2, a preferred embodiment of a welcome pedal 1 capable of changing light effects may include: a base 11, at least one power module 12, a circuit board module 13, a reflective paper 14, a light guide plate 15, A transparent paper 16 and a surface material 17. Among them, the base 11 is provided to be installed on the door sill 3 of the automobile; the preferred embodiment of the invention can provide a long and narrow groove 111 in the middle of the upper surface of the base 11, and on the base 11 at both ends of the groove 111 respectively A plurality of battery mounting holes 112 penetrating in the vertical direction are provided. A power module 12 is provided on both sides of the base 11, and each power module 12 may include a battery holder 121 and at least one battery 122; wherein, the battery holder 121 is disposed substantially corresponding to the battery mounting hole 112 Position; the battery holder 121 is provided for installing the battery 122 above the battery holder 121. A sealing ring (not shown in the figure) can be arranged around the battery 122 on the battery holder 121, and then the battery holder 121 is installed from bottom to top. The battery 122 is fixed on the base 11 and the battery 122 passes through the battery mounting hole 112, so that the battery 122 is located on the base 11, and a sealing ring is used to prevent water or other liquids from penetrating into the battery holder 121. The bottom surface of the base 11 and the battery holder 121 can be provided with double-sided adhesive tape (not shown in the figure), and the base 11 and the battery holder 121 can be pasted and fixed on the door sill 3 of the automobile through the double-sided adhesive tape. The battery 122 may be a button type lithium battery. When the battery 122 is to be replaced, the base 11 and the battery holder 121 are directly attached to the double-sided tape on the door sill. After the battery is updated, a new double-sided tape is re-attached to the door sill.

Also as shown in FIG. 2, the circuit board module 13 is installed in the groove 111 of the base 11, and a set of light emitting modules 132 are respectively provided on the symmetrical sides of the circuit board 130 of the circuit board module 13, and The two ends of the circuit board 130 are electrically connected to a conductive portion 131, so that the conductive portion 131 is located outside the two ends of the groove 111 and extends to the positions of the battery mounting holes 112 at both ends; the conductive portions 131 at both ends can be connected to the battery respectively. 122 is in electrical contact, and the current supplied by the battery 122 is provided to the circuit of the circuit board 130 and the light-emitting module 132 through the conductive portion 131.

As shown in FIG. 4, the light emitting module 132 includes a red LED 132A, a green LED 132B, and a blue LED 132C, and preferably, the red LED 132A, the green LED 132B, and the blue LED 132C are packaged A light emitting module 132 is formed on a substrate and located in the housing.

The reflective paper 14 is arranged on the circuit board 130. The light guide plate 15 is arranged on the reflective paper 14, and the opposite sides of the light guide plate 15 correspond to the light emitting module 132 (as shown in FIG. 3), so that the light emitted by the light emitting module 132 is emitted from the edge of the light guide plate 15. The projection enters the light guide plate 15 and is conducted. The light-transmitting paper 16 is arranged on the light guide plate 15. The surface material 17 is arranged above the base 11 and covers the transparent paper 16.

The circuit board module 13 is controlled by a controller (not shown in the figure) to control the red LED 132A, the green LED 132B and the blue LED 132C of the light emitting module 132 to emit light at the same time, according to a specific timing, or randomly, and make The light from the two ends of the light guide plate 315 is projected along the length direction into the light guide plate 15 for transmission, thereby generating mixed light colors and colors inside the light guide plate 15 Produce the visual effect of light flowing. Wherein, the red LED 132A, the green LED 132B and the blue LED 132C emit light at the same time, according to a specific time sequence, or randomly according to the control circuit of the microchip of the controller and the software program stored in the memory in advance. And the controller can control the luminous intensity of the red LED 132A, the green LED 132B and the blue LED 132C according to the preset setting.

For example, if the controller controls the two sets of light-emitting modules 132 to project red light from both ends of the light guide plate 15 with red LEDs 132A, the light guide plate 15 will only show the effect of emitting a single red light; if the controller controls When the two groups of light-emitting modules 132 project green light from both ends of the light-guide plate 15 with green LEDs 132B, the light-guide plate 15 will only present a single green light effect; if the controller controls the two groups of light-emitting modules 132 from When the blue LEDs 132C at both ends of the light guide plate 15 project blue light inside, the light guide plate 15 will only present a single blue light effect. If the red LED 132A and the green LED 132B of one group of light-emitting modules 132 simultaneously project red and green light from the first end of the light guide plate 15 to the inside, and the green LED 132B of the other group of light-emitting modules 132 and When the blue LED 132C simultaneously projects green light and blue light from the second end of the light guide plate 15 to the inside, the red light and green light projected from the first end will be mixed into yellow light, and because of the light transmission distance, the brightness changes from The direction from the first end to the second end decreases; the green light and blue light projected from the second end of the light guide plate 15 will be mixed into cyan light, and because of the light transmission distance, the brightness increases from the second end to the first end The direction decreases; the cyan light and yellow light are mixed into light green light at the middle position of the light guide plate 15 (because the two sets of light-emitting modules 132 both project green light at the same time, there is more green light). In addition, the controller can also control LEDs of other colors in different arrangements and combinations to emit light at the same time, time sequence or randomly according to preset settings, so that the light guide plate 15 produces kaleidoscopic light mixing to change the color effect.

Furthermore, this creation can also use a controller to control two sets of light-emitting modules 132 The power of the same or different intensities emits light, thereby creating a visual effect of light flowing on the light guide plate 15. For example, when each LED in one group of light-emitting modules 132 emits stronger light, and each LED of the other group of light-emitting modules 132 emits weaker light, from the first end of the light guide plate 15 to the second end The direction will produce relatively bright light emitted by the light-emitting module 132 at that end, and the direction from the second end of the light guide plate 15 to the first end will produce a relatively brighter light emitted by the light-emitting module 132 at this end. Dark light; the stronger or weaker light emitted from the first end and the second end of the light guide plate 15 can be controlled to change according to a preset timing or randomly, thereby visually generating light The effect of changing flow in the light guide plate 15. The part conducted in the light guide plate 15 directly passes through the light-transmitting paper 16 and the surface material 17, and part of the light is reflected by the reflective paper 14 through the light guide plate 15, the light-transmitting paper 16 and the surface material 17, so as to be on the surface of the surface material 17. Presents a welcome pedal that can change the light effect.

The above are only used to explain the preferred embodiments of this creation, and are not intended to restrict this creation in any form. Therefore, any modification or change of this creation made under the same creative spirit , Should still be included in the scope of this creative intention protection.

11: Base

111: Groove

112: Battery mounting hole

12: Power module

121: battery holder

122: battery

13: Circuit board module

130: circuit board

131: Conductive part

132: Light-emitting module

14: reflective paper

15: Light guide plate

16: Transparent paper

17: Surface material

Claims (3)

A welcome pedal that can change light effects, including: A base for installation on the door sill of a car; A power module set on the base; A circuit board module, arranged on the fixing base and electrically connected to the power supply module, the circuit board module including a circuit board and at least one light emitting module, the light emitting module including at least one red LED , At least one green LED and at least one blue LED; A reflective paper arranged on the circuit board; A light guide plate arranged on the reflective paper, so that the light emitted by the light-emitting module is projected into the light guide plate from at least one end of the light guide plate; A light-transmitting paper arranged on the light guide plate; A surface material arranged above the base and covering the light-transmitting paper; Wherein, the light-emitting module controls the red, green, and blue LEDs to emit light at the same time, according to a specific time sequence, or randomly through the circuit board module and a controller, and project light into the guide The light plate is conducted inside, so that the visual effect of mixed colors and light flow is generated on the light guide plate. The welcome pedal capable of transforming light effects according to claim 1, wherein the red LED, green LED and blue LED are packaged into one light emitting module. The welcome pedal capable of changing the light effect according to claim 2, wherein the base is provided with at least one battery mounting hole penetrating in a vertical direction, and the power module includes at least one battery fixing seat and at least one battery, The battery fixing base is correspondingly installed under the base at the position of the battery mounting hole, and the battery is disposed on the fixing base and passes through the battery mounting hole.

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