CN220884263U - Writing type luminous automobile word mark lamp - Google Patents

Abstract

The utility model belongs to the technical field of automotive word mark lamps, and discloses a writing type luminous automotive word mark lamp, which comprises a shell, wherein the shell is divided into a panel shell and a rear cover, the interior of the shell is provided with a containing cavity, at least one PCB with a font light source area is fixedly arranged in the containing cavity, the font light source area consists of MiniLED, the inner wall of the panel shell is stuck and connected with a transparent font plate, one surface of the font plate connected with the inner wall of the panel shell is provided with a convex font, the font penetrates through the panel shell outwards, and the font light source area on the PCB is correspondingly aligned with the font; the circuits of the PCB are uniformly controlled and connected by the controller, the controller controls all MiniLED lighting modes of the character-shaped light source areas, the diversified lighting modes further improve the decorative effect of the character marker lamp, the attractive appearance is improved, and the grade sense of a vehicle can be improved when the character-shaped light source areas are controlled to light the character marker lamp in a writing mode according to character strokes.

Description

Writing type luminous automobile word mark lamp

Technical Field

The utility model belongs to the technical field of automobile logos, and particularly relates to a writing type luminous automobile logo lamp.

Background

Nowadays, private automobiles are becoming popular, and the requirements of people on automobile logo lamps are also increasing, wherein some automobile logo lamps in the form of words have the marking function, the aesthetic degree of the appearance of the automobile can be improved to a certain extent, and the experience of a user in driving the automobile is improved.

The existing word mark lamp is usually directly electrified to be lighted and powered off to be extinguished, a special control system is not provided, and the functions of improving the aesthetic degree and the grade of the word mark lamp cannot be fully exerted.

The inventor designs and puts forward the utility model in order to give full play to the function of improving the aesthetic degree and grade of the car logo lamp.

Disclosure of utility model

In order to overcome the technical problems, the utility model provides a writing type luminous automobile logo lamp which is provided with a controller for controlling the lighting of the logo lamp.

The utility model adopts the following technical scheme:

The utility model provides a write formula luminous car word mark lamp, includes the casing, the casing divide into panel housing and back lid, the inside of casing is holding the chamber, hold the intracavity and set up at least one PCB that has font light source region, font light source region comprises MiniLED, the inner wall paste of panel housing connects the printing opacity typeface board, the one side that typeface board and panel housing inner wall connect has the convex typeface, typeface outwards pierces through the panel housing, font light source region on the PCB corresponds with typeface and aligns; the circuits of the PCB are uniformly controlled and connected by a controller, and the controller controls all MiniLED.

Preferably, miniLED on the PCB are arranged in a vertically and horizontally array, miniLED on each vertical column has a first total circuit switch, miniLED on the PCB on the font light source region is partitioned along the writing stroke order direction, miniLED in each region has a second total circuit switch, the first circuit switch and the second circuit switch are controlled by a controller, the controller can make the font light source region scan and light through controlling the closing sequence of the first circuit switch, and the controller can make the font light source region light according to the writing order through controlling the closing sequence of the second circuit switch.

Preferably, the circuit switch is located on the positive line MiniLED, and the circuit switch is located on the negative line MiniLED.

Preferably, the font surface of the font plate is indium-plated.

Preferably, the inner wall of the panel shell is provided with a recess, and the font plate is inlaid in the recess.

Preferably, the outer surface of the panel shell is paved with a sealing gasket around the penetrated fonts, the outer surface of the panel shell is recessed around the fonts, the sealing gasket is positioned in the recess, and the outer end of the sealing gasket exceeds the outer surface of the panel shell but does not exceed the outer end surface of the fonts.

Preferably, the font plate is made of PMMA (polymethyl methacrylate) dodging material.

Preferably, the two ends of the shell are fixedly connected with the mounting pins.

Preferably, the PCB and the panel case are connected using screws.

Preferably, one of the PCBs has a full text light source area, and when a plurality of PCBs are used, adjacent PCBs are connected by a flat cable.

Compared with the prior art, the utility model has the beneficial effects that:

1. The controller is arranged to control the lighting and extinguishing of MiniLED on the PCB, so that the lighting mode of the character-shaped light source area can be controlled flexibly, the decorative effect of the character marker lamp is further improved by the diversified lighting mode, the attractive degree is improved, and the grade sense of a vehicle and the vehicle experience can be improved when the character marker lamp is lighted by the character-shaped light source area according to character strokes;

2. in the utility model, the surface of the font adopts indium plating treatment, so that the metal effect of the unlit surface and the light transmission effect after lighting are realized, and the beautiful degree is ensured; and the fonts are made of PMMA (polymethyl methacrylate) and light homogenizing materials, so that the brightness uniformity of the fonts after being lightened is realized.

Drawings

FIG. 1 is a schematic overall front view of the present utility model;

FIG. 2 is a schematic view of FIG. 1 taken along section A-A;

FIG. 3 is a schematic front view of a panel housing and PCB;

fig. 4 is a rear view of fig. 3 (rear of PCB);

FIG. 5 is a schematic view of a front side of a PCB and a font-shaped light source area;

FIG. 6 is a schematic diagram of the back of a word sign lamp (after installation);

Fig. 7 is a schematic diagram of the front of the word sign lamp (after installation).

Reference numerals illustrate:

1, a panel shell; 2, a rear cover; 3PCB; a 31-shaped light source region; a 4-font board; font 41; 5, sealing gaskets; 6, mounting a pin; 7, mounting a bracket; 8 car shells.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

The utility model provides a write formula luminous car word mark lamp, which comprises a housin, the casing divide into panel shell 1 and back lid 2, panel shell 1 and back lid 2 adopt vibration friction welding, realize lamps and lanterns seal, the inside of casing is the accommodation chamber, hold the intracavity and fixedly set up two PCB4 that have font light source region 31, use the screw to connect between PCB4 and the panel shell 1, font light source region 31 comprises MiniLED area light source, the inner wall paste of panel shell 1 connects printing opacity typeface board 4, the one side that typeface board 4 and panel shell 1 inner wall connect has convex typeface 41, typeface 41 outwards pierces through panel shell 1, font light source region 31 on the PCB4 corresponds to typeface 41 and aligns; one PCB4 is provided with a complete text light source area, the circuits of all PCBs 4 are uniformly controlled and connected by a controller, the adjacent PCBs 4 are connected by a flat cable, the controller controls all MiniLED, and the font board 4 is made of PMMA (polymethyl methacrylate) light homogenizing materials. The surface of the font 41 of the font plate 4 is indium-plated, and the surface metal effect and the light transmission effect after lighting are not lighted.

MiniLED mounted on the font light source area 31 on the PCB4 are arranged in a longitudinal and transverse array, each longitudinal row MiniLED is provided with a first total circuit switch, the MiniLED mounted on the font light source area 31 on the PCB4 is partitioned along the writing stroke order direction, each region MiniLED is provided with a second total circuit switch, the first circuit switch and the second circuit switch are controlled by a controller, the controller can enable the font light source area 31 to be lighted in a scanning mode through controlling the closing sequence of the first circuit switch, and the controller can enable the font light source area 31 to be lighted according to the writing order through controlling the closing sequence of the second circuit switch; in order to save optimized lines, the first circuit switch is located on the positive line of MiniLED, the second circuit switch is located on the negative line of MiniLED, namely MiniLED of each column is provided with a common positive bus, miniLED in each zone is provided with a common negative bus, the first circuit switch is located on the positive bus, and the second circuit switch is located on the negative bus.

The inner wall of the panel shell 1 is provided with a dent, and the font plate 4 is inlaid in the dent, so that the positioning and the bonding are firm and stable during the assembly; the outer surface of the panel housing 1 is laid with the gasket 5 around the penetrating fonts 41, the outer surface of the panel housing 1 forms a recess around the fonts 41, the gasket 5 is positioned in the recess, and the outer end of the gasket 5 exceeds the outer surface of the panel housing 1 but does not exceed the outer end surface of the fonts 41.

The two ends of the shell are fixedly connected with mounting pins 6 for mounting the word mark lamp on the inner wall of a car shell 8 of the trunk opening and closing door.

A writing type luminous automobile character lamp has the working principle that:

The mounting pins 6 at the two ends are matched with the mounting bracket 7 on the inner wall of the car shell 8 of the car trunk door to mount the word mark lamp by screws, the outer end surface of the word 41 protrudes out of the word-shaped hollowed-out part of the car shell 8, and the sealing gasket 5 is supported between the car shell 8 and the panel shell 1 to realize sealing; when the character is lighted, miniLED in the character-shaped light source area 31 is electrified to lighten, and the font plate 4 and the character 41 are illuminated by the light; scanning and lighting: the controller firstly closes all the second circuit switches, at the moment, all MiniLED negative lines are connected, and then the controller starts to close the first circuit switches one by one from one end or closes the first circuit switches one by one from two ends to the middle at the same speed, so that the scanning-shaped lighting of the character lamp is realized; writing type lighting: the controller firstly closes all the first circuit switches, at the moment, all MiniLED positive electrode circuits are connected, then the controller sequentially connects the second circuit switches along the writing strokes, and all areas are sequentially lighted according to the writing strokes, so that writing type lighting of the character marks is realized.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many variations, modifications, substitutions and alterations are possible to the above embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a write formula luminous car word mark lamp, includes the casing, its characterized in that, the casing divide into panel shell and back lid, the inside of casing is holding the chamber, hold the intracavity and set up at least one PCB that has font light source region, font light source region comprises MiniLED, the inner wall paste of panel shell connects the printing opacity typeface board, the one side that typeface board and panel shell inner wall connect has protruding typeface, typeface outwards pierces through the panel shell, font light source region on the PCB corresponds with typeface alignment; the circuitry of the PCB is controlled by a controller that controls all MiniLED.

2. The writing type light-emitting automotive marker light according to claim 1, wherein MiniLED on the PCB is arranged in a vertically and horizontally array, miniLED on each vertical column has a first circuit switch, miniLED on the PCB is partitioned along the writing stroke direction, miniLED in each region has a second circuit switch, the first circuit switch and the second circuit switch are controlled by a controller, the controller can scan the first circuit switch to light the first circuit switch, and the controller can light the second circuit switch to light the first circuit switch.

3. A writing light emitting automotive word sign according to claim 2, wherein the circuit switch is on the positive line of MiniLED and the circuit switch is on the negative line of MiniLED.

4. A writing light emitting automotive marker light as set forth in claim 1, wherein the font surface of the font plate is indium plated.

5. A writing light emitting automotive marker light as set forth in claim 1, wherein the inner wall of the faceplate housing defines a recess in which the font plate is embedded.

6. A writing light emitting automotive marker light as set forth in claim 1 wherein the outer surface of the faceplate housing is lined with a gasket around the protruding lettering, the outer surface of the faceplate housing forming a recess around the lettering, the gasket being located within the recess, the outer end of the gasket extending beyond the outer surface of the faceplate housing but not beyond the outer end face of the lettering.

7. The writing automotive light of claim 1, wherein the font plate is made of PMMA homogeneous material.

8. The writing light emitting automotive word sign lamp of claim 1, wherein the two ends of the housing are fixedly connected to mounting pins.

9. A writing automotive light emitting character lamp according to claim 1, wherein the PCB is screwed to the panel housing.

10. A writing automotive light emitting character lamp according to claim 1, wherein one of said PCBs is adapted to cooperate with a full text character light source area and adjacent PCBs are connected by a flat cable.