CN218209365U

CN218209365U - Dynamic welcome projection lamp

Info

Publication number: CN218209365U
Application number: CN202222051578.2U
Authority: CN
Inventors: 黄森荣
Original assignee: Ningbo Huakai Optoelectronics Co ltd
Current assignee: Ningbo Huakai Optoelectronics Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-01-03
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a developments usher profection lamp, including the casing, locate the light-emitting component in the casing to and locate the camera lens piece on the casing, the light-emitting component includes: the lamp panel is provided with a plurality of lamp bodies in an arrayed manner; the focusing lens is provided with a focusing area which corresponds to the lamp body; the MLA lens is arranged opposite to the lens sheet, a plurality of pattern areas which correspond to the focusing areas are arranged on the MLA lens, and the plurality of pattern areas form an integral pattern; lamp plate, focusing lens, MLA lens set gradually along the light-emitting direction, just the lamp integument sets up to splice in proper order and lights to form dynamic pattern, improve pattern light-emitting effect.

Description

Dynamic welcome projection lamp

Technical Field

The utility model relates to an automobile-used profection lamp technical field, concretely relates to developments usher profection lamp.

Background

At present, the welcome lamp is a novel vehicle light source and is mainly applied to the position of a door of an automobile at present. When the door of the automobile is opened, the welcome lamp can project various characters and patterns, and the design is unique and popular with people.

The effect that car usher lamp on the existing market projected usually all is single pattern, unable dynamic show to can not adapt to the consumer and increasingly to the requirement to the rich and varied dynamic display effect of car usher lamp product to, projection lamp LED power is generally higher than interior lamp power, and calorific capacity can make LED temperature up to hundreds of degrees during the work, and is great to influencing PCBA life, seriously even destroys components and parts.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a developments usher's profection lamp improves pattern light-emitting effect.

The above technical object of the present invention can be achieved by the following technical solutions: the utility model provides a developments usher profection lamp, includes the casing, locates the light-emitting subassembly in the casing to and locate the lens piece on the casing, the light-emitting subassembly includes:

the lamp panel is provided with a plurality of lamp bodies in an arrayed manner;

the focusing lens is provided with a focusing area which corresponds to the lamp body;

the MLA lens is arranged opposite to the lens sheet, a plurality of pattern areas which correspond to the focusing areas are arranged on the MLA lens, and the plurality of pattern areas form an integral pattern;

the lamp panel, the focusing lens and the MLA lens are sequentially arranged along the light emitting direction, and the lamp body is sequentially spliced and lightened to form dynamic patterns.

Further, the lamp body is set to be sequentially spliced and lighted, and is lighted simultaneously, is lighted alternately and is lighted by breathing and glimmers any one or more of.

Further, the lamp bodies are arranged in a matrix, and the pattern region is composed of a plurality of micro lens units.

Further, be formed with installation position and focus position on the focusing lens, focus area arrange in on the focus position, the installation position is connected with the lamp plate, constitute first optical cavity between focus position and the lamp plate.

Furthermore, the light-emitting component also comprises an MLA support and a light-shading plate covering the MLA support, the MLA lens is limited between the MLA support and the light-shading plate, the MLA support is connected with the focusing lens, a light-emitting port matched with the MLA lens is arranged on the light-shading plate, and a second light cavity is formed between the focusing lens and the MLA lens.

Further, the cross-sectional area of the first optical cavity and the second optical cavity is larger than the MLA lens arrangement.

Furthermore, the outer side of the focusing lens corresponding to the focusing area is provided with an extension part which is arranged in an arc shape, and the extension part is arranged in the first optical cavity and/or the second optical cavity.

Further, the lamp plate is including the aluminium base board that is used for supplying the lamp body to arrange to and the PCB board, be equipped with the contact pin subassembly between PCB board and the aluminium base board, the contact pin subassembly interval connects aluminium base board and PCB board.

Further, the casing includes preceding shell and backshell, the lens piece is arranged on the preceding shell, the backshell back interval is equipped with the fin.

Further, still be equipped with the installation frame outside the casing, the setting that the casing angle is adjustable is on the installation frame.

Compared with the prior art, the utility model has the advantages of it is following and beneficial effect: 1. the lamp panel is provided with the plurality of lamp bodies, the lamp bodies emit light to the MLA lens through the focusing lens, and each lamp body corresponds to one pattern area in the MLA lens, so that a dynamic light emitting effect is formed through control over the lamp bodies;

2. through arranging the lamp body on aluminium base board, separate through the contact pin subassembly between aluminium base board and the PCB board to form through the contact pin subassembly and be connected, thereby play the isolation to the temperature on the aluminium base board, reduce the influence to PCB board and components and parts, guarantee the life of PCB board.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention from another angle;

fig. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a schematic structural view of the light emitting module of the present invention;

fig. 5 is a schematic structural view of another angle of the light emitting element of the present invention;

fig. 6 is a cross-sectional view of the light emitting assembly of the present invention;

fig. 7 is an exploded view of the light-emitting module of the present invention;

fig. 8 is an exploded view of the light emitting element of the present invention from another angle;

fig. 9 is a schematic structural view of a lamp panel of the present invention;

fig. 10 is a schematic view of the internal structure of the present invention;

in the figure: 1. a housing; 1.1, a front shell; 1.2, a rear shell; 1.21, a heat sink; 1.22, a second positioning column; 1.3, a first light guide cover; 1.4, a waterproof vent plug; 1.5, fixing the rotating shaft; 1.6, connecting a cover; 1.61, slotting; 1.62, limiting holes;

2. lens sheets;

3. a lamp panel; 3.1, a lamp body; 3.2, an aluminum substrate; 3.3, PCB board; 3.4, inserting a pin assembly; 3.5, a first positioning hole; 3.6, second positioning holes;

4. a focusing lens; 4.1, a focus area; 4.2, mounting positions; 4.3, focus location; 4.4, an extension part; 4.5, a first positioning column;

5. an MLA lens; 5.1, a pattern area;

6. a first optical cavity; 7. an MLA scaffold; 7.1, notches;

8. a visor; 8.1, a light outlet;

9. a second optical cavity; 10. a mounting frame; 10.1, a second light guide cover; 10.2, lugs; 10.21, convex part;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding, and are not used to define any direction or order of limitation.

As shown in fig. 1-10, a dynamic welcome projection lamp includes a housing 1, a light-emitting component disposed in the housing 1, and a lens sheet 2 disposed on the housing 1, wherein the light-emitting component includes:

the lamp panel 3, arrange a plurality of lamp bodies 3.1 on the said lamp panel 3;

the focusing lens 4 is provided with a focusing region 4.1 corresponding to the lamp body 3.1, wherein the focusing region 4.1 is formed by arranging a plurality of lens units, the lens units form an arc-shaped light incoming surface at one side of the lamp body 3.1 and an arc-shaped light outgoing surface at one side of the lens sheet 2;

the MLA lens 5 is arranged opposite to the lens sheet 2, a plurality of pattern areas 5.1 which correspond to the focusing areas 4.1 are arranged on the MLA lens 5, and the plurality of pattern areas 5.1 form an integral pattern;

lamp plate 3, focusing lens 4, MLA lens 5 set gradually along the light-emitting direction, just lamp body 3.1 is set up to the concatenation and lights or lights simultaneously to form dynamic pattern.

Specifically, LIN communication is adopted, an Endy chip is used for storing the sent signals, corresponding effects are achieved according to different signals, any one or more of the lamp body 3.1 can be lightened simultaneously, lightened alternatively and lightened by breathing and flickering, and the dynamic effect of patterns is achieved.

Optionally, the light-emitting surface is more convex than the light-incident surface, and the light-incident surface is more flat.

In this embodiment, the number of the lamp bodies 3.1, the focusing area 4.1 and the pattern area 5.1 is four, and the lamp bodies are arranged in a matrix, the pattern area 5.1 is composed of a plurality of microlens units, the four pattern areas 5.1 divide the whole pattern, and each area is lighted, and a dynamic effect is formed by splicing and lighting.

As shown in fig. 5 to 8, as a further embodiment of the focusing lens 4, an installation portion 4.2 and a focusing portion 4.3 are formed on the focusing lens 4, the focusing area 4.1 is disposed on the focusing portion 4.3, the installation portion 4.2 is connected with the lamp panel 3, the focusing portion 4.3 is arched relative to the lamp panel 3 through the installation portion 4.2, so that a first optical cavity 6 is formed between the focusing portion 4.3 and the lamp panel 3, and the lamp body 3.1 is converged through the first optical cavity 6 and the focusing portion 4.3, thereby improving the light emitting effect.

As shown in fig. 3 and fig. 6, as a further embodiment of the light-emitting module, the light-emitting module further includes an MLA support 7 and a light-shielding plate 8 covering the MLA support 7, a through cavity is provided in the MLA support 7, the MLA lens 5 is limited between the MLA support 7 and the light-shielding plate 8, and a second optical cavity 9 is formed between the focusing lens 4, the light-shielding plate 8 and the MLA lens 5.

In addition, a first light guide cover 1.3 is formed in the housing 1, the first light guide cover 1.3 is arranged between the lens sheet 2 and the light outlet 8.1, and the cross section of the first light guide cover 1.3 is in a frustum arrangement.

As a further explanation of the mounting of the MLA lens 5, the MLA bracket 7 is provided with a notch 7.1 for placing the end of the MLA lens 5, and the light shielding plate 8 is partially pressed on the edge of the MLA lens 5, so as to press the MLA lens 5 between the MLA bracket 7 and the light shielding plate 8.

As shown in fig. 10, specifically, the MLA support 7 and the focusing lens 4 are connected by bolts and fixed on the lamp panel 3, the light shielding plate 8 is connected by bolts with the MLA support 7, the light shielding plate 8 is provided with a light outlet 8.1 matched with the MLA lens 5, the focusing lens 4 is provided with a first positioning column 4.5, the lamp panel 3 is provided with a first positioning hole 3.5 and a second positioning hole 3.6, the rear shell 1.2 is provided with a second positioning column 1.22, the first positioning column 4.5 is matched with the first positioning hole 3.5, the second positioning column 1.22 is matched with the second positioning hole 3.6, and the assembly efficiency of the shell 1 and the light emitting component is improved.

Optionally, the cross-sectional area of the first optical cavity 6 and the second optical cavity 9 is larger than that of the MLA lens 5, so as to ensure light guiding and light utilization.

As shown in fig. 7 and 8, specifically, the focusing lens 4 is disposed in the focusing area 4.1, an extending portion 4.4 is further disposed on an outer side of the corresponding lens unit, the extending portion 4.4 is disposed in an arc shape, the extending portion 4.4 extends into the first optical cavity 6 and/or the second optical cavity 9, and from an installation angle, the MLA bracket 7 is provided with a concave portion matching with the extending portion 4.4, so as to improve a positioning effect of the MLA bracket 7 and the focusing lens 4.

As shown in fig. 9, as an implementation manner of dissipating heat of the lamp body 3.1, the lamp panel 3 includes an aluminum substrate 3.2 and a PCB 3.3, where the aluminum substrate 3.2 is used for the lamp body 3.1 to be arranged, a pin assembly 3.4 is disposed between the PCB 3.3 and the aluminum substrate 3.2, and the pin assembly 3.4 is spaced and connected to the aluminum substrate 3.2 and the PCB 3.3, so as to isolate the temperature on the aluminum substrate 3.2, reduce the influence on the PCB 3.3 and its components, and ensure the service life of the PCB 3.3, where the lamp body 3.1 may be an LED lamp.

Specifically, the housing 1 includes a front housing 1.1 and a rear housing 1.2, the lens sheet 2 is disposed on the front housing 1.1, fins 1.21 are disposed at intervals on the back of the rear housing 1.2, and the fins 1.21 and the rear housing 1.2 are integrally disposed, so as to dissipate heat from the rear portion of the aluminum substrate 3.2.

Optionally, a circuit communication port communicating with the lamp panel 3 is formed on the rear shell 1.2.

Optionally, a gap is formed between the aluminum substrate 3.2 and the rear shell 1.2, a pipe orifice communicating the gap is further arranged on the rear shell 1.2, and a waterproof vent plug 1.4 is sleeved on the pipe orifice.

As shown in fig. 1, in other embodiments, an installation frame 10 is further provided outside the housing 1, the housing 1 is angularly adjustably disposed on the installation frame 10, wherein one side of the housing 1 is provided with a fixed rotating shaft 1.5 connected to one side of the installation frame 10, the fixed rotating shaft 1.5 is optionally fixedly connected by screws to define an angular position of the housing 1, the other side of the installation frame 10 is provided with a lug 10.2, the lug 10.2 is provided with a convex portion 10.21 protruding along a rotation axis of the housing 1, the convex portion 10.21 is formed with a guiding inclined surface, the other side of the housing 1 is provided with a connecting cover 1.6, the connecting cover 1.6 is provided with a slot 1.61 for inserting the lug 10.2, and a limiting hole 1.62 for placing the convex portion 10.21 therein, and a lower end of the slot 1.61 is disposed through.

Specifically, convex part 10.21 is cross setting, spacing hole 1.62 is the lower extreme osculum, the linking of upper end macrostoma, and the lower extreme and the spacing hole 1.62 butt of cross convex part 10.21, the cooperation of its both sides and spacing hole 1.62 follow-up for casing 1 can do angle modulation relatively installation frame 10 through above improvement, and the tolerance installation deviation reduces the assembly degree of difficulty.

In addition, still be equipped with second light guide cover 10.1 on the installation frame 10, the cross-section of second light guide cover 10.1 is the frustum setting, and the tip of second light guide cover 10.1 links up the main aspects of first light guide cover 1.3.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a developments usher profection lamp, includes casing (1), locates the light-emitting component in casing (1) to and locate lens sheet (2) on casing (1), its characterized in that, the light-emitting component includes:

the lamp panel (3), a plurality of lamp bodies (3.1) are arranged on the lamp panel (3);

the focusing lens (4), the focusing lens (4) is provided with a focusing area (4.1) corresponding to the lamp body (3.1);

the MLA lens (5) is arranged opposite to the lens sheet (2), a plurality of pattern areas (5.1) which correspond to the focusing area (4.1) are arranged on the MLA lens (5), and the plurality of pattern areas (5.1) form an integral pattern;

lamp plate (3), focusing lens (4), MLA lens (5) set gradually along the light-emitting direction, just lamp body (3.1) are set up to splice in proper order at least and are lighted to form dynamic pattern.

2. The dynamic welcome projector as claimed in claim 1, wherein: the lamp body (3.1) is set to any one or more of split lighting, simultaneous lighting, alternate lighting and breath flicker lighting.

3. The dynamic welcome projector as claimed in claim 1, wherein: the lamp bodies (3.1) are arranged in a matrix, and the pattern area (5.1) is composed of a plurality of micro-lens units.

4. The dynamic welcome projector as claimed in claim 1, wherein: be formed with installation position (4.2) and focus position (4.3) on focusing lens (4), focus area (4.1) arrange in on focus position (4.3), installation position (4.2) are connected with lamp plate (3), constitute first optical cavity (6) between focus position (4.3) and lamp plate (3).

5. The dynamic welcome projector as claimed in claim 4, wherein: the light emitting assembly further comprises an MLA support (7) and a light shielding plate (8) covering the MLA support (7), the MLA lens (5) is limited between the MLA support (7) and the light shielding plate (8), the MLA support (7) is connected with the focusing lens (4), a light outlet (8.1) matched with the MLA lens (5) is formed in the light shielding plate (8), and a second light cavity (9) is formed between the focusing lens (4) and the MLA lens (5).

6. The dynamic welcome projector as claimed in claim 5, wherein: the cross-sectional areas of the first optical cavity (6) and the second optical cavity (9) are larger than that of the MLA lens (5).

7. The dynamic welcome projector as claimed in claim 1, wherein: the focusing lens (4) is provided with an extension part (4.4) which is arranged in an arc shape and corresponds to the outer side of the focusing area (4.1), and the extension part (4.4) is arranged in the first optical cavity (6) and/or the second optical cavity (9).

8. The dynamic welcome projector as claimed in claim 1, wherein: the lamp plate (3) comprises an aluminum substrate (3.2) and a PCB (3.3), the aluminum substrate is used for arranging the lamp body (3.1), a pin assembly (3.4) is arranged between the PCB (3.3) and the aluminum substrate (3.2), and the pin assembly (3.4) is connected with the aluminum substrate (3.2) and the PCB (3.3) at intervals.

9. The dynamic welcome projector as claimed in claim 1, wherein: casing (1) is including preceding shell (1.1) and backshell (1.2), lens piece (2) arrange in preceding shell (1.1) is last, backshell (1.2) back interval is equipped with fin (1.21).

10. The dynamic welcome projector as claimed in claim 1, wherein: still be equipped with installation frame (10) outside casing (1), casing (1) angularly adjustable sets up on installation frame (10).