CN210921248U

CN210921248U - Automobile ground greeting lamp

Info

Publication number: CN210921248U
Application number: CN201922222127.9U
Authority: CN
Inventors: 荣为民; 吕中; 荣为君
Original assignee: Ningbo Zhonglike Electronic Technology Co ltd
Current assignee: Ningbo Zhonglike Electronic Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-07-03
Anticipated expiration: 2029-12-12

Abstract

The utility model belongs to the technical field of the car lamps and lanterns technique and specifically relates to a car usher lamp of shining ground, the on-line screen storage device comprises a base, self-tapping screw, fixed mounting has the PCB board in the base, the PCB board passes through self-tapping screw and is connected with the base, PCB board bottom welding has the LED lamp, PCB board bottom fixed mounting has electrically conductive PIN needle, PCB board top list alone is equipped with fixed mounting has aluminum alloy cooling fin, aluminum alloy cooling fin is located the base inboard, the base bottom can be dismantled and be connected with the panel, set convex mirror group in the panel, the relative LED lamp setting of convex mirror group, first fixed bolster has been placed between convex mirror group and the panel, the second fixed bolster, convex mirror group is located first fixed bolster, between the second fixed bolster, first fixed bolster, the second fixed bolster is kept away from one side and the panel counterbalance of convex mirror group. The utility model discloses simple structure, the projection pattern is clear, is worth promoting.

Description

Automobile ground greeting lamp

Technical Field

The utility model relates to an automobile lamp technical field especially relates to an automobile is shone welcome lamp.

Background

The car shines ground usher's lamp and installs at a car downside usually, opens the back when the door, and the car door shines the floor lamp and lights at the bottom of the door, and the main function makes things convenient for getting on the bus at night, throws to have the pattern on the ground, more has scientific and technological sense, increases car brand popularity, and prior art shines the floor lamp, and the heat dissipation is not good, luminous inhomogeneous, and the edge has dark space, the projection pattern is little, the pattern is unclear.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the PCB board heat dispersion that exists among the prior art not good, the projection pattern is little, the not high shortcoming of pattern definition, and the car usher lamp of shining the ground that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the designed automobile ground greeting lamp comprises a base and self-tapping screws, wherein a PCB is fixedly installed in the base and connected with the base through the self-tapping screws, an LED lamp is welded at the bottom end of the PCB, a conductive PIN needle is fixedly installed at the bottom end of the PCB, an aluminum alloy radiating fin is fixedly installed at the top end of the PCB in a solitary manner and is positioned at the inner side of the base, a panel is detachably connected to the bottom end of the base, a convex lens group is placed in the panel and is arranged opposite to the LED lamp, a first fixing support and a second fixing support are placed between the convex lens group and the panel, the convex lens group is positioned between the first fixing support and the second fixing support, one sides, far away from the convex lens group, of the first fixing support and the second fixing support are abutted to the panel, and the panel is provided with a circular through hole;

the lens group comprises a first lens, a first film support, a film, a second film support, a second lens, a third lens and a fourth lens, wherein the first fixing support and the second fixing support are provided with fixing grooves respectively relative to the first lens, the first film support, the film, the second film support, the second lens, the third lens and the fourth lens, the third lens is positioned above the fourth lens, the second lens is positioned above the third lens, the second film support is positioned above the third lens, the film is stacked on the top end of the second film support, the first film support is positioned at one end of the film far away from the second film support, and the first lens is positioned above the first film support.

Preferably, the base outward flange is equipped with a plurality of buckles, the relative buckle department of panel is equipped with the card foot, the base carries out the joint assembly through buckle, card foot with the panel.

Preferably, the conductive PIN needle is formed by wire drawing and bending.

The utility model provides a pair of car usher lamp of shining ground, beneficial effect lies in:

the LED emits light from the front side, enlarges the film pattern through the convex lens group and projects the film pattern on the ground;

2. when the electric input voltage of the automobile changes, the LED is driven by the constant-current driving circuit, the driving voltage and the current are unchanged, and the constant pattern light-emitting brightness is ensured;

3. increase the aluminum alloy radiating fins, improve the radiating performance and prolong the service life

Drawings

Fig. 1 is an exploded view of a courtesy lamp for a car;

fig. 2 is a top view of a car ground greeting lamp provided by the present invention;

FIG. 3 is a cross-sectional view at A-A of FIG. 2;

fig. 4 is a cross-sectional view at B-B of fig. 2.

In the figure: the LED lamp comprises a base 1, an aluminum alloy radiating fin 2, a PCB 3, a self-tapping screw 4, an LED lamp 5, a conductive PIN 6, a first fixing support 7, a second fixing support 8, a first lens 9, a first film support 10, a film 11, a second film support 12, a second lens 13, a third lens 14, a fourth lens 15 and a panel 16.

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.

Example one

Referring to fig. 1-4, an automobile ground-lighting welcome lamp comprises a base 1 and self-tapping screws 4, wherein a Printed Circuit Board (PCB) 3 is fixedly installed in the base 1, the PCB 3 is connected with the base 1 through the self-tapping screws 4, Light Emitting Diode (LED) lamps 5 are welded at the bottom ends of the PCB 3, conductive PIN needles 6 are fixedly installed at the bottom ends of the PCB 3, aluminum alloy radiating fins 2 are fixedly installed at the top ends of the PCB 3 in a solitary manner, the aluminum alloy radiating fins 2 are positioned at the inner side of the base 1, a panel 16 is detachably connected at the bottom end of the base 1, a convex lens group is placed in the panel 16 and is arranged opposite to the LED lamps 5, a first fixing support 7 and a second fixing support 8 are placed between the convex lens group and the panel 16, the convex lens group is positioned between the first fixing support 7 and the second fixing support 8, one side, far away from the convex lens group, of the;

the convex lens group comprises a first lens 9, a first film support 10, a film 11, a second film support 12, a second lens 13, a third lens 14 and a fourth lens 15, wherein the first fixing support 7 and the second fixing support 8 are respectively provided with a fixing groove relative to the first lens 9, the first film support 10, the film 11, the second film support 12, the second lens 13, the third lens 14 and the fourth lens 15, the third lens 14 is positioned above the fourth lens 15, the second lens 13 is positioned above the third lens 14, the second film support 12 is positioned above the third lens 14, the film 11 is stacked on the top end of the second film support 12, the first film support 10 is positioned at one end of the film 11 far away from the second film support 12, and the first lens 9 is positioned above the first film support 10.

The outer edge of the base 1 is provided with a plurality of buckles, the relative buckle position of the panel 16 is provided with a clamping pin, the base 1 and the panel 16 are clamped and assembled through the buckles and the clamping pin, 11 pieces of the film material are glass, the surface of the film material is printed with patterns, and the PCB is provided with an LED lamp driving chip, a voltage stabilizing chip, a diode, a capacitor and a resistance element.

The base 1 is PP injection moulding, and aluminum alloy cooling fin 2 adopts aluminium die-casting plastic molding, and electrically conductive PIN needle adopts the wire drawing shaping of bending, and is further,

lens

1, 2, 3, 4 adopt PMMA injection moulding, and first fixed bolster 7, second fixed bolster 8, first film support, second film support are black ABS injection moulding, and panel 16 is PC injection moulding.

The film piece material is glass, and the surface is printed with the pattern, and base 1 is equipped with 2 BOSS posts and is used for fixed PCB board, and base 1 is equipped with 8 strengthening ribs and is used for support and fixed PCB board, and base 1 is equipped with the edge and is equipped with 5 semicircular groove, be used for with it is spacing to assemble between the 5 semicircular BOSS that plastic panel was equipped with, and base 1 is equipped with 2 recesses and is used for spacing with 6 installations of electrically conductive PIN needle, and aluminum alloy cooling fin 2 is equipped with many recesses, increases heat radiating area, dispels the heat with higher speed.

The PCB is provided with the self-tapping screw mounting through hole, the PCB is provided with the mounting square hole for mounting the conductive PIN 6, the back of the PCB is provided with the mounting pad for mounting the aluminum alloy radiating fin 2 and is used for fixing the aluminum alloy radiating fin, the first fixing bracket is provided with a groove which is assembled and limited with the semicircular lug boss arranged on the panel 16 and is prevented from rotating, the first fixing bracket 7 is provided with two cylindrical lug bosses which are assembled with two circular grooves arranged on the right side of the fixing bracket,

first fixed bolster 7 is equipped with 5 annular grooves, with four lenses, two film support assemblies, second fixed bolster 8 are equipped with a recess, with the semicircle boss assembly that the plastics panel was equipped with is spacing, prevents rotatoryly, second fixed bolster 8 is equipped with 5 annular grooves, with four lenses, two film support assemblies.

The second film support is provided with a circular groove and used for assembling the film 11, patterns are printed on the film 11, the panel 16 is provided with clamping feet and assembled with an automobile body metal plate, the panel 16 is provided with an arc-shaped boss and used for limiting the installation of the lens group, the panel 16 is provided with a circular groove and used for limiting the installation of the lens group, and the plastic panel is provided with a circular through hole and used for light transmission of the lens group.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a car usher lamp of shining ground, includes base (1), self-tapping screw (4), a serial communication port, fixed mounting has PCB board (3) in base (1), PCB board (3) are connected with base (1) through self-tapping screw (4), PCB board (3) bottom welding has LED lamp (5), PCB board (3) bottom fixed mounting has electrically conductive PIN needle (6), PCB board (3) top list is equipped with fixed mounting has aluminum alloy cooling fin (2), aluminum alloy cooling fin (2) are located base (1) inboard, base (1) bottom can be dismantled and be connected with panel (16), set up the convex mirror group in panel (16), the relative LED lamp (5) of convex mirror group set up, first fixed bolster (7), second fixed bolster (8) have been placed between convex mirror group and panel (16), the convex mirror group is located first fixed bolster (7), Between the second fixed brackets (8), one sides of the first fixed bracket (7) and the second fixed bracket (8) far away from the convex lens group are abutted against a panel (16), and the panel (16) is provided with a circular through hole;

the convex lens group comprises a first lens (9), a first film bracket (10), a film (11), a second film bracket (12), a second lens (13), a third lens (14) and a fourth lens (15), the first fixing bracket (7) and the second fixing bracket (8) are respectively provided with a fixing groove relative to the first lens (9), the first film bracket (10), the film (11), the second film bracket (12), the second lens (13), the third lens (14) and the fourth lens (15), wherein the third lens (14) is positioned above the fourth lens (15), the second lens (13) is positioned above the third lens (14), the second film bracket (12) is positioned above the third lens (14), the film (11) is stacked on the top end of the second film bracket (12), the first film bracket (10) is positioned at one end of the film (11) far away from the second film bracket (12), the first lens (9) is positioned above the first film support (10).

2. The automobile ground greeting lamp as claimed in claim 1, wherein a plurality of buckles are arranged on an outer edge of the base (1), clamping feet are arranged on the panel (16) opposite to the buckles, and the base (1) and the panel (16) are assembled in a clamping mode through the buckles and the clamping feet.

3. The car meeting light of claim 1, wherein the conductive PIN (6) is formed by drawing, bending and forming.