CN218409776U

CN218409776U - Daytime driving light source light guide structure and LED strip-shaped lamp

Info

Publication number: CN218409776U
Application number: CN202222505112.5U
Authority: CN
Inventors: 周冬娜
Original assignee: Shenzhen Well Done Industrial Co ltd
Current assignee: Shenzhen Well Done Industrial Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-31
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a driving light source light guide structure during daytime, including the leaded light strip, the relative both sides surface of leaded light strip is play plain noodles, income plain noodles respectively, for the light guide part between play plain noodles and the income plain noodles, goes out the plain noodles and is the curved surface, all is equipped with the grading insection on going out plain noodles and going into the plain noodles, and the grading insection sets up along the length direction of leaded light strip. The utility model also discloses a LED bar lamps and lanterns, include daytime driving light source light-directing structure. Compared with the prior art, through setting up the play plain noodles with the leaded light strip into the curved surface that has the grading insection, the income plain noodles has the grading insection, in order to improve the light source visual angle of daytime driving light source, with main light source and daytime driving light source through the luminous mode of side and adopt the main light source to pass through curved surface reflection of light cup reflection light source, daytime driving light source passes through the leaded light strip and changes luminous angle, finally avoid causing the influence between daytime driving light source and the main light source, luminous efficiency and light-equalizing effect are improved.

Description

Daytime driving light source light guide structure and LED strip-shaped lamp

Technical Field

The utility model relates to a lamps and lanterns, in particular to daytime driving light source light-directing structure and LED bar lamps and lanterns.

Background

Along with the diversity development of the vehicle-mounted lamp of the automobile, the LED lamp is more and more used for various vehicles, and compared with the traditional automobile lamp, the LED lamp has the characteristics of high brightness and long service life, and can provide a better visual field for a driver. However, if the color of the vehicle and the main light source are white, it is easy to confuse other drivers or pedestrians in snowy, foggy or rainy environments, and the risk of accidents is greatly increased. The vehicle-mounted LED strip lamp on the market at present mainly has the following defects that 1, the vehicle-mounted LED strip lamp only has a single main lighting function; 2. the DRL daytime running light is weakened, and the light intensity and the directivity are insufficient; 3. DRL lamps have light pollution and are easy to generate glare after being reflected by a reflecting cup of the main lighting; 4. the light source board subassembly leans on light cup elasticity buckle to compress tightly, because backshell tolerance problem, under the high temperature effect in the lamp, light source board (aluminium base board) can not reliable paste the backshell tightly, leads to heat conduction heat dispersion poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a driving light source light-directing structure and LED bar lamps and lanterns during the day, the technical problem that solve avoids causing the influence between driving light source and the primary light source during the day, improves luminous efficiency and light-equalizing effect.

In order to solve the above problem, the utility model discloses a following technical scheme realizes: the utility model provides a daytime running light source light guide structure, includes the leaded light strip, the relative both sides surface of leaded light strip is play plain noodles, income plain noodles respectively, is the light guide portion between play plain noodles and the income plain noodles, and play plain noodles is the curved surface, all is equipped with the grading insection on play plain noodles and income plain noodles, and the grading insection sets up along the length direction of leaded light strip.

Further, at least one of two end faces of the light guide part adjacent to the light incident face is a curved face.

The utility model also discloses a LED bar lamps and lanterns, including the backshell that has the heat dissipation fin, be equipped with the light trough that sets up along backshell length direction on the backshell, be equipped with the transparent panel that seals the light trough notch on the light trough, be equipped with drive plate, the light source board that the separation set up in the light trough, the drive plate is connected with the light source board electricity, be equipped with the reflector cup group of compriseing a plurality of curved surface reflector cups in the light trough, the light source board is located on the upper end cell wall of light trough, be equipped with a plurality of primary light sources and daytime driving light source on the light source board, daytime driving light source is for the side-emitting LED and daytime driving light source is perpendicular with primary light source light-emitting direction, at least one primary light source and curved surface reflector cup one-to-one setting, and primary light source is located curved surface reflector cup's focus, daytime driving light source locates the position department that the light source board is close to the panel, be equipped with daytime driving light source light guide structure daytime, the light guide strip is fixed on the notch edge of driving light guide strip, the light guide strip passes through the screw fastening and hugs closely on the light source is parallel and is just relative with the play plain noodles in daytime, the light source of driving light source is put in order to prevent that the sunlight from the glare light source covers the sunlight in daytime, the sunlight light source of driving light source and to cover the sunlight in daytime, the sunlight light source of driving light guide strip, the sunlight in the sunlight.

Furthermore, one end face of the two end faces of the light guide part adjacent to the light incident face is a curved face, and the other end face is an inclined face, and the inclined face is attached to the face of the light source plate.

Furthermore, the upper end of the wall of the lamp groove at one end of the heat dissipation fin is provided with a slot, one end of the light source plate is inserted into the slot, and the other end of the light source plate is tightly pressed and fixed on the wall of the upper end of the lamp groove through the light guide strip, so that the light source plate is tightly attached to the wall of the lamp groove.

Furthermore, side covers are arranged at the left end and the right end of the rear shell, and a touch control assembly electrically connected with the driving plate is arranged on one of the side covers so as to manually control the daytime driving light source through the touch control assembly.

Compared with the prior art, the utility model, through setting up the play plain noodles with the leaded light strip into the curved surface that has the grading insection, the income plain noodles has the grading insection, in order to improve the light source visual angle of day driving light source, with main light source and day driving light source through the luminous mode of side and adopt main light source to pass through curved surface reflection of light cup reflection of light source, day driving light source changes luminous angle through the leaded light strip, finally avoid causing the influence between day driving light source and the main light source, improve light efficiency and light-equalizing effect.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 isbase:Sub>A sectional view taken alongbase:Sub>A-base:Sub>A in fig. 1.

Fig. 4 is a schematic structural view of the light guide strip of the present invention.

Fig. 5 is a schematic view of the light incident surface of the light guide strip of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 4 and 5, the utility model discloses a daytime running light source light guide structure, including light guide strip 14, the relative both sides surface of light guide strip 14 is light-emitting surface 141 respectively, go into the plain noodles 142, be light guide portion 144 between light-emitting surface 141 and the income plain noodles 142, light-emitting surface 141 is the curved surface, all be equipped with grading insection 143 on light-emitting surface 141 and income plain noodles 142, grading insection 143 sets up along the length direction of light guide strip 14, adopt the mode of curved surface grading to gather light, carry out the secondary light distribution through grading insection 143, improve luminous efficiency and uniform light like this, light-emitting surface 141 and the even setting of grading insection 143 on the plain noodles 142, and the number of teeth of grading insection 143 is the same or different.

As shown in fig. 4 and 5, at least one of two end surfaces of the light guide part 144 adjacent to the light incident surface 142 is a curved surface 146 as a light guide surface, and as shown in fig. 4, the curved surface 146 is disposed on the lower end surface of the light guide part 144.

As shown in fig. 1, 2 and 3, the present invention further discloses an LED strip lamp, which comprises a rear housing 6 having heat dissipation fins, a light trough 61 disposed along the length direction of the rear housing 6 is disposed on the rear housing 6, a transparent panel 15 for sealing the opening of the light trough 61 is disposed on the light trough 61, a driving board 7 and a light source board 13 disposed separately from each other are disposed in the light trough 61, the driving board 7 is electrically connected to the light source board 13, a reflector group 9 composed of a plurality of curved reflectors is disposed in the light trough 61, the light source board 13 is disposed on the upper end wall of the light trough 61, a plurality of main light sources 17 and daytime running light sources 18 are disposed on the light source board 13, the daytime running light sources 18 are side-emitting LEDs, the daytime running light sources 18 are perpendicular to the light emitting direction of the main light sources 17, the light emitting surface of the main light sources 17 is refracted by the reflector group 9, the main light source 17 is located at the focus of the curved surface reflector, the daytime running light source 18 is located at the position where the light source plate 13 is close to the panel 15, the daytime running light source 18 is provided with the daytime running light source light guide structure, the light guide strip 14 is fixed on the edge of the notch of the light groove 61, the light guide strip 14 is fastened by screws and is tightly attached to the groove wall of the light groove 61, the light outlet surface of the daytime running light source 18 is parallel to and opposite to the light inlet surface 142 of the light guide strip, the light outlet surface 141 is opposite to the panel 15, and the light shielding plate 16 covering the daytime running light source 18 is arranged outside the daytime running light source 18 to prevent the light of the daytime running light source from generating glare in the reflector group 9.

The utility model discloses in, driving light source and main light source 17 are LED lamp pearl during the daytime, and its colour can be white light or yellow light, as shown in fig. 2, corresponds a main light source 17 in every curved surface reflection of light cup, and driving light source 18 sets up and is being close to leaded light strip income plain noodles 142 during the daytime to improve light emergent efficiency. As shown in fig. 3, 4 and 5, one end surface of the two end surfaces of the light guide part 144 adjacent to the light incident surface 142 is a curved surface 146, and the other end surface is an inclined surface 147, the inclined surface 147 is attached to the surface of the light source plate 13 to tightly press the light source plate 13, so that the light source plate 13 is tightly attached to the upper end groove wall of the light groove 61, and the heat of the light source plate 13 can be well conducted to the heat dissipation fins, thereby improving the heat dissipation effect; as shown in fig. 4, the light guide bar 14 is further provided with a connecting portion 145, and the connecting portion 145 is disposed at the upper end of the light emitting surface 141, so that the light guide bar 14 forms an L shape.

In the present invention, the light source board 13 and the driving board 7 are the aluminum substrate printed with the circuit or the driving circuit, and this is the prior art, and the detailed description is not performed on the specific structure of the light source board 13 and the driving board 7 here.

As shown in fig. 2 and fig. 3, the driving board 7 is fixed on the wall of the lamp slot 61 adjacent to the heat sink by screws, during assembly, the driving board 7 is fixed in the lamp slot 61, then the light source board 13 and the reflector group 9 are fastened by screws 12, the light shielding plate 16 is fixed on the light source board 13 by screws 11, the assembled assembly is assembled in the lamp slot 61, and then the light guide strip 14 is fixed on the edge of the groove at the upper end of the lamp slot 61 of the rear housing after passing through the connecting part 145 by screws.

As shown in fig. 3, the upper end of the groove wall of the lamp groove 61 at one end of the heat dissipation fin is provided with an insertion groove 611, the insertion groove 611 may be a tapered groove, one end of the light source board 13 is inserted into the insertion groove 611, and the other end is pressed and fixed on the upper end groove wall of the lamp groove 61 through the light guide strip 14, so that the light source board 13 is more closely attached to the upper end groove wall of the lamp groove 61, and the heat dissipation performance is increased.

As shown in fig. 2 and 3, the light trough 61 is a through trough, which penetrates through the left and right end faces of the rear housing 6, the side covers 2 are provided on the left and right end faces of the rear housing 6, the side covers 2 are fixed on the left and right end faces of the rear housing 6 by screws 1, a waterproof ring 5 is provided between the side covers 2 and the rear housing 6 to realize sealing, the panel 1 is hermetically connected to the notch of the light trough 61 by structural adhesive to seal the light trough 61, a touch component 10 electrically connected to the driving board 7 is provided on one of the side covers 2 to manually control the daytime running light source 18 by the touch component 10, and the touch component 10 is a touch panel having touch buttons, which is the prior art and is not limited herein. The lower extreme at backshell 6 is equipped with base bracket component 8 through the screw fastening to fix the LED lamps and lanterns on the automobile body through base bracket component 8, still be equipped with respirator 4 and the plug 3 of being qualified for the next round of competitions with light trough 61 intercommunication on the one end that backshell 6 is located the heat dissipation fin.

As shown in fig. 3, the light shielding strip 16 includes an extending portion 161 extending to the inclined surface of the light guiding portion 144 and a fixing portion 162, wherein one end of the extending portion 161 away from the fixing portion 162 is completely overlapped on the curved surface of the light guiding portion 144, so as to further prevent light of the light guiding strip 14 from leaking and entering the reflector set 9, thereby preventing glare caused by light pollution, and simultaneously guiding light of the daytime running light source 18 to the light emitting surface 141 through the light guiding portion 144 for emitting, so as to improve light efficiency, and the light shielding strip 16 is connected and fixed by the remaining light source plate 13 of the fixing portion 162.

The utility model discloses with reflection of light cup group configuration for a plurality of curved surfaces reflection of light cup, main light source, daytime driving light source evenly set up on the light source board, through setting up the leaded light strip of play plain noodles into the curved surface and all be provided with the optical design of grading insection with going into plain noodles and play plain noodles, carry out the redistribution of light directive property and homogeneity, finally avoid causing the influence between daytime driving light source and the main light source, improve light efficiency and light-equalizing effect.

Claims

1. The utility model provides a daytime driving light source light-directing structure, includes leaded light strip (14), its characterized in that: the light guide strip (14) is characterized in that the surfaces of two opposite sides of the light guide strip (14) are respectively a light emitting surface (141) and a light incident surface (142), a light guide part (144) is arranged between the light emitting surface (141) and the light incident surface (142), the light emitting surface (141) is a curved surface, light distribution insections (143) are arranged on the light emitting surface (141) and the light incident surface (142), and the light distribution insections (143) are arranged along the length direction of the light guide strip (14).

2. The daytime running light source light guide structure according to claim 1, characterized in that: at least one of two end faces of the light guide part (144) adjacent to the light incident face (142) is a curved face (146).

3. The utility model provides a LED bar lamps and lanterns, is equipped with light trough (61) that set up along backshell (6) length direction including backshell (6) that have the heat dissipation fin on backshell (6), is equipped with transparent panel (15) that seal light trough (61) notch on light trough (61), its characterized in that: a driving plate (7) and a light source plate (13) which are separately arranged are arranged in the light groove (61), the driving plate (7) is electrically connected with the light source plate (13), a reflecting cup group (9) consisting of a plurality of curved reflecting cups is arranged in the light groove (61), the light source plate (13) is arranged on the upper end groove wall of the light groove (61), a plurality of main light sources (17) and daytime running light sources (18) are arranged on the light source plate (13), the daytime running light sources (18) are side-emitting LEDs, the daytime running light sources (18) are vertical to the light emitting direction of the main light sources (17), at least one main light source (17) is arranged corresponding to the curved reflecting cups one by one, the main light sources (17) are positioned at the focal points of the curved reflecting cups, the daytime running light sources (18) are arranged at the positions of the light source plate (13) close to the panel (15), a daytime running light source light guide structure according to any one of claims 1-2 is arranged on the daytime running light sources (18), the light guide strip (14) is fixed on the edge of the light groove (61), the light guide strip (14) is fastened on the light inlet surface of the light source (18), and the sunlight guide strip (18), the sunlight guide strip (18) is opposite to the sunlight inlet surface (18), and the sunlight guide strip (18), the sunlight guide strip (18) is covered on the sunlight guide strip (18) and the sunlight guide surface (18) is opposite to the sunlight source (18), so as to prevent the light of the daytime running light source from generating glare in the reflector set (9).

4. The LED bar light fixture of claim 3, wherein: one end face of the two end faces of the light guide part (144) adjacent to the light incident face (142) is a curved face (146), the other end face is an inclined face (147), and the inclined face (147) is attached to the face of the light source plate (13).

5. The LED bar light fixture of claim 3, wherein: the lamp groove (61) is provided with a slot (611) at the upper end of the groove wall at one end of the heat dissipation fin, one end of the light source plate (13) is inserted into the slot (611), and the other end of the light source plate is tightly pressed and fixed on the upper groove wall of the lamp groove (61) through the light guide strip (14), so that the light source plate (13) is tightly attached to the groove wall of the lamp groove (61).

6. The LED bar light fixture of claim 3, wherein: the solar energy automobile rear shell is characterized in that side covers (2) are arranged at the left end and the right end of the rear shell (6), a touch control assembly (10) electrically connected with the driving plate (7) is arranged on one side cover (2), and a daytime driving light source (18) is manually controlled through the touch control assembly (10).