CN219036411U

CN219036411U - Automobile working lamp capable of increasing irradiation range

Info

Publication number: CN219036411U
Application number: CN202320114840.5U
Authority: CN
Inventors: 李炜鑫
Original assignee: Guangzhou Perfect Technology Co ltd
Current assignee: Guangzhou Perfect Technology Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-05-16
Anticipated expiration: 2033-01-13

Abstract

The utility model discloses an automobile working lamp for increasing an irradiation range, which comprises a heat dissipation bottom shell, a light-transmitting cover, a light-emitting part, a condensing lens and a reflecting cup, wherein the light-transmitting cover is fixed on the heat dissipation bottom shell and forms a containing cavity with the heat dissipation bottom shell; the light-emitting component is fixed on the heat dissipation bottom shell and is positioned in the accommodating cavity; the condensing lens is positioned in the accommodating cavity and is opposite to the first illuminant; the light reflecting cup is provided with a plurality of light reflecting cavities corresponding to the second light emitters one by one respectively, and the second light emitters are accommodated in the corresponding light reflecting cavities; the light-supplementing structure is arranged on two sides of the light-reflecting cup, each light-supplementing structure comprises a plurality of light-supplementing cavities arranged on the light-reflecting cup, and the second light-emitting unit comprises a plurality of third light-emitting bodies which are respectively arranged in the light-supplementing cavities of the two light-supplementing structures in a one-to-one correspondence manner. The utility model can increase the irradiation surface and the irradiation distance, thereby increasing the irradiation range.

Description

Automobile working lamp capable of increasing irradiation range

Technical Field

The utility model relates to the field of automobile working lamps, in particular to an automobile working lamp capable of increasing the irradiation range.

Background

The automobile working lamp is used as a lighting device when an automobile runs, and has an important function on the running safety of the automobile. The existing automobile working lamp comprises a lamp shell, a plurality of luminous components arranged in the lamp shell and a plurality of reflecting cups which are arranged in the lamp shell and respectively cover the luminous bodies of the luminous components in a one-to-one correspondence manner. When the LED lamp is in use, the light emitted by the luminous body of the luminous component is reflected by the reflecting cup and then emitted out of the lamp housing, so that the lighting effect is achieved. But the irradiation surface of the automobile working lamp is narrow, and the irradiation distance is short, so that the illumination range of night driving is seriously affected, and the requirements of the industry can not be met.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide an automobile working lamp with an enlarged irradiation range, which can enlarge an irradiation surface and can increase an irradiation distance.

The utility model adopts the following technical scheme:

the utility model provides an increase irradiation range's car work light, includes heat dissipation drain pan, printing opacity lid, luminous component, condensing lens and reflection of light cup, the printing opacity lid is fixed on the heat dissipation drain pan to enclose into the accommodation chamber with the heat dissipation drain pan; the light-emitting component is fixed on the heat dissipation bottom shell and is positioned in the accommodating cavity; the light emitting component comprises a first light emitting unit and a second light emitting unit; the first light-emitting unit comprises a first light-emitting body; the second light-emitting unit comprises a plurality of second light-emitting bodies which are circumferentially arranged around the first light-emitting body; the condensing lens is positioned in the accommodating cavity and is opposite to the first illuminant; the light reflecting cup is provided with a plurality of light reflecting cavities corresponding to the second light emitters one by one respectively, and the second light emitters are accommodated in the corresponding light reflecting cavities; the cross section area of the light reflecting cavity is gradually increased from one end of the light reflecting cavity, which is close to the heat radiating bottom shell, to one end of the light reflecting cavity, which is far from the heat radiating bottom shell; the light-supplementing structure is arranged on two sides of the light-reflecting cup, each light-supplementing structure comprises a plurality of light-supplementing cavities arranged on the light-reflecting cup, and the second light-emitting unit comprises a plurality of third light-emitting bodies which are respectively arranged in the light-supplementing cavities of the two light-supplementing structures in a one-to-one correspondence manner.

Each side part of the reflecting cup is provided with a plurality of inclined wing parts, and the light supplementing cavity is formed between any two adjacent inclined wing parts of each side part of the reflecting cup at intervals.

And a reflective curved surface is connected between any two adjacent inclined wing parts of each side part of the reflective cup.

The light-transmitting cover is provided with a floodlight structure which is opposite to the light-reflecting cavity of the light-reflecting cup.

The floodlight structure comprises a plurality of floodlight stripes which are arranged on the inner side of the light-transmitting cover and are downwards convex.

The floodlight stripes of the floodlight structure are distributed in a circular shape.

The light reflecting cup is provided with a central hole, the condensing lens is positioned in the central hole of the light reflecting cup, and a positioning structure is arranged between the light reflecting cup and the condensing lens.

The positioning structure comprises a positioning groove which is arranged on the reflecting cup and communicated with the central hole, and an outer flange which is arranged at the lower end of the condensing lens and embedded in the positioning groove.

The light-transmitting cover comprises a transparent cover body and an upper shell; the transparent cover body covers the heat dissipation bottom shell, and the upper shell is sleeved on the transparent cover body and fixedly connected with the heat dissipation bottom shell.

Both sides of the light-transmitting cover are provided with inclined light-transmitting surfaces which are right opposite to the light supplementing structure; the inclined light-transmitting surface gradually inclines downwards from one end, close to the central axis of the heat dissipation bottom shell, of the inclined light-transmitting surface to the other end.

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

the utility model provides an automobile working lamp for increasing the irradiation range, which is characterized in that a radiating bottom shell, a light-transmitting cover, a light-emitting part, a condensing lens and a reflecting cup are adopted, two sides of the reflecting cup are provided with light supplementing structures, and a third illuminant is arranged in each light supplementing cavity of the light supplementing structures, so that the side light supplementing effect can be achieved, the irradiation surface can be increased, the irradiation distance can be increased, and the irradiation range can be increased; in addition, the assembly is convenient, and the assembly efficiency can be improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the structure of the transparent cover;

10, a heat dissipation bottom shell; 11. a ring groove is embedded; 20. a light-transmitting cover; 21. a floodlight structure; 22. floodlight stripes; 23. a transparent cover; 24. an upper case; 25. tilting the light-transmitting surface; 26. a convex ring is arranged below; 30. a light emitting member; 31. a second illuminant; 32. a third illuminant; 40. a condensing lens; 41. an outer flange; 50. a reflective cup; 51. a reflective cavity; 52. a light supplementing structure; 53. a light supplementing cavity; 54. oblique wing parts; 55. a reflective curved surface; 56. a central bore; 57. a positioning groove; 60. and a silica gel ring.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

As shown in fig. 1-4, an automotive working lamp for increasing the irradiation range comprises a heat dissipation bottom shell 10, a light-transmitting cover 20, a light-emitting component 30, a condensing lens 40 and a reflecting cup 50, wherein the light-transmitting cover 20 is fixed on the heat dissipation bottom shell 10 and forms a containing cavity with the heat dissipation bottom shell 10; the light-emitting component 30 is fixed on the heat dissipation bottom shell 10 and is positioned in the accommodating cavity; the light emitting part 30 includes a first light emitting unit and a second light emitting unit; the first light-emitting unit comprises a first light-emitting body; the second light emitting unit comprises a plurality of second light emitting bodies 31 which are circumferentially arranged around the first light emitting body; the condensing lens 40 is located in the accommodating cavity and is opposite to the first illuminant; the reflective cup 50 is provided with a plurality of reflective cavities 51 corresponding to the plurality of second light emitters 31 one by one, and the second light emitters 31 are accommodated in the corresponding reflective cavities 51; the cross-sectional area of the reflective cavity 51 gradually increases from one end of the reflective cavity 51 near the heat radiation bottom shell 10 to one end far away from the heat radiation bottom shell 10; the two sides of the reflecting cup 50 are respectively provided with a light supplementing structure 52, each light supplementing structure 52 comprises a plurality of light supplementing cavities 53 arranged on the reflecting cup 50, and the second light emitting unit comprises a plurality of third light emitting bodies 32 respectively arranged in the light supplementing cavities 53 of the two light supplementing structures 52 in a one-to-one correspondence manner.

When the light source is used, the light emitted by the first illuminant is condensed by the condensing lens 40 and is equivalent to common laser, the irradiation distance can be greatly increased, the illumination distance can be further increased, a driver can see the light farther at night, the light emitted by the second illuminant 31 is reflected by the reflecting cavity 51 of the reflecting cup 50 and then is emitted from the light-transmitting cover 20, the light supplementing structures 52 are arranged on two sides of the reflecting cup 50 on the basis of adopting the first illuminant and the second illuminant 31, and meanwhile, the third illuminant 32 is arranged in each light supplementing cavity 53 of the light supplementing structure 52, so that the light supplementing effect can be achieved at the side, the light source emits light in multiple directions, the irradiation surface can be increased, and the irradiation range can be enlarged.

Each side portion of the reflector cup 50 is provided with a plurality of inclined wing portions 54, and the light supplementing cavity 53 is formed between any two adjacent inclined wing portions 54 of each side portion of the reflector cup 50 at intervals. A reflective curved surface 55 is engaged between any two adjacent oblique wing parts 54 of each side part of the reflective cup 50. By adopting the structure, the light supplementing cavity 53 can be conveniently manufactured and formed.

The light-transmitting cover 20 is provided with a floodlight structure 21 which is opposite to the light-reflecting cavity 51 of the light-reflecting cup 50. The floodlight structure 21 comprises a plurality of floodlight stripes 22 disposed inside the light-transmissive cover 20 and protruding downward. The floodlight stripes 22 of the floodlight structure 21 are arranged in a circular shape. Specifically, the floodlight structures 21 are disposed at two ends of the transparent cover 20, and by using the floodlight structures 21, a floodlight effect can be achieved, the irradiation surface can be further increased, and the phenomenon of eye pricking can not occur when the front side is in direct view.

The reflector cup 50 is provided with a central hole 56, the condenser lens 40 is located in the central hole 56 of the reflector cup 50, and a positioning structure is arranged between the reflector cup 50 and the condenser lens 40. The positioning structure includes a positioning groove 57 provided on the reflector cup 50 and communicating with the center hole 56, and an outer flange 41 provided at the lower end of the condensing lens 40 and embedded in the positioning groove 57. By using the positioning groove 57 and the outer flange 41, the mounting and positioning of the condensing lens 40 are facilitated, and the mounting efficiency of the condensing lens 40 can be improved.

As a further preferred embodiment of the present utility model, the automotive lamp for increasing the irradiation range further includes a fixing washer, the central portion of the reflector cup 50 is provided with a central surrounding wall, the central hole 56 and the positioning groove 57 are both arranged on the central surrounding wall, a plurality of positioning posts are circumferentially arranged on the outer side of the central surrounding wall, the upper end of the outer flange 41 abuts against the groove top wall of the positioning groove 57, and the fixing washer abuts against the lower end of the outer flange 41 and is fixed on the positioning posts by a plurality of fixing screws. Specifically, be provided with on the fixed gasket with these a plurality of reference column respectively a plurality of wearing to establish the hole that corresponds one by one, each set screw all wears to locate to establish downthehole to threaded connection is in the reference column. By adopting the above structure, the fixing of the condensing lens 40 can be facilitated.

The first light emitting unit may be a PCB board, the first light emitting body is an LED lamp bead disposed on the PCB board, the second light emitting unit may be a circuit board and a driving power source, and the second light emitting body 31 and the third light emitting body 32 are LED lamp beads disposed on the circuit board. And the PCB board and the circuit board are connected with a driving power supply.

Of course, besides the above-mentioned first light-emitting unit, second light-emitting unit, first light-emitting body, second light-emitting body 31 and third light-emitting body 32, various light-emitting elements available in the market can be used as long as they can emit light.

Specifically, the reflective cup 50 and the circuit board are fixed on the heat dissipation bottom shell 10 through a plurality of locking screws, a plurality of stepped grooves corresponding to the locking screws one by one are formed in the reflective cup 50, a plurality of mounting holes corresponding to the locking screws one by one are formed in the circuit board, a plurality of threaded holes corresponding to the locking screws one by one are formed in the heat dissipation base, the locking screws penetrate through the corresponding stepped grooves and the mounting holes and are in threaded connection with the corresponding threaded holes, and accordingly connection of the reflective cup 50, the circuit board and the heat dissipation bottom shell 10 is facilitated, and assembly efficiency of the automobile working lamp is improved.

Specifically, a limiting structure for limiting the circuit board is arranged on the heat dissipation bottom shell 10, the limiting structure comprises a pivoting shaft rotatably arranged on the heat dissipation bottom shell 10 and a pressing block arranged on one side of the pivoting shaft, and an arc groove for embedding the pivoting shaft is formed in the circuit board. In the circuit board installation process, the pressing block rotates outwards along with the pivot shaft, then the arc groove is opposite to the pivot shaft, the circuit board is placed on the heat dissipation bottom shell 10 along the pivot shaft, and then the pressing block rotates to the top pressure circuit board along with the pivot shaft, so that the pressing block is convenient to install and position the circuit board, and the installation efficiency of the circuit board is improved. The to-be-pressed block is propped against the circuit board along with the pivot shaft, the reflecting cup 50 is placed, and the reflecting cup 50 and the circuit board are fixed on the heat dissipation bottom shell 10 through locking screws.

The light-transmitting cover 20 includes a transparent cover body 23 and an upper case 24; the transparent cover 23 covers the heat dissipation bottom shell 10, and the upper shell 24 is sleeved on the transparent cover 23 and fixedly connected with the heat dissipation bottom shell 10. Both sides of the light-transmitting cover 20 are provided with inclined light-transmitting surfaces 25 corresponding to the light supplementing structures 52; the inclined light-transmitting surface 25 gradually slopes downward from one end of the inclined light-transmitting surface 25 near the central axis of the heat dissipation pan 10 to the other end. In use, light from the third light emitter 32 is emitted from the inclined light-transmitting surface 25 through the light-supplementing cavity 53 for supplementing light.

As a further preferred embodiment of the present utility model, the transparent cover 23 is provided with a lower protruding ring 26, the lower protruding ring 26 includes an external ring body extending outwards on the transparent cover 23, and a lower ring body extending downwards and arranged outside the external ring body, the heat dissipation bottom shell 10 is provided with an embedded ring groove 11, a silica gel ring 60 is arranged in the embedded ring groove 11, the lower ring body of the transparent cover 23 is embedded in the embedded ring groove 11 and abuts against the silica gel ring 60, and the upper shell 24 abuts against the external ring body and is fixed on the heat dissipation bottom shell 10 through fastening screws. By adopting the structure, the transparent cover 23 can be conveniently fixed and the fixation stability of the transparent cover 23 can be ensured.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. An increase irradiation range's car work lamp, its characterized in that: the LED lamp comprises a heat dissipation bottom shell, a light-transmitting cover, a light-emitting component, a condensing lens and a reflecting cup, wherein the light-transmitting cover is fixed on the heat dissipation bottom shell and forms a containing cavity with the heat dissipation bottom shell; the light-emitting component is fixed on the heat dissipation bottom shell and is positioned in the accommodating cavity; the light emitting component comprises a first light emitting unit and a second light emitting unit; the first light-emitting unit comprises a first light-emitting body; the second light-emitting unit comprises a plurality of second light-emitting bodies which are circumferentially arranged around the first light-emitting body; the condensing lens is positioned in the accommodating cavity and is opposite to the first illuminant; the light reflecting cup is provided with a plurality of light reflecting cavities corresponding to the second light emitters one by one respectively, and the second light emitters are accommodated in the corresponding light reflecting cavities; the cross section area of the light reflecting cavity is gradually increased from one end of the light reflecting cavity, which is close to the heat radiating bottom shell, to one end of the light reflecting cavity, which is far from the heat radiating bottom shell; the light-supplementing structure is arranged on two sides of the light-reflecting cup, each light-supplementing structure comprises a plurality of light-supplementing cavities arranged on the light-reflecting cup, and the second light-emitting unit comprises a plurality of third light-emitting bodies which are respectively arranged in the light-supplementing cavities of the two light-supplementing structures in a one-to-one correspondence manner.

2. An automotive work lamp of increased irradiation range as claimed in claim 1, characterized in that: each side part of the reflecting cup is provided with a plurality of inclined wing parts, and the light supplementing cavity is formed between any two adjacent inclined wing parts of each side part of the reflecting cup at intervals.

3. An automotive lamp for increasing the range of illumination as defined in claim 2, wherein: and a reflective curved surface is connected between any two adjacent inclined wing parts of each side part of the reflective cup.

4. An automotive work lamp of increased irradiation range as claimed in claim 1, characterized in that: the light-transmitting cover is provided with a floodlight structure which is opposite to the light-reflecting cavity of the light-reflecting cup.

5. The increased exposure field automotive lamp of claim 4, wherein: the floodlight structure comprises a plurality of floodlight stripes which are arranged on the inner side of the light-transmitting cover and are downwards convex.

6. The increased exposure field automotive lamp of claim 5, wherein: the floodlight stripes of the floodlight structure are distributed in a circular shape.

7. An automotive work lamp of increased irradiation range as claimed in claim 1, characterized in that: the light reflecting cup is provided with a central hole, the condensing lens is positioned in the central hole of the light reflecting cup, and a positioning structure is arranged between the light reflecting cup and the condensing lens.

8. The increased exposure field automotive lamp of claim 7, wherein: the positioning structure comprises a positioning groove which is arranged on the reflecting cup and communicated with the central hole, and an outer flange which is arranged at the lower end of the condensing lens and embedded in the positioning groove.

9. An automotive work lamp of increased irradiation range as claimed in claim 1, characterized in that: the light-transmitting cover comprises a transparent cover body and an upper shell; the transparent cover body covers the heat dissipation bottom shell, and the upper shell is sleeved on the transparent cover body and fixedly connected with the heat dissipation bottom shell.

10. The increased exposure field automotive lamp of claim 9, wherein: both sides of the light-transmitting cover are provided with inclined light-transmitting surfaces which are right opposite to the light supplementing structure; the inclined light-transmitting surface gradually inclines downwards from one end, close to the central axis of the heat dissipation bottom shell, of the inclined light-transmitting surface to the other end.