Automobile lighting lamp for enhancing central brightness of high beam and low beam of double-light lens

Abstract

The invention relates to the field of automobile lighting lamps, in particular to an automobile lighting lamp for enhancing the center brightness of distance light and distance light of a double-light lens, which comprises a radiator, a base fixed on the rear side of the bottom of the radiator, a driving PCB fixed on the bottom of the base, a plastic support fixed on the front end of the radiator, and a lens fixed on the front end of the plastic support. The LED lamp further comprises a direct light supplementing assembly used for supplementing the high beam and the low beam, a light cutting assembly used for switching the high beam and the low beam and a heat dissipation assembly used for cooling, the direct light supplementing assembly is fixedly arranged among the plastic support, the lens and the heat dissipation device, the light cutting assembly is fixedly arranged on the inner side of the heat dissipation device, and the heat dissipation assembly is fixedly arranged at the rear end of the base. The automobile headlamp has the beneficial effects that the driving safety can be greatly improved while the function of switching the high beam and the low beam is achieved, and the heat dissipation effect is good.

Description

Technical Field

[0001] The invention relates to the field of automobile lighting lamps, and in particular to an automobile lighting lamp capable of enhancing the central brightness of high and low beams of a dual-light lens. Background Art

[0002] Automotive lighting fixtures refer to the lamps used for lighting and signal transmission on vehicles, including headlights, taillights, turn signals, brake lights, fog lights and other different types of lamps. These lamps play a very important role in vehicle driving, helping drivers improve night visibility, enhancing vehicle visibility and improving road safety. Headlights are used to illuminate the road in front of the vehicle, including high beams and low beams. High beams are generally used at night or when visibility is poor, and have a longer illumination distance; low beams are suitable for urban roads or when there are other vehicles driving, and have a shorter illumination distance.

[0003] After searching, a dual TIR prism dual-light lens with announcement number CN220582274U is found, which includes a lens and a lens holder. A lens closing point is set at one end of the lens, and a lens holder wedging point is set at one end of the lens holder. The lens closing point is fixedly connected to the lens holder wedging point, and a plurality of buckles are symmetrically set at the other end of the lens holder. It also includes a dual-light lens mechanism and a heat dissipation component, and the dual-light lens mechanism includes a light cutting component and a dual lens component.

[0004] Although the above-mentioned invention patent can make the center infinitely focused under the action of the dual-light lens mechanism, the low beam can be emitted simultaneously, and its focusing effect can also be presented in low temperatures, and the light beam can also produce geometric splitting luminous effects, effectively making up for the defects of the car light lens market, but many direct-beam car lights on the market currently have the problem that the low beam light leaks out from the high beam when the low beam is on, which not only causes glare to people in the oncoming car, that is, causes glare problems, affecting the safety of the oncoming car, but also affects the brightness of the center of the high and low beams, which is not conducive to driving safety.

[0005] Therefore, it is necessary to invent a car lighting fixture that strengthens the central brightness of the high and low beams of a dual-light lens. Summary of the invention

[0006] To this end, the present invention provides an automotive lighting fixture that enhances the central brightness of the high and low beams of a dual-light lens to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automotive lighting fixture for enhancing the central brightness of high and low beams of a dual-light lens, comprising a radiator, a base is fixed to the rear side of the bottom of the radiator, a driving PCB is fixed to the bottom of the base, a plastic bracket is fixed to the front end of the radiator, a lens is fixed to the front end of the plastic bracket, and also includes a direct fill light component for filling the high and low beams, a cutting light component for switching the high and low beams, and a heat dissipation component for cooling, the direct fill light component is fixedly arranged between the plastic bracket, the lens and the radiator, the cutting light component is fixedly arranged on the inner side of the radiator, and the heat dissipation component is fixedly arranged at the rear end of the base.

[0008] Preferably, the direct fill light assembly includes a direct mounting block, the rear end of the direct mounting block is fixed to the top of the front end of the radiator, the front end of the direct mounting block is fixed with a direct lamp bead board, and the direct lamp bead board is electrically connected to the driving PCB.

[0009] Preferably, the direct fill light assembly further comprises three direct lenses, the three direct lenses are fixedly arranged on the top of the lens, and the three direct lenses correspond to the front and back of the direct lamp bead plate.

[0010] Preferably, the light cutting assembly includes a fixing frame, a dimming motor is fixed on the inner side of the top of the fixing frame, the dimming motor is electrically connected to the driving PCB, the top of the fixing frame is rotatably connected to a dimming baffle via a rotating shaft, and the driving end of the dimming motor is fixedly connected to the surface of the dimming baffle.

[0011] Preferably, a fixed armrest of an integrated structure is symmetrically arranged at the front end of the base, the two ends of the top of the fixing frame are respectively fixed to the opposite ends of the two fixed armrests, a low beam reflector cup is fixed at the top edge of the base, and a low beam lamp bead board is fixed at the middle of the top rear side of the base, and the low beam lamp bead board is electrically connected to the driving PCB.

[0012] Preferably, a side wall is provided on the top of the base, a high-beam reflector cup is fixed to the front end of the side wall, a high-beam lamp bead board is fixed to the inner side of the base, and the high-beam lamp bead board is electrically connected to the driving PCB.

[0013] Preferably, the heat dissipation assembly includes a front fan housing, the front end of the front fan housing is fixed to the rear end of the base, the rear end of the front fan housing is fixed with a rear fan housing, a heat dissipation fan is fixed between the front fan housing and the rear fan housing, and the heat dissipation fan is electrically connected to the driving PCB.

[0014] The beneficial effects of the present invention are: through the coordinated use of the arranged radiator, base, driving PCB, plastic bracket, lens, direct fill light component, light cutting component and heat dissipation component, while having the function of switching between high and low beams, the problem of low beam light leaking out from the high beam when the low beam is on, causing glare to people in the oncoming car, is effectively solved by fill light, and the central brightness of the high and low beams is effectively enhanced, driving safety is greatly improved, and the heat dissipation effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 An exploded diagram of the structure provided by the present invention; Figure 2 A structural stereogram provided by the present invention; Figure 3 A structural stereogram provided by the present invention; Figure 4 The front view of the structure provided by the present invention.

[0016] In the figure: 1. Radiator; 2. Base; 3. Driver PCB; 4. Plastic bracket; 5. Lens; 6. Direct-beam mounting block; 7. Direct-beam lamp bead board; 8. Direct-beam lens; 9. Fixing bracket; 10. Dimming motor; 11. Rotating shaft; 12. Dimming baffle; 13. Fixed armrest; 14. Low-beam reflector cup; 15. Low-beam lamp bead board; 16. Side wall; 17. High-beam reflector cup; 18. High-beam lamp bead board; 19. Front fan housing; 20. Rear fan housing; 21. Cooling fan. DETAILED DESCRIPTION

[0017] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0018] Please refer to the attached Figure 1-4 The present invention provides an automotive lighting fixture for enhancing the central brightness of high and low beams of a dual-light lens, comprising a radiator 1, a base 2 is fixed to the rear side of the bottom of the radiator 1, a driving PCB 3 is fixed to the bottom of the base 2, a plastic bracket 4 is fixed to the front end of the radiator 1, a lens 5 is fixed to the front end of the plastic bracket 4, and further comprising a direct light fill component for filling the high and low beams, a light cutting component for switching the high and low beams, and a heat dissipation component for cooling, the direct light fill component is fixedly arranged between the plastic bracket 4, the lens 5 and the radiator 1, the light cutting component is fixedly arranged on the inner side of the radiator 1, and the heat dissipation component is fixedly arranged at the rear end of the base 2; The direct light fill component includes a direct mounting block 6, the rear end of the direct mounting block 6 is fixed to the front top of the radiator 1, and a direct lamp bead board 7 is fixed to the front end of the direct mounting block 6. It should be noted that three lamp beads are arranged on the direct lamp bead board, and an LED light source is adopted to provide strong and concentrated light. The direct lamp bead board 7 is electrically connected to the driving PCB 3. The direct light fill component also includes three direct lenses 8, which are fixedly arranged on the top of the lens 5. The three direct lenses 8 correspond to the front and back of the direct lamp bead board 7, that is, the three direct lenses 8 can be used to concentrate and enhance the light of the three lamp beads on the direct lamp bead board 7. Specifically, when the low beam is turned on, the lamp beads on both sides of the direct lamp bead board 7 are lit, and when the high beam is turned on, the lamp bead in the middle of the direct lamp bead board 7 is lit, and then concentratedly emitted through the corresponding direct lens 8, so as to play a good role in fill light, effectively solve the problem that the low beam light leaks out from the high beam when the low beam is turned on, causing glare to the people in the opposite car when the car is on, and effectively enhances the brightness of the high and low beam center, greatly improving driving safety; The light cutting assembly includes a fixing frame 9, a light-changing motor 10 is fixed to the inner side of the top of the fixing frame 9, the light-changing motor 10 is electrically connected to the driving PCB 3, and a light-changing baffle 12 is rotatably connected to the top of the fixing frame 9 through a rotating shaft 11, and the driving end of the light-changing motor 10 is fixedly connected to the surface of the light-changing baffle 12. It should be noted that in the present invention, the light-changing motor 10 is preferably set as a servo motor, and the operating principle of driving the light-changing baffle 12 is a well-known technology for those skilled in the art, so it will not be described in detail. A fixed armrest 13 of an integrated structure is symmetrically arranged at the front end of the base 2, and the two ends of the top of the fixing frame 9 are respectively fixed to the opposite ends of the two fixed armrests 13, a low beam reflector cup 14 is fixed at the top edge of the base 2, a low beam lamp bead board 15 is fixed at the middle of the top rear side of the base 2, and the low beam lamp bead board 15 is electrically connected to the driving PCB3, a side wall 16 is arranged on the top of the base 2, a high beam reflector cup 17 is fixed at the front end of the side wall 16, a high beam lamp bead board 18 is fixed on the inner side of the base 2, and the high beam lamp bead board 18 is electrically connected to the driving PCB3, specifically, the driving PCB board 3 can control the switch of the low beam lamp bead board 15 and the high beam lamp bead board 18, and then control the dimming baffle 12 through the dimming motor 10 to switch the high and low beams. It should be noted that the driving PCB3 is electrically connected to the car power supply, which can be used to control the dimming motor 10 to control the dimming baffle 12 to adjust according to driving needs, thereby achieving the purpose of adjusting the high and low beams; The heat dissipation component includes a front fan housing 19, the front end of the front fan housing 19 is fixed to the rear end of the base 2, the rear end of the front fan housing 19 is fixed with a rear fan housing 20, a heat dissipation fan 21 is fixed between the front fan housing 19 and the rear fan housing 20, and the heat dissipation fan 21 is electrically connected to the driving PCB 3. Specifically, when the heat dissipation fan 21 is running, cold air can be generated, so that the present invention has a better heat dissipation effect and is beneficial to the service life.

[0019] The above is only a preferred embodiment of the present invention. Any person skilled in the art can modify the present invention by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. An automotive lighting fixture for enhancing the central brightness of high and low beams of a dual-light lens, comprising a heat sink (1), a base (2) fixed to the rear side of the bottom of the heat sink (1), a driving PCB (3) fixed to the bottom of the base (2), a plastic bracket (4) fixed to the front end of the heat sink (1), and a lens (5) fixed to the front end of the plastic bracket (4), characterized in that: It also comprises a direct fill light component for filling in the high and low beams, a light cutting component for switching between the high and low beams, and a heat dissipation component for cooling, wherein the direct fill light component is fixedly arranged between the plastic bracket (4), the lens (5) and the heat sink (1), the light cutting component is fixedly arranged on the inner side of the heat sink (1), and the heat dissipation component is fixedly arranged at the rear end of the base (2).

2. The automotive lighting fixture for enhancing the central brightness of the high and low beams of a dual-light lens according to claim 1, characterized in that: The direct-light fill-light assembly comprises a direct-light mounting block (6), the rear end of the direct-light mounting block (6) is fixed to the front end top of the heat sink (1), the front end of the direct-light mounting block (6) is fixed with a direct-light lamp bead board (7), and the direct-light lamp bead board (7) is electrically connected to the driving PCB (3).

3. The automotive lighting fixture for enhancing the central brightness of the high and low beams of a dual-light lens according to claim 2, characterized in that: The direct-light fill-in component further comprises three direct-light lenses (8), wherein the three direct-light lenses (8) are fixedly arranged on the top of the lens (5), and the three direct-light lenses (8) correspond to the direct-light lamp bead plate (7) in front and back.

4. The automotive lighting fixture for enhancing the central brightness of the high and low beams of a dual-light lens according to claim 1, characterized in that: The light cutting assembly comprises a fixing frame (9), a light-changing motor (10) is fixed on the inner side of the top of the fixing frame (9), the light-changing motor (10) is electrically connected to a driving PCB (3), a light-changing baffle (12) is rotatably connected to the top of the fixing frame (9) via a rotating shaft (11), and a driving end of the light-changing motor (10) is fixedly connected to the surface of the light-changing baffle (12).

5. The automotive lighting fixture for enhancing the central brightness of the high and low beams of a dual-light lens according to claim 4, characterized in that: A fixed handrail (13) of an integrated structure is symmetrically arranged at the front end of the base (2); the two ends of the top end of the fixed frame (9) are respectively fixed to the opposite ends of the two fixed handrails (13); a low-beam reflector cup (14) is fixed at the top edge of the base (2); a low-beam lamp bead plate (15) is fixed at the middle of the top rear side of the base (2); and the low-beam lamp bead plate (15) is electrically connected to the driving PCB (3).

6. The automotive lighting fixture for enhancing the central brightness of the high and low beams of a dual-light lens according to claim 5, characterized in that: A side wall (16) is arranged on the top of the base (2), a high-beam reflector cup (17) is fixed to the front end of the side wall (16), a high-beam lamp bead board (18) is fixed on the inner side of the base (2), and the high-beam lamp bead board (18) is electrically connected to the driving PCB (3).

7. The automotive lighting fixture for enhancing the central brightness of the high and low beams of a dual-light lens according to claim 1, characterized in that: The heat dissipation component comprises a front fan housing (19), the front end of the front fan housing (19) is fixed to the rear end of the base (2), the rear end of the front fan housing (19) is fixed with a rear fan housing (20), a heat dissipation fan (21) is fixed between the front fan housing (19) and the rear fan housing (20), and the heat dissipation fan (21) is electrically connected to the driving PCB (3).

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