Double-layer composite optical structure of LED (light-emitting diode) automobile refitted lamp double-light lens

Abstract

The utility model belongs to the technical field of automobile lamps, and particularly relates to a double-layer combined type optical structure of a double-light lens of an LED automobile refitted lamp. The high beam and low beam switching device comprises an installation carrier, a lens is installed on one side of the installation carrier, the lens is fixed to the installation carrier through an installation support, a high beam and low beam switching assembly and a light reflection assembly are arranged in the installation carrier, and the high beam and low beam switching assembly comprises a light changing baffle, an electromagnetic valve and an installation plate. The light changing baffle and the electromagnetic valve are installed on the installation carrier through the installation plate, the light reflection assembly comprises a first reflection cup and a second reflection cup, a lamp bead installation plate is arranged in the installation carrier, and a first lamp bead plate and a second lamp bead plate are installed on the two sides of the lamp bead installation plate respectively. The first reflection cup and the second reflection cup are arranged, and the second reflection cup is of a double-cambered-surface structure, so that the utilization rate of an LED light source can be effectively improved, the center brightness of high beam is improved, the light pattern of low beam is expanded, and the driving safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile lamp, and relates to a LED automobile refitting car lamp double light lens double -layer composite optical structure. BACKGROUND

[0002] The LED light source has the advantages of energy saving, environmental protection, high brightness, long service life and the like, and gradually becomes the alternative light source and is widely used in the automobile industry, and the high beam and low beam integrated headlamp is more and more favored by modern automobile modeling and design due to its unique modeling and the like.

[0003] The LED double light lens module headlamp becomes the focus of the current automobile market and car lamp market, but the LED double light lens module that already exists on the market has the problems of complex structure, poor heat dissipation, low light efficiency and the like. UTILITY MODEL CONTENTS

[0004] The utility model discloses a LED automobile refitting car lamp double light lens double -layer composite optical structure.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A LED automobile refitting car lamp double light lens double -layer composite optical structure, including installation carrier, the one side of installation carrier is installed lens, the lens is fixed on installation carrier through installation support, the inside of installation carrier is provided with high beam and low beam switch assembly and light reflection subassembly, the high beam and low beam switch assembly includes light -changing baffle and electromagnetic valve and mounting plate, the light -changing baffle and electromagnetic valve are installed on installation carrier through mounting plate, the light reflection subassembly includes first light cup and second light cup, the inside of installation carrier is provided with lamp pearl mounting plate, the both sides of lamp pearl mounting plate are installed with first lamp pearl plate and second lamp pearl plate respectively, the first light cup is located in the one side of first lamp pearl plate, the second light cup is located in the one side of second lamp pearl plate, the second light cup is double -curved surface structure, be provided with two groups LED lamp pearl on second lamp pearl plate, the LED lamp pearl corresponds two double -curved surface structures of second light cup respectively.

[0007] In the LED automobile refitting car lamp double light lens double -layer composite optical structure described above, the inside of installation carrier is fixedly installed with drive board, the edge of drive board is fixedly installed on the one side of installation carrier through screw, and the outside of drive board is installed with covering piece.

[0008] In the LED automobile refitting car lamp double light lens double -layer composite optical structure described above, the covering piece is provided with first heat dissipation hole, and the installation carrier is provided with second heat dissipation hole on both sides of the drive board.

[0009] The tail part of the mounting carrier is provided with a motor mounting groove, a wind deflector is arranged in the motor mounting groove, a heat dissipation motor is mounted in the motor mounting groove, the heat dissipation motor is located on one side of the wind deflector, and a fixing plate is mounted on the other side of the heat dissipation motor and is fixed on the mounting carrier through screws.

[0010] In the LED automobile refitting vehicle lamp double light lens double layer composite optical structure, the wind deflector is located on one side of the first reflecting cup, the second reflecting cup and the driving plate.

[0011] In the LED automobile refitting vehicle lamp double light lens double layer composite optical structure, one end of the mounting bracket is fixedly connected with the mounting carrier through screws, a circular mounting groove is arranged on the mounting bracket, and the lens is inlaid in the circular mounting groove.

[0012] In the LED automobile refitting vehicle lamp double light lens double layer composite optical structure, edges of the first reflecting cup and the second reflecting cup are fixedly mounted in the mounting carrier through screws.

[0013] In the LED automobile refitting vehicle lamp double light lens double layer composite optical structure, the high-low light switching assembly is located between the lens and the light reflection assembly.

[0014] In the LED automobile refitting vehicle lamp double light lens double layer composite optical structure, the lamp bead mounting plate is provided with mounting grooves on two sides, and the first lamp bead plate and the second lamp bead plate are located in the mounting grooves of the lamp bead mounting plate.

[0015] In the LED automobile refitting vehicle lamp double light lens double layer composite optical structure, edges of the first reflecting cup and the second reflecting cup are provided with positioning holes, and the mounting carrier is provided with positioning pins corresponding to the positioning holes.

[0016] Compared with the prior art, the LED automobile refitting vehicle lamp double light lens double layer composite optical structure has the following advantages:

[0017] 1、The first reflecting cup and the second reflecting cup are arranged, the second reflecting cup has a double-arc surface structure, the LED light source utilization rate can be effectively improved, the high light center brightness can be improved, the low light light type can be expanded, and the driving safety can be improved.

[0018] 2、The switching between the first reflecting cup and the second reflecting cup can realize the switching between the low light illumination and the high light illumination of the vehicle lamp, and the LED double light lens can be fully cooled, so that the light source still maintains the stability of the light flux during long-time use.

[0019] Other advantages, objects, and features of the present application will be apparent to those skilled in the art from the following description of the drawings and the detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of the present application.

[0021] Figure 2 is a schematic diagram of the explosion structure of the present application.

[0022] Figure 3 is a schematic diagram of the front structure of the present application.

[0023] Figure 4 is a schematic diagram of the structure of the present application from another perspective.

[0024] Figure 5 is a schematic diagram of the side structure of the present application.

[0025] Figure 6 is a schematic diagram of the back structure of the present application.

[0026] Figure 7 is a schematic diagram of the light reflection assembly structure of the present application.

[0027] Figure 8 is a schematic diagram of the light reflection assembly structure of the present application from another perspective.

[0028] In the figure: 1, mounting carrier; 2, lens; 3, mounting bracket; 4, high-low light switching assembly; 5, light changing baffle; 6, electromagnetic valve; 7, first light cup; 8, second light cup; 9, lamp bead mounting plate; 10, mounting plate; 11, first lamp bead plate; 12, second lamp bead plate; 13, LED lamp bead; 14, drive plate; 15, cover; 16, first heat dissipation hole; 17, second heat dissipation hole; 18, motor mounting groove; 19, air deflector; 20, heat dissipation motor; 21, fixed plate. DETAILED DESCRIPTION

[0029] The present application will be further described below with reference to the accompanying drawings.

[0030] As Figures 1-5As shown, a LED automobile refitting vehicle light double light lens double layer composite optical structure, including installation carrier 1, one side of the installation carrier 1 is installed with lens 2, the lens 2 is fixed on the installation carrier 1 through the installation support 3, the inside of the installation carrier 1 is provided with high-low light switching assembly 4 and light reflection assembly, the high-low light switching assembly 4 includes light changing baffle 5, electromagnetic valve 6 and mounting plate 10, the light changing baffle 5 and electromagnetic valve 6 are installed on the installation carrier 1 through the mounting plate 10, the light reflection assembly includes first light cup 7 and second light cup 8, the inside of the installation carrier 1 is provided with lamp bead mounting plate 9, both sides of the lamp bead mounting plate 9 are respectively provided with first lamp bead plate 11 and second lamp bead plate 12, the first light cup 7 is located at one side of the first lamp bead plate 11, the second light cup 8 is located at one side of the second lamp bead plate 12, the second light cup 8 is double arc surface structure, two groups of LED lamp beads 13 are arranged on the second lamp bead plate 12, and the LED lamp beads 13 correspond to the two double arc surface structures of the second light cup 8 respectively.

[0031] In the embodiment, the double light lens lamp is connected to the power supply, the LED lamp beads of the first lamp bead plate 11 and the second lamp bead plate 12 are driven to be lighted by the driving plate 14, the light source on the first lamp bead plate 11 is irradiated on the first light cup 7, the light beam is irradiated on the lens 2 through reflection, the light source on the second lamp bead plate 12 is irradiated on the second light cup 8, the light beam is irradiated on the lens 2 through reflection, and the light source is changed by the high-low light switching assembly 4.

[0032] In combination Figure 3 As shown, the inside of the installation carrier 1 is fixedly provided with a driving plate 14, the edge of the driving plate 14 is fixedly installed on one side of the installation carrier 1 through a screw, and the outside of the driving plate 14 is provided with a cover 15.

[0033] In the embodiment, the cover 15 can protect the driving plate 14.

[0034] In combination Figure 3 , Figure 4 As shown, a first heat dissipation hole 16 is formed in the cover 15, and a second heat dissipation hole 17 is formed in the installation carrier 1 and located at both sides of the driving plate 14.

[0035] In the embodiment, the first heat dissipation hole 16 and the second heat dissipation hole 17 are used for heat dissipation of the driving plate 14 and the light reflection assembly, so that the light source still maintains the stability of the light flux when used for a long time.

[0036] In combination Figure 6As shown, the tail of the mounting carrier 1 is provided with a motor mounting groove 18, a guide vane 19 is arranged in the motor mounting groove 18, and a heat dissipation motor 20 is mounted in the motor mounting groove 18. One side of the heat dissipation motor 20 is located at one side of the guide vane 19, and the other side of the heat dissipation motor 20 is provided with a fixing plate 21 which is fixedly mounted on the mounting carrier 1 by screws.

[0037] The guide vane 19 is located at one side of the first and second light reflecting cups 7 and 8 and the driving plate 14.

[0038] In this embodiment, the heat dissipation motor 20 is mounted in the motor mounting groove 18 through the fixing plate 21. When the heat dissipation motor 20 works, the external cold air is blown on the driving plate 14 and the light reflecting assembly to cool and dissipate heat.

[0039] In combination Figure 1 , Figure 2 As shown, one end of the mounting bracket 3 is fixedly connected with the mounting carrier 1 by screws, and the mounting bracket 3 is provided with a circular mounting groove, and the lens 2 is inlaid in the circular mounting groove.

[0040] In this embodiment, the mounting bracket 3 is used for mounting the lens 2, and the light beam is more concentrated after passing through the lens 2, and the lighting effect is better.

[0041] In combination Figure 2 , Figure 7 As shown, the edges of the first and second light reflecting cups 7 and 8 are fixedly mounted in the mounting carrier 1 by screws.

[0042] In this embodiment, the first and second light reflecting cups 7 and 8 can be disassembled, which is convenient for maintenance.

[0043] In combination Figure 2 , Figure 5 As shown, the high-low beam switching assembly 4 is located between the lens 2 and the light reflecting assembly.

[0044] In this embodiment, the high-low beam switching assembly 4 can control the movement of the light changing baffle 5 to shield the light beam through the electromagnetic valve 6. When the light changing baffle 5 is retracted, the light beams on the first and second light reflecting cups 7 and 8 pass through the lens 2 to irradiate forward, and at this time, it is a high beam. When the light changing baffle 5 is extended, the light beam on the second light reflecting cup 8 is shielded, and at this time, only the light beam on the first light reflecting cup 7 passes through the lens 2, and at this time, it is a low beam.

[0045] In combination Figure 2 As shown, the lamp bead mounting plate 9 is provided with mounting grooves on both sides, and the first and second lamp bead plates 11 and 12 are respectively located in the mounting grooves of the lamp bead mounting plate 9.

[0046] In the embodiment, the lamp bead mounting plate 9 is used for mounting the lamp bead plate, and the lamp bead mounting plate 9 is made of metal material, so that the first lamp bead plate 11 and the second lamp bead plate 12 can be cooled to prevent the temperature of the lamp bead plate from being too high.

[0047] In combination Figure 2 , Figure 8 As shown in the figure, the edges of the first light cup 7 and the second light cup 8 are provided with positioning holes, and the mounting carrier 1 is provided with positioning pins corresponding to the positioning holes.

[0048] In the embodiment, the first light cup 7 and the second light cup 8 are positioned so that the first lamp bead plate 11 and the second lamp bead plate 12 are located at the center of the light cup.

[0049] The working principle of the utility model is:

[0050] In use, the double light lens lamp is connected to the power supply, the LED lamp beads of the first lamp bead plate 11 and the second lamp bead plate 12 are driven to be lighted by the driving plate 14, the light source on the first lamp bead plate 11 is irradiated on the first light cup 7, the light beam is irradiated on the lens 2 through reflection, the light source on the second lamp bead plate 12 is irradiated on the second light cup 8, the light beam is irradiated on the lens 2 through reflection, at this time, the high-low light switching assembly 4 can control the movement of the light changing baffle 5 to shield the light beam through the electromagnetic valve 6, when the light changing baffle 5 is retracted, the light beams on the first light cup 7 and the second light cup 8 are irradiated forward through the lens 2, at this time, it is a high beam; when the light changing baffle 5 is extended, the light beam of the second light cup 8 is shielded, at this time, only the light beam on the first light cup 7 passes through the lens 2, at this time, it is a low beam.

[0051] The utility model discloses a first light cup 7 and second light cup 8 are set up, and the second light cup 8 is a double arc surface structure, so that the utilization rate of LED light source can be effectively improved, the high beam center brightness can be improved, the low beam light type can be expanded, the driving safety can be improved, the switching between the low beam illumination and the high beam illumination of the vehicle lamp can be realized through the switching between the first light cup 7 and the second light cup 8, and the full cooling of the LED double light lens can be realized, so that the light source still maintains the stability of luminous flux when being used for a long time.

[0052] The specific embodiments described in the present application are only illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model.

[0053] Although the terms 1, mounting carrier; 2, lens; 3, mounting bracket; 4, high-low light switching assembly; 5, light changing baffle; 6, electromagnetic valve; 7, first light reflecting cup; 8, second light reflecting cup; 9, lamp bead mounting plate; 10, mounting plate; 11, first lamp bead plate; 12, second lamp bead plate; 13, LED lamp bead; 14, driving plate; 15, cover; 16, first heat dissipation hole; 17, second heat dissipation hole; 18, motor mounting groove; 19, air deflector; 20, heat dissipation motor; 21, fixing plate are used more in the text, the possibility of using other terms is not excluded. Using these terms is only for more convenient description and explanation of the essence of the utility model, and it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.

Claims

1. A LED automobile refitting vehicle lamp dual light lens double layer composite optical structure, comprising a mounting carrier (1), characterized in that, The side of the mounting carrier (1) is provided with a lens (2), the lens (2) is fixed on the mounting carrier (1) through a mounting support (3), the inside of the mounting carrier (1) is provided with a high-low beam switching assembly (4) and a light reflection assembly, the high-low beam switching assembly (4) comprises a light changing baffle (5), an electromagnetic valve (6) and a mounting plate (10), the light changing baffle (5) and the electromagnetic valve (6) are mounted on the mounting carrier (1) through the mounting plate (10), the light reflection assembly comprises a first light reflecting cup (7) and a second light reflecting cup (8), the inside of the mounting carrier (1) is provided with a lamp bead mounting plate (9), the two sides of the lamp bead mounting plate (9) are respectively provided with a first lamp bead plate (11) and a second lamp bead plate (12), the first light reflecting cup (7) is located on one side of the first lamp bead plate (11), the second light reflecting cup (8) is located on one side of the second lamp bead plate (12), the second light reflecting cup (8) is a double-arc surface structure, two groups of LED lamp beads (13) are arranged on the second lamp bead plate (12), and the LED lamp beads (13) correspond to the two double-arc surface structures of the second light reflecting cup (8) respectively.

2. The LED automotive retro vehicle lamp dual light lens dual layer composite optical structure of claim 1, wherein, The inside of the mounting carrier (1) is fixedly provided with a driving plate (14), the edge of the driving plate (14) is fixedly installed on one side of the mounting carrier (1) through screws, and the outside of the driving plate (14) is provided with a cover (15).

3. The LED automotive retro vehicle lamp dual light lens double layer composite optical structure of claim 2, wherein, The cover (15) is provided with a first heat dissipation hole (16), and the mounting carrier (1) is provided with a second heat dissipation hole (17) on the two sides of the driving plate (14).

4. The LED automotive retro vehicle lamp dual light lens dual layer composite optical structure of claim 3, wherein, The tail of the mounting carrier (1) is provided with a motor mounting groove (18), the motor mounting groove (18) is provided with an air deflector (19), the inside of the motor mounting groove (18) is provided with a heat dissipation motor (20), the heat dissipation motor (20) is located on one side of the air deflector (19), the other side of the heat dissipation motor (20) is provided with a fixed plate (21), and the fixed plate (21) is fixedly installed on the mounting carrier (1) through screws.

5. The LED automotive retro vehicle lamp dual light lens dual layer composite optical structure of claim 4, wherein, The air deflector (19) is located on one side of the first light reflecting cup (7), the second light reflecting cup (8) and the driving plate (14).

6. The LED automotive retro vehicle lamp dual light lens dual layer composite optical structure of claim 5, wherein, One end of the mounting support (3) is fixedly connected with the mounting carrier (1) through screws, the mounting support (3) is provided with a circular mounting groove, and the lens (2) is embedded in the circular mounting groove.

7. The LED automotive retro vehicle lamp dual light lens dual layer composite optical structure of claim 6, wherein, The edges of the first light reflecting cup (7) and the second light reflecting cup (8) are fixedly installed in the inside of the mounting carrier (1) through screws.

8. The LED automotive retro vehicle lamp dual light lens dual layer composite optical structure of claim 7, wherein, The high-low beam switching assembly (4) is located between the lens (2) and the light reflection assembly.

9. The LED automotive retro vehicle lamp dual light lens dual layer composite optical structure of claim 8, wherein, The two sides of the lamp bead mounting plate (9) are provided with mounting grooves, and the first lamp bead plate (11) and the second lamp bead plate (12) are located in the mounting grooves of the lamp bead mounting plate (9) respectively.

10. The LED automotive retro vehicle lamp dual light lens dual layer composite optical structure of claim 9, wherein, The edges of the first light reflecting cup (7) and the second light reflecting cup (8) are provided with positioning holes, and the mounting carrier (1) is provided with positioning pins corresponding to the positioning holes.

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