High-beam and low-beam integrated LED vehicle lamp

Abstract

The utility model provides a high beam and low beam integrated LED car lamp which comprises a heat dissipation body and a power supply driving board, the two opposite faces of the heat dissipation body are provided with installation base faces, the two installation base faces are provided with high beam lamp panels, the high beam lamp panels are provided with high beam LED light sources, one end of the heat dissipation body is connected with a lamp holder, the other end of the heat dissipation body is provided with a seat hole, a low beam lamp panel is arranged in the seat hole, and the power supply driving board is arranged on the low beam lamp panel. A low-beam LED light source is arranged on the low-beam lamp panel, a lens is arranged on the low-beam LED light source in a covering mode, and the power source driving board is electrically connected with the high-beam lamp panel and the low-beam lamp panel. Due to the fact that the heat dissipation body is arranged, the installation base face and the base hole are both formed in the heat dissipation body, the heat dissipation body can conduct heat dissipation on the high beam lamp panel and the low beam lamp panel at the same time, the structure arrangement is simpler, when circuit design is conducted on the lamp, only one circuit access port needs to be arranged, the structure of the lamp is simplified, and the production cost of the lamp can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of car light, especially relates to a high and low beam integrated LED car light. BACKGROUND

[0002] At present, the car light of motorcycle and electric vehicle etc. uses LED lamp more and more, and LED lamp has the characteristics of energy saving and higher brightness, and the use experience is better. The current LED car light generally is provided with high beam and low beam, and the high beam and low beam adopt split structure and are arranged at different positions to emit light, thereby realizing high beam and low beam effect. However, since the high beam and low beam need to be arranged respectively, the lamp body is arranged more complexly, two mounting positions need to be arranged, and the wire arrangement involved will be more complex. CONTENT OF THE UTILITY MODEL

[0003] In order to overcome the defects and problems of the prior art, the utility model provides a high and low beam integrated LED car light, which integrates high beam and low beam, and has a simpler structure.

[0004] The utility model is implemented through the following technical solutions:

[0005] A high and low beam integrated LED car light, comprising a heat sink and a power driving board, two mounting base surfaces are arranged on the opposite surfaces of the heat sink, high beam lamp plates are arranged on the two mounting base surfaces, high beam LED light sources are arranged on the high beam lamp plates, a lamp holder is connected to one end of the heat sink, a seat hole is arranged at the other end of the heat sink, a low beam lamp plate is arranged in the seat hole, low beam LED light sources are arranged on the low beam lamp plate, a lens is arranged on the low beam LED light sources, and the power driving board is electrically connected to the high beam lamp plates and the low beam lamp plate.

[0006] One end of the heat sink connected to the lamp holder is provided with a mounting cavity hole, the mounting cavity hole is communicated with the two mounting base surfaces through two end face openings, the power driving board is arranged in the mounting cavity hole, two connecting feet are arranged at one end of the power driving board, and the two connecting feet are connected to the two high beam lamp plates through the two end face openings.

[0007] A communication hole is arranged between the seat hole and one mounting base surface, an extension foot is arranged on the high beam lamp plate of the mounting base surface, the extension foot is connected to the low beam lamp plate through the communication hole, and the power driving board is electrically connected to the high beam lamp plate and the low beam lamp plate through the high beam lamp plate.

[0008] The connecting feet and the high beam lamp plate and the extension foot and the low beam lamp plate are fixed through welding.

[0009] The heat sink is provided with a positioning hole penetrating through the two mounting base surfaces, and a rivet for fixing the two high beam lamp plates is arranged in the positioning hole.

[0010] The lens is arranged at the port part of the seat hole and is fixed by a sleeve ring, and the sleeve ring is fixed to the end part of the heat sink.

[0011] The edge of the lens is provided with a positioning notch, and the port part of the seat hole is provided with a convex part which is clamped into the positioning notch.

[0012] The end of the heat sink connected with the lamp holder is provided with a stepped shaft section, and the lamp holder is sleeved on the stepped shaft section and fixed with the heat sink.

[0013] The heat sink is made of aluminum alloy material and is integrally processed.

[0014] The heat sink is provided, the mounting base and the seat hole are arranged on the heat sink, so that the heat sink can simultaneously dissipate heat for the high beam lamp plate and the low beam lamp plate, the structure is simpler, when the lamp is designed, only one circuit inlet is needed, the structure of the lamp is simplified, and the production cost of the lamp is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 and Figure 3 is a schematic diagram of the exploded structure of the parts of the utility model;

[0017] Figure 4 and Figure 5 is a schematic diagram of the structure of the heat sink in the utility model;

[0018] Figure 6 is a schematic diagram of the connection structure of the heat sink and the lens in the utility model;

[0019] Figure 7 is a schematic diagram of the structure of the power drive plate in the utility model;

[0020] Figure 8 is a schematic diagram of the structure of the high beam lamp plate in the utility model.

[0021] In the figure: 1-heat sink, 11-mounting base, 111-positioning hole, 12-seat hole, 121-convex part, 13-mounting cavity hole, 14-end face port, 15-communication hole, 16-stepped shaft section, 2-power drive plate, 21-connection foot, 3-high beam lamp plate, 31-high beam LED light source, 32-extension foot, 4-lamp holder, 5-low beam lamp plate, 51-low beam LED light source, 6-lens, 61-positioning notch, 7-sleeve ring. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of those skilled in the art, the utility model is further described in detail in combination with the drawings and specific embodiments.

[0023] As Figure 1 , Figure 2 ,Figure 3 、 Figure 4 and Figure 5 As shown in FIGS. 1-3, a high-low beam integrated LED vehicle lamp includes a heat sink 1 and a power supply driving board 2. The heat sink 1 is made of aluminum alloy and is integrally processed, and has good heat dissipation effect. The two opposite surfaces of the heat sink 1 are each provided with a mounting base surface 11. The two mounting base surfaces 11 are each provided with a high beam lamp plate 3. The high beam lamp plate 3 is provided with a high beam LED light source 31. The power supply driving board 2 is electrically connected with the high beam lamp plate 3. The power supply driving board supplies power to the high beam lamp plate 3, so that the high beam LED light source 31 emits light. The heat sink 1 is provided with a positioning hole 111 penetrating through the two mounting base surfaces 11. The positioning hole 111 is provided with a rivet 8 for fixing the two high beam lamp plates 3. The two high beam lamp plates 3 are fixed on the two mounting base surfaces 11 through the rivet 8.

[0024] One end of the heat sink 1 is connected with a lamp holder 4. The other end of the heat sink 1 is provided with a seat hole 12. The end of the heat sink 1 connected with the lamp holder 4 is provided with a stepped shaft section 16. The lamp holder 4 is sleeved on the stepped shaft section 16 and is fixed with the heat sink 1, so as to facilitate the connection and fixation of the lamp holder 4 and the heat sink 1. The seat hole 12 is provided with a low beam lamp plate 5. The low beam lamp plate 5 is provided with a low beam LED light source 51. The low beam LED light source 51 is covered with a lens 6. Figure 6 As shown in FIG. 4, the edge of the lens 6 is provided with a positioning notch 61. The end portion of the seat hole 12 is provided with a protruding portion 121 which is clamped into the positioning notch 61. This structure effectively prevents the rotation of the lens 6 and improves the stability of the installation of the lens 6, so that the low beam light is more stable. The power supply driving board 2 is electrically connected with the low beam lamp plate 5. The power supply driving board 2 supplies power to the low beam lamp plate 5, so that the low beam LED light source 51 emits light, and the light is emitted through the lens 6.

[0025] The end of the heat sink 1 connected with the lamp holder 4 is provided with a mounting cavity hole 13. The mounting cavity hole 13 is communicated with the two mounting base surfaces 11 through two end face openings 14. The power supply driving board 2 is located in the mounting cavity hole 13. Figure 7 As shown in FIG. 5, one end of the power supply driving board 2 is provided with two connecting pins 21. The two connecting pins 21 are respectively inserted through the two end face openings 14 and are connected with the two high beam lamp plates 3. This structure is simple in connection and installation. The power supply driving board 2 is directly connected with the high beam lamp plate 3 through the connecting pins 21, without the need to set a power supply line. This not only simplifies the structure and reduces the production difficulty, but also greatly improves the safety without using the power supply line. The connecting pins 21 and the high beam lamp plate 3 are fixed through welding.

[0026] A communication hole 15 is provided between the seat hole 12 and one mounting base surface 11. Figure 8As shown, the high beam plate 3 on the mounting base 11 is provided with an extension foot 32, the extension foot 32 passes through the communication hole 15 and is connected with the low beam plate 5, and the power supply driving plate 2 is electrically connected with the high beam plate 3 and the low beam plate 5. The structure can simplify the structure, reduce the production difficulty, and greatly improve the safety without using the power line. The extension foot 32 and the low beam plate 5 are fixed by welding.

[0027] The above embodiment is a preferred implementation manner of the utility model, and is not a limitation on the utility model. Without departing from the utility model concept, any obvious replacement is within the protection scope of the utility model.

Claims

1. An integrated high and low beam LED vehicle light, characterized in that: The device includes a heat sink (1) and a power drive board (2). The heat sink has mounting bases (11) on both opposite sides. High beam lamps (3) are provided on both mounting bases. High beam LED light sources (31) are provided on the high beam lamps. One end of the heat sink is connected to a lamp holder (4). The other end has a mounting hole (12). A low beam lamp (5) is provided in the mounting hole. A low beam LED light source (51) is provided on the low beam LED light source. A lens (6) is provided on the low beam LED light source. The power drive board is electrically connected to the high beam lamp and the low beam lamp.

2. The integrated high and low beam LED vehicle headlight according to claim 1, characterized in that: The heat sink (1) has a mounting cavity (13) at one end connected to the lamp holder. The mounting cavity is connected to the two mounting bases through two end face openings (14). The power drive board (2) is located inside the mounting cavity. One end of the power drive board has two connecting feet (21). The two connecting feet pass through the two end face openings and are connected to the two high beam lamp boards (3).

3. The integrated high and low beam LED vehicle headlight according to claim 2, characterized in that: A connecting hole (15) is provided between the seat hole (12) and a mounting base surface. An extension foot (32) is provided on the high beam lamp plate on the mounting base surface. The extension foot passes through the connecting hole and is connected to the low beam lamp plate (5). The power drive board is electrically connected to the low beam lamp plate through the high beam lamp plate.

4. The integrated high and low beam LED vehicle headlight according to claim 3, characterized in that: The connecting foot (21) is fixed to the high beam lamp plate (3) and the extension foot (32) is fixed to the low beam lamp plate (5) by welding.

5. The integrated high and low beam LED vehicle headlight according to claim 4, characterized in that: The heat sink (1) is provided with a positioning hole (111) that penetrates the two mounting base surfaces, and a rivet (8) for fixing the two high beam lamp plates is provided in the positioning hole.

6. The integrated high and low beam LED vehicle headlight according to claim 1, characterized in that: The lens (6) is located at the port of the seat hole and is fixed with a collar (7), which is fixed to the end of the heat sink (1).

7. The integrated high and low beam LED vehicle headlight according to claim 6, characterized in that: The lens (6) has a positioning notch (61) on its edge, and the port of the seat hole (12) has a protrusion (121) that can be inserted into the positioning notch.

8. The LED vehicle headlight with integrated high and low beams according to any one of claims 1-7, characterized in that: The heat sink (1) is connected to the lamp holder (4) at one end with a stepped shaft section (16), and the lamp holder is fitted onto the stepped shaft section and fixed to the heat sink.

9. The integrated high and low beam LED vehicle headlight according to claim 8, characterized in that: The heat sink (1) is made of aluminum alloy and is manufactured as a single piece.

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