A high-power dual-fan far-near integrated vehicle lamp

Abstract

A kind of high-power double fan far and near integrated car light, including lamp body, reflector, lens module, low beam module and high beam module, the low beam module includes low beam radiator, with the low beam radiator of low beam substrate, be arranged on low beam substrate low beam LED and the low beam fan of low beam radiator heat dissipation;The high beam module includes the PCB board fixed on lamp body, be arranged on lamp body and with the high beam substrate of PCB board electric connection, be arranged on high beam substrate high beam LED and the high beam fan of PCB board heat dissipation;The lens module is arranged at the front end of lamp body, low beam radiator is arranged at the rear end of lamp body, and the low beam substrate is inserted into lamp body and with the PCB board electric connection.The utility model discloses by being provided with independent heat dissipation system to high beam module, and using modular design, effectively solve the heat dissipation problem of high-power LED and assembly convenience problem.

Description

TECHNICAL FIELD

[0001] The utility model relates to a car lamp technical field especially a high -power double fan far near integral car lamp. BACKGROUND

[0002] With the rapid development of LED technology, LED car lamp has gradually become the market mainstream because of its high brightness, long service life, low energy consumption and other advantages. For high-power LED car lamp, especially far and near light integrated car lamp, multiple high-power LED chips are integrated inside, which will generate a large amount of heat when working. If the heat is not dissipated in time, it will lead to the aggravation of LED light decay, the shortening of service life, and even failure.

[0003] The traditional heat dissipation scheme adopts a single heat sink or a single fan for overall heat dissipation, and the heat dissipation efficiency is limited, which is difficult to meet the heat dissipation demand of double light path high-power LED. In addition, the existing integrated car lamp structure is often complex, and the assembly relationship of various optical components and electronic components is close, which leads to inconvenient production and assembly, and high maintenance cost.

[0004] Therefore, a high-power far and near integrated LED car lamp with high heat dissipation efficiency, compact structure and convenient assembly and maintenance is urgently needed. SUMMARY

[0005] The technical problem to be solved by the utility model is to provide a high-power double fan far and near integrated car lamp, which sets up independent heat dissipation systems for far and near light modules, and adopts modular design, effectively solving the heat dissipation problem of high-power LED and the assembly convenience problem.

[0006] To solve the above technical problems, the technical scheme of the utility model is as follows: a high-power double fan far and near integrated car lamp, comprising a lamp body, a reflector, a lens module, a low beam module and a high beam module, the low beam module comprising a low beam heat sink, a low beam substrate connected with the low beam heat sink, a low beam LED lamp arranged on the low beam substrate and a low beam fan for dissipating heat of the low beam heat sink; the high beam module comprising a PCB board fixed on the lamp body, a high beam substrate arranged on the lamp body and electrically connected with the PCB board, a high beam LED lamp arranged on the high beam substrate and a high beam fan for dissipating heat of the PCB board; the lens module is arranged at the front end of the lamp body, the low beam heat sink is arranged at the rear end of the lamp body, and the low beam substrate extends into the lamp body and is electrically connected with the PCB board. The utility model principle: by setting up low beam fan and high beam fan independently for low beam module and high beam module respectively, precise and efficient forced heat dissipation is carried out for the main heat source, the heat dissipation efficiency is greatly improved, the high-power LED chip can work stably at the allowable working temperature, and the service life is prolonged; the low beam module is integrated into an independent functional module, and is connected with the lamp body through plug-in connection, the structure is clear, which simplifies the production and assembly process, greatly improves the assembly efficiency, and only needs to replace the whole low beam module in the later maintenance, so the maintenance cost is low and the convenience is good.

[0007] As improvement, the lens module comprises a low beam lens and a high beam lens, light rays of the low beam LED lamp form a low beam light pattern in sequence through the reflector, the light shield plate and the low beam lens, and light rays of the high beam LED lamp form a high beam light pattern through the high beam lens.

[0008] As improvement, the front end of the lamp body is provided with an integral lens support, the lens support is provided with a socket, and the back of the lens module is provided with a connecting column matched with the socket.

[0009] As improvement, the lens support comprises a low beam light transmission area and a high beam light transmission area, the low beam lens corresponds to the low beam light transmission area, the high beam lens corresponds to the high beam light transmission area, and the high beam LED lamp is arranged in the high beam light transmission area.

[0010] As improvement, the low beam heat sink is provided with a connecting column, the connecting column clamps the low beam substrate, the lamp body is provided with a connecting sleeve, the connecting sleeve is sleeved on the connecting column, and the connecting sleeve and the connecting column are fixed through screws.

[0011] As improvement, the low beam substrate is provided with a solder pad, the PCB board is provided with a spring connector, and the solder pad and the spring connector are matched to realize the electrical connection of the low beam substrate and the PCB board.

[0012] As improvement, the PCB board is electrically connected with the high beam substrate through a lead wire.

[0013] As improvement, the bottom of the lamp body is provided with a groove, and the high beam fan is arranged in the groove.

[0014] Compared with the prior art, the utility model has the beneficial effects that: 1. Efficient heat dissipation: the low beam module and the high beam module are independently provided with a low beam fan and a high beam fan respectively, precise and efficient forced heat dissipation is carried out on the main heat source, the heat dissipation efficiency is greatly improved, the high-power LED chip can work stably at the allowable working temperature, and the service life is prolonged; 2. Modular design: the low beam module is integrated into an independent functional module, combined with the main lamp body through simple mechanical connection and spring electrical connection, and the structure is clear, which simplifies the production and assembly process, greatly improves the assembly efficiency, and only needs to replace the whole low beam module in the later maintenance, so that the maintenance cost is low and the convenience is good; 3. Compact and reliable structure: the low beam module and the high beam module are arranged in front and back in the lamp body, the high beam fan is embedded in the groove at the bottom of the lamp body, space is fully saved, the lens module is installed in a plug-in mode, the low beam module is locked by screws, the components are firmly and reliably connected, and the anti-vibration performance is good; 4. High light quality: low beam adopts a composite optical system of reflector + light barrier + lens, which can produce clear low beam cutoff line in line with regulations; high beam adopts lens direct spotlight, high light efficiency, concentrated brightness, excellent overall lighting effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic view of the present application.

[0016] Figure 2 is an exploded view of the present application.

[0017] Figure 3 is a sectional view of the present application. DETAILED DESCRIPTION

[0018] The present application will be further described below in conjunction with the drawings of the specification.

[0019] As shown in the drawings, Figure 1 A high-power double-fan far and near integrated car lamp, comprising a lamp body 1, a reflector 5, a lens module 4, a low beam module 2 and a high beam module 3.

[0020] As shown in the drawings, Figures 1 to 3 The low beam module 2 comprises a low beam heat sink 22, a low beam substrate 24 connected to the low beam heat sink 22, a low beam LED lamp 25 provided on the low beam substrate 24 and a low beam fan 21 for dissipating heat from the low beam heat sink 22; the lens module is provided at the front end of the lamp body 1, the low beam heat sink 22 is provided at the rear end of the lamp body 1, the low beam substrate 24 extends into the lamp body 1 and is electrically connected to the PCB 32; the low beam heat sink 22 is provided with a connecting column 23, the connecting column 23 clamps the low beam substrate 24, the lamp body 1 is provided with a connecting sleeve 13, the connecting sleeve 13 is sleeved on the connecting column 23 and the two are fixed by screw connection, the low beam heat sink 22 is composed of two halves, the two halves are connected by screws and clamp one end of the low beam substrate 24, one end of the low beam substrate 24 is connected with the cable; the low beam heat sink 22 is a rotary body, the rear end thereof is provided with a groove, the low beam fan 21 is provided in the groove, and the low beam substrate 24 can supply power to the low beam fan 21.

[0021] As shown in the drawings, Figures 1 to 3As shown, the high beam module 3 includes a PCB board 32 fixed on the lamp body 1, a high beam substrate provided on the lamp body 1 and electrically connected with the PCB board 32, a high beam LED lamp 34 provided on the high beam substrate, and a high beam fan 31 for heat dissipation of the PCB board 32; the low beam substrate 24 is provided with a solder pad, the PCB board 32 is provided with a spring connector 33, the solder pad cooperates with the spring connector 33 to realize electrical connection of the low beam substrate 24 and the PCB board 32, and the contact type connection mode is convenient for disassembly; since the PCB board 32 and the high beam substrate are separately installed, the PCB board 32 is electrically connected with the high beam substrate through a wire, and the PCB board 32 supplies power to the high beam fan 31 and the high beam LED lamp 34; the lamp body 1 is provided with a groove at the bottom, the high beam fan 31 is arranged in the groove, the periphery of the high beam fan 31 is provided with heat dissipation ribs, and the high beam fan 31 not only dissipates heat for the PCB board 32, but also dissipates heat for the whole lamp body 1.

[0022] As shown in the figure, Figures 1 to 3 The lens module 4 includes a low beam lens 41 and a high beam lens 42, light of the low beam LED lamp 25 forms a low beam light type after passing through the reflector cover 5, the light shielding plate 12 and the low beam lens 41 in sequence, the low beam adopts a composite optical system of the reflector cover + the light shielding plate + the lens, and clear low beam cutoff lines meeting the regulations can be generated; light of the high beam LED lamp 34 forms a high beam light type after passing through the high beam lens 42, the high beam adopts direct light condensation of the lens, light efficiency is high, brightness is concentrated, and overall illumination effect is excellent. The front end of the lamp body 1 is provided with an integrated lens support 11, the lens support 11 is provided with a jack, the back surface of the lens module 4 is provided with a connecting column 43 matched with the jack; the lens module 4 is installed in a plug-in mode, the low beam module 2 is locked by screws, components are connected firmly and reliably, and the anti-vibration performance is good. The lens support 11 includes a low beam light transmission area and a high beam light transmission area, the low beam lens 41 corresponds to the low beam light transmission area, the high beam lens 42 corresponds to the high beam light transmission area, and the high beam LED lamp 34 is arranged in the high beam light transmission area.

[0023] The utility model principle: through for low beam module 2 and high beam module 3 are independently set low beam fan 21 and high beam fan 31, the main heat source is carried out accurate efficient forced heat dissipation, greatly promoted the heat dissipation efficiency, ensured that high-power LED chip can work stably under the allowable working temperature, prolonged the service life, the low beam module 2 is integrated into an independent function module, and is connected with the lamp body 1 through plug-in, and the structure is clear, which simplifies the production and assembly process, greatly improves the assembly efficiency, and in the later maintenance, only the whole low beam module 2 needs to be replaced, so that the maintenance cost is low and the convenience is good.

Claims

1. A high-power dual-fan integrated high / low beam vehicle headlight, comprising a lamp body, a reflector, a lens module, a low beam module, and a high beam module, characterized in that: The low beam module includes a low beam heat sink, a low beam substrate connected to the low beam heat sink, a low beam LED lamp disposed on the low beam substrate, and a low beam fan for cooling the low beam heat sink; the high beam module includes a PCB board fixed on the lamp body, a high beam substrate disposed on the lamp body and electrically connected to the PCB board, a high beam LED lamp disposed on the high beam substrate, and a high beam fan for cooling the PCB board; the lens module is disposed at the front end of the lamp body, the low beam heat sink is disposed at the rear end of the lamp body, and the low beam substrate extends into the lamp body and is electrically connected to the PCB board.

2. The high-power dual-fan integrated high / low beam headlight according to claim 1, characterized in that: The lens module includes a low beam lens and a high beam lens. The light from the low beam LED light passes through a reflector, a light shield, and a low beam lens in sequence to form a low beam pattern. The light from the high beam LED light passes through a high beam lens to form a high beam pattern.

3. A high-power dual-fan integrated high / low beam headlight according to claim 2, characterized in that: The front end of the lamp body is provided with an integrated lens bracket, the lens bracket is provided with a socket, and the back of the lens module is provided with a connecting post that mates with the socket.

4. A high-power dual-fan integrated high / low beam headlight according to claim 3, characterized in that: The lens bracket includes a low beam illumination area and a high beam illumination area. The low beam lens corresponds to the low beam illumination area, the high beam lens corresponds to the high beam illumination area, and the high beam LED light is located in the high beam illumination area.

5. A high-power dual-fan integrated high / low beam headlight according to claim 1, characterized in that: The low beam heat sink is provided with a connecting post, which clamps the low beam substrate. The lamp body is provided with a connecting sleeve, which is fitted onto the connecting post and the two are connected and fixed by screws.

6. A high-power dual-fan integrated high / low beam headlight according to claim 1, characterized in that: The low beam substrate is provided with solder pads, and the PCB board is provided with spring connectors. The solder pads and spring connectors cooperate to realize the electrical connection between the low beam substrate and the PCB board.

7. A high-power dual-fan integrated high / low beam headlight according to claim 1, characterized in that: The PCB board is electrically connected to the far-beam substrate via wires.

8. A high-power dual-fan integrated high / low beam headlight according to claim 1, characterized in that: The bottom of the lamp body is provided with a groove, and the high beam fan is located in the groove.

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