D-series integrated LED automobile headlamp

Abstract

The utility model relates to the technical field of automobile lighting, and discloses a D-series integrated LED automobile headlamp, which comprises a shell, a light guide plate, a light guide plate, a light guide plate, a light guide plate, a light guide plate, a light guide plate, a light guide plate, a light guide plate, a light guide plate, a light guide plate, a light guide plate, a light guide plate, a light guide plate, a light guide plate and a light guide plate, and is characterized in that the shell comprises a base, a left main body and a right main body; the copper substrate is arranged between the left main body and the right main body, the copper substrate is provided with a left LED lamp bead at the left light passing opening, and the copper substrate is provided with a right LED lamp bead at the right light passing opening; the fan is arranged on the lower portion of the copper substrate and used for heat dissipation of the lamp body. The driver is arranged in the base. According to the utility model, redundant light rays are shielded, so that emitted light spots are easier to distinguish high and low beams.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile lighting, in particular to a D series integrated LED automobile headlight. Background Art

[0002] The D series integrated LED car headlights provide lighting for the driver. By switching between high beam and low beam, they illuminate the road ahead of the vehicle and provide a good view in bad weather or at night.

[0003] The existing D-series integrated LED car headlights mainly have the following technical problems: the light shape will cause the high and low beams to overlap, making it difficult to distinguish between the high and low beams.

[0004] Therefore, improvements need to be made. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a D-series integrated LED automobile headlight for the defects existing in the above-mentioned prior art, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a D-series integrated LED automobile headlight, comprising: a shell, the shell comprising a base, a left main body installed on the base and a right main body installed on the base, the left main body is provided with a left light opening, the right main body is provided with a right light opening, the left main body is provided with a left light blocking sheet on one side of the left light opening, and the right main body is provided with a right light blocking sheet on one side of the right light opening; a copper base plate, the copper base plate is arranged between the left main body and the right main body, the copper base plate is provided with a left LED lamp bead at the left light opening, and the copper base plate is provided with a right LED lamp bead at the right light opening; a fan, the fan is arranged at the lower part of the copper base plate, and the fan is used for heat dissipation of the lamp body; a drive, the drive is arranged in the base.

[0007] Furthermore, the left main body is provided with a left mounting opening, and a left heat sink is mounted on the left mounting opening; the right main body is provided with a right mounting opening, and a right heat sink is mounted on the right mounting opening.

[0008] Furthermore, the left heat sink and the right heat sink are soldered to the copper substrate.

[0009] Furthermore, it comprises a heat-conducting copper tube, the number of the heat-conducting copper tube is more than one, and the heat-conducting copper tube is arranged between the left main body and the right main body.

[0010] Furthermore, the heat-conducting copper tube is soldered to the copper substrate.

[0011] Furthermore, the thickness of the copper substrate is 1.6 mm.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Set a left light blocker and a right light blocker on the left and right main bodies respectively, and use the left light blocker and the right light blocker to block excess light, so that the light spot can more easily distinguish between high and low beams.

[0014] 2. Use a thinner copper substrate, which is closer to the focus, and the light emitted is more focused and concentrated. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model.

[0016] Figure 2 yes Figure 1 Another angle diagram of the structure.

[0017] Figure 3 It is a schematic diagram of the explosion structure of the utility model.

[0018] Figure 4 It is a schematic diagram of the structure of the utility model.

[0019] Figure numerals: 1. shell; 2. base; 3. left main body; 4. right main body; 5. left light opening; 6. right light opening; 7. left light blocking sheet; 8. right light blocking sheet; 9. copper base plate; 10. left LED lamp bead; 11. right LED lamp bead; 12. fan; 13. drive; 14. left mounting port; 15. left heat sink; 16. right mounting port; 17. right heat sink; 18. thermal copper tube. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] The embodiments described with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and cannot be understood as limiting the present application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, the meanings of "several" and "multiple" are two or more, unless otherwise clearly and specifically defined. In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. In this application, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature can include the first and second features being in direct contact, or it can include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is lower in level than the second feature.

[0022] As shown in Figures 1-3, a D-series integrated LED automobile headlight comprises: a shell 1, wherein the shell 1 comprises a base 2, a left main body 3 installed on the base 2, and a right main body 4 installed on the base 2, wherein the left main body 3 is provided with a left light opening 5, and the right main body 4 is provided with a right light opening 6, and the left main body 3 is provided with a left light blocking sheet 7 on one side of the left light opening 5, and the right main body 4 is provided with a right light blocking sheet 8 on one side of the right light opening 6; a copper base plate 9, wherein the copper base plate 9 is arranged between the left main body 3 and the right main body 4, and the copper base plate 9 is provided with a left LED lamp bead 10 on the left light opening 5, and the copper base plate 9 is provided with a right LED lamp bead 11 on the right light opening 6; a fan 12, wherein the fan 12 is arranged at the lower part of the copper base plate 9, and the fan 12 is used for heat dissipation of the lamp body; a driver 13, wherein the driver 13 is arranged in the base 2.

[0023] In view of the technical problems existing in the background technology, a D series integrated LED automobile headlight is provided, by respectively setting a left light shielding sheet 7 and a right light shielding sheet 8 at the positions of the left light opening 5 and the right light opening 6 of the left body 3 and the right body 4, and the left light shielding sheet 7 and the right light shielding sheet 8 are protruding structures, and are respectively set at one side of the left light opening 5 and the right light opening 6. Figure 4 As shown, when in use, when the left LED lamp bead 10 and the right LED lamp bead 11 emit light, the left light blocking sheet 7 and the right light blocking sheet 8 block the excess light, and the light spots emitted are easier to distinguish between high and low beams.

[0024] Furthermore, the left main body 3 has a left mounting opening 14, and the left mounting opening 14 is used to mount a left heat sink 15; the right main body 4 has a right mounting opening 16, and the right heat sink 17 is mounted on the right mounting opening 16. The left heat sink 15 and the right heat sink 17 are soldered to the copper substrate 9.

[0025] Since the left LED lamp bead 10 and the right LED lamp bead 11 are prone to generate heat during use, a left heat sink 15 and a right heat sink 17 are provided in combination with the fan 12 to dissipate heat.

[0026] Furthermore, the utility model includes a heat-conducting copper tube 18, and the number of the heat-conducting copper tube 18 is more than one, and the heat-conducting copper tube 18 is arranged between the left main body 3 and the right main body 4. The heat-conducting copper tube 18 is soldered to the copper substrate 9.

[0027] The provided heat-conducting copper tube 18 is also used for heat conduction and heat dissipation. In actual use, multiple heat-conducting copper tubes 18 can be provided for heat dissipation. In this embodiment, one heat-conducting copper tube 18 is used as an example.

[0028] Specifically, the thickness of the copper substrate 9 is 1.6 mm. The copper substrate 9 currently used in the market is 2 mm in thickness. In practice, the thickness of the copper substrate 9 used is 1.6 mm, and the LED lamp beads are closer to the focal point, and the light emitted is more focused and concentrated.

[0029] The above does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A D series integrated LED car headlight, characterized in that: include: A housing, the housing comprising a base, a left main body mounted on the base, and a right main body mounted on the base, the left main body being provided with a left light opening, the right main body being provided with a right light opening, the left main body being provided with a left light blocking sheet at one side of the left light opening, and the right main body being provided with a right light blocking sheet at one side of the right light opening; A copper base plate, the copper base plate is arranged between the left main body and the right main body, the copper base plate is provided with a left LED lamp bead at the left light through opening, and the copper base plate is provided with a right LED lamp bead at the right light through opening; A fan, the fan being arranged at the lower part of the copper substrate and being used for heat dissipation of the lamp body; A drive is arranged in the base.

2. According to claim 1, the D series integrated LED automobile headlight is characterized in that: The left main body is provided with a left mounting opening, and the left heat sink is mounted on the left mounting opening; the right main body is provided with a right mounting opening, and the right heat sink is mounted on the right mounting opening.

3. The D series integrated LED automobile headlight according to claim 2, characterized in that: The left heat sink and the right heat sink are soldered to the copper substrate.

4. The D series integrated LED automobile headlight according to claim 3, characterized in that: It comprises a heat-conducting copper pipe, wherein the number of the heat-conducting copper pipe is more than one and the heat-conducting copper pipe is arranged between the left main body and the right main body.

5. The D series integrated LED automobile headlight according to claim 4, characterized in that: The heat-conducting copper tube is soldered to the copper substrate.

6. The D-series integrated LED automobile headlight according to any one of claims 1 to 5, characterized in that: The thickness of the copper substrate is 1.6 mm.

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