LED automobile headlamp with self-cleaning function

Abstract

The LED automobile headlamp with the self-cleaning function comprises a lower lamp bottom cover, an outer lampshade is installed on the upper surface of the lower lamp bottom cover, a buckle structure is arranged at the connecting position of the lower lamp bottom cover and the outer lampshade, an inner reflection shell is connected to the interior of the outer lampshade in an embedded mode, a lamp hole structure is arranged on the surface of the inner reflection shell, and the lamp hole structure is connected with the lower lamp bottom cover in an embedded mode. The number of the lamp hole structures is two, a main lamp is arranged in the lamp hole structures, a mounting sealing cleaning structure is arranged on the surface of the main lamp, and a fog lamp is arranged on the portion, on the surface of the inner reflection shell, of one side of the main lamp. Water drops may appear in an automobile headlamp due to the poor sealing effect, the interior of the lamp is damaged after a long time, a heat drying operation mode is generally adopted for cleaning the water drops in the lamp in the prior art, but the mode can cause rapid aging of parts such as a rubber gasket in the automobile headlamp.

Description

TECHNICAL FIELD

[0001] The present application mainly relates to the field of external material weaving equipment, and particularly relates to an LED automobile headlamp with a self-cleaning function. BACKGROUND

[0002] With the rapid development of the automobile industry, the traditional halogen and xenon lamps gradually cannot meet the needs of modern vehicles in energy efficiency, service life and lighting performance. The halogen lamp has low luminous efficiency, high energy consumption and short service life. Although the xenon lamp has high brightness, it has problems such as start-up delay, complex structure, high cost and the like. In addition, the traditional light source has limitations in light control accuracy, response speed and intelligence, and is difficult to adapt to the development trend of automatic driving and intelligent interactive lighting.

[0003] In the patent application No. CN201621172123.4, the application publication date is May 10, 2017, and the name is 'LED automobile headlamp with active heat dissipation', which comprises a power plug, a power adapter plate, a radiator, a lamp holder, and a lamp body. The lamp body is arranged at the front end of the lamp holder, the power plug is arranged at the rear end of the lamp holder, the power adapter plate and the radiator are arranged in the lamp holder, and the power plug, the lamp body and the radiator are connected with the power adapter plate. The device drives air flow by rotating the fan, inhales air from the outside through the heat dissipation window, and blows out air from other heat dissipation windows and carries away the heat transferred from the heat conduction column.

[0004] The inventor found the following defects in the specific embodiment operation process. The existing automobile headlamp may have water drops in the interior due to poor sealing effect in rainy and snowy weather, which may cause damage to the interior of the lamp for a long time. The existing water drop cleaning in the lamp interior generally adopts a heat drying operation mode, but this mode may cause rapid aging of the rubber gasket and other components in the automobile headlamp. SUMMARY

[0005] 1. Technical problems to be solved by the application: The present application provides an LED automobile headlamp with a self-cleaning function to solve the technical problems in the background art.

[0006] 2. Technical scheme: To achieve the above-mentioned purpose, the technical solution provided by the present invention is: an LED car headlight with a self-cleaning function, comprising a lower light base cover, an outer lampshade is installed on the upper surface of the lower light base cover, a snap-fit ​​structure is provided at the connection position between the lower light base cover and the outer lampshade, an inner reflective shell is embedded and connected inside the outer lampshade, a lamp hole structure is provided on the surface of the inner reflective shell, two lamp hole structures are provided, and a main lamp is provided in each of them, an installation sealing and cleaning structure is provided on the surface of the main lamp, and a fog lamp is provided on the surface of the inner reflective shell on one side of the main lamp.

[0007] Furthermore, a pipe embedding groove is provided on the upper surface of the inner reflective shell, a fitting structure is provided on the edge of the outer lampshade and the lower lamp bottom cover, and a mounting seat is provided on the lower end of the lower lamp bottom cover.

[0008] Furthermore, the lower lamp bottom cover includes a lower lamp shell, a fog lamp replacement hole is provided on one side of the lower lamp shell surface, a main lamp replacement hole is provided on one side of the fog lamp replacement hole, an auxiliary lamp hole is provided on the side of the main lamp replacement hole on the surface of the lower lamp shell, a pipe hole is provided above the fog lamp replacement hole, a heating pipe is provided on the surface of the pipe hole, and an annular reflective shell is provided on the surface of the main lamp replacement hole.

[0009] Furthermore, an embedding groove is provided on the surface of the main lamp replacement hole and the fog lamp replacement hole, and the main lamp and the fog lamp are installed and fixed through the embedding groove on their surface. The fog lamp replacement hole and the main lamp replacement hole are covered by an inner reflective shell, and one end of the embedding pipe groove on the surface of the inner reflective shell is connected to one side of the pipe hole. The auxiliary lamp hole is provided on one side of the main lamp replacement hole, and an auxiliary bulb is provided on its surface.

[0010] Furthermore, a plurality of holes are provided on the surface of the heating pipe, the heating pipe is engaged with the surface of the embedded pipe groove, and the annular reflective shell is provided between the main lamp replacement hole and the inner reflective shell.

[0011] Furthermore, the sealing and cleaning structure includes a fixed disc arranged on one side of the main lamp replacement hole, a sliding disc is arranged on one side of the fixed disc, an adjustment bevel is arranged in a ring on the surface of the sliding disc, a sliding blade is arranged on the surface of the adjustment bevel, a pushing disc is arranged on the outer surface of the sliding disc, a rubber support rod is arranged on the inner side of the pushing disc, and a telescopic cylinder is arranged on the outer side of the pushing disc on the surface of the lower lamp shell.

[0012] Furthermore, the adjustment bevel grooves are arranged in a ring shape on the surface of the slide original piece, the sliding blades are fixedly connected to the rubber support rods, and the sliding blades form a sliding structure on the surface of the adjustment bevel grooves through the rubber support rods, and the sliding blades are arranged in a ring shape between the slide original piece and the fixed disc.

[0013] Furthermore, the other end of the rubber support rod is connected to the pushing disc, and the pushing disc forms a telescopic structure on one side of the sliding plate through the telescopic cylinder on one side of the pushing disc. The sliding blade forms a sliding telescopic structure on the adjustment inclined groove surface on one side of the sliding plate through the telescopic movement of the rubber support rod. When the pushing disc retracts, the sliding plate forms a closed structure between the fixed disc and the sliding plate.

[0014] 3.Beneficial effects: The present invention has a reasonable design. The device is installed on the front end of the vehicle through the mounting seat at the lower end of the lower light bottom cover. When water droplets appear inside the lower light bottom cover and the outer lampshade, the hot air from the air conditioner inside the vehicle enters the lower light bottom cover and the outer lampshade through the duct hole and the heating duct, heating and evaporating the water droplets inside the lower light bottom cover and the outer lampshade, thereby avoiding moisture inside the headlight due to a small amount of water droplets, which may cause damage to the bulb. During the heating and dehumidification cleaning operation, the telescopic cylinder in the sealed cleaning structure inside the bottom cover of the lower lamp is started to drive the push disc toward the telescopic cylinder, and the rubber support rod drives the sliding blade to slide on the surface of the adjustment bevel groove, so that the sliding blade is driven to slide from the outside of the adjustment bevel groove to the inside of the outside of the adjustment bevel groove, and the sliding blade is driven to slide inward from between the fixed circular piece and the sliding original piece, closing the circular holes on the surface of the fixed circular piece and the sliding original piece, isolating the main lamp from the air outside the internal reflective shell, and avoiding the hot air on the surface of the heating pipe to accelerate the aging of the rubber parts on the surface of the bulb. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 Schematic diagram of the internal structure of the present invention; Figure 3 This is a schematic diagram of the interior of the lower lamp bottom cover of the present invention; Figure 4 is a three-dimensional schematic diagram of the inner reflective shell of the present invention; Figure 5 This is a schematic diagram of the heating pipeline of the present invention; Figure 6 This is a schematic diagram of the sealing and cleaning structure of the present invention; Figure 7 Schematic diagram of the sliding blade of the present invention.

[0016] Reference numerals: 1, the lower lamp bottom cover, 101, the lower lamp shell; 102, the fog lamp replacement hole; 103, the main lamp replacement hole; 104, the auxiliary lamp hole; 105, the pipeline hole; 106, the heating pipeline; 107, the annular reflection shell; 2, the outer lampshade; 3, the buckle structure; 4, the inner reflection shell; 5, the lamp hole structure; 6, the main lamp; 7, the sealing cleaning structure; 701, the fixed disc; 702, the sliding disc; 703, the adjustment chute; 704, the sliding blade; 705, the push disc; 706, the rubber support rod; 707, the telescopic air cylinder; 8, the fog lamp. DETAILED DESCRIPTION

[0017] In order to facilitate the understanding of the present application, the present application will be described in more detail below with reference to the relevant drawings, which show several embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0018] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0019] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0020] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] Embodiment: Referring to the drawings Figures 1-7The utility model relates to a lamp bottom cover 1 is provided with the outer lamp shade 2, and the outer lamp shade 2 is provided with the inner reflection shell 4, and the inner reflection shell 4 is provided with the lamp hole structure 5, and the lamp hole structure 5 is provided with the main lamp 6, and the main lamp 6 is provided with the installation sealing cleaning structure 7, and the main lamp 6 is provided with the fog lamp 8 on one side of the inner reflection shell 4, and the outer lamp shade 2 and the lamp bottom cover 1 are provided with the embedded structure, and the lamp bottom cover 1 is provided with the mounting seat, and the sealing cleaning structure 7 avoids the influence on the internal components in the cleaning water drop.

[0022] The lamp bottom cover 1 includes the lamp shell 101, the lamp shell 101 is provided with the fog lamp replacement hole 102 on one side, the fog lamp replacement hole 102 is provided with the main lamp replacement hole 103 on one side, the main lamp replacement hole 103 is provided with the auxiliary lamp hole 104 on one side of the lamp shell 101, the fog lamp replacement hole 102 is provided with the pipeline hole 105, the pipeline hole 105 is provided with the heating pipeline 106, the main lamp replacement hole 103 is provided with the annular reflection shell 107, the main lamp replacement hole 103 and the fog lamp replacement hole 102 are provided with the embedded groove, and the main lamp and the fog lamp are installed and fixed through the embedded groove on the surface, the fog lamp replacement hole 102 and the main lamp replacement hole 103 are covered by the inner reflection shell 4, one end of the embedded pipeline groove on the surface of the inner reflection shell 4 is connected with one side of the pipeline hole 105, the auxiliary lamp hole 104 is arranged on one side of the main lamp replacement hole 103, and the surface is provided with the auxiliary lamp, the heating pipeline 106 is provided with a plurality of holes on the surface, the heating pipeline 106 is embeddedly connected to the embedded pipeline groove, and the annular reflection shell 107 is arranged between the main lamp replacement hole 103 and the inner reflection shell 4.

[0023] In the embodiment, the device is installed at the front end of the vehicle through the mounting seat at the lower end of the lamp bottom cover 1, when water droplets appear in the lamp bottom cover 1 and the outer lamp shade 2, the hot air of the air conditioner in the vehicle enters the lamp bottom cover 1 and the outer lamp shade 2 through the pipeline hole 105 and the heating pipeline 106, and the water droplets in the lamp bottom cover 1 and the outer lamp shade 2 are evaporated, so that the vehicle lamp is not dampened due to the water droplets, and the bulb is not damaged.

[0024] The sealing cleaning structure 7 comprises a fixed disc 701 arranged on one side of the main lamp replacement hole 103, a sliding disc 702 arranged on one side of the fixed disc 701, an adjusting chute 703 annularly arranged on the surface of the sliding disc 702, a sliding blade 704 arranged on the surface of the adjusting chute 703, a pushing disc 705 arranged on the outer surface of the sliding disc 702, a rubber supporting rod 706 arranged in the pushing disc 705, an extension cylinder 707 arranged on the surface of the lower lamp shell 101 outside the pushing disc 705, a plurality of adjusting chutes 703 annularly arranged on the surface of the sliding disc 702, the sliding blade 704 and the rubber supporting rod 706 being fixedly connected, the sliding blade 704 constituting a sliding structure on the surface of the adjusting chute 703 through the rubber supporting rod 706, the sliding blade 704 being annularly arranged between the sliding disc 702 and the fixed disc 701, the other end of the rubber supporting rod 706 being connected with the pushing disc 705, the pushing disc 705 constituting an extension structure on one side of the sliding disc 702 through the extension cylinder 707 on one side of the pushing disc 705, the sliding blade 704 constituting a sliding extension structure on the surface of the adjusting chute 703 on one side of the sliding disc 702 through the extension of the rubber supporting rod 706, and the sliding disc 702 constituting a closed structure between the fixed disc 701 and the sliding disc 702 when the pushing disc 705 retracts.

[0025] In the embodiment, when the heating and dehumidifying cleaning operation is performed, the extension cylinder 707 in the sealing cleaning structure 7 in the lower lamp bottom cover 1 drives the pushing disc 705 to move towards the extension cylinder 707, the rubber supporting rod 706 drives the sliding blade 704 to slide on the surface of the adjusting chute 703, the sliding blade 704 is driven to slide from the outside of the adjusting chute 703 to the inside of the adjusting chute 703, the sliding blade 704 slides from between the fixed disc 701 and the sliding disc 702 to the inside, the circular hole on the surface of the fixed disc 701 and the sliding disc 702 is closed, the main lamp 6 is isolated from the air outside the inner reflecting shell 4, and the accelerated aging of the rubber components on the surface of the bulb by the hot air on the surface of the heating pipeline 106 is avoided.

[0026] The above embodiment only expresses some embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application; it should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. An LED car headlight with a self-cleaning function, characterized by: The invention comprises a lower lamp base cover (1), an outer lampshade (2) is mounted on the upper surface of the lower lamp base cover (1), a snap-fit ​​structure (3) is provided at the connection position between the lower lamp base cover (1) and the outer lampshade (2), an inner reflective shell (4) is embedded and connected inside the outer lampshade (2), a lamp hole structure (5) is provided on the surface of the inner reflective shell (4), two lamp hole structures (5) are provided, and a main lamp (6) is provided in each of the two lamp hole structures, a mounting sealing and cleaning structure (7) is provided on the surface of the main lamp (6), and a fog lamp (8) is provided on one side of the main lamp (6) on the surface of the inner reflective shell (4).

2. The LED car headlight with a self-cleaning function according to claim 1, characterized in that: The upper surface of the inner reflective shell (4) is provided with a pipe embedding groove, the edge portions of the outer lampshade (2) and the lower lamp base cover (1) are provided with an embedding structure, and the lower end of the lower lamp base cover (1) is provided with a mounting seat.

3. The LED car headlight with a self-cleaning function according to claim 1, characterized in that: The lower lamp bottom cover (1) includes a lower lamp shell (101), a fog lamp replacement hole (102) is provided on one side of the lower lamp shell (101), a main lamp replacement hole (103) is provided on one side of the fog lamp replacement hole (102), an auxiliary lamp hole (104) is provided on one side of the main lamp replacement hole (103) on the surface of the lower lamp shell (101), a pipe hole (105) is provided above the fog lamp replacement hole (102), a heating pipe (106) is provided on the surface of the pipe hole (105), and an annular reflective shell (107) is provided on the surface of the main lamp replacement hole (103).

4. The LED car headlight with a self-cleaning function according to claim 3, characterized in that: The main lamp replacement hole (103) and the fog lamp replacement hole (102) are provided with an engaging groove on their surfaces, and the main lamp and the fog lamp are installed and fixed through the engaging groove on their surfaces. The fog lamp replacement hole (102) and the main lamp replacement hole (103) are covered by an inner reflective shell (4). One end of the embedded pipe groove on the surface of the inner reflective shell (4) is connected to one side of the pipe hole (105). The auxiliary lamp hole (104) is provided on one side of the main lamp replacement hole (103), and an auxiliary bulb is provided on its surface.

5. The LED car headlight with self-cleaning function according to claim 3, characterized in that: The surface of the heating pipe (106) is provided with a plurality of holes, the heating pipe (106) is engaged and connected to the surface of the embedded pipe groove, and the annular reflective shell (107) is provided between the main lamp replacement hole (103) and the inner reflective shell (4).

6. The LED car headlight with a self-cleaning function according to claim 1, characterized in that: The sealing and cleaning structure (7) includes a fixed disc (701) arranged on one side of the main lamp replacement hole (103), a sliding plate (702) is arranged on one side of the fixed disc (701), an adjusting inclined groove (703) is arranged in a ring shape on the surface of the sliding plate (702), a sliding blade (704) is arranged on the surface of the adjusting inclined groove (703), a pushing disc (705) is arranged on the outer surface of the sliding plate (702), a rubber support rod (706) is arranged on the inner side of the pushing disc (705), and a telescopic cylinder (707) is arranged on the outer side of the pushing disc (705) on the surface of the lower lamp housing (101).

7. The LED car headlight with a self-cleaning function according to claim 6, characterized in that: The adjusting slant grooves (703) are provided in a ring shape on the surface of the slide original piece (702). The sliding blades (704) are fixedly connected to the rubber support rod (706). The sliding blades (704) form a sliding structure on the surface of the adjusting slant grooves (703) through the rubber support rod (706). The sliding blades (704) are provided in a ring shape between the slide original piece (702) and the fixed disc (701).

8. The LED car headlight with self-cleaning function according to claim 6, characterized in that: The other end of the rubber support rod (706) is connected to the push disc (705). The push disc (705) forms a telescopic structure on one side of the slide plate (702) through the telescopic cylinder (707) on one side. The sliding blade (704) forms a sliding telescopic structure on the surface of the adjustment inclined groove (703) on one side of the slide plate (702) through the telescopic movement of the rubber support rod (706). When the push disc (705) retracts, the slide plate (702) forms a closed structure between the fixed disc (701) and the slide plate (702).

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