Vehicle lamp and vehicle

By designing through holes and channels in the headlights and using the radiator to conduct heat to the mask, the problem of difficult to dissipate quickly by the headlight mask condensation fog, achieving stability of the headlight performance and simplification of the structure.

CN222880968UActive Publication Date: 2025-05-16ZHEJIANG LEAPMOTOR TECH CO LTD
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Patent Information

Application Number
CN202421990506.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-05-16
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The headlight mask is prone to coagulation in environments with high humidity and large temperature difference. The prior art requires the addition of additional structures or consumables to eliminate coagulation, which is inconvenient to use.

Method used

A car light is designed, and its housing is equipped with a car light assembly, including a lamp cover, a dimming bracket, a radiator, a high-beam light emitting device and a low-beam light emitting device. By setting through holes on the dimming bracket and forming a channel between the mask, lampshade and the housing, a radiator is used to conduct heat to the mask, and the mask temperature is increased to quickly dissipate the condensation mist.

Benefits of technology

The rapid dissipation of the condensation mist of the headlight mask is achieved, which improves the stability of the headlight performance, while avoiding the need to add additional structure, simplifying the headlight structure and reducing costs.

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Patent Text Reader

Abstract

The utility model discloses a vehicle lamp and a vehicle. The vehicle lamp comprises a shell, a vehicle lamp assembly and a mask. The vehicle lamp assembly is arranged in the shell. The vehicle lamp assembly comprises a lampshade, a dimming support, a radiator, a high beam light-emitting part and a low beam light-emitting part. The lampshade comprises a light-emitting surface and an accommodating cavity. The radiator, the high beam light-emitting part and the low beam light-emitting part are all arranged in the containing cavity. The dimming support is installed on the lampshade and connected to the shell. And a through hole is formed in the dimming bracket. The face cover is installed on the shell and covers the light-emitting face. A channel is formed among the mask, the lampshade and the shell. The through hole is communicated with the containing cavity and the channel. Heat generated by the low-beam light-emitting part and the high-beam light-emitting part can be conducted to the mask through the through holes and the channels, so that the temperature of the mask is increased, when condensed fog exists on the mask due to environmental factors, the temperature of the mask is increased, the condensed fog can be dissipated quickly, and the performance of the automobile lamp is stable. The automobile lamp is simple in structure and facilitates cost reduction.
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Description

Technical Field

[0001] The present application relates to the technical field of vehicle lamps, and in particular to a vehicle lamp and a vehicle. Background Art

[0002] With the rapid development of the vehicle industry, headlights, as an important part of vehicles, are also constantly being updated. When the humidity of the headlight is high and the temperature difference between the inside and outside of the headlight is large, fogging is likely to occur on the headlight mask. In the prior art, desiccant, anti-fog coating or defogger are usually used to eliminate the fogging on the mask. However, using these methods to eliminate fogging requires adding additional structures or consumables on the basis of the original structure of the headlight, which is inconvenient to use. Utility Model Content

[0003] The present application provides a vehicle lamp and a vehicle to solve the technical problem that the condensed mist on the mask of the vehicle lamp cannot be quickly dissipated.

[0004] To solve the above technical problems, the present application proposes a vehicle lamp, comprising: a shell; a vehicle lamp assembly, arranged in the shell, the vehicle lamp assembly comprising a lampshade, a dimming bracket, a radiator, a high-beam light-emitting component and a low-beam light-emitting component, the lampshade comprising a light-emitting surface and a receiving cavity, the high-beam light-emitting component and the low-beam light-emitting component are both arranged in the receiving cavity, the radiator is at least partially received in the receiving cavity, the dimming bracket is mounted on the lampshade and connected to the shell, and the dimming bracket is provided with a through hole; a mask, the mask is mounted on the shell and covers the light-emitting surface, a channel is formed between the mask, the lampshade and the shell; the through hole connects the receiving cavity and the channel.

[0005] In some embodiments of the present application, an air outlet hole connecting the accommodating cavity and the passage is also provided on the lampshade.

[0006] In some embodiments of the present application, the high-beam light-emitting component and the low-beam light-emitting component are respectively disposed on opposite sides of the heat sink.

[0007] In some embodiments of the present application, the high-beam light-emitting component includes a high-beam circuit board, lamp beads arranged on the high-beam circuit board, and a high-beam reflector covering the lamp beads, and the high-beam circuit board is mounted on a radiator; the low-beam light-emitting component includes a low-beam circuit board, lamp beads arranged on the low-beam circuit board, and a low-beam reflector covering the lamp beads, and the low-beam circuit board is mounted on a radiator; the high-beam reflector and the low-beam reflector are symmetrically arranged along the radiator; the vehicle lamp assembly also includes a light baffle, and the light baffle is arranged between the high-beam reflector and the low-beam reflector.

[0008] In some embodiments of the present application, the dimming bracket is provided with a first connection position, a second connection position and a third connection position, wherein the first connection position and the second connection position are arranged at intervals along the width direction of the dimming bracket; along the height direction of the dimming bracket, the third connection position is arranged below the second connection position; the second connection position is rotatably connected to the shell; the car light also includes a first dimming component and a second dimming component; the first dimming component includes a first driving rod and a first driving block driven by the first driving rod, the first driving rod is arranged along the first direction, the first driving block is arranged on the first driving rod along the first direction, and the first driving block is connected to the first connection position; the second dimming component includes a second driving rod and a first driving component driven by the second driving rod, the second driving rod is arranged along the second direction, and the first driving component is connected to the second driving rod and the third connection position along the first direction; the first direction is perpendicular to the width direction of the dimming bracket, and the second direction is a direction at an acute angle to the first direction.

[0009] In some embodiments of the present application, the first driving rod is a screw rod, and the first driving block is a slider threadedly connected to the first driving rod; the second driving rod is provided with a gear, and the first driving assembly includes a transmission rod and a sliding member, the transmission rod includes a screw portion and a gear portion, the gear portion is meshed with the gear, and the sliding member is arranged on the screw portion, and the sliding member is connected to the third connecting position along the first direction.

[0010] In some embodiments of the present application, the sliding member includes a sliding connection block and a motor, the motor is fixed to the sliding connection block, and the motor shaft of the motor extends along the first direction and is connected to the third connection position.

[0011] In some embodiments of the present application, the dimming bracket includes a frame body and an extension portion, the frame body is surrounded by a mounting hole, and the lampshade is fixed in the mounting hole; the extension portion is extended from the opposite side walls of the frame body, the first connection position and the second connection position are arranged on one of the extension portions, and the third connection position is arranged on the other extension portion; a reinforcing wall is also protruded on the frame body along the axial direction of the mounting hole, and the reinforcing wall presses against the outer wall of the lampshade.

[0012] In some embodiments of the present application, a front protection bracket and a buffer pad are also included, the front protection bracket includes a first part and a second part extending from one end of the first part; the first part is connected to the outer wall of the shell facing away from the accommodating cavity; the second part is connected to the outer wall of the mask facing away from the accommodating cavity; the buffer pad is arranged between the front protection bracket and the shell, and between the front protection bracket and the mask.

[0013] In order to solve the above technical problems, the present application proposes a vehicle, comprising the headlight in any one of the above embodiments.

[0014] The beneficial effect of the present application is as follows: Different from the prior art, the present application provides a headlight and a vehicle having the headlight. The headlight comprises a housing, a headlight assembly and a mask. The headlight assembly is arranged in the housing. The headlight assembly comprises a lampshade, a dimming bracket, a radiator, a high-beam light-emitting component and a low-beam light-emitting component. The lampshade comprises a light-emitting surface and a receiving cavity. The radiator, the high-beam light-emitting component and the low-beam light-emitting component are all arranged in the receiving cavity. The dimming bracket is mounted on the lampshade and connected to the housing. A through hole is provided on the dimming bracket. The mask is mounted on the housing and covers the light-emitting surface. A channel is formed between the mask, the lampshade and the housing. The through hole connects the receiving cavity and the channel. The heat generated by the low-beam light-emitting component and the high-beam light-emitting component is dissipated by the radiator and then conducted to the mask through the through hole and the channel, thereby increasing the temperature at the mask. When fog is condensed on the mask due to environmental factors, the increase in the mask temperature is conducive to the rapid dissipation of the fog and the stable performance of the headlight. In addition, such a setting does not require the addition of additional structures. It only requires adding through holes on the dimming bracket and setting channels between the mask, the lampshade and the shell. The structure of the car lamp is simple, which is conducive to reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0016] Figure 1 It is a schematic diagram of the exploded structure of an embodiment of the vehicle lamp of the present application, which includes a vehicle lamp assembly, a housing, a front bumper bracket, a buffer, a sealing plug, a wiring harness, a mask, a first dimming assembly and a second dimming assembly;

[0017] Figure 2 yes Figure 1 Schematic diagram of the right side of the headlight assembly;

[0018] Figure 3 yes Figure 1 A schematic diagram of the main view of the vehicle light assembly;

[0019] Figure 4 yes Figure 1 A schematic cross-sectional view of a vehicle headlight assembly;

[0020] Figure 5 yes Figure 1 A schematic diagram of the assembly structure of the vehicle lamp assembly, the first dimming assembly and the second dimming assembly;

[0021] Figure 6 yes Figure 1 A structural schematic diagram of the installation positions of the vehicle light assembly, the first dimming assembly and the second dimming assembly;

[0022] Figure 7 yes Figure 1 A schematic structural diagram of the first dimming component;

[0023] Figure 8 yes Figure 1 A schematic diagram of the structure of the second dimming component;

[0024] Fig. 9 yes Figure 1 The left view structural diagram of the headlight assembly;

[0025] Fig.10 yes Fig. 9 A cross-sectional schematic diagram of

[0026] Fig.11 yes Figure 1 A partial cross-sectional diagram of the middle housing, sealing plug and wiring harness;

[0027] Fig.12 yes Figure 1 Schematic diagram of the assembly structure;

[0028] Fig.13 yes Fig.12 Schematic diagram of the partial cross-section of the center front bumper bracket, buffer and mask.

[0029] Figure numbers: 1. Shell; 11. Main positioning hole; 2. Headlight assembly; 21. Lampshade; 211. Light emitting surface; 213. Air outlet; 23. Dimming bracket; 231. Through hole; 232. Frame body; 2321. Mounting hole; 233. Reinforcement wall; 234. Extension; 25. Radiator; 26. Lamp beads; 27. High-beam light-emitting component; 271. High-beam circuit board; 273. High-beam reflector; 28. Light baffle; 29. ​​Low-beam light-emitting component; 291. Low-beam circuit board; 293. Low-beam reflector; 3. Mask; 4. First dimming assembly; 40. First connecting position; 41. First drive rod; 42. First drive block; 43. First adjustment rod; 5. Second dimming assembly; 50. Third connecting position; 51. Second drive rod; 511. Gear ;52, first drive assembly;521, transmission rod;5211, screw rod portion;5212, gear portion;522, sliding member;5221, sliding connection block;5222, motor;53, fixed bracket;6, front protection bracket;61, first part;62, second part;63, first sub-front protection bracket;631, horizontal part;632, vertical part;64, second sub-front protection bracket;641, horizontal part;642, vertical part7, buffer pad;80, second connection position;81, ball head screw;91, main decorative ring;92, lampshade decorative ring;93, ball head;94, ball head seat;95, ball head clamp;96, sealing plug;97, wiring harness;98, breathable member;99, driver assembly;D1, first direction;D2, second direction. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0031] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0032] The vehicle lamp and the vehicle provided by the utility model are described in detail below in conjunction with the embodiments.

[0033] The description of each direction in this application refers to the orientation of the headlight when it is installed on the vehicle for normal operation. The front-to-back direction is the direction from the front to the rear of the vehicle; the left-to-right direction is the left-to-right direction of the vehicle, which is roughly horizontal; and the up-down direction is the direction from the roof to the rear of the vehicle, which is roughly perpendicular to the bottom surface.

[0034] See also Figure 1 and Figure 2 , Figure 1 It is a schematic diagram of the exploded structure of an embodiment of the vehicle lamp of the present application, which includes a vehicle lamp assembly, a housing, a front bumper bracket, a buffer, a sealing plug, a wiring harness, a mask, a first dimming assembly and a second dimming assembly; Figure 2 yes Figure 1 The present application provides a vehicle lamp. The vehicle lamp comprises a housing 1, a vehicle lamp assembly 2 and a mask 3. The vehicle lamp assembly 2 is arranged in the housing 1. The mask 3 is connected to the housing 1. The connection method between the housing 1 and the mask 3 includes but is not limited to snap connection, bonding, screw connection, etc.

[0035] The vehicle lamp assembly 2 includes a lampshade 21, a dimming bracket 23, a radiator 25, a high-beam light-emitting component 27 and a low-beam light-emitting component 29. The high-beam light-emitting component 27 and the low-beam light-emitting component 29 can emit light. The dimming bracket 23 is mounted on the lampshade 21, and the dimming bracket 23 is connected to the housing 1. The lampshade 21 includes a light-emitting surface 211 and a receiving cavity, and it should be noted that the radiator 25 also extends from the receiving cavity to partially expose outside the receiving cavity. The light in the receiving cavity can be emitted to the outside of the lampshade 21 through the light-emitting surface 211. The light-emitting surface 211 can be set as a lens, etc. The radiator 25, the high-beam light-emitting component 27 and the low-beam light-emitting component 29 are all arranged in the receiving cavity. The radiator 25 is connected to the high-beam light-emitting component 27 and the low-beam light-emitting component 29. The high-beam light-emitting component 27 and the low-beam light-emitting component 29 are prone to generate heat when working in the receiving cavity. The heat generated by the high-beam light-emitting component 27 and the low-beam light-emitting component 29 can be conducted to the radiator 25. A through hole 231 is provided on the dimming bracket 23. The radiator 25 is connected to the through hole 231. The number of through holes 231 can be one or more. When the through holes 231 are provided in a plurality, the plurality of through holes 231 can be distributed at circumferential intervals around the radiator 25, or can be distributed corresponding to the heat dissipation structure of the radiator 25. For example, the radiator 25 is provided with a heat dissipation fin at one end away from the low-beam light-emitting component 29 and the high-beam light-emitting component 27, and the heat dissipation fin is exposed in the accommodating cavity, and the plurality of through holes 231 are distributed along the positions corresponding to the heat dissipation fins.

[0036] The mask 3 is mounted on the housing 1 and covers the light emitting surface 211. The light in the vehicle lamp assembly 2 is emitted to the external environment through the mask 3. A channel is formed between the mask 3, the lampshade 21 and the housing 1. The through hole 231 connects the accommodating cavity and the channel.

[0037] The heat generated by the high-beam light-emitting element 27 and the low-beam light-emitting element 29 is transferred to the through hole 231 through the heat sink 25, then transferred to the channel through the through hole 231, and finally transferred to the mask 3. The heat increases the temperature of the mask 3.

[0038] In the above manner, the heat generated by the low beam light emitting element 29 and the high beam light emitting element 27 is dissipated by the radiator 25, and then conducted to the mask 3 through the through hole 231 and the channel, thereby increasing the temperature at the mask 3. When fog condenses on the mask 3 due to environmental factors, the increased temperature of the mask 3 is conducive to the rapid dissipation of the fog, and the performance of the headlight is stable. In addition, such a setting does not require the addition of additional structures, and only requires the addition of the through hole 231 on the dimming bracket 23 and the setting of the channel between the mask 3, the lampshade 21 and the housing 1. The headlight has a simple structure, which is conducive to reducing costs.

[0039] The channel formed between the mask 3, the lampshade 21 and the housing 1 can be set according to actual conditions and is not limited here. In one embodiment, the channel is a gap between the mask 3, the lampshade 21 and the housing 1. In another embodiment, the channel is a pipe that can connect the mask 3, the lampshade 21 and the housing 1.

[0040] In a specific embodiment, the heat sink 25, the high-beam emitting element 27 and the low-beam emitting element 29 are respectively disposed on opposite sides of the lampshade 21 with respect to the light emitting surface 211. The high-beam light emitted by the high-beam emitting element 27 can be emitted through the light emitting surface 211 to form the required high-beam light. The low-beam light emitted by the low-beam emitting element 29 can be emitted through the light emitting surface 211 to form the required low-beam light.

[0041] In one embodiment, the vehicle lamp further includes a main bezel 91 and a lampshade bezel 92. The main bezel 91 and the lampshade bezel 92 are disposed in the housing 1. The main bezel 91 is mounted on the face mask 3. The lampshade bezel 92 is mounted on the lampshade 21. The main bezel 91 is connected to the lampshade bezel 92, so that the face mask 3 is connected to the lampshade 21. This arrangement facilitates the connection of the lampshade 21 and the face mask 3, and does not affect the appearance of the vehicle lamp.

[0042] See also Figure 3 and Figure 4 , Figure 3 yes Figure 1 A schematic diagram of the main view of the vehicle light assembly; Figure 4 yes Figure 1 Schematic cross-sectional view of a vehicle lamp assembly. In one embodiment, the lampshade 21 is also provided with an air outlet 213 connecting the accommodating cavity and the passage. The number of the air outlet 213 can be one or more. The plurality of air outlets 213 can be distributed at intervals around the circumference of the lampshade 21. The shape of the air outlet 213 includes but is not limited to a circle, a rectangle, a polygon, etc.

[0043] The heat generated by the low-beam light-emitting element 29 and the high-beam light-emitting element 27 is transferred to the air outlet 213 through the accommodating cavity, then transferred to the channel from the air outlet 213, and finally transferred to the mask 3, so that the temperature at the mask 3 increases.

[0044] In the above manner, the heat generated by the low beam light emitting element 29 and the high beam light emitting element 27 can also be transferred to the mask 3 via the air outlet 213 and the channel, which can further accelerate the speed of heat transfer to the mask 3, thereby increasing the temperature at the mask 3, which is conducive to the rapid dissipation of the condensed mist of the mask 3 and improving the stability of the headlight. This arrangement does not require the addition of additional structures, and only requires the addition of air outlet 213 on the lampshade 21. The headlight has a simple structure and is conducive to reducing costs.

[0045] See also Figure 4In one embodiment, the high-beam light emitting member 27 and the low-beam light emitting member 29 are respectively disposed on both sides of the radiator 25. In one specific embodiment, the high-beam light emitting member 27 and the low-beam light emitting member 29 are respectively disposed on opposite sides of the radiator 25. In another specific embodiment, the high-beam light emitting member 27 and the low-beam light emitting member 29 are disposed on adjacent two sides of the radiator 25.

[0046] Through the above method, the heat generated by the high-beam light-emitting component 27 and the low-beam light-emitting component 29 can be more evenly distributed in the radiator 25, reducing the situation where the radiator 25 is overheated due to heat concentration, improving the heat dissipation efficiency of the radiator 25, and thus stabilizing the performance of the vehicle lamp.

[0047] In one embodiment, the high-beam light-emitting element 27 includes a high-beam circuit board 271, a lamp bead 26, and a high-beam reflector 273. The high-beam circuit board 271 controls the switch of the lamp bead 26. The high-beam circuit board 271 is mounted on the radiator 25. A lamp bead 26 is disposed on the high-beam circuit board 271. The high-beam reflector 273 covers the lamp bead 26. The lamp bead 26 is lit to emit light, and the high-beam reflector 273 reflects the light to the light-emitting surface 211, and the light is emitted from the light-emitting surface 211 to the outside of the lampshade 21 to form the required high-beam light.

[0048] The low beam light emitting element 29 includes a low beam circuit board 291, a lamp bead 26 and a low beam reflector 293. The low beam circuit board 291 controls the switch of the lamp bead 26. The low beam circuit board 291 is mounted on the radiator 25. Another lamp bead 26 is arranged on the low beam circuit board 291. The low beam reflector 293 covers the lamp bead 26. The lamp bead 26 is lit to emit light, and the low beam reflector 293 reflects the light to the light emitting surface 211, and the light is emitted to the outside of the lampshade 21 through the light emitting surface 211 to form the required low beam light.

[0049] Types of the lamp beads 26 include, but are not limited to, halogen lamps, LED (light-emitting diode) lamp beads 26 , xenon lamps, and the like.

[0050] The high-beam reflector 273 and the low-beam reflector 293 are symmetrically arranged along the radiator 25. That is, the radiator 25 is arranged between the high-beam circuit board 271 and the low-beam circuit board 291, and the high-beam reflector 273 and the low-beam reflector 293 are also arranged on opposite sides of the radiator 25. At this time, the light emitted by the high-beam light emitting element 27 and the low-beam light emitting element 29 is respectively irradiated on the corresponding high-beam reflector 273 and the low-beam reflector 293, and is reflected by the corresponding high-beam reflector 273 and the low-beam reflector 293 and then emitted to the light emitting surface 211.

[0051] The headlight assembly 2 further includes a light baffle 28. The light baffle 28 is used to control the propagation range and angle of light. The light baffle 28 is disposed between the high-beam reflector 273 and the low-beam reflector 293, and can effectively isolate the light reflected by the high-beam reflector 273 from the light reflected by the low-beam reflector 293 to reduce mutual interference. At the same time, the light baffle 28 can control the propagation range and angle of light reflected by the high-beam reflector 273 and the low-beam reflector 293.

[0052] When the low beam circuit board 291 turns on the lamp bead 26, the lamp bead 26 emits light, and the low beam reflector 293 reflects the light to the light emitting surface 211; when the high beam circuit board 271 turns on the lamp bead 26, the lamp bead 26 emits light, and the high beam reflector 273 reflects the light to the light emitting surface 211; at the same time, the light baffle 28 blocks the light reflected by the low beam reflector 293 and the light reflected by the high beam reflector 273, and controls the irradiation range of the light within a reasonable range or a specific angle. Finally, the light is emitted through the light emitting surface 211 to the outside of the lampshade 21 to form the required low beam light and high beam light.

[0053] In the above manner, the low beam light emitting element 29 and the high beam light emitting element 27 are symmetrically arranged to make the emitted light evenly distributed, and the light baffle 28 controls the scattering range of the light within a reasonable range, thereby reducing the interference of the light to other road users and improving the performance of the headlight. In addition, the low beam circuit board 291 and the high beam circuit board 271 are installed on the same radiator 25, simplifying the structure of the headlight assembly 2, making the overall structure of the headlight assembly 2 compact, and facilitating the integration and miniaturization of the headlight.

[0054] See also Figure 2 Figure 5 and Figure 6 , Figure 5 yes Figure 1 A schematic diagram of the assembly structure of the vehicle lamp assembly, the first dimming assembly and the second dimming assembly; Figure 6 yes Figure 1 Schematic diagram of the structure of the installation position of the vehicle lamp assembly, the first dimming assembly and the second dimming assembly. In one embodiment, the dimming bracket 23 is provided with a first connection position 40, a second connection position 80 and a third connection position 50. Along the width direction of the dimming bracket 23 (i.e. Figure 2 The first connection position 40 and the second connection position 80 are arranged at intervals; along the height direction of the dimming bracket 23 (ie, Figure 2 The third connection position 50 is arranged below the second connection position 80.

[0055] In one embodiment, the positional relationship between the first dimming component 4, the second dimming component 5 and the second connection position 80 is as follows: the first dimming component 4 and the second connection position 80 are aligned and spaced along the X direction, and the second dimming component 5 and the second connection position 80 are aligned and spaced along the Y direction, so that the first dimming component 4, the second dimming component 5 and the second connection position 80 are arranged in a triangle. This arrangement has a simple structure, a stable connection relationship, is convenient for adjustment, and can also save costs.

[0056] The vehicle lamp further includes a first dimming component 4 and a second dimming component 5. The first dimming component 4 is connected to the first connection position 40 of the dimming bracket 23. The second dimming component 5 is connected to the third connection position 50 of the dimming bracket 23. The second connection position 80 is a pivot structure, and the second connection position 80 of the dimming bracket 23 is rotatably connected to the housing 1. When the first dimming component 4 and the second dimming component 5 adjust the light angle, the second connection position 80 is used as a rotation fulcrum to tilt the dimming bracket 23 and the lampshade 21 up, down, left, and right, so that the light emission angle changes.

[0057] The direction in which the first dimming component 4 and the second dimming component 5 adjust the light can be set according to actual conditions and is not limited here. In this embodiment, the first dimming component 4 can adjust the left and right directions of the light (that is, the light emitting direction along the width direction of the dimming bracket 23, such as Figure 2 The second dimming component 5 can adjust the up and down direction of the light as an example (that is, the light emitting direction along the height direction of the dimming bracket 23, such as Figure 2 The Y direction shown in the figure illustrates the working mode of the first dimming component 4 and the second dimming component 5.

[0058] Specifically, see Figure 7 , Figure 7 yes Figure 1 Schematic diagram of the structure of the first dimming component in FIG. The first dimming component 4 includes a first driving rod 41 and a first driving block 42 driven by the first driving rod 41. The first driving rod 41 is arranged along the first direction D1. The first driving block 42 is arranged on the first driving rod 41 along the first direction D1. And the first driving block 42 is connected to the first connecting position 40 of the dimming bracket 23. Specifically, the first driving rod 41 is a threaded rod, and together with the first driving block 42, forms a screw structure. The first driving block 42 is a slider threadedly connected to the first driving rod 41.

[0059] When the first driving rod 41 moves, it drives the first driving block 42 to move linearly along the first direction D1, and the first driving block 42 pushes the side end of the dimming bracket 23 in the height direction to rotate around the second connection position 80, so that the dimming bracket 23 and the lampshade 21 are tilted to the left at the same time, so that the light moves to the left. When the first driving rod 41 moves in the reverse direction, it drives the first driving block 42 to move linearly in the reverse direction of the first direction D1, and the first driving block 42 pulls the side end of the dimming bracket 23 in the height direction to rotate in the reverse direction around the second connection position 80, so that the dimming bracket 23 and the lampshade 21 are tilted to the right at the same time, so that the light moves to the right.

[0060] In a specific embodiment, the first dimming component 4 further includes a first adjustment rod 43. One end of the first adjustment rod 43 is connected to the first driving rod 41 by gear meshing. The other end of the first adjustment rod 43 is connected to the hood of the vehicle, so that the first adjustment rod 43 can be directly seen by opening the hood and the manual dimming operation can be performed.

[0061] See also Figure 8 , Figure 8 yes Figure 1 Schematic diagram of the structure of the second dimming component. The second dimming component 5 includes a second driving rod 51 and a first driving component 52 driven by the second driving rod 51. The first driving component 52 is connected to the second driving rod 51 and the dimming bracket 23 along the first direction D1. Among them, the second driving rod 51 is provided with a gear 511. The first driving component 52 includes a transmission rod 521 and a sliding member 522. The transmission rod 521 includes a screw portion 5211 and a gear portion 5212. The gear portion 5212 meshes with the gear 511 to connect the second driving rod 51 to the transmission rod 521. The sliding member 522 is arranged on the screw portion 5211. The sliding member 522 is connected to the third connecting position 50 of the dimming bracket 23 along the first direction D1. Specifically, the first driving component 52 is a screw structure.

[0062] When the second driving rod 51 rotates, the gear 511 rotates to drive the gear part 5212 to rotate, so that the screw part 5211 rotates, and the screw part 5211 rotates to drive the sliding member 522 to move linearly along the first direction D1, and the sliding member 522 pushes the side end of the dimming bracket 23 in the width direction to rotate around the second connection position 80, so that the dimming bracket 23 and the lampshade 21 are tilted upward at the same time, so that the light moves upward. When the second driving rod 51 rotates in the opposite direction, the gear 511 rotates to drive the gear part 5212 to rotate in the opposite direction, so that the screw part 5211 also rotates in the opposite direction, and the screw part 5211 rotates to drive the sliding member 522 to move linearly in the opposite direction of the first direction D1, and the sliding member 522 pulls the side end of the dimming bracket 23 in the width direction to rotate in the opposite direction around the second connection position 80, so that the dimming bracket 23 and the lampshade 21 are tilted downward at the same time, so that the light moves downward.

[0063] In one embodiment, the sliding member 522 includes a sliding connection block 5221 and a motor 5222. The motor 5222 is fixed to the sliding connection block 5221. The sliding connection block 5221 is disposed on the screw portion 5211. The sliding connection block 5221 drives the motor 5222 to perform linear motion along the screw portion 5211. The motor shaft of the motor 5222 extends along the first direction D1 and is connected to the third connection position 50 of the dimming bracket 23. The second driving rod 51 is limited in adjusting the angle of the light moving up and down, and the motor 5222 further expands the angle of the light moving up and down on the basis of adjusting the angle of the light moving up and down by the second driving rod 51.

[0064] When the second driving rod 51 rotates, the gear 511 rotates to drive the gear part 5212 to rotate, so that the screw part 5211 rotates, and the rotation of the screw part 5211 drives the sliding connection block 5221 and the motor 5222 to move linearly along the first direction D1, and the motor shaft of the motor 5222 pushes the side end of the dimming bracket 23 in the width direction to rotate around the second connecting position 80, so that the dimming bracket 23 and the lampshade 21 are tilted upward at the same time, and then the motor 5222 works to make the motor shaft further push the side end of the dimming bracket 23 in the width direction to continue to rotate around the second connecting position 80, so that the dimming bracket 23 and the lampshade 21 are tilted upward at the same time. An angle becomes larger, thereby moving the light upward. When the second driving rod 51 rotates in the opposite direction, the gear 511 rotates to drive the gear part 5212 to rotate in the opposite direction, so that the screw part 5211 also rotates in the opposite direction. The rotation of the screw part 5211 drives the connecting block 5221 and the motor 5222 to move linearly in the opposite direction of the first direction D1. The motor shaft of the motor 5222 pulls the side end of the dimming bracket 23 in the width direction to rotate in the opposite direction around the second connecting position 80, so that the dimming bracket 23 and the lampshade 21 tilt downward at the same time. Then the motor 5222 works to make the motor shaft further push the side end of the dimming bracket 23 in the width direction to continue to rotate in the opposite direction around the second connecting position 80, so that the dimming bracket 23 and the lampshade 21 tilt downward at the same time. The angle becomes larger, thereby moving the light downward.

[0065] By providing the motor 5222 , the light up and down moving angle can be further increased on the basis of adjusting the light up and down moving angle by the second driving rod 51 , and at the same time, the up and down moving angle of the light of the car lamp can meet the regulatory requirements.

[0066] The second driving rod 51 is arranged along the second direction D2. The first direction D1 is perpendicular to the width direction of the dimming bracket 23, and the second direction D2 forms an acute angle with the first direction D1. That is, compared with the first driving assembly 52, the second driving rod 51 is arranged obliquely in the housing 1. This arrangement can make the structure of the headlight more compact, and the second driving rod 51 can avoid the signal light above the headlight, so that the second driving rod 51 can be seen by opening the hood of the vehicle and the manual dimming operation can be performed.

[0067] By providing the first dimming component 4 and the second dimming component 5, the irradiation angle of the light can be more accurately controlled, so that the light angle of the headlight can be adjusted in multiple dimensions, thereby improving the functionality and operating convenience of the headlight. In addition, the second driving rod 51 is placed obliquely in the housing 1, making the headlight structure compact and further saving the space of the housing 1.

[0068] The first adjustment rod 43 and the second driving rod 51 are fixed to the housing 1, and the fixing methods include but are not limited to screw connection, clamping connection, bonding, etc. In a specific embodiment, a fixing bracket 53 is provided on the second driving rod 51. The second driving rod 51 is fixed to the housing 1 through the fixing bracket 53.

[0069] In one embodiment, the first driving block 42 of the first dimming component 4 and the motor shaft of the second dimming component 5 are respectively connected to the dimming bracket 23 in rotation. The rotation connection method includes but is not limited to a middle bearing connection, a sliding connection, a ball head connection, a rotary joint, etc. In a specific embodiment, the first driving block 42 of the first dimming component 4 is connected to the dimming bracket 23 in the following manner: a ball head 93 is provided on the side of the first driving block 42 close to the dimming bracket 23, and the dimming bracket 23 is installed with a ball head seat 94 of a corresponding aperture, and the ball head 93 is inserted into the ball head seat 94. When the first driving block 42 pushes the dimming bracket 23 to move along the first direction D1, a rotation angle is formed between the ball head 93 and the ball head seat 94, so that the dimming bracket 23 and the lampshade 21 are tilted left and right at the same time, thereby causing the light to move left and right, so that the first dimming component 4 can adjust the left and right direction of the light.

[0070] In another specific embodiment, the motor shaft of the second dimming component 5 is connected to the dimming bracket 23 in the following manner: a ball head 93 is provided on the side of the motor shaft of the motor 5222 close to the dimming bracket 23, and the dimming bracket 23 is installed with a ball head clamp 95 of a corresponding aperture, and the ball head 93 is clamped with the ball head clamp 95. This arrangement is convenient for installation and can reduce the possibility of damage to the dimming bracket 23 caused by the movement of the motor 5222. When the first driving component 52 pushes the dimming bracket 23 to move, a rotation angle is formed between the ball head 93 and the ball head clamp 95, so that the dimming bracket 23 and the lampshade 21 are tilted up and down at the same time, thereby causing the light to move up and down, so that the second dimming component 5 can adjust the up and down direction of the light.

[0071] In one embodiment, the second connection position 80 includes a ball screw 81 and a ball seat 94. The ball screw 81 is fixed to the housing 1. The ball seat 94 is installed on the dimming bracket 23. When the first dimming component 4 and the second dimming component 5 tilt the dimming bracket 23 and the lampshade 21 up, down, left, and right, the ball screw 81 is fixed, and the ball seat 94 rotates relative to the ball screw 81, so that the dimming bracket 23 and the lampshade 21 can be tilted up, down, left, and right.

[0072] See also Fig. 9 and Fig.10 , Fig. 9 yes Figure 1 The left view structural diagram of the headlight assembly; Fig.10 yes Fig. 9 A cross-sectional schematic diagram. In one embodiment, the dimming bracket 23 includes a frame body 232 and an extension portion 234. The frame body 232 is surrounded by a mounting hole 2321. The lampshade 21 is fixed in the mounting hole 2321. Part of the lampshade 21 and part of the heat sink 25 are exposed from the frame body 232. The extension portion 234 is formed by extending from opposite side walls of the frame body 232. The first connecting position 40 and the second connecting position 80 are arranged on one of the extension portions 234. The third connecting position 50 is arranged on the other extension portion 234. A reinforcing wall 233 is also protruded from the frame body 232 along the axial direction of the mounting hole 2321. The reinforcing wall 233 abuts against the outer wall of the lampshade 21 to further fix the position of the lampshade 21. The extension portion 234 is located on the circumferential outer wall of the lampshade 21. The first dimming component 4 and the second connecting position 80 are connected to one of the extension parts 234 through the first connecting position 40 and the second connecting position 80, and the second dimming component 5 is connected to the other extension part 234 through the third connecting position 50, so that part of the first dimming component 4, the second connecting position 80 and the second dimming component 5 are located on the outer wall of the lampshade 21.

[0073] This arrangement can make the overall structure of the headlight assembly 2 more compact while meeting the dimming requirements, further utilize the space of the shell 1, and is conducive to the integration and miniaturization of the headlights, thereby improving the performance of the headlights and driving safety requirements while reducing costs.

[0074] See also Fig.11 , Fig.11 yes Figure 1 A partial cross-sectional schematic diagram of the housing, the sealing plug and the wiring harness. In one embodiment, the headlight includes a sealing plug 96 and a wiring harness 97. The sealing plug 96 and the wiring harness 97 are integrally injection molded. A wire outlet is provided on the housing 1 (not shown). When the sealing plug 96 is installed at the wire outlet of the housing 1 from the inside to the outside, the wiring harness 97 is installed at the wire outlet of the housing 1 through a sealing member. The material of the sealing plug 96 includes but is not limited to rubber, silicone, polymer fiber, etc.

[0075] In the housing 1, the wiring harness 97 is provided with a plurality of connectors, which are respectively connected to the high beam circuit board 271, the low beam circuit board 291 and the motor 5222. Outside the housing 1, the wiring harness 97 is provided with a connector to connect to the driving circuit board.

[0076] The sealing plug 96 and the wiring harness 97 are integrally injection molded, which can ensure the airtightness of the lamp while effectively reducing the difficulty of installing the sealing plug 96 in the shell 1 from the inside to the outside, reducing the risk of the sealing plug 96 falling off the shell 1 due to accidental touching and affecting the assembly, and shortening the assembly time.

[0077] In one embodiment, the vehicle lamp further includes a plurality of air permeable members 98, which are mounted on the housing 1. The types of the air permeable members 98 include, but are not limited to, air permeable caps, air permeable tubes, etc. For example, an air permeable cap is disposed on the rear outer wall of the housing 1, and an air permeable tube is disposed on the outer wall below the housing 1. By disposing the air permeable members 98 on the housing 1, air can be circulated between the inside and outside of the vehicle lamp, the pressure difference between the inside and outside of the vehicle lamp can be balanced, and the inside of the vehicle lamp can be kept dry, thereby improving the reliability of the vehicle lamp and extending the service life of the vehicle lamp.

[0078] In one embodiment, the vehicle lamp further includes a driver assembly 99. The driver assembly 99 is installed below the housing 1. The driver assembly 99 is fixedly connected to the housing 1, and the connection method includes but is not limited to screw connection, clamping connection, bonding, etc.

[0079] See also Fig.12 and Fig.13 , Fig.12 yes Figure 1 Schematic diagram of the assembly structure; Fig.13 yes Fig.12 A partial cross-sectional schematic diagram of the front guard bracket, buffer and mask. In one embodiment, the headlight further includes a front guard bracket 6 and a buffer pad 7. The front guard bracket 6 includes a first portion 61 and a second portion 62 extending from one end of the first portion 61. In other words, the front guard bracket 6 is roughly a "U"-shaped structure. The first portion 61 is connected to the outer wall of the shell 1 facing away from the accommodating cavity. The second portion 62 is connected to the outer wall of the mask 3 facing away from the accommodating cavity, wherein the second portion 62 is also provided with a through hole aligned with the mask 3 so that the mask 3 can be exposed through the through hole. The buffer pad 7 is arranged between the front guard bracket 6 and the shell 1, and between the front guard bracket 6 and the mask 3. The buffer pad 7 can reduce the collision between the front guard bracket 6 and the shell 1, and between the front guard bracket 6 and the mask 3, and protect the shell 1 and the mask 3.

[0080] By providing a front protection bracket 6 on the headlight, the headlight can be fixed to the vehicle body structure, reducing the shaking and movement of the headlight when the vehicle is running, and reducing the probability of the headlight being damaged by collision, vibration or other external impacts, thereby effectively protecting the headlight and extending the service life of the headlight.

[0081] The number and position of the front guard bracket 6 on the headlight can be set according to actual conditions and are not limited here. The number of the front guard bracket 6 on the headlight includes but is not limited to 1, 2, 3, 5, etc. The position of the front guard bracket 6 on the headlight includes but is not limited to the up and down direction of the headlight, the left and right direction, etc. The fixing methods of the front guard bracket 6 and the housing 1, and the front guard bracket 6 and the mask 3 bracket include but are not limited to screw connection, bonding, welding, clamping, etc.

[0082] The material of the buffer pad 7 includes but is not limited to rubber, silicone, polyethylene, foam rubber, etc. For example, the buffer pad 7 can be attached to the side of the front bumper bracket 6 close to the headlight. The buffer pad 7 can fill the gap between the front bumper bracket 6 and the housing 1, and between the front bumper bracket 6 and the mask 3.

[0083] In a specific implementation, please refer to Figure 1 and Fig.12 . The front protection bracket 6 includes two, namely, a first sub-front protection bracket 63 and a second sub-front protection bracket 64, wherein the first sub-front protection bracket 63 and the second sub-front protection bracket 64 are both L-shaped, and both include transverse parts 631, 641 and vertical parts 632, 642. The transverse parts 631, 641 are respectively arranged on the opposite outer walls of the shell 1 facing away from the accommodating cavity. The vertical parts 632, 642 are respectively arranged on the opposite outer walls of the mask 3 facing away from the accommodating cavity. The first sub-front protection bracket 63 and the second sub-front protection bracket 64 are arranged opposite to each other to form a "U"-shaped structure, wherein the two vertical parts 632, 642 are arranged opposite to each other and spaced apart to form the second part 62; and the spacing between the opposite end faces of the two vertical parts 632, 642 forms the above-mentioned through hole aligned with the mask 3; the two transverse parts 631, 641 are arranged opposite to each other to form the first part 61. The buffer pad 7 is arranged between the transverse parts 631, 641 and the shell 1, the vertical parts 632, 642 and the mask 3. Among them, the two transverse parts 631, 641 are arranged relative to each other to form the first part 61, and the two vertical parts 632, 642 are arranged adjacent to each other to form the second part 62. The first sub-front protection bracket 63 and the second sub-front protection bracket 64 can be arranged above and below the headlight, respectively. In another embodiment, in order to better protect the mask 3, the first sub-front protection bracket 63 and the second sub-front protection bracket 64 can also be arranged in a Z shape, that is, the second transverse part is bent and extended at the end of the corresponding vertical part 632, 642 away from the corresponding transverse part 631, 641, wherein the second transverse part is opposite to the extension direction of the corresponding transverse part, and the second transverse part also abuts against the mask 3. Of course, the buffer pad 7 can also be arranged between the second transverse part and the mask 3.

[0084] In one embodiment, the headlight is provided with a plurality of main positioning holes 11, and the body is provided with a plurality of corresponding auxiliary positioning holes. The headlight can be mounted on the body by positioning the main positioning holes 11 and the auxiliary positioning holes, and then fixing the main positioning holes 11 and the auxiliary positioning holes with fasteners.

[0085] In another aspect of the present application, a vehicle is provided, the vehicle comprising the vehicle lamp in any one of the above embodiments. The vehicle lamp is arranged in the vehicle.

[0086] In one embodiment, the vehicle light is mounted on the front of the vehicle.

[0087] The terms "first", "second", "third" in this application are only used for descriptive purposes and cannot be understood as indicating the quantity of the indicated technical features. Thus, the features defined as "first", "second", "third" can expressly or implicitly include at least one of these features. In the embodiments of the present application, all directional indications (such as up, down, left, right, front, back ...) are only used to explain the relative positional relationship, motion conditions, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly. In addition, the terms "include" and "have" and any of their variations are intended to cover non-exclusive inclusions. The process, method, system, product or equipment such as including a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes other steps or units inherent to these processes, methods, products or equipment.

[0088] The above descriptions are merely embodiments of the present application and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A vehicle lamp, characterized in that: include: case; A vehicle lamp assembly is arranged in the housing, the vehicle lamp assembly comprises a lampshade, a dimming bracket, a heat sink, a high-beam light-emitting component and a low-beam light-emitting component, the lampshade comprises a light-emitting surface and a receiving cavity, the high-beam light-emitting component and the low-beam light-emitting component are both arranged in the receiving cavity, the heat sink is at least partially received in the receiving cavity, the dimming bracket is mounted on the lampshade and connected to the housing, and the dimming bracket is provided with a through hole; A face mask, the face mask is mounted on the shell and covers the light emitting surface, and a channel is formed between the face mask, the lampshade and the shell; The through hole communicates with the accommodating cavity and the channel.

2. The vehicle lamp according to claim 1, characterized in that: The lampshade is also provided with an air outlet hole communicating with the accommodating cavity and the passage.

3. The vehicle lamp according to claim 1 or 2, characterized in that: The high-beam light-emitting component and the low-beam light-emitting component are respectively arranged on two opposite sides of the radiator.

4. The vehicle lamp according to claim 3, characterized in that: The high-beam light-emitting element comprises a high-beam circuit board, lamp beads arranged on the high-beam circuit board, and a high-beam reflector covering the lamp beads, and the high-beam circuit board is mounted on the radiator; The low-beam light-emitting element comprises a low-beam circuit board, lamp beads arranged on the low-beam circuit board, and a low-beam reflector covering the lamp beads, and the low-beam circuit board is mounted on the radiator; The high beam reflector and the low beam reflector are symmetrically arranged along the radiator; The vehicle lamp assembly further comprises a light baffle, which is arranged between the high-beam reflector and the low-beam reflector.

5. The vehicle lamp according to claim 1, characterized in that: The dimming bracket is provided with a first connection position, a second connection position and a third connection position, wherein along the width direction of the dimming bracket, the first connection position and the second connection position are arranged at intervals; along the height direction of the dimming bracket, the third connection position is arranged below the second connection position; The second connection position is rotatably connected to the housing; The vehicle lamp further comprises a first dimming component and a second dimming component; The first dimming component includes a first driving rod and a first driving block driven by the first driving rod, the first driving rod is arranged along a first direction, the first driving block is arranged on the first driving rod along the first direction, and the first driving block is connected to the first connecting position; The second dimming component includes a second driving rod and a first driving component driven by the second driving rod, the second driving rod is arranged along the second direction, and the first driving component is connected to the second driving rod and the third connecting position along the first direction; The first direction is perpendicular to the width direction of the dimming bracket, and the second direction forms an acute angle with the first direction.

6. The vehicle lamp according to claim 5, characterized in that: The first driving rod is a screw rod, and the first driving block is a slider threadedly connected to the first driving rod; The second driving rod is provided with a gear, the first driving assembly includes a transmission rod and a sliding member, the transmission rod includes a screw portion and a gear portion, the gear portion is meshed with the gear, the sliding member is arranged on the screw portion, and the sliding member is connected to the third connecting position along the first direction.

7. The vehicle lamp according to claim 6, characterized in that: The sliding member includes a sliding connection block and a motor. The motor is fixed to the sliding connection block, and a motor shaft of the motor extends along the first direction and is connected to the third connection position.

8. The vehicle lamp according to claim 5, characterized in that: The dimming bracket includes a frame body and an extension portion, the frame body is surrounded by a mounting hole, and the lampshade is fixed in the mounting hole; The extension part is formed by extending from two opposite side walls of the frame body, the first connection position and the second connection position are arranged on one of the extension parts, and the third connection position is arranged on the other extension part; A reinforcing wall is protruding from the frame body along the axial direction of the mounting hole, and the reinforcing wall abuts against the outer wall of the lampshade.

9. The vehicle lamp according to claim 1, characterized in that: Also included is a front protection bracket and a buffer pad, wherein the front protection bracket includes a first portion and a second portion extending from one end of the first portion; The first part is connected to the outer wall of the shell facing away from the accommodating cavity; The second portion is connected to the outer wall of the mask facing away from the accommodating cavity; The buffer pad is arranged between the front protection bracket and the shell, and between the front protection bracket and the mask.

10. A vehicle, characterized in that: The vehicle lamp comprises the vehicle lamp according to any one of claims 1 to 9.