CN218626578U - Vehicle headlight - Google Patents

Abstract

The utility model provides a vehicle headlight, which comprises a lamp housing, a lamp holder, a light-emitting component, a lens and a dimming mechanism. And the high beam module, the low beam module includes the low beam lamp bead, the low beam lamp plate and the reflector cup, the low beam lamp plate is set on one side of the lamp holder, the low beam lamp bead is set on the low beam lamp plate, and the reflector cup The cover is set on the low-beam lamp bead and forms a light outlet. The dimming mechanism includes an electromagnet and a dimming board. The dimming board is arranged below the light outlet and driven by an electromagnet. When the vehicle headlight is in the low beam mode, the dimmer moves to the blocking position driven by the electromagnet to block the part of the light that is reflected by the reflector and shoots to the lens to form the high beam, so as to avoid the light emitted by the low beam lamp beads from passing through The reflection of the lens forms the high beam and affects the vision of the driver or pedestrian of the opposite vehicle, thereby reducing the risk of accidents and improving driving safety.

Description

vehicle headlights

technical field

The utility model relates to the technical field of lamps for vehicles, in particular to a vehicle headlamp for two-wheeled or three-wheeled motorcycles or electric vehicles.

Background technique

Vehicle headlights are an essential lighting tool for vehicles. Whether it is day or night, vehicle headlights are always on. Among them, when driving in the daytime with better light, it is very necessary to turn on the daytime running lights. The purpose is to remind the vehicle in front, so that the vehicle in front can judge whether there is a vehicle behind through the rearview mirror when changing lanes, so as to improve driving safety. When driving at night when the light is poor, it needs to be turned on according to the road conditions. Low beam or high beam, as for the turn signal, it needs to turn on a light mode when changing lanes.

In the prior art, the low beam and high beam of motorcycles or electric vehicles generally use the same lens. However, when the vehicle headlights are in the low beam lighting mode, part of the light emitted by the low beam lamp beads will be reflected by the reflector. It is not very safe to reflect from the bottom of the lens to form high beam emission, which affects the driving safety of vehicles and/or pedestrians traveling opposite.

Utility model content

In view of this, it is necessary to provide a vehicle headlight that can not affect driving vehicles and/or pedestrians because the light emitted by the low beam is reflected by the reflector and then refracted by the lens to form a high beam when the low beam mode is used. lamp.

The utility model provides a vehicle headlamp. The vehicle headlamp comprises a lamp housing, a lamp holder, a light-emitting component, a lens and a dimming mechanism. The lamp holder is arranged in the lamp housing, and the lens is embedded On the lamp housing, the light-emitting assembly includes a low beam module and a high beam module, and the low beam module includes a low beam lamp bead, a low beam lamp plate and a reflector cup, and the low beam lamp plate is arranged on the On one side of the lamp holder, the low-beam lamp bead is arranged on the low-beam lamp plate, the reflector cup cover is arranged on the low-beam lamp bead and forms a light outlet, and the high-beam module It includes a high-beam lamp board, a spotlight cup and a high-beam lamp bead. The high-beam lamp board is arranged on the other side of the lamp holder and below the light outlet. On the light board, the condenser cup cover is arranged on the high beam bead, the dimming mechanism includes an electromagnet and a dimming board, and the dimming board is arranged under the light outlet and passes through the The electromagnet is driven. When the vehicle headlight is in the low beam mode, the dimmer is driven by the electromagnet to move to the blocking position to reflect the reflector and shoot it to the lens to form a high beam. Part of the light is blocked.

Further, when the dimming board is in the shielding position, the dimming board simultaneously shields the focusing cup.

Further, the dimming board is connected to the mounting bracket, wherein the dimming board includes a rotating part, a shielding part, a limiting part and an adjustment slot, the rotating part is connected to the mounting frame, and the mounting frame There is a limit slot, the limit portion is set in the limit slot, the electromagnet includes an electromagnet body and a moving iron core that penetrates the electromagnet body and at least partially protrudes from the electromagnet body , one end of the moving iron core is arranged in the adjustment groove.

Further, the light-emitting assembly also includes a daytime running light module, the daytime running light module includes a mount, a daytime running lamp bead and a daytime running light board, the mount is a hollow structure with two ends open, wherein the mount One end of the mounting seat is sleeved on the peripheral side of the lens, the other end of the mounting seat is sleeved on the peripheral side of the lamp holder, and the low beam module and the high beam module are located in the mounting seat , one end of the mounting seat corresponding to the lens is provided with an annular groove, the daytime running light panel is arranged in the annular groove, and the daytime running lamp bead is arranged on the daytime running light panel.

Further, the lens is installed through a lens holder, wherein the lens holder is arranged in the mounting seat, and one end of the lens holder is connected to the lamp holder, and the other end of the lens holder is provided with a plurality of The elastic abutting portion and the limiting boss, the plurality of elastic abutting portions are spaced the same distance from the limiting boss to form a limiting area, and the lens is arranged in the limiting area.

Further, the elastic resisting portion includes a connecting arm and a protrusion, and the protrusion is connected to one end of the connecting arm and forms the limiting area with the limiting boss.

Further, the light-emitting assembly further includes a turning light assembly, and the turning light assembly includes a left turning light set and a right turning light set arranged on opposite sides of the mounting seat.

Further, the lamp holder is also provided with cooling fins.

Further, a cooling fan is provided on the side of the lamp holder away from the lens.

Further, the heat dissipation fan is an exhaust fan, and the side of the heat dissipation fan far away from the lamp holder is provided with a heat conduction element at a certain distance, and the heat conduction element is arranged facing the air outlet of the heat dissipation fan, wherein the The surface of the heat conducting member is provided with a plurality of heat conducting sheets.

Compared with the prior art, the utility model has the beneficial effects: the utility model sets the dimming mechanism so that when the vehicle headlamp is in the low beam mode, the dimming board is in the position of the electromagnet Driven to move to the blocking position to block part of the light that is reflected by the reflector cup and then shoots to the lens to form high beam, so as to prevent the light emitted by the low beam lamp bead from being reflected by the lens to form high beam It affects the vision of the driver or pedestrian of the vehicle driving opposite, thereby effectively reducing the risk of accidents and improving driving safety.

Description of drawings

Fig. 1 is the overall schematic diagram of the specific embodiment of the utility model.

Fig. 2 is an exploded view of a specific embodiment of the present invention.

Fig. 3 is a schematic diagram of the assembly of the specific embodiment of the high beam module, the low beam module and the lamp holder of the present invention.

Fig. 4 is a sectional view along A-A of Fig. 1 .

Fig. 5 is a schematic diagram of a specific embodiment of the reflective cup of the present invention.

Fig. 6 is a schematic diagram of a specific embodiment of the light changing mechanism of the present invention when it is in a blocking position.

Fig. 7 is a schematic diagram of a specific embodiment of the light changing mechanism of the present invention when it is in an initial position.

Fig. 8 is a schematic diagram of a specific embodiment of the daytime running lamp module of the present invention.

Fig. 9 is a schematic diagram of a specific embodiment of a lens and a lens holder of the present invention.

Fig. 10 is a schematic diagram of the connection between the lamp holder and the fan according to the specific embodiment of the present invention.

Explanation of reference numbers:

100. Vehicle headlight; 10. Lamp housing; 20. Lamp holder; 21. Groove; 22. Radiating fin; 23. Air intake hole; 31. Low beam module; 311. Low beam lamp bead; 312. Low beam lamp board; 313, reflector cup; 3131, light outlet; 3132, first part; 3133, second part; 32, high beam module; 321, high beam lamp board; 322, spotlight cup; 3221, notch; 323. High beam lamp bead; 33. Daytime running lamp module; 331. Mounting seat; 3311. Annular groove; 332. Daytime running lamp bead; 333. Daytime running lamp board; 342. Right turn signal group; 40. Lens; 41. Lens bracket; 411. Elastic support part; 4111. Connecting arm; 4112. Protrusion; 412. Limiting boss; 413. Inner surface; 51. Electromagnet; 511. Electromagnet main body; 512. Moving iron core; 52. Dimming plate; 521. Rotating part; 522. Blocking part; 523. Limiting part; , limit slot; 60, heat dissipation fan; 70, heat conduction member; 71, heat conduction sheet.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model. It can be understood that the drawings are only for reference and description, and are not intended to limit the utility model. The connection relationship shown in the drawings is only for the convenience of clear description, and does not limit the connection mode.

It should be noted that when a component is considered to be "connected" to another component, it may be directly connected to the other component, or there may be intervening components at the same time. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. It should also be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" 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, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model.

It should also be noted that in the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner ", "outside" and other indications of the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific Orientation, construction and operation in a specific orientation, and therefore should not be construed as limiting the utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

Please refer to Fig. 1-5, the utility model provides a vehicle headlight 100, and the vehicle headlight 100 is mainly used on two-wheel/three-wheel motorcycles or electric vehicles.

The vehicle headlamp 100 includes a lamp housing 10, a lamp holder 20, a light-emitting assembly, a lens 40 and a dimming mechanism 50. The lamp holder 20 is arranged in the lamp housing 10 to support the light-emitting assembly. The light emitting assembly includes a low beam module 31 and a high beam module 32, the low beam module 31 is used to emit low beam lights, and the high beam module 32 is used to emit high beam lights.

The lens 40 is embedded on the lamp housing 10 for refracting and concentrating the low beam emitted by the low beam module 31 so that the light emitted by the low beam module 31 can be more concentrated. The lens 40 emits, and refracts and condenses the high beam emitted by the high beam module 32 so that the light emitted by the high beam module 32 can be more concentrated and emitted through the lens 40 .

The dimmer mechanism 50 is arranged between the lens 40 and the light-emitting assembly, and is used for switching the low beam module 31 and the high beam module 32, correspondingly switching the low beam module Part of the unfavorable light emitted by the group 31 is blocked to form a tangent effect, so that the light shape emitted in the low beam mode is more regular.

Further, the low beam module 31 includes a low beam lamp bead 311, a low beam lamp plate 312 and a reflector cup 313, the low beam lamp plate 312 is arranged on one side of the lamp holder 20, and the low beam lamp The bead 311 is disposed on the low beam lamp plate 312 , and the reflector cup 313 is covered on the low beam lamp bead 311 and has a light outlet 3131 formed therein.

Specifically, the reflective cup 313 includes a first part 3132 and a second part 3133, the first part 3132 is in the shape of a semicircle with a gradually increasing diameter, and the second part 3133 is connected to the largest diameter of the first part 3132, And the second part 3133 is in the shape of a semicircle whose diameter is consistent with the maximum diameter of the first part 3132 .

The low beam light board 312 is located in the first part 3132 , and the light outlet 3131 is the end of the second part 3133 away from the first part 3132 .

The lamp holder 20 is provided with a groove 21 corresponding to the second part 3133, and the high beam module 32 is arranged in the groove 21, thereby effectively reducing the space occupied by the high beam assembly, so that the The vehicle headlamp 100 is smaller and more compact, thereby effectively reducing the volume of the lamp housing 10 , reducing the amount of raw materials used in the lamp housing 10 , and reasonably controlling the material cost of the lamp housing 10 .

The high beam module 32 includes a high beam lamp board 321 , a spotlight cup 322 and a high beam lamp bead 323 . Below, the high-beam bead 323 is arranged on the high-beam panel 321 , and the focusing cup 322 is covered on the high-beam bead 323 .

Specifically, the high-beam light board 321 is inclined upward at a certain angle, and the focusing cup 322 is also inclined adaptively, so that the light emitted by the high-beam light bead 323 is emitted obliquely upward.

Due to the inclined setting of the focusing cup 322, the end of the focusing cup 322 away from the high beam lamp plate 321 will partially protrude from the plane where the low beam lamp plate 312 is located, so that the low beam lamp bead 311 The directly emitted light or the light reflected by the reflective cup 313 forms a shield, which affects the low beam effect in the low beam mode. A notch 3221 is formed on one side of the lamp holder 20 , so as to avoid blocking the light emitted by the low beam lamp bead 311 .

In addition, because the high beam module 32 is arranged under the second part 3133, by setting the notch 3221, part of the light emitted by the high beam can be reflected by the reflector 313 and obliquely. down to the lower half of the lens 40, so that this part of the light can be refracted by the lens 40 to form a low beam, so that in the high beam mode, the vehicle headlight 100 can also perform an inspection on the near area. Lighting, that is, the vehicle headlamp 100 can also cover the area illuminated by the low beam mode in the high beam mode, thereby increasing the illuminated area in the high beam mode, thereby increasing the safety of driving. safety.

Please refer to Figures 6-7, the dimming mechanism 50 includes an electromagnet 51 and a dimming plate 52, the dimming plate 52 is arranged below the light outlet 3131 and driven by the electromagnet 51, when the When the vehicle headlamp 100 is in the low beam mode, the dimmer 52 is driven by the electromagnet 51 to move to the shielding position to reflect the reflector 313 and shoot to the lens 40 to form part of the high beam light Do occlusion.

Further, when the dimming plate 52 is in the blocking position, the dimming plate 52 simultaneously blocks the focusing cup 322, so that the light emitted by the high beam lamp bead 323 can be directed to The light in the upper half of the lens 40 is blocked to prevent the part of the light emitted by the high beam lamp bead 323 from being emitted through the lens 40 to form a high beam.

In one manner, when the vehicle headlamp 100 is in the low beam mode, the low beam bead 311 is in the on state, and the high beam bead 323 is in the off state, that is, the high beam light The bead 323 stops working, thereby effectively saving electric energy, increasing the service life of the high beam module 32, and reducing the calorific value of the light-emitting component.

Further, the dimming board 52 is connected to the mounting bracket 53, wherein the dimming board 52 includes a rotating part 521, a shielding part 522, a limiting part 523 and an adjusting groove 524, and the rotating part 521 is connected to the mounting bracket 524. The mounting frame 53 is connected with a limiting groove 531, the limiting part 523 is set in the limiting groove 531, and the electromagnet 51 includes an electromagnet main body 511 and a The main body 511 at least partially protrudes from the moving iron core 512 of the electromagnet main body 511 , and one end of the moving iron core 512 is disposed in the adjustment slot 524 .

Specifically, the mounting frame 53 is connected to the lamp holder 20, and the electromagnet 51 also includes a return spring (not shown), and the return spring ejects onto the moving iron core 512 and is limited to the moving iron core 512. Between the end of the core 512 away from the adjustment slot 524 and the electromagnet main body 511 .

When the vehicle headlamp 100 is in the low beam mode, the low beam bead 311 works alone or the low beam bead 311 and the high beam bead 323 work simultaneously, and the electromagnet main body 511 In the power-off state, under the action of the return spring, the dimmer 52 is in the blocking position, so that the low beam lamp bead 311 or the low beam lamp bead 311 and the high beam lamp bead The light emitted by 323 is at least partially blocked by the dimmer 52 , so as to prevent this part of the light from being refracted by the lens 40 to form a high beam, and to make the light form the tangent effect.

When the vehicle headlamp 100 is in the high beam mode, the high beam bead 323 works alone or the low beam bead 311 and the high beam bead 323 work simultaneously, the electromagnet main body 511 In the energized state, the electromagnet main body 511 drives the moving iron core 512 to compress the return spring and drives the dimming plate 52 to an initial position, so that the high-beam lamp bead 323 or the low-beam bead bead The light emitted by 311 and the high beam light bead 323 can be refracted by the lens 40 and then emitted to form a high beam.

Wherein, the initial position refers to a position where the dimming panel 52 does not block the light emitted by the low beam bead 311 and the high beam bead 323 .

Further, by providing the limiting groove 531 , the dimming plate 52 can be more stable when switching between the initial position and the blocking position.

Preferably, the shielding portion 522 is arc-shaped with an opening facing the direction of the lens 40, so that the dimmer 52 will not interfere with the reflector 313 when switching between the initial position and the shielding position. And/or the lamp holder 20 collides.

Please refer to Fig. 8 and in conjunction with Fig. 2-3, the light-emitting assembly also includes a daytime running light module 33, and the daytime running light module 33 includes a mounting seat 331, a daytime running light bead 332 and a daytime running light board 333, and the mounting seat 331 It is a hollow structure with openings at both ends, wherein one end of the mounting base 331 is sleeved on the peripheral side of the lens 40, and the other end of the mounting base 331 is sleeved on the peripheral side of the lamp holder 20, and the The low-beam module 31 and the high-beam module 32 are located in the mounting seat 331, and the end of the mounting seat 331 corresponding to the lens 40 is provided with an annular groove 3311, and the daytime running lamp panel is located in the mounting seat 331. In the annular groove 3311 , the daytime running lamp beads 332 are arranged on the daytime running lamp board 333 .

By arranging the daytime running light board 333 and the daytime running light bead 332 on the peripheral side of the lens 40, the daytime running light board 333 and the daytime running light bead 332 can be connected with the low beam module 31 and the low beam module 31. The high beam modules 32 are separated by a certain distance, so as to avoid the heat emitted by the daytime running lamp module 33 from concentrating with the heat emitted by the low beam lamp module and/or the high beam lamp module , causing the local heat of the vehicle headlamp 100 to be too high, which affects the service life of the light-emitting component.

By placing the low beam module 31 and the high beam module 32 in the mounting seat 331, the light emitted by the low beam module 31 and the high beam module 32 can be blocked when they work. , so as to avoid the occurrence of light leakage, and by setting the lens 40 in the mounting seat 331, the lens 40, the low beam module 31 and the high beam module 32 can be relatively stable , that is, the lens 40 is connected to the low beam module 31 and the high beam module 32 through the mounting seat 331, which can effectively prevent the lens 40 from being connected to the low beam module 31 and the high beam module 31. The above-mentioned high-beam modules 32 are offset in position, which affects the lighting effect.

Specifically, one end of the mounting base 331 is connected to the lamp holder 20 by means of locking screws or by clamping.

Please refer to FIG. 9 , the lens 40 is installed through a lens holder 41, wherein the lens holder 41 is arranged in the mounting seat 331, and one end of the lens holder 41 is connected to the lamp holder 20, and the lens The other end of the bracket 41 is provided with a plurality of elastic abutting parts 411 and a limiting boss 412, and the plurality of elastic abutting parts 411 are respectively spaced the same distance from the limiting boss 412 to form a limiting area , the lens 40 is disposed in the limiting area.

Further, the elastic resisting portion 411 includes a connecting arm 4111 and a protrusion 4112 , the protrusion 4112 is connected to one end of the connecting arm 4111 and forms the limiting area with the limiting boss 412 .

When installing the lens 40, the protrusion 4112 is moved outward along the radial direction of the lens holder 41 so that the protrusion 4112 is not on the inner surface 413 of the lens holder 41, thereby facilitating the lens 40 passes through the protrusion 4112 and abuts against the limiting boss 412, and when the lens 40 abuts against the limiting boss 412, releases the protrusion 4112 and makes the protrusion 4112 at least partially It is located on the inner surface 413 of the lens holder 41 , so that the protrusion 4112 cooperates with the limiting boss 412 to limit the lens 40 to complete the installation of the lens 40 .

By arranging the protrusion 4112 and the limiting boss 412, it is also possible to avoid using a fixing piece to fix the lens 40, which reduces the assembly steps of the vehicle headlamp 100 to a certain extent, and can be reasonably controlled. production cost.

Further, the lens holder 41 is limited in the mounting seat 331 , so that the lens 40 is connected to the mounting seat 331 through the lens holder 41 .

Please refer to FIG. 2 again, the light-emitting assembly further includes a turning light assembly 34 , and the turning light assembly 34 includes a left turning light set 341 and a right turning light set 342 disposed on opposite sides of the mounting seat 331 .

Wherein, the left turning lamp group 341 is used to turn on when turning left to indicate that the vehicle corresponding to the vehicle headlight 100 is about to turn left or change lanes to the left, and the right turning lamp group 342 is used to turn on when turning right. Turn on at the same time to indicate that the vehicle corresponding to the vehicle headlight 100 is about to turn right or change lanes to the right, and the left turn signal group 341 and the right turn signal group 342 are turned on at the same time to signal the rear vehicles to pay attention to driving.

Referring to FIG. 10 in conjunction with FIG. 1 , the lamp holder 20 is further provided with cooling fins 22 . Specifically, the cooling fins 22 are arranged on opposite sides of the lamp holder 20 for dissipating the heat generated by the low beam module 31 and the high beam module 32 when they work.

Further, the side of the lamp holder 20 away from the lens 40 is also provided with a cooling fan 60, and the cooling fan 60 is used to drive the air circulation in the vehicle headlamp 100, so that the light-emitting assembly works The heat generated during the operation can be quickly exchanged with the outside air to improve heat dissipation efficiency.

In one embodiment, the heat dissipation fan 60 is an exhaust fan, and the side of the heat dissipation fan 60 away from the lamp holder 20 is provided with a heat conduction member 70 at a certain distance, and the heat conduction member 70 faces the heat dissipation The air outlet of the fan 60 is provided, wherein the surface of the heat conducting member 70 is provided with a plurality of heat conducting fins 71 .

By setting the heat conducting member 70 , the heat carried by the hot air inside the vehicle headlamp 100 extracted by the air extraction fan can be rapidly conducted.

Further, the side of the lamp holder 20 corresponding to the side far away from the reflector 313 is provided with an air intake hole 23 corresponding to the first part 3132, and the air intake hole 23 is in communication with the exhaust fan. The air intake hole 23 can further improve the air circulation efficiency of the exhaust fan to drive the air inside the vehicle headlamp 100 , so that the heat dissipation effect of the vehicle headlamp 100 is better.

Preferably, the air intake hole 23 may also be provided with an air intake fan to blow air into the vehicle headlamp 100 .

In the description and claims of this application, the word "comprises/comprises" and the words "has/comprises" and their variants are used to specify the existence of stated features, values, steps or components, but do not exclude the existence or addition of a or multiple other features, values, steps, components or combinations thereof.

Some features of the present invention are described in different embodiments for clarification, however, these features can also be described in combination in a single embodiment. On the contrary, some features of the present invention are only described in a single embodiment for the sake of brevity, however, these features can also be described in different embodiments alone or in any suitable combination.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. A vehicle headlamp, characterized in that it comprises a lamp housing, a lamp holder, a light-emitting assembly, a lens and a dimming mechanism, the lamp holder is arranged in the lamp housing, and the lens is embedded in the lamp housing , the light-emitting assembly includes a low-beam module and a high-beam module, the low-beam module includes a low-beam lamp bead, a low-beam lamp plate and a reflector cup, and the low-beam lamp plate is arranged on one of the lamp holders On the side, the low-beam lamp bead is arranged on the low-beam lamp panel, the reflector cover is arranged on the low-beam lamp bead and forms a light outlet, and the high-beam module includes a high-beam lamp panel, Spotlight cup and high-beam lamp bead, the high-beam lamp board is arranged on the other side of the lamp holder and below the light outlet, the high-beam lamp bead is arranged on the high-beam lamp board, so The focusing cup cover is arranged on the high beam lamp bead, and the dimming mechanism includes an electromagnet and a dimming plate, and the dimming plate is arranged under the light outlet and driven by the electromagnet. When the vehicle headlight is in the low beam mode, the dimmer is driven by the electromagnet to move to the blocking position to block part of the light that is reflected by the reflector cup and irradiated to the lens to form high beam. 2 . The vehicle headlamp according to claim 1 , wherein when the dimming plate is in the blocking position, the dimming plate simultaneously blocks the focusing cup. 3 . 3. The vehicle headlamp according to claim 1 or 2, wherein the dimming board is connected to the mounting frame, wherein the dimming board includes a rotating part, a shielding part, a limiting part and an adjusting slot , the rotating part is connected with the mounting frame, the mounting frame is provided with a limiting groove, the limiting part is arranged in the limiting groove, the electromagnet includes an electromagnet body and is installed in the The main body of the electromagnet extends at least partly from the moving iron core of the main body of the electromagnet, and one end of the moving iron core is arranged in the adjustment slot. 4. The vehicle headlamp according to claim 1, wherein the light-emitting assembly further includes a daytime running light module, the daytime running light module includes a mount, a daytime running light bead and a daytime running light board, and the installation The base is a hollow structure with openings at both ends, wherein one end of the mounting base is sleeved on the peripheral side of the lens, the other end of the mounting base is sleeved on the peripheral side of the lamp holder, and the low beam The module and the high-beam module are located in the mounting seat, and the end of the mounting seat corresponding to the lens is provided with an annular groove, the daytime running light panel is arranged in the annular groove, and the daytime The running lamp beads are arranged on the daytime running light board. 5. The vehicle headlamp according to claim 4, wherein the lens is installed through a lens bracket, wherein the lens bracket is arranged in the mounting seat, and one end of the lens bracket is connected to the The other end of the lens holder is provided with a plurality of elastic abutting parts and a limiting boss, and the plurality of elastic abutting parts are respectively spaced from the limiting boss at the same distance to form a limiting The position area, the lens is arranged in the position limit area. 6. The vehicle headlamp according to claim 5, wherein the elastic resisting portion comprises a connecting arm and a protrusion, and the protrusion is connected to one end of the connecting arm and is connected to the limiting protrusion A platform forms the confinement area. 7. The vehicle headlamp according to claim 4, wherein the lighting assembly further comprises a turn signal assembly, and the turn signal assembly includes a left turn signal set and a right turn signal set on the opposite side of the mounting base. light set. 8. The vehicle headlamp according to claim 1, characterized in that, the lamp holder is further provided with cooling fins. 9 . The vehicle headlamp according to claim 1 , wherein a cooling fan is provided on a side of the lamp holder away from the lens. 10. The vehicle headlamp according to claim 9, wherein the heat dissipation fan is an exhaust fan, and a heat conduction member is provided at a distance from the side of the heat dissipation fan away from the lamp holder, and the heat conduction The component is arranged facing the air outlet of the heat dissipation fan, wherein, the surface of the heat conducting component is provided with a plurality of heat conducting fins.

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