CN213630271U

CN213630271U - Automobile headlight

Info

Publication number: CN213630271U
Application number: CN202120046330.XU
Authority: CN
Inventors: 李帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-07-06
Anticipated expiration: 2031-01-08

Abstract

The utility model provides a car headlight relates to auto-parts technical field. Through adopting including the lens that connects gradually, the mirror holder, reflection bowl and light source switch module, the reflection bowl is provided with the subassembly of adjusting luminance that can adjust switching far and near light, light source switch module is including the light source and the heat radiation structure who connect each other, heat radiation structure is including the heat dissipation support that connect gradually, radiator fan and drive plate, heat dissipation support mounting has the light source, heat dissipation support includes contact plate and fin, the both ends of contact plate all are provided with the installation department, the installation department is provided with first mounting hole, first mounting hole can be dismantled with the reflection bowl and be connected, the outside symmetry of first mounting hole is provided with two first adjustment cell bodies, the center along first mounting hole respectively of two first adjustment cell bodies outwards extends, the drive plate includes the connecting rod, the technical scheme of connecting rod and reflection bowl joint, it changes convenient beneficial effect to have the light.

Description

Automobile headlight

Technical Field

The utility model relates to an auto-parts technical field particularly, relates to an automobile headlamp.

Background

The car light is a lamp on a vehicle, is a tool for illuminating the road when the vehicle runs at night, and is also a prompting tool for sending various vehicle running signals. The vehicle lamps are generally classified into headlamps, tail lamps, turn lamps, and the like.

The automobile headlamp is also called as an automobile headlamp and an automobile LED daytime running light and has the function of illuminating the road and surrounding scenery in front of the automobile so that a driver can safely drive the automobile; as the eyes of the automobile, the automobile is not only related to the external image of an automobile owner, but also closely related to safe driving at night or under bad weather conditions.

Headlights of automobiles can be divided into, according to the light source: a halogen tungsten lamp, a xenon lamp or an LED lamp; in the prior art, the light source type of the automobile headlamp is determined when the automobile headlamp is installed, so that the illumination type and the illumination intensity of the automobile headlamp are limited; the automobile headlamp is complex in composition structure, and if an automobile owner wants to change the light source type or improve the illumination intensity of the headlamp, the automobile headlamp in the prior art is difficult to modify, so that certain use limitation is caused; therefore, the prior art has some defects and needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car headlight, it can provide the solution to above-mentioned problem, has the light source and changes convenient beneficial effect.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a car headlight, it is including the lens that connects gradually, the mirror holder, reflection bowl and light source switching module, the reflection bowl is provided with the subassembly of adjusting luminance that can adjust the far and near light of switching, light source switching module is including the light source and the heat radiation structure who connect each other, heat radiation structure is including the heat dissipation support that connects gradually, radiator fan and drive plate, heat dissipation support mounting has the light source, the heat dissipation support includes contact plate and fin, the both ends of contact plate all are provided with the installation department, the installation department is provided with first mounting hole, first mounting hole can be dismantled with the reflection bowl and be connected, the outside symmetry of first mounting hole is provided with two first adjustment cell bodies, two first adjustment cell bodies extend outwards along the center of first mounting hole respectively, the drive plate includes the connecting rod, connecting rod and reflection bowl.

In some embodiments of the present invention, the contact plate further has a second mounting hole, the second mounting hole is provided with an opening, and the second mounting hole is connected to the reflection bowl.

In some embodiments of the present invention, the number of the second mounting holes is two, and the two second mounting holes are arranged diagonally.

In some embodiments of the present invention, the contact plate is provided with a light source mounting member, the light source mounting member includes a first clamping plate and a second clamping plate, and the light source is installed between the first clamping plate and the second clamping plate.

The utility model discloses an in some embodiments, the four corners of above-mentioned drive plate all is provided with the connecting hole, and two arbitrary connecting holes are provided with the extension spliced pole, extend the spliced pole and are connected with radiator fan.

In some embodiments of the present invention, the driving plate is provided with an extending end, the connecting rod is disposed at the extending end, the connecting rod is provided with a right angle portion, the right angle portion is connected with the reflecting bowl, and the end of the right angle portion is connected with the contact plate.

The utility model discloses an in some embodiments, above-mentioned reflection bowl be provided with third mounting hole, joint post and joint groove, the third mounting hole is connected with the cooperation of first mounting hole, joint post and second mounting hole joint, joint groove and right angle portion joint, the outside symmetry of third mounting hole is provided with two second adjustment cell bodies, and two second adjustment cell bodies extend outwards along the center of third mounting hole respectively.

In some embodiments of the present invention, the first mounting hole and the third mounting hole are arranged in a cross shape.

In some embodiments of the utility model, above-mentioned subassembly of adjusting luminance includes electro-magnet and light barrier, and electro-magnet and light barrier adsorb to be connected.

In some embodiments of the present invention, the reflection bowl is provided with a plurality of heat dissipation plates.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the embodiment of the utility model comprises a lens, a mirror bracket, a reflecting bowl and a light source switching component which are connected in sequence, wherein the lens is arranged on the mirror bracket and used for gathering and emitting the light rays emitted from the reflecting bowl, so that the illumination effect is clearer; the reflection bowl is provided with a dimming component capable of adjusting and switching far and near light, so that the far light and the near light of the product can be switched; the light source switching assembly comprises a light source and a heat dissipation structure which are connected with each other, and when the light source works normally, the heat dissipation structure dissipates heat generated by the light source to ensure that the light source can work normally for a long time; the heat dissipation structure comprises a heat dissipation support, a heat dissipation fan and a drive board which are sequentially connected, the light source is arranged on the heat dissipation support, and preliminary heat dissipation is carried out while the heat dissipation support is used for fixedly installing the light source; the heat dissipation support comprises a contact plate and a heat dissipation sheet, mounting parts are arranged at two ends of the contact plate, first mounting holes are formed in the mounting parts, and the first mounting holes are detachably connected with the reflection bowl, so that the reflection bowl can be detachably connected with various different light source switching assemblies, a vehicle owner can select and modify the illumination type and the illumination intensity according to the actual driving requirement, and the heat dissipation support has good convenience; meanwhile, the heat dissipation bracket is connected with the reflection bowl, and when the light source emits light, the front of the automobile is illuminated through the reflection bowl; the radiating fins enable the integral structure of the radiating support to be more breathable, and the radiating effect on the light source is improved; the heat radiation fan is connected with the heat radiation bracket, and the heat radiation effect on the light source can be further improved through the rotation of the heat radiation fan; the driving board is connected with the cooling fan and a power supply in the automobile at the same time, and transmits electric power to the cooling fan and the light source; two first adjusting groove bodies are symmetrically arranged outside the first mounting hole, extend outwards along the center of the first mounting hole respectively, and are detachably connected with the reflecting bowl through fasteners such as screws or bolts; the drive plate includes the connecting rod, connecting rod and reflection bowl joint for whole light source switching module is more firm with being connected of reflection bowl, and the connecting rod is connected for the joint with being connected of reflection bowl simultaneously, has further promoted light source switching module's detachable convenience. Therefore, the embodiment of the utility model discloses a convenient beneficial effect is changed to the light source has.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of an automotive headlamp according to an embodiment of the present invention;

fig. 2 is a schematic view of a lens provided in an embodiment of the present invention;

fig. 3 is a schematic view of a frame according to an embodiment of the present invention;

fig. 4 is a schematic view of a light barrier according to an embodiment of the present invention;

fig. 5 is a schematic view of a light source mounting member according to an embodiment of the present invention;

fig. 6 is a schematic view of a contact plate according to an embodiment of the present invention;

fig. 7 is a schematic view of a light source switching assembly according to an embodiment of the present invention;

fig. 8 is a schematic view of a driving plate provided in an embodiment of the present invention:

fig. 9 is a schematic view of a reflection bowl according to an embodiment of the present invention.

Icon: 100-lens, 200-mirror bracket, 300-reflection bowl, 310-third mounting hole, 311-second adjusting groove body, 320-clamping column, 330-electromagnet, 340-light barrier, 350-heat dissipation plate, 360-clamping groove, 400-light source switching component, 410-light source, 421-contact plate, 4211-first clamping plate, 4212-second clamping plate, 422-heat dissipation plate, 423-mounting part, 424-first mounting hole, 425-first adjusting groove body, 426-second mounting hole, 427-opening, 430-heat dissipation fan, 440-driving plate, 441-connecting rod, 4411-right angle part, 442-connecting hole, 4421-extending connecting column and 443-extending end.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when in use, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to which the description refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1 to 9, the present embodiment provides an automotive headlamp, which includes a lens 100, a mirror holder 200, a reflective bowl 300 and a light source switching assembly 400 connected in sequence, wherein the lens 100 is mounted on the mirror holder 200 to converge and emit light emitted from the reflective bowl 300, so that the illumination effect is clearer; the reflection bowl 300 is provided with a dimming component capable of adjusting and switching far and near light, so that the far light and the near light of the product can be switched; the light source switching assembly 400 comprises a light source 410 and a heat dissipation structure which are connected with each other, when the light source 410 works normally, the heat dissipation structure dissipates heat generated by the light source 410, and the light source 410 can work normally for a long time; the heat dissipation structure comprises a heat dissipation bracket, a heat dissipation fan 430 and a drive board 440 which are sequentially connected, wherein the light source 410 is arranged on the heat dissipation bracket, and the heat dissipation bracket performs preliminary heat dissipation while fixedly mounting the light source 410; the heat dissipation support comprises a contact plate 421 and a heat dissipation fin 422, mounting portions 423 are arranged at two ends of the contact plate 421, the mounting portions 423 are provided with first mounting holes 424, fasteners such as bolts and the like can be mounted in the first mounting holes 424 to achieve detachable connection with the reflection bowl 300, so that the reflection bowl 300 can be disassembled and assembled with various different light source switching assemblies 400, a vehicle owner can select and modify illumination types and illumination intensity according to actual driving requirements, and the heat dissipation support has good convenience; meanwhile, the arrangement of the first mounting hole 424 also enables the heat dissipation bracket and the reflection bowl 300 to be detachably connected together, and when the light source 410 emits light, the front of the automobile is illuminated through the reflection bowl 300; the radiating fins 422 make the whole structure of the radiating bracket more breathable, and improve the radiating effect of the light source 410; the heat dissipation fan 430 is connected with the heat dissipation bracket, and the heat dissipation effect of the light source 410 can be further improved by the rotation of the heat dissipation fan 430; the driving board 440 is connected to the heat dissipation fan 430 and a power supply in the vehicle at the same time, and transmits power to the heat dissipation fan 430 and the light source 410; two first adjusting groove bodies 425 are symmetrically arranged outside the first mounting hole 424, the two first adjusting groove bodies 425 respectively extend outwards along the center of the first mounting hole 424, the first mounting hole 424 is detachably connected with the reflecting bowl 300 through fasteners such as screws or bolts, and the heat dissipation bracket can be more conveniently detachably connected with the reflecting bowl 300 through the first mounting hole 424 due to the arrangement of the first adjusting groove bodies 425; the drive plate 440 comprises a connecting rod 441, the connecting rod 441 is connected with the reflection bowl 300 in a clamping manner, so that the connection between the whole light source switching assembly 400 and the reflection bowl 300 is more stable, meanwhile, the connecting rod 441 is connected with the reflection bowl 300 in a clamping manner, and the detachable convenience of the light source switching assembly 400 is further improved.

It should be noted that the light source 410 can be an LED lamp, and the light color of the lamp can be arbitrarily selected within 1800k-10000 k.

In some embodiments of the present invention, the contact plate 421 is further provided with a second mounting hole 426, and the second mounting hole 426 is provided with an opening 427, as shown in fig. 7; the second mounting hole 426 is engaged with the reflection bowl 300. The second mounting hole 426 is clamped with the clamping column 320 arranged on the reflection bowl 300, so that the assembly and disassembly are convenient; the opening 427 arranged on the second mounting hole 426 can make the clamping of the clamping column 320 more convenient, further enhance the convenience of assembling and disassembling the light source switching assembly 400 and the reflection bowl 300, and facilitate the replacement of the light source switching assembly 400 by a vehicle owner.

In some embodiments of the present invention, the contact plate 421 is provided with a light source mounting member, the light source mounting member includes a first clamping plate 4211 and a second clamping plate 4212, and the light source 410 is mounted between the first clamping plate 4211 and the second clamping plate 4212, as shown in fig. 7. Through the installation of first holder and second holder fixedly, light source 410 keeps the horizontally mounted state basically for the mounted state of light source 410 is stable, even take place to jolt on the way in the driving, can not exert an influence to the luminous of light source 410 yet, makes the stable reflection bowl 300 that passes through of light that light source 410 sent, finally sees through lens 100 of installing on mirror holder 200, illuminates the road surface in vehicle the place ahead, ensures that the driver looks at the field clearly, and safe driving.

In some embodiments of the present invention, the number of the second mounting holes 426 is two, and two second mounting holes 426 are arranged diagonally, as shown in fig. 6. The joint post 320 joint that sets up on second mounting hole 426 and the reflection bowl 300, two second mounting holes 426 that are the diagonal angle setting can realize that contact plate 421 and reflection bowl 300 are connected stably, simultaneously, because only two second mounting holes 426 and joint post 320, consequently can guarantee under the condition of guaranteeing to connect firmly that reflection bowl 300 and contact plate 421's area of contact can not be too big, be favorable to the heat dissipation to light source 410, and structural design is reasonable, has good practicality.

In some embodiments of the present invention, the four corners of the driving board 440 are provided with connecting holes 442, any two connecting holes 442 are provided with an extending connecting column 4421, and the extending connecting column 4421 is connected to the heat dissipating fan 430, as shown in fig. 6 and 7. The extension connection column 4421 allows a certain gap to be left between the driving board 440 and the cooling fan 430, and the two extension connection columns 4421 are connected with the cooling fan 430, so that the connection stability between the driving board 440 and the cooling fan 430 can be ensured; the remaining two connection holes 442 are used for connection to the interior of the vehicle.

It should be noted that, in the above embodiment, the two extension connection posts 4421 are diagonally arranged, as shown in fig. 8; and the two extending connection columns 4421 and the two second mounting holes 426 are arranged in a staggered manner, so that the whole light source switching assembly 400 has better mechanical structure, and when the light source switching assembly is connected with the front end of a vehicle body, the light source switching assembly is more stable to mount and reasonable in structural design.

In some embodiments of the present invention, the driving plate 440 is provided with an extending end 443, and the connecting rod 441 is disposed at the extending end 443, so that the connecting rod 441 keeps a certain gap with the side edges of the cooling fan 430 and the contact plate 421, as shown in fig. 7 and 8, so that air can circulate, and the heat dissipation effect is improved; the connecting rod 441 is provided with a right-angle part 4411, the right-angle part 4411 is clamped with the reflection bowl 300, and the connection stability and the dismounting convenience of the light source switching assembly 400 and the reflection bowl 300 are further improved; the end of the right angle portion 4411 is connected to the contact plate 421, so as to ensure the connection between the driving board 440 and the contact plate 421 is stable, and ensure the overall structure of the light source switching assembly 400 is stable. When the light source switching assembly 400 needs to be replaced, the whole light source switching assembly 400 can be separated from the reflection bowl 300 directly by pulling the driving plate 440, and the disassembly is very convenient.

In some embodiments of the present invention, as shown in fig. 9, the reflective bowl 300 is provided with a third mounting hole 310, a clamping column 320 and a clamping groove 360, the third mounting hole 310 is connected to the first mounting hole 424 in a matching manner, and a mounting bolt penetrates through the first mounting hole 424 and the third mounting hole 310, so as to achieve a primary connection between the contact plate 421 and the reflective bowl 300; the clamping column 320 is clamped with the second mounting hole 426, so that the connection between the contact plate 421 and the reflecting bowl 300 can be more accurate and stable, and the accurate connection position between the contact plate 421 and the reflecting bowl 300 is ensured; the clamping groove 360 is clamped with the right-angle part 4411 to play a positioning role, namely when the right-angle part 4411 is smoothly clamped into the clamping groove 360, the installation state of the contact plate 421 and the launching bowl is correct; two second adjusting groove bodies 311 are symmetrically arranged outside the third mounting hole 310, and the two second adjusting groove bodies 311 extend outwards along the center of the third mounting hole 310 respectively; when the installation state of the contact plate 421 and the reflection bowl 300 is not completely accurate, even if the first installation hole 424 and the third installation hole 310 are connected by the fastener, the contact plate 421 can rotate by a certain angle due to the arrangement of the first adjustment groove 425 and the second adjustment groove 311, so that the contact plate 421 can be adjusted to the installation state of being completely attached to the edge of the reflection bowl 300, and the clamping of the right-angle portion 4411 on the connecting rod 441 can be smoothly completed.

In some embodiments of the present invention, the first mounting hole 424 and the third mounting hole 310 are arranged in a cross shape. When the installation states of the contact plate 421 and the reflective bowl 300 are accurate, the first installation hole 424 and the third installation hole 310 are arranged in a cross shape; when the installation state of the contact plate 421 and the reflective bowl 300 is inaccurate, the contact plate 421 can be adjusted by the arrangement state of the first adjusting groove 425 and the second adjusting groove 311, so that the installation state of the contact plate 421 and the reflective bowl 300 can be ensured to be accurate.

In some embodiments of the present invention, the dimming component includes an electromagnet 330 and a light blocking sheet 340, and the electromagnet 330 and the light blocking sheet 340 are connected in an absorption manner, as shown in fig. 4 and 9. When the electromagnet 330 is energized, the light blocking sheet 340 can be adsorbed to move, so that the light blocking sheet 340 blocks a part of the light reflected by the reflecting bowl 300, and the light source 410 finally emits near light through the lens 100 to irradiate the near road surface, thereby facilitating the driving of the driven vehicle and other vehicles; when the electromagnet 330 is powered off, the light blocking sheet 340 is reset, and the light reflected by the reflecting bowl 300 is not blocked any more, so that the light source 410 finally emits far light through the lens 100, thereby facilitating the driving of a driver and ensuring the driving safety.

In some embodiments of the present invention, the reflective bowl 300 is provided with a plurality of heat dissipation plates 350, as shown in fig. 1. The plurality of heat dissipation plates 350 are arranged, gaps are reserved among the plurality of heat dissipation plates 350, heat inside the reflection bowl 300 can be effectively reduced, and the service life of the product is ensured.

The working principle of the automobile headlamp is as follows:

after being mounted on the vehicle body, the driving board 440 in the light source switching assembly 400 connects the power supply of the vehicle body to the heat radiating fan 430, the light source 410 and the electromagnet 330; when the vehicle is driven at night, the heat dissipation fan 430 starts to work while the light source 410 emits light, so that the heat dissipation speed is increased; when the vehicle meets with another vehicle, the electromagnet 330 is energized to attract the light blocking sheet 340 to move, so that the light blocking sheet 340 blocks a part of the light reflected by the reflecting bowl 300, and the light is finally radiated to a near light through the lens 100; when the vehicle runs normally, the electromagnet 330 is powered off, the light blocking sheet 340 is reset, and the light reflected by the reflecting bowl 300 can not be blocked any more, so that the light finally radiates far light through the lens 100, a driver can drive the vehicle conveniently, and the driving safety is ensured. When the light source 410 needs to be replaced, the light source switching assembly 400 can be directly replaced integrally, the light source switching assembly 400 is detachably connected with the reflection bowl 300 through the first mounting hole 424 and the second mounting hole 426 arranged on the contact plate 421 and the connecting rod 441 arranged on the driving plate 440, so that the detachment is convenient, and the switching of the light source 410 is very convenient; alternatively, the light sources 410 attached to the first and

second chucking plates

4211 and 4212 may be directly removed and replaced.

To sum up, the embodiment of the present invention provides an automobile headlamp, which includes a lens 100, a frame 200, a reflective bowl 300 and a light source switching assembly 400 connected in sequence, wherein the lens 100 is installed in the frame 200, and gathers and emits light emitted from the reflective bowl 300, so that the illumination effect is clearer; the reflection bowl 300 is provided with a dimming assembly capable of adjusting and switching the distance light, the dimming assembly comprises an electromagnet 330 and a light blocking sheet 340, and the electromagnet 330 and the light blocking sheet 340 are connected in an adsorption manner. When the electromagnet 330 is energized, the light blocking sheet 340 can be adsorbed to move, so that the light blocking sheet 340 blocks a part of the light reflected by the reflecting bowl 300, and the light source 410 finally emits near light through the lens 100 to irradiate the near road surface, thereby facilitating the driving of the driven vehicle and other vehicles; when the electromagnet 330 is powered off, the light blocking sheet 340 is reset, and light reflected by the reflecting bowl 300 is not blocked any more, so that the light source 410 finally emits far light through the lens 100, a driver can conveniently drive the vehicle, and driving safety is ensured; the light source switching assembly 400 comprises a light source 410 and a heat dissipation structure which are connected with each other, when the light source 410 works normally, the heat dissipation structure dissipates heat generated by the light source 410, and the light source 410 can work normally for a long time; the light source 410 can select an LED lamp, and the light color of the lamp light can be randomly selected within 1800k-10000 k; the heat dissipation structure comprises a heat dissipation bracket, a heat dissipation fan 430 and a drive plate 440 which are sequentially connected, the reflection bowl 300 is provided with a third mounting hole 310, a clamping column 320 and a clamping groove 360, and the third mounting hole 310 is in fit connection with the first mounting hole 424; the light source 410 is mounted on the heat dissipation bracket, and the heat dissipation bracket performs preliminary heat dissipation while fixedly mounting the light source 410; the heat dissipation support comprises a contact plate 421 and a heat dissipation fin 422, mounting portions 423 are arranged at two ends of the contact plate 421, the mounting portions 423 are provided with first mounting holes 424, and mounting bolts penetrate into the first mounting holes 424 and the third mounting holes 310 to achieve primary connection between the contact plate 421 and the reflection bowl 300; the clamping column 320 is clamped with the second mounting hole 426, so that the connection between the contact plate 421 and the reflecting bowl 300 can be more accurate and stable, and the accurate connection position between the contact plate 421 and the reflecting bowl 300 is ensured; the clamping groove 360 is clamped with the right-angle part 4411 to play a positioning role, namely when the right-angle part 4411 is smoothly clamped into the clamping groove 360, the installation state of the contact plate 421 and the launching bowl is correct; the radiating fins 422 make the whole structure of the radiating bracket more breathable, and improve the radiating effect of the light source 410; the heat dissipation fan 430 is connected with the heat dissipation bracket, and the heat dissipation effect of the light source 410 can be further improved by the rotation of the heat dissipation fan 430; the driving board 440 is connected to the heat dissipation fan 430 and a power supply in the vehicle at the same time, and transmits power to the heat dissipation fan 430 and the light source 410; two first adjusting groove bodies 425 are symmetrically arranged outside the first mounting hole 424, the two first adjusting groove bodies 425 respectively extend outwards along the center of the first mounting hole 424, two second adjusting groove bodies 311 are symmetrically arranged outside the third mounting hole 310, and the two second adjusting groove bodies 311 respectively extend outwards along the center of the third mounting hole 310; when the installation state of the contact plate 421 and the reflection bowl 300 is not completely accurate, even if the first installation hole 424 and the third installation hole 310 are connected by the fastener, the first adjustment groove 425 and the second adjustment groove 311 are arranged to enable the contact plate 421 to rotate at a certain angle, so that the contact plate 421 can be adjusted to an installation state of being completely attached to the edge of the reflection bowl 300, and the clamping of the right-angle portion 4411 on the connecting rod 441 can be smoothly completed; when the light source 410 needs to be replaced, the light source switching assembly 400 can be directly replaced integrally, the light source switching assembly 400 is detachably connected with the reflection bowl 300 through the first mounting hole 424 and the second mounting hole 426 arranged on the contact plate 421 and the connecting rod 441 arranged on the driving plate 440, so that the detachment is convenient, and the switching of the light source 410 is very convenient; alternatively, the light sources 410 attached to the first and second chucking plates 4211 and 4212 may be directly removed and replaced.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automobile headlamp is characterized by comprising a lens, a lens frame, a reflecting bowl and a light source switching assembly which are sequentially connected, wherein the reflecting bowl is provided with a dimming assembly capable of adjusting and switching far and near light, the light source switching assembly comprises a light source and a heat dissipation structure which are connected with each other, the heat dissipation structure comprises a heat dissipation support, a heat dissipation fan and a driving plate which are sequentially connected, the light source is installed on the heat dissipation support, the heat dissipation support comprises a contact plate and heat dissipation fins, installation parts are arranged at two ends of the contact plate, first installation holes are formed in the installation parts, the first installation holes are detachably connected with the reflecting bowl, two first adjusting groove bodies are symmetrically arranged outside the first installation holes, the two first adjusting groove bodies respectively extend outwards along the center of the first installation holes, the driving plate comprises a connecting rod, the connecting rod is clamped with the reflection bowl.

2. The headlight of claim 1, wherein the contact plate is further provided with a second mounting hole, the second mounting hole being provided with an opening, the second mounting hole being snap-fitted with the reflector bowl.

3. The headlight according to claim 2, wherein the number of the second mounting holes is two, and the two second mounting holes are arranged diagonally.

4. The headlight of claim 3, wherein the contact plate is provided with a light source mount comprising a first clamping plate and a second clamping plate, the light source being mounted between the first clamping plate and the second clamping plate.

5. The headlamp according to claim 4, wherein the driving plate is provided with connection holes at four corners, any two of the connection holes are provided with extension connection posts, and the extension connection posts are connected with the heat dissipation fan.

6. The headlight according to claim 5, wherein the driving plate is provided with an extension end, the connecting rod is provided with a right angle portion, the right angle portion is clamped with the reflection bowl, and the tail end of the right angle portion is connected with the contact plate.

7. The automobile headlamp as claimed in claim 6, wherein the reflector is provided with a third mounting hole, a clamping column and a clamping groove, the third mounting hole is in fit connection with the first mounting hole, the clamping column is clamped with the second mounting hole, the clamping groove is clamped with the right-angled portion, two second adjusting groove bodies are symmetrically arranged on the outer portion of the third mounting hole, and the two second adjusting groove bodies respectively extend outwards along the center of the third mounting hole.

8. The vehicle headlamp of claim 7 wherein the first mounting hole and the third mounting hole are arranged in a cross-shape.

9. The vehicle headlamp of any of claims 1 to 8, wherein the dimming assembly comprises an electromagnet and a flag, the electromagnet and the flag being connected in an attractive manner.

10. The vehicle headlamp of claim 1 wherein the reflector bowl is provided with a plurality of heat sinks.