CN210532285U - Automobile headlamp convenient for heat dissipation - Google Patents
Automobile headlamp convenient for heat dissipation Download PDFInfo
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- CN210532285U CN210532285U CN201922032948.6U CN201922032948U CN210532285U CN 210532285 U CN210532285 U CN 210532285U CN 201922032948 U CN201922032948 U CN 201922032948U CN 210532285 U CN210532285 U CN 210532285U
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- light source
- heat dissipation
- radiator
- lens
- led light
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 31
- 239000011324 bead Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
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Abstract
The utility model relates to an automotive headlamp technical field discloses a car headlamp convenient to heat dissipation, including lens, lens support, a heat sink, the LED light source, the solar panel, radiator fan and shading mechanism, lens inlay the preceding tip setting of locating lens support, the rear end of lens support and the preceding tip fixed connection of radiator, LED light source and solar panel all set up in the radiator, radiator fan sets up the upper end at the radiator, shading mechanism sets up the below at the preceding tip of radiator, and shading mechanism is located the place ahead of LED light source, the protruding a plurality of spotlight posts that are equipped with of front end wall of solar panel, the rear at spotlight post of LED light source spaced setting, the light of LED light source is jetted out from lens after spotlight post spotlight respectively. The technical scheme of the utility model it is good to have the radiating effect, and luminance is even, and the penetrating power is strong, and light scatters and disappears advantage such as little, long service life, and it is safer to drive a vehicle at night, simple structure, small in size, and the practicality is strong.
Description
Technical Field
The utility model relates to an automobile headlamp technical field, in particular to automobile headlamp convenient to heat dissipation.
Background
The automobile headlights are mounted on two sides of the automobile head and used for lighting the driving road at night. However, most of the existing automotive headlamps achieve spotlight illumination through the reflector, and because the light source is highly concentrated in the lampshade, which is a closed working environment, the heat generated by the headlamp is also highly concentrated, so that the temperature in the headlamp is easily increased, and an electroplated layer of the reflector is yellow and falls off, thereby greatly reducing the spotlight effect, and the light irradiated by the headlamp is very diffused, which affects the luminous effect and the service life of the headlamp and has potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a car headlamp convenient to heat dissipation aims at solving current car headlamp and realizes the spotlight illumination through the reflector, makes the temperature in the headlamp rise easily to the plating layer of reflector yellows, drops, thereby leads to the spotlight effect to discount greatly, influences the luminous effect of car light and life-span, has the technical problem of potential safety hazard.
In order to achieve the above object, the utility model provides a be convenient for radiating car headlamp, including lens, lens support, radiator, LED light source, solar panel, radiator fan and shading mechanism, lens inlay and locate the preceding tip of lens support sets up, the back tip of lens support with the preceding tip fixed connection of radiator, LED light source and solar panel all set up in the radiator, radiator fan sets up the upper end of radiator, shading mechanism sets up the below at the preceding tip of radiator, just shading mechanism is located the place ahead of LED light source, the protruding a plurality of spotlight posts that are equipped with of the preceding end wall of solar panel, LED light source spaced sets up the rear of spotlight post, the light of LED light source passes through respectively follow behind the spotlight post spotlight lens jets out.
Further, the LED light source comprises LED lamp beads and a PCB, the LED lamp beads are arranged on the front end face of the PCB, and the LED lamp beads are arranged behind the light gathering column at intervals respectively.
Furthermore, a plurality of radiating fins are convexly arranged on the peripheral wall of the radiator.
Furthermore, the LED lamp also comprises a reflecting cover, wherein the reflecting cover is arranged at the lower end part of the radiator, the upper end part of the reflecting cover is concavely provided with a reflecting surface, and the reflecting surface is arranged below the LED light source and the light-gathering plate.
Furthermore, a plurality of radiating fins are convexly arranged on the outer side wall of the reflecting cover.
Further, the shading mechanism comprises a shading plate, an installation plate, a motor and a driving shaft, wherein the installation plate is arranged in front of the shading plate in parallel, the shading plate is arranged in a circular arc shape, the shading plate is rotatably arranged above the front end wall of the installation plate, the motor is arranged below the front end wall of the installation plate, two ends of the driving shaft are respectively fixedly connected with the shading plate, an output shaft of the motor is fixedly connected with the driving shaft, and the output shaft of the motor is perpendicular to the driving shaft.
Furthermore, a plurality of limiting baffles are convexly arranged on the inner peripheral wall of the front end part of the lens support, and the rear end wall of the lens is respectively abutted to the limiting baffles.
Furthermore, the upper end wall and the lower end wall of the rear end part of the lens support are respectively provided with a heat dissipation groove in a concave mode.
Adopt the technical scheme of the utility model, following beneficial effect has: the technical scheme of the utility model, through the setting of lens embedding in the front end of lens support, the rear end of lens support and the front end fixed connection of radiator, LED light source and solar panel all set up in the radiator, radiator fan sets up the upper end at the radiator, shading mechanism sets up the below of the front end of radiator, and shading mechanism is located the place ahead of LED light source, the protruding a plurality of spotlight posts that are equipped with of front end wall of solar panel, the interval setting of LED light source is at the rear of spotlight post, the light of LED light source is passed through respectively and is shone out from the lens after spotlight post spotlight, the optical characteristic of spotlight post makes the light form of the LED light source produce the illumination light type that satisfies ECE R112 Class B regulation (car light optical regulation) after refracting, traditional reflector spotlight cover has been replaced through the solar panel, the heat that produces is few, and the solar panel adopts full optical grade injection moulding integrated into one piece, optical uniformity is high, the emitted light rays are not diffused and have long range, and the high beam can adopt a light-emitting cover as an independent LED light source, so that the brightness is higher; radiator and radiator fan have improved radiating efficiency and heat resistance greatly, and light shading mechanism passes through the motor and drives the light screen and realize switching at any time of far and near light to obtain clear light and shade cut-off line, make the passing lamp become bright thoroughly, compare and adopt traditional car headlamp, it is good to have a radiating effect, and luminance is even, and the penetrating power is strong, and light scatters and disappears advantage such as little, long service life, it is safer to drive a vehicle at night, simple structure, small in size, and the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of an automotive headlamp convenient for heat dissipation according to an embodiment of the present invention;
fig. 2 is a schematic view of an overall structure of another view angle of the automotive headlamp for facilitating heat dissipation according to an embodiment of the present invention;
fig. 3 is an exploded schematic view of an automotive headlamp facilitating heat dissipation according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a light-gathering plate and an LED light source of an automotive headlamp facilitating heat dissipation according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an LED light source of an automotive headlamp facilitating heat dissipation according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a light-gathering plate of an automotive headlamp convenient for heat dissipation according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a car headlamp convenient to heat dissipation.
As shown in fig. 1 to 6, in an embodiment of the present invention, the automotive headlamp for facilitating heat dissipation includes a lens 100, a lens holder 200, a heat sink 300, an LED light source 400, a light-collecting plate 500, a heat-dissipating fan 600 and a light-shielding mechanism 700, the lens 100 is embedded in the front end of the lens holder 200, the rear end of the lens holder 200 is fixedly connected to the front end of the heat sink 300, the LED light source and the light-gathering plate 500 are both disposed in the heat sink 300, the heat dissipation fan 700 is disposed at the upper end of the heat sink 300, the light shielding mechanism 700 is disposed below the front end of the heat sink 300, the light shielding mechanism 700 is located in front of the LED light source 400, a plurality of light gathering columns 501 are convexly arranged on the front end wall of the light gathering plate 500, the LED light sources 400 are disposed at intervals behind the light-gathering column 501, and light rays of the LED light sources 400 are respectively condensed by the light-gathering column 501 and then emitted from the lens 100.
Specifically, the LED light source 400 includes LED lamp beads 401 and a PCB 402, the LED lamp beads 401 are disposed on the front end surface of the PCB 402, and the LED lamp beads 401 are disposed at the rear of the light-collecting column 501 at intervals, the optical characteristics of the light-collecting column make the light emitted from the LED lamp beads uniform and not diffuse, which not only ensures high brightness, but also does not affect normal driving of other drivers on the road surface, and makes the light type meet the requirements of rule ECE R112 Class B, and improves brightness, overcomes the disadvantages of low light-emitting efficiency and much power consumption, and achieves the purpose of saving electricity and energy
Specifically, the outer peripheral wall of the heat sink 300 is convexly provided with a plurality of heat dissipation fins 301, so that the heat dissipation efficiency and the heat resistance are improved.
Specifically, the light source module further comprises a reflecting cover 800, wherein the reflecting cover 800 is arranged at the lower end of the heat sink 300, a reflecting surface 801 is concavely arranged at the upper end of the reflecting cover, and the reflecting surface 801 is arranged below the LED light source 400 and the light collecting plate 500.
Specifically, the outer side wall of the reflector 800 is convexly provided with a plurality of cooling fins 802, so that the heat dissipation efficiency and the heat resistance are improved.
Specifically, the light shielding mechanism 700 includes a light shielding plate 701, an installation plate 702, a motor 703 and a driving shaft 704, the installation plate 702 is disposed in front of the light shielding plate 500 in parallel, the light shielding plate 701 is disposed in an arc shape, the light shielding plate 701 is rotatably disposed above a front end wall of the installation plate 702, the motor 703 is disposed below the front end wall of the installation plate 702, two ends of the driving shaft 704 are respectively fixedly connected to the light shielding plate 701, an output shaft of the motor 703 is fixedly connected to the driving shaft 704, and the output shaft of the motor 703 and the driving shaft 704 are disposed perpendicular to each other, so that the high beam generates a clear cut-off line.
Specifically, the inner peripheral wall of the front end of the lens holder 200 is convexly provided with a plurality of limit baffles 201, and the rear end walls of the lenses 100 are respectively abutted to the limit baffles 201.
Specifically, the upper and lower end walls of the rear end portion of the lens holder 200 are respectively provided with a heat dissipation groove 202 in a concave manner, so that the heat dissipation efficiency and the heat resistance are improved.
Specifically, the utility model discloses a lens inlays the front end setting of locating the lens support, the rear end of lens support and the front end fixed connection of radiator, LED light source and solar panel all set up in the radiator, radiator fan sets up the upper end at the radiator, shading mechanism sets up the below of the front end of radiator, and shading mechanism is located the place ahead of LED light source, the front end wall of solar panel is protruding to be equipped with a plurality of spotlight posts, LED light source interval sets up the rear at spotlight post, the light of LED light source is respectively through shining lens after spotlight post spotlight, spotlight post's optical characteristic makes the light refraction of LED light source produce the illumination light type that satisfies ECER112 Class B regulation (car light optical regulation), replaced traditional reflector spotlight cover through the solar panel, the heat that produces is few, and the solar panel adopts full optical grade injection moulding integrated into one piece, optical uniformity is high, the emitted light rays are not diffused and have long range, and the high beam can adopt a light-emitting cover as an independent LED light source, so that the brightness is higher; radiator and radiator fan have improved radiating efficiency and heat resistance greatly, and light shading mechanism passes through the motor and drives the light screen and realize switching at any time of far and near light to obtain clear light and shade cut-off line, make the passing lamp become bright thoroughly, compare and adopt traditional car headlamp, it is good to have a radiating effect, and luminance is even, and the penetrating power is strong, and light scatters and disappears advantage such as little, long service life, it is safer to drive a vehicle at night, simple structure, small in size, and the practicality is strong.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (8)
1. The utility model provides a car headlamp convenient to heat dissipation, its characterized in that, includes lens, lens support, radiator, LED light source, solar panel, radiator fan and shading mechanism, the lens inlays to be located the front end portion setting of lens support, the rear end portion of lens support with the front end fixed connection of radiator, LED light source and solar panel all set up in the radiator, radiator fan sets up the upper end of radiator, shading mechanism sets up the below at the front end portion of radiator, just shading mechanism is located the place ahead of LED light source, the protruding a plurality of spotlight posts that are equipped with of front end wall of solar panel, the spaced setting of LED light source is in the rear of spotlight post, the light of LED light source passes through respectively follow behind the spotlight post the lens jets out.
2. The automotive headlamp convenient for heat dissipation of claim 1, wherein the LED light source comprises LED lamp beads and a PCB, the LED lamp beads are arranged on the front end face of the PCB, and the LED lamp beads are respectively arranged behind the light gathering column at intervals.
3. The automotive headlamp facilitating heat dissipation according to claim 1, wherein a plurality of heat dissipation fins are protruded from the outer peripheral wall of the heat sink.
4. The automotive headlamp convenient for heat dissipation according to claim 1, further comprising a reflector disposed at a lower end portion of the heat sink, wherein a reflective surface is recessed at an upper end portion of the reflector, and the reflective surface is disposed below the LED light source and the light collecting panel.
5. The automotive headlamp facilitating heat dissipation according to claim 4, wherein a plurality of heat dissipation fins are convexly arranged on the outer side wall of the reflector.
6. The automotive headlamp convenient for heat dissipation according to claim 1, wherein the light shielding mechanism comprises a light shielding plate, a mounting plate, a motor and a driving shaft, the mounting plate is arranged in front of the light shielding plate in parallel, the light shielding plate is arranged in a circular arc shape, the light shielding plate is rotatably arranged above the front end wall of the mounting plate, the motor is arranged below the front end wall of the mounting plate, two ends of the driving shaft are respectively fixedly connected with the light shielding plate, an output shaft of the motor is fixedly connected with the driving shaft, and the output shaft of the motor and the driving shaft are arranged perpendicular to each other.
7. The automotive headlamp convenient for heat dissipation according to claim 1, wherein a plurality of limit stops are convexly provided on an inner peripheral wall of a front end portion of the lens holder, and rear end walls of the lens are respectively abutted against the limit stops.
8. The headlamp for facilitating heat dissipation according to claim 1, wherein the upper and lower end walls of the rear end portion of the lens holder are each recessed with a heat dissipation groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032948.6U CN210532285U (en) | 2019-11-21 | 2019-11-21 | Automobile headlamp convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032948.6U CN210532285U (en) | 2019-11-21 | 2019-11-21 | Automobile headlamp convenient for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210532285U true CN210532285U (en) | 2020-05-15 |
Family
ID=70608928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922032948.6U Expired - Fee Related CN210532285U (en) | 2019-11-21 | 2019-11-21 | Automobile headlamp convenient for heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210532285U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856324A (en) * | 2021-01-18 | 2021-05-28 | 南京缤致光电科技有限公司 | Lighting module for LED light source of motor vehicle headlamp |
| CN116157626A (en) * | 2020-07-06 | 2023-05-23 | 株式会社小糸制作所 | Vehicle Lamps |
-
2019
- 2019-11-21 CN CN201922032948.6U patent/CN210532285U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116157626A (en) * | 2020-07-06 | 2023-05-23 | 株式会社小糸制作所 | Vehicle Lamps |
| CN116157626B (en) * | 2020-07-06 | 2025-10-24 | 株式会社小糸制作所 | Vehicle lighting |
| CN112856324A (en) * | 2021-01-18 | 2021-05-28 | 南京缤致光电科技有限公司 | Lighting module for LED light source of motor vehicle headlamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 Termination date: 20211121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |