CN113203076A - Matrix type high beam active heat dissipation system for passenger vehicle and control method thereof - Google Patents
Matrix type high beam active heat dissipation system for passenger vehicle and control method thereof Download PDFInfo
- Publication number
- CN113203076A CN113203076A CN202110376247.3A CN202110376247A CN113203076A CN 113203076 A CN113203076 A CN 113203076A CN 202110376247 A CN202110376247 A CN 202110376247A CN 113203076 A CN113203076 A CN 113203076A
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- Prior art keywords
- air
- metal radiating
- radiating fin
- fan
- air duct
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 23
- 239000011159 matrix material Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 63
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 230000005855 radiation Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/42—Forced cooling
- F21S45/43—Forced cooling using gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the technical field of automobile light source heat dissipation, and particularly relates to a matrix type high beam active heat dissipation system for a passenger vehicle and a control method thereof, wherein the system comprises the following components: the device comprises a metal radiating fin, a fixed support, an air duct and a fan; wherein the air outlet end of the air duct is fixed at the front end of the metal radiating fin through a bracket, and the air inlet end of the air duct is provided with a fan; the fan works to flow air to the metal radiating fins through the air channel; the air passes through the surface of the metal radiating fin to take away the heat on the metal radiating fin to realize heat radiation; when matrix type high beam uses, initiatively, accurately, realize the cooling of LED circuit board fast, efficient, small, light in weight.
Description
Technical Field
The invention belongs to the technical field of automobile light source heat dissipation, and particularly relates to a matrix type high beam active heat dissipation system for a passenger vehicle and a control method thereof.
Background
An important difficulty of applying the LED light source to the car light is heat dissipation, and the quality of the heat dissipation effect in the car light directly affects the service life of the LED light source and the luminous efficiency. And a large amount of LED light sources need to be arranged to matrix intelligence distance light, and the LED consumption of demand is great, can produce a large amount of heats, and is influenced because the poor LED stability that leads to of heat dissipation more easily, and the illumination function receives the harm. The traditional heat dissipation scheme relies on the metal fin that the volume is great, and is efficient, and occupation space is big, and weight is heavier.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention provides a matrix type high beam active heat dissipation system for a passenger vehicle and a control method thereof.
The technical scheme of the invention is described as follows by combining the attached drawings:
a passenger car matrix type high beam active heat dissipation system comprises: the cooling device comprises a metal cooling fin 2, a fixed support 4, an air duct 5 and a fan 8; wherein, the air outlet end of the air duct 5 is fixed at the front end of the metal radiating fin 2 through the bracket 4, and the air inlet end of the air duct 5 is provided with a fan 8.
The rear end threaded connection of support 4 is in the front end of metal fin 2, and the air outlet end bolted connection of wind channel 5 is in the front end of support 4, and fan 8 bolted connection is in the front end of wind channel 5, and sets up at the air inlet end of wind channel 5.
The rear end of the bracket 4 can fix a plurality of metal heat sinks 2.
The air duct 5 is provided with a plurality of air outlets, the number of the air outlets is the same as that of the metal radiating fins 2, and each metal radiating fin 2 is arranged at one air outlet of the air duct 5.
A matrix type high beam active heat dissipation method for a passenger vehicle comprises the following steps:
firstly, respectively fixing a metal radiating fin 2 at the front end of each LED circuit board 1, and fixing a plurality of metal radiating fins 2 at the rear end of a support 4;
secondly, when the LED circuit board 1 works, the fan 8 is started, and the fan 8 works to enable air to flow onto the metal radiating fins 2 through the air channel 5; the air passes through the surface of the metal radiating fin 2 to take away the heat on the metal radiating fin, so that the overall temperature of the metal radiating fin 2 is reduced; after the overall temperature of the metal radiating fin 2 is reduced, the LED circuit board 1 can continuously transfer the heat to the metal radiating fin 2, so that the LED circuit board 1 is in a reasonable temperature range.
The invention has the beneficial effects that:
the matrix type high beam active heat radiation system for the passenger vehicle and the control method thereof are provided, and the LED circuit board is actively, accurately and quickly cooled when the matrix type high beam is used through the combination of the LED circuit board, the metal heat radiation sheet, the air duct and the fan, so that the efficiency is high, the volume is small and the weight is light.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic diagram of the system of the present invention.
Wherein: 1, an LED circuit board; 2 a metal heat sink; 4, fixing a bracket; 5, an air duct; 8 fans.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example 1
As shown in fig. 1, a matrix-type high beam active heat dissipation system for a passenger car includes: the cooling device comprises a metal cooling fin 2, a fixed support 4, an air duct 5 and a fan 8; wherein, the air outlet end of the air duct 5 is fixed at the front end of the metal radiating fin 2 through the bracket 4, and the air inlet end of the air duct 5 is provided with a fan 8.
The rear end threaded connection of support 4 is in the front end of metal fin 2, and the air outlet end bolted connection of wind channel 5 is in the front end of support 4, and fan 8 bolted connection is in the front end of wind channel 5, and sets up at the air inlet end of wind channel 5.
The rear end of the bracket 4 can fix a plurality of metal heat sinks 2.
The air duct 5 is provided with a plurality of air outlets, the number of the air outlets is the same as that of the metal radiating fins 2, and each metal radiating fin 2 is arranged at one air outlet of the air duct 5.
A matrix type high beam active heat dissipation method for a passenger vehicle comprises the following steps:
firstly, respectively fixing a metal radiating fin 2 at the front end of each LED circuit board 1, and fixing a plurality of metal radiating fins 2 at the rear end of a support 4;
secondly, when the LED circuit board 1 works, the fan 8 is started, and the fan 8 works to enable air to flow onto the metal radiating fins 2 through the air channel 5; the air passes through the surface of the metal radiating fin 2 to take away the heat on the metal radiating fin, so that the overall temperature of the metal radiating fin 2 is reduced; after the overall temperature of the metal radiating fin 2 is reduced, the LED circuit board 1 can continuously transfer the heat to the metal radiating fin 2, so that the LED circuit board 1 is in a reasonable temperature range.
Example 2
Referring to fig. 1, a matrix type high beam active heat dissipation system for a passenger car includes: the LED lamp comprises an LED circuit board 1, a metal radiating fin 2, a first screw 3, a fixing support 4, an air duct 5, a second screw 6, a third screw 7 and a fan 8; the LED circuit board 1 is connected with the metal radiating fin 2 through a first screw 3; the metal radiating fin 2 and the bracket 4 are in threaded connection through respective threads; the air duct 5 is connected with the fixed support 4 through a second screw 6; the fan 8 is connected with the air duct 5 through bolts 7.
The LED circuit board 1 fixes the LED light source, and needs to be cooled down to keep the LED light source in a reasonable working temperature range.
The metal radiating fin 2 is used for directly receiving heat from the LED circuit board 1 and starting passive radiating action.
The first screw 3 is used for connecting the LED circuit board 1 with the metal radiating fin 2.
The fixing support 4 is used for fixing the metal radiating fins 2 and the air duct 5.
The air duct 5 is used for efficiently and accurately conveying the air with low temperature generated by the fan 8 to the heat dissipation area of the metal heat sink 2.
And the second screw 6 is used for connecting the air duct 5 with the fixed bracket 4.
And the third screw 7 is used for connecting the fan 8 with the air duct 5.
The fan 8 is used as a power source for driving air with lower temperature to form airflow.
A matrix type high beam active heat dissipation method for a passenger vehicle comprises the following steps:
step one, entering an active heat dissipation mode;
step two, active heat dissipation treatment;
and step three, exiting the active heat dissipation mode.
The specific method of the first step is as follows:
and the high beam switch is turned on to supply power to the LED circuit board 1 and simultaneously supply power to the fan 8.
The specific method of the second step is as follows:
after the fan 8 is powered, the internal blades rotate to drive air with lower temperature to flow; the air with lower temperature precisely flows to the metal radiating fins 2 in four ways through the air duct 5; the cold air passes through the surface of the metal radiating fin 2 to take away the heat of the metal radiating fin, so that the overall temperature of the metal radiating fin 2 is reduced; after the overall temperature of the metal radiating fin 2 is reduced, the LED circuit board 1 can continuously transfer the heat to the metal radiating fin 2, so that the LED circuit board 1 is in a reasonable temperature range.
The concrete method of the third step is as follows:
and the high beam switch is turned off, the power supply to the LED circuit board 1 is stopped, and the power supply to the fan 8 is stopped at the same time.
The invention provides a matrix type high beam active heat radiation system of a passenger vehicle and a control method thereof.
Although the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the scope of the present invention is not limited to the specific details of the above embodiments, and any person skilled in the art can substitute or change the technical solution of the present invention and its inventive concept within the technical scope of the present invention, and these simple modifications belong to the scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (5)
1. The utility model provides a passenger car matrix far-reaching headlamp initiative cooling system which characterized in that includes: the fan comprises a metal radiating fin (2), a fixed support (4), an air duct (5) and a fan (8); wherein the air outlet end of the air duct (5) is fixed at the front end of the metal radiating fin (2) through the bracket (4), and the air inlet end of the air duct (5) is provided with the fan (8).
2. The matrix-type high-beam active cooling system for passenger vehicles according to claim 1, wherein the rear end of the bracket (4) is screwed to the front end of the metal heat sink (2), the air outlet end of the air duct (5) is bolted to the front end of the bracket (4), and the fan (8) is bolted to the front end of the air duct (5) and disposed at the air inlet end of the air duct (5).
3. The passenger vehicle matrix type high beam active heat dissipation system according to claim 2, wherein a plurality of metal heat sinks (2) can be fixed to the rear end of the bracket (4).
4. The matrix-type high-beam active cooling system for passenger cars of claim 3, wherein said air duct (5) has a plurality of air outlets, and the number of the air outlets is the same as the number of the metal heat sinks (2), and each metal heat sink (2) is disposed at one air outlet of the air duct (5).
5. A matrix type high beam active heat dissipation method for a passenger vehicle comprises the following steps:
firstly, respectively fixing a metal radiating fin (2) at the front end of each LED circuit board (1), and fixing a plurality of metal radiating fins (2) at the rear end of a support (4);
secondly, when the LED circuit board (1) works, the fan (8) is started, and the fan (8) works to enable air to flow onto the metal radiating fins (2) through the air channel (5); air passes through the surface of the metal radiating fin (2) to take away heat on the metal radiating fin, so that the overall temperature of the metal radiating fin (2) is reduced; after the overall temperature of the metal radiating fin (2) is reduced, the LED circuit board (1) can continuously transmit the heat to the metal radiating fin (2), so that the LED circuit board (1) is in a reasonable temperature range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110376247.3A CN113203076A (en) | 2021-04-08 | 2021-04-08 | Matrix type high beam active heat dissipation system for passenger vehicle and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110376247.3A CN113203076A (en) | 2021-04-08 | 2021-04-08 | Matrix type high beam active heat dissipation system for passenger vehicle and control method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN113203076A true CN113203076A (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110376247.3A Pending CN113203076A (en) | 2021-04-08 | 2021-04-08 | Matrix type high beam active heat dissipation system for passenger vehicle and control method thereof |
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| CN112066340A (en) * | 2019-06-10 | 2020-12-11 | 常州星宇车灯股份有限公司 | A vehicle lamp LED array module cooling device and control method thereof |
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2021
- 2021-04-08 CN CN202110376247.3A patent/CN113203076A/en active Pending
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| US20090268468A1 (en) * | 2008-04-23 | 2009-10-29 | Foxconn Technology Co., Ltd. | Led illuminating device and light engine thereof |
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Application publication date: 20210803 |