CN108167772A - LED luminescent systems and car light - Google Patents
LED luminescent systems and car light Download PDFInfo
- Publication number
- CN108167772A CN108167772A CN201810142332.1A CN201810142332A CN108167772A CN 108167772 A CN108167772 A CN 108167772A CN 201810142332 A CN201810142332 A CN 201810142332A CN 108167772 A CN108167772 A CN 108167772A
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- China
- Prior art keywords
- air
- heat dissipation
- light emitting
- emitting module
- led luminescent
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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]
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention provides a kind of LED luminescent systems and car lights, are related to car light technical field, and the heat dissipation effect to solve the problems, such as car light of the prior art is poor.The LED luminescent systems include：Light emitting module, stent, air-supply arrangement and heat dissipation wind channel, the air-supply arrangement, the heat dissipation wind channel and the light emitting module are mounted on the stent, the air outlet of the air-supply arrangement is connected with the air inlet of the heat dissipation wind channel, and the air outlet of the heat dissipation wind channel is towards the light emitting module.The LED luminescent systems are applied to car light, and light emitting module is cooled down by air-cooled, and heat dissipation effect is preferable, so as to improve the service life of LED luminescent systems.
Description
Technical field
The present invention relates to car light technical field, more particularly, to a kind of LED luminescent systems and car light.
Background technology
Since LED (Light Emitting Diode, light emitting diode) has, brightness is high, color category enriches, low work(
The characteristics of consumption, long lifespan, for widely used LED as light source, the heat that when LED operation generates is very high in current automobile lamp,
Cooling system must be used to radiate for it.
Generally use radiator radiates for LED light source in current automobile lamp, specifically, the aluminium base of LED light source
Plate is connected with radiator, and radiator is installed on speculum.Radiator includes cooling fin, and the heat transfer that aluminum substrate generates is to scattered
On backing, heat dissipation area is increased so as to improve heat dissipation effect by cooling fin.If it is intended to improving heat dissipation effect, then need to increase scattered
The volume of backing, this overall width for allowing for car light increase.Due to the limited width of car light, the volume of cooling fin increases
It is limited, still it is unable to reach preferable heat dissipation effect.Further, since cooling fin is in use, it will by way of heat transfer
Heat absorption on LED light source simultaneously distributes, and therefore, the temperature of cooling fin is relatively high always.LED light source is for a long time in high temperature ring
It can be continuously decreased using rear stability in border, the service life is shorter.
Therefore, how to provide a kind of better radiator structure of heat dissipation effect for car light becomes urgent problem to be solved.
Invention content
The purpose of the present invention is to provide a kind of LED luminescent systems, to solve the heat dissipation of car light in the prior art
The technical issues of effect is poor.
LED luminescent systems provided by the invention, including：Light emitting module, stent, air-supply arrangement and heat dissipation wind channel, it is described to send
Wind apparatus, the heat dissipation wind channel and the light emitting module are mounted on the stent, the air outlet of the air-supply arrangement and institute
State the air inlet connection of heat dissipation wind channel, the air outlet of the heat dissipation wind channel is towards the light emitting module.
Further, the light emitting module includes light source, wiring board and speculum, and the light source connects with the wiring board
It connects, the speculum is located at by the light source.
In any of the above-described technical solution, further, the wiring board is connected with heat sink, and the air-supply arrangement goes out
Air port is towards the heat sink.
In any of the above-described technical solution, further, the heat sink be bending, the level board including interconnection
And vertical plate, radiating fin is both provided on the level board and the vertical plate, and the wiring board is installed on the level board
On, the vertical plate is located at the air outlet of the air-supply arrangement.
In any of the above-described technical solution, further, is formed between the adjacent radiating fin on the level board
One air-guiding aisle, forms the second air-guiding aisle on the vertical plate between adjacent radiating fin, first air-guiding aisle with
The second air-guiding aisle connection.
In any of the above-described technical solution, further, multiple light emitting modules are installed on the stent, it is described to dissipate
Hot-flow flue includes main air duct and multiple branch air ducts connected with the main air duct, air outlet and the hair in the branch air duct
Optical module is arranged in a one-to-one correspondence.
In any of the above-described technical solution, further, the stent includes support plate, and the heat dissipation wind channel is installed on institute
It states in support plate.
In any of the above-described technical solution, further, grid area, the grid area setting are provided in the support plate
There is reinforcing rib, reinforcing rib cross-distribution in the support plate is grid-like to be formed.
In any of the above-described technical solution, further, the lateral wall of the heat dissipation wind channel is connected with installing plate, the peace
The first mounting hole is provided in loading board, the second mounting hole is provided on the stent, fixing bolt passes through corresponding described first
Mounting hole and second mounting hole.
Relative to the prior art, LED luminescent systems of the present invention have the advantage that：
LED luminescent systems of the present invention are applied in car light, and during the work time, light emitting module sends out light and produces
Heat amount, the heat that light emitting module generates are dispersed into surrounding air.The wind that heat dissipation wind channel generates air-supply arrangement is sent
To at light emitting module, so as to increase the gas flow rates near light emitting module, by near light emitting module temperature it is higher
Gas, which dispels, to be blown away, and to reduce the temperature of gas near light emitting module, accelerates the rate of heat exchange of light emitting module and ambient gas,
So as to increase the radiating rate of light emitting module.
Compared with the luminescent system only to be radiated in the prior art by cooling fin, the cooling system in the present invention is by hair
Optical module air-supply cools down for light emitting module, light emitting module is blowed to since temperature is less than the continuous of light emitting module, so that shining
The temperature of near modules is relatively low always, so as to improve the heat dissipation effect of light emitting module, and then improves light emitting module
Service life.
Another object of the present invention is to propose a kind of car light, to solve the heat dissipation effect of car light in the prior art
The technical issues of poor.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of car light including shell, is equipped with the LED luminescent systems as described in above-mentioned technical proposal in the shell.
The car light is identical relative to advantage possessed by the prior art with above-mentioned LED luminescent systems, and details are not described herein.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the relative position relation schematic diagram of each structure in LED luminescent systems provided in an embodiment of the present invention；
Fig. 2 is the structure diagram one of LED luminescent systems provided in an embodiment of the present invention；
Fig. 3 is the structure diagram two of LED luminescent systems provided in an embodiment of the present invention；
Fig. 4 is the structure diagram three of LED luminescent systems provided in an embodiment of the present invention；
Fig. 5 is the structure diagram four of LED luminescent systems provided in an embodiment of the present invention；
Fig. 6 is the structure diagram five of LED luminescent systems provided in an embodiment of the present invention；
Fig. 7 is the structure diagram of light emitting module in LED luminescent systems provided in an embodiment of the present invention.
In figure：10- light emitting modules；11- light sources；12- wiring boards；13- speculums；14- heat sinks；141- level boards；
142- vertical plates；15- radiating fins；20- stents；21- grid areas；30- air-supply arrangements；40- heat dissipation wind channels；41- main air ducts；
42- branches air duct；43- installing plates.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
As shown in Fig. 1-Fig. 7, LED luminescent systems provided in an embodiment of the present invention, including：Light emitting module 10, is sent stent 20
Wind apparatus 30 and heat dissipation wind channel 40, air-supply arrangement 30, heat dissipation wind channel 40 and light emitting module 10 are mounted on stent 20, air-supply dress
It puts 30 air outlet to connect with the air inlet of heat dissipation wind channel 40, the air outlet of heat dissipation wind channel 40 is towards light emitting module 10.
The LED luminescent systems of the embodiment of the present invention are applied in car light, and during the work time, light emitting module 10 sends out light
And heat is generated, the heat that light emitting module 10 generates is dispersed into surrounding air.Heat dissipation wind channel 40 produces air-supply arrangement 30
Raw wind is sent at light emitting module 10, so as to increase the gas flow rates near light emitting module 10, will be located at light emitting module
10 nearby the higher gas of temperature dispel and blow away, to reduce the temperature of the neighbouring gas of light emitting module 10, accelerate light emitting module 10 with
The rate of heat exchange of ambient gas, so as to increase the radiating rate of light emitting module 10.
Compared with the luminescent system only to be radiated in the prior art by cooling fin, the cooling system in the embodiment of the present invention leads to
It crosses to the air-supply of light emitting module 10 and cools down for light emitting module 10, light emitting module is blowed to since temperature is less than the continuous of light emitting module 10
10, so that the temperature near light emitting module 10 is relatively low always, so as to improve the heat dissipation effect of light emitting module 10,
So as to improve the service life of light emitting module 10.
Further, light emitting module 10 includes light source 11, wiring board 12 and speculum 13, and light source 11 connects with wiring board 12
It connects, speculum 13 is located at by light source 11.In the present embodiment, light source 11 is LED light source 11, can be only on same wiring board 12
One light source 11 of connection connects multiple light sources 11 simultaneously.
In order to further enhance heat dissipation effect, as shown in Figure 1, wiring board 12 is connected with heat sink 14, air-supply arrangement 30
Air outlet is towards heat sink 14.So set, the heat of wiring board 12 is transmitted to first on heat sink 14, so as to increase heat dissipation
Area enhances heat dissipation effect.Moreover, because the air outlet of air-supply arrangement 30 is towards heat sink 14, therefore increase heat sink
14 heat dissipation effect so that the heat exchanger effectiveness between wiring board 12 and heat sink 14 is higher, so that wiring board 12 dissipates
Thermal effect is preferable.
As shown in fig. 7, in a kind of specific embodiment of the present embodiment, heat sink 14 is bending, including mutually interconnecting
The level board 141 and vertical plate 142 connect is both provided with radiating fin 15 on level board 141 and vertical plate 142, and wiring board 12 is pacified
Loaded on level board 141, vertical plate 142 is located at the air outlet of air-supply arrangement 30.On direction shown in Fig. 7, wiring board 12 is pacified
Bottom loaded on level board 141, light source 11 are installed on the bottom of wiring board 12, and radiating fin 15 is set to the top of level board 141
Portion and vertical plate 142 deviate from the side of wiring board 12.
As shown in fig. 6, in a kind of preferred embodiment of the present embodiment, the adjacent radiating fin on level board 141
It forms the first air-guiding aisle between 15, forms the second air-guiding aisle between adjacent radiating fin 15 on vertical plate 142, first leads
Wind channel is connected with the second air-guiding aisle.It is led so set, being introduced into first via the wind that the air outlet of air-supply arrangement 30 is blown out
Wind channel radiates for vertical plate 142 and the radiating fin 15 on vertical plate 142, then via the first air-guiding aisle into
Enter the second air-guiding aisle, radiate for the radiating fin 15 on level board 141 and level board 141.Due to the first air-guiding aisle and
Two air-guiding aisles connect, therefore convenient for wind is blown into the second air-guiding aisle to radiate for level board 141.The bending knot of heat sink 14
Structure to improve heat dissipation area in the certain space of width, and the first air-guiding aisle is connected with the second air-guiding aisle, further
Increase the radiating efficiency of heat sink 14.
In a kind of specific embodiment of the present embodiment, there are one light emitting module 10, heat dissipations for installation on a stent 20
For the tool of air duct 40 there are one air inlet and an air outlet, air inlet is provided with air-supply arrangement 30, and air outlet is towards light emitting module
10。
In another specific embodiment of the present embodiment, multiple light emitting modules are installed simultaneously on a stent 20
10.At this point, can install multiple heat dissipation wind channels 40 on stent 20, each light emitting module 10 is correspondingly arranged that there are one radiation airs
Road 40, the air outlet of heat dissipation wind channel 40 is towards corresponding light emitting module 10.Alternatively, in a preferred embodiment, radiation air
Road 40 includes main air duct 41 and multiple branch air ducts 42 connected with main air duct 41, the air outlet and light emitting module in branch air duct 42
10 are arranged in a one-to-one correspondence.Air inlet is set on main air duct 41, and air outlet is set on branch air duct 42, and air-supply arrangement 30 generates
Wind enter each branch air duct 42 via main air duct 41, and be blown at corresponding light emitting module 10 via branch air duct 42.
As shown in Figures 2 and 3, there are two light emitting modules 10 for setting on stent 20, and accordingly, heat dissipation wind channel 40 includes one
A main air duct 41 and Liang Ge branches air duct 42, the air outlet in one of branch air duct 42 towards one of light emitting module 10,
The air outlet in another branch air duct 42 is towards another light emitting module 10, in order to be dropped simultaneously for two light emitting modules 10
Temperature processing.
As shown in Figures 2 and 3, in a kind of specific embodiment of the present embodiment, stent 20 includes support plate, radiation air
Road 40 is installed in support plate.
In order to mitigate the weight of support plate, it is provided with grid area 21 on the supporting plate, grid area 21 is provided with reinforcing rib, adds
Cross-distribution is grid-like to be formed on the supporting plate for strengthening tendons, and grid area 21 is so that the quality of support plate is lighter.
For the ease of heat dissipation wind channel 40 is connect with stent 20, as shown in figure 3, the lateral wall in heat dissipation wind channel 40 is connected with
Installing plate 43 is provided with the first mounting hole on installing plate 43, and the second mounting hole is provided on stent 20, and fixing bolt, which passes through, to be corresponded to
The first mounting hole and the second mounting hole.When the first mounting hole and the second mounting hole are unthreaded hole, fixing bolt is matched with nut
It closes so that installing plate 43 to be connect with stent 20, so as to which heat dissipation wind channel 40 be connect with stent 20；When the first mounting hole or second are pacified
It is unthreaded hole to fill one of them in hole, when another is threaded hole, by the cooperation of fixing bolt and threaded hole by installing plate 43 with
Stent 20 connects.Specifically, when the first mounting hole is unthreaded hole, and the second mounting hole is threaded hole, fixing bolt initially passes through first
Mounting hole then passes through the second mounting hole, and is screwed with the second mounting hole；When the second mounting hole is unthreaded hole, the first mounting hole is
During threaded hole, fixing bolt initially passes through the second mounting hole, then passes through the first mounting hole, and screw with the first mounting hole.
Installing plate 43 can be structure as a whole with heat dissipation wind channel 40, be integrally formed in the production process；Alternatively, installing plate 43 with
Heat dissipation wind channel 40 welds.
Multiple installing plates 43 are provided on heat dissipation wind channel 40, heat dissipation wind channel 40 air outlet can air inlet set respectively
There is installing plate 43, when heat dissipation wind channel 40 is longer, installing plate 43 is arranged at intervals with along the extending direction of heat dissipation wind channel 40, to increase
Fixed point, so that the connective stability between heat dissipation wind channel 40 and stent 20 is stronger.
In figure 3, it is respectively arranged with installation at the air outlet in the air inlet of main air duct 41 and Liang Ge branches air duct 42
Plate 43 further, since the branch air duct 42 for being located at left side is longer, also increases on the side wall in the branch air duct 42 in left side
If installing plate 43.
Embodiment two
The embodiment of the present invention two provides a kind of car light, and including shell, the LED of the offer of above-described embodiment one is equipped in shell
Luminescent system.
Due to being provided with the LED luminescent systems of the offer of above-described embodiment one, car light and above-mentioned LED luminescent systems in car light
Identical relative to advantage possessed by the prior art, details are not described herein.Further, since the good heat dissipation effect of luminescent system, work
It is strong to make stability, service life is long, therefore replacement number is few, so as to reduce maintenance frequency of the later stage for car light, so as to
Avoid the light irradiating angle error caused by frequently replacing.
Simultaneously as being provided with air-supply arrangement and heat dissipation wind channel in LED luminescent systems, therefore reaching identical heat dissipation effect
In the case of rate, the usable floor area of cooling fin in LED luminescent systems can be reduced, so as to reduce car light overall width and height, is made
The structure for obtaining car light is more compact, reduces the size of car light, optimizes the overall structure of car light so that vehicle light shape can be more
Diversification, it is more aesthetically pleasing.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of LED luminescent systems, which is characterized in that including：Light emitting module, stent, air-supply arrangement and heat dissipation wind channel, it is described to send
Wind apparatus, the heat dissipation wind channel and the light emitting module are mounted on the stent, the air outlet of the air-supply arrangement and institute
State the air inlet connection of heat dissipation wind channel, the air outlet of the heat dissipation wind channel is towards the light emitting module.
2. LED luminescent systems according to claim 1, which is characterized in that the light emitting module include light source, wiring board and
Speculum, the light source are connect with the wiring board, and the speculum is located at by the light source.
3. LED luminescent systems according to claim 2, which is characterized in that the wiring board is connected with heat sink, described to send
The air outlet of wind apparatus is towards the heat sink.
4. LED luminescent systems according to claim 3, which is characterized in that the heat sink is bending, including mutually interconnecting
Radiating fin is both provided on the level board and vertical plate connect, the level board and the vertical plate, the wiring board is installed on
On the level board, the vertical plate is located at the air outlet of the air-supply arrangement.
5. LED luminescent systems according to claim 4, which is characterized in that the adjacent radiating fin on the level board
Between form the first air-guiding aisle, form the second air-guiding aisle on the vertical plate between adjacent radiating fin, described first
Air-guiding aisle is connected with second air-guiding aisle.
6. LED luminescent systems according to claim 3, which is characterized in that be equipped on the stent multiple described luminous
Module, the heat dissipation wind channel include main air duct and multiple branch air ducts connected with the main air duct, and the branch air duct goes out
Air port is arranged in a one-to-one correspondence with the light emitting module.
7. LED luminescent systems according to claim 1, which is characterized in that the stent includes support plate, the radiation air
Road is installed in the support plate.
8. LED luminescent systems according to claim 7, which is characterized in that grid area is provided in the support plate, it is described
Grid area is provided with reinforcing rib, and reinforcing rib cross-distribution in the support plate is grid-like to be formed.
9. LED luminescent systems according to claim 1, which is characterized in that the lateral wall of the heat dissipation wind channel is connected with peace
Loading board is provided with the first mounting hole on the installing plate, and the second mounting hole is provided on the stent, and fixing bolt, which passes through, to be corresponded to
First mounting hole and second mounting hole.
10. a kind of car light, which is characterized in that including shell, installation is just like claim 1-9 any one of them in the shell
Luminescent system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142332.1A CN108167772A (en) | 2018-02-11 | 2018-02-11 | LED luminescent systems and car light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142332.1A CN108167772A (en) | 2018-02-11 | 2018-02-11 | LED luminescent systems and car light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108167772A true CN108167772A (en) | 2018-06-15 |
Family
ID=62512292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810142332.1A Pending CN108167772A (en) | 2018-02-11 | 2018-02-11 | LED luminescent systems and car light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108167772A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131677A (en) * | 2018-12-28 | 2019-08-16 | 马瑞利汽车零部件(芜湖)有限公司 | A kind of car light cooling system and the car light using this system |
| CN113203076A (en) * | 2021-04-08 | 2021-08-03 | 一汽奔腾轿车有限公司 | Matrix type high beam active heat dissipation system for passenger vehicle and control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568049A (en) * | 2016-11-10 | 2017-04-19 | 宁波雅佳达电器有限公司 | Car light mechanism |
| CN107023788A (en) * | 2015-10-09 | 2017-08-08 | 法雷奥照明公司 | Air cooling duct for motor vehicle headlamp |
| CN107152647A (en) * | 2016-03-02 | 2017-09-12 | 法雷奥照明公司 | Including the vehicle light for the optical module being cooled by means of stream generator |
-
2018
- 2018-02-11 CN CN201810142332.1A patent/CN108167772A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023788A (en) * | 2015-10-09 | 2017-08-08 | 法雷奥照明公司 | Air cooling duct for motor vehicle headlamp |
| CN107152647A (en) * | 2016-03-02 | 2017-09-12 | 法雷奥照明公司 | Including the vehicle light for the optical module being cooled by means of stream generator |
| CN106568049A (en) * | 2016-11-10 | 2017-04-19 | 宁波雅佳达电器有限公司 | Car light mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131677A (en) * | 2018-12-28 | 2019-08-16 | 马瑞利汽车零部件(芜湖)有限公司 | A kind of car light cooling system and the car light using this system |
| CN113203076A (en) * | 2021-04-08 | 2021-08-03 | 一汽奔腾轿车有限公司 | Matrix type high beam active heat dissipation system for passenger vehicle and control method thereof |
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