CN201421057Y - Radiating module of lamp - Google Patents
Radiating module of lamp Download PDFInfo
- Publication number
- CN201421057Y CN201421057Y CN2009201487993U CN200920148799U CN201421057Y CN 201421057 Y CN201421057 Y CN 201421057Y CN 2009201487993 U CN2009201487993 U CN 2009201487993U CN 200920148799 U CN200920148799 U CN 200920148799U CN 201421057 Y CN201421057 Y CN 201421057Y
- Authority
- CN
- China
- Prior art keywords
- radiator
- radiating module
- substrate
- gas channel
- fin
- Prior art date
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
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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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
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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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Disclosed is a radiating module of a lamp. The radiating module comprises a base plate, a radiator, a dividing part and two radiating fans, wherein the base plate is equipped with a plurality of light-emitting elements, and the radiator is combined with the base plate to form a plurality of fins. In addition, an airflow passage is respectively formed between each two fins; the dividing part divides each airflow passage into a first airflow passage and a second airflow passage; the two radiating fans are respectively provided with two wind guide components; one radiating fan is combined to oneend of the radiator, one wind guide component of the radiating fan is opposite to the first airflow passage; the other radiating fan is combined to the other end of the radiator, and one wind guide component of the other radiating fan is opposite to the second airflow passage. Accordingly, the two radiating fans can match the first airflow passage and the second airflow passage so as to provide more balanced radiating function.
Description
Technical field
The utility model is about a kind of heat abstractor, especially a kind of radiating module that is used for light fixture.
Background technology
The radiating module of existing light fixture is announced " LED lamp radiator structure () " novel patent case M339636 number as TaiWan, China.The radiating module that should have light fixture now has a light fitting body, and this light fitting body is provided with several light emitting diodes and a lampshade, convexes with several fin in this light fitting body in addition.Whereby, when respectively this light emitting diode produced heat because of energising, the heat that can utilize auxiliary this light emitting diode of this fin respectively to be produced spread rapidly.
Yet, though the fin of the radiating module of existing light fixture can absorb the respectively heat of this light emitting diode because of being produced after switching on.But,, still can't promptly carry out heat exchange after making this fin absorb heat because respectively this fin periphery does not have the design of other auxiliary heat dissipations; Therefore, cause this fin to absorb heat that respectively this light emitting diode produced after, still cause excessively problem such as long-pending heat of this fin easily, and then have a strong impact on the integral heat sink effect of this light fixture, shortened the service life of this light fixture.
Shortcoming for the radiating module that solves aforementioned existing light fixture, as shown in Figure 1, disclosed the radiating module 9 of another kind of existing light fixture, this radiating module 9 has a substrate 91, one side surface of this substrate 91 is provided with several light emitting diodes 911, and the opposite side surface of this substrate 91 then is provided with a radiator 92; This radiator 92 has several radiating fins 921, and this radiator 92 is respectively one first end 922 and one second end 923 in the two ends of this radiating fin 921 respectively; First end 922 in this radiator 92 is provided with a radiator fan 93 in addition.Whereby, but these radiator 92 fast Absorption are the heat of this light emitting diode 911 because of switching on and being produced respectively, simultaneously can utilize this radiator fan 93 to order about air communication and cross this radiator 92, so that this radiator 92 can promptly carry out heat exchange action with air-flow, and then promote the integral heat sink effect of this radiating module.
Referring again to shown in Figure 1, when this radiator 92 absorbs the heat that this light emitting diode 911 respectively produced because of energising, these radiator fan 93 main elder generations enter between each radiating fin 921 of this radiator 92 by extraneous space air-guiding from this first end 922, when air communication is crossed in the process of this radiator 92, can produce heat exchange action, make air-flow heat be conducted to extraneous space, to reach predetermined radiating effect by this second end 923.Yet because this radiator fan 93 only is arranged at first end, 922 positions of this radiator 92, and respectively this radiating fin 921 does not have the structural design that other can increase radiating effect yet; Therefore, 93 of this radiator fans can provide the radiating effect that gives this radiator 92, are preferable with the zone of first end 922 that is adjacent to this radiator 92 only then; In addition, the zone of second end 923 of this radiator 92 is because of being away from this radiator fan 93, so have relatively poor radiating effect.Generally speaking, this radiator fan 93 can't provide this radiator 92 more good and balanced thermolysis, so can't further promote the service life of this light fixture.
The utility model content
The utility model provides a kind of radiating module of light fixture, can't provide this radiator comparatively balanced problems such as thermolysis in order to the radiator fan of the radiating module that solves aforementioned existing light fixture, is main purpose of design.
For reaching the previous designs purpose, technological means that the utility model used and the effect that can reach by this technological means include:
A kind of radiating module of light fixture, comprise a substrate, a radiator and two radiator fans, this substrate has a first surface and a second surface, this first surface is provided with several light-emitting components, this radiator is incorporated into the second surface of this substrate, this radiator has one first end and one second end and is formed with several fins, and respectively this fin forms a gas channel each other respectively, and this two radiator fan has two air dams respectively; This radiating module comprises a separator in addition again, this separator is in conjunction with the fin of this radiator, this gas channel is divided into one first gas channel and one second gas channel in order to incite somebody to action respectively, wherein a radiator fan is incorporated into first end of this radiator again, a wherein air dam of this radiator fan is relative with this first gas channel, another radiator fan is incorporated into second end of this radiator, and a wherein air dam of this another radiator fan is relative with this second gas channel.
Whereby, the utility model beneficial effect is: can the arrange in pairs or groups design of this first gas channel and second gas channel of this two radiator fan so that more balanced auxiliary heat dissipation effect to be provided, and then reaches the effect that promotes radiating effect.
Simultaneously, according to actual user demand, the radiating module of the utility model light fixture more can suitably be set up the quantity of this separator, so as to utilize several separators with this gas channel further be separated out as the 3rd gas channel, the 4th gas channel ... etc., by that analogy.Further cooperate the radiator fan of selecting right quantity again, so that be incorporated into first end and second end of this radiator respectively; Whereby, by major technique feature of the present utility model, and reach better radiating effect.
Wherein: described radiating module comprises a baffler in addition, and this baffler is incorporated into the end of each fin of this radiator away from this substrate.Whereby, the air-flow that this two radiator fan imported can be passed to extraneous space with the heat that respectively this fin absorbed more smoothly.
The second surface of described substrate is in conjunction with a heat-conducting plate, and this radiator is incorporated into the second surface of this substrate indirectly by this heat-conducting plate.Whereby, because this heat-conducting plate also has heat conducting effect, so have the effect that can promote radiating effect equally.
The position, stage casing of described several fins forms several fixed parts respectively, and this separator is provided with the respectively location division of this fixed part of corresponding combination.Whereby, make that this separator can be certain in conjunction with these several fins, to reach the effect that promotes linking steady character.
Cooperate to form several long slot bores on the described separator, respectively this location division be institute's clip fin of formation respectively between this long slot bore respectively, respectively this clip fin and the respectively mutual clip of this groove.Whereby, can be more convenient this separator be incorporated on these several fins promotes the effect of assembling convenience to reach.
Description of drawings
Fig. 1: the assembled sectional view of the radiating module of existing light fixture.
Fig. 2: the three-dimensional exploded view of the radiating module of the utility model light fixture.
Fig. 3: the assembled sectional view of the radiating module of the utility model light fixture.
Fig. 4: the radiating module of the utility model light fixture is along the assembled sectional view of the 4-4 line of Fig. 3.
The main element symbol description:
10 substrates, 11 first surfaces, 12 second surfaces, 13 light-emitting components, 14 heat-conducting plates
20 radiators, 21 first ends, 22 second ends, 23 bodies, 231 first sides
232 second sides, 24 fins, 241 fixed parts, 25 gas channel 25a, first gas channel
25b second gas channel 30 separators 31 location divisions 40 radiator fans, 41 air dams
50 bafflers, 9 radiating modules, 91 substrates, 11 light emitting diodes, 92 radiators
921 radiating fins, 922 first ends, 923 second ends, 93 radiator fans
The specific embodiment
For above-mentioned and other purpose of the present utility model, feature and advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and conjunction with figs. are described in detail below:
Please refer to shown in Fig. 2 to 4, the radiating module of the utility model light fixture comprises a substrate 10, a radiator 20, a separator 30 and two radiator fans 40 at least.
These substrate 10 two relative side surfaces are respectively a first surface 11 and a second surface 12, and this first surface 11 is provided with several light-emitting components 13, and respectively this light-emitting component 13 can be light emitting diode (LED), bulb or other have the member of lighting function.In addition, the second surface 12 of this substrate 10 is preferable in conjunction with a heat-conducting plate 14, and this heat-conducting plate 14 can utilize as the good metal material of thermal conductivity such as aluminium made, so that a conduction of heat is provided during this light-emitting component 13 actual uses.
These radiator 20 two ends are respectively one first end 21 and one second end 22, and this radiator 20 can comprise a body 23 and several fins 24.This body 23 is incorporated into the second surface 12 of this substrate 10, and this body 23 has one first relative side 231 and one second side 232; Wherein this body 23 can utilize this first side, 231 direct second surfaces 12 in conjunction with this substrate 10; Perhaps when the second surface 12 of this substrate 10 was combined with this heat-conducting plate 14 in addition, this body 23 also can utilize this first side 231 in conjunction with this heat-conducting plate 14, can be incorporated into the second surface 12 of this substrate 10 by this heat-conducting plate 14 indirectly for this body 23.
Again, respectively this fin 24 is formed at second side 232 of this body 23, because this first side 231 is towards this substrate 10, making respectively, this fin 24 can extend towards the rightabout of this substrate 10, and respectively this fin 24 extends to this second end 22 from this first end 21 respectively, and making respectively, this fin 24 is parallel to each other and forms a gas channel 25 each other respectively; In addition, wherein the position, stage casing of several fins 24 can form several fixed parts 241 respectively, and in conjunction with this separator 30, in present embodiment, this fixed part 241 is the design of groove.
This separator 30 is incorporated into the fin 24 of this radiator 20, and both combinations can adopt as modes such as clip, welding, bonding or lockings; As shown in Figure 3, design by this separator 30, each gas channel 25 of this radiator 20 further can be divided into one first gas channel 25a and one second gas channel 25b, wherein respectively this first gas channel 25a is positioned at the side of this separator 30 toward this substrate 10, and respectively this second gas channel 25b then is positioned at the opposite side of this separator 30.In addition, this separator 30 more can be at the structural form of the fixed part 241 of these several fins 24 and is cooperated the design that forms corresponding location division 31, for example: when this fixed part 241 is groove design, can cooperate this groove to form several long slot bores on this separator 30, this location division 31 be respectively between this long slot bore the clip fin that forms respectively, this clip fin can cooperate with the mutual clip of groove.
This two radiator fan 40 can be blower fan or tube-axial fan, and the preferable blower fan of selecting for use shown in Fig. 2 or 3 is so that make the air intake of this radiator fan 40 and air-out more smooth.This two radiator fan 40 has two air dams 41 respectively, and wherein an air dam 41 can be used as the inlet air hole, and another air dam 41 can be used as exhaust vent.In addition, this wherein a radiator fan 40 can be incorporated into first end 21 of this radiator 20, and a wherein air dam 41 of this radiator fan 40 is relative with this first gas channel 25a; This 40 of another radiator fan can be incorporated into second end 22 of this radiator 20, and a wherein air dam 41 of this another radiator fan 40 is relative with this second gas channel 25b.Again, the aforementioned air dam 41 relative with this first gas channel 25a and this second gas channel 25b is preferably exhaust vent.
The radiating module of the utility model light fixture is when reality is used, and the heat that the light-emitting component 13 of this substrate 10 is produced in the energising back can be conducted to each fin 24 of this radiator 20; At this moment, can utilize this two radiator fan 40 to order about the gas channel 25 that air communication is crossed this radiator 20,, and then reach the integral heat sink effect of the radiating module that promotes the utility model light fixture so that this radiator 20 can promptly carry out heat exchange action with air-flow.
Please refer to shown in Fig. 2 and 3, the radiating module of the utility model light fixture is preferable can to comprise a baffler 50 in addition, this baffler 50 is incorporated into the end of each fin 24 of this radiator 20 away from this substrate 10, whereby, can guarantee that the air-flow that this two radiator fan 40 is imported can not dissipate to extraneous space by the position beyond this first end 21 and second end 22, guaranteeing that this air-flow can the heat of this fin 24 be passed to extraneous space with conducting to respectively smoothly, and then promote the radiating effect of the radiating module of the utility model light fixture.
By the architectural feature of preceding taking off, the radiating module of the utility model light fixture includes main feature as described below at least:
Please refer to shown in Figure 3ly, the radiating module of the utility model light fixture mainly is divided into as the aforesaid first gas channel 25a and the second gas channel 25b by the gas channel 25 of this separator 30 with this radiator 20.Based on these the be mutually independent first gas channel 25a that separates and second gas channel 25b design, can be further this two radiator fan 40 be set respectively in first end 21 and second end 22 of this radiator 20; Whereby, when this radiator 20 absorbs the heat that this light-emitting component 13 respectively produced because of energising, wherein a radiator fan 40 can enter this first gas channel 25a from first end 21 of this radiator 20 by extraneous space air-guiding, so that utilize heat exchange action, make air-flow heat be exported to extraneous space by second end 22 of this radiator 20; Again, 40 of another radiator fans can enter this second gas channel 25b from second end 22 of this radiator 20 by extraneous space air-guiding, can utilize heat exchange action equally, make air-flow heat be exported to extraneous space by first end 21 of this radiator 20.Therefore, the first gas channel 25a independent of each other and the second gas channel 25b that are separated out by this separator 30, this two radiator fan 40 of arranging in pairs or groups again is arranged at two ends of this radiator 20 and the structural design of this first gas channel 25a of contraposition and the second gas channel 25b respectively respectively, can provide this radiator 20 more balanced auxiliary heat dissipation effect, no matter making this radiator 20 is the zones that are adjacent to this first end 21 or this second end 22, all can have preferable radiating effect by this two radiator fan 40.
Again, though the radiating module of aforementioned the utility model light fixture only discloses by a separator 30 and is separated out this first gas channel 25a and the second gas channel 25b, and the embodiment that utilizes this two radiator fan 40 these the first gas channel 25a of collocation and the second gas channel 25b.Yet, according to actual user demand, the radiating module of the utility model light fixture more can suitably be set up the quantity of this separator 30, so as to utilize several separators 30 with this gas channel 25 further be separated out as the 3rd gas channel, the 4th gas channel ... etc., by that analogy.Further cooperate the radiator fan 40 of selecting right quantity again, so that be incorporated into first end 21 and second end 22 of this radiator 20 respectively; Whereby, can be covered by major technique feature of the present utility model equally, and reach better radiating effect.
As mentioned above, the radiating module of the utility model light fixture can utilize this separator 30 to be separated out the first gas channel 25a independent of each other and the second gas channel 25b really, and collocation is incorporated into several radiator fans 40 at these radiator 20 two ends respectively, utilizing more balanced auxiliary heat dissipation effect, and further promote the service life of light fixture.
Claims (5)
1, a kind of radiating module of light fixture, comprise a substrate, a radiator and several radiator fans, this substrate has a first surface and a second surface, this first surface is provided with several light-emitting components, this radiator is incorporated into the second surface of this substrate, and this radiator has one first end and one second end and is formed with several fins, and respectively this fin forms a gas channel each other respectively, those radiator fans have two air dams respectively, it is characterized in that:
Other comprises at least one separator, this separator is in conjunction with the fin of this radiator, respectively this gas channel is divided at least two group gas channels, one of them air dam of those radiator fans is relative with one of this at least two groups gas channel group respectively, and is incorporated into first end and second end of this radiator respectively with respect to those radiator fans of two groups of adjacent arbitrarily gas channels.
2, the radiating module of light fixture as claimed in claim 1 is characterized in that, this radiating module comprises a baffler in addition, and this baffler is incorporated into the end of each fin of this radiator away from this substrate.
3, the radiating module of light fixture as claimed in claim 1 or 2 is characterized in that, the second surface of this substrate is in conjunction with a heat-conducting plate, and this radiator is incorporated into the second surface of this substrate indirectly by this heat-conducting plate.
4, the radiating module of light fixture as claimed in claim 1 or 2 is characterized in that, the position, stage casing of these several fins forms several fixed parts respectively, and this separator is provided with the respectively location division of this fixed part of corresponding combination.
5, the radiating module of light fixture as claimed in claim 4, it is characterized in that respectively this fixed part is a groove, cooperate on this separator to form several long slot bores, respectively this location division be respectively between this long slot bore the clip fin that forms respectively, respectively this clip fin and the mutual clip of this groove respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201487993U CN201421057Y (en) | 2009-03-30 | 2009-03-30 | Radiating module of lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201487993U CN201421057Y (en) | 2009-03-30 | 2009-03-30 | Radiating module of lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201421057Y true CN201421057Y (en) | 2010-03-10 |
Family
ID=41807717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201487993U Expired - Fee Related CN201421057Y (en) | 2009-03-30 | 2009-03-30 | Radiating module of lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201421057Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061535A (en) * | 2013-12-11 | 2014-09-24 | 浙江金仕朗光电科技有限公司 | LED lamp |
| CN106671590A (en) * | 2016-11-11 | 2017-05-17 | 长兴海普机械科技有限公司 | Air-cooling type UV drying device used for offset press |
| CN107701947A (en) * | 2017-11-16 | 2018-02-16 | 臧其蒙 | A kind of LED street lamp bulb |
-
2009
- 2009-03-30 CN CN2009201487993U patent/CN201421057Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061535A (en) * | 2013-12-11 | 2014-09-24 | 浙江金仕朗光电科技有限公司 | LED lamp |
| CN106671590A (en) * | 2016-11-11 | 2017-05-17 | 长兴海普机械科技有限公司 | Air-cooling type UV drying device used for offset press |
| CN107701947A (en) * | 2017-11-16 | 2018-02-16 | 臧其蒙 | A kind of LED street lamp bulb |
| CN107701947B (en) * | 2017-11-16 | 2023-12-26 | 江苏创导光电科技有限公司 | LED street lamp bulb |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20180330 |