CN203115919U - Lamp heat dissipating structure - Google Patents
Lamp heat dissipating structure Download PDFInfo
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- CN203115919U CN203115919U CN2013201092730U CN201320109273U CN203115919U CN 203115919 U CN203115919 U CN 203115919U CN 2013201092730 U CN2013201092730 U CN 2013201092730U CN 201320109273 U CN201320109273 U CN 201320109273U CN 203115919 U CN203115919 U CN 203115919U
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- Prior art keywords
- lamp
- lamp seat
- cooling structure
- shielding
- seat
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a lamp heat dissipating structure. The lamp heat dissipating structure at least comprises a lamp shell seat used for containing a light-emitting diode and a power supplying module, and a covering piece. The covering piece is fixedly arranged on the outer side of the lamp shell seat, a plurality of punched holes are formed in the covering piece at the position opposite to the outer side of the lamp shell seat, and the punched holes are horizontally distributed along the lamp shell seat to form a horizontal heat dissipating channel. Due to the fact that the punched holes are horizontally distributed along the lamp shell seat to form the horizontal heat dissipating channel with a horizontal wind tunnel, a large amount of air flow can be guided to pass through the lamp shell seat in a bi-directional mode, and waste heat of the light-emitting diode and the relative power supplying module is brought out of the lamp shell seat. Therefore, a lamp is enabled to maintain due task performance for a long time, and waste heat discharging efficiency of the lamp is effectively improved.
Description
Technical field
The utility model relates to the technical field of lighting device, relates in particular to a kind of being applied on the light fixture that light emitting diode is light source, can reach the lamp cooling structure that improves waste heat discharge efficient.
Background technology
At present, because light fixture is required high brightness, so use high power, large-sized lighting source mostly, as illuminators such as incandescent lamp bulb, mercury vapor lamps, but illumination efficiency is relatively poor, makes the electric energy consume serious.This energy day by day short of money and precious in, the choosing in real non-a period of time.And when adopting high power, large-sized lighting source, the heat that produces is difficult to by the housing heat radiation, causes the too high or lighting source of the temperature of housing to burn, and needs frequent maintain and replace, waste of manpower, material resources and time.
More ferment and national governments will forbid under the policy of incandescent lamp bulb future successively in the energy-conservation subject under discussion in whole world day, light emitting diode (LED) is held advantages such as its high efficiency, energy-conservation and adjustable optical activity under the arm and is formed agitation gradually in illumination market, and it has been the focus of attracting attention in the whole world in application such as light fixture, car light, outdoor lighting, situation illuminations.
However, when utilizing light emitting diode as lighting use at present, because light fixture needs higher light illumination, therefore adopt high-power light emitting diode as light emitting source usually, by applying higher electric current on light emitting diode, obtained higher light illumination; Yet in light luminance and illumination raising, unavoidable its heat that produces that improved.If in real time the heat of its generation is not discharged, not only cause light emitting diode to accumulate heat on every side easily, and cause the reduction of luminous efficiency, and cause light decay, more may directly influence the life-span of light emitting diode.
The utility model content
Deficiency in view of above-mentioned prior art exists the utility model proposes a kind of lamp cooling structure that can improve the waste heat discharge efficient of light fixture.
The utility model is to solve the problems of the technologies described above the technical scheme that adopts:
A kind of lamp cooling structure, at least comprise that one is used for taking in lamp seat and a cover part of light emitting diode and supply module, described cover spare is fixedly installed on the outside of described lamp seat, and described cover spare is provided with a plurality of perforation with respect to the described lamp seat outside, and described a plurality of perforation form the heatsink transverse passage along the transversely arranged layout of described lamp seat.
Therefore, described a plurality of perforation has formed the heat dissipation channel of horizontal wind-tunnel along described lamp seat landscape configuration, but a large amount of air-flow of bidirectional guiding passes through lamp seat, and take the used heat of light emitting diode and relevant supply module out of lamp seat, make light fixture be able to the long-acting due task performance of keeping, effectively improved the waste heat discharge efficient of light fixture.
As further improvement of the utility model, described lamp seat is provided with a plurality of vertical heat dissipation channels of vertically arranging along described lamp seat, described vertical heat dissipation channel is arranged on the place, top for described light emitting diode installation region, and described vertical heat dissipation channel inner surface is formed with a plurality of fins, and each described fin is along vertical layout of described lamp seat.Described vertical heat dissipation channel has constituted vertical wind-tunnel, cooperates horizontal wind-tunnel to can further improve the flow of air-flow, further improves the discharge efficiency of used heat.In addition, the fin that adds has further increased the cooling surface area of lamp seat, further accelerates the eliminating of light fixture used heat.
Wherein, it is one-body molded that described lamp seat of the present utility model can be aluminium extruded, also or forging, casting or alternate manner moulding.Vertical heat dissipation channel on the lamp seat can with the one-body molded making of lamp seat.
As further improvement of the utility model, described lamp seat end face is formed with an accommodation chamber for ccontaining described supply module, and the bottom surface of described accommodation chamber is provided with a flat part as described light emitting diode installation region.Simultaneously, the below of the described relatively flat part of described lamp seat both sides can also be extended with the rib for fixing described lampshade towards inside, make the lampshade of light fixture be covered on the zone of described light emitting diode.
As further improvement of the utility model, a side of described lamp seat is provided with first shielding, is provided with secondary shielding with the opposed opposite side of described first shielding.Described first shielding and secondary shielding can be used as the frame for movement body of taking in light emitting diode and supply module.
As further improvement of the utility model, be provided with a stop part between described accommodation chamber and described first shielding, described stop part is arranged between described supply module and described first shielding, and described stop part is provided with the vertical heat dissipation channel of conducting and extraneous through hole, and its described through hole can be installed on the less lamp stand of caliber for described lamp seat.
As further improvement of the utility model, described lamp seat and described first shielding, corresponding being provided with as the fixing hole that wears fixture respectively between the secondary shielding can fixture shields described first and secondary shielding is dismountable be fixed on the described lamp seat by wearing.
As further improvement of the utility model, the end face of described lamp seat is cambered surface, and is provided with one on the described cambered surface at least and is used for the pilot hole that socket-connects with the light fixture holder.
In sum, the lamp cooling structure that the utility model proposes mainly utilizes heatsink transverse passage and a large amount of air-flow of vertical heat dissipation channel guiding to pass through lamp seat, and take the used heat of light emitting diode and relevant supply module out of lamp seat by the air-flow by lamp seat, to accelerate the waste heat discharge of light fixture, make light fixture be able to the long-acting due task performance of keeping.Especially, also be formed with a plurality of fins of vertically arranging along lamp seat at vertical heat dissipation channel inner surface described lamp seat and described, to increase the area of dissipation of whole vertical heat dissipation channel, further accelerated the waste heat discharge of light fixture.
Description of drawings
Fig. 1 is the perspective view of embodiment one.
Fig. 2 is vertical section structure schematic diagram of embodiment one.
Fig. 3 is the horizontal section structure schematic diagram of embodiment one.
Fig. 4 is the assembling stereoscopic structure chart of embodiment one.
Fig. 5 is the plan structure schematic diagram of embodiment one.
Vertical section structure schematic diagram when Fig. 6 adds fin for embodiment one.
Fig. 7 is the cross-sectional configuration cutaway view that embodiment one lamp seat is combined with lamp stand.
Fig. 8 is the perspective view of embodiment two.
Fig. 9 is the assembling stereoscopic structure chart of embodiment three.
Primary clustering symbol description among the figure: lamp seat 10; Vertical heat dissipation channel 11; Accommodation chamber 12; Flat part 13; Rib 14; Cover part 15; Perforation 151; Heatsink transverse passage 152; Fixing hole 16; Fin 17; Stop part 18; Through hole 181; Pilot hole 19; Light emitting diode 20; Lampshade 21; Supply module 30; First shielding 40; Secondary shielding 50; Lamp stand 60; Light fixture holder 70; Long slot bore 71.
The specific embodiment
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Embodiment one:
Fig. 1 is the perspective view of embodiment one, and Fig. 2 is vertical section structure schematic diagram of embodiment one, and Fig. 3 is the horizontal section structure schematic diagram of embodiment one.As shown in Figure 1 to Figure 3, a kind of lamp cooling structure of present embodiment adopts a lamp seat 10 as taking in the frame for movement body of issuing diode artistic lamp and supply module, and wherein, a side of lamp seat is for light emitting diode is installed.
The lamp cooling structure of present embodiment comprises at least: one is used for taking in lamp seat 10 and a cover part 15 of light emitting diode 20 and supply module 30, cover part 15 is fixedly installed on the outside of lamp seat 10, and cover part 15 is provided with a plurality of perforation 151 with respect to lamp seat 10 outsides, and a plurality of perforation 151 form heatsink transverse passage 152 along lamp seat 10 transversely arranged layouts.
Extremely shown in Figure 6 in conjunction with Fig. 4, embodiment as further improvement of this embodiment, lamp seat is provided with a plurality of vertical heat dissipation channels 11 of vertically arranging along lamp seat 10, vertically heat dissipation channel 11 is arranged on the place, top for light emitting diode 20 installation regions, and vertically heat dissipation channel 11 inner surfaces are formed with a plurality of fins 17, and each fin 17 is along vertical layout of lamp seat 10.Vertically heat dissipation channel 11 has constituted vertical wind-tunnel, and the heatsink transverse passage 152 of the horizontal wind-tunnel of cooperation formation can further improve the flow of air-flow, further improves the discharge efficiency of used heat.In addition, each fin 17 can be zigzag, can also be convex dot shape or stepped, and the fin that adds has further increased the cooling surface area of lamp seat, further accelerates the eliminating of light fixture used heat.
As the further specific embodiment of present embodiment, wherein, the lamp seat 10 of present embodiment is that aluminium extruded is one-body molded, and the lamp seat 10 of concrete present embodiment and cover part 15 thereof, vertical heat dissipation channel 11 are that aluminium extruded is one-body molded.Certainly, lamp seat 10 can also be forging, casting or alternate manner moulding in other embodiments.
As the further concrete embodiment of present embodiment, as shown in Figures 2 and 3, lamp seat 10 end faces are formed with an accommodation chamber 12 for ccontaining supply module 30, and the bottom surface of accommodation chamber 12 is provided with a flat part 13 as light emitting diode 20 installation regions.Simultaneously, the below of lamp seat 10 relative flat parts 13 both sides can also be extended with the rib 14 for fastening lampshades 21 towards inside, make lampshade 21 be covered on the zone of light emitting diode 20.
As Fig. 4, Fig. 5 and shown in Figure 7, a side of lamp seat 10 is provided with first shielding 40, is provided with secondary shielding 50 with first shielding, 40 opposed opposite sides.Be provided with a stop part 18 between accommodation chamber 12 and first shielding 40, stop part 18 is arranged between supply module 30 and first shielding 40, can prevent that supply module 30 breaks away from from lamp seat 10, and stop part 18 is provided with the vertical heat dissipation channel of conducting and extraneous through hole 181, lamp seat 10 can be installed in the less lamp stand of caliber 60, lamp stand 60 is plugged in the through hole 181, and through hole 181 can accelerate the waste heat discharge of light fixture for a large amount of cold air turnover.
Further concrete embodiment as present embodiment, in conjunction with Fig. 4 and shown in Figure 5, lamp seat 10 and first shielding 40, corresponding being provided with as the fixing hole 16 that wears fixture respectively between the secondary shielding 50 can shield 40 and secondary shielding 50 dismountable being fixed on the lamp seat 10 with first by wearing fixture.
The lamp cooling structure of present embodiment is when using, in conjunction with shown in Figure 5, heatsink transverse passage 152 constitutes two-way wind-tunnel with vertical heat dissipation channel 11, guide a large amount of air-flows by lamp seat 10, and take the used heat of light emitting diode 20 and supply module 30 out of lamp seat by the air-flow by lamp seat 10, accelerate the discharging of light fixture used heat, made light fixture be able to the long-acting due task performance of keeping.
Embodiment two:
Fig. 8 is the perspective view of embodiment two.Be that with difference of embodiment as shown in Figure 8, the end face of lamp seat 10 is cambered surface, and be provided with one on the described cambered surface at least and be used for the pilot hole 19 that socket-connects with light fixture holder 70.Add pilot hole and further expanded the scope of application of this lamp cooling structure, by being set at pilot hole, the light fixture of this lamp cooling structure of application of present embodiment can be used as searchlight by light fixture holder 70, as be formed with the long slot bore 71 adaptive with pilot hole 19 at light fixture holder 70, can also adjust the relative fixed angle between light fixture and the light fixture holder 70, adjust the irradiating angle of light fixture with this.
Embodiment three:
Fig. 9 is the assembling stereoscopic structure chart of embodiment three.Be with embodiment one and two differences of embodiment, as shown in Figure 9, keep certain spacing between first shielding 40 that install lamp seat 10 and both sides and the secondary shielding 50, so that air-flow can have described spacing turnover by lamp seat 10, help to take the used heat of light emitting diode 20 and supply module 30 out of lamp seat 10, accelerate the waste heat discharge of light fixture.
Therefore, the lamp cooling structure of present embodiment one, enforcement two or embodiment three, be specially and utilize heatsink transverse passage and a large amount of air-flow of vertical heat dissipation channel guiding to pass through lamp seat, and take the used heat of light emitting diode and relevant supply module out of lamp seat by the air-flow by lamp seat, to accelerate the waste heat discharge of light fixture, make light fixture be able to the long-acting task performance of keeping application.Especially, be formed with a plurality of fins that vertically dispose along lamp seat on the surface of vertical heat dissipation channel, to increase whole area of dissipation, reach the beneficial effect of quick drain light fixture used heat.Moreover the lamp cooling structure of present embodiment is realized dispelling the heat by lamp seat by heat dissipation channel guiding mass air flow, need not to increase for example fan etc. of any heat dissipation equipment again, can reach radiating effect so can reach preferable energy-conservation effect.
The above only is preferred embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. lamp cooling structure, it is characterized in that: comprise that at least one is used for taking in lamp seat and a cover part of light emitting diode and supply module, described cover spare is fixedly installed on the outside of described lamp seat, and described cover spare is provided with a plurality of perforation with respect to the described lamp seat outside, and described a plurality of perforation form the heatsink transverse passage along the transversely arranged layout of described lamp seat.
2. lamp cooling structure as claimed in claim 1, it is characterized in that: described lamp seat is provided with a plurality of vertical heat dissipation channels of vertically arranging along described lamp seat, described vertical heat dissipation channel is arranged on the place, top of described light emitting diode installation region, and described vertical heat dissipation channel inner surface is formed with a plurality of fins, and each described fin is vertically arranged along described lamp seat.
3. lamp cooling structure as claimed in claim 2 is characterized in that: described lamp seat end face is formed with an accommodation chamber that is used for ccontaining described supply module, and the bottom surface of described accommodation chamber is provided with a flat part as described light emitting diode installation region.
4. lamp cooling structure as claimed in claim 3, it is characterized in that: the below of the described relatively flat part of described lamp seat both sides is extended with the rib for fastening lampshades towards inside.
5. lamp cooling structure as claimed in claim 3, it is characterized in that: also comprise the light fixture holder, the end face of described lamp seat is cambered surface, and is provided with one on the described cambered surface at least and is used for the pilot hole that socket-connects with described light fixture holder.
6. lamp cooling structure as claimed in claim 3 is characterized in that: a side of described lamp seat is provided with first shielding, is provided with secondary shielding with the opposed opposite side of described first shielding.
7. lamp cooling structure as claimed in claim 6, it is characterized in that: be provided with a stop part between described accommodation chamber and described first shielding, described stop part is arranged between described supply module and described first shielding, and described stop part is provided with the vertical heat dissipation channel of conducting and extraneous through hole.
8. lamp cooling structure as claimed in claim 6 is characterized in that: also comprise fixture, between described lamp seat and described first shielding, the secondary shielding respectively corresponding being provided be used as the fixing hole that wears described fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201092730U CN203115919U (en) | 2013-03-11 | 2013-03-11 | Lamp heat dissipating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201092730U CN203115919U (en) | 2013-03-11 | 2013-03-11 | Lamp heat dissipating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203115919U true CN203115919U (en) | 2013-08-07 |
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ID=48896258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201092730U Expired - Fee Related CN203115919U (en) | 2013-03-11 | 2013-03-11 | Lamp heat dissipating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203115919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016072A (en) * | 2016-07-15 | 2016-10-12 | 厦门乾照照明有限公司 | LED slab lamp heat dissipation structure |
-
2013
- 2013-03-11 CN CN2013201092730U patent/CN203115919U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016072A (en) * | 2016-07-15 | 2016-10-12 | 厦门乾照照明有限公司 | LED slab lamp heat dissipation structure |
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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 |
Granted publication date: 20130807 Termination date: 20140311 |