CN202927549U - Heat-dissipation luminaire - Google Patents
Heat-dissipation luminaire Download PDFInfo
- Publication number
- CN202927549U CN202927549U CN2012205794530U CN201220579453U CN202927549U CN 202927549 U CN202927549 U CN 202927549U CN 2012205794530 U CN2012205794530 U CN 2012205794530U CN 201220579453 U CN201220579453 U CN 201220579453U CN 202927549 U CN202927549 U CN 202927549U
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- Prior art keywords
- radiating
- seat
- heat
- dissipation
- radiating seat
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a heat-dissipation luminaire which comprises a power connection seat, a heat-dissipation seat, at least one light-emitting module, a plurality of shields, and a lampshade, wherein the power connection seat is connected with an external power supply; the heat-dissipation seat is provided with a supporting frame and jets sticky solid-plastic by taking the supporting frame as a center, to form a lower heat-dissipation seat and an upper heat-dissipation seat that are formed integrally; the lower heat-dissipation seat is provided with a groove; the groove is formed in the power connection seat in a sleeving manner; a side wall of the lower heat-dissipation seat is provided with a plurality of upright fins; the upper heat-dissipation seat is provided with a plurality of heat-dissipation fins; the supporting frame is made of metal and is arranged at the top of the lower heat-dissipation seat; the light-emitting module is arranged on the upper heat-dissipation seat; the shields are arranged on one side of the heat-dissipation fins in a covering manner; each shield is provided with an open hole to penetrate a light-emitting diode of the light-emitting module; and the lampshade is arranged on the upper heat-dissipation seat in a covering manner. According to the heat-dissipation luminaire, heat can be uniformly dissipated by virtue of the heat-dissipation fins, the upright fins and through holes in heat radiation and heat convection modes.
Description
Technical field
The utility model belongs to a kind of light fixture, refers to especially a kind of can the heat radiation equably, to improve the radiating lamp of heat radiation, heat conduction and thermal convection current effect.
Background technology
At present, along with the lifting of luminous efficiency, light emitting diode has been widely applied in the middle of the every field, such as: residential lighting lamp, industrial illuminating lamp or stop-light etc.Yet power, the brightness of the light fixture that light emitting diode or its are made increase, and its heat that produces is just increasing, if can not properly settle the heat dissipation problem of light emitting diode, the working life of led lamp will be had a strong impact on.Simultaneously, light emitting diode can produce serious light decay problem in hot environment, and except the life-span that affects light emitting diode, its brightness will be greatly affected.Therefore, whether the efficient of heat radiation shows, also is one of key of keeping the led lamp quality.
The heat radiation of existing LED lamp structure is adopted fin, fan or in conjunction with modes such as fin and fans more.Only, above-mentioned two kinds of radiating modes respectively have its shortcoming, know that now fin radiating mode effect is not enough, thereby the life-span of reducing light emitting diode; The fan mode then need increase extra power supply, and the life-span of light emitting diode can be subject to the life-span of fan.
Therefore, with demand, design a radiating lamp, can increase area of dissipation can evenly shed heat, and improve the heat-sinking capability of whole light fixture, and have whole lightweight, enhance productivity, reduce the radiating lamp of the advantage such as integral production cost, become market to use one of a upper instant subject under discussion.
The utility model content
According to the purpose of the utility model, a kind of radiating lamp is proposed, it comprises a power connection seat is to link an external power source; One radiating seat is to imbed a bracing frame and penetrate plastics and form radiating seat on one of the one-body molded lower radiating seat and, and lower radiating seat is provided with a groove, and this groove is sheathed on this power connection seat, and the sidewall of this time radiating seat is provided with a plurality of upright fins; Bracing frame is a metal material, and is arranged at the top of this time radiating seat; And upper radiating seat is provided with a plurality of radiating fins; At least one light emitting module is arranged on this on radiating seat; A plurality of shieldings are to cover at respectively one of this radiating fin side, and respectively this shielding is provided with a naked hole to wear one of this at least one light emitting module light emitting diode; And one lampshade be located on this on radiating seat.
Preferably, these plastics are polyphenylene sulfide (Polyphenylene sulfide, PPS).
Wherein, this bracing frame center wears a through hole.
Wherein, the top of this time radiating seat is provided with a plurality of perforations.
Wherein, these a plurality of perforations difference spread configurations are in respectively between this upright fin.
Preferably, respectively the bottom of this shielding is provided with a protruded part, and this protruded part extends upward and links a plurality of vertical shell faces, and those vertical shell faces are to interconnect in twos to form respectively this shielding.And one of them face of those vertical shell faces is provided with this naked hole.
Preferably, one of those shieldings side is provided with at least one convex fastener, and upward the position of corresponding this at least one convex fastener of radiating seat arranges at least one recessed section of closing.Wherein, respectively this shielding is arranged at respectively between this radiating fin, and respectively this shielding by this at least one convex fastener fasten should upper radiating seat this at least one recessed section of closing.
In sum, radiating lamp according to the utility model can make heat shed equably by radiating fin, upright fin and the perforation mode with heat radiation and thermal convection current, and the one-body molded radiating seat of mode of ejaculation is imbedded in utilization, make the radiating seat can be by the weight of imbedding the metal jet-out plastic and reduce radiating lamp, more can make the whole heat dissipation that increases the heat conduction of radiating lamp, make it have better heat-conducting effect.
Description of drawings
Fig. 1 is the exploded view of the radiating lamp of the utility model preferred embodiment.
Fig. 2 is the exploded view of the radiating seat of the utility model preferred embodiment.
Fig. 3 is the schematic appearance of the radiating lamp of the utility model preferred embodiment.
Fig. 4 is the generalized section of the radiating lamp of the utility model preferred embodiment.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
See also Fig. 1, it is the exploded view of the radiating lamp of the utility model, and radiating lamp comprises power connection seat 11, radiating seat 13, light emitting module 14, shielding 15 and lampshade 16.As shown in the figure, power connection seat 11 can connect an external power source.Radiating seat 13 is embedded with a bracing frame 133, and penetrates cemented plastics centered by bracing frame 133, and forms radiating seat 131 on one of the one-body molded lower radiating seat 132 and.Wherein, lower radiating seat 132 is provided with groove, and groove can be socketed on the power connection seat 11, and upper radiating seat 131 is provided with a plurality of radiating fins 1311, then is provided with a plurality of upright fins 1321 on the sidewall of lower radiating seat 132.
At least one light emitting module 14 can be arranged on the radiating seat 131, and a plurality of shielding 15 can cover on one of radiating fin 1311 side, and shields 15 and be provided with a naked hole 150, and it can make the light emitting diode 141 of light emitting module 14 be arranged in the shielding 15.Lampshade 16 can be located on the radiating seat 13.
Further, the bottom of shielding 15 is provided with protruded part 151, and protruded part 151 extends upward and links a plurality of vertical shell faces 152, and those vertical shell faces 152 interconnect to form shielding 15 in twos.Wherein, the wherein one side of vertical shell face 152 is provided with naked hole 150, in order to wear light emitting diode 141, sends light source in order to light emitting diode 141.
And, one side of shielding 15 is provided with at least one convex fastener 153, and upper radiating seat 131 arranges at least one recessed section 1312 of closing in the position of relative convex fastener 153, therefore shielding 15 can be arranged at 1311 of radiating fins, and by convex fastener 153 and recessed section's 1312 joints that close, to fasten shielding 15 on upper radiating seat 131.
It should be noted that the better polyphenylene sulfide (Polyphenylene sulfide, PPS) that can be of plastics, that polyphenylene sulfide (PPS) has is high temperature resistant, corrosion-resistant, radiation hardness, fire-retardant and stable advantages of higher, therefore quite is suitable as the LED light fixture.
And the radiating lamp of the utility model preferably can be provided with clamping part 161 in lampshade 16, and in the top of lower radiating seat 132 accordingly holding section 1322 is set simultaneously, and the radiating lamp of the utility model can fasten rapidly thus.
Radiating lamp for clearer understanding the utility model sees also Fig. 2, and it is the exploded view of the radiating seat of the utility model, right actual enforcement upward with the one-body molded radiating seat of making of the mode of imbedding ejaculation.The radiating seat 13 of the utility model comprises lower radiating seat 132, bracing frame 133 and upper radiating seat 131, as shown in the figure, lower radiating seat 132 is provided with a groove, and can be sheathed on the power connection seat 11 under the groove, the sidewall of lower radiating seat 132 is provided with a plurality of upright fins 1321, and respectively this upright fin 1321 is equidistantly arrangement.And the top surface of lower radiating seat 132 is provided with a plurality of perforations 1320, and these perforations 1320 are that the difference spread configuration is 1321 of each upright fins.
Radiating lamp can shed heat in thermal-radiating mode by upright fin 1321, sees through perforation 1320 again and dispels the heat in the mode of thermal convection current, can increase radiating effect thus.Bracing frame 133 centers wear a through hole 1330, and upper radiating seat 131 can be provided with a plurality of radiating fins 1311, to increase radiating rate.
Then, see also Fig. 3 and Fig. 4, it is schematic appearance and the generalized section of the cooling lamp holder of the utility model.As shown in Figure 3, radiating seat 132, power connection seat 11 and lampshade 16 expose externally under the radiating lamp 1 of the utility model, and other member all is arranged at inside.As shown in Figure 4, when using the radiating lamp 1 of the utility model, can see through radiating seat 13 and with heat radiation, thermal convection current and heat conducting mode heat be shed, be difficult for damaging to prevent radiating lamp 1 because of excess Temperature or to dispel the heat.
Wherein, see also Fig. 1 and Fig. 4, when light emitting diode 141 luminous, adstante febres, can shed with thermal-radiating form by the radiating fin 1311 of upper radiating seat 131; And can heat be shed by the upright fin 1321 of lower radiating seat 132.In addition, the top surface of lower radiating seat 132 is provided with a plurality of perforations 1320, and Fig. 2 can be consulted in the position that its perforation 1320 arranges, and thus, the radiating lamp 1 of the utility model also can shed heat by thermal convection current.
The utility model is imbedded metal when radiating seat 13 is made, make radiating seat 13 in the mode of ejection formation, can hotly conduct the heat that light emitting diode 141 is sent by this and conduct to lower radiating seat 132.
Therefore, the radiating lamp 1 of the utility model can make heat shed equably by radiating fin 1311, upright fin 1321 and perforation 1320 mode with heat radiation and thermal convection current, can make thus the radiating lamp 1 whole heat dissipation that increases, make it have better heat-conducting effect.
Certainly, the above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (9)
1. radiating lamp comprises: a power connection seat is to link an external power source;
One radiating seat, to be provided with a bracing frame, and centered by this bracing frame, penetrate cemented plastics, and form radiating seat on one of the one-body molded lower radiating seat and, and this time radiating seat is provided with a groove, and this groove is sheathed on this power connection seat, and the sidewall of this time radiating seat is provided with a plurality of upright fins, should be provided with a plurality of radiating fins by upper radiating seat, and this bracing frame is a metal material, and is arranged at the top of this time radiating seat; At least one light emitting module is arranged on this on radiating seat; A plurality of shieldings are to cover at respectively one of this radiating fin side, and respectively this shielding is provided with a naked hole to wear one of this at least one light emitting module light emitting diode; And a lampshade, cover on this on radiating seat.
2. a kind of radiating lamp according to claim 1 is characterized in that, described plastics are polyphenylene sulfide (Polyphenylene sulfide, PPS).
3. a kind of radiating lamp according to claim 1 is characterized in that, described bracing frame center wears a through hole.
4. a kind of radiating lamp according to claim 1 is characterized in that, the top of described lower radiating seat is provided with a plurality of perforations.
5. a kind of radiating lamp according to claim 4 is characterized in that, described a plurality of perforations difference spread configurations are in respectively between this upright fin.
6. a kind of radiating lamp according to claim 1 is characterized in that, the described respectively bottom of this shielding is provided with a protruded part, and this protruded part extends upward and links a plurality of vertical shell faces, and those vertical shell faces interconnect to form respectively this shielding in twos.
7. a kind of radiating lamp according to claim 6 is characterized in that, one of them face of described vertical shell face is provided with this naked hole.
8. a kind of radiating lamp according to claim 1 is characterized in that, one of described those shieldings side is provided with at least one convex fastener, and upward the position of corresponding this at least one convex fastener of radiating seat arranges at least one recessed section of closing.
9. a kind of radiating lamp according to claim 8 is characterized in that, described respectively this shielding system is arranged at respectively between this radiating fin, and respectively this shielding fastens this at least one recessed section of closing that this goes up radiating seat by this at least one convex fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205794530U CN202927549U (en) | 2012-11-06 | 2012-11-06 | Heat-dissipation luminaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205794530U CN202927549U (en) | 2012-11-06 | 2012-11-06 | Heat-dissipation luminaire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202927549U true CN202927549U (en) | 2013-05-08 |
Family
ID=48217508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205794530U Expired - Fee Related CN202927549U (en) | 2012-11-06 | 2012-11-06 | Heat-dissipation luminaire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202927549U (en) |
-
2012
- 2012-11-06 CN CN2012205794530U patent/CN202927549U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Hengli Town Tian Keng Industrial Zone 523478 in Guangdong city of Dongguan province No. 5 Patentee after: Dongguan Ledlink Optics, Inc. Address before: 523000 Guangdong province Dongguan City Hengli Town Xicheng Industrial District building B13 Patentee before: Dongguan Ledlink Optics, Inc. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20141106 |
|
| EXPY | Termination of patent right or utility model |