CN204062753U - Hollow convection heat dissipation type LED head ceiling fitting - Google Patents
Hollow convection heat dissipation type LED head ceiling fitting Download PDFInfo
- Publication number
- CN204062753U CN204062753U CN201420535276.5U CN201420535276U CN204062753U CN 204062753 U CN204062753 U CN 204062753U CN 201420535276 U CN201420535276 U CN 201420535276U CN 204062753 U CN204062753 U CN 204062753U
- Authority
- CN
- China
- Prior art keywords
- radiator
- heat dissipation
- ceiling fitting
- lamp
- type led
- 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 - Lifetime
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 27
- 230000005855 radiation Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 27
- 239000007787 solid Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a kind of hollow convection heat dissipation type LED head ceiling fitting, the lampshade comprising power supply module, lamp housing, the radiator be connected with lamp housing, lamp plate, LED light source and be connected with radiator, closed cavity is formed between lampshade and lamp plate, LED light source is positioned at closed cavity, radiator has the heat radiation chamber be connected with the external world, lamp plate offers through hole, and the position of the corresponding through hole of lampshade is provided with air inlet, and air inlet, through hole and heat radiation chamber form the gas channel of air circulation.LED ceiling fitting of the present utility model is at lampshade, the gas channel being provided with air circulation between lamp plate and radiator, hot-air in radiator flows to surrounding air from heat radiation chamber, cold air below lamp flow into radiator from the gas channel of lampshade and lamp plate, thus formation convection current, substantially increase the radiating effect of lamp.
Description
Technical field
The utility model relates generally to a kind of hollow convection heat dissipation type LED head ceiling fitting.
Background technology
In prior art, LED ceiling fitting generally comprises power supply module, the radiator that lamp housing, lower end are connected with the upper end of lamp housing, the aluminium base being arranged on radiator lower end, be arranged on aluminium base and the LED light source be electrically connected with power supply module, be connected with the lower end of radiator and lampshade for being covered by LED light source, and aluminium base, LED light source and lampshade are all positioned at lamp housing.Because LED light source is covered by lampshade completely, the heat radiation of ceiling fitting can only rely on radiator heat-dissipation completely, and radiating effect is bad.And radiator is external, and radiator external for a long time can accumulate dust, when dust accumulation just affects the heat radiation of light fixture to a certain extent more, thus affects the life-span of light fixture.And on the other hand, because LED needs the reason of good heat radiating, existing ceiling fitting can only pass through radiator heat-dissipation again, make existing LED ceiling fitting weight ratio heavier, high-power LED ceiling fitting weight has several kilograms, there is potential safety hazard and install trouble, and radiator is external, LED ceiling fitting generally uses under relatively rugged environment, safeguards also cumbersome.
Summary of the invention
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art, provides a kind of hollow convection heat dissipation type LED head ceiling fitting of good heat dissipation effect.
For solving above technical problem, a kind of technical scheme that the utility model adopts is:
Hollow convection heat dissipation type LED head ceiling fitting, comprise power supply module, lamp housing, the radiator be connected with described lamp housing, the lamp plate be fixedly connected with the bottom of described radiator, to be arranged on described lamp plate and the LED light source be electrically connected with described power supply module and the lampshade be connected with described radiator, closed cavity is formed between described lampshade and described lamp plate, described LED light source is positioned at described closed cavity, described radiator has the heat radiation chamber be connected with the external world, described lamp plate offers through hole, the position of the corresponding described through hole of described lampshade is provided with air inlet, described air inlet, through hole and heat radiation chamber form the gas channel of air circulation.
Described radiator is arranged in described lamp housing, and on described lamp housing, the position of corresponding described radiator offers louvre, and described heat radiation chamber is connected with described louvre.
Described radiator has the heat dissipation channel of hollow along the vertical direction, and described heat dissipation channel is communicated with the chamber homogeneous phase that dispels the heat with described through hole.
Described radiator is that multiple radiating fin along the circumferential direction evenly connects and the annular solid surrounded, and described multiple radiating fin is vertically arranged, and forms described heat radiation chamber between adjacent two described radiating fins.
Described lamp housing comprise installation portion and be arranged on described installation portion bottom and with described installation portion shape all-in-one-piece lamp cylinder portion, described radiator is positioned at described installation portion, and described lampshade is positioned at described lamp cylinder portion and is fixedly connected with the bottom of described installation portion or the upper end in described lamp cylinder portion.
The side end of described radiator contacts with the medial surface of described installation portion.
Described louvre is arranged on described installation portion and circumferencial direction along described installation portion is uniformly distributed.
Described lamp housing is metallic article.
Described LED ceiling fitting also comprises the lamp holder or light fixture suspender that are fixedly connected with the upper end of described power supply module.
Described power supply module has threaded joints, and described lamp holder or light fixture suspender are threaded with described threaded joints.
Due to the enforcement of technique scheme, the utility model compared with prior art tool has the following advantages:
LED ceiling fitting of the present utility model is at lampshade, the gas channel being provided with air circulation between lamp plate and radiator, hot-air in radiator flows to surrounding air from heat radiation chamber, cold air below lamp flow into radiator from the gas channel of lampshade and lamp plate, thus formation convection current, substantially increase the radiating effect of lamp.
Accompanying drawing explanation
Fig. 1 is the explosive view of LED ceiling fitting of the present utility model;
Fig. 2 is the stereogram of LED ceiling fitting of the present utility model;
Fig. 3 be in Fig. 2 A-A to sectional view;
In figure: 1, lamp housing; 2, power supply module; 3, radiator; 4, lamp plate; 5, lampshade; 6, dispel the heat chamber; 7, through hole; 8, air inlet; 9, louvre; 10, heat dissipation channel; 11, installation portion; 12, lamp cylinder portion; 13, lamp holder or light fixture suspender; 14, threaded joints; 15, radiating fin.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is further described.
As shown in Fig. 1 ~ 3, hollow convection heat dissipation type LED head ceiling fitting, comprise power supply module 2, lamp housing 1, the radiator 3 be connected with lamp housing 1, the lamp plate 4 be fixedly connected with the bottom of radiator 3, to be arranged on lamp plate 4 and the LED light source be electrically connected with power supply module 2 and the lampshade 5 be connected with radiator 3, closed cavity is formed between lampshade 5 and lamp plate 4, LED light source is positioned at closed cavity, radiator 3 has the heat radiation chamber 6 be connected with the external world, lamp plate 4 is offered through hole 7, the position of the corresponding through hole 7 of lampshade 5 is provided with air inlet 8, air inlet 8 is connected with heat radiation chamber 6 by through hole 7, air inlet 8, through hole 7 and heat radiation chamber 6 form the gas channel of air circulation.
Radiator 3 is arranged in lamp housing 1, and on lamp housing 1, the position of corresponding radiator 3 offers louvre 9, and heat radiation chamber 6 is connected with louvre 9.
Radiator 3 has the heat dissipation channel 10 of hollow along the vertical direction, and heat dissipation channel 10 is all connected with the chamber 6 that dispels the heat with through hole 7.Specifically, radiator 3 is that multiple radiating fin 15 along the circumferential direction evenly connects and the annular solid surrounded, and multiple radiating fin 15 is vertically arranged, and forms heat radiation chamber 6 between adjacent two radiating fins 15.
Lamp housing 1 comprise installation portion 11 and be arranged on installation portion 11 bottom and with installation portion 11 shape all-in-one-piece lamp cylinder portion 12, radiator 3 is positioned at installation portion 11, and lampshade 5 is positioned at lamp cylinder portion 12 and is fixedly connected with the bottom of installation portion 11 or the upper end in lamp cylinder portion 12.The side end of radiator 3 contacts with the medial surface of installation portion 11.Louvre 9 is arranged on installation portion 11 and circumferencial direction along installation portion 11 is uniformly distributed.
Lamp housing 1 is metallic article, and preferably, lamp housing 1 is aluminum products.
LED ceiling fitting also comprises the lamp holder or light fixture suspender 13 that are fixedly connected with the upper end of power supply module 2, and the bottom of power supply module 2 is fixedly connected with the upper end of installation portion.Power supply module 2 has threaded joints 14, lamp holder or light fixture suspender 13 are threaded with threaded joints 14.Power supply module 2 has the shell of plastic material, plays heat insulation, insulating effect.
LED ceiling fitting of the present utility model compared to existing technology in LED ceiling fitting tool have the following advantages:
1. radiator is positioned at lamp housing, and radiator, not by contamination by dust, improves radiating effect, and can extend the service life of lamp.
2. on the lamp housing (i.e. installation portion) of radiator periphery, offer louvre, can ensure that the heat radiation of lamp is unobstructed.
3. lampshade and lamp plate all offer corresponding gas channel (i.e. air inlet and through hole), cold air below LED ceiling fitting flow into radiator from the gas channel of lampshade and lamp plate, and the hot-air in radiator flows to surrounding air from the louvre of lamp housing, thus formation convection current, substantially increase the radiating effect of LED ceiling fitting.
4. lamp housing is metallic article, and the side end of radiator contacts again with lamp housing, and a part of heat of lamp can be transmitted on lamp housing by radiator, is transmitted to the external world, improves radiating effect further by lamp housing.
5. the upper end of power supply module can be connected with lamp holder or light fixture suspender, easy to install and use, reduces use cost.Power supply module has the shell of plasthetics, plays heat insulation and insulating effect.
Above the utility model is described in detail; its object is to allow the personage being familiar with this art can understand content of the present utility model and be implemented; protection domain of the present utility model can not be limited with this; all equivalences done according to Spirit Essence of the present utility model change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (10)
1. hollow convection heat dissipation type LED head ceiling fitting, comprise power supply module, lamp housing, the radiator be connected with described lamp housing, the lamp plate be fixedly connected with the bottom of described radiator, to be arranged on described lamp plate and the LED light source be electrically connected with described power supply module and the lampshade be connected with described radiator, closed cavity is formed between described lampshade and described lamp plate, described LED light source is positioned at described closed cavity, described radiator has the heat radiation chamber be connected with the external world, it is characterized in that: described lamp plate offers through hole, the position of the corresponding described through hole of described lampshade is provided with air inlet, described air inlet, through hole and heat radiation chamber form the gas channel of air circulation.
2. hollow convection heat dissipation type LED head ceiling fitting according to claim 1, it is characterized in that: described radiator is arranged in described lamp housing, on described lamp housing, the position of corresponding described radiator offers louvre, and described heat radiation chamber is connected with described louvre.
3. hollow convection heat dissipation type LED head ceiling fitting according to claim 2, is characterized in that: described radiator has the heat dissipation channel of hollow along the vertical direction, and described heat dissipation channel is communicated with the chamber homogeneous phase that dispels the heat with described through hole.
4. hollow convection heat dissipation type LED head ceiling fitting according to claim 3, it is characterized in that: described radiator is that multiple radiating fin along the circumferential direction evenly connects and the annular solid surrounded, described multiple radiating fin is vertically arranged, and forms described heat radiation chamber between adjacent two described radiating fins.
5. hollow convection heat dissipation type LED head ceiling fitting according to claim 2, it is characterized in that: described lamp housing comprise installation portion and be arranged on described installation portion bottom and with described installation portion shape all-in-one-piece lamp cylinder portion, described radiator is positioned at described installation portion, and described lampshade is positioned at described lamp cylinder portion and is fixedly connected with the bottom of described installation portion or the upper end in described lamp cylinder portion.
6. hollow convection heat dissipation type LED head ceiling fitting according to claim 5, is characterized in that: the side end of described radiator contacts with the medial surface of described installation portion.
7. hollow convection heat dissipation type LED head ceiling fitting according to claim 5, is characterized in that: described louvre is arranged on described installation portion and circumferencial direction along described installation portion is uniformly distributed.
8. the hollow convection heat dissipation type LED head ceiling fitting according to claim 1 or 2 or 5, is characterized in that: described lamp housing is metallic article.
9. hollow convection heat dissipation type LED head ceiling fitting according to claim 1, is characterized in that: described LED ceiling fitting also comprises the lamp holder or light fixture suspender that are fixedly connected with the upper end of described power supply module.
10. hollow convection heat dissipation type LED head ceiling fitting according to claim 9, is characterized in that: described power supply module has threaded joints, and described lamp holder or light fixture suspender are threaded with described threaded joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535276.5U CN204062753U (en) | 2014-09-17 | 2014-09-17 | Hollow convection heat dissipation type LED head ceiling fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535276.5U CN204062753U (en) | 2014-09-17 | 2014-09-17 | Hollow convection heat dissipation type LED head ceiling fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204062753U true CN204062753U (en) | 2014-12-31 |
Family
ID=52204260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420535276.5U Expired - Lifetime CN204062753U (en) | 2014-09-17 | 2014-09-17 | Hollow convection heat dissipation type LED head ceiling fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204062753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197256A (en) * | 2014-09-17 | 2014-12-10 | 苏州红壹佰照明有限公司 | Hollow convection heat dissipation type LED (light emitting diode) ceiling-mounted lamp |
-
2014
- 2014-09-17 CN CN201420535276.5U patent/CN204062753U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197256A (en) * | 2014-09-17 | 2014-12-10 | 苏州红壹佰照明有限公司 | Hollow convection heat dissipation type LED (light emitting diode) ceiling-mounted lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101761812B (en) | Lamp tube type LED lamp | |
| CN201983014U (en) | Combined type LED lamp | |
| CN104197256A (en) | Hollow convection heat dissipation type LED (light emitting diode) ceiling-mounted lamp | |
| CN102563575A (en) | Isolation type heat dissipation device of LED (light-emitting diode) lamp | |
| CN204062753U (en) | Hollow convection heat dissipation type LED head ceiling fitting | |
| CN102537735A (en) | LED lamp | |
| CN204300767U (en) | A kind of radiator structure of LED lamp | |
| CN203099441U (en) | Light-emitting diode (LED) bulb | |
| CN202598259U (en) | Light-emitting diode (LED) bulb lamp with improved heat-dissipation | |
| CN202469573U (en) | LED (light-emitting diode) illumination lamp | |
| CN202403235U (en) | LED (Light-Emitting Diode) explosion-proof light with integrated heat dissipation structure | |
| CN203892961U (en) | LED bulb with multiple heat dissipation bodies | |
| CN203893127U (en) | LED down lamp | |
| CN202327727U (en) | Plastic cement coated light emitting diode (LED) lamp | |
| CN204042642U (en) | A kind of LED ceiling fitting | |
| CN105003868A (en) | LED streetlamp module | |
| CN205824665U (en) | Eliminate the LEDbulb lamp of tropical island effect | |
| CN206112732U (en) | Light emitting diode (LED) explosion -proof light | |
| CN203099582U (en) | Novel indoor light-emitting diode (LED) down light | |
| CN105402614A (en) | Led lamp | |
| CN204647939U (en) | A kind of LED of high rate of heat dissipation | |
| CN206207080U (en) | A kind of LED lamp with dust cover | |
| CN205001993U (en) | LED (light -emitting diode) street lamp | |
| CN204962458U (en) | Novel seat formula of multi -angle light projector can explosion -proof LED colored lamp | |
| CN203948993U (en) | A kind of LED bulkhead lamp capable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215400 No. 33 East Qingdao Road, Taicang Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: RED100 LIGHTING CO.,LTD. Address before: 215400 No. 33 East Qingdao Road, Taicang Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU RED100 LIGHTING CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |