CN202100984U - Integrated lamp provided with built-in heat radiation device and plane light source - Google Patents
Integrated lamp provided with built-in heat radiation device and plane light source Download PDFInfo
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- CN202100984U CN202100984U CN2011201469422U CN201120146942U CN202100984U CN 202100984 U CN202100984 U CN 202100984U CN 2011201469422 U CN2011201469422 U CN 2011201469422U CN 201120146942 U CN201120146942 U CN 201120146942U CN 202100984 U CN202100984 U CN 202100984U
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- light source
- planar light
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- built
- heat
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- 230000005855 radiation Effects 0.000 title abstract description 10
- 238000009413 insulation Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 11
- 238000005553 drilling Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides an integrated lamp provided with a built-in heat radiation device and a plane light source, and relates to the lighting field, the integrated lamp comprises a plane light source, an electronic driving circuit board, a lamp holder, and a lamp housing provided with a ventilating notch, the plane light source is disposed at one end surface of the lamp housing, the electronic driving circuit board is disposed in the lamp housing, the lamp holder is disposed at the other end surface of the lamp housing, the plane light source, the electronic driving circuit board, and the lamp holder are connected via leads, the internal of the housing is also provided with a heat radiation device, the heat radiation device is located between the plane light source and the electronic driving circuit board, and comprises a fan and a radiator; the radiator comprises a thermal insulation connection sheet and several radiating fins, the central of the thermal insulation connection sheet is provided with a hole used for accommodating the fan, and the several radiating fins are in the shape of outward radiation from the center and vertically connected with the thermal insulation connection sheet. The integrated lamp in the utility model is advantaged by good heat radiation, capability of prolonging lifetime of plane light source, as well as safe and reliable use process.
Description
Technical field
The utility model relates to a kind of illuminating lamp with heat abstractor, relates in particular to the integrated lamp of a kind of built-in heat abstractor and planar light source.
Background technology
Planar light source is meant that illuminator is plane light source, and typical planar light source has: led array formula illuminator, the flat florescent lamp of external electrode, cold-cathode lamp that the plane is tortuous or electricity-saving lamp, electroluminescent luminescence of plasma plate, OLED planar light source etc.In concrete the application; Lamp holder, planar light source, electronic drive circuit and lamp housing are combined; Planar light source is arranged on an end face of lamp housing, and electronic drive circuit is arranged in the lamp housing, and screw socket or bayonet socket are provided with the other end of lamp housing; Planar light source, electronic drive circuit and lamp holder are connected through lead, promptly become the luminous integral type plane lamp of single end face.During use, as long as lamp holder is connected on the corresponding charged lamp socket, but with regard to luminous lighting.Because planar light source, electronic drive circuit all can produce certain heat when work; These heats can have a negative impact to electronic drive circuit and planar light source, comprise that light efficiency descends, and the life-span descends; Color displacement etc., the heat that produces in the time of therefore need reducing work with the different radiating scheme.Common heat sink conception has following several kinds:
1, replaces conventional glass and plastics lamp housing with the metal heat-conducting lamp housing, improve thermal conductivity, internal heat is outwards transmitted via the metal heat-conducting lamp housing easily.The problem that this method exists is: lamp housing is prone to electric leakage, and electrical safety is not high; The heat exchange of lamp housing outer surface and ambient air outside is not enough, causes the surface temperature of lamp housing can be very high, and especially in the lampshade of sealing, heat radiation is difficulty more, is difficult to the cooling-down effect that reaches desirable.
2, the fluting on the lamp housing surface is to increase the exchange of lamp housing inner air and outer air.Because security appliance, the width of fluting has restriction, and the eddy current vapour lock that is formed by slit is very big; Actual radiating efficiency is very low; Though improve to some extent,, therefore limited the use power of plane lamp to the inaccessible good heat radiation requirement of the bigger plane lamp of power compared with closed lamp housing.
3, replace lamp housing with metal heat sink.This scheme has increased the area of heat exchange, has reduced the eddy current vapour lock, because it has cancelled lamp housing, outside metal heat sink was exposed to, its electrical safety was poor.
4, form the convection current of inner air and outer air at fan of the inner increase of the lamp housing of fluting.This scheme with the direct blast-cold planar light source of fan, because gas flow is shorter, air-flow and planar light source can not obtain sufficient heat exchange, the backflow of hot-air has reduced cooling effectiveness; During use, fan can produce severe noise.
Above technical scheme all can not play desirable thermolysis to electronic drive circuit and planar light source.
The utility model content
The utility model then provides the integrated lamp of a kind of built-in heat abstractor and planar light source, to solve the problems of the prior art and deficiency.The utility model is realized through following technical scheme: the integrated lamp of a kind of built-in heat abstractor and planar light source; Comprise planar light source, electronic drive circuit plate, lamp holder and have the lamp housing of ventilative notch; Planar light source is arranged on an end face of lamp housing, and the electronic drive circuit plate is arranged in the lamp housing, and lamp holder is arranged on the other end of lamp housing; Planar light source, electronic drive circuit plate are connected through lead with lamp holder; Also be provided with heat abstractor in the lamp housing, said heat abstractor is between planar light source and electronic drive circuit plate, and it comprises fan and radiator;
Said radiator comprises a heat insulation brace and some fin, and heat insulation brace center drilling is used to hold fan, and some fin are the outside radial and heat insulation brace in center and vertically are connected;
Further, also be provided with some radiating fins on the said fin, radiating fin vertically is connected with fin, staggers each other between each radiating fin.
Further, the inwall of the outer applying lamp housing of said radiator.
Further, the upper surface of said radiator is provided with the depression that is used to hold planar light source.
Further, the bore size of said heat insulation brace is corresponding with fan dimension.
Further, the upper surface of said radiator and the shady face of planar light source are bonding through Heat Conduction Material, and the lower surface of said radiator and electronic drive circuit plate are bonding through Heat Conduction Material.
Further, said Heat Conduction Material is a heat conductive silica gel.
Further, at the lamp housing that planar light source is set one end, also be provided with the transparent cover plate that has ventilative notch.
Further, said planar light source can be the external electrode flat florescent lamp, and the luminous plaque of led array is housed, and cold cathode fluorescent lamp also can be the luminous plaque of electroluminescent type.
The beneficial effect of the utility model is:
1. adopted the active cooling method of fan, fan power can be according to the power of planar light source, and the requirement of environment for use is adjusted, and reaches most economical cooling effect;
2. radiator and planar light source, electronic drive circuit plate are bonding through Heat Conduction Material, have guaranteed that the heat of planar light source and electronic drive circuit plate generation can be delivered to radiator fast;
3. the use of radiating fin has increased area of dissipation; Staggering of radiating fin is arranged so that the air-flow that fan forms forms sufficient eddy current between fin and radiating fin simultaneously; Eddy current can be taken away the heat on fin and the radiating fin to greatest extent, and can reduce the noise of gas flow;
4. heat insulation brace can with normal temperature air be heated after air separate, through the directional push of fan, form the windstream that normal temperature air blows to heated air, and form the inner air and outer air circulation through the notch on the lamp housing.
5. owing to also be provided with the transparent cover plate that has ventilative notch; The windstream that fan is promoted can be through the ventilative notch air-out on the transparent cover plate; Even if the utility model is installed in the tubular lampshade of sealing; Still can accomplish the effect of extraneous air circulation, can not receive the inner influence that heats up of tubular lampshade.
The integrated lamp radiating efficiency of built-in heat abstractor of the utility model and planar light source is high, can improve illumination efficiency and increases the service life, and has solved the heat radiation difficulty of the various lighting sources of the current LED of comprising.
Description of drawings
Fig. 1 is the cross-sectional view of the integrated lamp of a kind of built-in heat abstractor of the utility model and planar light source;
Fig. 2 is the perspective view of the utility model radiator.
The specific embodiment
As shown in Figure 1, the integrated lamp of a kind of built-in heat abstractor of the utility model and planar light source comprises that planar light source 1, lamp housing 2, lamp holder 3, lamp housing 2 are provided with the ventilative notch 5 of cover plate on the ventilative notch 4 of some lamp housings, fin 6, heat insulation brace 7, fan 8, Heat Conduction Material 10, electronic drive circuit plate 11, cover plate 12 and the cover plate 12.
In conjunction with Fig. 1; As shown in Figure 2, it is the perspective view of the utility model radiator, and the utility model radiator comprises some fin 6, heat insulation brace 7 and some radiating fins 13; Some fin 6 are the outside radial and heat insulation brace 7 in center and vertically are connected; Also be provided with some radiating fins 13 on each fin 6, radiating fin 13 vertically is connected with fin 6, staggers each other between each radiating fin 13; Fin 6 can be arranged on the upper surface of heat insulation brace 7, also can be arranged on the both ends of the surface up and down of heat insulation brace 7; The inwall of the outer applying lamp housing 2 of radiator 6 is to guarantee that radiator can be securely fixed on the lamp housing 2.
The upper surface of radiator 6 directly contacts with the shady face of planar light source 1, and bonding through filling Heat Conduction Material 10, to increase heat conducting effect; Preferred version; The upper surface of radiator 6 is provided with the depression that is used to hold planar light source 1; The shape of its depression is corresponding with the profile of planar light source 1, can whole planar light source 1 be entrenched in the depression, is beneficial to fully contacting of radiator and planar light source 1; Increase heat conducting effect, can accomplish radiator 6 and planar light source 1 compact conformation simultaneously.
The lower surface of radiator directly contacts with electronic drive circuit plate 11, and bonding through filling Heat Conduction Material 10, to increase heat conducting effect.
Be bell lamp housing 2 sides and have the ventilative notch 4 of lamp housing.
The cover plate notch 5 of breathing freely is arranged on the cover plate 12, and the design distribution of ventilative notch 4 of lamp housing and the ventilative notch 5 of cover plate and the airflow direction of fin 6 are identical.
Concrete heat radiation step is following:
Step 1: with the integrated lamp energized of a kind of built-in heat abstractor of the utility model and planar light source, electronic drive circuit plate 11 is started working, and starts that planar light source is 1 luminous, fan 8 begins rotation;
Step 2: planar light source 1 begins to distribute to fin 6, radiating fin 13, heat insulation brace 7 through Heat Conduction Material 10 with the heat that planar light source 1 produces;
Step 3: fan 8 rotations produce air-flow, and extraneous normal temperature air gets into lamp housing 2 inside from the ventilative notch 4 of the lamp housing on the lamp housing 2;
Step 4: the windstream that fan 8 forms forms eddy current between fin 6 and radiating fin 13, eddy current can be taken away the heat on fin 6 and the radiating fin 13 to greatest extent, and has reduced the noise of gas flow;
Step 5: because the promotion of windstream, heated air flows out from the ventilative notch 5 of ventilative notch 4 of lamp housing and cover plate, thereby takes away the heat in the lamp housing 2; Extraneous normal temperature air gets into lamp housing 2 inside endlessly from the ventilative notch 4 of lamp housing simultaneously, has guaranteed the normal working temperature of planar light source 1 and electronic drive circuit plate 11.
More than; Be merely the preferred embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technical staff who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain that claim was defined.
Claims (9)
1. the integrated lamp of built-in heat abstractor and planar light source; Comprise planar light source, electronic drive circuit plate, lamp holder and have the lamp housing of ventilative notch; Planar light source is arranged on an end face of lamp housing, and the electronic drive circuit plate is arranged in the lamp housing, and lamp holder is arranged on the other end of lamp housing; Planar light source, electronic drive circuit plate are connected through lead with lamp holder; It is characterized in that: also be provided with heat abstractor in the lamp housing, said heat abstractor is between planar light source and electronic drive circuit plate, and it comprises fan and radiator;
Said radiator comprises a heat insulation brace and some fin, and heat insulation brace center drilling is used to hold fan, and some fin vertically are connected with the outside radial and heat insulation brace in center.
2. the integrated lamp of built-in heat abstractor as claimed in claim 1 and planar light source is characterized in that: also be provided with some radiating fins on the said fin, radiating fin vertically is connected with fin, staggers each other between each radiating fin.
3. according to claim 1 or claim 2 built-in heat abstractor and the integrated lamp of planar light source is characterized in that: the inwall of the outer applying lamp housing of said radiator.
4. according to claim 1 or claim 2 built-in heat abstractor and the integrated lamp of planar light source, it is characterized in that: the upper surface of said radiator is provided with the depression that is used to hold planar light source.
5. according to claim 1 or claim 2 built-in heat abstractor and the integrated lamp of planar light source, it is characterized in that: the bore size of said heat insulation brace is corresponding with fan dimension.
6. according to claim 1 or claim 2 built-in heat abstractor and the integrated lamp of planar light source; It is characterized in that: the upper surface of said radiator and the shady face of planar light source are bonding through Heat Conduction Material, and the lower surface of said radiator and electronic drive circuit plate are bonding through Heat Conduction Material.
7. the integrated lamp of built-in heat abstractor as claimed in claim 6 and planar light source is characterized in that: said Heat Conduction Material is a heat conductive silica gel.
8. the integrated lamp of built-in heat abstractor as claimed in claim 1 and planar light source is characterized in that: at the lamp housing that planar light source is set one end, also be provided with the transparent cover plate that has ventilative notch.
9. the integrated lamp of built-in heat abstractor as claimed in claim 1 and planar light source is characterized in that: said planar light source can be the external electrode flat florescent lamp, and the luminous plaque of led array is housed, and cold cathode fluorescent lamp also can be an electroluminescent type luminous plaque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201469422U CN202100984U (en) | 2011-05-10 | 2011-05-10 | Integrated lamp provided with built-in heat radiation device and plane light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201469422U CN202100984U (en) | 2011-05-10 | 2011-05-10 | Integrated lamp provided with built-in heat radiation device and plane light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202100984U true CN202100984U (en) | 2012-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201469422U Expired - Fee Related CN202100984U (en) | 2011-05-10 | 2011-05-10 | Integrated lamp provided with built-in heat radiation device and plane light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202100984U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913876A (en) * | 2012-09-28 | 2013-02-06 | 深圳市慧盈通机电有限公司 | LED (light emitting diode) lamp, heat radiator used for LED lamp and machining process of heat radiator |
| CN103697352A (en) * | 2013-12-02 | 2014-04-02 | 朱海波 | LED (light-emitting diode) lamp reliable in performance and long in service life |
| CN104373845A (en) * | 2014-11-12 | 2015-02-25 | 广德利德光电有限公司 | Waterproof heat dissipating LED lamp |
| US10006621B2 (en) | 2012-08-17 | 2018-06-26 | Philips Lighting Holding B.V. | Heat dissipation structure with splitted chimney structure |
| EP3449182A4 (en) * | 2016-04-25 | 2020-03-04 | Shat-R-Shield, Inc | Led luminaire |
| CN113983394A (en) * | 2021-10-22 | 2022-01-28 | 佛山皓徕特光电有限公司 | Light filling, temperature compensating plant lamp |
-
2011
- 2011-05-10 CN CN2011201469422U patent/CN202100984U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10006621B2 (en) | 2012-08-17 | 2018-06-26 | Philips Lighting Holding B.V. | Heat dissipation structure with splitted chimney structure |
| US10563856B2 (en) | 2012-08-17 | 2020-02-18 | Signify Holding B.V. | Heat dissipation structure with splitted chimney structure |
| CN102913876A (en) * | 2012-09-28 | 2013-02-06 | 深圳市慧盈通机电有限公司 | LED (light emitting diode) lamp, heat radiator used for LED lamp and machining process of heat radiator |
| CN103697352A (en) * | 2013-12-02 | 2014-04-02 | 朱海波 | LED (light-emitting diode) lamp reliable in performance and long in service life |
| CN103697352B (en) * | 2013-12-02 | 2017-01-11 | 中山市鑫凯盛照明有限公司 | LED (light-emitting diode) lamp reliable in performance and long in service life |
| CN104373845A (en) * | 2014-11-12 | 2015-02-25 | 广德利德光电有限公司 | Waterproof heat dissipating LED lamp |
| EP3449182A4 (en) * | 2016-04-25 | 2020-03-04 | Shat-R-Shield, Inc | Led luminaire |
| US10767849B2 (en) | 2016-04-25 | 2020-09-08 | Shat-R-Shield, Inc. | LED luminaire |
| US11092296B2 (en) | 2016-04-25 | 2021-08-17 | Shat-R-Shield, Inc. | LED luminaire |
| CN113983394A (en) * | 2021-10-22 | 2022-01-28 | 佛山皓徕特光电有限公司 | Light filling, temperature compensating plant lamp |
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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: 20120104 Termination date: 20190510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |