CN203453844U - LED (light-emitting diode) lamp with refrigeration plate - Google Patents
LED (light-emitting diode) lamp with refrigeration plate Download PDFInfo
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- CN203453844U CN203453844U CN201320528463.6U CN201320528463U CN203453844U CN 203453844 U CN203453844 U CN 203453844U CN 201320528463 U CN201320528463 U CN 201320528463U CN 203453844 U CN203453844 U CN 203453844U
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- led lamp
- plate
- lampshade
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- cold
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Abstract
The utility model discloses an LED (light-emitting diode) lamp with a refrigeration plate. The LED lamp comprises a lampshade, an LED lamp plate arranged in the lampshade, an alternating current/direct current (AC/DC) rectifier, an LED lamp body arranged on the LED lamp plate, and a plug arranged outside the lampshade; the AC/DC rectifier is positioned above the LED lamp plate; the AC input end of the AC/DC rectifier is connected with the plug by virtue of a power line; the DC output end of the AC/DC rectifier is connected with the LED lamp body arranged on the LED lamp plate by virtue of a power line; the LED lamp further comprises the refrigeration plate positioned in the lampshade, and a heat conduction plate penetrating through the side wall of the lampshade; the refrigeration plate is of a double-layer structure, and comprises a cold plate on the upper layer and a hot plate on the lower layer; the cold plate is in heat conduction connection with a heat sink of the LED lamp body; the hot plate is in heat conduction connection with the heat conduction plate. By arranging the refrigeration plate in the lampshade, the operating temperature of the LED lamp can be effectively reduced, and the service life of the LED lamp can be prolonged.
Description
Technical field
The utility model relates to LED lamp technical field, relate in particular to a kind of can quick heat radiating, the LED lamp increasing the service life.
Background technology
LED is a kind of solid-state semiconductor devices that can be visible ray by electric energy conversion, and it can directly be converted into light electricity.The application of LED lamp is quite extensive, is mainly used in interior space display lighting, sign and indicative illumination and Landscape Lighting etc.
While being applied in interior space display lighting, with regard to quality of lighting, because LED light source does not have ultraviolet and infra-red radiation, to showpiece or commodity, can not produce infringement, with conventional light source comparison, light fixture does not need additional filtering apparatus, illuminator is simple, and expense is cheap, is easy to install.Its accurate lighting, can be used as the substitute of museum's optical fibre illumination.Commercial lighting big city is used colored LED lamp, and the white LED lamp of interior decoration provides complementary illumination in conjunction with interior decoration for indoor, hides light belt and can use LED lamp, advantageous particularly for short space.
When carrying out the place of space boundary and guiding, as the separation demonstration of pavement of road, the local lighting of stair step, the guidance lighting of emergency exit, can use the suitable LED self-luminous underground lamp of surface brightness or be embedded in the light fixture of vertical wall, as the indicator lamp of the ground control lamp in auditorium, cinema or seat side, and the guiding lamp etc. of floor in shopping center.In addition, LED lamp is compared with neon light, owing to being low pressure, there is no frangible glass, can be because of bending in making increase expense, therefore in sign design, application is wider.
Because mostly LED lamp is glass cell-shell unlike conventional lamp light source, it can well organically combine with City Street Furniture.Can throw light on as path, stair, deck, area, waterfront, gardening at the leisure space in city.For flowers or short shrub, can use LED lamp to throw light on as light source.
Publication number is CN 201925877U, the Chinese patent literature that open day is on 08 10th, 2011 discloses a kind of LED lamp, comprise lampshade, LED lamp plate, LED lamp, power line and plug, described LED lamp is arranged on LED lamp plate, described LED lamp plate is arranged in lampshade, described power line attachment plug, is characterized in that at least two, described LED lamp; In described lampshade, be also provided with ac/ac power converter, the ac input end of this ac/ac power converter connects described power line, and its DC output end is electrically connected to LED lamp.
This patent documentation, due to integrated ac/ac power converter in lampshade, can be converted into alternating current the direct current that capable for LED lamp is used, and LED can be connected on civil power and directly use thus, uses more convenient.But ac/ac power converter can produce heat, the heat that LED lamp itself produces in addition all concentrates in lampshade, has a strong impact on the radiating effect of LED lamp, and LED lamp radiating effect is bad, can significantly shorten LED lamp service life.
Utility model content
For solving the problems of the technologies described above, the utility model proposes a kind of LED lamp with cold plate, the utility model by arranging cold plate in lampshade, the cold drawing of cold plate is connected with the heat sink heat conduction of LED lamp, hot plate is connected with heat-conducting plate heat conduction, can effectively the heat of LED lamp be delivered on hot plate, by heat-conducting plate, the dissipation of heat in lampshade is gone out, effectively reduce the operating temperature of LED lamp, extend the service life of LED lamp.
In order to realize foregoing invention object, the technical solution adopted in the utility model is:
A kind of LED lamp with cold plate, comprise lampshade, be arranged on LED lamp plate and ac/ac power converter in lampshade, be arranged on the LED lamp on LED lamp plate, be arranged on the plug outside lampshade, described ac/ac power converter is positioned at LED lamp plate top, the ac input end of ac/ac power converter is connected with plug by power line, the DC output end of ac/ac power converter is connected with the LED lamp on LED lamp plate by power line, it is characterized in that: also comprise the cold plate that is positioned at lampshade and the heat-conducting plate that runs through lampshade sidewall, described cold plate is double-decker, comprise the cold drawing on upper strata and the hot plate of lower floor, cold drawing is connected with the heat sink heat conduction of LED lamp, hot plate is connected with heat-conducting plate heat conduction.
Described ac/ac power converter is electron rectifier.
Described cold plate is semiconductor temperature difference cooling piece.
During use, only the plug being arranged on outside lampshade need be inserted in the supply socket of civil power; Owing to being provided with ac/ac power converter in lampshade, alternating current can be converted into the direct current that capable for LED lamp is used, it is quite convenient to use; Simultaneously, owing to being provided with cold plate in lampshade, the cold drawing of cold plate is connected with the heat sink heat conduction of LED lamp, hot plate is connected with heat-conducting plate heat conduction, can effectively the heat of LED lamp be delivered on hot plate, by heat-conducting plate, the dissipation of heat in lampshade is gone out, effectively reduce the operating temperature of LED lamp, extend the service life of LED lamp.
The beneficial effects of the utility model are mainly manifested in the following aspects:
One, in lampshade, be provided with cold plate, the cold drawing of cold plate is connected with the heat sink heat conduction of LED lamp, hot plate is connected with heat-conducting plate heat conduction, can effectively the heat of LED lamp be delivered on hot plate, by heat-conducting plate, the dissipation of heat in lampshade is gone out, effectively reduce the operating temperature of LED lamp, extend the service life of LED lamp.
Two, cold plate is semiconductor temperature difference cooling piece, and what it adopted is single-stage thermoelectric cooling, after switching on power, can form the larger temperature difference, thereby carry out efficiently radiates heat by thermal-radiating form, guarantees LED lamp long-term stable operation.
Accompanying drawing explanation
Below in conjunction with specification drawings and specific embodiments, the utility model is described in further detail, wherein:
Fig. 1 is cross-sectional view of the present utility model
Mark in figure: 1, lampshade, 2, LED lamp plate, 3, ac/ac power converter, 4, LED lamp, 5, plug, 6, heat-conducting plate, 7, cold drawing, 8, hot plate, 9, heat sink.
The specific embodiment
A kind of LED lamp with cold plate, comprise lampshade 1, be arranged on LED lamp plate 2 and ac/ac power converter 3 in lampshade 1, be arranged on the LED lamp 4 on LED lamp plate 2, be arranged on the plug 5 outside lampshade 1, described ac/ac power converter 3 is positioned at LED lamp plate 2 tops, the ac input end of ac/ac power converter 3 is connected with plug 5 by power line, the DC output end of ac/ac power converter 3 is connected with the LED lamp 4 on LED lamp plate 2 by power line, also comprise the cold plate that is positioned at lampshade 1 and the heat-conducting plate 6 that runs through lampshade 1 sidewall, described cold plate is double-decker, comprise the cold drawing 7 on upper strata and the hot plate 8 of lower floor, cold drawing 7 is connected with heat sink 9 heat conduction of LED lamp 4, hot plate 8 is connected with heat-conducting plate 6 heat conduction.
The present embodiment is the most basic embodiment, during use, only the plug 5 being arranged on outside lampshade 1 need be inserted in the supply socket of civil power; Owing to being provided with ac/ac power converter 3 in lampshade 1, alternating current can be converted into the direct current that capable for LED lamp is used, it is quite convenient to use; Simultaneously, owing to being provided with cold plate in lampshade 1, the cold drawing 7 of cold plate is connected with heat sink 9 heat conduction of LED lamp 4, hot plate 8 is connected with heat-conducting plate 6 heat conduction, can effectively the heat of LED lamp 4 be delivered on hot plate 8, by heat-conducting plate 6, the dissipation of heat in lampshade 1 is gone out, effectively reduce the operating temperature of LED lamp 4, extend the service life of LED lamp 4.
A kind of LED lamp with cold plate, comprise lampshade 1, be arranged on LED lamp plate 2 and ac/ac power converter 3 in lampshade 1, be arranged on the LED lamp 4 on LED lamp plate 2, be arranged on the plug 5 outside lampshade 1, described ac/ac power converter 3 is positioned at LED lamp plate 2 tops, the ac input end of ac/ac power converter 3 is connected with plug 5 by power line, the DC output end of ac/ac power converter 3 is connected with the LED lamp 4 on LED lamp plate 2 by power line, also comprise the cold plate that is positioned at lampshade 1 and the heat-conducting plate 6 that runs through lampshade 1 sidewall, described cold plate is double-decker, comprise the cold drawing 7 on upper strata and the hot plate 8 of lower floor, cold drawing 7 is connected with heat sink 9 heat conduction of LED lamp 4, hot plate 8 is connected with heat-conducting plate 6 heat conduction.
Described ac/ac power converter 3 is electron rectifier.
Described cold plate is semiconductor temperature difference cooling piece.
The present embodiment is preferred forms, and cold plate is semiconductor temperature difference cooling piece, and what it adopted is single-stage thermoelectric cooling, after switching on power, can form the larger temperature difference, thereby carry out efficiently radiates heat by thermal-radiating form, guarantee the long-term stable operation of LED lamp 4.
The utility model is not limited to above-described embodiment, and according to the description of above-described embodiment, those of ordinary skill in the art also can make some apparent changes to the utility model, but within these changes all should fall into the protection domain of the utility model claim.
Claims (3)
1. the LED lamp with cold plate, comprise lampshade (1), be arranged on LED lamp plate (2) and ac/ac power converter (3) in lampshade (1), be arranged on the LED lamp (4) on LED lamp plate (2), be arranged on the outer plug (5) of lampshade (1), described ac/ac power converter (3) is positioned at LED lamp plate (2) top, the ac input end of ac/ac power converter (3) is connected with plug (5) by power line, the DC output end of ac/ac power converter (3) is connected with the LED lamp (4) on LED lamp plate (2) by power line, it is characterized in that: also comprise the cold plate that is positioned at lampshade (1) and the heat-conducting plate (6) that runs through lampshade (1) sidewall, described cold plate is double-decker, comprise the cold drawing (7) on upper strata and the hot plate (8) of lower floor, cold drawing (7) is connected with heat sink (9) heat conduction of LED lamp (4), hot plate (8) is connected with heat-conducting plate (6) heat conduction.
2. a kind of LED lamp with cold plate according to claim 1, is characterized in that: described ac/ac power converter (3) is electron rectifier.
3. a kind of LED lamp with cold plate according to claim 2, is characterized in that: described cold plate is semiconductor temperature difference cooling piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320528463.6U CN203453844U (en) | 2013-08-28 | 2013-08-28 | LED (light-emitting diode) lamp with refrigeration plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320528463.6U CN203453844U (en) | 2013-08-28 | 2013-08-28 | LED (light-emitting diode) lamp with refrigeration plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203453844U true CN203453844U (en) | 2014-02-26 |
Family
ID=50133717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320528463.6U Expired - Fee Related CN203453844U (en) | 2013-08-28 | 2013-08-28 | LED (light-emitting diode) lamp with refrigeration plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203453844U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090902A (en) * | 2014-05-06 | 2015-11-25 | 奇想创造事业股份有限公司 | Plastic lamp holder with mounting surface having isolation slot, and plastic bulb having same |
| CN106051554A (en) * | 2016-07-19 | 2016-10-26 | 惠州市拉维尼科技有限公司 | Street lamp |
| CN107893912A (en) * | 2017-10-23 | 2018-04-10 | 郭峰 | A kind of LED lamp panel conductive structure |
-
2013
- 2013-08-28 CN CN201320528463.6U patent/CN203453844U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090902A (en) * | 2014-05-06 | 2015-11-25 | 奇想创造事业股份有限公司 | Plastic lamp holder with mounting surface having isolation slot, and plastic bulb having same |
| CN106051554A (en) * | 2016-07-19 | 2016-10-26 | 惠州市拉维尼科技有限公司 | Street lamp |
| CN107893912A (en) * | 2017-10-23 | 2018-04-10 | 郭峰 | A kind of LED lamp panel conductive 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: 20140226 Termination date: 20180828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |