CN203500907U - LED projection lamp good in radiating effect - Google Patents
LED projection lamp good in radiating effect Download PDFInfo
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- CN203500907U CN203500907U CN201320608804.0U CN201320608804U CN203500907U CN 203500907 U CN203500907 U CN 203500907U CN 201320608804 U CN201320608804 U CN 201320608804U CN 203500907 U CN203500907 U CN 203500907U
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- led
- led light
- light source
- projecting lamp
- heat dissipation
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Abstract
The utility model discloses an LED projection lamp good in radiating effect. The LED projection lamp comprises a shell, a surface over, a light guiding cup and a light transmitting sheet, wherein the light guiding cup is embedded between the shell and the surface cover, and covered with the light transmitting sheet. The LED projection lamp further comprises an LED light source structure and a driving device, wherein the LED light source structure is arranged on the bottom face of the shell, and the driving device is electrically connected with the LED light source structure. The LED light source structure comprises a plurality of circuit boards and a plurality of LED light sources, wherein the circuit boards are arranged at the bottom of the shell, and the LED light sources are arranged on the circuit boards. Heat conducting metal sheets capable of improving the radiating efficiency are clamped between the circuit boards and the shell, the heat conducting metal sheets are copper sheets, heat generated by the LED light sources can be rapidly and timely transmitted to the shell through the heat conducting metal sheets, and the heat can be rapidly transmitted to the whole shell and radiated to the external air. The radiating effect is good, the heat is not accumulated, long-time normal work of the LED light sources is guaranteed, and the service life is effectively prolonged.
Description
Technical field
The utility model relates to a kind of LED Projecting Lamp, particularly a kind of LED Projecting Lamp of good heat dissipation effect.
Background technology
Continuous breakthrough along with LED technology, especially high-power, high efficiency LED succeeds in developing, LED is widely used in to various lighting fields to become a reality, as LED Projecting Lamp, can be used for tunnel illumination, stage illumination, lighting, field construction illumination, advertising lighting, the illumination of outward appearance body of wall, road lighting, Landscape Lighting and storage illumination etc., energy-conservation and illuminating effect is all quite desirable, but LED produces larger heat simultaneously, easily make LED light source excess Temperature, LED light source is caused to damage, and the light efficiency that affects LED light source has also reduced its service life simultaneously.Existing LED Projecting Lamp operated by rotary motion has radiator, but the volume of most of radiators is large, and radiating effect is poor, and some LED Projecting Lamps even arrange fan in lamp body, but there is complex structure, the shortcoming such as large, the power consumption of taking up room.
Therefore, how realizing a kind of LED Projecting Lamp simple in structure, good heat dissipation effect is technical problem urgently to be resolved hurrily in the industry.
Utility model content
Main purpose of the present utility model is to provide a kind of LED Projecting Lamp, is intended to realize a kind of LED Projecting Lamp of simple in structure, good heat dissipation effect.
The utility model proposes a kind of LED Projecting Lamp of good heat dissipation effect, comprise housing, be covered on the cover on housing, be embedded in the leaded light cup between housing and cover, the light transmission piece that is embedded on cover and leaded light cup cover is established, also comprise and be located at housing bottom surface and towards the LED light source structure of external exposure, be located in housing and the drive unit being electrically connected to LED light source structure, LED light source structure comprises some circuit boards of being located at housing bottom, be laid in the some LED light sources on circuit board, between circuit board and housing, be arranged with the thermal conductive metal plate that can accelerate radiating efficiency, the quantity of circuit board is set to 1 to 8, the quantity of thermal conductive metal plate is set to 1 to 8.
Preferably, thermal conductive metal plate adopts copper sheet.
Preferably, between circuit board, thermal conductive metal plate and housing, by screw, be connected and fixed.
Preferably, LED light source is array and is laid on circuit board.
Preferably, leaded light cup bottom offers light source through holes in position corresponding to LED light source, and leaded light cup inner surface is provided with reflector layer.
Preferably, back side of shell extends some radiating fins.
Preferably, the housing structure that is formed in one, and made by heat-conducting metal, heat-conducting metal adopts aluminium, copper or iron.
Preferably, also comprise that one for installing the bracing frame of fixed L ED Projecting Lamp, bracing frame is articulated with on housing two sides.
The LED Projecting Lamp of a kind of good heat dissipation effect of the utility model, between circuit board and housing, be arranged with the thermal conductive metal plate that can accelerate radiating efficiency, thermal conductive metal plate adopts copper sheet, and the heat that LED light source produces can be delivered on housing fast in time by thermal conductive metal plate.And back side of shell extends some radiating fins, radiating fin has increased the contact area with extraneous air, has effectively accelerated radiating efficiency.In addition, the housing structure that is formed in one, and made by heat-conducting metal, heat-conducting metal adopts aluminium, copper or iron.Like this, the heat that LED light source produces can be delivered on housing by thermal conductive metal plate fast in time, the structure being made by heat-conducting metal and housing is formed in one, make heat can spread all over rapidly whole housing and be dispersed in extraneous air, radiating fin the contact area having increased with extraneous air is set, further improved radiating efficiency, make whole LED Projecting Lamp good heat dissipation effect, heat dishoarding, guarantees the long-term normal work of LED light source, effectively increases the service life.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of an embodiment of the LED Projecting Lamp of a kind of good heat dissipation effect of the utility model;
Fig. 2 is the side structure schematic diagram of an embodiment of the LED Projecting Lamp of a kind of good heat dissipation effect of the utility model;
Fig. 3 is the plan structure schematic diagram of an embodiment of the LED Projecting Lamp of a kind of good heat dissipation effect of the utility model;
Fig. 4 is the enlarged diagram of thermal conductive metal plate and LED light source structure in the embodiment of LED Projecting Lamp of a kind of good heat dissipation effect of the utility model.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 4, one embodiment of the LED Projecting Lamp of a kind of good heat dissipation effect of the present utility model is proposed, comprise housing 100, be covered on the cover 200 on housing 100, be embedded in the leaded light cup 300 between housing 100 and cover 200, be embedded on cover 200 and the light transmission piece that leaded light cup 300 covers are established, be located at housing 100 bottom surfaces and towards the LED light source structure 400 of external exposure, be located in housing 100 and the drive unit being electrically connected to LED light source structure 400, also comprise that one for installing the bracing frame 500 of fixed L ED Projecting Lamp, bracing frame 500 is articulated with on housing 100 two sides.
LED light source structure 400 comprise be located at housing 100 bottoms some circuit boards 401, be laid in the some LED light sources 402 on circuit board 401.LED light source 402 is array and is laid on circuit board 401.
Leaded light cup 300 bottoms offer light source through holes in the position of LED light source 402 correspondences, and leaded light cup 300 inner surfaces are provided with reflector layer.
Between circuit board 401 and housing 100, be arranged with the thermal conductive metal plate 600 that can accelerate radiating efficiency, thermal conductive metal plate 600 adopts copper sheet, and the heat that LED light source 402 produces can be delivered on housing 100 fast in time by thermal conductive metal plate 600.Between circuit board 401, thermal conductive metal plate 600 and housing 100, by screw, be connected and fixed.The quantity of circuit board 401 is set to 1 to 8, and the quantity of thermal conductive metal plate 600 is set to 1 to 8.Some radiating fins 101 are extended at housing 100 back sides, and radiating fin 101 has increased the contact area with extraneous air, have effectively accelerated radiating efficiency.Housing 100 structure that is formed in one, and made by heat-conducting metal, heat-conducting metal adopts aluminium, copper or iron.Like this, the heat that LED light source 402 produces can be delivered on housing 100 by thermal conductive metal plate 600 fast in time, the structure being made by heat-conducting metal and housing 100 is formed in one, make heat can spread all over rapidly whole housing 100 and be dispersed in extraneous air, radiating fin 101 the contact area having increased with extraneous air is set, further improved radiating efficiency, make whole LED Projecting Lamp good heat dissipation effect, heat dishoarding, guarantee the long-term normal work of LED light source 402, effectively increase the service life.
LED Projecting Lamp of the present utility model is arranged with the thermal conductive metal plate 600 that can accelerate radiating efficiency between circuit board 401 and housing 100, thermal conductive metal plate 600 adopts copper sheet, so simple structure, the heat that just can make LED light source 402 produce is delivered on housing 100 by thermal conductive metal plate 600 fast in time, make heat can spread all over rapidly whole housing 100 and be dispersed in extraneous air, good heat dissipation effect, heat dishoarding, guarantee the long-term normal work of LED light source 402, effectively increase the service life.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. the LED Projecting Lamp of a good heat dissipation effect, comprise housing, be covered on the cover on described housing, be embedded in the leaded light cup between described housing and described cover, the light transmission piece that is embedded on described cover and described leaded light cup cover is established, also comprise and be located at described housing bottom surface and towards the LED light source structure of external exposure, be located in described housing and the drive unit being electrically connected to described LED light source structure, it is characterized in that, described LED light source structure comprises some circuit boards of being located at described housing bottom, be laid in the some LED light sources on described circuit board, between described circuit board and described housing, be arranged with the thermal conductive metal plate that can accelerate radiating efficiency, the quantity of described circuit board is set to 1 to 8, the quantity of described thermal conductive metal plate is set to 1 to 8.
2. the LED Projecting Lamp of a kind of good heat dissipation effect according to claim 1, is characterized in that, described thermal conductive metal plate adopts copper sheet.
3. the LED Projecting Lamp of a kind of good heat dissipation effect according to claim 1 and 2, is characterized in that, between described circuit board, described thermal conductive metal plate and described housing, by screw, is connected and fixed.
4. the LED Projecting Lamp of a kind of good heat dissipation effect according to claim 3, is characterized in that, described LED light source is array and is laid on described circuit board.
5. the LED Projecting Lamp of a kind of good heat dissipation effect according to claim 4, is characterized in that, described leaded light cup bottom offers light source through holes in position corresponding to described LED light source, and described leaded light cup inner surface is provided with reflector layer.
6. the LED Projecting Lamp of a kind of good heat dissipation effect according to claim 5, is characterized in that, described back side of shell extends some radiating fins.
7. the LED Projecting Lamp of a kind of good heat dissipation effect according to claim 6, is characterized in that, the described housing structure that is formed in one, and made by heat-conducting metal, described heat-conducting metal adopts aluminium, copper or iron.
8. the LED Projecting Lamp of a kind of good heat dissipation effect according to claim 7, is characterized in that, also comprises that one for installing the bracing frame of fixing described LED Projecting Lamp, and support frame as described above is articulated with on described housing two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320608804.0U CN203500907U (en) | 2013-09-30 | 2013-09-30 | LED projection lamp good in radiating effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320608804.0U CN203500907U (en) | 2013-09-30 | 2013-09-30 | LED projection lamp good in radiating effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203500907U true CN203500907U (en) | 2014-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320608804.0U Expired - Fee Related CN203500907U (en) | 2013-09-30 | 2013-09-30 | LED projection lamp good in radiating effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203500907U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899962A (en) * | 2014-04-22 | 2014-07-02 | 宁波欧陆克电器有限公司 | Novel LED surface-mounted type projection lamp and assembling method thereof |
| CN113203076A (en) * | 2021-04-08 | 2021-08-03 | 一汽奔腾轿车有限公司 | Matrix type high beam active heat dissipation system for passenger vehicle and control method thereof |
-
2013
- 2013-09-30 CN CN201320608804.0U patent/CN203500907U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899962A (en) * | 2014-04-22 | 2014-07-02 | 宁波欧陆克电器有限公司 | Novel LED surface-mounted type projection lamp and assembling method thereof |
| CN113203076A (en) * | 2021-04-08 | 2021-08-03 | 一汽奔腾轿车有限公司 | Matrix type high beam active heat dissipation system for passenger vehicle and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20170930 |