CN205014113U - Semiconductor lighting device - Google Patents
Semiconductor lighting device Download PDFInfo
- Publication number
- CN205014113U CN205014113U CN201520748293.1U CN201520748293U CN205014113U CN 205014113 U CN205014113 U CN 205014113U CN 201520748293 U CN201520748293 U CN 201520748293U CN 205014113 U CN205014113 U CN 205014113U
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- CN
- China
- Prior art keywords
- light source
- semiconductor light
- accommodating cavity
- semiconductor
- radiating part
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a semiconductor lighting device, including semiconductor light source holding chamber and power holding chamber, semiconductor light source holding intracavity sets up the semiconductor light source, and semiconductor light source holding chamber sets up the radiating part, and the radiating part comprises multiunit heat radiation fins, power holding intracavity installation drive power supply, and the first side in semiconductor light source holding chamber is a plain noodles, to the side of the back of first side is the second, power holding chamber with the second side in semiconductor light source holding chamber is connected through connection structure. Adopt this kind of technical scheme's semiconductor lighting device, heat transfer to the radiating part that produces the semiconductor light source that can be quick improves the radiating efficiency, and can avoid semiconductor light source heat that produces and the heat that drive power supply produced to take place thermal coupling, the life -span of having improved the LED lamps and lanterns greatly.
Description
Technical field
The utility model relates to a kind of lighting device, particularly relates to a kind of semiconductor illumination device.
Background technology
Semiconductor lighting is a kind of novel lighting apparatus, have that luminous efficiency is high, the life-span be long, toggle speed is fast, safety, energy-conserving and environment-protective, antidetonation resistance to compression, the feature such as easy to control.At work, semiconductor light source can produce a large amount of heats to semiconductor illumination device, and as drained heat not in time, will impact the service life of semiconductor light source, this is also the principal element affecting semiconductor illumination device service life.
In order to address this problem, most of semiconductor illumination device is all equipped with radiator, to some extent solve heat dissipation problem, but in existing semiconductor illumination device structure, semiconductor light source accommodating cavity is directly connected usually with driving power accommodating cavity, the heat produced due to semiconductor light source easily and the heat that produces of driving power easily there is thermal coupling, and be not easy to distribute, make semiconductor illumination device inside keep higher temperature for a long time, the life-span of infringement semiconductor light source.
Utility model content
In view of above-mentioned Problems existing, the purpose of this utility model is to overcome the deficiencies in the prior art, provides that a kind of technique is simple, the semiconductor illumination device of good heat dissipation effect.
The technical scheme that the utility model provides is: a kind of semiconductor illumination device, comprise semiconductor light source accommodating cavity and power supply accommodating cavity, in semiconductor light source accommodating cavity, semiconductor light source is set, semiconductor light source accommodating cavity arranges radiating part, radiating part forms by organizing radiating fin more, in semiconductor power supply accommodating cavity, driving power is installed, first side of semiconductor light source accommodating cavity is exiting surface, the back side of the first side is the second side, first side and the second side have common side end face, first side is connected with downside by upper side with the second side, second side, the shape of upper side and downside and border are determined by the outline of radiating fin, described power supply accommodating cavity is connected by syndeton with the second side of described light source accommodating cavity.
As further improvement of the utility model, the radiating fin of described radiating part forms step structure at upper side, and this structure can improve radiating efficiency further.
As further improvement of the utility model, the radiating fin of described radiating part forms step structure in downside, and this structure can improve radiating efficiency further.
As further improvement of the utility model, the radiating fin of described radiating part all forms step structure at upper side and downside, and this structure can improve radiating efficiency further.
As further improvement of the utility model, form the passage flowed for air between described semiconductor light source accommodating cavity and power supply accommodating cavity, this structure can improve radiating efficiency further.
Compared with prior art, adopt the semiconductor illumination device of this kind of technical scheme, fast the heat that semiconductor light source produces can be passed to radiating part, and then raising radiating efficiency, and the heat generation thermal coupling that the heat that semiconductor light source can be avoided to produce and driving power produce, substantially increase the life-span of semiconductor illumination device.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of specific embodiment;
Fig. 2 is the schematic diagram of the light-emitting area of specific embodiment;
Fig. 3 is the perspective view of specific embodiment light source accommodating cavity;
Fig. 4 is the side view of specific embodiment light source accommodating cavity.
In Fig. 1 ~ Fig. 4, appended with drawings is labeled as:
1, semiconductor light source accommodating cavity; 2, power supply accommodating cavity; 3, semiconductor light source; 4, radiating fin; 5, step structure; 6, upper side; 7, the second side; 8, downside; 9, the first side; 10 side end faces.
Detailed description of the invention
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Semiconductor illumination device as shown in Figures 1 to 4, comprise semiconductor light source accommodating cavity 1 and power supply accommodating cavity 2, semiconductor light source 3 is set in semiconductor light source accommodating cavity 1, semiconductor light source accommodating cavity 1 arranges radiating part, radiating part forms by organizing radiating fin 4 more, in power supply accommodating cavity 2, driving power is installed, first side 9 of semiconductor light source accommodating cavity 1 is exiting surface, the back side of the first side 9 is the second side 7, first side 9 and the second side 7 have common side end face 10, first side 9 is connected with downside 8 by upper side 6 with the second side 7, second side 7, the shape of upper side 6 and downside 8 and border are determined by the outline of radiating fin 4, described power supply accommodating cavity 2 is connected by syndeton with the second side 7 of described semiconductor light source accommodating cavity 1.
As shown in Figure 4, the radiating fin 4 of radiating part forms step structure 5 at upper side 6.
Below be only preferred embodiment of the present utility model, it should be pointed out that above-mentioned preferred embodiment should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with claim limited range.For those skilled in the art, not departing from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a semiconductor illumination device, comprise semiconductor light source accommodating cavity and power supply accommodating cavity, in semiconductor light source accommodating cavity, semiconductor light source is set, semiconductor light source accommodating cavity arranges radiating part, radiating part forms by organizing radiating fin more, in power supply accommodating cavity, driving power is installed, it is characterized in that: the first side of described semiconductor light source accommodating cavity is exiting surface, the back side of the first side is the second side, first side and the second side have common side end face, first side is connected with downside by upper side with the second side, second side, the shape of upper side and downside and border are determined by the outline of radiating fin, described power supply accommodating cavity is connected by syndeton with the second side of described semiconductor light source accommodating cavity.
2. semiconductor illumination device according to claim 1, is characterized in that, the radiating fin of described radiating part forms step structure at upper side.
3. semiconductor illumination device according to claim 1, is characterized in that, the radiating fin of described radiating part forms step structure in downside.
4. semiconductor illumination device according to claim 1, is characterized in that, the radiating fin of described radiating part all forms step structure at upper side and downside.
5. semiconductor illumination device according to claim 1, is characterized in that, forms the passage flowed for air between described semiconductor light source accommodating cavity and power supply accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520748293.1U CN205014113U (en) | 2015-09-24 | 2015-09-24 | Semiconductor lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520748293.1U CN205014113U (en) | 2015-09-24 | 2015-09-24 | Semiconductor lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205014113U true CN205014113U (en) | 2016-02-03 |
Family
ID=55212715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520748293.1U Expired - Fee Related CN205014113U (en) | 2015-09-24 | 2015-09-24 | Semiconductor lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205014113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156926A (en) * | 2015-09-24 | 2015-12-16 | 家联宝（上海）光电新能源科技有限公司 | Semiconductor lighting device |
-
2015
- 2015-09-24 CN CN201520748293.1U patent/CN205014113U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156926A (en) * | 2015-09-24 | 2015-12-16 | 家联宝（上海）光电新能源科技有限公司 | Semiconductor lighting device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20210924 |