CN102261590A - Light emitting diode (LED) lamp capable of emitting light laterally - Google Patents
Light emitting diode (LED) lamp capable of emitting light laterally Download PDFInfo
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- CN102261590A CN102261590A CN2011102289169A CN201110228916A CN102261590A CN 102261590 A CN102261590 A CN 102261590A CN 2011102289169 A CN2011102289169 A CN 2011102289169A CN 201110228916 A CN201110228916 A CN 201110228916A CN 102261590 A CN102261590 A CN 102261590A
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- lamp
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- light emission
- lateral direction
- lamp holder
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Abstract
The invention relates to a light emitting diode (LED) lamp capable of emitting light laterally. The conventional LED lamp cannot adapt to wall lamps, desk lamps and the like due to axial light emission. The LED lamp capable of emitting light laterally comprises a lamp holder and a lamp body connected with the lamp holder, wherein the lamp body is divided into a heat dissipation part and a light emitting part along an axial direction of the lamp holder; the heat dissipation part comprises a shell, an electronic driving component arranged in the shell and heat dissipation pieces arranged in the shell; the light emitting part comprises a bulb housing and LED luminous devices connected with the heat dissipation pieces; the LED luminous devices are positioned in the bulb housing; and the electronic driving component is electrically connected with the LED luminous devices and is used for driving the LED luminous devices to emit light. The LED lamp is capable of irradiating laterally on the premise that the shape and the lamp holder structure of the LED lamp are compatible with the conventional lamp, so that the LED lamp can be applied to the wall lamps, pendant lamps, laterally assembled down lamps and the like which are required to emit light rays laterally.
Description
Technical field
The present invention relates to lighting engineering, relate in particular to a kind of LED lamp that can lateral direction light emission, this LED lamp has the single-ended lamp holder of standard, and built-in LED luminescent device is luminous by built-in electronic building brick driving LED.
Background technology
Lamp is the essential articles for use of people's daily life work.Along with the development of lighting engineering, the fluorescent lamp of lamp from early stage osram lamp to the modern age very long developing history of having passed by.Modern times a kind of illuminating lamp of novelty occurred, i.e. the LED lamp along with the continuous development of semiconductor technology.Novel LED lamp except principle of luminosity with traditional approach is different, its profile and syndeton are same or similar with conventional bulb as far as possible, to reach the purpose of compatibility.
Fig. 1 shows the LED lamp of the traditional single-ended lamp holder of a kind of compatibility, and is as shown in the drawing, and it comprises lamp holder 14, housing 13, cell-shell 12 and LED luminescent device 11.Housing 13 is connected to lamp holder 14 tops, and cell-shell 12 is positioned at cell-shell 12 tops, and LED luminescent device 11 places in the cell-shell 12, and is installed on the housing 13.Also be provided with in housing 13 inside and be used for the luminous electric drive assembly (not shown) of driving LED luminescent device 11.
Because the construction profile of LED luminescent device 11, its light-emitting zone is subjected to certain limitation.The light-emitting zone B of single led as shown in Figure 2 luminescent device 11 is generally less than 180 degree.Therefore, in LED lamp as shown in Figure 1, its light-emitting zone basically to the top of lamp (supposing that lamp holder is the lower end), only upwards shines as shown in Figure 3.That is to say that only the upper part is luminous for this LED lamp.This LED lamp can run into some problems in some occasion use.
For example shown in Fig. 4 A-C, the situation when Fig. 4 A shows the LED lamp and is applied to wall lamp; Situation when Fig. 4 B shows the LED lamp and is applied to desk lamp; Situation when Fig. 4 C shows the LED lamp and is applied to side fitted tube lamp.As can be seen from the figure, because traditional LED light all is axial outgoing, and the light fixture of these application scenarios has exactly blocked the light of the axial outgoing of LED lamp.Though lampshade also has reflex, also lost very most light intensity/lumen, produce very big illumination dark space, energy-saving efficiency greatly reduces.Therefore, traditional LED lamp is not suitable for these occasions uses basically.
Summary of the invention
Based on above-mentioned prior art, the object of the present invention is to provide a kind of LED lamp of lateral direction light emission, its light direction is the side direction bright dipping with respect to traditional LED lamp, is applicable to such as application scenarios such as wall lamp, desk lamp, side fitted tube lamps.
According to above-mentioned purpose, the LED lamp of lateral direction light emission of the present invention comprises: lamp holder; And lamp body, link to each other with described lamp holder; Described lamp body axially is divided into radiator portion and luminous component along described lamp holder;
Described radiator portion comprises: housing, be arranged at the electric drive assembly in the described housing and be arranged at radiating piece in the described housing;
Described luminous component comprises: cell-shell is positioned at described cell-shell with the LED luminescent device that links to each other with described radiating piece, described LED luminescent device, and described electric drive assembly is electrically connected with described LED luminescent device, and it is luminous to be used to drive described LED luminescent device.
In the LED of described lateral direction light emission lamp, the axially parallel of described LED luminescent device and described lamp holder.
In the LED of described lateral direction light emission lamp, described LED luminescent device and described lamp holder axially at an angle.
In the LED of described lateral direction light emission lamp, described angle is greater than 0 degree, less than 90 degree.
In the LED of described lateral direction light emission lamp, described angle is greater than 0 degree, less than 70 degree.
In the LED of described lateral direction light emission lamp, described lamp holder is the single-ended lamp holder of IEC standard.
In the LED of described lateral direction light emission lamp, a rotating mechanism is set between described lamp holder and lamp body, described rotating mechanism comprises a pair of spline piece.
In the LED of described lateral direction light emission lamp, described lamp body shape is candle.
In the LED of described lateral direction light emission lamp, described lamp body shape is general bubble shape.
The LED lamp of aforesaid lateral direction light emission, keeping its profile and holder structure and traditional lamp mutually under the situation of compatibility, changed the internal structure of LED lamp, especially the LED luminescent device is provided with position and direction, the LED lamp can side direction be shone, its beam projecting direction is the side direction outgoing with traditional LED lamp ratio, thereby is applicable to that wall lamp, pendent lamp, side fitted tube lamp etc. need the application scenario of side direction emergent ray.
Description of drawings
Fig. 1 is the structural representation of the LED lamp of the traditional single-ended lamp holder of a kind of compatibility;
Fig. 2 is the schematic diagram of single led luminescent device light-emitting zone;
Fig. 3 is the schematic diagram of LED lamp light-emitting zone shown in Figure 1;
Situation when Fig. 4 A-C shows LED lamp with Fig. 1 respectively and is applied to wall lamp, desk lamp and pendent lamp;
Fig. 5 is the structural representation of an embodiment of LED lamp of the present invention;
Fig. 6 is the structural representation of another embodiment of LED lamp of the present invention;
Fig. 7 is the structural representation of another embodiment of LED lamp of the present invention;
Fig. 8 and Fig. 9 show two embodiment that analyse and observe along K-K line among Fig. 5;
Figure 10 A-C shows respectively Fig. 5 to LED lamp shown in Figure 7 situation when being applied to wall lamp, desk lamp and side fitted tube lamp.
Figure 11 shows the embodiment of the LED lamp with rotating mechanism;
Figure 12 is the profile along M-M line among Figure 11.
The specific embodiment
See also Fig. 5, Fig. 5 schematically shows the structure of LED lamp of the present invention.As shown in Figure 5, LED modulated structure of the present invention comprises lamp holder 5 and lamp body 6.
Lamp holder 5 can adopt the single-ended lamp holder of IEC standard, and the shape of lamp body 6 can be identical with the lamp body part of traditional LED lamp, and for example general bubble shape (i.e. shape as shown in Figure 5) also can adopt other such as shapes such as candle, spheroidals.
Lamp body 6 axially is divided into two part: radiator portion 6A and luminous component 6B along lamp holder 5.
Electric drive assembly and traditional LED lamp ﹠ lantern seemingly are connected with lamp holder 5, obtain electric power from lamp holder 5 after, through the processing of internal circuit, the electric current that generation can driving LED luminescent device (as described later).The electric drive assembly can be installed on suitable position in the housing 6A1, no certain location requirement.
LED luminescent device 6B2 is arranged in cell-shell 6B1, and contacts with radiating piece 6A2.The heat that produces during LED luminescent device 6B2 work is outwards dispersed by radiating piece 6A2, to guarantee LED luminescent device 6B2 operate as normal.The light-emitting area of LED luminescent device 6B2 is towards the side, and its irradiation area is shown in 5 label A.The present invention has realized the side direction bright dipping of LED lamp, therefore, has overcome the deficiency of traditional LED lamp, is suitable for occasions such as wall lamp, desk lamp or side fitted tube lamp and uses (shown in Figure 10 A-C).
In the embodiment of Fig. 5, LED luminescent device 6A2 is provided with in the axial mode of level in lamp holder 5, and certainly in another embodiment shown in Figure 6, this LED luminescent device 7A2 also can be arranged to the axially θ at an angle with lamp holder.The size of this angle θ can be less than 90 degree theoretically greater than 0 degree.Angle is more little, and its side direction bright dipping degree is strong more, and angle is big more, and side direction bright dipping degree is weak more.In a preferable embodiment, advise that this angle θ is less than 70 degree.
In addition, though in the embodiment of Fig. 5, from drawing, radiator portion 6A and luminous component 6B basically five equilibrium the lamp body part, should be appreciated that this five equilibrium is a specific embodiment, five equilibrium is not to be essential.In a further embodiment, as shown in Figure 7, radiator portion 7A can be littler than luminous component 7B, but partition principle between the two keeps the axial manner along lamp holder.
On the other hand, in the embodiment of Fig. 5 and Fig. 6, the LED luminescent device is straight-plate-type (plane), but also can be flexure plane (non-planar) as shown in Figure 7.
On the one hand, see also Fig. 8 and Fig. 9 again, Fig. 8 and Fig. 9 are the cutaway views along Fig. 5 K-K line, show two kinds of possible structures of LED luminescent device 6B2 respectively.In structure as shown in Figure 8, LED luminescent device 6B2 is a plane, and in structure shown in Figure 9, LED luminescent device 6B2 has a plurality of planes, and each plane all has the component of side direction.
Described the basic structure of LED lamp of the present invention above, this LED lamp is compared with traditional LED lamp, and the effect that it has realized lateral direction light emission has solved in the outside shortcoming of direct projection of application scenarios such as desk lamp, wall lamp, side fitted tube lamp tradition LED lamp.On the basis of the foregoing description, the present invention also provides as Figure 11 and embodiment shown in Figure 12.Figure 11 and embodiment shown in Figure 12 have increased a rotating mechanism 8 with respect to the foregoing description.This rotating mechanism 8 is arranged between lamp holder A and the lamp body B, and relatively turnable function between lamp holder A and the lamp holder B is provided.
It mainly is that the light of its side direction outgoing was not just in time needing this problem on the direction of outgoing after solution was installed to the LED lamp on the light fixture that this rotating function is provided.
Shown in Figure 11 and 12, this rotating mechanism 8 comprises a pair of spline piece 8A and 8B.Therefore, utilize this rotating mechanism 8 that relatively rotating of 360 degree can be provided between lamp holder A and the lamp body B.The user utilizes this rotating mechanism 8, when the LED lamp is installed to light fixture, can the optimum position be adjusted in the side direction bright dipping of LED lamp by this rotating mechanism.
Claims (9)
1. the LED lamp of a lateral direction light emission comprises: lamp holder; And lamp body, link to each other with described lamp holder;
It is characterized in that described lamp body axially is divided into radiator portion and luminous component along described lamp holder;
Described radiator portion comprises: housing, be arranged at the electric drive assembly in the described housing and be arranged at radiating piece in the described housing;
Described luminous component comprises: cell-shell is positioned at described cell-shell with the LED luminescent device that links to each other with described radiating piece, described LED luminescent device, and described electric drive assembly is electrically connected with described LED luminescent device, and it is luminous to be used to drive described LED luminescent device.
2. the LED lamp of lateral direction light emission as claimed in claim 1 is characterized in that, the axially parallel of described LED luminescent device and described lamp holder.
3. the LED lamp of lateral direction light emission as claimed in claim 1 is characterized in that, described LED luminescent device and described lamp holder axially at an angle.
4. the LED lamp of lateral direction light emission as claimed in claim 3 is characterized in that, described angle is greater than 0 degree, less than 90 degree.
5. the LED lamp of lateral direction light emission as claimed in claim 3 is characterized in that, described angle is greater than 0 degree, less than 70 degree.
6. the LED lamp of lateral direction light emission as claimed in claim 1 or 2 is characterized in that, described lamp holder is the single-ended lamp holder of IEC standard.
7. as the LED lamp of the described lateral direction light emission of one of claim 1 to 5, it is characterized in that a rotating mechanism is set, and described rotating mechanism comprises a pair of spline piece between described lamp holder and lamp body.
8. as the LED lamp of the described lateral direction light emission of one of claim 1 to 5, it is characterized in that described lamp body shape is candle.
9. as the LED lamp of the described lateral direction light emission of one of claim 1 to 5, it is characterized in that described lamp body shape is general bubble shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102289169A CN102261590A (en) | 2011-08-10 | 2011-08-10 | Light emitting diode (LED) lamp capable of emitting light laterally |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102289169A CN102261590A (en) | 2011-08-10 | 2011-08-10 | Light emitting diode (LED) lamp capable of emitting light laterally |
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| CN102261590A true CN102261590A (en) | 2011-11-30 |
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| CN2011102289169A Pending CN102261590A (en) | 2011-08-10 | 2011-08-10 | Light emitting diode (LED) lamp capable of emitting light laterally |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007010380A (en) * | 2005-06-28 | 2007-01-18 | Shimatec:Kk | Led illuminator |
| US20090122552A1 (en) * | 2007-11-09 | 2009-05-14 | Chuntlon Enterprise Co., Ltd. | Low power consumption high illumination LED lamp |
| CN201615457U (en) * | 2009-12-08 | 2010-10-27 | 叶佳琳 | LED light bulb |
| CN201739916U (en) * | 2010-08-06 | 2011-02-09 | 百纳(福建)电子有限公司 | LED street lamp bulb |
| CN202209646U (en) * | 2011-08-10 | 2012-05-02 | 戴培钧 | LED (Light Emitting Diode) lamp capable of lighting in side direction |
-
2011
- 2011-08-10 CN CN2011102289169A patent/CN102261590A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007010380A (en) * | 2005-06-28 | 2007-01-18 | Shimatec:Kk | Led illuminator |
| US20090122552A1 (en) * | 2007-11-09 | 2009-05-14 | Chuntlon Enterprise Co., Ltd. | Low power consumption high illumination LED lamp |
| CN201615457U (en) * | 2009-12-08 | 2010-10-27 | 叶佳琳 | LED light bulb |
| CN201739916U (en) * | 2010-08-06 | 2011-02-09 | 百纳(福建)电子有限公司 | LED street lamp bulb |
| CN202209646U (en) * | 2011-08-10 | 2012-05-02 | 戴培钧 | LED (Light Emitting Diode) lamp capable of lighting in side direction |
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Application publication date: 20111130 |