CN203052330U - Light emitting diode (LED) corn lamp - Google Patents
Light emitting diode (LED) corn lamp Download PDFInfo
- Publication number
- CN203052330U CN203052330U CN2013200379038U CN201320037903U CN203052330U CN 203052330 U CN203052330 U CN 203052330U CN 2013200379038 U CN2013200379038 U CN 2013200379038U CN 201320037903 U CN201320037903 U CN 201320037903U CN 203052330 U CN203052330 U CN 203052330U
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- Prior art keywords
- lamp
- radiating
- lamp housing
- radiating piece
- led
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Abstract
The utility model relates a light emitting diode (LED) lamp, in particular to an LED corn lamp, and belongs to a professional lighting (PL) lamp. The LED corn lamp comprises a lamp housing and a lamp holder matched with the lamp housing, wherein a radiator and a driving power supply are arranged in a containing space formed by the lamp housing and the lamp holder, the radiator comprises more than one radiating piece, radiating pieces are distributed around the axis of the lamp housing, and gaps formed among the radiating pieces form radiating channels. One side of each radiating piece, close to the axis of the lamp housing, is shaped like an arc face, a plurality of radiating grooves are formed in the arc faces, and radiating channels are formed among the radiating grooves. One side, away from the axis of the lamp housing, of each radiating piece is provided with a T-shaped groove. The LED corn lamp improves radiating performance.
Description
Technical field
The utility model relates to the LED light fixture, is specifically related to LED corn lamp, belongs to a kind of of PL lamp.
Background technology
The maximum lighting angle of LED lamp is 120 degree, in order to realize the illumination of 360 degree, usually led chip is installed on the bar-shaped lamp main body, namely a plurality of led chips are arranged on by pcb board on the outer surface of bar-shaped radiator so that the light of led chip can be around bar-shaped radiator circumfusion, because it exactly likes corn ear, therefore this LED lamp just is commonly called as and is LED corn lamp.Existing LED corn light fixture has that lamp body is small and exquisite, simple installation, fashionable in style advantage, is applicable to the outdoor lighting in places such as family, hotel, school, hospital.LED corn light fixture has the moulding uniqueness, the characteristics that the light irradiating angle is big.
For example disclosing an application number on 08 31st, 2011 is that ZL201120012484.3, name are called the utility model patent of " a kind of LED corn lamp ", this LED corn lamp comprises clavate main body, lamp holder and is installed in the interior LED driving power plate of clavate main body, the clavate main body is fixed in the lamp holder, clavate main body periphery is equiped with led light source, led light source is electrically connected with LED driving power plate, LED driving power plate is electrically connected with lamp holder, clavate main body periphery is covered with a translucent cover, and this translucent cover is fixedlyed connected with lamp holder.Above-mentioned patent is covered with a diffuser in clavate main body periphery, to reach the purpose that prevents dust and rain erosion, but the clavate main body that this LED corn lamp plays thermolysis is surrounded by led light source and also is covered with a translucent cover in its periphery, therefore its heat radiation is difficult, radiating effect is poor, can have influence on luminous efficiency and the service life of led light source, bulk life time is shorter.
In order to solve the heat dissipation problem of LED corn lamp, also developed the LED corn lamp of full aluminium lamp body in the prior art, it adopts aluminium is lamp body, add aluminium base, can alleviate heat dissipation problem a little, but the LED corn lamp that full aluminium lamp body is made is with high costs, be not suitable for large-scale popularization, and its radiating effect is not fully up to expectations.
The utility model content
Technical problem to be solved in the utility model is, a kind of LED corn lamp is provided, and its radiator structure is improved, and well solves heat dissipation problem on the basis that does not increase cost, thereby increases the service life of LED corn lamp.
In order to solve the problems of the technologies described above, a kind of LED corn lamp of the present utility model, comprise lamp housing, the lamp socket that cooperates with lamp housing, be provided with radiator and driving power in the accommodation space that lamp housing and lamp socket constitute, described radiator comprises greater than a radiating piece, described radiating piece distributes around the axle center of lamp housing, and the slit that forms between the radiating piece forms heat dissipation channel.
Further, this LED corn lamp also comprises the radiating piece fixed mount, and this radiating piece fixed mount is provided with the groove identical with the quantity of radiating piece, and an end of radiating piece just is positioned in this groove and fixes.
Further, curved an of side in the axle center of the close lamp housing of described radiating piece offers several radiating grooves on this arcwall face, form heat dissipation channel between the described radiating groove.
Further, described radiating piece is provided with T type groove away from a side in the axle center of lamp housing.
Further, described radiating piece evenly distributes around the axle center of lamp housing.
Further, described radiator comprises 6 equally distributed radiating pieces in the axle center around lamp housing.
Further, offer some louvres on the described lamp housing.
Further, described radiator is aluminium radiator or aluminium section bar radiator.
The utility model is by being divided into radiator the equally distributed radiating piece in several axle center around lamp housing, form heat dissipation channel between the radiating piece, and the arcwall face at radiating piece offers several radiating grooves, forms heat dissipation channel between the described radiating groove, has well solved heat dissipation problem.Also by offer some louvres at lamp housing, further solve heat dissipation problem in addition, thereby increased the life-span of LED corn lamp greatly.
Description of drawings
Fig. 1 is the schematic perspective view of embodiment of the present utility model;
Fig. 2 is the schematic perspective view (not containing lamp socket) of embodiment of the present utility model;
Fig. 3 is the schematic perspective view (not containing lamp housing) of embodiment of the present utility model;
Fig. 4 is the schematic perspective view of the radiator of embodiment of the present utility model.
The specific embodiment
Now with the specific embodiment the utility model is further specified by reference to the accompanying drawings.
LED is known by people with the high-efficient energy-saving environment friendly, but still there are some problems in LED itself, heat dissipation problem for example, and LED corn lamp is no exception.Industry can always be inquired into from heat conductivity (Heat Conductivity) and heat radiation (Heat Dissipation) two sides for heat radiation.The habitual MCPCB heat radiation aluminum substrate of industry is by bottom aluminium block and upper strata Copper Foil group at present, and the centre is filled out heat-conducting glue (Adhesive) and formed.Its radiating effect is good inadequately; And the radiator cost of making of fine aluminium is too high, so the technical solution of the utility model arises at the historic moment, by the structure of improving radiator and then the heat dispersion that improves LED corn lamp greatly.Introduce concrete scheme of the present utility model below.
A kind of LED corn lamp of the present utility model, as Fig. 1-shown in Figure 4, comprise lamp housing 1, the lamp socket 2 that cooperates with lamp housing 1, be provided with radiator 3 and driving power (not showing on the figure) in the accommodation space that lamp housing 1 and lamp socket 2 constitute, described radiator 3 comprises the radiating piece 31 greater than.Also be provided with radiating piece fixed mount 4 between lamp housing 1 and the lamp socket 2, this radiating piece fixed mount 4 is provided with the groove identical with the quantity of radiating piece 31, and an end of radiating piece 31 just is positioned in this groove and fixes.For attractive in appearance, described radiating piece 31 evenly distributes around the axle center of lamp housing 1.One end of lamp socket 2 also is connected with lamp holder 5.Be provided with the LED illuminating module near a side of envelope inner wall on the described radiator 3, each LED illuminating module comprises aluminium base and is located at several led chips on the aluminium base that the LED illuminating module is attached on the radiator week side surface by aluminium base.Lamp housing 1 is generally selected transparent or translucent lamp housing for use.Described radiator 3 preferred aluminium radiator or the aluminium section bar radiators of adopting.
In the present embodiment, as shown in Figure 4, described radiator 3 comprises 6 radiating pieces 31, and these 6 radiating pieces 31 evenly distribute around the axle center of lamp housing 1, and the slit that forms between these 6 radiating pieces 31 forms heat dissipation channel.Described radiating piece 31 elongated shape settings.
Wherein, curved an of side in the axle center (deviating from envelope inner wall) of described radiating piece 31 close lamp housings 1 offers several radiating grooves 311 on this arcwall face, form heat dissipation channel between the described radiating groove 311, realizes heat radiation.
Described radiating piece 31 is provided with T type groove 312 away from a side in the axle center (towards envelope inner wall) of lamp housing 1, is used for radiating piece 31 holdings and is fixed on lamp socket 2.
In addition, in order more to guarantee radiating effect, as shown in Figure 2, offer some louvres 11 on the described lamp housing 1, this louvre 11 is rectangular finedraw shape, form the heat dissipation channel that forms between heat dissipation channel, the radiating piece 31 between this louvre 11 and the radiating groove 311 and realize cross-ventilation, improved radiating effect greatly.
The utility model makes that by said structure slit and the louvre on the lamp housing between radiating groove, the radiating piece forms cross-ventilation, realizes good heat radiating.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in not breaking away from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (8)
1. LED corn lamp is characterized in that: comprise lamp housing, the lamp socket that cooperates with lamp housing, be provided with radiator and driving power in the accommodation space that lamp housing and lamp socket constitute, described radiator comprises that greater than a radiating piece described radiating piece distributes around the axle center of lamp housing.
2. a kind of LED corn lamp according to claim 1, it is characterized in that: this LED corn lamp also comprises the radiating piece fixed mount, and this radiating piece fixed mount is provided with the groove identical with the quantity of radiating piece, an end of radiating piece just is positioned in this groove and is fixing.
3. a kind of LED corn lamp according to claim 1 is characterized in that: described radiating piece offers several radiating grooves near curved of the side in the axle center of lamp housing on this arcwall face, form heat dissipation channel between the described radiating groove.
4. a kind of LED corn lamp according to claim 1, it is characterized in that: described radiating piece is provided with T type groove away from a side in the axle center of lamp housing.
5. a kind of LED corn lamp according to claim 1, it is characterized in that: described radiating piece evenly distributes around the axle center of lamp housing.
6. a kind of LED corn lamp according to claim 5, it is characterized in that: described radiator comprises 6 equally distributed radiating pieces in the axle center around lamp housing.
7. a kind of LED corn lamp according to claim 1 is characterized in that: offer some louvres on the described lamp housing.
8. a kind of LED corn lamp according to claim 1, it is characterized in that: described radiator is aluminium radiator or aluminium section bar radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200379038U CN203052330U (en) | 2013-01-24 | 2013-01-24 | Light emitting diode (LED) corn lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200379038U CN203052330U (en) | 2013-01-24 | 2013-01-24 | Light emitting diode (LED) corn lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203052330U true CN203052330U (en) | 2013-07-10 |
Family
ID=48735280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200379038U Expired - Fee Related CN203052330U (en) | 2013-01-24 | 2013-01-24 | Light emitting diode (LED) corn lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203052330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343890A (en) * | 2018-03-02 | 2018-07-31 | 深圳民爆光电技术有限公司 | A kind of Novel LED light |
-
2013
- 2013-01-24 CN CN2013200379038U patent/CN203052330U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343890A (en) * | 2018-03-02 | 2018-07-31 | 深圳民爆光电技术有限公司 | A kind of Novel LED light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20140124 |