CN104061557A - Radiation device for LED (light-emitting diode) lamp and LED lamp - Google Patents
Radiation device for LED (light-emitting diode) lamp and LED lamp Download PDFInfo
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- CN104061557A CN104061557A CN201310095081.3A CN201310095081A CN104061557A CN 104061557 A CN104061557 A CN 104061557A CN 201310095081 A CN201310095081 A CN 201310095081A CN 104061557 A CN104061557 A CN 104061557A
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- lamp body
- housing
- fixed
- heat abstractor
- control switch
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Abstract
The invention provides a radiation device for an LED (light-emitting diode) lamp and an LED lamp. The LED lamp comprises a lamp body, wherein the lamp body comprises a first shell and a second shell, which are fixedly connected with each other; one or more heat pipes are also fixed on the back surface of the first shell; the second shell comprises radiating fins; one or more fans are fixed on the second shell. The radiation device is characterized in that a radiation device further includes a temperature control switch for controlling the rotation of the fans according to temperature in the lamp body.
Description
Technical field
The invention belongs to lighting technical field, relate to a kind of light fixture, relate in particular to LED lamp.
Background technology
LED has the advantages such as low power consuming, power saving, life-span be long, durable.But because the caloric value of LED light source is larger, often need heat radiation to guarantee that it normally works.In prior art, LED lighting mainly dispels the heat by several modes once: the first, and radiating ribs heat radiation, the more difficult heat by LED lamp of this mode is delivered in radiating ribs, causes radiating effect undesirable; The second, fan adds radiating ribs heat radiation, and the same a kind of mode of this mode is similar, although can accelerate heat radiation, still the more difficult heat by LED lamp is delivered in radiating ribs, causes radiating effect undesirable; The third, heat pipe adds radiating ribs heat radiation, although this mode can be delivered to the heat of LED lamp in radiating ribs, the radiating rate of radiating ribs need to improve.The effect that improves the radiating effect of LED lamp on the basis of how to dispel the heat in above three kinds of modes and further realize power and energy saving is the focus of research now.
Summary of the invention
Defect for prior art, the invention provides a kind of heat abstractor of LED lamp, described LED lamp comprises a lamp body, described lamp body comprises the first housing and the second housing, described the first housing and described the second housing are connected and fixed, the back side of described the first housing is also fixed with one or more heat pipes, described the second housing comprises radiating ribs and is fixed with one or more fans, it is characterized in that, described heat abstractor also comprises a temp control switch, for control the rotation of described fan according to temperature in lamp body.
Preferably, when in described lamp body, temperature is higher than first threshold, described temp control switch is controlled described fan and is rotated, and when in described lamp body, temperature is lower than Second Threshold, described temp control switch is controlled described fan and closed rotation.
Preferably, described temp control switch is controlled the rotating speed of described fan according to the temperature range at temperature place in described lamp body.
Preferably, described the second housing is fixed with a plurality of fans, it is characterized in that, described temp control switch is controlled the rotation of the fan of respective numbers according to the temperature range at temperature place in described lamp body.
Preferably, it is characterized in that, also comprise a printed circuit board, described printed circuit board is fixed on heat pipe, and described printed circuit board is provided with described temp control switch.
Preferably, described heat pipe is by being fixedly welded on the back side of the second housing welding.
Preferably, described the first housing and described the second housing, described the second housing and described fan are connected by screw fixing.
Preferably, the cross section of described the first housing and described the second housing can be a kind of in following shape; Triangular hill; Semi-cylindrical hill; Half elliptic projection; Or trapezoidal projection.
A kind of LED lamp is also provided according to another aspect of the present invention, comprise LED light source assembly, it is characterized in that, above-mentioned heat abstractor is installed, described LED light source assembly is fixed on the front of the first housing, and the front of described the first housing is also fixed with a Transparent Parts, and described Transparent Parts is above described LED light source assembly, it is characterized in that, described the first housing and described Transparent Parts are fixed by screw.
Preferably, it is characterized in that, the cross section of described Transparent Parts can be a kind of in following shape; Prismatic projection; Semi-cylindrical hill; Half elliptic projection; Or trapezoidal projection.
The present invention utilizes heat pipe that the heat of LED light source assembly is passed to radiating ribs place, and further by fan, accelerates the heat radiation of radiating ribs.Further, the rotating speed that the temperature also sensing by the temperature in a temp control switch induction LED lamp body basis is adjusted fan is to realize the effect of power and energy saving.
Accompanying drawing explanation
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 illustrates a kind of stereogram that the LED lamp of heat abstractor is installed;
Fig. 2 illustrates a kind of stereogram that the LED lamp of heat abstractor is installed;
Fig. 3 illustrates a kind of explosive view that the LED lamp of heat abstractor is installed:
Fig. 4 illustrates a kind of transverse sectional view that the LED lamp of heat abstractor is installed;
Fig. 5 illustrates a kind of front view that the LED lamp of heat abstractor is installed;
Fig. 6 illustrates a kind of left view that the LED lamp of heat abstractor is installed; And
Fig. 7 illustrates a kind of top view that the LED lamp of heat abstractor is installed.
The specific embodiment
Fig. 1 illustrates a kind of stereogram that the LED lamp of heat abstractor is installed.Particularly, 1 shows Transparent Parts 11, lamp body upper casing 211, lamp body lower casing 212, fan 26 and radiating ribs 25.Particularly, lamp body upper casing 211 is connected and fixed with lamp body lower casing 212.Transparent Parts 11 is connected and fixed with lamp body upper casing 211.Fan 26 is fixed on lamp body lower casing 212.Lamp body lower casing 212 also comprises radiating ribs 25.Lamp body upper casing 211 is connected by screw fixing with fan 26 and lamp body upper casing 211 with Transparent Parts 11 with lamp body lower casing 212, lamp body lower casing 212.Fig. 2 illustrates a kind of stereogram that the LED lamp of heat abstractor is installed from another direction, and it shows Transparent Parts 11 equally, lamp body upper casing 211, lamp body lower casing 212, fan 26 and radiating ribs 25.
Fig. 3 illustrates a kind of explosive view that the LED lamp of heat abstractor is installed.Particularly, Fig. 3 shows a kind of LED lamp lamp body upper casing 211 that heat abstractor is installed, and the front of lamp body upper casing 211 is fixed with LED light source assembly 12.Particularly, LED light source assembly 12 is fixed by screws in the front of lamp body upper casing 211.Lamp body lower casing 212 is fixed on the back side of lamp body upper casing 211.Particularly, lamp body lower casing 212 is connected and fixed by screw lamp body upper casing 211, and the back side of lamp body upper casing 211 is also fixed with one or more heat pipes 22.Particularly, heat pipe 22 is fixed on the back side of lamp body upper casing 211 by the mode of welding.Lamp body lower casing 212 comprises radiating ribs 25 and is fixed with fan 26.
More specifically, Fig. 3 also shows a temp control switch 24, and temp control switch 24 is according to the rotation of temperature controlled fan in lamp body 26.In one embodiment, temp control switch 24 is according to temperature-driven fan in described lamp body.That is to say that when temperature in lamp body surpasses the temperature threshold that temp control switch 24 sets, fan 26 can start automatically, accelerates the air velocity of radiating ribs 25 upper surfaces on lamp body lower casing 212, accelerates heat radiation.When the temperature in lamp body is reduced to the temperature threshold of setting lower than temp control switch 24, fan 26 stops operating.In a variation example, temp control switch 24 is controlled the rotating speed of described fan according to the temperature range at temperature place in described lamp body, and wherein, different temperature ranges is corresponding from different rotating speeds.That is to say, temp control switch 24 is set a plurality of temperature ranges different rotating speeds of corresponding fan 26 respectively, and the temperature in lamp body belongs in certain temperature range, and temp control switch 24 is controlled fan 26 to rotating speed corresponding to this temperature range.In another variation example, lamp body lower casing 212 is fixed with a plurality of fans, and described temp control switch 24 drives the rotation of the fan 26 of respective numbers according to the temperature range at temperature place in described lamp body.That is to say, temp control switch 24 is set a plurality of temperature ranges fan 26 of corresponding varying number respectively, the fan more than 26 of the higher driving of temperature, and the fan 26 of the lower driving of temperature is fewer.Preferably, temp control switch 26 comprises a temperature sensing device, for responding to the temperature in lamp body.Temp control switch 24 is installed on a pcb board (printed circuit board) 23, and this pcb board 23 is placed between heat pipe 22.
Further, Fig. 3 also shows a Transparent Parts 11, and this Transparent Parts 11 is fixed on the front of lamp body upper casing 211.And this Transparent Parts 11 top in LED light source assembly 12.Particularly, this Transparent Parts 11 is fixed by screws in the front of lamp body upper casing 211.
Particularly, the heat that LED light source assembly 2 produces passes to by heat pipe 22 in the radiating ribs 25 of lamp body lower casing 212, and this process thermal loss is less, and the heat major part that LED light source assembly 12 produces is delivered in the radiating ribs 25 on lamp body lower casing 212.
By above part, not only cooling effect is high, can also reach according to actual temperature in lamp body to determine whether to start fan acceleration heat radiation, power saving, and comprehensive benefit is relatively high.
In a preference, the back side of lamp body upper casing 211 is also fixed with two heat pipes 22.Particularly, heat pipe 22 is fixed on the back side of lamp body upper casing 211 by the mode of welding.Lamp body lower casing 212 comprises radiating ribs 25 and is fixed with three fans 26.Temp control switch 24 is according to three fans of temperature-driven in described lamp body.That is to say that when temperature in lamp body surpasses the temperature threshold that temp control switch 24 sets, three fans 26 can start automatically, accelerate the air velocity of radiating ribs 25 upper surfaces on lamp body lower casing 212, accelerate heat radiation.When the temperature in lamp body is reduced to the temperature threshold of setting lower than temp control switch 24, three fans 26 stop operating.One at this preference changes in example, and temp control switch 24 is controlled the rotating speed of three fans 26 according to the temperature range at temperature place in described lamp body, and wherein, different temperature ranges is corresponding from different rotating speeds.That is to say, temp control switch 24 is set the different rotating speeds of respectively corresponding three fans 26 of a plurality of temperature ranges, and the temperature in lamp body belongs in certain temperature range, and temp control switch 24 is controlled three fans 26 to rotating speed corresponding to this temperature range.The temperature more rotating speed of a Senior Three fan 26 is faster.In the another variation example of this embodiment, lamp body lower casing 212 is fixed with a plurality of fans, and described temp control switch 24 drives the rotation of the fan 26 of respective numbers according to the temperature range at temperature place in described lamp body.That is to say, temp control switch 24 is set a plurality of temperature ranges fan 26 of corresponding varying number respectively, and three fans 26 that drive when temperature is high rotate, and one or two fan 26 driving when temperature is low rotates.Temp control switch 24 is installed on a pcb board (printed circuit board) 23, and this pcb board 23 is placed between two heat pipes 22.
Fig. 4 illustrates a kind of transverse sectional view that the LED lamp of heat abstractor is installed.Particularly, Fig. 4 shows a kind of LED lamp lamp body upper casing 211 that heat abstractor is installed, and the front of lamp body upper casing 211 is fixed with LED light source assembly 12.Particularly, LED light source assembly 12 is fixed by screws in the front of lamp body upper casing 211.Lamp body lower casing 212 is fixed on the back side of lamp body upper casing 211.Particularly, lamp body lower casing 212 is connected and fixed by screw lamp body upper casing 211, and the back side of lamp body upper casing 211 is also fixed with one or more heat pipes 22.Particularly, heat pipe 22 is fixed on the back side of lamp body upper casing 211 by the mode of welding.Lamp body lower casing 212 comprises radiating ribs 25 and is fixed with fan 26.More specifically, Fig. 4 also shows a temp control switch 24, and temp control switch 24 is according to the rotation of temperature controlled fan in lamp body 26.Temp control switch 24 is installed on a pcb board (printed circuit board) 23, and this pcb board 23 is placed between heat pipe 22.Further, Fig. 4 also shows a Transparent Parts 11, and this Transparent Parts 11 is fixed on the front of lamp body upper casing 211.And this Transparent Parts 11 top in LED light source assembly 12.Particularly, this Transparent Parts 11 is fixed by screws in the front of lamp body upper casing 211.
As shown in Figure 4 transverse sectional view in, 11 one-tenth semi-cylindrical hills of Transparent Parts.Lamp body upper casing 211 triangularity projections.LED light source assembly 12 is fixed on the leg-of-mutton both sides of lamp body upper casing 211.Two heat pipes 22 are trapezoidal.Two heat pipes 22 are placed between lamp body upper casing 211 and lamp body lower casing 212, and its two trapezoidal sides are fitted with lamp body upper casing 211 and lamp body lower casing 212 respectively.212 one-tenth half elliptics of lamp body lower casing are recessed.Radiating ribs 25 is placed in the back side of lamp body lower casing 212.Three fans 26 are fixed on a side of lamp body lower casing 212.Temp control switch 24 is installed on a pcb board (printed circuit board) 23, and this pcb board 23 is placed between two heat pipes 22.
Although Fig. 4 is not shown, in a variation example of above-described embodiment, Transparent Parts 11 triangularities projections.Lamp body upper casing 211 is projection in echelon.LED light source assembly 12 is fixed on lamp body upper casing 211 trapezoidal both sides and upper base.Four heat pipes 22 are circular.Four heat pipes 22 are placed between lamp body upper casing 211 and lamp body lower casing 212, and lamp body lower casing 212 is orthogonal recessed.Radiating ribs 25 is placed in the back side of lamp body lower casing 212.Four fans 26 are fixed on a side of lamp body lower casing 212.Temp control switch 24 is installed on a pcb board (printed circuit board) 23, and this pcb board 23 is placed between four heat pipes 22.
Although Fig. 4 is not shown, in another variation example, the orthogonal projection of Transparent Parts 11.211 one-tenth semi-cylindrical hills of lamp body upper casing.LED light source assembly 12 is fixed on the arc of lamp body upper casing 211 protruding semicircles.Two heat pipes 22 are triangle.Two heat pipes 22 are placed between lamp body upper casing 211 and lamp body lower casing 212, and its leg-of-mutton two sides are fitted with lamp body upper casing 211 and lamp body lower casing 212 respectively.212 one-tenth of lamp body lower casings are semicircle recessed.Radiating ribs 25 is placed in the back side of lamp body lower casing 212.Two fans 26 are fixed on a side of lamp body lower casing 212.Temp control switch 24 is installed on a pcb board (printed circuit board) 23, and this pcb board 23 is placed between two heat pipes 22, and is fixed on heat pipe.It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or modification within the scope of the claims, do not repeat them here.
Fig. 5 illustrates a kind of front view that the LED lamp of heat abstractor is installed.Particularly, Fig. 5 shows Transparent Parts 11, lamp body upper casing 211, lamp body lower casing 212, fan 26 and radiating ribs 25.Particularly, lamp body upper casing 211 is connected and fixed with lamp body lower casing 212.Transparent Parts 11 is connected and fixed with lamp body upper casing 211.Fan 26 is fixed on lamp body lower casing 212.Lamp body lower casing 212 also comprises radiating ribs 25.Lamp body upper casing 211 is connected by screw fixing with fan 26 and lamp body upper casing 211 with Transparent Parts 11 with lamp body lower casing 212, lamp body lower casing 212.Fig. 6 illustrate a kind of LED lamp that heat abstractor is installed left view.Fig. 6 shows Transparent Parts 11 equally, lamp body upper casing 211, lamp body lower casing 212, fan 26 and radiating ribs 25.Particularly, do not repeat them here.
Fig. 7 illustrates a kind of top view of Novel LED light heat pipe temperature-controlled fan heat abstractor.Particularly, Fig. 7 shows Transparent Parts 11 and lamp body lower casing 212.
The foregoing is only better possible embodiments of the present invention, not limit the scope of the invention, the equivalent structure that all utilizations description of the present invention and accompanying drawing content have been done changes, and is all included in protection scope of the present invention.
Claims (10)
1. the heat abstractor of a LED lamp, described LED lamp comprises a lamp body, described lamp body comprises the first housing and the second housing, described the first housing and described the second housing are connected and fixed, the back side of described the first housing is also fixed with one or more heat pipes, and described the second housing comprises radiating ribs and is fixed with one or more fans, it is characterized in that, described heat abstractor also comprises a temp control switch, for control the rotation of described fan according to temperature in lamp body.
2. heat abstractor according to claim 1, it is characterized in that, when in described lamp body, temperature is higher than first threshold, described temp control switch is controlled described fan and is rotated, when in described lamp body, temperature is lower than Second Threshold, described temp control switch is controlled described fan and is closed rotation.
3. heat abstractor according to claim 2, is characterized in that, described temp control switch is controlled the rotating speed of described fan according to the temperature range at temperature place in described lamp body.
4. heat abstractor according to claim 2, described the second housing is fixed with a plurality of fans, it is characterized in that, and described temp control switch is controlled the rotation of the fan of respective numbers according to the temperature range at temperature place in described lamp body.
5. heat abstractor according to claim 1, is characterized in that, also comprises a printed circuit board, and described printed circuit board is fixed on heat pipe, and described printed circuit board is provided with described temp control switch.
6. heat abstractor according to claim 1, is characterized in that, described heat pipe is by being fixedly welded on the back side of the second housing welding.
7. heat abstractor according to claim 1, is characterized in that, described the first housing and described the second housing, described the second housing and described fan are connected by screw fixing.
8. heat abstractor according to claim 1, is characterized in that, the cross section of described the first housing and described the second housing can be a kind of in following shape;
Triangular hill;
Semi-cylindrical hill;
Half elliptic projection; Or
Trapezoidal projection.
9. a LED lamp, comprise LED light source assembly, it is characterized in that, heat abstractor described in claim 1 to 6 any one is installed, described LED light source assembly is fixed on the front of the first housing, and the front of described the first housing is also fixed with a Transparent Parts, and described Transparent Parts is above described LED light source assembly, it is characterized in that, described the first housing and described Transparent Parts are fixed by screw.
10. LED lamp according to claim 9, is characterized in that, the cross section of described Transparent Parts can be a kind of in following shape;
Triangular hill;
Semi-cylindrical hill;
Half elliptic projection; Or
Trapezoidal projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310095081.3A CN104061557B (en) | 2013-03-22 | 2013-03-22 | The heat abstractor and LED of LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310095081.3A CN104061557B (en) | 2013-03-22 | 2013-03-22 | The heat abstractor and LED of LED |
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| Publication Number | Publication Date |
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| CN104061557A true CN104061557A (en) | 2014-09-24 |
| CN104061557B CN104061557B (en) | 2017-08-11 |
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| CN201310095081.3A Active CN104061557B (en) | 2013-03-22 | 2013-03-22 | The heat abstractor and LED of LED |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979554A (en) * | 2016-01-15 | 2017-07-25 | 三星电子株式会社 | Air-conditioning |
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| CN101619842A (en) * | 2008-07-04 | 2010-01-06 | 富准精密工业(深圳)有限公司 | Light-emitting diode lamp and light engine thereof |
| US20100207573A1 (en) * | 2009-02-11 | 2010-08-19 | Anthony Mo | Thermoelectric feedback circuit |
| US20110073159A1 (en) * | 2009-09-28 | 2011-03-31 | Yu-Nung Shen | Heat Dissipating Device and Module Using Same |
| CN102109161A (en) * | 2009-12-28 | 2011-06-29 | 建准电机工业股份有限公司 | Radiating module of lamp |
| CN202140853U (en) * | 2011-06-30 | 2012-02-08 | 奇鋐科技股份有限公司 | Temperature control LED heat radiation module |
-
2013
- 2013-03-22 CN CN201310095081.3A patent/CN104061557B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619842A (en) * | 2008-07-04 | 2010-01-06 | 富准精密工业(深圳)有限公司 | Light-emitting diode lamp and light engine thereof |
| US20100207573A1 (en) * | 2009-02-11 | 2010-08-19 | Anthony Mo | Thermoelectric feedback circuit |
| US20110073159A1 (en) * | 2009-09-28 | 2011-03-31 | Yu-Nung Shen | Heat Dissipating Device and Module Using Same |
| CN102109161A (en) * | 2009-12-28 | 2011-06-29 | 建准电机工业股份有限公司 | Radiating module of lamp |
| CN202140853U (en) * | 2011-06-30 | 2012-02-08 | 奇鋐科技股份有限公司 | Temperature control LED heat radiation module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979554A (en) * | 2016-01-15 | 2017-07-25 | 三星电子株式会社 | Air-conditioning |
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| CN104061557B (en) | 2017-08-11 |
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