CN203605066U - Light emitting diode (LED) lamp with fan - Google Patents
Light emitting diode (LED) lamp with fan Download PDFInfo
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- CN203605066U CN203605066U CN201320856713.9U CN201320856713U CN203605066U CN 203605066 U CN203605066 U CN 203605066U CN 201320856713 U CN201320856713 U CN 201320856713U CN 203605066 U CN203605066 U CN 203605066U
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- fan
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- led light
- temperature
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- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a light emitting diode (LED) lamp with a fan. The LED lamp with the fan comprises a lamp holder, LED light-emitting components, a fan and a support frame which is provided with the LED light-emitting components, wherein the support frame comprises a plurality of bend strip-type bodies, one end of each strip-type body and the lamp holder are fixedly arranged, the other ends of the strip-type bodies are jointed to be a point, the LED light-emitting components are arranged outside the strip-type bodies, cooling fins which are corresponding to the LED light-emitting components are arranged in the strip-type bodies, the strip-type bodies and the cooling fins are arranged to be an integrated structure, and are made from metal materials, a wire tube which is connected with the lamp holder is further arranged in the support frame, and the fan and the wire tube are fixed through a support. The LED lamp with the fan can transport heat of the LED light-emitting components onto the cooling fins through the integrated strip-type bodies and the cooling fins, can rapidly bring away the heat on the cooling fins through the fan, can automatically control opening and closing of the fan through a temperature sensor, a temperature comparator and a temperature switch, and can automatically opening and closing of the LED light-emitting components through a photosensitive sensor, a light intensity comparator and an optoelectronic switch.
Description
Technical field
The utility model relates to illumination application, more particularly, relates to a kind of LED light fixture with fan.
Background technology
Traditional lighting field use the light source such as incandescent lamp, fluorescent lamp as illuminator, not only power consumption is large, heat is high, light efficiency is low, easy fragmentation and have ultraviolet ray pollute, environment is worked the mischief, under the environment of global resources anxiety, be eliminated gradually
LED is a kind of semiconductor that can be visible ray by electric energy conversion, its basic principle of luminosity is in carrier recombination process, to emit excess energy in semiconductor, cause photo emissions and electric energy is converted into luminous energy, more existing incandescent lamp, gas-discharge lamp are compared, there is principle of luminosity advanced person, without plurality of advantages such as mercury pollution, along with improving constantly of technology, technological level, the illumination scheme using LED as light source increasing field progressively replaces conventional light source scheme.
But, while work due to LED, not only there is luminescence process, also be attended by a large amount of heating processes, and the generation of these heat energy, huge or even fatal on the impact of LED illuminating product, especially all the more so for high brightness, high power applications, so heat dissipation design is the Focal point and difficult point in LED application scheme.
As the application number Chinese disclosure of the invention that is 200910037231.9 the radiator structure of a kind of LED, comprise the radiator of being made by hot good conductor, and at least one is arranged on the LED on described radiator.It is on radiator, to be provided with one or one or more groove, two pins of LED are electrically connected in the described groove of rear insertion by conducting connecting part, and be fixedly clamped or undertaken fasteningly by metal or nonmetal sieve silk by groove, LED pin and radiator keep insulation isolation.But dependence radiator towards periphery radiations heat energy dispels the heat, this radiating mode easily causes heat alluvial, and radiating effect is bad.
Utility model content
The utility model, for the problems referred to above, has proposed a kind of LED light fixture with fan.Can effectively improve the heat dissipation problem of the tools such as LED.
The technical scheme that the utility model is taked is as follows:
A kind of LED light fixture with fan, comprise lamp socket, LED luminescence component, fan, and the bracing frame of arrangement LED luminescence component, support frame as described above comprises the bar shape of multiple bendings, one end and the lamp socket of each bar shape are fixed, the other end is intersected in a bit, described LED luminescence component is placed in the outside of bar shape, the inner side of bar shape is provided with the radiating fin corresponding with LED luminescence component, described bar shape and radiating fin are integral type structure, and material is metal, in support frame as described above, be also provided with the circuit tube being connected with lamp socket, described fan is fixed by support and circuit tube.
When the operation of LED luminescence component, produce heat, this heat reaches on radiating fin by bar shape, in the time that fan rotates, drives Air Flow, heat on radiating fin can be transferred in air rapidly, realizes cooling fast and effectively.
As preferably, two relative bar shapes form a regular hexagon.This shape can be uniformly distributed LED luminescence component, and light effects is better, and whole light fixture is also comparatively attractive in appearance.
As preferably, also comprise:
Temperature sensor, is arranged on radiating fin, for responding to the temperature of radiating fin;
Temperature comparator, for receiving described temperature sensor signal and comparing with setting value;
Temperature switch, is subject to the control of described temperature comparator output signal, is used for controlling the open and close of fan.
If move fan always, not only waste electric weight, and can reduce the service life of fan.By the temperature of temperature sensor senses radiating fin, and by the setting value comparison in this temperature and temperature comparator, set value if be less than, temperature switch disconnects, and fan does not move, and sets value if be more than or equal to, and temperature switch closure, controls fan operation.This can save electric weight, and fan can not work always, can effectively guarantee service life.
As preferably, described temperature sensor is arranged on the radiating fin away from fan.When fan operation, what decline away from the radiating fin temperature of fan is slower, and the temperature signal that gathers this place can effectively guarantee radiating effect.
As preferably, also comprise:
Light sensor, is arranged on the outside of bracing frame, for induced environment light intensity;
Light intensity comparator, for receiving described light sensor signal and comparing with setting value;
Optoelectronic switch, is subject to the control of described light intensity comparator output signal, is used for controlling the open and close of LED luminescence component.
Can realize automatic control, light sensor gathers environmental light intensity signal, and light intensity signal is compared with the setting value in light intensity comparator, and in the time being more than or equal to setting value, optoelectronic switch cuts out, and LED luminescence component is not worked; In the time being less than setting value, optoelectronic switch closure, the work of LED luminescence component.
As preferably, described light sensor is arranged on the joint place of bar shape.
As preferably, support frame as described above outside is also provided with lampshade, and one end and the lamp socket of described lampshade are fixed, and the other end is provided with ventilating opening.
The beneficial effects of the utility model are: by bar shape and the radiating fin of integral type, the heat of LED luminescence component can be reached on radiating fin, can take away rapidly the heat on radiating fin by fan; Can automatically control the opening and closing of fan by temperature sensor, temperature comparator, temperature switch, save electric weight; Can automatically control switch and the closure of LED luminescence component by light sensor, light intensity comparator, optoelectronic switch.
Accompanying drawing explanation
Fig. 1 is the front view of the LED light fixture of the utility model band fan;
Fig. 2 is the top view that the LED light fixture of the utility model band fan removes lampshade;
Fig. 3 is the schematic diagram of the utility model control fan;
Fig. 4 is the schematic diagram of the utility model control LED luminescence component.
In figure, each Reference numeral is:
1. lamp socket, 2.LED luminescence component, 3. radiating fin, 4. bar shape, 5. bracing frame, 6. lampshade, 7. fan, 8. circuit tube.
The specific embodiment
Below in conjunction with each accompanying drawing, the LED light fixture of the utility model band fan is described in detail.
As shown in Figure 1, 2, a kind of LED light fixture with fan, comprise lamp socket 1, LED luminescence component 2, fan 7 and settle the bracing frame 5 of LED luminescence component, bracing frame comprises the bar shape 4 of four bendings, one end of each bar shape and lamp socket 1 are fixing, the other end is intersected in a bit, and two relative bar shapes form a regular hexagon.LED luminescence component 2 is placed in the outside of bar shape, the inner side of bar shape is provided with the radiating fin corresponding with LED luminescence component 3, bar shape and radiating fin are integral type structure, and material is metal, in bracing frame, be also provided with the circuit tube 8 being connected with lamp socket, fan is fixed by support and circuit tube.
As shown in Figure 3, the present embodiment also comprises: be arranged on radiating fin, for responding to the temperature sensor of temperature of radiating fin; For the temperature comparator that receives temperature sensor signal and compare with setting value; Be subject to the control of temperature comparator output signal, the temperature switch of the open and close that are used for controlling fan.This temperature sensor is arranged on the radiating fin away from fan.When fan operation, what decline away from the radiating fin temperature of fan is slower, and the temperature signal that gathers this place can effectively guarantee radiating effect.
As shown in Figure 4, the present embodiment also comprises: be arranged on the outside of bracing frame, for the light sensor of induced environment light intensity; For the light intensity comparator that receives light sensor signal and compare with setting value; Be subject to the control of light intensity comparator output signal, the optoelectronic switch of the open and close that are used for controlling LED luminescence component.This light sensor is arranged on the joint place of bar shape.
Bracing frame outside be also provided with lampshade 6, one end and the lamp socket of lampshade are fixed, the other end is provided with ventilating opening.This ventilating opening is positioned at joint place, just to light sensor.The light intensity signal that light sensor can gather environment is accurately set like this.
When the operation of LED luminescence component, produce heat, this heat reaches on radiating fin by bar shape, in the time that fan rotates, drives Air Flow, heat on radiating fin can be transferred in air rapidly, realizes cooling fast and effectively.If move fan always, not only waste electric weight, and can reduce the service life of fan.By the temperature of temperature sensor senses radiating fin, and by the setting value comparison in this temperature and temperature comparator, set value if be less than, temperature switch disconnects, and fan does not move, and sets value if be more than or equal to, and temperature switch closure, controls fan operation.This can save electric weight, and fan can not work always, can effectively guarantee service life.Can realize automatic control, light sensor gathers environmental light intensity signal, and light intensity signal is compared with the setting value in light intensity comparator, and in the time being more than or equal to setting value, optoelectronic switch cuts out, and LED luminescence component is not worked; In the time being less than setting value, optoelectronic switch closure, the work of LED luminescence component.
The foregoing is only preferred embodiment of the present utility model; not thereby limit scope of patent protection of the present utility model; the equivalent structure transformation that every utilization the utility model description and accompanying drawing content are done; directly or indirectly be used in other relevant technical fields, be all in like manner included in protection domain of the present utility model.
Claims (7)
1. the LED light fixture with fan, comprise lamp socket, LED luminescence component, fan, and the bracing frame of arrangement LED luminescence component, it is characterized in that, support frame as described above comprises the bar shape of multiple bendings, one end and the lamp socket of each bar shape are fixed, the other end is intersected in a bit, described LED luminescence component is placed in the outside of bar shape, the inner side of bar shape is provided with the radiating fin corresponding with LED luminescence component, described bar shape and radiating fin are integral type structure, and material is metal, in support frame as described above, be also provided with the circuit tube being connected with lamp socket, described fan is fixed by support and circuit tube.
2. the LED light fixture with fan as claimed in claim 1, is characterized in that, two relative bar shapes form a regular hexagon.
3. the LED light fixture with fan as claimed in claim 2, is characterized in that, also comprises:
Temperature sensor, is arranged on radiating fin, for responding to the temperature of radiating fin;
Temperature comparator, for receiving described temperature sensor signal and comparing with setting value;
Temperature switch, is subject to the control of described temperature comparator output signal, is used for controlling the open and close of fan.
4. the LED light fixture with fan as claimed in claim 3, is characterized in that, described temperature sensor is arranged on the radiating fin away from fan.
5. the LED light fixture with fan as claimed in claim 3, is characterized in that, also comprises:
Light sensor, is arranged on the outside of bracing frame, for induced environment light intensity;
Light intensity comparator, for receiving described light sensor signal and comparing with setting value;
Optoelectronic switch, is subject to the control of described light intensity comparator output signal, is used for controlling the open and close of LED luminescence component.
6. the LED light fixture with fan as claimed in claim 5, is characterized in that, described light sensor is arranged on the joint place of bar shape.
7. the LED light fixture with fan as claimed in claim 1, is characterized in that, support frame as described above outside is also provided with lampshade, and one end and the lamp socket of described lampshade are fixed, and the other end is provided with ventilating opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320856713.9U CN203605066U (en) | 2013-12-23 | 2013-12-23 | Light emitting diode (LED) lamp with fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320856713.9U CN203605066U (en) | 2013-12-23 | 2013-12-23 | Light emitting diode (LED) lamp with fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203605066U true CN203605066U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320856713.9U Expired - Fee Related CN203605066U (en) | 2013-12-23 | 2013-12-23 | Light emitting diode (LED) lamp with fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203605066U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033772A (en) * | 2014-06-19 | 2014-09-10 | 宁波丽安电子有限公司 | Adaptive fan-cooled LED lamp tube |
| CN107504426A (en) * | 2017-08-30 | 2017-12-22 | 上海汽车集团股份有限公司 | LED car lamp module cooling control method and device |
-
2013
- 2013-12-23 CN CN201320856713.9U patent/CN203605066U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033772A (en) * | 2014-06-19 | 2014-09-10 | 宁波丽安电子有限公司 | Adaptive fan-cooled LED lamp tube |
| CN107504426A (en) * | 2017-08-30 | 2017-12-22 | 上海汽车集团股份有限公司 | LED car lamp module cooling control method and device |
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| 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 |
Granted publication date: 20140521 Termination date: 20141223 |
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| EXPY | Termination of patent right or utility model |