CN204164705U - There is the LED lamp of quick heat radiating function - Google Patents

There is the LED lamp of quick heat radiating function Download PDF

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Publication number
CN204164705U
CN204164705U CN201420321493.4U CN201420321493U CN204164705U CN 204164705 U CN204164705 U CN 204164705U CN 201420321493 U CN201420321493 U CN 201420321493U CN 204164705 U CN204164705 U CN 204164705U
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CN
China
Prior art keywords
heat
radiator fan
fin pipe
dissipating cavity
serpentine fin
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Expired - Fee Related
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CN201420321493.4U
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Chinese (zh)
Inventor
徐建全
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徐建全
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Priority to CN201420321493.4U priority Critical patent/CN204164705U/en
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Publication of CN204164705U publication Critical patent/CN204164705U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses the LED lamp with quick heat radiating function, comprise lamp shade body, in the below of described lamp shade body, heat-dissipating cavity is installed, heat-dissipating cavity inwall has multiple air vent, the inner correspondence of heat-dissipating cavity is provided with radiator fan, and described radiator fan is placed between serpentine fin pipe and air vent, is provided with temperature sensor in serpentine fin pipe, temperature sensor is connected with the motor of radiator fan by wire.When its internal temperature rises to certain height, illustrate that the heat sinking function of serpentine fin pipe self occurs saturated, temperature sensor is connected with the motor of radiator fan by wire, radiator fan rotates backward, attract outside air to enter into heat-dissipating cavity fast the heat that serpentine fin pipe produces is taken away, ensure the normal work of LED, temperature sensor controls radiator fan and does not start when the heat sinking function of serpentine fin pipe does not reach capacity, indirectly reduce the overall power of light fixture.

Description

There is the LED lamp of quick heat radiating function
Technical field
The utility model relates to lighting device, specifically refers to the LED lamp with quick heat radiating function.
Background technology
So-called LED lamp, as the term suggests, refer to that light fixture product adopts LED (Light-emitting Diode, light emitting diode) technology as main light emitting source.LED is a kind of solid-state semiconductor subassembly, it utilizes electric current to be forward passed to semiconductor p-n junctions coupling place, after being be combined with each other by two kinds, the electric hole carrier of the electronegative electronics be separated in semiconductor and positively charged again, and producing photo emissions, different types of LED such as can to send between infrared ray to blue light and between purple light to ultraviolet at the light of different wave length.New development is in recent years then coat phosphor powder on blue-ray LED, blue-ray LED is changed into white light LEDs product.This operation generally needs collocation drive circuit (LED Driver) or power supply unit (Power Supply), alternating voltage is converted to dc source by the major function of drive circuit or power supply unit exactly, and complete the voltage and current be consistent with LED, to drive the assembly matched simultaneously.
The bulb volume of LED lamp is little, lightweight, and with epoxy encapsulation, high-strength mechanical can be born impact and vibrations, not easily broken, and the brightness decay cycle is long, so its service life is 50,000-100,000 hour, far exceedes 1 of conventional tungsten bulb, 000 hour and fluorescent lamp 10,000 hour.Because the service life of LED lamp can reach 5 ~ 10 years, so the cost of light fixture replacement not only significantly can be reduced, luminous speciality can be driven again because it has minimum electric current, when same illuminating effect, power consumption also only has 1/2nd of fluorescent lamp, and therefore LED also has power saving and energy-conservation advantage simultaneously.But LED is as lighting source, its greatest problem is heat radiation, if solve heat dissipation problem not in time, the operating temperature of LED can be made to increase, cause two kinds of major effects: luminosity weakens; Service life decays.Therefore, the heat dissipation problem of LED light device produces and urgent problem in use procedure.
Utility model content
The purpose of this utility model is to provide the LED lamp with quick heat radiating function, facilitates the quick heat radiating of LED lamp, ensures its normal working temperature environment, service life extended period.
The purpose of this utility model is achieved through the following technical solutions:
There is the LED lamp of quick heat radiating function, comprise lamp shade body, in the below of described lamp shade body, heat-dissipating cavity is installed, wedge shape support is installed in lamp shade body, wedge shape support is provided with LED chip, wedge shape props up the bottom being placed on semicircle reflecting surface, serpentine fin pipe is provided with in described heat-dissipating cavity, wedge shape frame bottom is connected with down-lead bracket, the end of down-lead bracket is arranged on serpentine fin pipe inside, heat-dissipating cavity inwall has multiple air vent, the inner correspondence of heat-dissipating cavity is provided with radiator fan, and described radiator fan is placed between serpentine fin pipe and air vent, in serpentine fin pipe, temperature sensor is installed, temperature sensor is connected with the motor of radiator fan by wire.During utility model works, LED chip is luminous, by semicircular reflecting surface, beam reflection is gone out lamp shade body, a large amount of heat energy can be produced after working long hours, by the metal heat transfer of wedge shape support and down-lead bracket, the heat energy that LED chip produces is passed in heat-dissipating cavity, serpentine fin pipe absorbs the heat energy passed out, to reduce the impact of higher temperature on LED chip, extraneous air enters into heat-dissipating cavity by air vent, serpentine fin pipe can be assisted under the drive of radiator fan to be driven by heat energy to be got rid of in heat-dissipating cavity, by the radiating mode of main passive combination, substantially increase radiating efficiency, ensure the equilibrium temperature environment that LED normally works, substantially prolongs the service life of LED lamp simultaneously, temperature sensor is provided with in serpentine fin pipe, when its internal temperature rises to certain height, illustrate that the heat sinking function of serpentine fin pipe self occurs saturated, temperature sensor is connected with the motor of radiator fan by wire, radiator fan rotates backward, attract outside air to enter into heat-dissipating cavity fast the heat that serpentine fin pipe produces is taken away, ensure the normal work of LED, temperature sensor controls radiator fan and does not start when the heat sinking function of serpentine fin pipe does not reach capacity, indirectly reduce the overall power of light fixture.
Described reflecting surface comprises the fixed part and movable part that are hinged, and described movable part inner surface is provided with reflecting piece, and the outer wall of movable part is connected with one end of screw rod, and the other end of screw rod runs through lamp shade body, and rotation is arranged in lamp shade body.The Activities Design of reflecting surface can increase the range of exposures of LED lamp, and when required intensity of illumination is lower, rotating screw bolt makes movable part open to surrounding, adds the swept area of illumination; When required intensity of illumination is higher, rotates backward screw rod and movable part is drawn close to LED chip place, reduce the intensity that light radiation area strengthens light beam simultaneously; Design flexibly makes practicality of the present utility model greatly strengthen, and the scope of application is more extensive.
In described heat-dissipating cavity, be also provided with filter screen, and filter screen is placed between radiator fan and air vent.Many containing foreign material or dust in the air of external world's circulation, can be attached on the flabellum of ventilating fan after entering heat-dissipating cavity, increase the rotating load of ventilating fan, indirectly reduce the radiating efficiency of device, foreign material in air are got rid of by the filter screen being arranged on ventilating fan front, ensure the normal rotation of ventilating fan.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the utility model has the LED lamp of quick heat radiating function, temperature sensor is provided with in serpentine fin pipe, when its internal temperature rises to certain height, illustrate that the heat sinking function of serpentine fin pipe self occurs saturated, temperature sensor is connected with the motor of radiator fan by wire, radiator fan rotates backward, attract outside air to enter into heat-dissipating cavity fast the heat that serpentine fin pipe produces is taken away, ensure the normal work of LED, temperature sensor controls radiator fan and does not start when the heat sinking function of serpentine fin pipe does not reach capacity, indirectly reduce the overall power of light fixture,
2, the utility model has the LED lamp of quick heat radiating function, and when required intensity of illumination is lower, rotating screw bolt makes movable part open to surrounding, adds the swept area of illumination; When required intensity of illumination is higher, rotates backward screw rod and movable part is drawn close to LED chip place, reduce the intensity that light radiation area strengthens light beam simultaneously;
3, the utility model has the LED lamp of quick heat radiating function, can be attached on the flabellum of ventilating fan after entering heat-dissipating cavity, increase the rotating load of ventilating fan, indirectly reduce the radiating efficiency of device, foreign material in air are got rid of by the filter screen being arranged on ventilating fan front, ensure the normal rotation of ventilating fan.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Mark and corresponding parts title in accompanying drawing:
1-lamp shade body, 2-LED chip, 3-fixed part, 4-wedge shape support, 5-air vent, 6-heat-dissipating cavity, 7-filter screen, 8-radiator fan, 9-down-lead bracket, 10-serpentine fin pipe, 11-temperature sensor, 12-screw rod, 13-movable part.
Detailed description of the invention
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As shown in Figure 1, the utility model has the LED lamp of quick heat radiating function, comprise lamp shade body 1, in the below of described lamp shade body 1, heat-dissipating cavity 6 is installed, wedge shape support 4 is installed in lamp shade body 1, wedge shape support 4 is provided with LED chip 2, wedge shape support 4 is placed in the bottom of semicircle reflecting surface, serpentine fin pipe 10 is provided with in described heat-dissipating cavity 6, down-lead bracket 9 is connected with bottom wedge shape support 4, the end of down-lead bracket 9 is arranged on serpentine fin pipe 10 inside, heat-dissipating cavity 6 inwall has multiple air vent 5, the inner correspondence of heat-dissipating cavity 6 is provided with radiator fan 8, and described radiator fan 8 is placed between serpentine fin pipe 10 and air vent 5, temperature sensor 11 is installed in serpentine fin pipe 10, temperature sensor 11 is connected by the motor of wire with radiator fan 8.During utility model works, LED chip 2 is luminous, by semicircular reflecting surface, beam reflection is gone out lamp shade body 1, a large amount of heat energy can be produced after working long hours, by the metal heat transfer of wedge shape support 4 with down-lead bracket 9, the heat energy that LED chip 2 produces is passed in heat-dissipating cavity 6, serpentine fin pipe 10 absorbs the heat energy passed out, to reduce the impact of higher temperature on LED chip 2, extraneous air enters into heat-dissipating cavity 6 by air vent 5, serpentine fin pipe 10 can be assisted under the drive of radiator fan 8 to be driven by heat energy to be got rid of in heat-dissipating cavity 6, by the radiating mode of main passive combination, substantially increase radiating efficiency, ensure the equilibrium temperature environment that LED normally works, substantially prolongs the service life of LED lamp simultaneously, temperature sensor 11 is provided with in serpentine fin pipe 10, when its internal temperature rises to certain height, illustrate that the heat sinking function of serpentine fin pipe 10 self occurs saturated, temperature sensor 11 is connected by the motor of wire with radiator fan 8, radiator fan 8 rotates backward, attract outside air to enter into heat-dissipating cavity 6 fast the heat that serpentine fin pipe 10 produces is taken away, ensure the normal work of LED, temperature sensor 11 controls radiator fan 8 and does not start when the heat sinking function of serpentine fin pipe 10 does not reach capacity, indirectly reduce the overall power of light fixture.
Described reflecting surface comprises the fixed part and movable part 13 that are hinged, described movable part 13 inner surface is provided with reflecting piece, the outer wall of movable part 13 is connected with one end of screw rod 12, and the other end of screw rod 12 runs through lamp shade body 1, and rotation is arranged in lamp shade body 1.The Activities Design of reflecting surface can increase the range of exposures of LED lamp, and when required intensity of illumination is lower, rotating screw bolt 12 makes movable part 13 open to surrounding, adds the swept area of illumination; When required intensity of illumination is higher, rotates backward screw rod 12 and movable part 13 is drawn close to LED chip 2 place, reduce the intensity that light radiation area strengthens light beam simultaneously; Design flexibly makes practicality of the present utility model greatly strengthen, and the scope of application is more extensive; Many containing foreign material or dust in the air of external world's circulation, can be attached on the flabellum of ventilating fan after entering heat-dissipating cavity 6, increase the rotating load of ventilating fan, indirectly reduce the radiating efficiency of device, foreign material in air are got rid of by the filter screen 7 being arranged on ventilating fan front, ensure the normal rotation of ventilating fan.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only detailed description of the invention of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (3)

1. there is the LED lamp of quick heat radiating function, comprise lamp shade body (1), in the below of described lamp shade body (1), heat-dissipating cavity (6) is installed, wedge shape support (4) is installed in lamp shade body (1), wedge shape support (4) is provided with LED chip (2), wedge shape support (4) is placed in the bottom of semicircle reflecting surface, it is characterized in that: in described heat-dissipating cavity (6), be provided with serpentine fin pipe (10), wedge shape support (4) bottom is connected with down-lead bracket (9), the end of down-lead bracket (9) is arranged on serpentine fin pipe (10) inside, heat-dissipating cavity (6) inwall has multiple air vent (5), heat-dissipating cavity (6) inner correspondence is provided with radiator fan (8), and described radiator fan (8) is placed between serpentine fin pipe (10) and air vent (5), temperature sensor (11) is installed in serpentine fin pipe (10), temperature sensor (11) is connected by the motor of wire with radiator fan (8).
2. the LED lamp with quick heat radiating function according to claim 1, it is characterized in that: described reflecting surface comprises the fixed part (3) and movable part (13) that are hinged, described movable part (13) inner surface is provided with reflecting piece, the outer wall of movable part (13) is connected with one end of screw rod (12), the other end of screw rod (12) runs through lamp shade body (1), and rotation is arranged in lamp shade body (1).
3. the LED lamp with quick heat radiating function according to claim 1 ~ 2 any one, it is characterized in that: in described heat-dissipating cavity (6), be also provided with filter screen (7), and filter screen (7) is placed between radiator fan (8) and air vent (5).
CN201420321493.4U 2014-06-14 2014-06-14 There is the LED lamp of quick heat radiating function Expired - Fee Related CN204164705U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420321493.4U CN204164705U (en) 2014-06-14 2014-06-14 There is the LED lamp of quick heat radiating function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420321493.4U CN204164705U (en) 2014-06-14 2014-06-14 There is the LED lamp of quick heat radiating function

Publications (1)

Publication Number Publication Date
CN204164705U true CN204164705U (en) 2015-02-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420321493.4U Expired - Fee Related CN204164705U (en) 2014-06-14 2014-06-14 There is the LED lamp of quick heat radiating function

Country Status (1)

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CN (1) CN204164705U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108870304A (en) * 2018-05-15 2018-11-23 安徽工程大学 A kind of adjustable automobile illuminator of brightness angle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108870304A (en) * 2018-05-15 2018-11-23 安徽工程大学 A kind of adjustable automobile illuminator of brightness angle

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EXPY Termination of patent right or utility model
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Granted publication date: 20150218

Termination date: 20150614