CN204879524U - LED lamps and lanterns - Google Patents

Abstract

The utility model discloses a LED lamps and lanterns, including lamp stand, fan, radiator, LED light source, leaded light post, reflection of light cup and the lamp lid connected in order, it has control circuit board to inlay in the lamp stand, and fan and LED light source all are connected with the control circuit board electricity, are equipped with on the lamp stand outer wall into the wind gap, are equipped with the air outlet on the lamp lid outer wall, the radiator surrounds 360 and establish ties into whole forming by ring shape stiffening rib with each fin by a plurality of fin are equidistant, constitutes an air runner between the double -phase adjacent fin, fan -driving hot -air via the directional discharge LED lamps and lanterns of each runner. Compared with the prior art, the utility model discloses LED lamps and lanterns's assembly space has effectively been reduced for overall structure is compacter, the radiator runner is more reasonable with the collocation of fan, outside the directional discharge LED lamps and lanterns of messenger's hot -air, reduces the interference to other sensitive parts, is showing the heat -sinking capability who has improved LED lamps and lanterns, consequently, has very wide application prospect.

Description

A kind of LED lamp

Technical field

The utility model relates to a kind of light fixture, specifically, relates to a kind of LED lamp, belongs to lighting technical field.

Background technology

In recent years, under the promotion of energy-conserving and environment-protective state basic policy, LED is energy-efficient with it, the advantage such as extra long life and safety and environmental protection instead of traditional lighting gradually, firmly occupies most shares in domestic light fixture market.Under the prerequisite of equivalent brightness, the power consumption of LED approximately only has 10% of incandescent lamp, LED represents the developing direction of green illumination, but because LED illuminator will could obtain preferably illumination effect and longer service life below 80 DEG C, heat radiation freely can not cause LED to produce light decay, reduce the service life of luminous efficiency and shortening LED, therefore, LED requires very high to the heat dispersion of therein.

In addition, existing LED is typically employed in the mode that lamp outer wall arranges fin and dispels the heat, although the radiating effect of LED can be strengthened to a certain extent, but because LED is built-in with the circuit board of band driving power, circuit board operationally can produce more heat, this part heat accumulation is difficult to independently distribute on circuit boards, therefore is easy to accelerate the aging of wiring board power source module, thus affects the whole service life of LED.In order to address this problem, some LED manufacturer adopts the mode of built-in fans to force heat radiation to lamp interior, but be limited to the factor such as fan dimension and runner collocation, make LED not only bulky, and actual radiating effect also fail to reach re-set target.Therefore, a kind of compact conformation, runner design LED lamp that is scientific and reasonable and excellent in heat dissipation effect are urgently released.

Utility model content

For the problems referred to above that prior art exists, the purpose of this utility model is to provide a kind of LED lamp, by redesigning LED lamp internal heat dissipating runner and integral layout, make LED lamp compact overall structure, LED lamp internal fan and runner also can be made to arrange in pairs or groups more reasonable, significantly improve the heat-sinking capability of LED lamp.

For realizing above-mentioned utility model object, the technical solution adopted in the utility model is as follows:

A kind of LED lamp, comprise the lamp socket, fan, radiator, LED light source, light-guiding pillar, reflector and the light cover that connect in turn, wherein, be inlaid with control circuit board in lamp socket, fan and LED light source are all electrically connected with control circuit board; Lamp socket outer wall is provided with air intake vent, and light cover outer wall is provided with air outlet, and air enters in LED lamp by air intake vent, is discharged by the heat that control circuit board and LED light source produce under the driving of fan from air outlet; Each fin equidistantly to be connected around 360 ° and by an annular ribs by multiple fin and in aggregatesly to be formed by radiator, an air flow channel is formed between two abutting fins, fans drive hot-air discharges LED lamp via each runner orientation, hot-air can be avoided in LED lamp to form turbulent flow, go hither and thither so that disturb other sensible parts.

Preferably, fin is the aluminum thermal fin that heat conductivility is good, cost performance is high.

Preferably, radiator top from outer to inner goes material to form a square cavity, the shape of cavity and size all match with the profile of fan and size, fan is arranged in radiator by this cavity, after installation, fan top flushes with radiator top, effectively can reduce the axial dimension of LED lamp, saves fan installing space.

More preferably, in order to promote the installation stability of fan, reduce the vibration sounding of fan, the corner place of fan is provided with installation positioning through hole, accordingly, the correspondence position of heat sink cavity is then provided with the counterbore of form fit, and fan is on a heat sink fastening by four self-tapping screws.

Preferably, the middle part from-inner-to-outer of radiator outer circumference surface extends a circle boss, bottom lamp socket can cover buckle on boss, the correspondence position of lamp socket outer wall and boss is respectively equipped with multiple screw hole, and lamp socket is fixedly mounted on radiator boss by screw.

Preferably, in order to simplify installation steps, save the set-up time, be also provided with multiple draw-in groove bottom radiator, accordingly, the correspondence position of light cover be then provided with the buckle of form fit, light cover is by the draw-in groove clamping on buckle and radiator.

Preferably, lamp socket is hemispherical, and air intake vent is multiple through holes be distributed on lamp socket outer circumference surface.

Preferably, fan is axial flow fan, and the flabellum of fan selects five leaves or seven leaves, can provide enough air pressure air flows.

Preferably, light-guiding pillar is provided with the holding tank of a shape and LED light source mating shapes near one end of fan, and LED light source can be embedded in this holding tank.

More preferably, reflector is hollow round table shape, and reflector is through to bottom from top, and the top of reflector can be socketed in the one end without holding tank on light-guiding pillar, effectively can save assembly space, makes LED lamp overall structure compacter.

Preferably, light cover is circular, and air outlet is multiple rectangle grooves be opened on light cover outer circumference surface.

Relative to prior art, the beneficial effects of the utility model are: by redesigning LED lamp internal heat dissipating runner and integral layout, effectively reducing the assembly space of LED lamp, making overall structure compacter; The collocation of radiator runner and fan is more reasonable, hot-air orientation is discharged outside LED lamp, reduces the interference to other sensible parts, significantly improve the heat-sinking capability of LED lamp; In addition, the assembly structure convenient processing and manufacture of buckle and draw-in groove, with low cost, dismounting is all time saving and energy saving, and has reliable bonding strength; Therefore, there is very wide application prospect and promotional value.

Accompanying drawing explanation

Fig. 1 is the structural representation of the preferred embodiment of a kind of LED lamp that the utility model provides;

Fig. 2 is the lamp socket schematic diagram of the preferred embodiment of a kind of LED lamp that the utility model provides;

Fig. 3 is the fan schematic diagram of the preferred embodiment of a kind of LED lamp that the utility model provides;

Fig. 4 is the radiator schematic diagram of the preferred embodiment of a kind of LED lamp that the utility model provides;

Fig. 5 is the light-guiding pillar schematic diagram of the preferred embodiment of a kind of LED lamp that the utility model provides;

Fig. 6 is the light cover schematic diagram of the preferred embodiment of a kind of LED lamp that the utility model provides.

Detailed description of the invention

Below in conjunction with accompanying drawing and preferred embodiment, further detailed complete to illustrate is done to the utility model.

Fig. 1 to Fig. 6 is the preferred embodiment schematic diagram of a kind of LED lamp that the utility model provides.As shown in Figures 1 to 6, this LED lamp 1 comprises the lamp socket 11, fan 12, radiator 13, LED light source 14, light-guiding pillar 15, reflector 16 and the light cover 17 that connect in turn, wherein, be inlaid with control circuit board (not shown) in lamp socket 11, fan 12 and LED light source 14 are all electrically connected with control circuit board; Light-guiding pillar 15 top is provided with the holding tank 151 of a shape and LED light source 14 mating shapes, and LED light source 14 can be embedded in this holding tank 151, light-guiding pillar 15 is also provided with two mounting ears 152, for being arranged on radiator 13; Reflector 16 is in hollow round table shape, and reflector 16 is through to bottom from top, and the top of reflector 16 is socketed in the bottom of light-guiding pillar 15, effectively can save assembly space, makes LED lamp 1 overall structure compacter.

Lamp socket 11 is in hemispherical, lamp socket 11 outer wall is evenly equipped with multiple through hole as air intake vent 111, accordingly, light cover 17 is in circular, light cover 17 outer circumference surface is evenly equipped with multiple rectangle groove as air outlet 171, air enters in LED lamp 1 by air intake vent 111, is discharged by the heat that control circuit board and LED light source 14 produce under the driving of fan 12 from air outlet 171.

Fan 12 is axial flow fan, and flabellum 121 selects seven leaves, can provide enough air pressure air flows to system.

Each aluminum thermal fin 131 equidistantly to be connected in aggregates forming by an annular ribs 132 around 360 ° by the aluminum thermal fin 131 of multiple perfect heat-dissipating by radiator 13, an air flow channel is formed between two adjacent aluminum thermal fins 131, hot-air can be discharged outside LED lamp 1 via each runner orientation, avoid hot-air to form turbulent flow in LED lamp 1, go hither and thither so that disturb other sensible parts.Radiator 13 top from outer to inner goes material to form a square cavity 133, the shape of cavity 133 and size all match with the profile of fan 12 and size, fan 12 is arranged in radiator 13 by this cavity 133, after installation, fan 12 top flushes with radiator 13 top, effectively can reduce the axial dimension of LED lamp 1, save the installing space of fan 12.

In order to promote the installation stability of fan 12 further, reduce the vibration sounding of fan 12, four drift angle places of fan 12 are provided with installs positioning through hole 122, accordingly, the correspondence position of radiator 13 cavity 133 is then provided with the counterbore 1331 of form fit, and fan is fastened on radiator 13 by four self-tapping screw (not shown).

In addition, the middle part from-inner-to-outer of radiator 13 outer circumference surface extends a circle boss 134, bottom lamp socket 11 can cover buckle on boss 134, lamp socket 11 outer wall is provided with four screw holes 112, the correspondence position of boss 134 is also provided with the screw hole 1341 matched, and lamp socket 11 is fixedly mounted on the boss 134 of radiator 13 by screw 113.

It is worth mentioning that, in order to simplify installation steps, saving the set-up time, multiple draw-in groove 135 is also provided with bottom radiator 13, accordingly, the correspondence position of light cover 17 is then provided with the buckle 172 of form fit, light cover 17 is by buckle 172 and draw-in groove 135 clamping on radiator 13.

This LED lamp, by redesigning lamp interior radiating flow passage and integral layout, effectively reduces the assembly space of LED lamp, makes overall structure compacter; The collocation of radiator runner and fan is more reasonable, hot-air orientation is discharged outside LED, reduces the interference to other sensible parts, significantly improve the heat-sinking capability of LED lamp; In addition, the assembly structure convenient processing and manufacture of buckle and draw-in groove, with low cost, dismounting is all time saving and energy saving, and has reliable bonding strength, has very wide application prospect and promotional value.

Finally be necessary described herein: above embodiment is only for being described in more detail the technical solution of the utility model; can not be interpreted as the restriction to the utility model protection domain, some nonessential improvement that those skilled in the art makes according to foregoing of the present utility model and adjustment all belong to protection domain of the present utility model.

Claims (10)

1. a LED lamp, it is characterized in that: comprise the lamp socket, fan, radiator, LED light source, light-guiding pillar, reflector and the light cover that connect in turn, control circuit board is inlaid with in lamp socket, fan and LED light source are all electrically connected with control circuit board, lamp socket outer wall is provided with air intake vent, and light cover outer wall is provided with air outlet; Each fin equidistantly to be connected around 360 ° and by an annular ribs by multiple fin and in aggregatesly to be formed by radiator, and form an air flow channel between two abutting fins, fans drive hot-air discharges LED lamp via each runner orientation.

2. LED lamp according to claim 1, is characterized in that: radiator top from outer to inner goes material to form a square cavity, and the shape of cavity and size all match with the profile of fan and size, and fan is arranged in radiator by described cavity.

3. LED lamp according to claim 2, is characterized in that: the corner place of fan is provided with installation positioning through hole, and the correspondence position of heat sink cavity is then provided with the counterbore of form fit, and fan is on a heat sink fastening by four self-tapping screws.

4. LED lamp according to claim 1, it is characterized in that: the middle part from-inner-to-outer of radiator outer circumference surface extends a circle boss, bottom lamp socket can cover buckle on boss, the correspondence position of lamp socket outer wall and boss is respectively equipped with multiple screw hole, and lamp socket is fixedly mounted on radiator boss by screw.

5. LED lamp according to claim 1, is characterized in that: be also provided with multiple draw-in groove bottom radiator, the correspondence position of light cover is then provided with the buckle of form fit, and light cover is by the draw-in groove clamping on buckle and radiator.

6. LED lamp according to claim 1, is characterized in that: lamp socket is hemispherical, and air intake vent is multiple through holes be distributed on lamp socket outer circumference surface.

7. LED lamp according to claim 1, is characterized in that: fan is axial flow fan, and the flabellum of fan selects five leaves or seven leaves.

8. LED lamp according to claim 1, is characterized in that: light-guiding pillar is provided with the holding tank of a shape and LED light source mating shapes near one end of fan, and LED light source can be embedded in described holding tank.

9. LED lamp according to claim 8, is characterized in that: reflector is hollow round table shape, and reflector is through to bottom from top, and the top of reflector can be socketed in the one end without holding tank on light-guiding pillar.

10. LED lamp according to claim 1, is characterized in that: light cover is circular, and air outlet is multiple rectangle grooves be opened on light cover outer circumference surface.