CN202001939U - LED (light-emitting diode) fan lamp - Google Patents

Abstract

The utility model discloses an LED (light-emitting diode) fan lamp, which comprises a mounting base, a rotating body and a plurality of rotating blades. The mounting base is used for fixedly mounting the fan lamp; the rotating body is mounted on the mounting base and is used for driving the rotating blades to rotate under the action of a motor; and LED baseplate light sources are internally arranged in the rotating blades, thus the illumination can be realized. By adopting the utility model, while the uniform surface light source illumination is provided, the heat radiation problem of the LED fan lamp can be better solved.

Description

A kind of light emitting diode fan lamp

Technical field

The utility model relates to the light emitting diode field, particularly relates to a kind of light emitting diode fan lamp.

Background technology

LED (Light Emitting Diode, light emitting diode) is a kind of semiconductor devices that can directly be converted into electricity visible light.LED is applied to the demonstration of indicator lamp, numeral and literal the earliest.Along with the appearance of White LED, in addition LED have that operating voltage is low, little power consumption, luminous efficiency height, long advantage of life-span, LED obtains application more and more widely in the general illumination field.The LED light fixture is the luminescent device of a kind of not only energy-conservation but also environmental protection, compares with conventional light source, and the LED light fixture is than incandescent lamp power saving 80%, than fluorescent lamp power saving 50%.

Existing fan lamp mostly is used for throwing light on, and the fan Just One Of Those Things kind outward appearance form of expression plays decoration function.

With reference to Fig. 1, be the fan lamp structure chart of prior art one.Fan lamp shown in Figure 1 comprises: fan flap seat 11 and lamp body 12.Described lamp body 12 comprises: pedestal 13, annular printed circuit board (PCB:Printed Circuit Board) 14, illuminator 15 and diffuser 16.When described fan lamp switch open, fan flap seat 11 rotates and lamp body 12 is realized illumination.

With reference to Fig. 2, be the fan lamp structure chart of prior art two.Fan lamp shown in Figure 2 comprises:ceiling fan 21 and annular blade surface source of light 22.Describedceiling fan 21 is a conventional fan, comprises a plurality of rotatingvanes 23 and some other installing component.Described annular blade surface source oflight 22 is fixed on the circumference that the side at the tip of a plurality of rotatingvanes 23 ofclose ceiling fan 21 is connected.Described annular blade surface source oflight 22 comprises: a plurality ofled light sources 24,light source pedestal 25, transparent face mask 26.Described ledlight source 24 is illuminators of placing continuously, and only when these illuminators were in the preset range on the rotary reference circumference, ability made these illuminators luminous by light emission controller, and this illuminator of other positions all extinguishes.Fan lamp shown in Figure 2 can be intermittent luminous and extinguish and prevent that temperature from rising, and realizes heat radiation by ledlight source 24.

In sum, prior art one described fan lamp only is the simple combination of conventional fan and light fixture.Prior art two described fan lamps have increased the quantity that ledlight source 24 uses, and increase cost, and the illumination of this fan lamp only is the luminous of several fixed position point, can not form the area source of even illumination.

The utility model content

The purpose of this utility model provides a kind of light emitting diode fan lamp, can better solve the heat dissipation problem of led fan lamp when the uniform surface light source illumination is provided.

For achieving the above object, the utility model provides following scheme: a kind of light emitting diode fan lamp, and described fan lamp comprises: mounting seat, rotary body and several rotating vanes;

Described mounting seat is used for fixing installs described fan lamp; Described rotary body is installed on the described mounting seat, is used for driving described rotating vane and rotates under the effect of motor;

Described rotating vane is built-in with LED substrate light source, can realize illumination.

Preferably, described rotating vane comprises: the blade base that is connected with described rotary body, LGP, the first reflective device, panel, led light source, pcb board;

Described led light source is fixed on the described pcb board, constitutes described LED substrate light source;

Described blade base is the cell body of upper end open; Described panel covers the upper end open place of described blade base, constitutes a hollow cavity with described blade base;

Described LGP, the first reflective device and described LED substrate built-in light-source are in described hollow cavity; The described first reflective device is arranged between the inner bottom surface of described LGP and described blade base;

Described LED substrate light source is arranged in the gap between the madial wall of described LGP and described blade base.

Preferably, the shape of described LGP matches with the shape of described blade base, and the size of described LGP is less than the inside dimension of described blade base.

Preferably, described rotating vane also comprises the second reflective device;

The described second reflective device is arranged between the madial wall of described LED substrate light source and described blade base.

Preferably, described rotating vane comprises: the blade base, led light source, pcb board, the panel that are connected with described rotary body;

Described led light source is fixed on the described pcb board, constitutes described LED substrate light source;

Described blade base is the cell body of upper end open; Described panel covers the upper end open place of described blade base, constitutes a hollow cavity with described blade base;

Described LED substrate built-in light-source is on the inner bottom surface of described hollow cavity.

Preferably, described rotating vane also comprises: cooperate the optical element of installing with described led light source, be used for described led light source is carried out secondary light-distribution.

Preferably, described optical element is lens or reflector.

Preferably, the bottom surface of described blade base is plane or fin.

Preferably, described blade base is made by having preferably the material of heat dispersion.

Preferably, described fan lamp is ceiling fan, bracker fan or console mode fan.

According to the specific embodiment that the utility model provides, the utility model discloses following technique effect:

The described fan lamp of the utility model embodiment, its rotating vane is built-in with LED substrate light source, has illumination functions, the fan lamp that makes the utility model provide no longer only is the simple combination of traditional fan and light fixture, and the uniform surface light source illumination can be provided when well solving heat dissipation problem.The described fan lamp of present embodiment when rotating vane rotates and do not rotate, all can provide illuminating effect.Particularly when rotating vane rotated, it formed an area source illumination is provided, and existing good illuminating effect has certain heat sinking function again.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use among the embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the fan lamp structure chart of prior art one;

Fig. 2 is the fan lamp structure chart of prior art two;

Fig. 3 is the fan lamp structure chart of the utility model embodiment;

Fig. 4 is the rotating vane explosive view of the utility model embodiment one;

Fig. 5 is that the A of rotating vane shown in Figure 4 is to view;

Fig. 6 is the rotating vane explosive view of the utility model embodiment two;

Fig. 7 is the shape diagrammatic sketch of the rotating vane of another embodiment of the utility model.

The specific embodiment

Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

The purpose of this utility model provides a kind of light emitting diode fan lamp, can better solve the heat dissipation problem of led fan lamp when the uniform surface light source illumination is provided.

For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.

The described light emitting diode fan lamp of the utility model embodiment comprises: mounting seat, rotary body and several rotating vanes.

Described mounting seat is used for fixing installs described fan lamp; Described rotary body is installed on the described mounting seat, is used for driving described rotating vane and rotates under the effect of motor;

Described rotating vane is built-in with LED substrate light source, can realize illumination.

The described fan lamp of the utility model embodiment, its rotating vane is built-in with LED substrate light source, has illumination functions, the fan lamp that makes the utility model provide no longer only is the simple combination of traditional fan and light fixture, and the uniform surface light source illumination can be provided when well solving heat dissipation problem.The described fan lamp of present embodiment when rotating vane rotates and do not rotate, all can provide illuminating effect.Particularly when rotating vane rotated, it formed an area source illumination is provided, and existing good illuminating effect has certain heat sinking function again.

With reference to Fig. 3, be the fan lamp structure chart of the utility model embodiment.Described fan lamp comprises:mounting seat 31,rotary body 32 and several rotatingvanes 33.

Fan lamp shown in Figure 3 is that example describes with the hanging mounted fan.Certainly the described fan lamp of the utility model embodiment is not limited only to this.

For hanging mounted fan lamp, describedmounting seat 31 is specifically as follows the installation suspension rod, is used for described fan lamp is fixedly mounted on ceiling.Describedrotary body 32 is used for driving described rotatingvane 33 and rotates under the effect of motor.

Described rotatingvane 33 is built-in with LED substrate light source, has illumination functions.

Specific implementation form to described rotatingvane 33 describes in detail below.

With reference to Fig. 4 and Fig. 5, the A that is respectively the rotating vane explosive view of the utility model embodiment one and rotating vane shown in Figure 4 is to view.Described rotatingvane 33 comprises: theblade base 331 that is connected with describedrotary body 32, LGP 332, the firstreflective device 330,panel 333, ledlight source 334,pcb board 335.

Wherein, described ledlight source 334 is welded on the describedpcb board 335, constitutes described LED substrate light source.

In conjunction with Fig. 4 and Fig. 5 as can be known, describedblade base 331 is foliaceous, is the cell body of a upper end open.Shown in Fig. 5 (A of Fig. 4 is to view), the longitudinal profile of describedblade base 331 is a U type groove.Describedblade base 331 hollows and upper end open.

Describedpanel 333 is the light-emitting plate of described rotatingvane 33, and the shape of describedpanel 333 is identical with the shape at the upper end open place of describedblade base 331, covers the upper end open place of described blade base 331.Describedpanel 333 constitutes a hollow cavity with describedblade base 331.

Described LGP 332, firstreflective device 330 and described LED substrate built-in light-source are in the hollow cavity that describedpanel 333 and describedblade base 331 constitute.

Described LGP 332 is installed in the inside of describedblade base 331, and the shape of described LGP 332 matches with the shape of describedblade base 331 upper plenums, and the size of described LGP 332 is less than the inside dimension of described blade base 331.Concrete, described LGP 332 also is a foliaceous, its radially (as A-A1 direction among Fig. 4) size with as described in the radially inside dimension (cell body inside dimension) ofblade base 331 identical, its laterally (as B-B1 direction among Fig. 5) size less than as described in the horizontal inside dimension ofblade base 331.

Between the inner bottom surface of described LGP 332 and describedblade base 331, be provided with the firstreflective device 330, be used for the described LGP 332 of light reflected back that LED substrate light source is sent, strengthen the light extraction efficiency of described rotatingvane 33.

Described LED substrate light source is arranged in the gap between the madial wall of described LGP 332 and described blade base 331.Preferably, can in the gap between the madial wall of described LGP 332 any sides and describedblade base 331 described LED substrate light source be set, concrete, described LED substrate light source can be provided with one or more, can be provided with 4 at most.

As shown in Figure 4, among the utility model embodiment, be that example describes with two.Then described LED substrate light source can comprise the first substrate light source and the second substrate light source.The described first substrate light source and the second substrate light source are symmetricly set on the both sides of described LGP 332.In conjunction with Fig. 4 and shown in Figure 5, described LGP 332 is arranged on describedblade base 331 bosom positions, and the size of described LGP 332 is less than the inside dimension of described blade base 331.Thereby, have certain clearance between the madial wall of described LGP 332 both sides and describedblade base 331, the described first substrate light source and the second substrate light source just are separately positioned in the gap between the madial wall of described LGP 332 both sides and describedblade base 331.

Certainly, in other embodiment of the utility model, also can include only a LED substrate light source, be arranged on any side of described LGP 332; Also can comprise four LED substrate light sources, be arranged on each side of described LGP 332.

Need to prove, the light direction that described LED substrate light source is set is an ecto-entad, the light that makes described LED substrate light source send enters describedLGP 332, launches uniformly by the described firstreflective device 330 andpanel 333, realizes the illumination functions of described rotatingvane 33.

Preferably, described rotatingvane 33 can also comprise the second reflective device 336.The described secondreflective device 336 is arranged between the madial wall of described LED substrate light source and described blade base 331.Need to prove that the number of the described secondreflective device 336 is identical with the number of described LED substrate light source, be, between the madial wall of each described LED substrate light source andblade base 331, one secondreflective device 336 is set all.

Still be that example describes, comprise two LED substrate light sources among Fig. 4 with Fig. 4, corresponding, comprise two described secondreflective devices 336, be separately positioned between the madial wall of the described first substrate light source and the second substrate light source and described blade base 331.By the described secondreflective device 336, can strengthen the light emission rate of described rotatingvane 33 so that the light that LED substrate light source sends all enters describedLGP 332.

Preferably, the described firstreflective device 330 and/or the secondreflective device 336 can be reflector or reflective membrane.

As shown in Figure 4, describedpcb board 335 links to each other withdriver 337, has throughhole 339 on the described blade base 331.By described throughhole 339, theinput lead 338 of describeddriver 337 passes described rotatingvane 33, links to each other with power supply interface in the describedrotary body 32.

The described fan lamp of the utility model embodiment, its rotatingvane 33 has illumination functions, makes therotating vane 33 of this fan lamp when rotating or not rotating, and all can provide uniform illumination.When described rotatingvane 33 rotated, because people's vision stops effect, this fan lamp formed the area source of a circle, has uniform illuminating effect.Simultaneously, because the rotation of rotatingvane 33 causes air to flow, can improve the radiating effect ofblade base 331 and LED substrate light source.

Preferably, described ledlight source 334 can adopt various forms of led light sources.When particularly adopting colored led light source, can also play the excellent decoration effect.

Describedblade base 331 generally can be selected to have preferably the material of heat dispersion and be made.Aluminium etc. for example.

Preferably, the bottom surface of described blade base 331 (shown in C among Fig. 6) can be the plane; Also can be fin, further strengthen the radiating effect of this fan lamp.

With reference to Fig. 6, be the rotating vane explosive view of the utility model embodiment two.Described rotatingvane 33 can comprise: theblade base 431, ledlight source 432,pcb board 433, thepanel 435 that are connected with describedrotary body 32.

Wherein, described ledlight source 432 is welded on the describedpcb board 433, constitutes described LED substrate light source.

As shown in Figure 6, describedblade base 431 is foliaceous, is the cell body of a upper end open, and its longitudinal profile is a U type groove.Describedblade base 431 hollows and upper end open.

Describedpanel 435 is the light-emitting plate of described rotatingvane 33, and the shape of describedpanel 435 is identical with the shape at the upper end open place of describedblade base 431, covers the upper end open place of described blade base 431.Describedpanel 435 constitutes a hollow cavity with describedblade base 431.

Described LED substrate built-in light-source is on the inner bottom surface of the hollow cavity that describedpanel 435 and describedblade base 431 constitute.

As shown in Figure 6, described LED substrate light source is installed in the inside of describedblade base 431, and the shape of thepcb board 433 of described LED substrate light source matches with the shape of described blade base 431.Concrete, describedpcb board 433 also is a foliaceous, its radially (as A-A1 direction among Fig. 6) size with as described in the radially inside dimension (cell body inside dimension) ofblade base 431 identical, its lateral dimension is identical with the horizontal inside dimension of describedblade base 431.

As shown in Figure 6, described LED substrate light source is arranged in the hollow cavity of describedblade base 431 and describedpanel 435 formations, and the light direction of the ledlight source 432 of described LED substrate light source is for from inside to outside, point to the direction ofpanel 435, the light that makes ledlight source 432 send can see through describedpanel 435 even outgoing, realizes the illumination functions of described rotatingvane 33.

Preferably, described rotatingvane 33 can also comprise optical element 434.Describedoptical element 434 cooperates installation with described ledlight source 432, is used for the light that described ledlight source 432 sends is carried out secondary light-distribution.

Preferably, describedoptical element 434 can be lens or reflector, and the light that can make LED substrate light source send is better launched by describedpanel 435, strengthens the light emission rate of described rotatingvane 33.

As shown in Figure 6, describedpcb board 433 links to each other withdriver 436, has throughhole 438 on the described blade base 431.By described throughhole 438, theinput lead 437 of describeddriver 436 passes described rotatingvane 33, links to each other with power supply interface in the describedrotary body 32.

The described fan lamp of the utility model embodiment, its rotatingvane 33 has illumination functions, makes therotating vane 33 of this fan lamp when rotating or not rotating, and all can provide uniform illumination.When described rotatingvane 33 rotated, because people's vision stops effect, this fan lamp formed the area source of a circle, has uniform illuminating effect.Simultaneously, because the rotation of rotatingvane 33 causes air to flow, can improve the radiating effect ofblade base 431 and LED substrate light source.

Preferably, described ledlight source 432 can adopt various forms of led light sources.When particularly adopting colored led light source, can also play the excellent decoration effect.

Describedblade base 431 generally can be selected to have preferably the material of heat dispersion and be made.Aluminium etc. for example.

Preferably, the bottom surface of describedblade base 431 can be the plane; Also can be fin, further strengthen the radiating effect of this fan lamp.

Fan lamp shown in the utility model embodiment all has 4 described rotating vanes 33.In actual applications, the quantity of described rotatingvane 33 can specifically be set according to actual needs.Simultaneously, the shape of described rotatingvane 33 also is not limited to shape shown in Figure 4, and its shape also can specifically be set according to actual needs.For example, shape as shown in Figure 7.

Among the utility model embodiment, be that example describes with the hanging mounted fan, therefore described mountingseat 31 can be specially the installation suspension rod.Certainly, the described fan lamp of the utility model embodiment can also be specially bracker fan or console mode fan, at this moment, only need to select suitable mounting seat to get final product according to the characteristics of bracker fan or console mode fan, desk-top mount pad etc. for example, the way of realization of its rotating vane is described identical with the foregoing description, does not repeat them here.

More than to a kind of light emitting diode fan lamp provided by the utility model, be described in detail, used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, part in specific embodiments and applications all can change.In sum, this description should not be construed as restriction of the present utility model.

Claims (10)

1. a light emitting diode fan lamp is characterized in that, described fan lamp comprises: mounting seat, rotary body and several rotating vanes;

Described mounting seat is used for fixing installs described fan lamp; Described rotary body is installed on the described mounting seat, is used for driving described rotating vane and rotates under the effect of motor;

Described rotating vane is built-in with LED substrate light source, can realize illumination.

2. light emitting diode fan lamp according to claim 1 is characterized in that, described rotating vane comprises: the blade base that is connected with described rotary body, LGP, the first reflective device, panel, led light source, pcb board;

Described led light source is fixed on the described pcb board, constitutes described LED substrate light source;

Described blade base is the cell body of upper end open; Described panel covers the upper end open place of described blade base, constitutes a hollow cavity with described blade base;

Described LGP, the first reflective device and described LED substrate built-in light-source are in described hollow cavity; The described first reflective device is arranged between the inner bottom surface of described LGP and described blade base;

Described LED substrate light source is arranged in the gap between the madial wall of described LGP and described blade base.

3. light emitting diode fan lamp according to claim 2 is characterized in that, the shape of described LGP matches with the shape of described blade base, and the size of described LGP is less than the inside dimension of described blade base.

4. light emitting diode fan lamp according to claim 2 is characterized in that, described rotating vane also comprises the second reflective device;

The described second reflective device is arranged between the madial wall of described LED substrate light source and described blade base.

5. light emitting diode fan lamp according to claim 1 is characterized in that, described rotating vane comprises: the blade base, led light source, pcb board, the panel that are connected with described rotary body;

Described led light source is fixed on the described pcb board, constitutes described LED substrate light source;

Described blade base is the cell body of upper end open; Described panel covers the upper end open place of described blade base, constitutes a hollow cavity with described blade base;

Described LED substrate built-in light-source is on the inner bottom surface of described hollow cavity.

6. light emitting diode fan lamp according to claim 5 is characterized in that, described rotating vane also comprises: cooperate the optical element of installing with described led light source, be used for described led light source is carried out secondary light-distribution.

7. light emitting diode fan lamp according to claim 6 is characterized in that, described optical element is lens or reflector.

8. according to each described light emitting diode fan lamp of claim 2 to 7, it is characterized in that the bottom surface of described blade base is plane or fin.

9. light emitting diode fan lamp according to claim 8 is characterized in that, described blade base is made by having preferably the material of heat dispersion.

10. according to each described light emitting diode fan lamp of claim 2 to 7, it is characterized in that described fan lamp is ceiling fan, bracker fan or console mode fan.

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