CN103423676A

CN103423676A - Lamp

Info

Publication number: CN103423676A
Application number: CN2012101550584A
Authority: CN
Inventors: 洪银树
Original assignee: Sunonwealth Electric Machine Industry Co Ltd
Current assignee: Sunonwealth Electric Machine Industry Co Ltd
Priority date: 2012-05-18
Filing date: 2012-05-18
Publication date: 2013-12-04
Anticipated expiration: 2032-05-18
Also published as: CN103423676B

Abstract

The invention discloses a lamp which comprises a shell, at least one baffle, a cooling fan and a light emitting module. An assembly opening is formed in one end of the shell, an electric connecting piece is arranged at the other end of the shell, the inner side peripheral wall, close to the assembly opening, of the shell is an air guide wall, the baffle is arranged in the shell, at least one first air guide opening and at least one second air guide opening are formed between the baffle and the air guide wall of the shell, the cooling fan is provided with a fan casing combined with the assembly opening, an air flow channel opposite to the second air guide opening is formed in the inner side of the fan casing, and the light emitting module is fixed into the shell. Therefore, no air inlet hole or air outlet hole needs to be additionally formed in the shell, and structure complexity is effectively reduced.

Description

Light fixture

Technical field

The present invention is relevant for a kind of light fixture, especially a kind of light fixture with heat sinking function.

Background technology

Existing fitting structure, as No. I316121 " light fixture " Patent Case of TaiWan, China invention, please coordinate with reference to shown in Fig. 1, should include a shell 81 by existing light fixture 8, this shell 81 is comprised of one first housing 811 and one second housing 812, and wherein this first housing 811 is provided with an outlet section 811a and an inlet section 812a; Again, these shell 81 inside are provided with a radiator 82, a light-emitting component 83 and a radiator fan 84, and this radiator 82 is between this light-emitting component 83 and radiator fan 84.Whereby; When 84 running of this radiator fan, extraneous air-flow can be sucked by this inlet section 812a, and air-guiding blows out again the heat energy produced when reducing this light-emitting component 83 running after by this radiator 82 by this outlet section 811a.

Yet, the shell 81 of existing light fixture 8 is combined by this first housing 811 and the second housing 812, not only cause spare part quantity to increase, make overall structure comparatively outside complexity, because this radiator 82, light-emitting component 83 and radiator fan 84 are coated in this shell 81, therefore must offer in addition several holes to form this outlet section 811a and inlet section 812a at this shell 81, therefore, there is the shortcomings such as processing inconvenience and manufacturing cost increase.

Moreover, in order to coordinate the overall appearance sexual demand of decoration, and must hide as during the places such as ceiling of decoration interlayer this light fixture 8 is embedded, because the outlet section 811a and the inlet section 812a that have light fixture 8 now are arranged at this shell 81, make this outlet section 811a and inlet section 812a also can be embedded in the ceiling top of decoration interlayer, only retain this light-emitting component 83 and be revealed in the ceiling surface, yet the Spatial General 6 R between the cement floors plate of this ceiling top and building itself is sealing, this space is difficult for and the outside air circulation, affect circulation of air effect and heat dissipation, and then generation accumulated heat problem, affect the service life of this existing light fixture 8.

Another kind of existing fitting structure No. M346745 " light fixture " Patent Case as novel as TaiWan, China, please coordinate with reference to shown in Fig. 2, and this existing light fixture 9 includes a shell 91, a radiator 92, a fan 93 and a LED lamp group 94.This shell 91 is comprised of a upper casing 911 and a lower casing 912, and this upper casing 911 is provided with several passage 911a, and this lower casing 912 is provided with a through hole 912a.This radiator 92 in this shell 91 and and the through hole 912a of this lower casing 912 between be formed with ventilating duct 95, this fan 93 also is positioned at this shell 91 and is incorporated into this radiator 92, this 94 of LED lamp group is incorporated into this radiator 92.Whereby when this fan 93 running, can be by extraneous air-flow by respectively being discharged through this through hole 912a by this ventilating duct 95 again after this passage 911a suction, the heat energy produced to disperse this LED lamp group 94.

Yet the shell 91 of existing light fixture 9 is combined by this upper casing 911 and lower casing 912, have equally and cause spare part quantity to increase, make the shortcoming that overall structure is comparatively complicated; Again, although be formed with ventilating duct 95 between the radiator 92 of this existing light fixture 9 and this through hole 912a, but still must offer several passage 911a in this upper casing 911, therefore this existing structure has the shortcomings such as processing inconvenience and manufacturing cost increase equally.Moreover, in the time of should having the embedded hiding places such as ceiling as the decoration interlayer of light fixture 9 now, although this ventilating duct 95 is to be revealed in the ceiling surface, but respectively this passage 911a still is embedded in the ceiling top, therefore it is not good still to have circulation of air and heat dissipation, and easily produces accumulated heat, therefore, the radiating effect of existing light fixture 9 is not good, can't effectively promote whole service life.

Summary of the invention

Main purpose of the present invention is to provide a kind of light fixture, makes this light fixture process separately and to offer any fresh air inlet or exhaust vent in shell, effectively to reduce structure complexity, and the processing and manufacturing person that is more convenient for.

Another object of the present invention is to provide a kind of light fixture, when this light fixture is embedded concealed installation, guarantees that extraneous air-flow can pass in and out this light fixture smoothly, to promote the integral heat sink effect, guarantees that this light fixture can normal operation.

For reaching aforementioned goal of the invention, light fixture of the present invention at least comprises a shell, at least one baffler, a radiator fan and an illuminating module.One end of this shell is provided with an assembly mouth, and the other end is provided with an electrical connector, and the inboard perisporium of contiguous this assembly mouth of this shell is an air guiding wall; This baffler is arranged at this enclosure, and forms at least one the first air guide hole and at least one the second air guide hole between the air guiding wall of this baffler and this shell; This radiator fan has a fan frame that is incorporated into this assembly mouth, and this fan frame inboard is provided with a gas channel relative with this second air guide hole; This illuminating module is fixed in the inside of shell and relative with this impeller.

The inboard perisporium of described shell is provided with several draw-in grooves, this baffler is two, these two bafflers are connected in respectively this draw-in groove, and form respectively two the first air guide holes between the air guiding wall of these two bafflers and this shell, and form second air guide hole between these two bafflers; Again, enclosure is better is provided with several fixed legs, and the outer perimeter wall of these two bafflers is respectively equipped with a ，Gai joint portion, joint portion and is fixed in the fixed leg of this shell with retaining element.

Described baffler is two, the relative two end one of these two bafflers are incorporated into the air guiding wall of this shell 1, and form respectively two the first air guide holes between the air guiding wall of these two bafflers and this shell, and form second air guide hole between these two bafflers.

Described light fixture can separately comprise a radiator, and this radiator has a substrate that can be fixed in this enclosure, and this radiator fan and this illuminating module, in conjunction with this substrate, are fixed in this enclosure indirectly to coordinate this radiator.

Described baffler is incorporated between this fan frame and this substrate.

The substrate of this radiator of root edge butt of described baffler.

The fan frame of described radiator fan is provided with two relative clip breach, and this baffler is incorporated into two clip breach of this fan frame.

Described radiator is provided with several fins, and these several fins have spacing and better between this two baffler each other.

Described shell is the periphery wall to formation closed between this electrical connector at this assembly mouth.

Described light fixture separately comprises a diffuser, and this diffuser is in conjunction with this radiator, and this diffuser has a peristome, and this illuminating module is placed in this diffuser inside by this peristome.Wherein the better water conservancy diversion shoulder that is provided with of the outer perimeter wall of diffuser, form a water conservancy diversion air gap between an end ora terminalis of contiguous this assembly mouth of this shell and this water conservancy diversion shoulder.

The accompanying drawing explanation

Fig. 1: the assembled sectional view () of existing light fixture.

Fig. 2: the assembled sectional view (two) of existing light fixture.

Fig. 3: the three-dimensional exploded view of first embodiment of the invention light fixture.

Fig. 4: the assembled sectional view of first embodiment of the invention light fixture.

Fig. 5: the first embodiment of the invention light fixture is along the cutaway view of the 5-5 line of Fig. 4.

Fig. 6: the first embodiment of the invention light fixture is along the cutaway view of the 6-6 line of Fig. 4.

Fig. 7: the three-dimensional exploded view of second embodiment of the invention light fixture.

Fig. 8: the assembled sectional view of the radiator of second embodiment of the invention light fixture.

Fig. 9: the three-dimensional exploded view of third embodiment of the invention light fixture.

Figure 10: the assembled sectional view of the radiator of third embodiment of the invention light fixture.

Wherein:

(the present invention)

1 shell 11 assembly mouth 12 electrical connectors

13 air guiding wall 14 draw-in groove 15 fixed legs

Holder section is supported in 2a, 2b, 2c baffler 21 joint portions 22

3a, 3b, 3c radiator fan 31 fan frame 311 gas channels

312 clip breach 32 impeller 4 illuminating module

41 light-emitting components 42 are controlled substrate 5 radiators

51 substrate 511 erection column 52 fins

6 diffuser 61 peristome 62 water conservancy diversion shoulders

63 water conservancy diversion air gap F retaining element C1 first air guide hole C2 the second air guide holes

(prior art)

8 light fixture 81 shell 811 first housings

812 second housing 812a inlet sections, 811a outlet section

82 radiator 83 light-emitting component 84 radiator fans

9 light fixture 91 shell 911 upper casings

911a passage 912 lower casing 912a through holes

92 radiator 93 fan 94 LED lamp group 95 ventilating ducts.

The specific embodiment

For above-mentioned and other purpose of the present invention, feature and advantage can be become apparent, preferred embodiment of the present invention cited below particularly, and coordinate accompanying drawing, be described in detail below:

Please refer to shown in Fig. 3 and Fig. 4, the light fixture of first embodiment of the invention at least comprises a shell 1, at least one baffler 2a mono-radiator fan 3a and an illuminating module 4.This shell 1 mutually combines with this baffler 2a; This radiator fan 3a and this illuminating module 4 coordinate this baffler 2a to be incorporated into this shell 1 inside, in order to utilize this radiator fan 3a to be dispelled the heat to this illuminating module 4.

This shell 1 is a hollow housing, and an end of this shell 1 is provided with an assembly mouth 11, and the other end is provided with an electrical connector 12.Wherein this assembly mouth 11 is communicated with this shell 1 inside, for this radiator fan 3a, can be assembled in smoothly this shell 1 inside, and the inboard perisporium of this shell 1 contiguous this assembly mouth 11 is an air guiding wall 13; 12 of this electrical connectors are the various structural designs that can be electrically connected to external power source, the source of usining as the main electric power of light fixture of the present invention.Again, in the present embodiment, the inboard perisporium of this shell 1 is better is provided with several draw-in grooves 14, uses for this baffler 2a and is assembled.

This at least one baffler 2a is arranged at this shell 1 inside, forms at least one the first air guide hole C1 and at least one the second air guide hole C2 between the air guiding wall 13 of this baffler 2a and this shell 1; Wherein this first air guide hole C1 and this second air guide hole C2 can be according to the running set direction of the impeller 32 of this radiator fan 3a for example, as air intake vent or air outlets: as this first air guide hole C1, during as air intake vent, this second air guide hole C2 can be used as air outlet; Perhaps, as this first air guide hole C1, during as air outlet, this second air guide hole C2 can be used as air intake vent.Again, this baffler 2a can one-body moldedly be incorporated into this shell 1 inside (the inboard perisporium one from shell extends to form), or this baffler 2a also can be incorporated into this shell 1 inside removably.

In the present embodiment, this baffler 2a is two, and the draw-in groove 14 of aforementioned this shell 1 is four, and wherein the setting position of every two draw-in grooves 14 is relative shape, relative two ends for these two baffler 2a are connected in respectively two draw-in grooves 14 that are relative shape, and have spacing between these two baffler 2a; Whereby, as shown in Figure 4, between the air guiding wall 13 of these two baffler 2a and this shell 1, form respectively two the first air guide hole C1, and form second an air guide hole C2 between these two baffler 2a.Moreover, as shown in Figures 3 and 4, relative two ends of these two baffler 2a are incorporated into the air guiding wall 13 of this shell 1, whereby, can utilize the design of this baffler 2a, more effectively this first air guide hole C1 and this second air guide hole C2 are separated, so that this radiator fan 3a air-guiding passes in and out in the process of this first air guide hole C1 and this second air guide hole C2, this baffler 2a can avoid the air-flow that passes in and out respectively this first air guide hole C1 and this second air guide hole C2 to produce interference, in order to prevent turbulent generation; Generally speaking, by this technical characterictic, can reach and reduce noise and guarantee the air-flow effect of circulation smoothly.

This radiator fan 3a may be selected to be tube-axial fan or centrifugal fan, and the present embodiment is preferably selects a tube-axial fan, again, this radiator fan 3a has a fan frame 31, this fan frame 31 is incorporated into the assembly mouth 11 of this shell 1, and the combination of this fan frame 31 and this shell 1 can adopt and be directly fixed on this shell 1 inside as modes such as locking, buckle, bonding or welding, or as shown in Figure 5, also can utilize and indirectly be fixed in this shell 1 inside (joining in detail the follow-up explanation about radiator 5) as radiator 5 members such as grade, moreover, these fan frame 31 inboards are provided with a gas channel 311, this gas channel 311 is relative with this second air guide hole C2, pass in and out this gas channel 311 and this second air guide hole C2 for air-flow, and this gas channel 311 arranges an impeller 32, this impeller 32 is preset with permanent magnet, for coordinating as members such as motor stators in order to drive these impeller 32 rotation runnings (not illustrate, relevant motor stator coordinates permanent magnet to drive the detailed construction of impeller rotation running to form and operation principles, for the common practise in the motor technologies field, for it will be appreciated by those skilled in the art that, this paper appearance does not repeat).

This illuminating module 4 is fixed in shell 1 inside, and relative with this impeller 32, and this illuminating module 4 comprises a light-emitting component 41 and a control substrate 42.Wherein this light-emitting component 41 can be light emitting diode (LED), bulb or other have the member of identical lighting function; This is controlled substrate 42 and is electrically connected to this light-emitting component 41, in order to control this light-emitting component 41, produces light.In the present embodiment, this light-emitting component 41 is light emitting diode, and to reach the effect that promotes service life and power saving, this controls the electrical connector 12 that substrate 42 is electrically connected to this shell 1.

Please refer to shown in Fig. 3, Fig. 4 and Fig. 5, light fixture of the present invention is preferably and separately comprises a radiator 5, but this radiator 5 is made by the material of heat conduction, the fan frame 31 of aforementioned radiator fan 3a is preferably and is fixed in this radiator 5, in order to utilize this radiator 5 indirectly to be fixed in this shell 1 inside.In addition, aforementioned shell 1 inside is better is provided with several fixed legs 15, and this radiator 5 has a substrate 51, and the outboard peripheries of this substrate 51 is to being formed with several erection columns 511 by fixed leg 15; Whereby, this radiator 5 can be arranged in pairs or groups as the retaining element F of screw etc., this retaining element F is fixing with this fixed leg 15 by this erection column 511, make this radiator 5 can really be fixed in this assembly mouth 11, and for example shown in Fig. 5, and these two baffler 2a more can firmly be held between this fan frame 31 and this substrate 51, make these two baffler 2a can this substrate 51 of butt; Generally speaking, by this technical characterictic, can reach and promote the assembling convenience and in conjunction with firm effect qualitatively.Moreover, the control substrate 42 of this illuminating module 4 also can be incorporated into the substrate 51 of this radiator 5, so that the two can arrange in pairs or groups this radiator fan 3a and this radiator 5 mutually, the temperature when more effectively reducing this illuminating module 4 actual operation, reach better radiating effect.

Again, aforementioned radiator 5 is preferably and is provided with several fins 52, and respectively this fin 52 has spacing and each other between this two baffler 2a; Whereby, when radiator fan 3a air-guiding passes through this gas channel 311 and this second air guide hole C2, respectively this fin 52 can be in order to increase area of dissipation; Generally speaking, by this technical characterictic, can reach the effect of improving radiating effect.

Please refer to shown in Fig. 3, Fig. 5 and Fig. 6, light fixture of the present invention is better more can separately comprise a diffuser 6, and this diffuser 6 is in conjunction with this radiator 5, and this diffuser 6 has a peristome 61, and this illuminating module 4 is placed in this diffuser 6 inside by this peristome 61; Whereby, this illuminating module 4 is by these diffuser 6 projecting lights, and this diffuser 6 can select the light shield as different colours or kind on demand, and to produce different lighting effects, in addition, this diffuser 6 also has to protect the function of illuminating module 4 concurrently; Generally speaking, by this technical characterictic, can reach effects such as promoting light projection effect and protection illuminating module 4.

Again, the outer perimeter wall of aforementioned diffuser 6 is provided with a water conservancy diversion shoulder 62, adjoining this peristome 61 of this water conservancy diversion shoulder 62; Whereby, as shown in Figures 5 and 6, can form a water conservancy diversion air gap 63 between one end ora terminalis of this shell 1 contiguous this assembly mouth 11 and this water conservancy diversion shoulder 62, make this radiator fan 3a pass in and out this first air guide hole C1 and this second air guide hole C2 by these water conservancy diversion air gap 63 horizontal guide air-flows, and utilize this water conservancy diversion shoulder 62 to make air-flow can more successfully pass in and out this water conservancy diversion air gap 63; Generally speaking, by this technical characterictic, can reach the effect that promotes the water conservancy diversion effect.

During the actual use of light fixture of the present invention, can be installed in as wall, ceiling or other place such as want to be thrown light on; For example, the shell of this light fixture 1 can be embedded in to the ceiling top of decoration interlayer, only retain the assembly mouth 11 of this shell 1 and the light-emitting component 41 of this illuminating module 4 and be exposed to the ceiling surface; Separately, because this baffler 2a is formed with this first air guide hole C1 and this second air guide hole C2 by 11 planning of the assembly mouth of this shell 1, whereby, make this first air guide hole C1 and this second air guide hole C2 also can relatively be exposed to the ceiling surface; Again, 12 of the electrical connectors of this shell 1 can be electrically connected to general electric power system, so that the control substrate 42 of power supply to this illuminating module 4 to be provided, and then control this light-emitting component 41 generation light.When the impeller 32 of this radiator fan 3a turns round, as shown in Figure 5, extraneous air-flow can be directed into to the gas channel 311 of this shell 1 inside and this radiator fan 3a by this first air guide hole C1; Now, as shown in Figure 6, more further this air-flow is derived from this second air guide hole C2, to assist, disperse the heat energy that this illuminating module 4 is produced.

By the architectural feature of front taking off, the main feature of first embodiment of the invention light fixture is: the shell 1 of light fixture of the present invention can directly form this first air guide hole C1 and this second air guide hole C2 by this assembly mouth 11 and this baffler 2a structure space planning between the two; In more detail, when this radiator fan 3a is incorporated into the assembly mouth 11 of this shell 1, form this first air guide hole C1 between this baffler 2a and this air guiding wall 13, form this second air guide hole C2 between this gas channel 311 and this baffler 2a; Therefore, light fixture of the present invention can directly form this first air guide hole C1 and this second air guide hole C2 by the assembly mouth 11 as assembling function, this shell 1 need not be processed in addition and offer any fresh air inlet or exhaust vent, also this shell 1 at this assembly mouth 11 to the periphery wall that forms closed between this electrical connector 12, to avoid destroying the outward appearance integrality of this shell 1, promote the overall appearance decoration functions, and hold concurrently and can effectively reduce the complicated integral structure degree, to promote the processing convenience and to reduce manufacturing cost.

Moreover, if light fixture of the present invention is embedded, hiding as during the places such as ceiling of decoration interlayer, this first air guide hole C1 and this second air guide hole C2 more can coordinate and be exposed to this ceiling surface; Therefore, make this radiator fan 3a can import smoothly and derive air-flow, to promote integral heat sink usefulness, and then effectively promote the service life of light fixture of the present invention.

Please refer to shown in Fig. 7 and Fig. 8, disclose the second embodiment of the invention light fixture, this light fixture equally at least comprises shell 1, baffler 2b, radiator fan 3b and illuminating module 4, and can arrange in pairs or groups as members such as radiator 5 and diffusers 6, so that more perfect function to be provided equally.The architectural feature of shell 1, radiator fan 3a, illuminating module 4, radiator 5 and diffuser 6 that wherein the shell 1 of the present embodiment, radiator fan 3b, illuminating module 4, radiator 5 and diffuser 6 and aforementioned the first embodiment disclose is roughly the same, the design that only shell 1 of the present embodiment omits the draw-in groove 14 of the first embodiment, therefore, other same structure features appearances do not repeat.

The baffler 2b of second embodiment of the invention is two, the relative two end one of these two baffler 2b are incorporated into the air guiding wall 13 of this shell 1, as shown in Figure 4, between the air guiding wall 13 of these two baffler 2b and this shell 1, form respectively two the first air guide hole C1, and form second an air guide hole C2 between these two baffler 2b.Again, as shown in Figure 8, the fin 52 of this fan frame 31 and this radiator 5 is preferably between these two baffler 2b, and the substrate 51 of the root edge of these two baffler 2b (this baffler 2b is towards a side periphery of this assembly mouth 11) this radiator 5 of butt; Generally speaking, by this technical characterictic, can utilize integrated these two baffler 2b jointly to locate fan frame 31 and this radiator 5 of this radiator fan 3b, to reach, promote manufacture convenience and in conjunction with the firm effect such as qualitative.

By the architectural feature of front taking off, the main feature of second embodiment of the invention light fixture is: the shell 1 of this light fixture need not be processed in addition and offer any fresh air inlet or exhaust vent equally; And when this light fixture is embedded, hide as during the places such as ceiling of decoration interlayer, this first air guide hole C1 and this second air guide hole C2 also can coordinate and be exposed to this ceiling surface, make this radiator fan 3b can import smoothly and derive air-flow.

Please refer to shown in Fig. 9 and Figure 10, disclose the third embodiment of the invention light fixture, this light fixture equally at least comprises shell 1, baffler 2c, radiator fan 3c and illuminating module 4, and can arrange in pairs or groups as members such as radiator 5 and diffusers 6, so that more perfect function to be provided equally.The architectural feature of shell 1, illuminating module 4, radiator 5 and diffuser 6 that wherein the shell 1 of the present embodiment, illuminating module 4, radiator 5 and diffuser 6 and aforementioned the first embodiment disclose is roughly the same; And the architectural feature of the baffler 2b that discloses with aforementioned the second embodiment of the baffler 2c of the present embodiment is also roughly the same, the design that only radiator 5 of the present embodiment omits the erection column 511 of the first embodiment, therefore, other same structure features are held and are not repeated.

The fan frame 31 of the radiator fan 3c of third embodiment of the invention is provided with two relative clip breach 312, this radiator 5 can utilize and interfix as the mode such as bonding, buckle and this fan frame 31, and this radiator fan 3c and this radiator 5 can be inserted this shell 1 inside (with the inboard perisporium of the outer perimeter wall butt shell 1 of fan frame 31) in advance; Again, this baffler 2c is two, and the outer perimeter wall of these two baffler 2c is respectively equipped with a joint portion 21, and the inboard perisporium of these two baffler 2c is respectively equipped with one and supports holder section 22; Whereby, these two baffler 2c can arrange in pairs or groups as the retaining element F of screw etc., this retaining element F is fixing with this fixed leg 15 by this joint portion 21, make these two baffler 2c can really be fixed in this shell 1 inside, and relative two ends of these two baffler 2c are connected in respectively two draw-in grooves 14 that are relative shape, and cooperation makes these two baffler 2c be forced into the two clip breach 312 that are connected in this fan frame 31 simultaneously, and utilize and should support holder section 22 these radiator 5 bottoms of support, make this two baffler 2c, radiator fan 3c and radiator 5 firmly combination each other; Generally speaking, by this technical characterictic, can reach equally and promote the assembling convenience and in conjunction with firm effect qualitatively.

By the architectural feature of front taking off, the main feature of third embodiment of the invention light fixture is: the shell 1 of this light fixture need not be processed in addition and offer any fresh air inlet or exhaust vent equally; And when this light fixture is embedded, hide as during the places such as ceiling of decoration interlayer, this first air guide hole C1 and this second air guide hole C2 also can coordinate and be exposed to this ceiling surface, make this radiator fan 3c can import smoothly and derive air-flow.

In sum, light fixture of the present invention need not be processed and offer any fresh air inlet or exhaust vent separately in this shell 1, and can directly by this first air guide hole C1 and this second air guide hole C2 that are formed between this shell 1 and this

baffler

2a, 2b, 2c, provide air intake and air-out function, effectively to reduce structure complexity and then to reach the effect that facilitates processing and manufacturing.Moreover, when light fixture of the present invention is embedded concealed installation, also can utilize the design of this first air guide hole C1 and this second air guide hole C2, can pass in and out smoothly this light fixture to guarantee extraneous air-flow, the more double integral heat sink effect that promotes, increase the light fixture effect in service life to reach.

But the above is only preferred embodiment of the present invention, when not limiting the scope of the present invention with this; Therefore, all simple equivalences of doing according to the present patent application the scope of the claims and creation description change and modify, and all should still remain within the scope of the patent.

Claims

1. a light fixture, is characterized in that, comprises:

A shell, an end of this shell is provided with an assembly mouth, and the other end is provided with an electrical connector, and the inboard perisporium of contiguous this assembly mouth of this shell is an air guiding wall;

At least one baffler, this baffler is arranged at this enclosure, and forms at least one first air guide hole and at least one the second air guide hole between the air guiding wall of this baffler and this shell;

A radiator fan, this radiator fan has a fan frame that is incorporated into this assembly mouth, and this fan frame inboard is provided with a gas channel relative with this second air guide hole; And

An illuminating module, this illuminating module is fixed in the inside of shell.

2. light fixture as claimed in claim 1, it is characterized in that, the inboard perisporium of this shell is provided with several draw-in grooves, this baffler is two, these two bafflers are connected in respectively this draw-in groove, and form respectively two the first air guide holes between the air guiding wall of these two bafflers and this shell, and form second air guide hole between these two bafflers.

3. light fixture as claimed in claim 2, is characterized in that, enclosure is provided with several fixed legs, and the outer perimeter wall of these two bafflers is respectively equipped with ，Gai joint portion, a joint portion and is fixed in the fixed leg of this shell with retaining element.

4. light fixture as claimed in claim 1, it is characterized in that, this baffler is two, the opposite end one of these two bafflers is incorporated into the air guiding wall of this shell, and form respectively two the first air guide holes between the air guiding wall of these two bafflers and this shell, and form second air guide hole between these two bafflers.

5. as claim 1,2,3 or 4 described light fixtures, it is characterized in that, separately comprise a radiator, this radiator has a substrate that can be fixed in this enclosure, and this radiator fan and this illuminating module are in conjunction with this substrate.

6. light fixture as claimed in claim 5, is characterized in that, this baffler is incorporated between this fan frame and this substrate.

7. light fixture as claimed in claim 5, is characterized in that, the substrate of this radiator of root edge butt of this baffler.

8. light fixture as claimed in claim 5, is characterized in that, the fan frame of this radiator fan is provided with two relative clip breach, and this baffler is incorporated into two clip breach of this fan frame.

9. light fixture as claimed in claim 8, is characterized in that, the inboard perisporium of these two bafflers is respectively equipped with one and supports holder section, should support holder section and support this radiator bottom.

10. light fixture as claimed in claim 5, is characterized in that, this radiator is provided with several fins, and these several fins have each other spacing and are positioned at this baffler inboard.

11. as claim 1,2,3 or 4 described light fixtures, it is characterized in that, this shell is the periphery wall to formation closed between this electrical connector at this assembly mouth.

12., as claim 1,2,3 or 4 described light fixtures, it is characterized in that, separately comprise a diffuser, this diffuser is in conjunction with this radiator, and this diffuser has a peristome, and this illuminating module is placed in this diffuser inside by this peristome.

13. light fixture as claimed in claim 11, is characterized in that, the outer perimeter wall of diffuser is provided with a water conservancy diversion shoulder, between an end ora terminalis of contiguous this assembly mouth of this shell and this water conservancy diversion shoulder, forms a water conservancy diversion air gap.

14. as claim 1,2,3 or 4 described light fixtures, it is characterized in that, this radiator fan is tube-axial fan.

15. light fixture as claimed in claim 1, it is characterized in that, separately comprise a radiator, this radiator has a substrate that can be fixed in this enclosure, this radiator fan and this illuminating module are in conjunction with this substrate, so that this radiator fan coordinates this radiator indirectly to be fixed in this enclosure, this enclosure is provided with several fixed legs, the outboard peripheries of the substrate of this radiator is to being formed with several erection columns by fixed leg, and this erection column is fixed in the fixed leg of this shell with retaining element.