CN101676626B - Lamp - Google Patents
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- Publication number
- CN101676626B CN101676626B CN2008102113475A CN200810211347A CN101676626B CN 101676626 B CN101676626 B CN 101676626B CN 2008102113475 A CN2008102113475 A CN 2008102113475A CN 200810211347 A CN200810211347 A CN 200810211347A CN 101676626 B CN101676626 B CN 101676626B
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- Prior art keywords
- shell
- resistor
- section
- several
- screening
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to a lamp comprising a shell, a thermal module, a luminous component and a shielding part. One end of the shell provides a light inlet part, the other end of the shell provides an electronic connecting part, and the periphery wall of the shell is arranged with an air inlet part and an air outlet part; the thermal module is arranged in the shell; the luminous component is combined with the thermal module and is electronically connected with the electronic connecting part; and the shielding part is provided with a plurality of micro thru holes arranged in the form of grids and is shielded at the air inlet part or the air outlet part of the shell, so as to reduce airflow resistance and simultaneously conform to the safety standard, thereby effectively improving heat dissipation effect and preventing mosquitoes from entering the shell.
Description
Technical field
The present invention is relevant for a kind of lighting device, especially a kind ofly is installed in a predetermined fixed position and connects an electric power system so that the light fixture of illuminating effect to be provided.
Background technology
Please refer to shown in Figure 1ly, existing light fixture 9 comprises one first housing 91, one second housing 92, a heat radiation module 93 and a light-emitting component 94.This first housing 91 is provided with several fresh air inlets 911 and an electrical connection section 912, and respectively these fresh air inlet 911 radial loop are around the periphery wall that is arranged in this first housing 91, and making respectively, this fresh air inlet 911 forms a floor 913 each other respectively; The periphery wall of this second housing 92 is provided with several exhaust vents 921 and a transmittance section 922, and respectively these exhaust vent 921 radial loop are around the periphery wall that is arranged in this second housing 92, and making respectively, this exhaust vent 921 also forms a floor 923 each other respectively.In addition, this first housing 91 and second housing 92 can dock combination mutually to constitute a hollow shell, and whereby, this heat radiation module 93 and light-emitting component 94 can mutually combine and be fixed in this hollow shell inside separately, and this light-emitting component 94 is towards this transmittance section 922.
Should have light fixture 9 now when reality is used, be to be connected in lamp socket (not illustrating) as positions such as wall, ceiling or desks by this electrical connection section 912, so that form electric connection by this lamp socket and general electric power system, and then make this light-emitting component 94 generation light of can switching on, and light is projected to the external world by this transmittance section 922.In addition, when this light-emitting component 94 produces thermal source because of energising, then can utilize the running of this heat radiation module 93, so that pass through the respectively extraneous air-flow of these fresh air inlet 911 introducings, and this exhaust vent 921 is passed to extraneous space with heat further to utilize this heat radiation module 93 to make this external world's air communication cross respectively, reaching predetermined radiating effect, and then can prolong the service life of this light-emitting component 94.
Generally speaking, existing light fixture 9 is considered based on safety in utilization, the further limit of the aperture size of each fresh air inlet 911 of this first housing 91 and each exhaust vent 921 of this second housing 92 stretches to this existing light fixture 9 inside by this fresh air inlet 911 or exhaust vent 921 accidentally with the finger of avoiding the user.For example: safety of America Valuation Standard (UL) stipulates that promptly the aperture of each exhaust vent 921 of each fresh air inlet 911 of this first housing 91 and second housing 92 must not surpass 2mm.Yet, existing light fixture 9 main by this heat radiation module 93 in order to the thermolysis of this light-emitting component 94 to be provided, therefore, in the process of the extraneous air-flow of these heat radiation module 93 actual importings, under this fresh air inlet 911 respectively and condition that respectively aperture of this exhaust vent 921 can't further be strengthened, and the floor 913 between each fresh air inlet 911 of this first housing 91 also forms the flow impedance phenomenon easily, thus make the intake of extraneous air-flow reduce relatively, and then influence the radiating effect of this heat radiation module 93.Moreover, when these heat radiation module 93 desires export to extraneous space with extraneous air-flow, floor 923 between each exhaust vent 921 of this second housing 92 also can cause the flow impedance phenomenon, make extraneous air-flow can't be smoothly heat be dissipated to outside the extraneous space by this exhaust vent 921 rows respectively, and can influence the radiating effect of heat radiation module 93 equally.Generally speaking, existing light fixture 9 still has the not good shortcoming of radiating effect, so can't effectively prolong the service life of this light-emitting component 94; In addition, the fresh air inlet 911 of existing light fixture 9 and exhaust vent 921 also have and can't effectively intercept the shortcoming that mosquito enters this first housing 91 and second housing, 92 inside.
Summary of the invention
Have the not good shortcoming of radiating effect for improving aforementioned existing light fixture, of the present inventionly provide a kind of light fixture,, be its main goal of the invention further to promote whole radiating effect.
Another goal of the invention of light fixture of the present invention is for can effectively intercepting the inside that mosquito enters this light fixture.
For reaching aforementioned goal of the invention, the technological means that the present invention used is: a kind of light fixture comprises a shell, a heat radiation module, a light-emitting component and a screening resistor.This shell one end is provided with a transmittance section, and the other end is provided with an electrical connection section, and the periphery wall of this shell has an inlet section and an outlet section respectively; This heat radiation module is arranged at this enclosure; This light-emitting component is in conjunction with this heat radiation module and be electrically connected to this electrical connection section; This screening resistor has several fine open-works that are latticed arrangement, and this screening resistor is shielded in the inlet section or the outlet section of this shell.
The inlet section of the shell of described light fixture and outlet section can respectively be provided with one simultaneously and hide resistor.
Described screening resistor can be selected a netted shade for use or is made of several netted mattes.
Described screening resistor is with the interlaced latticed object that is constituted of several netting twines.
The centre distance of the wantonly two adjacent fine open-works of described screening resistor is less than or equal to 2mm.
The effect that can reach by above-mentioned technological means includes: can utilize this screening resistor to reduce the flow impedance phenomenon, and can meet the safety in utilization standard simultaneously, promote radiating effect and prevent that mosquito from entering the effect of this enclosure to reach.Utilize the inlet section and the outlet section of the shell of light fixture that one screening resistor respectively is set simultaneously, make the inlet section of this shell and outlet section all can utilize this screening resistor simultaneously, and further lifting prevents that mosquito from entering the effect of this enclosure with minimizing flow impedance phenomenon.Utilization screening resistor is selected a netted shade for use or is made of several netted mattes, can make to be easy to be assembled between this screening resistor and this shell.Utilize to hide resistor, make the respectively difficult flow impedance phenomenon that forms of this netting twine, effectively to avoid forming the flow impedance phenomenon for the interlaced latticed object that is constituted of several netting twines.And utilize the centre distance of the wantonly two adjacent fine open-works that hide resistor to be less than or equal to 2mm, can meet the safety in utilization standard.
Description of drawings
Fig. 1 is the three-dimensional exploded view of existing light fixture.
Fig. 2 is the three-dimensional exploded view of the light fixture of first embodiment of the invention.
Fig. 3 is the assembled sectional view of the light fixture of first embodiment of the invention.
Fig. 4 is the three-dimensional exploded view of the light fixture of second embodiment of the invention.
Fig. 5 is the assembled sectional view of the light fixture of second embodiment of the invention.
Fig. 6 is the three-dimensional exploded view of the light fixture of third embodiment of the invention.
Fig. 7 is the assembled sectional view of the light fixture of third embodiment of the invention.
[main element symbol description]
(the present invention)
1,2,3 light fixtures, 10 shells, 11 first housings, 111 through holes
12 second housings, 121 second junction surfaces, 113 inlet sections, 112 first junction surfaces
123 outlet sections, 122 transmittance sections, 13 Control Components, 131 electrical connection sections
20 heat radiation modules, 21 radiating fins, 22 radiator fans, 30 light-emitting components
40,40a, 40b hide resistor 41 fine open-works
(background technology)
9 light fixtures, 91 first housings, 911 fresh air inlets, 912 electrical connection sections
913 floors, 92 second housings, 921 exhaust vents, 922 transmittance sections
923 floors, 93 heat radiation modules, 94 light-emitting components
The specific embodiment
For above-mentioned and other purpose, feature and advantage of the present invention can be become apparent, preferred embodiment of the present invention cited below particularly, and cooperate appended graphicly, be described in detail below:
Please refer to Fig. 2 and shown in Figure 3, light fixture of the present invention comprises a shell 10, a heat radiation module 20, a light-emitting component 30 and a screening resistor 40 at least.Wherein:
This shell 10 can be a hollow housing or docks combination mutually with several housings and constituted, and it is a principle being assembled in these shell 10 inside for associated components.In the present embodiment, this shell 10 is made up of one first housing 11 and one second housing 12.One end of this first housing 11 is provided with a through hole 111, the other end then forms one first junction surface 112, and the periphery wall of this first housing 11 has an inlet section 113, and this inlet section 113 is preferable to place several air inlets of the periphery wall of this first housing 11 to be constituted by the radial loop winding; One end of this second housing 12 forms one second junction surface 121, the other end then is provided with a transmittance section 122, and the periphery wall of this second housing 12 has an outlet section 123, and this outlet section 123 is preferable to place several air outlets of the periphery wall of this second housing 12 to be constituted by the radial loop winding.In addition, aforementioned respectively this air inlet and respectively the bore of this air outlet be designed to can for extraneous air-flow smoothly by and be difficult for forming the large-size of impedance phenomenon, and can further reduce respectively this inlet section and institute's quantity of the rib of formation respectively between this air outlet respectively.Again, second junction surface 121 of first junction surface 112 of this first housing 11 and this second housing 12 can mutually combine to constitute this shell 10.
These shell 10 inside are provided with a Control Component 13 in addition, and this Control Component 13 has an electrical connection section 131, and whereby, when this Control Component 13 is fixed in this shell 10 when inner, this electrical connection section 131 can stretch through this through hole 111 and be exposed to the outside of this shell 10.
This heat radiation module 20 is arranged at the inside of this shell 10, and these heat radiation module 20 a preferable radiating fin 21 and radiator fans 22 of comprising.But this radiating fin 21 is made by the material of heat conduction; 22 of this radiator fans are incorporated into a side of this radiating fin 21.
These light-emitting component 30 preferable members of selecting for use light emitting diode (LED), bulb or other back that can switch on to produce light.This light-emitting component 30 mutually combines with the radiating fin 21 of this heat radiation module 20, and this light-emitting component 30 relative these radiator fans 22 and be positioned at another side of this radiating fin 21, again, this light-emitting component 30 is electric connection with the electrical connection section 131 of this Control Component 13.
These screening resistor 40 preferable selecting for use by the interlaced wire netting that constitutes of several mesh wires, perhaps also can utilize metal material in addition to make latticed object with same structure, whereby, several fine open-works 41 that this screening resistor 40 had be latticed arrangement.In addition, this screening resistor 40 mainly is shielded in the inlet section 113 of this shell 10 and wherein at least one position of outlet section 123, and also can utilize between this screening resistor 40 and this shell 10 as engaging, bind or other fixing means mutually combining.Hide the structural design of resistor 40 by this, even the inlet section 113 of this shell 10 or outlet section 123 the caliber size of several air inlets of forming respectively and several air outlets excessive and fail to meet standard (for example the safety of America Valuation Standard stipulate must not above 2mm), light fixture of the present invention still can hide inlet section 113 or the outlet section 123 that resistor 40 is covered this shell 10 by this, and cooperate and to hide resistor 40 and be the limited aperture of latticed each fine open-work 41 in standard compliant size, for example: the centre distance of wherein wantonly two adjacent fine open-works 41 is less than or equal to 2mm, makes light fixture of the present invention can meet the safety in utilization regulation.Moreover, with present embodiment, because this screening resistor 40 is with the interlaced wire nettings that constituted of several mesh wires (not limiting material), generally speaking, several netting twines that constitute this screening resistor 40 are difficult for forming the flow impedance phenomenon, so extraneous air-flow still can pass through the inlet section 113 or the outlet section 123 of this shell 10 smoothly, to guarantee the integral heat sink effect of this heat radiation module 20.
Light fixture of the present invention is when reality is used, can be connected in lamp socket (not illustrating) by this electrical connection section 131 as positions such as wall, ceiling or desks, so that utilize general electric power system to make 30 energisings of this light-emitting component produce light, and light is projected to the external world by this transmittance section 122.In addition, when this light-emitting component 30 produces thermal source because of energising, then can utilize the running of this heat radiation module 20, so that introduce extraneous air-flow by this inlet section 113, and further utilize this heat radiation module 20 to make extraneous air-flow heat is passed to extraneous space by this outlet section 123 respectively, reaching predetermined radiating effect, and then can prolong the service life of this light-emitting component 30.
By the said structure design concept, light fixture of the present invention is under the identical condition of the architectural feature of aforementioned shell 10, heat radiation module 20 and light-emitting component 30, more can be according to this difference that hides the structure kenel of resistor 40 and the position is set, and roughly divide into following several different embodiments:
Referring again to Fig. 2 and shown in Figure 3, be the light fixture 1 of first embodiment of the invention, this light fixture 1 comprises a shell 10, a heat radiation module 20, a light-emitting component 30 and a screening resistor 40 equally.Wherein the overall structure of this shell 10, heat radiation module 20 and light-emitting component 30 repeats no more as hereinbefore; In addition, this screening resistor 40 is shielded in the inlet section 113 of this shell 10, and the netted shade of this screening resistor 40 for supplying this electrical connection section 131 to stretch through, the preferable inboard that can be shielded in this shell 10 as shown in the figure of this netted shade, perhaps also visual demand and be shielded in the outside (not illustrating) of this shell 10.
Shown in Fig. 4,5, be the light fixture 2 of second embodiment of the invention, this light fixture 2 comprises a shell 10, a heat radiation module 20, a light-emitting component 30 and a screening resistor 40a equally.Wherein the overall structure of this shell 10, heat radiation module 20 and light-emitting component 30 repeats no more as hereinbefore; In addition, this screening resistor 40a is shielded in the outlet section 123 of this shell 10, and should hide resistor 40a is can be for a netted shade of ccontaining this heat radiation module 20, the preferable inboard that can be shielded in this shell 10 as shown in Figure 5 of this netted shade, perhaps also visual demand and be shielded in the outside (not illustrating) of this shell 10.
Referring again to Figure 6 and Figure 7, be the light fixture 3 of third embodiment of the invention, this light fixture 3 comprises a shell 10, a heat radiation module 20, a light-emitting component 30 and two screening resistor 40b equally.Wherein the overall structure of this shell 10, heat radiation module 20 and light-emitting component 30 repeats no more as hereinbefore; In addition, this two screenings resistor 40b is shielded in the inlet section 113 and the outlet section 123 of this shell 10 respectively, and this two screenings resistor 40b is made of several netted mattes, the preferable inboard that can be shielded in this shell 10 as shown in Figure 7 of this netted matte respectively, perhaps also visual demand and be shielded in the outside (not illustrating) of this shell 10.Again, when the inlet section 113 of this shell 10 and outlet section 123 are provided with this two when hiding resistor 40b simultaneously, also can comply with actual user demand, cooperation two hides resistor 40 as integrated design with this, assembles convenience to promote.
As mentioned above, light fixture of the present invention hides the design of resistor 40,40a, 40b by this, can cooperate with the inlet section 113 of this shell 10 or outlet section 123 several air inlets of forming respectively and the caliber size of several air outlets suitably increase, so that should heat radiation module 20 reality import in the process of extraneous air-flow, this external world's air-flow can be easier of this inlet section 113 or outlet section 123, with relative increase intake or air output, and then can effectively promote the integral heat sink effect of this heat radiation module 20.In addition, when the inlet section 113 of this shell 10 or outlet section 123 the caliber size of several air inlets of forming respectively and several air outlets excessive and when not meeting standard safe in utilization, the limited aperture that then can cooperate each fine open-work 41 that will hide resistor 40 in standard compliant size to meet security regulations, because this hides resistor 40,40a, 40b selects for use as wire netting latticed objects such as (not limiting material), therefore, this hides resistor 40,40a, 40b is difficult for the extraneous air-flow by this inlet section 113 or outlet section 123 is formed the flow impedance phenomenon, make this heat radiation module 20 still can keep predetermined radiating effect, and then can effectively improve the service life of this light-emitting component 30.
Moreover light fixture of the present invention more can utilize this screening resistor 40,40a, 40b to enter to this shell 10 inside effectively to prevent mosquito by this inlet section 113 or outlet section 123, damages further to avoid associated components, and holds concurrently and can guarantee that these shell 10 inside keep clean.
Claims (14)
1. light fixture is characterized in that comprising:
A shell, an end are provided with a transmittance section, and the other end is provided with an electrical connection section, and the periphery wall of this shell has an inlet section and an outlet section respectively;
A heat radiation module is arranged at this enclosure;
A light-emitting component is in conjunction with this heat radiation module and be electrically connected to this electrical connection section; And
One hides resistor, have several fine open-works that are latticed arrangement, and this screening resistor is shielded in the inlet section of this shell.
2. light fixture according to claim 1 is characterized in that: this inlet section places several air inlets of the periphery wall of this shell for the radial loop winding, and this screening resistor is a netted shade, and this netted shade is shielded in the inboard or the outside of this shell.
3. light fixture according to claim 1 is characterized in that: this inlet section places several air inlets of the periphery wall of this shell for the radial loop winding, and this screening resistor is made of several netted mattes, and respectively this netted matte is shielded in each air inlet of this shell respectively.
4. according to claim 1,2 or 3 described light fixtures, it is characterized in that: the outlet section of this shell is covered another and is hidden resistor, and this another screening resistor has several fine open-works that are latticed arrangement.
5. light fixture according to claim 4 is characterized in that: this outlet section places several air outlets of the periphery wall of this shell for the radial loop winding, and this another to hide resistor be a netted shade to form this several fine open-work.
6. light fixture according to claim 4 is characterized in that: this outlet section places several air outlets of the periphery wall of this shell for the radial loop winding, and this screening resistor is made of several netted mattes, and respectively this netted matte is shielded in each air outlet of this shell respectively.
7. according to claim 1,2 or 3 described light fixtures, it is characterized in that: this screening resistor is with the interlaced latticed object that is constituted of several netting twines.
8. according to claim 1,2 or 3 described light fixtures, it is characterized in that: the centre distance of any two adjacent fine open-works of this screening resistor is less than or equal to 2mm.
9. light fixture is characterized in that comprising:
A shell, an end are provided with a transmittance section, and the other end is provided with an electrical connection section, and the periphery wall of this shell has an inlet section and an outlet section respectively;
A heat radiation module is arranged at this enclosure;
A light-emitting component is in conjunction with this heat radiation module and be electrically connected to this electrical connection section; And
One hides resistor, have several fine open-works that are latticed arrangement, and this screening resistor is shielded in the outlet section of this shell.
10. light fixture according to claim 9 is characterized in that: this outlet section places several air outlets of the periphery wall of this shell for the radial loop winding, and this screening resistor is a netted shade, and this netted shade is shielded in the inboard or the outside of this shell.
11. light fixture according to claim 9 is characterized in that: this outlet section places several air outlets of the periphery wall of this shell for the radial loop winding, and this screening resistor is made of several netted mattes, and respectively this netted matte is shielded in each air outlet of this shell respectively.
12. according to claim 9,10 or 11 described light fixtures, it is characterized in that: this screening resistor is with the interlaced latticed object that is constituted of several netting twines.
13. according to claim 9,10 or 11 described light fixtures, it is characterized in that: the centre distance of these any two adjacent fine open-works of screening resistor is less than or equal to 2mm.
14. according to claim 9 or 10 described light fixtures, it is characterized in that: the inlet section of this shell is hidden resistor by another and covers, and this another screening resistor is formed in one with the screening resistor that is shielded in this outlet section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102113475A CN101676626B (en) | 2008-09-19 | 2008-09-19 | Lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102113475A CN101676626B (en) | 2008-09-19 | 2008-09-19 | Lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101676626A CN101676626A (en) | 2010-03-24 |
| CN101676626B true CN101676626B (en) | 2011-04-13 |
Family
ID=42029284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102113475A Expired - Fee Related CN101676626B (en) | 2008-09-19 | 2008-09-19 | Lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101676626B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2268176Y (en) * | 1995-12-29 | 1997-11-19 | 林荣宾 | Project lamp with radiation function |
| US5791769A (en) * | 1996-12-09 | 1998-08-11 | Be-Yang Industrial Corp. | Halogen lampshade |
| JP2000263569A (en) * | 1999-03-19 | 2000-09-26 | Konan Tokushu Sangyo Kk | Method for rotational molding and rotational molding machine |
| CN2879153Y (en) * | 2005-07-15 | 2007-03-14 | 北京机电研究所 | New light source system for light stress testing |
| CN2919006Y (en) * | 2006-02-21 | 2007-07-04 | 上海益忠电器有限公司 | Heat-dissipation lamp shade |
| CN201277468Y (en) * | 2008-09-19 | 2009-07-22 | 建准电机工业股份有限公司 | Lamp |
-
2008
- 2008-09-19 CN CN2008102113475A patent/CN101676626B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2268176Y (en) * | 1995-12-29 | 1997-11-19 | 林荣宾 | Project lamp with radiation function |
| US5791769A (en) * | 1996-12-09 | 1998-08-11 | Be-Yang Industrial Corp. | Halogen lampshade |
| JP2000263569A (en) * | 1999-03-19 | 2000-09-26 | Konan Tokushu Sangyo Kk | Method for rotational molding and rotational molding machine |
| CN2879153Y (en) * | 2005-07-15 | 2007-03-14 | 北京机电研究所 | New light source system for light stress testing |
| CN2919006Y (en) * | 2006-02-21 | 2007-07-04 | 上海益忠电器有限公司 | Heat-dissipation lamp shade |
| CN201277468Y (en) * | 2008-09-19 | 2009-07-22 | 建准电机工业股份有限公司 | Lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101676626A (en) | 2010-03-24 |
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Granted publication date: 20110413 Termination date: 20170919 |
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