CN102155699B - Waterproof and dustproof LED lamp - Google Patents
Waterproof and dustproof LED lamp Download PDFInfo
- Publication number
- CN102155699B CN102155699B CN2011101293665A CN201110129366A CN102155699B CN 102155699 B CN102155699 B CN 102155699B CN 2011101293665 A CN2011101293665 A CN 2011101293665A CN 201110129366 A CN201110129366 A CN 201110129366A CN 102155699 B CN102155699 B CN 102155699B
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- power pack
- led light
- radiator
- light fixture
- cover
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Abstract
The invention discloses a light emitting diode (LED) lamp with good heat dissipation, water prevention and dust prevention effects. The LED lamp comprises an LED light source component (6), a driving circuit board component (3), a heat dissipater (1), a heat dissipation fan (2), a power line (33), a wind guide shade (4), an upper power box cover (31), a lower power box cover (32) and a top cover (5), wherein the upper power box cover (31) and the lower power box cover (32) are sealed together so as to wrap and cover the driving circuit board component (3); the heat dissipation fan (2), the upper power box cover (31), the lower power box cover (32) and the heat dissipater (1) are wrapped and covered into a cavity body by the wind guide shade (4); an air guide hole (41) is formed on the upper side wall of the wind guide shade (4); the air guide hole (41) is wrapped and covered by the top cover (5) on the side face; the air guide hole (41) is communicated with the outside through an opening at the bottom of the top cover (5); the power line (33) and the punchthrough part of the upper power box cover (31) are sealed together through a waterproof bolt component (34); the power line (33) and the punchthrough part of the lower power box cover (32) are sealed together through waterproof sealing glue; and the heat dissipation fan (2) is a waterproof fan.
Description
Technical field
The present invention relates to a kind of water proof and dust proof LED light fixture.
Background technology
LED has long advantage of luminous efficiency height, power saving and life-span, and it is used more and more widely.LED is applied to normal lighting; In order to reach illumination requirement; Generally to a plurality of power-type LEDs be concentrated on the light fixture and use; Therefore the heat radiation of LED becomes a key factor that influences LED light fixture user mode and life-span, and especially for high-power LED lamp, heat dissipation problem has become a technical bottleneck that influences its extensive use.Traditional LED light fixture all belongs to passive heat radiation; Promptly fin or the similar device through radiator dispels the heat; In order to improve radiating effect, need increase area of dissipation as far as possible, cause existing LED light fixture overall volume generally bigger thus; Radiator structure is complicated, and its radiating effect and unsatisfactory.The applicant once combined radiator fan with radiator, develop to have the LED light fixture that active heat removal and passive heat radiation combine, and its radiating effect is excellent, stability and the service life that can effectively improve light fixture.But for the bigger light fixture of bulkhead lamp capable constant power,, often it is made open structure, cause its waterproof and dustproof effect relatively poor, limited it and reached the application under the particular surroundings out of doors in order further to improve radiating effect.
Summary of the invention
Technical problem to be solved by this invention is the deficiency that overcomes prior art, and a kind of heat radiation, the good LED light fixture of waterproof and dustproof effect are provided.
The technical scheme that the present invention adopted is: the present invention includes led light source assembly, drive circuit board component, radiator, radiator fan, power line; Said led light source assembly comprises several led chips and LED heat-radiating substrate; Said water proof and dust proof LED light fixture also comprises wind scooper, power pack loam cake, power pack lower cover, top cover; Said LED heat-radiating substrate contacts with said radiator and heat loss through conduction; Said power pack lower cover is positioned at said radiator fan top and is fixedly connected with said radiator; Said power pack loam cake be tightly connected mutually with said power pack lower cover and with said drive circuit board component ladle cover in interior; Said wind scooper and said radiator be fixedly connected and with the top ladle cover of said radiator fan, said power pack loam cake, said power pack lower cover and said radiator in the cavity of said wind scooper; The upper portion side wall of said wind scooper is provided with several gas ports; Said top cover and said wind scooper be fixedly connected and in the side with said gas port ladle cover; Said gas port communicates with the external world through the opening of the bottom periphery of said top cover, and said power line passes said top cover, said wind scooper, said power pack loam cake respectively and is electrically connected and passes said power pack lower cover and said radiator fan and said led light source assembly with said drive circuit board component and is electrically connected, and the break-through position of said power line and said power pack loam cake is through waterproof bolt assembly sealing and fixing mutually; Said power line passes through waterproof gasket cement sealing and fixing mutually with the break-through position of said power pack lower cover, and said radiator fan is a drip-proof fan.
Said water proof and dust proof LED light fixture also comprises light permeable protection, lampshade, and the bottom of said light permeable protection, said lampshade and said radiator is fixedly connected and with said led light source assembly ladle cover.
The bottom outer rim of said light permeable protection covers the bottom margin of said lampshade; And through bolt said light permeable protection, said lampshade are connected with said radiator, the bottom outer rim of said light permeable protection and the seam crossing of said radiator scribble waterproof gasket cement.
Said water proof and dust proof LED light fixture also comprises reflecting component, and said reflecting component is positioned at luminous the place ahead of said led light source assembly, and said reflecting component comprises the reflective surface that several are corresponding with said led chip.
Said radiator comprises base plate, and the bottom surface of said base plate is the plane, and the end face of said base plate is provided with radiating part, and the central upper portion zone of said radiating part is provided with the space region that is used for ccontaining radiator fan.
Said radiating part comprises several outer radiating pieces that are positioned at said base plate upper periphery zone and several radiating pieces that are positioned at said base plate central upper portion zone.
Said outer radiating piece along said base plate arranged radially, forms the air channel between the adjacent said outer radiating piece in the form of sheets, and said interior radiating piece is the pin column.
The said base plate of said radiator is provided with several first joint pins and second joint pin; Said drive circuit board component, said power pack lower cover are connected with said first joint pin through bolt successively, and said wind scooper is connected with said second joint pin through screw.
Between said power pack loam cake and the said power pack lower cover, be connected through screw respectively between said top cover and the said wind scooper.
Connect seam crossing between said power pack loam cake and the said power pack lower cover and scribble waterproof gasket cement.
The invention has the beneficial effects as follows: owing to the present invention includes wind scooper, power pack loam cake, power pack lower cover, top cover; Said LED heat-radiating substrate contacts with said radiator and heat loss through conduction; Said power pack lower cover is positioned at said radiator fan top and is fixedly connected with said radiator; Said power pack loam cake be tightly connected mutually with said power pack lower cover and with said drive circuit board component ladle cover in interior; Said wind scooper and said radiator be fixedly connected and with the top ladle cover of said radiator fan, said power pack loam cake, said power pack lower cover and said radiator in the cavity of said wind scooper; The upper portion side wall of said wind scooper is provided with several gas ports; Said top cover and said wind scooper be fixedly connected and in the side with said gas port ladle cover; Said gas port communicates with the external world through the opening of the bottom periphery of said top cover; Said power line passes said top cover, said wind scooper, said power pack loam cake respectively and is electrically connected and passes said power pack lower cover and said radiator fan and said led light source assembly with said drive circuit board component and is electrically connected; Said power line passes through waterproof bolt assembly sealing and fixing mutually with the break-through position of said power pack loam cake, and said power line passes through waterproof gasket cement sealing and fixing mutually with the break-through position of said power pack lower cover, and said radiator fan is a drip-proof fan; The present invention be tightly connected mutually with said power pack lower cover through said power pack loam cake and with said drive circuit board component ladle cover in interior; Said power line passes through waterproof bolt assembly sealing and fixing mutually with the break-through position of said power pack loam cake; Said power line passes through waterproof gasket cement sealing and fixing mutually with the break-through position of said power pack lower cover, makes said drive circuit board component sealed by said power pack loam cake and said power pack lower cover, reaches the effect of water proof dust-separation; Simultaneously; Therefore said radiator fan is a drip-proof fan, and the power unit of the whole light fixture dust seal that discharged water is isolated, prevents that winged insect etc. from getting into power unit; Can be used for the place such as workshop, factory building of outdoor and many dirt, be suitable for outdoor use; Through said radiator fan is combined with said radiator; Make light fixture have the effect that active heat removal and passive heat radiation combine; Its radiating effect is excellent, and stability and the service life that can effectively improve light fixture are so heat radiation of the present invention, waterproof and dustproof effect are good.
Description of drawings
Fig. 1 is the perspective view of the embodiment of the invention;
Fig. 2 is the blast structural representation of the embodiment of the invention;
Fig. 3 is the section structure sketch map of the embodiment of the invention;
Fig. 4 is the perspective view of the radiator of the embodiment of the invention;
Fig. 5 is the perspective view of another angle of radiator shown in Figure 4.
The specific embodiment
Like Fig. 1～shown in Figure 5; The water proof and dust proof LED light fixture of present embodiment comprises led light source assembly 6, drive circuit board component 3, radiator 1, radiator fan 2, wind scooper 4, power pack loam cake 31, power pack lower cover 32, top cover 5, light permeable protection 7, reflecting component 8, lampshade 9, power line 33; Said led light source assembly 6 comprises several led chips and LED heat-radiating substrate; Said reflecting component 8 is positioned at luminous the place ahead of said led light source assembly 6; Said reflecting component 8 comprises the reflective surface that several are corresponding with said led chip; Said LED heat-radiating substrate contacts with said radiator 1 and heat loss through conduction; Said power pack lower cover 32 is positioned at said radiator fan 2 tops and is fixedly connected with said radiator 1; Said power pack loam cake 31 be tightly connected mutually with said power pack lower cover 32 and with said drive circuit board component 3 ladle covers in interior; Connect seam crossing between said power pack loam cake 31 and the said power pack lower cover 32 and scribble waterproof gasket cement; Said wind scooper 4 be fixedly connected with said radiator 1 and with the top ladle cover of said radiator fan 3, said power pack loam cake 31, said power pack lower cover 32 and said radiator 1 in the cavity of said wind scooper 4; The upper portion side wall of said wind scooper 4 is provided with several gas ports 41, said top cover 5 be fixedly connected with said wind scooper 4 and in the side with said gas port 41 ladle covers, said gas port 41 communicates with the external world through the opening of the bottom periphery of said top cover 5; Help flow air is carried out water conservancy diversion; Increased the path of flowing, heat dispersion is better, and said power line 33 passes said top cover 5, said wind scooper 4, said power pack loam cake 31 respectively and is electrically connected and passes said power pack lower cover 32 with said drive circuit board component 3 and is electrically connected with said radiator fan 2 and said led light source assembly 6; Said power line 33 passes through waterproof bolt assembly 34 sealing and fixing mutually with the break-through position of said power pack loam cake 31; The break-through position of said power line 33 and said power pack lower cover 32 is through waterproof gasket cement sealing and fixing mutually, and said radiator fan 2 is drip-proof fan, and the bottom of said light permeable protection 7, said lampshade 9 and said radiator 1 is fixedly connected and with said led light source assembly 6 ladle covers; The bottom outer rim of said light permeable protection 7 and the seam crossing of said radiator 1 scribble waterproof gasket cement, to protect the waterproof and dustproof of the said led light source assembly 6 in the said light permeable protection 7.The bottom outer rim of said light permeable protection 7 covers the bottom margin of said lampshade 9, and through bolt said light permeable protection 7, said lampshade 9 is connected with said radiator 1.Said radiator 1 comprises base plate 101; The bottom surface of said base plate 101 is the plane; The end face of said base plate 101 is provided with radiating part, and the central upper portion zone of said radiating part is provided with the space region that is used for ccontaining radiator fan, and said radiating part comprises several the outer radiating pieces 102 and several radiating pieces 103 that are positioned at said base plate 101 central upper portion zone that are positioned at said base plate 101 upper periphery zone; Said outer radiating piece 102 in the form of sheets; Along said base plate 101 arranged radiallys, form the air channel between the adjacent said outer radiating piece 102, said interior radiating piece 103 is the pin column; Form crisscross air communication channel in each is said between the radiating piece 103; Therefore good heat dissipation effect, the said base plate 101 of said radiator 1 is provided with several first joint pins 11 and second joint pin 12, and said drive circuit board component 3, said power pack lower cover 32 are connected with said first joint pin 11 through bolt successively; Said wind scooper 4 is connected with said second joint pin 12 through screw, between said power pack loam cake 31 and the said power pack lower cover 32, be connected through screw respectively between said top cover 5 and the said wind scooper 4.
The present invention be tightly connected mutually with said power pack lower cover 32 through said power pack loam cake 31 and with said drive circuit board component 3 ladle covers in interior; Said power line 33 passes through waterproof bolt assembly 34 sealing and fixing mutually with the break-through position of said power pack loam cake 31, and said power line 33 passes through waterproof gasket cement sealing and fixing mutually with the break-through position of said power pack 32 lower covers, makes said drive circuit board component 3 sealed with said power pack lower cover 32 by said power pack loam cake 31; Reach the effect of water proof dust-separation; Therefore simultaneously, said radiator fan 2 is drip-proof fan, and the power unit of the whole light fixture dust seal that discharged water is isolated; Prevent entering power units such as winged insect; Can be used for the place such as workshop, factory building of outdoor and many dirt, be suitable for outdoor use, effectively waterproof and dustproof; Through said radiator fan 2 is combined with said radiator 1; Make light fixture have the effect that active heat removal and passive heat radiation combine; Its radiating effect is excellent; Can effectively improve the stability and the service life of light fixture, so heat radiation of the present invention, waterproof effect are good, the bulkhead lamp capable that can be used as indoor or outdoors uses.
When illumination work of the present invention, said radiator fan 2 turns round simultaneously, and the heat that produces when said led chip is luminous is transmitted on the said radiator 1 through said LED heat-radiating substrate; Said radiator 1 is the same as existing radiator " passive type " heat radiation, a part of heat is transmitted on the said lampshade 9, and directly or indirectly is dispersed in the air; Simultaneously, under the effect of said radiator fan 2, outside air gets in the cavity of said wind scooper 4 through said gas port 41; And radiating piece 103 flows between the radiating piece 102 outside said in said, flows out to the outside air from the space, bottom of said radiator 1, and the forced circulation through said radiator fan 2 flows; Take away the heat on the said radiator 1; Radiating effect is excellent, can avoid led chip at high temperature to work, and effectively increases the service life; Because the existence of forced heat radiation, therefore comparable common light fixture reduces the volume and weight of said radiator 1, has increased the adaptability of light fixture.
The present invention can be widely used in the LED lighting field.
Claims (10)
1. water proof and dust proof LED light fixture; Comprise led light source assembly (6), drive circuit board component (3), radiator (1), radiator fan (2), power line (33); Said led light source assembly (6) comprises several led chips and LED heat-radiating substrate; It is characterized in that: said water proof and dust proof LED light fixture also comprises wind scooper (4), power pack loam cake (31), power pack lower cover (32), top cover (5); Said LED heat-radiating substrate contacts with said radiator (1) and heat loss through conduction; Said power pack lower cover (32) is positioned at said radiator fan (2) top and is fixedly connected with said radiator (1); Said power pack loam cake (31) be tightly connected mutually with said power pack lower cover (32) and with said drive circuit board component (3) ladle cover in interior; Said wind scooper (4) and said radiator (1) be fixedly connected and with the top ladle cover of said radiator fan (2), said power pack loam cake (31), said power pack lower cover (32) and said radiator (1) in the cavity of said wind scooper (4); The upper portion side wall of said wind scooper (4) is provided with several gas ports (41); Said top cover (5) and said wind scooper (4) be fixedly connected and in the side with said gas port (41) ladle cover; Said gas port (41) communicates with the external world through the opening of the bottom periphery of said top cover (5), and said power line (33) passes said top cover (5), said wind scooper (4), said power pack loam cake (31) respectively and is electrically connected and passes said power pack lower cover (32) with said drive circuit board component (3) and is electrically connected with said radiator fan (2) and said led light source assembly (6), and said power line (33) passes through waterproof bolt assembly (34) sealing and fixing mutually with the break-through position of said power pack loam cake (31); Said power line (33) passes through waterproof gasket cement sealing and fixing mutually with the break-through position of said power pack lower cover (32), and said radiator fan (2) is a drip-proof fan.
2. water proof and dust proof LED light fixture according to claim 1; It is characterized in that: said water proof and dust proof LED light fixture also comprises light permeable protection (7), lampshade (9), and the bottom of said light permeable protection (7), said lampshade (9) and said radiator (1) is fixedly connected and with said led light source assembly (6) ladle cover.
3. water proof and dust proof LED light fixture according to claim 1; It is characterized in that: the bottom outer rim of said light permeable protection (7) covers the bottom margin of said lampshade (9); And through bolt said light permeable protection (7), said lampshade (9) are connected with said radiator (1), the seam crossing of the bottom outer rim of said light permeable protection (7) and said radiator (1) scribbles waterproof gasket cement.
4. water proof and dust proof LED light fixture according to claim 1; It is characterized in that: said water proof and dust proof LED light fixture also comprises reflecting component (8); Said reflecting component (8) is positioned at luminous the place ahead of said led light source assembly (6), and said reflecting component (8) comprises the reflective surface that several are corresponding with said led chip.
5. according to any described water proof and dust proof LED light fixture of claim 1 to 4; It is characterized in that: said radiator (1) comprises base plate (101); The bottom surface of said base plate (101) is the plane; The end face of said base plate (101) is provided with radiating part, and the central upper portion zone of said radiating part is provided with the space region that is used for ccontaining radiator fan.
6. water proof and dust proof LED light fixture according to claim 5 is characterized in that: said radiating part comprises several outer radiating pieces (102) that are positioned at said base plate (101) upper periphery zone and several radiating pieces (103) that are positioned at said base plate (101) central upper portion zone.
7. water proof and dust proof LED light fixture according to claim 6; It is characterized in that: said outer radiating piece (102) in the form of sheets; Along said base plate (101) arranged radially, form the air channel between the adjacent said outer radiating piece (102), said interior radiating piece (103) is the pin column.
8. water proof and dust proof LED light fixture according to claim 5; It is characterized in that: the said base plate (101) of said radiator (1) is provided with several first joint pins (11) and second joint pin (12); Said drive circuit board component (3), said power pack lower cover (32) are connected with said first joint pin (11) through bolt successively, and said wind scooper (4) is connected with said second joint pin (12) through screw.
9. water proof and dust proof LED light fixture according to claim 1 is characterized in that: between said power pack loam cake (31) and the said power pack lower cover (32), be connected through screw respectively between said top cover (5) and the said wind scooper (4).
10. water proof and dust proof LED light fixture according to claim 1 is characterized in that: connect seam crossing between said power pack loam cake (31) and the said power pack lower cover (32) and scribble waterproof gasket cement.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101293665A CN102155699B (en) | 2011-05-18 | 2011-05-18 | Waterproof and dustproof LED lamp |
| PCT/CN2012/075418 WO2012155816A1 (en) | 2011-05-18 | 2012-05-13 | Dustproof and waterproof multipurpose led-light power source assembly and dustproof and waterproof led light |
| US14/233,717 US9476581B2 (en) | 2011-05-18 | 2012-05-13 | Dustproof and waterproof multipurpose LED-light power source assembly and dustproof and waterproof LED light |
| EP12785869.4A EP2711626B1 (en) | 2011-05-18 | 2012-05-13 | Dustproof and waterproof multipurpose led-light power source assembly and dustproof and waterproof led light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101293665A CN102155699B (en) | 2011-05-18 | 2011-05-18 | Waterproof and dustproof LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102155699A CN102155699A (en) | 2011-08-17 |
| CN102155699B true CN102155699B (en) | 2012-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101293665A Expired - Fee Related CN102155699B (en) | 2011-05-18 | 2011-05-18 | Waterproof and dustproof LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102155699B (en) |
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| US9476581B2 (en) | 2011-05-18 | 2016-10-25 | Nanker (Guang Zhou) Semiconductor Manufacturing Corp. | Dustproof and waterproof multipurpose LED-light power source assembly and dustproof and waterproof LED light |
| CN102352975B (en) * | 2011-10-02 | 2013-04-10 | 广州南科集成电子有限公司 | Dustproof, waterproof and multipurpose LED (light emitting diode) light power source assembly |
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| CN102434799A (en) * | 2011-12-13 | 2012-05-02 | 广州南科集成电子有限公司 | LED (Light-Emitting Diode) light power supply assembly with wind scooper and LED lamp |
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| TW201337161A (en) * | 2012-03-07 | 2013-09-16 | Rong-Dong Zhong | Modular LED heat-dissipating lamp |
| CN102588807B (en) * | 2012-03-22 | 2014-02-26 | 锺荣栋 | Modular LED radiating lamp |
| CN102829353A (en) * | 2012-08-20 | 2012-12-19 | 安徽皖投新辉光电科技有限公司 | Flame-proof type LED (Light Emitting Diode) explosive-proof lamp |
| CN102829354A (en) * | 2012-08-20 | 2012-12-19 | 安徽皖投新辉光电科技有限公司 | Flameproof LED anti-explosion lamp |
| US9651238B2 (en) * | 2014-06-02 | 2017-05-16 | Cooper Technologies Company | Thermally dissipated lighting system |
| FR3068111B1 (en) * | 2017-06-23 | 2020-09-04 | Valeo Vision | LIGHT MODULE FOR MOTOR VEHICLES |
| CN107826032A (en) * | 2017-11-16 | 2018-03-23 | 宁波远见传媒股份有限公司 | A kind of car roof lamp box air inlet structure |
| CN108468976A (en) * | 2018-04-13 | 2018-08-31 | 深圳晶特莱照明科技有限公司 | A kind of lamps and lanterns |
| CN108644621B (en) * | 2018-04-19 | 2020-03-24 | 东莞市闻誉实业有限公司 | Lamp fitting |
| CN110260175A (en) * | 2019-06-24 | 2019-09-20 | 南京汉德森科技股份有限公司 | A kind of efficient outdoor LED lamp with heat management radiator structure |
| CN113883445B (en) * | 2021-10-18 | 2024-02-02 | 厦门富莱仕影视器材有限公司 | Lamp set |
| CN113898895A (en) * | 2021-10-29 | 2022-01-07 | 湖南省永神科技有限公司 | High-power industrial and mining lamp for mine |
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| CN2613685Y (en) * | 2003-03-06 | 2004-04-28 | 天津市第六电器开关厂 | Dust-proof water-resistant lamp set |
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| CN202082676U (en) * | 2011-05-18 | 2011-12-21 | 广州南科集成电子有限公司 | Waterproof and dustproof LED (Light-emitting Diode) lamp |
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