CN204127784U - Water-proof projection lamp and lamp housing thereof - Google Patents
Water-proof projection lamp and lamp housing thereof Download PDFInfo
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- CN204127784U CN204127784U CN201420555753.4U CN201420555753U CN204127784U CN 204127784 U CN204127784 U CN 204127784U CN 201420555753 U CN201420555753 U CN 201420555753U CN 204127784 U CN204127784 U CN 204127784U
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- housing
- connecting portion
- water
- fin
- light source
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Abstract
A kind of water-proof projection lamp comprises base, driving power, insulating trip, light source assembly, radiator and goes out light shield; The Packed cavity of inside tool of base, driving power is arranged in base; Insulating trip is connected to the opening part of one end of base, and radiator comprises housing, connecting portion and multiple fin, and housing is bowl-shape, and connecting portion in the form of a ring; Coaxial being set in outside housing of connecting portion, and connecting portion is near the edge of housing; Fin is arranged on housing, is positioned at the outside of housing; Go out light shield and be arranged on the opening part of housing and connecting portion is tightly connected.The beginning end of housing with go out light shield and be tightly connected, bottom is connected with base seal, makes water-proof projection lamp effective sealing.Main part in the middle of housing is dispelled the heat by fin, and when using under the environment having water, fin increases the contact area of radiator and water, utilizes the good and decalescence of the thermal conductivity of water, improves radiating effect, and then improve the service life of water-proof projection lamp.Meanwhile, a kind of lamp housing of water-proof projection lamp is additionally provided.
Description
Technical field
The utility model relates to the technical field of light fixture, particularly relates to a kind of water-proof projection lamp and lamp housing thereof.
Background technology
Water-proof projection lamp needs to have good water resistance, and simultaneously because shot-light can produce larger heat when luminescence, water-proof projection lamp also needs, under the prerequisite ensureing water resistance, to have higher heat dispersion.If the heat dispersion of water-proof projection lamp is not good, water-proof projection lamp temperature can be caused too high, and then shorten the service life of water-proof projection lamp, even cause the element scaling loss of water-proof projection lamp inside.
General water-proof projection lamp utilizes the surface of lamp body to dispel the heat, but in order to reach the effect of waterproof, water-proof projection lamp often needs to add seal member, general seal member is plastic cement material, heat conducting efficiency is low, and radiating effect is poor, therefore causes the radiating effect of water-proof projection lamp not good.
Utility model content
Based on this, be necessary the problem that the radiating effect of pin water-proof projection lamp is not good to provide a kind of water-proof projection lamp and lamp housing thereof.
A kind of water-proof projection lamp, comprises base, driving power, insulating trip, light source assembly, radiator and goes out light shield;
The Packed cavity of inside tool of described base, described driving power is arranged in described base;
Described insulating trip is connected to the opening part of one end of described base, and described insulating trip is between described driving power and described light source assembly, and described light source assembly is electrically connected with described driving power;
Described radiator comprises housing, connecting portion and multiple fin, and described housing is bowl-shape, and described connecting portion in the form of a ring; The bowl-shape bottom of described housing is connected with described base seal, and described light source assembly is positioned at the inside of described housing; What described connecting portion was coaxial is set in outside described housing, and described connecting portion is near the edge of opening of described housing; Described fin is arranged on the housing, and described fin is positioned at the outside of described housing;
Described go out light shield be arranged on the opening part of described housing, and described in go out light shield and described connecting portion is tightly connected.
Wherein in an embodiment, the side of described fin is arranged on the housing, the opposite side of described fin is arranged on described connecting portion, and described fin is in junction curved shape on the developed surface of described housing of gradually narrow near described connecting portion shape, described fin and described housing.
Wherein in an embodiment, described radiator also comprises waterproof edge, and described waterproof edge is arranged on the junction of described fin and described connecting portion, and described waterproof edge is fixedly connected with described fin, and described waterproof edge is fixedly connected with described connecting portion;
Described fin, described housing, described connecting portion and described waterproof edge are formed in one structure.
Wherein in an embodiment, light source assembly comprises COB light source and light source bracket, and described COB light source is arranged on the inside of described housing by described light source bracket.
Wherein in an embodiment, also comprise reflector, described reflector is positioned at the inside of described housing, and described reflector is located at described COB light source place.
Wherein in an embodiment, described insulating trip offers through hole, described COB light source is electrically connected with described driving power by the wire through described through hole.
Wherein in an embodiment, also comprise sealing ring;
Described base is arranged the seal convexity of annular, described heat dissipating housing offers accordingly the seal groove of annular, described sealing ring is arranged in described seal groove, and described seal convexity snaps in described seal groove;
Or described heat dissipating housing is arranged the seal convexity of annular, described base offers accordingly the seal groove of annular, described sealing ring is arranged in described seal groove, and described seal convexity snaps in described seal groove.
Wherein in an embodiment, described in go out light shield and comprise face shield, waterproof apron and light-passing board;
Described face shield is ring-type, and described face shield is fixedly connected with described connecting portion;
Described light-passing board is between described face shield and described housing, and described light-passing board is fixed on the opening part of described housing by described face shield;
The edge that described waterproof apron is arranged on described light-passing board seals described housing.
Wherein in an embodiment, described in go out light shield and comprise face shield, waterproof apron and light-passing board;
Described face shield is ring-type, and described face shield is fixedly connected with described connecting portion;
The edge of the side of described light-passing board abuts with described face shield, and the edge of the opposite side of described light-passing board abuts with described reflector, and described light-passing board is fixed on the opening part of described reflector by described face shield;
Described waterproof apron is set in the edge of described light-passing board and described reflector, and described housing offers accordingly the accepting groove of accommodating described waterproof apron.
A lamp housing for water-proof projection lamp, inner for accommodating light source assembly and driving power, comprise base, insulating trip, radiator and go out light shield;
The Packed cavity of inside tool of described base, described driving power is arranged in described base;
Described insulating trip is connected to the opening part of one end of described base, and described insulating trip is between described driving power and described light source assembly, and described light source assembly is electrically connected with described driving power;
Described radiator comprises housing, connecting portion and multiple fin, and described housing is bowl-shape, and described connecting portion in the form of a ring; The bowl-shape bottom of described housing is connected with described base seal, and described light source assembly is positioned at the inside of described housing; What described connecting portion was coaxial is set in outside described housing, and described connecting portion is near the edge of opening of described housing; Described fin is arranged on the housing, and described fin is positioned at the outside of described housing;
Described go out light shield be arranged on the opening part of described housing, and described in go out light shield and described connecting portion is tightly connected.
Above-mentioned water-proof projection lamp and lamp housing thereof, the housing of radiator is bowl-shape, the beginning end of housing with go out light shield and be tightly connected, the bowl-shape bottom of housing is connected with base seal, makes water-proof projection lamp effective sealing.Main part in the middle of housing is dispelled the heat by fin, if water-proof projection lamp uses under the environment having water, fin increases the contact area of radiator and water, the good heat conductivity of water, and evaporation of water process need absorbs a large amount of heat, therefore water fin speckled with can help water-proof projection lamp to dispel the heat, and improves radiating effect, and then improves the service life of water-proof projection lamp.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment water-proof projection lamp;
Fig. 2 is the explosive view of water-proof projection lamp shown in Fig. 1;
Fig. 3 is the profile of water-proof projection lamp shown in Fig. 1.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, water-proof projection lamp and lamp housing thereof are described more fully.The first-selected embodiment of water-proof projection lamp and lamp housing thereof is given in accompanying drawing.But water-proof projection lamp and lamp housing thereof can realize in many different forms, are not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the disclosure of water-proof projection lamp and lamp housing thereof more comprehensively thorough.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in the description of water-proof projection lamp and lamp housing thereof herein just in order to describe specific embodiment, is not intended to be restriction the utility model.
As shown in Figure 1 and Figure 2, the water-proof projection lamp 10 of an embodiment comprises base 200, driving power 300, insulating trip 400, light source assembly 700, radiator 600 and goes out light shield 900.The Packed cavity of inside tool of base 200, driving power 300 is arranged in base 200.Insulating trip 400 is connected to the opening part of one end of base 200, and insulating trip 400 is between driving power 300 and light source assembly 700, and light source assembly 700 is electrically connected with driving power 300.Radiator 600 comprises housing 620, connecting portion 640 and multiple fin 660, and housing 620 is in bowl-shape, and connecting portion 640 in the form of a ring.Bowl-shape bottom and the base 200 of housing 620 are tightly connected, and light source assembly 700 is positioned at the inside of housing 620.What connecting portion 640 was coaxial is set in outside housing 620, and connecting portion 640 is near the edge of housing 620.Fin 660 is arranged on housing 620, and is positioned at the outside of housing 620.Go out the opening part that light shield 900 is arranged on housing 620, and go out light shield 900 and be tightly connected with connecting portion 640.
The housing 620 of radiator 600 in bowl-shape, the beginning end of housing 620 with go out light shield 900 and be tightly connected, bowl-shape bottom and the base 200 of housing 620 are tightly connected, and make water-proof projection lamp 10 effective sealing.Main part in the middle of housing 620 is dispelled the heat by fin 660, if water-proof projection lamp 10 uses under the environment having water, fin 660 increases the contact area of radiator 600 and water, the good heat conductivity of water, and evaporation of water process need absorbs a large amount of heat, therefore water fin 660 speckled with can help water-proof projection lamp 10 to dispel the heat, and improves radiating effect, and then improves the service life of water-proof projection lamp 10.
As shown in Figure 1 and Figure 2, the water-proof projection lamp 10 of an embodiment comprises lamp holder 100, base 200, driving power 300, insulating trip 400, sealing ring 500, radiator 600, light source assembly 700, reflector 800 and goes out light shield 900.
Lamp holder 100 can be have externally threaded copper lamp holder 100, also can be the lamp holder 100 of type, or the driving power 300 in base 200 is directly connected with external power source and does not arrange lamp holder 100.
The two ends of base 200 have opening, and one end is tightly connected lamp holder 100, and the other end is tightly connected radiator 600.The Packed cavity of inside tool of base 200, driving power 300 is arranged in base 200.
Insulating trip 400 is connected to the opening part of one end of base 200, and insulating trip 400 is between driving power 300 and light source assembly 700, and light source assembly 700 is electrically connected with driving power 300.Wherein in an embodiment, insulating trip 400 offers through hole, light source assembly 700 is electrically connected with driving power 300 by the wire through through hole.
Sealing ring 500 can strengthen the sealing property between base 200 and heat dissipating housing further.Base 200 is arranged the seal convexity of annular, heat dissipating housing offers accordingly the seal groove of annular, sealing ring 500 is arranged in seal groove, and seal convexity snaps in seal groove.In other embodiments, also can be seal convexity heat dissipating housing being arranged annular, base 200 offers accordingly the seal groove of annular, sealing ring 500 be arranged in seal groove, and seal convexity snaps in seal groove.
The material of radiator 600 can be aluminium, pottery or heat-conducting plastic etc.Radiator 600 comprises housing 620, connecting portion 640 and multiple fin 660, and in one embodiment, radiator 600 also comprises waterproof edge 680.Housing 620 is in bowl-shape, and connecting portion 640 in the form of a ring.Bowl-shape bottom and the base 200 of housing 620 are tightly connected, and light source assembly 700 is positioned at the inside of housing 620.What connecting portion 640 was coaxial is set in outside housing 620, and connecting portion 640 is near the edge of housing 620.Fin 660 is arranged on housing 620, and is positioned at the outside of housing 620.
Wherein in an embodiment, the side of fin 660 is arranged on housing 620, and the opposite side of fin 660 is arranged on connecting portion 640, and fin 660 is in the shape that gradually narrows near connecting portion 640.Because the air themperature at fin 660 place is higher than other positions, so air can flow near fin 660.Fin 660 can reduce the resistance of air flowing in the shape that gradually narrows near connecting portion 640, improves speed air flow, improves radiating effect.
Wherein in an embodiment, junction curved shape on the developed surface of housing 620 of fin 660 and housing 620, the contact area of radiator 600 and air or water can be increased on the one hand, improve heat dispersion, water can be made more easily to be retained on fin 660 on the other hand, make more water can help heat radiation.
Waterproof edge 680 is arranged on the junction of fin 660 and connecting portion 640, and waterproof edge 680 is fixedly connected with fin 660, and waterproof edge 680 is fixedly connected with connecting portion 640.Fin 660, housing 620, connecting portion 640 and waterproof edge 680 are formed in one structure.In order to make connecting portion 640 and go out light shield 900 and be firmly connected, need on connecting portion 640, arrange the screw hole being communicated with connecting portion 640 both sides, waterproof edge 680 can protect these screw hole places to enter, and improves the sealing property of water-proof projection lamp 10.
Light source assembly 700 can comprise COB light source 720 and light source bracket 740, and COB light source 720 is arranged on the inside of housing 620 by light source bracket 740, and COB light source 720 is electrically connected with driving power 300.COB (Chip On Board, chip on board) refers to that LED chip is directly attached to the integrated area source technology of the on-chip specular removal of mirror metal of high reflecting rate.COB light source 720 is that chip area is little by quick heat radiating on chip direct package to substrate, and radiating efficiency is high, drive current is little.Thus there is the high-cooling property of low thermal resistance, high thermal conductance.Reflector 800 is positioned at the inside of housing 620, and reflector 800 is located at COB light source 720 place, and reflector 800 can improve the utilization rate of light.
Go out the opening part that light shield 900 is arranged on housing 620, and go out light shield 900 and be tightly connected with connecting portion 640.In one embodiment, go out light shield 900 and comprise face shield 920, waterproof apron 940 and light-passing board 960.Face shield 920 is ring-type, and face shield 920 is fixedly connected with connecting portion 640.Light-passing board 960 is between face shield 920 and housing 620, and light-passing board 960 is fixed on the opening part of housing 620 by face shield 920.Waterproof apron 940 is arranged on edge's seal casinghousing 620 of light-passing board 960.
Simultaneously see Fig. 3, concrete, the edge of the side of light-passing board 960 abuts with face shield 920, and the edge of the opposite side of light-passing board 960 abuts with reflector 800, and light-passing board 960 is fixed on the opening part of reflector 800 by face shield 920.Waterproof apron 940 is set in the edge of light-passing board 960 and reflector 800, and housing 620 offers accordingly the accepting groove of collecting waterproof apron 940, thus the sealing making water-proof projection lamp 10 tight.
As shown in Figure 1 to Figure 3, the lamp housing of the water-proof projection lamp of an embodiment, the inside of the lamp housing of water-proof projection lamp is used for accommodating light source assembly 700 and driving power 300, comprises the base 200 in above-described embodiment, insulating trip 400, radiator 600 and goes out light shield 900.The lamp holder 100 in above-described embodiment, sealing ring 500 and reflector 800 can also be comprised.
The Packed cavity of inside tool of base 200, driving power 300 is arranged in base 200.Insulating trip 400 is connected to the opening part of one end of base 200, and insulating trip 400 is between driving power 300 and light source assembly 700, and light source assembly 700 is electrically connected with driving power 300.Radiator 600 comprises housing 620, connecting portion 640 and multiple fin 660, and housing 620 is in bowl-shape, and connecting portion 640 in the form of a ring.Bowl-shape bottom and the base 200 of housing 620 are tightly connected, and light source assembly 700 is positioned at the inside of housing 620.What connecting portion 640 was coaxial is set in outside housing 620, and connecting portion 640 is near the edge of housing 620.Fin 660 is arranged on housing 620, and is positioned at the outside of housing 620.Go out the opening part that light shield 900 is arranged on housing 620, and go out light shield 900 and be tightly connected with connecting portion 640.
The housing 620 of radiator 600 in bowl-shape, the beginning end of housing 620 with go out light shield 900 and be tightly connected, bowl-shape bottom and the base 200 of housing 620 are tightly connected, and make the lamp housing effective sealing of water-proof projection lamp.Main part in the middle of housing 620 is dispelled the heat by fin 660, if the lamp housing of water-proof projection lamp uses under the environment having water, fin 660 increases the contact area of radiator 600 and water, the good heat conductivity of water, and evaporation of water process need absorbs a large amount of heat, therefore water fin 660 speckled with can help the lamp housing of water-proof projection lamp to dispel the heat, and improves radiating effect, and then improves service life of lamp housing of water-proof projection lamp.
Above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a water-proof projection lamp, is characterized in that, comprises base, driving power, insulating trip, light source assembly, radiator and goes out light shield;
The Packed cavity of inside tool of described base, described driving power is arranged in described base;
Described insulating trip is connected to the opening part of one end of described base, and described insulating trip is between described driving power and described light source assembly, and described light source assembly is electrically connected with described driving power;
Described radiator comprises housing, connecting portion and multiple fin, and described housing is bowl-shape, and described connecting portion in the form of a ring; The bowl-shape bottom of described housing is connected with described base seal, and described light source assembly is positioned at the inside of described housing; What described connecting portion was coaxial is set in outside described housing, and described connecting portion is near the edge of opening of described housing; Described fin is arranged on the housing, and described fin is positioned at the outside of described housing;
Described go out light shield be arranged on the opening part of described housing, and described in go out light shield and described connecting portion is tightly connected.
2. water-proof projection lamp according to claim 1, is characterized in that, the side of described fin is arranged on the housing, and the opposite side of described fin is arranged on described connecting portion, and described fin is in the shape that gradually narrows near described connecting portion;
Junction curved shape on the developed surface of described housing of described fin and described housing.
3. water-proof projection lamp according to claim 2, it is characterized in that, described radiator also comprises waterproof edge, described waterproof edge is arranged on the junction of described fin and described connecting portion, described waterproof edge is fixedly connected with described fin, and described waterproof edge is fixedly connected with described connecting portion;
Described fin, described housing, described connecting portion and described waterproof edge are formed in one structure.
4. water-proof projection lamp according to claim 1, is characterized in that, light source assembly comprises COB light source and light source bracket, and described COB light source is arranged on the inside of described housing by described light source bracket.
5. water-proof projection lamp according to claim 4, is characterized in that, also comprises reflector, and described reflector is positioned at the inside of described housing, and described reflector is located at described COB light source place.
6. water-proof projection lamp according to claim 4, is characterized in that, described insulating trip offers through hole, and described COB light source is electrically connected with described driving power by the wire through described through hole.
7. water-proof projection lamp according to claim 1, is characterized in that, also comprises sealing ring;
Described base is arranged the seal convexity of annular, described heat dissipating housing offers accordingly the seal groove of annular, described sealing ring is arranged in described seal groove, and described seal convexity snaps in described seal groove;
Or described heat dissipating housing is arranged the seal convexity of annular, described base offers accordingly the seal groove of annular, described sealing ring is arranged in described seal groove, and described seal convexity snaps in described seal groove.
8. the water-proof projection lamp according to any one of claim 1 to 7, is characterized in that, described in go out light shield and comprise face shield, waterproof apron and light-passing board;
Described face shield is ring-type, and described face shield is fixedly connected with described connecting portion;
Described light-passing board is between described face shield and described housing, and described light-passing board is fixed on the opening part of described housing by described face shield;
The edge that described waterproof apron is arranged on described light-passing board seals described housing.
9. water-proof projection lamp according to claim 5, is characterized in that, described in go out light shield and comprise face shield, waterproof apron and light-passing board;
Described face shield is ring-type, and described face shield is fixedly connected with described connecting portion;
The edge of the side of described light-passing board abuts with described face shield, and the edge of the opposite side of described light-passing board abuts with described reflector, and described light-passing board is fixed on the opening part of described reflector by described face shield;
Described waterproof apron is set in the edge of described light-passing board and described reflector, and described housing offers accordingly the accepting groove of accommodating described waterproof apron.
10. a lamp housing for water-proof projection lamp, inner for accommodating light source assembly and driving power, it is characterized in that, comprise base, insulating trip, radiator and go out light shield;
The Packed cavity of inside tool of described base, described driving power is arranged in described base;
Described insulating trip is connected to the opening part of one end of described base, and described insulating trip is between described driving power and described light source assembly, and described light source assembly is electrically connected with described driving power;
Described radiator comprises housing, connecting portion and multiple fin, and described housing is bowl-shape, and described connecting portion in the form of a ring; The bowl-shape bottom of described housing is connected with described base seal, and described light source assembly is positioned at the inside of described housing; What described connecting portion was coaxial is set in outside described housing, and described connecting portion is near the edge of opening of described housing; Described fin is arranged on the housing, and described fin is positioned at the outside of described housing;
Described go out light shield be arranged on the opening part of described housing, and described in go out light shield and described connecting portion is tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420555753.4U CN204127784U (en) | 2014-09-25 | 2014-09-25 | Water-proof projection lamp and lamp housing thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420555753.4U CN204127784U (en) | 2014-09-25 | 2014-09-25 | Water-proof projection lamp and lamp housing thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204127784U true CN204127784U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420555753.4U Expired - Fee Related CN204127784U (en) | 2014-09-25 | 2014-09-25 | Water-proof projection lamp and lamp housing thereof |
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| CN (1) | CN204127784U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444121A (en) * | 2015-12-21 | 2016-03-30 | 佛山贝利安照明科技有限公司 | Integral reflective housing structure of LED (Light-Emitting Diode) lamp |
| CN106195655A (en) * | 2016-07-13 | 2016-12-07 | 佛山电器照明股份有限公司 | A kind of LED PAR lamp |
| CN108180418A (en) * | 2018-01-10 | 2018-06-19 | 深圳市冠科科技有限公司 | A kind of LED light |
-
2014
- 2014-09-25 CN CN201420555753.4U patent/CN204127784U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444121A (en) * | 2015-12-21 | 2016-03-30 | 佛山贝利安照明科技有限公司 | Integral reflective housing structure of LED (Light-Emitting Diode) lamp |
| CN106195655A (en) * | 2016-07-13 | 2016-12-07 | 佛山电器照明股份有限公司 | A kind of LED PAR lamp |
| CN108180418A (en) * | 2018-01-10 | 2018-06-19 | 深圳市冠科科技有限公司 | A kind of LED light |
| CN108180418B (en) * | 2018-01-10 | 2023-09-08 | 深圳市冠科科技有限公司 | LED lamp |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518104, No. five, No. 2 West Road, Furong Industrial Zone, Baoan District, Guangdong, Shenzhen Patentee after: Shenzhen Kaibo photoelectric Co Ltd Address before: 518104, No. five, No. 2 West Road, Furong Industrial Zone, Baoan District, Guangdong, Shenzhen Patentee before: Shenzhen KBO Photoelectric Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20190925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |