CN203907294U - Efficient radiating LED lamp with COB light sources - Google Patents
Efficient radiating LED lamp with COB light sources Download PDFInfo
- Publication number
- CN203907294U CN203907294U CN201420285827.7U CN201420285827U CN203907294U CN 203907294 U CN203907294 U CN 203907294U CN 201420285827 U CN201420285827 U CN 201420285827U CN 203907294 U CN203907294 U CN 203907294U
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- Prior art keywords
- fan
- radiator
- led lamp
- cob light
- light source
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Abstract
The utility model provides an LED lamp with a radiating fan inside so as to solve problems of existing LED lamps, and particularly relates to an efficient radiating LED lamp with COB light sources. According to the efficient radiating LED lamp with the COB light sources, a chip is assembled in a COB mode, and good ventilation and radiating effects are achieved. The efficient radiating LED lamp with the COB light sources comprises a lamp body and a lamp cap, the lamp cap comprises a rear cover arranged in front of the lamp cap, the front end of the rear cover is provided with an annular surface cover, a radiator is arranged between the surface cover and the rear cover, the COB light sources of the LED lamp are arranged on the radiator, a radiating fan is arranged below the radiator, a wind shielding cover is arranged between the radiating fan and the radiator, the lower portion of the radiating fan is further provided with a fuse connection board, a temperature fuse is welded to the fuse connection board, the fuse connection board is installed on the wind shielding cover, a ballast is arranged in the rear cover and a plurality of air inlet holes are formed in the rear cover.
Description
Technical field
The utility model relates to a kind of LED lamp, and particularly a kind of lamp body inside is provided with the LED lamp of radiator fan, belongs to LED technical field of lighting fixtures.
Background technology
LED is that the Chinese of light emitting diode is called for short, and is a kind of solid matter that can convert electrical energy into luminous energy, due to its energy-conserving and environment-protective, has at present the trend that replaces gradually conventional light source.
Current LED lighting apparatus adopts the structure of free convection and heat loss through radiation more, high-power LED lamp also has employing water-cooling, for general LED shot-light or bulb lamp, its radiator structure adopts the structure of radiating fin more, radiating effect is not good, lack active heat radiating device, and the structure of radiating fin is also comparatively single, use material is more, is unfavorable for cost control.
LED COB light source is as development trend at present, and the application in light fixture product is more and more, and for general LED shot-light, its power maximum is only 15W-20W, lacks the larger LED shot-light of power.
Utility model content
The utility model is the problems referred to above that exist in current LED light fixture, and a kind of LED lamp of built-in radiator fan is provided, and the assembling of chip adopts COB mode, has good result of ventilating heat dissipation, can make LED shot-light can meet the use of 30W-40W.
Specifically, the LED lamp of high efficiency and heat radiation COB light source described in the utility model, comprise lamp body and lamp holder, lamp body comprises the back cover that is arranged on lamp holder the place ahead, the front end of back cover is provided with the cover of ring-type, between cover and back cover, be provided with radiator, LED COB light source is arranged on radiator, below radiator, be also provided with radiator fan, between radiator fan and radiator, be provided with windshield, below radiator fan, be also provided with fuse connecting plate, on fuse connecting plate, be welded with Thermal Cutoffs, described fuse connecting plate is arranged on windshield, in back cover, be provided with ballast, on back cover, have a plurality of fresh air inlets.
Further, described cover is provided with a plurality of wind hole, and described wind hole width is alternate, and such structure both can meet the requirement of security regulations, can reduce windage again, can also increase air discharging and radiating ability.
Further, described efficiency heat-radiating LED lamp also comprises reflector, and LED COB light source is positioned at the centre of reflector, and reflector is arranged on radiator.
Further, described LED COB light source is fixed on the bottom of reflector.Reflector unites two into one fixed L ED COB light source and reflective function, has simplified the quantity of material.
Further, described efficiency heat-radiating LED lamp also comprises lens, and described lens are arranged on the place ahead of LED COB light source, are positioned at cover.
Further, described lens are 4 light refraction camera lenses, control better light shape and increase illumination.
Further, described LED lamp pearl is COB lamp pearl.
So-called COB lamp pearl refers to chip on board (Chip On Board, COB), first technical process is at heat-conduction epoxy resin for substrate surface (the general epoxy resin with mixing silver-colored particle), to cover silicon chip to lay a little, then silicon chip is directly placed in to substrate surface, till being heat-treated to silicon chip and being securely fixed in substrate, by the method for wire bond, between silicon chip and substrate, directly set up and be electrically connected again subsequently.
Further, the integrated pressure-casting type radiator of described radiator, can reduce process costs and increase heat conduction velocity.
Further, described radiator fan and ballast are arranged on windshield, realize the isolation of fan air inlet/outlet passage, and the mounting means of the radiator fan of windshield adopts drawer type level to install, and can reduce the dimensional requirement of structure to fan guard.
Further, described radiator fan has autoboot function.
Further, described ballast adopts trapezium structure, vertical with fan during installation, the air intake space of fan inlet side can be maximized, ballast input adopts hard straight wire jumper as wire, during installation, can directly wire jumper be put into lamp holder, compare the ordinary electronic wire the most often using and connect and can greatly increase work efficiency.
Further; described ballast is provided with fan protection circuit; the autoboot function that coordinates fan; when fan opens circuit, stall and other are when abnormal; the operating current of fan can change; holding circuit, by detecting the operating current of fan, is made corresponding protection action, prevents that the operating temperature of lamp is too high.
Further, the fresh air inlet of described back cover divides basic, normal, high three part annular distribution on back cover, has greatly increased the area of air intake passage.
Further, described lamp holder is screw socket or bayonet socket.
Efficiency heat-radiating LED lamp described in the utility model, has following feature or advantage:
1, the effect of fuse connecting plate has: 1) by fuse connecting plate, solve fuse and be difficult to the technique of installing; 2) fuse is positioned over after radiator back, can directly be blown to by fan, can effectively reduce the operating temperature of fuse, extends the service life of fuse.Fuse connecting plate, also as a kind of arrangement that selects, when ballast cannot play corresponding protection, adopts fuse connecting plate as temperature protection assembly.
2, the fresh air inlet of described back cover divides basic, normal, high three part annular distribution on back cover, has greatly increased the area of air intake passage.
3, reflector unites two into one fixed L ED COB light source and reflective function, has simplified the quantity of material.
4, holding circuit, by detecting the operating current of fan, is made corresponding protection action, prevents that the operating temperature of lamp is too high.
5, ballast adopts trapezium structure, vertical with fan during installation, the air intake space of fan inlet side can be maximized, ballast input adopts hard straight wire jumper as wire, during installation, can directly wire jumper be put into lamp holder, compare the ordinary electronic wire the most often using and connect and can greatly increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the structure explosive view of the utility model embodiment;
Fig. 2 is the three-dimensional view after the utility model embodiment assembling.
Fig. 3 is the three-dimensional view of another angle after the utility model embodiment assembling.
Wherein, 1 is that cover, 2 is that lens, 3 are that reflector, 4 is that LED COB light source, 5 is that radiator, 6 is that windshield, 7 is that radiator fan, 8 is that fuse connecting plate, 80 is that Thermal Cutoffs, 9 is that ballast, 10 is that back cover, 11 is that lamp holder, 12 is that wind hole, 100 is fresh air inlet.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme described in the utility model is described, object is for the public understands described technical scheme better, rather than it is limited arbitrarily.
As shown in Figure 1, efficiency heat-radiating LED lamp described in the utility model, comprise lamp body and lamp holder 11, in the present embodiment, lamp holder 11 is screw socket type, lamp body comprises the back cover 10 that is arranged on lamp holder the place ahead, the front end of back cover 10 is provided with the cover 1 of ring-type, between cover 1 and back cover 10, be provided with radiator 5, LED COB light source 4 is arranged on radiator 5, below radiator 5, be also provided with radiator fan 7, between radiator fan 7 and radiator 5, be provided with windshield 6, below radiator fan 7, be also provided with fuse connecting plate 8, on fuse connecting plate 8, be welded with Thermal Cutoffs 80, described fuse connecting plate 8 is arranged on windshield 6, in back cover 10, be provided with ballast 9, on back cover 10, have a plurality of fresh air inlets 100, described cover 1 is provided with a plurality of wind hole 12, described wind hole 12 width are alternate, such structure both can meet the requirement of security regulations, can reduce windage again, can also increase air discharging and radiating ability, described efficiency heat-radiating LED lamp also comprises reflector 3, LED COB light source 4 is positioned at the centre of reflector 3, reflector 3 is arranged on radiator 5, described LED COB light source 4 is fixed on the bottom of reflector 3, reflector unites two into one fixed L ED circuit board and reflective function, simplified the quantity of material, described efficiency heat-radiating LED lamp also comprises lens 2, described lens 2 are arranged on the place ahead of LED circuit plate 4, be positioned at cover 1, described lens are four light refraction camera lenses, control better light shape and increase illumination, described LED lamp pearl is COB lamp pearl.
Further, described ballast adopts trapezium structure, vertical with fan during installation, the air intake space of fan inlet side can be maximized, ballast input adopts hard straight wire jumper as wire, during installation, can directly wire jumper be put into lamp holder, comparing the ordinary electronic wire the most often using connects and can greatly increase work efficiency, described ballast is provided with fan protection circuit, the autoboot function that coordinates fan, when fan opens circuit, stall and other are when abnormal, the operating current of fan can change, holding circuit is by detecting the operating current of fan, make corresponding protection action, the operating temperature that prevents lamp is too high, the fresh air inlet of described back cover divides low, in, Senior Three part annular distribution is on back cover, greatly increased the area of air intake passage.
It should be understood that, foregoing comprises that accompanying drawing is not the restriction to described technical scheme, in fact, under identical or approximate principle, the improvement that described technical scheme is carried out, the shape, size, the material used that comprise each several part, and identical function element be equal to replacement, all within the desired technical scheme of the utility model.
Claims (10)
1. the LED lamp of a high efficiency and heat radiation COB light source, comprise lamp body and lamp holder, it is characterized in that: lamp body comprises the back cover that is arranged on lamp holder the place ahead, the front end of back cover is provided with the cover of ring-type, between cover and back cover, be provided with radiator, LED COB light source is arranged on radiator, below radiator, be also provided with radiator fan, between radiator fan and radiator, be provided with windshield, below radiator fan, be also provided with fuse connecting plate, on fuse connecting plate, be welded with Thermal Cutoffs, described fuse connecting plate is arranged on windshield, in back cover, be provided with ballast, on back cover, have a plurality of fresh air inlets.
2. the LED lamp of high efficiency and heat radiation COB light source according to claim 1, it is characterized in that: described cover is provided with a plurality of wind hole, described wind hole width is alternate, such structure both can meet the requirement of security regulations, can reduce windage again, can also increase air discharging and radiating ability, the fresh air inlet of described back cover divides basic, normal, high three part annular distribution on back cover, has greatly increased the area of air intake passage.
3. the LED lamp of high efficiency and heat radiation COB light source according to claim 1 and 2, is characterized in that: the LED lamp of described high efficiency and heat radiation COB light source also comprises reflector, and LED COB light source is positioned at the centre of reflector, and reflector is arranged on radiator.
4. the LED lamp of high efficiency and heat radiation COB light source according to claim 3, is characterized in that: described LED circuit plate is fixed on the bottom of reflector, and reflector unites two into one fixed L ED circuit board and reflective function, has simplified the quantity of material.
5. the LED lamp of high efficiency and heat radiation COB light source according to claim 1 and 2, is characterized in that: the LED lamp of described high efficiency and heat radiation COB light source also comprises lens, and described lens are arranged on the place ahead of LED circuit plate, are positioned at cover.
6. the LED lamp of high efficiency and heat radiation COB light source according to claim 5, is characterized in that: described lens are four light refraction camera lenses, controls better light shape and increases illumination, and described LED lamp pearl is COB lamp pearl, and described lamp holder is screw socket or bayonet socket.
7. the LED lamp of high efficiency and heat radiation COB light source according to claim 1 and 2, is characterized in that: the integrated pressure-casting type radiator of described radiator, can reduce process costs and increase heat conduction velocity.
8. the LED lamp of high efficiency and heat radiation COB light source according to claim 1 and 2, it is characterized in that: described radiator fan and ballast are arranged on windshield, realize the isolation of fan air inlet/outlet passage, the mounting means of the radiator fan of windshield adopts drawer type level to install, can reduce the dimensional requirement of structure to fan guard, described radiator fan has autoboot function.
9. the LED lamp of high efficiency and heat radiation COB light source according to claim 1 and 2, it is characterized in that: described ballast adopts trapezium structure, vertical with fan during installation, the air intake space of fan inlet side can be maximized, ballast input adopts hard straight wire jumper as wire, during installation, can directly wire jumper be put into lamp holder, comparing the ordinary electronic wire the most often using connects and can greatly increase work efficiency, described ballast is provided with fan protection circuit, the autoboot function that coordinates fan, when fan opens circuit, stall and other are when abnormal, the operating current of fan can change, holding circuit is by detecting the operating current of fan, make corresponding protection action, the operating temperature that prevents lamp is too high.
10. the LED lamp of high efficiency and heat radiation COB light source according to claim 1 and 2, is characterized in that: by fuse connecting plate, solve fuse and be difficult to the technique of installing; Fuse is positioned over after radiator back, can directly be blown to by fan, can effectively reduce the operating temperature of fuse, extends the service life of fuse; Fuse connecting plate, also as a kind of arrangement that selects, when ballast cannot play corresponding protection, adopts fuse connecting plate as temperature protection assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420285827.7U CN203907294U (en) | 2014-05-30 | 2014-05-30 | Efficient radiating LED lamp with COB light sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420285827.7U CN203907294U (en) | 2014-05-30 | 2014-05-30 | Efficient radiating LED lamp with COB light sources |
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| Publication Number | Publication Date |
|---|---|
| CN203907294U true CN203907294U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420285827.7U Expired - Fee Related CN203907294U (en) | 2014-05-30 | 2014-05-30 | Efficient radiating LED lamp with COB light sources |
Country Status (1)
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| CN (1) | CN203907294U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371120A (en) * | 2015-11-26 | 2016-03-02 | 佛山市南海区联合广东新光源产业创新中心 | LED lamp capable of dissipating heat efficiently |
| CN105889783A (en) * | 2016-06-12 | 2016-08-24 | 湖南明和光电设备有限公司 | Novel high power planoconvex lens projector lamp |
| CN107366889A (en) * | 2017-07-31 | 2017-11-21 | 湖南明和光电设备有限公司 | LED light source drives heat radiation module |
| CN109210434A (en) * | 2018-10-19 | 2019-01-15 | 苏州瑞来特思机械设备有限公司 | A kind of explosion-proof indicating lamp |
| CN110793005A (en) * | 2019-11-08 | 2020-02-14 | 广州市明电照明科技有限公司 | High-pressure mercury bulb protection device and protection method thereof |
| CN112762377A (en) * | 2021-01-06 | 2021-05-07 | 义乌峯珩贸易有限公司 | Explosion-proof LED working lamp |
-
2014
- 2014-05-30 CN CN201420285827.7U patent/CN203907294U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371120A (en) * | 2015-11-26 | 2016-03-02 | 佛山市南海区联合广东新光源产业创新中心 | LED lamp capable of dissipating heat efficiently |
| CN105371120B (en) * | 2015-11-26 | 2018-11-23 | 佛山市南海区联合广东新光源产业创新中心 | A kind of efficiency heat-radiating LED lamp |
| CN105889783A (en) * | 2016-06-12 | 2016-08-24 | 湖南明和光电设备有限公司 | Novel high power planoconvex lens projector lamp |
| CN107366889A (en) * | 2017-07-31 | 2017-11-21 | 湖南明和光电设备有限公司 | LED light source drives heat radiation module |
| CN109210434A (en) * | 2018-10-19 | 2019-01-15 | 苏州瑞来特思机械设备有限公司 | A kind of explosion-proof indicating lamp |
| CN110793005A (en) * | 2019-11-08 | 2020-02-14 | 广州市明电照明科技有限公司 | High-pressure mercury bulb protection device and protection method thereof |
| CN112762377A (en) * | 2021-01-06 | 2021-05-07 | 义乌峯珩贸易有限公司 | Explosion-proof LED working lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20200530 |