CN102537781B - LED (Light Emitting Diode) lamp - Google Patents
LED (Light Emitting Diode) lamp Download PDFInfo
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- CN102537781B CN102537781B CN2011104075874A CN201110407587A CN102537781B CN 102537781 B CN102537781 B CN 102537781B CN 2011104075874 A CN2011104075874 A CN 2011104075874A CN 201110407587 A CN201110407587 A CN 201110407587A CN 102537781 B CN102537781 B CN 102537781B
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Abstract
The invention relates to an LED (Light Emitting Diode) lamp. The LED lamp comprises a lamp joint, a power module and a light source module which are connected in sequence, wherein the power module comprises a power cavity, and a cover body pivoted with an opening part of the power cavity; the light source module comprises two support arms fixed on the side wall of the power cavity respectively and a plurality of light source blocks fixed between the two support arms, and the end parts of the other ends of the two support arms are fixed by end covers; the light source blocks comprise frames; a step is formed at the bottom of a frame of the light source module and is provided with a light emitting cover and a first sealing ring, a groove is formed on the end surface of the frame, a second sealing ring is embedded in the groove, an LED light source plate is pressed on the second sealing ring and fixed on the frame by a screw, heat-dissipation fins are convexly arranged on four borders of an opening part on which an outer frame of the frame is arranged; a power driving plate is installed on a plane at the bottom in the power cavity, and an electronic element on a power driving plate is tightly attached on the inner wall of the power cavity; and heat-dissipation fins are arranged on the outer wall of the power cavity.
Description
Technical field
The present invention relates to a kind of lighting apparatus, particularly a kind of LED light fixture.
Background technology
CN201010197125.X discloses a kind of " LED street lamp ", its purpose provides a kind of rational in infrastructure, and ease of assembly can be changed power module, light source module or miscellaneous part during maintenance easily, bring very big facility to maintenance, the LED street lamp of energy-conserving and environment-protective.This technical scheme comprises: power supply module, the power supply module main body and the circuit module that comprise the zone face lid, the cover one end power supply module main body that is connected through the hinge, form the power source cavity body structure of both sides band sidewall during the moulding of power supply module main body, both sides formed outer half side wall respectively when described power source cavity was body formed, the cover both sides have and are somebody's turn to do the cover sidewall that outer half side wall shape adapts, at medium position reinforcement is set between outer half side wall and the sidewall, outer half side wall, reinforcement and sidewall form cavity, are coated by the cover sidewall; Light source assembly comprises two support arms that are separately fixed on the above-mentioned power source cavity body sidewall and is fixed on a plurality of light source modules between two support arms that one end of two support arms lays respectively in the above-mentioned cavity, and other end end is fixed as one by end cap; The street lamp joint is rotatably connected fixing with described power supply module main body in the end.Its weak point is: the power supply module adopts cartridge power supply and sealing fully, power pack is installed in the power source cavity of street lamp then, is unfavorable for the heat radiation of power supply module.The heat radiation of power supply module then depends on the radiator in the light source module and can not directly dispel the heat.And light source module is when working below rated power, and the radiator that also must rely on LED lamp plate bottom dispels the heat.
Summary of the invention
The purpose of this invention is to provide a kind of radiating fin of around light source module framework outer wall, laying, making the led light source plate dispel the heat and not need to install in addition radiator by its corresponding framework radiating fin under low-power or normal power dispels the heat, when the power of led light source exceeds its low-power or normal power, select the LED light fixture that dispels the heat by the mode that radiator is installed in led light source plate bottom for use.Another object of the present invention provides a kind of power pack of cancelling original product and the power drives element directly is installed in power source cavity and is dispelled the heat by being in the radiating fin that is provided with on the left plate of the base plate of relative position and power supply cavity and the right plate outer wall with lid, to improve the LED light fixture of power supply module radiating effect.
Technical solution of the present invention is described LED light fixture, comprises the light fixture joint, power supply module and the light source module that are linked in sequence, and described power supply module comprises: the power supply cavity, be articulated in the lid of this power supply cavity peristome; Described light source module comprises and is separately fixed at two support arms on the power source cavity body sidewall and is fixed on a plurality of light source modules between two support arms that two support arm other end ends are fixed by end cap; Described light source module comprises: framework; Its special character is: the bottom of described light source module framework forms step, described step is provided with out the light shield and first sealing ring, the end face of described framework forms groove, second sealing ring is embedded in the described groove, the led light source plate is pressed on second sealing ring and by screw and is fixed on the framework, and described framework housing is positioned on four frames of peristome and convexes with radiating fin; On the base plane in the described power supply cavity power drives plate is installed, the electronic component on the described power drives plate is close on the described power supply cavity inner wall; The outer wall of described power supply cavity is provided with radiating fin.
As preferably: between the step and framework end face of two relative frames of the framework of described light source module, be provided with the mount pad of band screw, be connected with compressing tablet by screw on the described mount pad, described compressing tablet is pressed on out on the light shield.
As preferably: described compressing tablet end has to the compressing tablet head that goes out the bending of light shield direction.
As preferably: the framework end face of described light source module is equipped with reference column, and the position that described led light source plate is corresponding with described framework reference column is provided with the locating hole of prepackage location.
As preferably: many row LED bulbs of arranging by preset space length are installed on the led light source plate of described light source module.
As preferably: the led light source backboard face of described light source module is welded with radiator; Described radiator is at least one row's tabs formula radiator.
As preferably: be provided with the heat conduction pad between the power supply cavity inner wall of described power supply module and the described electronic component; The bending of described electronic component by its leg is covered on described heat conduction pad and through described heat conduction pad and power source cavity body case thermal contact conductance.
As preferably: be in the base plate of relative position with the lid of described power supply module and the left plate and the right plate outer wall of power supply cavity is equipped with radiating fin; The left plate of described power supply cavity and right plate be the evagination setting respectively.
As preferably: the lid of described power supply module is provided with sealing ring.
As preferably: the end of the openend of described lid and described power supply cavity is offered perforation respectively, and when lid covered, the lid perforation just was docking together with the power source cavity perforation, and a screw penetrates that lid and power source cavity are bored a hole and lid and power supply cavity is fastening.
Compared with prior art, advantage of the present invention:
1, in the frame structure of light source module, led light source only need dispel the heat by the radiating fin that the framework outer wall is laid under rated power, can meet the demands.
2, when the power of led light source exceeds its low-power or normal power, select for use by the mode that radiator is installed in led light source plate bottom and dispel the heat.
3, because the framework panel is provided with radiating fin, and the light source module can be done very thinly like this, weight is lighter.
4, the present invention directly is installed to the power drives parts in the road lamp power supply chamber, has saved power pack.Power source cavity can seal, and the heat of power drives parts is directly distributed by radiating fin set on power source cavity outer wall and the base plate.
5, the base plate of power supply module is provided with little radiating fin, and when LED street lamp operate as normal (that is, low-power or normal power work), complete machine can not weld radiator, has improved the radiating effect of power supply module.
Description of drawings
Fig. 1 is the overall structure decomposing schematic representation of LED street lamp reverse side of the present invention.
Fig. 2 is the structural representation of the lid open mode in LED street lamp of the present invention front.
Fig. 3 is the structural representation of the lid closure state in LED street lamp of the present invention front.
Fig. 4 is the structural representation of power supply module of the present invention when opening lid.
Structural representation when Fig. 5 is the closed lid of power supply module of the present invention.
Fig. 6 is the structural representation after power source cavity of the present invention is removed lid.
Fig. 7 is the housing contacts schematic diagram of power drives heater element of the present invention and LED street lamp.
Fig. 8 is the structural representation that the heat conduction pad is set between power supply cavity inner wall of the present invention and electronic component.
Fig. 9 is the structural representation of light source module middle frame of the present invention.
Figure 10 is the local enlarged diagram of Fig. 9.
Figure 11 is the structure assembling schematic diagram of single source module in the light source module of the present invention.
Figure 12 is the STRUCTURE DECOMPOSITION schematic diagram of single source in the light source module of the present invention.
Figure 13 is that led light source backboard face of the present invention is the heat radiation floor map that does not have radiator.
Figure 14 is the structure for amplifying schematic diagram that the present invention goes out the light shield compressing tablet.
Figure 15 is the reverse geometry assembling schematic diagram of single source in the light source module of the present invention.
Figure 16 is the reverse geometry decomposing schematic representation of single source in the light source module of the present invention.
The primary clustering symbol description:
The specific embodiment
The present invention is further detailed in conjunction with the accompanying drawings below:
See also Fig. 1, shown in Figure 2, the overall structure of this LED light fixture.Comprise the light fixture joint 1, power supply module 2 and the light source module 3 that are linked in sequence.
See also Fig. 1～shown in Figure 8, the power supply module 2 of this LED street lamp comprises: power supply cavity 22, be articulated in the lid 23 of these power supply cavity 22 peristomes, on the base plane in the power supply cavity 22 power drives plate 24 is installed, electronic component 8 on the described power drives plate 24 is close on described power supply cavity 22 inwalls, and the electronic component 8 big to caloric value carries out radiating treatment; The base plate 25 that is in relative position with described lid 23 is provided with radiating fin 251, and the evagination setting is to increase area of dissipation respectively with right plate 226 for the left plate 225 of power supply cavity, and this left plate 225 and right plate 226 outer walls are equipped with radiating fin 222.Power supply cavity 22 exchanges side and is connected civil power one end and the rectifier bridge 86 of led light source one end that DC side is connected, and described rectifier bridge 86 is fixed by the rectifier bridge bridge opening 861 that is provided with on the described power drives plate 24.
Be provided with heat conduction pad 88 between described power supply cavity 22 inwalls and the described electronic component 8, electronic component 8 comprises: first rectifying tube 81, second rectifying tube 82, first metal-oxide-semiconductor 83, second metal-oxide-semiconductor 84, controllable silicon 85.Described electronic component 8 is covered on described heat conduction pad 88 and through described heat conduction pad 88 and the 22 housing contacts heat conduction of power supply cavity, sees also shown in Figure 8 by the bending of its leg 87.
The end of the openend of described lid 23 and described power supply cavity 22 is offered perforation respectively, when lid 23 covers, lid perforation 231 just is docking together with power source cavity perforation 223, and a screw 224 penetrates lid perforation 231 and power source cavity perforation 223 and lid 23 and power supply cavity 22 is fastening.Described lid 23 is provided with the sealing ring (not shown).
Install heat conduction pad (not shown) additional between transformer of installing on the described power drives plate 24 891 and the inductance 892, see also shown in Figure 7.
Described power drives plate 24 is provided with the electric power connecting mouth (not shown) that is connected with light source module 4 and is positioned at the set civil power connection jaws 211 of installation groove that power supply cavity 22 offers on the front side board 221 of LED light fixture joint 1 21; Described power supply wiring mouth (not shown) is connected with light source module 4, and the power line of drawing in the described civil power connection jaws 211 is electrically connected with the city through LED light fixture joint 1.
See also Fig. 1～shown in Figure 3, described light source module 3, comprise that 4, two support arms of a plurality of light source modules, 31 other end ends that are separately fixed at two support arms 31 on above-mentioned power supply cavity 22 sidewalls and are fixed between two support arms 31 are fixed as one by end cap 33.Support arm 31 is one section metal tube, and the inboard in cross section is cuboid, the outside is trapezoidal, and support arm 31 inboards are provided with support platform 311, and support platform 311 is provided with a plurality of installing holes 3111.
See also Fig. 9～shown in Figure 14, described led light source module 4 comprises framework 41, and the bottom of framework 41 forms step 411, and described step 411 is provided with out the light shield 5 and first sealing ring 61; Describedly go out light shield 5 and make by the safety glass material.The end face of framework 41 forms groove 413, the second sealing rings 62 and is embedded in the described groove 413, and led light source plate 42 is pressed on second sealing ring 62 and by screw 461 and is fixed on the framework 41; Framework 41 housings are positioned on four frames of peristome and convex with radiating fin 43.43 equidistant screws 46 that are provided with a plurality of for screw 461 rotation sets of the radiating fin of framework 41.
Between the step 411 of 41 two relative frames of framework and framework 41 end faces, be provided with the mount pad 44 of band screw 441, be connected with compressing tablet 7 by the screw (not shown) on the mount pad 44, compressing tablet 7 is pressed on out on the light shield 5.Compressing tablet 7 ends have to the compressing tablet head 71 that goes out the bending of light shield 5 directions.The four corners position of framework 41 is provided with the screw 451 that screws in for screw 452.
Many row LED bulbs 48 of arranging by preset space length are installed on the led light source plate 42.
When described LED bulb 48 was worked in low-power or below the normal power, the back side of described led light source plate 42 was the heat radiation plane 47 (seeing also Figure 13) that does not have radiator.When surpassing low-power or normal power, led light source plate 42 back sides are welded with two row's tabs formula radiators 9.Startup is to the heat radiation of LED bulb 48.
Described light source module 4 is by framework 41, the step 411 of framework 41 inwall moulding, be provided with on the step 411 with first sealing ring 61 compress be connected go out light shield 5, be arranged with the mount pad 44 of band screw 441 between step 411 and framework 41 end faces, be connected with the compressing tablet 7 that is pressed on out on the light shield 5 by the screw (not shown) on the mount pad 44, pass the screw (not shown) of compressing tablet 7 perforation 72 and mount pad 44 screws 441 respectively, deduction has in compressing tablet 7 ends that go out light shield 5 two symmetrical edges to the compressing tablet head 71 that goes out the bending of light shield 5 directions, the groove 413 of the end face moulding of framework 41, be pressed on second sealing ring 62 and be fixed in led light source plate 42 on the framework 41 by screw 461, the prominent reference column of establishing 412 of framework 41 end faces, led light source plate 42 and framework reference column 412 corresponding positions are provided with the locating hole 421 of prepackage location, framework 41 housings are positioned at the radiating fin 43 that is convexly equipped with on four frames of peristome, the four corners position of framework 41 is provided with the screw 451 that screws in for screw 452,43 equidistant screws 46 that are provided with a plurality of for screw 461 rotation sets of the radiating fin of framework 41, the back side of led light source plate 42 is not have the heat radiation plane 47 of radiator to form.
Described light source module 4 is provided with screw 462 in the side of framework 41, with the installing hole 3111 on the screw 462 aligning support platforms 311 of light source module 4, after penetrating light source module 4 screws 462 and support platform installing hole 3111 with screw 461, light source module 4 is fixed on the described support platform 311.
The above only is preferred embodiment of the present invention, and all equalizations of being done according to claim scope of the present invention change and modify, and all should belong to the covering scope of claim of the present invention.
Claims (4)
1. a LED light fixture comprises the light fixture joint, power supply module and the light source module that are linked in sequence, and described power supply module comprises: the power supply cavity, be articulated in the lid of this power supply cavity peristome; Described light source module comprises pair of support arms, and this end to support arm is connected with the sidewall of power supply cavity, and this other end to support arm is fixed by end cap, and this is to being provided with a plurality of light source modules between the support arm; It is characterized in that: the framework end face of described light source module is equipped with reference column, and the position that described led light source plate is corresponding with described framework reference column is provided with the locating hole of prepackage location; Many row LED bulbs of arranging by preset space length are installed on the led light source plate of described light source module; The led light source backboard face of described light source module is welded with radiator; Described radiator is at least one row's tabs formula radiator; The bottom of described light source module framework forms step, described step is provided with out the light shield and first sealing ring, the end face of described framework forms groove, second sealing ring is embedded in the described groove, the led light source plate is pressed on second sealing ring and by screw and is fixed on the framework, and described framework housing is positioned on four frames of peristome and convexes with radiating fin; On the base plane in the described power supply cavity power drives plate is installed, the electronic component on the described power drives plate is close on the described power supply cavity inner wall; The outer wall of described power supply cavity is provided with radiating fin; Be in the base plate of relative position with the lid of described power supply module and the left plate and the right plate outer wall of power supply cavity is equipped with radiating fin; The left plate of described power supply cavity and right plate be the evagination setting respectively; The lid of described power supply module is provided with sealing ring; The end of the openend of described lid and described power supply cavity is offered perforation respectively, and when on the cover cap, the lid perforation just is docking together with the power source cavity perforation, and a screw penetrates that lid and power source cavity are bored a hole and lid and power supply cavity is fastening.
2. according to the described LED light fixture of claim 1, it is characterized in that: between the step and framework end face of two relative frames of the framework of described light source module, be provided with the mount pad of band screw, be connected with compressing tablet by screw on the described mount pad, described compressing tablet is pressed on out on the light shield.
3. according to the described LED light fixture of claim 2, it is characterized in that: described compressing tablet end has to the compressing tablet head that goes out the bending of light shield direction.
4. according to the described LED light fixture of claim 1, it is characterized in that: be provided with the heat conduction pad between the power supply cavity inner wall of described power supply module and the described electronic component; The bending of described electronic component by its leg is covered on described heat conduction pad and through described heat conduction pad and power source cavity body case thermal contact conductance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104075874A CN102537781B (en) | 2011-12-09 | 2011-12-09 | LED (Light Emitting Diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104075874A CN102537781B (en) | 2011-12-09 | 2011-12-09 | LED (Light Emitting Diode) lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102537781A CN102537781A (en) | 2012-07-04 |
| CN102537781B true CN102537781B (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104075874A Expired - Fee Related CN102537781B (en) | 2011-12-09 | 2011-12-09 | LED (Light Emitting Diode) lamp |
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| Country | Link |
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| CN (1) | CN102537781B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256525B (en) * | 2012-10-19 | 2016-12-21 | 广东维锐科技股份有限公司 | A kind of Novel outdoor LED lamp |
| CN102997134A (en) * | 2012-11-27 | 2013-03-27 | 惠州市艾威光电科技有限公司 | Module type LED (Light-Emitting Diode) street lamp |
| CN104165339A (en) * | 2013-05-17 | 2014-11-26 | 全亿大科技（佛山）有限公司 | LED (light emitting diode) illuminating lamp |
| CN104180257A (en) * | 2014-09-15 | 2014-12-03 | 中节能晶和照明有限公司 | Combined type LED street lamp |
| CN105135306A (en) * | 2015-09-18 | 2015-12-09 | 浙江大邦科技有限公司 | Light-emitting diode street lamp |
| CN105135389A (en) * | 2015-09-18 | 2015-12-09 | 浙江大邦科技有限公司 | Radiator and LED street lamp using same |
| CN107143826B (en) * | 2017-07-13 | 2023-11-21 | 东莞中工通明光电科技有限公司 | Frame structure for clean lamp and assembly process thereof |
| CN110030511B (en) * | 2018-01-12 | 2022-08-19 | 深圳市海洋王绿色照明技术有限公司 | Square cabin lamp |
| CN109237399A (en) * | 2018-10-17 | 2019-01-18 | 余德永 | A kind of standardized module formula solar illuminating system |
| EP3975209A4 (en) * | 2019-09-09 | 2022-09-14 | Suzhou Opple Lighting Co., Ltd. | Inductor framework structure, inductor device and lamp |
| CN111750311A (en) * | 2020-06-17 | 2020-10-09 | 南京中光高科技有限公司 | Solar street lamp device with low-light-level power generation |
| CN113552555A (en) * | 2021-07-28 | 2021-10-26 | 维沃移动通信有限公司 | Light emitting module and electronic equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201218475Y (en) * | 2008-05-23 | 2009-04-08 | 夆典科技开发股份有限公司 | LED lamp installed on daylight lamp seat |
| CN102242874A (en) * | 2010-05-13 | 2011-11-16 | 安徽瑞特新能源电力有限公司 | High-power light emitting diode (LED) light source module |
| CN202419349U (en) * | 2011-12-09 | 2012-09-05 | 东莞勤上光电股份有限公司 | LED (light emitting diode) lamp |
-
2011
- 2011-12-09 CN CN2011104075874A patent/CN102537781B/en not_active Expired - Fee Related
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| CN102537781A (en) | 2012-07-04 |
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Effective date of registration: 20171101 Address after: 523565 Guangdong city of Dongguan province Changping Zhen Heng Jiang Jiang Xia Heng Industrial Road, set up a file Patentee after: KINGSUN OPTOELECTRONIC CO., LTD. Address before: 523000 Guangdong city of Dongguan province Changping Zhen Heng Jiang set up a file Patentee before: Dongguan Qinshang Photoelectric Co., Ltd. |
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Granted publication date: 20130731 Termination date: 20181209 |
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