CN202419349U - LED (light emitting diode) lamp - Google Patents
LED (light emitting diode) lamp Download PDFInfo
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- CN202419349U CN202419349U CN2011205107204U CN201120510720U CN202419349U CN 202419349 U CN202419349 U CN 202419349U CN 2011205107204 U CN2011205107204 U CN 2011205107204U CN 201120510720 U CN201120510720 U CN 201120510720U CN 202419349 U CN202419349 U CN 202419349U
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- power supply
- light source
- led light
- framework
- cavity
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to an LED (light emitting diode) lamp. The LED lamp comprises a lamp connector, a power supply module and a light source pattern assembly which are sequentially connected, wherein the power supply module comprises a power supply cavity and a cover body which is pivoted on the opening part of the power supply cavity; the light source pattern assembly comprises two support arms which are respectively fixed on the side wall of the power supply cavity and a plurality of light source modules which are fixed between the two support arms, and the end part of the other end of each support arm is fixed by the end cover; each light source module comprises a frame; a step is formed at the bottom of the frame of the light source pattern assembly, and is provided with a light emitting cover and a first seal ring; a groove is formed on the end face of the frame, and a second seal ring is embedded in the groove; an LED light source panel is pressed on the second seal ring and fixed on the frame through a screw; the outer frame of the frame is positioned on four rims of the opening part, and convexly provided with fins; a power supply drive plate is arranged on the bottom plane in the power supply cavity, and electric elements on the power supply drive plate are closely attached to the inner wall of the power supply cavity; and fins are arranged on the outer wall of the power supply cavity.
Description
Technical field
The utility model 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 forms 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 said 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 said power supply module main body in the end.Its weak point is: the power supply module adopts cartridge power supply and sealing fully, then power pack is installed in the power source cavity of street lamp, 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.
The utility model content
The purpose of the utility model provides a kind of radiating fin of around light source module framework outer wall, laying; Making the led light source plate under low-power or normal power, dispel the heat and not need to install in addition radiator through its corresponding framework radiating fin 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 through the mode that radiator is installed in led light source plate bottom for use.Another purpose of the utility model 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 left plate and the right plate outer wall of base plate and power supply cavity of relative position with lid, with the LED light fixture of raising power supply module radiating effect.
The technical solution of the utility model is said LED light fixture, comprises the light fixture joint, power supply module and the light source module that are linked in sequence, and said power supply module comprises: the power supply cavity, be articulated in the lid of this power supply cavity peristome; Said 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; Said light source module comprises: framework; Its special character is: the bottom of said light source module framework forms step; Said step is provided with out the light shield and first sealing ring; The end face of said framework forms groove; Second sealing ring is embedded in the said groove, and the led light source plate is pressed on second sealing ring and through screw and is fixed on the framework, and said framework housing is positioned on four frames of peristome and convexes with radiating fin; On the base plane in the said power supply cavity power drives plate is installed, the electronic component on the said power drives plate is close on the said power supply cavity inner wall; The outer wall of said 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 said light source module, be provided with the mount pad of band screw, be connected with compressing tablet through screw on the said mount pad, said compressing tablet is pressed on out on the light shield.
As preferably: said 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 said light source module is equipped with reference column, and said led light source plate and the corresponding position of said framework reference column are 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 said light source module.
As preferably: the led light source backboard face of said light source module is welded with radiator; Said 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 said power supply module and the said electronic component; The bending of said electronic component through its leg is covered on said heat conduction pad and through said 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 said 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 said power supply cavity and right plate be the evagination setting respectively.
As preferably: the lid of said power supply module is provided with sealing ring.
As preferably: the end of the openend of said lid and said 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, the advantage of the utility model:
1, in the frame structure of light source module, led light source only need dispel the heat through 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 through 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 utility model 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 the utility model LED street lamp reverse side.
Fig. 2 is the structural representation of the positive lid open mode of the utility model LED street lamp.
Fig. 3 is the structural representation of the positive lid closure state of the utility model LED street lamp.
Fig. 4 is the structural representation of the utility model power supply module when opening lid.
Structural representation when Fig. 5 is the utility model power supply module closure lid.
Fig. 6 is the structural representation after the utility model power source cavity is removed lid.
Fig. 7 is the housing contacts sketch map of the utility model power drives heater element and LED street lamp.
Fig. 8 is the structural representation that the heat conduction pad is set between the utility model power supply cavity inner wall and electronic component.
Fig. 9 is the structural representation of the utility model light source module middle frame.
Figure 10 is the local enlarged diagram of Fig. 9.
Figure 11 is the structure assembling sketch map of single source module in the utility model light source module.
Figure 12 is the STRUCTURE DECOMPOSITION sketch map of single source in the utility model light source module.
Figure 13 is that the utility model led light source backboard face is the heat radiation floor map that does not have radiator.
Figure 14 is the structure for amplifying sketch map that the utility model goes out the light shield compressing tablet.
Figure 15 is the reverse geometry assembling sketch map of single source in the utility model light source module.
Figure 16 is the reverse geometry decomposing schematic representation of single source in the utility model light source module.
The primary clustering symbol description:
The specific embodiment
The utility model below will combine accompanying drawing to do further to detail:
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 said power drives plate 24 is close on said 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 said 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 is equipped with radiating fin 222 with right plate 226 outer walls.Power supply cavity 22 AC side are connected civil power one end and the rectifier bridge 86 of led light source one end that DC side is connected, and said rectifier bridge 86 is fixed through the rectifier bridge bridge opening 861 that is provided with on the said power drives plate 24.
Be provided with heat conduction pad 88 between said power supply cavity 22 inwalls and the said 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.Said electronic component 8 is covered on said heat conduction pad 88 and through said heat conduction pad 88 and the 22 housing contacts heat conduction of power supply cavity, sees also shown in Figure 8 through the bending of its leg 87.
The end of the openend of said lid 23 and said 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.Said lid 23 is provided with the sealing ring (not shown).
Install heat conduction pad (not shown) additional between transformer of installing on the said power drives plate 24 891 and the inductance 892, see also shown in Figure 7.
Said power drives plate 24 is provided with the electric power connecting mouth (not shown) that is connected with the light source module 4 civil power connection jaws 211 set with being positioned at mount grooves that power supply cavity 22 offers on the front side board 221 of LED light fixture joint 1 21; Said power supply wiring mouth (not shown) is connected with light source module 4, and the power line of drawing in the said 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; Said 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, said led light source module 4 comprises framework 41, and the bottom of framework 41 forms step 411, and said step 411 is provided with out the light shield 5 and first sealing ring 61; Saidly go out light shield 5 and process by the safety glass material.The end face of framework 41 forms groove 413, the second sealing rings 62 and is embedded in the said groove 413, and led light source plate 42 is pressed on second sealing ring 62 and through 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 confession 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 through 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 supplies screw 452 to screw in.
Many row LED bulbs 48 of arranging by preset space length are installed on the led light source plate 42.
When said LED bulb 48 was worked in low-power or below the normal power, the back side of said 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.
Said light source module 4 is connected with the compressing tablet 7 that is pressed on out on the light shield 5 by compressing on going out of being connected be arranged with band screw 441 between light shield 5, step 411 and framework 41 end faces mount pad 44, the mount pad 44 with first sealing ring 61 of being provided with on the step 411 of framework 41, framework 41 inwall moulding, the step 411 through the screw (not shown), and the screw (not shown), deduction that passes compressing tablet 7 perforation 72 and mount pad 44 screws 441 respectively have groove 413 to the end face moulding of the compressing tablet head 71 that goes out the bending of light shield 5 directions, framework 41 in compressing tablet 7 ends that go out light shield 5 two symmetrical edges, be pressed on second sealing ring 62 and the four corners position that is fixed in the radiating fin 43 that is convexly equipped with on locating hole 421 that the prominent reference column of establishing 412 of led light source plate 42, framework 41 end faces on the framework 41, led light source plate 42 and framework reference column 412 corresponding positions are provided with the prepackage location, four frames that framework 41 housings are positioned at peristome, framework 41 through screw 461 is provided with that 43 of the radiating fins of the screw 451 of confession screw 452 screw-ins, framework 41 equidistantly are provided with the screw 46 of a plurality of confession screw 461 rotation sets, the back side of led light source plate 42 is heat radiation plane 47 compositions that do not have radiator.
Said 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 said support platform 311.
The above is merely the preferred embodiment of the utility model, and all equalizations of being done according to the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (10)
1. a LED light fixture comprises the light fixture joint, power supply module and the light source module that are linked in sequence, and said power supply module comprises: the power supply cavity, be articulated in the lid of this power supply cavity peristome; Said 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; Said light source module comprises: framework; It is characterized in that: the bottom of said light source module framework forms step; Said step is provided with out the light shield and first sealing ring; The end face of said framework forms groove; Second sealing ring is embedded in the said groove, and the led light source plate is pressed on second sealing ring and through screw and is fixed on the framework, and said framework housing is positioned on four frames of peristome and convexes with radiating fin; On the base plane in the said power supply cavity power drives plate is installed, the electronic component on the said power drives plate is close on the said power supply cavity inner wall; The outer wall of said power supply cavity is provided with radiating fin.
2. according to the said 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 said light source module; Be provided with the mount pad of band screw, be connected with compressing tablet through screw on the said mount pad, said compressing tablet is pressed on out on the light shield.
3. according to the said LED light fixture of claim 2, it is characterized in that: said compressing tablet end has to the compressing tablet head that goes out the bending of light shield direction.
4. according to claim 1 or 2 said LED light fixtures, it is characterized in that: the framework end face of said light source module is equipped with reference column, and said led light source plate is provided with the locating hole that prepackage is located with the corresponding position of said framework reference column.
5. according to claim 1 or 2 said LED light fixtures, it is characterized in that: many row LED bulbs of arranging by preset space length are installed on the led light source plate of said light source module.
6. according to the said LED light fixture of claim 5, it is characterized in that: the led light source backboard face of said light source module is welded with radiator; Said radiator is at least one row's tabs formula radiator.
7. according to the said 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 said power supply module and the said electronic component; The bending of said electronic component through its leg is covered on said heat conduction pad and through said heat conduction pad and power source cavity body case thermal contact conductance.
8. according to the said LED light fixture of claim 1, it is characterized in that: be in the base plate of relative position with the lid of said 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 said power supply cavity and right plate be the evagination setting respectively.
9. said according to Claim 8 LED light fixture, it is characterized in that: the lid of said power supply module is provided with sealing ring.
10. according to the said LED light fixture of claim 9; It is characterized in that: the end of the openend of said lid and said power supply cavity is offered perforation respectively; When lid covers; Lid is bored a hole just and the power source cavity perforation is docking together, and a screw penetrates lid and power source cavity perforation and lid and power supply cavity is fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205107204U CN202419349U (en) | 2011-12-09 | 2011-12-09 | LED (light emitting diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205107204U CN202419349U (en) | 2011-12-09 | 2011-12-09 | LED (light emitting diode) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202419349U true CN202419349U (en) | 2012-09-05 |
Family
ID=46744110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205107204U Expired - Fee Related CN202419349U (en) | 2011-12-09 | 2011-12-09 | LED (light emitting diode) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202419349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537781A (en) * | 2011-12-09 | 2012-07-04 | 东莞勤上光电股份有限公司 | LED (Light Emitting Diode) lamp |
| CN103836378A (en) * | 2012-11-20 | 2014-06-04 | 宜兴市宏力灯杆灯具有限公司 | Lamp with granular LED light source module |
-
2011
- 2011-12-09 CN CN2011205107204U patent/CN202419349U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537781A (en) * | 2011-12-09 | 2012-07-04 | 东莞勤上光电股份有限公司 | LED (Light Emitting Diode) lamp |
| CN103836378A (en) * | 2012-11-20 | 2014-06-04 | 宜兴市宏力灯杆灯具有限公司 | Lamp with granular LED light source module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20131209 |