CN202419206U - LED (light-emitting diode) light source module - Google Patents
LED (light-emitting diode) light source module Download PDFInfo
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- CN202419206U CN202419206U CN2011205107276U CN201120510727U CN202419206U CN 202419206 U CN202419206 U CN 202419206U CN 2011205107276 U CN2011205107276 U CN 2011205107276U CN 201120510727 U CN201120510727 U CN 201120510727U CN 202419206 U CN202419206 U CN 202419206U
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- light source
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- led light
- source module
- led
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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 source module which comprises a framework. Steps are formed at the bottom of the framework; a light outlet shield and a first seal ring are arranged on the steps; grooves are formed at the end surface of the framework; a second seal ring is embedded in the grooves; an LED light source board presses the second seal ring and is fixed on the framework through screws; and radiating fins are convexly arranged on four side frames at opening parts of an outer frame of the framework. Installation seats provided with screw holes are arranged between the steps of two opposite side frames of the framework and the end surface of the framework; the installation seats are connected with press sheets through screws; and the press sheets press the light outlet shield. According to the LED light source module provided by the utility model, and the radiating fins are arranged at the periphery of the outer wall of the light source module framework, so that the LED light source board can realize heat dissipation through the radiating fins at low power or normal power, without an additionally arranged heat sink. When the power of an LED power source exceeds the power rating, the heat sink can be installed at the bottom of the LED light source board for heat dissipation.
Description
Technical field
The utility model relates to a kind of lighting apparatus, particularly a kind of led light source module.
Background technology
CN201120127452.8 has announced " a kind of lamp holder of modularization intelligent street lamp and light source module thereof ".Its purpose provides a kind of more than one light source module that comprises; Can any a plurality of light source modules be combined through framework; Manufacture modularization and judicial convenience more; And can need select the light source module of number as required when using, thereby can be combined into plurality of specifications, satisfy the lamp holder and the light source module thereof of the modularization intelligent street lamp of multiple illumination needs.This technical scheme comprises: the light source cell main body of light source module comprises: radiator, cover, lens, waterproof apron and substrate.Wherein, the substrate of strip is an aluminium matter, and the one of which side is provided with a plurality of LED lamps, and opposite side then closely contacts with said radiator, and the most of heat that produces during with work is gone out through heat sink radiates.Mode through welding between radiator and the substrate is fixedly connected, and has saved the heat-radiating substrate in the conventional light source module, and the substrate of aluminum directly contacts with radiator, and one has alleviated the weight of light source module, and two come heat conduction more direct, and radiating effect is better.The side that substrate is provided with the LED lamp is covered with said lens, and lens are the integrated monoblock type lens of polymethyl methacrylate (being commonly called as lucite), and it converges effect to the light that the LED lamp sends, and can make the illuminating effect of light source module better.Also between lens and substrate, be provided with said waterproof apron, simultaneously in the lens arranged outside said cover.Cover is actually the box that a plastic material or metal material are processed, and on its two long margin frames, is evenly equipped with a plurality of fixing threaded holes, on the substrate also correspondence be provided with a plurality of fixing threaded holes.Through a plurality of screws cover and substrate are fixed during equipment, thereby lens are fixed between the two, make waterproof apron be compressed between the edge of lens and substrate simultaneously, then steam, dust etc. are difficult for entering into LED lamp place.Its weak point is that the substrate that the LED lamp is set must closely contact with said radiator through this substrate opposite side, and the most of heat that will produce in the time of could will working is gone out through heat sink radiates.Thereby overall structure is huge.
The utility model content
The purpose of the utility model provides a kind ofly lays radiating fin around light source module framework outer wall, the led light source plate is dispelled the heat through its corresponding framework radiating fin when low-power or normal power and do not need to install in addition the led light source module that radiator dispels the heat.When another purpose of the utility model provides a kind of power when led light source and 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.
The technical solution of the utility model is said led light source module, comprises framework, and its special character is:
The bottom of said framework forms step, and said step is provided with out the light shield and first sealing ring; The end face of said framework forms groove, and 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; Said framework housing is positioned on four frames of peristome and convexes with radiating fin.
As preferably: between the step and framework end face of two relative frames of said framework, 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: said framework end face 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: said reference column and said locating hole have 2 pairs at least.
As preferably: many row LED bulbs of arranging by preset space length are installed on the said led light source plate.
As preferably: said led light source backboard face is welded with radiator.
As preferably: said radiator is at least one row's tabs formula radiator.
Compared with prior art, the advantage of the utility model:
⑴ in the frame structure of light source module, and led light source only need dispel the heat through the radiating fin that the framework outer wall is laid when low-power or normal power, can meet the demands.
⑵ when exceed low-power or normal power when the power of led light source, select for use through the mode that radiator is installed in led light source plate bottom and dispel the heat.
⑶ because the framework panel is provided with radiating fin, and the light source module can be done very thinly like this, and weight is lighter.
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 close structural representation of state of the positive lid 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. 9～shown in Figure 16; Said led 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.
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 Fig. 9) 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, start the heat radiation to 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.
See also shown in Figure 1; 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.
See also Fig. 1, Fig. 2, shown in Figure 3, said LED street lamp overall structure comprises the street lamp joint 1, power supply module 2 and the light source module 3 that are linked in sequence.
Said street lamp joint 1 is formed to cylindrical head (not shown), the surperficial positioning tooth (not shown) of cylindrical head that the tubular body of placing 12, many toothrows (not shown), the holddown groove 13 of tooth both sides, street lamp joint 1 that tubular body 12 inwalls are provided with are sleeved on tubular body 12 in by being connected connection horizontal on installing plate 11 in the power supply module mount grooves 21, the installing plate 11.This street lamp joint 1 is realized being rotationally connected through many toothrows (not shown) engagement that positioning tooth (not shown) and tubular body 12 inwalls are provided with.And fix through the bolt (not shown), after the bolted, because engagement, street lamp joint 1 can not rotate relatively; Thereby be fixed, when needs adjustment angle, unclamp bolt; Positioning tooth and many toothrows glue is left, and street lamp joint 1 just can rotate, and adjusts afterwards clamping screw again.
See also Fig. 4～shown in Figure 6; 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.
See also shown in Figure 7ly, 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.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 8ly, said electronic component 8 is through the bending of its leg 87, 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.
See also shown in Figure 2; 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).
See also shown in Figure 4ly, 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.
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 (8)
1. a led light source module comprises framework, it is characterized in that: the bottom of said framework forms step, and said step is provided with out the light shield and first sealing ring; The end face of said framework forms groove, and 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; Said framework housing is positioned on four frames of peristome and convexes with radiating fin.
2. according to the said led light source module of claim 1, it is characterized in that: between the step and framework end face of two relative frames of said framework, 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 source module 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 the said led light source module of claim 1, it is characterized in that: said framework end face 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 the said led light source module of claim 4, it is characterized in that: said reference column and said locating hole have 2 pairs at least.
6. according to the said led light source module of claim 1, it is characterized in that: many row LED bulbs of arranging by preset space length are installed on the said led light source plate.
7. according to the said led light source module of claim 1, it is characterized in that: said led light source backboard face is welded with radiator.
8. according to the said led light source module of claim 7, it is characterized in that: said radiator is at least one row's tabs formula radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205107276U CN202419206U (en) | 2011-12-09 | 2011-12-09 | LED (light-emitting diode) light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205107276U CN202419206U (en) | 2011-12-09 | 2011-12-09 | LED (light-emitting diode) light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202419206U true CN202419206U (en) | 2012-09-05 |
Family
ID=46743969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205107276U Expired - Fee Related CN202419206U (en) | 2011-12-09 | 2011-12-09 | LED (light-emitting diode) light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202419206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537782A (en) * | 2011-12-09 | 2012-07-04 | 东莞勤上光电股份有限公司 | Light-emitting diode (LED) light source module |
-
2011
- 2011-12-09 CN CN2011205107276U patent/CN202419206U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537782A (en) * | 2011-12-09 | 2012-07-04 | 东莞勤上光电股份有限公司 | Light-emitting diode (LED) light source module |
| CN102537782B (en) * | 2011-12-09 | 2013-07-31 | 东莞勤上光电股份有限公司 | Light-emitting diode (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 |