CN103912852B - LED light source module and big-angle LED lamp - Google Patents
LED light source module and big-angle LED lamp Download PDFInfo
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- CN103912852B CN103912852B CN201410134869.5A CN201410134869A CN103912852B CN 103912852 B CN103912852 B CN 103912852B CN 201410134869 A CN201410134869 A CN 201410134869A CN 103912852 B CN103912852 B CN 103912852B
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- 238000005452 bending Methods 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000004020 luminiscence type Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of LED light source module and big-angle LED lamp, light source module comprises LED-baseplate and multiple LED chip, described LED-baseplate comprises a pars intermedia and is uniformly distributed around this pars intermedia and carries out the blade of bending setting, and LED chip stationary distribution is on pars intermedia and each blade; Big-angle LED lamp, comprise lamp holder, power supply rubber base, radiator, power module and LED light source module as above, power module is arranged in power supply rubber base, radiator inner hollow, the center on surface is provided with one in order to carry the projection of LED light source module on a heat sink, protruding shape is suitable with the shape of LED light source module, and described LED light source module is buckled in projection and goes up and form a Polyhedral illuminous body.Do not need the connection doing additional circuit again after LED-baseplate Integral bending of the present invention, increasing production like this can grasp the property done, and simplifies production technology again, reaches the object reducing production cost.
Description
Technical field
The present invention relates to technical field of LED illumination, particularly a kind of LED light source module and big-angle LED lamp.
Background technology
General LEDbulb lamp is difficult to accomplish wide-angle, limit by cell-shell shape and the angle of LED lamp bead own, so angle is no more than 150 ° substantially, when power does large simultaneously, heat dissipation problem has no idea to solve.
Now some to compare the design of main flow as follows:
1) mode utilizing many bar-shaped LED or many strip substrates to erect reaches wide-angle, and their common drawback is poor, the complex process of heat radiation; Cannot accomplish high-power, not easily produce, and cannot the life-span be ensured.
2) arrange a Polyhedral pedestal protruded on a heat sink, LED lamp bead is attached on the aluminium lamp plate of three to more than six, then is fitted in by aluminium lamp plate on the different lateral of Polyhedral pedestal.Although angle can be done greatly; Shortcoming is poor, the complex process of heat radiation; Cost of labor is high cannot accomplish high-power.
3) utilize reflector or lens stereoscope to carry out secondary light-distribution and reach wide-angle, shortcoming is that light loss is serious, and light is lower, and cell-shell shadow problem cannot solve, and for accomplishing Gao Guangtong, therefore dispels the heat more difficult.
4) strengthen lamp-type size, increase area of dissipation, but lamp body too greatly, too heavy, not meeting lamp-type standard is non-standard lamp, and Difficulty, market is out of favour.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, provide firstly a kind of circuit connecting relation simple, simplify production technology and the LED light source module of wide-angle luminescence can be realized, further provide that a kind of cost is low, assembling is simple, the standard type big-angle LED lamp of good heat dissipation effect further.
Technical scheme of the present invention is achieved in that
LED light source module, this module comprises LED-baseplate and multiple LED chip, and described LED-baseplate comprises a pars intermedia and is uniformly distributed around this pars intermedia and carries out the blade of bending setting, and LED chip stationary distribution is on pars intermedia and each blade.
As preferably, described blade is all towards the bending of pars intermedia the same side, and described blade is and is obliquely installed, and the angle of blade and pars intermedia is greater than 90 degree.Like this, LED light source module defines a Polyhedral illuminous body, achieves wide-angle luminescence.
Conveniently process and connect wire, as preferably, the shape of pars intermedia is circular, and pars intermedia is provided with pad and the hole in order to wear wire.
A kind of big-angle LED lamp, comprise lamp holder, power supply rubber base, radiator, power module and LED light source module as above, described power module is arranged in power supply rubber base, described radiator inner hollow, the center on surface is provided with one in order to carry the projection of LED light source module on a heat sink, protruding shape is suitable with the shape of LED light source module, and described LED light source module is buckled in projection and goes up and form a Polyhedral illuminous body.
As preferably, the end face that described projection comprises a support LED-baseplate pars intermedia and the side fitted with blade, described side is enclosed by multiple plane to form, each blade correspondence is pasted in one plane, and the cross section of described projection is polygon and the area of convex cross section increases from lower to upper gradually.
As preferably, this LED also includes reflection shield, the hole passed for protruding and LED light source module is provided with in the center of reflection shield, reflection shield covers on the upper surface of radiator, protruding and LED light source module is exposed from the hole of reflection shield, hole edge along reflection shield is upwards extended with fence, fence shape and LED light source module match, fence upper end open is exposed for the pars intermedia of LED light source module, fence side has multiple opening corresponding with blade to expose the LED chip on blade.Reflection shield serves reflection action, can increase lighting angle, and LED-baseplate can be pressed in projection by fence, achieves installation and the location of LED light source module.
As preferably, reflection shield is fixed on radiator upper surface by screwed lock.Specifically, be provided with screw at reflection shield and radiator upper surface correspondence, locked by screw simple and convenient.
In order to make LED light source module luminescence not interrupted, increase lighting angle further, as preferably, radiator upper surface and reflection shield are all in the shape that arches upward.
In order to increase lighting angle further, as preferably, the part between adjacent two openings on fence side forms adjacency section, and the outer surface of reflection shield and the outer surface of adjacency section are reflective surface.
As preferably, be provided with power supply lid in power supply rubber base upper end, radiator lower end is connected with power supply rubber base upper end and power supply rubber base is exposed to outside radiator, thus power supply heat sinking and LED light source cooling system are separated completely.
For making entirety more attractive in appearance, and facilitate conductor layouts, as preferably, one is provided with in order to guide the hollow boss of wire in the middle part of power supply lid, hollow boss is plugged in radiator, be provided with the through hole passed for wire on hollow boss top, also correspondence is provided with through hole on a heat sink, and wire is connected with pad through after hollow boss, radiator and LED-baseplate.
As preferably, described power supply lid and power supply rubber base are fixed by snap.
As preferably, described radiator and power supply rubber base are fixed together by snap.
As preferably, this LED also comprises lampshade, and described lampshade is connected with radiator.
Compared to prior art, the present invention provide firstly a kind of LED light source module, this module carries out bending to each blade after LED-baseplate being posted LED chip, the three-dimensional Polyhedral illuminous body with multiple is formed after bending, such LED chip can distribute uniformly at top and sidepiece, refill light after in LED to be spread by lampshade again, realize the object of wide-angle luminescence; Do not need the connection doing additional circuit again after LED-baseplate Integral bending, increasing production like this can grasp the property done, and simplifies production technology again, reaches the object reducing production cost simultaneously.
In addition, separately, both separate rear power supply and LED has independent heat dissipation channel, and both heats can not double because of superposition, and the heat of LED and power supply can well shed for power supply cooling system of the present invention and LED cooling system.
Accompanying drawing explanation
Fig. 1 is the flat expand state schematic diagram of LED light source module of the present invention;
Fig. 2 is the stereoscopic-state schematic diagram after LED light source module bending;
Fig. 3 is the planar structure schematic diagram of big-angle LED lamp of the present invention;
Fig. 4 is the sectional view of Fig. 3;
Fig. 5 is the explosive view of big-angle LED lamp of the present invention;
Fig. 6 is the explosive view of another angle of big-angle LED lamp of the present invention.
Detailed description of the invention
The specific embodiment of the present invention is as follows:
Embodiment: a kind of LED light source module, as shown in Fig. 1 ~ 2, this LED light source module 30 comprises LED-baseplate 1 and multiple LED chip 2, described LED-baseplate 1 comprises a pars intermedia 3 and is uniformly distributed around this pars intermedia 3 and carries out the blade 4 of bending setting, and LED chip 2 stationary distribution is on pars intermedia 3 and each blade 4.
As shown in Figure 2, described blade 4 is all towards pars intermedia 3 the same side bending, and described blade 4 is and is obliquely installed, and blade 4 is greater than 90 degree with the angle of pars intermedia 3.The shape of pars intermedia 3 is circular, and pars intermedia 3 is provided with pad 5 and the hole 6 in order to wear wire.
A kind of big-angle LED lamp, as illustrated in figures 3-6, comprise lamp holder 7, power supply rubber base 8, radiator 9, power module 10, lampshade 25 and LED light source module as above, described power module 10 is arranged in power supply rubber base 8, described radiator 9 inner hollow, multiple radiating fin 11 longitudinally arranged is evenly distributed with in radiator 9 surrounding, the center on surface is provided with one in order to carry the projection 12 of LED light source module on a heat sink, the shape of protruding 12 and the shape of LED light source module suitable, described LED light source module 30 to be buckled on protruding 12 and to form a Polyhedral illuminous body.
Specifically, protruding 12 is also hollow form, the end face 13 that described projection 12 comprises a support LED-baseplate pars intermedia and the side 14 fitted with blade 4, described side 14 is enclosed by multiple plane 15 to form, each blade 4 correspondence is attached in a plane 15, and the described cross section of protruding 12 is polygon and the area of convex cross section increases from lower to upper gradually.
This LED also includes reflection shield 16, the hole 17 passed for protruding 12 and LED light source module 30 is provided with in the center of reflection shield 16, reflection shield 16 covers on the upper surface 18 of radiator, projection 12 and LED light source module 30 are exposed from the hole 17 of reflection shield 16, hole 17 edge along reflection shield 16 is upwards extended with fence 19, fence 19 shape and LED light source module 30 match, fence 19 upper end open is exposed for the pars intermedia 3 of LED light source module, fence 19 side has multiple opening 20 corresponding with blade to expose the LED chip on blade 4.
For making LED light source module luminescence not interrupted, radiator upper surface 18 and reflection shield 16 are all in the shape that arches upward; And reflection shield 16 is corresponding with on radiator upper surface 18 is provided with screw, reflection shield 16 fixes on radiator upper surface 18 by screwed lock; Due to the shape that fence 19 is also up-narrow and down-wide, so when after reflection shield locking on a heat sink, LED light source module 30 is just fixed on protruding 12 by fence 19.Part between adjacent two openings 20 on fence 19 side forms adjacency section 21, and the outer surface of reflection shield 16 and the outer surface of adjacency section 21 are reflective surface.
Power supply lid 22 is provided with in power supply rubber base 8 upper end, described power supply lid 22 is fixed by snap with power supply rubber base 8, radiator 9 lower end is enclosed within power supply rubber base 8 upper end and is buckle-type connection between the two, thus power supply heat sinking and LED light source cooling system are separated completely.
Again furtherly, one is provided with in order to guide the hollow boss 23 of wire in the middle part of power supply lid 22, hollow boss 23 is a cone, hollow boss 23 is plugged in radiator 9, the through hole 24 passed for wire is provided with on hollow boss 23 top, on radiator 9, also correspondence is provided with through hole 24, and wire is connected with pad 5 through after hollow boss, radiator and LED-baseplate.
Compared to prior art, big-angle LED lamp of the present invention is owing to adopting novel LED substrate, LED-baseplate is fan blade shape, carry out bending after posting LED light source and carry out bending to each blade, after bending, LED-baseplate forms the stereo luminous body of multiple, cuts V groove without the need to needing when bending as before at the LED-baseplate back side again, thus simplified technique, such LED light source can distribute uniformly at top and side, after light is spread by lampshade again, realizes the object of wide-angle luminescence; LED-baseplate does not need again the connection more each blade being carried out to additional circuit after Integral bending simultaneously, and increasing production like this can grasp the property done, and simplifies production technology again, reaches the object reducing production cost.
In addition, the power supply cooling system of big-angle LED lamp of the present invention and LED cooling system are separately, and traditional way is the area in order to increase LED radiator, power supply rubber base is placed on inside radiator, such power supply and LED heat influence each other, heat doubles, and power supply is wrapped up by LED radiator, and heat cannot shed.After both separate by the present invention, power supply and LED have independent heat dissipation channel, and both heats can not double because of superposition.The heat of LED and power supply can well shed.Radiator designs open convection channel, increase the thermal radiation of LED radiator and the ability of convection current, both combinations realize powerful object simultaneously.
The preferred embodiment of the present invention just sets forth the present invention for helping.Preferred embodiment does not have all details of detailed descriptionthe, does not limit the detailed description of the invention that this invention is only described yet.Obviously, according to the content of this description, can make many modifications and variations.This description is chosen and is specifically described these embodiments, is to explain principle of the present invention and practical application better, thus makes art technical staff can utilize the present invention well.The present invention is only subject to the restriction of claims and four corner and equivalent.Be only several specific embodiments of the application above, but the application is not limited thereto, the changes that any person skilled in the art can think of, all should drops in the protection domain of the application.
Claims (12)
1. a big-angle LED lamp, it is characterized in that: comprise lamp holder, power supply rubber base, radiator, power module and LED light source module, described LED light source module comprises LED-baseplate and multiple LED chip, described LED-baseplate comprises a pars intermedia and is uniformly distributed around this pars intermedia and carries out the blade of bending setting, LED chip stationary distribution is on pars intermedia and each blade, described power module is arranged in power supply rubber base, described radiator inner hollow, the center on surface is provided with one in order to carry the projection of LED light source module on a heat sink, protruding shape and the shape of LED light source module suitable, described LED light source module is buckled in projection and goes up and form a Polyhedral illuminous body, this LED also includes reflection shield, the hole passed for protruding and LED light source module is provided with in the center of reflection shield, reflection shield covers on the upper surface of radiator, protruding and LED light source module is exposed from the hole of reflection shield, hole edge along reflection shield is upwards extended with fence, fence shape and LED light source module match, and fence upper end open is exposed for the pars intermedia of LED light source module, fence side has multiple opening corresponding with blade to expose the LED chip on blade.
2. big-angle LED lamp according to claim 1, is characterized in that: described blade is all towards the bending of pars intermedia the same side, and described blade is and is obliquely installed, and the angle of blade and pars intermedia is greater than 90 degree.
3. big-angle LED lamp according to claim 1, is characterized in that: the shape of pars intermedia, for circular, pars intermedia is provided with pad and the hole in order to wear wire.
4. big-angle LED lamp according to claim 1, it is characterized in that: the end face that described projection comprises a support LED-baseplate pars intermedia and the side fitted with blade, described side is enclosed by multiple plane to form, each blade correspondence is pasted in one plane, and the cross section of described projection is polygon and the area of convex cross section increases from lower to upper gradually.
5. big-angle LED lamp according to claim 1, is characterized in that: reflection shield is fixed on radiator upper surface by screwed lock.
6. big-angle LED lamp according to claim 1, is characterized in that: radiator upper surface and reflection shield are all in the shape that arches upward.
7. big-angle LED lamp according to claim 1, is characterized in that: the part between adjacent two openings on fence side forms adjacency section, and the outer surface of reflection shield and the outer surface of adjacency section are reflective surface.
8. big-angle LED lamp according to claim 1, it is characterized in that: be provided with power supply lid in power supply rubber base upper end, radiator lower end is connected with power supply rubber base upper end and power supply rubber base is exposed to outside radiator, thus power supply heat sinking and LED light source cooling system are separated completely.
9. big-angle LED lamp according to claim 8, it is characterized in that: in the middle part of power supply lid, be provided with one in order to guide the hollow boss of wire, hollow boss is plugged in radiator, the through hole passed for wire is provided with on hollow boss top, also correspondence is provided with through hole on a heat sink, and wire is connected with pad through after hollow boss, radiator and LED-baseplate.
10. big-angle LED lamp according to claim 8, is characterized in that: described power supply lid and power supply rubber base are fixed by snap.
11. big-angle LED lamps according to claim 1 or 8, is characterized in that: described radiator and power supply rubber base are fixed together by snap.
12. big-angle LED lamps according to claim 1, is characterized in that: this LED also comprises lampshade, and described lampshade is connected with radiator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410134869.5A CN103912852B (en) | 2014-04-03 | 2014-04-03 | LED light source module and big-angle LED lamp |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410134869.5A CN103912852B (en) | 2014-04-03 | 2014-04-03 | LED light source module and big-angle LED lamp |
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| CN103912852A CN103912852A (en) | 2014-07-09 |
| CN103912852B true CN103912852B (en) | 2016-02-24 |
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| CN105276397A (en) * | 2014-07-11 | 2016-01-27 | 晋挥电子有限公司 | Full-periphery-luminosity LED lamp |
| CN104359020B (en) * | 2014-10-21 | 2016-09-07 | 泰州市华强照明器材有限公司 | A kind of LED daylight lamp |
| CN105972461A (en) * | 2016-06-30 | 2016-09-28 | 浙江生辉照明有限公司 | LED light source module and LED lamp |
| CN106195679A (en) * | 2016-06-30 | 2016-12-07 | 浙江生辉照明有限公司 | A kind of LED |
| CN106015984A (en) * | 2016-06-30 | 2016-10-12 | 浙江生辉照明有限公司 | Heat sink and LED lamp |
| CN113883473A (en) * | 2021-09-30 | 2022-01-04 | 兰州万里航空机电有限责任公司 | Dual-mode multifunctional tail navigation anti-collision lamp |
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Denomination of invention: LED (light emitting diode) light source module and large-angle LED lamp Effective date of registration: 20191226 Granted publication date: 20160224 Pledgee: China CITIC Bank Co.,Ltd. Jiaxing Tongxiang sub branch Pledgor: SENGLED OPTOELECTRONICS Co.,Ltd. Registration number: Y2019980001331 |
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