CN103912852A - LED (light emitting diode) light source module and large-angle LED lamp - Google Patents
LED (light emitting diode) light source module and large-angle LED lamp Download PDFInfo
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- CN103912852A CN103912852A CN201410134869.5A CN201410134869A CN103912852A CN 103912852 A CN103912852 A CN 103912852A CN 201410134869 A CN201410134869 A CN 201410134869A CN 103912852 A CN103912852 A CN 103912852A
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- source module
- led light
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- 239000000758 substrate Substances 0.000 claims abstract description 24
- 238000005452 bending Methods 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000010586 diagram Methods 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
- 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
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 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
- 238000003892 spreading Methods 0.000 description 1
Abstract
The invention discloses an LED (light emitting diode) light source module and a large-angle LED lamp. The light source module comprises an LED substrate and a plurality of LED chips, wherein the LED substrate comprises a middle portion and blades; the blades surround the middle portion, are uniformly distributed and are bent; and the LED chips are fixedly distributed on the middle portion and the blades. The large-angle LED lamp comprises a lamp holder, a power source rubber base, a radiator, a power module and the LED light source module, wherein the power module is arranged in the power source rubber base; the radiator is hollow; a projection which is used for bearing the LED light source module is arranged in the center of the upper surface of the radiator; the shape of the projection is matched with that of the LED light source module; and the LED light source module is fastened on the projection, so that a multi-face luminous body is formed. After the LED substrate is integrally bent, connection on extra circuits is not required, production operability is improved, the manufacturing technique is simplified, and the purpose of reducing the production cost is achieved.
Description
Technical field
The present invention relates to LED lighting technical field, particularly a kind of LED light source module and big-angle LED lamp.
Background technology
General LED bulb lamp is difficult to accomplish wide-angle, limit by cell-shell shape and the angle of LED lamp pearl own, so angle is no more than 150 ° substantially, simultaneously power does when large, and heat dissipation problem has no idea to solve.
The design of some comparison main flows is as follows now:
1) mode of utilizing many bar-shaped LED or many strip substrates to erect reaches wide-angle, and their common shortcoming is poor, the complex process of heat radiation; High-power, difficult production cannot be accomplished, and the life-span cannot be guaranteed.
2) the Polyhedral pedestal of a protrusion is set on radiator, LED lamp pearl is attached to three to more than six aluminium lamp plates, then aluminium lamp plate is fitted 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 heat radiation is more difficult.
4) add headlight molded dimension, increase area of dissipation, but lamp body too greatly, too heavy, not meeting lamp type standard is non-standard lamp, Difficulty, is out of favour on market.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, first provide a kind of circuit connecting relation simple, simplified production technology and can realize the luminous LED light source module of wide-angle, further provide again that a kind of cost is low, assembling is simple, the standard type big-angle LED lamp of good heat dissipation effect.
Technical scheme of the present invention is achieved in that
LED light source module, this module comprises LED substrate and multiple LED chip, and described LED substrate comprises a pars intermedia and the blade that is uniformly distributed and carries out bending setting around this pars intermedia, 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 has formed a Polyhedral illuminous body, has realized wide-angle luminous.
For convenient processing and connect wire, as preferably, pars intermedia be shaped as circle, on pars intermedia, be provided with pad and in order to wear the hole of 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, be provided with one in the center of radiator upper surface in order to carry the projection of LED light source module, the shape of projection and the shape of LED light source module are suitable, and described LED light source module is buckled in projection and goes up and form a Polyhedral illuminous body.
As preferably, described projection comprises the end face of a support LED substrate pars intermedia and the side fitting with blade, described side is to be enclosed and formed by multiple planes, each blade is corresponding to be pasted in one plane, and the cross section of described projection is that the area of polygon and convex cross section increases from lower to upper gradually.
As preferably, this LED lamp also includes reflection shield, be provided with the hole that supplies projection and LED light source module to pass in the center of reflection shield, reflection shield covers on the upper surface of radiator, projection and LED light source module are 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, has multiple openings corresponding with blade to expose the LED chip on blade on fence side.Reflection shield has played reflection action, can increase lighting angle, and it is upper that fence can be pressed in LED substrate projection, installation and the location of having realized LED light source module.
As preferably, reflection shield fixes on radiator upper surface by screwed lock.Specifically, be to be provided with screw at reflection shield and radiator upper surface correspondence, lock simple and convenient by screw.
In order to make LED light source module luminous not interrupted, further increase lighting angle, as preferably, radiator upper surface and reflection shield are all the shape that arches upward.
In order further to increase lighting angle, 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 makes power supply rubber base be exposed to radiator outside, thereby power supply heat sinking and LED light source cooling system are separated completely.
For making entirety more attractive in appearance, and facilitate wire layout, as preferably, be provided with one in order to guide the hollow boss of wire at power supply lid middle part, hollow boss is plugged in radiator, be provided with the through hole passing for wire on hollow boss top, on radiator, also correspondence is provided with through hole, and wire is connected with pad through after hollow boss, radiator and LED substrate.
As preferably, described power supply lid and power supply rubber base are fixed by buckle mode.
As preferably, described radiator and power supply rubber base are fixed together by buckle mode.
As preferably, this LED lamp also comprises lampshade, and described lampshade is connected with radiator.
Compared to prior art, first the present invention provides a kind of LED light source module, this module is, after LED substrate is posted to LED chip, each blade is carried out to bending, after bending, form the three-dimensional Polyhedral illuminous body with multiple, LED chip can distribute uniformly at top and sidepiece like this, after refilling on LED lamp, light spreads by lampshade again, realizes the luminous object of wide-angle; After LED substrate Integral bending, do not need to do again the connection of additional circuit simultaneously, increase like this to produce and can grasp the property done, simplify again production technology, reach the object reducing production costs.
In addition, separately, both separately rear power supplys and LED have independent heat dissipation channel for power supply cooling system of the present invention and LED cooling system, and both heats can not double because of stack, and the heat of LED and power supply can well shed.
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 the bending of LED light source module;
Fig. 3 is the planar structure schematic diagram of big-angle LED lamp of the present invention;
Fig. 4 is the cutaway 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.
The specific embodiment
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 substrate 1 and multiple LED chip 2, described LED substrate 1 comprises a pars intermedia 3 and the blade 4 that is uniformly distributed and carries out bending setting around this pars intermedia 3, and LED chip 2 stationary distribution are 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 bendings, and described blade 4 is and is obliquely installed, and blade 4 is greater than 90 degree with the angle of pars intermedia 3.Pars intermedia 3 be shaped as circle, on pars intermedia 3, be provided with pad 5 and in order to wear the hole 6 of wire.
A kind of big-angle LED lamp, as shown in Fig. 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, be evenly distributed with the radiating fin 11 of multiple longitudinal settings in radiator 9 surroundings, be provided with one in the center of radiator upper surface in order to carry the projection 12 of LED light source module, the shape of projection 12 and the shape of LED light source module are suitable, described LED light source module 30 is buckled in projection 12 and forms a Polyhedral illuminous body.
Specifically, projection 12 is also hollow form, described projection 12 comprises the end face 13 of a support LED substrate pars intermedia and the side 14 fitting with blade 4, described side 14 is to be enclosed and formed by multiple planes 15, each blade 4 correspondences are attached in a plane 15, and the area that described protruding 12 cross section is polygon and convex cross section increases from lower to upper gradually.
This LED lamp also includes reflection shield 16, be provided with the hole 17 that supplies projection 12 and LED light source module 30 to pass 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 edges along reflection shield 16 are upwards extended with fence 19, fence 19 shapes and LED light source module 30 match, fence 19 upper end open are exposed for the pars intermedia 3 of LED light source module, have multiple openings 20 corresponding with blade to expose the LED chip on blade 4 on fence 19 sides.
For making LED light source module luminous not interrupted, radiator upper surface 18 is all with reflection shield 16 shape that arches upward; And reflection shield 16 and the corresponding screw that is provided with on radiator upper surface 18, reflection shield 16 fixes on radiator upper surface 18 by screwed lock; Because fence 19 is also up-narrow and down-wide shape, so after reflection shield is locked on radiator, fence 19 is just fixed on LED light source module 30 in projection 12.Part between adjacent two openings 20 on fence 19 sides forms adjacency section 21, and the outer surface of the outer surface of reflection shield 16 and adjacency section 21 is reflective surface.
Be provided with power supply lid 22 in power supply rubber base 8 upper ends, described power supply lid 22 is fixed by buckle mode with power supply rubber base 8, radiator 9 lower ends are enclosed within power supply rubber base 8 upper ends and are buckle-type connection between the two, thereby power supply heat sinking and LED light source cooling system are separated completely.
Again furtherly, be provided with one at power supply lid 22 middle parts in order to guide the hollow boss 23 of wire, hollow boss 23 is a cone, hollow boss 23 is plugged in radiator 9, be provided with the through hole 24 passing for wire on hollow boss 23 tops, 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 substrate.
Compared to prior art, big-angle LED lamp of the present invention is owing to adopting novel LED substrate, LED substrate is fan blade shape, post and carry out bending after LED light source each blade is carried out to bending, after bending, LED substrate forms the stereo luminous body of multiple, without cutting V groove at LED substrate back when the bending again as before, thereby simplify technique, LED light source can distribute uniformly at top and side like this, and light is realized the luminous object of wide-angle after spreading by lampshade again; LED substrate does not need each blade to be carried out again the connection of additional circuit after Integral bending again simultaneously, increases like this to produce to grasp the property done, and simplifies again production technology, reaches the object reducing production costs.
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 to radiator the inside, power supply and LED heat influence each other like this, heat multiplication, and power supply wrapped up by LED radiator, and heat cannot shed.Both separately rear power supplys and LED are had independent heat dissipation channel by the present invention, and both heats can not double because of stack.The heat of LED and power supply can well shed.The open convection channel of design on radiator, increases the thermal radiation of LED radiator and the ability of convection current simultaneously, and both are in conjunction with realizing powerful object.
The preferred embodiment of the present invention is just for helping to set forth the present invention.Preferred embodiment does not have all details of detailed descriptionthe, and also not limiting this invention is only the described specific embodiment.Obviously,, according to the content of this description, can make many modifications and variations.These embodiment are chosen and specifically described to this description, is in order to explain better principle of the present invention and practical application, thereby under making, technical field technical staff can utilize the present invention well.The present invention is only subject to the restriction of claims and four corner and equivalent.Disclosed is above only several specific embodiments of the application, but the application is not limited thereto, and the changes that any person skilled in the art can think of, all should drop in the application's protection domain.
Claims (14)
1.LED light source module, it is characterized in that: this module comprises LED substrate and multiple LED chip, described LED substrate comprises a pars intermedia and the blade that is uniformly distributed and carries out bending setting around this pars intermedia, and LED chip stationary distribution is on pars intermedia and each blade.
2. LED light source module 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. LED light source module according to claim 1, is characterized in that: pars intermedia be shaped as circle, on pars intermedia, be provided with pad and in order to wear the hole of wire.
4. a big-angle LED lamp, it is characterized in that: comprise lamp holder, power supply rubber base, radiator, power module and the LED light source module as described in claim 1～3 any one, described power module is arranged in power supply rubber base, described radiator inner hollow, be provided with one in the center of radiator upper surface in order to carry the projection of LED light source module, the shape of projection and the shape of LED light source module are suitable, and described LED light source module is buckled in projection and goes up and form a Polyhedral illuminous body.
5. big-angle LED lamp according to claim 4, it is characterized in that: described projection comprises the end face of a support LED substrate pars intermedia and the side fitting with blade, described side is to be enclosed and formed by multiple planes, each blade is corresponding to be pasted in one plane, and the cross section of described projection is that the area of polygon and convex cross section increases from lower to upper gradually.
6. big-angle LED lamp according to claim 4, it is characterized in that: this LED lamp also includes reflection shield, be provided with the hole that supplies projection and LED light source module to pass in the center of reflection shield, reflection shield covers on the upper surface of radiator, projection and LED light source module are 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, has multiple openings corresponding with blade to expose the LED chip on blade on fence side.
7. big-angle LED lamp according to claim 6, is characterized in that: reflection shield fixes on radiator upper surface by screwed lock.
8. big-angle LED lamp according to claim 6, is characterized in that: radiator upper surface and reflection shield are all the shape that arches upward.
9. big-angle LED lamp according to claim 6, 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.
10. big-angle LED lamp according to claim 4, 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 makes power supply rubber base be exposed to radiator outside, thereby power supply heat sinking and LED light source cooling system are separated completely.
11. big-angle LED lamps according to claim 10, it is characterized in that: be provided with one in order to guide the hollow boss of wire at power supply lid middle part, hollow boss is plugged in radiator, be provided with the through hole passing for wire on hollow boss top, on radiator, also correspondence is provided with through hole, and wire is connected with pad through after hollow boss, radiator and LED substrate.
12. big-angle LED lamps according to claim 10, is characterized in that: described power supply lid and power supply rubber base are fixed by buckle mode.
13. according to the big-angle LED lamp described in claim 4 or 10, it is characterized in that: described radiator and power supply rubber base are fixed together by buckle mode.
14. big-angle LED lamps according to claim 4, is characterized in that: this LED lamp also comprises lampshade, and described lampshade is connected with radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
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| CN103912852A true CN103912852A (en) | 2014-07-09 |
| CN103912852B CN103912852B (en) | 2016-02-24 |
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Cited By (5)
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| CN104359020A (en) * | 2014-10-21 | 2015-02-18 | 泰州市华强照明器材有限公司 | LED fluorescent lamp |
| WO2016004723A1 (en) * | 2014-07-11 | 2016-01-14 | 陈弘昌 | Omni-directional led 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 |
| CN106015984A (en) * | 2016-06-30 | 2016-10-12 | 浙江生辉照明有限公司 | Heat sink 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 |
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|---|---|
| CN103912852B (en) | 2016-02-24 |
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Denomination of invention: LED (light emitting diode) light source module and large-angle LED lamp Effective date of registration: 20171127 Granted publication date: 20160224 Pledgee: Bank of Hangzhou Limited by Share Ltd. Tongxiang branch Pledgor: SENGLED OPTOELECTRONICS Co.,Ltd. Registration number: 2017330000198 |
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Date of cancellation: 20191107 Granted publication date: 20160224 Pledgee: Bank of Hangzhou Limited by Share Ltd. Tongxiang branch Pledgor: SENGLED OPTOELECTRONICS Co.,Ltd. Registration number: 2017330000198 |
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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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Date of cancellation: 20230208 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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Denomination of invention: LED light source module and large-angle LED lamp Effective date of registration: 20230210 Granted publication date: 20160224 Pledgee: China CITIC Bank Co.,Ltd. Jiaxing Tongxiang sub branch Pledgor: SENGLED OPTOELECTRONICS Co.,Ltd. Registration number: Y2023330000342 |
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