CN204573962U - A kind of LED light source module - Google Patents
A kind of LED light source module Download PDFInfo
- Publication number
- CN204573962U CN204573962U CN201520122340.1U CN201520122340U CN204573962U CN 204573962 U CN204573962 U CN 204573962U CN 201520122340 U CN201520122340 U CN 201520122340U CN 204573962 U CN204573962 U CN 204573962U
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- China
- Prior art keywords
- led
- substrate
- radiator
- penetrating device
- light penetrating
- Prior art date
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- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims abstract description 30
- 238000003466 welding Methods 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims description 31
- 239000007924 injection Substances 0.000 claims description 31
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229920002545 silicone oil Polymers 0.000 description 4
- -1 Methyl Hydrogen Chemical compound 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- HIHIPCDUFKZOSL-UHFFFAOYSA-N ethenyl(methyl)silicon Chemical compound C[Si]C=C HIHIPCDUFKZOSL-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- XLXGCFTYXICXJF-UHFFFAOYSA-N ethylsilicon Chemical compound CC[Si] XLXGCFTYXICXJF-UHFFFAOYSA-N 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920003216 poly(methylphenylsiloxane) Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of LED light source module, comprise: LED string, substrate, radiator, light penetrating device, described LED series welding connects on the substrate, described substrate and described light penetrating device are fixed on described radiator, the described substrate being welded with LED string is arranged between described light penetrating device and described radiator, cavity is formed between described light penetrating device and the described substrate being welded with LED string, it is characterized in that, inject liquid medium at described light penetrating device and described being welded with in the cavity that formed between the substrate of LED string.LED heat not only can be derived by the utility model effectively and rapidly, and improves the luminous efficiency of LED light line use ratio and LED lamp.
Description
Technical field
The utility model relates to a kind of LED light source module.
Background technology
LED is through development in a few years, the performance of luminous aspect constantly promotes always, but the service life of LED is subject to pining down of thermal environment always, if the good again rational heat sink conception of LED neither one of performance dispels the heat to LED, the reduction that its optical property in the near future can continue.
LED luminescence has the characteristic of directional lighting, when being made into LED lamp, often needs secondary light-distribution to design, and changes the light emission direction of LED, LED lamp just can be made reasonably to throw light in specific environment.
Heat dissipation technology and luminous intensity distribution technology are all the core technologies of LED industry all the time.
The radiating mode that LED lamp in the market adopts mainly adopts the radiator structure of solid conduction, generally that LED is fixed on a heat sink, LED can produce heat after powered up, heat can pass on radiator in the mode of conduction, radiator contacts with air, and the heat of its radiator can be fallen apart in air in the mode of convection current.Although the material of heat radiation at present has a variety of, such as metal material, heat conductive plastic material, graphite material etc., no matter being what material, is substantially all dispel the heat with above-mentioned radiating mode, is to belong to passive heat radiation.
The secondary light-distribution design of current LED mainly contains two kinds of modes: 1. reflector luminous intensity distribution design, utilizes light reflection principle, and use minute surface or other smooth object to be made into the reflector of given shape, reflecting the light set, is all generally based on reflect stray light; 2. lens luminous intensity distribution design, utilizes anaclasis principle, and direction change can occur when namely light penetrates different material, and lens in the market all can be designed to different thickness and shape, meet light distribution requirements.But this method structurally has a defect to be exactly that LED cannot be combined closely with lens, this illustrates that light will through air dielectric before injecting lens, and this can cause some light to reflect, and can affect the accuracy of luminous intensity distribution design simultaneously.
Be illustrated in figure 1 the module of conventional radiator structure and light distribution structure, due to Automatic manual transmission problem, cannot be combined closely with lens 2 in LED 1 and exist by airtight air dielectric, air is difficult at internal circulation, and the thermal conductivity factor of air is extremely low, so the module of tradition routine can only rely on the radiator 3 at LED back to dispel the heat (as the arrow that leads in figure is depicted as heat flow direction), radiating effect is bad, and light will through air dielectric before injecting lens 2, this can cause some light to reflect, and can affect the accuracy of luminous intensity distribution design simultaneously.
Utility model content
For the technological deficiency that prior art exists, the technical solution adopted in the utility model is:
A kind of LED light source module, comprise: LED string, substrate, radiator, light penetrating device, described LED series welding connects on the substrate, described substrate and described light penetrating device are fixed on described radiator, the described substrate being welded with LED string is arranged between described light penetrating device and described radiator, the plane of described radiator is coated with heat conducting coating, described light penetrating device is fixing on a heat sink by securing member, cavity is formed between described light penetrating device and the described substrate being welded with LED string, it is characterized in that, liquid medium is injected at described light penetrating device and described being welded with in the cavity that formed between the substrate of LED string, described liquid medium is sealed in described cavity by an O-ring seal, described radiator two ends are respectively equipped with a liquid injection hole and steam vent, described liquid medium enters in described cavity by described liquid injection hole, air in described cavity is discharged by described steam vent, described liquid injection hole and steam vent are sealed by sealing-plug.
LED light source module disclosed in the utility model, not only can derive LED heat effectively and rapidly, and improve the luminous efficiency of LED light line use ratio and LED lamp.
Accompanying drawing explanation
Fig. 1 is a kind of LED light source module heat radiation of prior art employing and the schematic diagram of light distribution structure.
Fig. 2 is the decomposing schematic representation of a kind of LED light source module that the utility model adopts.
View when Fig. 3 is a kind of LED light source module injection liquid medium of the present utility model.
Fig. 4 is the structural representation after a kind of LED light source module group assembling of the utility model employing completes.
A kind of LED light source module heat radiation that Fig. 5 the utility model adopts and the schematic diagram of light distribution structure.
Detailed description of the invention
The utility model discloses a kind of LED light source module, comprise: LED string, substrate, radiator, light penetrating device, described LED series welding connects on the substrate, described substrate and described light penetrating device are fixed on described radiator, the described substrate being welded with LED string is arranged between described light penetrating device and described radiator, be formed with cavity between described light penetrating device and the described substrate being welded with LED string, inject liquid medium at described light penetrating device and described being welded with in the cavity that formed between the substrate of LED string.And there are following installation steps:
Step one, is connected on substrate by LED series welding;
Step 2, is fixed on heat radiation by the substrate being welded with LED string in bonding or that securing member is fastening mode
On device shell;
Step 3, is positioned on radiator by O-ring seal and light penetrating device respectively, with securing member by transmitting device
Part is fixing on a heat sink;
Step 4, the LED light source module put and assembled of putting upside down, is existed liquid medium by injection device
The liquid injection hole of radiator injects between light penetrating device and the substrate being welded with LED string, by O-ring seal
Fence up in the internal cavity of formation, in this step, injection device need be tight with the liquid injection hole on radiator
Close combination, and injection device reply liquid medium applies suitable pressure, makes liquid medium can described
Uniform Flow in internal cavity, gas is discharged by the steam vent on radiator;
Step 5, applies micro-vibration to inverted LED light source module, makes a small amount of gas retained in described cavity
Bubble is discharged to liquid injection hole or steam vent place;
Step 6, respectively inserts a sealing-plug in liquid injection hole and steam vent.
Embodiment of the present utility model is introduced in detail below in conjunction with accompanying drawing.
Fig. 2 is the LED light source module decomposing schematic representation that the utility model adopts, view when Fig. 3 is a kind of LED light source module injection liquid medium of the present utility model, Fig. 4 is the structural representation after a kind of LED light source module group assembling of the utility model employing completes, shown in Fig. 4, a kind of LED light source module, it comprises: LED string 10, substrate 20, radiator 30, light penetrating device 40, O-ring seal 50, securing member 60, liquid medium 70, sealing-plug 80.LED string 10 welds on the base plate 20, and wherein LED string 10 can be multiple series-parallel LED.Heat conducting coating 31 can be coated with in the plane of radiator 30, the substrate 20 welding LED string 10 is fixed on radiator 30 by mode that is bonding or screw fastening, O-ring seal 50 and light penetrating device 40 are positioned on radiator 30, are fixed on radiator 30 with securing member 60 (securing member in the utility model is screw).After completing above assembling, to put upside down the LED light source module put and assembled, liquid medium 70 is injected between light penetrating device 40 and the substrate 20 being welded with LED string by the liquid injection hole 32 of injection device (as syringe) on radiator 30, fence up in the internal cavity that formed by O-ring seal 50, injection device (not shown) need be combined closely with the liquid injection hole 32 on radiator 30, for reaching tight ness rating, the injection port of injection device can have flexible elastomeric material by device, injection orifice on radiator 30 in conjunction with time external force pressure should be had to exert pressure, reach the condition that the liquid injection hole 32 on the injection port of injection device and radiator 30 is combined closely.During injection liquid medium 70, injection device reply liquid medium 70 applies suitable pressure, make liquid medium 70 meeting Uniform Flow in described internal cavity, gas is discharged by the steam vent 33 on radiator 30, the injection pressure of this structure and appropriateness effectively can reduce the bubble produced in described cavity, inevitably a small amount of bubble can be discharged to liquid injection hole 32 or steam vent 33 place in the mode of micro-vibration, and liquid injection hole 32 and steam vent 33 lay respectively at the two ends of radiator 30; A pair sealing-plug 80 is filled in and to be fixed on radiator 30 in liquid injection hole 32 and steam vent 33, O-ring seal 50 is sealed in light penetrating device 40 and is welded with the substrate 20 of LED string around in addition, described internal cavity is made to reach sealing, liquid medium 70 can not overflow, wherein sealing-plug 80 is provided with rubber-like elastic material, be fixed on radiator 30 with the form of screw thread or buckle, allow a small amount of bubble in process and do not affect the functional of module secondary light-distribution and heat radiation.
Fig. 5 is a kind of LED light source module heat radiation of the utility model employing and the schematic diagram of light distribution structure, as shown in Figure 5, liquid medium 70 is filled in the LED light source module set, liquid medium 70 directly contacts with LED, the heat of LED will be fallen apart in liquid medium 70 in the mode of convection current, be transmitted to uniformly on light penetrating device 40, be disseminated in air, the arrow in diagram and direction represent heat and the flow direction of LED generation.Wherein LED exists as the thermal source in whole parts, the filling of liquid medium can wrap up LED completely, when LED electrified light emitting also produces heat time, with the principle that physics is expanded with heat and contract with cold, its liquid medium can produce the effect of flowing in cavity, by formation hot fluid circulation in cavity, can effectively and rapidly LED heat be derived.Wherein the very first time of heat derives, and has a great impact LED, can reduce LED and hoard high temperature in the produced short time due to heat, under equal conditions, increases LED service life.Simultaneously, the light penetrating device of LED module is designed to difformity inner chamber, the cavity being formed and close is coordinated with heat sink assembly or miscellaneous part, inject this liquid, the path channels without air dielectric can be realized, and secondary light-distribution design accurately can be carried out, and improve LED light line use ratio, LED lamp luminous efficiency.
In above embodiment, its structure special type is changeable, so the connection of parts and parts is unrestricted fastening or use glue class material fastening with bonding way by securing member.Its liquid medium a kind ofly has insulated damping, the liquid that high temperature resistant, cold-resistant, colourless, light transmittance is high, can use the one in methyl-silicone oil, ethyl silicon oil, phenyl silicone oil, Methyl Hydrogen Polysiloxane Fluid, methyl phenyl silicone oil, methyl trifluoro propyl silicone oil, methyl vinyl silicon oil, ethyl containing hydrogen silicone oil.Radiator 30 can be the one of metal, pottery, heat conduction plastic cement, graphite.
Claims (1)
1. a LED light source module, comprise: LED string, substrate, radiator, light penetrating device, described LED series welding connects on the substrate, described substrate and described light penetrating device are fixed on described radiator, the described substrate being welded with LED string is arranged between described light penetrating device and described radiator, the plane of described radiator is coated with heat conducting coating, described light penetrating device is fixing on a heat sink by securing member, cavity is formed between described light penetrating device and the described substrate being welded with LED string, it is characterized in that, liquid medium is injected at described light penetrating device and described being welded with in the cavity that formed between the substrate of LED string, described liquid medium is sealed in described cavity by an O-ring seal, described radiator two ends are respectively equipped with a liquid injection hole and steam vent, described liquid medium enters in described cavity by described liquid injection hole, air in described cavity is discharged by described steam vent, described liquid injection hole and steam vent are sealed by sealing-plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520122340.1U CN204573962U (en) | 2015-03-03 | 2015-03-03 | A kind of LED light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520122340.1U CN204573962U (en) | 2015-03-03 | 2015-03-03 | A kind of LED light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204573962U true CN204573962U (en) | 2015-08-19 |
Family
ID=53866590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520122340.1U Expired - Fee Related CN204573962U (en) | 2015-03-03 | 2015-03-03 | A kind of LED light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204573962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195660A (en) * | 2016-07-28 | 2016-12-07 | 周强 | A kind of LED light source module and processing method |
| CN111868438A (en) * | 2017-08-22 | 2020-10-30 | 维丹特照明技术有限公司 | Adjustable lamp stack |
-
2015
- 2015-03-03 CN CN201520122340.1U patent/CN204573962U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195660A (en) * | 2016-07-28 | 2016-12-07 | 周强 | A kind of LED light source module and processing method |
| CN111868438A (en) * | 2017-08-22 | 2020-10-30 | 维丹特照明技术有限公司 | Adjustable lamp stack |
| EP3673202A4 (en) * | 2017-08-22 | 2021-05-05 | Verdant Lighting Technology, Inc. | Adjustable light stack |
| CN111868438B (en) * | 2017-08-22 | 2022-11-15 | 维登照明技术有限公司 | Adjustable lamp stack |
| USD984036S1 (en) | 2017-08-22 | 2023-04-18 | Verdant Lighting Technology, Inc. | Light emitting module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |