CN104747957A - High-power LED (light-emitting diode) lamp - Google Patents
High-power LED (light-emitting diode) lamp Download PDFInfo
- Publication number
- CN104747957A CN104747957A CN201510175487.1A CN201510175487A CN104747957A CN 104747957 A CN104747957 A CN 104747957A CN 201510175487 A CN201510175487 A CN 201510175487A CN 104747957 A CN104747957 A CN 104747957A
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- China
- Prior art keywords
- radiator
- ice crystal
- cooling device
- led lamp
- box
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention refers to the technical field of lighting, and provides a high-power LED (light-emitting diode) lamp with reasonable structure and fast radiating speed and capable of prolonging the service life of the LED lamp. The high-power LED lamp includes an outer shell, a radiator, an LED light source, an aluminum substrate, a lampshade, a circuit box, a temperature sensor, a second temperature sensor, a displacement sensor, an alarm device, an ice crystal cooling device, a driving motor and a transmission mechanism; the ice crystal cooling device is arranged in the outer shell body and located at the lower part of a radiating blade of the radiator; the upper part of the outer shell body is provided with the temperature sensor for sensing the radiator temperature, and the displacement sensor is arranged on the ice crystal cooling device for detecting the distance between the ice crystal cooling device and the radiator; the second temperature sensor for sensing the temperature of the ice crystal is arranged on the ice crystal cooling device; the transmission mechanism is arranged at the inside wall of the outer shell body and connected to both ends of the fixing plate of the ice crystal cooling device; the driving motor outputs, the transmission mechanism drives every ice crystal box of the ice crystal cooling device to insert to or far from an interval gap between the radiating blades at the bottom part of the radiator.
Description
Technical field
The present invention relates to lighting technical field, particularly relate to a kind of high-powered LED lamp.
Background technology
Current LED lamp is due to its environmental protection, and the life-span is long, and energy consumption is low, and volume is little, small voltage, the advantages such as small area analysis, makes it obtain development fast and replace other light fixtures gradually, has been widely used in various lighting field.In recent years, along with improving constantly of LED technology, that applies is constantly general, the continuous appearance of LED light fixture of all kinds, LED is thrown light on and is considered to one of lighting field technology most with prospects, become the mankind and to throw light on the revolution of the another field lighting source in history after incandescent lamp, fluorescent lamp.Along with the continuous solution of LED lighting engineering problem and improving constantly of lighting demand, the appearance of great power LED light fixture and need to become inexorable trend.Incident is exactly the heat dissipation problem of high-power LED lamp, this is because the light decay of LED or its life-span are directly relevant with its junction temperature, the more bad lamps junction temperature that dispels the heat is higher, life-span also will shorten accordingly, and the service life of often reducing by 10 DEG C of light fixtures according to A Leiniusi rule temperature can extend 2 times.As everyone knows, long-life of LED lamp is one of advantage attracting us most, but the junction temperature due to great power LED light fixture higher service life that directly affects LED light fixture, comparatively conventional incandescent is much expensive to add the price of LED light fixture own, makes it use and promote to be restricted greatly.
As mentioned above, can learn that the heat dissipation technology of LED lamp directly affects the promotion and application prospect of LED lamp, because the thermal capacity of LED chip itself is very little, the thermal accumlation of a little all can make the junction temperature of LED chip rise rapidly, if work long hours under higher junction temperature, the shortening that life-span of LED light fixture will be very fast.The heat that LED chip produces is communicated to radiator by PCB substrate, and the heat-sinking capability of the heat-sinking capability of radiator to whole light fixture serves vital effect, directly has influence on heat-sinking capability and the junction temperature thereof of LED light fixture.At present, the radiating mode Major Natural heat loss through convection of high-power LED street lamp, install fan forced heat radiation, heat pipe heat radiation etc. additional, wherein Natural Heat Convection is merely able to the heat dissipation problem substantially meeting high-powered LED lamp, and install fan forced heat radiation mode system complex additional, reliability is low, heat pipe heat radiation mode cost is high.On the whole, the radiating effect of high-powered LED lamp still has to be hoisted.
Summary of the invention
Therefore, for above-mentioned problem, the present invention proposes the high-powered LED lamp that a kind of rational in infrastructure, good heat dissipation effect, radiating rate are fast, extend LED service life.
For solving this technical problem, the present invention takes following scheme: a kind of high-powered LED lamp, comprise shell body, radiator, LED lamp source, aluminium base, lampshade and circuit box, described LED lamp source is fixedly arranged on aluminium base, described aluminium base is located on radiator, described LED lamp source is electrically connected with circuit box, described lampshade is located on radiator and is positioned at above LED lamp source, described radiator and circuit box are all fixedly arranged on shell body, also comprise temperature sensor, second temperature sensor, displacement transducer, alarm, ice crystal cooling device, drive motors and transmission mechanism, the radiator shutter of evenly arrangement is provided with bottom described radiator, described ice crystal cooling device be located in shell body be positioned at radiator radiator shutter below, the top of described shell body is provided with the temperature sensor of induction radiator temperature, institute's displacement sensors is located on ice crystal cooling device for detecting the distance between ice crystal cooling device and radiator, described ice crystal cooling device is provided with the second temperature sensor of induction ice crystal temperature, described temperature sensor, second temperature sensor and displacement transducer are all connected with the single-chip microcomputer input in circuit box, described alarm is connected with the single-chip microcomputer output in circuit box and carries out replacing ice crystal box for reminding user, described ice crystal cooling device comprises multi-disc ice crystal box and fixed head, each ice crystal box to be arranged at intervals at removably respectively on fixed head and each ice crystal box respectively with the corresponding coupling of interstitial spaces between the radiator shutter bottom radiator, single-chip microcomputer output in described circuit box connects and controls drive motors, described transmission mechanism is located at shell body madial wall and is connected with the two ends of the fixed head of ice crystal cooling device, described drive motors export through transmission mechanism drive each ice crystal box of ice crystal cooling device to interstitial spaces between radiator bottom heat radiation blade plug together or away from, described shell body sidewall offers the side door for changing ice crystal box.
Further improvement, the sidewall of the radiator shutter of the corresponding radiator in described shell body top offers multiple ventilating opening, and the radiator shutter of described radiator is positioned in this ventilating opening same level and offers multiple convection holes respectively.
Further improvement, is coated with thermal conductive silicon glue-line between described aluminium base and radiator.
Further improvement, the periphery on described radiator top is laid with the second radiator shutter.
By adopting preceding solution, the invention has the beneficial effects as follows: by arranging the ice crystal cooling device of auxiliary heat dissipation below radiator, adopt freezing after ice crystal cool, when high-powered LED lamp uses longer, when detecting that the temperature of radiator is too high can not carry out efficiently radiates heat in time by temperature sensor, the ice crystal box of ice crystal cooling device is driven to be plugged on the radiator shutter bottom radiator gradually by the Single-chip Controlling drive motors in circuit box through transmission mechanism, with the sub-cooled radiator of ice crystal, realize the heat radiation of radiator soon, when temperature drops to normal condition, remove ice crystal cooling device immediately, extend the service time of ice crystal, when ice crystal is returned to normal state, ice crystal after alarm reminding user to replace last consignment of is freezing, can continue to use auxiliary quick heat radiating, high-powered LED lamp can be used continuously, and the heat produced in its use procedure can Quick diffusing, radiating effect, and its cost is low, ice crystal box can repeatedly freezingly use, substantially prolongs the service life of LED, multiple radiating mode combines, improve radiating effect, can extensively promote the use of, simultaneously by arranging ventilating opening and convection holes, further enhancing the heat dispersion of radiator.
Accompanying drawing explanation
Fig. 1 is the perspective view of the embodiment of the present invention;
Fig. 2 is the cross-sectional view of embodiment of the present invention ice crystal box and radiator shutter grafting;
Fig. 3 be embodiment of the present invention ice crystal box and radiator shutter away from cross-sectional view.
Detailed description of the invention
Now the present invention is further described with detailed description of the invention by reference to the accompanying drawings.
With reference to figure 1, Fig. 2 and Fig. 3, preferred high-powered LED lamp of the present invention, comprise shell body 1, radiator 2, LED lamp source 3, aluminium base 4, lampshade 5, circuit box 6, temperature sensor 7, second temperature sensor, displacement transducer 8, alarm, ice crystal cooling device, drive motors 10 and transmission mechanism 11, described LED lamp source 3 is fixedly arranged on aluminium base 4, described aluminium base 4 is located on radiator 2, thermal conductive silicon glue-line 12 is coated with between aluminium base and radiator, described LED lamp source 3 is electrically connected with circuit box 6, described circuit box comprises power module, single-chip microcomputer, rectifier, LED drive circuit, LED constant current mu balanced circuit, circuit box is that thus known technology is not described in detail at this, described lampshade 5 is located on radiator 2 and is positioned at above LED lamp source 3, described radiator 2 and circuit box 6 are all fixedly arranged on shell body 1, the radiator shutter 201 of evenly arrangement is provided with bottom described radiator 2, the periphery on described radiator 2 top is laid with the second radiator shutter 202, described ice crystal cooling device be located at be positioned at radiator 2 in shell body 1 radiator shutter 201 below, the top of described shell body 1 is provided with the temperature sensor 7 of induction radiator temperature, institute's displacement sensors 8 is located on ice crystal cooling device for detecting the distance between ice crystal cooling device and radiator 2, described ice crystal cooling device is provided with the second temperature sensor of induction ice crystal temperature, described temperature sensor 7, second temperature sensor and displacement transducer 8 are all connected with the single-chip microcomputer input in circuit box 6, described ice crystal cooling device comprises multi-disc ice crystal box 901 and fixed head 902, ice crystal box is the ice crystal box that existing air cooler uses, each ice crystal box 91 to be arranged at intervals at removably respectively on fixed head 902 and each ice crystal box 901 respectively with the corresponding coupling of interstitial spaces between the radiator shutter 201 bottom radiator 2, described alarm is connected with the single-chip microcomputer output in circuit box 6 and carries out replacing ice crystal box for reminding user, namely when the ice crystal box of the second temperature sensor senses is returned to normal temperature state without sub-cooled effect, by single-chip microcomputer by the freezing good ice crystal box of alarm reminding user to replace, single-chip microcomputer output in described circuit box 6 connects and controls drive motors 10, described transmission mechanism 11 is located at shell body 1 madial wall and is connected with the two ends of the fixed head 902 of ice crystal cooling device, this transmission mechanism comprises two and transmits crawler belt, two rotating shafts and two fixed legs, fixed leg is connected respectively with fixed head 902 two ends of ice crystal cooling device respectively, two rotating shafts are connected with drive motors 10 output respectively, described drive motors 10 export through transmission mechanism 11 drive each ice crystal box 91 of ice crystal cooling device to interstitial spaces between radiator 2 bottom heat radiation blade 201 plug together or away from, described shell body 1 sidewall offers the side door 101 for changing ice crystal box 901, the sidewall of the radiator shutter 201 of the corresponding radiator 2 in described shell body 1 top offers multiple ventilating opening 102, the radiator shutter 201 of described radiator 2 is positioned in this ventilating opening same level and offers multiple convection holes 2011 respectively.
In the present invention, also other can drive ice crystal cooling device to do the mechanical transmission mechanism vertically moved to transmission mechanism, and it is obtained that ice crystal box can adopt the ice crystal box of existing air cooler that ice crystal gel also can be adopted to be packaged in box.
The present invention by arranging the ice crystal cooling device of auxiliary heat dissipation below radiator, adopt freezing after ice crystal cool, when high-powered LED lamp uses longer, when detecting that the temperature of radiator is too high can not carry out efficiently radiates heat in time by temperature sensor, the ice crystal box of ice crystal cooling device is driven to be plugged on the radiator shutter bottom radiator gradually by the Single-chip Controlling drive motors in circuit box through transmission mechanism, with the sub-cooled radiator of ice crystal, realize the heat radiation of radiator soon, when temperature drops to normal condition, remove ice crystal cooling device immediately, extend the service time of ice crystal, when ice crystal is returned to normal state, ice crystal after alarm reminding user to replace last consignment of is freezing, can continue to use auxiliary quick heat radiating, high-powered LED lamp can be used continuously, and the heat produced in its use procedure can Quick diffusing, radiating effect, and its cost is low, ice crystal box can repeatedly freezingly use, substantially prolongs the service life of LED, can extensively promote the use of, simultaneously by arranging ventilating opening and convection holes, further enhancing the heat dispersion of radiator.
Although specifically show in conjunction with preferred embodiment and describe the present invention; but those skilled in the art should be understood that; not departing from the spirit and scope of the present invention that appended claims limits; can make a variety of changes the present invention in the form and details, be protection scope of the present invention.
Claims (4)
1. a high-powered LED lamp, comprise shell body, radiator, LED lamp source, aluminium base, lampshade and circuit box, described LED lamp source is fixedly arranged on aluminium base, described aluminium base is located on radiator, described LED lamp source is electrically connected with circuit box, described lampshade is located on radiator and is positioned at above LED lamp source, described radiator and circuit box are all fixedly arranged on shell body, it is characterized in that: also comprise temperature sensor, second temperature sensor, displacement transducer, alarm, ice crystal cooling device, drive motors and transmission mechanism, the radiator shutter of evenly arrangement is provided with bottom described radiator, described ice crystal cooling device be located in shell body be positioned at radiator radiator shutter below, the top of described shell body is provided with the temperature sensor of induction radiator temperature, institute's displacement sensors is located on ice crystal cooling device for detecting the distance between ice crystal cooling device and radiator, described ice crystal cooling device is provided with the second temperature sensor of induction ice crystal temperature, described temperature sensor, second temperature sensor and displacement transducer are all connected with the single-chip microcomputer input in circuit box, described alarm is connected with the single-chip microcomputer output in circuit box and carries out replacing ice crystal box for reminding user, described ice crystal cooling device comprises multi-disc ice crystal box and fixed head, each ice crystal box to be arranged at intervals at removably respectively on fixed head and each ice crystal box respectively with the corresponding coupling of interstitial spaces between the radiator shutter bottom radiator, single-chip microcomputer output in described circuit box connects and controls drive motors, described transmission mechanism is located at shell body madial wall and is connected with the two ends of the fixed head of ice crystal cooling device, described drive motors export through transmission mechanism drive each ice crystal box of ice crystal cooling device to interstitial spaces between radiator bottom heat radiation blade plug together or away from, described shell body sidewall offers the side door for changing ice crystal box.
2. a kind of high-powered LED lamp according to claim 1, it is characterized in that: the sidewall of the radiator shutter of the corresponding radiator in described shell body top offers multiple ventilating opening, and the radiator shutter of described radiator is positioned in this ventilating opening same level and offers multiple convection holes respectively.
3. a kind of high-powered LED lamp according to claim 1, is characterized in that: be coated with thermal conductive silicon glue-line between described aluminium base and radiator.
4. a kind of high-powered LED lamp according to claim 1, is characterized in that: the periphery on described radiator top is laid with the second radiator shutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510175487.1A CN104747957B (en) | 2015-04-15 | 2015-04-15 | A kind of high-powered LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510175487.1A CN104747957B (en) | 2015-04-15 | 2015-04-15 | A kind of high-powered LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104747957A true CN104747957A (en) | 2015-07-01 |
| CN104747957B CN104747957B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510175487.1A Expired - Fee Related CN104747957B (en) | 2015-04-15 | 2015-04-15 | A kind of high-powered LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104747957B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701983A (en) * | 2017-09-13 | 2018-02-16 | 上海亚明照明有限公司 | Light fixture |
| CN108954226A (en) * | 2018-07-12 | 2018-12-07 | 广州顺途信息科技有限公司 | High temperature-proof hardware lampshade |
| CN108980721A (en) * | 2018-06-15 | 2018-12-11 | 付杰 | A kind of ceiling lamp |
-
2015
- 2015-04-15 CN CN201510175487.1A patent/CN104747957B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701983A (en) * | 2017-09-13 | 2018-02-16 | 上海亚明照明有限公司 | Light fixture |
| CN108980721A (en) * | 2018-06-15 | 2018-12-11 | 付杰 | A kind of ceiling lamp |
| CN108954226A (en) * | 2018-07-12 | 2018-12-07 | 广州顺途信息科技有限公司 | High temperature-proof hardware lampshade |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104747957B (en) | 2016-08-24 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20190415 |