CN104747957B - A kind of high-powered LED lamp - Google Patents
A kind of high-powered LED lamp Download PDFInfo
- Publication number
- CN104747957B CN104747957B CN201510175487.1A CN201510175487A CN104747957B CN 104747957 B CN104747957 B CN 104747957B CN 201510175487 A CN201510175487 A CN 201510175487A CN 104747957 B CN104747957 B CN 104747957B
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- CN
- China
- Prior art keywords
- radiator
- ice crystal
- cooling device
- led lamp
- shell body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
nullThe present invention relates to lighting technical field，There is provided a kind of rational in infrastructure、Radiating rate is fast、Extend the high-powered LED lamp in LED service life，Including shell body、Radiator、LED lamp source、Aluminium base、Lampshade、Circuit box、Temperature sensor、Second temperature sensor、Displacement transducer、Alarm、Ice crystal cooling device、Drive motor and transmission mechanism，Ice crystal cooling device is positioned in being located at shell body below the radiator shutter of radiator，The top of shell body is provided with the temperature sensor of sensing radiator temperature，Displacement transducer is located on ice crystal cooling device for detecting the distance between ice crystal cooling device and radiator，Ice crystal cooling device is provided with the second temperature sensor of sensing ice crystal temperature，Shell body madial wall is located at by transmission mechanism and the two ends with the fixed plate of ice crystal cooling device are connected，Drive motor output through transmission mechanism drive ice crystal cooling device each ice crystal box interstitial spaces between radiator bottom heat radiation blade plug together or away from.
Description
Technical field
The present invention relates to lighting technical field, particularly relate to a kind of high-powered LED lamp.
Background technology
LED is due to its environmental protection at present, and the life-span is long, and energy consumption is low, and volume is little, small voltage, small area analysis
Etc. advantage, make it obtain quick development and gradually replace other light fixtures, be widely used in various
In lighting field.In recent years, along with improving constantly of LED technology, application the most universal is of all kinds
The continuous appearance of LED lamp, make LED illumination be considered as lighting field technology most with prospects it
One, become the mankind and illuminate in history the revolution of the another field lighting source after incandescent lamp, fluorescent lamp.Along with
Constantly solving of LED illumination technical problem and improving constantly of lighting demand, going out of high-power LED lamp
Show and need to become inexorable trend.Incident is exactly the heat dissipation problem of high-power LED lamp, and this is
Because the light decay of LED or its life-span are the most relevant with its junction temperature, the most bad lamps junction temperature that dispels the heat is the highest,
Life-span also will shorten accordingly, often reduces the meeting in service life of 10 DEG C of light fixtures according to A Leiniusi rule temperature
Extend 2 times.It is known that the long-life of LED lamp is one of advantage attracting us most, but due to big merit
The junction temperature of rate LED lamp higher service life that directly affects LED lamp, add LED lamp itself
Price is expensive compared with conventional incandescent a lot so that it is uses and promotes and is greatly restricted.
As set forth above, it is possible to learn that the heat dissipation technology of LED lamp directly affects the popularization of LED lamp and answers
By prospect, owing to the thermal capacity of LED chip itself is the least, the thermal accumlation of a little all can make LED chip
Junction temperature rise rapidly, if working long hours under higher junction temperature, the life-span of LED lamp will be quickly
Shortening.The heat that LED chip produces is communicated to radiator by PCB substrate, and the heat radiation energy of radiator
Power serves vital effect to the heat-sinking capability of whole light fixture, directly influences the heat radiation of LED lamp
Ability and junction temperature thereof.At present, high-power LED street lamp radiating mode Major Natural heat loss through convection, install wind additional
Fan forced heat radiation, heat pipe heat radiation etc., wherein Natural Heat Convection is merely able to substantially meet high-powered LED lamp
Heat dissipation problem, and it is low to install fan forced heat radiation mode system complex, reliability additional, heat pipe heat radiation mode cost
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 a kind of rational in infrastructure, good heat dissipation effect, heat radiation speed
The high-powered LED lamp that degree is fast, extend LED service life.
For solving this technical problem, the present invention takes below scheme: a kind of high-powered LED lamp, including 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, and described LED lamp source electrically connects with circuit box, and heat radiation is located at by described lampshade
On device and be positioned at above LED lamp source, described radiator and circuit box are all fixedly arranged on shell body, also include temperature
Degree sensor, the second temperature sensor, displacement transducer, alarm, ice crystal cooling device, driving motor
And transmission mechanism, it being provided with the radiator shutter of uniformly arrangement bottom described radiator, described ice crystal cooling device sets
Being positioned at below the radiator shutter of radiator in shell body, the top of described shell body is provided with sensing radiator temperature
The temperature sensor of degree, institute's displacement sensors is located on ice crystal cooling device for detecting ice crystal cooling device
And the distance between radiator, described ice crystal cooling device is provided with the second TEMP of sensing ice crystal temperature
Device, described temperature sensor, the second temperature sensor and displacement transducer are all defeated with the single-chip microcomputer in circuit box
Entering end to be connected, described ice crystal cooling device includes multi-disc ice crystal box and fixed plate, described alarm and circuit
Single-chip microcomputer output in box is connected for reminding user to be replaced ice crystal box, and each ice crystal box respectively can
Be arranged at intervals at removably in fixed plate and between each ice crystal box radiator shutter respectively and bottom radiator between
The corresponding coupling every space, the single-chip microcomputer output in described circuit box connects and controls to drive motor, described
Shell body madial wall is located at by transmission mechanism and the two ends with the fixed plate of ice crystal cooling device are connected, described in drive
Dynamic motor output drives each ice crystal box of ice crystal cooling device to radiator bottom heat radiation blade through transmission mechanism
Between interstitial spaces plug together or away from, described shell body sidewall offers the side door for changing ice crystal box.
Further improve, the sidewall of the radiator shutter of described shell body top correspondence radiator is offered multiple
Ventilating opening, the radiator shutter of described radiator be positioned at offer respectively in this ventilating opening same level multiple right
Discharge orifice.
Further improve, between described aluminium base and radiator, be coated with thermal conductive silicon glue-line.
Further improve, the periphery on described radiator top is laid with the second radiator shutter.
By using preceding solution, the invention has the beneficial effects as follows: auxiliary by arranging below radiator
Help the ice crystal cooling device of heat radiation, use the ice crystal after frost to cool, when high-powered LED lamp uses
Time longer, when detecting that the temperature of radiator is too high by temperature sensor and can not the most effectively dispel the heat,
By Single-chip Controlling in circuit box drive motor through transmission mechanism drive the ice crystal box of ice crystal cooling device by
Gradually it is plugged on the radiator shutter bottom radiator, with the sub-cooled radiator of ice crystal, realizes radiator soon
Heat radiation, when at a temperature of drop to normal condition time, remove ice crystal cooling device immediately, extend the use of ice crystal
Time, when ice crystal is returned to normal state, and alarm prompting user replaces with the ice crystal after a collection of frost,
Can be continuing with assisting quick heat radiating so that high-powered LED lamp can use continuously, and it uses process
The heat of middle generation can Quick diffusing, radiating effect, and its cost is low, ice crystal box can repeatedly freeze into
Exercising use, substantially prolongs the service life of LED, multiple radiating mode combines, and improves radiating effect,
Use can be widely popularized；Simultaneously by arranging ventilating opening and convection holes, further enhancing the heat radiation of radiator
Performance.
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 with radiator shutter away from cross-sectional view.
Detailed description of the invention
In conjunction with the drawings and specific embodiments, the present invention is further described.
With reference to Fig. 1, Fig. 2 and Fig. 3, the high-powered LED lamp of the preferred present invention, including shell body 1, dissipate
Hot device 2, LED lamp source 3, aluminium base 4, lampshade 5, circuit box 6, temperature sensor the 7, second temperature pass
Sensor, displacement transducer 8, alarm, ice crystal cooling device, driving motor 10 and transmission mechanism 11, institute
Stating LED lamp source 3 to be fixedly arranged on aluminium base 4, described aluminium base 4 is located on radiator 2, and aluminium base is with scattered
Being coated with thermal conductive silicon glue-line 12 between hot device, described LED lamp source 3 electrically connects with circuit box 6, described circuit
Box includes power module, single-chip microcomputer, rectifier, LED drive circuit, LED constant current mu balanced circuit, circuit box
For known technology thus not being described in detail at this, described lampshade 5 is located on radiator 2 and is positioned at LED
Above source 3, described radiator 2 and circuit box 6 are all fixedly arranged on shell body 1, bottom described radiator 2
It is provided with the radiator shutter 201 of uniformly arrangement, the periphery on described radiator 2 top is laid with second and dissipates
Hot blade 202, described ice crystal cooling device is positioned at the radiator shutter 201 times of radiator 2 in being located at shell body 1
Side, the top of described shell body 1 is provided with the temperature sensor 7 of sensing radiator temperature, institute's displacement sensors
8 be located on ice crystal cooling device in for detecting the distance between ice crystal cooling device and radiator 2, described ice
Brilliant cooling device is provided with the second temperature sensor of sensing ice crystal temperature, described temperature sensor the 7, second temperature
Degree sensor is all connected with the single-chip microcomputer input in circuit box 6 with displacement transducer 8, and described ice crystal is cold
Radiator cooler includes multi-disc ice crystal box 901 and fixed plate 902, and ice crystal box is the ice crystal box that existing air cooler uses,
Each ice crystal box 91 be arranged at intervals at the most removably in fixed plate 902 and each ice crystal box 901 respectively with
The corresponding coupling of interstitial spaces between radiator shutter 201 bottom radiator 2, described alarm and circuit box 6
Interior single-chip microcomputer output is connected for reminding user to be replaced ice crystal box, the i.e. second temperature sensor sense
When the ice crystal box answered is returned to normal temperature state without sub-cooled effect, single-chip microcomputer remind user by alarm
Changing the ice crystal box freezed, the single-chip microcomputer output in described circuit box 6 connects and controls to drive motor 10,
Described transmission mechanism 11 is located at shell body 1 madial wall the two ends phase of the fixed plate 902 with ice crystal cooling device
Connecting, this transmission mechanism includes that two are transmitted crawler belts, two rotating shafts and two fixing posts, fixing post respectively with
Fixed plate 902 two ends of ice crystal cooling device connect respectively, two rotating shafts respectively with drive motor 10 output
Being connected, described driving motor 10 exports each ice crystal box driving ice crystal cooling device through transmission mechanism 11
91 between radiator 2 bottom heat radiation blade 201 interstitial spaces plug together or away from, described shell body 1 side
The side door 101 for changing ice crystal box 901 is offered on wall, described shell body 1 top correspondence radiator 2
Offering multiple ventilating opening 102 on the sidewall of radiator shutter 201, the radiator shutter 201 of described radiator 2 is positioned at
Multiple convection holes 2011 is offered respectively in this ventilating opening same level.
In the present invention, transmission mechanism can also be other ice crystal cooling device can be driven to do the machine driving vertically moved
Mechanism, ice crystal box can use the ice crystal box of existing air cooler that ice crystal gel also can be used to prepare in being packaged in box.
The present invention is by arranging the ice crystal cooling device of auxiliary heat dissipation below radiator, after using frost
Ice crystal cools, and when high-powered LED lamp uses longer, radiator detected by temperature sensor
Temperature is too high when can not the most effectively dispel the heat, and drives motor through passing by the Single-chip Controlling in circuit box
Motivation structure drives the ice crystal box of ice crystal cooling device to be gradually plugged on the radiator shutter bottom radiator, with ice
Brilliant sub-cooled radiator, realizes the heat radiation of radiator soon, when at a temperature of drop to normal condition time, immediately
Remove ice crystal cooling device, extend the use time of ice crystal, when ice crystal is returned to normal state, and alarm carries
Awake user replaces with the ice crystal after a collection of frost, can be continuing with assisting quick heat radiating so that high-power
LED can use continuously, and its use during produce heat can Quick diffusing, radiating effect, and its
Cost is low, and ice crystal box can repeatedly freeze and use, and substantially prolongs the service life of LED, can
It is widely popularized use；Simultaneously by arranging ventilating opening and convection holes, further enhancing the thermal diffusivity of radiator
Energy.
Although specifically show and describe the present invention in conjunction with preferred embodiment, but those skilled in the art
Should be understood that in the spirit and scope of the present invention limited without departing from appended claims, in form
Above and the present invention can be made a variety of changes in details, be protection scope of the present invention.
Claims (4)
1. a high-powered LED lamp, including shell body, radiator, LED lamp source, aluminium base, lampshade and electricity
Road box, described LED lamp source is fixedly arranged on aluminium base, and described aluminium base is located on radiator, described LED
Source electrically connects with circuit box, and described lampshade is located on radiator and is positioned at above LED lamp source, described radiator
All it is fixedly arranged on shell body with circuit box, it is characterised in that: also include temperature sensor, the second TEMP
Device, displacement transducer, alarm, ice crystal cooling device, driving motor and transmission mechanism, described radiator
Bottom is provided with the radiator shutter of uniformly arrangement, and described ice crystal cooling device is positioned at radiator in being located at shell body
Below radiator shutter, the top of described shell body is provided with the temperature sensor of sensing radiator temperature, institute's rheme
Displacement sensor is located on ice crystal cooling device for detecting the distance between ice crystal cooling device and radiator, institute
State ice crystal cooling device and be provided with the second temperature sensor of sensing ice crystal temperature, described temperature sensor, the
Two temperature sensors are all connected with the single-chip microcomputer input in circuit box with displacement transducer, and described ice crystal is cold
Radiator cooler includes that multi-disc ice crystal box and fixed plate, described alarm are connected with the single-chip microcomputer output in circuit box
Connecing for reminding user to be replaced ice crystal box, each ice crystal box is arranged at intervals at fixed plate the most removably
Upper and each ice crystal box respectively with the corresponding coupling of interstitial spaces between the radiator shutter bottom radiator, described
Single-chip microcomputer output in circuit box connects and controls to drive motor, and described transmission mechanism is located at inside shell body
Wall the two ends with the fixed plate of ice crystal cooling device are connected, and described driving motor exports through transmission mechanism band
Each ice crystal box interstitial spaces between radiator bottom heat radiation blade of dynamic ice crystal cooling device plugs together or far
From, described shell body sidewall offers the side door for changing ice crystal box.
A kind of high-powered LED lamp the most according to claim 1, it is characterised in that: on described shell body
Multiple ventilating opening is offered, the radiator shutter position of described radiator on the sidewall of the radiator shutter of portion's correspondence radiator
Multiple convection holes is offered respectively in this ventilating opening same level.
A kind of high-powered LED lamp the most according to claim 1, it is characterised in that: described aluminium base and
Thermal conductive silicon glue-line it is coated with between radiator.
A kind of high-powered LED lamp the most according to claim 1, it is characterised in that: on described radiator
The second radiator shutter it is laid with in the periphery in portion.
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 CN104747957A (en) | 2015-07-01 |
| CN104747957B true CN104747957B (en) | 2016-08-24 |
Family
ID=53588049
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) |
Families Citing this family (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 |
| CN108980721B (en) * | 2018-06-15 | 2021-03-02 | 江西省昌信照明科技有限责任公司 | Ceiling lamp |
| CN108954226B (en) * | 2018-07-12 | 2020-06-05 | 徐慧俊 | High-temperature-resistant hardware lampshade |
-
2015
- 2015-04-15 CN CN201510175487.1A patent/CN104747957B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104747957A (en) | 2015-07-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |