CN109578820B - A kind of LED energy-saving lamp of the high heat dissipation with Telescopic - Google Patents
A kind of LED energy-saving lamp of the high heat dissipation with Telescopic Download PDFInfo
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- CN109578820B CN109578820B CN201811238855.2A CN201811238855A CN109578820B CN 109578820 B CN109578820 B CN 109578820B CN 201811238855 A CN201811238855 A CN 201811238855A CN 109578820 B CN109578820 B CN 109578820B
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- lamp
- led energy
- saving lamp
- heat dissipation
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
-
- 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
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/506—Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The LED energy-saving lamp for the high heat dissipation with Telescopic that the present invention provides a kind of, comprising: high heat radiation lampshade, for the heat in LED energy-saving lamp use process to be distributed according to service condition；Retractable lamp axis, for changing the lamp shaft length and lamp axis direction of LED energy-saving lamp according to use environment and user's wish；LED energy-saving lamp is used as light source；Lamp holder, for fixing high heat radiation lampshade, retractable lamp axis and LED energy-saving lamp.The invention has the benefit that realizing the high heat sinking function and retractable of LED energy-saving lamp using the lampshade and telescopic lamp axis of high heat dissipation, the heat generated in LED energy-saving lamp use process is efficiently dissipated according to service condition, the heat aggregation for preventing LED energy-saving lamp from generating influences the service life of LED energy-saving lamp, change the lamp shaft length and lamp axis direction of LED energy-saving lamp according to LED energy-saving lamp use environment and the wish of user, enhance the controllability in LED energy-saving lamp use process, LED energy-saving lamp is made to can satisfy the use demand of more occasions.
Description
Technical field
The present invention relates to energy-saving lamp technical fields, and in particular to a kind of LED energy-saving lamp of the high heat dissipation with Telescopic.
Background technique
LED energy-saving lamp is the lighting source of new generation after compact fluorescent lamp, have light efficiency height, little power consumption, the service life length,
The advantages that easy to control, non-maintaining, safety and environmental protection, be solid cold light source of new generation, equal in places such as family, market, bank, hospitals
It is widely used, existing energy-saving lamp technology is usually to carry out technology to LED energy-saving lamp from levels such as energy-saving lamp external structures to change
Into, in the hope of enabling LED energy-saving lamp to use in more occasions for the extension of the high-quality characteristic of LED energy-saving lamp, but this kind of LED sections
Energy lamp is difficult to once being installed the variation according to use environment and is changed, and it is strong can not to change illumination according to the wish of user
Degree, it is also difficult to which specific heat load is adjusted according to particular condition in use.
Summary of the invention
In view of the above-mentioned problems, the present invention is intended to provide a kind of LED energy-saving lamp of the high heat dissipation with Telescopic.
The purpose of the present invention is realized using following technical scheme:
The LED energy-saving lamp for the high heat dissipation with Telescopic that the present invention provides a kind of, comprising:
High heat radiation lampshade, for being distributed the heat in LED energy-saving lamp use process according to service condition；
Retractable lamp axis, for changing the lamp shaft length and lamp axis of LED energy-saving lamp according to use environment and user's wish
Direction；
LED energy-saving lamp is used as light source；
Lamp holder, for fixing high heat radiation lampshade, retractable lamp axis and LED energy-saving lamp.
The invention has the benefit that realizing that the height of LED energy-saving lamp dissipates using the lampshade and telescopic lamp axis of high heat dissipation
The heat generated in LED energy-saving lamp use process is efficiently dissipated according to service condition, is prevented by heat function and retractable
The heat aggregation that LED energy-saving lamp generates influences the service life of LED energy-saving lamp, according to LED energy-saving lamp use environment and user
Wish change LED energy-saving lamp lamp shaft length and lamp axis direction, enhance LED energy-saving lamp use process in controllability, make
LED energy-saving lamp can satisfy the use demand of more occasions.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the device of the invention structural schematic diagram；
Appended drawing reference:
High heat radiation lampshade 1, retractable lamp axis 2, LED energy-saving lamp 3, lamp holder 4.
Specific embodiment
The invention will be further described with the following Examples.
Referring to Fig. 1, a kind of LED energy-saving lamp of high heat dissipation with Telescopic of the present embodiment, including
High heat radiation lampshade 1, for being distributed the heat in LED energy-saving lamp use process according to service condition；
Retractable lamp axis 2, for changing the lamp shaft length and lamp axis of LED energy-saving lamp according to use environment and user's wish
Direction；
LED energy-saving lamp 3 is used as light source；
Lamp holder 4, for fixing high heat radiation lampshade 1, retractable lamp axis 2 and LED energy-saving lamp 3.
The present embodiment is realized the high heat sinking function of LED energy-saving lamp using the lampshade and telescopic lamp axis of height heat dissipation and can be stretched
Contracting function efficiently dissipates the heat generated in LED energy-saving lamp use process according to service condition, prevents LED energy-saving lamp from generating
Heat aggregation influence the service life of LED energy-saving lamp, LED is changed according to LED energy-saving lamp use environment and the wish of user
The lamp shaft length and lamp axis direction of energy-saving lamp enhance the controllability in LED energy-saving lamp use process, enable LED energy-saving lamp
Meet the use demand of more occasions.
Preferably, the high heat radiation lampshade 1 includes temperature sensor module, data processing module, radiate grid module, described
Temperature sensor module is used for what basis detected for detecting LED energy-saving lamp surface temperature data, the data processing module
Temperature data calculates thermal-diffusion length, and the heat dissipation grid module is used to adjust heat dissipation grid folding according to calculating gained thermal-diffusion length
Number.
The temperature sensor module carries out LED energy-saving lamp surface temperature using contact type temperature sensor to continue inspection
It surveys, the temperature data detected is sent to data processing module in real time；
After the data processing module receives temperature data, the thermal-diffusion length of LED energy-saving lamp surface temperature is calculated:
In the temperature field locating for LED energy-saving lamp, LED energy-saving lamp is as heat source, as LED energy-saving lamp uses the increasing of time
Add, LED energy-saving lamp surface temperature can gradually rise, and spread to surrounding, and the temperature data arrived according to real-time reception will be in thermal expansion
LED energy-saving lamp is expressed as heat source R during dissipating0(l), infinite point is expressed as RIt is infinite(l), l indicates thermal-diffusion length, three-dimensional ring
In borderX, y, z indicate that calculated thermal expansion scatterplot is to heat source R in three-dimensional environment0(l) three-dimensional distance, heat
Temperature difference is expressed as L in diffusion process0=R0(l)-RIt is infinite(l), temperature field locating for the LED energy-saving lamp is expressed as Wd(l, t), t
Indicate that LED energy-saving lamp uses the time；
As t=0, Wd(l, t)=W0(l, 0)=L0
In thermal diffusion process, temperature field W locating for LED energy-saving lampd(l, t) meets:
Wherein k indicates the thermal diffusivity in air；
The heat dissipation grid module adjusts the folding number of heat dissipation grid according to gained thermal-diffusion length is calculated:
After LED energy-saving lamp uses time t, for temperature value in LED energy-saving lamp set temperature threshold range, thermal expansion is worked as in calculating
When scattered distance increases to certain value, the folding number n for changing lampshade heat dissipation grid, which makes heat source temperature within a certain period of time, reduces speed alpha most
It is fast:
When thermal-diffusion length is zero, the unlatching number of lampshade heat dissipation grid is zero；
As the every increase 0.1m of thermal-diffusion length l, lampshade heat dissipation grid open number and add one；
After lampshade heat dissipation grid are all turned on, when thermal-diffusion length l increases, lampshade heat dissipation grid no longer make folding response；
When thermal-diffusion length l is gradually reduced, lampshade heat dissipation grid are gradually closed to whole closures.
This preferred embodiment increases the rate of heat dissipation of lampshade, together according to the folding number of service condition regulating lampshade heat dissipation grid
When avoid lampshade heat dissipation grid persistently open wide cause LED energy-saving lamp adsorb dust, increase cleaning burden, in time control LED energy-saving lamp
Temperature, reduce light decay, increase service life.
The retractable lamp axis includes light sensor module, remote controller module, order integration module, lamp axis adjustment module
The light sensor module includes the light intensity for detecting LED energy-saving lamp use environment, and obtains lamp axis
The regulating command of length and lamp shaft angle degree:
When light sensor detects LED energy-saving lamp ambient light strength reduction, obtains elongation lamp shaft length, adjust lamp axis
Direction tends to the regulating command at the weaker place of light；
It when light sensor detects LED energy-saving lamp ambient light enhanced strength, obtains and shortens lamp shaft length, adjust lamp axis
Direction avoids the regulating command for tending to light compared with strength.
The remote controller module includes remote controler, includes " elongation " on remote controler, " shortening ", " left tune ", " right tune " etc. is pressed
Button, user are remotely controlled adjusting to retractable lamp axis according to itself wish using the remote controler, generate corresponding remote control life
It enables:
User presses " elongation " button on the remote controler, and the remote control command of generation is to adjust retractable lamp axis to stretch
It is long；
User presses " shortening " button on the remote controler, and the remote control command of generation is to adjust the contracting of retractable lamp axis
It is short；
User presses " left tune " button on the remote controler, and the remote control command of generation is to adjust retractable lamp axis direction
It is left to adjust ten degree；
User presses " right tune " button on the remote controler, and the remote control command of generation is to adjust retractable lamp axis direction
It is right to adjust ten degree；
The order integration module is used to carrying out the order of light sensor module and remote controller module into priority synthesis,
Obtain final order:
Priority are as follows: regulating command of the remote control command of remote controller module prior to light sensor module.
Lamp axis is adjusted in the final order that the lamp axis adjustment module is used to be obtained according to order integration module, including
Puffer-type retractable spindle, direction adjust tabletting, adjust motor:
When in final order including the order of lamp shaft length elongation, motor work is adjusted in lamp axis adjustment module, makes to fill
Gas type retractable spindle inflated elongation；
When in final order including the order that lamp shaft length shortens, motor work is adjusted in lamp axis adjustment module, makes to fill
The inflation of gas type retractable spindle is shortened；
When in final order including the order of lamp axis angulation change, motor work, the side of making are adjusted in lamp axis adjustment module
Change to tableting pressure is adjusted, adjusts lamp axis direction.
This preferred embodiment is adjusted by lamp shaft length to LED energy-saving lamp and angle, and reaching can without manpower
Change the effect for adjusting LED energy-saving lamp according to LED energy-saving lamp use environment, when LED energy-saving lamp use environment changes, from
It is dynamic to adjust radiation response and irradiation distance, applicability of the LED energy-saving lamp under varying environment or same environment difference situation is improved,
Service effectiveness is promoted, meets the needs of user.
It using a kind of LED energy-saving lamp of high heat dissipation with Telescopic of the invention carries out that experiment is used for multiple times, chooses 5
Between room tested, be room 1, room 2, room 3, room 4, room 5 respectively, to room carry out LED energy-saving lamp use it is real
It tests, compared with existing LED energy-saving lamp, generation is had the beneficial effect that shown in table:
| Use process adjusts sensitivity enhancement | User satisfaction is promoted | |
| Room 1 | 21% | 30% |
| Room 2 | 20% | 33% |
| Room 3 | 23% | 32% |
| Room 4 | 25% | 35% |
| Room 5 | 22% | 34% |
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, the ordinary skill room of this field is answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (4)
1. a kind of LED energy-saving lamp of the high heat dissipation with Telescopic, which is characterized in that including
High heat radiation lampshade, for being distributed the heat in LED energy-saving lamp use process according to service condition；
Retractable lamp axis, for changing the lamp shaft length and lamp axis direction of LED energy-saving lamp according to use environment and user's wish；
LED energy-saving lamp is used as light source；
Lamp holder, for fixing high heat radiation lampshade, retractable lamp axis and LED energy-saving lamp,
The high heat radiation lampshade includes temperature sensor module, data processing module, heat dissipation grid module, the temperature sensor mould
Block is used to be calculated according to the temperature data detected for detecting LED energy-saving lamp surface temperature data, the data processing module
Thermal-diffusion length, the heat dissipation grid module, which is used to adjust heat dissipation grid according to calculating gained thermal-diffusion length, opens and closes number,
The temperature sensor module carries out LED energy-saving lamp surface temperature using contact type temperature sensor to continue detection, inspection
The temperature data measured is sent to data processing module in real time；
After the data processing module receives temperature data, the thermal-diffusion length of LED energy-saving lamp surface temperature is calculated:
In the temperature field locating for LED energy-saving lamp, LED energy-saving lamp is as heat source, as LED energy-saving lamp uses the increase of time,
LED energy-saving lamp surface temperature can gradually rise, and spread to surrounding, and the temperature data arrived according to real-time reception will be in thermal diffusion
LED energy-saving lamp is expressed as heat source R in the process0(l), infinite point is expressed as RIt is infinite(l), l indicates thermal-diffusion length, three-dimensional environment
InX, y, z indicate that calculated thermal expansion scatterplot is to heat source R in three-dimensional environment0(l) three-dimensional distance, thermal expansion
Temperature difference is expressed as L during dissipating0=R0(l)-RIt is infinite(l), temperature field locating for the LED energy-saving lamp is expressed as Wd(l, t), t table
Show that LED energy-saving lamp uses the time；
As t=0, Wd(l, t)=W0(l, 0)=L0
In thermal diffusion process, temperature field W locating for LED energy-saving lampd(l, t) meets:
Wherein k indicates the thermal diffusivity in air；
The heat dissipation grid module course of work:
When LED energy-saving lamp use time t after, temperature value in LED energy-saving lamp set temperature threshold range, calculate when thermal diffusion away from
When from increasing to certain value, change lampshade heat dissipation grid folding number n make heat source temperature within a certain period of time and reduce speed alpha it is most fast:
When thermal-diffusion length is zero, the unlatching number of lampshade heat dissipation grid is zero；
As the every increase 0.1m of thermal-diffusion length l, lampshade heat dissipation grid open number and add one；
After lampshade heat dissipation grid are all turned on, when thermal-diffusion length l increases, lampshade heat dissipation grid no longer make folding response；
When thermal-diffusion length l is gradually reduced, lampshade heat dissipation grid are gradually closed to whole closures.
2. a kind of LED energy-saving lamp of high heat dissipation with Telescopic according to claim 1, which is characterized in that described
Retractable lamp axis includes light sensor module, remote controller module, order integration module, lamp axis adjustment module
The light sensor module includes the light intensity for detecting LED energy-saving lamp use environment, and obtains lamp shaft length
And the regulating command of lamp shaft angle degree:
When light sensor detects LED energy-saving lamp ambient light strength reduction, obtains elongation lamp shaft length, adjust lamp axis direction
Tend to the regulating command at the weaker place of light；
It when light sensor detects LED energy-saving lamp ambient light enhanced strength, obtains and shortens lamp shaft length, adjust lamp axis direction
Avoid the regulating command for tending to light compared with strength.
3. a kind of LED energy-saving lamp of high heat dissipation with Telescopic according to claim 2, which is characterized in that described
Remote controller module includes remote controler, includes on remote controler " elongation ", " shortening ", " left tune ", the buttons such as " right tune ", and user utilizes
The remote controler is remotely controlled adjusting to retractable lamp axis according to itself wish, generates corresponding remote control command:
User presses " elongation " button on the remote controler, and the remote control command of generation is to adjust retractable lamp elongate axis；
User presses " shortening " button on the remote controler, and the remote control command of generation is to adjust retractable lamp axis to shorten；
User presses " left tune " button on the remote controler, and the remote control command of generation is to adjust the left tune of retractable lamp axis direction
Ten degree；
User presses " right tune " button on the remote controler, and the remote control command of generation is to adjust the right tune of retractable lamp axis direction
Ten degree；
The order integration module is used to carrying out the order of light sensor module and remote controller module into priority synthesis, obtains
Final order:
Priority are as follows: regulating command of the remote control command of remote controller module prior to light sensor module.
4. a kind of LED energy-saving lamp of high heat dissipation with Telescopic according to claim 3, which is characterized in that described
Lamp axis is adjusted in the final order that lamp axis adjustment module is used to be obtained according to order integration module, including Puffer-type is scalable
Axis, direction adjust tabletting, adjust motor:
When in final order including the order of lamp shaft length elongation, motor work is adjusted in lamp axis adjustment module, makes Puffer-type
Retractable spindle inflated elongation；
When in final order including the order that lamp shaft length shortens, motor work is adjusted in lamp axis adjustment module, makes Puffer-type
Retractable spindle inflation is shortened；
When in final order including the order of lamp axis angulation change, motor work is adjusted in lamp axis adjustment module, makes direction tune
It saves tableting pressure to change, adjusts lamp axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811238855.2A CN109578820B (en) | 2018-10-23 | 2018-10-23 | A kind of LED energy-saving lamp of the high heat dissipation with Telescopic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811238855.2A CN109578820B (en) | 2018-10-23 | 2018-10-23 | A kind of LED energy-saving lamp of the high heat dissipation with Telescopic |
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| Publication Number | Publication Date |
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| CN109578820A CN109578820A (en) | 2019-04-05 |
| CN109578820B true CN109578820B (en) | 2019-10-22 |
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| US7645053B2 (en) * | 2005-01-13 | 2010-01-12 | Honeywell International Inc. | Rotationally symmetrical LED-based anti-collision light for aircraft |
| CN101922659A (en) * | 2010-07-20 | 2010-12-22 | 上海交通大学 | Large-power LED tunnel light with hedgehog type heat pipe group radiator |
| CN203560855U (en) * | 2013-10-23 | 2014-04-23 | 中微光电子(潍坊)有限公司 | LED street lamp light source module and cooling device thereof |
| CN205640464U (en) * | 2016-05-23 | 2016-10-12 | 陈九纯 | Student is with multi -functional LED lamp |
| CN107013874A (en) * | 2017-05-18 | 2017-08-04 | 朱裕生 | Heat radiation street lamp |
| CN207005844U (en) * | 2017-05-18 | 2018-02-13 | 陈彦 | Intelligent desk lamp |
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