CN205938741U - LED stage lamp of temperature self -adaptive control - Google Patents
LED stage lamp of temperature self -adaptive control Download PDFInfo
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- CN205938741U CN205938741U CN201620681694.4U CN201620681694U CN205938741U CN 205938741 U CN205938741 U CN 205938741U CN 201620681694 U CN201620681694 U CN 201620681694U CN 205938741 U CN205938741 U CN 205938741U
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Abstract
The utility model relates to a stage lamp technical field, more specifically relates to a LED stage lamp of temperature self -adaptive control. A LED stage lamp of temperature self -adaptive control, includes LED light source, base plate, lamp housing and cooling fan, LED light source, base plate and cooling fan all establish in the lamp housing, the LED light source is established on the base plate, wherein, still include thermistor and adaptive control system, thermistor establishes on the base plate between the LED light source, adaptive control system respectively with LED light source, thermistor and cooling fan electricity are connected. The utility model discloses simple structure, convenient to use adopts multiple radiating mode, through mutually supporting of adaptive control system and structural design for the LED lamps and lanterns have good temperature control effect.
Description
Technical field
The utility model is related to stage lighting technical field, the LED stage adjusting more particularly, to a kind of temperature self-adaptation
Lamp.
Background technology
The features such as stage lighting of LED/light source has energy-conservation, life-span length, environmental protection, fast response time and is easily adjusted, it is theoretical
Power consumption is the 10% of incandescent lamp, the 50% of fluorescent lamp, the life-span is 10 times of fluorescent lamp.Meanwhile, LED white light source no ultraviolet light, red
Outer light etc. radiates, and using resin silica gel packaging, has the advantages that recoverable firm in structure.Additionally, it is because photochromic many, monochromatic
Property good, heating little the features such as, LED light depth of origin is favored by stage illumination, lighting industry, has been widely used in large-scale stage, opera at present
The performance such as institute, stadiums scene.
Adopting high-power LED light source stage illumination, lighting, when environment temperature is higher than trouble free service point temperature, within LED more
Forward current will exceed place of safety, so that LED life is greatly lowered or even damage；And its peak wavelength, radiation flux, colour temperature etc.
Spectral characteristic also can be subject to temperature extreme influence, reduces luminous mass；LED is many to be encapsulated with transparent epoxy resin, if junction temperature exceedes
Solid phase transition temperature（It is usually 125 DEG C）, encapsulating material can change to rubber-like and thermal coefficient of expansion rises sharply, thus leading to LED
Open circuit and inefficacy, the service life normally using and shortening LED of impact LED stage lamp.
Utility model content
The utility model is at least one defect overcoming described in above-mentioned prior art, provides a kind of temperature self-adaptation to adjust
LED stage lamp.The utility model structure is simple, easy to use, using multiple radiating modes, by adaptive control system and
The cooperating so that LED lamp has good temperature control effect of structure design.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is：The LED that a kind of temperature self-adaptation is adjusted
Stage lighting, including LED/light source, substrate, lamp housing and cooling fan, described LED/light source, substrate and cooling fan are each provided at described
On lamp housing, described LED/light source sets on the substrate, wherein, also includes thermistor and adaptive control system, described heat
Quick resistance is located on the substrate at described LED/light source, described adaptive control system respectively with described LED/light source, thermistor
And cooling fan electrical connection.After LED stage lamp is started working, thermistor starts to gather the temperature at stage lighting light source
Then the data of the temperature value at the stage lighting collecting light source is passed to adaptive control system, adaptive control system by value
Judged according to the data of the temperature value at the stage lighting light source reading, selected corresponding processing mode, including cooling wind
Whether fan runs, and when cooling fan is run, whether the speed of rotating speed and LED light source power keep constant etc..
Further, on light direction, the front of described LED/light source is provided with fixed mount, and described fixed mount is connected to institute
State on lamp housing, on described fixed mount, position corresponding with described LED/light source is provided with light hole.
Further, described cooling fan is located on described fixed mount, and is crisscross arranged with described LED/light source.
As another kind of preferred version, described LED stage lamp is additionally provided with the radiator with substrate connection, described cooling fan
Including big fan and small fan, described small fan at least two, described big fan is located at described substrate and described lamp housing tail
Between portion, described small fan is located on described fixed mount, and described small fan is crisscross arranged with described LED/light source, described lamp housing
It is provided with air-vent with described cooling fan and the corresponding position of radiator on body.The power of big fan is larger, by outside cold sky
Gas passes through inside air-vent suction lamp housing, so that the heat within lamp housing is spread to surrounding；The power of small fan is less, by lamp
The hot-air of enclosure interior passes through air-vent and discharges to outside.Meanwhile, cooling fan can also accelerate the internal cold and hot sky of lamp housing
The convection current of gas, makes to be in thermal balance state inside lamp housing.
Further, described thermistor is uniformly arranged to its edge from the center of described substrate.Adaptive control system
Control described thermistor rotation gating, detection LED/light source installed surface is the temperature of substrate diverse location, and thermistor is adopted
The temperature data input adaptive control system of collection, completes a gatherer process, the center of LED/light source installed surface is LED
The local temperature of light source more concentration is higher, and the closer to edge, then temperature is lower.
Further, described substrate and the junction of described radiator are provided with heat-conducting glue.LED/light source so can be made to produce
Heat substrate is quickly flowed through from LED abutment by heat exchange pattern, then reach radiator, finally again pass through convection current
Mode and radiation mode distribute heat in lamp housing external environment condition.
Further, described substrate is aluminium base or copper base.Aluminium base or copper base have good thermal conductivity, permissible
The quick heat transfer producing LED/light source is to radiator.
Operation principle of the present utility model：
First, adaptive control system arranges 3 temperature thresholds, respectively minimum temperature value Ta, interim temperature value
Tb and maximum temperature values Tc, and 1 temperature extremes Tm.
Secondly, in LED stage lamp run time, adaptive control system control thermistor at interval of one section fixing when
Between temperature value Tr at stage lighting light source of collection data, and the temperature at the stage lighting light source that thermistor is collected
The data of value Tr passes to adaptive control system.
Finally, after adaptive control system receives the data of temperature value Tr, by temperature value Tr and the temperature threshold setting
It is compared, following difference control strategy is taken according to comparative result：
If Tr is ＜ Ta, the temperature at light source is less than minimum of a value, is not required to cool down, LED light source power keeps rated value；
If Ta is ＜ Tr ＜ Tb, between minimum of a value and median, LED temperature is excellent, cooling fan for the temperature at light source
Start, the rotating speed of cooling fan is at a slow speed, and LED light source power keeps rated value；
If Tb is ＜ Tr ＜ Tc, between median and maximum, LED temperature is good for the temperature at light source, the turning of cooling fan
Speed is at a high speed, LED light source power is rated value；
If Tc is ＜ Tr ＜ Tm, the temperature at light source exceedes safe working temperature, and LED temperature is poor, and cooling fan rotation speed is
At a high speed, adaptive control system turns down the power output of LED/light source according to temperature rise；
If Tm is ＜ Tr, adaptive control system turns off the power supply at LED/light source, reaches protection purpose.
Compared with prior art, the beneficial effects of the utility model：
The LED stage lamp that temperature self-adaptation of the present utility model is adjusted, using multiple radiating modes, such as heat transfer, air
Convection current, radiation etc. are reaching the good heat radiating within lamp housing；And for different operating modes, by adaptive control system to LED
The temperature in each stage in light fixture carries out Comprehensive Control and Automatic adjusument, so that the temperature control of stage lighting LED/light source is more had
Efficiency, extends the service life of LED/light source, and by the use in multiple products, respond well, cost increases few, tool
There is good practical value.
Brief description
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is perspective view of the present utility model.
Fig. 3 is the structural representation at the utility model substrate.
Specific embodiment
Being for illustration only property of accompanying drawing illustrates it is impossible to be interpreted as the restriction to this patent；In order to more preferably the present embodiment is described, attached
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
In accompanying drawing, some known features and its explanation may be omitted and be will be understood by.Being for illustration only property of position relationship described in accompanying drawing
Illustrate it is impossible to be interpreted as the restriction to this patent.
As shown in figures 1 and 3, the LED stage lamp that a kind of temperature self-adaptation is adjusted, including LED/light source 1, substrate 3, radiating
Device 4, lamp housing 5 and cooling fan 7, described LED/light source 1, substrate 3, radiator 4 and cooling fan 7 are each provided at described lamp housing 5
Inside, described LED/light source 1 is located on described substrate 3, and described substrate 3 is connected with described radiator 4, and described cooling fan 7 is located at
Around described substrate 3 top and radiator 4, wherein, also include thermistor 2 and adaptive control system 6, described thermistor
2 are located on the substrate 3 at described LED/light source 1, described adaptive control system 6 respectively with described LED/light source 1, thermistor 2
And cooling fan 7 electrically connects.After LED stage lamp is started working, thermistor 2 starts to gather the temperature at stage lighting light source
Then the data of the temperature value at the stage lighting collecting light source is passed to adaptive control system 6, adaptive control system by value
6 are judged according to the data of the temperature value at the stage lighting light source reading, and select corresponding processing mode, including cooling wind
Whether fan 7 runs, and when cooling fan 7 is run, whether the speed of rotating speed and LED/light source 1 power keep constant etc..
As illustrated in fig. 1 and 2, on light direction, the front of described LED/light source 1 is provided with fixed mount 9, and described fixed mount 9 is even
It is connected on described lamp housing 5, on described fixed mount 9, position corresponding with described LED/light source 1 is provided with light hole.
As shown in figure 1, described cooling fan 7 includes big fan and small fan, described small fan at least two is described big
Fan is located between described substrate 3 and described lamp housing 5 afterbody, and described small fan is located on described fixed mount 9, and described little wind
Fan is crisscross arranged with described LED/light source 1, and described lamp housing 5 is set with described cooling fan 7 and the corresponding position of radiator 4
There is air-vent 8.The power of big fan is larger, and cool exterior air is passed through, inside air-vent suction lamp housing 5, to make in lamp housing 5
The heat in portion spreads to surrounding；The power of small fan is less, and the hot-air within lamp housing 5 is passed through air-vent to outer row
Go out.Meanwhile, cooling fan 7 can also accelerate the convection current of the internal air of lamp housing 5, makes to be in thermal balance inside lamp housing 5
State.
As shown in figures 1 and 3, described thermistor 2 is uniformly arranged to its edge from the center of described substrate 3.Self adaptation
Control system 6 controls described thermistor 2 rotation gating, and detection LED/light source 1 installed surface is the temperature of substrate 3 diverse location, and
The temperature data input adaptive control system 6 that thermistor 2 is gathered, completes a gatherer process, LED/light source 1 installed surface
Center be LED/light source 1 more concentration local temperature higher, the closer to edge, then temperature is lower.
In the present embodiment, described substrate 3 is provided with heat-conducting glue with the junction of described radiator 4.LED/light source so can be made
The heat of 1 generation quickly flows through substrate 3 from LED abutment by heat exchange pattern, then reaches radiator 4, finally leads to again
Cross convection type and radiation mode distributes heat in lamp housing 5 external environment condition.
In the present embodiment, described substrate 3 is aluminium base or copper base.Aluminium base or copper base have good thermal conductivity,
The heat transfer that quickly LED/light source 1 can be produced is to radiator 4.
Operation principle of the present utility model：
First, adaptive control system 6 arranges 3 temperature thresholds, respectively minimum temperature value Ta, interim temperature value
Tb and maximum temperature values Tc, and 1 temperature extremes Tm.
Secondly, in LED stage lamp run time, adaptive control system 6 controls thermistor 2 at interval of one section of fixation
Time gathers the data of the temperature value Tr at a stage lighting light source, and at the stage lighting light source that thermistor 2 is collected
The data of temperature value Tr passes to adaptive control system 6.
Finally, after adaptive control system 6 receives the data of temperature value Tr, by temperature value Tr and the temperature threshold setting
It is compared, following difference control strategy is taken according to comparative result：
If Tr is ＜ Ta, the temperature at light source is less than minimum of a value, is not required to cool down, LED/light source 1 power keeps rated value；
If Ta is ＜ Tr ＜ Tb, between minimum of a value and median, LED temperature is excellent for the temperature at light source, cooling fan 7
Start, the rotating speed of cooling fan 7 is at a slow speed, and LED/light source 1 power keeps rated value；
If Tb is ＜ Tr ＜ Tc, between median and maximum, LED temperature is good, cooling fan 7 for the temperature at light source
Rotating speed is at a high speed, and LED/light source 1 power is rated value；
If Tc is ＜ Tr ＜ Tm, the temperature at light source exceedes safe working temperature, and LED temperature is poor, and cooling fan 7 rotating speed is
At a high speed, adaptive control system 6 turns down the power output of LED/light source 1 according to temperature rise；
If Tm is ＜ Tr, adaptive control system 6 turns off the power supply at LED/light source 1, reaches protection purpose.
Obviously, above-described embodiment of the present utility model is used for the purpose of clearly demonstrating the utility model example,
And it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, state upper
Can also make other changes in different forms on the basis of bright.There is no need to give to all of embodiment
With exhaustion.All any modification, equivalent and improvement made within spirit of the present utility model and principle etc., all should comprise
Within the utility model scope of the claims.
Claims (9)
1. the LED stage lamp that a kind of temperature self-adaptation is adjusted, including LED/light source（1）, substrate（3）, lamp housing（5）With cooling wind
Fan（7）, described LED/light source（1）, substrate（3）And cooling fan（7）It is each provided at described lamp housing（5）On, described LED/light source（1）
It is located at described substrate（3）Above it is characterised in that also including thermistor（2）And adaptive control system（6）, described temperature-sensitive electricity
Resistance（2）It is located at described LED/light source（1）The substrate at place（3）On, described adaptive control system（6）Respectively with described LED/light source
（1）, thermistor（2）And cooling fan（7）Electrical connection.
2. LED stage lamp according to claim 1 is it is characterised in that on light direction, described LED/light source（1）Before
Side is provided with fixed mount（9）, described fixed mount is provided with light hole corresponding with LED/light source.
3. LED stage lamp according to claim 2 is it is characterised in that described cooling fan（7）It is located at described fixed mount
（9）On, and with described LED/light source（1）It is crisscross arranged.
4. LED stage lamp according to claim 2 is it is characterised in that described LED stage lamp is additionally provided with and substrate（3）Even
The radiator connecing（4）, described cooling fan（7）Including big fan and small fan, described big fan is located at described substrate（3）And institute
State lamp housing（5）Between afterbody, described small fan is located at described fixed mount（9）On, and described small fan and described LED/light source
（1）It is crisscross arranged.
5. LED stage lamp according to claim 4 is it is characterised in that described small fan at least two.
6. LED stage lamp according to claim 4 is it is characterised in that described substrate（3）With described radiator（4）Company
The place of connecing is provided with heat-conducting glue.
7. LED stage lamp according to claim 4 is it is characterised in that described lamp housing（5）Above with described cooling fan
（7）And radiator（4）Corresponding position is provided with air-vent（8）.
8. LED stage lamp according to claim 1 is it is characterised in that described thermistor（2）From described substrate（3）'s
Uniformly arrange to its edge in center.
9. LED stage lamp according to claim 1 is it is characterised in that described substrate（3）For aluminium base or copper base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620681694.4U CN205938741U (en) | 2016-07-01 | 2016-07-01 | LED stage lamp of temperature self -adaptive control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620681694.4U CN205938741U (en) | 2016-07-01 | 2016-07-01 | LED stage lamp of temperature self -adaptive control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205938741U true CN205938741U (en) | 2017-02-08 |
Family
ID=57931222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620681694.4U Active CN205938741U (en) | 2016-07-01 | 2016-07-01 | LED stage lamp of temperature self -adaptive control |
Country Status (1)
| Country | Link |
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| CN (1) | CN205938741U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504426A (en) * | 2017-08-30 | 2017-12-22 | 上海汽车集团股份有限公司 | LED car lamp module cooling control method and device |
| CN111964022A (en) * | 2020-08-07 | 2020-11-20 | 合肥保利新能源科技有限公司 | Outdoor lighting lamp heat dissipation assembly with high sealing performance and multidimensional heat transfer |
-
2016
- 2016-07-01 CN CN201620681694.4U patent/CN205938741U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504426A (en) * | 2017-08-30 | 2017-12-22 | 上海汽车集团股份有限公司 | LED car lamp module cooling control method and device |
| CN111964022A (en) * | 2020-08-07 | 2020-11-20 | 合肥保利新能源科技有限公司 | Outdoor lighting lamp heat dissipation assembly with high sealing performance and multidimensional heat transfer |
| CN111964022B (en) * | 2020-08-07 | 2022-10-04 | 合肥保利新能源科技有限公司 | Outdoor lighting lamp heat dissipation assembly with high sealing performance and multidimensional heat transfer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Panyu District Shiqi town Hai road Guangzhou City, Guangdong province 511450 No. 109 (workshop) Patentee after: Guangzhou Hao Yang electronic Limited by Share Ltd Address before: Panyu District Shiqi town Hai road Guangzhou City, Guangdong province 511450 No. 109 (workshop) Patentee before: Guangzhou Haoyang Electronics Co., Ltd. |