CN108679465A - A kind of LED lamp - Google Patents
A kind of LED lamp Download PDFInfo
- Publication number
- CN108679465A CN108679465A CN201810493002.7A CN201810493002A CN108679465A CN 108679465 A CN108679465 A CN 108679465A CN 201810493002 A CN201810493002 A CN 201810493002A CN 108679465 A CN108679465 A CN 108679465A
- Authority
- CN
- China
- Prior art keywords
- heat
- plug valve
- light source
- radiator
- led lamp
- 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.)
- Granted
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Classifications
-
- 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
- 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
- F21V29/56—Cooling arrangements using liquid coolants
-
- 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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
-
- 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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention provides a kind of LED lamp, including：Heat-dissipating casing, light source board and radiator, heat-dissipating casing is enclosed a heat-dissipating cavity jointly with light source board, radiator is arranged in heat-dissipating cavity, further include the thermal drivers part being arranged in heat-dissipating cavity and the cooling device equipped with coolant liquid, the sprinkling mouth for spraying coolant liquid is offered on the cooling device, the sprinkling mouth is equipped with a plug valve；Plug valve is acted on temperature sensor, the other end on one end connection radiator or light source board of the thermal drivers part；The thermal drivers part is driven plug valve to move by itself by hot stretched, so that plug valve is detached from sprinkling mouth, the coolant liquid in the cooling device, which is sprayed to from sprinkling mouth in heat-dissipating cavity, to radiate.
Description
Technical field
The present invention relates to LED lamp fields, and in particular to and it is a kind of when lamps and lanterns heat reaches certain limiting temperature, it being capable of wink
Between freeze, reduce rapidly the LED lamp of lamp temperatures.
Background technology
LED (Light Emitting Diode), light emitting diode are a kind of can to convert electrical energy into consolidating for visible light
The semiconductor devices of state, it can directly be converted electricity to light.The appearance of LED light has relative to ordinary lamps (incandescent lamp etc.)
The advantages that energy saving, long lifespan, applicability are good, the response time is short, environmentally friendly.
There are many radiating modes of existing LED lamp, as Chinese utility model patent application No. is
In the disclosed LED light with radiator of CN201220110438.1, radiator heat-dissipation is directly used；Or as China is practical new
Type number of patent application is in a kind of LED filament lamp disclosed in CN201620238798.8, using semiconductor cooler auxiliary heat dissipation；
Or using if Chinese utility model patent is application No. is in a kind of LED light disclosed in CN201521085638.6, using scattered
Hot device and cross-ventilated combination radiate etc..But the heat dissipation effect of existing radiator structure all has centainly
Linear rule, be it is a kind of continue, stablize radiation processes, even if the heat sinking function of radiator can not be short if how powerful having
The linear rule is broken through in time, makes lamps and lanterns instantaneous cooling.The overload states such as LED lamp ultra-long time continue working or overload
Under, the often heat dissipation of radiator has reached limit capacity and can not maintain the temperature of whole lamp, right as temperature continues to increase
The service life influence of LED lamp is very big, or even can directly scrap.In that case, there is an urgent need for design one kind being capable of wink
Between freeze, reduce rapidly the structure of lamp temperatures.
Invention content
For this purpose, the present invention provides one kind when lamps and lanterns heat reaches certain limiting temperature, can freeze moment, rapidly
Reduce the LED lamp of lamp temperatures.
To achieve the above object, a kind of LED lamp provided by the invention, including：Heat-dissipating casing, light source board and radiator,
The heat-dissipating casing has a construction opening, and the light source board sealed set is enclosed with heat-dissipating casing jointly on construction opening
It closes and forms a heat-dissipating cavity, the radiator is arranged in heat-dissipating cavity and is thermally contacted with light source board formation；Further include that setting exists
Thermal drivers part in heat-dissipating cavity and the cooling device equipped with coolant liquid are offered for spraying cooling on the cooling device
The sprinkling mouth of liquid, the sprinkling mouth are equipped with a plug valve；With sense on one end connection radiator or light source board of the thermal drivers part
Temperature, the other end is answered to act on plug valve；The thermal drivers part is driven plug valve to move by itself by hot stretched, so that plug valve
It is detached from sprinkling mouth, the coolant liquid in the cooling device, which is sprayed to from sprinkling mouth in heat-dissipating cavity, to radiate.
Further, the thermal drivers part is memory spring, and one end of the memory spring connects radiator or light source board,
The other end connects the plug valve, and the memory spring is by hot stretched and plug valve is driven to be detached from sprinkling mouth, the memory spring cooling
Plug valve is driven to reseal the sprinkling mouth when recovery.
Further, the thermal drivers part includes：Piston cylinder, piston and piston rod, the piston cylinder are set to radiator
Or on light source board, the piston is set in piston cylinder and is enclosed the piston cavity of a sealing, the piston with piston cylinder
Be equipped with the driving portion that can be expanded with heat and contract with cold in cavity, the piston rod connects the piston and corresponding plug valve, the driving portion by
Driving piston and piston rod stretching, extension are thermally expanded, and then contacting on plug valve makes plug valve be detached from the sprinkling mouth.
Further, the driving portion is memory spring or mercury.
Further, multiple heat emission holes for being through to heat-dissipating cavity are further opened on the heat-dissipating casing.
Further, the radiator is that array is set to the thermal column on light source board, described in the thermal column corresponds to
Heat emission hole on heat-dissipating casing.
Further, further include radiator fan, the radiator fan acts on heat-dissipating cavity.
Further, also there is the radiator fan on ＆ off switch, the thermal drivers part also to be acted on by hot stretched
The on ＆ off switch, makes radiator fan open, and the thermal drivers part cooling retraction is separated from key, and radiator fan stops.
Further, further include diffuser, the diffuser covers the light source board and is connected on heat-dissipating casing.
The technical solution provided through the invention, has the advantages that：
When the temperature of lamps and lanterns drastically increases, thermal drivers part is driven plug valve to move by hot stretched by itself, so that
Plug valve is detached from sprinkling mouth, and the coolant liquid in the cooling device is sprayed to from sprinkling mouth in heat-dissipating cavity, is such as directly sprayed to scattered
On hot device, light source board or heat-dissipating casing, the heated volatilization of coolant liquid takes away a large amount of heat, whole lamp moment can be made to freeze, rapid to drop
Low temperature, to protect lamps and lanterns not damaged by high temperature.Meanwhile light source board sealed set obstructs the light source of light source board in construction opening
Surface and heat-dissipating cavity avoid coolant liquid water clock to the light source surface of light source board from causing short circuit etc. abnormal.
Description of the drawings
Fig. 1 show the stereoscopic schematic diagram of LED lamp in embodiment one；
Fig. 2 show the schematic cross-section of LED lamp in embodiment one；
Fig. 3 show the decomposition diagram of LED lamp in embodiment one；
Fig. 4 show the schematic cross-section of LED lamp in embodiment two；
Fig. 5 show the schematic cross-section of LED lamp in embodiment three.
Specific implementation mode
To further illustrate that each embodiment, the present invention are provided with attached drawing.These attached drawings are that the invention discloses one of content
Point, mainly to illustrate embodiment, and the associated description of specification can be coordinated to explain the operation principles of embodiment.Cooperation ginseng
These contents are examined, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.In figure
Component be not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
In conjunction with the drawings and specific embodiments, the present invention is further described.
Embodiment one
Shown in Fig. 3, a kind of LED lamp provided in this embodiment, including：Heat-dissipating casing, light source board 20 and dissipate
Hot device 30, the heat-dissipating casing have a construction opening, and 20 sealed set of the light source board is and outer with heat dissipation on construction opening
Shell is enclosed a heat-dissipating cavity 10 jointly, and multiple heat emission holes for being through to heat-dissipating cavity 10 are offered on the heat-dissipating casing
111.The radiator 30 is that array is set to the thermal column on light source board, and the thermal column 30 corresponds on the heat-dissipating casing
Heat emission hole 111 meets heat dissipation in normal operation.
Specifically, the heat-dissipating casing includes：Hollow cylinder 11 with two end openings and it is covered on cylinder
The second end opening (i.e. lower ending opening) of the lid 12 of 11 the first end opening (i.e. upper end opening), the cylinder 11 is installation
Opening.
Further include the thermal drivers part 51 being arranged in heat-dissipating cavity 10 and be equipped with coolant liquid (such as liquid nitrogen, liquid titanium dioxide
Carbon etc.) cooling device 40, the sprinkling mouth for spraying coolant liquid is offered on the cooling device 40, is set on the sprinkling mouth
There is a plug valve 41；With temperature sensor on one end connection light source board (can also be arranged in radiator) of the thermal drivers part 51, separately
One end acts on plug valve 41；The thermal drivers part 51 by itself by hot stretched come drive plug valve 41 move so that plug valve 41
It is detached from sprinkling mouth, the coolant liquid in the cooling device 40, which is sprayed to from sprinkling mouth in heat-dissipating cavity 10, to radiate.
Specifically, in the present embodiment, the thermal drivers part 51 is memory spring, and one end of the memory spring 51 connects light
Source plate 20 (in other embodiments, can also connect on a heat sink), and the other end connects the plug valve 41, the memory spring
51 by hot stretched and drive plug valve 41 be detached from sprinkling mouth, the memory spring 51 cooling restore when driving plug valve 41 reseal institute
State sprinkling mouth.Memory spring is conventional such as CuZnAl memory alloy springs, CuZnAl memory alloy springs, the technology of this field
Personnel can select the type and model of the memory spring met according to specific demand, no longer be described in detail one by one herein.
Further include diffuser 21 specifically, in the present embodiment, the diffuser 21 covers the light source board 20 and is connected to
On heat-dissipating casing.
Its operation principle is as follows：In normal operating conditions, heat is transferred to heat-dissipating casing to the lamps and lanterns by radiator 30
And it is radiated by the cross-ventilation between heat emission hole 111.When it is above-mentioned have reached load and cannot be satisfied heat dissipation when, with temperature
It is increased to certain value, memory spring 51 is driven plug valve 41 to be detached from sprinkling mouth, the cooling in the cooling device 40 by hot stretched
Liquid is sprayed to from sprinkling mouth in heat-dissipating cavity 10, is such as directly sprayed on heat-dissipating casing, light source board 20 and radiator 30, coolant liquid
Vaporization volatilization absorbs a large amount of heat, and whole light temperature is caused to obtain moment reduction, causes whole lamp different to prevent temperature from continuing to increase
Often.At this point, memory spring 51 bounces back to original length, and drives plug valve 41 to block sprinkling mouth again, so, it can be achieved that cooling dress
40 are set to be used for multiple times.
Further, in the present embodiment, the coolant liquid in the cooling device 40 preferably easily volatilize and be not easy by vaporization
The cooling liquid of combustion, liquid nitrogen as stated above, liquid carbon dioxide.In other embodiments, for triggering temperature it is relatively low or
In the lamps and lanterns that temperature allows buffering range larger, coolant liquid can also use alcohol or cooling water etc. to be cooled down.
Further, in the present embodiment, the radiator 30 is that array is set to the thermal column on light source board 20, described to dissipate
Plume 30 corresponds to the heat emission hole 111 on the heat-dissipating casing, meets heat dissipation in normal operation.In other embodiment
In, radiator can also be a kind of conventional LED light as disclosed in Chinese utility model patent application number CN201120563012.7
Have radiator or other conventional structures.
Further, in the present embodiment, control circuit, power circuit and circuit of light sources are integrated on light source board 20, it is above-mentioned
The structure composition and connection relation of circuit are routine techniques, and this will not be detailed here.
Embodiment two
A kind of LED lamp provided in this embodiment, it is roughly the same with the structure in embodiment one, the difference is that：Ginseng
Shown in Fig. 4, in the present embodiment, the thermal drivers part includes：Piston cylinder 52, piston 53 and piston rod 54, the piston cylinder 52
It is set on radiator 30 or light source board 20, this specific embodiment is to be arranged on light source board 20, and the piston 53 is set to work
It is enclosed the piston cavity of a sealing in plug tube 52 and with piston cylinder 52, being equipped in the piston cavity can expand with heat and contract with cold
Driving portion, the piston rod 54 connect the piston 53 and corresponding plug valve 41, the driving portion expanded by heating driving piston 53 and
Piston rod 54 stretches, and then contacting on plug valve 41 makes plug valve 41 be detached from the sprinkling mouth.
Further, in the present embodiment, the driving portion is mercury, passes through expand with heat and contract with cold driving piston and the piston of mercury
Bar is stretched and is bounced back downwards upwards.In other embodiments, mercury can also be substituted for the note in alcohol either embodiment one
Recall spring, can equally realize identical effect.
Further, in the present embodiment, thermal drivers part does not form a fixed connection with plug valve, simply by conflict mode into
Row driving plug valve 41 is detached from the sprinkling mouth, and when retraction can not drive plug valve 41 to reseal sprinkling mouth.So set, can be
Setting elastic component (not shown) passes through elastic component when plug valve 41 loses the conflict power of thermal drivers part between plug valve 41 and sprinkling mouth
Elastic restoring force resealed on the sprinkling mouth, specific structural union is those skilled in the art's energy
It enough realizes easily, this will not be detailed here.Or in other embodiments, if the coolant liquid in cooling device 40 is disposable consumption
Product, i.e. capacity are only for primary cooling in use, can also be not necessarily to that elastic component is arranged.
Embodiment three
A kind of LED lamp provided in this embodiment, it is roughly the same with the structure in embodiment two, the difference is that：Ginseng
Further include radiator fan 60 in the present embodiment, the radiator fan 60 is arranged on lid 12, air outlet pair shown in Fig. 5
Heat-dissipating cavity 10 is answered, and then acts on heat-dissipating cavity 10.
The radiator fan 60 also has an on ＆ off switch 61, and in this specific embodiment, which is provided in heat dissipation
The current supply circuit upper switch button of fan 60, the on ＆ off switch 61 setting are equipped with two in 40 surface of cooling device, the thermal drivers part
Contact jaw, i.e. piston rod 54 have two conflict ends, to contradict plug valve 41 and the on ＆ off switch 61 respectively.
The stretching, extension of thermal drivers part contacts on plug valve 41 and on ＆ off switch 61 simultaneously, and plug valve 41 is detached from sprinkling mouth, makes coolant liquid
It is sprayed in heat-dissipating cavity 10.Meanwhile on ＆ off switch 61 is closed, and the current supply circuit of radiator fan 60 is made to be closed conducting, radiator fan
60 start to work, and form radiate distinguished and admirable help coolant liquid vaporization and circulation.Play the role of auxiliary heat dissipation.
In other embodiments, on ＆ off switch 61 can also be a touch switch, in this way, a control can be arranged in the lamps and lanterns
Module, such as microcontroller；The touch-control of touch switch induction heat actuator is simultaneously exported to control module, and control module controls heat dissipation again
Fan work.The touch switch, the concrete structure model of control module and connection type are routine techniques, are the skills of this field
What art personnel can realize easily, this will not be detailed here.
The technical solution provided through the invention, when the temperature of lamps and lanterns drastically increases, thermal drivers part by itself by
Hot stretched drives plug valve to move, so that plug valve is detached from sprinkling mouth, the coolant liquid in the cooling device is sprayed to from sprinkling mouth
It in heat-dissipating cavity, is such as directly sprayed on radiator, light source board or heat-dissipating casing, a large amount of heat is taken away in the heated volatilization of coolant liquid
Amount can make whole lamp moment freeze, temperature be reduced rapidly, to protect lamps and lanterns not damaged by high temperature.Meanwhile light source board sealed set in
Construction opening obstructs light source surface and the heat-dissipating cavity of light source board, and coolant liquid water clock to the light source surface of light source board is avoided to cause
Short circuit etc. is abnormal.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
In vain, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (9)
1. a kind of LED lamp, including：Heat-dissipating casing, light source board and radiator, the heat-dissipating casing have a construction opening, institute
Light source board sealed set is stated on construction opening, and is enclosed a heat-dissipating cavity jointly with heat-dissipating casing, the radiator is set
It sets in heat-dissipating cavity and is thermally contacted with light source board formation；It is characterized in that：Further include the thermal drivers being arranged in heat-dissipating cavity
Part and cooling device equipped with coolant liquid offer the sprinkling mouth for spraying coolant liquid, the spray on the cooling device
It spills mouth and is equipped with a plug valve；With temperature sensor, other end effect on one end connection radiator or light source board of the thermal drivers part
In plug valve；The thermal drivers part is driven plug valve to move by itself by hot stretched, so that plug valve is detached from sprinkling mouth, it is described cold
But the coolant liquid in device is sprayed in heat-dissipating cavity from sprinkling mouth and radiates.
2. LED lamp according to claim 1, it is characterised in that：The thermal drivers part is memory spring, the memory bullet
One end connection radiator or light source board of spring, the other end connect the plug valve, and the memory spring is by hot stretched and drives plug valve
It is detached from sprinkling mouth, driving plug valve reseals the sprinkling mouth when memory spring cooling restores.
3. LED lamp according to claim 1, it is characterised in that：The thermal drivers part includes：Piston cylinder, piston and work
Stopper rod, the piston cylinder are set on radiator or light source board, and the piston is set in piston cylinder and encloses shape with piston cylinder
At the piston cavity of a sealing, it is equipped with the driving portion that can be expanded with heat and contract with cold in the piston cavity, described in the piston rod connection
Piston simultaneously corresponding plug valve, the driving portion expanded by heating driving piston and piston rod stretching, extension, and then contact at and make plug valve on plug valve
It is detached from the sprinkling mouth.
4. LED lamp according to claim 3, it is characterised in that：The driving portion is memory spring or mercury.
5. LED lamp according to claim 1, it is characterised in that：Multiple be through to is further opened on the heat-dissipating casing
The heat emission hole of heat-dissipating cavity.
6. LED lamp according to claim 5, it is characterised in that：The radiator is that array is set on light source board
Thermal column, the thermal column correspond to the heat emission hole on the heat-dissipating casing.
7. LED lamp according to claim 1, it is characterised in that：Further include radiator fan, the radiator fan acts on
Heat-dissipating cavity.
8. LED lamp according to claim 7, it is characterised in that：The radiator fan also has an on ＆ off switch, the heat
Actuator is also acted on the on ＆ off switch by hot stretched, and radiator fan is made to open, and the thermal drivers part cooling retraction is separated from pass
Key, radiator fan stop.
9. LED lamp according to claim 1, it is characterised in that：Further include diffuser, the diffuser covers the light
Source plate is simultaneously connected on heat-dissipating casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810493002.7A CN108679465B (en) | 2018-05-22 | 2018-05-22 | LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810493002.7A CN108679465B (en) | 2018-05-22 | 2018-05-22 | LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108679465A true CN108679465A (en) | 2018-10-19 |
| CN108679465B CN108679465B (en) | 2020-06-12 |
Family
ID=63807588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810493002.7A Active CN108679465B (en) | 2018-05-22 | 2018-05-22 | LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108679465B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056789A (en) * | 2019-04-08 | 2019-07-26 | 高建文 | A kind of LED lamp tube of good heat dissipation effect |
| CN110335555A (en) * | 2019-06-15 | 2019-10-15 | 重庆懿熙品牌策划有限公司 | A kind of temperature control mechanism and its advertisement frame |
| CN111706798A (en) * | 2020-06-12 | 2020-09-25 | 浙江远恒电子科技有限公司 | Lamp heat dissipation equipment based on principle of expansion with heat and contraction with cold |
| CN114559409A (en) * | 2022-04-27 | 2022-05-31 | 南通茂业电子科技有限公司 | Electromagnetic chuck controller device arranged in high-temperature equipment |
| CN117167698A (en) * | 2023-11-02 | 2023-12-05 | 江苏恒鹏智能电气有限公司 | Street lamp monitoring device |
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| JP2002150805A (en) * | 2000-11-14 | 2002-05-24 | Orc Mfg Co Ltd | Electrodeless lamp device |
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| CN202469999U (en) * | 2012-03-16 | 2012-10-03 | 深圳市聚纳光电有限公司 | Light emitting diode (LED) lamp cooling device with humidification effect |
| CN205332145U (en) * | 2015-12-13 | 2016-06-22 | 重庆市灿宏机械制造有限公司 | Heat dissipation device for LED lamps |
| EP3184877A1 (en) * | 2015-12-25 | 2017-06-28 | LongWide Technology Inc. | Led illumination apparatus and manufacturing method thereof |
| CN207179378U (en) * | 2017-09-08 | 2018-04-03 | 江苏明月照明电器有限公司 | A kind of LED using radiating structure is towards day lamp |
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| JP2002150805A (en) * | 2000-11-14 | 2002-05-24 | Orc Mfg Co Ltd | Electrodeless lamp device |
| CN102588929A (en) * | 2011-12-16 | 2012-07-18 | 陈志明 | Radiating method for high-power LED light source and radiating device for same |
| CN202469999U (en) * | 2012-03-16 | 2012-10-03 | 深圳市聚纳光电有限公司 | Light emitting diode (LED) lamp cooling device with humidification effect |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056789A (en) * | 2019-04-08 | 2019-07-26 | 高建文 | A kind of LED lamp tube of good heat dissipation effect |
| CN110335555A (en) * | 2019-06-15 | 2019-10-15 | 重庆懿熙品牌策划有限公司 | A kind of temperature control mechanism and its advertisement frame |
| CN110335555B (en) * | 2019-06-15 | 2021-06-18 | 义乌市航英科技有限公司 | Advertisement frame |
| CN111706798A (en) * | 2020-06-12 | 2020-09-25 | 浙江远恒电子科技有限公司 | Lamp heat dissipation equipment based on principle of expansion with heat and contraction with cold |
| CN114559409A (en) * | 2022-04-27 | 2022-05-31 | 南通茂业电子科技有限公司 | Electromagnetic chuck controller device arranged in high-temperature equipment |
| CN114559409B (en) * | 2022-04-27 | 2022-07-05 | 南通茂业电子科技有限公司 | Electromagnetic chuck controller device arranged in high-temperature equipment |
| CN117167698A (en) * | 2023-11-02 | 2023-12-05 | 江苏恒鹏智能电气有限公司 | Street lamp monitoring device |
| CN117167698B (en) * | 2023-11-02 | 2024-01-26 | 江苏恒鹏智能电气有限公司 | Street lamp monitoring device |
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| Publication number | Publication date |
|---|---|
| CN108679465B (en) | 2020-06-12 |
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