CN207378701U - A kind of heat-dissipating LED lamp - Google Patents
A kind of heat-dissipating LED lamp Download PDFInfo
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- CN207378701U CN207378701U CN201720488300.8U CN201720488300U CN207378701U CN 207378701 U CN207378701 U CN 207378701U CN 201720488300 U CN201720488300 U CN 201720488300U CN 207378701 U CN207378701 U CN 207378701U
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- draft chamber
- chamber
- circuit board
- draft
- led lamp
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Abstract
A kind of heat-dissipating LED lamp,Including circuit board,It is arranged on the lamp bead of described circuit board one end and is arranged on the radiator of the circuit board other end,The radiator includes the first draft chamber sequentially set,Heat dissipation chamber and the second draft chamber,First draft chamber is connected with the circuit board,The both sides of first draft chamber open up ventilation opening,The inner wall of the heat dissipation chamber towards first draft chamber is equipped with capillary structure,Heat-conducting liquid is equipped in the capillary structure,The heat dissipation chamber sets the ventilation shaft of multiple connection first draft chambers and second draft chamber,Wind pipe component and wind turbine are equipped in second draft chamber,The wind pipe component is connected with the surrounding inner wall of second draft chamber,The wind pipe component includes multiple air hoses,The sectional dimension of each air hose is gradually reduced from the air inlet of the air hose to its air outlet,The air outlet of each air hose is towards the heat dissipation chamber.
Description
Technical field
The utility model is related to LED light technical field, more particularly to a kind of heat-dissipating LED lamp.
Background technology
At present, lighting device has been equipment indispensable in people's life, in existing lighting device, main hair
Thermal element is generally the circuit board for driving light source luminescent.
With the use of lighting device, circuit board constantly generates heat, and when more than certain temperature, circuit board burns, damages.
In order to improve the service life of lighting device, usually radiated by aluminium radiating fin, fan, heat conducting pipe etc. to circuit board.But
The lighting device of this structure, heat conduction efficiency is low, and radiating rate is slower so that the lighting device easily exists due to poor heat radiation
Internal circuit mechanism heat carries excessively high security risk.
Utility model content
In view of above-mentioned condition, it is necessary to provide a kind of radiating efficiency high heat-dissipating LED lamp.
A kind of heat-dissipating LED lamp including circuit board, is arranged on the lamp bead of described circuit board one end and is arranged on the circuit
The radiator of the plate other end, the radiator include the first draft chamber, heat dissipation chamber and the second draft chamber that sequentially set, institute
It states the first draft chamber to be connected with the circuit board, the both sides of first draft chamber open up ventilation opening, and the heat dissipation chamber is towards institute
The inner wall for stating the first draft chamber is equipped with capillary structure, heat-conducting liquid is equipped in the capillary structure, the heat dissipation chamber sets multiple
The ventilation shaft of first draft chamber and second draft chamber is connected, wind pipe component and wind are equipped in second draft chamber
Machine, the wind pipe component are connected with the surrounding inner wall of second draft chamber, and the wind pipe component includes multiple air hoses, Mei Gesuo
The sectional dimension for stating air hose is gradually reduced from the air inlet of the air hose to its air outlet, the air outlet direction of each air hose
The heat dissipation chamber.
Above-mentioned LED lamp, wherein, multiple ventilation shafts correspond respectively with multiple air hoses.
Above-mentioned LED lamp, wherein, the aperture of the ventilation shaft from its close to one end of second draft chamber to by
One end of nearly first draft chamber is gradually reduced.
Above-mentioned LED lamp, wherein, the heat dissipation chamber is curve form close to the end face of the circuit board.
Above-mentioned LED lamp, wherein, filter screen is set on the ventilation opening.
Above-mentioned LED lamp, wherein, further include solar panel and the storage being electrically connected with the solar panel
Battery, the solar panel and the accumulator are arranged on the outside of second draft chamber, and the accumulator is used to deposit
Store up the electric energy of the solar panel conversion.
Above-mentioned LED lamp, wherein, the solar panel is in the arc of the curving towards second draft chamber
Shape.
The utility model accelerates heat dissipation chamber by starting the second indoor wind turbine air hose of ventilation to the heat dissipation chamber venting
Rate of heat exchange, the heat that heat dissipation chamber is generated by capillary structure and conductive fluid absorbing circuit plate, quickly dissipates circuit board
Heat.The first draft chamber that the wind-force that wind turbine generates simultaneously is reached by the ventilation shaft further improves dissipating for circuit board
The thermal efficiency.
Description of the drawings
Fig. 1 is the structure diagram of the heat-dissipating LED lamp in the utility model first embodiment；
Fig. 2 is the sectional view of the heat-dissipating LED lamp in the utility model first embodiment；
Fig. 3 is the structure diagram of the heat-dissipating LED lamp in the utility model second embodiment.
Main element symbol description
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
It states.The utility model embodiment is given in attached drawing.But the utility model can be realized in many different forms, and
It is not limited to embodiment described herein.On the contrary, the purpose for providing the embodiment is the disclosure made to the utility model
More thorough and comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.It is simply in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more relevant Listed Items.
It please refers to Fig.1 and Fig. 2, is the heat-dissipating LED lamp in the utility model first embodiment, including circuit board 1, set
Described 1 one end of circuit board lamp bead 2 and be arranged on the radiator of 1 other end of circuit board.The radiator is used for
It radiates to the circuit board, prevents from overheating and damaging when circuit board from working.
The radiator includes being sequentially arranged first draft chamber 3, heat dissipation chamber 4 and second of described 1 one end of circuit board
Draft chamber 5.First draft chamber 3 is connected with the circuit board 1, bottom of the circuit board 1 as first draft chamber 3
Portion, four walls of first draft chamber 3 are threadedly coupled with the circuit board 1.The both sides of first draft chamber 3 open up ventilation opening
31.Filter screen is set on the ventilation opening 31, prevents the impurity in environment from entering the first draft chamber 3.
The inner wall of the heat dissipation chamber 4 towards first draft chamber 3 is equipped with capillary structure 41, is set in the capillary structure 41
There is heat-conducting liquid.The conductive fluid uses volatile liquid, such as ethyl alcohol, ethylene glycol etc..The heat dissipation chamber 4 and first divulges information
Room 3 using with Thermal conductivity copper into.Conductive fluid in the heat dissipation chamber 4 absorbs the heat of the first draft chamber 3, gives
First draft chamber 3 cools down, while the conductive fluid in heat dissipation chamber 4 is heated and flashes to gas, is then condensed into the upper end of heat dissipation chamber 4
Liquid is flowed into capillary structure 41, and releases heat to the second draft chamber 5.After the temperature of first draft chamber 3 reduces, circuit board 1
Temperature equally reduce, reach circuit board 1 cool down purpose.The heat dissipation chamber 4 sets multiple connection 3 Hes of the first draft chamber
The ventilation shaft 6 of second draft chamber 5 for accelerating the air circulation of first draft chamber 3, improves heat transfer rate.
Further, the heat dissipation chamber 4 is curve form close to the end face of the circuit board 1, for increasing heat exchange area.
Wind pipe component 7 and wind turbine 8, the wind pipe component 7 and second draft chamber 5 are equipped in second draft chamber 5
Surrounding inner wall connection.The wind turbine 8 is arranged on the upper end of second draft chamber 5, can be set according to actual conditions multiple
Wind turbine, in the present embodiment, the wind turbine is arranged to 3.The wind pipe component 7 includes multiple air hoses 71, each air hose
71 sectional dimension is gradually reduced from the air inlet 711 of the air hose 71 to its air outlet 712.The air inlet of each air hose 71
Mouthful towards the wind turbine 8, the air outlet 712 of each air hose 71 is towards the heat dissipation chamber 4.
In the present embodiment, the aperture of the air hose is gradually reduced from air inlet to air outlet, during gas circulates,
According to Charlie-lid Gay-Lussac gas law, when the volume of gas reduces, the temperature of gas reduces.Therefore, in the present embodiment
Air hose plays the effect of refrigeration, improves radiating efficiency.
Further, the diameter of the air inlet 711 of the air hose 71 is 2 to 3 times of the diameter of institute's air outlet 712, can
Ensure ventilation quantity, it may have preferable refrigeration effect.
Further, multiple ventilation shafts 6 correspond respectively with multiple air hoses 71.Each air hose 71 goes out
Air port 712 is directed at a ventilation shaft 6, is reached convenient for the wind-force that wind turbine 8 generates in the first draft chamber 3.
Further, the aperture of the ventilation shaft 6 from its close to one end of second draft chamber 5 to close to described the
One end of one draft chamber 3 is gradually reduced.Ventilation shaft 6 is designed into the small shape in the big one end in one end and reaches what is freezed to air
Effect, refrigeration principle is as the principle of air hose 71, and it will not be described here.
It after starting the wind turbine 8, is ventilated by the air hose 71 to the heat dissipation chamber 4, accelerates the heat exchange speed of heat dissipation chamber 4
Degree, the heat that heat dissipation chamber 4 is generated by capillary structure and conductive fluid absorbing circuit plate 1 carry out rapid cooling to circuit board 1.Together
The first draft chamber 3 that the wind-force that Shi Fengji 8 is generated is reached by the ventilation shaft 6 has further speeded up dissipating for circuit board 1
Heat.
Referring to Fig. 3, it is the LED lamp in the utility model second embodiment, with the LED lamp in first embodiment
Structure it is essentially identical, the difference is that, further include solar panel 9 and be electrically connected with the solar panel 9
Accumulator 10, the accumulator 10 is used to store the electric energy that the solar panel 9 converts.The solar panel 9
The outside of second draft chamber 5 is arranged on the accumulator 10, solar panel 9, which is absorbed after luminous energy is converted to electric energy, to be deposited
In accumulator 10, the accumulator 10 is electrically connected with circuit board 1 and wind turbine 8 for storage, is provided for the circuit board 1 and wind turbine 8
Electric energy.
Further, the solar panel 9 is in the arc of the curving towards second draft chamber 5, is prevented
Gather the performance that impurity, rainwater etc. influence solar panel 9 on solar panel 9.
Embodiment described above only expresses the embodiment of the utility model, and description is more specific and detailed, but simultaneously
Cannot the limitation to the utility model patent scope therefore be interpreted as.It should be pointed out that the ordinary skill for this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
1. a kind of heat-dissipating LED lamp, which is characterized in that including circuit board, be arranged on the lamp bead and setting of described circuit board one end
In the radiator of the circuit board other end, the radiator includes the first draft chamber sequentially set, heat dissipation chamber and the
Two draft chambers, first draft chamber are connected with the circuit board, and the both sides of first draft chamber open up ventilation opening, described to dissipate
The inner wall of hot cell towards first draft chamber is equipped with capillary structure, and heat-conducting liquid, the heat dissipation are equipped in the capillary structure
Room sets the ventilation shaft of multiple connection first draft chambers and second draft chamber, and wind is equipped in second draft chamber
Tube assembly and wind turbine, the wind pipe component are connected with the surrounding inner wall of second draft chamber, and the wind pipe component includes multiple
Air hose, the sectional dimension of each air hose are gradually reduced from the air inlet of the air hose to its air outlet, each air hose
Air outlet towards the heat dissipation chamber.
2. LED lamp as described in claim 1, which is characterized in that multiple ventilation shafts are distinguished with multiple air hoses
It corresponds.
3. LED lamp as described in claim 1, which is characterized in that the aperture of the ventilation shaft is by it close to described second
One end of draft chamber is gradually reduced to one end close to first draft chamber.
4. LED lamp as described in claim 1, which is characterized in that the heat dissipation chamber is song close to the end face of the circuit board
Face shape.
5. LED lamp as described in claim 1, which is characterized in that filter screen is set on the ventilation opening.
6. LED lamp as described in claim 1, which is characterized in that further include solar panel and with the solar-electricity
The accumulator that pond plate is electrically connected, the solar panel and the accumulator are arranged on the outside of second draft chamber,
The accumulator is used to store the electric energy of the solar panel conversion.
7. LED lamp as claimed in claim 6, which is characterized in that the solar panel is in towards the described second ventilation
The arc of the curving of room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720488300.8U CN207378701U (en) | 2017-05-04 | 2017-05-04 | A kind of heat-dissipating LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720488300.8U CN207378701U (en) | 2017-05-04 | 2017-05-04 | A kind of heat-dissipating LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207378701U true CN207378701U (en) | 2018-05-18 |
Family
ID=62298618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720488300.8U Active CN207378701U (en) | 2017-05-04 | 2017-05-04 | A kind of heat-dissipating LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207378701U (en) |
-
2017
- 2017-05-04 CN CN201720488300.8U patent/CN207378701U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210427 Address after: 330013 north of Yingxiong Avenue, Nanchang Economic and Technological Development Zone, Nanchang City, Jiangxi Province (office building) (628, 6th floor) Patentee after: NANCHANG HANTIAN SCIENCE & TECHNOLOGY GROUP Co.,Ltd. Address before: 526060, 14 floor, Huijin center, Xinyuan West Road, Duanzhou District, Zhaoqing, Guangdong, Zhaoqing Patentee before: ZHAOQING GUANGYINGKE GENERAL AVIATION Research Institute |