CN110715180A - LED lamp that heat dispersion is high - Google Patents
LED lamp that heat dispersion is high Download PDFInfo
- Publication number
- CN110715180A CN110715180A CN201910968351.4A CN201910968351A CN110715180A CN 110715180 A CN110715180 A CN 110715180A CN 201910968351 A CN201910968351 A CN 201910968351A CN 110715180 A CN110715180 A CN 110715180A
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- CN
- China
- Prior art keywords
- heat dissipation
- fixedly connected
- cavity
- led lamp
- heat
- 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.)
- Pending
Links
- 239000006185 dispersion Substances 0.000 title description 3
- 230000017525 heat dissipation Effects 0.000 claims abstract description 36
- 238000005057 refrigeration Methods 0.000 claims description 30
- 238000009423 ventilation Methods 0.000 claims description 16
- 239000004065 semiconductor Substances 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/54—Cooling arrangements using thermoelectric means, e.g. Peltier elements
-
- 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
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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- 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
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
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- 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]
Landscapes
- 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 invention discloses an LED lamp with high heat dissipation performance, and relates to the technical field of lighting equipment.
Description
Technical Field
The invention relates to the technical field of lighting equipment, in particular to an LED lamp with high heat dissipation performance.
Background
With the rapid development of production technology, the performance of the light emitting diode is rapidly improved, and the application field of the light emitting diode enters the illumination field of today from the initial display field, namely decoration illumination and outdoor illumination, and now enters the indoor illumination and home illumination fields, so that the application of the LED is more and more extensive.
There are the LED lamp of a lot of different grade types in the existing market, but the radiating effect of most LED lamps is not very good, and is not very firm after the installation, the phenomenon that drops appears easily. Aiming at the problems, the LED lamp is innovated and improved on the basis of the original LED lamp.
The chinese utility model patent document with publication number CN207065351U discloses a high heat dissipation performance LED lamp, the upper cover of this LED lamp sets up to tubaeform, and the top of upper cover is the annular array column structure and is provided with the louvre, the heat that can make the LED lamp during operation produce is gone away from the louvre, the upper cover is covered and still is provided with the heat conduction stick, the heat conduction stick is provided with six altogether, and the heat conduction stick is the annular array column structure and sets up in the middle of the upper cover, and the heat conduction stick sets up to "L" shape, partly derive the heat in the lamp body through the heat conduction stick, but the device heat conduction speed is slow, heat conduction efficiency is low.
Disclosure of Invention
The present invention is directed to an LED lamp with high heat dissipation performance, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a LED lamp that heat dispersion is high, includes the lamp stand, the top fixed connection heat conduction piece of lamp stand, the top fixed connection overhead guard of heat conduction piece, the ventilation chamber has been seted up to the top central authorities of heat conduction piece, is equipped with first fan in the ventilation chamber, and the bottom in ventilation chamber is equipped with inlet air channel, and inlet air channel is linked together with the external world, the bottom central authorities of overhead guard are equipped with the refrigeration chamber that is linked together with the ventilation chamber, refrigeration intracavity fixed connection semiconductor refrigeration piece, the cold junction fixed connection refrigeration board of semiconductor refrigeration piece, the hot junction fixed connection heating panel of semiconductor refrigeration piece, the inside cold wind chamber that all is equipped with in overhead guard of refrigeration chamber both sides, the fixed second fan that is equipped with between cold wind chamber and the refrigeration chamber, has seted up the heat dissipation chamber on the heat conduction piece under the cold wind chamber, is equipped.
As a further scheme of the invention: the top of heating panel has seted up the fresh air inlet, and the bottom fixed connection exhaust pipe of heating panel, set up the passageway of airing exhaust in the heat conduction piece, the exhaust pipe is linked together with the passageway of airing exhaust.
As a further scheme of the invention: the bottom end of the lamp holder is fixedly connected with the lampshade.
As a further scheme of the invention: the top surface both ends of lamp pole all fixed connection ejector pin, the top fixed connection fixing base of ejector pin.
As a further scheme of the invention: the top end of the heat conducting plate is fixedly connected with a plurality of radiating fins.
As a further scheme of the invention: the refrigerating plate is provided with dense circulation holes.
As a further scheme of the invention: the heat conducting block is arranged on the inner wall of the ventilation cavity and is fixedly connected with the heat insulation pad.
Compared with the prior art, the invention has the beneficial effects that: the heat-conducting block is arranged on the lamp holder, so that the heat dissipation of the lamp holder can be accelerated, the semiconductor refrigeration piece is arranged on the top cover, the refrigeration can be carried out, and the cooling refrigeration is carried out in a cold air diffusion mode, so that the heat dissipation of the LED lamp is greatly enhanced, and the LED lamp is well protected.
Drawings
Fig. 1 is a schematic structural diagram of an LED lamp with high heat dissipation performance.
Fig. 2 is a schematic structural diagram of a heat dissipation plate in an LED lamp with high heat dissipation performance.
Fig. 3 is a schematic structural diagram of a refrigeration plate in an LED lamp with high heat dissipation performance.
In the figure: 1-lamp holder, 2-heat conducting block, 3-top cover, 4-ventilation cavity, 5-air inlet channel, 6-first fan, 7-heat insulating pad, 8-heat radiating cavity, 9-heat radiating plate, 10-air exhaust channel, 11-semiconductor refrigerating sheet, 12-refrigerating cavity, 13-refrigerating plate, 14-heat conducting plate, 15-heat radiating fin, 16-second fan, 17-cold air cavity, 18-lamp shade, 19-air inlet hole, 20-exhaust pipe, 21-ejector rod, 22-fixing seat and 23-circulation hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-3, an LED lamp with high heat dissipation performance includes a lamp holder 1, a heat conducting block 2 fixedly connected to the top end of the lamp holder 1, a top cover 3 fixedly connected to the top end of the heat conducting block 2, a ventilation cavity 4 formed in the center of the top end of the heat conducting block 2, a first fan 6 disposed in the ventilation cavity 4, an air inlet channel 5 disposed at the bottom end of the ventilation cavity 4, the air inlet channel 5 being communicated with the outside, a refrigeration cavity 12 formed in the center of the bottom end of the top cover 3 and communicated with the ventilation cavity 4, a semiconductor refrigeration sheet 11 fixedly connected to the refrigeration cavity 12, a refrigeration plate 13 fixedly connected to the cold end of the semiconductor refrigeration sheet 11, a heat dissipation plate 9 fixedly connected to the hot end of the semiconductor refrigeration sheet 11, a cold air cavity 17 disposed inside the top cover 3 at both sides of the refrigeration cavity 12, a second fan 16 fixedly disposed between the cold air cavity 17 and the refrigeration cavity 12, and a, a heat dissipation plate 9 is arranged in the heat dissipation cavity 8, and the heat dissipation plate 9 is fixedly connected with the heat conduction block 2.
The top end of the heat dissipation plate 9 is provided with an air inlet 19, the bottom end of the heat dissipation plate 9 is fixedly connected with an air exhaust pipe 20, an air exhaust channel 10 is formed in the heat conduction block 2, the air exhaust pipe 20 is communicated with the air exhaust channel 10, the bottom end of the lamp holder 1 is fixedly connected with a lamp shade 18, two ends of the top surface of the lamp post are fixedly connected with ejector rods 21, the top end of each ejector rod 21 is fixedly connected with a fixing seat 22, the top end of the heat conduction plate 14 is fixedly connected with a plurality of heat dissipation fins 15, and the refrigeration plate 13 is provided with dense.
Example 2
Referring to fig. 1-3, the other contents of the present embodiment are the same as embodiment 1, except that: the heat conducting block 2 is arranged on the inner wall of the ventilation cavity 4 and is fixedly connected with a heat insulation pad 7.
In the working process of the invention, heat emitted by the lamp holder 1 is conducted to the heat conducting block 2 through the action of heat conduction, the heat conducting block 2 is wholly heated to emit heat, meanwhile, the heat radiating plate 9 radiates the heat, the first fan 6, the second fan 16 and the semiconductor refrigerating sheet 11 are started, the refrigerating plate 13 cools, air enters the air inlet channel 5 from the outside, enters the refrigerating cavity 12 for refrigeration, enters the heat radiating cavity 8, finally enters the heat radiating plate 9 from the air inlet hole 19 and is exhausted from the air exhaust channel 10, and the heat is taken out.
The heat dissipation of the lamp holder 1 can be accelerated by arranging the heat conducting block 2 on the lamp holder, the semiconductor refrigerating sheet 11 is arranged on the top cover 3 to refrigerate, and the cooling refrigeration is carried out in a cold air diffusion mode, so that the heat dissipation of the LED lamp is greatly enhanced, and the LED lamp is well protected.
Claims (7)
1. A LED lamp with high heat dissipation performance comprises a lamp holder (1), wherein a heat conducting block (2) is fixedly connected to the top end of the lamp holder (1), and a top cover (3) is fixedly connected to the top end of the heat conducting block (2), and is characterized in that a ventilation cavity (4) is formed in the center of the top end of the heat conducting block (2), a first fan (6) is arranged in the ventilation cavity (4), an air inlet channel (5) is arranged at the bottom end of the ventilation cavity (4), the air inlet channel (5) is communicated with the outside, a refrigeration cavity (12) communicated with the ventilation cavity (4) is formed in the center of the bottom end of the top cover (3), refrigeration semiconductor fins (11) are fixedly connected in the refrigeration cavity (12), cold end refrigeration plates (13) of the semiconductor refrigeration fins (11) are fixedly connected, a heat end of the semiconductor refrigeration fins (11) is fixedly connected with a heat dissipation plate (9), and cold air cavities (17) are formed, a second fan (16) is fixedly arranged between the cold air cavity (17) and the refrigeration cavity (12), a heat dissipation cavity (8) is formed in the heat conduction block (2) under the cold air cavity (17), a heat dissipation plate (9) is arranged in the heat dissipation cavity (8), and the heat dissipation plate (9) is fixedly connected with the heat conduction block (2).
2. The LED lamp with high heat dissipation performance according to claim 1, wherein an air inlet (19) is formed in the top end of the heat dissipation plate (9), an exhaust duct (20) is fixedly connected to the bottom end of the heat dissipation plate (9), an exhaust channel (10) is formed in the heat conduction block (2), and the exhaust duct (20) is communicated with the exhaust channel (10).
3. The LED lamp with high heat dissipation performance according to claim 2, wherein the bottom end of the lamp holder (1) is fixedly connected with a lampshade (18).
4. The LED lamp with high heat dissipation performance according to claim 1, wherein both ends of the top surface of the lamp post are fixedly connected with the ejector rod (21), and the top end of the ejector rod (21) is fixedly connected with the fixed seat (22).
5. The LED lamp with high heat dissipation performance according to claim 3 or 4, wherein a plurality of heat dissipation fins (15) are fixedly connected to the top end of the heat conduction plate (14).
6. The LED lamp with high heat dissipation performance according to claim 1, wherein the cooling plate (13) is provided with dense circulation holes (23).
7. The LED lamp with high heat dissipation performance according to claim 1, wherein the inner wall of the heat conducting block (2) arranged at the ventilation cavity (4) is fixedly connected with a heat insulation pad (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968351.4A CN110715180A (en) | 2019-10-12 | 2019-10-12 | LED lamp that heat dispersion is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968351.4A CN110715180A (en) | 2019-10-12 | 2019-10-12 | LED lamp that heat dispersion is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110715180A true CN110715180A (en) | 2020-01-21 |
Family
ID=69212559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910968351.4A Pending CN110715180A (en) | 2019-10-12 | 2019-10-12 | LED lamp that heat dispersion is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110715180A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202769331U (en) * | 2012-07-04 | 2013-03-06 | 重庆绿色科技开发有限公司 | Semiconductor refrigeration and thermal dissipation light-emitting diode (LED) lamp |
| CN204593085U (en) * | 2015-04-29 | 2015-08-26 | 张艳艳 | A kind of wall-hanging LED |
| JP2017177088A (en) * | 2016-03-31 | 2017-10-05 | 株式会社Ｇｓユアサ | Irradiation unit and irradiation device |
| CN207247128U (en) * | 2017-08-24 | 2018-04-17 | 东莞市兆磷精密模具有限公司 | A kind of new type light source stent |
| CN108167735A (en) * | 2017-12-23 | 2018-06-15 | 湖南湘讯企业管理有限公司 | A kind of high efficiency and heat radiation outdoor energy-saving headlamp |
| CN109357192A (en) * | 2018-09-04 | 2019-02-19 | 嘉善阳安电子科技有限公司 | A kind of LED light of strong applicability |
| CN109992070A (en) * | 2019-04-02 | 2019-07-09 | 南昌科卓科技有限公司 | A kind of computer cabinet with subregion installation function and convenient for radiating |
| CN110316395A (en) * | 2019-07-30 | 2019-10-11 | 苏州领速电子科技有限公司 | A kind of lighting device of racing unmanned plane |
-
2019
- 2019-10-12 CN CN201910968351.4A patent/CN110715180A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202769331U (en) * | 2012-07-04 | 2013-03-06 | 重庆绿色科技开发有限公司 | Semiconductor refrigeration and thermal dissipation light-emitting diode (LED) lamp |
| CN204593085U (en) * | 2015-04-29 | 2015-08-26 | 张艳艳 | A kind of wall-hanging LED |
| JP2017177088A (en) * | 2016-03-31 | 2017-10-05 | 株式会社Ｇｓユアサ | Irradiation unit and irradiation device |
| CN207247128U (en) * | 2017-08-24 | 2018-04-17 | 东莞市兆磷精密模具有限公司 | A kind of new type light source stent |
| CN108167735A (en) * | 2017-12-23 | 2018-06-15 | 湖南湘讯企业管理有限公司 | A kind of high efficiency and heat radiation outdoor energy-saving headlamp |
| CN109357192A (en) * | 2018-09-04 | 2019-02-19 | 嘉善阳安电子科技有限公司 | A kind of LED light of strong applicability |
| CN109992070A (en) * | 2019-04-02 | 2019-07-09 | 南昌科卓科技有限公司 | A kind of computer cabinet with subregion installation function and convenient for radiating |
| CN110316395A (en) * | 2019-07-30 | 2019-10-11 | 苏州领速电子科技有限公司 | A kind of lighting device of racing unmanned plane |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200121 |
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| RJ01 | Rejection of invention patent application after publication |