CN107747719B - Novel heat radiation structure - Google Patents
Novel heat radiation structure Download PDFInfo
- Publication number
- CN107747719B CN107747719B CN201711148767.9A CN201711148767A CN107747719B CN 107747719 B CN107747719 B CN 107747719B CN 201711148767 A CN201711148767 A CN 201711148767A CN 107747719 B CN107747719 B CN 107747719B
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- CN
- China
- Prior art keywords
- wall
- base
- lamp
- led lamp
- heat dissipation
- 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.)
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Classifications
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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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- 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
- F21V29/70—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
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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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses a novel heat radiation structure, which comprises a base, wherein a heat radiation ring is adhered to the outer wall of one side of the base, a heat insulation gasket is welded between the heat radiation ring and the base, a heat radiation pipe is welded in the middle of the bottom of the base, heat radiation holes distributed equidistantly are formed in the outer wall of the heat radiation pipe, the heat radiation pipe is connected with the heat radiation ring, a mounting hole is formed in the base, an aluminum substrate is inserted in the mounting hole, surface of the aluminum substrate is adhered with patch LED lamp beads distributed equidistantly, a U-shaped lampshade is welded on one side of the bottom of the base, a half-reflecting half-lens is adhered on the inner wall of the top of the U-shaped lampshade, and a circuit board is welded at the top of one end of the aluminum substrate, far away from the patch LED lamp beads. The LED lamp has a simple structure and a reasonable design, not only can the illumination angle of the LED lamp be adjusted, but also the adopted radiating fins and foam copper have good radiating effect on the LED lamp.
Description
Technical Field
The invention relates to the technical field of LED lamp heat dissipation, in particular to a novel heat dissipation structure.
Background
For the indoor LED lamp in the prior art, the lighting angles of most LED lamps in market circulation are 180-270, the irradiation area and the illumination uniformity can be ensured only by a 360-degree light distribution design, and in addition, the applicability of the lamp can be improved by a reasonable heat dissipation structure design, the size of the lamp is reduced, and the weight of the lamp is reduced. In indoor LED lamps existing in the market, heat dissipation bodies such as aluminum alloy lamp bodies, ceramic lamp bodies or polymer lamp bodies are mostly adopted. The general style is single, and the heat dissipation effect is poor; however, with the increase of the working current, the patch LED lamp beads can generate more heat, so that the working temperature of the patch LED lamp beads rises along with the increase, and the higher the working temperature of the patch LED lamp beads is, the lower the luminous efficiency is, and even the patch LED lamp beads are permanently damaged. Because the surface-mounted LED lamp beads on the aluminum substrate need to use air as a heat conduction medium, heat accumulated by the surface-mounted LED lamp beads cannot be rapidly and effectively dissipated in an air conduction mode, so that the effectiveness of the surface-mounted LED lamp beads is reduced, and the service life of the component is even reduced. Therefore, how to discharge the working heat source of the patch LED lamp bead assembly to the outside in good time so as to keep the patch LED lamp bead assembly at a proper working temperature, thereby improving the luminous efficiency to save energy is an important subject of the high-power patch LED lamp bead assembly in research and development.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a novel heat dissipation structure.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a novel heat radiation structure, includes the base, bond on one side outer wall of base has the heat dissipation circle, and the welding has the heat insulation packing ring between heat dissipation circle and the base, the intermediate position welding of base bottom has the cooling tube, and opens the louvre that has the equidistance to distribute on the outer wall of cooling tube, the cooling tube is connected with the heat dissipation circle, open the inside of base has the mounting hole, and the inside grafting of mounting hole has aluminium base, aluminium base's surface bonding has the paster LED lamp pearl that the equidistance distributes, the bottom one side welding of base has U type lamp shade, bonding has half anti-half lens on the top inner wall of U type lamp shade, the top welding that aluminium base kept away from paster LED lamp pearl one end has the circuit board, the one end welding that the circuit board kept away from aluminium base has the lamp holder, it has the groove to open on the outer wall of lamp holder, and the inside of groove is provided with illumination adjust knob, and adjust knob passes through the wire and is connected with the paster LED lamp pearl, be provided with control switch on one side outer wall of lamp holder, the bottom is connected with the lamp stand through threaded connected with the mode, open the inside of emergent groove on the outer wall of lamp stand, and the battery open the inside hole has the wire, the welding ring has the top of lamp stand.
Preferably, the outer wall of the lamp cap is provided with external threads, and the inner wall of the lamp holder is provided with internal threads, and the specification of the external threads is matched with that of the internal threads.
Preferably, the illuminance adjusting knob is arranged in a groove formed in the outer wall of the lamp cap, the rotation range of the illuminance adjusting knob is twenty to one hundred forty degrees, and the friction ring is adhered to the outer wall of the illuminance adjusting knob.
Preferably, the half-reflecting mirror is obliquely arranged on the inner wall of the bottom of the U-shaped lampshade, the inclination angle of the half-reflecting mirror is twenty to sixty degrees, and the number of the half-reflecting mirrors is two to four.
Preferably, copper foam is welded at a blank position surrounded by the aluminum substrate and the surface-mounted LED lamp beads, and is connected with the heat dissipation ring through the heat conduction rod.
Preferably, the radiating fins are composed of thirty to eighty radiating plates, and the radiating fins are respectively connected with the radiating pipes and the foam copper through the heat conducting device.
The beneficial effects of the invention are as follows: the half-reflecting half-lens adopted by the invention is used for adjusting the illumination angle of the LED lamp, the heat in the lamp is transmitted and eliminated by adopting the radiating fins and the foam copper, the defect of a common product in the aspect of illumination angle is achieved by adjusting the illumination angle, the illumination angle of the LED energy-saving lamp reaches 360 degrees, the device has a simple structure and reasonable design, the illumination angle of the LED lamp can be adjusted, and the adopted radiating fins and foam copper have good radiating effect on the LED lamp.
Drawings
Fig. 1 is a schematic structural diagram of a novel heat dissipation structure according to the present invention;
fig. 2 is a schematic diagram of a heat dissipation fin structure of a novel heat dissipation structure according to the present invention.
In the figure: the LED lamp comprises an aluminum substrate 1, a U-shaped lamp shade 2, a half-reflecting half-lens 3, a patch LED lamp bead 4, a radiating tube 5, a radiating ring 6, a base 7, a lamp body circuit board 8, a lamp cap 9, an illuminance adjusting knob 10, a lamp holder 11, a radiating fin 12, a lifting ring 13, an emergency battery 14 and a control switch 15.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-2, a novel heat radiation structure, including base 7, adhere to heat dissipation circle 6 on the outer wall of one side of base 7, and the welding has the adiabatic packing ring between heat dissipation circle 6 and the base 7, the intermediate position welding of base 7 bottom has cooling tube 5, and it has the equidistance louvre to open on the outer wall of cooling tube 5, cooling tube 5 is connected with heat dissipation circle 6, open the inside of base 7 has the mounting hole, and the inside grafting of mounting hole has aluminium base board 1, the surface bonding of aluminium base 1 has the paster LED lamp pearl 4 of equidistance distribution, the bottom one side welding of base 7 has U type lamp shade 2, adhere to on the top inner wall of U type lamp shade 2 has half mirror 3, the top welding of aluminium base 1 keeps away from paster LED lamp pearl 4 one end has circuit board 8, the one end welding of circuit board 8 is kept away from aluminium base 4 has lamp holder 9, open on the outer wall of lamp holder 9 has the groove, and the inside in groove is provided with adjust knob 10, and adjust knob 10 is connected with heat dissipation circle 4 through the wire, be provided with control switch 15 on the outer wall of one side of base 9, the bottom through the screwed connection mode has lamp stand 11 to open the groove, the battery 11 has the groove 11 on the outer wall 11 of lamp stand 11, and the top welding has the top groove 11 has, the top groove 11 is provided with the inside hole is welded all around, the top has the top groove 11.
According to the LED bulb lamp, external threads are arranged on the outer wall of a lamp cap 9, internal threads are arranged on the inner wall of a lamp holder 11, the specification of the external threads is matched with that of the internal threads, an illuminance adjusting knob 10 is installed in a groove formed in the outer wall of the lamp cap 9, the rotation range of the illuminance adjusting knob 10 is twenty-hundred forty degrees, a friction ring is adhered to the outer wall of the illuminance adjusting knob 10, a half-reflecting semi-transparent mirror 3 is obliquely installed on the inner wall of the bottom of a U-shaped lampshade 2, the inclination angle of the half-reflecting semi-transparent mirror 3 is twenty-sixty degrees, the number of the half-reflecting semi-transparent mirrors 3 is two to four, foam copper is welded at a blank position surrounded by an aluminum substrate 1 and a patch LED lamp bead 4, the foam copper is connected with a heat dissipation ring 6 through a heat conducting rod, a heat dissipation fin 12 is formed by thirty-eighty blocks, and the heat dissipation fin 12 is respectively connected with a heat dissipation tube 5 and the foam copper through a heat conducting device.
Working principle: when the LED lamp is used, an operator installs the lamp cap 9 inside the lamp holder 11, illuminance of the patch LED lamp beads is adjusted through the illuminance adjusting knob 10, adjustment of the illumination angle of the LED lamp is achieved through angle adjustment of the semi-reflecting semi-transparent mirror 3, good radiating effect can be achieved because the heat conductivity coefficient of foam copper is very high, meanwhile, foam copper can be combined with the radiating fins 12 to radiate heat of the LED lamp through an ultrasonic method, redundant heat inside the U-shaped lamp shade 2 is timely radiated through the radiating tube 5 and the foam copper arranged inside the U-shaped lamp shade 2, redundant heat is transmitted through the radiating fins 12 arranged on the outer wall of the lamp holder 11, accordingly, the heat inside the whole LED lamp is timely radiated, and service life of the LE lamp is prolonged.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a novel heat radiation structure, includes base (7), its characterized in that, bond on the outer wall of one side of base (7) has heat dissipation circle (6), and the welding has heat insulation packing ring between heat dissipation circle (6) and base (7), the intermediate position welding of base (7) bottom has cooling tube (5), and opens the louvre that the equidistance distributes on the outer wall of cooling tube (5), cooling tube (5) are connected with heat dissipation circle (6), the inside of base (7) is opened there is the mounting hole, and the inside grafting of mounting hole has aluminium base board (1), the surface bonding of aluminium base board (1) has paster LED lamp pearl (4) that the equidistance distributes, the welding of bottom one side of base (7) has U type lamp shade (2), the welding has half anti-lens (3) on the top inner wall of U type lamp shade (2), the top welding of paster LED lamp pearl (4) one end is kept away from to aluminium base board (1) has circuit board (8), one end welding that aluminium base board (1) has lamp holder (9), lamp holder (9) are kept away from to circuit board (8), and be provided with on the outer wall (10) and the inside of knob (10) has LED lamp pearl (9) to turn on the outer wall, and turn-down lamp (10) has the inside of LED lamp pearl (10), the bottom of the lamp cap (9) is connected with a lamp holder (11) in a threaded connection mode, a groove is formed in the outer wall of the lamp holder (11), an emergency battery (14) is arranged in the groove, a hanging ring (13) is welded in the middle of the outer wall of the top of the lamp holder (11), a hole is formed in the top of the lamp holder (11), a wire is arranged in the hole, and heat dissipation fins (12) are welded on the outer walls around the lamp holder (11);
copper foam is welded at a blank position surrounded by the aluminum substrate (1) and the surface-mounted LED lamp beads (4), and is connected with the heat dissipation ring (6) through the heat conduction rod;
the radiating fins (12) are formed by thirty to eighty radiating plates, and the radiating fins (12) are respectively connected with the radiating pipe (5) and the foam copper through heat conducting devices.
2. The novel heat dissipation structure as defined in claim 1, wherein an external thread is provided on an outer wall of the lamp cap (9), and an internal thread is provided on an inner wall of the lamp holder (11), and a specification of the external thread is adapted to a specification of the internal thread.
3. The novel heat dissipation structure according to claim 1, wherein the illuminance adjusting knob (10) is installed in a groove formed in the outer wall of the lamp cap (9), the rotation range of the illuminance adjusting knob (10) is twenty to one hundred forty degrees, and a friction ring is adhered to the outer wall of the illuminance adjusting knob (10).
4. The novel heat dissipation structure according to claim 1, wherein the half-reflecting and half-transmitting mirrors (3) are obliquely arranged on the inner wall of the bottom of the U-shaped lampshade (2), the inclination angle of the half-reflecting and half-transmitting mirrors (3) is twenty to sixty degrees, and the number of the half-reflecting and half-transmitting mirrors (3) is two to four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148767.9A CN107747719B (en) | 2017-11-17 | 2017-11-17 | Novel heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148767.9A CN107747719B (en) | 2017-11-17 | 2017-11-17 | Novel heat radiation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107747719A CN107747719A (en) | 2018-03-02 |
| CN107747719B true CN107747719B (en) | 2023-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711148767.9A Active CN107747719B (en) | 2017-11-17 | 2017-11-17 | Novel heat radiation structure |
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| CN (1) | CN107747719B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113784590B (en) * | 2021-09-06 | 2022-08-02 | 无锡华测电子系统有限公司 | Tile type TR assembly device and external heat dissipation structure |
| CN114135848A (en) * | 2021-11-23 | 2022-03-04 | 深圳市索诺美科技有限公司 | High-heat-dissipation high-power LED lamp |
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| JP2011108493A (en) * | 2009-11-17 | 2011-06-02 | Nakamura Mfg Co Ltd | Heat radiating body of bulb-shaped led illumination lamp, and forming method thereof |
| CN102192492A (en) * | 2011-05-16 | 2011-09-21 | 冯志定 | Heat-dissipation light-distribution structure for LED (Light Emitting Diode) light |
| CN202511240U (en) * | 2012-03-12 | 2012-10-31 | 何著军 | LED lamp heat radiation structure and LED lamp |
| CN102840487A (en) * | 2012-09-12 | 2012-12-26 | 哈尔滨固泰电子有限责任公司 | LED bulb light for lighting at 330 degrees and lighting method |
| CN202691731U (en) * | 2012-08-23 | 2013-01-23 | 王海军 | Soften light emitting lamp (LED) lamp |
| CN203489071U (en) * | 2013-10-16 | 2014-03-19 | 杜斌 | Novel LED energy-saving lamp |
| CN203757619U (en) * | 2014-03-25 | 2014-08-06 | 刘涛 | Led energy-saving lamp lighting device |
| JP2015053233A (en) * | 2013-09-09 | 2015-03-19 | パナソニックＩｐマネジメント株式会社 | Light source for illumination, and luminaire |
| CN205065327U (en) * | 2015-10-19 | 2016-03-02 | 漳州立达信光电子科技有限公司 | LED bulb lamp |
| CN205806992U (en) * | 2016-07-09 | 2016-12-14 | 海宁市明帅照明科技有限公司 | A kind of Novel LED bulb lamp |
| CN106287271A (en) * | 2016-08-15 | 2017-01-04 | 上海三思电子工程有限公司 | Wide-angle bulb lamp |
-
2017
- 2017-11-17 CN CN201711148767.9A patent/CN107747719B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227259Y (en) * | 1995-05-26 | 1996-05-15 | 林振堂 | Improved lamps and lanterns |
| JP2011108493A (en) * | 2009-11-17 | 2011-06-02 | Nakamura Mfg Co Ltd | Heat radiating body of bulb-shaped led illumination lamp, and forming method thereof |
| CN102192492A (en) * | 2011-05-16 | 2011-09-21 | 冯志定 | Heat-dissipation light-distribution structure for LED (Light Emitting Diode) light |
| CN202511240U (en) * | 2012-03-12 | 2012-10-31 | 何著军 | LED lamp heat radiation structure and LED lamp |
| CN202691731U (en) * | 2012-08-23 | 2013-01-23 | 王海军 | Soften light emitting lamp (LED) lamp |
| CN102840487A (en) * | 2012-09-12 | 2012-12-26 | 哈尔滨固泰电子有限责任公司 | LED bulb light for lighting at 330 degrees and lighting method |
| JP2015053233A (en) * | 2013-09-09 | 2015-03-19 | パナソニックＩｐマネジメント株式会社 | Light source for illumination, and luminaire |
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| CN106287271A (en) * | 2016-08-15 | 2017-01-04 | 上海三思电子工程有限公司 | Wide-angle bulb lamp |
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| CN107747719A (en) | 2018-03-02 |
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