CN107166344A - A kind of good LED lamp heat sink of effect - Google Patents

A kind of good LED lamp heat sink of effect Download PDF

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Publication number
CN107166344A
CN107166344A CN201710518697.5A CN201710518697A CN107166344A CN 107166344 A CN107166344 A CN 107166344A CN 201710518697 A CN201710518697 A CN 201710518697A CN 107166344 A CN107166344 A CN 107166344A
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CN
China
Prior art keywords
heat
dust
conducting plate
fin
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
Application number
CN201710518697.5A
Other languages
Chinese (zh)
Other versions
CN107166344B (en
Inventor
郑光林
何可梅
黄富春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU JULONG PHOTOELECTRIC TECHNOLOGY CO., LTD.
Original Assignee
Zhongshan Fenghua Xining Lighting Design Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Zhongshan Fenghua Xining Lighting Design Co Ltd filed Critical Zhongshan Fenghua Xining Lighting Design Co Ltd
Priority to CN201710518697.5A priority Critical patent/CN107166344B/en
Publication of CN107166344A publication Critical patent/CN107166344A/en
Application granted granted Critical
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76Cooling 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/54Cooling arrangements using thermoelectric means, e.g. Peltier elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28GCLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G1/00Non-rotary, e.g. reciprocated, appliances
    • F28G1/08Non-rotary, e.g. reciprocated, appliances having scrapers, hammers, or cutters, e.g. rigidly mounted
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The present invention discloses a kind of good LED lamp heat sink of effect, including heat-conducting plate, and equally distributed multiple fin are provided with the upper surface of the heat-conducting plate, it is characterised in that:Provided with the dust-scraping device that can scrape out by the dirt in fin gap on described fin one end, the travel mechanism that dust-scraping device moves back and forth on a heat sink can be driven by being provided with the heat-conducting plate, the dust exhaust apparatus of dust suction can be carried out to fin by being provided with the upper surface of described heat-conducting plate, the present invention is simple in construction, it is easy to use, the dust of fin is scraped out by dust-scraping device, and sucked out dust by dust exhaust apparatus, make radiating efficiency high, good heat dissipation effect, it is simple to operate, it is practical.

Description

A kind of good LED lamp heat sink of effect
Technical field
The present invention relates to LED radiator technical field, the good LED lamp heat sink of more particularly to a kind of effect.
Background technology
The basic structure of LED is one block of electroluminescent semi-conducting material, is placed on a leaded shelf, then Surrounding is sealed with epoxy resin, plays a part of protecting internal core, radiator is generally being used using the LED of relatively high power LED is radiated, existing radiator is mainly by single groups of fins into slightly more complicated radiator can pass through Fan is radiated, and such radiator heat-dissipation mode is single, and effect is bad, and radiating efficiency is not high.
So, existing LED radiator needs further improve.
The content of the invention
The invention aims to overcome weak point of the prior art, there is provided a kind of good LED radiating of effect Device.
In order to achieve the above object, the present invention uses following scheme:
A kind of good LED lamp heat sink of effect, including heat-conducting plate, in the upper surface of the heat-conducting plate provided with equally distributed Multiple fin, it is characterised in that:Being provided with described fin one end can be by scraping that the dirt in fin gap is scraped out Dirt device, provided with the travel mechanism that dust-scraping device moves back and forth on a heat sink can be driven on the heat-conducting plate, described Heat-conducting plate upper surface provided with can to fin carry out dust suction dust exhaust apparatus.
The good LED lamp heat sink of a kind of effect as described above, it is characterised in that the dust-scraping device is scattered including being arranged on Mobile bar above backing side, is provided with multiple cleaning blocks below described mobile bar, and described cleaning block is arranged on two In space between fin.
The good LED lamp heat sink of a kind of effect as described above, it is characterised in that described travel mechanism includes being arranged on The heat-conducting plate of dust-scraping device side is provided with motor, and screw mandrel is provided with described motor axle, is covered on described screw mandrel Provided with screw rod bushing, it is connected between described screw rod bushing and dust blowing mechanism provided with connecting rod.
The good LED lamp heat sink of a kind of effect as described above, it is characterised in that in described dust-scraping device opposite side Heat-conducting plate is provided with rail groove, and auxiliary wheel is provided with described dust-scraping device lower surface, and described auxiliary wheel is arranged on track In groove.
The good LED lamp heat sink of a kind of effect as described above, it is characterised in that described dust exhaust apparatus includes being arranged on Blower fan on heat-conducting plate upper surface, is provided with sweep-up pipe on blower fan, and upper in sweep-up pipe is in charge of provided with multiple dust suctions, the dust suction It is in charge of in the space being arranged between two fin.
The good LED lamp heat sink of a kind of effect as described above, it is characterised in that the lower surface of the heat-conducting plate is provided with Heat conductive rod, is provided with semiconductor chilling plate in the heat conductive rod lower surface, is provided between the heat conductive rod and semiconductor chilling plate Heat-conducting silicone grease.
A kind of good LED lamp heat sink of effect as described above, it is characterised in that the lower surface both sides of the heat-conducting plate point Not She You sleeve, the inside of the sleeve is provided with condenser pipe, and the side of sleeve is provided with the through hole being equally spaced.
The good LED lamp heat sink of a kind of effect as described above, it is characterised in that the side of the heat-conducting plate is provided with four Mounting ring, and four mounting rings divide equally two groups and are uniformly distributed respectively in the left surface and right flank of heat-conducting plate.
The good LED lamp heat sink of a kind of effect as described above, it is characterised in that shell is provided with above the fin, Face is provided with the stomata that can distribute hot gas on the housing.
In summary, the present invention is relative to prior art its advantage:
The present invention is simple in construction, easy to use, scrapes out by the dust of fin by dust-scraping device, and fill by dust suction Put and suck out dust, make radiating efficiency high, good heat dissipation effect is simple to operate, practical.
Brief description of the drawings
Fig. 1 is schematic perspective view of the invention;
Fig. 2 is decomposing schematic representation of the invention;
Fig. 3 is schematic perspective view of the invention;
Fig. 4 is schematic perspective view of the invention.
Embodiment
The invention will be further described with embodiment for explanation below in conjunction with the accompanying drawings:
A kind of good LED lamp heat sink of effect as shown in Figures 1 to 4, including heat-conducting plate 1, in the upper end of the heat-conducting plate 1 Face is provided with equally distributed multiple fin 2, and the dirt in the gap of fin 2 can be scraped by being provided with described one end of fin 2 Dust-scraping device 6 out, the movement that dust-scraping device 6 moves back and forth on fin 2 can be driven by being provided with the heat-conducting plate 1 Mechanism 7, provided with that can carry out the dust exhaust apparatus 5 of dust suction to fin 2 on the upper surface of described heat-conducting plate 1, passes through moving machine Structure drives dust-scraping device to scrape out by the dust of fin, while sucking out dust by dust exhaust apparatus, makes radiating efficiency high, Good heat dissipation effect, it is simple to operate, it is practical.
Heretofore described dust-scraping device 6 includes the mobile bar 14 set above the side of fin 2, in described movement The lower section of bar 14 is provided with multiple cleaning blocks 15, and described cleaning block 15 is arranged in the space between two fin 2, passes through movement The combined use of bar and cleaning block, the dust in the gap of fin 2 is scraped out so that radiating efficiency is higher, radiating effect is more It is good.
The heat-conducting plate 1 that heretofore described travel mechanism 7 includes being arranged on the side of dust-scraping device 6 is provided with motor 3, The described motor shaft of motor 3 is provided with screw mandrel 21, is arranged with screw rod bushing 22 on described screw mandrel 21, described screw rod bushing 22 with It is connected between dust blowing mechanism 6 provided with connecting rod 20, drives screw mandrel to rotate by motor, drives dust blowing mechanism dissipating by screw rod bushing It can move back and forth on backing, so as to clean the dust in fin surface so that radiating efficiency is higher, and radiating effect is more preferable.
Rail groove 24 is provided with the present invention on the heat-conducting plate 1 of the described opposite side of dust-scraping device 6, is filled in described dust blowing 6 lower surfaces are put provided with auxiliary wheel 23, described auxiliary wheel 23 is arranged in rail groove 24 so that the movement of dust blowing mechanism is more accelerated Speed, reduces resistance.
Heretofore described dust exhaust apparatus 5 includes the blower fan 4 being arranged on the upper surface of heat-conducting plate 1, is provided with blower fan 4 Sweep-up pipe 8, upper in sweep-up pipe 8 provided with multiple dust suctions is in charge of 18, and the dust suction is in charge of 18 and is arranged between two fin 2 In space, the dust for scraping out is in charge of 18 by dust suction and siphons away dust by blower fan so that radiating efficiency is higher, and radiating effect is more It is good.
The lower surface of heretofore described heat-conducting plate 1 is provided with heat conductive rod 11, in the lower surface of heat conductive rod 11 provided with half Conductor cooling piece 12, is provided with heat-conducting silicone grease 13 between the heat conductive rod 11 and semiconductor chilling plate 12, strengthens radiating effect, prolongs The service life of long LED lamp.
The lower surface both sides of heretofore described heat-conducting plate 1 are provided with sleeve 9, and the inside of the sleeve 9 is provided with condenser pipe 10, And the side of sleeve 9 is provided with the through hole being equally spaced, the cold air that condenser pipe 10 is distributed is dissipated by through hole, and to heat conductive rod 11 Heat, auxiliary heat dissipation is carried out by condenser pipe 10, improves radiating efficiency.
The side of heretofore described heat-conducting plate 1 is provided with four mounting rings 19, and four mounting rings 19 divide equally two groups of difference It is uniformly distributed, is installed by mounting ring 19 in the left surface and right flank of heat-conducting plate 1, makes the radiator of adjustable focus LED projection lamp Install more convenient.
Shell 16 is provided with above heretofore described fin 2, hot gas can be distributed by being provided with the shell 16 The stomata 18 gone out, it is simple in construction, it is easy to use.
The general principle and principal character and advantages of the present invention of the present invention, the skill of the industry has been shown and described above Art personnel are it should be appreciated that the present invention is not limited to the above embodiments, and described in above-described embodiment and specification is explanation The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and Its equivalent thereof.

Claims (9)

1. a kind of good LED lamp heat sink of effect, including heat-conducting plate (1), in the upper surface of the heat-conducting plate (1) provided with uniform point Multiple fin (2) of cloth, it is characterised in that:Being provided with described fin (2) one end can be by fin (2) gap The dust-scraping device (6) that dirt is scraped out, being provided with the heat-conducting plate (1) can drive dust-scraping device (6) to come up in fin (2) The dynamic travel mechanism (7) of return, the suction of dust suction can be carried out to fin (2) by being provided with the upper surface of described heat-conducting plate (1) Dirt device (5).
2. a kind of good LED lamp heat sink of effect according to claim 1, it is characterised in that dust-scraping device (6) bag The mobile bar (14) being arranged on above fin (2) side is included, multiple cleaning blocks are provided with below described mobile bar (14) (15), described cleaning block (15) is arranged in the space between two fin (2).
3. a kind of good LED lamp heat sink of effect according to claim 1, it is characterised in that described travel mechanism (7) Heat-conducting plate (1) including being arranged on dust-scraping device (6) side is provided with motor (3), is provided with described motor (3) motor shaft Screw mandrel (21), is arranged with screw rod bushing (22), between described screw rod bushing (22) and dust blowing mechanism (6) on described screw mandrel (21) It is connected provided with connecting rod (20).
4. the good LED lamp heat sink of a kind of effect according to claim 1, it is characterised in that in described dust-scraping device (6) heat-conducting plate (1) of opposite side is provided with rail groove (24), and auxiliary wheel is provided with described dust-scraping device (6) lower surface (23), described auxiliary wheel (23) is arranged in rail groove (24).
5. a kind of good LED lamp heat sink of effect according to claim 1, it is characterised in that described dust exhaust apparatus (5) Including the blower fan (4) being arranged on heat-conducting plate (1) upper surface, sweep-up pipe (8) is provided with blower fan (4), in the upper of sweep-up pipe (8) It is in charge of (18) provided with multiple dust suctions, the dust suction is in charge of in the space that (18) are arranged between two fin (2).
6. the good LED lamp heat sink of a kind of effect according to claim 1, it is characterised in that under the heat-conducting plate (1) End face is provided with heat conductive rod (11), semiconductor chilling plate (12) is provided with the heat conductive rod (11) lower surface, in the heat conductive rod (11) heat-conducting silicone grease (13) is provided between semiconductor chilling plate (12).
7. the good LED lamp heat sink of a kind of effect according to claim 1, it is characterised in that under the heat-conducting plate (1) End face both sides are respectively equipped with sleeve (9), and the inside of the sleeve (9) is provided with condenser pipe (10), and sleeve (9) side provided with etc. Through hole away from distribution.
8. a kind of good LED lamp heat sink of effect according to claim 1, it is characterised in that the side of the heat-conducting plate (1) Face is provided with four mounting rings (19), and four mounting rings (19) divide equally two groups respectively in the left surface and right flank of heat-conducting plate (1) It is uniformly distributed.
9. a kind of good LED lamp heat sink of effect according to claim 1, it is characterised in that the fin (2) it is upper Face is provided with shell (16), in the shell (16) above provided with the stomata (18) that can distribute hot gas.
CN201710518697.5A 2017-06-30 2017-06-30 A kind of LED lamp heat sink that effect is good Active CN107166344B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710518697.5A CN107166344B (en) 2017-06-30 2017-06-30 A kind of LED lamp heat sink that effect is good

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710518697.5A CN107166344B (en) 2017-06-30 2017-06-30 A kind of LED lamp heat sink that effect is good

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CN107166344A true CN107166344A (en) 2017-09-15
CN107166344B CN107166344B (en) 2019-11-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111022950A (en) * 2019-12-30 2020-04-17 福建利嘉电器有限公司 LED bulb lamp and assembling method thereof
US11581236B2 (en) * 2020-02-14 2023-02-14 Micron Technology, Inc. Self-cleaning heatsink for electronic components

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101886802A (en) * 2009-05-12 2010-11-17 建准电机工业股份有限公司 lamps
CN102818176A (en) * 2012-07-23 2012-12-12 贵州光浦森光电有限公司 LED (light-emitting diode) street lamp using double-sided radiator structure
CN202979547U (en) * 2012-11-12 2013-06-05 武汉维康科技有限责任公司 Novel radiator
US8931934B2 (en) * 2011-10-21 2015-01-13 Scienbizip Consulting (Shenzhen) Co., Ltd. LED lamp with vertical airflow channel
CN205332140U (en) * 2015-12-15 2016-06-22 广州亿赐照明有限公司 Aluminium base heating panel of copper is covered in LED special use
CN205447528U (en) * 2016-06-20 2016-08-10 宁波中睿远节能科技有限公司 Radiating LED streetlight

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101886802A (en) * 2009-05-12 2010-11-17 建准电机工业股份有限公司 lamps
US8931934B2 (en) * 2011-10-21 2015-01-13 Scienbizip Consulting (Shenzhen) Co., Ltd. LED lamp with vertical airflow channel
CN102818176A (en) * 2012-07-23 2012-12-12 贵州光浦森光电有限公司 LED (light-emitting diode) street lamp using double-sided radiator structure
CN202979547U (en) * 2012-11-12 2013-06-05 武汉维康科技有限责任公司 Novel radiator
CN205332140U (en) * 2015-12-15 2016-06-22 广州亿赐照明有限公司 Aluminium base heating panel of copper is covered in LED special use
CN205447528U (en) * 2016-06-20 2016-08-10 宁波中睿远节能科技有限公司 Radiating LED streetlight

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111022950A (en) * 2019-12-30 2020-04-17 福建利嘉电器有限公司 LED bulb lamp and assembling method thereof
US11581236B2 (en) * 2020-02-14 2023-02-14 Micron Technology, Inc. Self-cleaning heatsink for electronic components
US12074080B2 (en) 2020-02-14 2024-08-27 Micron Technology, Inc. Self-cleaning heatsink for electronic components

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Effective date of registration: 20191031

Address after: 225000, Jiangsu City, Yangzhou province Gaoyou Guo town industrial concentration area

Applicant after: JIANGSU JULONG PHOTOELECTRIC TECHNOLOGY CO., LTD.

Address before: 528400 Guangdong City, Zhongshan Province town of Yongxing Road, No. 2, the first layer of the 11

Applicant before: ZHONGSHAN FENGHUA XINING LIGHTING DESIGN CO., LTD.

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