CN107166344B - A kind of LED lamp heat sink that effect is good - Google Patents

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

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Publication number
CN107166344B
CN107166344B CN201710518697.5A CN201710518697A CN107166344B CN 107166344 B CN107166344 B CN 107166344B CN 201710518697 A CN201710518697 A CN 201710518697A CN 107166344 B CN107166344 B CN 107166344B
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CN
China
Prior art keywords
heat
dust
conducting plate
scraping device
cooling fin
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Application number
CN201710518697.5A
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Chinese (zh)
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CN107166344A (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
Jiangsu Julong Photoelectric Technology Co Ltd
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Priority to CN201710518697.5A priority Critical patent/CN107166344B/en
Publication of CN107166344A publication Critical patent/CN107166344A/en
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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 LED lamp heat sink that effect is good, including heat-conducting plate, equally distributed multiple cooling fins are equipped in the upper surface of the heat-conducting plate, it is characterized by: being equipped with the dust-scraping device that can scrape out by the dirt in fin gap on described cooling fin one end, it is equipped on the heat-conducting plate and is able to drive the mobile mechanism that dust-scraping device moves back and forth on a heat sink, the dust exhaust apparatus that dust suction can be carried out to cooling fin is equipped on the upper surface of the heat-conducting plate, the configuration of the present invention is simple, it is easy to use, the dust of cooling fin is scraped out by dust-scraping device, and dust is sucked out by dust exhaust apparatus, make radiating efficiency height, good heat dissipation effect, it is easy to operate, it is practical.

Description

A kind of LED lamp heat sink that effect is good
Technical field
The present invention relates to LED radiator technical field, in particular to the good LED lamp heat sink of a kind of effect.
Background technique
The basic structure of LED light is one block of electroluminescent semiconductor material, and being placed in one has on the shelf of lead, then Surrounding is sealed with epoxy resin, is played the role of protecting internal core, is usually being used radiator using the LED light of relatively high power It radiates to LED light, existing radiator is mainly made of individual cooling fin, and slightly more complicated radiator can pass through Fan radiates, and such radiator heat-dissipation mode is single, and effect is bad, and radiating efficiency is not high.
So existing LED radiator needs further to improve.
Summary of the invention
Place that purpose of the invention is to overcome the shortcomings in the prior art provides a kind of LED light that effect is good heat dissipation Device.
In order to achieve the above object, the present invention uses following scheme:
A kind of LED lamp heat sink that effect is good, including heat-conducting plate are equipped with equally distributed in the upper surface of the heat-conducting plate Multiple cooling fins, it is characterised in that: being equipped on described cooling fin one end can scrape what the dirt in fin gap was scraped out Dirt device is equipped on the heat-conducting plate and is able to drive the mobile mechanism that dust-scraping device moves back and forth on a heat sink, described Heat-conducting plate upper surface be equipped with can to cooling fin carry out dust suction dust exhaust apparatus.
A kind of LED lamp heat sink that effect is good as described above, it is characterised in that the dust-scraping device includes that setting is dissipating The mobile bar of one upper side of backing, is equipped with multiple cleaning blocks below the mobile bar, and the cleaning block is arranged at two In gap between cooling fin.
A kind of LED lamp heat sink that effect is good as described above, it is characterised in that the mobile mechanism includes that setting exists The heat-conducting plate of dust-scraping device side is equipped with motor, and screw rod is equipped on the motor axis, is covered on the screw rod Equipped with screw rod bushing, it is connected between the screw rod bushing and dust-scraping device equipped with connecting rod.
A kind of LED lamp heat sink that effect is good as described above, it is characterised in that in the dust-scraping device other side Heat-conducting plate is equipped with track groove, and auxiliary wheel is equipped on the dust-scraping device lower end surface, and the auxiliary wheel is arranged in track In slot.
A kind of LED lamp heat sink that effect is good as described above, it is characterised in that the dust exhaust apparatus includes that setting exists Blower on heat-conducting plate upper surface is equipped with sweep-up pipe on blower, and upper in sweep-up pipe is in charge of equipped with multiple dust suctions, the dust suction It is in charge of in the gap being arranged between two cooling fins.
A kind of LED lamp heat sink that effect is good as described above, it is characterised in that the lower end surface of the heat-conducting plate is equipped with Heat conductive rod is equipped with semiconductor chilling plate in the heat conductive rod lower end surface, is equipped between the heat conductive rod and semiconductor chilling plate Heat-conducting silicone grease.
A kind of LED lamp heat sink that effect is good as described above, it is characterised in that the lower end surface two sides of the heat-conducting plate point Not She You sleeve, the inside of the sleeve is equipped with condenser pipe, and the side of sleeve is equipped with the through-hole being equally spaced.
A kind of LED lamp heat sink that effect is good as described above, it is characterised in that there are four the side of the heat-conducting plate is set Mounting ring, and four mounting rings are divided equally two groups and are uniformly distributed respectively in the left side of heat-conducting plate and right side.
A kind of LED lamp heat sink that effect is good as described above, it is characterised in that the upper surface of described cooling fin is equipped with shell, Face is equipped with the stomata that can distribute hot gas on the housing.
In conclusion the present invention compared with the existing technology the beneficial effect is that:
The configuration of the present invention is simple, it is easy to use, the dust of cooling fin is scraped out by dust-scraping device, and fill by dust suction It sets and sucks out dust, keep radiating efficiency high, good heat dissipation effect is easy to operate, practical.
Detailed description of the invention
Fig. 1 is stereoscopic schematic diagram of the invention;
Fig. 2 is decomposition diagram of the invention;
Fig. 3 is stereoscopic schematic diagram of the invention;
Fig. 4 is stereoscopic schematic diagram of the invention.
Specific embodiment
The invention will be further described with specific embodiment for explanation with reference to the accompanying drawing:
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 equipped with equally distributed multiple cooling fins 2, and the dirt in 2 gap of cooling fin can be scraped by being equipped on described 2 one end of cooling fin Dust-scraping device 6 out is equipped on the heat-conducting plate 1 and is able to drive the movement that dust-scraping device 6 moves back and forth on cooling fin 2 Mechanism 7 is equipped with the dust exhaust apparatus 5 that can carry out dust suction to cooling fin 2 on the upper surface of the heat-conducting plate 1, passes through moving machine Structure drives dust-scraping device to scrape out by the dust of cooling fin, while being sucked out dust by dust exhaust apparatus, keeps radiating efficiency high, Good heat dissipation effect, it is easy to operate, it is practical.
Heretofore described dust-scraping device 6 includes the mobile bar 14 that 2 one upper side of cooling fin is arranged, in the movement Multiple cleaning blocks 15 are equipped with below bar 14, the cleaning block 15 is arranged in the gap between two cooling fins 2, passes through movement Dust in 2 gap of cooling fin is scraped out by the combined use of bar and cleaning block, so that radiating efficiency is higher, heat dissipation effect is more It is good.
Heretofore described mobile mechanism 7 includes that the heat-conducting plate 1 of 6 side of dust-scraping device is arranged in equipped with motor 3, In 3 motor shaft of motor is equipped with screw rod 21, is arranged with screw rod bushing 22 on the screw rod 21, the screw rod bushing 22 with It is equipped with connecting rod 20 between dust-scraping device 6 to be connected, is rotated by motor drives screw mandrel, drives dust-scraping device dissipating by screw rod bushing It can move back and forth on backing, to clean the dust in fin surface, so that radiating efficiency is higher, heat dissipation effect is more preferable.
Track groove 24 is equipped in the present invention on the heat-conducting plate 1 of 6 other side of dust-scraping device, is filled in the dust blowing 6 lower end surfaces are set equipped with auxiliary wheel 23, the auxiliary wheel 23 is arranged in track groove 24, so that dust-scraping device movement is more accelerated Speed reduces resistance.
Heretofore described dust exhaust apparatus 5 includes the blower 4 being arranged on 1 upper surface of heat-conducting plate, is equipped on blower 4 Sweep-up pipe 8, upper in sweep-up pipe 8 are in charge of 18 equipped with multiple dust suctions, and the dust suction is in charge of 18 and is arranged between two cooling fins 2 In gap, the dust for scraping out is in charge of 18 by dust suction and siphons away dust by blower, so that radiating efficiency is higher, heat dissipation effect is more It is good.
The lower end surface of heretofore described heat-conducting plate 1 is equipped with heat conductive rod 11, is equipped with half in 11 lower end surface of heat conductive rod Conductor cooling piece 12 is equipped with heat-conducting silicone grease 13 between the heat conductive rod 11 and semiconductor chilling plate 12, reinforces heat dissipation effect, prolongs The service life of long LED lamp.
The lower surface two sides of heretofore described heat-conducting plate 1 are equipped with sleeve 9, and the inside of the sleeve 9 is equipped with condenser pipe 10, And the side of sleeve 9 is equipped with the through-hole being equally spaced, the cold air that condenser pipe 10 distributes carries out heat conductive rod 11 scattered by through-hole Heat carries out auxiliary heat dissipation by condenser pipe 10, improves radiating efficiency.
The side of heretofore described heat-conducting plate 1 is set there are four mounting ring 19, and four mounting rings 19 divide equally two groups of difference It is uniformly distributed in the left side of heat-conducting plate 1 and right side, is installed by mounting ring 19, make the radiator of adjustable focus LED projection lamp Installation is more convenient.
The upper surface of heretofore described cooling fin 2 is equipped with shell 16, and hot gas can be distributed by being equipped on the shell 16 The stomata 17 gone out, structure is simple, easy to use.
Basic principles and main features and advantages of the present invention of the invention, the skill of the industry has been shown and described above Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, 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 (3)

1. a kind of good LED lamp heat sink of effect, including heat-conducting plate (1) are equipped in the upper surface of the heat-conducting plate (1) and uniformly divide Multiple cooling fins (2) of cloth, it is characterised in that: being equipped on described cooling fin (2) one end can will be in cooling fin (2) gap The dust-scraping device (6) that dirt is scraped out is equipped on the heat-conducting plate (1) and is able to drive dust-scraping device (6) and comes up in cooling fin (2) The dynamic mobile mechanism (7) of return is equipped with the suction that can cooling fin (2) be carried out with dust suction on the upper surface of the heat-conducting plate (1) Dirt device (5), the dust-scraping device (6) includes mobile bar (14) of the setting in (2) one upper side of cooling fin, in the movement Multiple cleaning blocks (15) are equipped with below bar (14), in the gap that the cleaning block (15) is arranged between two cooling fins (2), The mobile mechanism (7) includes being arranged on the heat-conducting plate (1) of dust-scraping device (6) side to be equipped with motor (3), in the electricity Machine (3) motor shaft is equipped with screw rod (21), is arranged with screw rod bushing (22) on the screw rod (21), the screw rod bushing (22) It is equipped with connecting rod (20) between dust-scraping device (6) to be connected, is set on the heat-conducting plate (1) of described dust-scraping device (6) other side There are track groove (24), be equipped with auxiliary wheel (23) on described dust-scraping device (6) lower end surface, the auxiliary wheel (23) setting exists In track groove (24), the dust exhaust apparatus (5) includes the blower (4) being arranged on heat-conducting plate (1) upper surface, in blower (4) It is equipped with sweep-up pipe (8), upper in sweep-up pipe (8) is in charge of (18) equipped with multiple dust suctions, and the dust suction is in charge of (18) and is arranged two In gap between a cooling fin (2), the lower end surface of the heat-conducting plate (1) is equipped with heat conductive rod (11), in the heat conductive rod (11) lower end surface is equipped with semiconductor chilling plate (12), is equipped between the heat conductive rod (11) and semiconductor chilling plate (12) thermally conductive The lower end surface two sides of silicone grease (13), the heat-conducting plate (1) are respectively equipped with sleeve (9), and the inside of the sleeve (9) is equipped with condenser pipe (10), and the side of sleeve (9) is equipped with the through-hole being equally spaced.
2. 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 set there are four mounting ring (19), and four mounting rings (19) divide equally two groups respectively in the left side and right side of heat-conducting plate (1) It is uniformly distributed.
3. a kind of good LED lamp heat sink of effect according to claim 1, it is characterised in that the cooling fin (2) it is upper Face is equipped with shell (16), and being equipped with above in the shell (16) can be by stomata (17) that hot gas distributes.
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

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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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CN107166344B true CN107166344B (en) 2019-11-22

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Families Citing this family (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

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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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