CN106678556A - LED lamp assembly - Google Patents

LED lamp assembly Download PDF

Info

Publication number
CN106678556A
CN106678556A CN201510762558.8A CN201510762558A CN106678556A CN 106678556 A CN106678556 A CN 106678556A CN 201510762558 A CN201510762558 A CN 201510762558A CN 106678556 A CN106678556 A CN 106678556A
Authority
CN
China
Prior art keywords
fin
short
radiator
base plate
dwarf forms
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
Application number
CN201510762558.8A
Other languages
Chinese (zh)
Inventor
张建新
蒋怡娜
孙伟
高志刚
杨庆新
牛萍娟
武冰洁
马楷
李海林
谷承儒
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.)
Tianjin Polytechnic University
Original Assignee
Tianjin Polytechnic University
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.)
Filing date
Publication date
Application filed by Tianjin Polytechnic University filed Critical Tianjin Polytechnic University
Priority to CN201510762558.8A priority Critical patent/CN106678556A/en
Publication of CN106678556A publication Critical patent/CN106678556A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/0015Fastening arrangements intended to retain light sources
    • F21V19/0025Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
    • 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
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention relates to an LED lamp assembly which comprises a radiator substrate and fins mounted on the radiator substrate, wherein the fins comprise three types namely short-high type fins, short-low type fins and long-low type fins; the short-low type fins are positioned on two edges of the radiator substrate in the width direction; the short-high type fins are dispersed in the middle of the radiator substrate in the width direction; and the long-low type fins are distributed between the short-low type fins and the short-high type fins. The LED lamp assembly is light in weight, has better radiating characteristic, can rapidly transfer heat generated when an LED works to the surfaces of the radiator fins to ensure that an LED chip has lower temperature, improve the luminescence efficiency and prolong the service life; and the structural arrangement of the fins facilitates improvement of the comprehensive effect of natural heat loss through convection.

Description

A kind of LED lamp component
Technical field
The invention belongs to LED lamp technical field, and in particular to a kind of LED lamp component.
Background technology
In recent years, it is LED (Light Emitting Diode) has with it efficiency height, life-span length, aobvious Color is good, be swift in response, without advantage performances such as stroboscopic, brightness height, be increasingly becoming 21 century most The green illumination light source of development prospect, and achieve further extensive and deep business in multiple lighting fields Change application.
In order to meet the market demand of more highlight illumination product, the input power of LED lamp is continuously increased. But the electric energy major part that great power LED is consumed when working will all be converted to heat, if lacking effective Cooling measure and make thermal accumlation at chip, will result directly in the rapid rising of junction temperature.Due to LED Belong to temperature sensitive device, long-term work seriously reduces its service behaviour in excessive temperature, not only, also Can significantly reduction of service life.Therefore, it is every application advantage of guarantee great power LED, it is necessary to for it Assembling possesses the radiator of high efficiency and heat radiation ability, so as to reduce junction temperature of chip as much as possible.
At present, the material of radiator mostly is copper alloy or aluminium alloy in high-power LED lamp.Wherein, copper The capacity of heat transmission highest of alloy, but its density of material is bigger than normal, and quality is softer, complex manufacturing technology, and The prices of raw materials are higher so that the weight and cost for making radiator product is far above other materials.
The capacity of heat transmission of aluminium alloy is only second to copper alloy, and price is relatively low, and according to LED lamp Different demands to indexs such as heat conductivility and mechanical performances, can be by adjustment doping component or doping ratio Example, and suitable processing technology is selected, obtain different types of aluminium alloy heat radiator, therefore aluminium alloy Have become material most widely used in LED lamp radiator.But, the density of aluminium alloy is equally larger, The weight of obtained light fixture product is still heavier, and for the whole lamp power such as street lamp, High-Pole Lamp, bulkhead lamp The higher large LED light fixture of larger, installation site, in order to prevent the potential safety hazard of falling object from high altitude, often Upper safety limit must be set to the weight of radiator.Therefore aluminium alloy heat radiator is implementing the same of loss of weight design When, by the heat dispersion of loss part.
With aluminum alloy material Comparatively speaking, the capacity of heat transmission of magnesium alloy is suitable, in the manufacture process of radiator In, the less energy consumption that magnesium alloy needs, and production efficiency is high, the manufacturing cost of thus like structured heat sink It is relatively low.And it is similar to aluminium alloy, magnesium alloy also dependent on doping component or the difference of doping ratio, The radiator product of various heat conductivilitys and mechanical performance is made by various processing technologys, therefore is radiated The range of choice of device species is equally very wide.
Additionally, magnesium alloy is the minimum metal material of current industrial applications Midst density, the product produced With it is lightweight, corrosion-resistant, wear-resistant, nontoxic, be easily recycled the features such as.Using magnesium alloy as dissipate During hot equipment material, should also with rapid heat dissipation, uniform, the strong, long service life of specific stiffness of temperature control face temperature etc. Use advantage.
Therefore, a kind of alternative copper alloy and aluminium alloy heat radiator are worked out and be applied to street lamp, High-Pole Lamp, The magnesium alloy heat radiation device assembly of the large LED light fixture such as bulkhead lamp, tool is of great significance.
The content of the invention
It is an object of the invention to solve above-mentioned technical problem and provide a kind of based on magnesium alloy radiator LED lamp component, its thermal resistance is little, lightweight, radiating efficiency is high, can efficiently solve road The large LED such as lamp, High-Pole Lamp, bulkhead lamp light fixture urgency while chip cooling and life-span is taken into account The problem of heatsink weight need to significantly be mitigated.
For achieving the above object, the present invention is adopted the following technical scheme that:
A kind of LED lamp component, including finned radiator module, the light source module of magnesium alloy material And electric power driving module;The finned radiator module is including rectangular-shaped radiator base plate and equidistantly The fin being located on a surface of the radiator base plate;The electric power driving module include LED power with And the aluminium base printing that polylith of the uniform intervals on another surface of the radiator base plate is rectangular-shaped Thermal conductive silicon is filled between the installation interface of circuit board, the aluminum-base printed circuit board and the radiator base plate Fat;The light source module includes the equal LED component of many operating powers;Electricity is printed per aluminium base described in block The equal LED component of two row center distances is mounted on the plate of road, and described in each row in LED component In the heart away from equal;The fin include three kinds of fins, respectively short high type fin, short dwarf forms fin and Long dwarf forms fin;The short dwarf forms fin is located at two edges on the radiator base plate width, The short high type fin is dispersed in the middle part on the radiator base plate width, the long dwarf forms fin It is distributed between short dwarf forms fin and short high type fin and between short high type fin, the long dwarf forms fin Length is more than the radiator base plate length and the radiator base plate outside is uniformly stretched out at two ends, described short High type fin is identical with the length of short dwarf forms fin and less than the length of the heat-radiating substrate, the short high type Lateral surface of the fin with the two ends of short dwarf forms fin away from the radiator base plate is apart from identical, the short high type , more than the height of the long dwarf forms fin, the height of the long dwarf forms fin is more than described short for the height of fin The height of dwarf forms fin.
The light source module includes 10-60 LEDs devices.
The power bracket of per LED component is 1-2W, and the light source module general power is 10-120W, Center distance is 20-25mm between the two row LED component on per aluminum-base printed circuit board described in block, each LED component center distance is 10-20mm in row.
Using Reflow Soldering or filling High thermal-conductive silicone grease between the base of the aluminum-base printed circuit board and LED component And the mode of welding pin is installed, the circuit on the aluminum-base printed circuit board is using serial or parallel connection or string And hybrid mode connects.
The length of the radiator base plate is 200-300mm, and thickness is 2-10mm, the radiator base plate Width determined according to the quantity of the fin, spacing and thickness;The height of the short dwarf forms fin is 20-40mm, length is 180-280mm, and the height of the short high type fin is 60-100mm, and length is 180-280mm, the long dwarf forms fin height is 40-60mm, and length is 320-400mm, the fin Two-by-two at a distance of 5-15mm.
The axis perpendicular of the axis of the aluminum-base printed circuit board and three kinds of fins.
The short high type fin is 2, and the short dwarf forms fin is 4, and the long dwarf forms fin is 6 It is individual
The connecting line of the upper end center point of the fin is formed and is symmetrically positioned in the first angled section of both sides and the Two angled sections and positioned at middle step sector, the both sides of the step sector form trigonum, and described the The gradient of one angled section is less than and the second inclined gradient.
The finned radiator module can be integrally formed by casting die, or first be made using extrusion The heat spreader structures of needs are produced in section bar, reprocessing, or after radiator base plate and fin are made respectively Welding fabrication again
Prior art is compared, the invention has the beneficial effects as follows:(1) fin in high-power LED lamp component Formula heat spreader module adopts magnesium alloy materials, and in the case of heat dissipating mass identical, weight is than copper alloy It is gently many with aluminium alloy heat radiator, it is further to be lifted to dissipate in the safe range that can be arranged in terms of weight Hot property provides more optimization spaces.(2) magnesium alloy is suitable with the capacity of heat transmission of aluminium alloy, with compared with Good heat dissipation characteristics, can rapidly by LED operation when the heat that produces conduct to radiator fin surface, Ensure that LED chip has relatively low temperature, improve luminous efficiency and life-span.(3) finned radiator mould Block adopts the fin of three kinds of sizes, different fins to have different functions:Positioned at the short dwarf forms fin at edge While weight is mitigated, moreover it is possible to reduce inhibition to outside free convection air, make air with compared with High speed smoothly flows through successively neighbouring long dwarf forms fin and short high type fin;It is dispersed in middle part high-temperature region Short high type fin increased the flow distance of free convection in the case of air in vertical hot wall, can substantially carry Rise the cross-ventilation speed on the high direction of rib;Air velocity and heat dispersion positive correlation, above two effect Downward addition is answered, is conducive to lifting the resultant effect of Natural Heat Convection;Long dwarf forms fin increased along rib Area of dissipation on length direction, can effectively utilizes stream air in the higher two ends of flow velocity under normal circumstances Heat-sinking capability, further lifts the resultant effect of Natural Heat Convection.Therefore, the present invention is based on magnesium alloy The high-power LED lamp component of radiator has further prevented the potential safety hazard of falling object from high altitude, while also protecting The high efficiency and heat radiation of lamp assembly is demonstrate,proved.
Description of the drawings
The LED lamp component overall construction drawing that Fig. 1 is provided for the present invention;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 A-4B are respectively the fluid field simulation result of embodiment of the present invention preferred structure and traditional structure Left view;
Fig. 5 A-5B are respectively the fluid field simulation result of embodiment of the present invention preferred structure and traditional structure Front view;
Fig. 6 A-6B are respectively the Temperature Field Simulation result of embodiment of the present invention preferred structure and traditional structure Upward view;
Fig. 7 is embodiment of the present invention preferred structure and traditional structure on the line of observation that maximum temperature is located Temperature Distribution is contrasted.
Specific embodiment
Below, the substantive distinguishing features and advantage of the present invention are further described with reference to example, but this It is bright to be not limited to listed embodiment.
Referring to shown in Fig. 1-3, a kind of LED lamp component, including the finned radiator of magnesium alloy material Module, light source module and electric power driving module;The finned radiator module includes rectangular-shaped radiating Device substrate 3 and the fin being equidistantly located on a surface of the radiator base plate;The power drives mould Block includes that LED power (not marking in figure) and uniform intervals are arranged on another table of the radiator base plate The rectangular-shaped aluminum-base printed circuit board (MCPCB) 2 of polylith on face, the aluminum-base printed circuit board and institute Heat-conducting silicone grease is filled between the installation interface for stating radiator base plate;The light source module includes many operating powers Equal LED component 1;The equal institute of two row center distances is mounted on per aluminum-base printed circuit board described in block LED component is stated, and LED component center distance is equal described in each row;The fin includes three kinds of ribs Piece, by the length of fin is different from height division difference is carried out, and is divided into short high type fin 5, short dwarf forms Fin 4 and long dwarf forms fin 6;Wherein, the short dwarf forms fin is located at the radiator base plate width Two edges on direction, during the short high type fin is dispersed on the radiator base plate width Portion, the long dwarf forms fin is distributed between adjacent short dwarf forms fin and short high type fin and adjacent Between short high type fin, the long dwarf forms fin length is more than the radiator base plate length and two ends are uniform The radiator base plate outside is stretched out, the short high type fin is identical with the length of short dwarf forms fin and is less than The length of the heat-radiating substrate, the two ends of the short high type fin and short dwarf forms fin are away from the radiator base The lateral surface of plate apart from identical, the height of the short high type fin more than the long dwarf forms fin height, Height of the height of the long dwarf forms fin more than the short dwarf forms fin.
Preferably, the short dwarf forms fin 4 is two, is arranged symmetrically in two on the radiator base plate Edge side, the short quantity of high type fin 5 is 4, is arranged between described two short dwarf forms fins 4 Interval, the long dwarf forms fin 6, the long dwarf forms fin of two of which is arranged in two short dwarf forms Between fin 4 and adjacent two short high type fins, two long dwarf forms fins are adjacently positioned middle two Between short high type fin 5, remaining two long dwarf forms fins are respectively provided between two short high type fins.
Wherein, the connecting line of the upper end center point of the fin is formed positioned at the first angled section 10 of both sides With the second angled section 11 and positioned at middle step sector 13, the both sides of the step sector form trigonum 12, and the gradient of first angled section 10 is less than the gradient with the second angled section 11.
Wherein, the light source module includes 10-60 LEDs devices.
Preferably, the power bracket of per LED component is 1-2W, and the light source module general power is 10-120W, per aluminum-base printed circuit board described in block between the two row LED component center distance be 20-25mm, LED center spacing is 10-20mm in each row.
Wherein, the length of the radiator base plate MCPCB is 200-300mm, and thickness is 2-10mm, institute Quantity of the width according to the fin, spacing and the thickness for stating radiator base plate determines;The short dwarf forms rib The height of piece is 20-40mm, and length is 180-280mm, and the height of the short high type fin is 60-100mm, length is 180-280mm, and the long dwarf forms fin height is 40-60mm, and length is 320-400mm, the fin is two-by-two at a distance of 5-15mm.
It is more highly preferred to, the LED lamp component, including 56 LEDs devices and 4 pieces of 130 × 45mm Aluminum-base printed circuit board, the power bracket of per LED component is 1W, the light source module total work Rate is 56W, center distance between two row LED components (totally 14) on 4 pieces of aluminum-base printed circuit boards For 22mm, LED component center distance is 16mm in each row, and the length of the radiator base plate is 280mm, thickness is 3mm, a width of 180mm, and the height of the short dwarf forms fin is 30mm, and length is 200mm, the height of the short high type fin is 70mm, and length is 200mm, and the long dwarf forms fin is high Spend for 40mm, length is 380mm, and the fin of the three types is apart two-by-two 11mm.
Implement, Reflow Soldering is adopted between the base of the aluminum-base printed circuit board and LED component or is filled out The mode for filling High thermal-conductive silicone grease and welding pin is installed, and the circuit on the aluminum-base printed circuit board is using string Connection or in parallel or string and hybrid mode connection.
When the lamp assembly of the present invention is made, the finned radiator module by casting die integrally into Type, or first section bar made using extrusion, the heat spreader structures of needs are produced in reprocessing, or will radiating Device substrate and fin make respectively after welding fabrication again.
Wherein, the axis of heretofore described aluminum-base printed circuit board mutually hangs down with the axis of three kinds of fins Directly, three kinds of fin axis are parallel with the length direction of the rectangular-shaped radiator base plate, and fin And aluminum-base printed circuit board is evenly arranged on the radiator base plate, particularly multiple aluminium bases print electricity The outer side edges line of road plate forms a rectangle, and the relative two back gauge radiator of the rectangle of the formation The distance on the corresponding side of substrate is identical.
Preferred embodiment
LED lamp component, including finned radiator module, light source module and electric power driving module.Wherein, Light source module includes 56 equal LEDs devices 1 of operating power, is per the power of LEDs device 1 1W, light source module general power is 56W.Electric power driving module is by 4 pieces of aluminum-base printed circuit boards 2 and LED Power supply is constituted.Wherein the size of aluminum-base printed circuit board be 130 × 45mm, the bottom with LED component 1 Installed using filling High thermal-conductive silicone grease and by the way of welding pin between seat, and monolithic aluminum-base printed circuit Circuit on plate 2 is adopted and is connected serially 14 LEDs devices 1.14 LEDs devices 1 are equidistant Two row are lined up, the center distance between two row LED components 1 is equal, is 22mm;LED in each row The center distance of device 1 is equal, is 16mm.The material of finned radiator module is magnesium alloy, by The radiator fin composition of radiator base plate 3 and three kind of size, and manufacture is integrally formed using casting die. The size of radiator base plate 3 is 280mm × 180mm × 3mm, and to fill thermal conductive silicon between interface The mode of fastened by screw is uniformly distributed and installs 4 pieces of aluminum-base printed circuit board MCPCB 2 after fat.Three kinds of chis Very little radiator fin according to its height and length difference, respectively (1) short height of dwarf forms fin 4 is 30mm, length is 200mm, two on radiator base plate width edge;(2) short height The height of type fin 5 is 70mm, and length is 200mm, is dispersed in the middle part of radiator base plate;(3) it is long The height of dwarf forms fin 6 is 40mm, and length is 380mm, is distributed between first two fin.All classes The radiator fin of type, using equidistantly design, is apart two-by-two 11mm.
In order to the heat sinking function of three kinds of fins and its enhancing dissipate in the above-mentioned preferred embodiment of the comparative illustration present invention The beneficial effect of hot device performance, selects a kind of identical, each with the fin thickness of preferred embodiment and area of dissipation Fin height is 47.5mm, fin length and zig identical tradition finned radiator module As control sample.Lamp assembly for assembling two kinds of heat spreader modules respectively is warm by Icepak Design software emulates obtain fluid field and temperature field respectively, and the contrast situation of simulation result is as shown in Fig. 4-7. In Fig. 4-5, the direction of line of vector represents the air flow of the line starting point in figure, and the length of line of vector is got over Show that flow velocity (velocity) is higher greatly, the upper limit of chromaticity coordinates embodies peak flow rate (PFR);By Fig. 4 A and figure The contrast of 4B is as can be seen that the short dwarf forms fin 4 in preferred embodiment of the present invention can reduce naturally right to outside The inhibition of stream air, makes air with higher speed and smoothly flows through neighbouring long dwarf forms fin 6 successively With short high type fin 5;The short high type fin 5 for being dispersed in middle part high-temperature region increased air in vertical hot wall In the case of free convection flow distance, hence it is evident that improve the cross-ventilation speed on the high direction of rib;It is empty Gas velocity and heat dispersion positive correlation, above two effect Downward addition, are conducive to lifting free convection to dissipate The resultant effect of heat.By the contrast of Fig. 5 A and Fig. 5 B as can be seen that the length in preferred embodiment of the present invention is short Type fin 6 increased the area of dissipation on rib length direction, can effectively utilizes under normal circumstances flow velocity compared with The heat-sinking capability of air is streamed at high two ends, further lifts the resultant effect of Natural Heat Convection.Fig. 6 A With the line of observation that maximum temperature place is labelled with Fig. 6 B;By Fig. 6 A and Fig. 6 B in contrast and can see Go out, the maximum temperature that preferred embodiment of the present invention is obtained is 49.7659 DEG C, less than the traditional structure of control 52.6232 DEG C, and in the region of radiator base plate 3, the Temperature Distribution of preferred embodiment is more uniform.
As seen from Figure 7, on the line of observation that maximum temperature is located, in the present embodiment preferred structure All temperature are below traditional structure, show preferably heat dispersion.
Above analysis is as can be seen that the finned radiator module of LED lamp component of the present invention is due to adopting Magnesium alloy materials, in the case of heat dissipating mass identical, weight is more much smaller than copper alloy and aluminium alloy. And finned radiator module, using the fin of three kinds of sizes, different fins have different functions:It is located at The short dwarf forms fin at edge can mitigate the weight of radiator and increase the convection velocity of outside air, be dispersed in The short high type fin at middle part can lift the cross-ventilation speed on the high direction of rib, and long dwarf forms fin can be simultaneous While turning round and look at loss of weight, increase area of dissipation on rib length direction, the higher two ends of effectively utilizes flow velocity around The heat-sinking capability of stream air.Additionally, magnesium alloy is suitable with the capacity of heat transmission of aluminium alloy, with preferably scattered Thermal characteristics, can rapidly by LED operation when the heat that produces conduct to radiator fin, it is ensured that LED Chip has relatively low temperature, improves luminous efficiency and life-span.Therefore, it is according to the present invention to be closed based on magnesium The high-power LED lamp component of golden radiator has not only prevented the potential safety hazard of falling object from high altitude, while also protecting The high efficiency and heat radiation of lamp assembly is demonstrate,proved.
The above is only the preferred embodiment of the present invention, it is noted that general for the art For logical technical staff, under the premise without departing from the principles of the invention, some improvement and profit can also be made Decorations, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims (9)

1. a kind of LED lamp component, it is characterised in that the finned radiator module, light source module and electric power driving module including magnesium alloy material;The finned radiator module includes rectangular-shaped radiator base plate and the fin being equidistantly located on a surface of the radiator base plate;Heat-conducting silicone grease is filled between the installation interface of the rectangular-shaped aluminum-base printed circuit board of polylith of the electric power driving module including LED power and uniform intervals on another surface of the radiator base plate, the aluminum-base printed circuit board and the radiator base plate;The light source module includes the equal LED component of many operating powers;The equal LED component of two row center distances is mounted on per aluminum-base printed circuit board described in block, and LED component center distance is equal described in each row;The fin includes three kinds of fins, respectively short high type fin, short dwarf forms fin and long dwarf forms fin;The short dwarf forms fin is located at two edges on the radiator base plate width, the short high type fin is dispersed in the middle part on the radiator base plate width, the long dwarf forms fin is distributed between short dwarf forms fin and short high type fin and between short high type fin, the long dwarf forms fin length is more than the radiator base plate length and the radiator base plate outside is uniformly stretched out at two ends, the short high type fin is identical with the length of short dwarf forms fin and less than the length of the heat-radiating substrate, lateral surface of the two ends of the short high type fin and short dwarf forms fin away from the radiator base plate is apart from identical, height of the height of the short high type fin more than the long dwarf forms fin, height of the height of the long dwarf forms fin more than the short dwarf forms fin.
2. LED lamp component according to claim 1, it is characterised in that the light source module includes 10-60 LEDs devices.
3. LED lamp component according to claim 2, it is characterized in that, the power bracket of per LED component is 1-2W, the light source module general power is 10-120W, center distance is 20-25mm between the two row LED component on per aluminum-base printed circuit board described in block, and LED component center distance is 10-20mm in each row.
4. LED lamp component according to claim 3, it is characterized in that, installed by the way of Reflow Soldering or filling High thermal-conductive silicone grease and welding pin between the base of the aluminum-base printed circuit board and LED component, the circuit on the aluminum-base printed circuit board is using the simultaneously hybrid mode connection of serial or parallel connection or string.
5. the LED lamp component according to any one of claim 1-4, it is characterised in that the length of the radiator base plate is 200-300mm, and thickness is 2-10mm, the width of the radiator base plate determines according to the quantity of the fin, spacing and thickness;The height of the short dwarf forms fin is 20-40mm, and length is 180-280mm, and the height of the short high type fin is 60-100mm, length is 180-280mm, the long dwarf forms fin height is 40-60mm, and length is 320-400mm, and the fin is two-by-two at a distance of 5-15mm.
6. LED lamp component according to claim 1, it is characterised in that the axis perpendicular of the axis of the aluminum-base printed circuit board and three kinds of fins.
7. LED lamp component according to claim 1, it is characterised in that the short high type fin is 2, and the short dwarf forms fin is 4, and the long dwarf forms fin is 6.
8. the LED lamp component according to claim 1 or 7, it is characterized in that, the connecting line of the upper end center point of the fin forms the first angled section for being symmetrically positioned in both sides with the second angled section and positioned at middle step sector, the both sides of the step sector form trigonum, and the gradient of first angled section is less than and the second inclined gradient.
9. LED lamp component according to claim 1, characterized in that, the finned radiator module is integrally formed by casting die, or first section bar made using extrusion, the heat spreader structures of needs, or welding fabrication again after radiator base plate and fin are made respectively are produced in reprocessing.
CN201510762558.8A 2015-11-10 2015-11-10 LED lamp assembly Pending CN106678556A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510762558.8A CN106678556A (en) 2015-11-10 2015-11-10 LED lamp assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510762558.8A CN106678556A (en) 2015-11-10 2015-11-10 LED lamp assembly

Publications (1)

Publication Number Publication Date
CN106678556A true CN106678556A (en) 2017-05-17

Family

ID=58864921

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510762558.8A Pending CN106678556A (en) 2015-11-10 2015-11-10 LED lamp assembly

Country Status (1)

Country Link
CN (1) CN106678556A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109257907A (en) * 2018-07-28 2019-01-22 西安交通大学 A kind of peak shaving natural cooling device and its design method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201491457U (en) * 2009-09-04 2010-05-26 三河亚泰电子技术有限公司 tree-shaped electronic radiator
CN202267039U (en) * 2011-09-06 2012-06-06 幸雄科技股份有限公司 Radiator structure
JP2012164887A (en) * 2011-02-08 2012-08-30 Toyota Motor Corp Radiator and heat dissipation system
CN202432474U (en) * 2011-09-26 2012-09-12 东莞市光宇新能源科技有限公司 LED street lamp bracket
CN104460748A (en) * 2014-12-19 2015-03-25 宁波市镇海高途日用品有限公司 Temperature control device of magnetization fixture
CN205261246U (en) * 2015-11-10 2016-05-25 天津工业大学 LED (light -emitting diode) lamp component

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201491457U (en) * 2009-09-04 2010-05-26 三河亚泰电子技术有限公司 tree-shaped electronic radiator
JP2012164887A (en) * 2011-02-08 2012-08-30 Toyota Motor Corp Radiator and heat dissipation system
CN202267039U (en) * 2011-09-06 2012-06-06 幸雄科技股份有限公司 Radiator structure
CN202432474U (en) * 2011-09-26 2012-09-12 东莞市光宇新能源科技有限公司 LED street lamp bracket
CN104460748A (en) * 2014-12-19 2015-03-25 宁波市镇海高途日用品有限公司 Temperature control device of magnetization fixture
CN205261246U (en) * 2015-11-10 2016-05-25 天津工业大学 LED (light -emitting diode) lamp component

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109257907A (en) * 2018-07-28 2019-01-22 西安交通大学 A kind of peak shaving natural cooling device and its design method

Similar Documents

Publication Publication Date Title
WO2012171150A1 (en) Vertical convection radiator and vertical convection radiating cylinder lamp
EP2085681A2 (en) LED illuminating device, LED light source module, and LED support member
CN201206811Y (en) LED heat radiator
CN107289424A (en) A kind of three-dimensional convection heat radiation light source module group radiator
CN205261246U (en) LED (light -emitting diode) lamp component
CN106678556A (en) LED lamp assembly
CN104197220B (en) The LED lamp of integral type
CN102588924A (en) Double-layer fin-type three-dimensional LED (Light Emitting Diode) heat radiator
CN205877760U (en) LED (Light -Emitting diode) radiating module
CN201954506U (en) LED lamp and radiator thereof
CN201547722U (en) Radiating fin for high power LED lamp
KR101150317B1 (en) Metal base circuit board
CN104180350B (en) LED (Light Emitting Diode) lamp with flat type radiator
CN208720001U (en) A kind of high-power LED mine lamp
CN102588926A (en) Combination type three-dimensional light-emitting diode (LED) radiator
JP6042619B2 (en) Heat sink and lighting device including the same
CN202469988U (en) Wing plate type three-dimensional light emitting diode (LED) heat radiator
CN202469989U (en) Combined three-dimensional LED (light-emitting diode) radiator
CN202469987U (en) Double-layer fin type three-dimensional LED (Light-Emitting Diode) heat radiator
CN205560460U (en) Light emitting diode (LED) industry and mining lamp heat radiator
CN107255264A (en) A kind of radiator structure of LED lamp
CN207035047U (en) A kind of radiator structure of LED lamp
CN207349896U (en) Potent heat dissipation base and the LED light using the potent heat dissipation base
CN208635073U (en) A kind of free convection heat-pipe radiator
CN206724112U (en) A kind of LED radiator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170517