CN104100952A - Interconnected radiating device and light-emitting diode (LED) lamp using same - Google Patents
Interconnected radiating device and light-emitting diode (LED) lamp using same Download PDFInfo
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- CN104100952A CN104100952A CN201410387502.4A CN201410387502A CN104100952A CN 104100952 A CN104100952 A CN 104100952A CN 201410387502 A CN201410387502 A CN 201410387502A CN 104100952 A CN104100952 A CN 104100952A
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Abstract
The invention relates to an interconnected radiating device and a light-emitting diode (LED) lamp using the same. The interconnected radiating device comprises a plurality of radiating units. Each radiating unit comprises an installation frame and an installation plate, the installation frame is a hollow cuboid frame, an installation seat is arranged on the lower surface of the installation frame and used for installing an LED lighting unit, the installation plate is arranged on the upper surface of the installation frame opposite to the lower surface, an installation position is arranged on the installation plate and used for installing the installation plate on a lamp holder, at least one of two pairs of sides between the upper surface and the lower surface is provided with an interconnected assembly, the interconnected assembly comprises an insertion connection portion group and an insertion connection position group, the insertion connection position group is used for inserting the insertion connection portion group of another radiating unit, and the insertion connection portion group is inserted into the insertion connection position group of another radiating unit. The length of the insertion connection portion group inserted into the insertion connection position group is larger than 1cm. The insertion connection position group is provided with a plurality of insertion connection positions correspondingly, and the plurality of insertion connection positions are inserted into the insertion connection portions in a one-to-one correspondence mode. The interconnected radiating device fully utilizes space and is better in radiating effect.
Description
Technical field
The present invention relates to mechanical field, the LED illuminating lamp that particularly relates to a kind of heat abstractor and apply this heat abstractor.
Background technology
LED (Light Emitting Diode, light emitting diode), it can directly become visible ray by electric energy conversion efficiently, and has and reach tens thousand of hours～service life of 100,000 hours.Be widely used in the fields such as view, safety, special type and general lighting, market potential is beyond measure.
LED light fixture is with the advantage such as of fine quality, durable, energy-conservation and be called as the most frequently used lighting.But in current LED light fixture, playing main thermolysis is radiator, the heat that LED lamp produces when work is delivered on radiator, and further by radiator, heat is delivered in extraneous air, and then heat is fallen apart, to guarantee that LED lamp can continue normal work.
At present, existing radiator is all one-body molded design, can not realizing self disassembling, assembling and distortion.For example, when LED light fixture need to change the outfit the LED lamp of different capacity and different numbers, mean that the heat that LED lamp produces will correspondingly increase or reduce.If radiator can not realizing self disassembling, assembling and distortion, when heat increases, heat can not get shedding timely, will affect the normal working performance of LED lamp, even cause LED lamp overheated and damage, when heat reduces, will waste the heat sinking function of part radiator, therefore,, for the problems referred to above, be badly in need of the radiator of a kind of energy realizing self disassembling, assembling and distortion.
In addition,, when radiator carries out integral body assembling drawn game portion maintenance operation, also extremely inconvenience, causes some radiators because of some glitch, to can not get maintenance and goes out of use, and causes great waste.
Summary of the invention
Based on this, be necessary to provide a kind of detachable, be convenient to maintenance, stable, applied widely, cost-saving interconnected heat abstractor and the LED illuminating lamp of applying this heat abstractor be installed.
An interconnected heat abstractor, comprises some heat-sink units;
Described in each, heat-sink unit comprises installing rack and installing plate;
Described installing rack is the cuboid framework that hollow arranges, and its lower surface arranges mount pad, for LED lighting unit is installed;
Described installing plate is arranged at the relative upper surface place of lower surface of described installing rack, and on described installing plate, installation position is set, for being installed on lamp socket;
In two pairs of sides between described upper surface and described lower surface, at least one pair of side arranges coupled components;
Described coupled components comprises Plug Division group and grafting hyte, and described grafting hyte is for being inserted by the Plug Division group of another heat-sink unit, and described Plug Division group is for inserting the grafting hyte of another heat-sink unit;
Described Plug Division group arranges some columniform Plug Divisions, and its diameter is greater than 1 centimetre, and the length that described Plug Division group is inserted described grafting hyte is greater than 1 centimetre;
Described grafting hyte correspondence arranges some grafting position, for corresponding one by one, inserts described Plug Division.
In one of them embodiment, described Plug Division group comprises anodal Plug Division and negative pole Plug Division, and described grafting hyte correspondence arranges anodal position and the negative pole grafting position of pegging graft, to realize electrical connection.
In one of them embodiment, described grafting position arranges first circle, middle quadrangle and lower semi-circular, and the diameter of described lower semi-circular is identical with the diameter of described Plug Division.
In one of them embodiment, described first circular diameter is identical with the diameter of described lower semi-circular.
In one of them embodiment, described first circular diameter is greater than the diameter of described lower semi-circular.
In one of them embodiment, inner at described cuboid framework, described grafting position arranges latch part, and described Plug Division arranges lock buckling groove, and both couplings, for insert described grafting position in described Plug Division after, limit the position of described Plug Division.
In one of them embodiment, the position of pegging graft described in each comprises that 3 length are greater than 1 centimetre, are distributed in the cylindrical limiting section on described installing rack one side periphery.
In one of them embodiment, outside of cylindrical limiting section described in each, described grafting position also arranges a reinforcement annulus, and it surrounds cylindrical limiting section described in each.
In one of them embodiment, described cylindrical limiting section arranges magnetic portion, and described Plug Division correspondence arranges the magnetic portion of inhaling mutually.
A LED illuminating lamp, comprises some above-mentioned arbitrary described interconnected heat abstractors, and described in each, the described mount pad of heat abstractor is installed a LED lighting unit.
Above-mentioned interconnected heat abstractor louvre is sparse gradually to side from the center of each side of framework, has both guaranteed that heat-sink unit fully dispelled the heat, and has reduced again the difficulty of processing of installing rack, improves the yields of producing, and then has improved production efficiency and output.In addition, the intensity that louvre has also increased installing rack is so set, makes it be difficult for bending distortion.
Installing rack is, while connecting the cuboid framework of two opposite flanks, to make it reduce by two relative sides, increases the Air Flow in installing rack, makes the heat of interconnected heat abstractor distribute faster, thereby makes the better heat-radiation effect of interconnected heat abstractor.In addition, because installing rack comprises a plurality of cuboid frameworks, order is installed on and between the LED lighting unit on mount pad, is different angles and is arranged on interconnected heat abstractor, increased the lighting angle of the LED lamp with interconnected heat abstractor, make its scope of application wider, applicable to multiple occasion, as bedroom, parlor etc.Arranging of location division makes the location of its a plurality of cuboid frameworks more stable, is difficult for rocking after making it adjust angle, thereby changes the angle between cuboid framework, and then reduced the debugging number of times of installing rack.
Cooling end the better heat-radiation effect that makes interconnected heat abstractor is set, because cooling end is between adjacent two heat-sink units, small volume, the material needing is less, has therefore reduced cost of manufacture.The sidewall of installing rack is set as wavy or zigzag, has increased the contact area of installing rack and cooling end, has further strengthened the radiating effect of interconnected heat abstractor.Two installing rack supports that cooperatively interact have gap and have accelerated the Air Flow in installing rack, have strengthened equally the radiating effect of interconnected heat abstractor.
Mount pad is connected with attachment rail by lug boss, can make mount pad slide on installing rack, and rests on and need position, and order is installed on the position-adjustable of the LED lighting unit on mount pad, and is positioned over and needs position, facilitates routine use.In addition, the setting of a plurality of mount pads, has increased the adjusting range of LED lighting unit, and the scope of application of LED lamp that order has interconnected heat abstractor is more extensive.Mount pad and installing rack by magnetic material each other magnetic be connected, make the convenient to disassembly of mount pad.
The setting of protective cover, makes the join domain of mount pad and installing rack and mount pad and LED lighting unit can be not touched, or water inlet etc.Can make to a certain extent mount pad more stably be arranged on mount pad, and make the use of mount pad and LED lighting unit safer, be difficult for short circuit.In addition, the end that is connected and installed frame due to protective cover is sucker structure, has further avoided the join domain water inlet of mount pad and installing rack.
Plug Division group is some columniform Plug Divisions, compares other column structures, during grafting, columniform Plug Division is the corresponding relation with the shape of grafting hyte without adjusting, only need corresponding grafting hyte just can insert, make its grafting more convenient, shorten the grafting time.First circular diameter is identical with the diameter of lower semi-circular, make Plug Division closely plug with the position of pegging graft, thereby the interconnected heat abstractor of order splicing is more stable, difficult drop-off, and then increased the Stability and dependability of interconnected heat abstractor.Plug Division is when inserting, via first circular lower semi-circular that arrives, because the diameter of lower semi-circular is identical with the diameter of Plug Division, when first circular diameter is greater than the diameter of lower semi-circular, more convenient in the time of can making grafting, has further shortened the grafting time.
Grafting position is the buckle structure matching with Plug Division, has further increased the stability of the heat-sink unit of splicing mutually.Plug Division is removable installed on installing rack, makes the splicing of two heat-sink units more flexible.When heat-sink unit volume is larger, can increases the quantity of Plug Division, thereby make its splicing more stable; When heat-sink unit small volume, can reduce the quantity of Plug Division, and then order splicing is simpler, quick, simplify and install.
Limiting section on heat-sink unit connects with the side of the installing rack of the heat-sink unit being mated, and the installing rack of the heat-sink unit being mated is fixing and spacing, has further increased the stability of the heat-sink unit of splicing mutually.Strengthen annulus and make limiting section connect with the heat-sink unit being mated more firmly, guaranteed the validity of limiting section, make it be difficult for tilting laterally.The setting of magnetic portion, has increased the stability of the heat-sink unit of splicing mutually equally.
Because a plurality of heat-sink unit splicings arrange, make heat abstractor there are more combinations, can splice according to the actual requirements, thereby utilize space fully.In addition,, because heat-sink unit is hollow structure, make its better heat-radiation effect.A plurality of heat-sink units arrange independently of one another, and convenient for maintaining is saved maintenance cost and time.
Accompanying drawing explanation
Fig. 1 is the structural representation of the interconnected heat abstractor of a preferred embodiment of the present invention;
Fig. 2 is the structural representation of the heat-sink unit of the interconnected heat abstractor shown in Fig. 1;
Fig. 3 is the structural representation at another visual angle of the interconnected heat abstractor shown in Fig. 1.
The specific embodiment
As shown in Figure 1, it is the structural representation of the interconnected heat abstractor of a preferred embodiment of the present invention 10 splicings.
Interconnected heat abstractor 10, comprises some heat-sink units 100.A plurality of heat-sink units 100 splice setting each other.
See also Fig. 2, it is the structural representation of the heat-sink unit 100 of the interconnected heat abstractor 10 shown in Fig. 1.
Each heat-sink unit 100 includes installing rack 110, mount pad 120, installing plate 130 and coupled components 140.Mount pad 120 is arranged at the lower surface of installing rack 110, for LED lighting unit is installed.Installing plate 130 is arranged at the relative upper surface of the lower surface place of installing rack 110, and installation position 131 is set for being installed on lamp socket on installing plate 130.Coupled components 140 is arranged on the upper surface and the side between lower surface of installing rack 110.
The cuboid framework that installing rack 110 arranges for hollow.On installing rack 110, offer a plurality of louvres 111.Louvre 111 is sparse gradually to side from the center of each side of framework.For regular final shape of product, for example, the lower surface of described cuboid framework is square.
Louvre 111 is sparse gradually to side from the center of each side of framework, has both guaranteed that heat-sink unit 100 fully dispelled the heat, and has reduced again the difficulty of processing of installing rack 110, improves the yields of producing, and then has improved production efficiency and output.In addition, the intensity that louvre 111 has also increased installing rack 110 is so set, makes it be difficult for bending distortion.
According to actual conditions, installing rack 110 also can be for connecting the cuboid framework of two opposite flanks, and installing rack 110 is four sidewalls of the cuboid that joins end to end, and now, installing rack 110 can be the pivot joint of a plurality of cuboid framework and forms.For example, installing rack 110 comprises two cuboid frameworks and rotating shaft, and rotating shaft wears respectively the middle part of each relative one group of side of cuboid framework, and two cuboid frameworks are rotatably connected.Two cuboid frameworks that are rotatably connected can also arrange location division, by postrotational two cuboid frameworks location, make it relatively static.For example, location division is pitch wheel structure, or, also can make rotating shaft and two cuboid framework interference fit, be fixed.
Installing rack 110 is while connecting the cuboid framework of two opposite flanks, make it reduce by two relative sides, increase the Air Flow in installing rack 110, make the heat of interconnected heat abstractor 10 distribute faster, thereby make the better heat-radiation effect of interconnected heat abstractor 10.In addition, because installing rack 110 comprises a plurality of cuboid frameworks, order is installed on and between the LED lighting unit on mount pad 120, is different angles and is arranged on interconnected heat abstractor 10, increased the lighting angle of the LED lamp with interconnected heat abstractor 10, make its scope of application wider, applicable to multiple occasion, as bedroom, parlor etc.Arranging of location division makes the location of its a plurality of cuboid frameworks more stable, is difficult for rocking after making it adjust angle, thereby changes the angle between cuboid framework, and then reduced the debugging number of times of installing rack 110.
It is pointed out that between the heat-sink unit 100 that adjacent two splicings arrange and be provided with cooling end, cooling end between the installing rack 110 of adjacent two heat-sink units 100, and with installing rack 110 butts.The thermal conductivity factor of making cooling end material is greater than the thermal conductivity factor of making installing rack 110 materials.Now, the sidewall of installing rack 110 can be wavy or zigzag, and adjacent two installing racks 110 coordinate by wavy or jagged sidewall convex-concave.In addition, according to actual conditions, two installing rack 110 supports that cooperatively interact also can have gap, as the cup depth being positioned on the wavy sidewall of installing rack 110 is greater than height of projection, when 110 splicings of two installing racks arrange, the depression matching and the formation gap, difference in height place between projection.
Cooling end the better heat-radiation effect that makes interconnected heat abstractor 10 is set, because cooling end is between adjacent two heat-sink units 100, small volume, the material needing is less, has therefore reduced cost of manufacture.The sidewall of installing rack 110 is set as wavy or zigzag, has increased the contact area of installing rack 110 with cooling end, has further strengthened the radiating effect of interconnected heat abstractor 10.Two installing rack 110 supports that cooperatively interact have gap and have accelerated the Air Flow in installing rack 110, have strengthened equally the radiating effect of interconnected heat abstractor 10.
As shown in Figure 3, it is the structural representation at another visual angle of the interconnected heat abstractor 10 shown in Fig. 1.
The lower surface of installing rack 110 is offered two attachment rails that are parallel to each other 112.The inner surface of attachment rail 112 is that conductive material is made, and two attachment rails 112 are connected with negative pole with the positive pole of interconnected heat abstractor 10 respectively.
Two lug boss 121, two lug bosses 121 are set corresponding with two attachment rails 112 respectively on mount pad 120.Lug boss 121 is placed in attachment rail 112, and connects with attachment rail 112, so that mount pad 120 is connected with negative electricity with the positive pole of interconnected heat abstractor 10 inside.The mount pad 120 of each interconnected heat abstractor 10 is all installed a LED lighting unit.According to actual needs, a plurality of mount pads 120 are set on each installing rack 110, a plurality of mount pads 120 are all mounted slidably in attachment rail 112 by lug boss 121.
It is pointed out that mount pad 120 also can be arranged on installing rack 110 in clamping, now, on mount pad 120, buckle is set, the lower surface of installing rack 110 arranges corresponding draw-in groove, and buckle is connected in draw-in groove, and mount pad 120 clampings are arranged on installing rack 110.In addition, the lug boss 121 of mount pad 120 also can arrange screw thread, and mount pad 120 is spirally connected by screw thread and installing rack 110.Or, mount pad 120 and installing rack 110 by magnetic material each other magnetic be connected, for example, the lug boss 121 of mount pad 120 has magnetic, installing rack 110 arranges corresponding magnetic installing zone, and mount pad 120 is connected on the installing rack 110 that needs to connect by magnetic ledge portion 121 magnetic.Installing rack 110 can omit the lug boss 121 on attachment rail 112 and mount pad 120, and mount pad 120 is directly arranged at the lower surface of installing rack 110.Like this, be easy to docking, even insufficient light or also can install easily at other improper environment.
Mount pad 120 is connected with attachment rail 112 by lug boss 121, can make mount pad 120 slide on installing rack 110, and rest on and need position, order is installed on the position-adjustable of the LED lighting unit on mount pad 120, and be positioned over and need position, facilitate routine use.In addition, the setting of a plurality of mount pads 120, has increased the adjusting range of LED lighting unit, and the scope of application of LED lamp that order has interconnected heat abstractor 10 is more extensive.Mount pad 120 and installing rack 110 by magnetic material each other magnetic be connected, make the convenient to disassembly of mount pad 120.
According to actual needs, the periphery of mount pad 120 has protective cover, and after mount pad 120 is fixedly connected with installing rack 110, protective cover is connected mount pad 120 adjacent area with installing rack 110 and mount pad 120 cover with the join domain of LED lighting unit.The end of protective cover is adsorbed in the surface of installing rack 110, and for example, the end that protective cover is connected and installed frame 110 is sucker structure etc.
The setting of protective cover, makes mount pad 120 and the installing rack 110 and mount pad 120 can be not touched with the join domain of LED lighting unit, or water inlet etc.Can make to a certain extent mount pad 120 more stably be arranged on mount pad 120, and make the use of mount pad 120 and LED lighting unit safer, be difficult for short circuit.In addition, the end that is connected and installed frame 110 due to protective cover is sucker structure, has further avoided the join domain water inlet of mount pad 120 with installing rack 110.
Coupled components 140 comprises Plug Division group 141 and grafting hyte 142, and grafting hyte 142 is inserted for the Plug Division group 141 by another heat-sink unit 100, and Plug Division group 141 is for inserting the grafting hyte 142 of another heat-sink unit 100.Plug Division group 141 and grafting hyte 142 are all arranged on mount pad 120.Like this, user can assemble very easily, splice the radiator that it is wanted, and is applicable to different environment.
Plug Division group 141 comprises anodal Plug Division and negative pole Plug Division.Plug Division group 141 arranges some columniform Plug Divisions, and its diameter is greater than 1 centimetre, and the length that Plug Division group 141 is inserted grafting hyte 142 is greater than 1 centimetre.Plug Division group 141 is arranged on the side that installing rack 110 is adjacent.According to actual conditions, Plug Division also can be arranged on the side that installing rack 110 is relative.Plug Division group 141 can be also only other column structures, as triangular prism etc.The diameter of columniform Plug Division can be also other sizes, as 0.9 centimetre etc.
The corresponding Plug Division of grafting hyte 142 group 141 arranges anodal position and the negative pole grafting position of pegging graft, to realize electrical connection.Grafting hyte 142 correspondences arrange some grafting position, for the corresponding Plug Division of inserting one by one.Grafting position arranges first circle, middle quadrangle and lower semi-circular, and the diameter of lower semi-circular is identical with the diameter of Plug Division.Wherein, first circular diameter is identical with the diameter of lower semi-circular.According to actual conditions, first circular diameter also can be greater than the diameter of lower semi-circular.
Plug Division group 141 is some columniform Plug Divisions, compares other column structures, during grafting, columniform Plug Division is the corresponding relation with the shape of grafting hyte 142 without adjusting, only need corresponding grafting hyte 142 just can insert, make its grafting more convenient, shorten the grafting time.First circular diameter is identical with the diameter of lower semi-circular, make Plug Division closely plug with the position of pegging graft, thereby the interconnected heat abstractor 10 of order splicing is more stable, difficult drop-off, and then increased the Stability and dependability of interconnected heat abstractor 10.Plug Division is when inserting, via first circular lower semi-circular that arrives, because the diameter of lower semi-circular is identical with the diameter of Plug Division, when first circular diameter is greater than the diameter of lower semi-circular, more convenient in the time of can making grafting, further shortened the grafting time, and difficult drop-off.
According to actual conditions, the position of pegging graft can be also the buckle structure matching with Plug Division.For example, inner at cuboid framework, the position of pegging graft arranges latch part, and Plug Division arranges lock buckling groove, both couplings, and after inserting in Plug Division the position of pegging graft, the position of restriction Plug Division.Or as required, Plug Division is removable installed on installing rack 110, for example, a plurality of sides of installing rack 110 all arrange grafting hyte 142, group 141 parts in Plug Division wear grafting hyte 142, and be removable installed on installing rack 110, when needs splice another heat-sink unit 100,141 of Plug Division groups that are positioned at installing rack 110 Outboard Sections are plugged on the grafting position of another heat-sink unit 100.
Grafting position is the buckle structure matching with Plug Division, has further increased the stability of the heat-sink unit 100 of splicing mutually.Plug Division is removable installed on installing rack 110, makes the splicing of two heat-sink units 100 more flexible.When heat-sink unit 100 volumes are when larger, can increase the quantity of Plug Division, thereby make its splicing more stable; When heat-sink unit 100 small volume, can reduce the quantity of Plug Division, and then order splicing is simpler, quick, simplify and install.
According to actual needs, each position of pegging graft comprises that 3 length are greater than 1 centimetre, are distributed in the cylindrical limiting section on installing rack 110 1 side peripheries.Grafting position also arranges a reinforcement annulus in the outside of each cylindrical limiting section, and it surrounds each cylindrical limiting section.In addition, cylindrical limiting section arranges magnetic portion, and Plug Division correspondence arranges the magnetic portion of inhaling mutually.
Limiting section on heat-sink unit 100 connects with the side of the installing rack 110 of the heat-sink unit being mated 100, and the installing rack of the heat-sink unit being mated 100 110 is fixing and spacing, has further increased the stability of the heat-sink unit 100 of splicing mutually.Reinforcing ring makes limiting section connect with the heat-sink unit 100 being mated more firmly, has guaranteed the validity of limiting section, makes it be difficult for tilting laterally.The setting of magnetic portion, has increased the stability of the heat-sink unit 100 of splicing mutually equally.
Or, the described upper surface of described installing plate also arranges radiating subassembly, for example, described radiating subassembly sequentially arranges heat conduction main body, heat transfer body and heat radiation main body, described heat conduction main body comprises several heat-conducting parts and several transition parts, described in each, heat-conducting part connects two described transition parts, and described in each, heat-conducting part is by the described transition part structure that is connected to form one, and described heat-conducting part offers several the first screws; Described heat radiation main body comprise several radiating pieces and with several plug connectors, on described radiating piece, offer several the second screws, described plug connector comprises spiro union portion and the Access Division being connected with described spiro union portion, described spiro union portion and described the second screwhole spiro bonding; Described heat transfer body comprise screw part, holding section and two ends all with the fixing connecting portion of described screw part and holding section, described screw part and described the first screw are spirally connected, described Access Division is arranged on described holding section.And for example, wherein, identical or the different setting of the material of heat conduction main body, heat transfer body and heat radiation main body, for example, by heat conduction main body, heat transfer body and the heat radiation main body connecting is successively set, and, the heat-conductive characteristic of heat conduction main body, heat transfer body and heat radiation main body successively decreases successively, formed heat-conductive characteristic gradient, thereby further optimized the heat dissipation path of described installing radiator, greatly improve the heat dispersion of described installing radiator, can meet the radiating requirements of the LED lamp that caloric value is large, there is the market value basis of extensive use.
For example, the heat conduction main body of one embodiment, it comprises each component of following mass parts: 0.1 part～0.3 part of 93 parts～97 parts of copper, 2 parts～4.5 parts, aluminium, 0.1 part～0.3 part, nickel, 0.2 part～1.2 parts of vanadium, 0.1 part～0.4 part, manganese, 0.1 part～0.3 part of titanium, 0.1 part～0.3 part of chromium and vanadium.And for example, heat conduction main body contain mass parts be 2 parts～4.5 parts aluminium, 0.1 part～0.3 part nickel, 0.2 part～1.2 parts vanadium, 0.1 part～0.4 part manganese, 0.1 part～0.3 part titanium, 0.1 part～0.3 part chromium and the vanadium of 0.1 part～0.3 part of vanadium.With respect to fine copper, the ductility of heat conduction main body, toughness, intensity and resistance to elevated temperatures all improve greatly, and easy-sintering not; Like this, when LED lamp is installed in heat conduction main body, just can prevent that the high temperature that LED lamp produces from causing damage to heat conduction main body, and, there is good ductility, toughness and intensity and also can prevent that heat conduction main body is subject to excessive stresses and causes distortion when mounted LED lamp.For example, it is the nickel (Ni) of 0.1 part～0.3 part that heat conduction main body contains mass parts, can improve the resistance to elevated temperatures of heat conduction main body.And for example, it is that the vanadium (V) of 0.2 part～1.2 parts can suppress heat conduction main body grain growth that heat conduction main body contains mass parts, obtains evenly tiny grain structure, to reduce the fragility of heat conduction main body, improve the mechanical property of heat conduction main body integral body, to improve toughness and intensity.And for example, it is the titanium (Ti) of 0.1 part～0.3 part that heat conduction main body contains mass parts, can be so that the crystal grain miniaturization of heat conduction main body, to improve the ductility of heat conduction main body.
And for example, the heat radiation main body of one embodiment, it comprises each component of following mass parts: 0.05 part～0.3 part of 88 parts～93 parts, aluminium, 5.5 parts～10.5 parts of silicon, 0.3 part～0.7 part, magnesium, 0.05 part～0.3 part of copper, 0.2 part～0.8 part of iron, 0.2 part～0.5 part, manganese, 0.05 part～0.3 part of titanium, 0.05 part～0.1 part of chromium and vanadium.It is the aluminium of 88 parts～93 parts that above-mentioned heat radiation main body contains mass parts, can be so that the coefficient of heat conduction of heat radiation main body remains on 200W/mK～220W/mK, when heat that LED lamp produces is after heat conduction main body and heat transfer body are partly dispelled the heat, when remaining heat passes to heat radiation main body by heat transfer body again, heat radiation main body can guarantee these remaining heats evenly to be fallen apart constantly, and then prevent that heat from piling up in main body in heat radiation, cause hot-spot phenomenon.
Like this, the heat-conductive characteristic of the heat conduction main body of radiating subassembly, heat transfer body and heat radiation main body successively decreases successively, formed heat-conductive characteristic gradient, and, by having compared with bigger serface heat radiation main body dissipation of heat in external environment condition, compared to fine copper installing radiator, guaranteeing that under the prerequisite of heat dispersion, weight greatly reduces; Compared to a large amount of aluminium alloy installing radiators that exist on market, heat dispersion greatly strengthens.
And for example, a kind of LED illuminating lamp, comprises the heat abstractor 10 described in some above-mentioned interconnected arbitrary embodiment.The mount pad 120 of each interconnected heat abstractor 10 is all installed a LED lighting unit.LED illuminating lamp can also arrange the parts such as lampshade.
Use above-mentioned interconnected heat abstractor 10, as required the Plug Division group 141 of heat-sink unit 100 is worn to the grafting position of another heat-sink unit 100 being mated, and then a plurality of heat-sink units 100 are spliced into required form.
Because a plurality of heat-sink unit 100 splicings arrange, make heat abstractor there are more combinations, can splice according to the actual requirements, thereby utilize space fully.In addition,, because heat-sink unit 100 is hollow structure, make its better heat-radiation effect.A plurality of heat-sink units 100 arrange independently of one another, and convenient for maintaining is saved maintenance cost and time.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an interconnected heat abstractor, is characterized in that, comprises some heat-sink units;
Described in each, heat-sink unit comprises installing rack and installing plate;
Described installing rack is the cuboid framework that hollow arranges, and its lower surface arranges mount pad, for LED lighting unit is installed;
Described installing plate is arranged at the relative upper surface place of lower surface of described installing rack, and on described installing plate, installation position is set, for being installed on lamp socket;
In two pairs of sides between described upper surface and described lower surface, at least one pair of side arranges coupled components;
Described coupled components comprises Plug Division group and grafting hyte, and described grafting hyte is for being inserted by the Plug Division group of another heat-sink unit, and described Plug Division group is for inserting the grafting hyte of another heat-sink unit;
Described Plug Division group arranges some columniform Plug Divisions, and its diameter is greater than 1 centimetre, and the length that described Plug Division group is inserted described grafting hyte is greater than 1 centimetre;
Described grafting hyte correspondence arranges some grafting position, for corresponding one by one, inserts described Plug Division.
2. interconnected heat abstractor according to claim 1, is characterized in that, described Plug Division group comprises anodal Plug Division and negative pole Plug Division, and described grafting hyte correspondence arranges anodal position and the negative pole grafting position of pegging graft, to realize electrical connection.
3. interconnected heat abstractor according to claim 1, is characterized in that, described grafting position arranges first circle, middle quadrangle and lower semi-circular, and the diameter of described lower semi-circular is identical with the diameter of described Plug Division.
4. interconnected heat abstractor according to claim 3, is characterized in that, described first circular diameter is identical with the diameter of described lower semi-circular.
5. interconnected heat abstractor according to claim 3, is characterized in that, described first circular diameter is greater than the diameter of described lower semi-circular.
6. interconnected heat abstractor according to claim 5, is characterized in that, inner at described cuboid framework, described grafting position arranges latch part, and described Plug Division arranges lock buckling groove, both couplings, for insert described grafting position in described Plug Division after, limit the position of described Plug Division.
7. interconnected heat abstractor according to claim 1, is characterized in that, the position of pegging graft described in each comprises that 3 length are greater than 1 centimetre, are distributed in the cylindrical limiting section on described installing rack one side periphery.
8. interconnected heat abstractor according to claim 7, is characterized in that, outside of cylindrical limiting section described in each, described grafting position also arranges a reinforcement annulus, and it surrounds cylindrical limiting section described in each.
9. interconnected heat abstractor according to claim 7, is characterized in that, described cylindrical limiting section arranges magnetic portion, and described Plug Division correspondence arranges the magnetic portion of inhaling mutually.
10. a LED illuminating lamp, is characterized in that, comprise some as arbitrary in claim 1 to 9 as described in interconnected heat abstractor, described in each, the described mount pad of heat abstractor is installed a LED lighting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410387502.4A CN104100952B (en) | 2014-08-07 | 2014-08-07 | Interconnected radiating device and light-emitting diode (LED) lamp using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410387502.4A CN104100952B (en) | 2014-08-07 | 2014-08-07 | Interconnected radiating device and light-emitting diode (LED) lamp using same |
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| CN104100952A true CN104100952A (en) | 2014-10-15 |
| CN104100952B CN104100952B (en) | 2017-01-25 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042368A (en) * | 2015-07-23 | 2015-11-11 | 中山市科贝照明科技有限公司 | Novel combined LED point light source |
| CN106051652A (en) * | 2016-06-24 | 2016-10-26 | 无锡宏纳科技有限公司 | Arc clamping-shaped heat sink used for optical device |
| CN106051653A (en) * | 2016-06-28 | 2016-10-26 | 无锡宏纳科技有限公司 | Sawtooth-joint-shaped heat sink for optical device |
| CN108124406A (en) * | 2016-11-29 | 2018-06-05 | 财团法人金属工业研究发展中心 | Radiator |
| CN112067747A (en) * | 2020-08-21 | 2020-12-11 | 内蒙古航天金岗重工有限公司 | Flue gas on-line monitoring system |
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| EP2327930A1 (en) * | 2009-11-26 | 2011-06-01 | Alliance Optotek Co.,Ltd. | Modular lighting device |
| CN202709033U (en) * | 2012-07-02 | 2013-01-30 | 卓大枫 | Electric conduction structure of track light |
| WO2013068714A1 (en) * | 2011-11-07 | 2013-05-16 | David Morgan | Lighting arrangements |
| CN203336542U (en) * | 2013-06-19 | 2013-12-11 | 杭州华普永明光电股份有限公司 | LED modules bringing convenience to mutual connection, radiators and LED lighting device |
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| US20090168422A1 (en) * | 2007-12-28 | 2009-07-02 | Foxsemicon Integrated Technology, Inc. | Illumination device |
| EP2327930A1 (en) * | 2009-11-26 | 2011-06-01 | Alliance Optotek Co.,Ltd. | Modular lighting device |
| WO2013068714A1 (en) * | 2011-11-07 | 2013-05-16 | David Morgan | Lighting arrangements |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105042368A (en) * | 2015-07-23 | 2015-11-11 | 中山市科贝照明科技有限公司 | Novel combined LED point light source |
| CN106051652A (en) * | 2016-06-24 | 2016-10-26 | 无锡宏纳科技有限公司 | Arc clamping-shaped heat sink used for optical device |
| CN106051653A (en) * | 2016-06-28 | 2016-10-26 | 无锡宏纳科技有限公司 | Sawtooth-joint-shaped heat sink for optical device |
| CN108124406A (en) * | 2016-11-29 | 2018-06-05 | 财团法人金属工业研究发展中心 | Radiator |
| CN112067747A (en) * | 2020-08-21 | 2020-12-11 | 内蒙古航天金岗重工有限公司 | Flue gas on-line monitoring system |
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| Publication number | Publication date |
|---|---|
| CN104100952B (en) | 2017-01-25 |
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